CN218957811U

CN218957811U - Lithium battery cell coiling device

Info

Publication number: CN218957811U
Application number: CN202223435850.3U
Authority: CN
Inventors: 杨家军; 荣青
Original assignee: Guangzhou Lange Intelligent Equipment Co ltd
Current assignee: Guangzhou Lange Intelligent Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-02
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a lithium battery cell winding device, which relates to the technical field of cell winding and comprises a supporting seat, wherein a fixed plate and a driving motor are arranged on the inner side of the supporting seat, a connecting rod is arranged on the fixed plate in a penetrating manner, the joint of the fixed plate and the connecting rod is rotationally connected through a bearing, the connecting rod is driven by the driving motor, the other end of the connecting rod is fixedly provided with a connecting seat, the top of the supporting seat is provided with a pressing component, the pressing component is used for pressing in the cell winding process, and one side of the supporting seat is provided with a limiting component. The hexagonal plate is twisted through the spanner, can drive first conical gear rotation, with the help of the intermeshing of first conical gear and a plurality of second conical gear, drive a plurality of screw thread lead screws and rotate, make it adjust the position of a plurality of splint with lead screw transmission mode for a plurality of splint that are circular array distribution carry out effectual centre gripping to the reel fixedly, make the installation and the dismantlement of reel more convenient.

Description

Lithium battery cell coiling device

Technical Field

The utility model relates to the technical field of battery cell winding, in particular to a lithium battery cell winding device.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become the mainstream. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The utility model patent with the publication number of CN206059559U discloses a winding device for a battery cell of a lithium battery. When the device is used, the winding drum for winding the battery cell is not easy to fix, so that the installation and the disassembly of the winding drum are relatively time-consuming and labor-consuming, the production efficiency of the battery cell winding can be affected, and the consumption of the battery cell winding to manpower can be increased.

Disclosure of Invention

An object of the application is to provide a lithium battery cell coiling apparatus to solve the current lithium battery cell coiling apparatus that proposes among the above-mentioned prior art when using, be difficult to fix the reel of winding electric core, lead to the installation of reel and dismantle comparatively waste time and energy, not only can influence the production efficiency of electric core coiling, and can increase the problem that electric core coiling was to the manpower consumption.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a lithium battery cell coiling device, includes the supporting seat, fixed plate and driving motor are installed to the inboard of supporting seat, run through on the fixed plate and be provided with the connecting rod, and the junction of fixed plate and connecting rod passes through the bearing and rotate and be connected, the connecting rod passes through the driving motor drive, the other end of connecting rod is fixed with the connecting seat, hold-down subassembly is installed at the top of supporting seat, hold-down subassembly is used for the compression processing of cell coiling in-process, spacing subassembly is installed to one side of supporting seat, spacing subassembly is used for the processing of rectifying of cell, be fixed with the regulating box on the connecting seat, the axle center department of regulating box runs through and is provided with the bull stick, and the junction of regulating box and bull stick passes through the bearing and rotate and be connected, the one end of bull stick is fixed with the hexagon board, the other end of bull stick is fixed with first conical gear, the inner wall of regulating box is connected with a plurality of screw thread lead screw through the bearing rotation, the other end of screw thread lead screw is fixed with second conical gear, first conical gear and a plurality of second conical gear are intermeshing, threaded connection has splint on the screw thread lead screw, the regulating box is provided with the slide groove for seting up.

Further, rubber pads are arranged on the clamping plates, and a plurality of the clamping plates are distributed in a circular array.

Further, the compressing assembly comprises an electric push rod, the electric push rod is mounted on the supporting seat, and the output end of the electric push rod is fixedly provided with a carrier plate.

Further, two springs are fixed on the lower surface of the carrier plate, U-shaped blocks are fixed at the bottom ends of the two springs, and compression rollers are connected between the opposite inner walls of the U-shaped blocks in a rotating mode through bearings.

Further, two sliding rods are fixed at the top of the U-shaped block, a first through hole for sliding the sliding rods is formed in the carrier plate, and a stop block is fixed at the top end of the sliding rods.

Further, the limiting component comprises a U-shaped seat, the U-shaped seat is arranged on the supporting seat, and two auxiliary rollers which are arranged in parallel are connected between the opposite inner walls of the U-shaped seat in a rotating mode through bearings.

Further, the equal threaded connection of opposite side of U-shaped seat has the bolt, the one end of bolt is connected with the limiting plate through the bearing rotation, set up the second through-hole that is used for the auxiliary roll to pass on the limiting plate, one side of limiting plate is fixed with the gag lever post, set up the gliding third through-hole of gag lever post on the U-shaped seat.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, the hexagonal plate is screwed by the spanner, the first conical gear can be driven to rotate, the threaded screw rods are driven to rotate by means of the mutual engagement of the first conical gear and the second conical gears, so that the positions of the clamping plates are adjusted in a screw rod transmission mode, the clamping plates distributed in a circular array effectively clamp and fix the winding drum, and the winding drum is more convenient to install and detach.

