A single board thermal interface machine line and method of processing

Abstract

The application discloses a single board hot joint machine flow line and a processing method thereof, and belongs to the technical field of single board hot joint. It mainly comprises a reversing conveying device, the reversing conveying device comprises a rack, one end or both ends of the conveying direction of the reversing conveying device are provided with hot joint mechanisms, the hot joint mechanisms are fixedly connected with the rack, one side of the hot joint mechanism away from the reversing conveying device is provided with a single board clamping mechanism for fixing a previous single board, the other side of the hot joint mechanism is provided with a board lifting mechanism for lifting a subsequent single board, and the board lifting mechanism is provided below the automatic glue coating mechanism for coating glue on the front end of the single board; the automatic glue coating mechanism is matched with the board lifting mechanism. The T-shaped flow line operation is adopted by cooperation of a group of wood skin transverse splicing machines and two groups of hot joint mechanisms, when working, the conveying mechanism drives the wide wood skin to be alternately conveyed to the hot joint mechanisms on both sides, namely, when one end of the hot joint mechanism is pressure maintaining, the other end of the hot joint mechanism is hot pressing, and the single board hot joint efficiency is greatly improved by the alternate working.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of single board hot connection, in particular, it relates to a single board hot connection machine assembly line and a processing method thereof. BACKGROUND

[0002] Because the width of the veneer single board is relatively narrow, in order to process into large area board products, the veneer single boards need to be spliced together, and currently the splicing is mainly carried out in the form of tooth connection, that is, the combination teeth are punched at the two ends of the veneer single board, and then the hot melt glue is applied on the tooth top and tooth bottom, and the teeth of the front and rear two single boards are embedded with each other through mechanical mode.

[0003] A veneer vertical tooth connection splicing machine is disclosed in Chinese patent with authorization announcement number "CN109760155B", which comprises a rack, a controller, a photoelectric switch, a first conveying roller group, a sawtooth cutting device, a second conveying roller group, a gluing device, a gel device and a third conveying roller group are arranged on the rack, the sawtooth cutting device is arranged between the first conveying roller group and the second conveying roller group, the gluing device and the gel device are arranged between the second conveying roller group and the third conveying roller group, the cutting device comprises a tool holder, a sawtooth cutter, a sawtooth bottom plate and a cutting driving mechanism, the sawtooth cutter is fixedly arranged on the tool holder, the sawtooth bottom plate is arranged below the sawtooth cutter, the cutting driving mechanism is connected with and controls the tool holder to realize up-down movement, the transverse thickness of the sawtooth cutter gradually increases from one end to the other end, and the longitudinal thickness of the sawtooth cutter at the front end gradually decreases from the root to the tip. The sawtooth interface cut by the splicing machine is smooth and flat, and the whole splicing process is automatically controlled, which saves labor and increases work efficiency.

[0004] Although the above-mentioned patent solves the splicing of veneer single boards, there are still the following deficiencies in actual use: 1. The sawtooth cutter has a complex manufacturing process, high production cost, and high requirements for manufacturing materials, and the maintenance cost is also high; 2. The tooth connection part of the veneer single board needs to be bonded with hot melt glue, the hot melt glue needs to be equipped with a heating system to melt the solid glue particles into a liquid state, and the glue pool also needs to be heat insulated and heat preserved, and finally an air conditioning circulating refrigeration system needs to be equipped to cool and solidify the tooth connection glue, which has high equipment investment cost and high later maintenance cost, and the single board splicing efficiency needs to be improved. SUMMARY

[0005] The technical problem to be solved by the present application is to overcome the deficiencies of the prior art and provide a single board hot connection machine assembly line and a processing method thereof, which adopts a T-shaped assembly line operation of a group of veneer horizontal splicing machines cooperating with two groups of hot connection mechanisms, and during work, the conveying mechanism drives the wide veneer to be alternately conveyed to the two side hot connection mechanisms, that is, one end hot connection mechanism is pressure maintaining while the other end hot connection mechanism is hot pressing, and such alternating work greatly improves the single board hot connection efficiency.

[0006] The single-board hot-connection machine pipeline comprises a reversing conveying device, the reversing conveying device comprises a rack, one end or both ends of the conveying direction of the reversing conveying device is provided with a hot-connection mechanism, the hot-connection mechanism is fixedly connected with the rack, the side of the hot-connection mechanism away from the reversing conveying device is provided with a single-board clamping mechanism for fixing the previous single board, the other side of the hot-connection mechanism is provided with a board lifting mechanism for lifting the next single board, the lower side of the board lifting mechanism is provided with an automatic glue applying mechanism for applying glue to the front end of the single board, and the automatic glue applying mechanism is matched with the board lifting mechanism.

[0007] Preferably, the automatic glue applying mechanism comprises a glue tank and a glue applying telescopic mechanism, the glue applying telescopic mechanism is fixedly connected with the rack, the glue tank is fixedly connected with the rack or the hot-connection mechanism, a glue roller is arranged above the glue tank, the glue roller is fixedly connected with a glue applying plate brush matched with the glue tank, limiting plates fixedly connected with the rack are arranged on the two sides of the glue tank, limiting grooves are formed in the limiting plates, the two ends of the glue roller pass through the limiting grooves and are connected with the output end of the glue applying telescopic mechanism through bearing seats, a first gear is fixedly connected with the glue roller, and a first rack meshed with the first gear is fixedly arranged on the hot-connection mechanism.

[0008] Preferably, the board lifting mechanism comprises a board lifting telescopic mechanism, a threaded rod, upper and lower support plates, rotating shafts fixedly connected with the two ends of the upper and lower support plates respectively, the rotating shafts are arranged on the side away from the center of the width direction of the upper and lower support plates, the rotating shafts are rotationally connected with corresponding shaft sleeves, adjusting plates are fixedly connected with the shaft sleeves, the adjusting plates are connected with the threaded rod, the threaded rod is fixedly connected with the rack, the other side of the upper and lower support plates is fixedly connected through a connecting mechanism, a gap is arranged between the upper and lower support plates, the threaded rod is fixedly connected with the rack, the connecting mechanism is rotationally connected with the extending end of the board lifting telescopic mechanism, and the board lifting telescopic mechanism is fixedly connected with the rack.

