CN219534612U

CN219534612U - Coiling machine is used in lithium cell production

Info

Publication number: CN219534612U
Application number: CN202320628391.6U
Authority: CN
Inventors: 蒋静
Original assignee: Suzhou Haikejie Precision Machinery Co ltd
Current assignee: Suzhou Haikejie Precision Machinery Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-15
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a winding machine for lithium battery production, which is applied to the field of lithium battery production products and comprises a base, wherein a frame is arranged at the top of the base; according to the utility model, the connecting plate is arranged on the electric telescopic rod, the rotating scroll and the stepping motor are matched with each other, so that the electrode plate can be wound by the rotating scroll, when the discharging is needed, the electrode plate can be pulled out from the rotating scroll under the action of the limiting sleeve, the electrode plate is not needed to be pulled out manually, the practicability is high, the labor degree is reduced, the supporting rod and the supporting spring are arranged in the sleeve, when the electrode plate coil contacted by the pressing wheel arranged in the frame body is thicker and thicker, the pressing wheel moves downwards under the action of the supporting rod and the supporting spring, and a reverse pressure is provided, so that the electrode plate coil is pressed, and the electrode plate is prevented from being loose in the winding process.

Description

Coiling machine is used in lithium cell production

Technical Field

The utility model relates to the field of lithium battery production articles, in particular to a winding machine for lithium battery production.

Background

The lithium ion battery is a rechargeable battery and mainly depends onLithium ions move between the positive electrode and the negative electrode to work, positive electrode plates and negative electrode plates are stacked in a staggered manner in a battery core of the lithium ion battery, and the positive electrode plates and the negative electrode plates are separated by a diaphragm to prevent short circuits, so that the battery electrode plate processing is an extremely important ring in the battery production field, and winding equipment is needed to be used for winding when the battery electrode plate is processed _。

At present, the utility model in China with the bulletin number of CN210723266U discloses a pole piece winding machine for lithium battery production, which comprises a workbench, supporting legs, a stabilizing frame, a winding mechanism and a dust removing mechanism, wherein the top ends of the supporting legs are respectively fixedly connected with the bottom surfaces of two ends of the workbench, the bottom surfaces of two ends of the stabilizing frame are fixedly connected with the top surfaces of two ends of the workbench, two ends of the winding mechanism are respectively fixedly installed at the bottoms of the inner walls of two sides of the stabilizing frame, and the top ends of the dust removing mechanism are fixedly connected with the top surfaces of the stabilizing frame. This pole piece coiler for lithium cell production uses through the cooperation of winding mechanism and dust removal mechanism, at first can accomplish the dust removal when convoluteing the pole piece fast, just so has improved the rolling quality of wind-up roll pole piece, has still increased winding mechanism's work efficiency moreover, then can also in time spacing to winding mechanism to further improved winding mechanism's work efficiency, simultaneously, also increased the practicality of whole coiling mechanism.

To sum up, the device is though can reach spacing effect, but still has certain problem during the use, say that the device lacks the structure of compressing tightly, when the winding structure carries out the rolling to the electrode slice, in the rolling in-process, the electrode slice lacks the structure of compressing tightly, very easily produce loosely when the rolling, lead to the clearance great between the electrode slice, influence the result of use of electrode slice, the device is although there is spacing structure simultaneously, after the electrode slice rolling is accomplished, it needs the staff to take down the electrode slice from the wind-up roll by hand, the unloading speed is slower, degree of automation is low, work fatigue is heavy.

Disclosure of Invention

The utility model aims to provide a winding machine for lithium battery production, which has the advantages of compacting and automatic blanking.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a coiling machine is used in lithium cell production, includes the base, the frame is installed at the top of base, the internally mounted of frame has the stop collar, the top of frame is provided with electric telescopic handle, the connecting plate is installed to electric telescopic handle's output, the other end of connecting plate is connected with the rotation spool through the bearing rotation, the one end of rotation spool runs through to the inside of frame through the stop collar, the top bolt of base has the sleeve, telescopic inside cover is equipped with the bracing piece, the framework is installed at the top of bracing piece, the inside of framework is connected with the pinch roller through the axostylus axostyle rotation, be provided with supporting spring between bracing piece and the sleeve.

According to the technical scheme, the connecting plate is arranged on the electric telescopic rod, the rotating scroll and the stepping motor are matched with each other, the electrode plate is wound by the rotating scroll, when the discharging is needed, the electric telescopic rod is started to drive the rotating scroll to move to one side, the electrode plate is pulled out of the rotating scroll under the action of the limiting sleeve, manual pulling out of the electrode plate is not needed, the practicability is high, the labor degree is reduced, the supporting rod and the supporting spring are arranged in the sleeve, when the electrode plate coil contacted by the pressing wheel arranged in the frame body is thicker and thicker, the pressing wheel moves downwards under the action of the supporting rod and the supporting spring and provides a reverse pressure, the purpose of pressing the electrode plate coil is achieved, and the condition that the electrode plate is loose in the winding process is prevented.

