CN218827345U - Lithium cell production is with rolling up machine - Google Patents

Abstract

The utility model discloses a winding machine for lithium battery production, which comprises a winding mechanism and a roll aligning mechanism, wherein the winding mechanism is arranged on the side surface of the roll aligning mechanism, a connecting column is arranged between the winding mechanism and the roll aligning mechanism, and the winding mechanism is connected with the roll aligning mechanism through the connecting column; the roll-aligning mechanism comprises a fixed base, a plurality of conveying rollers, a lower roll aligning roller, an upper connecting rod, a lower connecting rod and a plurality of connecting springs, wherein the conveying rollers are arranged on the fixed base and form a rotating structure with the fixed base; the utility model discloses can avoid the coiling in-process phenomenon of relaxing to appear.

Description

Lithium cell production is with rolling up machine

Technical Field

The utility model relates to a around the rolling machine field, specific lithium cell production is with around rolling machine.

Background

The lithium battery cell is a core component for charging and discharging the battery, and is formed by winding a positive plate, a negative plate and a diaphragm layer. In order to ensure good performance of the lithium battery, strict requirements are imposed on the lengths of the positive plate, the negative plate and the diaphragm when the battery core is wound. These materials often need to be convoluteed together and process the use, and this machine is just the machine of convoluteing, and the equipment wide application in battery processing trade of this kind of machine of convoluteing has accelerated the efficiency of production and processing to a great extent, but because the transport distance of positive plate, negative pole piece and diaphragm is longer when coiling electric core, if the phenomenon of lax appears in the coiling process in arbitrary material area, electric core probably takes place to beat the book during the rolling, phenomenon such as fold, leads to electric core material dislocation easily, and then influences product quality.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned technique, the utility model provides a lithium cell production is with around book machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the winding machine for lithium battery production comprises a winding mechanism and a roller mechanism, wherein the winding mechanism is arranged on the side surface of the roller mechanism, a connecting column is arranged between the winding mechanism and the roller mechanism, and the winding mechanism is connected with the roller mechanism through the connecting column;

the roll-to-roll mechanism comprises a fixed base, a plurality of conveying rollers, a lower roll-to-roll, an upper connecting rod, a lower connecting rod and a plurality of connecting springs, wherein the conveying rollers are arranged on the fixed base and form a rotating structure with the fixed base;

the winding mechanism comprises a support plate, a connecting seat, a positioning plate, a driving motor and a winding reel, wherein the connecting seat is vertically arranged on the support plate, the positioning plate is horizontally arranged on the connecting seat, the driving motor is arranged on the positioning plate and detachably connected with the positioning plate, and a rotating structure is formed between the winding reel and the connecting seat.

As a further illustration, the conveying rollers are divided into two groups, and the two groups of conveying rollers are distributed at equal intervals.

As a further elaboration, a rotating belt is arranged between the driving motor and the winding reel, the driving motor and the winding reel form transmission fit through the rotating belt, and the driving motor drives the winding reel to rotate at a high speed through the rotating belt.

As a further elaboration, the length of the upper connecting rod is greater than that of the lower connecting rod, and the diameter of the upper pair of rollers is greater than that of the lower pair of rollers.

As a further elaboration, a control device is fixedly arranged on the outer wall of the connecting seat, the control device is electrically connected with the driving motor, and the control device is used for starting the driving motor.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses lithium cell production is with around rolling up machine can realize adjusting the pair roller of positive pole piece, negative pole piece and diaphragm through setting up to roller mechanism, can be in the same place electric core material pressfitting, can avoid the coiling process phenomenon of relaxing to appear, and electric core material appears beating when avoiding the rolling and rolls up, phenomenons such as fold avoid influencing product quality.

2. The utility model discloses lithium cell production is with around rolling up machine, through for the circular telegram of rolling up machine, start and control driving motor through controlling means and rotate, along with operating personnel with the material around rolling up on carrying the roller, can carry out long distance transport to the material through carrying the cylinder, the material is sent into and is wound on the reel to the clearance between roller and the lower pair of roller in the process simultaneously, during the use, can adjust last connecting rod and last pair of roller, it is more suitable to the clearance between roller and the lower pair of roller in the messenger, can roll-in and the pair roller to the material of thickness difference, and can smooth the material, prevent that its fold from influencing subsequent processing, the smoothing nature of the material of this coiler has been realized.

3. The utility model discloses lithium cell production is with around rolling up machine, through setting up around rolling up mechanism, operating personnel passes through the driving motor drive and rotates the area and rotate around rolling up the dish, with the material behind the pair roller around rolling up, can improve around rolling up efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a winding machine for producing a lithium battery according to the present invention;

FIG. 2 is a schematic structural view of the roll aligning mechanism of the present invention;

FIG. 3 is a front view of the winding mechanism of the present invention;

fig. 4 is a rear view of the winding mechanism of the present invention.

