Polypropylene film termination adhesive tape for lithium battery

Abstract

The polypropylene film termination adhesive tape for the lithium battery comprises a right supporting frame and a left supporting frame, the left supporting frame is arranged on one side of the right supporting frame, a servo motor is installed in the right supporting frame, a belt wheel is installed at the output end of the servo motor, a transmission belt is installed on the surface of the belt wheel, and the left supporting frame and the right supporting frame are arranged on the transmission belt. A supporting plate is installed on the side wall of the right supporting frame, a plurality of sets of auxiliary wheels are movably installed in the supporting plate, a rotating ring is arranged on one side of the supporting plate, a sliding ring is installed on the side wall of the rotating ring, the sliding ring is in sliding connection with the auxiliary wheels, and the transmission belt extends to the surface of the rotating ring. According to the adhesive tape pasting device, the adhesive tape pasting position can be conveniently moved and adjusted, the lithium battery can be conveniently and rapidly wound in a reciprocating mode, the lithium battery can be conveniently and rapidly wound in an annular mode, the uniformity of winding the lithium battery with the adhesive tape is improved, and the convenience and effect of adhesive tape pasting are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of termination tapes, in particular to a polypropylene film termination tape for lithium batteries. Background Art

[0002] The lithium battery termination tape uses polypropylene insulation material as the base material, and is coated with acrylic glue resistant to lithium battery electrolyte on this basis. It is specially used for insulation and fixed protection of lithium-ion batteries and other parts. It has the characteristics of strong electrolyte resistance, high adhesion, softness, and environmental protection and halogen-free. In order to better use the termination tape, a polypropylene film termination tape for lithium batteries is proposed.

[0003] For example, a polypropylene film termination tape for lithium batteries disclosed in the authorization announcement number CN218538725U includes a tape roller, a rotating ring is rotatably connected to the surface of the tape roller, an iron sheet is fixedly connected to one side wall of the tape roller, a storage assembly is arranged inside the tape roller, a connecting assembly is arranged on one side of the storage assembly, a cutting assembly is arranged on the top of the connecting assembly, and a limiting assembly is arranged on the bottom of the storage assembly;

[0004] Although the polypropylene film termination tape for lithium batteries is realized, by setting a storage component, a connection component and a cutting component, it is realized that in the process of using the polypropylene film termination tape for lithium batteries, the staff rotates the connection plate from the inside of the storage box to the outside, so that the magnetic block and the iron sheet are magnetically attracted, and then the installation plate is pulled to the highest point, and rotated to be horizontally arranged. After the staff pulls the tape to a specified length, it pulls it upwards and the blade cuts it, which not only greatly facilitates the staff to disconnect the tape;

[0005] However, the problem that the existing termination tape is not conducive to convenient movement and adjustment of the tape sticking position and convenient reciprocating movement to wrap the lithium battery during use is not solved, which is not conducive to rapid annular winding of the lithium battery and improving the uniformity of the tape winding of the lithium battery, affecting the convenience and effect of tape sticking. Summary of the invention

[0006] The purpose of the utility model is to provide a polypropylene film termination tape for lithium batteries, so as to solve the problem proposed in the above background technology that the termination tape is not convenient to move and adjust the tape sticking position and convenient to move back and forth to wrap the lithium battery, which is not conducive to rapid annular winding of the lithium battery and improving the uniformity of the tape winding on the lithium battery, thus affecting the convenience and effect of tape sticking.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polypropylene film termination tape for lithium batteries, comprising a right support frame and a left support frame, a left support frame is arranged on one side of the right support frame, a servo motor is installed inside the right support frame, a pulley is installed at the output end of the servo motor, a transmission belt is installed on the surface of the pulley, a support plate is installed on the side wall of the right support frame, a plurality of auxiliary wheels are movably installed inside the support plate, a rotating ring is arranged on one side of the support plate, a sliding ring is installed on the side wall of the rotating ring, and the sliding ring is slidably connected to the auxiliary wheel, and the transmission belt extends to the surface of the rotating ring, a set shaft is installed on the side wall of the rotating ring, a termination tape body is set on the surface of the set shaft, and the termination tape body is movably connected to the set shaft.

[0008] Preferably, an integrated board is provided at the top of the left support frame, stepper motors are installed inside the left support frames on both sides of the integrated board, threaded rods are installed at the output ends of the stepper motors, and the threaded rods are movably connected to the left support frame.

[0009] Preferably, the surface of the threaded rod is covered with a threaded sleeve, the threaded rod is threadedly connected to the threaded sleeve, and the threaded sleeve is slidably connected to the left support frame.

[0010] Preferably, connecting blocks are installed on the side walls of the threaded sleeves, and the connecting blocks are connected to the integrated board.

[0011] Preferably, a reciprocating motor is installed at the bottom end of the integrated board, a pin is installed at the output end of the reciprocating motor, and a rotating arm is mounted on the surface of the pin.

