Gypsum plaster board stacking machine

By designing a paper-faced gypsum board stacking machine, the problem of time-consuming and labor-intensive replacement of traditional stacking components was solved, realizing automated stacking and improving production efficiency and labor efficiency.

CN223606623UActive Publication Date: 2025-11-28CHIPING XINYUAN ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422604290.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Replacing components with traditional paper-faced gypsum board stacking is time-consuming and labor-intensive, affecting production progress and requiring multiple workers to handle them.

Method used

A paper-faced gypsum board stacking machine was designed, including a stacking component, a lifting component, and a conveying component. By adjusting the sliding and fixed width adjustment plates, the machine can automatically stack gypsum boards of different widths. Combined with the buffer and guide head made of rubber material, the stacking efficiency is improved.

Benefits of technology

It enables automated stacking of gypsum boards of different widths from the same production batch, reducing manual handling, improving production efficiency, and reducing leveling time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plasterboard stacking, in particular to a paper surface plasterboard stacking machine. Comprising a stacking assembly, a lifting assembly and a conveying assembly. The lifting assembly is arranged below the stacking assembly and used for achieving lifting of the stacking assembly. The conveying assembly is arranged on one side of the stacking assembly and used for conveying the gypsum boards to the stacking assembly. The gypsum boards which are cut into different widths in the same production batch can be stacked by installing different numbers of fixed width adjusting plates and moving the sliding width adjusting plates; the stacking assemblies of different models are prevented from being carried, meanwhile, only one-time leveling is needed, time and labor are saved, and the stacking efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of gypsum board stacking, in particular to paper faced gypsum board stacking machinery. BACKGROUND

[0002] Paper faced gypsum board is a kind of board material made of building gypsum as main raw material, mixed with appropriate amount of additives and fiber as core, and special board paper as surface protection.

[0003] According to different application scenarios of paper faced gypsum board, large-area paper faced gypsum board needs to be slitting, generally by two, four or eight. After cutting, the gypsum board will enter the stacking process. Because different widths of gypsum board are cut in different batches in the same production line, the traditional process generally uses different width stacking components for stacking operation. However, the stacking component has a certain weight, which not only needs to be carried by multiple workers, but also needs to be leveled, which is time-consuming and labor-intensive, and finally affects the production progress. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings, the utility model provides paper faced gypsum board stacking machinery.

[0005] The utility model solves the technical scheme adopted for its technical problems: paper faced gypsum board stacking machinery, including stacking component, lifting assembly and conveying assembly,

[0006] The stacking component includes a stacking platform, two sliding width adjusting plates and a plurality of fixed width adjusting plates, the two sliding width adjusting plates are respectively located on the left and right sides of the stacking platform, a connecting plate is arranged below the sliding width adjusting plate, a plurality of connecting rods are arranged between the sliding width adjusting plate and the connecting plate, and a support seat is fixedly connected below the connecting plate;

[0007] The left and right sides of the stacking platform are provided with sliding grooves corresponding to the positions of the connecting rods, the connecting rods are slidingly connected in the sliding grooves, the sliding width adjusting plate is located above the stacking platform, and the connecting plate is located below the stacking platform;

[0008] A distance adjusting motor is fixedly connected below the stacking platform, a bidirectional screw distance adjusting rod is connected to the output shaft of the distance adjusting motor, transverse limiting rods are arranged on both sides of the bidirectional screw distance adjusting rod, limiting rod fixing seats are arranged at both ends of the two transverse limiting rods, and the limiting rod fixing seats are fixedly connected to the stacking platform; screw distance adjusting holes and transverse limiting holes are formed in the two connecting plates, the bidirectional screw distance adjusting rod is located in the screw distance adjusting hole, and the transverse limiting rod is located in the transverse limiting hole;

[0009] The code platform is provided with a plurality of equidistant positioning grooves, and the bottom of the fixed width adjusting plate is provided with a positioning pin.

[0010] The lifting assembly is arranged below the stacking assembly to realize the lifting of the stacking assembly.

