Roadway stacking machine for waterproof backing plate production

By designing a support plate and airbag structure, a flexible cleaning brush, and a sliding piston shock absorption measure, the space utilization and environmental adaptability issues of the stacker crane used in the production of waterproof backing plates were solved, achieving high-efficiency production and low maintenance costs.

CN122009710APending Publication Date: 2026-05-12JIANGSU SU XIAOQIANG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU SU XIAOQIANG NEW MATERIALS CO LTD
Filing Date
2026-03-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing stacker cranes used in the production of waterproof backing panels cannot effectively utilize space, and they are costly to maintain in dusty and chemically volatile environments, lacking effective protective devices.

Method used

A stacker crane for producing waterproof backing panels in a tunnel was designed. It adopts a support plate and safety airbag structure, and makes efficient use of space by utilizing the weight of the waterproof backing panel. It is equipped with a flexible cleaning brush to remove dust and chemical volatiles. Shock absorption is achieved through a sliding piston and moving piston structure.

Benefits of technology

It achieves efficient space utilization of the waterproof backing plate, protects equipment from impact damage, and effectively cleans dust and chemical volatiles, reducing maintenance costs and equipment wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a roadway stacking machine for waterproof backing plate production, and belongs to the technical field of roadway stacking machines, the roadway stacking machine comprises a bottom plate, a fixing plate is fixedly connected above the bottom plate, an electric lifting platform is assembled on the outer side of the fixing plate, and a conveyor is assembled above the electric lifting platform. By arranging the supporting plates and the safety air bags, the waterproof backing plate can enter the position above one set of supporting plates through the conveyor, through the weight of the waterproof backing plate above the supporting plates, one set of supporting plates descend, the other set of supporting plates and the conveyor are kept horizontal, and the waterproof backing plate enters, so that the purpose of efficiently utilizing the space is achieved; when the roadway stacking machine is subjected to external collision, the waterproof backing plate collides with the collision plate, the collision plate drives the round rod and the movable plate to move together, air in the cavity can enter the safety air bag, the safety air bag is expanded, and the waterproof backing plate is protected.
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Description

Technical Field

[0001] This invention belongs to the technical field of tunnel stacker machines, specifically relating to a tunnel stacker machine for producing waterproof backing panels. Background Technology

[0002] Currently, my country is vigorously promoting the application of stacker cranes for waterproof backing board production. The core technology originates from stacker cranes in automated storage and retrieval systems (AS / RS). This is a very mature logistics automation technology, mainly used for high-density, high-efficiency storage and retrieval of standard unit goods such as pallets and bins. With the expansion of waterproof building material (such as backing boards) production scale, the products are becoming heavier and more diverse in specifications (large-size sheets / rolls), making traditional manual or forklift handling inefficient, prone to damage, and space-consuming. The industry is seeking automation upgrades.

[0003] Currently available stacker cranes for waterproof backing panel production cannot effectively utilize space, and the production workshop may contain dust and volatile chemicals. As precision equipment, stacker cranes lack effective protective devices, resulting in high maintenance costs in this environment. Therefore, current stacker cranes for waterproof backing panel production are inconvenient to use. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a roadway stacker for the production of waterproof backing panels, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides a roadway stacker for the production of waterproof backing panels, including a base plate, a fixing plate fixedly connected above the base plate, an electric lifting platform mounted on the outside of the fixing plate, and a conveyor mounted above the electric lifting platform. Multiple sets of slide rails are fixedly connected to the outer side of the fixed plate. Two sets of lifting plates are slidably connected to both ends of the inner side of each set of slide rails. Multiple sets of support plates are fixedly connected between the two sets of lifting plates. Two sets of springs are fixedly connected to the bottom of each set of support plates. A baffle is fixedly connected to the bottom of each set of springs. The baffle is fixedly connected to the outer side of the fixed plate. Multiple cavities are formed on the inner side of the lifting plate. Four sets of moving plates are slidably connected to the inner side of the lifting plate and inside the cavities. Six sets of partitions are fixedly connected to the inner side of the lifting plate and inside the cavities. A round rod is fixedly connected to the outer side of the moving plate. The round rod passes through the lifting plate. A collision plate is fixedly connected to the outer side of the round rod. A second spring is fixedly connected between the collision plate and the lifting plate. Multiple sets of safety airbags are fixedly connected to the outer side of the lifting plate. A motor is installed above the electric lifting platform and below the conveyor. A reciprocating screw is installed inside the motor. A moving rod is threadedly connected to the outer side of the reciprocating screw. A push plate is fixedly connected to the outer side of the moving rod.

