Paper splitting machine with detecting and aligning functions
By installing detection rods and sensors in the paper slitting machine, combined with pneumatic cylinders and electric push rods, the problem of paper feed deviation is solved, real-time alignment and balance of paper is achieved, and slitting accuracy and output are improved.
Patent Information
- Application Number
- CN202422829980.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing web slitting machines lack the function of detecting and adjusting the alignment of the paper fed from the raw material roller, resulting in the paper not being able to be kept flat before feeding, and the paper may be offset during the first guidance, causing the paper to be deflected or wrinkled after cutting.
A detection rod and sensor are installed in the paper slitting machine. The detection rod is used to detect the lateral displacement of the paper, and the adjustment part is used to move the support plate on the lateral slide rail. Combined with the pneumatic cylinder and electric push rod, the paper position can be adjusted in real time to ensure that the paper maintains dynamic balance during the feeding process.
It realizes the real-time alignment and balance of paper during feeding, avoids tilting or wrinkling of paper after cutting, and improves cutting accuracy and output.
Smart Images

Figure CN223444859U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a reel paper cutting technology field, concretely is paper cutting machine with detection alignment function. BACKGROUND
[0002] The reel paper cutting machine is a reel cutting equipment with powerful functions, which has the characteristics of stable operation, convenient operation, high speed, high precision, strong adaptability and high yield. It can also be called a reel paper cutting machine, a high-speed cutting machine and a high-speed cutting machine. It is widely used in papermaking, paper trade and printing industry.
[0003] In principle, one end of the material is fed, the raw material roller is installed, the equipment is introduced, and the guide alignment is wound. The raw material paper on the raw material roller is cut between the cutting roller shaft and the pressure roller shaft, and the paper is wound on the reel.
[0004] For example, reference CN202410894709.4 a reel paper cutting machine, the reference explains that the upper knife shaft and the lower knife shaft are separated by cutting effect. However, first of all, the existing mechanism lacks detection and adjustment structure for adjusting and aligning the feeding paper of the raw material roller. The paper on the raw material roller cannot be guaranteed to be flat before use. On the other hand, after the first installation, the paper wound on the paper cylinder may deviate due to the deviation of the first guide, so the function of detecting and adjusting the feeding position is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at making up for the shortage of prior art, providing paper cutting machine with detection alignment function, which can judge the position of feeding paper in real time during continuous feeding, and move the main shaft on the support frame body horizontally through the adjusting piece to keep the position of feeding paper in dynamic balance, solve the problem of inclination and even wrinkle separation of subsequent cutting after feeding deviation.
[0006] The paper cutting machine with detection alignment function comprises a bearing frame and a bottom plate, the bottom plate is provided with a horizontal sliding rail, and a support plate is arranged on the horizontal sliding rail; a support frame body is arranged on the support plate, a main shaft is arranged on the support frame body, a raw material roller is wound on the main shaft, and paper is arranged on the raw material roller;
[0007] A transmission guide roller group and a detection rod are arranged on the bearing frame, a detection sensor is arranged on the detection rod, and an adjusting piece is arranged on a group of bottom plates, and the adjusting piece is suitable for adjusting the support plate along the horizontal sliding rail;
[0008] The cutting roller shaft is suitable for cutting the paper in the cutting groove.
[0009] In a further technical scheme, the bottom of the support plate is provided with a sliding block and is adapted to be installed on the transverse sliding rail, and the two sides of the chassis plate are provided with limiting blocks, which are suitable for limiting the transverse displacement of the support plate; the support plate is provided with two sets of hinged seats, one set of which is hinged with the support frame body, and the other set is provided with a pneumatic cylinder, the cylinder body of which is connected with the support frame body, and the output end is connected with the other set of hinged seats downward;
[0010] The pneumatic cylinder is arranged at an angle with the support frame body.