[0012] Preferably, a rotating rod is installed at one end of the rotating arm away from the pin shaft, a movable shaft is installed at one end of the rotating rod close to the rotating arm, and the rotating rod is movably connected to the rotating arm through the movable shaft.

[0013] Preferably, a reciprocating rod is installed at one end of the rotating rod away from the movable shaft, a linkage shaft is installed at one end of the reciprocating rod close to the rotating rod, and the reciprocating rod is movably connected to the rotating rod through the linkage shaft, a limit block is installed at the top of the integrated board, and the reciprocating rod is slidably connected to the limit block, and an electric clamp is installed at one end of the reciprocating rod.

[0014] Preferably, a remote controller is installed on the side wall of the left support frame, and the output end of the remote controller is electrically connected to the input end of the servo motor, the stepper motor, the reciprocating motor, and the electric gripper.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the termination tape not only realizes convenient movement and adjustment of the tape sticking position and convenient reciprocating movement to wind the lithium battery, facilitates rapid annular winding of the lithium battery and improves the uniformity of the tape winding of the lithium battery, but also improves the convenience and effect of tape sticking;

[0016] The lithium battery that needs to be wrapped with tape is placed between the clamping jaws of the electric clamping jaw, and then the electric clamping jaw is closed to enable the electric clamping jaw to clamp and fix the lithium battery, the threaded rod is driven to rotate by the stepper motor, the threaded sleeve is driven to move by the threaded rod, the integrated board is driven to move by the threaded sleeve through the connecting block, and the electric clamping jaw and the lithium battery are driven to move by the integrated board. After the lithium battery moves to the bottom of the termination tape body, one end of the tape on the termination tape body is taken and pasted on the lithium battery. At the same time, the position of the tape pasting can be adjusted by controlling the moving distance of the integrated board. The pulley is driven to rotate by the servo motor, the transmission belt is driven to move by the pulley, the rotating ring is driven to rotate by the transmission belt, the set shaft is driven to rotate by the rotating ring, and the termination tape body is driven by the set shaft to rotate to perform annular winding on the lithium battery, thereby realizing convenient movement and adjustment of the tape pasting position, facilitating rapid annular winding of the lithium battery, and improving the convenience of tape pasting.

[0017] The pin shaft is driven to rotate by a reciprocating motor, the pin shaft drives the rotating arm to rotate, the rotating arm drives the rotating rod to rotate through the movable shaft, the rotating rod drives the reciprocating rod to move back and forth inside the limit block through the linkage shaft, and the reciprocating rod drives the electric clamp and the lithium battery to move back and forth, so that the tape is wound more evenly on the surface of the lithium battery, realizing convenient reciprocating movement to wrap the lithium battery, facilitating improving the uniformity of the tape winding around the lithium battery, and improving the effect of the tape winding and sticking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of a top cross-sectional structure of a left support frame of the utility model;

[0021] Figure 4 It is a side view structural schematic diagram of the rotating ring of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the integrated board of the utility model;

[0023] Figure 6 It is a partial front view cross-sectional structural schematic diagram of the support plate of the utility model.

[0024] In the figure: 1. right support frame; 2. support plate; 3. end tape body; 4. set shaft; 5. rotating ring; 6. integrated board; 7. left support frame; 8. servo motor; 9. pulley; 10. stepper motor; 11. threaded sleeve; 12. threaded rod; 13. connecting block; 14. transmission belt; 15. reciprocating motor; 16. rotating arm; 17. movable shaft; 18. rotating rod; 19. linkage shaft; 20. reciprocating rod; 21. limit block; 22. electric clamp; 23. auxiliary wheel; 24. sliding ring; 25. remote controller; 26. pin shaft. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-6 , the utility model provides an embodiment: a polypropylene film termination tape for lithium batteries, comprising a right support frame 1 and a left support frame 7, the left support frame 7 is arranged on one side of the right support frame 1, a servo motor 8 is installed inside the right support frame 1, the servo motor 8 plays a role of power drive, a pulley 9 is installed at the output end of the servo motor 8, a transmission belt 14 is installed on the surface of the pulley 9, a support plate 2 is installed on the side wall of the right support frame 1, a plurality of auxiliary wheels 23 are movably installed inside the support plate 2, a rotating ring 5 is arranged on one side of the support plate 2, a sliding ring 24 is installed on the side wall of the rotating ring 5, and the sliding ring 24 is slidably connected with the auxiliary wheel 23, and the transmission belt 14 extends to the surface of the rotating ring 5, a set shaft 4 is installed on the side wall of the rotating ring 5, a termination tape body 3 is set on the surface of the set shaft 4, and the termination tape body 3 is movably connected with the set shaft 4;

