CN216502689U

CN216502689U - Cut-parts device of lithium cell production usefulness

Info

Publication number: CN216502689U
Application number: CN202122820236.8U
Authority: CN
Inventors: 唐纪龙; 马莉
Original assignee: Jiangsu Ying Can Amperex Technology Ltd
Current assignee: Jiangsu Ying Can Amperex Technology Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-13
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a cutting device for lithium battery production, which comprises a base and a cutter mechanism, wherein a drum-type conveying belt is arranged on the inner side wall of the base, a support is arranged at the top of the base, a screw rod is arranged on one side of the inner top of the support and is connected with the output end of a first motor, a hydraulic cylinder is arranged on the other side of the inner top of the support and is positioned between the drum-type conveying belt and an electric sucker, a transverse plate is arranged at the bottom of the hydraulic cylinder, a positive and negative threaded rod is arranged at the bottom of the transverse plate, and a collecting mechanism is arranged on one side, away from the drum-type conveying belt, of the top of the base. This cut-parts device of lithium cell production usefulness is provided with first fixture block and second fixture block, drives two second silk pieces on the positive and negative threaded rod through the second motor and moves in opposite directions, and then drives the separation of first fixture block and second fixture block to can take out the cut-off knife main part, compare the bolt fastening cut-off knife main part, the device convenient to detach cut-off knife main part conveniently carries out routine maintenance.

Description

Cut-parts device of lithium cell production usefulness

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a cutting device for lithium battery production.

Background

The lithium battery adopts lithium metal or lithium alloy as an anode material, and the battery using non-aqueous electrolyte solution rapidly pushes the sales volume of the digital lithium battery along with the global intelligent era of the world with strong demand on smart phones and tablet computers, wherein the sales volume of the lithium battery of the mobile phone is the largest, the production process flow of the lithium battery comprises electrode slurry preparation, coating, pole piece punching and the like.

Present cut-parts device of lithium cell production usefulness can take place the skew of position when the pole piece moves on drum-type conveyer belt, leads to subsequent cut-parts unsuccessful, and need use other instruments when just owing to the cut-off knife is dismantled, is not convenient for take out the cut-off knife and maintains, so need improve the cut-parts device of current lithium cell production usefulness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting device for lithium battery production, which solves the problems that the position of a pole piece can be shifted when the pole piece moves on a drum-type conveying belt, so that subsequent cutting is unsuccessful, and the cutter is inconvenient to take out for maintenance due to the fact that other tools are needed when the cutter is disassembled.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device for producing lithium batteries comprises a base and a cutter mechanism, wherein a drum-type conveying belt is arranged on the inner side wall of the base, a bracket is arranged at the top of the base, meanwhile, the bracket is positioned at one side of the drum-type conveying belt, a screw rod is arranged at one side of the top in the bracket and is connected with the output end of a first motor, meanwhile, a first screw block is arranged on the screw rod, a hydraulic cylinder is arranged on the other side of the top in the bracket and is positioned between the drum-type conveying belt and the electric sucker, the cutting knife mechanism comprises a transverse plate, a positive and negative threaded rod, a second motor, a second screw block, a first clamping block, a second clamping block and a cutting knife main body, the transverse plate is arranged at the bottom of the hydraulic cylinder, the positive and negative threaded rod is arranged at the bottom of the transverse plate, meanwhile, one end of the positive and negative threaded rod is connected with the output end of the second motor, and a collecting mechanism is arranged on one side, away from the drum-type conveying belt, of the top of the base.

Preferably, the drum-type conveying belt is symmetrically sleeved with two limiting blocks, one side of each limiting block is connected with the first electric telescopic rod, and the first electric telescopic rods are arranged on the inner side wall of the base;

through adopting above-mentioned technical scheme, be convenient for drive the stopper through first electric telescopic handle and remove, conveniently carry on spacingly to the pole piece of different widths.

Preferably, the stent is in an "L" shape;

through adopting above-mentioned technical scheme, conveniently fix the pneumatic cylinder.

Preferably, a second electric telescopic rod is arranged at the bottom of the first wire block, an electric sucker is arranged at the bottom of the second electric telescopic rod, and the first wire block is in sliding connection with the bracket;

through adopting above-mentioned technical scheme, can replace artifical pole piece of taking by electric chuck, reduce the manpower consumption.

