Automatic aluminum plate stacking equipment

CN224767942UActive Publication Date: 2026-09-18WENSHAN UNIV
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Patent Information

Application Number
CN202522257363.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-18
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0002]当前铝加工行业码垛作业仍普遍面临多重挑战:一方面,传统人工码垛模式效率受限,难以匹配铝合金压延、挤压、切割等前端工序的高速产出节奏,导致生产线上出现频繁的等待与停滞,制约了产能的充分释放;这种传统的码垛方法不仅效率低下,而且存在一定风险,已经无法满足现代生产的快节奏需求(参见文献1)

Benefits of technology

[0013] The beneficial effects of this utility model are: 1) High-efficiency and low-damage operation: The automated conveying, positioning, and stacking system replaces traditional manual operation, significantly improving the efficiency of aluminum plate stacking; 2) Flexible adaptability: Based on a modular adjustable universal ball design, flexible stacking of aluminum plates within a certain range is achieved; 3) High-performance and cost-effective structural design: Breaking through the traditional solution that relies on complex control systems, a mechanical linkage mechanism is adopted to realize the core stacking action, greatly reducing equipment manufacturing costs. This utility model combines high efficiency, flexibility, and economy, solving the long-standing efficiency bottleneck and high cost problem in the field of aluminum plate stacking, and is suitable for the large-scale production needs of small and medium-sized manufacturing enterprises.

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Abstract

The utility model discloses an automatic stacking equipment of aluminium plate, and the equipment includes: conveying device I, conveying device I is used for conveying the aluminium plate of waiting for stacking along the conveying direction, centering mechanism II, centering mechanism II is used for the centering of conveying the aluminium plate of waiting for stacking on conveying device I, put plate mechanism III, put plate mechanism III installs in conveying device I is close to the one side of discharge port, put plate mechanism III includes two groups of the material plate that is based on the symmetrical arrangement of conveying direction, two groups of material plate rotatablely are established, make first group material plate with second group material plate have at least the first working position of parallel arrangement, have the second working position of angle arrangement, when first group material plate with second group material plate is first working position, for receiving the aluminium plate of waiting for stacking of centering after conveying device I conveying, speed chain IV, in the process that first group material plate with second group material plate switches from first working position to second working position, the aluminium plate of waiting for stacking on two groups of material plate is stacked to speed chain IV. The utility model mainly is to mechanical structure, can be used for realizing the conveying, centering, stacking action of aluminium plate, satisfies modern industrial automation production demand.
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Description

Technical Field

[0001] This utility model relates to an automatic aluminum plate palletizing device, belonging to the field of mechanical automation technology. Background Technology

[0002] The current aluminum processing industry still faces multiple challenges in palletizing operations: On the one hand, the traditional manual palletizing method is inefficient and cannot keep up with the high-speed output of upstream processes such as aluminum alloy rolling, extrusion, and cutting, leading to frequent waiting and stagnation on the production line and restricting the full release of production capacity. This traditional palletizing method is not only inefficient but also carries certain risks, and can no longer meet the fast-paced demands of modern production (see Reference 1). On the other hand, aluminum sheet products are characterized by their large weight and high surface sensitivity. During manual handling, operator fatigue or improper force control can easily cause quality problems such as scratches and deformation of the aluminum sheets, affecting product yield and market competitiveness.

[0003] In view of the above, this utility model is hereby proposed.

[0004] Reference 1: Pan Zhiyao, Fei Yeqi, Ma Zhuqiao, et al. Research on the current status and trend of palletizing machine development [J]. Mechanical and Electrical Engineering Technology, 2022, 51(09):88-91. Summary of the Invention

[0005] This utility model provides an automatic aluminum plate palletizing device. The device is mainly mechanical and is used to realize the conveying, centering and palletizing of aluminum plates, thus meeting the needs of modern industrial automation production.

