Auxiliary tool for soft package lithium battery production

Abstract

The utility model discloses an auxiliary tool for soft package lithium battery production, and relates to the technical field of soft package lithium battery production. The device comprises a treatment table, the two sides of the top of the treatment table are rotationally connected with a bubble protection film releasing roller and a bubble protection film winding roller through roller wheel supports respectively, and the rear end of a roller shaft where the bubble protection film winding roller is located is fixedly connected with the rotating end of a motor fixedly installed on the outer wall of the roller wheel supports. And a blanking notch is formed in the middle of the top of the treatment table, a guide type seat is fixed to the position, on one side of the blanking notch, of the top of the treatment table, and a U-shaped film guide groove is formed in the guide type seat. The bubble protection film is guided to be in a U shape through the guide type seat and the guide seat, the U-shaped film cutting blade is arranged on the front side of the film cutter, and the bubble protection film can be cut and heat-sealed through the U-shaped film cutting blade, so that the heat-sealed and packaged soft package lithium battery can automatically fall into a transfer trolley to be collected, manual collection by personnel is not needed, and more convenience is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of soft-pack lithium battery production, in particular to an auxiliary tooling for soft-pack lithium battery production. Background Art

[0002] Soft-pack batteries are a name compared to the two hard-shell batteries, cylindrical and square. Their internal composition is not much different from that of square and cylindrical lithium batteries. The biggest difference is that soft-pack batteries use aluminum-plastic composite film as the outer shell, while square and cylindrical batteries use metal materials as the outer shell. When the package is transported for the next step, such as labeling or installation, it is usually placed in a box. Multiple lithium battery packs are located in the box and stacked. When transported, it is easy to collide due to shaking, causing damage to the lithium battery pack. After retrieval, the patent with application number 202320895102.9 discloses an auxiliary tooling for the production of soft-pack lithium batteries, including a support plate, the upper surface of the support plate is fixedly connected to the first vertical plate and the second vertical plate, the first vertical plate and the second vertical plate are both rotatably connected to the first rotating roller and the second rotating roller, the two first rotating rollers and the two second rotating rollers are wrapped with a bubble protective film, the upper surface of the support plate is fixedly connected to the processing table, the processing table is located below the bubble protective film, and the upper surface of the support plate is provided with a cutting packaging assembly.

[0003] However, in actual use, the applicant found that after the soft-pack lithium battery was cut and heat-sealed for protection, personnel were required to manually transfer the packaged and protected soft-pack lithium battery to a transfer vehicle for collection, which was not convenient enough. In view of this, we proposed an auxiliary tooling for the production of soft-pack lithium batteries. Utility Model Content

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses an auxiliary tooling for the production of soft-pack lithium batteries, comprising a processing table, wherein two sides of the top of the processing table are rotatably connected with a bubble protection film release roller and a bubble protection film winding roller respectively through roller supports, the rear end of the roller shaft at the position where the bubble protection film winding roller is located is fixedly connected to the rotating end of a motor fixedly installed on the outer wall of the roller support, a blanking notch is opened at the middle position of the top of the processing table, a guide seat is fixed on the top of the processing table on one side of the blanking notch, a U-shaped film guide groove is opened on the guide seat, and a processing plate on the other side of the blanking notch is provided. A guide seat is fixed on the top of the table, and a guide groove is provided on the guide seat. A front seat body is fixed on the top of the processing table on the front side of the blanking groove, and a rear seat body is fixed on the top of the processing table on the rear side of the blanking groove. A film cutter is movably provided on the front side of the rear seat body, an electric heater is fixed on the film cutter, a U-shaped film cutting blade is fixed on the front side of the film cutter, a telescopic cylinder is fixedly installed on the rear side of the rear seat body, and the telescopic end of the telescopic cylinder is fixedly connected to the rear side of the film cutter, a parking groove is provided on the front side of the processing table, and a transfer vehicle is parked in the parking groove.

[0006] Preferably, an infrared counter transmitting end is fixedly installed on the top of the front side of the parking slot, and an infrared counter receiving end is fixedly installed on the top of the rear side of the parking slot.

[0007] Preferably, the infrared counter transmitting end cooperates with the infrared counter receiving end, and the infrared light emitted by the infrared counter transmitting end is located directly below the blanking notch.