2. According to the utility model, the press roller is pushed to move downwards by the electric push rod, so that the press roller can provide effective compaction treatment for the battery core wound on the winding drum under the combined action of the two springs, and the battery core is prevented from being scattered in the winding process; the spanner is utilized to screw two bolts, the distance between the two limiting plates is adjusted, so that the two limiting plates can provide limiting auxiliary treatment for the battery cell, and the winding regularity of the battery cell is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the prior description will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a winding device for a lithium battery cell according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a driving motor, a connecting rod, a connecting seat and an adjusting box in the embodiment of the application;

FIG. 3 is a schematic view of the first bevel gear, threaded screw, second bevel gear and clamping plate according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a pressing assembly according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a limiting component in an embodiment of the present application.

In the figure: 1. a support base; 2. a fixing plate; 3. a driving motor; 4. a connecting rod; 5. a connecting seat; 6. an adjusting box; 7. a hexagonal plate; 8. a first bevel gear; 9. a threaded screw rod; 10. a second bevel gear; 11. a clamping plate; 12. a chute; 13. a rubber pad; 14. an electric push rod; 15. a carrier plate; 16. a spring; 17. a U-shaped block; 18. a press roller; 19. a slide bar; 20. a stop block; 21. a U-shaped seat; 22. an auxiliary roller; 23. a bolt; 24. a limiting plate; 25. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present disclosure, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that standard parts used in the present application may be purchased from market, and may be customized according to the description of the specification and the drawings. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context, and without explicit limitation, machines, components, and equipment may take any form conventionally known in the art.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

Examples: referring to a lithium battery cell coiling device shown in fig. 1-5, including supporting seat 1, fixed plate 2 and driving motor 3 are installed to the inboard of supporting seat 1, run through on the fixed plate 2 and be provided with connecting rod 4, and the junction of fixed plate 2 and connecting rod 4 passes through the bearing rotation and is connected, connecting rod 4 passes through driving motor 3 drive, the other end of connecting rod 4 is fixed with connecting seat 5, hold-down subassembly is installed at the top of supporting seat 1, hold-down subassembly is used for the compress tightly processing of cell coiling in-process, limit subassembly is installed to one side of supporting seat 1, limit subassembly is used for the processing of rectifying of electric core, be fixed with adjusting box 6 on connecting seat 5, the axle center department of adjusting box 6 runs through and is provided with the bull stick, and the junction of adjusting box 6 and bull stick passes through the bearing rotation and be connected, the one end of bull stick is fixed with hexagonal plate 7, the other end of bull stick is fixed with first conical gear 8, the inner wall of adjusting box 6 is connected with a plurality of screw rods 9 through the bearing rotation, the other end of screw rod 9 is fixed with second conical gear 10, first conical gear 8 and a plurality of second conical gear 10 homoenergetic meshes each other, screw 9 threaded connection has 11 on screw rod 9, it is provided with cleat 11 to be provided with the cleat, the cleat 11 and is provided with on the cleat 11 and is arranged in the cleat 11 on the cleat array 13, and is provided with cleat 13 on the cleat 11.

The hexagonal plate 7 is screwed by using a spanner, the first conical gear 8 can be driven to rotate, the threaded screw rods 9 are driven to rotate by means of the mutual engagement of the first conical gear 8 and the second conical gears 10, the positions of the clamping plates 11 are adjusted in a screw rod transmission mode, the clamping plates 11 distributed in a circular array are used for effectively clamping and fixing the winding drum, and the winding drum is more convenient to install and detach.

The pressing assembly comprises an electric push rod 14, the electric push rod 14 is arranged on a supporting seat 1, a carrier plate 15 is fixedly arranged at the output end of the electric push rod 14, two springs 16 are fixed on the lower surface of the carrier plate 15, U-shaped blocks 17 are fixed at the bottom ends of the two springs 16, compression rollers 18 are connected between the opposite inner walls of the U-shaped blocks 17 in a rotating mode through bearings, two sliding rods 19 are fixed at the tops of the U-shaped blocks 17, a first through hole for sliding of the sliding rods 19 is formed in the carrier plate 15, and a stop block 20 is fixed at the top ends of the sliding rods 19.

The press roller 18 is pushed to move downwards by the electric push rod 14, so that the press roller 18 can provide effective compaction treatment for the battery core wound on the winding drum under the combined action of the two springs 16, and the battery core is prevented from being scattered in the winding process.

