Fully Automated Stacking Device for Polymer Lithium Battery Aluminum-Plastic Film Housings

By designing a fully automatic stacking device, the problem of messy stacking after aluminum-plastic film cutting was solved, realizing automatic and neat stacking of aluminum-plastic film, reducing the risk of defective products and improving production efficiency.

CN117067281BActive Publication Date: 2026-06-30维萨娜智能装备(广东)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
维萨娜智能装备(广东)有限公司
Filing Date
2023-08-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, polymer lithium battery aluminum-plastic films are often stacked haphazardly after being cut, leading to defective products and low production efficiency.

Method used

A fully automatic stacking device was designed, comprising an aluminum-plastic film cutter, a side pressing assembly, a middle pressing assembly, a material stacking guide assembly, and a stacking conveyor assembly. Through the coordinated action of cylinders and motors, the cut aluminum-plastic film is automatically stacked into a neat and orderly material stack.

Benefits of technology

It enables precise cutting and automatic stacking of aluminum-plastic film, reducing the risk of defective products and improving production efficiency and ease of operation in subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a fully automatic stacking device for polymer lithium battery aluminum-plastic film shells and its operating method, applied in the field of mechanical manufacturing technology. The invention uses an aluminum-plastic film cutter to cut the film and press it onto a conveyor belt. Then, the pressing plate retracts upwards, causing left and right movement cylinders to extend the pressing plate towards the center. This, in turn, causes up and down movement cylinders to press the pressing plate against both sides of the aluminum-plastic film. The conveyor belt then moves upwards, lowering the height of the aluminum-plastic film below the lower cutting edge. Finally, a conveyor belt motor rotates the conveyor belt, moving the stack from the pressing plate to a guide rod, and then from the guide rod to the receiving box. This design achieves automatic stacking of the aluminum-plastic film after precise cutting, transforming messy stacks into neat and orderly piles. This reduces the risk of defects caused by improper product storage and transportation, while also facilitating operation for subsequent processes and improving production efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of mechanical manufacturing technology, and specifically relates to a fully automatic stacking device for aluminum-plastic film casings of polymer lithium batteries. Background Technology

[0002] Lithium polymer batteries (Li-polymer, also known as polymer lithium-ion batteries) have many advantages, including high energy density, miniaturization, ultra-thinness, lightweight, and high safety. Based on these advantages, lithium polymer batteries can be manufactured in any shape and capacity to meet the needs of various products. Furthermore, they use aluminum-plastic packaging, allowing internal problems to be immediately apparent through the outer packaging. Even if there are safety hazards, they will not explode, but will only swell. The casing of polymer batteries uses an aluminum-plastic composite film specifically designed for lithium polymer batteries. It is lightweight, simple to manufacture, allows for flexible and convenient design, and is low in cost, making it a new type of lithium-ion battery product.

[0003] Currently, Chinese invention patent CN110271039A discloses a cutting device for aluminum-plastic film on soft-pack battery casings. This device includes a main support frame with a disc cutter at one end. The disc cutter is fixed to the main support frame via a central shaft and can rotate around the central shaft. A cutting push cylinder is connected to the other end of the main support frame. This invention has a simple structure and is easy to operate. When used in conjunction with the above-mentioned device, it can greatly improve work efficiency. Furthermore, automated operation of the equipment allows for more standardized product cuts.