[0009] Preferably, the adjusting plates pass through the threaded rod and are slidingly connected with the threaded rod, nuts threadedly matched with the threaded rod are arranged at the upper and lower ends of the adjusting plates respectively; the connecting mechanism comprises fixedly connected connecting plates and fixed rods, the bottom of the connecting plate is fixedly connected with any one of the upper and lower support plates, the upper portion of the connecting plate is rotationally connected with the extending end of the board lifting telescopic mechanism, and the fixed rods are fixedly connected with the other one of the upper and lower support plates.

[0010] Preferably, the single-board clamping mechanism comprises an upper fixed beam, upper and lower clamps arranged in a vertical mode, and a lower clamp in the form of a downwardly inclined clamping plate arranged on the two sides, the width of the upper clamp is smaller than that of the lower clamp, the upper fixed beam is arranged above the upper clamp, and the upper fixed beam and the lower clamp are fixedly arranged on the side of the hot-connection mechanism away from the automatic glue applying mechanism, and a telescopic mechanism one is rotationally connected with the upper clamp at the upper fixed beam.

[0011] Preferably, a plurality of sets of conveying mechanisms are mounted at both ends of the frame, the hot-connection mechanism is mounted at one end or both ends of the conveying mechanism in the transmission direction, the conveying mechanism comprises a first transmission roller rotationally connected to the frame, a corresponding upper compression roller capable of lifting is arranged above the first transmission roller, a second anti-warping mechanism and a first anti-warping mechanism are arranged on the side of the frame away from the hot-connection mechanism and the automatic gluing mechanism, the output ends of the second anti-warping mechanism and the first anti-warping mechanism correspond to the gap between the upper compression roller and the first transmission roller;

[0012] Preferably, the first anti-warping mechanism comprises first and second guide plates arranged in an up-down manner, the input end of the first guide plate is higher than the output end; the second anti-warping mechanism comprises third and fourth guide plates arranged in an up-down manner, the upper end faces of the fourth guide plate and the second guide plate are flush with the upper end of the first transmission roller.

[0013] Preferably, the single-board transfer trolley comprises fixed frames fixedly connected to both sides of the frame, respectively, a transfer motor is fixedly connected to one side of the fixed frame, a transmission wheel one is arranged at the output end of the transfer motor, a transmission wheel two is rotationally connected to the other side of the fixed frame, a transmission member is in common transmission connection with the transmission wheel one and the transmission wheel two, support frames are fixedly connected to the bottom of the fixed frame, a transfer guide rod is fixedly connected between the two support frames, a transfer frame is slidingly connected to the transfer guide rod through a rotating wheel, a mounting frame is fixedly connected to the bottom of the transfer frame, the mounting frame is fixedly connected with the transmission member, a clamping cylinder and a lower clamping plate are fixedly connected to the mounting frame, an upper clamping block matched with the lower clamping plate is fixedly connected to the extension end of the clamping cylinder.

[0014] Preferably, the single-board hot-connection machine pipeline comprises a wood veneer transverse splicing machine, the wood veneer transverse splicing machine is connected to the reversing conveying device at the end, the hot-connection mechanism is arranged on the side of the hot-connection mechanism away from the reversing conveying device, and the conveying device one for supporting and automatically conveying wood veneers is arranged on the side of the cutting mechanism away from the hot-connection mechanism.

[0015] Preferably, the reversing conveying device is perpendicular to the conveying direction of the wood veneer transverse splicing machine, the wood veneer transverse splicing machine is in transmission connection with the reversing conveying device through the conveying device two, the single-board transfer trolley for wood veneer clamping and moving is arranged on the reversing conveying device, the moving direction of the single-board transfer trolley is the same as the conveying direction of the wood veneer transverse splicing machine, the hot-connection mechanisms are arranged at both ends of the reversing conveying device, and the wood veneer stacking device is arranged on the side of the conveying device one away from the cutting mechanism.

[0016] The processing method of the single-board hot-connection machine pipeline comprises the single-board hot-connection machine pipeline, and the steps are as follows:

[0017] S1, at least two narrow wood veneers are placed on the wood veneer transverse splicing machine, the wood veneer transverse splicing machine is started, and the wood veneer transverse splicing machine splices the narrow wood veneers into wide wood veneers;

[0018] S2, the conveying device two is started, the conveying device two conveys the wide veneer obtained in S1 to the reversing conveying device, the veneer transfer trolley clamps the wide veneer and moves to the side away from the veneer cross-cutting machine until the front end of the wide veneer reaches the specified position;

[0019] S3, the conveying mechanism is started, the conveying mechanism drives the wide veneer to be conveyed to the hot-connection mechanism on the two sides alternately, the wide veneer passes through the anti-warping mechanism one, the anti-warping mechanism two and the veneer lifting mechanism in sequence until the tail end of the wide veneer is located between the two pressing dies of the hot-connection mechanism, the veneer clamping mechanism is started to fix the wide veneer, and the wide veneer is the first wide veneer which waits for hot-press splicing at this position;

[0020] S4, S1 and S2 are repeated, the conveying mechanism is started, and the subsequent wide veneer passes through the anti-warping mechanism one and the anti-warping mechanism two in sequence, when the subsequent wide veneer reaches above the automatic glue applying mechanism, at this time, the front end of the subsequent wide veneer in the conveying direction passes through between the lower support plate and the upper support plate in the veneer lifting mechanism, then the veneer lifting mechanism is started to drive the lower support plate and the upper support plate to rotate, so that the front end of the subsequent wide veneer is lifted upwards;

