A kind of aluminum veneer facing thermal insulation decoration integrated board automatic thermal composite production line

Abstract

The utility model belongs to the technical field of aluminum veneer production equipment, and specifically relates to an automatic hot composite production line for aluminum veneer veneer thermal insulation and decorative integrated panels. Technical problem: There may be uneven bonding during the bonding of composite panels, and the thermal insulation coating is prone to uneven coating. Technical solution: An automatic hot composite production line for aluminum veneer veneer thermal insulation and decorative integrated panels, including a transmission calibration component; it also includes a coating component and a handling component. The utility model turns on the fourth electric cylinder, so that the telescopic rod of the fourth electric cylinder drives the third calibration block to clamp the outer walls of the front and rear ends of the aluminum veneer, and then the telescopic rod of the second electric cylinder clamps the left end of the aluminum veneer. The front, back, left and right sides of the aluminum veneer and the composite panel are calibrated by the second calibration block, the first calibration block and the evenly distributed fourth electric cylinder, thereby solving the problem of uneven bonding during the bonding of composite panels.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum veneer production devices, and in particular relates to an automatic thermal composite production line for aluminum veneer facing thermal insulation and decorative integrated panels. Background Art

[0002] Aluminum veneer facing thermal insulation decorative integrated panel is a new type of building material produced by automatic thermal composite technology. It integrates aluminum veneer facing, thermal insulation layer and substrate layer. The panel not only has beautiful decorative effect, but also has excellent thermal insulation performance. It is an indispensable material for modern buildings. In the existing technology, production lines are usually used for assembly. Through automatic thermal composite technology, aluminum panels, thermal insulation materials and decorative layers are tightly combined together to form an integrated panel. When the panels are bonded, there may be uneven bonding when the panels are placed, resulting in waste panels in the subsequent composite process. In addition, during the thermal composite process, there is a problem of uneven application of the internal thermal insulation coating, resulting in poor thermal insulation effect and easy cracking of the panels. Utility Model Content

[0003] In order to overcome the problem of uneven bonding of composite panels and uneven application of thermal insulation coating during the automatic thermal bonding of aluminum veneers on the production line.

[0004] The technical solution of the utility model is: an automatic thermal composite production line for aluminum veneer facing, thermal insulation and decorative integrated panels, including a transmission calibration component; also including a paint component and a handling component; the transmission calibration component is provided with a paint component for uniform application; the transmission calibration component is provided with a handling component for carrying and bonding composite panels.

[0005] Preferably, the single aluminum plate is placed on the transmission calibration assembly, the transmission calibration assembly is turned on so that the finish of the single aluminum plate is placed under the coating assembly for material coating, and the finish of the transmission calibration assembly is evenly coated with the thermal insulation coating on the coating assembly. Then, the transmission calibration assembly is turned on to place the single aluminum plate coated with the thermal insulation coating under the conveying assembly, and then the conveying assembly is turned on to place the composite plate on top of the single aluminum plate through the action of the suction cup and the slide rail. Then, the transmission calibration assembly calibrates the two overlapping plates, so that the two plates are placed in the subsequent thermal composite machine through the transmission calibration assembly, which solves the problem of uneven bonding of the composite plates and uneven coating of the thermal insulation coating during bonding.

[0006] Preferably, the transmission calibration assembly includes a roller conveyor, a first fixed plate, a first electric cylinder, a second fixed plate, a second electric cylinder and a first calibration block; the first fixed plate is fixedly connected to the front and rear end outer walls of the roller conveyor; the upper end of the first fixed plate is fixedly connected to the first electric cylinder; the upper ends of the telescopic rods of the two first electric cylinders are commonly fixedly connected to the second fixed plate; the left end of the second fixed plate is fixedly connected to the second electric cylinder; the right end of the telescopic rod of the second electric cylinder passes through the second fixed plate and extends to the right end of the second fixed plate and is fixedly connected to the first calibration block. The plate can be moved by the roller conveyor to facilitate subsequent automation.