[0006] The technical solution of this utility model is: This utility model provides an automatic aluminum plate palletizing device, comprising: a conveying device I for conveying aluminum plates to be palletized along the conveying direction; a centering mechanism II for centering the aluminum plates to be palletized conveyed on the conveying device I; a plate-laying mechanism III installed on the side of the conveying device I near the discharge port, the plate-laying mechanism III including two sets of plate-laying plates 22 symmetrically arranged based on the conveying direction; the two sets of plate-laying plates 22 are rotatably arranged such that the first set of plate-laying plates 22 and the second set of plate-laying plates 22 have at least a first working position arranged in parallel and a second working position arranged at an angle; when the first set of plate-laying plates 22 and the second set of plate-laying plates 22 are in the first working position, they are used to receive the centered aluminum plates to be palletized conveyed by the conveying device I; and a double-speed chain IV, during the process of the first set of plate-laying plates 22 and the second set of plate-laying plates 22 switching from the first working position to the second working position, the aluminum plates to be palletized on the two sets of plate-laying plates 22 are stacked onto the double-speed chain IV.

[0007] Furthermore, the centering mechanism II is mounted on the conveying device I via a centering frame 13. The centering mechanism II includes a centering rod 5, a centering plate 6, a centering hexagonal tie rod 7, a centering rotating arm 8, a guide mechanism 9, a cylinder 10, a centering base 12, and a centering frame 13. The centering frame 13 is located below the conveying working surface of the conveying device I. The centering base 12 is mounted on the centering frame 13, and the centering rotating arm 8, which rotates and engages with the centering base 12 on the side facing the conveying working surface, is mounted on the centering base 12. Both ends of the centering rotating arm 8 are respectively connected to a… One end of the hexagonal tie rod 7 is rotatably engaged, and the other ends of the two hexagonal tie rods 7 are respectively rotatably engaged with a centering plate 6; the cylinder body of the cylinder 10 is fixed on the centering frame 13, and the rod end of the cylinder 10 is connected to the centering plate 6 to drive the centering plate 6 to move along the first direction; multiple centering rods 5 extending along the second direction and arranged at intervals are installed on the side of the centering plate 6 facing the conveying working surface, and the centering rods 5 pass through the open area of ​​the conveying working surface and can follow the centering plate 6 to move along the first direction.

[0008] Furthermore, the centering mechanism II also includes two sets of guide mechanisms 9, at least a portion of which extends along the first direction. The centering plate 6 is slidably engaged with a set of guide mechanisms 9 on the corresponding side of the centering frame 13 to guide the movement of the centering plate 6 along the first direction, so that the two sets of centering plates 6 move closer or further apart along the first direction.

[0009] Furthermore, the plate-feeding mechanism III includes a first support frame 14, a servo motor 15, a motor mounting plate 16, a reducer 17, a motor reduction transmission shaft 18, a commutator 19, a coupling 20, a tilting plate 21, a feeding plate 22, a universal ball joint 23, a bearing 24 with a bearing seat, and a photoelectric sensor 25; the servo motor 15 is fixed on the motor mounting plate 16, the motor mounting plate 16 is fixed on the first support frame 14, the servo motor 15 is connected to the reducer 17, and the two output shafts of the reducer 17 are respectively The motor reduction drive shaft 18 is connected to the commutator 19 fixed on the motor mounting plate 16. The commutator 19 is connected to one end of a tilting plate 21 arranged along the conveying direction via a coupling 20. The other end of the tilting plate 21 is connected to a bearing 24 with a bearing seat. The bearing 24 with a bearing seat is fixed on the first support frame 14. A set of feeding plates 22 is installed on each tilting plate 21. Each set of feeding plates 22 includes multiple plates, and each plate is installed in parallel with each other. The photoelectric sensor 25 is fixed on the first support frame 14.

[0010] Furthermore, in the second working position, the distance between the upper ends of the first set of feeding plates 22 and the second set of feeding plates 22 is taken as the first distance, and the distance between the lower ends of the first set of feeding plates 22 and the second set of feeding plates 22 is taken as the second distance. Then, the second working position satisfies the condition that the first distance is greater than the second distance.