Preferably, two second screw blocks are symmetrically arranged on the positive and negative threaded rod, a first clamping block and a second clamping block are respectively arranged at the bottoms of the two second screw blocks, and a cutter main body is arranged between the first clamping block and the second clamping block;

through adopting above-mentioned technical scheme, traditional bolt fastening cut-off knife main part relatively, the removal through first fixture block and second fixture block can be more convenient take out the cut-off knife main part.

Preferably, the first fixture block and the second fixture block are in clamping connection;

through adopting above-mentioned technical scheme for the cut-off knife main part remains stable under the fixed of first fixture block and second fixture block.

Compared with the prior art, the utility model has the beneficial effects that: the cutting device for producing the lithium battery is provided with a cutting device,

(1) the limiting block is arranged and is driven to move by the first electric telescopic rod, so that the pole piece raw materials with different widths can be limited conveniently, and the situation that the position of the pole piece raw materials deviates when the pole piece raw materials move above the drum-type conveying belt, so that subsequent cutting is unsuccessful, is prevented;

(2) be provided with first fixture block and second fixture block, drive two second silk pieces on the positive and negative threaded rod through the second motor and remove in opposite directions, and then drive first fixture block and the separation of second fixture block to can take out the cut-off knife main part, compare the bolt fastening cut-off knife main part, the device convenient to detach cut-off knife main part conveniently carries out routine maintenance.

Drawings

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

FIG. 2 is a schematic side view cross-sectional structure of the base, the drum-type conveyor belt, the limiting block and the first electric telescopic rod of the present invention;

FIG. 3 is a schematic structural view of a front cross section of a cutting mechanism according to the present invention;

FIG. 4 is a schematic top sectional view of the first and second retainers and the main body of the cutting knife of the present invention.

In the figure: 1. the base, 2, drum-type conveyer belt, 3, the stopper, 4, first electric telescopic handle, 5, the support, 6, the lead screw, 7, first motor, 8, first silk piece, 9, second electric telescopic handle, 10, electric suction cup, 11, the pneumatic cylinder, 12, cut-off knife mechanism, 1201, the diaphragm, 1202, positive and negative threaded rod, 1203, the second motor, 1204, the second silk piece, 1205, first fixture block, 1206, the second fixture block, 1207, the cut-off knife main part, 13, collect the mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting device for producing lithium batteries is disclosed, as shown in figure 1 and figure 2, the inner side wall of a base 1 is provided with a drum-type conveyer belt 2, the top of the base 1 is provided with a bracket 5, the bracket 5 is positioned at one side of the drum-type conveyer belt 2, the drum-type conveyer belt 2 is symmetrically sleeved with two limit blocks 3, the bottoms of the limit blocks 3 are arranged into a circular structure, and the circular structure is correspondingly sleeved at the outer side of a drum of the drum-type conveyer belt 2, so that the normal operation of the drum-type conveyer belt 2 can be ensured, the movement of the limit blocks 3 is not influenced, one side of the limit blocks 3 is connected with a first electric telescopic rod 4, meanwhile, the first electric telescopic rod 4 is arranged on the inner side wall of the base 1, the limit of a pole piece can be facilitated through the limit blocks 3, the position deviation of the pole piece in the moving process is prevented, the bracket 5 is L-shaped, so that the electric sucking disc 10 and a cutter mechanism 12 can be conveniently supported, top one side is provided with lead screw 6 in the support 5, and lead screw 6 is connected with the 7 output of first motor, be provided with first silk piece 8 on the lead screw 6 simultaneously, 8 bottoms of first silk piece are provided with second electric telescopic handle 9, and 9 bottoms of second electric telescopic handle are provided with electric suction cup 10, first silk piece 8 and support 5 are sliding connection, be convenient for place the pole piece of tailorring through electric suction cup 10 and collect in the mechanism 13, top opposite side is provided with pneumatic cylinder 11 in the support 5, and pneumatic cylinder 11 is located between drum-type conveyer belt 2 and the electric suction cup 10.

Referring to fig. 1, 3 and 4, the cutter mechanism 12 includes a transverse plate 1201, a positive and negative threaded rod 1202, a second motor 1203, a second screw 1204, a first block 1205, a second block 1206 and a cutter body 1207, the transverse plate 1201 is disposed at the bottom of the hydraulic cylinder 11, the positive and negative threaded rod 1202 is disposed at the bottom of the transverse plate 1201, meanwhile, one end of the positive and negative threaded rod 1202 is connected with the output end of the second motor 1203, two second thread blocks 1204 are symmetrically arranged on the positive and negative threaded rod 1202, and the bottoms of the two second screw blocks 1204 are respectively provided with a first clamping block 1205 and a second clamping block 1206, meanwhile, a cutter body 1207 is arranged between the first clamping block 1205 and the second clamping block 1206, the two second screw blocks 1204 move towards each other, so that the cutter body 1207 can be maintained and replaced conveniently, the first clamping block 1205 and the second clamping block 1206 are in clamping connection, the cut-off knife main body 1207 can be better fixed, and the collection mechanism 13 is arranged on one side of the top of the base 1, which is far away from the drum-type conveying belt 2.