[0004] Existing polymer lithium battery aluminum-plastic film requires precise cutting after stretching and stamping, resulting in sheet-like single-piece products. Due to the stretching and stamping process, the sheet-like aluminum-plastic film tends to curl into irregular shapes. Currently, the storage and transportation methods for aluminum-plastic film involve placing it in a plastic box. Since the cut aluminum-plastic film falls directly into the box, it cannot be neatly stacked, resulting in a very scattered arrangement inside the box. This leads to a large number of defective products during collection and transportation due to factors such as the pressure between the aluminum-plastic film pieces and friction from inverting the box. Furthermore, the disorderly stacking of the aluminum-plastic film requires subsequent process operators to carefully organize the scattered film, thus reducing the production efficiency of subsequent processes. Summary of the Invention

[0005] The purpose of this invention is to provide a fully automatic stacking device for polymer lithium battery aluminum-plastic film shells. Its advantage is that it can automatically stack the aluminum-plastic film after precise cutting, and stack the messy aluminum-plastic film into a neat and orderly pile.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a fully automatic stacking device for polymer lithium battery aluminum-plastic film shells, including an aluminum-plastic film cutter, a side pressing assembly, a middle pressing assembly, a material stacking guide assembly, and a stacking conveying assembly. The side pressing assembly includes fixed columns symmetrically installed on both sides of the aluminum-plastic film cutter. Up and down moving cylinders are symmetrically installed on the side of each of the two fixed columns near the aluminum-plastic film cutter. Left and right moving cylinders are installed at the bottom of the up and down moving cylinders. A pressing plate slide rail is installed at the end of the left and right moving cylinders near the aluminum-plastic film cutter. A pressing plate is installed at the end of the pressing plate slide rail near the aluminum-plastic film cutter.

[0007] The intermediate pressing assembly includes a top fixing plate installed on the side of the side pressing assembly away from the aluminum-plastic film cutter. A material blocking cylinder fixing plate is installed on the top of the top fixing plate, a material blocking cylinder movable plate is installed at the bottom of the material blocking cylinder fixing plate, a material blocking cylinder is installed on the top of the material blocking cylinder movable plate, intermediate pressing cylinder fixing plates are installed on both sides of the bottom of the top fixing plate, an intermediate pressing cylinder is installed on one side of the intermediate pressing cylinder fixing plate, and an intermediate pressing plate is installed at the output end of the intermediate pressing cylinder.

[0008] The material stack guiding assembly includes two guiding fixing plates symmetrically installed on the top of the stacking conveying assembly near the middle pressing assembly, and two guiding rods are symmetrically installed between the two guiding fixing plates.

[0009] The stacking and conveying assembly includes a lifting module installed at the bottom of the aluminum-plastic film cutter near the middle pressing assembly. A lifting motor is installed at the bottom of the lifting module, a lifting connecting rod is installed at the top of the lifting module, a conveyor belt is installed at the top of the lifting connecting rod, and a conveyor belt motor is installed on one side of the bottom of the conveyor belt.

[0010] Using the above technical solution, after the aluminum-plastic film is cut by the aluminum-plastic film cutter, the intermediate pressing cylinder drives the intermediate pressing plate to press the cut aluminum-plastic film onto the conveyor belt; then, the left and right motion cylinders drive the pressing plate to retract to both sides, while the up and down motion cylinders drive the left and right motion cylinders and the pressing plate to retract upwards as a whole, causing the left and right motion cylinders to drive the pressing plate to extend towards the center, and then the up and down motion cylinders drive the left and right motion cylinders and the pressing plate to extend downwards as a whole, pressing down on both sides of the aluminum-plastic film, while the intermediate pressing cylinder drives the intermediate pressing plate to move upwards, and then the lifting motor is activated. The lifting module and lifting connecting rod drive the conveyor belt upward, making the height of the aluminum-plastic film lower than the height of the lower cutting edge. Finally, the conveyor belt motor drives the conveyor belt to rotate, moving the material pile from the pressing plate to the guide rod, and then from the guide rod to the glue box at the receiving point. This design achieves the function of automatically stacking the aluminum-plastic film after precise cutting, stacking the messy aluminum-plastic film into a neat and orderly pile. This reduces the risk of defects caused by improper product storage and product transportation, while also facilitating the operation of subsequent process personnel and improving production efficiency.

[0011] The present invention is further configured such that: the surfaces of the two fixed columns are each equipped with a vertical movement cylinder fixing plate that works in conjunction with the vertical movement cylinder.

