CN217655940U

CN217655940U - Rolling structure and lithium battery positive electrode sheet making machine

Info

Publication number: CN217655940U
Application number: CN202221729418.2U
Authority: CN
Inventors: 邬文杰
Original assignee: Jiaozuo Yixing Lithium Electricity Technology Co ltd
Current assignee: Jiaozuo Yixing Lithium Electricity Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-25
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a lithium cell field specifically discloses a rolling structure and lithium cell positive pole pelleter, the rolling structure includes backup pad and magnetic sheet, the right-hand member of backup pad is provided with the connecting rod, the rotation end of motor is connected with the volume and restraints the subassembly, the outside middle-end parcel of pivot has the reel, the magnetic sheet sets up in the lower extreme left side of reel, the lower extreme of fixture block is provided with the fixed block, both sides all are provided with spring one about the inside of fixed block, and beneficial effect is: the device can be convenient for advance line location to positive plate fast, be convenient for to tighten up the positive plate outside the reel, the baffle avoids the positive plate to skew to both ends around in the rolling in-process, the device is convenient for carry on spacingly to the vertical position of positive plate, avoid sinking because of the positive plate and influence subsequent rolling effect, can avoid producing the removal that the friction influences the positive plate when spacing simultaneously, the device can be convenient for fast stop positive plate when the rolling pauses and carry, avoid piling up because of the positive plate and cause follow-up rolling difficulty.

Description

Rolling structure and lithium battery positive electrode sheet making machine

Technical Field

The utility model relates to a lithium cell field specifically is a rolling structure and positive pelleter of lithium cell.

Background

The main constituent materials of a lithium ion battery include an electrolyte, a separator, a positive electrode material, a negative electrode material, and the like, and a machine for manufacturing a positive electrode sheet of a lithium battery is called a lithium battery positive electrode sheet making machine.

The patent of prior publication No. CN203690429U, entitled "positive plate winding device of lithium battery positive plate making machine", lacks positive plate end fixing structure when in use, is not favorable for keeping the positive plate end and the winding device surface still, and affects the winding effect, and therefore we provide a winding structure and a lithium battery positive plate making machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rolling structure and lithium cell positive pole pelleter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rolling structure, rolling structure includes backup pad and magnetic sheet, the right-hand member of backup pad is provided with the connecting rod, and the front end of connecting rod is provided with the motor, the rotation end of motor is connected with the winding bundle subassembly, and the winding bundle subassembly includes pivot, reel and baffle, the outside middle-end parcel of pivot has the reel, and both ends all wrapped up there is the baffle around the outside of pivot, the magnetic sheet sets up in the lower extreme left side of reel, and the lower extreme right side of reel is provided with the fixture block, the lower extreme of fixture block is provided with the fixed block, and the left end of fixed block is provided with the metal block, both sides all are provided with spring one about the inside of fixed block, and the inboard of spring one is provided with the positive plate.

Preferably, the upper end of the supporting plate is provided with a supporting rod, and the upper end of the supporting rod is provided with a limiting block.

Preferably, the lower wall of the inner part of the limiting block is provided with a mounting groove, and a rolling assembly is arranged in the mounting groove.

Preferably, the rolling assembly comprises a second spring, a top plate and a first ball, the top plate is arranged at the upper end of the second spring, and the first ball is arranged at the upper end of the top plate.

Preferably, the inner upper wall of the limiting block is provided with a telescopic rod, and the lower end of the telescopic rod is provided with a pressing plate.

Preferably, the lower end of the pressing plate is provided with a clamping groove, and a second ball is arranged inside the clamping groove.

The utility model provides a lithium cell positive pole pelleter, includes the pelleter main part, install in the pelleter main part as above rolling structure.

Compared with the prior art, the beneficial effects of the utility model are that: the device can be convenient for advance line location fast to the positive plate, be convenient for to restraint the positive plate outside the reel, the baffle avoids the positive plate to squint to both ends around in the rolling process, the device is convenient for carry on spacingly to the vertical position of positive plate, avoid sinking because of the positive plate and influence subsequent rolling effect, the removal that produces friction influence positive plate when can avoiding spacing simultaneously, the device can be convenient for fast stop positive plate when the rolling pauses is carried, avoid piling up because of the positive plate and cause follow-up rolling difficulty.

