CN217192965U

CN217192965U - Wrap angle adjustable integral type lithium-ion battery pole piece divides strip knife rest device

Info

Publication number: CN217192965U
Application number: CN202220032102.1U
Authority: CN
Inventors: 刘义虎; 祖述祥
Original assignee: Henan Yicheng Sunshine New Energy Co ltd
Current assignee: Henan Yicheng Sunshine New Energy Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-16
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to the field of manufacturing cylindrical rechargeable batteries, in particular to an integral lithium battery pole piece slitting knife rest device with an adjustable wrap angle; the lithium battery pole piece cutting tool comprises a tool rest body, wherein an upper knife roll and a lower knife roll are vertically arranged in the tool rest body, a lithium battery pole piece penetrates through the upper knife roll and the lower knife roll, and the upper knife roll and the lower knife roll relatively to cut the lithium battery pole piece; the angle wrapping adjusting mechanisms are symmetrically and fixedly arranged on the tool rest bodies on two sides of the cutting seams of the upper and lower knife rolls, and the vertical height of the angle wrapping adjusting mechanisms corresponds to that of the cutting seams of the upper and lower knife rolls; the utility model discloses an integral type lithium battery pole piece divides strip knife rest device of cornerite adjustable, this knife rest device can adjust the unsteady scope from top to bottom of compression roller body through the cornerite adjustment mechanism that knife rest body both sides set up, controls lithium battery pole piece to the cornerite size of lower rotor, finally realizes reducing the wavy limit of cutting back pole piece, falls the powder scheduling problem.

Description

Wrap angle adjustable integral type lithium-ion battery pole piece divides strip knife rest device

Technical Field

The utility model relates to a cylinder rechargeable battery makes the field, specifically says so an integral type lithium-ion battery pole piece divides strip knife rest device of cornerite adjustable.

Background

The existing lithium battery pole piece slitting equipment is provided with a feeding compression roller on a parting blade frame partition wall, the feeding compression roller is far away from a parting blade, the feeding compression roller cannot be close to the parting blade frame, the adjusting range is limited, and an effective wrap angle cannot be formed with a lower blade. After the lithium battery pole piece is cut by the cutting roller, the wavy edge and the powder falling phenomena which can be generated by the lithium battery pole piece cannot be effectively improved in actual production, so that the quality of the battery is directly influenced, the qualification rate is reduced, and the production cost of the battery is additionally increased. Therefore, how to overcome the above technical problems and disadvantages is an important problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at overcomes the defect that describes in the background art to realize an angle of wrap adjustable integral type lithium-ion battery pole piece and divide strip knife rest device, this knife rest device can adjust the fluctuation scope of compression roller body through the angle of wrap adjustment mechanism that knife rest body both sides set up, controls lithium-ion battery pole piece to the cornerite size of bottom knife roller, finally realizes reducing the wavy limit of cutting back pole piece, the scheduling problem that falls powder.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: an integral lithium battery pole piece slitting knife rest device with an adjustable wrap angle comprises a knife rest body, wherein an upper knife roll and a lower knife roll are vertically arranged in the knife rest body, a lithium battery pole piece penetrates through the space between the upper knife roll and the lower knife roll, and the upper knife roll and the lower knife roll relatively roll to cut the lithium battery pole piece; the angle wrapping adjusting mechanism is symmetrically and fixedly arranged on the tool rest bodies on two sides of the cutting seams of the upper and lower knife rolls, and the vertical height of the angle wrapping adjusting mechanism corresponds to that of the cutting seams of the upper and lower knife rolls.

In the integral type lithium-ion battery pole piece slitting knife rest device with the adjustable wrap angle, the wrap angle adjusting mechanism comprises an adjusting support frame, a compression roller support and a compression roller body, the two ends of the compression roller body are supported by the compression roller and are arranged on the adjusting support frame in an adjustable mode, and the adjusting support frame is fixedly arranged on the front side and the rear side of the two ends of the knife rest body.

In above-mentioned wrap angle adjustable integral type lithium-ion battery pole piece divides strip knife rest device, the compression roller supports including slip track, adjusting block and adjusting screw, the vertical fixed setting of slip track is on adjusting the support frame, adjusting block slides and sets up in the slip track, and is provided with the slider screw on the vertical direction of adjusting block, compression roller body both ends are fixed to be set up on adjusting block, and adjusting screw upper portion passes through the bearing and sets up on adjusting the support frame, and adjusting screw lower part screw-thread fit passes the slider screw on the adjusting block, rotates adjusting screw and can make adjusting block reciprocate along vertical direction.

