Tab rubberizing device

Abstract

The utility model relates to a tab rubberizing device which comprises a rack, a tape releasing mechanism, a guide mechanism and a rubberizing mechanism, a mounting plate is arranged on the rack, a rotating shaft is rotatably arranged on the mounting plate, a spiral adhesive tape disc is arranged on a placing plate of the rotating shaft and sleeved on the rotating shaft, and the spiral adhesive tape disc can rotate on the mounting plate. Under the action of the guide mechanism, the adhesive tape on the spiral adhesive tape disc moves to the adhesive tape sticking mechanism to stick the adhesive tape on the tab, the tension of the adhesive tape on the spiral adhesive tape disc can be adjusted by being connected with the rotating shaft in cooperation with the tension controller, the spiral adhesive tape structure is adopted, the adhesive tape length is large, the adhesive tape replacement frequency can be reduced, and the adhesive tape sticking efficiency is improved. Therefore, the tab rubberizing efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production equipment, in particular to a tab glue sticking device. Background Art

[0002] The battery tab is an important component of lithium-ion polymer battery products. Its main function is to lead the positive and negative electrodes out of the battery cell as the contact point during charging and discharging. The tab is mainly composed of two parts: the film and the metal strip. The film is the insulating part on the tab, which is used to prevent short circuits and leakage, and the metal strip is the conductive part, which is used to transmit current.

[0003] In the production process of lithium batteries, after the tabs are welded to the battery cells, a tab gluing device is required to glue the metal tape of the tabs to insulate and fix the tabs. The tape unwinding mechanism of the existing tab gluing device is a straight-roll tape structure, the tape length is short, and the tape replacement frequency is high, which affects the tab gluing efficiency. Utility Model Content

[0004] Based on this, it is necessary to provide a tab glue sticking device.

[0005] The utility model solves the above technical problems with the following technical solutions: a tab glue sticking device, comprising:

[0006] frame;

[0007] The unwinding mechanism comprises: a mounting plate, a rotating shaft, a tension controller and a spiral tape reel, wherein the mounting plate is arranged on the frame, the rotating shaft is rotatably arranged on the mounting plate, a placement plate is arranged on the rotating shaft, the spiral tape reel is arranged on the placement plate, and the spiral tape reel is sleeved on the rotating shaft, and the tension controller is connected to the rotating shaft;

[0008] A guide mechanism, the guide mechanism is arranged on the frame, and the guide mechanism is used to guide the movement of the tape of the spiral tape reel;

[0009] The gluing mechanism is arranged on the frame and is used for pulling and cutting the tape of the spiral tape reel and sticking the cut tape on the pole ear.

[0010] In one embodiment, the tab glue attaching device further includes: a first guide roller and two second guide rollers, wherein the first guide roller is rotatably arranged on the mounting plate, the central axis of the first guide roller is parallel to the central axis of the rotating shaft, and the two second guide rollers are rotatably arranged on the frame at intervals, and the central axis of the second guide roller is perpendicular to the central axis of the first guide roller.

[0011] In one embodiment, the guide mechanism includes: a plurality of tensioning rollers and a plurality of guide rollers, each of the tensioning rollers is arranged on the frame in sequence and rotated at intervals up and down, and each of the tensioning rollers is located on one side of the two second guide rollers, and each of the guide rollers is arranged on the frame in sequence and at intervals, and each of the guide rollers is located on one side of the glue application mechanism.

[0012] In one embodiment, a tension sleeve is disposed on the rotating shaft, and an outer surface of the tension sleeve is movably abutted against an inner wall of the spiral tape reel.

[0013] In one embodiment, the glue sticking mechanism comprises: a traction assembly, a glue cutting assembly and a glue sticking assembly, and the traction assembly, the glue cutting assembly and the glue sticking assembly are respectively arranged on the frame at intervals.

[0014] In one embodiment, the traction assembly includes: a rubber supporting seat and a rubber pulling clamp, the rubber supporting seat is arranged on the frame and is spaced apart from the guide roller, the rubber pulling clamp is slidably arranged on the frame, and the rubber pulling clamp moves towards or away from the rubber supporting seat.

[0015] In one embodiment, the rubber cutting assembly includes: a rubber pressing roller and a cutter, the rubber pressing roller and the cutter are arranged on the frame at intervals, and the rubber pressing roller and the cutter respectively move towards or away from the rubber supporting seat.

[0016] In one embodiment, the glue sticking assembly includes: a glue suction plate and a glue sticking roller, the glue suction plate and the glue sticking roller are sequentially arranged to rotate up and down at intervals, and the glue suction plate is located below the glue pulling clamp.

