A feeding device for a secondary liquid injection machine with glue nail removal function

Abstract

This utility model relates to a secondary electrolyte injection machine feeding device, which includes a frame, a vacuum sealing device, a battery electrolyte injection device, a battery conveying device, and a control device. The vacuum sealing device provides a vacuum-sealed cavity for the battery electrolyte injection device. The battery electrolyte injection device includes a storage tank, a measuring cup, a level gauge, an injection cylinder, and an injection needle. The storage tank is mounted on the frame and connected to the measuring cup via a delivery pipe. An electrically controlled valve is installed on the delivery pipe. The level gauge is installed on the inner wall of the measuring cup. An injection hole is opened at the lower end of the measuring cup. The upper end of the injection needle is installed in the injection hole. An injection rod is installed inside the measuring cup. The upper end of the injection rod is connected to the output end of the injection cylinder. A sealing element is provided at the lower end of the injection rod, and the shape of the sealing element matches the injection hole. This device has the advantages of improving the accuracy of lithium battery electrolyte injection.

Description

Technical Field

[0001] This invention relates to the field of lithium battery processing technology, and in particular to a secondary liquid injection machine feeding device with glue nail removal function. Background Technology

[0002] Electrolyte injection is a crucial part of lithium battery production. Existing lithium batteries have the following problems during electrolyte injection: adhesive studs at or near the injection port affect the injection process. These studs are usually cleaned by blowing, but some studs are too firmly attached to the battery casing, making them difficult to remove by blowing. This can lead to incomplete cleaning and affect subsequent electrolyte injection.

[0003] Therefore, a secondary liquid injection machine feeding device with glue nail removal function is provided to solve the above problems. Utility Model Content

[0004] The main purpose of this invention is to solve the problem that in the prior art, the glue nails are generally removed by blowing, but this is not very effective for glue nails that are too firmly connected, and there are still glue nail residues.

[0005] This utility model provides a secondary liquid injection machine feeding device with glue nail removal function, the secondary liquid injection machine feeding device with glue nail removal function includes: The chain plate machine structure is provided with a battery clamping mechanism on each chain plate. A fixed glue nail pre-cleaning mechanism and a glue nail blowing mechanism are arranged sequentially on one side of the chain plate mechanism. The glue nail pre-cleaning mechanism includes a glue nail pre-cleaning bracket and a glue nail heating and pushing mechanism, wherein the glue nail heating and pushing mechanism is disposed on the glue nail pre-cleaning bracket.

[0006] Optionally, the chain plate machine structure includes an active chain plate drive mechanism, several auxiliary chain plate support mechanisms, and chain plates. The chain plate drive mechanism and several auxiliary chain plate support mechanisms are arranged side by side, and the chain plates are sleeved on the outside of the active chain plate drive mechanism and several auxiliary chain plate support mechanisms.

[0007] Optionally, the active chain plate drive mechanism includes a first base, a drive motor, a rotating roller, a first auxiliary rotating seat, and a second auxiliary rotating seat. The drive motor is fixedly mounted on the first base. The drive shaft of the drive motor passes through one end of the first auxiliary rotating seat and the rotating roller and is fixedly connected. The drive shaft of the drive motor is rotatably connected to the first auxiliary rotating seat through a bearing. The second auxiliary rotating seat is rotatably connected to the rotating roller.

[0008] Optionally, the auxiliary chain plate support mechanism includes a pair of third auxiliary rotating seats and rotating rollers, with the two ends of the rotating rollers being rotatably connected to a third auxiliary rotating seat via bearings.

[0009] Optionally, the battery positioning mechanism includes four telescopic positioning mechanisms. Each telescopic positioning mechanism includes a first telescopic rod and a right-angle positioning block. A turntable is provided at the bottom of the first telescopic rod, and the end of the telescopic part of the first telescopic rod is rotatably connected to the right-angle positioning block.

