Rubber tapping device for high-heat-dissipation overcharge anti-explosion lithium battery production

By introducing control components and scraping parts into the tape cutting device used in lithium battery production, the tape adhering to the cutting blade surface is automatically scraped off, solving the problem of tape adhesion affecting the cutting accuracy in the prior art, and realizing efficient cleaning and precise cutting of the cutting blade.

CN223777255UActive Publication Date: 2026-01-09NANTONG NAIWEITE POWER SUPPLY CO LTD
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Patent Information

Application Number
CN202520255324.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-09
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing tape cutting equipment used in lithium battery production often results in tape sticking to the cutting blade surface when cutting, affecting the cutting accuracy and making the cleaning process cumbersome.

Method used

A high-heat-dissipation, overcharge-proof, explosion-proof lithium battery production adhesive tape cutting device was designed. It adopts control components and scraping parts. Through the cooperation of scraping ring and rubber rope, the adhesive tape stuck to the cutting blade surface is automatically scraped off, ensuring the accuracy of the cutting blade.

Benefits of technology

It effectively avoids the tape sticking and affecting the accuracy of the cutter, simplifies the cleaning process, and improves the efficiency and precision of rubber tapping operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-heat-dissipation overcharge explosion-proof lithium battery production, and discloses a rubber tapping device for high-heat-dissipation overcharge explosion-proof lithium battery production, which comprises a rubber tapping table and is characterized in that a control assembly is arranged, when a connecting frame faces the surface of a fixed plate, a pressing rod is propped against the fixed plate, and the rubber tapping table is pressed against the pressing rod when the connecting frame faces the surface of the fixed plate; the pressing rod is stressed to longitudinally move in the connecting frame, when the pressing rod moves, the push rod hinged to the surface of the pressing rod can be turned over to push the sliding block and the sliding rod to slide in the arc-shaped groove formed in the surface of the round rod, the round rod can drive the winding roll to rotate in the connecting frame, and when the winding roll rotates, the rubber rope can be wound. The supporting plate fixed to the surface of the rubber rope can drive the scraping ring to slide on the surface of the cutting knife under the supporting of the first spring, so that the adhesive tape adhering to the surface of the cutting knife can be scraped, and the situation that the cutting accuracy of the cutting knife is affected due to adhesion of the adhesive tape is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of high heat dissipation overcharge explosion-proof lithium battery production technology, specifically a rubber cutting device for the production of high heat dissipation overcharge explosion-proof lithium batteries. Background Technology

[0002] High-heat dissipation, overcharge-proof, and explosion-proof lithium batteries are lithium batteries that can efficiently dissipate the heat generated during battery operation. Under normal charging and discharging conditions, as well as high-load operation, heat is generated inside the battery due to electrochemical reactions. High-heat dissipation lithium batteries, through special material and structural design, ensure that heat can be quickly conducted, convection, and radiated away, thereby maintaining the battery within a suitable operating temperature range.

[0003] According to a public notice (No. CN216597681U) regarding a tape cutting device for lithium battery production, the aforementioned application simply uses a cutter to cut the tape adhered during lithium battery production. It does not consider that some tape will stick to the surface of the cutter after cutting. The long-term adhesion of the tape will affect the accuracy of the cutter and requires frequent manual cleaning, which is a cumbersome process. To address this issue, we propose a tape cutting device for lithium battery production with high heat dissipation and overcharge protection. Utility Model Content

[0004] The purpose of this invention is to provide a rubber cutting device for the production of high heat dissipation, overcharge, and explosion-proof lithium batteries, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rubber cutting device for the production of high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries, comprising a rubber cutting table, a placement platform fixedly mounted on the surface of the rubber cutting table, a fixing rod fixedly mounted on the surface of the rubber cutting table, the fixing rod penetrating a fixing plate and fixedly connected to the fixing plate, an electric push rod provided on the inner wall of the fixing plate, a moving block fixedly mounted on the surface of the electric push rod, the moving block being slidably connected to the inner wall of the fixing plate, a hydraulic rod fixedly mounted on the surface of the moving block, a connecting frame fixedly mounted on the surface of the hydraulic rod, a connecting plate fixedly mounted on the surface of the connecting frame, and a cutting blade fixedly mounted on the bottom of the connecting plate. A support frame is fixedly installed on the right side of the connecting plate. A control component for cleaning the cutter is provided inside the connecting plate and the support frame. The control component includes a scraper ring, which is penetrated by the connecting plate and slidably connected to it. A support plate is fixedly installed on the surface of the scraper ring. One end of a spring is fixedly connected to the surface of the support plate. The other end of the spring is fixedly installed on the inner wall of the connecting plate. One end of a rubber rope is fixedly connected to the surface of the support plate. The other end of the rubber rope is fixedly installed on the surface of the winding reel. The winding reel is rotatably connected to the inner wall of the connecting frame, thereby scraping off the tape adhering to the surface of the cutter and preventing the tape from affecting the accuracy of the cutter.

