Belt waste adsorption mechanism
By designing a belt adsorption waste mechanism including laser cutting assembly, belt adsorption assembly and waste recycling assembly, the problems of jitter and dust pollution during laser cutting in lithium battery production are solved, and high-precision cutting and continuous waste recycling are achieved.
Patent Information
- Application Number
- CN202420207363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-01-26
AI Technical Summary
During the lithium battery production process, when the laser cuts the electrode ear, the shaking of the electrode sheet material line causes the laser to defocus large amount, and the belt used for waste recycling is easily contaminated with dust, resulting in secondary contamination of the electrode sheet.
Design a belt adsorption waste mechanism, including a laser cutting assembly, a belt adsorption assembly and a waste recycling assembly. The belt adsorption assembly reduces shaking during cutting by adsorption of the fixing electrode sheet, and absorbs dust and waste through the adsorption hole and vacuum tube.
It effectively reduces the jitter of the pole ear during cutting, improves the laser cutting accuracy, prevents waste strips from being broken, realizes continuous recycling of waste, and avoids secondary pollution of pole pieces.
Smart Images

Figure CN222608400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery production, in particular to a belt waste adsorption mechanism. Background Art
[0002] The production process of lithium batteries involves the preparation of battery tabs. In the prior art, laser cutting is often used to prepare battery tabs. The laser is used to cut the pole pieces into tabs of suitable shapes to complete the preparation of multi-tab pole pieces for use in subsequent processes to make lithium batteries. The waste generated after the cutting is completed needs to be collected in a unified manner.
[0003] In actual applications, it was found that during the laser cutting and lug forming process, the shaking of the pole piece material line caused a large amount of laser defocus, and the belt used for waste recycling was easily contaminated with dust, which made it easy for the dust to splash onto the pole piece, causing secondary pollution to the pole piece. Utility Model Content
[0004] The main purpose of the utility model is to provide a belt waste adsorption mechanism to solve the above technical problems and reduce the shaking of the tab when cutting.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A belt waste adsorption mechanism includes a laser cutting component, a belt adsorption component and a waste recovery component, wherein the belt adsorption component is arranged above the waste recovery component, the laser cutting component is aligned with the belt adsorption component, the belt adsorption component adsorbs and fixes the pole piece, the laser cutting component cuts the pole piece, and the waste recovery component adsorbs waste and dust for recovery.
[0007] As a preferred technical solution, the belt adsorption assembly includes a belt driving unit, a first belt unit and a second belt unit, the first belt unit and the second belt unit are arranged opposite to each other, the laser cutting assembly aligns the gap between the first belt unit and the second belt unit, and the belt driving unit drives the first belt unit to move, thereby driving the second belt unit to move.
[0008] As a preferred technical solution, the first belt unit includes a first belt support, a first belt bracket, a first transmission roller and a first belt, the first belt bracket is installed on the first belt support, the first transmission roller is installed on the first belt bracket, and the first belt is transmitted between the first transmission rollers.
[0009] As a preferred technical solution, the second belt unit includes a second belt support, a second belt bracket, a second transmission roller and a second belt, the second belt bracket is installed on the second belt support, the second transmission roller is installed on the second belt bracket, and the second belt is transmitted between the second transmission rollers.
[0010] As a preferred technical solution, the belt drive unit includes a driving motor, a synchronous wheel, a driven wheel and a driving belt, the driving motor is installed on the first belt bracket, the synchronous wheel is installed on the end of the first transmission roller, the driven wheel is installed on the end of the second transmission roller, the driving belt connects the synchronous wheel and the driven wheel, and the driving motor drives the synchronous wheel to rotate.
[0011] As a preferred technical solution, adsorption holes are provided on the first belt and the second belt, and the adsorption holes are evenly distributed on the first belt and the second belt.
[0012] As a preferred technical solution, the belt adsorption assembly includes a belt adsorption support, a belt adsorption bracket, a third belt, a third transmission roller, and a belt drive motor. The belt adsorption bracket is installed on the belt adsorption support, the third transmission roller and the belt drive motor are installed on the belt adsorption bracket, the third belt is arranged along multiple third transmission rollers to form a recessed position, and the laser cutting assembly is aligned with the recessed position.