[0010] Optionally, the heating pre-cleaning bracket includes a preheating base, a first threaded rod, a second threaded rod, a second drive motor, a third drive motor, and a preheating platform. The first and second threaded rods are arranged in parallel and are rotatably connected to the preheating base via bearings. A first gear is fixedly mounted near the lower part of the first threaded rod. The second drive motor is located on one side of the first threaded rod, and a second gear is mounted on the drive shaft of the second drive motor. The second gear meshes with the first gear. A third gear is fixedly mounted near the lower part of the second threaded rod. The third drive motor is located on one side of the second threaded rod, and a fourth gear is mounted on the drive shaft of the third drive motor. The fourth gear meshes with the third gear. The preheating platform is sleeved on the first and second threaded rods and moves up and down along the first and second threaded rods. A rubber nail heating and pushing mechanism is fixedly mounted on the preheating platform.

[0011] Optionally, the glue nail heating and pushing mechanism includes a second telescopic rod and a heating push block. The second telescopic rod is fixedly installed on the preheating platform, and the telescopic part of the second telescopic rod is fixedly provided with a heating push block. The heating push block is provided with a heating resistance wire inside.

[0012] Optionally, the glue nail blowing mechanism includes a blowing base, on which a rotating bracket is provided. A blowing drive motor is fixedly installed at the top of the rotating bracket. The drive shaft of the blowing drive motor passes through the rotating bracket and is fixedly connected to a first clamping block. A second clamping block is symmetrically arranged on the rotating bracket opposite to the first clamping block. The second clamping block is rotatably connected to the rotating bracket. A high-pressure pneumatic nozzle is clamped between the first clamping block and the second clamping block. The high-pressure pneumatic nozzle is rotatably connected to an external air source through a pipeline.

[0013] This invention adds a heating and pushing mechanism for the adhesive nails, which can soften the firmly connected adhesive nails, making them easier to clean. At the same time, the blowing angle of the blowing mechanism is set to be adjustable, which can improve the blowing effect and solve the problem of adhesive nail residue. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the battery clamping mechanism provided by this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the glue nail blowing mechanism provided by this utility model.

[0017] Figure 4 This is a schematic diagram of the pre-cleaning structure for adhesive nails provided by this utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the glue nail heating and pushing mechanism provided by this utility model. Detailed Implementation

[0019] This utility model provides a secondary liquid injection machine feeding device with glue nail removal function, including: a chain plate machine structure, each chain plate of the chain plate machine structure is provided with a battery clamping mechanism, and a glue nail pre-cleaning mechanism and a glue nail blowing mechanism are arranged sequentially on one side of the chain plate machine structure; the glue nail pre-cleaning mechanism includes a glue nail pre-cleaning bracket and a glue nail heating and pushing mechanism, the glue nail heating and pushing mechanism is arranged on the glue nail pre-cleaning bracket; the main purpose of this utility model is to solve the problem that in the prior art, glue nails are generally removed by blowing, but it is difficult to be effective for glue nails that are too firmly connected, and glue nail residue still exists.

[0020] The terms "first," "second," "third," "fourth," etc. (if present) in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" or "having" and any variations thereof are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0021] Example Reference manual attached Figure 1-5 This embodiment provides a secondary liquid injection machine feeding device with glue nail cleaning function. The secondary liquid injection machine feeding device with glue nail cleaning function includes: a chain plate machine structure, each chain plate of the chain plate machine structure is provided with a battery clamping mechanism, and a glue nail pre-cleaning mechanism and a glue nail blowing mechanism are arranged sequentially on one side of the chain plate mechanism. The glue nail pre-cleaning mechanism includes a glue nail pre-cleaning bracket and a glue nail heating and pushing mechanism, with the glue nail heating and pushing mechanism mounted on the glue nail pre-cleaning bracket.