[0006] Preferably, the control assembly further includes a scraping component, which includes a round rod whose surface is fixedly connected to the surface of the winding reel. The round rod passes through the connecting frame and is rotatably connected to the connecting frame. The round rod is rotatably connected to the inner wall of the support frame. When the round rod rotates, the winding reel can rotate on the inner wall of the connecting frame.

[0007] Preferably, the surface of the round rod is provided with an arc-shaped groove, the arc-shaped groove is slidably connected to the slide rod, and a slider is fixedly installed on the top of the slide rod. The slider passes through the support frame and is slidably connected to the support frame. When the slider moves, the slide rod will slide in the arc-shaped groove provided on the surface of the round rod.

[0008] Preferably, a flat rod is fixedly installed on the inner wall of the support frame. The flat rod passes through the slider and is slidably connected to the slider. The surface of the slider is hinged to one end of the push rod, and the other end of the push rod is hinged to the surface of the pressure rod. When the pressure rod is squeezed, the push rod can be folded to push the slider to slide.

[0009] Preferably, the pressure rod passes through the connecting frame and is slidably connected to the connecting frame. The surface of the connecting frame is fixedly connected to one end of the second spring, and the other end of the second spring is fixedly installed on the surface of the pressure rod. When the pressure rod is not in contact with the frame, it can spring up from the connecting frame with the support of the second spring.

[0010] Preferably, a protrusion is fixedly installed on the side of the connecting plate, and the front end of the protrusion is arc-shaped. The protrusion can cause the plate to fold when it comes into contact with the surface of the arc-shaped block.

[0011] Preferably, a support block is fixedly installed on the surface of the scraper ring, the surface of the support block is hinged to the plate, and an arc block is fixedly installed on the surface of the plate. When the arc block is abutted, the plate fixed to the surface of the arc block can be folded on the surface of the support block.

[0012] Compared with the prior art, this utility model provides a high heat dissipation, overcharge, and explosion-proof lithium battery production cutting device, which has the following beneficial effects:

[0013] 1. This high-heat-dissipation, overcharge-proof, explosion-proof lithium battery production rubber cutting device, through the setting of control components, when the connecting frame faces the surface of the fixed plate, the pressure rod will be pressed against the fixed plate, and the pressure rod will move longitudinally within the connecting frame under force. When the pressure rod moves, the push rod hinged to the surface of the pressure rod can be flipped to push the slider and the slider rod slides in the arc groove opened on the surface of the round rod. Then the round rod can drive the winding reel to rotate within the connecting frame. When the winding reel rotates, it can wind up the rubber rope. Then the support plate fixed to the surface of the rubber rope can drive the scraper ring to slide on the surface of the cutter under the support of spring one, thereby scraping off the tape stuck to the surface of the cutter and avoiding the tape sticking to affect the accuracy of the cutter.

[0014] 2. This high-heat-dissipation, overcharge-proof, explosion-proof lithium battery production adhesive cutting device is equipped with a scraping component. When the scraping ring moves to the right side of the connecting frame, the protrusion fixed on the surface of the connecting frame will abut against the surface of the arc block. When the arc block is abutted, the flat plate fixed on the surface of the arc block can be folded on the surface of the support block. The folded flat plate can tap the surface of the scraping ring, thereby causing the adhesive tape on the surface of the scraping ring to fall off, thus avoiding affecting the subsequent cleaning effect. Attached Figure Description

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a frontal cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the control component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the support frame of this utility model.

[0019] In the diagram: 1. Rubber cutting table; 2. Placement table; 3. Fixing rod; 4. Fixing plate; 5. Electric push rod; 6. Moving block; 7. Hydraulic rod; 8. Connecting frame; 9. Control component; 91. Scraper ring; 92. Support plate; 93. Spring 1; 94. Rubber rope; 95. Winding reel; 96. Scraping component; 961. Round rod; 962. Arc groove; 963. Sliding rod; 964. Sliding block; 965. Flat rod; 966. Push rod; 967. Pressure rod; 968. Spring 2; 969. Protrusion; 9610. Support block; 9611. Flat plate; 9612. Arc block; 10. Connecting plate; 11. Cutting blade; 12. Support frame. Detailed Implementation

