Plastic pallet integrated forming device
By integrating a plastic pallet molding device, the problems of labor waste and low efficiency caused by the independent operation of cutting and hole-forming equipment are solved, and efficient and low-cost plastic pallet production is achieved.
Patent Information
- Application Number
- CN202310727465.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-19
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2043-06-19
AI Technical Summary
In the existing plastic pallet forming process, the independent operation of cutting and hole-forming equipment leads to problems such as waste of labor resources, low production efficiency, large equipment space occupation, and high costs.
Design a plastic pallet integrated molding device that integrates plastic slab receiving, conveying, cutting, drilling and output mechanisms to achieve seamless equipment connection and efficient continuous production.
It reduces labor demand, increases production efficiency, lowers equipment costs, and saves production space.
Smart Images

Figure CN116587569B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of plastic tray and plate integrated forming device, and particularly relates to a plastic tray and plate integrated forming device. BACKGROUND
[0002] The plastic tray and plate mentioned above is the plastic tray and plate for packaging, and typical but not limited examples of the plastic tray and plate for packaging include packaging of eggs in the food category, packaging of peaches and strawberries in the fruit category, and packaging of electronic and electrical components in the light industry and electronic product category. The plastic tray and plate for packaging can not only position the packaged products to avoid damage caused by piling up and rubbing against each other, but also provide good cushioning protection for the packaged products, which is very popular in the logistics and warehousing industry.
[0003] The current forming process of the plastic tray and plate is as follows: the plate material extruded by the plate material extruder in the previous process is conveyed to the station where the cutting device is located by the conveying device, and is cut into the required specifications such as length by the cutting device to obtain cut plastic plates; then a hole forming device such as a mold pressing machine is used to press through holes or stepped holes or other similar shaped holes at intervals on the plastic plates to form the aforementioned plastic tray and plate. When the main raw material of the plate material extruded by the plate material extruder used for the plastic tray and plate is pure powder such as corn starch, the final plastic tray and plate can achieve excellent degradation effect after being discarded, which has good positive significance for environmental protection.
[0004] From the above description of the applicant on the forming process of the plastic tray and plate, it can be seen that: on the one hand, there are relatively more on-line operators or attendants, which is not conducive to saving the increasingly scarce labor resources; on the other hand, the continuity of the process is affected due to the inability of the devices to achieve seamless connection, thereby affecting the forming efficiency; on the other hand, due to the dispersion of the devices, not only the occupied space is increased, but also the equipment investment and use cost is increased, and the daily maintenance workload of the equipment is relatively increased. In view of the foregoing unfavorable factors, it is necessary to improve, and the technical solution to be introduced below is generated in this background. SUMMARY
[0005] The task of the present application is to provide a plastic tray and plate integrated forming device which helps to reduce attendants, thereby saving valuable labor resources, helps to improve forming efficiency, thereby increasing the processing amount per unit time, helps to ensure good relay effect from receiving the plate material from the extruder to cutting and hole forming, thereby increasing the degree of equipment collection and saving the occupation of space and reducing the equipment investment cost.
[0006] The task of the present application is accomplished in such a way that a plastic pallet integrated molding device comprises a frame; a plastic blank receiving and conveying mechanism for receiving plastic blanks extruded by a plastic extruder, which is arranged on the upper left end of the frame; a to-be-holed blank cutting mechanism and a to-be-holed blank output mechanism for cutting the plastic blanks into to-be-holed blanks, which is arranged in the middle of the frame and the left end of the to-be-holed blank output mechanism corresponds to the right end of the plastic blank receiving and conveying mechanism, and the to-be-holed blank cutting mechanism forms a sliding pair with the upper part of the frame and corresponds to the upper part of the to-be-holed blank output mechanism in a hollow state; a blank hole forming mechanism for forming holes in the to-be-holed blanks output by the to-be-holed blank output mechanism, which is arranged on the right end of the frame and corresponds to the right end of the to-be-holed blank output mechanism at the same time; a to-be-holed blank pressing and releasing mechanism, which is also arranged on the right end of the frame and corresponds to the upper part of the blank hole forming mechanism in a up-and-down lifting state; a to-be-holed blank blocking and releasing mechanism for blocking or unblocking the right end face of the to-be-holed blanks conveyed by the to-be-holed blank output mechanism to the blank hole forming mechanism, which is arranged on the right end of the frame and corresponds to the upper right side of the blank hole forming mechanism at the same time.
[0007] In a specific embodiment of the present application, the frame comprises a frame upper frame, a frame lower frame, a pair of frame upper and lower frame left connecting columns and a pair of frame upper and lower frame right connecting columns, the pair of frame upper and lower frame left connecting columns are fixedly connected between the left end facing side of the frame upper frame and the frame lower frame in a front-to-back parallel state, and the pair of frame upper and lower frame right connecting columns are also fixedly connected between the right end facing side of the frame upper frame and the frame lower frame in a front-to-back parallel state; the plastic blank receiving and conveying mechanism is arranged on the upper left end of the frame upper frame, and the to-be-holed blank output mechanism is arranged in the middle of the frame upper frame, the to-be-holed blank cutting mechanism forms a rolling pair with the frame upper frame, the blank hole forming mechanism is arranged on the right end of the frame upper frame, the to-be-holed blank pressing and releasing mechanism is arranged on the right end of the frame upper frame and corresponds to the upper part of the blank hole forming mechanism in a up-and-down lifting state, and the to-be-holed blank blocking and releasing mechanism is arranged on the right end of the frame upper frame.
[0008] In another specific embodiment of the present application, the plastic blank receiving and conveying mechanism comprises a left adjusting device of the press frame, a right adjusting device of the press frame, an upper plastic blank receiving and conveying device, a lower plastic blank receiving and conveying device, a plastic blank receiving and conveying belt gap adjusting device, and a column support frame fixed on the upper left end of the upper frame of the machine frame. The left adjusting device of the press frame is arranged on the left end of the column support frame and corresponds to the upper left end of the upper plastic blank receiving and conveying device in a vacant state. The right adjusting device of the press frame is arranged on the right end of the column support frame and corresponds to the upper right end of the upper plastic blank receiving and conveying device in a vacant state. The left end of the upper plastic blank receiving and conveying device is adjusted in up-down sliding cooperation with the left adjusting device of the press frame, and the right end of the upper plastic blank receiving and conveying device is adjusted in up-down sliding cooperation with the right adjusting device of the press frame. The lower plastic blank receiving and conveying device corresponds to the lower side of the upper plastic blank receiving and conveying device and is adjusted in up-down sliding cooperation with the left adjusting device of the press frame at the left end of the lower plastic blank receiving and conveying device and with the right adjusting device of the press frame at the right end of the lower plastic blank receiving and conveying device. The plastic blank receiving and conveying belt gap adjusting device is rotatably supported in the front or rear middle part of the column support frame and is rotatably cooperated with the front or rear of the upper plastic blank receiving and conveying device and the lower plastic blank receiving and conveying device. The left end of the to-be-formed blank output mechanism corresponds to the right end of the lower plastic blank receiving and conveying device. A front guide rail of a cutter support frame is arranged on the upper front side of the upper frame of the machine frame and corresponds to the front middle part of the to-be-formed blank output mechanism, and a rear guide rail of the cutter support frame is arranged on the upper rear side of the upper frame of the machine frame and corresponds to the rear middle part of the to-be-formed blank output mechanism. The front and rear guide rails of the cutter support frame are parallel to each other, and the to-be-formed blank cutting mechanism forms a left-right rolling rolling pair with the front and rear guide rails of the cutter support frame. The lower part of the blank forming mechanism arranged on the right end of the upper frame of the machine frame extends to the lower side of the upper frame of the machine frame in a longitudinal suspended state. The to-be-formed blank pressing and releasing mechanism corresponds to the upper side of the blank forming mechanism in a gantry structure and is lifted up and down.
[0009] In still another specific embodiment of the present application, the column support frame comprises a column support frame left side bar, a column support frame right side bar, a column support frame front side bar and a column support frame rear side bar, the column support frame left side bar is fixed to the upper frame left end upper side of the upper frame of the frame by the column support frame left side bar screw, the column support frame right side bar is fixed to the upper side of the column support frame right side bar fixed crossbeam corresponding to the right side of the column support frame left side bar and by the column support frame right side bar screw, and the column support frame right side bar fixed crossbeam is fixed between the upper frame front longitudinal beam and the upper frame rear longitudinal beam of the upper frame, the cutter support front guide rail is fixed to the upper side of the upper frame front longitudinal beam, the cutter support rear guide rail is fixed to the upper side of the upper frame rear longitudinal beam, the column support frame front side bar is fixed between the front end opposite sides of the column support frame left and right side bars, and the column support frame rear side bar is fixed between the rear end opposite sides of the column support frame left and right side bars; the frame pressing left adjusting device comprises a frame pressing left adjusting front column, a frame pressing left adjusting rear column and a frame pressing left adjusting column connecting crossbeam, the frame pressing left adjusting front column is arranged in a longitudinal state and its bottom is fixed to the upper side of the front end of the column support frame left side bar, the frame pressing left adjusting rear column is arranged in a longitudinal state and its bottom is fixed to the upper side of the rear end of the column support frame left side bar, the frame pressing left adjusting front and rear columns are longitudinally parallel to each other and the upper ends of the frame pressing left adjusting front and rear columns each extend upward, the front end of the frame pressing left adjusting column connecting crossbeam is fixed to the upper end face of the frame pressing left adjusting front column by the frame pressing left adjusting column connecting crossbeam front fixing screw, and the rear end of the frame pressing left adjusting column connecting crossbeam is fixed to the upper end face of the frame pressing left adjusting rear column by the frame pressing left adjusting column connecting crossbeam rear fixing screw; the frame pressing right adjusting device comprises a frame pressing right adjusting front column, a frame pressing right adjusting rear column and a frame pressing right adjusting column connecting crossbeam, the frame pressing right adjusting front column is arranged in a longitudinal state and its bottom is fixed to the upper side of the front end of the column support frame right side bar, the frame pressing right adjusting rear column is arranged in a longitudinal state and its bottom is fixed to the upper side of the rear end of the column support frame right side bar, the frame pressing right adjusting front and rear columns are longitudinally parallel to each other and the upper ends of the frame pressing right adjusting front and rear columns each extend upward, the front end of the frame pressing right adjusting column connecting crossbeam is fixed to the upper end face of the frame pressing right adjusting front column by the frame pressing right adjusting column connecting crossbeam front fixing screw, and the rear end of the frame pressing right adjusting column connecting crossbeam is fixed to the upper end face of the frame pressing right adjusting rear column by the frame pressing right adjusting column connecting crossbeam rear fixing screw.The upper receiving device of the plastic sheet blank comprises an upper roller head front supporting edge beam, an upper roller head rear supporting edge beam, a plastic sheet blank upper receiving transmission belt driving roller, a plastic sheet blank upper receiving transmission belt driven roller, a set of plastic sheet blank upper receiving transmission belt pressing rollers, a plastic sheet blank upper receiving transmission belt, a plastic sheet blank upper receiving transmission belt driving roller driving motor and a plastic sheet blank upper receiving transmission belt driving roller driving speed reducer. A left upper and lower sliding guide sleeve of the upper roller head front supporting edge beam is fixed to the front side of the left end of the upper roller head front supporting edge beam. The left upper and lower sliding guide sleeve of the upper roller head front supporting edge beam is in upper and lower sliding adjustment cooperation with the upper end of the left adjustment front column of the press frame and is locked by a left upper and lower sliding guide sleeve locking screw of the upper roller head front supporting edge beam after adjustment. A right upper and lower sliding guide sleeve of the upper roller head front supporting edge beam is fixed to the front side of the right end of the upper roller head front supporting edge beam. The right upper and lower sliding guide sleeve of the upper roller head front supporting edge beam is in upper and lower sliding adjustment cooperation with the upper end of the right adjustment front column of the press frame and is locked by a right upper and lower sliding guide sleeve locking screw of the upper roller head front supporting edge beam after adjustment. A left upper and lower sliding guide sleeve of the upper roller head rear supporting edge beam is fixed to the rear side of the left end of the upper roller head rear supporting edge beam. The left upper and lower sliding guide sleeve of the upper roller head rear supporting edge beam is in upper and lower sliding adjustment cooperation with the upper end of the left adjustment rear column of the press frame and is locked by a left upper and lower sliding guide sleeve locking screw of the upper roller head rear supporting edge beam after adjustment. A right upper and lower sliding guide sleeve of the upper roller head rear supporting edge beam is fixed to the rear side of the right end of the upper roller head rear supporting edge beam. The right upper and lower sliding guide sleeve of the upper roller head rear supporting edge beam is in upper and lower sliding adjustment cooperation with the upper end of the right adjustment rear column of the press frame and is locked by a right upper and lower sliding guide sleeve locking screw of the upper roller head rear supporting edge beam after adjustment. The front end of the plastic sheet blank upper receiving transmission belt driving roller is rotatably supported at the right end of the upper roller head front supporting edge beam. The plastic sheet blank upper receiving transmission belt driving roller shaft of the plastic sheet blank upper receiving transmission belt driving roller extends to the front side of the upper roller head front supporting edge beam and is rotatably supported on the upper roller head front supporting bearing seat. The rear end of the plastic sheet blank upper receiving transmission belt driving roller is rotatably supported at the right end of the upper roller head rear supporting edge beam. The plastic sheet blank upper receiving transmission belt driven roller is rotatably arranged on the plastic sheet blank upper receiving transmission belt driven roller shaft through a bearing. The front shaft head of the plastic sheet blank upper receiving transmission belt driven roller shaft is supported on the upper part of the left end of the upper roller head front supporting edge beam. The rear shaft head of the plastic sheet blank upper receiving transmission belt driven roller shaft is supported on the upper part of the left end of the upper roller head rear supporting edge beam.A set of plastic sheet receiving conveying belt pressure rollers are arranged on the plastic sheet receiving conveying belt roller shafts distributed in a spaced state, and the front end and the rear end of the plastic sheet receiving conveying belt roller shaft head of the plastic sheet receiving conveying belt roller shafts are supported on the upper roller head front supporting edge beam and the upper roller head rear supporting edge beam, respectively. Among the set of plastic sheet receiving conveying belt pressure rollers, the first plastic sheet receiving conveying belt pressure roller at the right end corresponds to below the plastic sheet receiving conveying belt driving roller, and the first plastic sheet receiving conveying belt pressure roller at the left end corresponds to below the plastic sheet receiving conveying belt driven roller. The right end of the plastic sheet receiving conveying belt is sleeved on the plastic sheet receiving conveying belt driving roller, and the left end is sleeved on the plastic sheet receiving conveying belt driven roller. The set of plastic sheet receiving conveying belt pressure rollers are located in the plastic sheet receiving conveying belt cavity of the plastic sheet receiving conveying belt and are in contact with the upward side of the lower part of the plastic sheet receiving conveying belt. The plastic sheet receiving conveying belt driving roller driving motor is in transmission cooperation with the plastic sheet receiving conveying belt driving roller driving reduction box, and is fixed with the front side of the upper roller head front supporting bearing seat together with the plastic sheet receiving conveying belt driving roller driving reduction box and the plastic sheet receiving conveying belt driving roller driving motor. The reduction box output shaft of the plastic sheet receiving conveying belt driving roller driving reduction box is in transmission connection with the plastic sheet receiving conveying belt driving roller shaft head.The lower receiving conveying device of the plastic sheet blank comprises a lower roller head front supporting edge beam, a lower roller head rear supporting edge beam, a plastic sheet blank lower receiving conveying belt driving roller, a plastic sheet blank lower receiving conveying belt driven roller, a group of plastic sheet blank lower receiving conveying belt supporting rollers, a plastic sheet blank lower receiving conveying belt, a plastic sheet blank lower receiving conveying belt driving roller driving motor and a plastic sheet blank lower receiving conveying belt driving roller driving speed reducer. A lower roller head front supporting edge beam left upper and lower sliding guide sleeve is fixed to the left end front side of the lower roller head front supporting edge beam. The lower roller head front supporting edge beam left upper and lower sliding guide sleeve is in upper and lower sliding adjustment cooperation with the lower end of the left adjustment front column of the press frame and is locked by the lower roller head front supporting edge beam left upper and lower sliding guide sleeve locking screw after adjustment. A lower roller head front supporting edge beam right upper and lower sliding guide sleeve is fixed to the right end front side of the lower roller head front supporting edge beam. The lower roller head front supporting edge beam right upper and lower sliding guide sleeve is in upper and lower sliding adjustment cooperation with the lower end of the right adjustment front column of the press frame and is locked by the lower roller head front supporting edge beam right upper and lower sliding guide sleeve locking screw after adjustment. A lower roller head rear supporting edge beam left upper and lower sliding guide sleeve is fixed to the left end rear side of the lower roller head rear supporting edge beam. The lower roller head rear supporting edge beam left upper and lower sliding guide sleeve is in upper and lower sliding adjustment cooperation with the lower end of the left adjustment rear column of the press frame and is locked by the lower roller head rear supporting edge beam left upper and lower sliding guide sleeve locking screw after adjustment. A lower roller head rear supporting edge beam right upper and lower sliding guide sleeve is fixed to the right end rear side of the lower roller head rear supporting edge beam. The lower roller head rear supporting edge beam right upper and lower sliding guide sleeve is in upper and lower sliding adjustment cooperation with the lower end of the right adjustment rear column of the press frame and is locked by the lower roller head rear supporting edge beam right upper and lower sliding guide sleeve locking screw after adjustment. The front end of the plastic sheet blank lower receiving conveying belt driving roller is rotatably supported at the right end of the lower roller head front supporting edge beam. The plastic sheet blank lower receiving conveying belt driving roller shaft head of the plastic sheet blank lower receiving conveying belt driving roller extends to the front side of the lower roller head front supporting edge beam and is rotatably supported on the lower roller head front supporting bearing seat. The rear end of the plastic sheet blank lower receiving conveying belt driving roller is rotatably supported at the right end of the lower roller head rear supporting edge beam. The plastic sheet blank lower receiving conveying belt driven roller is rotatably arranged on the plastic sheet blank lower receiving conveying belt driven roller shaft through a bearing. The front shaft head of the plastic sheet blank lower receiving conveying belt driven roller shaft is supported at the left end lower part of the lower roller head front supporting edge beam. The rear shaft head of the plastic sheet blank lower receiving conveying belt driven roller shaft is supported at the left end lower part of the lower roller head rear supporting edge beam.A group of plastic sheet under receiving transmission belt rollers are rotatably arranged on plastic sheet under receiving transmission belt roller shafts distributed in a spaced state, and the front end and the rear end of the plastic sheet under receiving transmission belt roller shaft head of the plastic sheet under receiving transmission belt roller shaft are supported on the lower roller head front supporting edge beam and the lower roller head rear supporting edge beam respectively, wherein, in the group of plastic sheet under receiving transmission belt rollers, the first plastic sheet under receiving transmission belt roller at the right end corresponds to the upper side of the plastic sheet under receiving transmission belt driving roller, and the first plastic sheet under receiving transmission belt roller at the left end corresponds to the upper side of the plastic sheet under receiving transmission belt driven roller, the right end of the plastic sheet under receiving transmission belt is sleeved on the plastic sheet under receiving transmission belt driving roller, and the left end is sleeved on the plastic sheet under receiving transmission belt driven roller, the group of plastic sheet under receiving transmission belt rollers are located in the plastic sheet under receiving transmission belt cavity of the plastic sheet under receiving transmission belt and are in contact with the upper side of the plastic sheet under receiving transmission belt, the plastic sheet under receiving transmission belt driving roller driving motor is in transmission cooperation with the plastic sheet under receiving transmission belt driving roller driving reduction box, and is fixed with the front side of the lower roller head front supporting bearing seat together with the plastic sheet under receiving transmission belt driving roller driving reduction box and the plastic sheet under receiving transmission belt driving roller driving motor, the reduction box output shaft of the plastic sheet under receiving transmission belt driving roller driving reduction box is in transmission connection with the plastic sheet under receiving transmission belt driving roller shaft head; the plastic sheet under receiving transmission belt gap adjusting device comprises an adjusting screw upper fitting seat, an adjusting screw lower fitting seat, an adjusting screw and an adjusting screw operation hand wheel, the adjusting screw upper fitting seat is fixed on the front side of the middle part of the length direction of the upper roller head front supporting edge beam or the rear side of the middle part of the length direction of the upper roller head rear supporting edge beam, the adjusting screw lower fitting seat is fixed on the front side of the middle part of the length direction of the lower roller head front supporting edge beam or the rear side of the middle part of the length direction of the lower roller head rear supporting edge beam, and the adjusting screw upper fitting seat and the adjusting screw lower fitting seat correspond to each other in up and down directions, the middle part of the adjusting screw is provided with an adjusting screw first threaded section I and an adjusting screw second threaded section II located below the adjusting screw first threaded section I, the adjusting screw first threaded section I is in threaded cooperation with the adjusting screw upper fitting seat, the adjusting screw second threaded section II is in threaded cooperation with the adjusting screw lower fitting seat, the screw direction of the thread on the adjusting screw first threaded section I is opposite to the screw direction of the thread on the adjusting screw second threaded section II, the lower end of the adjusting screw is rotatably supported on the middle part of the length direction of the front side strip of the column supporting frame or the middle part of the length direction of the rear side strip of the column supporting frame, and the adjusting screw operation hand wheel is fixed on the upper end of the adjusting screw.The left end of the front supporting beam of the lower roller shaft head and the left end of the rear supporting beam of the lower roller shaft head are respectively fixed with an L-shaped cantilever, a cantilever longitudinal slot is formed in the L-shaped cantilever, a plastic sheet blank limiting guide column adjusting plate is adjustably arranged between the two L-shaped cantilevers and at a position corresponding to the cantilever longitudinal slot, a plastic sheet blank limiting guide column adjusting groove is formed in the length direction of the plastic sheet blank limiting guide column adjusting plate, a plastic sheet blank limiting guide column is adjustably arranged at the front end and the rear end of the plastic sheet blank limiting guide column adjusting plate and at a position corresponding to the plastic sheet blank limiting guide column adjusting groove; the shape of the to-be-punched sheet blank cutting mechanism is a gantry structure; the left end of the to-be-punched sheet blank output mechanism corresponds to the right end of the plastic sheet blank lower receiving conveying belt; a plastic supporting plate waste block driving mechanism is arranged on the left side of the sheet blank punching mechanism and at a position below the upper frame of the gantry; the to-be-punched sheet blank blocking and releasing mechanism is arranged at the right end of the front longitudinal beam of the upper frame of the gantry and corresponds to the upper side of the sheet blank punching mechanism in a state of being fixed with the right front side of the front longitudinal beam of the upper frame of the gantry and the right rear side of the rear longitudinal beam of the upper frame of the gantry and being capable of ascending and descending.