In the above-mentioned wrap angle adjustable integral type lithium-ion battery pole piece divides strip knife rest device, the compression roller supports including lifting screw and compression roller support, lifting screw upper portion sets up on adjusting the support frame through the bearing, the compression roller supports rotatory articulated the setting in lifting screw's bottom, compression roller body both ends are fixed to be set up on the compression roller supports, rotate lifting screw and can make the compression roller support area dynamic pressure roller body reciprocate along vertical direction.

In the integral lithium battery pole piece slitting knife rest device with the adjustable wrap angle, in order to improve the automation degree of equipment, the utility model also comprises a sensing probe, a driving motor and an electric controller, wherein the sensing probe is fixedly arranged between the adjusting support frames through a probe support and is just opposite to the discharge side of the cut lithium battery pole piece, and the signal of the sensing probe is fed back to the electric controller; the driving motor is fixedly arranged on the adjusting support frame, the driving motor drives the adjusting screw or the lifting screw to rotate, and the driving motor is controlled by the electric controller to work.

The utility model discloses an integral type lithium battery pole piece divides strip knife rest device's beneficial effect of cornerite adjustable:

the utility model discloses an integral type lithium battery pole piece divides strip knife rest device of cornerite adjustable can adjust the unsteady scope from top to bottom of compression roller body through the cornerite adjustment mechanism that knife rest body both sides set up, controls lithium battery pole piece to the cornerite size of lower rotor, finally realizes reducing the wavy limit of cutting back pole piece, fall whitewashed scheduling problem. The improved method is simple, not only saves cost, but also is convenient for production operation, improves the product percent of pass from 97 percent to 99 percent, ensures the consistency of products and further saves the production cost of the lithium battery.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of the angle-wrap adjustable integrated lithium battery pole piece slitting tool rest device of the present invention;

FIG. 2 is a schematic top rotated view of FIG. 1;

fig. 3 is a schematic structural view of an embodiment 2 of the angle-wrap adjustable integrated lithium battery pole piece slitting tool rest device of the present invention;

fig. 4 is a schematic structural diagram of embodiment 3 of the angle-wrap-adjustable integrated lithium battery pole piece slitting knife rest device of the present invention.

In the figure: 1-a knife rest body, 2-an upper knife roll, 3-a lower knife roll,

4-wrap angle adjusting mechanism, 401-adjusting support frame, 402-press roll support, 403-press roll body;

421-a sliding track, 422-an adjusting slide block, 423-an adjusting screw, 424-a lifting screw and 425-a press roll support;

5-a sensing probe, 6-a driving motor and 7-a lithium battery pole piece.

Detailed Description

The utility model discloses an integral type lithium battery pole piece divides strip knife rest device that cornerite adjustable is described in more detail below with the figure and through specific implementation mode.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 and 2, the integral lithium battery pole piece slitting tool rest device with the adjustable wrap angle of the embodiment can adjust the up-and-down floating range of the compression roller body through the wrap angle adjusting mechanisms arranged on two sides of the tool rest body to control the wrap angle of the lithium battery pole piece to the lower knife roller, and finally, the problems of wavy edges, powder falling and the like of the pole piece after slitting are reduced. The lithium battery pole piece cutting tool mainly comprises a tool rest body, wherein an upper knife roll and a lower knife roll are vertically arranged in the tool rest body, a lithium battery pole piece penetrates through the upper knife roll and the lower knife roll, and the upper knife roll and the lower knife roll relatively to cut the lithium battery pole piece; the angle wrapping adjusting mechanism is symmetrically and fixedly arranged on the tool rest bodies on two sides of the cutting seams of the upper and lower knife rolls, and the vertical height of the angle wrapping adjusting mechanism corresponds to that of the cutting seams of the upper and lower knife rolls. The wrap angle adjusting mechanism comprises an adjusting support frame, a compression roller support and a compression roller body, the two ends of the compression roller body are supported by the compression roller and are arranged on the adjusting support frame in an adjustable mode from top to bottom, and the adjusting support frame is fixedly arranged on the front side and the rear side of the two ends of the tool rest body.

In this embodiment, specifically refer to fig. 1, the compression roller supports and includes slip track, adjusting block and adjusting screw, the vertical fixed setting of slip track is on adjusting the support frame, adjusting block slides and sets up in the slip track, and is provided with the slider screw on the adjusting block vertical direction, compression roller body both ends are fixed to be set up on adjusting block, and adjusting screw upper portion passes through the bearing and sets up on adjusting the support frame, and adjusting screw lower part screw-thread fit passes the slider screw on adjusting block, rotates adjusting screw and can make adjusting block reciprocate along vertical direction. The adjusting slide block finally drives the compression roller body to move in the vertical direction, so that the wrap angle of the lithium battery pole piece on the lower knife roller is changed.