[0011] The conveying assembly is arranged on one side of the stacking assembly to realize the conveying of the gypsum board to the stacking assembly.

[0012] When the whole gypsum board is stacked, the distance between the two sliding width adjusting plates is the width of the whole gypsum board, and the connecting rod is located at the innermost side of the sliding groove.

[0013] When the two-part gypsum board is stacked, a fixed width adjusting plate is installed in the middle of the stacking platform, the distance adjusting motor is started, the bidirectional screw adjusting rod is rotated, thereby driving the two sliding width adjusting plates to translate outward, and each sliding width adjusting plate translates outward by 1 / 2 of the width of the fixed width adjusting plate.

[0014] When the four-part gypsum board is stacked, three fixed width adjusting plates are installed on the stacking platform, the distance adjusting motor is started, the bidirectional screw adjusting rod is rotated, thereby driving the two sliding width adjusting plates to translate outward, and each sliding width adjusting plate translates outward by 3 / 2 of the width of the fixed width adjusting plate.

[0015] When the eight-part gypsum board is stacked, seven fixed width adjusting plates are installed on the stacking platform, the distance adjusting motor is started, the bidirectional screw adjusting rod is rotated, thereby driving the two sliding width adjusting plates to translate outward, and each sliding width adjusting plate translates outward by 7 / 2 of the width of the fixed width adjusting plate, and the connecting rod is located at the outermost side of the sliding groove.

[0016] Further, the front section of the sliding width adjusting plate and the fixed width adjusting plate is provided with a gypsum board guide head, the cross section of the gypsum board guide head is triangular, and the gypsum board guide head is made of rubber material.

[0017] Further, the support seat is also made of rubber material. The rubber material has a certain elasticity and can play a buffering role when the stacking platform falls to the lowest position.

[0018] Further, the side of the stacking platform away from the conveying assembly is provided with a baffle, the stacking platform is provided with a T-shaped limiting groove, the bottom of the baffle is provided with a T-shaped limiting pin, and the T-shaped limiting pin is located in the T-shaped limiting groove.

[0019] Further, a plurality of cable tie grooves are formed in the sliding width adjusting plate and the fixed width adjusting plate, and the depth of the cable tie groove is less than the height of the sliding width adjusting plate and the fixed width adjusting plate.

[0020] Further, the lifting assembly comprises a base, a threaded lifting rod vertically arranged at one corner of the base, and three longitudinal limiting rods vertically arranged at the remaining three corners of the base, the threaded lifting rod being rotationally connected with the base, and the longitudinal limiting rods being fixedly connected with the base;

[0021] The lifting assembly further comprises a lifting motor and a motor fixing seat, the lifting motor being fixedly connected with the motor fixing seat, and the motor fixing seat being fixedly connected with the base;

[0022] The output shaft of the lifting motor is provided with a driving gear, and the bottom of the threaded lifting rod is provided with a driven gear, the driving gear being engaged with the driven gear;

[0023] The stacking platform is provided with a threaded hole corresponding to the threaded lifting rod and a limiting hole corresponding to the longitudinal limiting rod, and the threaded lifting rod is located in the threaded hole, and the longitudinal limiting rod is located in the limiting hole.

[0024] Further, the threaded lifting rod and the limiting rod are both provided with anti-disengagement positioning heads. The anti-disengagement positioning heads are arranged to prevent the stacking platform from disengaging and to ensure that the stacking platform reaches the highest position to receive the gypsum boards conveyed by the conveying assembly.

[0025] Further, the conveying assembly comprises a conveying rack, a conveying motor, a plurality of pairs of conveying shaft supports arranged at the top end of the conveying rack, and a plurality of air cylinders arranged at the top end of the conveying rack and close to one side of the stacking assembly, each pair of the conveying shaft supports being rotationally connected with a conveying shaft, each of the conveying shafts being provided with a plurality of uniformly distributed conveying wheels, the same column of conveying wheels arranged on different conveying shafts being sleeved with a conveying belt, the conveying motor being fixedly connected to the side of the conveying rack away from the stacking assembly, and the conveying motor being fixedly connected with one of the conveying shafts.