[0006] Preferably, the output ends of the multiple sets of slides are all configured as inclined shovel-shaped structures, and guardrails are fixedly connected to both sides of the slides, and the distance between two sets of slides is greater than the height of the two sets of lifting plates.

[0007] Preferably, the cavity is opened inside the lifting plate and between the two sets of support plates, and the airbag is set between the two sets of support plates. The airbag is connected to the cavity, and multiple sets of airbags are staggered with multiple sets of collision plates.

[0008] Preferably, the six sets of partitions in the cavity are respectively attached to both sides of the three sets of movable plates, and the six sets of partitions are divided into three groups, with a communication port between each group of partitions for the airbag to communicate with the cavity.

[0009] Preferably, flexible cleaning brushes are slidably connected to both the upper and lower sides of the push plate. A transmission plate is fixedly connected to the outer side of the two sets of flexible cleaning brushes. A connecting rod is fixedly connected to the outer side of the transmission plate. An extrusion rod is fixedly connected to the outer side of the connecting rod. Two sets of extrusion plates are mounted above the electric lifting platform and below the conveyor. An extension plate is fixedly connected above the connecting rod and below the conveyor. A telescopic rod is fixedly connected to the outer side of the extension plate. A slider is fixedly connected to the outer side of the telescopic rod. The slider is mounted above the electric lifting platform. A spring is fixedly connected between the slider and the extension plate. The spring is sleeved on the outer side of the telescopic rod. Expansion plates are fixedly connected to both rear ends of the push plate. A shovel is fixedly connected to the outer side of both sets of expansion plates.

[0010] Preferably, the extrusion rod is attached to the extrusion plate, and the end of the extrusion rod that is attached to the extrusion plate is set as an arc-shaped structure, and both sets of extrusion plates are set as triangular structures.

[0011] Preferably, the spatula is configured with an inclined structure that is lower in the front and higher in the back on the side near the flexible cleaning brush, and the lower surface of the spatula is on the same horizontal plane as the lower surface of the flexible cleaning brush below the push plate.

[0012] Preferably, a rectangular block is fixedly connected to the bottom of the base plate, and a housing is slidably connected to the bottom of the base plate. Four sets of sliding rods are fixedly connected to the outer side of the rectangular block, and four sets of round tubes are fixedly connected to the inner side of the housing. The four sets of sliding rods pass through the four sets of round tubes respectively. A spring is fixedly connected between the round tube and the rectangular block. A sliding piston is fixedly connected to the outer side of the sliding rod and the inner side of the round tube. A movable piston is slidably connected to the inner side of the round tube and to the left of the sliding piston.

[0013] Preferably, the sliding piston and the movable piston are both tightly fitted to the inner side of the circular tube, and the space between the movable piston and the sliding piston is filled with liquid, while the space between the movable piston and the outer shell is filled with gas.

[0014] The advantages of this application are: (1) By setting up support plates and safety airbags, the waterproof backing plate can be conveyed to a set of support plates. The weight of the waterproof backing plate above the support plates causes the set of support plates to descend, keeping the other set of support plates and the conveyor level, so that the waterproof backing plate can enter, thereby achieving the purpose of efficient use of space. When the roadway stacker is subjected to external collision, the waterproof backing plate collides with the collision plate, causing the collision plate to drive the round rod and the moving plate to move together, so that the air inside the cavity can enter the safety airbag, causing the safety airbag to inflate, thereby protecting the waterproof backing plate.