[0021] S5, the glue applying plate brush is initially located in the glue tank, at the same time, the glue applying mechanism in the automatic glue applying mechanism is started to lift up the glue roller, in the lifting process of the glue roller, the first gear is engaged with the first rack to drive the glue roller to rotate synchronously, the glue roller drives the glue applying plate brush to rotate synchronously, the glue roller is lifted to the position where the glue applying plate brush contacts the front end of the wide veneer, so that the glue applying plate brush applies glue to the bottom of the front end of the wide veneer in the rotating process, then the extension end of the glue applying mechanism is retracted to drive the glue roller to descend until the glue applying plate brush dips the glue in the glue tank again, at the same time, the veneer lifting mechanism is reset;

[0022] S6, the reversing conveying device continues to convey the subsequent wide veneer, the front end of the subsequent wide veneer enters between the two pressing dies of the hot-connection mechanism, at this time, the front end of the subsequent wide veneer is located above the tail end of the first wide veneer, then the hot-connection mechanism is started to hot-press the front end of the subsequent wide veneer and the tail end of the first wide veneer together, the pressing force is 5-8MPa, the heating temperature is 100-120℃, and the pressure maintaining time is 20-30s;

[0023] S7, the hot-connection mechanism is reset, the conveying device one is started, the conveying device one drives the wide veneer to be conveyed forward again, after reaching the specified position, the conveying device one stops working, the cutting mechanism is started to cut the wide veneer, and the cut wide veneer is conveyed to the veneer stacking device by the conveying device one to be stacked.

[0024] Compared with the prior art, the beneficial effects of the present application are:

[0025] 1. The lifting plate mechanism simulates manual lifting of the front end of the single board upwards, so that the automatic gluing mechanism can brush glue on the front end of the single board, and the lifting plate mechanism realizes that the automatic gluing mechanism only brushes glue on the bottom of the front end of the single board, avoids brushing glue on the top surface of the front end of the single board, avoids waste of glue on one hand, and avoids pollution of the upper pressing die of the hot joint mechanism by glue on the top surface of the single board on the other hand, meanwhile, avoids sticking of the single board and the upper pressing die.

[0026] 2. The automatic gluing mechanism is provided with the first gear and the first rack, so that the glue roller can automatically rotate in the lifting process, thereby dipping glue in the glue tank when the glue plate brush is lowered, and automatically brushing glue on the bottom of the front end of the single board when being lifted to a high position.

[0027] 3. The anti-warping mechanism two and the anti-warping mechanism one are additionally provided, and both the anti-warping mechanism two and the anti-warping mechanism one can play a guiding role, prevent the single board from warping in the conveying process, and improve the efficiency and quality of automatic splicing of the single board.

[0028] 4. The T-shaped assembly line operation of one set of veneer cross splicing machine and two sets of hot joint mechanism is adopted, since the working efficiency of the veneer cross splicing machine is higher than the plate output efficiency of the hot joint mechanism, in order to avoid the influence of the pressure keeping of the hot joint mechanism on the processing efficiency in the hot joint process, the conveying mechanism drives the wide veneer to be alternately conveyed to the hot joint mechanism on both sides during work, that is, one end of the hot joint mechanism keeps pressure, and the other end of the hot joint mechanism performs hot pressing, so that the plate output efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic view of the present application;

[0030] Figure 2 It is a structural schematic view of the reversing conveying device;

[0031] Figure 3 It is a side view structural schematic view of the reversing conveying device;

[0032] Figure 4 It is a structural schematic view of the lifting plate mechanism;

[0033] Figure 5 It is a structural schematic view of the automatic gluing mechanism;

[0034] Figure 6 It is a cooperation structural schematic view of the single board clamping mechanism and the cutting mechanism;

[0035] Figure 7 It is a structural schematic view of the single board transfer trolley;

[0036] Figure 8 It is a structural schematic view of the conveying mechanism;

[0037] Figure 9Structure diagram of the cooperation structure of the first anti-warping mechanism and the second anti-warping mechanism;

[0038] Figure 10 Structure diagram of the thermal connection mechanism;

[0039] Figure 11 Structure diagram of the thermal connection mechanism; Figure 10 Structure diagram of the thermal connection mechanism;

[0040] In the figure, A is a veneer transverse splicing machine; A1 is a conveying device two; B is a reversing conveying device; C is a conveying device one; D is a veneer stacking device;

[0041] 1, frame; 2, veneer transfer trolley; 201, transfer motor; 202, transmission member; 203, support frame; 204, transfer guide rod; 205, mounting frame; 206, lower clamping plate; 207, upper clamping block; 208, clamping cylinder; 209, transfer frame; 210, rotating wheel; 211, fixed frame;

[0042] 3, conveying mechanism; 301, first transmission roller; 302, chain wheel; 303, second transmission roller; 304, compression roller telescopic mechanism; 305, telescopic frame; 306, compression roller guide rod; 307, upper compression roller;

[0043] 4, automatic gluing mechanism; 401, gluing telescopic mechanism; 402, bearing seat; 403, limiting plate; 404, glue tank; 405, glue roller; 406, gluing plate brush; 407, first gear; 408, first rack;

[0044] 5, thermal connection mechanism; 501, upper compression die; 502, hydraulic mechanism; 503, lower compression die; 504, upper die synchronous rotating shaft; 505, second gear; 506, second rack;

[0045] 6, cutting mechanism; 7, veneer clamping mechanism; 701, lower clamp; 702, telescopic mechanism one; 703, upper clamp; 704, upper fixed beam; 705, linear bearing; 706, clamping guide rod; 707, lower fixed beam;

[0046] 8, veneer lifting mechanism; 801, lower support plate; 802, upper support plate; 803, rotating shaft; 804, threaded rod; 805, adjusting plate; 806, shaft sleeve; 807, connecting plate; 808, veneer lifting telescopic mechanism; 809, fixed seat one; 810, fixed rod;

[0047] 9, first anti-warping mechanism; 901, first guide plate; 902, second guide plate;

[0048] 10, second anti-warping mechanism; 1001, third guide plate; 1002, fourth guide plate; 11, mounting rod; 12, long slot. DETAILED DESCRIPTION

[0049] The application will be further described below in conjunction with the accompanying drawings:

[0050] The orientation terms involved in the detailed description paragraph are only for the convenience of those skilled in the art to understand the technical solutions described in the present application according to the visual orientation shown in the drawings. Unless otherwise specified and limited, the terms "set", "install", "connect" and the like should be understood broadly, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0051] Embodiment one:

[0052] As shown in Figures 1 to 11 A single board hot connection machine flow line, including reversing conveying device B, reversing conveying device B includes rack 1, one end of the reversing conveying device B of the rack 1 is provided with hot connection mechanism 5, hot connection mechanism 5 is fixedly connected with the rack 1, the side of the hot connection mechanism 5 away from the reversing conveying device B is provided with a single board clamping mechanism 7 for fixing the previous single board, the other side of the hot connection mechanism 5 is provided with a lifting plate mechanism 8 for lifting the next single board, the lower side of the lifting plate mechanism 8 is provided with an automatic glue coating mechanism 4 for coating glue on the front end of the single board, and the automatic glue coating mechanism 4 is matched with the lifting plate mechanism 8.

[0053] The reversing conveying device B conveys the single board to the hot connection mechanism 5, the lifting plate mechanism 8 simulates manual lifting of the front end of the single board upward, and then the automatic glue coating mechanism 4 can brush glue on the front end of the single board. The lifting plate mechanism 8 realizes that the automatic glue coating mechanism 4 only brushes glue on the bottom of the front end of the single board, avoids brushing glue on the top surface of the front end of the single board, on the one hand, avoids waste of glue, on the other hand, prevents the top surface of the single board from being polluted by the hot connection mechanism 5, and at the same time, avoids that the single board and the upper pressing die 501 are stuck together.

[0054] Embodiment two:

[0055] As shown in Figure 2 and Figure 3 A single board hot connection machine flow line, a plurality of sets of conveying mechanisms 3 are installed at the two ends of the width direction of the rack 1, and hot connection mechanisms 5 are installed at the two ends of the length direction of the rack 1,

[0056] As shown in Figure 8As shown, the conveying mechanism 3 comprises a compression roller telescopic mechanism 304 fixedly connected with the rack 1, a telescopic frame 305 connected with the rotating extension end of the compression roller telescopic mechanism 304, two upper compression rollers 307 rotatably connected with the telescopic frame 305, compression roller guide rods 306 fixedly connected with the two ends of the telescopic frame 305 and penetrating through the rack 1 to play a lifting guide role, a first transmission roller 301 and a second transmission roller 303 corresponding to the lower side of the two upper compression rollers 307, and the first transmission roller 301 and the second transmission roller 303 are rotatably connected with the rack 1 and fixedly connected with a chain wheel 302 for transmission.

[0057] The first transmission roller 301, the second transmission roller 303 and the upper compression roller 307 are all hollow structures for passing in cooling water to facilitate cooling and solidification of the transversely spliced single boards during the single board conveying process.

[0058] As shown in Figs. 2 and Figure 9 As shown, the rack 1 is provided with a second anti-warping mechanism 10 and a first anti-warping mechanism 9 on the side away from the thermal connecting mechanism 5 and the automatic gluing mechanism 4, the output ends of the second anti-warping mechanism 10 and the first anti-warping mechanism 9 correspond to the gap between the upper compression roller 307 and the first transmission roller 301; the second anti-warping mechanism 10 and the first anti-warping mechanism 9 both play a guiding role to prevent the single boards from being warped during the conveying process.

[0059] Specifically, the first anti-warping mechanism 9 comprises first and second guide plates 901 and 902 arranged in an up-down manner, the input end of the first guide plate 901 is higher than the output end; the second anti-warping mechanism 10 comprises third and fourth guide plates 1001 and 1002 arranged in an up-down manner, the upper end faces of the fourth guide plate 1002 and the second guide plate 902 are flush with the upper end of the first transmission roller 301, and the two ends of the fourth guide plate 1002 and the second guide plate 902 are both arranged in a downward inclined manner, and the two ends of the first guide plate 901 and the third guide plate 1001 are both arranged in an upward inclined manner, so that the single boards can enter the two guide plates corresponding in an up-down manner better.

[0060] During installation, the fourth guide plate 1002 and the second guide plate 902 are fixedly connected with the rack 1 through a connecting piece, the first guide plate 901 and the third guide plate 1001 are respectively fixedly connected with mounting rods 11, the mounting rods 11 are provided with long holes 12, the mounting rods 11 are fixedly connected with the rack 1 through bolts and the long holes 12, and the long holes 12 facilitate adjustment of the height of the first guide plate 901 and the third guide plate 1001.

[0061] As shown in Figure 5 the automatic gluing mechanism 4 includes a glue tank 404 and a gluing telescopic mechanism 401, the bottom of the glue tank 404 is fixedly connected with the thermal connection mechanism 5 through a mounting seat, the gluing telescopic mechanism 401 is fixedly connected with the rack 1, a liftable glue roller 405 is arranged above the glue tank 404, a gluing plate brush 406 cooperating with the glue tank 404 is fixedly connected on the glue roller 405, the gluing plate brush 406 is used for dipping and brushing glue in use, and the glue roller 405 does not contact with the glue; limit plates 403 fixedly connected with the rack 1 or the thermal connection mechanism 5 are arranged on both sides of the glue tank 404, a long strip-shaped limit slot is formed in the limit plate 403, both ends of the glue roller 405 pass through the limit slot and are connected with the output end of the gluing telescopic mechanism 401 through a bearing seat 402, a first gear 407 is fixedly connected on the glue roller 405, and a first rack 408 meshing with the first gear 407 is fixed on the thermal connection mechanism 5. The first gear 407 and the first rack 408 are arranged, so that the glue roller 405 is automatically rotated in the lifting process, thereby bringing the gluing plate brush 406 to dip glue in the glue tank 404 when the gluing plate brush 406 is lowered, and automatically brushing glue on the bottom of the front end of the single board when the gluing plate brush 406 is lifted to a high position.