[0012] By adopting the above technical solution, the upper and lower moving cylinders can be installed, and the upper and lower moving cylinders can be limited and fixed at the same time.

[0013] The present invention is further configured such that: a fixing column locking plate is fixedly installed at the bottom of the fixing column, and a fixing base plate is fixedly installed at the bottom of the fixing column locking plate.

[0014] Using the above technical solution, the fixing column can be easily installed on the fixing base plate by fixing column locking plate, and the side pressing assembly can be installed on both sides of the aluminum-plastic film cutter.

[0015] The present invention is further configured such that: movable support plates are installed on both sides of the bottom of the top fixed plate, and the bottom of the two movable support plates are slidably frictionally connected to an adjusting support plate.

[0016] By adopting the above technical solution, the top fixed plate can be moved up and down, which facilitates the height adjustment of the intermediate pressure plate.

[0017] The present invention is further configured such that a mounting base plate is fixedly installed at the bottom of the adjusting support plate.

[0018] The above technical solution facilitates the installation of the intermediate pressing component onto one side of the aluminum-plastic film cutter.

[0019] The present invention is further configured such that: a transverse adjusting rod is installed between the two material guiding fixing plates, and a transverse adjusting block is slidably connected to the surface of the transverse adjusting rod.

[0020] By adopting the above technical solution, the guide rod can be adjusted to the left and right positions by sliding the horizontal adjustment block on the surface of the horizontal adjustment rod.

[0021] The present invention is further configured such that: the internal sliding connection of the transverse adjusting block is fixedly connected to the upper and lower adjusting rods of the guide rod.

[0022] By adopting the above technical solution, the guide rod can be adjusted up and down by sliding the upper and lower adjustment rods inside the horizontal adjustment block.

[0023] The present invention is further configured such that the top of the guide fixing plate and the top and both sides of the horizontal adjusting block are threadedly connected with screws that respectively engage with the horizontal adjusting rod and the upper and lower adjusting rod.

[0024] By using the above technical solution, the movement position of the guide rod can be fixed by rotating the screw to tighten the horizontal adjusting rod and the vertical adjusting rod.

[0025] In summary, the present invention has the following beneficial effects:

[0026] After the aluminum-plastic film is cut by the aluminum-plastic film cutter, the middle pressing cylinder drives the middle pressing plate to press the cut aluminum-plastic film onto the conveyor belt. Then, the left and right movement cylinders drive the pressing plate to retract to both sides, while the up and down movement cylinders drive the left and right movement cylinders and the pressing plate to retract upwards. The left and right movement cylinders drive the pressing plate to extend towards the center, and the up and down movement cylinders drive the left and right movement cylinders and the pressing plate to extend downwards, pressing down on both sides of the aluminum-plastic film. The middle pressing cylinder drives the middle pressing plate to move upwards. Then, the lifting motor drives the conveyor belt to move upwards through the lifting module and lifting connecting rod, so that the height of the aluminum-plastic film is lower than the height of the lower cutting edge. Finally, the conveyor belt motor drives the conveyor belt to rotate, moving the material pile from the pressing plate to the guide rod, and then from the guide rod to the glue box at the receiving point. This setting achieves the function of automatically stacking the aluminum-plastic film after precise cutting, stacking the messy aluminum-plastic film into a neat and orderly material pile. This reduces the risk of defective products caused by improper product storage and product transportation, while also facilitating the operation of subsequent process operators and improving production efficiency. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of one side of the structure of the present invention;

[0028] Figure 2 This is a schematic diagram of the other side of the structure of the present invention;

[0029] Figure 3 This is a schematic diagram of the side pressing assembly of the present invention;

[0030] Figure 4 This is a schematic diagram of the intermediate pressing assembly of the present invention;

[0031] Figure 5 This is a schematic diagram of the material stack guiding component of the present invention;

[0032] Figure 6 This is a schematic diagram of the stacking and conveying assembly of the present invention.