[0015] (2) This application sets up a flexible cleaning brush and an extrusion plate so that when the motor starts, it drives the push plate to push the waterproof backing plate above the support plate out of the roadway stacker while the flexible cleaning brush moves to clean the dust and chemical volatiles on the surface of the support plate, so as to prevent the dust and chemical volatiles from damaging the machinery. By moving the extrusion rod along the side of the two sets of extrusion plates close to the extrusion rod, the flexible cleaning brush can move left and right to improve the cleaning efficiency.

[0016] (3) This application sets up a sliding piston and a movable piston so that the rectangular block vibrates together when the base plate vibrates. When the rectangular block vibrates, it drives the sliding rod to move. The movement of the sliding rod causes the sliding piston inside the circular tube to move. The sliding piston squeezes the liquid inside the circular tube, causing the movable piston to move towards the inner wall of the outer shell. The movable piston squeezes the gas, allowing the movable piston to generate a force in the opposite direction through the compressed gas, thereby counteracting the force generated by the vibration and thus reducing the vibration of the base plate. Attached Figure Description

[0017] Figure 1 This is a side view of the overall appearance and structure of the present invention; Figure 2 This is a front view of the overall appearance and structure of the present invention; Figure 3 This is a diagram of the slide and its surrounding structure of the present invention; Figure 4 This is a structural diagram of the cavity interior and surrounding area of ​​the present invention; Figure 5 This is a structural diagram of the upper part of the electric lifting platform of the present invention; Figure 6 This is a structural diagram of the shovel handle of the present invention; Figure 7 This is a diagram of the internal structure of the outer casing of the present invention; Figure 8 This is a diagram of the internal structure of the circular tube of the present invention.

[0018] Explanation of key figure labels: 100. Base plate; 200. Fixed plate; 300. Electric lifting platform; 400. Conveyor; 101. Slide rail; 102. Lifting plate; 103. Support plate; 104. Baffle; 105. Spring 1; 106. Cavity; 107. Moving plate; 108. Round rod; 109. Spring 2; 110. Collision plate; 111. Airbag; 112. Partition plate; 113. Motor; 114. Reciprocating screw; 115. Moving rod; 116. Push plate; 201. Flexible cleaning brush; 202. Transmission plate; 203. Connecting rod; 204. Extrusion rod; 205. Extrusion plate; 206. Extension plate; 207. Telescopic rod; 208. Slider; 209. Spring three; 210. Expansion plate; 211. Shovel rod; 301. Outer shell; 302. Rectangular block; 303. Sliding rod; 304. Round tube; 305. Spring four; 306. Sliding piston; 307. Movable piston. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative effort should fall within the scope of protection of the present application.