[0011] In a further technical scheme, the support frame body is provided with a driving motor, the output end of which is provided with a pulley transmission mechanism, which is suitable for driving the main shaft to rotate;
[0012] The support frame body is provided with a roller shaft group one, which is two sets of paired roller shafts, and the middle part is suitable for the paper to pass through and fit the two sets of roller shafts.
[0013] In a further technical scheme, the chassis plate is provided with two sets and is located at the bottom of the two ends of the support frame body; the adjusting member includes a position plate, and the position plate is installed on the chassis plate below the driving motor, and the position plate is provided with an electric push rod, the rod body of which is connected with the position plate, and the output end is adapted to pass through the position plate and support the plate to be connected, and is adapted to push the position plate along the transverse sliding rail direction.
[0014] In a further technical scheme, the transmission guide roller group includes an alignment roller group, a transition roller group and a winding and connecting roller group, the alignment roller group includes an upper roller and a lower roller, which are vertically parallel; and a detection rod is installed between the upper roller and the lower roller, the two ends of which are connected with the carrier frame; the detection sensor is a photoelectric sensor.
[0015] In a further technical scheme, the transition roller group includes a lower pressure roller shaft and a transition roller shaft, and the transition roller group is installed at the top of the carrier frame, the lower pressure roller shaft abuts against the paper downward; the transition roller shaft abuts against the paper upward;
[0016] The winding and connecting roller group is suitable for winding and driving the paper to advance and turn.
[0017] In a further technical solution, the bearing frame bottom is provided with a box shell, a traction motor is installed in the box shell, a pulley transmission mechanism is installed on the output shaft of the traction motor, and the traction motor simultaneously drives the rotation of the two groups of recovery rollers.
[0018] In a further technical solution, the recovery roller is a gas expansion shaft, and the shaft shell and a rubber inner liner ring are arranged in the recovery roller; the two ends of the rubber inner liner ring are provided with closing hoops, and one end is connected with a high-pressure air inlet pipe; the inner side of the shaft shell is provided with an annular groove, and a clamping strip plate is installed in the annular groove; the clamping strip plate is provided with an extension strip, and the outer surface of the extension strip is provided with convex points; a position slot is formed in the shaft shell, and the extension strip is adapted to pass through the position slot; the extension strip is arranged in a ring shape on the recovery roller and is adapted to be movably clamped in the paper tube.
[0019] The clamping strip plate is provided with a mounting plate one, the shaft shell is provided with a mounting plate two, and the mounting plate one and the mounting plate two are adapted to be connected with a spring.
[0020] Compared with the prior art, the present application has the following beneficial effects:
[0021] The detection rod and the sensor are installed on the bearing frame to realize the detection of the transverse displacement of the paper advancing, and the adjusting member is provided for timely feedback; the adjusting member can realize transverse movement on the transverse sliding rail in combination with the supporting plate; and the inclined paper advancing, winding wrinkles and other technical problems can be overcome through the instant transmission feedback effect.
[0022] The rubber inner liner ring extrudes the clamping strip plate to realize the extension of the fixedly connected extension strip on the clamping strip plate to the outside of the shaft shell, thereby realizing the working effect; and the connecting spring mainly has the effect of rapid retraction after gas discharge. The clamping strip plate is abutted and synchronously extended and retracted; a plurality of extension strips and connecting springs are installed on the whole plate, and the synchronous rising and retraction effect can be realized.