[0022] The chain plate machine structure includes an active chain plate drive mechanism 1, several auxiliary chain plate support mechanisms 2 and chain plates 3. The chain plate drive mechanism 1 and several auxiliary chain plate support mechanisms 2 are arranged side by side, and the chain plates 3 are sleeved on the outside of the active chain plate drive mechanism 1 and several auxiliary chain plate support mechanisms 2.

[0023] The active chain plate drive mechanism includes a first base, a drive motor, a rotating roller, a first auxiliary rotating seat, and a second auxiliary rotating seat. The drive motor is fixedly mounted on the first base. The drive shaft of the drive motor passes through one end of the first auxiliary rotating seat and is fixedly connected to the rotating roller. The drive shaft of the drive motor is rotatably connected to the first auxiliary rotating seat through a bearing. The second auxiliary rotating seat is rotatably connected to the rotating roller.

[0024] The auxiliary chain plate support mechanism includes a pair of third auxiliary rotating seats and rotating rollers, with the two ends of the rotating rollers rotatably connected by bearings and a third auxiliary rotating seat, respectively.

[0025] The battery positioning mechanism includes four telescopic positioning mechanisms. The telescopic positioning mechanism 301 includes a first telescopic rod and a right-angle positioning block. A turntable is provided at the bottom of the first telescopic rod, and the end of the telescopic part of the first telescopic rod is rotatably connected to the right-angle positioning block.

[0026] The preheating and pre-cleaning bracket includes a preheating base 501, a first threaded rod 504, a second threaded rod 505, a second drive motor 502, a third drive motor 503, and a preheating platform 506. The first and second threaded rods are arranged in parallel. The first threaded rod 504 and the second threaded rod 505 are rotatably connected to the preheating base through bearings. A first gear is fixedly installed near the lower part of the first threaded rod 504. The second drive motor 502 is located on one side of the first threaded rod. The drive shaft of the second drive motor is equipped with a second gear, which meshes with the first gear. A third gear is fixedly installed near the lower part of the second threaded rod. The third drive motor is located on one side of the second threaded rod. The drive shaft of the third drive motor is equipped with a fourth gear, which meshes with the third gear. The preheating platform is sleeved on the first and second threaded rods and moves up and down along the first and second threaded rods. A rubber nail heating and pushing mechanism is fixedly installed on the preheating platform.

[0027] The glue nail heating and pushing mechanism includes a second telescopic rod 508 and a heating push block 507. The second telescopic rod is fixedly installed on the preheating platform, and the telescopic part of the second telescopic rod is fixedly provided with a heating push block. The heating push block is provided with a heating resistance wire inside.

[0028] The glue nail blowing mechanism 4 includes a blowing base 401, a rotating bracket is provided on the blowing base, a blowing drive motor 403 is fixedly installed on the top of the rotating bracket, the drive shaft of the blowing drive motor 403 passes through the rotating bracket and is fixedly connected to the first clamping block, a second clamping block is symmetrically arranged on the rotating bracket opposite to the first clamping block, the second clamping block is rotatably connected to the rotating bracket, a high-pressure pneumatic nozzle is clamped between the first clamping block and the second clamping block, and the high-pressure pneumatic nozzle 402 is rotatably connected to an external air source through a pipeline.

[0029] During operation, the chain conveyor first starts to rotate. The chain does not rotate smoothly, but rather rotates one chain length, then waits for a while before continuing to rotate. This waiting time is used to place the battery casing and process the adhesive nails. The head of the chain conveyor places the battery casing on the chain via an external robotic arm or manually. The battery positioning mechanism pushes inward to fix the battery casing on the chain. Then, the chain moves backward and passes the adhesive nail processing station. First, the adhesive nail heating and pushing mechanism slowly pushes forward. After the heated push block softens the adhesive nail, it is either pushed away directly by the pushing mechanism or blown away by the adhesive nail blowing mechanism.