The limiting assembly comprises a U-shaped seat 21, the U-shaped seat 21 is arranged on the supporting seat 1, two auxiliary rollers 22 which are arranged in parallel are connected between the opposite inner walls of the U-shaped seat 21 through bearings in a rotating mode, opposite side faces of the U-shaped seat 21 are connected with bolts 23 in a threaded mode, one ends of the bolts 23 are connected with limiting plates 24 through bearings in a rotating mode, second through holes used for the auxiliary rollers 22 to penetrate through are formed in the limiting plates 24, limiting rods 25 are fixed to one sides of the limiting plates 24, and third through holes used for the sliding of the limiting rods 25 are formed in the U-shaped seat 21.

The two bolts 23 are screwed by using a spanner, and the distance between the two limiting plates 24 is adjusted, so that the two limiting plates 24 can provide limiting auxiliary treatment for the battery cell, and the winding regularity of the battery cell is ensured.

The working principle of the utility model is as follows:

the winding drum is sleeved outside a plurality of clamping plates 11, a hexagonal plate 7 is screwed by a wrench to drive a first conical gear 8 to rotate, a plurality of threaded screw rods 9 are driven to rotate by means of the mutual engagement of the first conical gear 8 and a plurality of second conical gears 10, the positions of the clamping plates 11 are adjusted in a screw transmission mode, so that the clamping plates 11 distributed in a circular array clamp and fix the winding drum, and an electric core plate passes through between two auxiliary rollers 22 and is fixed outside the winding drum;

the spanner is utilized to screw the two bolts 23, the distance between the two limiting plates 24 is adjusted, the two limiting plates 24 limit the electric core plate, the electric core plate is prevented from being deviated in the winding process, the driving motor 3 is controlled to drive the winding drum to rotate, the winding of the electric core plate is completed by the winding drum, the electric push rod 14 is timely controlled to adjust the position of the press roller 18 in the winding process of the electric core plate, the press roller 18 provides compression treatment for the electric core plate wound on the winding drum better under the action of the elastic force of the two springs 16, and the winding effect of the electric core plate is better.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a lithium cell electricity core coiling mechanism, includes supporting seat (1), its characterized in that: the utility model discloses a screw thread forming device, including supporting seat (1), fixed plate (2) and driving motor (3) are installed to the inboard of supporting seat (1), run through on fixed plate (2) and be provided with connecting rod (4), and the junction of fixed plate (2) and connecting rod (4) is through bearing rotation connection, connecting rod (4) are through driving motor (3) drive, the other end of connecting rod (4) is fixed with connecting seat (5), hold-down subassembly is installed at the top of supporting seat (1), hold-down subassembly is used for the compression processing of electric core coiling in-process, spacing subassembly is installed to one side of supporting seat (1), spacing subassembly is used for the processing of rectifying of electric core, be fixed with regulating box (6) on connecting seat (5), the axle center department of regulating box (6) runs through and is provided with the bull stick, and the junction of regulating box (6) and bull stick is through bearing rotation connection, the one end of bull stick is fixed with hexagon board (7), the other end of bull stick is fixed with first conical gear (8), the inner wall of regulating box (6) is through bearing rotation connection has screw thread (9), the second conical gear (9) is connected with screw thread forming device (10) with a plurality of screw threads (10) on the second conical gear (10), the adjusting box (6) is provided with a sliding groove (12) for sliding the clamping plate (11).

2. The lithium battery cell winding device according to claim 1, wherein: rubber pads (13) are arranged on the clamping plates (11), and a plurality of the clamping plates (11) are distributed in a circular array.

3. The lithium battery cell winding device according to claim 1, wherein: the pressing assembly comprises an electric push rod (14), the electric push rod (14) is arranged on the supporting seat (1), and a carrier plate (15) is fixedly arranged at the output end of the electric push rod (14).

4. A lithium battery cell winding device according to claim 3, wherein: two springs (16) are fixed on the lower surface of the carrier plate (15), U-shaped blocks (17) are fixed at the bottom ends of the two springs (16), and compression rollers (18) are connected between the opposite inner walls of the U-shaped blocks (17) in a rotating mode through bearings.

5. The lithium battery cell winding device according to claim 4, wherein: two sliding rods (19) are fixed at the top of the U-shaped block (17), a first through hole for sliding the sliding rods (19) is formed in the carrier plate (15), and a stop block (20) is fixed at the top end of the sliding rods (19).

6. The lithium battery cell winding device according to claim 1, wherein: the limiting assembly comprises a U-shaped seat (21), the U-shaped seat (21) is arranged on the supporting seat (1), and two auxiliary rollers (22) which are arranged in parallel are connected between the opposite inner walls of the U-shaped seat (21) in a rotating mode through bearings.

7. The lithium battery cell winding device according to claim 6, wherein: the utility model discloses a U-shaped seat, including U-shaped seat (21), bearing, locating plate (24) and locating lever (25) are fixed with in one side of locating plate (24), the one end of bolt (23) is connected with locating plate (24) through the bearing rotation, the second through-hole that is used for auxiliary roller (22) to pass is offered on locating plate (24), the gliding third through-hole of locating lever (25) is offered on U-shaped seat (21).