[0027] First, the device is connected to an external circuit, and the electric clamp 22 is opened through the remote controller 25. The lithium battery to be wrapped with tape is placed between the clamping jaws of the electric clamp 22, and then the electric clamp 22 is closed to allow the electric clamp 22 to clamp and fix the lithium battery. The stepper motor 10 is turned on by the remote controller 25, and the stepper motor 10 drives the threaded rod 12 to rotate. Under the threaded connection between the threaded rod 12 and the threaded sleeve 11, and under the sliding cooperation between the threaded sleeve 11 and the left support frame 7, the threaded rod 12 drives the threaded sleeve 11 to move, and the threaded sleeve 11 drives the integrated board 6 to move through the connecting block 13, and the integrated board 6 drives the electric clamp 22 and the lithium battery to move. After the lithium battery moves to the bottom of the termination tape body 3, the termination tape is wound. One end of the tape on the belt body 3 is pasted on the lithium battery. At the same time, the position of the tape pasting can be adjusted by controlling the moving distance of the integrated board 6. The servo motor 8 is turned on by the remote controller 25, and the servo motor 8 drives the pulley 9 to rotate, and the pulley 9 drives the transmission belt 14 to move. Under the sliding cooperation between the auxiliary wheel 23 and the sliding ring 24, the transmission belt 14 drives the rotating ring 5 to rotate, and the rotating ring 5 drives the set shaft 4 to rotate, and the set shaft 4 drives the end tape body 3 to rotate, so as to perform annular winding on the lithium battery to complete the pasting of the lithium battery, and then the tape can be cut, so as to realize the convenient movement and adjustment of the tape pasting position, facilitate the rapid annular winding of the lithium battery, and improve the convenience of tape pasting;

[0028] An integrated board 6 is provided at the top of the left support frame 7, and stepper motors 10 are installed inside the left support frame 7 on both sides of the integrated board 6. The stepper motors 10 play a role of power drive, and threaded rods 12 are installed at the output ends of the stepper motors 10, and the threaded rods 12 are movably connected to the left support frame 7;

[0029] The surface of the threaded rod 12 is covered with a threaded sleeve 11, and the threaded rod 12 is threadedly connected to the threaded sleeve 11, and the threaded sleeve 11 is slidably connected to the left support frame 7, and the side wall of the threaded sleeve 11 is installed with a connecting block 13, and the connecting block 13 is connected to the integrated board 6;

[0030] A reciprocating motor 15 is installed at the bottom end of the integrated board 6. The reciprocating motor 15 plays a role of power drive. A pin shaft 26 is installed at the output end of the reciprocating motor 15. A rotating arm 16 is mounted on the surface of the pin shaft 26. A rotating rod 18 is installed at one end of the rotating arm 16 away from the pin shaft 26. A movable shaft 17 is installed at one end of the rotating rod 18 close to the rotating arm 16, and the rotating rod 18 is movably connected to the rotating arm 16 through the movable shaft 17.

[0031] A reciprocating rod 20 is installed at one end of the rotating rod 18 away from the movable shaft 17, and a linkage shaft 19 is installed at one end of the reciprocating rod 20 close to the rotating rod 18, and the reciprocating rod 20 is movably connected with the rotating rod 18 through the linkage shaft 19, a limit block 21 is installed at the top of the integrated board 6, and the reciprocating rod 20 is slidably connected with the limit block 21, and an electric clamp 22 is installed at one end of the reciprocating rod 20;

[0032] A remote controller 25 is installed on the side wall of the left support frame 7, and the output end of the remote controller 25 is electrically connected to the input end of the servo motor 8, the stepper motor 10, the reciprocating motor 15, and the electric clamp 22;

[0033] In order to make the tape winding more uniform, the reciprocating motor 15 is turned on through external control, and the reciprocating motor 15 drives the pin shaft 26 to rotate, and the pin shaft 26 drives the rotating arm 16 to rotate, and the rotating arm 16 drives the rotating rod 18 to rotate through the movable shaft 17. Under the limited sliding support of the limit block 21, the rotating rod 18 drives the reciprocating rod 20 to move back and forth inside the limit block 21 through the linkage shaft 19, and the reciprocating rod 20 drives the electric clamp 22 and the lithium battery to move back and forth, so that the tape is wound more evenly on the surface of the lithium battery, realizing convenient reciprocating movement to wrap the lithium battery, facilitating improving the uniformity of the tape winding around the lithium battery, and improving the effect of tape winding and pasting.

