Plate flat pressing production line

Abstract

The utility model discloses a plate flat pressing production line which comprises a hot press and an automatic stacking mechanism, the automatic stacking mechanism is arranged in front of the hot press, the automatic stacking mechanism comprises a feeding portal frame, a first paper frame, a second paper frame, a plate feeding structure and a plate feeding structure, and the feeding portal frame is provided with two movable clamping devices. The first paper frame, the second paper frame, the plate feeding structure and the placing platform are all positioned below the clamping device; the two movable clamping devices are arranged above the first paper frame, the second paper frame and the placing platform, two pieces of facing paper and plates are automatically stacked, and the two pieces of facing paper and plates which are stacked are automatically conveyed to a hot press through the plate feeding structure, so that the working efficiency is improved, and the working efficiency is improved. No manual operation is needed in the stacking process and the plate feeding process of the plate flat pressing production line, and therefore the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot-pressing equipment field especially relates to a board flat pressing production line. BACKGROUND

[0002] Short cycle press production line is a kind of hot-pressing technology, it is heated to certain temperature after material and applies high pressure, so that thermosetting or thermoplastic material is pressed into shape under high temperature and high pressure.In the existing board flat pressing production line, the front process of hot press needs to set two decorative papers on the upper and lower sides of board respectively, then it is transported to hot press to carry out hot pressing.Now the stacking of two decorative papers and board is carried out manually or semi-automatically, so that the labor cost of production line is higher. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this purpose, the utility model provides a board flat pressing production line.

[0004] According to the first aspect embodiment of the utility model's board flat pressing production line, including hot press and automatic stacking mechanism, automatic stacking mechanism is located at the front of hot press, automatic stacking mechanism includes feeding gantry, first paper shelf, second paper shelf, board feeding structure and board feeding structure, two movable clamping devices are installed on the feeding gantry, the board feeding structure includes the placement platform for placing board, the first paper shelf, the second paper shelf, the board feeding structure and the placement platform are all located below the clamping device;One of the clamping device can place the decorative paper on the first paper shelf or the decorative paper on the second paper shelf on the board feeding structure, another clamping device can place the board on the placement platform on the board feeding structure, the board feeding structure can transport the decorative paper and the board to the hot press.

[0005] According to some embodiments of the utility model, two clamping devices can be installed on the feeding gantry and can be moved forward and backward and can be moved up and down;

[0006] The first paper shelf, the second paper shelf and the board feeding structure are sequentially arranged along the front and rear direction and located below the clamping device, and the placement platform is located between the clamping device and the board feeding structure.

[0007] According to some embodiments of the utility model, the hot press includes lower mould;

[0008] The board feeding structure includes:

[0009] A first moving track extending in the front-rear direction, one part of the first moving track is located in front of the hot press, the other part of the first moving track is located in the hot press and is located on both sides of the lower mold;

[0010] A plate feeding trolley is movably installed on the first moving track, and the plate feeding trolley is provided with a first conveying belt, and the first conveying belt can convey the plate and the decorative paper to the lower mold.

[0011] According to some embodiments of the utility model, it also includes a scraping edge machine, a dust removal machine, a plate airing machine and a stacking assembly, the hot press, the scraping edge machine, the dust removal machine, the plate airing machine and the stacking assembly are sequentially arranged in the front-rear direction.

[0012] According to some embodiments of the utility model, it also includes a plate turning machine between the scraping edge machine and the dust removal machine.

[0013] The plate turning machine comprises:

[0014] A rack;

[0015] A plurality of second conveying belts are installed on the top of the rack, and the plurality of second conveying belts are arranged in the left-right direction.

[0016] A swing rod is installed between two adjacent second conveying belts, and the swing rod is arranged in the front-rear direction, the rear end of the swing rod in the front is rotatably installed on the rack, the front end of the swing rod in the rear is rotatably installed on the rack, and the hinge between the swing rod and the rack is below the upper end surface of the second conveying belt.

[0017] According to some embodiments of the utility model, the rear side of the plate turning machine is connected with a first conveying device for conveying materials to move left and right, the dust removal machine is located on the left side of the first conveying device, the left side of the dust removal machine is connected with a second conveying device for conveying materials to move forward and backward, the plate airing machine is arranged on the rear side of the second conveying device, the stacking assembly is located behind the first conveying device, and the third conveying device for conveying materials to move left and right is arranged between the stacking assembly and the plate airing machine.

[0018] According to some embodiments of the utility model, it also includes a second moving track extending in the front-rear direction, and the scraping edge machine, the plate turning machine and the first conveying device are movably installed on the second moving track.