[0017] The beneficial effects of the utility model are as follows: the utility model provides a pole ear gluing device, which is provided with a mounting plate on a frame, a rotating shaft rotatably arranged on the mounting plate, a spiral tape reel arranged on a placement plate of the rotating shaft, and sleeved on the rotating shaft, the spiral tape reel can rotate on the mounting plate, and under the action of the guide mechanism, the tape on the spiral tape reel moves to the gluing mechanism to glue the pole ear, and is connected with the rotating shaft in cooperation with the tension controller, which can adjust the tension of the tape on the spiral tape reel, adopts a spiral tape structure, has a longer tape length, can reduce the frequency of tape replacement, and thus can improve the efficiency of gluing the pole ear. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic structural diagram of a tab glue attaching device according to an embodiment;

[0020] Figure 2 A schematic structural diagram of a tab glue attaching device according to an embodiment;

[0021] Figure 3 A schematic structural diagram of a tape unwinding mechanism and a guide mechanism according to an embodiment;

[0022] Figure 4 The figure is a schematic structural diagram of a glue sticking mechanism according to an embodiment.

[0023] In the accompanying drawings, 10, the ear glue sticking device; 100, the frame; 200, the tape unwinding mechanism; 210, the mounting plate; 220, the rotating shaft; 230, the tension controller; 240, the spiral tape reel; 250, the placement plate; 300, the guide mechanism; 310, the tensioning roller; 320, the guide roller; 400, the glue sticking mechanism; 410, the traction assembly; 411, the glue pulling fixture; 412, the glue supporting seat; 420, the glue cutting assembly; 421, the glue pressing roller; 422, the cutter; 430, the glue sticking assembly; 431, the glue suction disk; 432, the glue sticking roller; 510, the first guide roller; 520, the second guide roller. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The technical solution of the present invention will be further described below in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0025] It should be understood that the same or similar numbers in the drawings of the embodiments correspond to the same or similar parts. In the description of the present utility model, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom" and the like indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0026] In one embodiment, Figure 1 , Figure 2 and Figure 3As shown, a tab glue sticking device 10 includes: a frame 100, a tape unwinding mechanism 200, a guide mechanism 300 and a glue sticking mechanism 400, wherein the tape unwinding mechanism 200 includes: a mounting plate 210, a rotating shaft 220, a tension controller 230 and a spiral tape reel 240, wherein the mounting plate 210 is arranged on the frame 100, the rotating shaft 220 is rotatably arranged on the mounting plate 210, a placing plate 250 is arranged on the rotating shaft 220, and the spiral tape reel 240 is arranged on the placing plate 2 50, and the spiral tape reel 240 is sleeved on the rotating shaft 220, the tension controller 230 is connected to the rotating shaft 220, the guide mechanism 300 is arranged on the frame 100, the guide mechanism 300 is used to guide the movement of the tape of the spiral tape reel 240, the glue sticking mechanism 400 is arranged on the frame 100, the glue sticking mechanism 400 is used to pull and cut the tape of the spiral tape reel 240, and stick the cut tape on the pole ear.

[0027] In this embodiment, a mounting plate 210 is provided on the frame 100, and the rotating shaft 220 is rotatably provided on the mounting plate 210. The spiral tape reel 240 is provided on the placement plate 250 of the rotating shaft 220 and sleeved on the rotating shaft 220. The spiral tape reel 240 can rotate on the mounting plate 210, and under the action of the guide mechanism 300, the tape on the spiral tape reel 240 moves to the gluing mechanism 400 to glue the pole ear, that is, under the traction of the gluing mechanism 400 on the tape, the spiral tape reel 240 can be moved vertically. The tape is unrolled by rotating in the vertical direction, and the tape on the spiral tape reel 240 can move forward, and move to the gluing mechanism 400 through the guide mechanism 300 for cutting and sticking the cut tape on the pole ear. The tension controller 230 is set on the mounting plate 210, and the tension controller 230 is connected to the rotating shaft 220 to adjust the tension of the tape on the spiral tape reel 240. The spiral tape structure has a longer tape length, which can reduce the frequency of tape replacement, thereby improving the gluing efficiency of the pole ear.

