CN216758930U

CN216758930U - Electrode plate cutting device for lithium battery processing

Info

Publication number: CN216758930U
Application number: CN202220413800.6U
Authority: CN
Inventors: 蒋子翱; 李智; 罗攀
Original assignee: Shenzhen Jingyuzhou Energy Co ltd
Current assignee: Shenzhen Jingyuzhou Energy Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-17
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an electrode plate cutting device for lithium battery processing, which comprises a bottom plate, wherein a driving assembly is arranged on the surface of the bottom plate, an adjusting assembly and a limiting assembly are respectively arranged at the top of the bottom plate, a frame body is arranged on the surface of the adjusting assembly, a first roller is movably embedded and connected to the inner wall of the frame body through a bearing, a rack is welded on the rear side of the top of the bottom plate, a cutting assembly is arranged on the surface of the rack, the driving assembly comprises a second roller, two ends of the second roller are movably embedded on the surface of the bottom plate through bearings, and the left end of the second roller extends to the left side of the bottom plate and is fixedly connected with a synchronizing disc. The electrode plate winding and cutting device has the advantages of conveying, flattening, cutting and guiding limiting, and solves the problems that when the electrode plate is required to be cut in a winding state, the electrode plate needs to be loosened, but the loosened electrode plate is in a bending state, so that the electrode plate is inconvenient to cut, and the efficiency is low.

Description

Electrode plate cutting device for lithium battery processing

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to an electrode plate cutting device for lithium battery processing.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive/negative electrode materials and use non-aqueous electrolyte solution, and have very high requirements on the environment due to the very active chemical characteristics of lithium metal, so that the lithium batteries have become the mainstream along with the development of scientific technology, and can be roughly divided into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.

The existing electrode plate needs to be loosened when the electrode plate needs to be cut in a rolling state, but the loosened electrode plate is in a bending state, so that the electrode plate is inconvenient to cut and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrode plate cutting device for lithium battery processing, which has the advantages of conveying, flattening, cutting and guiding and limiting, and solves the problems that the electrode plate needs to be loosened when the electrode plate needs to be cut in a rolling state, but the loosened electrode plate is in a bending state, so that the cutting is inconvenient and the efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrode piece cutting device for lithium cell processing, includes the bottom plate, the surface mounting of bottom plate has drive assembly, adjusting part and spacing subassembly are installed respectively to the top of bottom plate, adjusting part's surface mounting has the framework, the inner wall of framework is inlayed through the bearing activity and is connected with first running roller, the rear side welding at bottom plate top has the frame, the surface mounting of frame has cutting assembly.

Preferably, drive assembly includes the second running roller, the surface at the bottom plate is all inlayed through the bearing activity in the both ends of second running roller, the left end of second running roller extends to the left side and the fixedly connected with synchronization disc of bottom plate, the surface transmission of synchronization disc is connected with the hold-in range, bolt fixedly connected with driving motor one is passed through on the right side of bottom plate, the pivot of driving motor one and the right-hand member fixed connection of second running roller.

Preferably, the adjusting assembly comprises a connecting plate, the bottom of the connecting plate is welded with the top of the bottom plate, a first lead screw is connected to the top of the connecting plate in an embedded mode through threads, one end of the first lead screw is connected with a moving block in an embedded mode through a bearing, the other end of the first lead screw is fixedly connected with a first hand wheel, one side of the moving block is welded with one side of the frame body, and the moving block is connected with the connecting plate in a sliding mode.

Preferably, the limiting assembly comprises a fixed block, the bottom of the fixed block is welded with the top of the bottom plate, a second lead screw is embedded and connected with one side of the fixed block through threads, a guide limiting plate is embedded and connected to one end of the second lead screw through bearing movement, and a second hand wheel is fixedly connected to the other end of the second lead screw.

Preferably, the cutting assembly includes driving motor two, the top fixed connection of bolt and frame is passed through to one side of driving motor two, driving motor two's pivot fixedly connected with carousel, the front of carousel is rotated through the pivot and is connected with the movable rod, the one end of movable rod is rotated through the pivot and is connected with the montant, the bottom of montant is run through the frame and is welded there is the cutting knife.

Preferably, the four corners of the bottom plate are welded with supporting legs, and the bottoms of the supporting legs are welded with supports.

Preferably, a spring is movably sleeved on the surface of the first screw rod, and two ends of the spring are respectively in contact with the surfaces of the moving block and the connecting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the electrode plate winding and cutting device has the advantages of conveying, flattening, cutting and guiding and limiting through the matching of the bottom plate, the driving assembly, the adjusting assembly, the frame body, the first roller wheel, the limiting assembly, the frame and the cutting assembly, and solves the problems that the electrode plate needs to be loosened when the electrode plate needs to be cut in a winding state, but the loosened electrode plate is in a bending state, so that the electrode plate is inconvenient to cut and low in efficiency.

