An automated cylindrical cell insulation paper covering system

By combining cutting, adsorption, and positioning mechanisms with a dust removal mechanism, the stability problem of the insulating paper during the material handling process is solved, ensuring efficient bonding of the insulating paper to the battery cell and improving the stability and reliability of the battery cell insulating paper covering system.

CN120933427BActive Publication Date: 2026-02-24SHENZHEN HUIDING INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202511437842.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-02-24
Estimated Expiration
2045-10-10

AI Technical Summary

Technical Problem

In existing technologies, the insulating paper has poor stability during the material handling and movement process, and is prone to displacement or falling off, which affects the subsequent bonding effect.

Method used

The insulating paper body is cut using a cutting component, and the adsorption channel and positioning mechanism ensure stable adsorption and positioning of the insulating paper. Surface impurities are removed by a dust removal mechanism, and the side-mounted material plate is combined to improve the bonding accuracy and stability.

Benefits of technology

This achieves stability and adhesion accuracy of the insulating paper during the material handling process, preventing it from falling off and improving the bonding quality between the battery cell and the insulating paper, as well as the overall structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an automatic cylindrical battery cell insulation paper covering system and relates to the technical field of battery cell processing. The automatic cylindrical battery cell insulation paper covering system comprises a table top, the upper surface of the table top is provided with a blanking component for blanking the barley paper, and the output end of the blanking component is provided with a cutting component for cutting the barley paper into an insulation paper body; and the table top is further provided with a conveying component for conveying the battery cell body. The external suction component can synchronously suck the gas in the moving groove through the auxiliary channel during operation, so that the connecting plate drives the positioning plate to move to the outside of the suction box. The positioning plate can be flipped to one side of the insulation paper body under the driving force of the elastic force of the torsional spring, the insulation paper body side is pressed and positioned, the position accuracy of the insulation paper body in the suction and subsequent attachment process is ensured, and the phenomenon that the insulation paper body falls due to unstable suction is avoided.
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Description

Technical Field

[0001] This invention relates to the field of battery cell processing technology, specifically to an automated cylindrical battery cell insulating paper covering system. Background Technology

[0002] Cell insulation paper covering is a core process for ensuring safety in battery manufacturing. It prevents cell short circuits through a dual mechanism of physical isolation and temperature protection. The covering method, material selection, and process optimization directly affect battery performance and lifespan. Insulating paper (such as barley paper or polyimide film) covers the positive and negative electrode surfaces of the cell to form an insulating layer, blocking direct contact between the cell and the metal casing or adjacent cells, and preventing short circuits caused by vibration, friction, or overcurrent.

[0003] Existing technology 1 (Chinese patent with publication number CN220086088U, publication date 2023-11-24) discloses a battery cell processing equipment, including a feeding mechanism, a discharging mechanism, a tab alignment mechanism, a cell testing mechanism, a tab cutting mechanism, an insulating paper application mechanism, a tab folding mechanism, a cell holder, and a robotic arm. The battery cells are placed in the cell holders, and the robotic arm transfers the cells to different cell holders. Simultaneously, the robotic arm, in conjunction with the tab alignment mechanism, cell testing mechanism, tab cutting mechanism, insulating paper application mechanism, and tab folding mechanism, not only realizes the tab alignment, cell testing, tab cutting, insulating paper application, and tab folding processes, but also makes the connection between each process more seamless, improving production efficiency.

[0004] There is also existing technology 2 (Chinese patent with publication number CN108615931A and announcement date of 2018-10-02) lithium battery insulating paper application equipment, including a frame assembly and a battery feeding mechanism, a lifting and transferring mechanism, a punching and applying mechanism, an adhesive paper feeding mechanism, a lifting and unloading mechanism, a receiving mechanism, and a robotic arm handling mechanism on it; the lifting and transferring mechanism is connected to the battery feeding mechanism, and there are two sets of punching and applying mechanisms and adhesive paper feeding mechanisms on both sides of the lifting and transferring mechanism. The lifting and unloading mechanism is connected to the lifting and transferring mechanism. There is no need to restrict the battery feeding direction, and the insulating paper application operation is completed automatically, with high processing efficiency.