[0062] As shown in Figure 4 the lifting plate mechanism 8 includes a lifting plate telescopic mechanism 808, a threaded rod 804, an upper support plate 802 and a lower support plate 801 arranged in an up-down mode, rotating shafts 803 are fixedly connected at both ends of the upper support plate 802 and the lower support plate 801 respectively, the rotating shaft 803 is arranged on the side away from the width direction center of the upper support plate 802 and the lower support plate 801, the rotating shaft 803 is rotationally connected with a corresponding shaft sleeve 806, an adjusting plate 805 is fixedly connected on the shaft sleeve 806, the adjusting plate 805 is connected with the threaded rod 804, specifically, the adjusting plate 805 passes through the threaded rod 804 and is slidingly connected with the threaded rod 804, nuts threadedly cooperating with the threaded rod 804 are arranged at both ends of the adjusting plate 805 respectively, and the threaded rod 804 is fixedly connected with the rack 1; the other side of the upper support plate 802 and the lower support plate 801 is fixedly connected through a connecting mechanism, the connecting mechanism includes a connecting plate 807 and a fixed rod 810 fixedly connected, the bottom of the connecting plate 807 is fixedly connected with the lower support plate 801, the upper part of the connecting plate 807 is rotationally connected with the extending end of the lifting plate telescopic mechanism 808, the fixed rod 810 is fixedly connected with the upper support plate 802, a gap for the single board to pass through is arranged between the upper support plate 802 and the lower support plate 801, the threaded rod 804 is fixedly connected with the rack 1, and the lifting plate telescopic mechanism 808 is fixedly connected with the rack 1 through a fixing seat one 809. Starting the lifting plate telescopic mechanism 808, the lifting plate telescopic mechanism 808 can drive the upper support plate 802 and the lower support plate 801 to rotate around the corresponding shaft sleeve 806, thereby realizing lifting of the single board. This mode can avoid that the glue sticks to the top surface of the single board when brushing glue.

[0063] As shown in Figure 6As shown, the single board clamping mechanism 7 includes an upper fixed beam 704, an upper clamp 703 and a lower clamp 701 arranged in an upper and lower manner, the upper fixed beam 704 is fixedly connected with the thermal connection mechanism 5 through a connecting column, the lower clamp 701 is a clamping plate arranged in a downward inclined manner at two sides, a lower fixed beam 707 is fixedly arranged at the bottom of the lower clamp 701, the lower fixed beam 707 is fixedly connected with the thermal connection mechanism 5, the width of the upper clamp 703 is smaller than that of the lower clamp 701, in the embodiment, the upper clamp 703 is a rectangular tube, the upper fixed beam 704 is arranged above the upper clamp 703, and the upper fixed beam 704 and the lower clamp 701 are both fixedly installed on the side of the thermal connection mechanism 5 away from the automatic gluing mechanism 4, the upper fixed beam 704 is rotatably connected with an extension mechanism one 702, and the extension end of the extension mechanism one 702 is rotatably connected with the upper clamp 703.

[0064] The upper clamp 703 is also fixedly connected with a clamping guide rod 706, the clamping guide rod 706 is slidably connected with a linear bearing 705, the linear bearing 705 is fixedly installed on the upper fixed beam 704 and plays a role of lifting guide. The single board clamping mechanism 7 can fix the previous single board, which is convenient for subsequent thermal connection processing with the next single board.

[0065] As shown in Figure 10 and Figure 11 The thermal connection mechanism 5 includes a thermal connection frame, an upper die 501 and a lower die 503 arranged in an upper and lower manner and used in cooperation are arranged on the thermal connection frame, the upper end surface of the lower die 503 is flush with the upper end surface of the lower clamp 701, heating rods are arranged in the upper die 501 and the lower die 503, the heating rods are powered on to heat the upper die 501 and the lower die 503, the upper die 501 is fixedly connected with a plurality of hydraulic mechanisms 502, the plurality of hydraulic mechanisms 502 are fixedly installed on the top of the thermal connection frame, the positions close to the two ends of the upper die 501 are fixedly connected with second racks 506, respectively, an upper die synchronous shaft 504 is rotatably connected with the thermal connection frame through a bearing and a bearing seat, the upper die synchronous shaft 504 is fixedly connected with second gears 505 engaged with the second racks 506. The arrangement of the second racks 506 and the second gears 505 can effectively prevent the plurality of hydraulic cylinders from being out of synchronization, thereby avoiding the upper die 501 from being skewed in the lifting process, and ensuring the quality of single board thermal connection. The other parts are the same as those of the first embodiment.

[0066] Embodiment three: a single board hot joint machine pipeline, including a veneer cross cutter A, the end of the veneer cross cutter A is connected with a reversing conveying device B, a hot joint mechanism 5 is arranged on the side away from the reversing conveying device B, a cutting mechanism 6 is arranged on the side away from the hot joint mechanism 5, and a conveying device one C for veneer support and automatic conveying is arranged. The veneer cross cutter A is a prior art, and the structure and principle are referred to CN217703800U. Specifically, the reversing conveying device B is perpendicular to the conveying direction of the veneer cross cutter A, the veneer cross cutter A is drivingly connected with the reversing conveying device B through a conveying device two A1, a single board transfer trolley 2 for veneer clamping and moving is arranged on the reversing conveying device B, the moving direction of the single board transfer trolley 2 is the same as the conveying direction of the veneer cross cutter A, the reversing conveying device B is provided with the hot joint mechanism 5 at both ends, and the conveying device one C is provided with a veneer stacking device D on the side away from the cutting mechanism 6. The conveying device two A1 and the conveying device one C are prior arts, and are preferably belt output machines. The cutting mechanism 6 and the veneer stacking device D are commercially available and will not be described here.

[0067] The middle part of the reversing conveying device B is provided with the single board transfer trolley 2, which is used to cooperate with the veneer cross cutter A to clamp and move the single board conveyed by the veneer cross cutter A which is perpendicular to the conveying direction of the reversing conveying device B to the reversing conveying device B.