1. The utility model discloses a backup pad, the connecting rod, including a motor, an end cap, a controller, and a cover plate, the apparatus further comprises a rotating shaft, the reel, the baffle, the magnetic sheet, the fixture block, the fixed block, the metal block, the setting of spring one and positive plate, operating personnel stretches into the end of positive plate in the fixed block and compresses spring one, the elasticity of spring one is adjusted positive plate extrusion clamp and is pressed from both sides and make positive plate and fixed block be connected, left end welded fastening at the fixed block has the metal block, L type magnetic sheet has been inlayed in the lower extreme left side of reel, then be fixed with the fixture block on the lower extreme right side of reel, block into the fixed block, and closely laminate metal block and magnetic sheet, the magnetic force of magnetic sheet inhales the metal block tightly, the end that the fixed block took positive plate is adorned at the lower extreme of reel, the device can be convenient for adjusting positive plate and carry out-line to the reel fast location, be convenient for restrainting the positive plate outside, the baffle avoids positive plate to the skew of both ends around in the rolling process;

2. the utility model discloses a setting of bracing piece, stopper, ball one, clamp plate and ball two, operating personnel installs the stopper in the top of backup pad through the bracing piece, then pass the positive plate inside the stopper from a left side to the right side, closely laminate ball one and ball two with the positive plate upper and lower surfaces respectively, ball one and ball two pair positive plate spacing, ball one and ball two roll thereupon and reduce the friction when the positive plate moves rightly, the device is convenient for carry on spacing to the vertical position of positive plate, avoid influencing subsequent rolling effect because the positive plate sinks, can avoid producing the friction when spacing simultaneously and influence the removal of positive plate;

3. the utility model discloses a stopper, the mounting groove, spring two, the roof, ball one, the telescopic link, pressing plates, the setting of draw-in groove and ball two, the motor stops when the rolling has been accomplished, operator control telescopic link extension drive the two downstream of ball in the draw-in groove this moment, remove to the laminating of the upper wall of clamp plate and positive plate, ball two is pushed up into in the draw-in groove upwards, the positive plate drives the roof downwards with ball and makes spring two compressed downwards simultaneously, the lower extreme of positive plate and the laminating of the inside lower wall of stopper, the inside lower wall of stopper presss from both sides the positive plate with the clamp plate jointly at this moment, the device can be convenient for stop the positive plate fast when the rolling is suspended and carry, avoid piling up because of the positive plate and cause follow-up rolling difficulty.

The utility model provides a rolling structure and lithium cell positive pole pelleter.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of a rolling structure and a lithium battery positive electrode sheet making machine of the present invention;

fig. 2 is a schematic side view of a winding structure and a winding assembly of a lithium battery positive electrode sheet making machine according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 of a winding structure and a lithium battery positive electrode sheet making machine according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a winding structure and a lithium battery positive electrode sheet making machine of the present invention at the position B in fig. 1;

fig. 5 is the utility model relates to a rolling structure and lithium cell positive pole pelleter's backup pad spatial structure schematic diagram.

In the figure: 1. a pelleter body; 2. a support plate; 3. a connecting rod; 4. a motor; 5. a bundle winding assembly; 501. a rotating shaft; 502. a winding drum; 503. a baffle plate; 6. a magnetic sheet; 7. a clamping block; 8. a fixed block; 9. a metal block; 10. a first spring; 11. a positive plate; 12. a support bar; 13. a limiting block; 14. mounting grooves; 15. a rolling assembly; 1501. a second spring; 1502. a top plate; 1503. a first ball; 16. a telescopic rod; 17. pressing a plate; 18. a card slot; 19. and a second ball.