[0013] As a preferred technical solution, the third belt is provided with adsorption holes, and the adsorption holes are evenly distributed on the third belt.
[0014] As a preferred technical solution, the waste recovery component includes a waste pipe bracket, a waste recovery pipe and a waste recovery port, the waste recovery pipe is installed on the waste pipe bracket, the waste recovery port is installed at the end of the waste recovery pipe, and the waste recovery pipe is connected to negative air pressure.
[0015] As a preferred technical solution, the waste recovery port is funnel-shaped.
[0016] The beneficial effects of the utility model are as follows: the above-mentioned belt waste adsorption mechanism, the belt adsorption component can adsorb and fix the pole piece when the pole ear is laser cut, reduce the jitter of the pole ear during cutting, improve the laser cutting accuracy, and prevent the waste belt from breaking, so that the waste recovery component can continuously collect waste, and the belt adsorption component is provided with a groove position, and the laser cutting component cuts the pole piece at the groove position to facilitate dust collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1This is a structural schematic diagram of the belt waste adsorption mechanism involved in Example 1 of the utility model;
[0018] Figure 2 This is a front view of the belt waste adsorption mechanism involved in Example 1 of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the belt waste adsorption mechanism involved in Example 2 of the utility model;
[0020] Figure 4 This is a front view of the belt waste adsorption mechanism involved in Example 2 of the utility model. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] [Example 1]
[0023] like Figure 1 and Figure 2 As shown, a belt waste adsorption mechanism includes a laser cutting component 1, a belt adsorption component 2 and a waste recovery component 3. The belt adsorption component 2 is arranged above the waste recovery component 3. The laser cutting component 1 is aligned with the belt adsorption component 2. The laser cutting component 1 cuts the pole piece. The belt adsorption component 2 adsorbs and fixes the pole piece so that the laser cutting component 1 will not shake when cutting the pole ear and can generate continuous waste. The waste recovery component 3 adsorbs the waste and dust for recovery.
[0024] Specifically, the belt adsorption assembly 2 includes a belt drive unit 23, a first belt unit 21 and a second belt unit 22. The first belt unit 21 and the second belt unit 22 are arranged opposite to each other. The laser cutting assembly 1 is aligned with the gap 24 between the first belt unit 21 and the second belt unit 22, so that the dust generated during laser cutting will not be contaminated to the belts of the first belt unit 21 and the second belt unit 22, so as to facilitate dust collection. The belt drive unit 21 drives the first belt unit 22 to move, thereby driving the second belt unit 22 to move.
[0025] Specifically, the first belt unit 21 includes a first belt support 211, a first belt moving seat 216, a first belt bracket 212, a first driving roller 213, a first belt 214, a first side dust suction pipe 215, a first moving guide rail 217 and a first locking handle 218. The first moving guide rail 217 is installed on the first belt support 211, the first belt bracket 212 and the first locking handle 218 are installed on the first belt moving seat 216, and the first belt moving seat 216 moves along the first moving guide rail 217, and the first side dust suction pipe 215 is installed on the first side dust suction pipe 215. A locking handle 218 locks the first belt movable seat 216, so that the first belt movable seat 216 can be relatively fixed to the first belt support 211. The first side dust suction pipe 215 and the first transmission roller 213 are installed on the first belt bracket 212. The first belt 214 is transmitted between the first transmission rollers 213. The first belt 214 is provided with first adsorption holes 219, which are evenly distributed on the first belt 214. The first adsorption holes 219 are connected to the first side dust suction pipe 215, and are used to adsorb and fix the pole pieces and waste.