2. According to the utility model, the second roller, the synchronous disc, the synchronous belt and the first driving motor are arranged, under the action of pressing and holding the first roller, the bent electrode plates which are coiled, discharged and loosened are conveyed and flattened, so that the cutting is convenient, and the positions of the frame body and the first roller are adjusted by arranging the connecting plate, the first lead screw, the first moving block and the first hand wheel, so that the electrode plates are respectively in close contact with the first roller and the second roller, and the electrode plates are simultaneously suitable for electrode plates with different specifications and thicknesses.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial cross-sectional perspective view of the present invention;

FIG. 3 is an enlarged perspective view of the driving assembly of the present invention;

FIG. 4 is an enlarged perspective view of the adjustment assembly of the present invention;

fig. 5 is an enlarged perspective view of the spacing assembly of the present invention.

In the figure: the device comprises a base plate 1, a driving assembly 2, a second roller 201, a synchronous disc 202, a synchronous belt 203, a first driving motor 204, a first adjusting assembly 3, a connecting plate 301, a first screw rod 302, a first moving block 303, a first hand wheel 304, a frame 4, a first roller 5, a limiting assembly 6, a fixed block 601, a second screw rod 602, a guiding limiting plate 603, a second hand wheel 604, a rack 7, a cutting assembly 8, a second driving motor 801, a rotary disc 802, a movable rod 803, a vertical rod 804, a cutting knife 805, supporting legs 9 and springs 10.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 5, the utility model provides a cutting device for an electrode plate for lithium battery processing, which comprises a bottom plate 1, wherein a driving assembly 2 is installed on the surface of the bottom plate 1, an adjusting assembly 3 and a limiting assembly 6 are respectively installed on the top of the bottom plate 1, a frame body 4 is installed on the surface of the adjusting assembly 3, a first roller 5 is movably embedded and connected to the inner wall of the frame body 4 through a bearing, a rack 7 is welded on the rear side of the top of the bottom plate 1, and a cutting assembly 8 is installed on the surface of the rack 7;

the driving assembly 2 comprises a second roller 201, two ends of the second roller 201 are movably embedded on the surface of the bottom plate 1 through bearings, the left end of the second roller 201 extends to the left side of the bottom plate 1 and is fixedly connected with a synchronous disc 202, the surface of the synchronous disc 202 is connected with a synchronous belt 203 in a transmission manner, the right side of the bottom plate 1 is fixedly connected with a first driving motor 204 through bolts, a rotating shaft of the first driving motor 204 is fixedly connected with the right end of the second roller 201, and the bent electrode plates loosened by coil discharging are conveyed and flattened under the pressing and holding effect of the first roller 5, so that the cutting is facilitated;

the adjusting assembly 3 comprises a connecting plate 301, the bottom of the connecting plate 301 is welded with the top of the bottom plate 1, the top of the connecting plate 301 is connected with a first lead screw 302 in a threaded embedding manner, one end of the first lead screw 302 is movably connected with a moving block 303 in an embedding manner through a bearing, the other end of the first lead screw 302 is fixedly connected with a first hand wheel 304, one side of the moving block 303 is welded with one side of the frame body 4, the moving block 303 is connected with the connecting plate 301 in a sliding manner, the positions of the frame body 4 and the first roller 5 are adjusted through the arrangement of the connecting plate 301, the first lead screw 302, the moving block 303 and the first hand wheel 304, so that electrode plates are respectively in close contact with the first roller 5 and the second roller 201 and are suitable for electrode plates with different specifications and thicknesses;

the limiting assembly 6 comprises a fixed block 601, the bottom of the fixed block 601 is welded with the top of the bottom plate 1, one side of the fixed block 601 is connected with a second screw rod 602 in a threaded embedding manner, one end of the second screw rod 602 is movably connected with a guide limiting plate 603 in an embedding manner through a bearing, the other end of the second screw rod 602 is fixedly connected with a second hand wheel 604, and the fixed block 601, the second screw rod 602, the guide limiting plate 603 and the second hand wheel 604 are arranged to limit and guide the electrode plate which is discharged, loosened and conveyed, so that the position of the electrode plate which needs to be cut is accurately conveyed to the bottom of the cutting knife 805;

the cutting assembly 8 comprises a second driving motor 801, one side of the second driving motor 801 is fixedly connected with the top of the rack 7 through a bolt, a rotating shaft of the second driving motor 801 is fixedly connected with a rotating disc 802, the front face of the rotating disc 802 is rotatably connected with a movable rod 803 through the rotating shaft, one end of the movable rod 803 is rotatably connected with a vertical rod 804 through the rotating shaft, the bottom of the vertical rod 804 penetrates through the rack 7 and is welded with a cutting knife 805, and continuous cutting of the electrode plate is achieved by arranging the second driving motor 801, the rotating disc 802, the movable rod 803, the vertical rod 804 and the cutting knife 805;

the four corners of the bottom plate 1 are welded with supporting legs 9, the bottoms of the supporting legs 9 are welded with supports, and the device is supported by the supporting legs 9 and the supports;

the surface of the first screw rod 302 is movably sleeved with the spring 10, two ends of the spring 10 are respectively in contact with the surfaces of the moving block 303 and the connecting plate 301, and the first screw rod 302 is prevented from rotating artificially in the operation process of the device by arranging the spring 10.