[0020] Example 1, as Figures 1-5 As shown, a stacker crane for producing waterproof backing panels includes a base plate 100, a fixed plate 200 fixedly connected above the base plate 100, an electric lifting platform 300 mounted on the outside of the fixed plate 200, and a conveyor 400 mounted above the electric lifting platform 300. Multiple sets of slide rails 101 are fixedly connected to the outer side of the fixed plate 200. Two sets of lifting plates 102 are slidably connected to both ends of the inner side of each set of slide rails 101. The output ends of each set of slide rails 101 are designed as inclined shovel-shaped structures. Guardrails are fixedly connected to both sides of each slide rail 101. The distance between two sets of slide rails 101 is greater than the height of two sets of lifting plates 102. Multiple sets of support plates 103 are fixedly connected between two sets of lifting plates 102. Two sets of springs 105 are fixedly connected to the bottom of each support plate 103. Below the two sets of springs 105, a baffle 104 is fixedly connected. The baffle 104 is fixedly connected to the outside of the fixed plate 200. Multiple cavities 106 are formed on the inner side of the lifting plate 102. Four sets of movable plates 107 are slidably connected to the inner side of the lifting plate 102 and the inner side of the cavities 106. Six sets of partitions 112 are fixedly connected to the inner side of the lifting plate 102 and the inner side of the cavities 106. The six sets of partitions 112 in the cavities 106 are respectively attached to both sides of the three sets of movable plates 107. The system is divided into three groups, with each group of partitions 112 having a connecting port between an airbag 111 and a cavity 106. A round rod 108 is fixedly connected to the outer side of the movable plate 107, passing through the lifting plate 102. A collision plate 110 is fixedly connected to the outer side of the round rod 108, and a spring 109 is fixedly connected between the collision plate 110 and the lifting plate 102. Multiple sets of airbags 111 are fixedly connected to the outer side of the lifting plate 102. The cavity 106 is opened inside the lifting plate 102 and is located between two sets of support plates. Between the support plates 103, the airbag 111 is set between the two sets of support plates 103, and the airbag 111 is connected to the cavity 106. Multiple sets of airbags 111 and multiple sets of collision plates 110 are arranged alternately. A motor 113 is installed above the electric lifting platform 300 and below the conveyor 400. A reciprocating screw 114 is installed on the inner side of the motor 113. A moving rod 115 is threadedly connected to the outer side of the reciprocating screw 114. A push plate 116 is fixedly connected to the outer side of the moving rod 115. This application, by setting up support plates 103 and safety airbags 111, allows the waterproof backing plate to enter above a set of support plates 103 via a conveyor 400. The weight of the waterproof backing plate above the support plates 103 causes one set of support plates 103 to descend, keeping the other set of support plates 103 horizontal with the conveyor 400, allowing the waterproof backing plate to enter, thereby achieving efficient space utilization. When the stacker crane in the roadway is subjected to an external collision, the waterproof backing plate collides with the collision plate 110, causing the collision plate 110 to drive the round rod 108 and the moving plate 107 to move together, allowing the air inside the cavity 106 to enter the safety airbag 111, causing the safety airbag 111 to inflate and protect the waterproof backing plate.

[0021] In practical use, the above-mentioned equipment is equipped with an electric lifting platform 300 on the outside of the fixed plate 200, allowing the electric lifting platform 300 to move up and down on the surface of the fixed plate 200. A conveyor 400 is installed above the electric lifting platform 300, allowing the waterproof backing plate to be conveyed via the conveyor 400. Multiple sets of slide rails 101 are fixedly connected to the outside of the fixed plate 200, and two sets of lifting plates 102 are slidably connected to both ends of the inner sides of the multiple sets of slide rails 101. Multiple sets of support plates 103 are fixedly connected between the two sets of lifting plates 102, allowing the support plates 103 to move together with the lifting plates 102. Two sets of springs 105 are fixedly connected below one set of support plates 103, and the springs 105... A fixed baffle 104 is connected below, so that when the waterproof backing plate is conveyed by the conveyor 400 to a set of support plates 103, the weight of the waterproof backing plate on the first set of support plates 103 causes the second set of support plates 103 to drop, keeping the second set of support plates 103 horizontal with the conveyor 400, allowing the second set of waterproof backing plates to enter, thus achieving efficient space utilization. Multiple cavities 106 are opened inside the lifting plate 102, and four sets of movable plates 107 are slidably connected inside the lifting plate 102 and inside the cavities 106. A round rod 108 is fixedly connected to the outside of the movable plate 107, and a collision plate 110 is fixedly connected to the outside of the round rod 108. When the stacker crane in the aisle collides, the waterproof backing plate collides with the collision plate 110, causing... The collision plate 110 drives the round rod 108 and the moving plate 107 to move together. Six sets of partitions 112 are fixedly connected to the inside of the lifting plate 102 and the inside of the cavity 106. Multiple sets of airbags 111 are fixedly connected to the outside of the lifting plate 102. The airbags 111 are located between two sets of support plates 103 and are connected to the cavity 106. When the moving plate 107 moves to the left or right inside the cavity 106, the air in the cavity 106 enters the airbags 111, causing the airbags 111 to inflate and protect the waterproof backing plate. A spring 109 is fixedly connected between the collision plate 110 and the lifting plate 102 to cushion the waterproof backing plate when it collides with the collision plate 110. Simultaneously, after the waterproof backing plate collides with the collision plate 110, the collision plate 110 returns to its original position. A motor 113 is installed above the electric lifting platform 300 and below the conveyor 400. A reciprocating screw 114 is installed inside the motor 113, and a moving rod 115 is threadedly connected to the outside of the reciprocating screw 114. A push plate 116 is fixedly connected to the outside of the moving rod 115. When the motor 113 starts, it drives the reciprocating screw 114 to rotate. The rotation of the reciprocating screw 114 causes the moving rod 115 to move back and forth along the reciprocating screw 114. The movement of the moving rod 115 drives the push plate 116 to move. The movement of the push plate 116 allows the waterproof backing plate to be pushed out through the push plate 116.