[0010] In still another specific embodiment of the present application, the blank cutting mechanism to be punched includes a bracket left-right displacement driving motor, a bracket left-right reciprocating displacement driving gear, a bracket driving gear matching rack, a bracket left-right displacement front guide shoe, a bracket left-right displacement rear guide shoe, a bracket front longitudinal beam, a bracket rear longitudinal beam, a longitudinal beam connecting cross beam, a vibrating tool holder front-rear movement driving motor fixing seat, a vibrating tool holder front-rear movement driving motor, a vibrating tool holder front-rear movement driving gear, a vibrating tool holder front-rear movement driving gear matching rack, a vibrating tool seat, a vibrating tool and a vibrating tool lifting cylinder. A pair of bracket left-right displacement front guide shoe side limiting guide rollers are arranged at the bottom of the left end and the right end of the bracket left-right displacement front guide shoe respectively, and a bracket left-right displacement front guide shoe main roller is arranged at the middle position of the bottom of the left end and the middle position of the bottom of the right end of the bracket left-right displacement front guide shoe respectively. The pair of bracket left-right displacement front guide shoe side limiting guide rollers respectively form rolling pairs with the front side and the rear side of the cutting tool bracket front guide rail, and the bracket left-right displacement front guide shoe main roller forms a rolling pair with the side surface of the cutting tool bracket front guide rail facing upwards. A pair of bracket left-right displacement rear guide shoe side limiting guide rollers are arranged at the bottom of the left end and the right end of the bracket left-right displacement rear guide shoe respectively, and a bracket left-right displacement rear guide shoe main roller is arranged at the middle position of the bottom of the left end and the middle position of the bottom of the right end of the bracket left-right displacement rear guide shoe respectively. The pair of bracket left-right displacement rear guide shoe side limiting guide rollers respectively form rolling pairs with the front side and the rear side of the cutting tool bracket rear guide rail, and the bracket left-right displacement rear guide shoe main roller forms a rolling pair with the side surface of the cutting tool bracket rear guide rail facing upwards. The bracket left-right displacement driving motor is fixed at the rear middle position of the length direction of the bracket left-right displacement front guide shoe through the bracket left-right displacement driving motor seat. The bracket left-right displacement driving motor shaft of the bracket left-right displacement driving motor is rotationally matched with the motor seat support plate of the bracket left-right displacement driving motor seat and extends below the motor seat support plate. The bracket left-right reciprocating displacement driving gear is fixed at the end of the bracket left-right displacement driving motor shaft below the motor seat support plate and is engaged with the bracket driving gear matching rack which is fixed on the rear side of the upper frame front longitudinal beam. The lower end of the bracket front longitudinal beam is fixed to the length direction middle side of the bracket left-right displacement front guide shoe facing upwards, and the upper end of the bracket front longitudinal beam extends upwards. The lower end of the bracket rear longitudinal beam is fixed to the length direction middle side of the bracket left-right displacement rear guide shoe facing upwards, and the upper end of the bracket rear longitudinal beam extends upwards and corresponds to the bracket front longitudinal beam. The longitudinal beam connecting cross beam is fixedly connected between the upper ends of the bracket front and rear longitudinal beams facing each other. A motor fixing seat guide rail plate is fixed on the left side of the longitudinal beam connecting cross beam along the length direction of the longitudinal beam connecting cross beam. A pair of motor fixing seat guide rails parallel to each other are formed on the left side of the motor fixing seat guide rail plate along the length direction of the motor fixing seat guide rail plate. The bracket front longitudinal beam, the bracket rear longitudinal beam and the longitudinal beam connecting cross beam form a gantry structure after being connected.The right side of the motor fixing seat longitudinal plate of the front and back moving driving motor fixing seat is provided with two pairs of motor fixing seat guide rail first rollers I and two pairs of motor fixing seat guide rail second rollers II in a matched pair form, which are rotatably arranged at positions corresponding to the pair of motor fixing seat guide rails. The two pairs of motor fixing seat guide rail first rollers I are above the two pairs of motor fixing seat guide rail second rollers II and form rolling pairs with the upper and lower surfaces of the upper one of the pair of motor fixing seat guide rails. The motor fixing seat guide rail second rollers II form rolling pairs with the upper and lower surfaces of the lower one of the pair of motor fixing seat guide rails. The front and back moving driving motor of the vibrating tool holder is fixed on the top plate of the front and back moving driving motor fixing seat. The driving motor shaft of the front and back moving driving motor faces downward and penetrates the top plate of the front and back moving driving motor fixing seat. The front and back moving driving gear is fixed on the driving motor shaft and engages with the front and back moving driving gear rack. The front and back moving driving gear rack is horizontally fixed on the right side of the longitudinal beam connecting cross beam. The vibrating tool seat is fixed with the left side of the motor fixing seat longitudinal plate through a set of vibrating tool seat fixing screws. The vibrating tool is below the vibrating tool seat and is horizontally fixed with a pair of vibrating tool lifting guide columns on the upper part of the vibrating tool in a front and back longitudinal direction. The pair of vibrating tool lifting guide columns slide with the vibrating tool seat and extend above the vibrating tool seat. The lower part of the vibrating tool has a vibrating tool head. The vibrating tool lifting action cylinder is longitudinally fixed on the vibrating tool seat. The vibrating tool lifting action cylinder column of the vibrating tool lifting action cylinder faces downward and is fixed with the vibrating tool after penetrating the vibrating tool seat. The front and back moving driving motor and the left and right displacement driving motor of the support are motors with forward and reverse rotation functions. The vibrating tool lifting action cylinder is a gas cylinder. The speed of the front and back guide shoes of the support left and right displacement driving motor moving to the left or to the right is equal to the movement speed of the upper and lower receiving transmission belts of the plastic sheet blank. The speed of the front and back moving driving gear of the vibrating tool holder moving from the front end to the rear end or from the rear end to the front end of the front and back moving driving gear rack is faster than the movement speed of the plastic sheet blank upper and lower receiving transmission belts. The vibrating tool is an ultrasonic tool.
[0011] In still another specific embodiment of the present application, the to-be-punched plate blank output mechanism comprises a to-be-punched plate blank output left support, a to-be-punched plate blank output right support, a roller head front supporting beam, a roller head rear supporting beam, a to-be-punched plate blank output belt driving roller, a to-be-punched plate blank output belt driven roller, a to-be-punched plate blank output belt, a to-be-punched plate blank output belt driving roller driving motor, a to-be-punched plate blank output belt driving roller driving speed reducer, and a set of to-be-punched plate blank output belt supporting rollers. The to-be-punched plate blank output left support comprises a left front upright column, a left rear upright column, a left upright column lower supporting plate, and a left front-rear upright column upper connecting plate. The lower end of the left front upright column is fixed to the front end of the left upright column lower supporting plate, and the lower end of the left rear upright column is fixed to the rear end of the left upright column lower supporting plate. The upper ends of the left front upright column and the left rear upright column each extend upward. The left upright column lower supporting plate is fixed to the upward side of the upright column left lower supporting plate fixing beam fixed between the front and rear longitudinal beams of the upper frame of the machine frame. The front end of the left front-rear upright column upper connecting plate is fixed to the top of the left front upright column by a left front-rear upright column upper connecting plate front fixing screw, and the rear end of the left front-rear upright column upper connecting plate is fixed to the top of the left rear upright column by a left front-rear upright column upper connecting plate rear fixing screw. The to-be-punched plate blank output right support comprises a right front upright column, a right rear upright column, a right upright column lower supporting plate, and a right front-rear upright column upper connecting plate. The lower end of the right front upright column is fixed to the front end of the right upright column lower supporting plate, and the lower end of the right rear upright column is fixed to the rear end of the right upright column lower supporting plate. The upper ends of the right front upright column and the right rear upright column each extend upward. The right upright column lower supporting plate is fixed to the upward side of the upright column right lower supporting plate fixing beam fixed between the front and rear longitudinal beams of the upper frame of the machine frame. The front end of the right front-rear upright column upper connecting plate is fixed to the top of the right front upright column by a right front-rear upright column upper connecting plate front fixing screw, and the rear end of the right front-rear upright column upper connecting plate is fixed to the top of the right rear upright column by a right front-rear upright column upper connecting plate rear fixing screw. A lower supporting plate supporting plate is fixed between the front ends of the left and right upright column lower supporting plates and between the rear ends of the left and right upright column lower supporting plates. A roller head front supporting beam left guide sleeve is fixed to the left end of the roller head front supporting beam. The roller head front supporting beam left guide sleeve is adjustably fitted on the left front upright column and locked with the left front upright column by a roller head front supporting beam left guide sleeve fixing screw arranged on the roller head front supporting beam left guide sleeve after adjustment. A roller head front supporting beam right guide sleeve is fixed to the right end of the roller head front supporting beam. The roller head front supporting beam right guide sleeve is adjustably fitted on the right front upright column and locked with the right front upright column by a roller head front supporting beam right guide sleeve fixing screw arranged on the roller head front supporting beam right guide sleeve after adjustment.The left end rear side of the roll shaft head rear supporting beam is fixed with a roll shaft head rear supporting beam left guide sleeve which is adjustably sleeved on the left rear stand and locked with the left rear stand by roll shaft head rear supporting beam left guide sleeve fixing screws arranged on the roll shaft head rear supporting beam left guide sleeve after adjustment; the right end rear side of the roll shaft head rear supporting beam is fixed with a roll shaft head rear supporting beam right guide sleeve which is adjustably sleeved on the right rear stand and locked with the right rear stand by roll shaft head rear supporting beam right guide sleeve fixing screws arranged on the roll shaft head rear supporting beam right guide sleeve after adjustment; the to-be-formed plate blank output belt driving roller is rotatably arranged on a to-be-formed plate blank output belt driving roller shaft, the front shaft head and the rear shaft head of the to-be-formed plate blank output belt driving roller shaft are respectively supported on the roll shaft head front supporting beam and the roll shaft head rear supporting beam, and the front shaft head of the to-be-formed plate blank output belt driving roller extends to the front side of the roll shaft head front supporting beam and is rotatably connected with the front shaft head supporting bearing seat fixed on the right end front side of the roll shaft head front supporting beam; the to-be-formed plate blank output belt driven roller is rotatably arranged on a to-be-formed plate blank output belt driven roller shaft, the front shaft head and the rear shaft head of the to-be-formed plate blank output belt driven roller shaft are respectively supported on the left end of the roll shaft head front supporting beam and the left end of the roll shaft head rear supporting beam, the right end of the to-be-formed plate blank output belt is sleeved on the to-be-formed plate blank output belt driving roller, and the left end is sleeved on the to-be-formed plate blank output belt driven roller; the to-be-formed plate blank output belt driving roller driving motor is drivingly connected with the to-be-formed plate blank output belt driving roller driving reduction box, and the to-be-formed plate blank output belt driving roller driving reduction box is fixed with the front shaft head supporting bearing seat together with the to-be-formed plate blank output belt driving roller driving motor; the output shaft of the to-be-formed plate blank output belt driving roller driving reduction box is connected with the front shaft head; a group of to-be-formed plate blank output belt supporting rollers are distributed between the to-be-formed plate blank output belt driving roller and the to-be-formed plate blank output belt driven roller in a spaced manner and are rotatably arranged on to-be-formed plate blank output belt supporting roller shafts; the front end and the rear end of the to-be-formed plate blank output belt supporting roller shafts are respectively supported on the roll shaft head front supporting beam and the roll shaft head rear supporting beam; the to-be-formed plate blank output belt moves faster than the upper and lower receiving transmission belts and the degree of the faster movement is the same as the time spent by the plate blank hole forming mechanism in forming holes in the to-be-formed plate blank.
[0012] In another specific embodiment of the present application, the slab hole forming mechanism comprises a hole forming platform, a hole forming sleeve protective box, a hole forming sleeve lifting plate, a hole forming sleeve, a heating wire fixing disc driving motor, a lifting plate lifting front acting cylinder, a lifting plate lifting rear acting cylinder, a hole forming heating wire fixing disc and a hole forming heating wire. The hole forming platform is fixed to the right end of the upper side of the upper frame by hole forming platform fixing screws and corresponds to the right end of the slab output mechanism. A group of heating wire rotary cutting clearance holes are arranged in a matrix on the hole forming platform and in the middle area of the hole forming platform. The upper part of the hole forming sleeve protective box is fixed to the lower side of the hole forming platform by sleeve protective box fixing screws at a position corresponding to the middle area of the hole forming platform, and the lower part of the hole forming sleeve protective box extends in a longitudinal suspended state below the upper frame. A hole forming sleeve lifting plate front connecting ear clearance cavity is arranged on the front wall of the hole forming sleeve protective box, and a hole forming sleeve lifting plate rear connecting ear clearance cavity is arranged on the rear wall of the hole forming sleeve protective box at a position corresponding to the hole forming sleeve lifting plate front connecting ear clearance cavity. A plastic supporting plate waste block driving air inlet is arranged on the left wall of the hole forming sleeve protective box, and a plastic supporting plate waste block driving outlet is arranged on the right front wall. An external power cord introduction through hole is arranged in the middle of the bottom wall of the hole forming sleeve protective box. The hole forming sleeve lifting plate moves up and down in the hole forming sleeve protective box cavity of the hole forming sleeve protective box. A hole forming sleeve lifting plate power cord through hole is arranged on the hole forming sleeve lifting plate, and a front acting cylinder column connecting ear is extended from the front side of the middle of the hole forming sleeve lifting plate at a position corresponding to the hole forming sleeve lifting plate front connecting ear clearance cavity. The front acting cylinder column connecting ear extends outside the hole forming sleeve protective box cavity. A rear acting cylinder column connecting ear is extended from the rear side of the middle of the hole forming sleeve lifting plate at a position corresponding to the hole forming sleeve lifting plate rear connecting ear clearance cavity. The rear acting cylinder column connecting ear extends outside the hole forming sleeve protective box cavity. A group of hole forming sleeve embedding cavities are arranged in a matrix on the upper side of the hole forming sleeve lifting plate. The number of hole forming sleeves is equal to the number of the group of hole forming sleeve embedding cavities. The lower end of each hole forming sleeve is embedded in the hole forming sleeve embedding cavity and is locked by a hole forming sleeve locking screw at a position corresponding to a hole forming sleeve locking screw hole arranged in the central position of the bottom wall of the hole forming sleeve. A heating wire fixing disc driving motor power cord introduction hole and a hole forming heating wire power cord introduction hole are arranged on the hole forming sleeve side wall of the hole forming sleeve. The hole forming heating wire power cord introduction hole is above the heating wire fixing disc driving motor power cord introduction hole. A pair of motor limiting block clamping grooves are arranged on the hole forming sleeve cavity wall of the hole forming sleeve cavity. The pair of motor limiting block clamping grooves are separated by 180° around the circumference of the hole forming sleeve cavity and extend from the upper part to the lower part of the hole forming sleeve cavity wall. The heating wire fixing disc driving motor is arranged in the hole forming sleeve cavity. A motor anti-rotation limiting block is arranged on the outer wall of the heating wire fixing disc driving motor at a position corresponding to the pair of motor limiting block clamping grooves.The motor anti-rotation limiting block is clamped with the motor limiting block clamping groove, the power line introduced from the motor power line introduction hole of the electric heating wire fixing disc is electrically connected with the electric heating wire fixing disc driving motor, the electric heating wire fixing disc driving motor shaft of the electric heating wire fixing disc driving motor faces upward and a motor shaft rectangular head with a rectangular cross section is formed at the upper end of the electric heating wire fixing disc driving motor shaft, the lifting plate lifting front acting cylinder is arranged in a longitudinal cantilever state, the front acting cylinder seat of the lifting plate lifting front acting cylinder is fixed with the front acting cylinder seat fixing lug corresponding to the bottom of the hole sleeve lifting plate front connecting lug allowing cavity and fixed with the hole sleeve protective box, a front acting cylinder column guide sliding sleeve is arranged on the front acting cylinder seat, the front acting cylinder column guide sliding sleeve is matched with the front acting cylinder seat fixing lug, the front acting cylinder column of the lifting plate lifting front acting cylinder faces upward and passes upward through the front acting cylinder column guide sliding sleeve and is connected with the front acting cylinder column connecting lug, the lifting plate lifting rear acting cylinder is arranged in a longitudinal cantilever state, the rear acting cylinder seat of the lifting plate lifting rear acting cylinder is fixed with the rear acting cylinder seat fixing lug corresponding to the bottom of the hole sleeve lifting plate rear connecting lug allowing cavity and fixed with the hole sleeve protective box, a rear acting cylinder column guide sliding sleeve is arranged on the rear acting cylinder seat, the rear acting cylinder column guide sliding sleeve is matched with the rear acting cylinder seat fixing lug, the rear acting cylinder column of the lifting plate lifting rear acting cylinder faces upward and passes upward through the rear acting cylinder column guide sliding sleeve and is connected with the rear acting cylinder column connecting lug, a motor shaft rectangular head fixing hole is formed at the central position of the downward side of the hole electric heating wire fixing disc, the motor shaft rectangular head fixing hole is a blind hole and is fixed with the motor shaft rectangular head, the two ends of the hole electric heating wire are fixed with the hole electric heating wire fixing disc, and the middle part of the hole electric heating wire is in a hollow state corresponding to the upward side of the hole electric heating wire fixing disc and a heating wire shoulder is formed at each side of the upper part of the hole electric heating wire, the power line introduced from the hole electric heating wire power line introduction hole is electrically connected with the hole electric heating wire at the position of the hole electric heating wire fixing disc; the electric heating wire fixing disc driving motor is a servo motor with a 180° alternating forward and reverse rotation function, the lifting plate lifting front and rear acting cylinders are gas cylinders, the to-be-formed plate blank pressing and releasing mechanism is arranged to ascend and descend above the hole forming platform in a state of being fixed to the right end front side of the upper frame front longitudinal beam and the right end rear side of the upper frame rear longitudinal beam, the plastic supporting plate waste block driving mechanism is fixed to the left side of the hole sleeve protective box at a position corresponding to the plastic supporting plate waste block driving air inlet, and the to-be-formed plate blank blocking and releasing mechanism is arranged at the right end of the upper frame front longitudinal beam at a position corresponding to the right side of the hole forming platform.