[0026] The telescopic rods of the air cylinders are all directed towards the stacking assembly, and the telescopic rods of the air cylinders are all provided with push plates at the ends.

[0027] The paper-faced gypsum board stacking machine can realize the stacking of the gypsum boards of different widths cut from the same production batch by installing different numbers of fixed-width adjusting plates and moving the sliding-width adjusting plate, avoids the carrying of different types of stacking assemblies, and only needs to be leveled once, thereby saving time and effort and improving the stacking efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 FIG. 1 is a schematic view of the overall structure of the stacking assembly in a raised state according to the present application;

[0029] Figure 2The whole structure stacking assembly falling state schematic view of the utility model;

[0030] Figure 3 The lifting assembly and stacking assembly coaxial side schematic view of the utility model;

[0031] Figure 4 The stacking assembly schematic view of the utility model;

[0032] Figure 5 The stacking platform and baffle schematic view of the utility model;

[0033] Figure 6 The sliding width adjusting plate schematic view of the utility model;

[0034] Figure 7 The fixed width adjusting plate schematic view of the utility model.

[0035] 1, stacking assembly, 2, lifting assembly, 3, conveying assembly;101, stacking platform, 102, baffle, 103, positioning groove, 104, threaded hole, 105, sliding groove, 106, limit rod fixing seat, 107, sliding width adjusting plate, 108, cable tie groove, 109, connecting plate, 110, support seat, 111, transverse limit rod, 112, two-way threaded distance adjusting rod, 113, distance adjusting motor, 114, fixed width adjusting plate, 115, positioning pin, 201, base, 202, longitudinal limit rod, 203, threaded lifting rod, 204, driven gear, 205, lifting motor, 206, driving gear, 207, motor fixing seat;301, conveying rack, 302, conveying shaft support, 303, conveying wheel, 304, conveying belt, 305, conveying motor, 306, air cylinder, 307, push plate. DETAILED DESCRIPTION

[0036] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0037] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it need not be further defined and explained in the subsequent views.

[0038] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or it is the orientation or position relation that the utility model product uses usually, just is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the indicated device or element must have a particular orientation, construct and operate, therefore cannot be understood as the limitation to the utility model. In addition, the term "first", "second", "third" and so on are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0039] As Figures 1-7 The paper gypsum board stacking machine shown in the figure, including stacking assembly 1, lifting assembly 2 and conveying assembly 3;

[0040] The stacking assembly 1 includes stacking platform 101, two sliding width adjusting plates 107 and several fixed width adjusting plates 114, two sliding width adjusting plates 107 are located on the left and right sides of the stacking platform 101 respectively, the lower side of the sliding width adjusting plate 107 is provided with a connecting plate 109, and a plurality of connecting rods are arranged between the sliding width adjusting plate 107 and the connecting plate 109, and the lower side of the connecting plate 109 is fixedly connected with a supporting seat 110;

[0041] The left and right sides of the stacking platform 101 are provided with sliding grooves 105 corresponding to the positions of the connecting rods, the connecting rods are slidingly connected in the sliding grooves 105, the sliding width adjusting plate 107 is located above the stacking platform 101, and the connecting plate 109 is located below the stacking platform 101;

[0042] The lower side of the stacking platform 101 is fixedly connected with a distance adjusting motor 113, the output shaft of the distance adjusting motor 113 is connected with a bidirectional screw distance adjusting rod 112, the two sides of the bidirectional screw distance adjusting rod 112 are provided with transverse limiting rods 111, and the two ends of the two transverse limiting rods 111 are provided with limiting rod fixing seats 106, the limiting rod fixing seats 106 are fixedly connected on the stacking platform 101; Two connecting plates 109 are provided with screw distance adjusting holes and transverse limiting holes, the bidirectional screw distance adjusting rod 112 is located in the screw distance adjusting hole, and the transverse limiting rod 111 is located in the transverse limiting hole;

[0043] The code platform 101 is provided with a plurality of equidistant positioning grooves 103, and the bottom of the fixed width adjusting plate 114 is provided with a positioning pin 115.