[0030] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A feeding device for a secondary liquid injection machine with glue nail removal function, characterized in that, include: The chain plate machine structure is provided with a battery clamping mechanism on each chain plate. A fixed glue nail pre-cleaning mechanism and a glue nail blowing mechanism are arranged sequentially on one side of the chain plate mechanism. The glue nail pre-cleaning mechanism includes a glue nail pre-cleaning bracket and a glue nail heating and pushing mechanism, wherein the glue nail heating and pushing mechanism is disposed on the glue nail pre-cleaning bracket.

2. The secondary injection machine feeding device with glue nail removal function according to claim 1, characterized in that, The chain plate machine structure includes an active chain plate drive mechanism, several auxiliary chain plate support mechanisms, and chain plates. The chain plate drive mechanism and several auxiliary chain plate support mechanisms are arranged side by side, and the chain plates are sleeved on the outside of the active chain plate drive mechanism and several auxiliary chain plate support mechanisms.

3. The secondary liquid injection machine feeding device with glue nail cleaning function according to claim 2, characterized in that, The active chain plate drive mechanism includes a first base, a drive motor, a rotating roller, a first auxiliary rotating seat, and a second auxiliary rotating seat. The drive motor is fixedly mounted on the first base. The drive shaft of the drive motor passes through one end of the first auxiliary rotating seat and is fixedly connected to the rotating roller. The drive shaft of the drive motor is rotatably connected to the first auxiliary rotating seat through a bearing. The second auxiliary rotating seat is rotatably connected to the rotating roller.

4. The secondary liquid injection machine feeding device with glue nail cleaning function according to claim 3, characterized in that, The auxiliary chain plate support mechanism includes a pair of third auxiliary rotating seats and rotating rollers, with the two ends of the rotating rollers being rotatably connected to a third auxiliary rotating seat via bearings.

5. The secondary liquid injection machine feeding device with glue nail cleaning function according to claim 4, characterized in that, The battery clamping mechanism includes four telescopic positioning mechanisms. Each telescopic positioning mechanism includes a first telescopic rod and a right-angle positioning block. A turntable is provided at the bottom of the first telescopic rod, and the end of the telescopic part of the first telescopic rod is rotatably connected to the right-angle positioning block.

6. The secondary injection machine feeding device with glue nail removal function according to claim 5, characterized in that, The pre-cleaning bracket for adhesive nails includes a preheating base, a first threaded rod, a second threaded rod, a second drive motor, a third drive motor, and a preheating platform. The first and second threaded rods are arranged in parallel and are rotatably connected to the preheating base via bearings. A first gear is fixedly mounted near the lower part of the first threaded rod. The second drive motor is located on one side of the first threaded rod, and a second gear is mounted on its drive shaft. The second gear meshes with the first gear. A third gear is fixedly mounted near the lower part of the second threaded rod. The third drive motor is located on one side of the second threaded rod, and a fourth gear is mounted on its drive shaft. The fourth gear meshes with the third gear. The preheating platform is sleeved on the first and second threaded rods and moves up and down along them. A heating and pushing mechanism for adhesive nails is fixedly mounted on the preheating platform.

7. The secondary liquid injection machine feeding device with glue nail cleaning function according to claim 6, characterized in that, The glue nail heating and pushing mechanism includes a second telescopic rod and a heating push block. The second telescopic rod is fixedly installed on the preheating platform, and the heating push block is fixedly provided on the telescopic part of the second telescopic rod. The heating push block is provided with a heating resistance wire inside.

8. The secondary liquid injection machine feeding device with glue nail removal function according to claim 7, characterized in that, The glue nail blowing mechanism includes a blowing base, on which a rotating bracket is provided. A blowing drive motor is fixedly installed at the top of the rotating bracket. The drive shaft of the blowing drive motor passes through the rotating bracket and is fixedly connected to a first clamping block. A second clamping block is symmetrically arranged on the rotating bracket opposite to the first clamping block. The second clamping block is rotatably connected to the rotating bracket. A high-pressure pneumatic nozzle is clamped between the first clamping block and the second clamping block. The high-pressure pneumatic nozzle is rotatably connected to an external air source through a pipeline.

Images