[0011] Furthermore, the first set of feeding plates 22 and the second set of feeding plates 22 are provided with universal balls 23 on the relatively close side under the first working position; the first set of feeding plates 22 and the second set of feeding plates 22 are provided with multiple sets of mounting holes on the relatively far side under the first working position, and the positioning holes on the flip plate 21 and the mounting holes at different positions on the feeding plate 22 are fixed by fasteners to accommodate aluminum plates of different sizes.

[0012] Furthermore, the double-speed chain IV includes a second support frame 26, a check mechanism 27, a stopper mounting plate 28, an aluminum plate tray 29, and a motor module 32; the motor module 32 is mounted on the second support frame 26, and the stopper mounting plates 28 are installed at intervals along the conveying direction on the bracket of the motor module 32, and the check mechanism 27 is fixedly mounted on the stopper mounting plate 28; the aluminum plate tray 29 is placed on the motor module 32 and moves with the motor module 32.

[0013] The beneficial effects of this utility model are: 1) High-efficiency and low-damage operation: The automated conveying, positioning, and stacking system replaces traditional manual operation, significantly improving the efficiency of aluminum plate stacking; 2) Flexible adaptability: Based on a modular adjustable universal ball design, flexible stacking of aluminum plates within a certain range is achieved; 3) High-performance and cost-effective structural design: Breaking through the traditional solution that relies on complex control systems, a mechanical linkage mechanism is adopted to realize the core stacking action, greatly reducing equipment manufacturing costs. This utility model combines high efficiency, flexibility, and economy, solving the long-standing efficiency bottleneck and high cost problem in the field of aluminum plate stacking, and is suitable for the large-scale production needs of small and medium-sized manufacturing enterprises. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a perspective view of the conveying device of this utility model; Figure 3 This is a three-dimensional diagram of the central mechanism of this invention; Figure 4 This is a perspective view of the plate-laying mechanism of this utility model; Figure 5 This is a three-dimensional view of the speed-doubling chain of this utility model; Figure 6 This is a perspective view of the centering plate of this utility model; Figure 7 This is a perspective view of the centering hexagonal tie rod of this utility model; Figure 8 This is a perspective view of the centering rotating arm of this utility model; Figure 9 This is a perspective view of the centering base of this utility model; Figure 10 This is a perspective view of the second support frame in the plate-laying mechanism of this utility model; Figure 11 This is a perspective view of the flip-up plate of this utility model; Figure 12 This is a perspective view of the feeding plate of this utility model; Figure 13 This is a perspective view of the universal ball of this utility model; Figure 14 This is a view of the broken roller of this utility model.

[0015] The following are the labels in the diagram: 1-Roller, 2-Motor side guardrail, 3-Conveyor belt motor, 4-Support base, 5-Centering rod, 6-Centering plate, 7-Centering hexagonal tie rod, 8-Centering rotating arm, 9-Guide mechanism, 10-Cylinder, 11-Bearing, 12-Centering base, 13-Centering frame, 14-First support frame, 15-Servo motor, 16-Motor mounting plate, 17-Reducer, 18-Motor reduction drive shaft, 19-Commutator, 20-Coupling, 21-Tilting plate, 22-Discharge plate, 23-Universal ball, 24-Bearing with bearing seat, 25-Photoelectric sensor, 26-Second support frame, 27-Check mechanism, 28-Blocker mounting plate, 29-Aluminum plate tray, 30-Universal ball seat, 31-Universal ball, 32-Motor module. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.

[0017] Example 1: As Figures 1-14As shown, an automatic aluminum plate palletizing device includes: a conveying device I for conveying aluminum plates to be palletized along the conveying direction; a centering mechanism II for centering the aluminum plates to be palletized conveyed on the conveying device I; a plate-laying mechanism III installed on the side of the conveying device I near the discharge port, the plate-laying mechanism III including two sets of plate-laying plates 22 symmetrically arranged based on the conveying direction; the two sets of plate-laying plates 22 are rotatably arranged such that the first set of plate-laying plates 22 and the second set of plate-laying plates 22 have at least a first working position arranged in parallel and a second working position arranged at an angle; when the first set of plate-laying plates 22 and the second set of plate-laying plates 22 are in the first working position, they are used to receive the centered aluminum plates to be palletized conveyed by the conveying device I; and a double-speed chain IV, during the process of the first set of plate-laying plates 22 and the second set of plate-laying plates 22 switching from the first working position to the second working position, the aluminum plates to be palletized on the two sets of plate-laying plates 22 are stacked onto the double-speed chain IV.