[0019] According to some embodiments of the utility model, the stacking assembly comprises a blanking gantry, a suction cup device installed on the blanking gantry and movable forward and backward, a material receiving structure located below the suction cup device and a material collecting structure located below the suction cup device, the material collecting structure is located behind the material receiving structure, the third conveying device can convey the material onto the material receiving structure, and the suction cup device can place the material on the material receiving structure onto the material collecting structure.

[0020] According to some embodiments of the utility model, the material receiving structure comprises a third conveying belt for conveying the material to move left and right.

[0021] A visual plate inspection machine is arranged between the third conveying device and the material receiving structure.

[0022] According to some embodiments of the utility model, the material collecting structure comprises a plurality of AGV trolleys and conveyors arranged in sequence along the front-back direction.

[0023] The plate flat pressing production line according to the embodiments of the utility model has at least the following technical effects:

[0024] 1. The first paper rack, the second paper rack and the placing platform are arranged, so that the face-down decorative paper, the face-up decorative paper and the plate can be stored respectively. Two movable clamping devices are arranged above the first paper rack, the second paper rack and the placing platform, so that one clamping device (the clamping device located in front) can place the face-down decorative paper on the first paper rack on the plate feeding structure, the other clamping device (the clamping device located in back) can place the plate on the placing platform above the face-down decorative paper, and one clamping device (the clamping device located in front) can place the face-up decorative paper on the second paper rack above the plate, so as to realize automatic stacking of the two decorative papers and the plate. The plate feeding structure is arranged, so that the two decorative papers and the plate after stacking are automatically conveyed to the hot press. The stacking process and the plate feeding process of the plate flat pressing production line do not need manual operation, so as to reduce the labor cost.

[0025] 2. The first paper rack, the second paper rack and the plate feeding structure are arranged in sequence along the front-back direction and located below the clamping devices. The placing platform is located between the clamping devices and the plate feeding structure. The first paper rack, the second paper rack, the plate feeding structure and the placing platform are arranged in the above manner, so that the clamping device located in front only needs to clamp the decorative papers on the first paper rack and the second paper rack, and the clamping device located in back only needs to clamp the plate on the placing platform. The two clamping devices do not interfere with each other when working, so as to improve the smoothness of equipment working.

[0026] Additional aspects and advantages of the present application will be set forth in part in the following description, will become apparent from the description, or will be learned through practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0027] Additional aspects and advantages of the present application will be set forth in part in the following description, will become apparent from the description, or will be learned through practice of the application.

[0028] Figure 1 is a front view of the plate flat pressing production line;

[0029] Figure 2 is a front view of the automatic stacking mechanism and the hot press connection;

[0030] Figure 3 is an isometric view of the automatic stacking mechanism and the hot press connection;

[0031] Figure 4 is a structure schematic view of the plate feeding structure and the hot press connection;

[0032] Figure 5 is a top view of the plate flat pressing production line;

[0033] Figure 6 is a structure schematic view of the plate turning machine;

[0034] Figure 7 is a structure schematic view of the swing rod below the upper end surface of the second conveying belt;

[0035] Figure 8 is a structure schematic view of the vertically arranged swing rod and the second conveying belt connection;

[0036] Figure 9 is a structure schematic view of the stacking assembly;

[0037] Figure 10 is a structure schematic view of the material receiving mechanism.

[0038] Labels: hot press 100, lower die 110, automatic stacking mechanism 200, upper gantry 210, first paper frame 220, second paper frame 230, plate feeding structure 240, first moving track 241, plate feeding trolley 242, first conveyor belt 243, upper plate structure 250, placing platform 251, clamping device 260, edge trimming machine 300, dust removal machine 400, plate airing machine 500, stacking assembly 600, lower gantry 610, suction cup device 620, receiving structure 630, third conveyor belt 631, positioning structure 632, receiving structure 640, AGV trolley 641, conveyor 642, plate turning machine 700, first conveying device 701, second conveying device 702, third conveying device 703, visual plate inspection machine 704, rack 710, second conveyor belt 720, swing rod 730, second moving track 800. DETAILED DESCRIPTION

[0039] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0040] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application. The device or element indicated is not necessarily constructed and operated in a particular orientation.