[0033] Reference numerals: 1. Aluminum-plastic film cutter; 2. Side pressing assembly; 3. Middle pressing assembly; 4. Material stack guide assembly; 5. Stacking conveyor assembly; 21. Up and down movement cylinder; 22. Fixed column; 23. Up and down movement cylinder fixing plate; 24. Pressing plate; 25. Pressing plate slide rail; 26. Left and right movement cylinder; 27. Fixed column locking plate; 28. Fixed base plate; 30. Middle pressing plate; 31. Mounting base plate; 32. Adjusting support plate; 33. 34. Movable support plate; 35. Top fixed plate; 36. Material blocking cylinder fixed plate; 37. Material blocking cylinder; 38. Material blocking cylinder movable plate; 39. Intermediate pressing cylinder fixed plate; 40. Intermediate pressing cylinder; 41. Material guide fixed plate; 42. Lateral adjusting rod; 43. Lateral adjusting block; 44. Material guide rod; 45. Up and down adjusting rod; 51. Lifting motor; 52. Lifting module; 53. Lifting connecting rod; 54. Conveyor belt motor; 55. Conveyor belt. Detailed Implementation

[0034] The present invention will be further described in detail below with reference to the accompanying drawings. Example 1:

[0035] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The fully automatic stacking device for polymer lithium battery aluminum-plastic film shells includes an aluminum-plastic film cutter 1, a side pressing assembly 2, a middle pressing assembly 3, a material stacking guide assembly 4, and a stacking conveyor assembly 5. The side pressing assembly 2 includes fixed columns 22 symmetrically installed on both sides of the aluminum-plastic film cutter 1. Each of the two fixed columns 22 has a vertically moving cylinder 21 symmetrically installed on the side closest to the aluminum-plastic film cutter 1. A horizontally moving cylinder 26 is installed at the bottom of the vertically moving cylinder 21. A pressing plate slide rail 25 is installed at the end of the horizontally moving cylinder 26 closest to the aluminum-plastic film cutter 1, and a pressing plate 24 is installed at the end of the pressing plate slide rail 25 closest to the aluminum-plastic film cutter 1. The middle pressing assembly 3 includes a top fixing plate 34 installed on the side of the side pressing assembly 2 away from the aluminum-plastic film cutter 1. A material-blocking cylinder fixing plate 35 is installed on the top of the top fixing plate 34, a material-blocking cylinder movable plate 37 is installed at the bottom of the material-blocking cylinder fixing plate 35, a material-blocking cylinder 36 is installed on the top of the material-blocking cylinder movable plate 37, intermediate pressing cylinder fixing plates 38 are installed on both sides of the bottom of the top fixing plate 34, an intermediate pressing cylinder 39 is installed on one side of the intermediate pressing cylinder fixing plate 38, and an intermediate pressing plate 30 is installed at the output end of the intermediate pressing cylinder 39; the material stacking guide assembly 4 includes two guide fixing plates 41 symmetrically installed on the top of the stacking conveying assembly 5 near the intermediate pressing assembly 3, and two guide rods 44 are symmetrically installed between the two guide fixing plates 41; the stacking conveying assembly 5 includes a lifting mechanism installed on the bottom of the aluminum-plastic film cutter 1 near the intermediate pressing assembly 3. Module 52 has a lifting motor 51 installed at its bottom and a lifting connecting rod 53 installed at its top. A conveyor belt 55 is installed at the top of the lifting connecting rod 53, and a conveyor belt motor 54 is installed on one side of the bottom of the conveyor belt 55. After the aluminum-plastic film is cut by the aluminum-plastic film cutter 1, the intermediate pressing cylinder 39 drives the intermediate pressing plate 30 to press the cut aluminum-plastic film onto the conveyor belt 55. Then, the left and right movement cylinders 26 drive the pressing plate 24 to retract to both sides, while the up and down movement cylinders 21 drive the left and right movement cylinders 26 and the pressing plate 24 to retract upwards as a whole, so that the left and right movement cylinders 26 drive the pressing plate 24 to extend towards the center, thereby the up and down movement cylinders 21 drive the left and right movement cylinders 26 and the pressing plate 24 to retract upwards as a whole. The body extends downwards, pressing down on both sides of the aluminum-plastic film. Meanwhile, the middle pressing cylinder 39 drives the middle pressing plate 30 to move upwards. Then, the lifting motor 51 drives the conveyor belt 55 to move upwards through the lifting module 52 and the lifting connecting rod 53, so that the height of the aluminum-plastic film is lower than the height of the lower cutting edge. Finally, the conveyor belt motor 54 drives the conveyor belt 55 to rotate, moving the material pile from the pressing plate 24 to the guide rod 44, and then from the guide rod 44 to the glue box at the receiving point. This setting achieves the function of automatically stacking the aluminum-plastic film after precise cutting, stacking the messy aluminum-plastic film into a neat and orderly material pile. This reduces the risk of defects caused by improper product storage and product transportation, while facilitating the operation of subsequent process operators and improving production efficiency.