[0007] Preferably, the transmission calibration assembly includes a third electric cylinder, a second calibration block, a fourth electric cylinder, a third calibration block and an aluminum plate; the third electric cylinder is fixedly connected to the front and rear ends of the inner wall of the roller conveyor; the upper end of the telescopic rod of the third electric cylinder is fixedly connected to the second calibration block; the upper end of the frame of the roller conveyor is fixedly connected to the evenly distributed fourth electric cylinder; the end of the telescopic rod of the fourth electric cylinder facing the transmission roller on the roller conveyor is fixedly connected to the third calibration block; the aluminum plate is movably arranged on the roller conveyor, and when the aluminum plate and the composite plate are stacked together, by opening The telescopic rod of the third electric cylinder enables the second calibration block to intercept the right ends of the two plates on the roller conveyor, and then the fourth electric cylinders on both sides of the roller conveyor are opened, so that the telescopic rod of the fourth electric cylinder drives the third calibration block to clamp the front and rear outer walls of the aluminum plate, align the front and rear outer walls of the aluminum plate and the composite plate, and then open the second electric cylinder on the second fixed plate; the telescopic rod of the second electric cylinder is used to clamp the left end of the aluminum plate, and the left and right ends of the aluminum plate and the composite plate are calibrated by the second calibration block and the first calibration block.

[0008] Preferably, the coating assembly includes a first fixed block, a fifth electric cylinder, a second fixed block, a through hole, a rotating drum, a leakage hole and a brush drum; the first fixed block is fixedly connected to the front and rear ends of the roller conveyor; the fifth electric cylinder is fixedly connected to the upper end of the first fixed block; the second fixed block is fixedly connected to the upper end of the telescopic rod of the fifth electric cylinder; the two second fixed blocks are fixedly connected to the rotating drum at one end close to each other; the lower end of the rotating drum is penetrated by a leakage hole; the front and rear ends of the second fixed block are penetrated by through holes; the through hole on the second fixed block located at the rear end of the roller conveyor is connected with the leakage hole; a brush drum is rotatably provided on the outer wall of the rotating drum, and when the aluminum plate is located below the brush drum, the two fifth electric cylinders are opened, so that the telescopic rod of the fifth electric cylinder drives the second fixed block to move downward, so that the outer wall of the brush drum is fitted with the upper end of the aluminum plate, and when the aluminum plate is displaced on the roller conveyor, it drives the brush drum to roll on the outer wall of the rotating drum.

[0009] Preferably, the paint assembly includes an injection pump, a connecting pipe and an insulating paint storage barrel; a first fixed block is fixedly connected to the rear end of the roller conveyor; an injection pump is provided at the rear end of the through hole on the second fixed block located at the rear end of the roller conveyor; the liquid outlet end of the injection pump is through-connected with the through hole; the liquid inlet end of the injection pump is through-connected with the insulating paint storage barrel through the connecting pipe, and by turning on the injection pump, the paint in the insulating paint storage barrel enters the through hole from the connecting pipe, then flows into the rotating drum, and finally passes through the leakage hole to the brush barrel. When the brush barrel rotates at the upper end of the aluminum plate, the brush barrel evenly applies the paint on the outer wall to the upper end of the aluminum plate.

[0010] Preferably, the transport assembly includes fixed pillars, pads, composite plates, guide rails, sliders and a second connecting frame; two fixed pillars are respectively provided at the front and rear ends of the roller conveyor; the lower ends of the two roller conveyors located at the rear end of the roller conveyor are fixedly connected to pads; the upper ends of the pads are stacked with evenly distributed composite plates; the two groups of fixed pillars located at the front and rear ends of the roller conveyor are each fixedly connected to a guide rail; a slider is provided at the upper end of the guide rail; the sliders on the two guide rails are connected to each other through two second connecting frames, and the composite plate can be moved above the pad and the roller conveyor through the sliders on the guide rails.

[0011] Preferably, the handling assembly includes a third fixed plate, a first trough body, a sixth electric cylinder, an X-shaped connecting frame, a connecting block, and a vacuum suction cup; the third fixed plate is fixedly connected to one end of the two second connecting frames that are close to each other; the upper and lower ends of the third fixed plate are penetrated by the first trough body that is evenly distributed; the sixth electric cylinder is fixedly connected to the inner wall of the first trough body; the lower ends of the telescopic rods of the evenly distributed sixth electric cylinders are fixedly connected to the X-shaped connecting frame; the lower end of the X-shaped connecting frame is fixedly connected to three connecting blocks; three vacuum suction cups are arranged at the lower end of the connecting block; the vacuum suction cup is fitted with the upper end of the composite plate, and by turning on the vacuum suction cup, the composite plate can be driven to move when the slider moves on the guide rail, and the composite plate can be moved up and down by turning on the evenly distributed sixth electric cylinder, and the composite plate can be placed on the upper end of the aluminum plate, and then the vacuum suction cup is closed and returned to its original position, so as to repeat the work.