[0044] The lifting assembly 2 is arranged below the stacking assembly 1, and is used to lift the stacking assembly 1;

[0045] The conveying assembly 3 is arranged on one side of the stacking assembly 1, and is used to convey the gypsum board to the stacking assembly 1.

[0046] In the embodiment, the front part of the sliding width adjusting plate 107 and the fixed width adjusting plate 114 is provided with a gypsum board guide head, the cross section of the gypsum board guide head is triangular, and the gypsum board guide head is made of rubber material.

[0047] In the embodiment, the support seat 110 is also made of rubber material. The rubber material has a certain elasticity, and can play a buffering role when the stacking platform 101 falls to the lowest position.

[0048] In the embodiment, the side of the stacking platform 101 away from the conveying assembly 3 is provided with a baffle 102, the stacking platform 101 is provided with a T-shaped limiting groove, the bottom of the baffle 102 is provided with a T-shaped limiting pin, and the T-shaped limiting pin is located in the T-shaped limiting groove.

[0049] In the embodiment, a plurality of cable tie grooves 108 are formed in the sliding width adjusting plate 107 and the fixed width adjusting plate 114, and the depth of the cable tie groove 108 is less than the height of the sliding width adjusting plate 107 and the fixed width adjusting plate 114.

[0050] In the embodiment, the lifting assembly 2 comprises a base 201, a threaded lifting rod 203 vertically arranged at one corner of the base 201, and three longitudinal limiting rods 202 vertically arranged at the remaining three corners of the base 201, the threaded lifting rod 203 is rotationally connected with the base 201, and the longitudinal limiting rod 202 is fixedly connected with the base 201.

[0051] The lifting motor 205 and a motor fixing seat 207 are further included, the lifting motor 205 is fixedly connected with the motor fixing seat 207, and the motor fixing seat 207 is fixedly connected with the base 201.

[0052] The output shaft of the lifting motor 205 is provided with a driving gear 206, the bottom of the threaded lifting rod 203 is provided with a driven gear 204, and the driving gear 206 is engaged with the driven gear 204.

[0053] The stacking platform 101 is provided with a threaded hole 104 corresponding to the threaded lifting rod 203 and a limiting hole corresponding to the longitudinal limiting rod 202, and the threaded lifting rod 203 is located in the threaded hole 104, and the longitudinal limiting rod 202 is located in the limiting hole.

[0054] In the embodiment, the threaded lifting rod 203 and the top end of the limiting rod are both provided with anti-disengagement positioning heads. The anti-disengagement positioning heads are arranged to prevent the stacking platform 101 from disengaging and ensure that the stacking platform 101 reaches the highest position to receive the gypsum board conveyed by the conveying assembly 3.

[0055] In the embodiment, the conveying assembly 3 comprises a conveying rack 301, a conveying motor 305, a plurality of pairs of conveying shaft supports 302 arranged on the top end of the conveying rack 301, and a plurality of air cylinders 306 arranged on the top end of the conveying rack 301 and close to one side of the stacking assembly 1. Each pair of the conveying shaft supports 302 is rotationally connected with a conveying shaft, each of the conveying shafts is provided with a plurality of conveying wheels 303 uniformly distributed thereon, the same column of conveying wheels 303 arranged on different conveying shafts are sleeved with a conveying belt 304, the conveying motor 305 is fixedly connected to the side of the conveying rack 301 away from the stacking assembly 1, and the conveying motor 305 is fixedly connected with one of the conveying shafts.

[0056] The telescopic rod of each air cylinder 306 is directed towards the stacking assembly 1, and the end of the telescopic rod of each air cylinder 306 is provided with a push plate 307.

[0057] In the embodiment, a plurality of cable tie grooves 108 are formed in the sliding width adjusting plate 107 and the fixed width adjusting plate 114, and the depth of the cable tie grooves 108 is less than the height of the sliding width adjusting plate 107 and the fixed width adjusting plate 114.

[0058] The paper gypsum board stacking machine provided by the utility model has the advantages of simple structure, convenient use, high efficiency, and high safety.