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a rubber cutting device for the production of high heat dissipation, overcharge, and explosion-proof lithium batteries, including a rubber cutting table 1, a placement platform 2 fixedly installed on the surface of the rubber cutting table 1, a fixing rod 3 fixedly installed on the surface of the rubber cutting table 1, the fixing rod 3 passing through a fixing plate 4 and fixedly connected to the fixing plate 4, an electric push rod 5 provided on the inner wall of the fixing plate 4, a moving block 6 fixedly installed on the surface of the electric push rod 5, the moving block 6 slidably connected to the inner wall of the fixing plate 4, a hydraulic rod 7 fixedly installed on the surface of the moving block 6, a connecting frame 8 fixedly installed on the surface of the hydraulic rod 7, a connecting plate 10 fixedly installed on the surface of the connecting frame 8, a cutter 11 fixedly installed at the bottom of the connecting plate 10, a support frame 12 fixedly installed on the right side of the connecting plate 10, and a control component 9 for cleaning the cutter 11 provided inside the connecting plate 10 and the support frame 12, the control component 9 including: a scraper ring 91, the scraper ring 91 being penetrated by the connecting plate 10 and connected to the connecting plate 10. A sliding connection is used. A support plate 92 is fixedly installed on the surface of the scraper ring 91. The surface of the support plate 92 is fixedly connected to one end of the spring 93. The other end of the spring 93 is fixedly installed on the inner wall of the connecting plate 10. The surface of the support plate 92 is fixedly connected to one end of the rubber rope 94. The other end of the rubber rope 94 is fixedly installed on the surface of the winding reel 95. The winding reel 95 is rotatably connected to the inner wall of the connecting frame 8. The slider 964 and the sliding rod 963 slide in the arc groove 962 opened on the surface of the round rod 961. The round rod 961 can drive the winding reel 95 to rotate in the connecting frame 8. When the winding reel 95 rotates, it can wind up the rubber rope 94. The support plate 92 fixed on the surface of the rubber rope 94 can drive the scraper ring 91 to slide on the surface of the cutter 11 under the support of the spring 93. This can scrape off the tape stuck to the surface of the cutter 11 and prevent the tape from affecting the accuracy of the cutter 11 when cutting.

[0021] The control assembly 9 also includes a scraper 96, which comprises a round rod 961. The surface of the round rod 961 is fixedly connected to the surface of the winding reel 95. The round rod 961 passes through the connecting frame 8 and is rotatably connected to the connecting frame 8. The round rod 961 is rotatably connected to the inner wall of the support frame 12. When the round rod 961 rotates, the winding reel 95 can rotate within the inner wall of the connecting frame 8. An arc-shaped groove 962 is formed on the surface of the round rod 961. The arc-shaped groove 962 is slidably connected to a slide rod 963. A slider 964 is fixedly installed on the top of the slide rod 963. The slider 964 passes through the support frame 12 and is slidably connected to the support frame 12. When the slider 964 moves, the slide rod 963 slides within the arc-shaped groove 962 formed on the surface of the round rod 961. A flat rod 965 is fixedly installed on the inner wall of the support frame 12. The flat rod 965 passes through the slider 964 and is slidably connected to the slider 964. The surface of the slider 964 is hinged to one end of the push rod 966, and the other end of the push rod 966 is hinged to the surface of the pressure rod 967. When the pressure rod 967 is pressed, the push rod 966 can be folded, pushing the slider 964 to slide. The pressure rod 967 passes through the connecting frame 8 and is slidably connected to the connecting frame 8. The surface of the connecting frame 8 is fixedly connected to one end of the second spring 968, and the other end of the second spring 968 is fixedly installed on the surface of the pressure rod 967. When the pressure rod 967 is not resisted, it can spring up from inside the connecting frame 8 under the support of the second spring 968. A protrusion 969 is fixedly installed on the side of the connecting plate 10. The front end of the protrusion 969 is arc-shaped. The protrusion 969 can cause the plate 9611 to fold when it comes into contact with the surface of the arc block 9612. A support block 9610 is fixedly installed on the surface of the scraper ring 91. The surface of the support block 9610 is hinged to the plate 9611. An arc block 9612 is fixedly installed on the surface of the plate 9611. When the arc block 9612 is abutted, the plate 9611 fixed to the surface of the arc block 9612 can be folded on the surface of the support block 9610.