[0005] While existing technologies can automatically complete the process of applying insulating paper with high efficiency, the stability of the insulating paper is poor when it is picked up and moved. The insulating paper is prone to displacement or falling off during the process of picking up and moving the paper, which affects the subsequent pasting effect.

[0006] Therefore, we propose an automated cylindrical battery cell insulation paper covering system to address the problems mentioned above. Summary of the Invention

[0007] The purpose of this invention is to provide an automated cylindrical battery cell insulation paper covering system to solve the problem mentioned in the background art, which is that the insulation paper is not stable when it is moved and picked up, and the insulation paper is prone to displacement or falling off during the moving and picking process, thus affecting the subsequent adhesion effect.

[0008] To achieve the above objectives, the present invention provides the following technical solution: an automated cylindrical battery cell insulating paper covering system, comprising a table, wherein the upper surface of the table is provided with a feeding component for feeding barley paper, and the output end of the feeding component is provided with a cutting component for cutting the barley paper into insulating paper bodies; the table is also provided with a conveying component for conveying the battery cell bodies, and a pasting component is provided on the side of the conveying component; an adsorption box is provided on the lower side of the pasting component, and a side pasting plate is provided on the side of the pasting component; a positioning mechanism is provided on the adsorption box, and the positioning mechanism achieves auxiliary positioning of the insulating paper body on the side by moving the position of the positioning plate contained therein; a dust removal mechanism is provided on the side of the adsorption box, and the dust removal mechanism achieves large-area dust removal of the insulating paper body synchronously with the operation of the positioning mechanism.

[0009] Preferably, the adsorption box has an interface on its side that connects to an external air suction component, and the adsorption box has a connecting groove inside that connects to the interface. An adsorption channel is provided below the connecting groove, through which the insulating paper body is adsorbed.

[0010] Preferably, the positioning mechanism includes a connecting plate, which is slidably connected to the inner side of the adsorption box, and the lower end of the connecting plate is rotatably connected to a positioning plate, and a torsion spring is rotatably connected between the side of the positioning plate and the connecting plate.

[0011] Preferably, when the positioning plate is located outside the adsorption box, the positioning plate forms an elastic structure with the connecting plate through a torsion spring, and the positioning plate is located below the side of the insulating paper body to assist in positioning the insulating paper body. When the positioning plate is located inside the adsorption box, the positioning plate and the connecting plate are in the same vertical position.

[0012] Preferably, the adsorption box has an internal movable groove, and a pull plate is slidably connected inside the movable groove. The pull plate is arranged in a "C" shape, and a moving groove is provided on the side of the movable groove.

[0013] Preferably, the upper end of the pull plate extends into the interior of the moving groove, and a linkage plate is fixedly connected to the upper end of the pull plate. The linkage plate is slidably connected inside the moving groove. An auxiliary channel is connected through the moving groove and the connecting groove. The linkage plate slides along the moving groove 20 under the action of gas adsorption.

[0014] Preferably, an inclined plate is fixedly connected to the lower end of the pull plate, the lower end of the inclined plate has an arc-shaped structure, an abutment plate is fixedly connected to the upper end of the connecting plate, the abutment plate has an arc-shaped structure, the abutment plate abuts against the inclined edge of the inclined plate, and a return spring is fixedly connected between the upper surface of the abutment plate and the movable groove.

[0015] Preferably, the dust removal mechanism includes a toothed plate, which is fixedly connected to the side of the connecting plate. A rotating shaft is rotatably connected to the outside of the adsorption box, and a gear that meshes with the toothed plate is fixedly connected to the outside of the rotating shaft. A rotating roller is fixedly connected to the outside of the rotating shaft, and an inclined groove with an annular structure is opened on the outside of the rotating roller.