The utility model is further provided with: one side of the connecting plate is provided with a stepping motor, and the output end of the stepping motor is bolted with the rotating scroll.

By adopting the technical scheme, the rotating scroll is conveniently driven to rotate.

The utility model is further provided with: the surface of the stepping motor is symmetrically bolted with a limiting clamping block, and the limiting clamping block is bolted with a connecting handle.

By adopting the technical scheme, the stepping motor is limited.

The utility model is further provided with: the inside of the frame is rotationally connected with a fixed sleeve which is clamped with the rotating scroll through a bearing.

By adopting the technical scheme, the rotating scroll is limited.

The utility model is further provided with: the surface fixing sleeve of the electric telescopic rod is connected with a fixing seat, and the bottom of the fixing seat is bolted with the top of the frame.

By adopting the technical scheme, the electric telescopic rod is limited.

The utility model is further provided with: the front of the connecting plate is bolted with a guide rod, and the top of the frame is bolted with a guide block in sliding connection with the guide rod.

By adopting the technical scheme, the connecting plate is limited.

The utility model is further provided with: the two ends of the supporting spring are both bolted with mounting blocks, and the two mounting blocks are respectively bolted with the sleeve and the supporting rod.

By adopting the technical scheme, the supporting spring is limited.

The utility model is further provided with: the surface symmetry bolt of bracing piece has the slider, the spout that cooperates the use with the slider is seted up to telescopic inside.

By adopting the technical scheme, the supporting rod is limited.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the connecting plate is arranged on the electric telescopic rod, and the rotating scroll and the stepping motor arranged on the connecting plate are matched, so that the electrode plate can be wound by the rotating scroll;

2. according to the utility model, the supporting rod and the supporting spring are arranged in the sleeve, when the electrode sheet coil contacted by the pressing wheel arranged in the frame body is thicker, the pressing wheel moves downwards under the action of the supporting rod and the supporting spring and provides a reverse pressure, so that the purpose of pressing the electrode sheet coil is realized, and the condition that the electrode sheet is loose in the winding process is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

fig. 3 is a partial cross-sectional view of the structure of the present utility model.

Reference numerals: 1. a base; 2. a frame; 3. a limit sleeve; 4. an electric telescopic rod; 5. a connecting plate; 6. rotating the reel; 7. a sleeve; 8. a support rod; 9. a frame; 10. a pinch roller; 11. a support spring; 12. a stepping motor; 13. a limit clamping block; 14. a fixed sleeve; 15. a fixing seat; 16. a guide rod; 17. a mounting block; 18. a slide block; 19. and a sliding groove.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 and 2, a winder is used in lithium cell production, the on-line screen storage device comprises a base 1, frame 2 is installed at the top of base 1, the internally mounted of frame 2 has stop collar 3, the top of frame 2 is provided with electric telescopic handle 4, connecting plate 5 is installed to electric telescopic handle 4's output, the other end of connecting plate 5 is connected with rotation spool 6 through the bearing rotation, rotation spool 6's one end runs through to frame 2's inside through stop collar 3, install connecting plate 5 through electric telescopic handle 4 top, the work of making rotation spool 6 carry out the coiling to the electrode slice is reached, when the unloading is required, start electric telescopic handle 4 makes connecting plate 5 drive rotation spool 6 to one side and remove, under the effect of stop collar 3, the electrode slice is realized from rotation spool 6 take out, need not the manual of staff, the practicality is strong, reduce the degree of labour.

Referring to fig. 2, a stepper motor 12 is disposed on one side of the connection board 5, an output end of the stepper motor 12 is bolted to the rotation reel 6, and the rotation reel 6 is conveniently driven to rotate by disposing the stepper motor 12.

Referring to fig. 2, the surface of the stepping motor 12 is symmetrically bolted with a limit fixture block 13, the limit fixture block 13 is bolted with a connecting handle, and the stepping motor 12 is limited by arranging the limit fixture block 13.

Referring to fig. 1, a fixed sleeve 14 clamped with a rotary scroll 6 is rotatably connected to the inside of a frame 2 through a bearing, and the rotary scroll 6 is limited by providing the fixed sleeve 14.

Referring to fig. 1, a fixing seat 15 is fixedly sleeved on the surface of the electric telescopic rod 4, the bottom of the fixing seat 15 is bolted with the top of the frame 2, and the electric telescopic rod 4 is limited by arranging the fixing seat 15.