[0013] In a further specific embodiment of the present invention, the pressing and releasing mechanism for the blank to be perforated includes a front sliding guide column of the pressure plate frame, a rear sliding guide column of the pressure plate frame, a top connecting beam of the sliding guide column, a pressure plate frame, a pressure plate, a contact plate for the blank to be perforated, and a lifting cylinder for the pressure plate frame. The lower end of the front sliding guide column of the pressure plate frame is fixed to the front right end of the front longitudinal beam of the upper frame of the machine frame, while the upper end extends upward. A front slide rail is fixed to the rear middle part of the front sliding guide column of the pressure plate frame in the height direction. The rear sliding guide column of the pressure plate frame corresponds to the front sliding guide column of the pressure plate frame. The lower end of the rear sliding guide column of the pressure plate frame is fixed to the rear right end of the rear longitudinal beam of the upper frame of the machine frame, while the upper end extends upward. A rear slide rail is fixed to the front middle part of the rear sliding guide column of the pressure plate frame in the height direction. The front end of the top connecting beam of the sliding guide column is fixed to the top of the front sliding guide column of the pressure plate frame by a front fixing screw. The rear end of the top connecting beam of the column is fixed to the top of the sliding guide column of the pressure plate frame by a rear fixing screw. A front slider is fixed at the front end of the pressure plate frame, and a rear slider is fixed at the rear end of the pressure plate frame. The front slider and the front slide rail form a sliding pair, and the rear slider and the rear slide rail form a sliding pair. The right edge of the pressure plate along its length is fixed to the lower surface of the pressure plate frame along its length, and the pressure plate and the pressure plate frame are perpendicular to each other. The blank to be perforated is fixed to the area corresponding to the electric heating wire cutting clearance hole and the lower side of the pressure plate. The lifting cylinder of the pressure plate frame is a cylinder. The lifting cylinder of the pressure plate frame is fixed in a longitudinal state to the upper side of the middle part of the top connecting beam of the sliding guide column along its length. The cylinder column of the lifting cylinder of the pressure plate frame faces downward and passes through the top connecting beam of the sliding guide column and is fixedly connected to the upper center of the pressure plate frame.
[0014] In yet another specific embodiment of the present invention, the blocking release mechanism for the slab to be drilled includes a photoelectric switch mounting bracket, a photoelectric switch, a lifting rod, and a lifting rod drive motor. The photoelectric switch mounting bracket is fixed to the right end of the front longitudinal beam of the upper frame of the machine frame at a position corresponding to the right side of the drilling platform. The photoelectric switch is fixed to the photoelectric switch mounting bracket. The lifting rod drive motor is fixed to the photoelectric switch. The lifting rod drive motor shaft of the lifting rod drive motor faces left and is fixed with a lifting rod mounting plate. One end of the lifting rod facing the lifting rod mounting plate is fixed to the lifting rod mounting plate by screws, while the other end of the lifting rod away from the lifting rod mounting plate corresponds to the right side of the drilling platform and is configured as a free end that can fall or rise.
[0015] In still another specific embodiment of the present application, the plastic pallet waste block driving mechanism comprises a fan working motor and a fan, the fan working motor is in transmission cooperation with the fan and is fixed to the left side of the hole forming sleeve protective box together with the fan through a fan fixing seat, the fan air inlet of the fan is communicated with the outside, the fan air outlet of the fan corresponds to the left side of the plastic pallet waste block driving air inlet and a fan air outlet fixing flange is formed around the fan air outlet, and the fan air outlet fixing flange is fixed to the left side of the hole forming sleeve protective box through flange fixing screws; a waste block anti-splashing shield is fixed to the right side of the hole forming sleeve protective box and at a position corresponding to the plastic pallet waste block driving outlet.
[0016] The technical effect of the technical scheme provided by the present application is that the plastic sheet blank receiving and conveying mechanism can receive the plastic sheet blank extruded by the plastic extruder, the hole forming sheet blank output mechanism can receive the hole forming plastic sheet blank from the plastic sheet blank receiving and conveying mechanism and convey the hole forming sheet blank cut by the hole forming sheet blank cutting mechanism to the sheet blank hole forming mechanism, thus helping to reduce the machine personnel, saving the precious labor resources, improving the efficiency and increasing the plastic pallet processing amount per unit time; the whole process from receiving the plastic sheet blank from the plastic extruder to completing the hole forming by the sheet blank hole forming mechanism can reflect good relay effect, thus improving the collection degree of the equipment and ensuring the ideal processing speed, reducing the space occupation of the use place and reducing the investment cost of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the structural diagram of an embodiment of the present application;
[0018] Figure 2 is the enlarged view of part A of Figure 1
[0019] Figure 3 is the detailed structure diagram of the hole forming sheet blank cutting mechanism shown in Figure 1
[0020] Figure 4 is the detailed structure diagram of the sheet blank hole forming mechanism shown in Figure 1
[0021] Figure 5 is the left side view of the hole forming sleeve protective box of the sheet blank hole forming mechanism shown in Figure 1 and Figure 4
[0022] Figure 6 is the assembly structure diagram of the hole forming sleeve, the heating wire fixing disc driving motor, the hole forming heating wire fixing disc and the hole forming heating wire shown in Figure 4 DETAILED DESCRIPTION
[0023] In order to more clearly understand the technical essence and beneficial effects of the present application, a detailed description will be given in the form of examples below, but the description of the examples is not a limitation on the technical solutions of the present application, and any equivalent transformation made according to the concept of the present application, which is only formal but not substantial, should be considered as the scope of the technical solutions of the present application.
[0024] In the following description, the directional or positional concepts of up, down, left, right, front and back are all based on the position state of the machine, and thus should not be understood as a special limitation on the technical solutions provided by the present application. Figure 1
[0025] First of all, the applicant needs to point out that the plastic supporting plate involved in the present application can also be called a plastic tray or other forms of different but essentially the same name, and the raw material uses pure powdery raw material, and the main component is industrial corn starch (i.e. "corn starch"), which is extruded into a plastic blank by a plastic extruder.
[0026] Please refer to Figure 1 , which shows a rack 1 in a hollow frame-like structure; a plastic blank receiving and conveying mechanism 2 for receiving the plastic blank extruded by the plastic extruder is shown, which is arranged on the left upper part of the aforementioned rack 1; a to-be-holed blank cutting mechanism 3 for cutting the plastic blank into a to-be-holed blank and a to-be-holed blank output mechanism 4 are shown, the to-be-holed blank output mechanism 4 is arranged in the middle of the aforementioned rack 1 and the left end of the to-be-holed blank output mechanism 4 corresponds to the right end of the aforementioned plastic blank receiving and conveying mechanism 2, the to-be-holed blank cutting mechanism 3 forms a sliding pair with the upper part of the aforementioned rack 1 and corresponds to the upper part of the to-be-holed blank output mechanism 4 in a hollow state; a blank hole forming mechanism 5 for forming holes in the to-be-holed blank output by the aforementioned to-be-holed blank output mechanism 4 is shown, which is arranged at the right end of the aforementioned rack 1 and simultaneously corresponds to the right end of the aforementioned to-be-holed blank output mechanism 4; a to-be-holed blank pressing and releasing mechanism 6 is shown, which is also arranged at the right end of the aforementioned rack 1 and corresponds to the upper part of the blank hole forming mechanism 5 in a up-and-down lifting state; a to-be-holed blank blocking and releasing mechanism 7 for blocking or unblocking the right end face of the to-be-holed blank conveyed by the aforementioned to-be-holed blank output mechanism 4 to the aforementioned blank hole forming mechanism 5 is shown, which is arranged at the right end of the aforementioned rack 1 and simultaneously corresponds to the upper right side of the blank hole forming mechanism 5.
[0027] Please continue to see Figure 1 The aforementioned frame 1 includes an upper frame 11, a lower frame 12, a pair of left connecting columns 13, and a pair of right connecting columns 14. The pair of left connecting columns 13 are fixedly connected between the left end of the upper frame 11 and the lower frame 12 in a parallel state, and the pair of right connecting columns 14 are fixedly connected between the right end of the upper frame 11 and the lower frame 12 in a parallel state. The aforementioned plastic blank receiving and conveying mechanism 2 is arranged on the upper left end of the aforementioned upper frame 11, and the aforementioned output mechanism 4 is arranged on the middle of the upper frame 11. The aforementioned blank cutting mechanism 3 and the upper frame 11 form a rolling pair that rolls left and right. The aforementioned blank forming mechanism 5 is arranged on the right end of the upper frame 11. The aforementioned blank pressing and releasing mechanism 6 is arranged above the blank forming mechanism 5 and moves up and down in a fixed state. The aforementioned blank blocking and releasing mechanism 7 is arranged on the right end of the upper frame 11.
[0028] Continuing to see Figure 1 And in conjunction with Figure 3, the aforementioned plastic blank receiving and conveying mechanism 2 comprises a left adjusting device 21 of the press frame, a right adjusting device 22 of the press frame, an upper plastic blank receiving and conveying device 23, a lower plastic blank receiving and conveying device 24, a plastic blank receiving and conveying belt gap adjusting device 25 and a column support frame 26, the column support frame 26 is fixed on the upper left end of the aforementioned upper frame 11 of the machine frame, the left adjusting device 21 of the press frame is arranged on the upwardly facing side of the left end of the column support frame 26 and corresponds to the upper left end of the upper plastic blank receiving and conveying device 23 in a vacant state, the right adjusting device 22 of the press frame is arranged on the upwardly facing side of the right end of the column support frame 26 and corresponds to the upper right end of the upper plastic blank receiving and conveying device 23 in a vacant state, the left end of the upper plastic blank receiving and conveying device 23 is in sliding adjustment cooperation with the left adjusting device 21 of the press frame, the right end of the upper plastic blank receiving and conveying device 23 is in sliding adjustment cooperation with the right adjusting device 22 of the press frame, the lower plastic blank receiving and conveying device 24 corresponds to the lower side of the upper plastic blank receiving and conveying device 23 and the left end of the lower plastic blank receiving and conveying device 24 is in sliding adjustment cooperation with the left adjusting device 21 of the press frame, the right end of the lower plastic blank receiving and conveying device 24 is in sliding adjustment cooperation with the right adjusting device 22 of the press frame, the plastic blank receiving and conveying belt gap adjusting device 25 is rotatably supported on the front or rear middle part of the aforementioned column support frame 26 and simultaneously rotatably cooperates with the front or rear of the aforementioned upper plastic blank receiving and conveying device 23 and the lower plastic blank receiving and conveying device 24; the left end of the aforementioned blank to be formed with holes output mechanism 4 corresponds to the right end of the aforementioned lower plastic blank receiving and conveying device 24; a cutter support front guide rail 111 is arranged on the upwardly facing side of the front of the aforementioned upper frame 11 of the machine frame and at a position corresponding to the front middle part of the aforementioned blank to be formed with holes output mechanism 4, a cutter support rear guide rail 112 is arranged on the upwardly facing side of the rear of the upper frame 11 of the machine frame and at a position corresponding to the rear middle part of the blank to be formed with holes output mechanism 4 Figure 3 illustrated), the cutter support front and rear guide rails 11, 12 are parallel to each other, the aforementioned blank to be formed with holes cutting mechanism 3 simultaneously forms a left and right rolling rolling pair with the aforementioned cutter support front guide rail 111 and the cutter support rear guide rail 112; the lower part of the aforementioned blank forming mechanism 5 arranged on the right end of the aforementioned upper frame 11 of the machine frame extends to the lower side of the upper frame 11 of the machine frame in a longitudinally suspended state; the aforementioned blank to be formed with holes pressing and releasing mechanism 6 corresponds to the upper side of the blank forming mechanism 5 in a gantry structure form and is vertically lifted and lowered.
[0029] According to Figure 1The schematic diagram shows that, since the plastic sheet blank receiving conveying belt gap adjusting device 25 is rotatably supported at the front middle part of the column support frame 26 and rotatably matched with the front of the upper and lower plastic sheet blank receiving conveying devices 23, 24, the following description is taken as an example. Of course, according to professional common sense, the plastic sheet blank receiving conveying belt gap adjusting device 25 can also be rotatably supported at the rear middle part of the column support frame 26 and rotatably matched with the rear of the upper and lower plastic sheet blank receiving conveying devices 23, 24. Therefore, the setting position of the plastic sheet blank receiving conveying belt gap adjusting device 25 cannot be considered as out of the scope of the disclosed technology.
[0030] Please see Figure 1 and in combination with Figure 3 The aforementioned column support frame 26 includes a column support frame left side strip 261, a column support frame right side strip 262, a column support frame front side strip 263, and a column support frame rear side strip 264. The column support frame left side strip 261 is fixed to the upward side of the left end of the upper frame 11 of the aforementioned frame 1 through a column support frame left side strip screw 2611. The column support frame right side strip 262 is fixed to the upward side of the right side of the column support frame left side strip 261 through a column support frame right side strip screw 2621 and a column support frame right side strip fixed cross beam 115a. The column support frame right side strip fixed cross beam 115a is fixed between the front longitudinal beam 113 and the rear longitudinal beam 114 of the upper frame 11 of the aforementioned frame 1. The cutter support front rail 111 is fixed to the upward side of the front longitudinal beam 113 of the upper frame 11 of the aforementioned frame 1. The cutter support rear rail 112 is fixed to the upward side of the rear longitudinal beam 114 of the upper frame 11 of the aforementioned frame 1. Figure 3 The column support frame front side strip 263 is fixed between the front ends of the column support frame left and right side strips 261, 262. The column support frame rear side strip 264 is fixed between the rear ends of the column support frame left and right side strips 261, 262.
[0031] The aforementioned left adjusting device 21 of the press frame comprises a left adjusting front column 211, a left adjusting rear column 212 and a left adjusting column connecting beam 213. The left adjusting front column 211 is arranged in a longitudinal state and its bottom is fixed to the upward side of the front end of the left side bar 261 of the column support frame. The left adjusting rear column 212 is arranged in a longitudinal state and its bottom is fixed to the upward side of the rear end of the left side bar 261 of the column support frame. The left adjusting front and rear columns 211 and 212 are longitudinally parallel to each other and their upper ends extend upward. The front end of the left adjusting column connecting beam 213 is fixed to the upper end face of the left adjusting front column 211 by a left adjusting column connecting beam front fixing screw 2131. The rear end of the left adjusting column connecting beam 213 is fixed to the upper end face of the left adjusting rear column 212 by a left adjusting column connecting beam rear fixing screw 2132.
[0032] The aforementioned right adjusting device 22 of the press frame comprises a right adjusting front column 221, a right adjusting rear column 222 and a right adjusting column connecting beam 223. The right adjusting front column 221 is arranged in a longitudinal state and its bottom is fixed to the upward side of the front end of the right side bar 262 of the column support frame. The right adjusting rear column 222 is arranged in a longitudinal state and its bottom is fixed to the upward side of the rear end of the right side bar 262 of the column support frame. The right adjusting front and rear columns 221 and 222 are longitudinally parallel to each other and their upper ends extend upward. The front end of the right adjusting column connecting beam 223 is fixed to the upper end face of the right adjusting front column 221 by a right adjusting column connecting beam front fixing screw 2231. The rear end of the right adjusting column connecting beam 223 is fixed to the upper end face of the right adjusting rear column 222 by a right adjusting column connecting beam rear fixing screw 2232.
[0033] The upper receiving device 23 of the plastic sheet comprises an upper roller head front supporting beam 231, an upper roller head rear supporting beam 232, a plastic sheet upper receiving transmission belt driving roller 233, a plastic sheet upper receiving transmission belt driven roller 234, a set of plastic sheet upper receiving transmission belt pressing rollers 235, a plastic sheet upper receiving transmission belt 236, a plastic sheet upper receiving transmission belt driving roller driving motor 237, and a plastic sheet upper receiving transmission belt driving roller driving speed reducer 238. The left end of the upper roller head front supporting beam 231 is fixed with an upper roller head front supporting beam left upper and lower sliding guide sleeve 2311, which is in upper and lower sliding adjustment cooperation with the upper end of the front upright column 211 of the left adjusting frame and is locked by the upper roller head front supporting beam left upper and lower sliding guide sleeve locking screw 23111 after adjustment. The right end of the upper roller head front supporting beam 231 is fixed with an upper roller head front supporting beam right upper and lower sliding guide sleeve 2312, which is in upper and lower sliding adjustment cooperation with the upper end of the front upright column 221 of the right adjusting frame and is locked by the upper roller head front supporting beam right upper and lower sliding guide sleeve locking screw 23121 after adjustment. The left end of the upper roller head rear supporting beam 232 is fixed with an upper roller head rear supporting beam left upper and lower sliding guide sleeve 2321, which is in upper and lower sliding adjustment cooperation with the upper end of the rear upright column 212 of the left adjusting frame and is locked by the upper roller head rear supporting beam left upper and lower sliding guide sleeve locking screw (not shown in the figure) after adjustment. The right end of the upper roller head rear supporting beam 232 is fixed with an upper roller head rear supporting beam right upper and lower sliding guide sleeve 2322, which is in upper and lower sliding adjustment cooperation with the upper end of the rear upright column 222 of the right adjusting frame and is locked by the upper roller head rear supporting beam right upper and lower sliding guide sleeve locking screw (not shown in the figure) after adjustment. The front end of the plastic sheet upper receiving transmission belt driving roller 233 is rotatably supported on the right end of the upper roller head front supporting beam 231, and the plastic sheet upper receiving transmission belt driving roller shaft head 2331 of the plastic sheet upper receiving transmission belt driving roller 233 extends to the front side of the upper roller head front supporting beam 231 and is rotatably supported on the upper roller head front supporting bearing seat 23311. The rear end of the plastic sheet upper receiving transmission belt driving roller 233 is rotatably supported on the right end of the upper roller head rear supporting beam 232. The plastic sheet upper receiving transmission belt driven roller 234 is rotatably arranged on the plastic sheet upper receiving transmission belt driven roller shaft 2341 through a bearing, and the front shaft head of the plastic sheet upper receiving transmission belt driven roller shaft 2341 is supported on the left end of the upper roller head front supporting beam 231, and the rear shaft head of the plastic sheet upper receiving transmission belt driven roller shaft 2341 is supported on the left end of the upper roller head rear supporting beam 232.A set of plastic sheet receiving and conveying belt pressing rollers 235 are rotatably arranged on plastic sheet receiving and conveying belt pressing roller shafts 2351 distributed in a spaced state, and the front ends and rear ends of the plastic sheet receiving and conveying belt pressing roller shaft heads of the plastic sheet receiving and conveying belt pressing roller shafts 2351 are supported on an upper roller shaft head front support edge beam 231 and an upper roller shaft head rear support edge beam 232, respectively. In the aforementioned set of plastic sheet receiving and conveying belt pressing rollers 235, the first (counted from right to left) plastic sheet receiving and conveying belt pressing roller at the right end corresponds to below the aforementioned plastic sheet receiving and conveying belt driving roller 233, and the first (counted from left to right) plastic sheet receiving and conveying belt pressing roller at the left end corresponds to below the aforementioned plastic sheet receiving and conveying belt driven roller 234. The right end of the plastic sheet receiving and conveying belt 236 is sleeved on the plastic sheet receiving and conveying belt driving roller 233, and the left end is sleeved on the plastic sheet receiving and conveying belt driven roller 234. The aforementioned set of plastic sheet receiving and conveying belt pressing rollers 235 are located in the plastic sheet receiving and conveying belt cavity 2361 of the plastic sheet receiving and conveying belt 236 and are in contact with the upward side of the lower part of the plastic sheet receiving and conveying belt 236. The plastic sheet receiving and conveying belt driving roller driving motor 237 is in transmission cooperation with the plastic sheet receiving and conveying belt driving roller driving speed reducer 238, and the plastic sheet receiving and conveying belt driving roller driving speed reducer 238 is fixed together with the plastic sheet receiving and conveying belt driving roller driving motor 237 and the aforementioned front side of the upper roller shaft head front support bearing seat 23311. The speed reducer output shaft of the plastic sheet receiving and conveying belt driving roller driving speed reducer 238 is in transmission connection with the aforementioned plastic sheet receiving and conveying belt driving roller shaft head 2331.