[0022] Example 2, as Figures 5-6 As shown, based on Embodiment 1, flexible cleaning brushes 201 are slidably connected to both the upper and lower sides of the push plate 116. A transmission plate 202 is fixedly connected to the outer side of the two sets of flexible cleaning brushes 201. A connecting rod 203 is fixedly connected to the outer side of the transmission plate 202. A pressing rod 204 is fixedly connected to the outer side of the connecting rod 203. Two sets of pressing plates 205 are assembled above the electric lifting platform 300 and below the conveyor 400. The pressing rod 204 is in contact with the pressing plate 205, and the end of the pressing rod 204 in contact with the pressing plate 205 is set as an arc-shaped structure. Both sets of pressing plates 205 are set as triangular structures. Above the connecting rod 203 and below the conveyor... An extension plate 206 is fixedly connected to the bottom of the 400. A telescopic rod 207 is fixedly connected to the outside of the extension plate 206. A slider 208 is fixedly connected to the outside of the telescopic rod 207. A spring 209 is fixedly connected between the slider 208 and the extension plate 206. The spring 209 is sleeved on the outside of the telescopic rod 207. Both ends of the push plate 116 are fixedly connected to the rear end of the push plate 116. A shovel 211 is fixedly connected to the outside of both sets of extension plates 210. The shovel 211 has an inclined structure with a lower front and a higher back on the side near the flexible cleaning brush 201. The lower surface of the shovel 211 is on the same horizontal plane as the lower surface of the flexible cleaning brush 201 below the push plate 116. This application, by setting up a flexible cleaning brush 201 and an extrusion plate 205, enables the motor 113 to start, driving the push plate 116 to push the waterproof backing plate above the support plate 103 out of the roadway stacker crane. At the same time, the flexible cleaning brush 201 moves to clean the dust and chemical volatiles on the surface of the support plate 103, so as to prevent the dust and chemical volatiles from damaging the machinery. By moving the extrusion rod 204 along the side of the two sets of extrusion plates 205 near the extrusion rod 204, the flexible cleaning brush 201 can move left and right to improve the cleaning efficiency.

[0023] In practical use, the above-mentioned equipment uses flexible cleaning brushes 201 slidably connected to both the upper and lower sides of the push plate 116. When the push plate 116 moves, it drives the two sets of flexible cleaning brushes 201 to move, thus cleaning the dust and volatile chemicals on the surface of the support plate 103 to prevent damage to the machinery. A transmission plate 202 is fixedly connected to the outside of the two sets of flexible cleaning brushes 201, so that when the transmission plate 202 moves, it drives the two sets of flexible cleaning brushes 201 together. A connecting rod 203 is fixedly connected to the outside of the transmission plate 202, and a pressing rod 204 is fixedly connected to the outside of the connecting rod 203. When the pressing rod 204 moves left and right, it drives the connecting rod 203 and the transmission plate 202 to move left and right together. Two pressing plates 205 are installed above the electric lifting platform 300 and below the conveyor 400, and the pressing... The rod 204 is attached to the extrusion plate 205. When the extrusion rod 204 moves along the side of the two sets of extrusion plates 205 that is attached to the extrusion rod 204, the extrusion plate 205 extrudes the extrusion rod 204, causing the extrusion rod 204 to move to the left. An extension plate 206 is fixedly connected above the connecting rod 203 and below the conveyor 400. When the connecting rod 203 moves, it drives the extension plate 206 to move. A telescopic rod 207 is fixedly connected to the outside of the extension plate 206. A slider 208 is fixedly connected to the outside of the telescopic rod 207. The slider 208 is mounted above the electric lifting platform 300. When the extension plate 206 moves, it drives the telescopic rod 207 and the slider 208 to move together. A spring 209 is fixedly connected between the slider 208 and the extension plate 206, so that the flexible cleaning brush 201 can move left and right to improve cleaning efficiency.