Detailed Description

Referring to fig. 1-3 and fig. 5, the present invention provides a technical solution: a winding structure comprises a support plate 2 and a magnetic sheet 6, wherein the right end of the support plate 2 is provided with a connecting rod 3, the front end of the connecting rod 3 is provided with a motor 4, the rotating end of the motor 4 is connected with a winding assembly 5, the winding assembly 5 comprises a rotating shaft 501, a winding drum 502 and a baffle 503, the middle end of the outer part of the rotating shaft 501 is wrapped with the winding drum 502, the front end and the rear end of the outer part of the rotating shaft 501 are wrapped with the baffle 503, the magnetic sheet 6 is arranged on the left side of the lower end of the winding drum 502, the right side of the lower end of the winding drum 502 is provided with a clamping block 7, the lower end of the clamping block 7 is provided with a fixed block 8, the left end of the fixed block 8 is provided with a metal block 9, the upper side and the lower side of the inner part of the fixed block 8 are provided with a spring I10, and the inner side of the spring I10 is provided with a positive plate 11, an operator stretches the end of the positive plate 11 into the fixing block 8 to compress the first spring 10, the elastic force of the first spring 10 extrudes and clamps the positive plate 11 to enable the positive plate 11 to be connected with the fixing block 8, the metal block 9 is welded and fixed at the left end of the fixing block 8, the L-shaped magnetic sheet 6 is embedded in the left side of the lower end of the winding drum 502, the fixture block 7 is fixed on the right side of the lower end of the winding drum 502, the fixture block 7 is clamped into the fixing block 8, the metal block 9 is tightly attached to the magnetic sheet 6, the metal block 9 is tightly absorbed by the magnetic force of the magnetic sheet 6, the fixing block 8 is provided with the end of the positive plate 11 and is arranged at the lower end of the winding drum 502, the device can be used for rapidly positioning the positive plate 11, the positive plate 11 is convenient to be wound outside the winding drum 502, and the baffle 503 prevents the positive plate 11 from being wound to the front end and the rear end in the winding process.

Referring to fig. 1 and 4, a support rod 12 is disposed at an upper end of the support plate 2, a limit block 13 is disposed at an upper end of the support rod 12, an installation groove 14 is disposed at a lower wall of the limit block 13, a rolling assembly 15 is disposed inside the installation groove 14, the rolling assembly 15 includes a spring two 1501, a top plate 1502 is disposed at an upper end of the spring two 1501, a ball one 1503 is disposed at an upper end of the top plate 1502, the limit block 13 is installed above the support plate 2 through the support rod 12 by an operator, the positive plate 11 passes through the limit block 13 from left to right, the ball one 1503 and the ball two 19 are respectively and tightly attached to upper and lower surfaces of the positive plate 11, the ball one 1503 and the ball two 19 limit the positive plate 11, the ball one 1503 and the ball two 19 roll with the limit when the positive plate 11 moves rightward to reduce friction, and the device facilitates the vertical position of the positive plate 11 to be limited, the subsequent winding effect is prevented from being influenced by the sinking of the positive plate 11, meanwhile, the influence on the movement of the positive plate 11 caused by the friction generated during the limiting process can be avoided, the telescopic rod 16 is arranged on the inner upper wall of the limiting block 13, the pressing plate 17 is arranged at the lower end of the telescopic rod 16, the clamping groove 18 is arranged at the lower end of the pressing plate 17, the ball II 19 is arranged in the clamping groove 18, when the winding is finished, the motor 4 stops, at the moment, an operator controls the telescopic rod 16 to extend and drive the pressing plate 17 to drive the ball II 19 in the clamping groove 18 to move downwards, the pressing plate 17 is moved to be attached to the upper wall of the positive plate 11, the ball II 19 is upwards pushed into the clamping groove 18, meanwhile, the positive plate 11 presses the ball I1503 downwards to drive the top plate 1502 to downwards to compress the spring II 1501, the lower end of the positive plate 11 is attached to the inner lower wall of the limiting block 13, at the inner lower wall of the limiting block 13 and the pressing plate 17 clamp the positive plate 11 together, the device can be convenient for stop positive plate 11 when the rolling is suspended fast and carry, avoids piling up because of positive plate 11 and causes follow-up rolling difficulty.