[0012] Beneficial effects of the utility model:

[0013] 1. By opening the telescopic rod of the third electric cylinder, the second calibration block intercepts the right ends of the two plates on the roller conveyor, and then the fourth electric cylinders on both sides of the roller conveyor are opened, so that the telescopic rod of the fourth electric cylinder drives the third calibration block to clamp the front and rear outer walls of the aluminum single plate, aligning the front and rear outer walls of the aluminum single plate and the composite plate, and then the second electric cylinder on the second fixed plate is opened, so that the telescopic rod of the second electric cylinder clamps the left end of the aluminum single plate, and the left and right ends of the aluminum single plate and the composite plate are calibrated by the second calibration block and the first calibration block, which solves the problem of uneven bonding in the bonding process of the composite plate;

[0014] 2. By turning on the two fifth electric cylinders, the telescopic rod of the fifth electric cylinder drives the second fixed block to move downward, so that the outer wall of the brush cylinder fits the upper end of the aluminum veneer. By turning on the injection pump, the paint in the thermal insulation paint storage barrel enters the through hole from the connecting pipe, then flows into the rotating drum, and finally passes through the leakage hole to the brush cylinder. When the brush cylinder rotates at the upper end of the aluminum veneer, the brush cylinder evenly applies the paint on the outer wall to the upper end of the aluminum veneer, solving the problem of uneven thermal insulation coating.

[0015] 3. By turning on the vacuum suction cup, the slider moves on the guide rail, which can drive the composite plate to move. By turning on the evenly distributed sixth electric cylinder, the composite plate can be moved up and down. The composite plate is placed on the upper end of the aluminum plate, and then the vacuum suction cup is closed and returned to its original position, and the work is repeated. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of an aluminum veneer facing thermal insulation decoration integrated plate automatic thermal composite production line of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of a transmission calibration component of an automatic thermal composite production line for an aluminum veneer facing, thermal insulation and decoration integrated panel according to the utility model;

[0018] Figure 3 What is shown is a three-dimensional structural schematic diagram of a coating component of an automatic thermal composite production line for an aluminum veneer facing thermal insulation decoration integrated panel of the utility model;

[0019] Figure 4 Shown is a three-dimensional structural schematic diagram of a handling component of an automatic thermal composite production line for an aluminum veneer facing, thermal insulation and decorative integrated panel according to the utility model.

[0020] The marks in the accompanying drawings are: 1-transmission calibration assembly, 101-roller conveyor, 102-first fixed plate, 103-first electric cylinder, 104-second fixed plate, 105-second electric cylinder, 106-first calibration block, 107-third electric cylinder, 108-second calibration block, 109-fourth electric cylinder, 110-third calibration block, 111-aluminum single plate, 2-paint assembly, 201-first fixed block, 202-fifth electric cylinder, 203-second fixed block, 20 4-through hole, 205-rotating drum, 206-leakage hole, 207-brush cylinder, 208-liquid injection pump, 209-connecting pipe, 210-insulating paint storage barrel, 3-handling assembly, 301-fixed support, 302-pad, 303-composite plate, 304-guide rail, 305-slider, 306-third fixed plate, 307-first trough body, 308-sixth electric cylinder, 309-X-shaped connecting frame, 310-connecting block, 311-vacuum suction cup, 312-second connecting frame. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: an automatic thermal composite production line for an aluminum veneer facing, thermal insulation and decorative integrated board, including a transmission calibration component 1; also including a coating component 2 and a handling component 3; the transmission calibration component 1 is provided with a coating component 2 for uniform coating; the transmission calibration component 1 is provided with a handling component 3 for carrying and bonding composite boards.