[0016] Preferably, a limiting ring is sleeved on the outer side of the rotating roller, and a protrusion that is slidably connected to the inside of the limiting ring is provided inside the inclined groove. An abutment rod is fixedly connected to the lower side of the limiting ring. An air blowing plate that is connected to an external air supply pipe is rotatably connected to the lower side of the adsorption box. An extension plate is fixedly connected to the outer side of the air blowing plate, and a sliding groove is provided on the extension plate. An abutment rod is slidably connected inside the sliding groove.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The barley paper is cut into insulating paper bodies by the cutting component. At this time, the applicator moves down and the external suction component is activated. The suction component can cooperate with the adsorption channel through the connecting groove to adsorb and limit the insulating paper body. The applicator moves down and can then stick the insulating paper body to the battery cell body. After the insulating paper body is initially stuck, the side applicator moves down. The side applicator can stick the insulating paper body to the side of the battery cell body, further improving the adhesion between the battery cell body and the insulating paper body.

[0019] When the external suction component is running, it can simultaneously extract the gas inside the moving slot through the auxiliary channel. At this time, the linkage plate moves the pull plate under the action of air pressure adsorption, so that the connecting plate moves the positioning plate to the outside of the adsorption box. Under the drive of the elastic force of the torsion spring, the positioning plate can flip to the side of the insulating paper body to press and position the edge of the insulating paper body, ensuring the position accuracy of the insulating paper body in the adsorption and subsequent attachment process, thereby avoiding the phenomenon of the insulating paper body falling off due to unstable adsorption.

[0020] When the external suction component stops operating, the linkage plate is in a state of no force. At this time, the contact plate can drive the connecting plate to move upward under the elastic force of the return spring, so that the positioning plate is stored inside the adsorption box. At this time, the positioning plate does not limit the insulating paper body, which facilitates the subsequent pasting operation of the insulating paper body. At the same time, the upward-moving contact plate can abut against the tilting plate, so that the linkage plate is reset, which facilitates subsequent operation.

[0021] When the connecting plate moves downward, the toothed plate on the side moves downward as well. At this time, the rotating roller also starts to rotate. As the rotating roller rotates, the abutment rod on the lower side of the limit ring will also reciprocate, which will drive the air blowing plate to swing back and forth. The air blowing plate is connected to the external air supply pipe. During the swinging process, the air blowing plate can blow air to clean the insulating paper body over a wide range, blowing away dust and other impurities on the surface of the insulating paper body, ensuring the cleanliness of the surface of the insulating paper body, and further improving the bonding quality between the insulating paper body and the battery cell body.

[0022] When the external suction component stops operating and the connecting plate moves up, the toothed plate will drive the gear to rotate in the opposite direction, causing the rotating roller to rotate in the opposite direction. The limit ring and the abutment rod will also move in the opposite direction, causing the blowing plate to swing in the opposite direction, preparing for the next dust cleaning operation. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the material feeding component of the present invention;

[0025] Figure 3 This is a three-dimensional structural diagram of the bonding component of the present invention;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the adsorption box of the present invention;

[0027] Figure 5 This is a schematic diagram of the three-dimensional cross-sectional structure of the adsorption channel of the present invention;

[0028] Figure 6 This is a three-dimensional cross-sectional view of the movable groove structure of the present invention;

[0029] Figure 7 This is a three-dimensional structural diagram of the positioning plate in its stored state according to the present invention;

[0030] Figure 8 This is a schematic diagram of the three-dimensional structure of the rotating shaft of the present invention;

[0031] Figure 9 This is a schematic diagram of the gear three-dimensional structure of the present invention;

[0032] Figure 10 For the present invention Figure 9Enlarged structural diagram at point A in the middle;

[0033] Figure 11 This is a schematic diagram of the three-dimensional structure of the extension plate of the present invention.