[0024] Example 3, as Figures 2-8As shown, based on Embodiment 2, a rectangular block 302 is fixedly connected to the bottom of the base plate 100, and a housing 301 is slidably connected to the bottom of the base plate 100. Four sets of sliding rods 303 are fixedly connected to the outer side of the rectangular block 302, and four sets of circular tubes 304 are fixedly connected to the inner side of the housing 301. The four sets of sliding rods 303 pass through the four sets of circular tubes 304 respectively. A spring 305 is fixedly connected between the circular tubes 304 and the rectangular block 302. A sliding piston 306 is fixedly connected to the outer side of the sliding rod 303 and the inner side of the circular tube 304. A movable piston 307 is slidably connected to the inner side of the circular tube 304 and to the left of the sliding piston 306. The sliding piston 306 and the movable piston 307 are both tightly fitted to the inner side of the circular tube 304. The space between the movable piston 307 and the sliding piston 306 is filled with liquid, and the space between the movable piston 307 and the housing 301 is filled with gas. This application uses a sliding piston 306 and a movable piston 307 to make the rectangular block 302 vibrate together when the base plate 100 vibrates. When the rectangular block 302 vibrates, it drives the sliding rod 303 to move. The movement of the sliding rod 303 causes the sliding piston 306 inside the circular tube 304 to move. The sliding piston 306 squeezes the liquid inside the circular tube 304, causing the movable piston 307 to move towards the inner wall of the outer shell 301. The movable piston 307 squeezes the gas, so that the movable piston 307 can generate a force in the opposite direction through the compressed gas, thereby counteracting the force generated by the vibration and thus damping the base plate 100.

[0025] In practical use, the above-mentioned device is constructed by fixing a rectangular block 302 to the bottom of the base plate 100, and fixing sliding rods 303 to all four sides of the rectangular block 302. When the base plate 100 vibrates, the rectangular block 302 and the sliding rods 303 vibrate together. A circular tube 304 is fixedly connected to all four sides of the inner side of the outer casing 301. The sliding rod 303 passes through the circular tube 304, and a spring 305 is fixedly connected between the circular tube 304 and the rectangular block 302. When the base plate 100 vibrates, the sliding rod 303 can move inside the circular tube 304. The spring 305 provides initial shock absorption. A sliding piston 306 is fixedly connected to the outside of the sliding rod 303 and the inside of the circular tube 304, causing the sliding rod 303 to move and drive the sliding piston. Piston 306 moves by sliding piston 307 inside the circular tube 304 and to the left of sliding piston 306. By tightly fitting both sliding piston 306 and movable piston 307 inside the circular tube 304, with liquid between movable piston 307 and sliding piston 306 and gas between movable piston 307 and outer shell 301, when the base plate 100 vibrates, the sliding piston 306 squeezes the liquid inside the circular tube 304, causing movable piston 307 to move towards the inner wall of outer shell 301. Through the squeezing of gas by movable piston 307, movable piston 307 can generate a force in the opposite direction through the compressed gas, thereby counteracting the force generated by vibration and further damping the base plate 100.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A stacker crane for producing waterproof backing panels, comprising a base plate, characterized in that, A fixing plate is fixedly connected to the top of the base plate, an electric lifting platform is mounted on the outside of the fixing plate, and a conveyor is mounted on the top of the electric lifting platform. Multiple sets of slide rails are fixedly connected to the outer side of the fixed plate. Two sets of lifting plates are slidably connected to both ends of the inner side of each set of slide rails. Multiple sets of support plates are fixedly connected between the two sets of lifting plates. Two sets of springs are fixedly connected to the bottom of each set of support plates. A baffle is fixedly connected to the bottom of each set of springs. The baffle is fixedly connected to the outer side of the fixed plate. Multiple cavities are formed on the inner side of the lifting plate. Four sets of moving plates are slidably connected to the inner side of the lifting plate and inside the cavities. Six sets of partitions are fixedly connected to the inner side of the lifting plate and inside the cavities. A round rod is fixedly connected to the outer side of the moving plate. The round rod passes through the lifting plate. A collision plate is fixedly connected to the outer side of the round rod. A second spring is fixedly connected between the collision plate and the lifting plate. Multiple sets of safety airbags are fixedly connected to the outer side of the lifting plate. A motor is installed above the electric lifting platform and below the conveyor. A reciprocating screw is installed inside the motor. A moving rod is threadedly connected to the outer side of the reciprocating screw. A push plate is fixedly connected to the outer side of the moving rod.