[0023] See also Figure 2In this embodiment, the transmission calibration assembly 1 includes a roller conveyor 101, a first fixed plate 102, a first electric cylinder 103, a second fixed plate 104, a second electric cylinder 105 and a first calibration block 106; the front and rear end outer walls of the roller conveyor 101 are fixedly connected to the first fixed plate 102; the upper end of the first fixed plate 102 is fixedly connected to the first electric cylinder 103; the upper ends of the telescopic rods of the two first electric cylinders 103 are commonly fixedly connected to the second fixed plate 104; the left end of the second fixed plate 104 is fixedly connected to the second electric cylinder 105; the right end of the telescopic rod of the second electric cylinder 105 passes through the second fixed plate 104 and extends to the right end of the second fixed plate 104 The end is fixedly connected with the first calibration block 106, and the transmission calibration assembly 1 includes a third electric cylinder 107, a second calibration block 108, a fourth electric cylinder 109, a third calibration block 110 and an aluminum plate 111; the third electric cylinder 107 is fixedly connected to the front and rear ends of the inner wall of the roller conveyor 101; the upper end of the telescopic rod of the third electric cylinder 107 is fixedly connected to the second calibration block 108; the upper end of the frame of the roller conveyor 101 is fixedly connected with evenly distributed fourth electric cylinders 109; the end of the telescopic rod of the fourth electric cylinder 109 facing the transmission roller on the roller conveyor 101 is fixedly connected to the third calibration block 110; and the aluminum plate 111 is movably arranged on the roller conveyor 101.

[0024] See also Figure 3 In this embodiment, the coating assembly 2 includes a first fixed block 201, a fifth electric cylinder 202, a second fixed block 203, a through hole 204, a rotating drum 205, a leakage hole 206 and a brush drum 207; the first fixed block 201 is fixedly connected to the front and rear ends of the roller conveyor 101; the upper end of the first fixed block 201 is fixedly connected to the fifth electric cylinder 202; the upper end of the telescopic rod of the fifth electric cylinder 202 is fixedly connected to the second fixed block 203; the ends of the two second fixed blocks 203 close to each other are fixedly connected to the rotating drum 205; the lower end of the rotating drum 205 is penetrated with a leakage hole 206; the front and rear ends of the second fixed block 203 are penetrated with a through hole 204; The through hole 204 on the second fixed block 203 at the rear end of the roller conveyor 101 is connected with the leakage hole 206; the outer wall of the rotating drum 205 is rotatably provided with a brush cylinder 207, and the paint assembly 2 includes an injection pump 208, a connecting pipe 209 and a thermal insulation paint storage barrel 210; the rear end of the roller conveyor 101 is fixedly connected with the first fixed block 201; the rear end of the through hole 204 on the second fixed block 203 located at the rear end of the roller conveyor 101 is provided with an injection pump 208; the liquid outlet end of the injection pump 208 is connected with the through hole 204 in a through-type manner; the liquid inlet end of the injection pump 208 is connected with the thermal insulation paint storage barrel 210 through the connecting pipe 209.

[0025] See also Figure 4In this embodiment, the transport assembly 3 includes a fixed support 301, a pad 302, a composite plate 303, a guide rail 304, a slider 305 and a second connecting frame 312; two fixed support pillars 301 are respectively provided at the front and rear ends of the roller conveyor 101; the lower ends of the two roller conveyors 101 located at the rear end of the roller conveyor 101 are fixedly connected to the pad 302; the upper ends of the pads 302 are stacked with evenly distributed composite plates 303; the two groups of fixed support pillars 301 located at the front and rear ends of the roller conveyor 101 are each fixedly connected to the guide rail 304; the upper ends of the guide rails 304 are provided with sliders 305; the sliders 305 located on the two guide rails 304 are connected to each other through two second connecting frames 312, and the transport assembly The composite board 303 comprises a third fixing plate 306, a first slot body 307, a sixth electric cylinder 308, an X-shaped connecting frame 309, a connecting block 310, and a vacuum suction cup 311; the third fixing plate 306 is fixedly connected to one end of two second connecting frames 312 close to each other; the upper and lower ends of the third fixing plate 306 are penetrated by first slot bodies 307 evenly distributed; the inner wall of the first slot body 307 is fixedly connected to the sixth electric cylinder 308; the lower ends of the telescopic rods of the evenly distributed sixth electric cylinders 308 are fixedly connected to the X-shaped connecting frame 309; the lower end of the X-shaped connecting frame 309 is fixedly connected to three connecting blocks 310; the lower end of the connecting block 310 is provided with three vacuum suction cups 311; the vacuum suction cup 311 is attached to the upper end of the composite board 303.