[0059] S1: first, determine the width of the cut gypsum board, install the corresponding fixed width adjusting plate 114 according to the cutting width of the batch, and adjust the position of the sliding width adjusting plate 107; after the sliding width adjusting plate 107 and the fixed width adjusting plate 114 are prepared, lay the cable tie in the cable tie groove 108;

[0060] S2: The lifting assembly 2 lifts the stacking assembly 1 to the topmost end, and the conveying assembly 3 conveys the cut gypsum board to the stacking assembly 1. Specifically, the lifting motor 205 is started, the lifting motor 205 rotates to drive the driving gear 206 to rotate, and then the driven gear 204 rotates, and finally the stacking platform 101 moves up through the rotation of the threaded lifting rod 203. When the stacking platform 101 is flush with the conveying belt 304, the lifting motor 205 is turned off; the transmission motor 305 rotates to drive the transmission shaft connected with the output shaft of the transmission motor 305 to rotate, thereby realizing the operation of the conveying belt 304, and then driving the cut gypsum board to translate to the stacking platform 101; when the cut gypsum board is completely translated to the stacking platform 101, the air cylinder 306 is started to make the extension rod of the air cylinder 306 elongate, thereby making the push plate 307 push the cut gypsum board to make the stacking of the gypsum board more orderly; every time a layer of gypsum board is stacked, the lifting motor 205 is reversed to make the stacking platform 101 descend by a corresponding height;

[0061] S3: The stacking platform 101 descends to the lowest position, at which time the support seat 110 is in contact with the base 201; the conveying assembly 3 is temporarily stopped, the worker ties the tie band, and the stacked gypsum board is transferred by a mechanical hand or other clamps; then the above steps are repeated to welcome the next batch of cut gypsum board.

[0062] In addition, when the whole gypsum board is stacked, the distance between the two sliding width adjustment plates 107 is the width of the whole gypsum board, and at this time the connecting rod is located at the innermost side of the sliding groove 105;

[0063] When the two-part gypsum board is stacked, a fixed width adjustment plate 114 is installed in the middle of the stacking platform 101, at which time the distance adjusting motor 113 is started, the bidirectional threaded distance adjusting rod 112 rotates to drive the two sliding width adjustment plates 107 to translate outward, and each sliding width adjustment plate 107 translates outward by 1 / 2 of the width of the fixed width adjustment plate 114;

[0064] When the four-part gypsum board is stacked, three fixed width adjustment plates 114 are installed on the stacking platform 101, at which time the distance adjusting motor 113 is started, the bidirectional threaded distance adjusting rod 112 rotates to drive the two sliding width adjustment plates 107 to translate outward, and each sliding width adjustment plate 107 translates outward by 3 / 2 of the width of the fixed width adjustment plate 114;

[0065] When the eight-part gypsum board is stacked, seven fixed width adjustment plates 114 are installed on the stacking platform 101, at which time the distance adjusting motor 113 is started, the bidirectional threaded distance adjusting rod 112 rotates to drive the two sliding width adjustment plates 107 to translate outward, and each sliding width adjustment plate 107 translates outward by 7 / 2 of the width of the fixed width adjustment plate 114, at which time the connecting rod is located at the outermost side of the sliding groove 105.

[0066] The above specific embodiments are only specific cases of the present application, and the patent protection scope of the present application includes but is not limited to the product forms and styles of the above specific embodiments. Any appropriate changes or modifications made by any person skilled in the art to the present application shall fall within the patent protection scope of the present application.