[0068] As shown in Figure 7 The single board transfer trolley 2 includes two groups of fixed frames 211, which are fixedly connected with both sides of the width direction of the rack 1, respectively. A transfer motor 201 is fixedly connected to one side fixed frame 211, the output end of the transfer motor 201 is provided with a transmission wheel one, the other side fixed frame 211 is rotatably connected with a transmission wheel two, the transmission wheel one and the transmission wheel two are commonly drivingly connected with a transmission member 202, the transmission wheel one and the transmission wheel two are preferably pulleys, the transmission member 202 is preferably a belt, the bottom of the fixed frame 211 is fixedly connected with a support frame 203, the two support frames 203 are fixedly connected with a transfer guide rod 204, the transfer guide rod 204 is slidingly connected with a transfer frame 209 through a rotating wheel 210, the bottom of the transfer frame 209 is fixedly connected with a mounting frame 205, the mounting frame 205 is fixedly connected with the transmission member 202, the mounting frame 205 is fixedly connected with a clamping cylinder 208 and a lower clamping plate 206, the extension end of the clamping cylinder 208 is fixedly connected with an upper clamping block 207 matched with the lower clamping plate 206. The others are the same as embodiment one or embodiment two.

[0069] Embodiment four:

[0070] The skilled person can limit the specified positions of the execution components in the following movement process by means of the prior art known to him, such as installing corresponding mechanical limit switches or photoelectric sensors; in order to realize automatic operation, the present application can use numerical control technology or PLC to control the movement of the execution components. A processing method of a single-board hot-connection machine assembly line, including the single-board hot-connection machine assembly line described in embodiment three, the processing steps are as follows:

[0071] S1, at least two narrow veneers are placed on the veneer transverse splicing machine A, and the veneer transverse splicing machine A is started, and the veneer transverse splicing machine A splices the above-mentioned narrow veneers into wide veneers;

[0072] S2, the conveying device two A1 is started, the wide veneer obtained in step 1 is conveyed to the reversing conveying device B, the single-board transfer trolley 2 moves to the side close to the veneer transverse splicing machine A, after sensing the wide veneer, the clamping cylinder 208 is started, the clamping cylinder 208 drives the upper clamping block 207 to extend, the upper clamping block 207 cooperates with the lower clamping plate 206 to clamp the wide veneer, then the transfer motor 201 is started, the transmission member 202 pulls the mounting frame 205 and the wide veneer to move away from the veneer transverse splicing machine A to the side far away from the veneer transverse splicing machine A until the front end of the wide veneer reaches the specified position;

[0073] S3, a plurality of conveying mechanisms 3 are started, because the subsequent hot-connection mechanism 5 needs to maintain pressure during the hot-connection process, the working efficiency of the veneer transverse splicing machine A is higher than the plate output efficiency of the hot-connection mechanism 5, so during working, the conveying mechanism 3 drives the wide veneer to be alternately conveyed to the hot-connection mechanism 5 on both sides, that is, when one end of the hot-connection mechanism 5 maintains pressure, the other end of the hot-connection mechanism 5 performs hot pressing, and the two ends work alternately, which can greatly improve the plate output efficiency;

[0074] The wide veneer sequentially passes through the anti-warping mechanism one 9 and the anti-warping mechanism two 10 to prevent it from warping, and then the wide veneer enters the veneer lifting mechanism 8 until the end of the wide veneer is located between the two pressing dies of the hot-connection mechanism 5, the veneer clamping mechanism 7 is started, the telescopic mechanism one 702 drives the upper clamp 703 to descend, and the wide veneer is fixed through cooperation with the lower clamp 701, the wide veneer is the first wide veneer, and the first wide veneer waits for hot pressing splicing at this position;

[0075] S4, repeat S1 and S2, start the conveying mechanism 3, and alternately convey the next wide veneer to the hot-connection mechanism 5 on both ends, for example, take the conveying process of one end of the hot-connection mechanism 5 as an example, the next wide veneer sequentially passes through the anti-warping mechanism one 9 and the anti-warping mechanism two 10, when the next wide veneer reaches above the automatic glue coating mechanism 4, at this time, the front end of the next wide veneer in the conveying direction passes between the lower support plate 801 and the upper support plate 802 in the veneer lifting mechanism 8, then the veneer lifting telescopic mechanism 808 is started, the veneer lifting telescopic mechanism 808 drives the lower support plate 801 and the upper support plate 802 to rotate, so that the front end of the next wide veneer is lifted upward;

[0076] S5, the glue plate brush 406 is initially located in the glue tank 404, at the same time, the glue stretching mechanism 401 in the automatic glue coating mechanism 4 is started, the glue roller 405 is lifted up, the first gear 407 is engaged with the first rack 408 during the rising of the glue roller 405, so that the glue roller 405 rotates synchronously, the glue roller 405 drives the glue plate brush 406 to rotate synchronously, the glue roller 405 rises to the front end of the wide wood veneer, so that the glue plate brush 406 applies glue to the bottom of the front end of the wide wood veneer during rotation; then, the stretching end of the glue stretching mechanism 401 is retracted, the glue roller 405 is lowered until the glue plate brush 406 dips the glue in the glue tank 404 again, at the same time, the lifting plate mechanism 8 is reset;

[0077] S6, the reversing conveying device B continues to convey the next wide wood veneer forward, the front end of the next wide wood veneer enters between the two pressing dies of the hot-pressing mechanism 5, the overlap between the next wide wood veneer and the previous wide wood veneer is self-set according to the needs, at this time, the front end of the next wide wood veneer is located on the upper end of the first wide wood veneer, then the hot-pressing mechanism 5 is started, the front end of the next wide wood veneer and the end of the first wide wood veneer are hot-pressed together, the pressing force is controlled at 5-8 MPa, the heating temperature is 100-120℃, and the pressure maintaining time is 20-30s, the above parameters can be adaptively adjusted according to the ambient temperature and the thickness of the wide wood veneer, at this time, the splicing part of the two wide wood veneers has no obvious protrusion;

[0078] S7, the hot-pressing mechanism 5 is reset, the conveying device C is started, the conveying device C drives the wide wood veneer to be conveyed forward again, after reaching the specified position, the conveying device C stops working, the cutting mechanism 6 is started, the cutting mechanism 6 can cut the wide wood veneer into the same length, and the cut wide wood veneer is conveyed to the wood veneer stacking device D by the conveying device C for stacking.