[0041] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0042] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0043] Reference Figure 1 As shown in FIG. 1, the plate flat pressing production line according to the embodiments of the present application comprises a hot press 100 and an automatic stacking mechanism 200, the automatic stacking mechanism 200 is arranged in front of the hot press 100, and the automatic stacking mechanism 200 comprisesFigure 2 , 3 As shown, the automatic stacking mechanism 200 includes a feeding gantry 210, a first paper holder 220, a second paper holder 230, a board feeding structure 240, and a board mounting structure 250. The feeding gantry 210 is equipped with two movable clamping devices 260. The board mounting structure 250 includes a placement platform 251 for placing boards. The first paper holder 220, the second paper holder 230, the board feeding structure 240, and the placement platform 251 are all located below the clamping devices 260. One of the clamping devices 260 (the front clamping device 260) can place the decorative paper on the first paper holder 220 or the decorative paper on the second paper holder 230 onto the board feeding structure 240. The other clamping device 260 (the rear clamping device 260) can place the boards on the placement platform 251 onto the board feeding structure 240. The board feeding structure 240 can convey the decorative paper and boards to the hot press 100.

[0044] By providing a first paper holder 220, a second paper holder 230, and a placement platform 251, it is possible to store facing-down decorative paper, facing-up decorative paper, and board material respectively. Two movable clamping devices 260 are provided above the first paper holder 220, the second paper holder 230, and the placement platform 251. One clamping device 260 (the front clamping device 260) can first place the facing-down decorative paper from the first paper holder 220 onto the board feeding structure 240, and then the other clamping device 260 (the rear clamping device)... 260) The board on the placement platform 251 can be placed on top of the facing paper with the face down, and one of the clamping devices 260 (the clamping device 260 located at the front) can place the facing paper on the second paper holder 230 on top of the board, realizing the automatic stacking of the two facing papers and the board; and through the board feeding structure 240, the two stacked facing papers and the board are automatically transported to the hot press 100. The stacking process and board feeding process of the board flat pressing production line do not require manual operation, thereby reducing labor costs.

[0045] During operation, multiple face-down decorative papers are conveyed to the first paper rack 220, multiple face-up decorative papers are conveyed to the second paper rack 230, and multiple boards are conveyed to the placement platform 251 through external equipment;

[0046] When the hot press 100 is in the mold-opening state, one of the clamping devices 260 (the clamping device 260 located at the front) moves on the feeding gantry 210 and moves to the top of the first paper holder 220. One of the clamping devices 260 (the clamping device 260 located at the front) clamps the decorative paper with the face down and moves again to place the decorative paper with the face down on the feeding plate structure 240.

[0047] Another clamping device 260 (the rear clamping device 260) moves on the feeding gantry 210, moves above the placing platform 251, clamps the plate, and places the plate on the decorative paper on the plate feeding structure 240 again;

[0048] One of the clamping devices 260 (the front clamping device 260) moves on the feeding gantry 210 again, moves above the second paper rack 230, clamps the decorative paper with the front face upward, and places the decorative paper with the front face upward on the plate on the plate feeding structure 240;

[0049] After the two clamping devices 260 complete clamping, the decorative paper with the front face upward, the plate, and the decorative paper with the front face downward are stacked in the up-down direction on the plate feeding structure 240 to form materials to be hot-pressed, and then the plate feeding structure 240 delivers the materials to be hot-pressed to the hot press 100, the hot press 100 closes the mold to hot-press the materials to be hot-pressed, and after hot-pressing, the hot-pressed materials are delivered to the next process (edge scraping, dust removal, plate airing, and stacking) for work.

[0050] Specifically, the clamping device 260 can clamp the decorative paper and the plate by the way of a suction cup.

[0051] It can be understood that after one of the clamping devices 260 (the front clamping device 260) places the decorative paper with the front face downward on the plate feeding structure 240, one of the clamping devices 260 (the front clamping device 260) can move away from the plate feeding structure 240, so that the other clamping device 260 (the rear clamping device 260) can place the plate on the decorative paper on the plate feeding structure 240, and after the other clamping device 260 (the rear clamping device 260) finishes placing, the other clamping device 260 (the rear clamping device 260) moves away from the plate feeding structure 240, so that one of the clamping devices 260 (the front clamping device 260) can place the decorative paper with the front face upward on the plate on the plate feeding structure 240 again.

[0052] In some embodiments of the utility model, as shown in Figure 2 、 3 The two clamping devices 260 are movably installed on the feeding gantry 210 in the front-rear direction and the up-down direction;

[0053] The first paper rack 220, the second paper rack 230, and the plate feeding structure 240 are sequentially arranged in the front-rear direction and located below the clamping device 260, and the placing platform 251 is located between the clamping device 260 and the plate feeding structure 240.