[0034] The lower receiving conveying device 24 of the preceding plastic sheet blank comprises a lower roller head front supporting edge beam 241, a lower roller head rear supporting edge beam 242, a plastic sheet blank lower receiving conveying belt driving roller 243, a plastic sheet blank lower receiving conveying belt driven roller 244, a set of plastic sheet blank lower receiving conveying belt supporting rollers 245, a plastic sheet blank lower receiving conveying belt 246, a plastic sheet blank lower receiving conveying belt driving roller driving motor 247 and a plastic sheet blank lower receiving conveying belt driving roller driving speed reducer 248. A lower roller head front supporting edge beam left upper and lower sliding guide sleeve 2411 is fixed to the left end front side of the lower roller head front supporting edge beam 241. The lower roller head front supporting edge beam left upper and lower sliding guide sleeve 2411 is in upper and lower sliding adjustment cooperation with the lower end of the left adjustment front stand 211 of the preceding pressing frame and is locked after adjustment by a lower roller head front supporting edge beam left upper and lower sliding guide sleeve locking screw 24111. A lower roller head front supporting edge beam right upper and lower sliding guide sleeve 2412 is fixed to the right end front side of the lower roller head front supporting edge beam 241. The lower roller head front supporting edge beam right upper and lower sliding guide sleeve 2412 is in upper and lower sliding adjustment cooperation with the lower end of the right adjustment front stand 221 of the preceding pressing frame and is locked after adjustment by a lower roller head front supporting edge beam right upper and lower sliding guide sleeve locking screw 24121. A lower roller head rear supporting edge beam left upper and lower sliding guide sleeve (not shown in the figure) is fixed to the left end rear side of the lower roller head rear supporting edge beam 242. The lower roller head rear supporting edge beam left upper and lower sliding guide sleeve is in upper and lower sliding adjustment cooperation with the lower end of the left adjustment rear stand 212 of the preceding pressing frame and is locked after adjustment by a lower roller head rear supporting edge beam left upper and lower sliding guide sleeve locking screw (not shown in the figure). A lower roller head rear supporting edge beam right upper and lower sliding guide sleeve (not shown in the figure) is fixed to the right end rear side of the lower roller head rear supporting edge beam 242. The lower roller head rear supporting edge beam right upper and lower sliding guide sleeve is in upper and lower sliding adjustment cooperation with the lower end of the right adjustment rear stand 222 of the preceding pressing frame and is locked after adjustment by a lower roller head rear supporting edge beam right upper and lower sliding guide sleeve locking screw (not shown in the figure). The front end of the plastic sheet blank lower receiving conveying belt driving roller 243 is rotatably supported at the right end of the lower roller head front supporting edge beam 241. The plastic sheet blank lower receiving conveying belt driving roller shaft head 2431 of the plastic sheet blank lower receiving conveying belt driving roller 243 extends to the front side of the lower roller head front supporting edge beam 241 and is rotatably supported on a lower roller head front supporting bearing seat 24311. The rear end of the plastic sheet blank lower receiving conveying belt driving roller 243, i.e. the rear shaft head of the plastic sheet blank lower receiving conveying belt driving roller 243, is rotatably supported at the right end of the lower roller head rear supporting edge beam 242. The plastic sheet blank lower receiving conveying belt driven roller 244 is rotatably arranged on a plastic sheet blank lower receiving conveying belt driven roller shaft 2441 through a bearing. The front shaft head of the plastic sheet blank lower receiving conveying belt driven roller shaft 2441 is supported at the left end lower part of the preceding lower roller head front supporting edge beam 241, and the rear shaft head of the plastic sheet blank lower receiving conveying belt driven roller shaft 2441 is supported at the left end lower part of the preceding lower roller head rear supporting edge beam 242.A group of plastic sheet blank lower receiving belt rollers 245 are rotatably arranged on plastic sheet blank lower receiving belt roller shafts 2451 distributed in a spaced state, and the front ends and rear ends of the plastic sheet blank lower receiving belt roller shaft heads of the plastic sheet blank lower receiving belt roller shafts 2451 are supported on a lower roller head front support edge beam 241 and a lower roller head rear support edge beam 242, respectively. In the aforementioned group of plastic sheet blank lower receiving belt rollers 245, the first (counted from right to left) plastic sheet blank lower receiving belt roller at the right end corresponds to above the aforementioned plastic sheet blank lower receiving belt drive roller 243, and the first (counted from left to right) plastic sheet blank lower receiving belt roller at the left end corresponds to above the aforementioned plastic sheet blank lower receiving belt driven roller 244. The right end of the plastic sheet blank lower receiving belt 246 is sleeved on the plastic sheet blank lower receiving belt drive roller 243, and the left end is sleeved on the plastic sheet blank lower receiving belt driven roller 244. The aforementioned group of plastic sheet blank lower receiving belt rollers 245 are located in the plastic sheet blank lower receiving belt cavity 2461 of the plastic sheet blank lower receiving belt 246 and are in contact with the downward side of the upper part of the plastic sheet blank lower receiving belt 246. The plastic sheet blank lower receiving belt drive roller drive motor 247 is in transmission cooperation with the plastic sheet blank lower receiving belt drive roller drive reduction box 248, and the plastic sheet blank lower receiving belt drive roller drive reduction box 248 is fixed with the plastic sheet blank lower receiving belt drive roller drive motor 247 and the front side (also referred to as the front end face) of the aforementioned lower roller head front support bearing seat 24311. The reduction box output shaft of the plastic sheet blank lower receiving belt drive roller drive reduction box 248 is in transmission connection with the aforementioned plastic sheet blank lower receiving belt drive roller head 2431.
[0035] In the present embodiment, the aforementioned plastic sheet blank receiving conveyor gap adjusting device 25 comprises an adjusting screw upper fitting seat 251, an adjusting screw lower fitting seat 252, an adjusting screw 253, and an adjusting screw operating hand wheel 254. The adjusting screw upper fitting seat 251 is fixed to the front side of the middle part of the length direction of the aforementioned upper roller shaft head front supporting edge beam 231 by means of screws. The adjusting screw lower fitting seat 252 is fixed to the front side of the middle part of the length direction of the aforementioned lower roller shaft head front supporting edge beam 241 by means of screws. The adjusting screw upper and lower fitting seats 251 and 252 correspond to each other in an up-and-down manner. The middle part of the adjusting screw 253 is provided with an adjusting screw first threaded section I 2531 (may also be referred to as "adjusting screw first threaded area") and an adjusting screw second threaded section II 2532 (may also be referred to as "adjusting screw second threaded area") located below the adjusting screw first threaded section I 2531. The adjusting screw first threaded section I 2531 is threadedly fitted with the adjusting screw upper fitting seat 251. The adjusting screw second threaded section II 2532 is threadedly fitted with the adjusting screw lower fitting seat 252. The screw thread direction on the adjusting screw first threaded section I 2531 is opposite to that on the adjusting screw second threaded section II 2532. The lower end of the adjusting screw 253 is rotatably supported by a bearing to the middle part of the length direction of the aforementioned column support frame front side edge strip 263. The adjusting screw operating hand wheel 254 is fixed to the upper end of the adjusting screw 253.
[0036] The applicant still needs to emphasize that: if the aforementioned adjusting screw upper fitting seat 251 and adjusting screw lower fitting seat 252 are respectively fixed to the middle part of the length direction of the aforementioned upper and lower roller shaft head rear supporting edge beams 232 and 242 in a corresponding up-and-down manner, and the lower end of the adjusting screw 253 is rotatably supported by a bearing to the middle part of the length direction of the aforementioned column support frame rear side edge strip 264, it undoubtedly belongs to equivalent replacement and still belongs to the technical connotation scope disclosed by the present application.
[0037] Since it is known according to the process requirements that the thickness variation of the plastic web extruded by the plastic extruder depends on the thickness of the finished plastic pallet after being punched by the web punching mechanism 5, the spacing (also referred to as "gap") between the upper and lower plastic web receiving conveyors 236, 246 needs to be adjusted adaptively when the thickness of the plastic web varies. The adjustment process is as follows: first, loosen the left and right upper and lower sliding sleeve locking screws 23111, 23121 of the front supporting edge beam of the upper roller shaft head, loosen the left and right upper and lower sliding sleeve locking screws of the rear supporting edge beam of the upper roller shaft head, loosen the left and right upper and lower sliding sleeve locking screws 24111, 24121 of the front supporting edge beam of the lower roller shaft head, and loosen the left and right upper and lower sliding sleeve locking screws of the rear supporting edge beam of the lower roller shaft head. Then, the operator operates the adjustment screw operating hand wheel 254. For example, when operating clockwise, the upper and lower plastic web receiving conveyors 236, 246 are displaced towards each other, the gap between the upper and lower plastic web receiving conveyors 236, 246 becomes smaller, and vice versa, to adapt to the thickness variation of the plastic web extruded by the plastic extruder and passing through the upper and lower plastic web receiving conveyors 236, 246. After the adjustment is completed, the left and right upper and lower sliding sleeve locking screws 23111, 23121 of the front supporting edge beam of the upper roller shaft head and the left and right upper and lower sliding sleeve locking screws 24111, 24121 of the front supporting edge beam of the lower roller shaft head are locked again according to the reverse process described above.
[0038] According to the applicant's application Figure 1 As shown and described in detail above, the cooperation of the upper and lower plastic web receiving conveyors 236, 246 can play a role in compacting the plastic web, because a set of plastic web upper receiving conveyor pressure rollers 235 and a set of plastic web lower receiving conveyor supporting rollers 245 can also play a role in cooperation.
[0039] In actual use, an electrical control box can be arranged near the rack 1 of the present application, or an electrical controller can be arranged at a reasonable position of the rack 1, for example, on any one of the left connecting columns 13 of the pair of upper and lower frames or on any one of the right connecting columns 14 of the pair of upper and lower frames. The present embodiment takes the former as an example, i.e., the electrical control box is arranged at the rack 1.
[0040] The lower receiving conveying device 24 is driven by the lower receiving conveying belt driving motor 247, which drives the lower receiving conveying belt driving reduction box 248, which drives the lower receiving conveying belt driving roller shaft of the lower receiving conveying belt driving roller 2331, which drives the lower receiving conveying belt driving roller 233, which drives the lower receiving conveying belt 246, which conveys the plastic sheet from left to right under the action of the upper receiving conveying belt 236.
[0041] Please refer to Figure 2 and in combination with Figure 1 The left end of the front supporting beam 241 and the left end of the rear supporting beam 242 are each fixed with an L-shaped cantilever 249 at a position corresponding to each other, and a cantilever longitudinal slot 2491 is formed in the L-shaped cantilever 249. A plastic sheet limiting guide column adjusting plate 2492 is adjustably arranged between the two L-shaped cantilevers 249 at a position corresponding to the cantilever longitudinal slot 2491, and a plastic sheet limiting guide column adjusting slot 24921 is formed in the length direction of the plastic sheet limiting guide column adjusting plate 2492. A plastic sheet limiting guide column 2493 is adjustably arranged at the front and rear ends of the plastic sheet limiting guide column adjusting plate 2492 at a position corresponding to the plastic sheet limiting guide column adjusting slot 24921.
[0042] The plastic sheet from the plastic extruder enters between the two plastic sheet limiting guide columns 2493 and between the upper and lower receiving conveying belts 236, 246. If necessary, for example, when the width of the plastic sheet from the plastic extruder decreases, the positions of the plastic sheet limiting guide columns 2493 can be adjusted, for example, by first loosening the column locking nut 24931 Figure 2 The preferred structure of the plastic sheet limiting guide column 2493 is rotating, i.e. it is rotatably arranged on the column shaft through a bearing. In addition, the plastic sheet limiting guide column adjusting plate 2492 can be adjusted up and down together with the plastic sheet limiting guide column 2493 at a position corresponding to the aforementioned cantilever longitudinal slot 2491 if necessary. Before adjustment, the screw head locking nut 24923 Figure 2 is loosened on the screw head 24922 of the plastic sheet limiting guide column adjusting plate 2492
[0043] The shape of the aforementioned to-be-punched plate blank cutting mechanism 3 is a gantry structure, i.e., generally in the shape of a gantry; the left end of the aforementioned to-be-punched plate blank output mechanism 4 corresponds to the right end of the lower receiving transmission belt 246; a plastic supporting plate waste driving mechanism 8 for driving plastic supporting plate waste generated in the process of punching the to-be-punched plate blank by the plate blank punching mechanism 5 to the outside is arranged at the left side of the plate blank punching mechanism 5 and at a position below the aforementioned upper frame 11; the aforementioned to-be-punched plate blank blocking and releasing mechanism 7 is arranged at the right end of the right end of the upper frame front longitudinal beam 113 of the aforementioned upper frame 11 at a position corresponding to the upper right side of the aforementioned plate blank punching mechanism 5, and the aforementioned to-be-punched plate blank pressing and releasing mechanism 6 is arranged to ascend and descend in correspondence with the upper side of the aforementioned plate blank punching mechanism 5 in a state of being fixed to the right front side of the right end of the aforementioned upper frame front longitudinal beam 113 and the right rear side of the right end of the aforementioned upper frame rear longitudinal beam 114.
[0044] Please see Figure 3 and in combination with Figure 1The aforementioned to-be-pored plate blank cutting mechanism 3 comprises a bracket left-right displacement driving motor 31, a bracket left-right reciprocating displacement driving gear 32a, a bracket driving gear matching rack 32b, a bracket left-right displacement front guide shoe 33, a bracket left-right displacement rear guide shoe 34, a bracket front longitudinal beam 35a, a bracket rear longitudinal beam 35b, a longitudinal beam connecting cross beam 35c, a vibrating cutter holder front-rear movement driving motor fixing seat 36, a vibrating cutter holder front-rear movement driving motor 37a, a vibrating cutter holder front-rear movement driving gear 37b, a vibrating cutter holder front-rear movement driving gear matching rack 37c, a vibrating cutter holder 38a, a vibrating cutter 38b, and a vibrating cutter lifting cylinder 38c. A pair (i.e. two pairs in total) of bracket left-right displacement front guide shoe side limiting guide rollers 331 are arranged at the bottom of the left end and the bottom of the right end of the bracket left-right displacement front guide shoe 33, and a bracket left-right displacement front guide shoe main roller 332 is arranged at the central position of the bottom of the left end and the central position of the bottom of the right end of the bracket left-right displacement front guide shoe 33. The pair of bracket left-right displacement front guide shoe side limiting guide rollers 331 respectively form rolling pairs with the front side and the rear side of the aforementioned cutter bracket front rail 111, and the bracket left-right displacement front guide shoe main roller 332 forms a rolling pair with the side surface of the cutter bracket front rail 111 facing upwards. A pair (i.e. two pairs in total) of bracket left-right displacement rear guide shoe side limiting guide rollers 341 are arranged at the bottom of the left end and the bottom of the right end of the bracket left-right displacement rear guide shoe 34, and a bracket left-right displacement rear guide shoe main roller 342 is arranged at the central position of the bottom of the left end and the central position of the bottom of the right end of the bracket left-right displacement rear guide shoe 34. The pair of bracket left-right displacement rear guide shoe side limiting guide rollers 341 respectively form rolling pairs with the front side and the rear side of the aforementioned cutter bracket rear rail 112, and the bracket left-right displacement rear guide shoe main roller 342 forms a rolling pair with the side surface of the cutter bracket rear rail 112 facing upwards. The bracket left-right displacement driving motor 31 is fixed at the central position of the rear side of the length direction of the bracket left-right displacement front guide shoe 33 through a bracket left-right displacement driving motor seat 311. The bracket left-right displacement driving motor shaft 312 of the bracket left-right displacement driving motor 31 is rotationally matched with the motor seat support plate 3111 of the bracket left-right displacement driving motor seat 311 and extends below the motor seat support plate 3111. The bracket left-right reciprocating displacement driving gear 32a is fixed at the end of the bracket left-right displacement driving motor shaft 312 below the motor seat support plate 3111 and is engaged with the aforementioned bracket driving gear matching rack 32b, which is fixed on the rear side of the aforementioned upper frame front longitudinal beam 113. The lower end of the bracket front longitudinal beam 35a is fixed to the upward side of the middle part of the length direction of the bracket left-right displacement front guide shoe 33, and the upper end of the bracket front longitudinal beam 35a extends upwards. The lower end of the bracket rear longitudinal beam 35b is fixed to the upward side of the middle part of the length direction of the bracket left-right displacement rear guide shoe 34, and the upper end of the bracket rear longitudinal beam 35b extends upwards and corresponds to the bracket front longitudinal beam 35a.The longitudinal beam connecting cross beam 35c is fixedly connected between the upper ends of the opposite sides of the front and rear longitudinal beams 35a, 35b of the support, and a motor fixing seat guide plate 35d is fixed to the left side of the longitudinal beam connecting cross beam 35c and along the length direction of the longitudinal beam connecting cross beam 35c, and a pair of motor fixing seat guide rails 35e parallel to each other are formed on the left side of the motor fixing seat guide plate 35d and along the length direction of the motor fixing seat guide plate 35d, wherein the front longitudinal beam 35a, the rear longitudinal beam 35b and the longitudinal beam connecting cross beam 35c after being connected have the shape of a gantry, i.e. generally in the shape of a gantry, and two pairs of motor fixing seat guide rail first rollers I 362 and two pairs of motor fixing seat guide rail second rollers II 363 are rotatably arranged in a pair of form on the right side of the motor fixing seat longitudinal plate 361 of the vibration tool holder front and rear moving driving motor fixing seat 36 and correspond to the positions of the aforementioned pair of motor fixing seat guide rails 35e, the two pairs of motor fixing seat guide rail first rollers I 362 correspond to the upper side of the two pairs of motor fixing seat guide rail second rollers II 363 and form rolling pairs with the upper and lower surfaces of the upper one of the aforementioned pair of motor fixing seat guide rails 35e, and the motor fixing seat guide rail second rollers II 363 form rolling pairs with the upper and lower surfaces of the lower one of the pair of motor fixing seat guide rails 35e, the vibration tool holder front and rear moving driving motor 37a is fixed on the top plate of the vibration tool holder front and rear moving driving motor fixing seat 36, the driving motor shaft of the vibration tool holder front and rear moving driving motor 37a faces downward and passes through the top plate of the vibration tool holder front and rear moving driving motor fixing seat 36, the vibration tool holder front and rear moving driving gear 37b is fixed on the driving motor shaft and engages with the vibration tool holder front and rear moving driving gear rack 37c, and the vibration tool holder front and rear moving driving gear rack 37c is fixed horizontally on the right side of the aforementioned longitudinal beam connecting cross beam 35c, the vibration tool seat 38a is fixed to the left side of the aforementioned motor fixing seat longitudinal plate 361 by a set of vibration tool seat fixing screws 38d, the vibration tool 38b is located below the vibration tool seat 38a and has a pair of vibration tool lifting guide columns 38e fixed in a front and rear longitudinal parallel state on the upper part of the vibration tool 38b, the pair of vibration tool lifting guide columns 38e slide with the aforementioned vibration tool seat 38a and extend above the vibration tool seat 38a, the lower part of the vibration tool 38b has a vibration tool head 38f, the vibration tool lifting action cylinder 38c is fixed in a longitudinal state on the vibration tool seat 38a, the vibration tool lifting action cylinder column 38g of the vibration tool lifting action cylinder 38c faces downward and is fixed to the vibration tool 38b after passing through the vibration tool seat 38a.