[0008] Preferably, a control panel is fixedly mounted on the front side of the processing table, the control panel is electrically connected to an external power source via a wire, and the telescopic cylinder, the motor and the electric heater are electrically connected to the control panel via wires respectively.

[0009] Preferably, the material dropping notch is connected to the parking slot, and the transfer vehicle is parked directly below the material dropping notch.

[0010] Preferably, the top of the U-shaped film guiding groove is flush with the top of the guide groove, the top of the U-shaped film guiding groove is higher than the top of the U-shaped film cutting edge, and the bottom of the U-shaped film guiding groove is higher than the bottom of the U-shaped film cutting edge.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses an auxiliary tooling for soft-pack lithium battery production, which guides the bubble protection film into a U shape through a guide seat and a guide seat, and arranges a U-shaped film cutting blade on the front side of the film cutter, so that the bubble protection film can be cut and heat-sealed through the U-shaped film cutting blade, so that the heat-sealed soft-pack lithium battery can automatically fall into a transfer vehicle for collection, without the need for manual collection by personnel, which is more convenient, and the soft-pack lithium batteries falling into the transfer vehicle can be counted through the arranged infrared counter transmitting end and the infrared counter receiving end, without the need for personnel counting, and the count on the display can be used to timely judge and transfer the transfer vehicle, so the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a front structural schematic diagram of an auxiliary tooling for the production of soft-pack lithium batteries of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a rear seat and a film cutter in an auxiliary tooling for soft-pack lithium battery production of the utility model;

[0016] Figure 3 The utility model is a rear structural schematic diagram of an auxiliary tooling for the production of soft-pack lithium batteries.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Processing table; 2. Roller support; 3. Bubble protective film release roller; 4. Guide seat; 41. U-shaped film guide groove; 5. Blanking notch; 6. Rear seat; 7. Telescopic cylinder; 8. Front seat; 9. Guide seat; 91. Guide groove; 10. Motor; 11. Bubble protective film winding roller; 12. Control panel; 13. Transfer vehicle; 14. Infrared counter transmitting end; 15. Parking groove; 16. Film cutter; 161. Electric heater; 162. U-shaped film cutting blade; 17. Infrared counter receiving end. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 As shown, the utility model provides a technical solution:

[0021] Embodiment 1: An auxiliary tooling for the production of soft-pack lithium batteries, comprising a processing table 1, wherein the two sides of the top of the processing table 1 are rotatably connected with a bubble protective film release roller 3 and a bubble protective film winding roller 11 through a roller support 2, wherein the roller support 2 is a prior art and will not be described in detail herein, wherein the rear end of the roller shaft at the position where the bubble protective film winding roller 11 is located is fixedly connected to the rotating end of a motor 10 fixedly mounted on the outer wall of the roller support 2, wherein a blanking notch 5 is provided at the middle position of the top of the processing table 1, wherein a guide seat 4 is fixed to the top of the processing table 1 on one side of the blanking notch 5, wherein a U-shaped film guiding groove 41 is provided on the guide seat 4, wherein a guide seat 9 is fixed to the top of the processing table 1 on the other side of the blanking notch 5, wherein a guide seat 9 is provided with a guide groove 91, wherein the U-shaped film guiding groove 41 is provided on the guide seat 4, wherein a guide seat 9 is provided with a guide groove 91, wherein the U-shaped film guiding groove 41 is provided on the guide seat 9, wherein the guide seat 9 is provided with a guide groove 91, wherein the guide groove 91 is provided on the guide seat 9 ... The top of the film is flush with the top of the guide groove 91, which is used to guide the bubble protection film, so that the bubble protection film is in a U-shaped state when passing between the rear seat body 6 and the front seat body 8, and the soft-pack lithium battery to be protected and packaged can be placed in the U-shaped curved bubble protection film. The front seat body 8 is fixed on the top of the processing table 1 on the front side of the blanking notch 5, and the rear seat body 6 is fixed on the top of the processing table 1 on the rear side of the blanking notch 5. A film cutter 16 is movably provided on the front side of the rear seat body 6, and an electric heater 161 is fixed on the film cutter 16. A U-shaped film cutting blade 162 is fixed on the front side of the film cutter 16. The top of the U-shaped film guide groove 41 is higher than the top of the U-shaped film cutting blade 162, and the bottom of the U-shaped film guide groove 41 is higher than the bottom of the U-shaped film cutting blade 162, so that the U-shaped film cutting The blade 162 can cut the U-shaped bubble protective film and can heat-seal the three edges of the cut. The bottom is in a connected state and does not need to be heat-sealed. A telescopic cylinder 7 is fixedly installed on the rear side of the rear seat 6, and a control panel 12 is fixedly installed on the front side of the processing table 1. The control panel 12 is electrically connected to the external power supply through a wire. The telescopic cylinder 7, the motor 10 and the electric heater 161 are electrically connected to the control panel 12 through a wire respectively. The telescopic end of the telescopic cylinder 7 is fixedly connected to the rear side of the film cutter 16. A parking slot 15 is opened on the front side of the processing table 1. The blanking slot 5 is connected to the parking slot 15. A transfer vehicle 13 is parked in the parking slot 15. The transfer vehicle 13 is parked directly below the blanking slot 5, so that the soft-pack lithium battery after heat-sealing can be The soft-pack lithium battery can be automatically dropped into the transfer vehicle 13 through the blanking notch 5 for collection, and the transfer vehicle 13 can be used to realize the transfer of the soft-pack lithium battery. When the soft-pack lithium battery is packaged and protected, one end of the bubble protective film wrapped on the bubble protective film release roller 3 can first be passed through the U-shaped film guide groove 41 and the guide groove 91 in sequence and then wrapped and fixed on the bubble protective film winding roller 11, so that the bubble protective film has a U-shaped structure when passing between the rear seat body 6 and the front seat body 8. Then, the soft-pack lithium battery to be packaged and protected can be placed in the bubble protective film between the rear seat body 6 and the front seat body 8, and the control panel 12 drives the telescopic cylinder 7 to drive the film cutter 16 to move toward the front seat body 8. The cooperation between the U-shaped film cutting blade 162 and the front seat body 8 can cut the bubble protective film.The U-shaped film cutting blade 162 can be heated by the electric heater 161 to heat-seal the cutting edge. At this time, the heat-sealed lithium battery can fall into the transfer vehicle 13 through the blanking notch 5. At this time, the telescopic cylinder 7 drives the film cutter 16 to reset and move. Then the motor 10 drives the bubble protection film winding roller 11 to rotate, pull the bubble protection film to a suitable position and then stop. At this time, a new lithium battery is placed in the bubble protection film. Repeat the above operation to package and protect the soft-pack lithium battery, and the packaged soft-pack lithium battery can be transported by the transfer vehicle 13.

[0022] Embodiment 2: The difference between this embodiment and embodiment 1 lies in that, an infrared counter transmitting end 14 is fixedly installed on the top of the front side of the parking slot 15, and an infrared counter receiving end 17 is fixedly installed on the top of the rear side of the parking slot 15. The infrared counter transmitting end 14 cooperates with the infrared counter receiving end 17, and the infrared light emitted by the infrared counter transmitting end 14 is located directly below the blanking slot 5. The cooperation of the infrared counter transmitting end 14 and the infrared counter receiving end 17 can count the soft-pack lithium batteries protected by heat sealing, without the need for personnel counting, and through the counting on the display, it is possible to timely judge and transfer the transfer vehicle 13. In the process of packaging and protecting the lithium batteries, when the heat-sealed lithium batteries fall downward into the transfer vehicle 13, the cooperation of the infrared counter transmitting end 14 and the infrared counter receiving end 17 can count the lithium batteries falling into the transfer vehicle 13, without the need for personnel counting, which is more convenient, and through the counting on the display, it is possible to timely judge and transfer the transfer vehicle 13.