[0054] The first paper shelf 220, the second paper shelf 230, the plate feeding structure 240 and the placement platform 251 are arranged in the above manner, so that the clamping device 260 located at the front only needs to clamp the decorative paper on the first paper shelf 220 and the second paper shelf 230, and the clamping device 260 located at the rear only needs to clamp the plate on the placement platform 251, thereby the two clamping devices 260 do not interfere with each other when working, and the smoothness of the equipment work is improved.

[0055] Specifically, the clamping device 260 is a suction cup type clamping device, and the suction cup type clamping device is installed on the feeding gantry 210 through an up-down servo moving module and a front-rear moving servo module, thereby realizing the up-down movement and the front-rear movement of the clamping device 260.

[0056] In a further embodiment of the present application, as shown in Figure 4 The hot press 100 comprises a lower mold 110;

[0057] The plate feeding structure 240 comprises:

[0058] A first moving track 241 extending in the front-rear direction, a part of the first moving track 241 is located in front of the hot press 100, and another part of the first moving track 241 is located in the hot press 100 and on the left and right sides of the lower mold 110;

[0059] A plate feeding trolley 242 is movably installed on the first moving track 241 in the front-rear direction, and the plate feeding trolley 242 is provided with a first conveying belt 243, which can convey the plate and the decorative paper to the lower mold 110.

[0060] By arranging the plate feeding trolley 242 and the first moving track 241, it is convenient to convey the material to be hot-pressed to the lower mold 110.

[0061] Specifically, as shown in Figure 2 The placement platform 251 is located between the front part of the first moving track 241 and the hot press 100 in the front-rear direction.

[0062] When working, as Figure 2 , 4As shown, the plate feeding trolley 242 moves to the front of the first moving track 241, the clamping device 260 in front places the veneer with the front facing down on the first conveying belt 243, the clamping device 260 behind places the plate on the first conveying belt 243, and the clamping device 260 in front places the veneer with the front facing up on the first conveying belt 243, thereby completing the stacking of the materials to be hot-pressed, after the stacking is completed, the plate feeding trolley 242 moves backward along the first moving track 241 to above the lower die 110, and then the plate feeding trolley 242 moves forward, and the first conveying belt 243 starts, thereby realizing that when the plate feeding trolley 242 moves out of the hot press 100, the first conveying belt 243 conveys the materials to be hot-pressed to the lower die 110.

[0063] In some embodiments of the present application, as shown in Figure 5 It also comprises a edge trimming machine 300, a dust removal machine 400, a plate airing machine 500 and a stacking assembly 600, and the hot press 100, the edge trimming machine 300, the dust removal machine 400, the plate airing machine 500 and the stacking assembly 600 are sequentially arranged along the front-rear direction.

[0064] Since the size of the veneer is larger than that of the plate, the edge trimming machine 300 is arranged, and the edge trimming machine 300 trims the excess veneer;

[0065] Since the material after edge trimming has dust or dust during work, the dust removal machine 400 is arranged, and the material after hot pressing can be dusted;

[0066] The plate airing machine 500 is arranged, which can cool the material after hot pressing, and is convenient for subsequent stacking;

[0067] The stacking assembly 600 is arranged, which can automatically stack the material after hot pressing, and is convenient for subsequent conveying.

[0068] Specifically, the edge trimming machine 300, the dust removal machine 400 and the plate airing machine 500 can refer to the existing structure.

[0069] In further embodiments of the present application, as shown in Figure 5 It also comprises a plate turning machine 700 between the edge trimming machine 300 and the dust removal machine 400;

[0070] As shown in Figure 6 , 7 , 8, the plate turning machine 700 comprises:

[0071] A rack 710;

[0072] A plurality of second conveying belts 720 are installed on the top of the rack 710, and the plurality of second conveying belts 720 are arranged at intervals along the left-right direction;

[0073] Swing rods 730, two swing rods 730 are arranged between two adjacent second conveyors 720 and are spaced in the front-back direction, the rear end of the swing rod 730 in the front is rotatably mounted on the rack 710, and the front end of the swing rod 730 in the rear is rotatably mounted on the rack 710, and the hinge between the swing rod 730 and the rack 710 is below the upper end surface alpha of the second conveyor 720.

[0074] By providing the turnover machine 700, the plurality of materials can be stacked forward and backward, preventing deformation of the material when stacked.