[0045] In the present embodiment, the aforementioned bracket left-right displacement driving motor 31 and the vibration tool rest front-rear displacement driving motor 37a are motors with forward and reverse rotation functions, and are electrically connected to the aforementioned electrical control box by wires; the aforementioned vibration tool lifting cylinder 38c is a pneumatic cylinder, and in use is connected to a pneumatic source device such as an air compressor or air pump controlled by the aforementioned electrical control box through a pneumatic source pipeline; the aforementioned bracket left-right displacement front and rear guide shoes 33, 34 move at a speed equal to the movement speed of the aforementioned plastic sheet blank upper and lower receiving transmission belts 236, 246, and the aforementioned vibration tool rest front-rear displacement driving gear 37b moves from the front end to the rear end or from the rear end to the front end of the aforementioned vibration tool rest front-rear displacement driving gear rack 37c at a speed faster than the one-way speed of the reciprocating movement, i.e. faster than the movement speed of the plastic sheet blank upper and lower receiving transmission belts 236, 246; the aforementioned vibration tool 38b is an ultrasonic tool (also referred to as "ultrasonic wave tool").
[0046] As can be known from the above description, before the aforementioned sheet blank with holes cutting mechanism 3 cuts the sheet blank with holes, although the sheet blank with holes is in contact with the sheet blank with holes output belt 46 to be described below, the sheet blank with holes output belt 46 does not act on the sheet blank with holes that is in the plastic sheet blank upper and lower receiving transmission belts 236, 246 and is being output to the right, that is, only after being cut by the sheet blank with holes cutting mechanism 3 can the cut sheet blank with holes be output by the sheet blank with holes output belt 46 to the sheet blank hole forming mechanism 5 in the next station.
[0047] Under the cooperation of the aforementioned plastic sheet blank upper and lower receiving transmission belts 236, 246, the sheet blank with holes is led to the structure system of the sheet blank with holes output mechanism 4 to be described in detail below, and the sheet blank with holes cut by the sheet blank with holes cutting mechanism 3 is transported by the sheet blank with holes output belt 46 to the station of the sheet blank hole forming mechanism 5 for hole forming by the sheet blank hole forming mechanism 5.
[0048] The working process of the to-be-punched plate blank cutting mechanism 3 of the present application is as follows: the bracket left-right displacement driving motor 31 works, the bracket left-right displacement driving motor shaft 312 drives the bracket left-right reciprocating displacement driving gear 32a to move along the bracket driving gear matching rack 32b, for example, from left to right, so that the bracket left-right displacement front and rear shoes 33, 34, which respectively form rolling pairs with the cutter bracket front and rear guide rails 111, 112, also move from left to right. At the same time, the vibration cutter holder front and rear movement driving motor 37a works, driving the vibration cutter holder front and rear movement driving gear 37b to move along the vibration cutter holder front and rear movement driving gear matching rack 37c, that is, from the front end to the rear end of the vibration cutter holder front and rear movement driving gear matching rack 37c, the motor fixed seat vertical plate 361 moves along a pair of motor fixed seat guide rails 35e together with the vibration cutter holder 38a, since the vibration cutter lifting cylinder 38c is connected to the aforementioned air source device such as an air compressor or air pump through an air supply pipeline, and the vibration cutter 38b is arranged with the vibration cutter holder 38a as a carrier, the vibration cutter holder 38a moves (moves) along with the motor fixed seat vertical plate 361 at the same time, and in the process, the vibration cutter lifting cylinder column 38g of the vibration cutter lifting cylinder 38c extends downward, that is, outward of the cylinder body, pushing the vibration cutter 38b to move downward, the vibration cutter head 38f of the vibration cutter 38b vibrates and cuts the plastic plate blank under the action of the vibration cutter 38b, and cuts the plastic plate blank, forming the aforementioned one piece of to-be-punched plastic plate blank.
[0049] In the present application, the time taken by the bracket left-right displacement front and rear shoes 33, 34 to move from left to right is longer than the time taken by the vibration cutter 38b to move from front to back (i.e. the time taken to cut the plastic plate blank). In other words, the speed of the bracket left-right displacement front and rear shoes 33, 34 moving from left to right is slower than the speed of the vibration cutter 38b moving from front to back, and the two return in the same way, otherwise the plastic plate blank cannot be cut into a straight line, that is, the cutting surface cannot be straight, that is, an oblique cutting surface cannot be produced. Therefore, the process of the vibration cutter 38b moving from front to back to cut the plastic plate blank and moving back to the starting point after moving to the end point (completing the cutting) and returning to the starting point (entering the cutting of the next plastic plate blank) is different from the time or speed generated in the process of the bracket left-right displacement front and rear shoes 33, 34 moving from left to right to the end point and returning to the starting point, but the length of the plastic plate blank output by the aforementioned plastic plate blank receiving and conveying mechanism 2 is consistent with the length of the next plastic plate blank to be cut, so as to meet the uninterrupted cutting requirement of the vibration cutter 38b.
[0050] In the present embodiment, the aforementioned vibration cutter is preferably, but not absolutely, a ZKZ-H9 vibration cutter produced by Kunshan Ligun Ultrasonic Vibration Equipment Co., Ltd. in Jiangsu Province, China and sold in the market before the filing of the present application.
[0051] ContinueFigure 1The aforementioned blank output mechanism 4 comprises a blank output left support 41, a blank output right support 42, a roller head front support beam 43a, a roller head rear support beam 43b, a blank output belt driving roller 44, a blank output belt driven roller 45, a blank output belt 46, a blank output belt driving roller driving motor 47, a blank output belt driving roller driving speed reducer 48, and a set of blank output belt supporting rollers 49. The blank output left support 41 comprises a left front upright 411, a left rear upright 412, a left upright lower support plate 413, and a left front-rear upright upper connecting plate 414. The left front upright 411 corresponds to the right side of the aforementioned right adjusting front upright 221 of the press frame. The lower end of the left front upright 411 is fixed to the front end of the left upright lower support plate 413 toward the upward side. The left rear upright 412 corresponds to the right side of the aforementioned right adjusting rear upright 222 of the press frame. The lower end of the left rear upright 412 is fixed to the rear end of the left upright lower support plate 413 toward the upward side. The upper ends of the left front upright 411 and the left rear upright 412 each extend upward. The left upright lower support plate 413 is fixed to the upward side of the left upright lower support plate fixing beam 115b which is fixed between the aforementioned front and rear longitudinal beams 113 and 114 of the upper frame of the press frame. The front end of the left front-rear upright upper connecting plate 414 is fixed to the top of the left front upright 411 by a left front-rear upright upper connecting plate front fixing screw 4141. The rear end of the left front-rear upright upper connecting plate 414 is fixed to the top of the left rear upright 412 by a left front-rear upright upper connecting plate rear fixing screw 4142. The blank output right support 42 comprises a right front upright 421, a right rear upright 422, a right upright lower support plate 423, and a right front-rear upright upper connecting plate 424. The lower end of the right front upright 421 is fixed to the front end of the right upright lower support plate 423 toward the upward side. The lower end of the right rear upright 422 is fixed to the rear end of the right upright lower support plate 423 toward the upward side. The upper ends of the right front upright 421 and the right rear upright 422 each extend upward. The right upright lower support plate 423 is fixed to the upward side of the right upright lower support plate fixing beam 115c which is fixed between the aforementioned front and rear longitudinal beams 113 and 114 of the upper frame of the press frame. The front end of the right front-rear upright upper connecting plate 424 is fixed to the top of the right front upright 421 by a right front-rear upright upper connecting plate front fixing screw 4241. The rear end of the right front-rear upright upper connecting plate 424 is fixed to the top of the right rear upright 422 by a right front-rear upright upper connecting plate rear fixing screw 4242. A lower support plate support plate 415 is fixed between the front ends of the left and right upright lower support plates 413 and 423 toward the same side and between the rear ends of the left and right upright lower support plates 413 and 423 toward the same side.The left end front side of the roll head front support beam 43a is fixed with a roll head front support beam left guide sleeve (not shown in the figure), which is adjustably sleeved on the aforementioned left front column 411 and is locked with the left front column 411 by roll head front support beam left guide sleeve fixing screws (not shown in the figure) arranged on the roll head front support beam left guide sleeve after the adjustment is completed. The right end front side of the roll head front support beam 43a is fixed with a roll head front support beam right guide sleeve 43c, which is adjustably sleeved on the aforementioned right front column 421 and is locked with the right front column 421 by roll head front support beam right guide sleeve fixing screws 43d arranged on the roll head front support beam right guide sleeve 43c after the adjustment is completed. The left end rear side of the roll head rear support beam 43b is fixed with a roll head rear support beam left guide sleeve (not shown in the figure), which is adjustably sleeved on the aforementioned left rear column 412 and is locked with the left rear column 412 by roll head rear support beam left guide sleeve fixing screws (not shown in the figure) arranged on the roll head rear support beam left guide sleeve after the adjustment is completed. The right end rear side of the roll head rear support beam 43b is fixed with a roll head rear support beam right guide sleeve 43e, which is adjustably sleeved on the aforementioned right rear column 422 and is locked with the right rear column 422 by roll head rear support beam right guide sleeve fixing screws (not shown in the figure) arranged on the roll head rear support beam right guide sleeve 43e after the adjustment is completed.The to-be-punched plate blank output belt driving roller 44 is rotatably arranged on the to-be-punched plate blank output belt driving roller shaft through a bearing, and the front shaft head 441 and the rear shaft head of the to-be-punched plate blank output belt driving roller shaft are respectively supported on the aforementioned roller shaft head front supporting beam 43a and the roller shaft head rear supporting beam 43b, and the front shaft head 441 of the to-be-punched plate blank output belt driving roller 44 extends to the front side of the roller shaft head front supporting beam 43a and is rotatably matched with the front shaft head supporting bearing seat 4411 fixed on the right end front side of the roller shaft head front supporting beam 43a. The to-be-punched plate blank output belt driven roller 45 is rotatably arranged on the to-be-punched plate blank output belt driven roller shaft through a bearing, and the driven roller shaft front shaft head 451 and the driven roller shaft rear shaft head of the to-be-punched plate blank output belt driven roller shaft are respectively supported on the left end of the aforementioned roller shaft head front supporting beam 43a and the left end of the roller shaft head rear supporting beam 43b. The right end of the to-be-punched plate blank output belt 46 is sleeved on the to-be-punched plate blank output belt driving roller 44, and the left end is sleeved on the to-be-punched plate blank output belt driven roller 45. The to-be-punched plate blank output belt driving roller driving motor 47 is in transmission cooperation with the to-be-punched plate blank output belt driving roller driving reduction box 48 and is fixed with the aforementioned front shaft head supporting bearing seat 4411 together with the to-be-punched plate blank output belt driving roller driving motor 47. The output shaft of the to-be-punched plate blank output belt driving roller driving reduction box 48 is in transmission connection with the aforementioned front shaft head 441. A group of to-be-punched plate blank output belt rollers 49 are distributed between the to-be-punched plate blank output belt driving and driven rollers 44, 45 in a spaced state and are respectively rotatably arranged on the to-be-punched plate blank output belt roller shaft 491 through a bearing. The front end and the rear end of the to-be-punched plate blank output belt roller shaft 491 are respectively supported on the roller shaft head front and rear supporting beams 43a, 43b. Among them, a group of to-be-punched plate blank output belt rollers 49 are in contact with the surfaces of the opposite sides of the to-be-punched plate blank output belt 46 in the to-be-punched plate blank output belt cavity 461 of the to-be-punched plate blank output belt 46. The movement speed of the aforementioned to-be-punched plate blank output belt 46 is faster than the movement speed of the aforementioned plastic plate blank upper and lower receiving transmission belts 236, 246, and the degree of fast-out is the same as the time spent by the aforementioned plate blank punching mechanism 5 on the to-be-punched plate blank punching. Therefore, it can be known that the structure design can ensure that the plate blank punching mechanism 5 in the rear process will not appear the situation of idling.
[0052] The applicant describes the working principle of the aforementioned blank-to-be-pierced output mechanism 4. Under the control of the aforementioned electrical control box, the blank-to-be-pierced output belt driving roller driving motor 47 is operated, which drives the blank-to-be-pierced output belt driving roller driving reduction box 48, and the blank-to-be-pierced output belt driving roller driving reduction box 48 drives the front shaft head 441, so that the blank-to-be-pierced output belt driving roller 44 moves. The blank-to-be-pierced output belt 46 is driven by the blank-to-be-pierced output belt driving roller 44 to form a moving plane that moves in a loop around the blank-to-be-pierced output belt driving roller 44 and the blank-to-be-pierced output belt driven roller 45. The blank-to-be-pierced output belt 46 is used to transport the blank-to-be-pierced (also referred to as "blank-to-be-pierced unit" or "blank-to-be-pierced block") cut by the aforementioned blank-to-be-pierced cutting mechanism 3 to the blank piercing mechanism 5 below for piercing, i.e., opening a hole. During the movement of the aforementioned blank-to-be-pierced output belt 46, a group of blank-to-be-pierced output belt supporting rollers 49 can be used to keep it in a good flat state, i.e., to help avoid the situation that the blank-to-be-pierced output belt 46 is concave downward due to relaxation.
[0053] Please see Figures 4 to 6 and in combination with Figure 1, the aforementioned slab hole-forming mechanism 5 comprises a hole-forming platform 51, a hole-forming sleeve protection box 52, a hole-forming sleeve lifting plate 53, a hole-forming sleeve 54, a heating wire fixing disc driving motor 55, a lifting plate lifting front acting cylinder 56, a lifting plate lifting rear acting cylinder 57, a hole-forming heating wire fixing disc 58 and a hole-forming heating wire 59, the hole-forming platform 51 is fixed to the right end of the aforementioned upper frame 11 towards the upper side and corresponds to the right end of the aforementioned slab hole-forming output mechanism 4, a group of heating wire rotary cutting clearance holes 512 are arranged in a matrix state on the hole-forming platform 51 and in the middle area of the hole-forming platform 51, the upper part of the hole-forming sleeve protection box 52 is fixed to the lower side of the hole-forming platform 51 at the position corresponding to the middle area of the length direction of the hole-forming platform 51 through sleeve protection box fixing screws 521, and the lower part of the hole-forming sleeve protection box 52 extends to the lower side of the aforementioned upper frame 11 in a longitudinal suspended state, a hole-forming sleeve lifting plate front connecting ear clearance cavity 522 is arranged on the front box wall of the hole-forming sleeve protection box 52, and a hole-forming sleeve lifting plate rear connecting ear clearance cavity 523 is arranged on the rear box wall of the hole-forming sleeve protection box 52 and corresponds to the position of the hole-forming sleeve lifting plate front connecting ear clearance cavity 522, a plastic supporting plate waste block driving air inlet 524 is arranged on the left box wall of the hole-forming sleeve protection box 52, and a plastic supporting plate waste block driving outlet 525 is arranged on the right front wall of the hole-forming sleeve protection box 52, an external power cord lead-in through hole 526 is arranged in the middle position of the bottom wall of the hole-forming sleeve protection box 52, the hole-forming sleeve lifting plate 53 is arranged in the hole-forming sleeve protection box cavity 527 of the hole-forming sleeve protection box 52 in a movable manner, a hole-forming sleeve lifting plate power cord lead-in hole 534 is arranged on the hole-forming sleeve lifting plate 53, and a front acting cylinder column connecting ear 531 is extended from the hole-forming sleeve lifting plate 53 towards the middle part of the front side and corresponds to the position of the aforementioned hole-forming sleeve lifting plate front connecting ear clearance cavity 522, the front acting cylinder column connecting ear 531 extends to the outside of the hole-forming sleeve protection box cavity 527, a rear acting cylinder column connecting ear 532 is extended from the hole-forming sleeve lifting plate 53 towards the middle part of the rear side and corresponds to the position of the aforementioned hole-forming sleeve lifting plate rear connecting ear clearance cavity 523, the rear acting cylinder column connecting ear 532 extends to the outside of the hole-forming sleeve protection box cavity 527, and a group of hole-forming sleeve embedding cavities 533 are arranged in a matrix manner on the upper side of the hole-forming sleeve lifting plate 53, the number of hole-forming sleeves 54 is equal to the number of the group of hole-forming sleeve embedding cavities 533, the lower ends of the hole-forming sleeves 54 are respectively embedded in the hole-forming sleeve embedding cavities 533 and are locked by hole-forming sleeve locking screws 541 at the positions corresponding to hole-forming sleeve locking screw holes 542 arranged in the central position of the bottom wall of the hole-forming sleeves 54, a heating wire fixing disc driving motor power cord lead-in hole 543 and a hole-forming heating wire power cord lead-in hole 544 are arranged on the hole-forming sleeve side wall of the hole-forming sleeves 54, the hole-forming heating wire power cord lead-in hole 544 is located above the heating wire fixing disc driving motor power cord lead-in hole 543,A pair of motor limiting block clamping grooves 5451 are formed on the hole forming sleeve cavity 545 cavity wall of the hole forming sleeve cavity 545, the pair of motor limiting block clamping grooves 5451 are separated from each other by 180° around the circumferential direction of the hole forming sleeve cavity 545 and extend from the upper part to the lower part of the hole forming sleeve cavity wall, the electric heating wire fixing disc driving motor 55 is arranged in the aforementioned hole forming sleeve cavity 545, there is a motor anti-rotation limiting block 551 on the outer wall of the electric heating wire fixing disc driving motor 55 and at the position corresponding to the pair of motor limiting block clamping grooves 5451, the motor anti-rotation limiting block 551 is clamped with the motor limiting block clamping groove 5451, the power line introduced through the aforementioned electric heating wire power line introduction hole 544 is electrically connected with the electric heating wire fixing disc driving motor 55, the electric heating wire fixing disc driving motor shaft 552 of the electric heating wire fixing disc driving motor 55 faces upward and a rectangular head 5521 in cross section shape is formed on the upper end of the electric heating wire fixing disc driving motor shaft 552, the lifting plate lifting front acting cylinder 56 is arranged in a longitudinal cantilever state, the front acting cylinder seat 561 of the lifting plate lifting front acting cylinder 56 is fixed with the front acting cylinder seat fixing ear 562 corresponding to the bottom of the hole forming sleeve lifting plate front connecting ear accommodation cavity 522 and fixed with the hole forming sleeve protection box 52, a front acting cylinder column guide sliding sleeve 5611 is arranged on the front acting cylinder seat 561, the front acting cylinder column guide sliding sleeve 5611 cooperates with the front acting cylinder seat fixing ear 562, the front acting cylinder column 563 of the lifting plate lifting front acting cylinder 56 faces upward and passes through the aforementioned front acting cylinder column connecting ear 531 through the front acting cylinder column guide sliding sleeve 5611, the lifting plate lifting rear acting cylinder 57 is arranged in a longitudinal cantilever state, the rear acting cylinder seat 571 of the lifting plate lifting rear acting cylinder 57 is fixed with the rear acting cylinder seat fixing ear 572 corresponding to the bottom of the hole forming sleeve lifting plate rear connecting ear accommodation cavity 523 and fixed with the hole forming sleeve protection box 52, a rear acting cylinder column guide sliding sleeve 5711 is arranged on the rear acting cylinder seat 571, the rear acting cylinder column guide sliding sleeve 5711 cooperates with the rear acting cylinder seat fixing ear 572, the rear acting cylinder column 573 of the lifting plate lifting rear acting cylinder 57 faces upward and passes through the aforementioned rear acting cylinder column connecting ear 532 through the rear acting cylinder column guide sliding sleeve 5711, a motor shaft rectangular head fixing hole 581 is formed in the central position of the side of the hole forming electric heating wire fixing disc 58 facing downward, the motor shaft rectangular head fixing hole 581 is a blind hole and is fixed with the aforementioned motor shaft rectangular head 5521, the two ends of the hole forming electric heating wire 59 are fixed with the hole forming electric heating wire fixing disc 58, and the middle part of the hole forming electric heating wire 59 is in a hollow state corresponding to the side of the hole forming electric heating wire fixing disc 58 facing upward and a electric heating wire shoulder 591 is formed on both sides of the upper part of the hole forming electric heating wire 59, the power line introduced through the aforementioned hole forming electric heating wire power line introduction hole 544 is electrically connected with the hole forming electric heating wire 59 at the position of the aforementioned hole forming electric heating wire fixing disc 58.