[0026] Specifically, the second belt unit 22 includes a second belt support 221, a second belt moving seat 226, a second belt bracket 222, a second driving roller 223, a second belt 224, a second side dust suction pipe 225, a second moving guide rail 227 and a second locking handle 228. The second moving guide rail 227 is installed on the second belt support 221, the second belt bracket 222 and the second locking handle 228 are installed on the second belt moving seat 226, and the second belt moving seat 226 moves along the second moving guide rail 227, and the second belt moving seat 226 moves along the second moving guide rail 227. The second locking handle 228 locks the second belt movable seat 226, and the second belt movable seat 226 can be relatively fixed to the second belt support 221. The second side dust suction pipe 225 and the second transmission roller 223 are installed on the second belt support 222. The second belt 224 is transmitted between the second transmission rollers 223. The second belt 224 is provided with second adsorption holes 229, and the second adsorption holes 229 are evenly distributed on the second belt 224. The second adsorption holes 229 are connected to the second side dust suction pipe 225 for adsorbing and fixing the pole pieces and waste.
[0027] Specifically, the belt drive unit 23 includes a driving motor 231, a synchronous wheel 232, a driven wheel 233 and a driving belt 234. The driving motor 231 is installed on the first belt bracket 212, the synchronous wheel 232 is installed on the end of the first transmission roller 213, and the driven wheel 233 is installed on the end of the second transmission roller 223. The driving belt 234 connects the synchronous wheel 232 and the driven wheel 233. The driving motor 231 drives the synchronous wheel 232 to rotate, thereby driving the first belt 214 and the second belt 224 to rotate synchronously.
[0028] Specifically, the waste recovery component 3 includes a waste pipe bracket 33, a waste recovery pipe 31 and a waste recovery port 32. The waste recovery pipe 31 is installed on the waste pipe bracket 33, and the waste recovery port 32 is installed at the end of the waste recovery pipe 31. The waste recovery pipe 31 is connected to negative air pressure to adsorb and recover waste and dust. The waste recovery port 32 is aligned with the belt adsorption component 2 so that the waste is separated from the electrode and falls into the waste recovery port 32. The waste recovery pipe 31 can move relative to the waste pipe bracket 33, thereby adjusting the position of the waste recovery port 32 so that the waste recovery port 32 is always aligned with the belt adsorption component 2. The waste recovery port 32 is funnel-shaped, so that the waste can accurately fall into the waste recovery port 32.
[0029] [Example 2]
[0030] like Figure 3 and Figure 4 As shown, a belt waste adsorption mechanism includes a laser cutting component 1, a belt adsorption component 4 and a waste recovery component 3. The belt adsorption component 4 is arranged above the waste recovery component 3. The laser cutting component 1 is aligned with the belt adsorption component 4. The laser cutting component 1 cuts the pole piece. The belt adsorption component 4 adsorbs and fixes the pole piece so that the laser cutting component 1 will not shake when cutting the pole ear and can generate continuous waste. The waste recovery component 3 adsorbs the waste and dust for recovery.
[0031] Specifically, the belt adsorption assembly 4 includes a belt adsorption support 41, a belt adsorption bracket 42, a belt adsorption movable seat 46, a belt adsorption guide rail 47, a belt adsorption locking handle 48, a third belt 44, a third transmission roller 43, a third side dust suction pipe 45 and a belt drive motor 410. The belt adsorption guide rail 47 is installed on the belt adsorption support 41, the belt adsorption bracket 42 and the belt adsorption handle 48 are installed on the belt adsorption movable seat 46, the belt adsorption movable seat 46 moves along the belt adsorption guide rail 47, and the belt adsorption locking handle 48 locks the belt adsorption movable seat 46, so that the belt adsorption The movable seat 46 is relatively fixed to the belt adsorption support 41, the third side dust suction pipe 45, the belt drive motor 410 and the third transmission roller 43 are installed on the belt adsorption bracket 42, the third belt 44 is arranged along multiple third transmission rollers 43 to form a recessed position 411, and the laser cutting component 1 is aligned with the recessed position 411, so that the dust generated during laser cutting will not be contaminated on the third belt 33, so as to facilitate dust collection. The third belt 44 is provided with third adsorption holes 49, and the third adsorption holes 49 are evenly distributed on the third belt 44. The third adsorption holes 49 are connected to the third side dust suction pipe 45, and are used to adsorb and fix the pole pieces and waste.
