CN216213549U

CN216213549U - Lithium battery pole piece adjusting type hot rolling device

Info

Publication number: CN216213549U
Application number: CN202122553607.0U
Authority: CN
Inventors: 黄伟; 刘艳金
Original assignee: Shandong Yimeng Intelligent Technology Co ltd
Current assignee: Shandong Yimeng Intelligent Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses an adjustable hot rolling device for a lithium battery pole piece, which relates to the technical field of lithium batteries and comprises support legs, a workbench, a fixing plate, a U-shaped table and a dismounting plate, wherein the top of each support leg is fixedly connected with the workbench, the fixing plate is fixedly connected to the top of the workbench close to the front end, the U-shaped table is fixedly connected to the middle of the top of the workbench, and the dismounting plate is movably connected to the rear of the top of the workbench close to the left end. According to the utility model, before the pole pieces are extruded, the height of the extrusion roller can be adjusted by rotating the lifting handle, when the lifting handle rotates, the connecting rod can drive the turbine to rotate, so that the worm can achieve the lifting function, and when the worm lifts, the lifting plate is driven to lift up and down, so that the positions of the top extrusion roller and the bottom extrusion roller can be adjusted, the thickness of the pole pieces to be extruded can be adjusted, the adjustment is simple, and the subsequent use of the pole pieces is not influenced.

Description

Lithium battery pole piece adjusting type hot rolling device

Technical Field

The utility model relates to a lithium battery pole piece adjusting type hot rolling device, relates to the technical field of lithium batteries, and particularly relates to a lithium battery pole piece adjusting type hot rolling device.

Background

The lithium battery pole piece undergoes collapse period, preliminary action period, violent action period, controlled rebound period and free rebound period in the hot rolling process, so that the rebound rate needs to be controlled in order to control the thickness of the pole piece after hot pressing in the hot pressing process of the pole piece, the rebound rate of the pole piece can be accelerated and the pole piece is stabilized as soon as possible after the pole piece is rolled and baked, and as the temperature of the hot rolling is increased, the deformation resistance of a pole piece coating is reduced, the plasticity is improved, and the surface thickness of the pole piece is more uniform.

The following problems exist in the prior art:

1. the hot rolling is required to be carried out on the lithium battery pole piece before the lithium battery pole piece is used, but the device cannot adjust the squeeze roller according to the thickness of the pole piece, so that the subsequent use of the pole piece is influenced;

2. because the size diverse of lithium-ion battery pole piece, so when rolling the pole piece, if can not change the receipts reel according to different sizes etc. will influence the rolling work of pole piece.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a lithium battery pole piece regulation type hot rolling device, is including propping leg, workstation, fixed plate, U type platform and dismantlement board, prop the top fixedly connected with workstation of leg, the top of workstation leans on front end fixedly connected with fixed plate, department fixedly connected with U type platform in the middle of the top of workstation, the top rear of workstation leans on left end swing joint to have the dismantlement board.

The U type platform includes lift handle, connecting rod, turbine and worm, the right-hand member of U type platform rotates and is connected with the lift handle, the axle center department fixedly connected with connecting rod of lift handle, the surperficial left end fixedly connected with turbine of connecting rod, the surface meshing of turbine is connected with the turbine.

The dismounting plate comprises a sliding plate, a bearing and a transmission shaft, the bottom of the dismounting plate is fixedly connected with the sliding plate, the bearing is movably connected inside the dismounting plate, and the transmission shaft is arranged on the inner wall of the bearing.

The technical scheme of the utility model is further improved as follows: the right-hand member fixedly connected with first motor of workstation, the top rear end of workstation leans on the right side fixedly connected with cooperation board, the top rear end of workstation leans on the left side to have seted up the sliding tray, the inside of fixed plate is provided with and send a piece section of thick bamboo.

The technical scheme of the utility model is further improved as follows: the left end fixedly connected with bottom squeeze roll of first motor, first motor axle center department rotates and is connected with the conveyer belt.

The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with lifter plate of worm, the right-hand member bottom fixedly connected with second motor of lifter plate, the left end fixedly connected with top squeeze roll of second motor.

The technical scheme of the utility model is further improved as follows: the interior of the sliding plate is movably connected with a fixed nut, and the surface of the transmission shaft is movably connected with a winding drum.

The technical scheme of the utility model is further improved as follows: the surface fixed connection of transmission shaft has electric telescopic handle, electric telescopic handle's top fixedly connected with top tight gasket, electric telescopic handle is through setting up the inner wall swing joint at the tight gasket in top and the winding drum at its top.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides an adjustable hot rolling device for a lithium battery pole piece, which is characterized in that the height of an extrusion roller can be adjusted by rotating a lifting handle before the pole piece is extruded, when the lifting handle rotates, a connecting rod can drive a turbine to rotate, so that a worm can achieve the lifting function, and when the worm lifts, a lifting plate is driven to lift up and down, so that the positions of a top extrusion roller and a bottom extrusion roller can be adjusted, the thickness of the pole piece to be extruded can be adjusted, the adjustment is simpler, and the subsequent use of the pole piece is not influenced.