[0054] In the present embodiment, the aforementioned electric heating wire fixing disc driving motor 55 is a servo motor with 180° alternate forward and reverse rotation function, the aforementioned lifting plate lifting front and rear acting cylinders 56, 57 are air cylinders and are connected by pipelines with a gas source device such as an air compressor or air pump controlled by the aforementioned electrical control box; the aforementioned to-be-formed hole blank pressing and releasing mechanism 6 is fixed at the right end front side of the front longitudinal beam 113 of the upper frame and the right end rear side of the rear longitudinal beam 114 of the upper frame and is lifted up and down corresponding to the upper side of the aforementioned hole forming platform 51 in a state that the to-be-formed hole blank is pressed and released; the aforementioned plastic supporting plate waste block driving mechanism 8 is fixed at the left side of the hole forming sleeve protective box 52 corresponding to the position of the plastic supporting plate waste block driving air inlet 524; the aforementioned to-be-formed hole blank blocking and releasing mechanism 7 is arranged at the right end of the front longitudinal beam 113 of the upper frame corresponding to the right side of the aforementioned hole forming platform 51.
[0055] In the present embodiment, although the number of electric heating wire rotary cutting and positioning holes 512 arranged on the hole forming platform 51 in a matrix state is shown as three rows and each row has three electric heating wire rotary cutting and positioning holes 512 in the longitudinal and transverse directions, respectively, totaling nine electric heating wire rotary cutting and positioning holes 512, but the number should not be limited by the embodiment, and any form of increase or decrease in the number of electric heating wire rotary cutting and positioning holes 512 according to needs should be considered as within the scope of the disclosed technology.
[0056] The external power supply line introduced through the external power supply line introduction hole 526 is introduced to the upper side of the hole forming sleeve lifting plate 53 through the hole forming sleeve lifting plate power supply line through hole 534 arranged on the hole forming sleeve lifting plate 53, that is, to the upper part of the hole forming sleeve protective box cavity 527 (the area above the hole forming sleeve lifting plate 53), and then the branch power supply line is electrically connected with the aforementioned external power supply line in the hole forming sleeve protective box cavity 527, and the branch power supply line is introduced to the hole forming electric heating wire fixing disc 58 through the hole forming electric heating wire power supply line introduction hole 544 and is electrically connected with both ends of the hole forming electric heating wire 59. As mentioned above, the electric heating wire fixing disc driving motor 55 is electrically connected by the corresponding line introduced through the electric heating wire fixing disc driving motor power supply line introduction hole 543, and since the present embodiment has nine hole forming sleeves 54, the electrical connection is made in the same way as mentioned above.
[0057] Moreover, the aforementioned electric heating wire fixing disc driving motor 55 is controlled by the PLC (Programmable Logic Controller) of the electrical control box to realize the alternate rotation of 180°, i.e. counterclockwise rotation of 180° and then clockwise rotation of 180°. The alternating effect is that the hole forming electric heating wire 59 can form holes in the plate blank without affecting the hole forming, and the power line is prevented from being damaged. The applicant needs to point out that if a conductive slip ring (also known as an electric slip ring) is arranged at the position of the aforementioned hole 544 or at a reasonable position on the upward side of the hole sleeve lifting plate 53, the aforementioned electric heating wire fixing disc driving motor 55 can be a motor that rotates in one direction, i.e. a servo motor without reverse rotation function.
[0058] If the hole forming electric heating wire 59 shown in Figure 4 and Figure 6 is replaced by an electric heating sheet or an electric heating strip, it should be considered as an equivalent technical means. Moreover, due to the presence of the electric heating wire shoulder 591, the formed hole can be a stepped hole.
[0059] When working, i.e. when the cut-off plate blank to be formed is conveyed to the hole forming platform 51 by the plate blank to be formed output belt 46, the signal is collected by the plate blank to be formed blocking and releasing mechanism 7 to be described below and the right side of the plate blank to be formed is blocked. Specifically, the lifting rod 73 of the plate blank to be formed blocking and releasing mechanism 7 to be described below is lowered to prevent the plate blank to be formed from moving out of the right side of the hole forming platform 51 due to inertia. At the same time, the photoelectric switch 72, i.e. the photoelectric sensor of the structure system of the plate blank to be formed blocking and releasing mechanism 7 feeds back the signal to the electrical control box, and the electrical control box sends the signal to the plate blank to be formed blocking and releasing mechanism 6 to make it descend and press the plate blank to be formed on the hole forming platform 51. At the same time, the electrical control box sends the signal to the lifting plate lifting front and rear cylinders 56, 57, and the cylinder seats 561, 571 lift the hole sleeve lifting plate 53 upward until the hole forming electric wire 59 protrudes out of the aforementioned electric heating wire rotary cutting clearance hole 512. At the same time, the aforementioned electric heating wire fixing disc driving motor 55 rotates the hole forming electric heating wire fixing disc 58 under the instruction of the electrical control box, and the hole forming electric heating wire 59 in the electric heating state or high temperature state rotates accordingly with the rotation of the hole forming electric heating wire fixing disc 58 to form holes in the plate blank to be formed which is pressed by the plate blank to be formed blocking and releasing mechanism 6 to be described in detail below. After the hole forming, i.e. the hole opening is completed, the plate blank to be formed blocking and releasing mechanism 6 ascends to release the pressure on the hole forming plastic plate, i.e. the plastic support plate, and the aforementioned lifting rod 73 is raised. The mechanical hand arranged at the right end front side or the right end rear side of the rack 1 takes away the plastic support plate. The hole sleeve lifting plate 53 descends according to the aforementioned reverse process to form holes in the next plate blank to be formed.
[0060] Key points Figure 1 The aforementioned pressing and releasing mechanism 6 for the blank to be punched includes a front sliding guide column 61 of the pressing plate frame, a rear sliding guide column 62 of the pressing plate frame, a top connecting beam 63 of the sliding guide column, a pressing plate frame 64, a pressing plate 65, a contact plate 66 for the blank to be punched, and a pressing plate frame lifting cylinder 67. The lower end of the front sliding guide column 61 of the pressing plate frame is fixed to the right end of the front longitudinal beam 113 of the upper frame, the upper end extends upward, and a front sliding rail 611 is fixed to the middle of the height direction of the front sliding guide column 61 of the pressing plate frame. The rear sliding guide column 62 of the pressing plate frame corresponds to the front sliding guide column 61 of the pressing plate frame, the lower end of the rear sliding guide column 62 of the pressing plate frame is fixed to the right end of the rear longitudinal beam 114 of the upper frame, the upper end extends upward, and a rear sliding rail 621 is fixed to the middle of the height direction of the rear sliding guide column 62 of the pressing plate frame. The front end of the top connecting beam 63 of the sliding guide column is fixed to the top of the front sliding guide column 61 of the pressing plate frame by a front end fixing screw 631, and the rear end of the top connecting beam 63 of the sliding guide column is fixed to the top of the rear sliding guide column 62 of the pressing plate frame by a rear end fixing screw 632. A front sliding block 641 is fixed to the front end of the pressing plate frame 64, and a rear sliding block 642 is fixed to the rear end of the pressing plate frame 64. The front sliding block 641 and the front sliding rail 611 form a sliding pair, and the rear sliding block 642 and the rear sliding rail 621 form a sliding pair. The right side edge of the pressing plate 65 is fixed to the lower surface of the pressing plate frame 64, and the pressing plate 65 and the pressing plate frame 64 form a vertical relationship with each other. The contact plate 66 for the blank to be punched is fixed to the lower side of the pressing plate 65 corresponding to the electric heating wire rotary cutting position 512. The pressing plate frame lifting cylinder 67 is a gas cylinder, which is fixed to the middle of the length direction of the top connecting beam 63 of the sliding guide column in a vertical state. The pressing plate frame lifting cylinder 671 of the pressing plate frame lifting cylinder 67 is fixed to the upper part of the pressing plate frame 64 through the top connecting beam 63 of the sliding guide column.
[0061] The aforementioned presser frame lifting cylinder 67 (i.e. air cylinder) is connected with an air supply device such as an air compressor or air pump controlled by the electrical control box through a pipeline. As aforementioned, when the photoelectric switch 72 of the blocking release mechanism 7 of the to-be-pierced plate blank is triggered by the signal of the to-be-pierced plate blank reaching the piercing platform 51, in addition to the lowering of the lifting rod 73 of the blocking release mechanism 7, a signal is also sent to the electrical control box, and the electrical control box sends a signal to the presser frame lifting cylinder 67, so that the presser frame lifting cylinder rod 671 is lowered (i.e. extends outward from the cylinder body), thereby driving the presser frame 61 and the presser plate 65 to be lowered, and the to-be-pierced plate blank on the piercing platform 51 is pressed by the to-be-pierced plate blank contact plate 66, and vice versa.
[0062] Please continue to see Figure 1 The aforementioned blocking release mechanism 7 of the to-be-pierced plate blank includes a photoelectric switch fixing frame 71, a photoelectric switch 72, a lifting rod 73, and a lifting rod driving motor 74. The photoelectric switch fixing frame 71 is fixed to the right end of the aforementioned front longitudinal beam 113 of the upper frame on the right side corresponding to the piercing platform 51. The photoelectric switch 72 is fixed to the photoelectric switch fixing frame 71. The lifting rod driving motor 74 is fixed to the photoelectric switch 72. The lifting rod driving motor shaft of the lifting rod driving motor 74 faces left and is fixed with a lifting rod fixing disc 741. One end of the lifting rod 73 facing the lifting rod fixing disc 741 is fixed to the lifting rod fixing disc 741 by screws, and the other end of the lifting rod 73 away from the lifting rod fixing disc 741 corresponds to the right side of the aforementioned piercing platform 51 and is configured as a free end that can be lowered or raised.
[0063] Since the function of the aforementioned blocking release mechanism 7 of the to-be-pierced plate blank has been mentioned above, the applicant will only make a brief description below. When the to-be-pierced plate blank reaches the piercing platform 51, a signal is collected by the photoelectric switch 72 (i.e. photoelectric sensor) and fed back to the electrical control box. The electrical control box sends a signal to the lifting rod driving motor 74 with a reverse rotation function. The lifting rod fixing disc 741 is driven by the lifting rod driving motor shaft to rotate an angle. The lifting rod 73 fixed to the lifting rod fixing disc 741 is lowered to a state close to the same horizontal plane as the right side of the to-be-pierced plate blank. Conversely, the same applies, and no further description is provided.
[0064] See Figure 1 and Figure 4The plastic pallet waste block driving mechanism 8 comprises a fan working motor 81 and a fan 82. The fan working motor 81 is in transmission cooperation with the fan 82. The fan 82 is fixed to the left side of the aforementioned hole forming sleeve protective box 52 by the fan fixing seat 821 and the fan fixing seat screw 8211 together with the fan working motor 81. The fan air inlet 822 of the fan 82 is communicated with the outside. The fan air outlet 823 of the fan 82 corresponds to the left side of the aforementioned plastic pallet waste block driving air inlet 524. The fan air outlet fixing flange edge 8231 is formed around the fan air outlet 823. The fan air outlet fixing flange edge 8231 is fixed to the left side of the hole forming sleeve protective box 52 by the flange edge fixing screw 82311. The waste block anti-splashing shield 528 is fixed to the right side of the hole forming sleeve protective box 52 and at the position corresponding to the aforementioned plastic pallet waste block driving outlet 525.
[0065] In the process of the hole forming mechanism 5 forming a hole, the waste block generated by the rotary cutting of the hole forming electric heating wire 59 from the plate to be formed is driven out by the aforementioned plastic pallet waste block driving mechanism 8. Specifically, under the working of the fan working motor 81 controlled by the electrical control box, the fan impeller 824 of the fan 82 is driven. The outside air passes through the fan air inlet 822, the fan air outlet 823, the plastic pallet waste block driving air inlet 524, the hole forming sleeve protective box cavity 527 and the plastic pallet waste block driving outlet 525 in sequence and is driven out of the hole forming sleeve protective box 52 by the waste block anti-splashing shield 528.
[0066] In summary, the technical scheme provided by the present application makes up for the shortcomings in the prior art, successfully completes the invention task, and truly realizes the technical effects described in the technical effect column above.
Claims
1. A plastic pallet integrally forming device, characterized by: The invention relates to a plastic plate blank punching machine, which comprises a frame (1) with a frame upper frame (11); a plastic plate blank receiving and conveying mechanism (2) for receiving the plastic plate blank extruded by a plastic extruder, which is arranged on the upper left end of the frame (1); a to-be-punched plate blank cutting mechanism (3) and a to-be-punched plate blank output mechanism (4) for cutting the plastic plate blank into to-be-punched plate blanks, which is arranged in the middle of the frame (1) and the left end of the to-be-punched plate blank output mechanism (4) corresponds to the right end of the plastic plate blank receiving and conveying mechanism (2), the to-be-punched plate blank cutting mechanism (3) forms a sliding pair with the upper part of the frame (1) and corresponds to the upper part of the to-be-punched plate blank output mechanism (4) in a sliding manner; a plate blank punching mechanism (5) for punching the to-be-punched plate blank output by the to-be-punched plate blank output mechanism (4), which is arranged on the right end of the frame (1) and corresponds to the right end of the to-be-punched plate blank output mechanism (4); a to-be-punched plate blank pressing and releasing mechanism (6), which is also arranged on the right end of the frame (1) and corresponds to the upper part of the plate blank punching mechanism (5) in a lifting and lowering manner; a to-be-punched plate blank blocking and releasing mechanism (7) for blocking or unblocking the right end face of the to-be-punched plate blank conveyed by the to-be-punched plate blank output mechanism (4) to the plate blank punching mechanism (5), which is arranged on the right end of the frame (1) and corresponds to the upper right side of the plate blank punching mechanism (5); the plate blank punching mechanism (5) comprises a punching platform (51), a punching sleeve protective box (52), a punching sleeve lifting plate (53), a punching sleeve (54), a heating wire fixing disc driving motor (55), a lifting plate lifting front acting cylinder (56), a lifting plate lifting rear acting cylinder (57), a punching heating wire fixing disc (58) and a punching heating wire (59), the punching platform (51) is fixed to the upper right side of the frame upper frame (11) through punching platform fixing screws (511) and corresponds to the right end of the to-be-punched plate blank output mechanism (4), a group of heating wire rotary cutting position holes (512) are arranged on the punching platform (51) and in the middle area of the punching platform (51) in a matrix manner, the upper part of the punching sleeve protective box (52) is fixed to the lower side of the punching platform (51) through sleeve protective box fixing screws (521) at a position corresponding to the middle area of the punching platform (51), and the lower part of the punching sleeve protective box (52) extends to the lower part of the frame upper frame (11) in a longitudinal suspended state, a punching sleeve lifting plate front connecting ear position cavity (522) is arranged on the front box wall of the punching sleeve protective box (52), and a punching sleeve lifting plate rear connecting ear position cavity (523) is arranged on the rear box wall and at a position corresponding to the punching sleeve lifting plate front connecting ear position cavity (522).A plastic pallet waste block air inlet (524) is opened on the left wall of the hole forming sleeve protection box (52), a plastic pallet waste block air outlet (525) is opened on the right front wall, an external power cord lead-in through hole (526) is opened on the middle of the bottom wall of the hole forming sleeve protection box (52), the hole forming sleeve lifting plate (53) is movably arranged in the hole forming sleeve protection box cavity (527) of the hole forming sleeve protection box (52), a hole forming sleeve lifting plate power cord through hole (534) is opened on the hole forming sleeve lifting plate (53), a front acting cylinder connecting lug (531) is extended on the middle of the front side of the hole forming sleeve lifting plate (53) and at the position corresponding to the hole forming sleeve lifting plate front connecting lug accommodating cavity (522), the front acting cylinder connecting lug (531) extends out of the hole forming sleeve protection box cavity (527), a rear acting cylinder connecting lug (532) is extended on the middle of the rear side of the hole forming sleeve lifting plate (53) and at the position corresponding to the hole forming sleeve lifting plate rear connecting lug accommodating cavity (523), the rear acting cylinder connecting lug (532) extends out of the hole forming sleeve protection box cavity (527), and a group of hole forming sleeve embedding cavities (533) are arranged in a matrix manner on the side of the hole forming sleeve lifting plate (53) facing upwards, the number of hole forming sleeves (54) is equal to the number of the group of hole forming sleeve embedding cavities (533), the lower ends of the hole forming sleeves (54) are respectively inserted into the hole forming sleeve embedding cavities (533) and locked by the hole forming sleeve locking screws (541) at the positions corresponding to the hole forming sleeve locking screw holes (542) opened on the bottom wall of the hole forming sleeves (54), a heating wire fixing disc driving motor power cord lead-in hole (543) and a hole forming heating wire power cord lead-in hole (544) are opened on the hole forming sleeve side wall of the hole forming sleeves (54), the hole forming heating wire power cord lead-in hole (544) is located above the heating wire fixing disc driving motor power cord lead-in hole (543), a pair of motor limiting block clamping grooves (5451) are opened on the hole forming sleeve cavity wall of the hole forming sleeve cavity (545), the pair of motor limiting block clamping grooves (5451) are separated from each other by 180° around the circumferential direction of the hole forming sleeve cavity (545) and extend from the upper part to the lower part of the hole forming sleeve cavity wall, the heating wire fixing disc driving motor (55) is arranged in the hole forming sleeve cavity (545), each of the motor anti-rotation limiting blocks (551) is arranged on the outer wall of the heating wire fixing disc driving motor (55) and at the position corresponding to the pair of motor limiting block clamping grooves (5451), the motor anti-rotation limiting blocks (551) are clamped with the motor limiting block clamping grooves (5451), the power cord led in by the heating wire fixing disc driving motor power cord lead-in hole (543) is electrically connected with the heating wire fixing disc driving motor (55),The electric heating wire fixing disc driving motor (55) is driven by the electric heating wire fixing disc driving motor shaft (552) which is upward and has a rectangular head (5521) at the upper end of the electric heating wire fixing disc driving motor shaft (552). The lifting plate lifting front acting cylinder (56) is arranged in a longitudinal cantilever state. The front acting cylinder seat (561) is fixed with the front acting cylinder seat fixing lug (562) which corresponds to the bottom of the hole sleeve lifting plate front connecting lug accommodating cavity (522) and is fixed with the hole sleeve protective box (52). A front acting cylinder column guide sleeve (5611) is arranged on the front acting cylinder seat (561) and cooperates with the front acting cylinder seat fixing lug (562). The front acting cylinder column (563) of the lifting plate lifting front acting cylinder (56) is upward and connected with the front acting cylinder column connecting lug (531) through the front acting cylinder column guide sleeve (5611). The lifting plate lifting rear acting cylinder (57) is arranged in a longitudinal cantilever state. The rear acting cylinder seat (571) is fixed with the rear acting cylinder seat fixing lug (572) which corresponds to the bottom of the hole sleeve lifting plate rear connecting lug accommodating cavity (523) and is fixed with the hole sleeve protective box (52). A rear acting cylinder column guide sleeve (5711) is arranged on the rear acting cylinder seat (571) and cooperates with the rear acting cylinder seat fixing lug (572). The rear acting cylinder column (573) of the lifting plate lifting rear acting cylinder (57) is upward and connected with the rear acting cylinder column connecting lug (532) through the rear acting cylinder column guide sleeve (5711). A motor shaft rectangular head fixing hole (581) is arranged at the central position of the downward side of the hole electric heating wire fixing disc (58). The motor shaft rectangular head fixing hole (581) is a blind hole and is fixed with the motor shaft rectangular head (5521). The two ends of the hole electric heating wire (59) are fixed with the hole electric heating wire fixing disc (58). The middle part of the hole electric heating wire (59) is in a vacant state and corresponds to the upward side of the hole electric heating wire fixing disc (58). An electric heating wire shoulder (591) is arranged at each side of the upper part of the hole electric heating wire (59). The power line introduced from the hole electric heating wire power line introduction hole (544) is electrically connected with the hole electric heating wire (59) at the position of the hole electric heating wire fixing disc (58).