[0018] Furthermore, the conveying device I includes a roller 1, a motor side guardrail 2, a conveyor belt motor 3, and a support base 4; wherein, the roller 1 is fixed to the motor side guardrail 2 and can rotate; the conveyor belt motor 3 is fixed to the support base 4 by bolts. When the conveying device is working, the conveyor belt motor 3 transmits power to the roller through a chain, driving the roller to move forward, thereby conveying the aluminum plate.

[0019] Furthermore, such as Figure 2 , Figure 3 As shown, the centering mechanism II is mounted on the conveying device I via the centering frame 13 (the centering mechanism II is welded to the motor side guardrail 2 via the centering frame 13, which serves to fix the centering mechanism II as a whole). The centering mechanism II includes a centering rod 5, a centering plate 6, a centering hexagonal tie rod 7, a centering rotating arm 8, a guide mechanism 9, a cylinder 10, a centering base 12, and a centering frame 13. The centering frame 13 is located on the lower layer of the conveying working surface of the conveying device I. The centering base 12 is mounted on the centering frame 13, and a rotating engagement arm is mounted on the side of the centering base 12 facing the conveying working surface. A centering rotating arm 8; both ends of the centering rotating arm 8 are rotatably engaged with one end of a centering hexagonal tie rod 7, and the other ends of the two centering hexagonal tie rods 7 are rotatably engaged with a centering plate 6 respectively; the cylinder body of the cylinder 10 is fixed on the centering frame 13, and the rod end of the cylinder 10 is connected to the centering plate 6 to drive the centering plate 6 to move along the first direction; multiple centering rods 5 extending along the second direction and arranged at intervals are installed on the side of the centering plate 6 facing the conveying working surface, and the centering rods 5 pass through the open area of ​​the conveying working surface and can follow the centering plate 6 to move along the first direction.

[0020] Furthermore, the centering mechanism II also includes two sets of guide mechanisms 9, at least a portion of which extends along the first direction. The centering plate 6 is slidably engaged with a set of guide mechanisms 9 on the corresponding side of the centering frame 13 to guide the movement of the centering plate 6 along the first direction, so that the two sets of centering plates 6 move closer or further apart along the first direction.

[0021] Preferably, the first direction, the second direction, and the conveying direction are mutually perpendicular.

[0022] Furthermore, the centering mechanism II is connected to the conveying device I by bolts; the conveying device I is a roller conveyor line, and the surface of the roller 1 on the roller conveyor line is a layer of natural rubber with round holes, such as... Figure 14 As shown, the coefficient of friction between natural rubber and aluminum alloy plate is as high as 0.62. When roller 1 rotates, the friction between natural rubber and aluminum alloy plate pushes aluminum alloy plate onto universal ball 23.

[0023] For example, the centering rod 5 is fixed to the centering plate 6 by bolts, and the centering plate 6 is connected to the slider on the guide mechanism 9 and the rod end of the cylinder 10 by bolts. The two ends of the centering hexagonal tie rod 7 are connected to the centering plate 6 and the centering rotating arm 8 by bearings respectively. The centering rotating arm 8 is connected to the centering base 12 by bearing 11. The centering base 12 is fixed to the centering frame 13 by bolts. The guide mechanism 9 is fixed to the centering frame 13 by bolts. The cylinder body of the cylinder 10 is fixed to the centering frame 13 by bolts. The cylinders 10 are arranged at intervals and symmetrically distributed on both sides of the centering plate 6 along the conveying direction. During operation, this ensures that the forces on both sides of the centering plate 6 are uniform and that it can smoothly perform reciprocating motion.