[0079] Finally, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A single-plate thermal interface machine flow line comprising a reversing conveyor (B), characterized in that: The reversing conveying device (B) comprises a rack (1), one end or both ends of the reversing conveying device (B) are provided with a thermal connection mechanism (5), the thermal connection mechanism (5) is fixedly connected with the rack (1), one side of the thermal connection mechanism (5) away from the reversing conveying device (B) is provided with a veneer clamping mechanism (7) for fixing a previous veneer, the other side of the thermal connection mechanism (5) is provided with a veneer lifting mechanism (8) for lifting a subsequent veneer, the veneer lifting mechanism (8) is provided below with an automatic glue applying mechanism (4) for applying glue to the front end of the veneer, and the automatic glue applying mechanism (4) is matched with the veneer lifting mechanism (8); The veneer lifting mechanism (8) comprises a veneer lifting telescopic mechanism (808), a threaded rod (804), upper and lower support plates (802) and (801), both ends of the upper and lower support plates (802) and (801) are fixedly connected with rotating shafts (803), the rotating shafts (803) are arranged on the sides away from the width direction centers of the upper and lower support plates (802) and (801), the rotating shafts (803) are rotatably connected with corresponding shaft sleeves (806), the shaft sleeves (806) are fixedly connected with adjusting plates (805), the adjusting plates (805) are connected with the threaded rod (804), the threaded rod (804) is fixedly connected with the rack (1), the other sides of the upper and lower support plates (802) and (801) are fixedly connected through a connecting mechanism, a gap is arranged between the upper and lower support plates (802) and (801), the threaded rod (804) is fixedly connected with the rack (1), the connecting mechanism is rotatably connected with the extension end of the veneer lifting telescopic mechanism (808), and the veneer lifting telescopic mechanism (808) is fixedly connected with the rack (1); The adjusting plate (805) passes through the threaded rod (804) and is slidably connected with the threaded rod (804), the upper and lower ends of the adjusting plate (805) are respectively provided with nuts threadedly matched with the threaded rod (804); the connecting mechanism comprises fixedly connected connecting plates (807) and fixed rods (810), the bottom of the connecting plate (807) is fixedly connected with any one of the upper and lower support plates (802) and (801), the upper portion of the connecting plate (807) is rotatably connected with the extension end of the veneer lifting telescopic mechanism (808), and the fixed rod (810) is fixedly connected with the other one of the upper and lower support plates (802) and (801). The adjusting plate (805) passes through the threaded rod (804) and is slidably connected with the threaded rod (804), the upper and lower ends of the adjusting plate (805) are respectively provided with nuts threadedly matched with the threaded rod (804); the connecting mechanism comprises fixedly connected connecting plates (807) and fixed rods (810), the bottom of the connecting plate (807) is fixedly connected with any one of the upper and lower support plates (802) and (801), the upper portion of the connecting plate (807) is rotatably connected with the extension end of the veneer lifting telescopic mechanism (808), and the fixed rod (810) is fixedly connected with the other one of the upper and lower support plates (802) and (801).

2. A single board thermal interface machine flow line as claimed in claim 1, wherein: The automatic gluing mechanism (4) comprises a glue tank (404) and a gluing telescopic mechanism (401), the gluing telescopic mechanism (401) is fixedly connected with the rack (1), the glue tank (404) is fixedly connected with the rack (1) or the thermal connection mechanism (5), a glue roller (405) is arranged above the glue tank (404), the glue roller (405) is fixedly connected with a gluing plate brush (406) matched with the glue tank (404), limiting plates (403) fixedly connected with the rack (1) are arranged on the two sides of the glue tank (404), limiting grooves are formed in the limiting plates (403), the two ends of the glue roller (405) pass through the limiting grooves and are connected with the output end of the gluing telescopic mechanism (401) through a bearing seat (402), a first gear (407) is fixedly connected with the glue roller (405), and a first rack (408) engaged with the first gear (407) is fixed on the thermal connection mechanism (5).

3. A single board thermal interface machine flow line as claimed in claim 2, wherein: The single board clamping mechanism (7) comprises an upper fixed beam (704), an upper clamp (703) and a lower clamp (701) arranged in a top-bottom mode, the lower clamp (701) is a clamping plate arranged in a downwardly inclined mode at the two sides, the width of the upper clamp (703) is smaller than that of the lower clamp (701), the upper fixed beam (704) is located above the upper clamp (703), and the upper fixed beam (704) and the lower clamp (701) are both fixedly installed on the side, away from the automatic gluing mechanism (4), of the thermal connection mechanism (5), and a telescopic mechanism one (702) is rotatably connected to the upper fixed beam (704), and the extending end of the telescopic mechanism one (702) is rotatably connected with the upper clamp (703).

4. A single board thermal interface machine flow line as claimed in claim 3, wherein: A plurality of groups of conveying mechanisms (3) are installed at the two ends of the rack (1) in common, the thermal connection mechanism (5) is installed at one end or both ends of the conveying mechanism (3) in the transmission direction, the conveying mechanism (3) comprises a first transmission roller (301) rotatably connected with the rack (1), an upper compression roller (307) capable of ascending and descending is arranged above the first transmission roller (301), a second anti-warping mechanism (10) and a first anti-warping mechanism (9) are arranged on the side, away from the thermal connection mechanism (5) and the automatic gluing mechanism (4), of the rack (1), and the output ends of the second anti-warping mechanism (10) and the first anti-warping mechanism (9) correspond to the gap between the upper compression roller (307) and the first transmission roller (301); The first anti-warping mechanism (9) comprises a first guide plate (901) and a second guide plate (902) arranged in a top-bottom mode, the input end of the first guide plate (901) is higher than the output end; the second anti-warping mechanism (10) comprises a third guide plate (1001) and a fourth guide plate (1002) arranged in a top-bottom mode, and the upper end faces of the fourth guide plate (1002) and the second guide plate (902) are flush with the upper end of the first transmission roller (301).