2. The apparatus according to claim 1, wherein: The rack (1) further comprises a rack lower frame (12), a pair of rack upper and lower frame left connecting columns (13) and a pair of rack upper and lower frame right connecting columns (14), the pair of rack upper and lower frame left connecting columns (13) are fixedly connected between the left end of the rack upper frame (11) and the rack lower frame (12) in a front-to-back parallel state, and the pair of rack upper and lower frame right connecting columns (14) are also fixedly connected between the right end of the rack upper frame (11) and the rack lower frame (12) in a front-to-back parallel state; the plastic blank receiving and conveying mechanism (2) is arranged on the upper left end of the rack upper frame (11), the to-be-formed-hole blank output mechanism (4) is arranged in the middle of the rack upper frame (11), the to-be-formed-hole blank cutting mechanism (3) forms a rolling pair with the rack upper frame (11) in a left-to-right rolling manner, the blank hole forming mechanism (5) is arranged on the right end of the rack upper frame (11), the to-be-formed-hole blank pressing and releasing mechanism (6) is arranged above the blank hole forming mechanism (5) in a fixed state on the front side and the rear side of the right end of the rack upper frame (11) and can ascend and descend, and the to-be-formed-hole blank blocking and releasing mechanism (7) is arranged on the right end of the rack upper frame (11).
3. The apparatus according to claim 2, wherein: The plastic sheet blank receiving and conveying mechanism (2) comprises a left adjusting device (21) of the pressing frame, a right adjusting device (22) of the pressing frame, an upper plastic sheet blank receiving and conveying device (23), a lower plastic sheet blank receiving and conveying device (24), a plastic sheet blank receiving and conveying belt gap adjusting device (25) and a column supporting frame (26), the column supporting frame (26) is fixed on the upper left end of the upper frame (11), the left upper side of the column supporting frame (26) is provided with the left adjusting device (21) of the pressing frame, which is in a vacant state and corresponds to the upper left end of the upper plastic sheet blank receiving and conveying device (23), the right upper side of the column supporting frame (26) is provided with the right adjusting device (22) of the pressing frame, which is in a vacant state and corresponds to the upper right end of the upper plastic sheet blank receiving and conveying device (23), the left end of the upper plastic sheet blank receiving and conveying device (23) is in up-and-down sliding adjustment with the left adjusting device (21) of the pressing frame, the right end of the upper plastic sheet blank receiving and conveying device (23) is in up-and-down sliding adjustment with the right adjusting device (22) of the pressing frame, the lower plastic sheet blank receiving and conveying device (24) corresponds to the lower side of the upper plastic sheet blank receiving and conveying device (23), the left end of the lower plastic sheet blank receiving and conveying device (24) is in up-and-down sliding adjustment with the left adjusting device (21) of the pressing frame, and the right end of the lower plastic sheet blank receiving and conveying device (24) is in up-and-down sliding adjustment with the right adjusting device (22) of the pressing frame, the plastic sheet blank receiving and conveying belt gap adjusting device (25) is rotatably supported on the front or rear middle part of the column supporting frame (26) and is rotatably matched with the front or rear of the upper plastic sheet blank receiving and conveying device (23) and the lower plastic sheet blank receiving and conveying device (24), the left end of the to-be-formed-hole sheet blank output mechanism (4) corresponds to the right end of the lower plastic sheet blank receiving and conveying device (24), a cutter supporting frame front guide rail (111) is arranged on the upper front side of the upper frame (11) and corresponds to the front middle part of the to-be-formed-hole sheet blank output mechanism (4), a cutter supporting frame rear guide rail (112) is arranged on the upper rear side of the upper frame (11) and corresponds to the rear middle part of the to-be-formed-hole sheet blank output mechanism (4), the cutter supporting frame front and rear guide rails (11, 12) are parallel to each other, the to-be-formed-hole sheet blank cutting mechanism (3) forms a left-and-right rolling rolling pair with the cutter supporting frame front and rear guide rails (111, 112), the lower part of the sheet blank forming mechanism (5) arranged on the right end of the upper frame (11) extends to the lower side of the upper frame (11) in a longitudinal suspended state, and the to-be-formed-hole sheet blank pressing and releasing mechanism (6) corresponds to the upper side of the sheet blank forming mechanism (5) in a gantry structure and is up-and-down lifting.
4. The apparatus according to claim 3, wherein: The column support frame (26) comprises a column support frame left side bar (261), a column support frame right side bar (262), a column support frame front side bar (263) and a column support frame rear side bar (264). The column support frame left side bar (261) is fixed to the upper frame left end upper side of the upper frame (11) of the frame (1) by a column support frame left side bar screw (2611). The column support frame right side bar (262) is fixed to the upper side of the column support frame right side bar fixed beam (115a) corresponding to the right side of the column support frame left side bar (261) by a column support frame right side bar screw (2621). The column support frame right side bar fixed beam (115a) is fixed between the upper frame front longitudinal beam (113) and the upper frame rear longitudinal beam (114) of the upper frame (11). The cutter support front guide rail (111) is fixed to the upper side of the upper frame front longitudinal beam (113). The cutter support rear guide rail (112) is fixed to the upper side of the upper frame rear longitudinal beam (114). The column support frame front side bar (263) is fixed between the front end opposite sides of the column support frame left and right side bars (261, 262). The column support frame rear side bar (264) is fixed between the rear end opposite sides of the column support frame left and right side bars (261, 262). The frame pressing left adjusting device (21) comprises a frame pressing left adjusting front column (211), a frame pressing left adjusting rear column (212) and a frame pressing left adjusting column connecting beam (213). The frame pressing left adjusting front column (211) is arranged in a longitudinal state and its bottom is fixed to the upper side of the front end of the column support frame left side bar (261). The frame pressing left adjusting rear column (212) is arranged in a longitudinal state and its bottom is fixed to the upper side of the rear end of the column support frame left side bar (261). The frame pressing left adjusting front and rear columns (211, 212) are longitudinally parallel to each other and their upper ends extend upward. The front end of the frame pressing left adjusting column connecting beam (213) is fixed to the upper end face of the frame pressing left adjusting front column (211) by a frame pressing left adjusting column connecting beam front fixing screw (2131). The rear end of the frame pressing left adjusting column connecting beam (213) is fixed to the upper end face of the frame pressing left adjusting rear column (212) by a frame pressing left adjusting column connecting beam rear fixing screw (2132).The right adjusting device (22) of the pressing frame comprises a right adjusting front upright column (221), a right adjusting rear upright column (222) and a right adjusting upright column connecting crossbeam (223). The right adjusting front upright column (221) is arranged in a longitudinal state and the bottom thereof is fixed to the upwardly facing side of the front end of the right side strip (262) of the upright column supporting frame. The right adjusting rear upright column (222) is arranged in a longitudinal state and the bottom thereof is fixed to the upwardly facing side of the rear end of the right side strip (262) of the upright column supporting frame. The right adjusting front and rear upright columns (221, 222) are longitudinally parallel to each other in front of and behind and the upper ends thereof each extend upwardly. The front end of the right adjusting upright column connecting crossbeam (223) is fixed to the upper end face of the right adjusting front upright column (221) by a right adjusting upright column connecting crossbeam front fixing screw (2231) and the rear end of the right adjusting upright column connecting crossbeam (223) is fixed to the upper end face of the right adjusting rear upright column (222) by a right adjusting upright column connecting crossbeam rear fixing screw (2232).The upper receiving device (23) of the plastic sheet blank comprises an upper roller head front supporting edge beam (231), an upper roller head rear supporting edge beam (232), a plastic sheet blank upper receiving transmission belt driving roller (233), a plastic sheet blank upper receiving transmission belt driven roller (234), a set of plastic sheet blank upper receiving transmission belt pressing rollers (235), a plastic sheet blank upper receiving transmission belt (236), a plastic sheet blank upper receiving transmission belt driving roller driving motor (237), and a plastic sheet blank upper receiving transmission belt driving roller driving speed reducer (238). The left end front side of the upper roller head front supporting edge beam (231) is fixed with an upper roller head front supporting edge beam left upper and lower sliding guide sleeve (2311) which is in upper and lower sliding adjustment cooperation with the upper end of the left adjustment front column (211) of the pressing frame and is locked by an upper roller head front supporting edge beam left upper and lower sliding guide sleeve locking screw (23111) after adjustment. The right end front side of the upper roller head front supporting edge beam (231) is fixed with an upper roller head front supporting edge beam right upper and lower sliding guide sleeve (2312) which is in upper and lower sliding adjustment cooperation with the upper end of the right adjustment front column (221) of the pressing frame and is locked by an upper roller head front supporting edge beam right upper and lower sliding guide sleeve locking screw (23121) after adjustment. The left end rear side of the upper roller head rear supporting edge beam (232) is fixed with an upper roller head rear supporting edge beam left upper and lower sliding guide sleeve (2321) which is in upper and lower sliding adjustment cooperation with the upper end of the left adjustment rear column (212) of the pressing frame and is locked by an upper roller head rear supporting edge beam left upper and lower sliding guide sleeve locking screw after adjustment. The right end rear side of the upper roller head rear supporting edge beam (232) is fixed with an upper roller head rear supporting edge beam right upper and lower sliding guide sleeve (2322) which is in upper and lower sliding adjustment cooperation with the upper end of the right adjustment rear column (222) of the pressing frame and is locked by an upper roller head rear supporting edge beam right upper and lower sliding guide sleeve locking screw after adjustment. The front end of the plastic sheet blank upper receiving transmission belt driving roller (233) is rotatably supported at the right end of the upper roller head front supporting edge beam (231), the plastic sheet blank upper receiving transmission belt driving roller shaft head (2331) of the plastic sheet blank upper receiving transmission belt driving roller (233) extends to the front side of the upper roller head front supporting edge beam (231) and is rotatably supported on the upper roller head front supporting bearing seat (23311), and the rear end of the plastic sheet blank upper receiving transmission belt driving roller (233) is rotatably supported at the right end of the upper roller head rear supporting edge beam (232).The plastic sheet upper receiving transmission belt driven roller (234) is rotatably arranged on the plastic sheet upper receiving transmission belt driven roller shaft (2341) of the plastic sheet upper receiving transmission belt, the front shaft head of the plastic sheet upper receiving transmission belt driven roller shaft (2341) is supported on the upper left end of the upper roller shaft head front supporting beam (231), and the rear shaft head of the plastic sheet upper receiving transmission belt driven roller shaft (2341) is supported on the upper left end of the upper roller shaft head rear supporting beam (232); a group of plastic sheet upper receiving transmission belt pressing rollers (235) are rotatably arranged on the plastic sheet upper receiving transmission belt pressing roller shaft (2351) distributed in a spaced state, the front end and the rear end of the plastic sheet upper receiving transmission belt pressing roller shaft head of the plastic sheet upper receiving transmission belt pressing roller shaft (2351) are supported on the upper roller shaft head front supporting beam (231) and the upper roller shaft head rear supporting beam (232) respectively, wherein the first plastic sheet upper receiving transmission belt pressing roller on the right end corresponds to the lower side of the plastic sheet upper receiving transmission belt driving roller (233), the first plastic sheet upper receiving transmission belt pressing roller on the left end corresponds to the lower side of the plastic sheet upper receiving transmission belt driven roller (234), the right end of the plastic sheet upper receiving transmission belt (236) is sleeved on the plastic sheet upper receiving transmission belt driving roller (233), the left end is sleeved on the plastic sheet upper receiving transmission belt driven roller (234), the group of plastic sheet upper receiving transmission belt pressing rollers (235) are located in the plastic sheet upper receiving transmission belt cavity (2361) of the plastic sheet upper receiving transmission belt (236) and are in contact with the upward side of the lower part of the plastic sheet upper receiving transmission belt (236), the plastic sheet upper receiving transmission belt driving roller driving motor (237) is in transmission cooperation with the plastic sheet upper receiving transmission belt driving roller driving speed reducer (238), and the plastic sheet upper receiving transmission belt driving roller driving speed reducer (238) is fixed on the front side of the upper roller shaft head front supporting bearing seat (23311) together with the plastic sheet upper receiving transmission belt driving roller driving motor (237), the speed reducer output shaft of the plastic sheet upper receiving transmission belt driving roller driving speed reducer (238) is in transmission connection with the plastic sheet upper receiving transmission belt driving roller shaft head (2331);The lower receiving conveying device (24) of the plastic sheet blank comprises a lower roller head front supporting edge beam (241), a lower roller head rear supporting edge beam (242), a plastic sheet blank lower receiving conveying belt driving roller (243), a plastic sheet blank lower receiving conveying belt driven roller (244), a group of plastic sheet blank lower receiving conveying belt supporting rollers (245), a plastic sheet blank lower receiving conveying belt (246), a plastic sheet blank lower receiving conveying belt driving roller driving motor (247), and a plastic sheet blank lower receiving conveying belt driving roller driving speed reducer (248). The left end front side of the lower roller head front supporting edge beam (241) is fixed with a lower roller head front supporting edge beam left upper and lower sliding guide sleeve (2411) which is in upper and lower sliding adjustment cooperation with the lower end of the left adjusting front column (211) of the press frame and is locked by a lower roller head front supporting edge beam left upper and lower sliding guide sleeve locking screw (24111) after adjustment. The right end front side of the lower roller head front supporting edge beam (241) is fixed with a lower roller head front supporting edge beam right upper and lower sliding guide sleeve (2412) which is in upper and lower sliding adjustment cooperation with the lower end of the right adjusting front column (221) of the press frame and is locked by a lower roller head front supporting edge beam right upper and lower sliding guide sleeve locking screw (24121) after adjustment. The left end rear side of the lower roller head rear supporting edge beam (242) is fixed with a lower roller head rear supporting edge beam left upper and lower sliding guide sleeve which is in upper and lower sliding adjustment cooperation with the lower end of the left adjusting rear column (212) of the press frame and is locked by a lower roller head rear supporting edge beam left upper and lower sliding guide sleeve locking screw after adjustment. The right end rear side of the lower roller head rear supporting edge beam (242) is fixed with a lower roller head rear supporting edge beam right upper and lower sliding guide sleeve which is in upper and lower sliding adjustment cooperation with the lower end of the right adjusting rear column (222) of the press frame and is locked by a lower roller head rear supporting edge beam right upper and lower sliding guide sleeve locking screw after adjustment. The front end of the plastic sheet blank lower receiving conveying belt driving roller (243) is rotatably supported at the right end of the lower roller head front supporting edge beam (241), the plastic sheet blank lower receiving conveying belt driving roller shaft head (2431) of the plastic sheet blank lower receiving conveying belt driving roller (243) extends to the front side of the lower roller head front supporting edge beam (241) and is rotatably supported on a lower roller head front supporting bearing seat (24311), and the rear end of the plastic sheet blank lower receiving conveying belt driving roller (243) is rotatably supported at the right end of the lower roller head rear supporting edge beam (242). The plastic sheet blank lower receiving conveying belt driven roller (244) is rotatably arranged on a plastic sheet blank lower receiving conveying belt driven roller shaft (2441) through a bearing, the front shaft head of the plastic sheet blank lower receiving conveying belt driven roller shaft (2441) is supported at the left end lower part of the lower roller head front supporting edge beam (241), and the rear shaft head of the plastic sheet blank lower receiving conveying belt driven roller shaft (2441) is supported at the left end lower part of the lower roller head rear supporting edge beam (242).A group of plastic sheet down receiving belt rollers (245) are rotatably arranged on plastic sheet down receiving belt roller shafts (2451) distributed in a spaced state, and the front ends and rear ends of the plastic sheet down receiving belt roller shaft heads of the plastic sheet down receiving belt roller shafts (2451) are supported on a lower roller head front supporting edge beam (241) and a lower roller head rear supporting edge beam (242), respectively. In the group of plastic sheet down receiving belt rollers (245), the first plastic sheet down receiving belt roller on the right end corresponds to above the plastic sheet down receiving belt drive roller (243), and the first plastic sheet down receiving belt roller on the left end corresponds to above the plastic sheet down receiving belt driven roller (244). The right end of the plastic sheet down receiving belt (246) is sleeved on the plastic sheet down receiving belt drive roller (243), and the left end is sleeved on the plastic sheet down receiving belt driven roller (244). The group of plastic sheet down receiving belt rollers (245) are located in a plastic sheet down receiving belt cavity (2461) of the plastic sheet down receiving belt (246) and are in contact with the downward side of the upper part of the plastic sheet down receiving belt (246). The plastic sheet down receiving belt drive roller drive motor (247) is in transmission cooperation with the plastic sheet down receiving belt drive roller drive reduction box (248), and the plastic sheet down receiving belt drive roller drive reduction box (248) is fixed with the plastic sheet down receiving belt drive roller drive motor (247) and the front side of the lower roller head front supporting bearing seat (24311). The reduction box output shaft of the plastic sheet down receiving belt drive roller drive reduction box (248) is in transmission connection with the plastic sheet down receiving belt drive roller head (2431).The plastic sheet blank receiving conveying belt gap adjusting device (25) comprises an adjusting screw upper matching seat (251), an adjusting screw lower matching seat (252), an adjusting screw (253) and an adjusting screw operating hand wheel (254). The adjusting screw upper matching seat (251) is fixed to the front side of the middle part of the length direction of the upper roller shaft head front supporting edge beam (231) or the rear side of the middle part of the length direction of the upper roller shaft head rear supporting edge beam (232). The adjusting screw lower matching seat (252) is fixed to the front side of the middle part of the length direction of the lower roller shaft head front supporting edge beam (241) or the rear side of the middle part of the length direction of the lower roller shaft head rear supporting edge beam (242). The adjusting screw upper and lower matching seats (251, 252) correspond to each other in up and down directions. The middle part of the adjusting screw (253) is provided with an adjusting screw first threaded section I (2531) and an adjusting screw second threaded section II (2532) below the adjusting screw first threaded section I (2531). The adjusting screw first threaded section I (2531) is threadedly matched with the adjusting screw upper matching seat (251). The adjusting screw second threaded section II (2532) is threadedly matched with the adjusting screw lower matching seat (252). The screw thread direction on the adjusting screw first threaded section I (2531) is opposite to the screw thread direction on the adjusting screw second threaded section II (2532). The lower end of the adjusting screw (253) is rotatably supported at the middle part of the length direction of the front side strip of the column supporting frame (263) or the middle part of the length direction of the rear side strip of the column supporting frame (264). The adjusting screw operating hand wheel (254) is fixed to the upper end of the adjusting screw (253). An L-shaped cantilever (249) is fixed to the left end of the lower roller shaft head front supporting edge beam (241) and the left end of the lower roller shaft head rear supporting edge beam (242) and at corresponding positions. A cantilever longitudinal slot (2491) is formed in the L-shaped cantilever (249). A plastic sheet blank limiting guide column adjusting plate (2492) is adjustably arranged above and below between the two L-shaped cantilevers (249) and at positions corresponding to the cantilever longitudinal slot (2491). A plastic sheet blank limiting guide column adjusting slot (24921) is formed in the length direction of the plastic sheet blank limiting guide column adjusting plate (2492). A plastic sheet blank limiting guide column (2493) is adjustably arranged in front of and behind the front end and the rear end of the plastic sheet blank limiting guide column adjusting plate (2492) and at positions corresponding to the plastic sheet blank limiting guide column adjusting slot (24921). The to-be-hole-formed blank cutting mechanism (3) is in the shape of a gantry structure. The left end of the to-be-hole-formed blank output mechanism (4) corresponds to the right end of the plastic sheet blank lower receiving conveying belt (246).A plastic pallet waste block driving-off mechanism (8) for driving off the plastic pallet waste blocks generated in the process of the slab hole forming mechanism (5) in the process of forming holes in the slab to be formed is provided on the left side of the slab hole forming mechanism (5) and at a position below the upper frame (11); the slab to be formed hole blocking and releasing mechanism (7) is arranged at the right end of the front longitudinal beam (113) of the upper frame of the frame (11) corresponding to the upper right side of the slab hole forming mechanism (5), and the slab to be formed hole pressing and releasing mechanism (6) is arranged in the state of being fixed to the right front side of the front longitudinal beam (113) of the upper frame of the frame and the right rear side of the rear longitudinal beam (114) of the upper frame of the frame, and is arranged above the slab hole forming mechanism (5) in the state of being vertically lifted.