[0024] refer to Figure 3 When conveying device I transports the aluminum plate to centering mechanism II, Figure 3 On the right side, the piston rods of the two cylinders 10 retract inward, pulling the centering plate 6 toward the center. The movement of the centering plate 6 transmits the force to the centering rotating arm 8 through the centering hexagonal tie rod 7, causing the centering rotating arm 8 to rotate counterclockwise. Figure 3 When the centering rotating arm 8 rotates counterclockwise to the left, it pulls the centering plate 6 towards the center via the centering hexagonal tie rod 7. When the centering plates 6 on both sides move towards the center simultaneously, they align the aluminum plate to the center.

[0025] Furthermore, the plate-feeding mechanism III includes a first support frame 14, a servo motor 15, a motor mounting plate 16, a reducer 17, a motor reduction transmission shaft 18, a commutator 19, a coupling 20, a tilting plate 21, a feeding plate 22, a universal ball joint 23, a bearing 24 with a bearing seat, and a photoelectric sensor 25. The servo motor 15 is fixed to the motor mounting plate 16 with screws, and the motor mounting plate 16 is fixed to the first support frame 14 with bolts. The servo motor 15 is connected to the reducer 17, and the two output shafts of the reducer 17 are respectively connected to the motor. The reduction drive shaft 18 is connected to the commutator 19, which is fixed to the motor mounting plate 16 by screws. The commutator 19 is connected to one end of a tilting plate 21 arranged along the conveying direction via a coupling 20. The other end of the tilting plate 21 is connected to a bearing 24 with a bearing housing. The bearing 24 with a bearing housing is fixed to the first support frame 14 by bolts. A set of feeding plates 22 is installed on each tilting plate 21 by bolts. Each set of feeding plates 22 includes multiple plates, and each plate is installed parallel to each other. The photoelectric sensor 25 is fixed to the first support frame 14 by bolts.

[0026] Furthermore, in the second working position, the distance between the upper ends of the first set of feeding plates 22 and the second set of feeding plates 22 is taken as the first distance, and the distance between the lower ends of the first set of feeding plates 22 and the second set of feeding plates 22 is taken as the second distance. Then, the second working position satisfies the condition that the first distance is greater than the second distance.

[0027] Furthermore, the first set of feeding plates 22 and the second set of feeding plates 22 are provided with universal balls 23 on their relatively close sides under the first working position; the universal balls 23 are composed of universal ball seats 30 and universal balls 31. The universal ball seats 30 are fixed to the feeding plates 22 by threads, and the universal balls 30 can rotate freely in the universal ball seats 31; the first set of feeding plates 22 and the second set of feeding plates 22 are provided with multiple sets of mounting holes on their relatively far sides under the first working position. The positioning holes on the flip plate 21 and the mounting holes at different positions on the feeding plates 22 are fixed by fasteners to accommodate aluminum plates of different sizes.

[0028] The working principle of the plate feeding mechanism III is as follows: When the aluminum plate is driven forward by the conveying device I, the surface of the roller 1 on the conveying device I is a layer of natural rubber with round holes (such as...). Figure 14As shown, the coefficient of friction between natural rubber and aluminum alloy plate is as high as 0.62. When roller 1 rotates, the friction between natural rubber and aluminum alloy plate pushes the aluminum alloy plate onto the universal ball 31 (the universal ball 31 can rotate freely in the universal ball seat 30). After the aluminum plate is pushed, servo motor 15 controls the reducer 17, motor reduction transmission shaft 18, commutator 19, and flip plate 21 to rotate, driving the eight feeding plates 22 to rotate downward from the horizontal state, achieving the purpose of stacking aluminum plates downward. When it is necessary to stack aluminum plates of different sizes, the position of feeding plate 22 on flip plate 21 can be adjusted within a certain range to achieve the purpose of stacking aluminum plates of other sizes. When the aluminum plates are stacked to a certain height, the light source emitted by photoelectric sensor 25 will be blocked by the aluminum plate, and the light intensity will change. Photoelectric elements (such as photodiodes or transistors) convert these changes into electrical signals to achieve the effect of detecting the height of the aluminum plates.