A lithium battery positive pole pelleter includes pelleter main part 1, installs above rolling structure on the pelleter main part 1.

The working principle is as follows: when the device is actually used, an operator installs the limiting block 13 above the supporting plate 2 through the supporting rod 12, then the positive plate 11 penetrates through the limiting block 13 from left to right, the

balls

1503 and 19 are respectively tightly attached to the upper surface and the lower surface of the positive plate 11, the

balls

1503 and 19 are aligned to the positive plate 11 for limiting, then the operator stretches the end of the positive plate 11 into the fixing block 8 to compress the spring 10, the elastic force of the spring 10 is used for extruding and clamping the positive plate 11 to enable the positive plate 11 to be connected with the fixing block 8, the left end of the fixing block 8 is fixedly welded with the metal block 9, the L-shaped magnetic sheet 6 is embedded in the left side of the lower end of the winding drum 502, then the fixture block 7 is fixed on the right side of the lower end of the winding drum 502, the fixture block 7 is clamped into the fixing block 8, the metal block 9 is tightly attached to the magnetic sheet 6, the metal block 9 is sucked tightly by the magnetic force of the fixing block 8, the end of the positive plate 11 is installed at the lower end of the winding drum 502, after clamping is clamped, the clamping block 4 is opened for winding, when the positive plate 11 rolls along with the ball 1503 and rolls down, the lower wall of the limiting block 13 and the lower wall of the ball 13 is pressed into the slot 1501, the clamping plate 17, the upper wall of the lower clamping plate 13, the lower clamping bar 17, the upper clamping bar 17 is pressed by the ball 17, the upper clamping bar 13, the lower clamping bar 17, the lower clamping bar 13 is pressed by the upper clamping bar 17, the upper clamping bar 13, the lower clamping bar 17, and the lower clamping bar 13, the lower clamping bar 17, the lower clamping bar 13.

Claims

1. A rolling structure, its characterized in that: the winding structure comprises a supporting plate (2) and magnetic sheets (6), the right end of the supporting plate (2) is provided with a connecting rod (3), the front end of the connecting rod (3) is provided with a motor (4), the rotating end of the motor (4) is connected with a winding assembly (5), the winding assembly (5) comprises a rotating shaft (501), a winding drum (502) and a baffle (503), the outer middle end of the rotating shaft (501) is wrapped by the winding drum (502), the baffle (503) is wrapped by the outer front end and the outer rear end of the rotating shaft (501), the magnetic sheets (6) are arranged on the left side of the lower end of the winding drum (502), the right side of the lower end of the winding drum (502) is provided with a clamping block (7), the lower end of the clamping block (7) is provided with a fixing block (8), the left end of the fixing block (8) is provided with a metal block (9), the inner upper side and the lower side and the inner side of the fixing block (8) are provided with a spring (10), and the inner side of the spring (10) is provided with a positive plate (11).

2. A winding structure according to claim 1, wherein: the upper end of the supporting plate (2) is provided with a supporting rod (12), and the upper end of the supporting rod (12) is provided with a limiting block (13).

3. A winding structure according to claim 2, wherein: the inner lower wall of the limiting block (13) is provided with a mounting groove (14), and a rolling assembly (15) is arranged in the mounting groove (14).

4. A winding arrangement according to claim 3, characterised in that: the rolling assembly (15) comprises a second spring (1501), a top plate (1502) and a first ball (1503), the top end of the second spring (1501) is provided with the top plate (1502), and the top end of the top plate (1502) is provided with the first ball (1503).

5. A winding structure according to claim 2, wherein: the inner upper wall of the limiting block (13) is provided with a telescopic rod (16), and the lower end of the telescopic rod (16) is provided with a pressing plate (17).

6. A winding arrangement according to claim 5, wherein: the lower end of the pressing plate (17) is provided with a clamping groove (18), and a second ball (19) is arranged inside the clamping groove (18).

7. The utility model provides a lithium cell positive pole pelleter which characterized in that: comprises a pelleter main body (1), wherein the rolling structure of any one of claims 1-6 is arranged on the pelleter main body (1).