[0075] In operation, as shown in Figure 6 , the material moves backward and moves to the plurality of second conveyors 720, and the plurality of second conveyors 720 drives the material to move backward, when the turnover is not needed, because the hinge between the swing rod 730 and the rack 710 is below the upper end surface of the second conveyor 720, and the two swing rods 730 are not rotated, the two swing rods 730 are below the upper end surface of the second conveyor 720, so that the material is directly conveyed to the dust collector 400 by the second conveyor 720;

[0076] When the turnover is needed, as shown in Figure 7 , 8 , the swing rod 730 in the rear is counterclockwise, the swing rod 730 in the front is clockwise, because the rear end of the material abuts against the swing rod 730 in the rear, and the swing rod 730 in the front also drives the material to rotate with the rear end as the rotation point when the swing rod 730 in the front rotates, and the material is vertically placed, and the two swing rods 730 are clockwise, the material is turned over during the rotation of the two swing rods 730, after the turnover is completed, the swing rod 730 in the front is counterclockwise to restore the original position, and the swing rod 730 in the rear has restored the original position and no longer blocks the material, and the second conveyor 720 continues to convey the material to move backward.

[0077] Because the hinge between the swing rod 730 and the rack 710 is below the upper end surface of the second conveyor 720, the turnover machine 700 can select the turnover function or the non-turnover function, and the production line applicability is improved.

[0078] In a further embodiment of the present application, as shown in Figure 5As shown, the rear side of the turnover machine 700 is connected with a first conveying device 701 for conveying the material to move left and right, the dust removal machine 400 is located at the left side of the first conveying device 701, the left side of the dust removal machine 400 is connected with a second conveying device 702 for conveying the material to move forward and backward, the airing machine 500 is arranged at the rear side of the second conveying device 702, and the stacking assembly 600 is located at the rear of the first conveying device 701, and the third conveying device 703 for conveying the material to move left and right is arranged between the stacking assembly 600 and the airing machine 500.

[0079] The turnover machine 700, the dust removal machine 400, the airing machine 500 and the stacking assembly 600 are arranged as described above, so that the whole forms a U-shaped structure, thereby reducing the length of the whole production line in the front-rear direction.

[0080] In operation, the turnover machine 700 conveys the material to the first conveying device 701, the first conveying device 701 drives the material to move left, so that the material enters the second conveying device 702 and passes through the dust removal machine 400 for dust removal; the second conveying device 702 drives the material to move backward, so that the material enters the airing machine 500; the material after being aired enters the third conveying device 703, the third conveying device 703 drives the material to move right, so that the material enters the stacking assembly 600, and the stacking assembly 600 stacks the material.

[0081] In a further embodiment of the present application, as shown in Figure 5 The edge scraping machine 300, the turnover machine 700 and the first conveying device 701 are all movably installed on the second moving track 800 in the front-rear direction.

[0082] By arranging the second moving track 800, the edge scraping machine 300, the turnover machine 700 and the first conveying device 701 can all move forward and backward, and thus the edge scraping machine 300, the turnover machine 700 and the first conveying device 701 can all move away from the hot press 100, so that there is a large space between the edge scraping machine 300 and the hot press 100, which facilitates the workers to change the mold (upper mold or lower mold) in the space, and thus the production line can select the thin plate process, the thick plate process or other process requirements.

[0083] In a further embodiment of the present application, as shown in Figure 9 The stacking assembly 600 comprises a discharging gantry 610, a suction cup device 620 movably installed on the discharging gantry 610, a material receiving structure 630 located below the suction cup device 620 and a material collecting structure 640 located below the suction cup device 620, the material collecting structure 640 is located behind the material receiving structure 630, as shown in Figure 5 The third conveying device 703 can convey the material to the material receiving structure 630, as shown in Figure 9As shown, the suction cup device 620 can place the material on the receiving structure 630 on the collecting structure 640.

[0084] By being provided with the suction cup device 620, the receiving structure 630 and the collecting structure 640, the plate materials can be fully automatically stacked.

[0085] In operation, as shown in Figure 5 , 9 the third conveying device 703 conveys the material to the receiving structure 630, the suction cup device 620 moves above the receiving structure 630 and sucks the material, and then the suction cup device 620 moves backward to place the material on the collecting structure 640 for stacking.

[0086] In a further embodiment of the present application, as shown in Figure 10 , the receiving structure 630 comprises a third conveying belt 631 for conveying the material to move left and right.

[0087] As shown in Figure 5 , a visual plate inspection machine 704 is arranged between the third conveying device 703 and the receiving structure 630.

[0088] Specifically, the receiving structure 630 further comprises a positioning structure 632, which can position the material on the third conveying belt 631.