5. The apparatus according to claim 4, wherein: The to-be-punched plate blank cutting mechanism (3) comprises a bracket left-right displacement driving motor (31), a bracket left-right reciprocating displacement driving gear (32a), a bracket driving gear matching rack (32b), a bracket left-right displacement front guide shoe (33), a bracket left-right displacement rear guide shoe (34), a bracket front longitudinal beam (35a), a bracket rear longitudinal beam (35b), a longitudinal beam connecting cross beam (35c), a vibrating tool holder front-rear movement driving motor fixing base (36), a vibrating tool holder front-rear movement driving motor (37a), a vibrating tool holder front-rear movement driving gear (37b), a vibrating tool holder front-rear movement driving gear matching rack (37c), a vibrating tool holder (38a), a vibrating tool (38b), and a vibrating tool lifting cylinder (38c). A pair of bracket left-right displacement front guide shoe side limiting guide rollers (331) are arranged at the bottom of the left end and the bottom of the right end of the bracket left-right displacement front guide shoe (33), and a bracket left-right displacement front guide shoe main roller (332) is arranged at the central position of the bottom of the left end and the central position of the bottom of the right end of the bracket left-right displacement front guide shoe (33). The pair of bracket left-right displacement front guide shoe side limiting guide rollers (331) respectively form rolling pairs with the front side and the rear side of the cutting tool bracket front guide rail (111), and the bracket left-right displacement front guide shoe main roller (332) forms a rolling pair with the side surface of the cutting tool bracket front guide rail (111) facing upward. A pair of bracket left-right displacement rear guide shoe side limiting guide rollers (341) are arranged at the bottom of the left end and the bottom of the right end of the bracket left-right displacement rear guide shoe (34), and a bracket left-right displacement rear guide shoe main roller (342) is arranged at the central position of the bottom of the left end and the central position of the bottom of the right end of the bracket left-right displacement rear guide shoe (34). The pair of bracket left-right displacement rear guide shoe side limiting guide rollers (341) respectively form rolling pairs with the front side and the rear side of the cutting tool bracket rear guide rail (112), and the bracket left-right displacement rear guide shoe main roller (342) forms a rolling pair with the side surface of the cutting tool bracket rear guide rail (112) facing upward. The bracket left-right displacement driving motor (31) is fixed at the central position of the rear side of the length direction of the bracket left-right displacement front guide shoe (33) through the bracket left-right displacement driving motor seat (311). The bracket left-right displacement driving motor shaft (312) of the bracket left-right displacement driving motor (31) is rotationally matched with the motor seat support plate (3111) of the bracket left-right displacement driving motor seat (311) and extends below the motor seat support plate (3111). The bracket left-right reciprocating displacement driving gear (32a) is fixed at the end of the bracket left-right displacement driving motor shaft (312) below the motor seat support plate (3111) and is engaged with the bracket driving gear matching rack (32b) which is fixed on the rear side of the upper frame front longitudinal beam (113). The lower end of the bracket front longitudinal beam (35a) is fixed to the middle part of the length direction of the bracket left-right displacement front guide shoe (33) toward the side facing upward, and the upper end of the bracket front longitudinal beam (35a) extends upward.The lower end of the bracket rear longitudinal beam (35b) is fixed to the middle of the length direction of the bracket left and right displacement rear guide shoe (34) toward the upper side, the upper end of the bracket rear longitudinal beam (35b) extends upward and corresponds to the bracket front longitudinal beam (35a), the longitudinal beam connecting cross beam (35c) is fixed between the upper end of the bracket front longitudinal beam (35a) and the upper end of the bracket rear longitudinal beam (35b) toward one side, the motor fixing seat guide rail plate (35d) is fixed to the left side of the longitudinal beam connecting cross beam (35c) and along the length direction of the longitudinal beam connecting cross beam (35c), a pair of motor fixing seat guide rails (35e) are arranged on the left side of the motor fixing seat guide rail plate (35d) and along the length direction of the motor fixing seat guide rail plate (35d), the bracket front longitudinal beam (35a), the bracket rear longitudinal beam (35b) and the longitudinal beam connecting cross beam (35c) are connected to form a gantry structure, the motor fixing seat longitudinal plate (361) of the vibration tool holder front and rear movement driving motor fixing seat (36) is arranged on the right side of the motor fixing seat guide rail plate (35d) and corresponding to the pair of motor fixing seat guide rails (35e), two pairs of motor fixing seat guide rail first rollers I (362) and two pairs of motor fixing seat guide rail second rollers II (363) are arranged in a pair of forms and rotatably arranged on the position corresponding to the pair of motor fixing seat guide rails (35e), the two pairs of motor fixing seat guide rail first rollers I (362) are arranged above the two pairs of motor fixing seat guide rail second rollers II (363) and form rolling pairs with the upper and lower surfaces of the upper motor fixing seat guide rail of the pair of motor fixing seat guide rails (35e), the motor fixing seat guide rail second rollers II (363) form rolling pairs with the upper and lower surfaces of the lower motor fixing seat guide rail of the pair of motor fixing seat guide rails (35e), the vibration tool holder front and rear movement driving motor (37a) is fixed on the top plate of the vibration tool holder front and rear movement driving motor fixing seat (36), the driving motor shaft of the vibration tool holder front and rear movement driving motor (37a) is downward and passes through the top plate of the vibration tool holder front and rear movement driving motor fixing seat (36), the vibration tool holder front and rear movement driving gear (37b) is fixed on the driving motor shaft and engages with the vibration tool holder front and rear movement driving gear rack (37c), the vibration tool holder front and rear movement driving gear rack (37c) is fixed on the right side of the longitudinal beam connecting cross beam (35c) in a horizontal state, the vibration tool holder (38a) is fixed on the left side of the motor fixing seat longitudinal plate (361) through a group of vibration tool holder fixing screws (38d), the vibration tool (38b) is arranged below the vibration tool holder (38a) and a pair of vibration tool lifting guide columns (38e) are fixed on the upper part of the vibration tool (38b) in a front and rear longitudinal parallel state, the pair of vibration tool lifting guide columns (38e) slide with the vibration tool holder (38a) and extend above the vibration tool holder (38a), the lower part of the vibration tool (38b) has a vibration tool head (38f), the vibration tool lifting cylinder (38c) is fixed on the vibration tool holder (38a) in a longitudinal state,The vibration knife lifting action cylinder (38c) is fixed with the vibration knife (38b) after passing through the vibration knife seat (38a); the bracket left and right displacement drive motor (31) and the vibration knife frame front and back movement drive motor (37a) are motors with forward and reverse rotation functions; the vibration knife lifting action cylinder (38c) is a pneumatic cylinder; the front and back guide shoes (33, 34) of the bracket left and right displacement drive motor are equal to the movement speed of the plastic sheet blank upper and lower receiving conveying belts (236, 246), and the vibration knife frame front and back movement drive gear (37b) is faster than the movement speed of the plastic sheet blank upper and lower receiving conveying belts (236, 246) from the front end to the rear end or from the rear end to the front end of the vibration knife frame front and back movement drive gear mating rack (37c); the vibration knife (38b) is an ultrasonic knife.
6. The apparatus according to claim 4, wherein: The to-be-formed plate blank output mechanism (4) comprises a to-be-formed plate blank output left support (41), a to-be-formed plate blank output right support (42), a roller head front supporting beam (43a), a roller head rear supporting beam (43b), a to-be-formed plate blank output belt driving roller (44), a to-be-formed plate blank output belt driven roller (45), a to-be-formed plate blank output belt (46), a to-be-formed plate blank output belt driving roller driving motor (47), a to-be-formed plate blank output belt driving roller driving speed reducer (48) and a group of to-be-formed plate blank output belt supporting rollers (49). The to-be-formed plate blank output left support (41) comprises a left front upright column (411), a left rear upright column (412), a left upright column lower supporting plate (413) and a left front-rear upright column upper connecting plate (414). The lower end bottom of the left front upright column (411) is fixed to the front end upward side of the left upright column lower supporting plate (413), and the lower end bottom of the left rear upright column (412) is fixed to the rear end upward side of the left upright column lower supporting plate (413). The upper ends of the left front upright column (411) and the left rear upright column (412) each extend upward. The left upright column lower supporting plate (413) is fixed to the upward side of a left upright column lower supporting plate fixed cross beam (115b) which is fixedly connected between the front and rear longitudinal beams (113, 114) of the upper frame of the machine frame. The front end of the left front-rear upright column upper connecting plate (414) is fixed to the top of the left front upright column (411) through a left front-rear upright column upper connecting plate front fixed screw (4141), and the rear end of the left front-rear upright column upper connecting plate (414) is fixed to the top of the left rear upright column (412) through a left front-rear upright column upper connecting plate rear fixed screw (4142). The to-be-formed plate blank output right support (42) comprises a right front upright column (421), a right rear upright column (422), a right upright column lower supporting plate (423) and a right front-rear upright column upper connecting plate (424). The lower end bottom of the right front upright column (421) is fixed to the front end upward side of the right upright column lower supporting plate (423), and the lower end bottom of the right rear upright column (422) is fixed to the rear end upward side of the right upright column lower supporting plate (423). The upper ends of the right front upright column (421) and the right rear upright column (422) each extend upward. The right upright column lower supporting plate (423) is fixed to the upward side of a right upright column lower supporting plate fixed cross beam (115c) which is fixedly connected between the front and rear longitudinal beams (113, 114) of the upper frame of the machine frame. The front end of the right front-rear upright column upper connecting plate (424) is fixed to the top of the right front upright column (421) through a right front-rear upright column upper connecting plate front fixed screw (4241), and the rear end of the right front-rear upright column upper connecting plate (424) is fixed to the top of the right rear upright column (422) through a right front-rear upright column upper connecting plate rear fixed screw (4242). A lower supporting plate support plate (415) is fixedly connected between the front end facing sides and the rear end facing sides of the left and right upright column lower supporting plates (413, 423).The left end of the front supporting beam (43a) is fixed with a front supporting beam left guide sleeve which is adjustably sleeved on the left front stand (411) and locked with the left front stand (411) by a front supporting beam left guide sleeve fixing screw arranged on the front supporting beam left guide sleeve after the adjustment. The right end of the front supporting beam (43a) is fixed with a front supporting beam right guide sleeve (43c) which is adjustably sleeved on the right front stand (421) and locked with the right front stand (421) by a front supporting beam right guide sleeve fixing screw (43d) arranged on the front supporting beam right guide sleeve (43c) after the adjustment. The left end of the rear supporting beam (43b) is fixed with a rear supporting beam left guide sleeve which is adjustably sleeved on the left rear stand (412) and locked with the left rear stand (412) by a rear supporting beam left guide sleeve fixing screw arranged on the rear supporting beam left guide sleeve after the adjustment. The right end of the rear supporting beam (43b) is fixed with a rear supporting beam right guide sleeve (43e) which is adjustably sleeved on the right rear stand (422) and locked with the right rear stand (422) by a rear supporting beam right guide sleeve fixing screw arranged on the rear supporting beam right guide sleeve (43e) after the adjustment.The to-be-punched plate blank output belt driving roller (44) is rotatably arranged on the to-be-punched plate blank output belt driving roller shaft through a bearing, and the front shaft head (441) and the rear shaft head of the to-be-punched plate blank output belt driving roller shaft are respectively supported on the roller shaft head front supporting beam (43a) and the roller shaft head rear supporting beam (43b), and the front shaft head (441) of the to-be-punched plate blank output belt driving roller (44) extends to the front side of the roller shaft head front supporting beam (43a) and is rotatably connected with the front shaft head supporting bearing seat (4411) fixed on the right end front side of the roller shaft head front supporting beam (43a); the to-be-punched plate blank output belt driven roller (45) is rotatably arranged on the to-be-punched plate blank output belt driven roller shaft through a bearing, and the driven roller shaft front shaft head (451) and the driven roller shaft rear shaft head of the to-be-punched plate blank output belt driven roller shaft are respectively supported on the left end of the roller shaft head front supporting beam (43a) and the left end of the roller shaft head rear supporting beam (43b); the right end of the to-be-punched plate blank output belt (46) is sleeved on the to-be-punched plate blank output belt driving roller (44), and the left end is sleeved on the to-be-punched plate blank output belt driven roller (45); the to-be-punched plate blank output belt driving roller driving motor (47) is in transmission connection with the to-be-punched plate blank output belt driving roller driving reduction box (48) and is fixed on the front shaft head supporting bearing seat (4411) together with the to-be-punched plate blank output belt driving roller driving motor (47) and the to-be-punched plate blank output belt driving roller driving reduction box (48); the output shaft of the to-be-punched plate blank output belt driving roller driving reduction box (48) is in transmission connection with the front shaft head (441); a group of to-be-punched plate blank output belt rollers (49) are distributed between the to-be-punched plate blank output belt driving and driven rollers (44, 45) in a spaced state and are rotatably arranged on the to-be-punched plate blank output belt roller shaft (491) through a bearing, and the front end and the rear end of the to-be-punched plate blank output belt roller shaft (491) are respectively supported on the roller shaft head front and rear supporting beams (43a, 43b); the to-be-punched plate blank output belt (46) is in contact with the surfaces of the opposite sides of the to-be-punched plate blank output belt (46) in the to-be-punched plate blank output belt cavity (461) of the to-be-punched plate blank output belt (46); the movement speed of the to-be-punched plate blank output belt (46) is faster than the speeds of the upper and lower receiving transmission belts (236, 246) of the plastic plate blank and the degree of the speed difference is the same as the time spent by the plate blank punching mechanism (5) in punching the to-be-punched plate blank.
7. The apparatus according to claim 4, wherein: The electric heating wire fixing disc driving motor (55) is a servo motor with 180° alternate positive and negative rotation function, the front and back action cylinders (56, 57) are air cylinders; the to-be-formed hole blank pressing and releasing mechanism (6) is fixed at the right end front side of the upper frame front longitudinal beam (113) and the right end rear side of the upper frame rear longitudinal beam (114), and is correspondingly above the hole forming platform (51) and vertically up and down; the plastic supporting plate waste block driving mechanism (8) is fixed at the left side of the hole forming sleeve protection box (52) and corresponds to the plastic supporting plate waste block driving air inlet (524); the to-be-formed hole blank blocking and releasing mechanism (7) is arranged at the right end of the upper frame front longitudinal beam (113) and corresponds to the right side of the hole forming platform (51).
8. The apparatus according to claim 7, wherein: The hold and release mechanism (6) of the blank to be punched includes a front slide guide column (61) of the presser plate frame, a rear slide guide column (62) of the presser plate frame, a top connecting beam (63) of the slide guide column, a presser plate frame (64), a presser plate (65), a blank to be punched contact plate (66), and a presser plate frame lifting cylinder (67). The lower end of the front slide guide column (61) of the presser plate frame is fixed to the right end front side of the upper frame front longitudinal beam (113), the upper end extends upward, and a front slide rail (611) is fixed to the middle rear side of the height direction of the front slide guide column (61) of the presser plate frame. The rear slide guide column (62) of the presser plate frame corresponds to the front slide guide column (61) of the presser plate frame. The lower end of the rear slide guide column (62) of the presser plate frame is fixed to the right end rear side of the upper frame rear longitudinal beam (114), the upper end extends upward, and a rear slide rail (621) is fixed to the middle front side of the height direction of the rear slide guide column (62) of the presser plate frame. The front end of the top connecting beam (63) of the slide guide column is fixed to the top of the front slide guide column (61) of the presser plate frame through a front end fixing screw (631), and the rear end of the top connecting beam (63) of the slide guide column is fixed to the top of the rear slide guide column (62) of the presser plate frame through a rear end fixing screw (632). A front slide block (641) is fixed to the front end of the presser plate frame (64), and a rear slide block (642) is fixed to the rear end of the presser plate frame (64). The front slide block (641) and the front slide rail (611) form a sliding pair, and the rear slide block (642) and the rear slide rail (621) form a sliding pair. The right side edge of the length direction of the presser plate (65) is fixed to the lower surface of the length direction of the presser plate frame (64) on the side facing upward, and the presser plate (65) and the presser plate frame (64) form a vertical relationship with each other. The blank to be punched contact plate (66) is fixed to the side facing downward of the presser plate (65) corresponding to the electric heating wire rotary cutting clearance hole (512). The presser plate frame lifting cylinder (67) is a gas cylinder. The presser plate frame lifting cylinder (67) is fixed to the middle of the length direction of the top connecting beam (63) of the slide guide column on the side facing upward. The presser plate frame lifting cylinder column (671) of the presser plate frame lifting cylinder (67) faces downward and is fixed and connected to the middle position of the upper part of the presser plate frame (64) through the top connecting beam (63) of the slide guide column.
9. The apparatus according to claim 7, wherein: The to-be-punched plate blank blocking release mechanism (7) comprises a photoelectric switch fixing frame (71), a photoelectric switch (72), a lifting rod (73) and a lifting rod driving motor (74), the photoelectric switch fixing frame (71) is fixed on the right end of the front longitudinal beam (113) of the frame corresponding to the right side of the punching platform (51), the photoelectric switch (72) is fixed with the photoelectric switch fixing frame (71), the lifting rod driving motor (74) is fixed on the photoelectric switch (72), the lifting rod driving motor shaft of the lifting rod driving motor (74) faces left and is fixed with a lifting rod fixing disc (741), one end of the lifting rod (73) facing the lifting rod fixing disc (741) is fixed with the lifting rod fixing disc (741) through screws, and the other end of the lifting rod (73) away from the lifting rod fixing disc (741) corresponds to the right side of the punching platform (51) and is configured as a free end falling or rising.
10. The apparatus according to claim 7, wherein: The plastic supporting plate waste block driving mechanism (8) comprises a fan working motor (81) and a fan (82), the fan working motor (81) is in driving cooperation with the fan (82) and is fixed with the left side of the punching sleeve protection box (52) through the fan fixing seat (821) together with the fan (82) and the fan working motor (81), the fan air inlet (822) of the fan (82) is communicated with the outside, the fan air outlet (823) of the fan (82) corresponds to the left side of the plastic supporting plate waste block driving air inlet (524) and is provided with a fan air outlet fixing flange (8231) around the fan air outlet (823), the fan air outlet fixing flange (8231) is fixed with the left side of the punching sleeve protection box (52) through the flange fixing screw (82311); the waste block splash-proof shield (528) is fixed on the right side of the punching sleeve protection box (52) and corresponds to the position of the plastic supporting plate waste block outlet (525).
Citation Information
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