[0034] In the diagram: 1. Tabletop; 2. Feeding component; 3. Conveying component; 4. Cutting component; 5. Applying component; 6. Battery cell body; 7. Insulating paper body; 8. Side applying plate; 9. Interface; 10. Adsorption box; 11. Positioning plate; 12. Rotating shaft; 13. Gear; 14. Toothed plate; 15. Connecting groove; 16. Adsorption channel; 17. Auxiliary channel; 18. Return spring; 19. Movable groove; 20. Moving groove; 21. Contact plate; 22. Inclined plate; 23. Connecting plate; 24. Pull plate; 25. Linkage plate; 26. Rotating roller; 27. Air blowing plate; 28. Extension plate; 29. ​​Slide groove; 30. Contact rod; 31. Inclined groove; 32. Limiting ring; 33. Torsion spring. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Example 1: As Figures 1-5 The present invention provides the following technical solution: an automated cylindrical battery cell insulating paper covering system, which discloses an adsorption box 10. Through the cooperation of the adsorption box 10 and an external suction component, the insulating paper body 7 can be adsorbed, thereby completing the automatic pasting of the insulating paper body 7. The upper surface of the table 1 is provided with a feeding component 2 for feeding barley paper, and the output end of the feeding component 2 is provided with a cutting component 4 for cutting the barley paper into insulating paper bodies 7. The table 1 is also provided with a cutting component 4 for cutting the barley paper into insulating paper bodies 7. A conveying component 3 is used to convey the battery cell body 6. A material-applying component 5 is provided on the side of the conveying component 3. An adsorption box 10 is provided on the lower side of the material-applying component 5. A side-applying plate 8 is provided on the side of the material-applying component 5. An interface 9 is provided on the side of the adsorption box 10 to connect with an external air suction component. A connecting groove 15 is provided inside the adsorption box 10 to connect with the interface 9. An adsorption channel 16 is provided below the connecting groove 15 to adsorb the insulating paper body 7.

[0037] The cutting component 4 is used to precisely cut the barley paper to obtain the insulating paper body 7 that meets the design requirements. After cutting, the pasting component 5 is activated to move it downwards, and the external suction component is turned on. At this time, the suction component, with the help of the connecting groove 15 and the adsorption channel 16, forms an effective adsorption system to adsorb and position the insulating paper body 7, ensuring its stability during operation. The pasting component 5 is manipulated to change its movement direction and continue to move downwards. Its adhesive function is used to accurately adhere the insulating paper body 7 to the designated position of the battery cell body 6. After the insulating paper body 7 and the battery cell body 6 are initially bonded, the side pasting plate 8 is activated to move downwards. Through the precise pressure of the side pasting plate 8, the edge of the insulating paper body 7 is made to fit tightly with the side of the battery cell body 6, thereby further enhancing the adhesion between the battery cell body 6 and the insulating paper body 7 and improving the stability and reliability of the overall structure.