[0022] In this invention, during use, the high-heat-dissipation overcharge-proof explosion-proof lithium battery to be cut is placed on the surface of the placement platform 2. After placement, the electric push rod 5 is driven to push the moving block 6 to move laterally within the fixed plate 4. When the moving block 6 moves, the position of the cutter 11 can move synchronously. After the position of the cutter 11 is adjusted, the hydraulic rod 7 is driven to move the connecting frame 8 and the connecting plate 10 downwards. The cutter 11 is used to cut the high-heat-dissipation overcharge-proof explosion-proof lithium battery. After the cutting is completed, the hydraulic rod 7 is driven to lift the connecting frame 8 upwards, so that the cutter 11 is no longer in contact with the surface of the placement platform 2. At the same time, the surface of the fixed plate 4 will abut against the surface of the pressure rod 967. When the pressure rod 967 is abutted by the fixed plate 4, the pressure rod 967 is subjected to force and moves longitudinally within the connecting frame 8. The push rod 966 hinged to the surface of the pressure rod 967 can be folded, pushing the slider 964 and the sliding rod 963 on the round rod 961. The circular rod 961 slides within the arc-shaped groove 962 on the surface, allowing the reel 95 to rotate within the connecting frame 8. As the reel 95 rotates, it winds up the rubber rope 94. The support plate 92 fixed to the surface of the rubber rope 94, supported by the spring 93, causes the scraper ring 91 to slide on the surface of the cutter 11, thus scraping off the tape adhering to the cutter 11 and preventing the tape from affecting the accuracy of the cutter's cut. When the scraper ring 91 moves to the right side of the connecting frame 8, the protrusion 969 fixed to the surface of the connecting frame 8 will abut against the surface of the arc block 9612. When the arc block 9612 is abutted, the flat plate 9611 fixed to the surface of the arc block 9612 can fold over the surface of the support block 9610. The folded flat plate 9611 can then tap the surface of the scraper ring 91, causing the tape adhering to the scraper ring 91 to fall off, thus preventing any impact on subsequent cleaning.

[0023] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A high-heat-dissipation, overcharge-proof, explosion-proof lithium battery production cutting device, comprising a cutting table (1), characterized in that: A placement platform (2) is fixedly installed on the surface of the rubber cutting table (1). A fixing rod (3) is fixedly installed on the surface of the rubber cutting table (1). The fixing rod (3) passes through the fixing plate (4) and is fixedly connected to the fixing plate (4). An electric push rod (5) is provided on the inner wall of the fixing plate (4). A moving block (6) is fixedly installed on the surface of the electric push rod (5). The moving block (6) is slidably connected to the inner wall of the fixing plate (4). A hydraulic rod (7) is fixedly installed on the surface of the moving block (6). A connecting frame (8) is fixedly installed on the surface of the hydraulic rod (7). A connecting plate (10) is fixedly installed on the surface of the connecting frame (8). A cutter (11) is fixedly installed at the bottom of the connecting plate (10). A support frame is fixedly installed on the right side of the connecting plate (10). (12) The connecting plate (10) and the support frame (12) are provided with a control component (9) for cleaning the cutter (11). The control component (9) includes: a scraper (91), which is penetrated by the connecting plate (10) and slidably connected to the connecting plate (10). A support plate (92) is fixedly installed on the surface of the scraper (91). The surface of the support plate (92) is fixedly connected to one end of a spring (93). The other end of the spring (93) is fixedly installed on the inner wall of the connecting plate (10). The surface of the support plate (92) is fixedly connected to one end of a rubber rope (94). The other end of the rubber rope (94) is fixedly installed on the surface of a winding reel (95). The winding reel (95) is rotatably connected to the inner wall of the connecting frame (8).

2. The glue-cutting device for producing high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries according to claim 1, characterized in that: The control component (9) also includes a scraper (96), which includes a round rod (961). The surface of the round rod (961) is fixedly connected to the surface of the winding reel (95). The round rod (961) passes through the connecting frame (8) and is rotatably connected to the connecting frame (8). The round rod (961) is rotatably connected to the inner wall of the support frame (12).

3. The glue-cutting device for producing high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries according to claim 2, characterized in that: The surface of the round rod (961) is provided with an arc groove (962), the arc groove (962) is slidably connected to the slide rod (963), and a slider (964) is fixedly installed on the top of the slide rod (963). The slider (964) passes through the support frame (12) and is slidably connected to the support frame (12).

4. The glue-cutting device for producing high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries according to claim 3, characterized in that: A flat rod (965) is fixedly installed on the inner wall of the support frame (12). The flat rod (965) passes through the slider (964) and is slidably connected to the slider (964). The surface of the slider (964) is hinged to one end of the push rod (966), and the other end of the push rod (966) is hinged to the surface of the pressure rod (967).

5. The glue-cutting device for producing high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries according to claim 4, characterized in that: The pressure rod (967) passes through the connecting frame (8) and is slidably connected to the connecting frame (8). The surface of the connecting frame (8) is fixedly connected to one end of the second spring (968), and the other end of the second spring (968) is fixedly installed on the surface of the pressure rod (967).

6. The glue-cutting device for producing high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries according to claim 1, characterized in that: The side of the connecting plate (10) is fixedly fitted with a protrusion (969), and the front end of the protrusion (969) is arc-shaped.

7. The glue-cutting device for producing high-heat-dissipation, overcharge-proof, explosion-proof lithium batteries according to claim 1, characterized in that: A support block (9610) is fixedly installed on the surface of the scraper ring (91), the surface of the support block (9610) is hinged to the plate (9611), and an arc block (9612) is fixedly installed on the surface of the plate (9611).

Citation Information

Patent Citations

  • Rubber tapping device for lithium battery production

    CN216597681U