When the device is used, the device is externally connected with a power supply and a controller through a lead, a coiled electrode plate is fixed through a discharging device, four guide limit plates 603 are adjusted according to the specification of the electrode plate and the position to be cut, a hand wheel II 604 is rotated to enable a screw rod II 602 to rotate and move, further the guide limit plates 603 are driven to move, the positions of the guide limit plates 603 are matched with the electrode plate, one end of the electrode plate penetrates through the bottom of a frame body 4, the hand wheel I304 is rotated to enable the screw rod I302 to rotate and move downwards, further the moving block 303 moves downwards, the frame body 4 and a first roller 5 move downwards, the electrode plate is respectively in close contact with a first roller 5 and a second roller 201, the operation of a driving motor I204 and a driving motor II 801 is controlled, the rotation of a rotating shaft of the driving motor I204 drives the rotation of a second roller 201 to rotate, further drives a synchronous disc 202 and a synchronous belt 203 to rotate, make a plurality of second running rollers 201 rotate, because the electrode slice respectively with first running roller 5 with second running roller 201 between the in close contact with, the rotation of second running roller 201 is constantly carried to flattening under the effect of first running roller 5 to the electrode slice, the rotation of the second 801 pivot of driving motor drives the rotation of carousel 802, makes montant 804 up and down reciprocating motion under the effect of movable rod 803, and then drives cutting knife 805 up and down reciprocating motion and cuts the electrode slice of carrying.

In summary, the following steps: this electrode piece cutting device for lithium cell processing cooperates through bottom plate 1, drive assembly 2, adjusting part 3, framework 4, first running roller 5, spacing subassembly 6, frame 7 and cutting assembly 8, has solved current electrode piece and has been the rolling state when needs cut it, need loosen the electrode piece, but the electrode piece after loosening is the bending state, and the cutting is comparatively inconvenient, problem of inefficiency.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electrode piece cutting device for lithium cell processing, includes bottom plate (1), its characterized in that: the surface mounting of bottom plate (1) has drive assembly (2), adjusting part (3) and spacing subassembly (6) are installed respectively to the top of bottom plate (1), the surface mounting of adjusting part (3) has framework (4), the inner wall of framework (4) is inlayed through the bearing activity and is connected with first running roller (5), the rear side welding at bottom plate (1) top has frame (7), the surface mounting of frame (7) has cutting assembly (8).

2. The cutting device for the electrode plate for lithium battery processing according to claim 1, characterized in that: drive assembly (2) include second running roller (201), the surface at bottom plate (1) is all inlayed through the bearing activity in the both ends of second running roller (201), the left end of second running roller (201) extends to the left side and fixedly connected with synchronization disc (202) of bottom plate (1), the surface transmission of synchronization disc (202) is connected with hold-in range (203), bolt fixedly connected with driving motor (204) is passed through on the right side of bottom plate (1), the pivot of driving motor (204) and the right-hand member fixed connection of second running roller (201).

3. The cutting device for the electrode plate for lithium battery processing according to claim 1, characterized in that: the adjusting assembly (3) comprises a connecting plate (301), the bottom of the connecting plate (301) is welded to the top of the base plate (1), a first lead screw (302) is connected to the top of the connecting plate (301) in an embedded mode through threads, one end of the first lead screw (302) is connected with a moving block (303) through a bearing in an embedded mode, the other end of the first lead screw (302) is fixedly connected with a first hand wheel (304), one side of the moving block (303) is welded to one side of the frame body (4), and the moving block (303) is connected with the connecting plate (301) in a sliding mode.

4. The cutting device for the electrode plate for lithium battery processing according to claim 1, characterized in that: spacing subassembly (6) are including fixed block (601), the bottom of fixed block (601) and the top welding of bottom plate (1), one side screw thread of fixed block (601) is inlayed and is connected with lead screw two (602), the one end of lead screw two (602) is inlayed through the bearing activity and is connected with direction limiting plate (603), the other end fixedly connected with hand wheel two (604) of lead screw two (602).

5. The cutting device for the electrode plate for lithium battery processing according to claim 1, characterized in that: cutting assembly (8) are including driving motor two (801), the top fixed connection of bolt and frame (7) is passed through to one side of driving motor two (801), pivot fixedly connected with carousel (802) of driving motor two (801), the front of carousel (802) is rotated through the pivot and is connected with movable rod (803), the one end of movable rod (803) is rotated through the pivot and is connected with montant (804), the bottom of montant (804) is run through frame (7) and the welding has cutting knife (805).

6. The cutting device for the electrode plate for lithium battery processing according to claim 1, characterized in that: supporting legs (9) are welded at four corners of the bottom plate (1), and supports are welded at the bottoms of the supporting legs (9).

7. The cutting device for the electrode plate for lithium battery processing according to claim 3, characterized in that: the surface of the first lead screw (302) is movably sleeved with a spring (10), and two ends of the spring (10) are respectively in contact with the surfaces of the moving block (303) and the connecting plate (301).