[0089] By being provided with the third conveying belt 631, the material output by the third conveying device 703 can be completely moved into the receiving mechanism, and after the movement is completed, the positioning structure 632 positions the material on the third conveying belt 631 in the front-back direction and the left-right direction, so that the position of the material sucked by the suction cup device 620 is the same each time; and by being provided with the visual plate inspection machine 704, the pressing quality of the plate materials can be detected.

[0090] In a further embodiment of the present application, as shown in Figure 9 , the collecting structure 640 comprises a plurality of AGV trolleys 641 and conveyors 642 arranged in sequence along the front-back direction.

[0091] By being provided with a plurality of AGV trolleys 641, the AGV trolleys 641 can place the material, the bottom plate and the defective plate; and by being provided with the conveyors 642, the suction cup device 620 can directly stack the material on the conveyors 642, and the conveyors 642 can directly output the material after the stacking is completed.

[0092] Specifically, the first conveying device 701, the second conveying device 702 and the third conveying device 703 are belt conveyors or roller conveyors.

[0093] In the description of the specification, the description of the terms "some embodiments" or "it is conceivable that" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In the description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0094] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A flat press production line for a panel, characterized in that, The application relates to a hot press and an automatic stacking mechanism. The application relates to a hot press and an automatic stacking mechanism. One of the two clamping devices can place the veneer on the first paper rack or the veneer on the second paper rack on the feeding structure, and the other clamping device can place the board on the placing platform on the feeding structure. The two clamping devices are movably installed on the feeding gantry in the front-rear direction and the up-down direction.

2. The flat press production line for sheet material according to claim 1, characterized in that: The first paper rack, the second paper rack and the feeding structure are sequentially arranged in the front-rear direction and located below the clamping devices, and the placing platform is located between the clamping devices and the feeding structure. The hot press comprises a lower die.

3. The flat press production line for sheet material according to claim 2, characterized in that: The feeding structure comprises: A first moving track extending in the front-rear direction, one part of the first moving track is located in front of the hot press, and the other part of the first moving track is located in the hot press and on the left and right sides of the lower die. A feeding trolley movably installed on the first moving track, the feeding trolley is provided with a first conveying belt, and the first conveying belt can convey the board and the veneer to the lower die. The hot press, the edge scraping machine, the dust removal machine, the board airing machine and the stacking assembly are sequentially arranged in the front-rear direction.

4. The flat press production line for sheet material according to claim 1, characterized in that: The board turning machine is located between the edge scraping machine and the dust removal machine.

5. The flat press production line for sheet material according to claim 4, characterized in that: The board turning machine comprises: A frame; A plurality of second conveying belts movably installed on the top of the frame, and the second conveying belts are arranged in the left-right direction. A swing rod movably installed between two adjacent second conveying belts, the rear end of the front swing rod is rotatably installed on the frame, the front end of the rear swing rod is rotatably installed on the frame, and the hinge between the swing rod and the frame is located below the upper end surface of the second conveying belt. The rear side of the board turning machine is connected with a first conveying device for conveying materials to move left and right, the dust removal machine is located on the left side of the first conveying device, the left side of the dust removal machine is connected with a second conveying device for conveying materials to move forward and backward, the board airing machine is arranged on the rear side of the second conveying device, the stacking assembly is located on the rear side of the first conveying device, and the third conveying device for conveying materials to move left and right is arranged between the stacking assembly and the board airing machine.

6. The flat press production line for sheet material according to claim 5, characterized in that: The edge scraping machine, the board turning machine and the first conveying device are movably installed on the second moving track extending in the front-rear direction.

7. The flat press production line for sheet material according to claim 6, characterized in that: ​ 8. The flat press production line for sheet material according to claim 6, characterized in that: The stacking assembly comprises a blanking gantry, a suction cup device installed on the blanking gantry and movable forward and backward, a receiving structure located below the suction cup device, and a collecting structure located below the suction cup device, the collecting structure being located behind the receiving structure, the third conveying device being capable of conveying the material to the receiving structure, and the suction cup device being capable of placing the material on the receiving structure on the collecting structure.

9. The flat press production line for sheet material according to claim 8, characterized in that: The receiving structure comprises a third conveying belt for conveying the material to move left and right. A visual plate inspection machine is arranged between the third conveying device and the receiving structure.

10. The flat press production line for sheet material according to claim 8, characterized in that: The collecting structure comprises a plurality of AGV trolleys and conveyors arranged in sequence along the front-rear direction.

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