[0023] The pneumatic cylinder is installed on both sides of the supporting frame body, and the position limitation and fixation of the supporting frame body can be realized by driving the pneumatic cylinder. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a perspective view of the paper splitting machine of the present application;
[0025] Figure 2 It is a perspective view of the paper splitting machine of the present application; Figure 1 It is an enlarged view of A part of the paper splitting machine of the present application;
[0026] Figure 3 It is an enlarged view of B part of the paper splitting machine of the present application; Figure 1 It is an enlarged view of B part of the paper splitting machine of the present application;
[0027] Figure 4 It is a schematic view of the driving motor driving the main shaft of the present application;
[0028] Figure 5 It is a schematic view of the electric push rod driving the support plate in the utility model;
[0029] Figure 6 It is a schematic view of the electric push rod driving the support plate in the utility model; Figure 1
[0030] Figure 7 It is a schematic view of the electric push rod driving the support plate in the utility model;
[0031] Figure 8 It is a schematic view of the electric push rod driving the support plate in the utility model;
[0032] Figure 9 It is a schematic view of the electric push rod driving the support plate in the utility model;
[0033] Figure 10 It is a schematic view of the electric push rod driving the support plate in the utility model; Figure 9 In the figure:
[0034]
[0035] 1, bearing frame; 2, chassis plate; 3, transverse slide rail; 4, support plate; 5, support frame body; 6, main shaft; 7, raw material roller; 8, detection rod; 9, detection sensor; 10, cutting roller shaft; 11, pressure roller shaft; 12, recovery roller; 13, paper tube; 14, limit block; 15, hinged seat; 16, pneumatic cylinder; 17, drive motor; 18, pulley transmission mechanism; 19, roller shaft group one; 20, position plate; 21, electric push rod; 24, winding roller group; 221, upper roller; 222, lower roller; 231, lower pressure roller shaft; 232, transition roller shaft; 24, winding roller group; 25, box shell; 26, traction motor; 121, shaft shell; 122, rubber inner ring; 123, closing hoop; 124, high-pressure air inlet pipeline; 125, clamping strip plate; 126, extension strip; 127, mounting plate one; 128, mounting plate two; 129, connecting spring. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0037] Embodiment 1
[0038] As Figures 1-7 As shown, the bearing frame 1 is provided with a transmission guide roller group and a detection rod 8, the detection sensor 9 is installed on the detection rod 8, a adjusting part is installed on a group of bottom plate 2, and the adjusting part is suitable for adjusting the support plate 4 along the transverse slide rail 3; the cutting roller shaft 10 and the pressure roller shaft 11 are installed at the bottom of the bearing frame 1, a plurality of cutting grooves are formed in the pressure roller shaft 11, and the cutting roller shaft 10 is suitable for cutting the paper 100 in the cutting groove; two groups of recovery rollers 12 are installed on both sides of the pressure roller shaft 11, and a plurality of parallel paper tubes 13 are installed on the recovery rollers 12; the paper tube 13 is suitable for winding the cut paper 100.
[0039] As shown, Figure 1 The bearing frame 1 is provided with a transmission guide roller group and a detection rod 8, the detection sensor 9 is installed on the detection rod 8, a adjusting part is installed on a group of bottom plate 2, and the adjusting part is suitable for adjusting the support plate 4 along the transverse slide rail 3; the cutting roller shaft 10 and the pressure roller shaft 11 are installed at the bottom of the bearing frame 1, a plurality of cutting grooves are formed in the pressure roller shaft 11, and the cutting roller shaft 10 is suitable for cutting the paper 100 in the cutting groove; two groups of recovery rollers 12 are installed on both sides of the pressure roller shaft 11, and a plurality of parallel paper tubes 13 are installed on the recovery rollers 12; the paper tube 13 is suitable for winding the cut paper 100.
[0040] Further, in order to realize the effect of adjusting the support plate, a sliding block is installed at the bottom of the support plate 4 and is adapted to be installed on the transverse slide rail 3, and limit blocks 14 are installed on both sides of the bottom plate 2, the limit blocks 14 are suitable for limiting the transverse displacement of the support plate 4; two groups of hinged seats 15 are installed on the support plate 4, one group is hinged with the support frame body 5, and the other group is provided with a pneumatic cylinder 16, the cylinder body of the pneumatic cylinder 16 is connected with the support frame body 5, and the output end is connected with the other group of hinged seats 15 downward;
[0041] The pneumatic cylinder 16 is arranged at an angle with the support frame body 5. The angle is acute, which can realize the position limitation and fixation of the support frame body by driving the pneumatic cylinder.