[0028] In one embodiment, Figure 2 and Figure 3As shown, the tab glue attaching device 10 also includes: a first guide roller 510 and two second guide rollers 520, the first guide roller 510 is rotatably arranged on the mounting plate 210, the central axis of the first guide roller 510 is parallel to the central axis of the rotating shaft 220, the two second guide rollers 520 are rotatably arranged on the frame 100 at intervals, and the central axis of the second guide roller 520 is perpendicular to the central axis of the first guide roller 510. Specifically, the mounting plate 210 is vertically connected to the frame 100, and the first guide roller 510 is vertically rotatably arranged on the mounting plate 210, that is, the first guide roller 510 rotates in the vertical direction, and can guide the tape on the spiral tape reel 240 in a state perpendicular to the glue sticking surface, that is, the tape is in a vertical state, and the second guide roller 520 is vertically rotatably arranged on the frame 100, that is, the second guide roller 520 rotates in the horizontal direction, and can guide the tape guided out through the first guide roller 510 in a state parallel to the glue sticking surface, that is, the tape is in a horizontal state. In this way, the tape on the spiral tape reel 240 can be guided in a horizontal state after being guided by the first guide roller 510 and the second guide roller 520, which is convenient for subsequent glue sticking.

[0029] In one embodiment, Figure 2 and Figure 3 As shown, the guide mechanism 300 includes: a plurality of tension rollers 310 and a plurality of guide rollers 320, each of the tension rollers 310 is sequentially arranged on the frame 100 with intervals, and each of the tension rollers 310 is located on one side of the two second guide rollers 520, each of the guide rollers 320 is sequentially arranged on the frame 100 with intervals, and each of the guide rollers 320 is located on one side of the glue-applying mechanism 400. Specifically, after the adhesive tape on the spiral adhesive tape reel 240 is guided by the first guide roller 510 and the second guide roller 520, it is sequentially wound on each tension roller 310, so that the adhesive tape can maintain appropriate tension during operation, which helps to reduce the fluctuation and deviation of the adhesive tape during operation and ensure the stable operation of the adhesive tape, and then it is wound on each guide roller 320, which can ensure that the adhesive tape moves to the glue-applying mechanism 400 according to the predetermined trajectory.

[0030] In one embodiment, a tension sleeve is provided on the rotating shaft 220, and the outer surface of the tension sleeve is movably abutted against the inner wall of the spiral tape reel 240. Specifically, by providing the tension sleeve on the rotating shaft 220, the spiral tape reel 240 can be stably sleeved on the rotating shaft 220, and under the traction of the tape by the adhesive tape applying mechanism 400, the spiral tape reel 240 can stably rotate and unwind the tape.

[0031] In one embodiment, Figure 1 and Figure 2As shown, the glue sticking mechanism 400 includes: a traction assembly 410, a glue cutting assembly 420 and a glue sticking assembly 430, and the traction assembly 410, the glue cutting assembly 420 and the glue sticking assembly 430 are respectively arranged at intervals on the frame 100. Specifically, the traction assembly 410 is used to clamp the starting end of the tape and drive the tape to move forward to pull out a set length of tape, and then the glue cutting assembly 420 is used to press the tape to fix the tape, thereby cutting the tape at the pressing position close to the tape, and finally the glue sticking assembly 430 is used to absorb and transport the tape and stick it on the tab.

[0032] In one embodiment, Figure 2 and Figure 4 As shown, the traction assembly 410 includes: a rubber support seat 412 and a rubber pulling fixture 411, wherein the rubber support seat 412 is arranged on the frame 100 and is spaced apart from the guide roller 320, and the rubber pulling fixture 411 is slidably arranged on the frame 100, and the rubber pulling fixture 411 moves in a direction close to or away from the rubber support seat 412. Specifically, the starting end of the adhesive tape is located on the rubber support seat 412, and the rubber pulling fixture 411 moves in a horizontal direction close to or away from the rubber support seat 412. A first driver is arranged on the frame 100, and the first driver is connected to the rubber pulling fixture 411. When the first driver drives the rubber pulling fixture 411 to move in a direction close to the rubber support seat 412, the rubber pulling fixture 411 clamps the starting end of the adhesive tape, and then the first driver drives the rubber pulling fixture 411 to move away from the rubber support seat 412 to pull out a set length of the adhesive tape.

[0033] In one embodiment, Figure 2 and Figure 4 As shown, the rubber cutting assembly 420 includes: a rubber pressing roller 421 and a cutter 422, the rubber pressing roller 421 and the cutter 422 are arranged at intervals on the frame 100, and the rubber pressing roller 421 and the cutter 422 respectively move in the direction close to or away from the rubber supporting seat 412. Specifically, the rubber pressing roller 421 and the cutter 422 respectively move in the vertical direction close to or away from the rubber supporting seat 412, and the frame 100 is provided with a second driver and a third driver at intervals, the second driver is connected to the rubber pressing roller 421 by driving, and the third driver is connected to the cutter 422 by driving. When the rubber pulling clamp 411 pulls out the set length of the tape, the second driver drives the rubber pressing roller 421 to move in the direction close to the rubber supporting seat 412 to press the tail end of the set length of the pulled tape, and then the third driver drives the cutter 422 to move in the direction close to the rubber supporting seat 412 to cut the tape at the pressing position close to the tape.