5. A single board thermal interface machine flow line as claimed in claim 4, wherein: Also include a single board transfer trolley (2), single board transfer trolley (2) including fixedly connected with the frame (1) both sides of the fixed frame (211), one side fixed frame (211) is fixedly connected with the transfer motor (201), the output end of the transfer motor (201) is provided with a transmission wheel one, the other side fixed frame (211) is rotatably connected with a transmission wheel two, transmission wheel one and transmission wheel two are commonly connected with transmission part (202), the bottom of fixed frame (211) is fixedly connected with support frame (203), both sides of support frame (203) are fixedly connected with transfer guide rod (204), transfer guide rod (204) is slidably connected with transfer frame (209) through rotating wheel (210), the bottom of transfer frame (209) is fixedly connected with mounting bracket (205), mounting bracket (205) is fixedly connected with transmission part (202), mounting bracket (205) is fixedly connected with clamping cylinder (208) and lower clamping plate (206), the extension end of clamping cylinder (208) is fixedly connected with the upper clamping block (207) matched with the lower clamping plate (206).

6. A single board thermal interface machine flow line according to any one of claim 5, wherein: It includes a wood veneer transverse splicing machine (A), the wood veneer transverse splicing machine (A) is connected with a reversing conveying device (B) at the end, a hot-joining mechanism (5) is arranged on one side away from the reversing conveying device (B), and a cutting mechanism (6) is arranged on one side away from the hot-joining mechanism (5) of the cutting mechanism (6), and a conveying device one (C) for supporting and automatically conveying wood veneers is arranged on one side away from the hot-joining mechanism (5).

7. A single board thermal interface machine flow line as claimed in claim 6, wherein: The reversing conveying device (B) is perpendicular to the conveying direction of the wood veneer transverse splicing machine (A), the wood veneer transverse splicing machine (A) is drivingly connected with the reversing conveying device (B) through a conveying device two (A1), the reversing conveying device (B) is provided with a single board transfer trolley (2) for clamping and moving wood veneers, the moving direction of the single board transfer trolley (2) is the same as the conveying direction of the wood veneer transverse splicing machine (A), the reversing conveying device (B) is provided with the hot-joining mechanism (5) at both ends, and the conveying device one (C) is provided with a wood veneer stacking device (D) on one side away from the cutting mechanism (6).

8. A method of processing a single board thermal interface machine flow line, the method comprising: It includes the single board hot-joining machine assembly line of claim 7, and the steps are as follows: ​ S1, at least two narrow wood veneers are placed on the wood veneer transverse splicing machine (A), the wood veneer transverse splicing machine (A) is started, and the narrow wood veneers are spliced into wide wood veneers; S2, the conveying device two (A1) is started, the wide wood veneer obtained in S1 is conveyed to the reversing conveying device (B), the single board transfer trolley (2) clamps the wide wood veneer, and moves to one side away from the wood veneer transverse splicing machine (A) until the front end of the wide wood veneer reaches a specified position; S3, the conveying mechanism (3) is started, the conveying mechanism (3) drives the wide wood veneer to alternately convey to the hot-joining mechanisms (5) on both sides, the wide wood veneer sequentially passes through the anti-warping mechanism one (9), the anti-warping mechanism two (10) and the lifting plate mechanism (8), until the end of the wide wood veneer is located between the two pressing dies of the hot-joining mechanism (5), the single board clamping mechanism (7) is started, and the wide wood veneer is fixed, the wide wood veneer is the first wide wood veneer, and the first wide wood veneer waits for hot-press splicing at this position; S4, repeat S1 and S2, start the conveying mechanism (3), the next wide wood veneer in turn through the anti-warping mechanism one (9) and anti-warping mechanism two (10), when the next wide wood veneer reaches the automatic glue applying mechanism (4) above, at this time, the front end of the next wide wood veneer in the conveying direction passes through the lower support plate (801) and the upper support plate (802) between the lifting plate mechanism (8), then the lifting plate telescopic mechanism (808) is started, the lifting plate telescopic mechanism (808) drives the lower support plate (801), the upper support plate (802) to rotate, so that the front end of the next wide wood veneer is lifted upward; S5, the glue applying brush (406) is initially located in the glue tank (404), at the same time, the glue applying telescopic mechanism (401) in the automatic glue applying mechanism (4) is started, the glue roller (405) is lifted up, in the rising process of the glue roller (405), the first gear (407) is engaged with the first rack (408), so that the glue roller (405) is synchronously rotated, the glue roller (405) drives the glue applying brush (406) to synchronously rotate, the glue roller (405) rises to the glue applying brush (406) in contact with the front end of the wide wood veneer, so that the glue applying brush (406) applies glue to the bottom of the front end of the wide wood veneer in the rotating process; then, the extension end of the glue applying telescopic mechanism (401) is retracted, the glue roller (405) is lowered until the glue applying brush (406) dips the glue in the glue tank (404) again, at the same time, the lifting plate mechanism (8) is reset; S6, the reversing conveying device (B) continues to convey the next wide wood veneer, the front end of the next wide wood veneer enters between the two pressing dies of the hot bonding mechanism (5), at this time, the front end of the next wide wood veneer is located on the upper part of the tail end of the first wide wood veneer, then the hot bonding mechanism (5) is started, the front end of the next wide wood veneer and the tail end of the first wide wood veneer are hot-pressed together, the pressing force is 5-8 MPa, the heating temperature is 100-120℃, and the pressure maintaining time is 20-30s; S7, the hot bonding mechanism (5) is reset, the conveying device one (C) is started, the conveying device one (C) drives the wide wood veneer to be conveyed forward again, after reaching the specified position, the conveying device one (C) stops working, the cutting mechanism (6) is started, the wide wood veneer is cut, and the cut wide wood veneer is conveyed to the wood veneer stacking device (D) by the conveying device one (C) for stacking.

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