[0029] Furthermore, the double-speed chain IV includes a second support frame 26, a check mechanism 27, a stopper mounting plate 28, an aluminum plate tray 29, and a motor module 32. The second support frame 26 provides support, and the motor module 32 is mounted on the second support frame 26 by bolts. The stopper mounting plates 28 are installed at intervals along the conveying direction on the support of the motor module 32. The check mechanism 27 is fixedly mounted on the stopper mounting plate 28 by bolts. The check mechanism 27 is mainly used to prevent the stacked aluminum plates from moving backward. The aluminum plate tray 29 is placed on the motor module 32 and moves with the motor module 32.

[0030] In the above, the double-speed chain serves as the conveyor and stacker of aluminum plates. When the stacked aluminum plates reach the designated position of the double-speed chain, the check mechanism 27 (using PFC01 check assembly ATBM14A-H / S-BH) can pause the storage of the aluminum plates at the designated position, supporting flexible stacking and conveying in continuous production.

[0031] As described above: the conveying device I includes a first working state and a first stop state. In the first working state, the conveying device I conveys aluminum plates to be stacked along the conveying direction. The centering mechanism II includes a second working state and a second stop state. In the second working state, the centering mechanism II centers the aluminum plates to be stacked conveyed on the conveying device I. The plate-laying mechanism III includes a first working position and a second working position. In the first working position, the plate-laying mechanism III receives the centered aluminum plates to be stacked conveyed by the conveying device I. During the transition from the first working position to the second working position, the aluminum plates to be stacked are placed onto the double-speed chain IV. The double-speed chain IV includes a third working state and a third stop state. In the third working state, the double-speed chain IV conveys the stacked aluminum plates to the next working position. The stop state refers to the equipment stopping operation.

[0032] After large-size aluminum plates are cut to certain specifications by a shearing machine, this invention can be used to stack aluminum plates within a certain size range. The optional working principle is as follows: After the aluminum plate is conveyed to the centering mechanism II by the conveyor I, the centering mechanism II centers the aluminum plate through the reciprocating motion of the cylinder 10. The centered aluminum plate continues to be conveyed to the unloading mechanism III by the conveyor I, and the unloading plate 22 stacks the aluminum plate by the back-and-forth swing of the flipping plate 21. When the stacked aluminum plate reaches the designated position of the double-speed chain, the check mechanism 27 can stop the aluminum plate at the designated position, supporting flexible accumulation and conveying in continuous production. By adjusting the installation position of the unloading plate, aluminum plates within a certain size range can be stacked. This utility model is mainly used for stacking aluminum plates with a length of 920-1250mm, a width of 450-1200mm, and a thickness of 2-6mm, with a total stacking height not exceeding 500mm.

[0033] The specific embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An automatic aluminum plate palletizing device, characterized in that, include: Conveying device (I), the conveying device (I) is used to convey aluminum plates to be stacked along the conveying direction; Centering mechanism (II), which is used to center the aluminum plates to be stacked conveyed on the conveying device (I); A plate-laying mechanism (Ⅲ) is installed on the side of the conveying device (Ⅰ) near the discharge port. The plate-laying mechanism (Ⅲ) includes two sets of plate-laying plates (22) arranged symmetrically based on the conveying direction. The two sets of plate-laying plates (22) are rotatably arranged such that the first set of plate-laying plates (22) and the second set of plate-laying plates (22) have at least a first working position arranged in parallel and a second working position arranged at an angle. When the first set of plate-laying plates (22) and the second set of plate-laying plates (22) are in the first working position, they are used to receive the aligned aluminum plates to be stacked conveyed by the conveying device (Ⅰ). During the process of switching from the first working position to the second working position between the first set of feeding plates (22) and the second set of feeding plates (22), the aluminum plates to be stacked on the two sets of feeding plates (22) are placed onto the double speed chain (Ⅳ).