[0042] A driving motor 17 is installed on the support frame body 5, a belt wheel transmission mechanism 18 is installed on the output end of the driving motor 17, and is suitable for driving the rotation of the main shaft 6; specifically, the belt wheel transmission mechanism 18 can be as shown, Figure 4 The transmission belt is connected by installing transmission belt wheels on the output end of the driving motor and the corresponding end of the main shaft, to realize the driving effect.
[0043] A roller shaft group one 19 is installed on the support frame body 5, the roller shaft group one 19 is two groups of matched roller shafts, and the middle is suitable for the paper 100 to pass through and fit the two groups of roller shafts.
[0044] As shown, Figure 3 And Figure 5As shown, the chassis plate 2 is provided with two groups and is located at the bottom of the support frame body 5 at both ends; the adjusting member includes a position plate 20, the position plate 20 is installed on the chassis plate 2 below the driving motor 17, and the electric push rod 21 is installed on the position plate 20, the rod body of the electric push rod 21 is connected with the position plate 20, and the output end is adapted to pass through the position plate 20 and is connected with the support plate 4, and is adapted to push the position plate 20 in the direction of the transverse sliding rail 3.
[0045] The transmission guide roller group includes an alignment roller group, a transition roller group and a winding roller group 24, the alignment roller group includes an upper roller 221 and a lower roller 222, the upper roller 221 and the lower roller 222 are vertically parallel; and a detection rod 8 is installed between the upper roller 221 and the lower roller 222, both ends of the detection rod 8 are connected with the bearing frame 1;
[0046] The transition roller group includes a lower pressing roller shaft 231 and a transition roller shaft 232, the transition roller group is installed at the top of the bearing frame 1, the lower pressing roller shaft 231 abuts downward on the paper 100; the transition roller shaft 232 abuts upward on the paper 100; further, Figure 7 As shown, the structure of the winding roller group 24 includes the roller shafts for winding the paper in the figure, and the guide roller shafts at the bottom of the pressure roller shaft on both sides, the guide roller shafts are adapted to guide the paper to the recycling rollers on both sides. A plurality of paper tubes are placed on the recycling rollers, the paper tubes are driven to realize clamping by the expansion and contraction of the air inflation shaft, and the synchronous rotation effect of the paper tube and the recycling roller is realized.
[0047] The winding roller group 24 is adapted to wind and drive the paper 100 to advance and turn.
[0048] The detection sensor 9 is a photoelectric sensor. The working principle of the photoelectric sensor is based on the photoelectric effect. When light shines on the surface of an object, the object will absorb light energy and produce electron transition, thereby generating an electric signal. In the paper transverse detection, the light signal generates an electric signal. The sensor detects the change to determine the transverse deviation of the paper, which is used to monitor the transverse deviation of the paper in the transmission process in real time, so as to realize the determination of the transverse movement of the paper, and further adjust the position of the support plate on the transverse sliding rail through the electric push rod, so as to realize the adjustment of the position.
[0049] Example 2
[0050] As Figures 8-10As shown, it is another embodiment of the utility model, on the basis of example 1, in order to realize the effect of synchronous multiple extension plate clamping paper tube in air inflation shaft. The existing air inflation shaft part is through the inflation abuts rubber inner circle, and extrusion spring makes that extension plate surface can extend out the shell and realizes telescopic clamping work. But this mode is suitable for the winding of relatively light raw material, for the winding of relatively heavy material, if extrusion spring is used to realize extension plate movable abutment, then the possibility of heavy pressure leading to extension plate retraction can appear. Therefore this embodiment adopts rubber inner bag circle extrusion clamping strip board, to realize that the extension short strip fixedly connected on clamping strip board extends to the shell outside, to realize the working effect. And connecting spring is more the effect of fast retraction after gas discharge. Rubber inner circle and rubber inner bag circle, extension plate and extension short strip are the same meaning.