[0034] In one embodiment, Figure 2 and Figure 4As shown, the glue sticking assembly 430 includes: a glue suction disc 431 and a glue sticking roller 432, the glue suction disc 431 and the glue sticking roller 432 are rotated and arranged in sequence at intervals up and down, and the glue suction disc 431 is located below the glue pulling fixture 411. Specifically, the cut tape is adsorbed on the adsorption surface of the glue suction disc 431, and the rotation of the glue suction disc 431 can make the cut tape contact with the glue sticking roller 432, so that the tape is transferred to the glue sticking roller 432, and finally, the glue sticking roller 432 is rotated to move against the pole ear, so that the tape can be attached to the pole ear in sequence, and the gluing of the pole ear is completed.

[0035] Compared with the prior art, the utility model has at least the following advantages:

[0036] The utility model provides a pole ear gluing device, which comprises a mounting plate arranged on a frame, a rotating shaft rotatably arranged on the mounting plate, a spiral tape reel arranged on a placement plate of the rotating shaft and sleeved on the rotating shaft, the spiral tape reel can rotate on the mounting plate, and under the action of a guide mechanism, the tape on the spiral tape reel moves to the gluing mechanism to glue the pole ear, and a tension controller is connected with the rotating shaft to adjust the tension of the tape on the spiral tape reel, adopts a spiral tape structure, has a longer tape length, can reduce the frequency of replacing the tape, and thus can improve the gluing efficiency of the pole ear.

[0037] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A tab glue sticking device, characterized in that: include: frame; The unwinding mechanism comprises: a mounting plate, a rotating shaft, a tension controller and a spiral tape reel, wherein the mounting plate is arranged on the frame, the rotating shaft is rotatably arranged on the mounting plate, a placement plate is arranged on the rotating shaft, the spiral tape reel is arranged on the placement plate, and the spiral tape reel is sleeved on the rotating shaft, and the tension controller is connected to the rotating shaft; A guide mechanism, the guide mechanism is arranged on the frame, and the guide mechanism is used to guide the movement of the tape of the spiral tape reel; The gluing mechanism is arranged on the frame and is used for pulling and cutting the tape of the spiral tape reel and sticking the cut tape on the pole ear.

2. The tab glue attaching device according to claim 1, characterized in that: Also includes: A first guide roller and two second guide rollers, the first guide roller is rotatably arranged on the mounting plate, the central axis of the first guide roller is parallel to the central axis of the rotating shaft, the two second guide rollers are rotatably arranged on the frame at intervals, and the central axis of the second guide roller is perpendicular to the central axis of the first guide roller.

3. The tab glue attaching device according to claim 2, characterized in that: The guide mechanism includes: a plurality of tensioning rollers and a plurality of guide rollers, each of the tensioning rollers is arranged on the frame in sequence and rotated at intervals up and down, and each of the tensioning rollers is located on one side of the two second guide rollers, and each of the guide rollers is arranged on the frame in sequence and at intervals, and each of the guide rollers is located on one side of the glue application mechanism.

4. The tab glue attaching device according to claim 1, characterized in that: A tension sleeve is arranged on the rotating shaft, and the outer surface of the tension sleeve is movably abutted against the inner wall of the spiral tape reel.

5. The tab glue attaching device according to claim 3, characterized in that: The glue sticking mechanism comprises: a traction assembly, a glue cutting assembly and a glue sticking assembly, and the traction assembly, the glue cutting assembly and the glue sticking assembly are respectively arranged on the frame at intervals.

6. The tab glue attaching device according to claim 5, characterized in that: The traction assembly includes: a rubber supporting seat and a rubber pulling clamp, the rubber supporting seat is arranged on the frame and is spaced apart from the guide roller, the rubber pulling clamp is slidably arranged on the frame, and the rubber pulling clamp moves towards or away from the rubber supporting seat.

7. The tab glue attaching device according to claim 6, characterized in that: The rubber cutting assembly comprises: a rubber pressing roller and a cutting knife, wherein the rubber pressing roller and the cutting knife are arranged on the frame at intervals, and the rubber pressing roller and the cutting knife respectively move towards or away from the rubber supporting seat.

8. The tab glue attaching device according to claim 7, characterized in that: The glue sticking assembly comprises: a glue suction disc and a glue sticking roller, the glue suction disc and the glue sticking roller are sequentially arranged to rotate up and down at intervals, and the glue suction disc is located below the glue pulling clamp.

Images