2. The automatic aluminum plate palletizing equipment according to claim 1, characterized in that, The centering mechanism (II) is installed on the conveying device (I) via the centering frame (13). The centering mechanism (II) includes a centering rod (5), a centering plate (6), a centering hexagonal tie rod (7), a centering rotating arm (8), a guide mechanism (9), a cylinder (10), a centering base (12), and a centering frame (13). The centering frame (13) is located on the lower layer of the conveying working surface of the conveying device (Ⅰ). A centering base (12) is installed on the centering frame (13). A centering rotating arm (8) is installed on the side of the centering base (12) facing the conveying working surface. The two ends of the centering rotating arm (8) are respectively rotatably engaged with one end of a hexagonal tie rod (7). The other ends of the two hexagonal tie rods (7) are respectively rotatably engaged with a centering plate (6). The cylinder body of the cylinder (10) is fixed on the centering frame (13). The rod end of the cylinder (10) is connected to the centering plate (6) to drive the centering plate (6) to move in the first direction. The centering plate (6) is equipped with multiple centering rods (5) that extend along the second direction and are arranged at intervals on the side facing the conveying working surface. The centering rods (5) pass through the open area of ​​the conveying working surface and can follow the centering plate (6) to move along the first direction.

3. The automatic aluminum plate palletizing equipment according to claim 2, characterized in that, The centering mechanism (II) further includes two sets of guide mechanisms (9), at least a portion of which extends along a first direction. The centering plate (6) and a set of guide mechanisms (9) on the corresponding side of the centering frame (13) slide together to guide the movement of the centering plate (6) along the first direction, so that the two sets of centering plates (6) move closer or further apart along the first direction.

4. The automatic aluminum plate palletizing equipment according to claim 1, characterized in that, The plate feeding mechanism (Ⅲ) includes a first support frame (14), a servo motor (15), a motor mounting plate (16), a reducer (17), a motor reduction transmission shaft (18), a commutator (19), a coupling (20), a tilting plate (21), a feeding plate (22), a universal ball (23), a bearing with a bearing seat (24), and a photoelectric sensor (25). The servo motor (15) is fixed on the motor mounting plate (16), which is fixed on the first support frame (14). The servo motor (15) is connected to the reducer (17). The two output shafts of the reducer (17) are connected to the commutator (19) fixed on the motor mounting plate (16) via the motor reduction transmission shaft (18). The commutator (19) is connected to one end of a flip plate (21) arranged along the conveying direction via a coupling (20). The other end of the flip plate (21) is connected to a bearing (24) with a bearing seat. The bearing (24) with a bearing seat is fixed on the first support frame (14). A set of feeding plates (22) is installed on each flip plate (21). Each set of feeding plates (22) includes multiple plates, and each plate is installed in parallel with each other. The photoelectric sensor (25) is fixed on the first support frame (14).

5. The automatic aluminum plate palletizing equipment according to claim 1, characterized in that, In the second working position, the distance between the upper ends of the first set of feeding plates (22) and the second set of feeding plates (22) is taken as the first distance, and the distance between the lower ends of the first set of feeding plates (22) and the second set of feeding plates (22) is taken as the second distance. Then the second working position satisfies the condition that the first distance is greater than the second distance.

6. The automatic aluminum plate palletizing equipment according to claim 4, characterized in that, The first set of feeding plates (22) and the second set of feeding plates (22) are provided with universal balls (23) on the relatively close side under the first working position; the first set of feeding plates (22) and the second set of feeding plates (22) are provided with multiple sets of mounting holes on the relatively far side under the first working position. The positioning holes on the flip plate (21) and the mounting holes at different positions on the feeding plate (22) are fixed by fasteners to accommodate aluminum plates of different sizes.

7. The automatic aluminum plate palletizing equipment according to claim 1, characterized in that, The double-speed chain (Ⅳ) includes a second support frame (26), a check mechanism (27), a stopper mounting plate (28), an aluminum plate tray (29), and a motor module (32); the motor module (32) is mounted on the second support frame (26), and the stopper mounting plate (28) is installed at intervals along the conveying direction on the bracket of the motor module (32), and the check mechanism (27) is fixedly mounted on the stopper mounting plate (28); the aluminum plate tray (29) is placed on the motor module (32) and moves with the motor module (32).