The working principle is as follows: when the cutting device for producing the lithium battery is used, the width of a pole piece is processed according to the requirement, the first electric telescopic rod 4 is started, the first electric telescopic rod 4 drives the limit blocks 3 to move to the proper positions, the drum-type conveying belt 2 is started, the pole piece raw material is placed on the drum-type conveying belt 2, the pole piece is driven to move between the two limit blocks 3 to the position below the cut-off knife main body 1207 through the conveying device 2, the second electric telescopic rod 9 is started, the second electric telescopic rod 9 drives the electric suction disc 10 to move downwards and complete the adsorption of the pole piece, the function of fixing the pole piece can be achieved, the hydraulic cylinder 11 is started, the hydraulic cylinder 11 drives the cut-off knife main body 1207 to descend and complete the cutting of the pole piece, then the first motor 7 is started, the first motor 7 drives the first wire block 8 on the screw rod 6 to move, the electric suction disc 10 at the bottom of the second electric telescopic rod 9 is driven to move to the position above the collecting mechanism 13 through the first wire block 8, the cut pole pieces are placed into the collecting mechanism 13, when the cut-off knife main body 1207 needs to be maintained, the second motor 1203 is started, the second motor 1203 drives the two second thread blocks 1204 on the positive and negative threaded rod 1202 to move oppositely, the first fixture block 1205 and the second fixture block 1206 are driven to be separated, and then the cut-off knife main body 1207 can be taken out. Those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cut-parts device of lithium cell production usefulness, includes base (1) and cut-off knife mechanism (12), its characterized in that:

the automatic feeding device is characterized in that a drum-type conveying belt (2) is arranged on the inner side wall of the base (1), a support (5) is arranged at the top of the base (1), the support (5) is located on one side of the drum-type conveying belt (2), a screw rod (6) is arranged on one side of the inner top of the support (5), the screw rod (6) is connected with the output end of a first motor (7), a first screw block (8) is arranged on the screw rod (6), a hydraulic cylinder (11) is arranged on the other side of the inner top of the support (5), and the hydraulic cylinder (11) is located between the drum-type conveying belt (2) and an electric sucker (10);

the cutting knife mechanism (12) comprises a transverse plate (1201), a positive and negative threaded rod (1202), a second motor (1203), a second wire block (1204), a first clamping block (1205), a second clamping block (1206) and a cutting knife body (1207), the transverse plate (1201) is arranged at the bottom of a hydraulic cylinder (11), the positive and negative threaded rod (1202) is arranged at the bottom of the transverse plate (1201), one end of the positive and negative threaded rod (1202) is connected with the output end of the second motor (1203), and a collecting mechanism (13) is arranged on one side, far away from the drum-type conveying belt (2), of the top of the base (1).

2. The lithium battery production cutting device of claim 1, characterized in that: the drum-type conveyer belt (2) is gone up the symmetry cover and is equipped with two stopper (3), and stopper (3) one side is connected with first electric telescopic handle (4), and first electric telescopic handle (4) set up on base (1) inside wall simultaneously.

3. The lithium battery production cutting device of claim 1, characterized in that: the bracket (5) is L-shaped.

4. The lithium battery production cutting device of claim 1, characterized in that: first silk piece (8) bottom is provided with second electric telescopic handle (9), and second electric telescopic handle (9) bottom is provided with electric suction cup (10), first silk piece (8) and support (5) are sliding connection.

5. The lithium battery production cutting device of claim 1, characterized in that: two second screw blocks (1204) are symmetrically arranged on the positive and negative threaded rod (1202), the bottoms of the two second screw blocks (1204) are respectively provided with a first clamping block (1205) and a second clamping block (1206), and a cutter main body (1207) is arranged between the first clamping block (1205) and the second clamping block (1206).

6. The lithium battery production cutting device of claim 1, characterized in that: the first clamping block (1205) and the second clamping block (1206) are in clamping connection.