[0023] Working principle: When in use, when encapsulating and protecting the soft-pack lithium battery, one end of the bubble protective film wrapped on the bubble protective film release roller 3 can first be passed through the U-shaped film guide groove 41 and the guide groove 91 in sequence, and then wrapped and fixed on the bubble protective film winding roller 11, so that the bubble protective film is in a U-shaped structure when passing between the rear seat body 6 and the front seat body 8, and then the soft-pack lithium battery to be encapsulated and protected can be placed in the bubble protective film between the rear seat body 6 and the front seat body 8, and the control panel 12 drives the telescopic cylinder 7 to drive the film cutter 16 to move toward the front seat body 8, and the U-shaped film cutting blade 162 can be cut through the cooperation with the front seat body 8, and the U-shaped film cutting blade 162 can be heated by the electric heater 161 to heat the cutting edge, and the lithium battery wrapped by the heat seal can be The soft-pack lithium battery falls into the transfer vehicle 13 through the blanking slot 5, and the telescopic cylinder 7 drives the film cutter 16 to reset and move, and then the motor 10 drives the bubble protective film winding roller 11 to rotate, and stops after pulling the bubble protective film to a suitable position. At this time, a new lithium battery is placed in the bubble protective film, and the above operation is repeated to encapsulate and protect the soft-pack lithium battery, and the encapsulated soft-pack lithium battery can be transferred by the transfer vehicle 13. In the process of encapsulating and protecting the lithium battery, the heat-sealed lithium battery falls downward into the transfer vehicle 13, and the lithium batteries falling into the transfer vehicle 13 can be counted through the cooperation of the infrared counter transmitting end 14 and the infrared counter receiving end 17, without the need for personnel counting, which is more convenient, and the count on the display can be used to timely judge and transfer the transfer vehicle 13.

[0024] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments and any equivalent replacement of some of the technical features therein are within the protection scope of the present invention.

Claims

1. An auxiliary tool for producing soft-pack lithium batteries, comprising a processing station (1), characterized in that: The two sides of the top of the processing table (1) are rotatably connected to a bubble protective film release roller (3) and a bubble protective film winding roller (11) through a roller support (2), and the rear end of the roller shaft at the position where the bubble protective film winding roller (11) is located is fixedly connected to the rotating end of a motor (10) fixedly installed on the outer wall of the roller support (2). A blanking notch (5) is provided at the middle position of the top of the processing table (1), and a guide seat (4) is fixed on the top of the processing table (1) on one side of the blanking notch (5), and a U-shaped film guide groove (41) is provided on the guide seat (4), and a guide seat (9) is fixed on the top of the processing table (1) on the other side of the blanking notch (5), and a guide seat (9) is provided on the guide seat (9). A front seat (8) is fixed on the top of the processing table (1) on the front side of the blanking slot (5), a rear seat (6) is fixed on the top of the processing table (1) on the rear side of the blanking slot (5), a film cutter (16) is movably arranged on the front side of the rear seat (6), an electric heater (161) is fixed on the film cutter (16), a U-shaped film cutting blade (162) is fixed on the front side of the film cutter (16), a telescopic cylinder (7) is fixedly installed on the rear side of the rear seat (6), the telescopic end of the telescopic cylinder (7) is fixedly connected to the rear side of the film cutter (16), a parking slot (15) is opened on the front side of the processing table (1), and a transfer vehicle (13) is parked in the parking slot (15).

2. The auxiliary tooling for soft-pack lithium battery production according to claim 1, characterized in that: An infrared counter transmitting end (14) is fixedly mounted on the top of the front side of the parking slot (15), and an infrared counter receiving end (17) is fixedly mounted on the top of the rear side of the parking slot (15).

3. The auxiliary tooling for producing soft-pack lithium batteries according to claim 2, characterized in that: The infrared counter transmitting end (14) cooperates with the infrared counter receiving end (17), and the infrared light emitted by the infrared counter transmitting end (14) is located directly below the blanking notch (5).

4. The auxiliary tooling for soft-pack lithium battery production according to claim 1, characterized in that: A control panel (12) is fixedly mounted on the front side of the processing table (1), and the control panel (12) is electrically connected to an external power source via a wire. The telescopic cylinder (7), the motor (10) and the electric heater (161) are electrically connected to the control panel (12) via wires, respectively.

5. The auxiliary tooling for producing soft-pack lithium batteries according to claim 1, characterized in that: The material dropping slot (5) is communicated with the parking slot (15), and the transfer vehicle (13) is parked directly below the material dropping slot (5).

6. The auxiliary tooling for producing soft-pack lithium batteries according to claim 1, characterized in that: The top of the U-shaped film guiding groove (41) is flush with the top of the guide groove (91), the top of the U-shaped film guiding groove (41) is higher than the top of the U-shaped film cutting edge (162), and the bottom of the U-shaped film guiding groove (41) is higher than the bottom of the U-shaped film cutting edge (162).

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