[0051] The utility model adopts the clamping strip board of abutment synchronous telescopic, because it is whole strip board on installing multiple extension short strip and connecting spring, can realize synchronous rising and retraction effect.
[0052] The bottom of the bearing frame 1 is provided with a box shell 25, a traction motor 26 is installed in the box shell 25, a belt wheel transmission mechanism 18 is installed on the output shaft of the traction motor 26, and simultaneously drives two groups of recovery rollers 12 to rotate. Figure 8 The belt wheel transmission mechanism in the box shell is installed with a traction motor, two groups of belt wheels are installed on the output shaft of the traction motor, bearing seats and extension shafts can be additionally added here to overcome the problem that the output shaft of the traction motor is not long enough, which is not shown in the figure. Further, the recovery rollers on both sides extend into the box shell and are installed with corresponding belt wheels, the belt wheels are installed with transmission belts between them, so that the transmission effect is realized.
[0053] Figure 1 In the middle, a support structure is installed at one end of the recovery roller, the support structure is used to connect the end of the recovery roller, realize the rotation effect of the recovery roller, change from cantilever mode to double-shaft fixed rotation. The support structure includes a bottom cylinder and a rotary swing arm, an installation cavity is arranged at the bottom of the bearing frame, one end of the rotary swing arm is rotatably connected in the installation cavity, a bayonet is arranged on the rotary swing arm and adapted to be connected with the recovery roller, and the cylinder body of the bottom cylinder is rotatably connected in the installation cavity; and the output part is connected with the rotary swing arm and adapted to drive the rotary swing arm to realize rotation and clamping effect on the recovery roller.
[0054] As Figures 8-10As shown, the recycling roller 12 is a gas expansion shaft, including a shaft shell 121 and a rubber inner liner ring 122, both ends of the rubber inner liner ring 122 are provided with a closing hoop 123, and one end is connected with a high-pressure air inlet pipeline 124; the inner side of the shaft shell 121 is provided with an annular groove, and a clamping strip plate 125 is installed in the annular groove, and the clamping strip plate 125 is provided with an extension strip 126, and the outer surface of the extension strip 126 is provided with a convex point; a position slot is formed on the shaft shell 121, and the extension strip 126 is adapted to pass through; the extension strip 126 is annularly arranged on the recycling roller 12, and is adapted to be movably clamped in the paper tube 13; the clamping strip plate 125 is provided with a mounting plate one 127, the shaft shell 121 is provided with a mounting plate two 128, and the mounting plate one 127 and the mounting plate two 128 are adapted to be connected with a spring 129.
Claims
1. A paper slitting machine with a detection and alignment function, characterized in that: The machine comprises a carrier frame (1) and a chassis plate (2); a transverse slide rail (3) is mounted on the chassis plate (2); and a support plate (4) is mounted on the transverse slide rail (3); a support frame body (5) is mounted on the support plate (4); a main shaft (6) is mounted on the support frame body (5); a raw material roller (7) is wound on the main shaft (6); and paper (100) is mounted on the raw material roller (7); A transmission guide roller group and a detection rod (8) are installed on the carrier frame (1), a detection sensor (9) is installed on the detection rod (8), and an adjustment member is installed on a set of chassis plates (2), the adjustment member being suitable for adjusting the support plate (4) along the transverse slide rail (3); A slitting roller (10) and a pressure roller (11) are installed at the bottom of the carrier (1), and a plurality of cutting grooves are provided on the pressure roller (11). The slitting roller (10) is suitable for cutting paper (100) in the cutting grooves; two groups of recycling rollers (12) are installed on both sides of the pressure roller (11), and a plurality of parallel paper tubes (13) are installed on the recycling rollers (12); the paper tubes (13) are suitable for winding the cut paper (100).