[0038] Example 2: Figures 5-7 and Figure 10The present invention provides the following technical solution: an automated cylindrical battery cell insulating paper covering system, which discloses a positioning mechanism. This positioning mechanism presses and positions the sides of the insulating paper body 7 to ensure the accuracy of its position during adsorption and subsequent attachment processes. The adsorption box 10 is equipped with a positioning mechanism. This mechanism uses the positional movement of its included positioning plate 11 to achieve auxiliary positioning of the insulating paper body 7 on its sides. When the positioning plate 11 is located outside the adsorption box 10, it forms an elastic structure with the connecting plate 23 via a torsion spring 33, and is positioned below the side of the insulating paper body 7 for auxiliary positioning. When the positioning plate 11 is located inside the adsorption box 10, it is in the same vertical position as the connecting plate 23. When the positioning plate 11 is located outside the adsorption box 10, it forms an elastic structure with the connecting plate 23 via a torsion spring 33, and is positioned below the side of the insulating paper body 7 for auxiliary positioning. When plate 11 is located inside adsorption box 10, positioning plate 11 and connecting plate 23 are at the same vertical position. An movable groove 19 is provided inside adsorption box 10, and a pull plate 24 is slidably connected inside the movable groove 19. The pull plate 24 has a "C" shaped structure. A moving groove 20 is provided on the side of the movable groove 19. The upper end of the pull plate 24 extends into the moving groove 20, and a linkage plate 25 is fixedly connected to the upper end of the pull plate 24. The linkage plate 25 is slidably connected inside the moving groove 20. The moving groove 20 and the connecting plate 23... An auxiliary channel 17 is connected through the through grooves 15. The linkage plate 25 slides along the moving groove 20 under the action of gas adsorption. An inclined plate 22 is fixedly connected to the lower end of the pull plate 24. The lower end of the side of the inclined plate 22 is set with an arc structure. An abutment plate 21 is fixedly connected to the upper end of the connecting plate 23. The side of the abutment plate 21 is set with an arc structure. The side of the abutment plate 21 abuts against the inclined edge of the inclined plate 22. At the same time, a return spring 18 is fixedly connected between the upper surface of the abutment plate 21 and the moving groove 19.

[0039] When the external suction component is activated, it can simultaneously suction the gas inside the moving slot 20 using the auxiliary channel 17. As the suction process continues, the air pressure inside the moving slot 20 gradually decreases. Under the suction force created by the pressure difference, the linkage plate 25 shifts towards the side where the auxiliary channel 17 is located. The movement of the linkage plate 25 will cause the pull plate 24 connected to it to move together, causing the inclined plate 22 at the lower end of the pull plate 24 to move towards the contact plate 21 and come into contact with it. After being subjected to the contact force of the inclined plate 22, the contact plate 21 will transmit the force to the connecting plate 23, causing the connecting plate 23 to move downward. The connecting plate 23 continues to move downward until it moves the positioning plate 11 to the outer area of ​​the adsorption box 10. At this time, the positioning plate 11 is freed from the limiting constraint of the adsorption box 10. Driven by the elastic force provided by the torsion spring 33, the positioning plate 11 flips towards the side where the insulating paper body 7 is located and performs a pressing and positioning operation on the side of the insulating paper body 7 to ensure the positional accuracy of the insulating paper body 7 during the adsorption process and subsequent attachment operation, and to minimize the occurrence of the insulating paper body 7 falling off due to unstable adsorption, thus ensuring the stability and reliability of the entire process.

[0040] When the external suction component stops operating, the linkage plate 25 is in a free state without constraint due to the loss of external force. At this time, the return spring 18 releases its elastic force by utilizing its stored elastic potential energy, driving the contact plate 21 to move upward. During the upward movement of the contact plate 21, it will drive the connecting plate 23 connected to it to move upward synchronously. The upward movement of the connecting plate 23 further causes the positioning plate 11 to retract into the adsorption box 10 until the positioning plate 11 is housed in the designated position of the adsorption box 10. In this state, the positioning plate 11 no longer limits the insulating paper body 7, providing convenient conditions for the subsequent pasting operation of the insulating paper body 7, ensuring that the pasting process can be carried out smoothly and accurately. At the same time, the upward-moving contact plate 21 will come into contact with the inclined plate 22 and generate a resisting force. This resisting force pushes the inclined plate 22 and the linkage plate 25 connected to it back to the initial position, completing the reset operation of the linkage system, preparing for the start-up and normal operation of the next process flow, and ensuring the continuity and stability of the entire equipment operation.