Claims

1. A gypsum board stacking machine characterized by: Includes stacking components, lifting components, and conveying components; The stacking assembly includes a stacking platform, two sliding width adjustment plates and several fixed width adjustment plates. The two sliding width adjustment plates are located on the left and right sides of the stacking platform, respectively. A connecting plate is provided below the sliding width adjustment plate. Several evenly distributed connecting rods are provided between the sliding width adjustment plate and the connecting plate. A support base is fixedly connected below the connecting plate. The stacking platform has sliding grooves on its left and right sides corresponding to the positions of the connecting rods. The connecting rods are slidably connected in the sliding grooves. The sliding width adjustment plate is located above the stacking platform, and the connecting plate is located below the stacking platform. A pitch-adjusting motor is fixedly connected below the stacking platform. The output shaft of the pitch-adjusting motor is connected to a bidirectional threaded pitch-adjusting rod. A transverse limiting rod is provided on both sides of the bidirectional threaded pitch-adjusting rod. A limiting rod fixing seat is provided at both ends of the two transverse limiting rods. The limiting rod fixing seat is fixedly connected to the stacking platform. A threaded pitch-adjusting hole and a transverse limiting hole are provided on both connecting plates. The bidirectional threaded pitch-adjusting rod is located in the threaded pitch-adjusting hole, and the transverse limiting rod is located in the transverse limiting hole. The stacking platform has several equally spaced positioning slots, and the bottom of the fixed width adjustment plate is provided with a positioning pin. When the fixed width adjustment plate needs to be installed, the positioning pin is located in the positioning slot. The lifting component is located below the stacking component to enable the stacking component to be raised and lowered. The conveying component is located on one side of the stacking component to convey the plasterboard to the stacking component.

2. The paper-faced gypsum board stacking machine of claim 1, wherein: Both the sliding width adjusting plate and the fixed width adjusting plate are equipped with gypsum board guide heads at their front ends. The cross-section of the gypsum board guide head is triangular, and the gypsum board guide head is made of rubber material.

3. The paper-faced gypsum board stacking machine of claim 1, wherein: The support base is also made of rubber.

4. The paper-faced gypsum board stacking machine of claim 1, wherein: A baffle is provided on the side of the stacking platform away from the conveying component. A T-shaped limiting groove is provided on the stacking platform. A T-shaped limiting pin is provided at the bottom of the baffle, and the T-shaped limiting pin is located in the T-shaped limiting groove.

5. The paper-faced gypsum board stacking machine of claim 4, wherein: Both the sliding width adjusting plate and the fixed width adjusting plate are provided with several cable tie slots, and the depth of the cable tie slots is less than the height of the sliding width adjusting plate and the fixed width adjusting plate.

6. The paper-faced gypsum board stacking machine of claim 5, wherein: The lifting assembly includes a base, a threaded lifting rod vertically disposed at one corner of the base, and three longitudinal limiting rods vertically disposed in the remaining triangle of the base. The threaded lifting rod is rotatably connected to the base, and the longitudinal limiting rods are fixedly connected to the base. It also includes a lifting motor and a motor mounting base, wherein the lifting motor is fixedly connected to the motor mounting base, and the motor mounting base is fixedly connected to the base; The output shaft of the lifting motor is equipped with a drive gear, and the bottom of the threaded lifting rod is equipped with a driven gear, with the drive gear meshing with the driven gear; The stacking platform is provided with a threaded hole corresponding to the threaded lifting rod and a limiting hole corresponding to the longitudinal limiting rod, and the threaded lifting rod is located in the threaded hole and the longitudinal limiting rod is located in the limiting hole.

7. The paper-faced gypsum board stacking machine of claim 6, wherein: Both the threaded lifting rod and the limiting rod are equipped with anti-detachment positioning heads at their top ends.

8. The paper-faced gypsum board stacking machine of claim 7, wherein: Said conveying assembly comprises a conveying frame, a conveying motor, a plurality of pairs of conveying shaft supports arranged at the top end of the conveying frame, and a plurality of air cylinders arranged at the top end of the conveying frame and close to the side of the stacking assembly, each pair of conveying shaft supports is rotatably connected with a conveying shaft, each conveying shaft is provided with a plurality of uniformly distributed conveying wheels, the conveying wheels on the same column on different conveying shafts are sleeved with a conveying belt, the conveying motor is fixedly connected to the side of the conveying frame away from the stacking assembly, and the conveying motor is fixedly connected with one of the conveying shafts; The telescopic rod of each air cylinder faces the stacking assembly, and the end of the telescopic rod of each air cylinder is provided with a push plate.