2. The paper slitting machine with detection and alignment function according to claim 1, characterized in that: The bottom of the support plate (4) is provided with a slider which is adapted to be installed on the transverse slide rail (3), and limit blocks (14) are provided on both sides of the chassis plate (2), and the limit blocks (14) are adapted to limit the transverse displacement of the support plate (4); two groups of hinged seats (15) are provided on the support plate (4), and one group is hinged to the support frame (5), and the other group is provided with a pneumatic cylinder (16), the cylinder body of the pneumatic cylinder (16) is connected to the support frame (5), and the output end is downwardly connected to the other group of hinged seats (15); The pneumatic cylinder (16) and the support frame (5) are arranged at an angle.
3. The paper slitting machine with detection and alignment function according to claim 2, characterized in that: A driving motor (17) is installed on the support frame (5), and a pulley transmission mechanism (18) is installed at the output end of the driving motor (17) and is suitable for driving the main shaft (6) to rotate; The support frame (5) is provided with a roller set (19), which is composed of two rollers installed in pairs, and a space in the middle is suitable for paper (100) to pass through and fit between the two rollers.
4. The paper slitting machine with detection and alignment function according to claim 3, characterized in that: The chassis plate (2) is provided with two groups and is respectively located at the two ends of the bottom of the support frame (5); the adjusting member includes a position plate (20), the position plate (20) is installed on the chassis plate (2) located under the driving motor (17), and an electric push rod (21) is installed on the position plate (20), the rod body of the electric push rod (21) is connected to the position plate (20), and the output end is suitable for passing through the position plate (20) and being connected to the support plate (4), and is suitable for pushing the position plate (20) along the direction of the transverse slide rail (3).
5. The paper slitting machine with detection and alignment function according to claim 4, characterized in that: The transmission guide roller group includes an alignment roller group, a transition roller group and a winding roller group (24); the alignment roller group includes an upper roller (221) and a lower roller (222); the upper roller (221) and the lower roller (222) are vertically parallel; and a detection rod (8) is installed between the upper roller (221) and the lower roller (222); the two ends of the detection rod (8) are connected to the carrier frame (1); the detection sensor (9) is a photoelectric sensor.
6. The paper slitting machine with detection and alignment function according to claim 5, characterized in that: The transition roller group comprises a lower pressure roller shaft (231) and a transition roller shaft (232), and the transition roller group is installed on the top of the carrier (1), the lower pressure roller shaft (231) is in contact with the paper (100) downwards; the transition roller shaft (232) is in contact with the paper (100) upwards; The winding roller set (24) is suitable for winding and driving the paper (100) to advance and turn.
7. The paper slitting machine with detection and alignment function according to claim 6, characterized in that: A box shell (25) is provided at the bottom of the carrier (1), a traction motor (26) is installed in the box shell (25), and a pulley transmission mechanism (18) is installed on the output shaft of the traction motor (26), and the two sets of recovery rollers (12) are driven to rotate simultaneously.
8. The paper slitting machine with detection and alignment function according to claim 7, characterized in that: The recycling roller (12) is an inflatable shaft, which includes a shaft housing (121) and a rubber inner ring (122). Both ends of the rubber inner ring (122) are provided with closing hoops (123), and one end is connected to a high-pressure air intake pipe (124); an annular groove is provided on the inner side of the shaft housing (121), and a clamping plate (125) is installed in the annular groove, and an extension strip (126) is provided on the clamping plate (125), and the outer surface of the extension strip (126) is provided with a convex point; a position groove is provided on the shaft housing (121), and is suitable for the extension strip (126) to pass through; the extension strip (126) is arranged in an annular shape on the recycling roller (12), and is suitable for being movably clamped in the paper tube (13); A first mounting plate (127) is provided on the card strip plate (125), a second mounting plate (128) is provided in the shaft housing (121), and a connecting spring (129) is suitable for being installed between the first mounting plate (127) and the second mounting plate (128).
Citation Information
Patent Citations
Roll paper splitting machine
CN118809700A