[0041] Example 3: Figure 8 , Figure 9 and Figure 11The present invention provides the following technical solution: an automated cylindrical battery cell insulation paper covering system, which discloses a dust removal mechanism. This mechanism blows away dust and other impurities from the surface of the insulation paper body 7, ensuring the cleanliness of the insulation paper body 7 and further improving the bonding quality between the insulation paper body 7 and the battery cell body 6. A dust removal mechanism is provided on the side of the adsorption box 10. This mechanism achieves large-area dust removal of the insulation paper body 7 synchronously with the operation of the positioning mechanism. The dust removal mechanism includes a toothed plate 14, which is fixedly connected to the side of the connecting plate 23. A rotating shaft 12 is rotatably connected to the outside of the adsorption box 10, and the outer side of the rotating shaft 12... A gear 13 that meshes with the toothed plate 14 is fixedly connected to the side, and a rotating roller 26 is fixedly connected to the outer side of the rotating shaft 12. An inclined groove 31 with an annular structure is opened on the outer side of the rotating roller 26. A limiting ring 32 is sleeved on the outer side of the rotating roller 26, and a protrusion that is slidably connected to the inclined groove 31 is provided inside the limiting ring 32. An abutment rod 30 is fixedly connected to the lower side of the limiting ring 32. An air blowing plate 27 that is connected to an external air supply pipe is rotatably connected to the lower side of the adsorption box 10. An extension plate 28 is fixedly connected to the outer side of the air blowing plate 27, and a sliding groove 29 is opened on the extension plate 28. The abutment rod 30 is slidably connected inside the sliding groove 29.

[0042] When the connecting plate 23 moves downward under the driving force, the toothed plate 14 installed on its side will move downward synchronously. Due to the precise meshing relationship between the toothed plate 14 and the gear 13, the linear movement of the toothed plate 14 will be converted into the rotational movement of the gear 13, causing the gear 13 to start rotating around its own axis. The gear 13 and the rotating roller 26 are fixedly connected through the same rotating shaft 12. Therefore, the rotation of the gear 13 will directly drive the rotating roller 26 to rotate synchronously. The outer side of the rotating roller 26 is designed with an inclined groove 31 in the shape of a ring. The inclined groove 31 has a specific inclination angle and a continuous curved profile. The limiting ring 32 is provided with a protruding structure inside. The protrusion and the inclined groove 31 form a sliding connection relationship. As the rotating roller 26 continues to rotate, the unique shape of the inclined groove 31 will guide the protrusion inside the limiting ring 32, guiding the limiting ring 32 to move regularly along the axial direction of the rotating roller 26. During the reciprocating motion, a contact rod 30 is fixedly connected to the lower side of the limiting ring 32. As the limiting ring 32 reciprocates, the contact rod 30 also moves synchronously. The other end of the contact rod 30 is slidably connected to the groove 29 of the extension plate 28. This sliding connection allows the reciprocating motion of the contact rod 30 to be converted into the swing of the extension plate 28. When the contact rod 30 slides in the groove 29, it will drive the extension plate 28 and the air blowing plate 27 fixedly connected to the extension plate 28 to swing back and forth. The air blowing plate 27 is connected to the external air supply pipe. During the swing, the air blowing plate 27 can blow air onto the insulating paper body 7 with a large coverage area. The airflow will quickly blow away the dust, impurities, etc. on the surface of the insulating paper body 7, effectively ensuring the cleanliness of the surface of the insulating paper body 7 and avoiding problems such as loose bonding and air bubbles caused by surface impurities, ensuring that the bonding between the two meets the ideal process requirements.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automated cylindrical battery cell insulating paper covering system, comprising a table (1), wherein the upper surface of the table (1) is provided with a feeding component (2) for feeding barley paper, and the output end of the feeding component (2) is provided with a cutting component (4) for cutting the barley paper into insulating paper bodies (7), the table (1) is also provided with a conveying component (3) for conveying the battery cell body (6), and the side of the conveying component (3) is provided with a pasting component (5), characterized in that, The lower side of the bonding component (5) is provided with an adsorption box (10), and the side of the bonding component (5) is provided with a side bonding plate (8). The adsorption box (10) is provided with a positioning mechanism. The positioning mechanism achieves auxiliary positioning of the side of the insulating paper body (7) by moving the position of the positioning plate (11) contained therein. The side of the adsorption box (10) is provided with a dust removal mechanism. The dust removal mechanism achieves large-area dust removal of the insulating paper body (7) synchronously with the operation of the positioning mechanism. The positioning mechanism includes a connecting plate (23), which is slidably connected to the inner side of the adsorption box (10). A positioning plate (11) is rotatably connected to the lower end of the connecting plate (23), and a torsion spring (33) is rotatably connected between the side of the positioning plate (11) and the connecting plate (23). A movable groove (19) is provided inside the adsorption box (10), and a pull plate (24) is slidably connected inside the movable groove (19). The pull plate (24) has a "C" shaped structure. The movable groove (19) is provided with a movable groove (20) on its side. The upper end of the pull plate (24) extends into the interior of the movable groove (20), and the upper end of the pull plate (24) is fixedly connected to a linkage plate (25). The linkage plate (25) is slidably connected inside the movable groove (20). An auxiliary channel (17) is connected between the movable groove (20) and the connecting groove (15). The linkage plate (25) slides along the movable groove (20) under the action of gas adsorption.