2. The utility model provides an adjustable hot rolling device for a lithium battery pole piece, wherein a winding drum finishes the winding work of the pole piece, a sliding plate can be pulled out outwards by loosening a fixing nut, a bearing is separated from a disassembling plate, an electric telescopic rod is started, a jacking gasket is separated from the inner wall of the winding drum, then the bearing is disassembled, the winding drum is loosened and can be disassembled for replacement, and therefore the winding work can be carried out according to different pole pieces.

Drawings

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

FIG. 2 is a schematic structural view of a U-shaped platform according to the present invention;

FIG. 3 is a schematic view of the inner structure of the winding drum of the present invention;

FIG. 4 is a top view of the knock-out plate of the present invention;

fig. 5 is a schematic view of a partial enlarged structure inside the winding drum according to the present invention.

In the figure: 1. supporting legs; 2. a work table; 21. a first motor; 22. a bottom squeeze roll; 23. a conveyor belt; 24. a mating plate; 25. a sliding groove; 3. a fixing plate; 31. a sheet feeding cylinder; 4. a U-shaped table; 41. a lifting handle; 42. a connecting rod; 43. a turbine; 44. a worm; 441. a lifting plate; 442. a second motor; 443. a top squeeze roll; 5. disassembling the plate; 51. a sliding plate; 52. a bearing; 53. a drive shaft; 531. an electric telescopic rod; 532. tightly propping the gasket; 54. winding the roll; 55. and (5) fixing the nut.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-5, the utility model provides an adjustable hot rolling device for lithium battery pole pieces, which comprises a supporting leg 1, a workbench 2, a fixed plate 3, a U-shaped table 4 and a dismounting plate 5, wherein the top of the supporting leg 1 is fixedly connected with the workbench 2, the top of the workbench 2 close to the front end is fixedly connected with the fixed plate 3, the middle of the top of the workbench 2 is fixedly connected with the U-shaped table 4, the rear part of the top of the workbench 2 close to the left end is movably connected with the dismounting plate 5, and the dismounting plate is used for replacing a winding drum 54 and facilitating winding of different pole pieces.

As shown in fig. 1 to 5, in the present embodiment, preferably, a first motor 21 is fixedly connected to a right end of the worktable 2, a matching plate 24 is fixedly connected to a right side of a rear end of a top of the worktable 2, a sliding groove 25 is formed in the left side of the rear end of the top of the worktable 2 for sliding a sliding plate 51, so as to facilitate detachment, and a sheet feeding cylinder 31 is disposed inside the fixed plate 3, and a bottom of the sheet feeding cylinder is matched with the worktable 2 for conveying a pole sheet.

As shown in fig. 1-5, preferably, the left end of the first motor 21 is fixedly connected with a bottom squeeze roller 22, and the axis of the first motor 21 is rotatably connected with a conveyor belt 23, so that the transmission shaft 53 rotates to realize a winding function.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the U-shaped platform 4 includes a lifting handle 41, a connecting rod 42, a turbine 43 and a worm 44, the right end of the U-shaped platform 4 is connected with the lifting handle 41 in a rotating manner, pole pieces with different thicknesses can be controlled to be extruded, the axis of the lifting handle 41 is fixedly connected with the connecting rod 42, the left end of the surface of the connecting rod 42 is fixedly connected with the turbine 43, the turbine 43 is connected with the surface in a meshing manner, the lifting plate 441 is driven to move up and down through meshing, the lifting plate 441 is fixedly connected with the bottom of the right end of the lifting plate 441, the second motor 442 is fixedly connected with the left end of the second motor 442, and the top squeezing roller 443 is fixedly connected with the bottom squeezing roller 22 to squeeze the pole pieces.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the detaching plate 5 comprises a sliding plate 51, a bearing 52 and a transmission shaft 53, the bottom of the detaching plate 5 is fixedly connected with the sliding plate 51, the detaching plate is convenient to detach, the bearing 52 is movably connected inside the detaching plate 5, the transmission shaft 53 is arranged on the inner wall of the bearing 52, the fixing nut 55 is movably connected inside the sliding plate 51, the position of the sliding plate 51 is fixed, the position of the sliding plate is prevented from changing when the sliding plate is wound, the winding drum 54 is movably connected to the surface of the transmission shaft 53, and the winding drum 54 is driven to wind pole pieces when the sliding plate rotates.