[0036] refer to Figure 1 , Figure 2 , Figure 3 Both fixed columns 22 are equipped with upper and lower movement cylinder fixing plates 23 that work in conjunction with the upper and lower movement cylinders 21 to install the upper and lower movement cylinders 21 and limit and fix the upper and lower movement cylinders 21.

[0037] refer to Figure 1 , Figure 2 , Figure 3 A fixing post locking plate 27 is fixedly installed at the bottom of the fixing post 22, and a fixing base plate 28 is fixedly installed at the bottom of the fixing post locking plate 27. The fixing post 22 can be easily installed onto the fixing base plate 28 through the fixing post locking plate 27, and the side pressing assembly 2 is installed on both sides of the aluminum-plastic film cutter 1.

[0038] refer to Figure 1 , Figure 2 , Figure 4 Movable support plates 33 are installed on both sides of the bottom of the top fixed plate 34. The bottom of the two movable support plates 33 are slidably and frictionally connected to the adjusting support plates 32, which can move the top fixed plate 34 up and down, thereby facilitating the height adjustment of the intermediate pressure plate 30.

[0039] refer to Figure 1 , Figure 2 , Figure 4 The bottom of the adjusting support plate 32 is fixedly installed with an installation base plate 31, which facilitates the installation of the intermediate pressing assembly 3 onto one side of the aluminum-plastic film cutter 1.

[0040] refer to Figure 1 , Figure 2 , Figure 5 A horizontal adjusting rod 42 is installed between the two guide fixing plates 41. A horizontal adjusting block 43 is slidably connected to the surface of the horizontal adjusting rod 42. By sliding the horizontal adjusting block 43 on the surface of the horizontal adjusting rod 42, the guide rod 44 can be adjusted to the left and right positions.

[0041] refer to Figure 1 , Figure 2 , Figure 5 The upper and lower adjusting rods 45 are slidably connected inside the horizontal adjusting block 43 and fixedly connected to the guide rod 44. The guide rod 44 can be adjusted up and down by sliding the upper and lower adjusting rods 45 inside the horizontal adjusting block 43.

[0042] refer to Figure 1 , Figure 2 , Figure 5The top of the guide plate 41 and the top and sides of the horizontal adjustment block 43 are threaded with screws that engage with the horizontal adjustment rod 42 and the vertical adjustment rod 45 respectively. By rotating the screws, the horizontal adjustment rod 42 and the vertical adjustment rod 45 are tightened, and the moving position of the guide rod 44 can be fixed.