Referring to fig. 1, the front surface of the connecting plate 5 is bolted with a guide rod 16, and the top of the frame 2 is bolted with a guide block slidably connected with the guide rod 16, so that the connecting plate 5 is limited by arranging the guide rod 16 and the guide block.

The use process is briefly described: through installing connecting plate 5 above the electric telescopic handle 4, cooperation connecting plate 5 above the rotation spool 6 and step motor 12 of installation can reach and make the work that rotates spool 6 to coil up the electrode slice, when the unloading is required, starts electric telescopic handle 4 and makes connecting plate 5 drive rotation spool 6 to one side removal, under the effect of stop collar 3, the electrode slice realizes the purpose of taking out from rotation spool 6, need not the manual extraction of staff, and the practicality is strong, reduces the degree of labour.

Example 2:

referring to fig. 1 and 3, a winder is used in lithium cell production, the top bolt of base 1 has sleeve 7, sleeve 7's inside cover is equipped with bracing piece 8, framework 9 is installed at the top of bracing piece 8, the inside of framework 9 is connected with pinch roller 10 through the axostylus axostyle rotation, be provided with supporting spring 11 between bracing piece 8 and the sleeve 7, install bracing piece 8 and supporting spring 11 through sleeve 7's internally mounted, when the electrode piece roll that box 9 internally mounted's pinch roller 10 contacted is thicker and thicker, its pinch roller 10 moves downwards under the effect of bracing piece 8 and supporting spring 11 and provides a back pressure, realize compressing tightly the electrode piece roll, prevent that the loose condition of electrode piece from taking place at the coiling in-process.

Referring to fig. 3, the two ends of the supporting spring 11 are both bolted with mounting blocks 17, and the two mounting blocks 17 are respectively bolted with the sleeve 7 and the supporting rod 8, so that the supporting spring 11 is limited by arranging the mounting blocks 17.

Referring to fig. 3, the sliding blocks 18 are symmetrically bolted on the surface of the supporting rod 8, sliding grooves 19 matched with the sliding blocks 18 are formed in the sleeve 7, and the supporting rod 8 is limited by the sliding blocks 18 and the sliding grooves 19.

The use process is briefly described: through sleeve 7 internally mounted has bracing piece 8 and supporting spring 11, when the electrode piece roll that box 9 internally mounted's pinch roller 10 contacted is thicker and thicker, its pinch roller 10 moves downwards and provides a reverse pressure under bracing piece 8 and supporting spring 11's effect, realizes the purpose to electrode piece roll-up, prevents that the loose condition of electrode piece from taking place in the winding process.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a coiling machine is used in lithium cell production, includes base (1), its characterized in that, frame (2) are installed at the top of base (1), internally mounted of frame (2) has stop collar (3), the top of frame (2) is provided with electric telescopic handle (4), connecting plate (5) are installed to the output of electric telescopic handle (4), the other end of connecting plate (5) is connected with through the bearing rotation and rotates spool (6), the one end of rotating spool (6) runs through the inside to frame (2) through stop collar (3), the top of base (1) is bolted there is sleeve (7), the inside cover of sleeve (7) is equipped with bracing piece (8), framework (9) are installed at the top of bracing piece (8), the inside of framework (9) is connected with pinch roller (10) through the axostylus axostyle rotation, be provided with between bracing piece (8) and sleeve (7).

2. The winding machine for lithium battery production according to claim 1, characterized in that one side of the connecting plate (5) is provided with a stepper motor (12), and the output end of the stepper motor (12) is bolted with the rotating reel (6).

3. The winding machine for lithium battery production according to claim 2, wherein limiting clamping blocks (13) are symmetrically bolted to the surface of the stepping motor (12), and the limiting clamping blocks (13) are bolted to the connecting handle.

4. The winding machine for lithium battery production according to claim 1, characterized in that the inside of the frame (2) is rotatably connected with a fixed sleeve (14) clamped with the rotating reel (6) through a bearing.

5. The winding machine for lithium battery production according to claim 1, wherein a fixing seat (15) is fixedly sleeved on the surface of the electric telescopic rod (4), and the bottom of the fixing seat (15) is bolted with the top of the frame (2).

6. The winding machine for lithium battery production according to claim 1, characterized in that the front face of the connecting plate (5) is bolted with a guide bar (16), and the top of the frame (2) is bolted with a guide block in sliding connection with the guide bar (16).

7. The coiling machine as in claim 1, characterized in that said support springs (11) are bolted at both ends with mounting blocks (17), both said mounting blocks (17) being bolted with the sleeve (7) and the support bar (8), respectively.

8. The winding machine for lithium battery production according to claim 1, wherein the surface of the supporting rod (8) is symmetrically bolted with a sliding block (18), and a sliding groove (19) matched with the sliding block (18) is formed in the sleeve (7).