Example 4

As shown in fig. 1 to 5, on the basis of embodiment 3, the present invention provides a technical solution: preferably, the fixed surface of transmission shaft 53 is connected with electric telescopic handle 531, and electric telescopic handle 531's the tight gasket 532 in top fixedly connected with top can make transmission shaft 53 fixed with the position of winding drum 54, rotates the shakiness during preventing its transmission, and electric telescopic handle 531 is through setting up the tight gasket 532 in top at its top and the inner wall swing joint of winding drum 54, and the tight gasket 532 in top has the flexibility, and it is fixed to be more convenient for extrude to can not lead to the fact the injury to winding drum 54 inner wall.

The working principle of the lithium battery pole piece adjusting type hot rolling device is described in detail below.

As shown in fig. 1-5, before use, according to the thickness of the pole piece, the lifting handle 41 is manually rotated to rotate the connecting rod 42, so that the worm wheel 43 rotates to drive the worm 44 to move up and down, the lifting plate 441 moves along with the worm 44, then the position between the top squeezing roller 443 and the bottom squeezing roller 22 can be adjusted, so that squeezing with different thicknesses can be realized, then the winding drum 54 is replaced according to the size of the pole piece, the dismounting plate 5 can slide rightwards by dismounting the fixing nut 55, the bearing 52 is separated from the dismounting plate 5, then the electric telescopic rod 531 is started to make the tightening gasket 532 far away from the inner wall of the winding drum 54, the winding drum 54 becomes loose, after the bearing 52 is dismounted from the transmission shaft 53, different winding drums 54 can be mounted outside the transmission shaft 53, so that winding can be completed according to the size of the pole piece, when in use, the pole piece is placed at the bottom of the feeding drum 31, which is subjected to a straightening action and then to a squeezing of the pole pieces by activating the first motor 21 and the second motor 442, after which the winding is completed by the winding drum 54.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a lithium battery pole piece regulation type hot rolling device, includes brace leg (1), workstation (2), fixed plate (3), U type platform (4) and dismantlement board (5), its characterized in that: the top of each supporting leg (1) is fixedly connected with a workbench (2), the top of each workbench (2) close to the front end is fixedly connected with a fixed plate (3), the middle of the top of each workbench (2) is fixedly connected with a U-shaped table (4), and the rear part of the top of each workbench (2) close to the left end is movably connected with a dismounting plate (5);

the U-shaped table (4) comprises a lifting handle (41), a connecting rod (42), a turbine (43) and a worm (44), the lifting handle (41) is rotatably connected to the right end of the U-shaped table (4), the connecting rod (42) is fixedly connected to the axis of the lifting handle (41), the turbine (43) is fixedly connected to the left end of the surface of the connecting rod (42), and the turbine (43) is connected to the surface of the turbine (43) in a meshed mode;

the dismounting plate (5) comprises a sliding plate (51), a bearing (52) and a transmission shaft (53), the sliding plate (51) is fixedly connected to the bottom of the dismounting plate (5), the bearing (52) is movably connected to the inside of the dismounting plate (5), and the transmission shaft (53) is arranged on the inner wall of the bearing (52).

2. The lithium battery pole piece adjusting type hot rolling device as claimed in claim 1, wherein: the utility model discloses a slide groove, including workstation (2), the right-hand member fixedly connected with first motor (21) of workstation (2), the top rear end of workstation (2) leans on right side fixedly connected with cooperation board (24), sliding tray (25) have been seted up to the top rear end of workstation (2) leans on the left side, the inside of fixed plate (3) is provided with and send a piece section of thick bamboo (31).

3. The lithium battery pole piece adjusting type hot rolling device as claimed in claim 2, wherein: the left end fixedly connected with bottom squeeze roll (22) of first motor (21), first motor (21) axle center department rotates and is connected with conveyer belt (23).

4. The lithium battery pole piece adjusting type hot rolling device as claimed in claim 1, wherein: the bottom of the worm (44) is fixedly connected with a lifting plate (441), the bottom of the right end of the lifting plate (441) is fixedly connected with a second motor (442), and the left end of the second motor (442) is fixedly connected with a top squeezing roller (443).

5. The lithium battery pole piece adjusting type hot rolling device as claimed in claim 1, wherein: the interior of the sliding plate (51) is movably connected with a fixed nut (55), and the surface of the transmission shaft (53) is movably connected with a winding drum (54).

6. The lithium battery pole piece adjusting type hot rolling device as claimed in claim 5, wherein: the surface fixed connection of transmission shaft (53) has electric telescopic handle (531), the tight gasket in top fixedly connected with top (532) of electric telescopic handle (531), electric telescopic handle (531) are through setting up the inner wall swing joint at the tight gasket in top (532) and winding drum (54) at its top.