[0043] Brief description of the usage process: When precise cutting of aluminum-plastic film is required for automatic stacking, transforming messy aluminum-plastic film into an orderly stack, the aluminum-plastic film is first cut by the aluminum-plastic film cutter 1. Then, the intermediate pressing cylinder 39 drives the intermediate pressing plate 30 downwards, pressing the cut aluminum-plastic film onto the conveyor belt 55. Next, the left and right movement cylinders 26 drive the pressing plate 24 to retract to both sides, while the up and down movement cylinders 21 drive the left and right movement cylinders 26 and the pressing plate 24 to retract upwards as a whole. This causes the left and right movement cylinders 26 to extend the pressing plate 24 towards the center, and the up and down movement cylinders 21 to extend the left and right movement cylinders 26 and the pressing plate 24 downwards as a whole, pressing down on both sides of the aluminum-plastic film. The intermediate pressing cylinder 39 then drives the intermediate pressing plate 30 towards the center... The material moves upwards, and then the lifting motor 51 drives the conveyor belt 55 upwards through the lifting module 52 and the lifting connecting rod 53, so that the height of the aluminum-plastic film is lower than the height of the lower cutting edge, and the aluminum-plastic film is sent to the cutting position again. The aluminum-plastic film is cut by the aluminum-plastic film cutter 1. The intermediate pressing cylinder 39 drives the intermediate pressing plate 30 downwards, and the intermediate pressing plate 30 presses the cut aluminum-plastic film down onto the conveyor belt 55. This cycle continues until a material pile is completed. Finally, the conveyor belt motor 54 drives the conveyor belt 55 to rotate, moving the material pile from the pressing plate 24 to the guide rod 44, and then from the guide rod 44 to the glue box at the receiving point, completing the entire stacking and receiving process. This cycle continues until the material pile reaches the required number of receiving piles, at which point the operator can perform the receiving action.

[0044] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A fully automatic stacking device for polymer lithium battery aluminum-plastic film casings, comprising an aluminum-plastic film cutter (1), a side pressing assembly (2), a middle pressing assembly (3), a material stacking guide assembly (4), and a stacking conveyor assembly (5), characterized in that: The side pressing assembly (2) includes fixed columns (22) symmetrically installed on both sides of the aluminum-plastic film cutter (1). Each of the two fixed columns (22) has a vertical movement cylinder (21) symmetrically installed on the side closest to the aluminum-plastic film cutter (1). A horizontal movement cylinder (26) is installed at the bottom of each vertical movement cylinder (21). A pressing plate slide rail (25) is installed at the end of each horizontal movement cylinder (26) closest to the aluminum-plastic film cutter (1). A pressing plate (24) is installed at the end of each pressing plate slide rail (25) closest to the aluminum-plastic film cutter (1). The middle pressing assembly... Component (3) includes a top fixing plate (34) installed on the side of the side pressing assembly (2) away from the aluminum-plastic film cutter (1). A material blocking cylinder fixing plate (35) is installed on the top of the top fixing plate (34). A material blocking cylinder movable plate (37) is installed at the bottom of the material blocking cylinder fixing plate (35). A material blocking cylinder (36) is installed on the top of the material blocking cylinder movable plate (37). A middle pressing cylinder fixing plate (38) is installed on both sides of the bottom of the top fixing plate (34). A middle pressing cylinder is installed on one side of the middle pressing cylinder fixing plate (38). 39), the output end of the intermediate pressing cylinder (39) is equipped with an intermediate pressing plate (30); the material stacking guide assembly (4) includes two guide fixing plates (41) symmetrically installed on the top of the stacking conveying assembly (5) near the intermediate pressing assembly (3), and two guide rods (44) are symmetrically installed between the two guide fixing plates (41); the stacking conveying assembly (5) includes a lifting module (52) installed on the bottom of the aluminum-plastic film cutter (1) near the intermediate pressing assembly (3), and a lifting motor is installed at the bottom of the lifting module (52). (51) A lifting connecting rod (53) is installed on the top of the lifting module (52), a conveyor belt (55) is installed on the top of the lifting connecting rod (53), a conveyor belt motor (54) is installed on one side of the bottom of the conveyor belt (55), and an upper and lower movement cylinder fixing plate (23) is installed on the surface of the two fixed columns (22) to cooperate with the upper and lower movement cylinder (21). A fixing column locking plate (27) is fixedly installed on the bottom of the fixed column (22), and a fixing base plate (28) is fixedly installed on the bottom of the fixing column locking plate (27).