Example 2:

the same parts as those in embodiment 1 will not be described again, except that:

referring to fig. 3, in this embodiment, the press roll support includes a lifting screw and a press roll support, the upper portion of the lifting screw is disposed on the adjusting support frame through a bearing, the press roll support is rotatably hinged to the bottom end of the lifting screw, two ends of the press roll body are fixedly disposed on the press roll support, and the press roll support belt presses the press roll body to move up and down along the vertical direction by rotating the lifting screw. The wrap angle of the lithium battery pole piece on the lower knife roll can be changed, and the purpose of the utility model is realized.

Example 3:

the same parts as those in embodiment 1 will not be described again, but the differences are:

in order to improve the automation degree of equipment, the integral lithium battery pole piece slitting knife rest device with the adjustable wrap angle further comprises a sensing probe, a driving motor and an electric controller, and particularly refers to fig. 4, wherein the sensing probe is fixedly arranged between the adjusting support frames through a probe support and is just opposite to the discharging side of a lithium battery grade piece after being cut, and the signal of the sensing probe is fed back to the electric controller; the driving motor is fixedly arranged on the adjusting support frame, the driving motor drives the adjusting screw or the lifting screw to rotate, and the driving motor is controlled by the electric controller to work. The degree of automation is greatly improved, but the cost is increased correspondingly, and the manual or automatic implementation can be determined according to actual conditions.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and "the" and similar referents in the description and claims of this application is not to be construed as necessarily limiting in number. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims

1. The utility model provides an integral type lithium-ion battery pole piece divides strip knife rest device of cornerite adjustable which characterized in that: the lithium battery pole piece cutting tool comprises a tool rest body, wherein an upper knife roll and a lower knife roll are vertically arranged in the tool rest body, a lithium battery pole piece penetrates through the upper knife roll and the lower knife roll, and the upper knife roll and the lower knife roll relatively to cut the lithium battery pole piece; the angle wrapping adjusting mechanism is symmetrically and fixedly arranged on the tool rest bodies on two sides of the cutting seams of the upper and lower knife rolls, and the vertical height of the angle wrapping adjusting mechanism corresponds to that of the cutting seams of the upper and lower knife rolls.

2. The angle-of-wrap adjustable integral lithium battery pole piece slitting knife rest device as claimed in claim 1, wherein: the wrap angle adjusting mechanism comprises an adjusting support frame, a compression roller support and a compression roller body, the two ends of the compression roller body are supported by the compression roller and are arranged on the adjusting support frame in an adjustable mode from top to bottom, and the adjusting support frame is fixedly arranged on the front side and the rear side of the two ends of the tool rest body.

3. The angle-of-wrap adjustable integral lithium battery pole piece slitting knife rest device as claimed in claim 2, wherein: the compression roller support comprises a sliding track, an adjusting slider and an adjusting screw rod, the sliding track is vertically fixed on the adjusting support frame, the adjusting slider is arranged in the sliding track in a sliding mode, a slider screw hole is formed in the vertical direction of the adjusting slider, two ends of the compression roller body are fixedly arranged on the adjusting slider, the upper portion of the adjusting screw rod is arranged on the adjusting support frame through a bearing, the lower portion of the adjusting screw rod is in threaded fit with the slider screw hole in the adjusting slider, and the adjusting slider can be vertically moved by rotating the adjusting screw rod.

4. The angle-of-wrap adjustable integral lithium battery pole piece slitting knife rest device as claimed in claim 2, wherein: the compression roller support comprises a lifting screw and a compression roller support, the upper portion of the lifting screw is arranged on the adjusting support frame through a bearing, the compression roller support is rotatably hinged to the bottom end of the lifting screw, two ends of the compression roller body are fixedly arranged on the compression roller support, and the compression roller support belt dynamic pressure roller body can move up and down along the vertical direction by rotating the lifting screw.

5. The angle-of-wrap adjustable integral lithium battery pole piece slitting knife rest device as claimed in claim 3 or 4, characterized in that: the lithium battery slice cutting device is characterized by further comprising a sensing probe, a driving motor and an electric controller, wherein the sensing probe is fixedly arranged between the adjusting support frames through a probe support and is opposite to the discharging side of the cut lithium battery slices, and signals of the sensing probe are fed back to the electric controller; the driving motor is fixedly arranged on the adjusting support frame, the driving motor drives the adjusting screw or the lifting screw to rotate, and the driving motor is controlled by the electric controller to work.