[0032] Specifically, the waste recovery component 3 includes a waste pipe bracket 33, a waste recovery pipe 31 and a waste recovery port 32. The waste recovery pipe 31 is installed on the waste pipe bracket 33, and the waste recovery port 32 is installed at the end of the waste recovery pipe 31. The waste recovery pipe 31 is connected to negative air pressure to adsorb and recover waste and dust. The waste recovery port 32 is aligned with the belt adsorption component 4 so that the waste falls into the waste recovery port 32 after being separated from the electrode. The waste recovery pipe 31 can move relative to the waste pipe bracket 33, thereby adjusting the position of the waste recovery port 32 so that the waste recovery port 32 is always aligned with the belt adsorption component 4. The waste recovery port 32 is funnel-shaped so that the waste can accurately fall into the waste recovery port 32.
[0033] The above-described embodiments are only preferred examples of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent application scope of the present invention should be included in the scope of the patent application of the present invention.
Claims
1. A belt waste adsorption mechanism, characterized in that: It includes a laser cutting component, a belt adsorption component and a waste recovery component. The belt adsorption component is arranged above the waste recovery component, the laser cutting component is aligned with the belt adsorption component, the belt adsorption component adsorbs and fixes the pole piece, the laser cutting component cuts the pole piece, and the waste recovery component adsorbs waste and dust for recovery.
2. The belt waste adsorption mechanism according to claim 1, characterized in that: The belt adsorption assembly includes a belt driving unit, a first belt unit and a second belt unit. The first belt unit and the second belt unit are arranged opposite to each other. The laser cutting assembly is aligned with the gap between the first belt unit and the second belt unit. The belt driving unit drives the first belt unit to move, thereby driving the second belt unit to move.
3. The belt waste adsorption mechanism according to claim 2, characterized in that: The first belt unit includes a first belt support, a first belt bracket, a first transmission roller and a first belt, the first belt bracket is installed on the first belt support, the first transmission roller is installed on the first belt bracket, and the first belt is transmitted between the first transmission rollers.
4. The belt waste adsorption mechanism according to claim 3, characterized in that: The second belt unit includes a second belt support, a second belt bracket, a second transmission roller and a second belt, the second belt bracket is installed on the second belt support, the second transmission roller is installed on the second belt bracket, and the second belt is transmitted between the second transmission rollers.
5. The belt waste adsorption mechanism according to claim 4, characterized in that: The belt drive unit includes a driving motor, a synchronous wheel, a driven wheel and a driving belt. The driving motor is installed on the first belt bracket, the synchronous wheel is installed on the end of the first transmission roller, and the driven wheel is installed on the end of the second transmission roller. The driving belt connects the synchronous wheel and the driven wheel, and the driving motor drives the synchronous wheel to rotate.
6. The belt waste adsorption mechanism according to claim 5, characterized in that: The first belt and the second belt are provided with adsorption holes, and the adsorption holes are evenly distributed on the first belt and the second belt.
7. The belt waste adsorption mechanism according to claim 1, characterized in that: The belt adsorption assembly includes a belt adsorption support, a belt adsorption bracket, a third belt, a third transmission roller, and a belt drive motor. The belt adsorption bracket is installed on the belt adsorption support, the third transmission roller and the belt drive motor are installed on the belt adsorption bracket, the third belt is arranged along multiple third transmission rollers to form a recessed position, and the laser cutting assembly is aligned with the recessed position.
8. The belt waste adsorption mechanism according to claim 7, characterized in that: The third belt is provided with adsorption holes, and the adsorption holes are evenly distributed on the third belt.
9. The belt waste adsorption mechanism according to claim 5, 6, 7 or 8, characterized in that: The waste recovery component includes a waste pipe bracket, a waste recovery pipe and a waste recovery port. The waste recovery pipe is installed on the waste pipe bracket, the waste recovery port is installed at the end of the waste recovery pipe, and the waste recovery pipe is connected to negative air pressure.
10. The belt waste adsorption mechanism according to claim 9, characterized in that: The waste recovery port is funnel-shaped.