[0026] When the aluminum plate needs to be painted, when the aluminum plate 111 is located below the brush cylinder 207, the two fifth electric cylinders 202 are turned on, so that the telescopic rod of the fifth electric cylinder 202 drives the second fixed block 203 to move downward, so that the outer wall of the brush cylinder 207 is attached to the upper end of the aluminum plate 111, and the injection pump 208 is turned on to make the paint in the thermal insulation paint storage barrel 210 enter the through hole 204 from the connecting pipe 209, and then flow into the rotating cylinder 205, and finally pass through the leakage hole 206 to the brush cylinder 207. When the brush cylinder 207 rotates at the upper end of the aluminum plate 111, the brush cylinder 207 evenly applies the paint on the outer wall to the upper end of the aluminum plate 111;

[0027] Next, by turning on the vacuum suction cup 311, the slider 305 moves on the guide rail 304, which can drive the composite plate 303 to move. By turning on the evenly distributed sixth electric cylinder 308, the composite plate 303 can be moved up and down. The composite plate 303 is placed on the upper end of the aluminum single plate 111, and then the vacuum suction cup 311 is closed and returned to its original position, and the work is repeated.

[0028] When the aluminum single plate 111 and the composite plate 303 are stacked together, the telescopic rod of the third electric cylinder 107 is turned on to enable the second calibration block 108 to intercept the right ends of the two plates on the roller conveyor 101, and then the fourth electric cylinder 109 on both sides of the roller conveyor 101 is turned on to enable the telescopic rod of the fourth electric cylinder 109 to drive the third calibration block 110 to clamp the front and rear outer walls of the aluminum single plate 111, and align the front and rear outer walls of the aluminum single plate 111 and the composite plate 303, and then the second electric cylinder 105 on the second fixed plate 104 is turned on to enable the telescopic rod of the second electric cylinder 105 to clamp the left end of the aluminum single plate 111, and calibrate the left and right ends of the aluminum single plate 111 and the composite plate 303 through the second calibration block 108 and the first calibration block 106.

[0029] Through the above steps, the single aluminum plate is placed on the transmission calibration component 1, the transmission calibration component 1 is turned on so that the finish of the single aluminum plate is placed under the coating component 2 for material coating, and the finish of the transmission calibration component 1 is evenly coated with the thermal insulation coating on the coating component 2, and then the transmission calibration component 1 is turned on to place the single aluminum plate coated with the thermal insulation coating under the conveying component 3, and then the conveying component 3 is turned on to place the composite plate on the top of the single aluminum plate through the action of the suction cup and the slide rail, and then the transmission calibration component 1 calibrates the two overlapping plates, so that the two plates are placed in the subsequent thermal composite machine through the transmission calibration component 1, which solves the problem of uneven bonding and uneven coating of the thermal insulation coating during the bonding process of the composite plates.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An automatic thermal composite production line for aluminum veneer facing, thermal insulation and decoration integrated panels, comprising a transmission calibration component (1); characterized in that: The invention also comprises a coating component (2) and a transport component (3); the transmission calibration component (1) is provided with a coating component (2) for evenly coating; the transmission calibration component (1) is provided with a transport component (3) for transporting the laminated composite board; the transmission calibration component (1) comprises a roller conveyor (101), a first fixed plate (102), a first electric cylinder (103), a second fixed plate (104), a second electric cylinder (105) and a first calibration block (106); the front and rear end outer walls of the roller conveyor (101) are fixedly connected to the first fixed plate (102); the upper end of the first fixed plate (102) is fixedly connected to the first electric cylinder (103); the upper ends of the telescopic rods of the two first electric cylinders (103) are commonly fixedly connected to the second fixed plate (104); the left end of the second fixed plate (104) is fixedly connected to the second electric cylinder (105); the second electric cylinder (1 The right end of the telescopic rod of the roller conveyor (105) passes through the second fixed plate (104) and extends to the right end of the second fixed plate (104), where the first calibration block (106) is fixedly connected. The transmission calibration assembly (1) comprises a third electric cylinder (107), a second calibration block (108), a fourth electric cylinder (109), a third calibration block (110) and an aluminum plate (111); the third electric cylinder (107) is fixedly connected to the front and rear ends of the inner wall of the roller conveyor (101); the upper end of the telescopic rod of the third electric cylinder (107) is fixedly connected to the second calibration block (108); the upper end of the frame of the roller conveyor (101) is fixedly connected to the fourth electric cylinder (109) which is evenly distributed; the end of the telescopic rod of the fourth electric cylinder (109) facing the transmission roller on the roller conveyor (101) is fixedly connected to the third calibration block (110); and the aluminum plate (111) is movably arranged on the roller conveyor (101).