2. The automated cylindrical battery cell insulating paper covering system according to claim 1, characterized in that: The adsorption box (10) has an interface (9) on its side that connects to an external air intake component, and the adsorption box (10) has a connecting groove (15) inside that connects to the interface (9), and an adsorption channel (16) is provided below the connecting groove (15) to adsorb the insulating paper body (7) through the adsorption channel (16).

3. The automated cylindrical battery cell insulating paper covering system according to claim 2, characterized in that: When the positioning plate (11) is located outside the adsorption box (10), the positioning plate (11) forms an elastic structure with the connecting plate (23) through the torsion spring (33), and the positioning plate (11) is located below the side of the insulating paper body (7) to assist in positioning the insulating paper body (7). When the positioning plate (11) is located inside the adsorption box (10), the positioning plate (11) and the connecting plate (23) are in the same vertical position.

4. The automated cylindrical battery cell insulating paper covering system according to claim 3, characterized in that: The lower end of the pull plate (24) is fixedly connected to an inclined plate (22), the lower end of the side of the inclined plate (22) is set in an arc shape, the upper end of the connecting plate (23) is fixedly connected to an abutment plate (21), the side of the abutment plate (21) is set in an arc shape, and the side of the abutment plate (21) abuts against the inclined side of the inclined plate (22), and at the same time, a return spring (18) is fixedly connected between the upper surface of the abutment plate (21) and the movable groove (19).

5. An automated cylindrical battery cell insulating paper covering system according to claim 4, characterized in that: The dust removal mechanism includes a toothed plate (14), which is fixedly connected to the side of the connecting plate (23). The outer side of the adsorption box (10) is rotatably connected to a rotating shaft (12), and the outer side of the rotating shaft (12) is fixedly connected to a gear (13) that meshes with the toothed plate (14). The outer side of the rotating shaft (12) is fixedly connected to a rotating roller (26), and the outer side of the rotating roller (26) is provided with an inclined groove (31) with a ring-shaped structure.

6. An automated cylindrical battery cell insulating paper covering system according to claim 5, characterized in that: The outer side of the rotating roller (26) is fitted with a limiting ring (32), and the inside of the limiting ring (32) is provided with a protrusion that is slidably connected to the inside of the inclined groove (31). The lower side of the limiting ring (32) is fixedly connected with an abutment rod (30). The lower side of the adsorption box (10) is rotatably connected with an air blowing plate (27) that is connected to an external air supply pipe. The outer side of the air blowing plate (27) is fixedly connected with an extension plate (28), and a sliding groove (29) is provided on the extension plate (28). The abutment rod (30) is slidably connected inside the sliding groove (29).

Citation Information

Patent Citations

  • Insulation paper pasting equipment of lithium battery

    CN108615931A

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    CN220086088U

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