2. The fully automatic stacking device for polymer lithium battery aluminum-plastic film casings according to claim 1, characterized in that: Movable support plates (33) are installed on both sides of the bottom of the top fixed plate (34), and the bottom of the two movable support plates (33) are slidably and frictionally connected to an adjusting support plate (32).

3. The fully automatic stacking device for polymer lithium battery aluminum-plastic film casings according to claim 2, characterized in that: The bottom of the adjusting support plate (32) is fixedly installed with a mounting base plate (31).

4. The fully automatic stacking device for polymer lithium battery aluminum-plastic film casings according to claim 3, characterized in that: A transverse adjusting rod (42) is installed between the two material guiding fixing plates (41), and a transverse adjusting block (43) is slidably connected to the surface of the transverse adjusting rod (42).

5. The fully automatic stacking device for polymer lithium battery aluminum-plastic film casings according to claim 4, characterized in that: The internal sliding connection of the transverse adjustment block (43) is fixedly connected to the upper and lower adjustment rods (45) of the guide rod (44).

6. The fully automatic stacking device for polymer lithium battery aluminum-plastic film casings according to claim 5, characterized in that: The top of the guide plate (41) and the top and sides of the horizontal adjustment block (43) are threaded with screws that engage with the horizontal adjustment rod (42) and the upper and lower adjustment rod (45), respectively.

7. The operation method of the fully automatic stacking device for polymer lithium battery aluminum-plastic film casings according to claim 6, characterized in that: Includes the following steps: Step 1: After the aluminum-plastic film needs to be precisely cut, the material is automatically stacked to stack the messy aluminum-plastic film into a neat and orderly pile. First, the aluminum-plastic film is cut by the aluminum-plastic film cutter (1). Then, the intermediate pressing cylinder (39) drives the intermediate pressing plate (30) to move downward, so that the intermediate pressing plate (30) presses the cut aluminum-plastic film downward onto the conveyor belt (55). Step 2: Then, the left and right movement cylinders (26) drive the pressing plate (24) to retract to both sides, while the up and down movement cylinders (21) drive the left and right movement cylinders (26) and the pressing plate (24) to retract upward as a whole, so that the left and right movement cylinders (26) drive the pressing plate (24) to extend to the middle, so that the up and down movement cylinders (21) drive the left and right movement cylinders (26) and the pressing plate (24) to extend downward as a whole, pressing the two sides of the aluminum-plastic film, and the middle pressing cylinder (39) drives the middle pressing plate (30) to move upward; Step 3: The lifting motor (51) drives the conveyor belt (55) to move upward through the lifting module (52) and lifting connecting rod (53), so that the height of the aluminum-plastic film is lower than the height of the lower blade, and the aluminum-plastic film is sent to the cutting position again. The aluminum-plastic film is cut by the aluminum-plastic film cutter (1). The intermediate pressing cylinder (39) drives the intermediate pressing plate (30) to move downward. The intermediate pressing plate (30) presses the cut aluminum-plastic film downward onto the conveyor belt (55). This cycle continues until a stack of materials is completed. Step 4: Finally, the conveyor belt motor (54) drives the conveyor belt (55) to rotate, moving the material pile from the pressing plate (24) to the guide rod (44), and then from the guide rod (44) to the glue box at the receiving point, completing the entire stacking and receiving process. This cycle continues until the material pile reaches the required number of receiving piles, at which point the operator can perform the receiving action.