The reference numbers in the figures:

FIG. 1-roll-pair mechanism; 2-a winding mechanism; 3-a control device; 4-connecting a column; 5-fixing the base; 6-a conveying roller; 7-connecting a spring; 8-an upper connecting rod; 9-upper pair of rollers; 10-lower pair of rollers; 11-a lower connecting rod; 12-a support plate; 13-a connecting seat; 14-positioning plate; 15-driving the motor; 16-winding the reel; 17-rotating the belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the winding machine for lithium battery production comprises a winding mechanism 2 and a pair of roller mechanisms 1, wherein the winding mechanism 2 is arranged on the side surface of the pair of roller mechanisms 1, a connecting column 4 is arranged between the winding mechanism 2 and the pair of roller mechanisms 1, and the winding mechanism 2 is connected with the pair of roller mechanisms 1 through the connecting column 4;

the roll aligning mechanism 1 comprises a fixed base 5, a plurality of conveying rollers 6, a lower roll aligning cylinder 10, an upper roll aligning cylinder 9, an upper connecting rod 8, a lower connecting rod 11 and a plurality of connecting springs 7, wherein the conveying rollers 6 are arranged on the fixed base 5 and form a rotating structure with the fixed base 5, one end of each connecting spring 7 is connected with the fixed base 5, the other end of each connecting spring is connected with the upper connecting rod 8, the lower connecting rod 11 is fixedly arranged on the fixed base 5, the upper roll aligning cylinder 9 is rotatably connected with the upper connecting rod 8, the lower roll aligning cylinder 10 is rotatably connected with the lower connecting rod 11, and a gap is formed between the upper roll aligning cylinder 9 and the lower roll aligning cylinder 10;

the winding mechanism 2 comprises a support plate 12, a connecting seat 13, a positioning plate 14, a driving motor 15 and a winding reel 16, wherein the connecting seat 13 is vertically arranged on the support plate 12, the positioning plate 14 is horizontally arranged on the connecting seat 13, the driving motor 15 is arranged on the positioning plate 14 and is detachably connected with the positioning plate 14, and a rotating structure is formed between the winding reel 16 and the connecting seat 13.

In this embodiment, a plurality of transport rollers 6 fall into two groups, two groups transport rollers 6 are equidistant distribution, when electric core material passes through transport rollers 6, can make electric core material remain straight all the time, avoid electric core material phenomenons such as play a roll to appear, and through last pair roller 9 and lower pair roller 10 compress tightly, can make to connect more firmly between positive plate, negative pole piece and the diaphragm, can smooth electric core material, prevent that its fold from influencing subsequent processing, and coupling spring 7 has elasticity, during the use, go up connecting rod 8 and go up the height of pair roller 9 and can slightly adjust, and then increase the clearance between pair roller 9 and the lower pair roller 10, can carry out the pair roller to different electric core materials.

In this embodiment, a rotating belt 17 is disposed between the driving motor 15 and the winding reel 16, the driving motor 15 forms a transmission fit with the winding reel 16 through the rotating belt 17, the driving motor 15 drives the winding reel 16 to rotate at a high speed through the rotating belt 17, and the rotating belt 17 is a chain-like structure and is engaged between the winding reel 16 and the rotating belt 17.

In this embodiment, the length of the upper connecting rod 8 is greater than that of the lower connecting rod 11, and the diameter of the upper pair of rollers 9 is greater than that of the lower pair of rollers 10.

In this embodiment, fixed controlling means 3 that is provided with on the outer wall of connecting seat 13, controlling means 3 with mutual electric connection between the driving motor 15, controlling means 3 is used for starting driving motor 15 to controlling means 3 still includes display screen, switch and control button, during the use, can control driving motor 15 through controlling means 3, drives the rotating band 17 and rotates around reel 16 through driving motor 15, can realize semi-automatization around rolling up electric core, can reduce personnel's operation, reduces personnel's work load.

The working principle is as follows: through electrifying the coiling machine, the control device 3 is started and controls the driving motor 15 to rotate, along with the fact that an operator winds materials on the conveying roller 6, the materials can be conveyed in a long distance through the conveying roller 6, meanwhile, the materials are fed into the gap between the upper pair of rollers 9 and the lower pair of rollers 10 and are wound on the winding disc 16, the driving motor 15 drives the rotating belt 17 and the winding disc 16 to rotate, the materials after the rollers are wound, and the winding efficiency can be improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. Lithium cell production is with rolling up machine, its characterized in that: the winding mechanism is arranged on the side surface of the roller mechanism, a connecting column is arranged between the winding mechanism and the roller mechanism, and the winding mechanism is connected with the roller mechanism through the connecting column;

the roll-to-roll mechanism comprises a fixed base, a plurality of conveying rollers, a lower roll-to-roll, an upper connecting rod, a lower connecting rod and a plurality of connecting springs, wherein the conveying rollers are arranged on the fixed base and form a rotating structure with the fixed base;

the winding mechanism comprises a support plate, a connecting seat, a positioning plate, a driving motor and a winding reel, the connecting seat is vertically arranged on the support plate, the positioning plate is horizontally arranged on the connecting seat, the driving motor is arranged on the positioning plate and is detachably connected with the positioning plate, and a rotating structure is formed between the winding reel and the connecting seat.

2. The lithium battery production is with around rolling machine of claim 1, characterized in that: the conveying rollers are divided into two groups, and the two groups of conveying rollers are distributed at equal intervals.

3. The lithium battery production is with around rolling machine of claim 1, characterized in that: the winding device is characterized in that a rotating belt is arranged between the driving motor and the winding reel, the driving motor is in transmission fit with the winding reel through the rotating belt, and the driving motor drives the winding reel to rotate at a high speed through the rotating belt.

4. The lithium battery production is with around rolling machine of claim 1, characterized in that: the length of the upper connecting rod is greater than that of the lower connecting rod, and the diameter of the upper pair of rollers is greater than that of the lower pair of rollers.

5. The lithium battery production is with around rolling machine of claim 1, characterized in that: the outer wall of the connecting seat is fixedly provided with a control device, the control device is electrically connected with the driving motor, and the control device is used for starting the driving motor.

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