[0034] Working principle: first connect the device to the external circuit, place the lithium battery that needs to be wrapped with tape between the jaws of the electric clamp 22, and then close the electric clamp 22 to make the electric clamp 22 clamp and fix the lithium battery, and the stepper motor 10 drives the threaded rod 12 to rotate, and the threaded rod 12 drives the threaded sleeve 11 to move, and the threaded sleeve 11 drives the integrated board 6 to move through the connecting block 13, and the integrated board 6 drives the electric clamp 22 and the lithium battery to move. After the lithium battery moves to the bottom of the termination tape body 3, take one end of the tape on the termination tape body 3 and stick it on the lithium battery. At the same time, the position of the tape sticking can be adjusted by controlling the moving distance of the integrated board 6, and the servo motor 8 drives the pulley 9 to rotate, and the pulley 9 drives the transmission belt 14 to move, and the transmission belt 14 drives the rotation The ring 5 rotates, and the rotating ring 5 drives the set shaft 4 to rotate, and the set shaft 4 drives the termination tape body 3 to rotate, so as to perform annular winding on the lithium battery to complete the pasting of the lithium battery, and then the tape can be cut. In order to make the tape winding more uniform, the reciprocating motor 15 is turned on by external control, and the reciprocating motor 15 drives the pin shaft 26 to rotate, and the pin shaft 26 drives the rotating arm 16 to rotate, and the rotating arm 16 drives the rotating rod 18 to rotate through the movable shaft 17. Under the limited sliding support of the limit block 21, the rotating rod 18 drives the reciprocating rod 20 to reciprocate inside the limit block 21 through the linkage shaft 19, and the reciprocating rod 20 drives the electric clamp 22 and the lithium battery to reciprocate, so that the tape is wound more uniformly on the surface of the lithium battery, so as to complete the use of the polypropylene film termination tape for lithium batteries.

[0035] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A polypropylene film termination tape for lithium batteries, comprising a right support frame (1) and a left support frame (7), characterized in that: A left support frame (7) is arranged on one side of the right support frame (1), a servo motor (8) is installed inside the right support frame (1), a pulley (9) is installed at the output end of the servo motor (8), a transmission belt (14) is installed on the surface of the pulley (9), a support plate (2) is installed on the side wall of the right support frame (1), a plurality of sets of auxiliary wheels (23) are movably installed inside the support plate (2), a rotating ring (5) is arranged on one side of the support plate (2), a sliding ring (24) is installed on the side wall of the rotating ring (5), and the sliding ring (24) is slidably connected to the auxiliary wheels (23), and the transmission belt (14) extends to the surface of the rotating ring (5), a sleeve shaft (4) is installed on the side wall of the rotating ring (5), a termination tape body (3) is sleeved on the surface of the sleeve shaft (4), and the termination tape body (3) is movably connected to the sleeve shaft (4).

2. The polypropylene film termination tape for lithium batteries according to claim 1, characterized in that: An integrated board (6) is arranged at the top of the left support frame (7), and stepper motors (10) are installed inside the left support frames (7) on both sides of the integrated board (6), and threaded rods (12) are installed at the output ends of the stepper motors (10), and the threaded rods (12) are movably connected to the left support frame (7).

3. The polypropylene film termination tape for lithium batteries according to claim 2, characterized in that: The surface of the threaded rod (12) is sleeved with a threaded sleeve (11), the threaded rod (12) is threadedly connected to the threaded sleeve (11), and the threaded sleeve (11) is slidably connected to the left support frame (7).

4. The polypropylene film termination tape for lithium battery according to claim 3, characterized in that: A connecting block (13) is installed on the side wall of the threaded sleeve (11), and the connecting block (13) is connected to the integrated board (6).

5. The polypropylene film termination tape for lithium battery according to claim 2, characterized in that: A reciprocating motor (15) is installed at the bottom end of the integrated board (6), a pin shaft (26) is installed at the output end of the reciprocating motor (15), and a rotating arm (16) is sleeved on the surface of the pin shaft (26).

6. The polypropylene film termination tape for lithium battery according to claim 5, characterized in that: A rotating rod (18) is mounted on one end of the rotating arm (16) away from the pin shaft (26), and a movable shaft (17) is mounted on one end of the rotating rod (18) close to the rotating arm (16), and the rotating rod (18) is movably connected to the rotating arm (16) via the movable shaft (17).

7. A polypropylene film termination tape for lithium batteries according to claim 6, characterized in that: A reciprocating rod (20) is mounted on one end of the rotating rod (18) away from the movable shaft (17), a linkage shaft (19) is mounted on one end of the reciprocating rod (20) close to the rotating rod (18), and the reciprocating rod (20) is movably connected to the rotating rod (18) via the linkage shaft (19), a limit block (21) is mounted on the top end of the integrated board (6), and the reciprocating rod (20) is slidably connected to the limit block (21), and an electric clamp (22) is mounted on one end of the reciprocating rod (20).

8. The polypropylene film termination tape for lithium battery according to claim 1, characterized in that: A remote controller (25) is mounted on the side wall of the left support frame (7), and an output end of the remote controller (25) is electrically connected to input ends of the servo motor (8), the stepper motor (10), the reciprocating motor (15), and the electric gripper (22).

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