2. The stacker crane for producing waterproof backing panels according to claim 1, characterized in that, The output ends of all the slides are set as inclined shovel-shaped structures, and guardrails are fixedly connected to both sides of the slides. The distance between two sets of slides is greater than the height of two sets of lifting plates.

3. The stacker crane for producing waterproof backing panels according to claim 1, characterized in that, The cavity is located inside the lifting plate and between the two sets of support plates. The airbag is located between the two sets of support plates and is connected to the cavity. Multiple sets of airbags and multiple sets of collision plates are arranged alternately.

4. The stacker crane for producing waterproof backing panels according to claim 1, characterized in that, The six sets of partitions inside the cavity are respectively attached to the two sides of the three sets of movable plates, and the six sets of partitions are divided into three groups, with a communication port between each group of partitions connecting the airbag and the cavity.

5. A stacker crane for producing waterproof backing panels according to claim 1, characterized in that, Flexible cleaning brushes are slidably connected to both the upper and lower sides of the push plate. A transmission plate is fixedly connected to the outer side of the two sets of flexible cleaning brushes. A connecting rod is fixedly connected to the outer side of the transmission plate. An extrusion rod is fixedly connected to the outer side of the connecting rod. Two sets of extrusion plates are mounted above the electric lifting platform and below the conveyor. An extension plate is fixedly connected above the connecting rod and below the conveyor. A telescopic rod is fixedly connected to the outer side of the extension plate. A slider is fixedly connected to the outer side of the telescopic rod. The slider is mounted above the electric lifting platform. A spring is fixedly connected between the slider and the extension plate. The spring is sleeved on the outer side of the telescopic rod. Expansion plates are fixedly connected to both rear ends of the push plate. A shovel is fixedly connected to the outer side of both sets of expansion plates.

6. A stacker crane for producing waterproof backing panels according to claim 5, characterized in that, The extrusion rod is attached to the extrusion plate, and the end of the extrusion rod that is attached to the extrusion plate is set as an arc-shaped structure, and both sets of extrusion plates are set as triangular structures.

7. A stacker crane for producing waterproof backing panels according to claim 5, characterized in that, The shovel bar is designed with an inclined structure that is lower in the front and higher in the back on the side closest to the flexible cleaning brush, and the lower surface of the shovel bar is on the same horizontal plane as the lower surface of the flexible cleaning brush below the push plate.

8. A stacker crane for producing waterproof backing panels according to claim 1, characterized in that, A rectangular block is fixedly connected to the bottom of the base plate, and a housing is slidably connected to the bottom of the base plate. Four sets of sliding rods are fixedly connected to the outer side of the rectangular block, and four sets of round tubes are fixedly connected to the inner side of the housing. The four sets of sliding rods pass through the four sets of round tubes respectively. A spring is fixedly connected between the round tube and the rectangular block. A sliding piston is fixedly connected to the outer side of the sliding rod and the inner side of the round tube. A movable piston is slidably connected to the inner side of the round tube and to the left of the sliding piston.

9. A stacker crane for producing waterproof backing panels according to claim 8, characterized in that, Both the sliding piston and the movable piston are tightly fitted to the inner side of the circular tube, and the space between the movable piston and the sliding piston is filled with liquid, while the space between the movable piston and the outer shell is filled with gas.