2. The aluminum veneer facing thermal insulation decoration integrated panel automatic thermal composite production line according to claim 1 is characterized by: The coating assembly (2) comprises a first fixed block (201), a fifth electric cylinder (202), a second fixed block (203), a through hole (204), a rotating drum (205), a leak hole (206) and a brush drum (207); the first fixed block (201) is fixedly connected to the front and rear ends of the roller conveyor (101); the fifth electric cylinder (202) is fixedly connected to the upper end of the first fixed block (201); the second fixed block (203) is fixedly connected to the upper end of the telescopic rod of the fifth electric cylinder (202); 203); a rotating drum (205) is fixedly connected to one end of the two second fixed blocks (203) close to each other; a leakage hole (206) is penetrated through the lower end of the rotating drum (205); through holes (204) are penetrated through the front and rear ends of the second fixed blocks (203); the through hole (204) on the second fixed block (203) located at the rear end of the roller conveyor (101) is connected to the leakage hole (206); and a brush drum (207) is rotatably provided on the outer wall of the rotating drum (205).

3. The aluminum veneer facing thermal insulation and decorative integrated panel automatic thermal composite production line according to claim 2 is characterized by: The paint assembly (2) comprises a liquid injection pump (208), a connecting pipe (209) and a heat-insulating paint storage barrel (210); the rear end of the roller conveyor (101) is fixedly connected to a first fixed block (201); the rear end of a through hole (204) on a second fixed block (203) located at the rear end of the roller conveyor (101) is provided with a liquid injection pump (208); the liquid outlet end of the liquid injection pump (208) is connected in a through-type manner to the through hole (204); and the liquid inlet end of the liquid injection pump (208) is connected in a through-type manner to the heat-insulating paint storage barrel (210) via a connecting pipe (209).

4. The aluminum veneer facing thermal insulation and decorative integrated panel automatic thermal composite production line according to claim 1 is characterized by: The transport assembly (3) comprises a fixed support (301), a pad (302), a composite plate (303), a guide rail (304), a slider (305) and a second connecting frame (312); two fixed support pillars (301) are respectively arranged at the front and rear ends of the roller conveyor (101); the lower ends of the two roller conveyors (101) located at the rear end of the roller conveyor (101) are fixedly connected to the pad (302); the upper ends of the pads (302) are stacked with evenly distributed composite plates (303); the two groups of fixed support pillars (301) located at the front and rear ends of the roller conveyor (101) are respectively fixedly connected to the guide rail (304); the upper ends of the guide rails (304) are provided with sliders (305); the sliders (305) located on the two guide rails (304) are connected to each other via two second connecting frames (312).

5. The aluminum veneer facing thermal insulation decoration integrated board automatic thermal composite production line according to claim 4 is characterized by: The transport assembly (3) comprises a third fixed plate (306), a first slot body (307), a sixth electric cylinder (308), an X-shaped connecting frame (309), a connecting block (310), and a vacuum suction cup (311); the third fixed plate (306) is fixedly connected to one end of two second connecting frames (312) close to each other; the upper and lower ends of the third fixed plate (306) are penetrated by evenly distributed first slot bodies (307); the inner wall of the first slot body (307) is fixedly connected to the sixth electric cylinder (308); the lower ends of the telescopic rods of the evenly distributed sixth electric cylinders (308) are fixedly connected to the X-shaped connecting frame (309); the lower end of the X-shaped connecting frame (309) is fixedly connected to three connecting blocks (310); the lower end of the connecting block (310) is provided with three vacuum suction cups (311); the vacuum suction cup (311) is in contact with the upper end of the composite plate (303).

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