CN211057248U

CN211057248U - Liquid squeezing and draining device for cathode roller

Info

Publication number: CN211057248U
Application number: CN201921760481.0U
Authority: CN
Inventors: 万大勇; 文孟平; 陈多锋
Original assignee: Hubei Zhongyi Technology Co ltd
Current assignee: Hubei Zhongyi Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-21
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a crowded liquid drainage device of cathode roll, including supporting component, rotary rod, a pair of swing board, crowded liquid roller, a pair of adjusting part and a pair of cylinder, wherein: two ends of the rotating rod are rotatably connected with the supporting assembly after passing through the swinging plate, and one end of the swinging plate is vertically and fixedly connected with the rotating rod; the other ends of the two swinging plates are rotatably connected with the two ends of the liquid squeezing roller after passing through the adjusting assembly respectively; the end of the connecting rod of each air cylinder is movably connected with one oscillating plate, and the connecting point of the oscillating plate and the air cylinder is positioned between the rotating rod and the adjusting component. The utility model discloses a set up in a pair of adjusting part at crowded liquid roller both ends, finely tune the position of crowded liquid roller on two not equidirectionals, cooperation swinging arms and cylinder make and closely the pressfitting between crowded liquid roller and the cathode roll, the problem that the copper foil corrugates when avoiding crowded liquid operation.

Description

Liquid squeezing and draining device for cathode roller

Technical Field

The utility model relates to an electrolytic copper foil device, in particular to a liquid squeezing and draining device for a cathode roller.

Background

At present, when the copper foil applied to the lithium ion battery electrode is prepared, an electrolytic method is usually adopted to prepare the copper foil, metal copper is deposited on a cathode roller and stripped to obtain a raw foil, and after the surface treatment is carried out on the raw foil, the raw foil is dried and wound to obtain a finished product copper foil. A large amount of electrolyte can be attached to the prepared green foil on the cathode roller, and the electrolyte attached to the surface of the green foil needs to be removed, so that the subsequent green foil can be better subjected to a subsequent surface treatment process; in the prior art, the liquid squeezing roller tangent to the cathode roller is mainly adopted to squeeze electrolyte from the green foil attached to the surface of the cathode roller, but in actual operation, the liquid squeezing roller and the surface of the cathode roller are difficult to ensure good synchronous contact, so that the copper foil on the cathode roller is easy to wrinkle when the liquid squeezing roller squeezes the copper foil, and the quality of the green foil is affected. Therefore, a new cathode roll squeezing and draining device needs to be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new crowded liquid drainage device of negative pole roller for it is difficult to the synchronous contact with the negative pole roller surface to solve among the prior art crowded liquid roller, thereby easily corrugates the problem when making crowded liquid roller to the copper foil extrusion on the negative pole roller.

In order to solve the technical problem, the utility model provides a crowded liquid drainage device of cathode roll, including supporting component, rotary rod, a pair of swing board, crowded liquid roller, a pair of adjusting part and a pair of cylinder, wherein: two ends of the rotating rod are rotatably connected with the supporting component after passing through the swinging plate, and one end of the swinging plate is vertically and fixedly connected with the rotating rod; the other ends of the two swing plates are rotatably connected with the two ends of the liquid squeezing roller after passing through the adjusting components respectively; the end of the connecting rod of each cylinder is movably connected with a swinging plate, and the connecting point of the swinging plate and the cylinder is positioned between the rotating rod and the adjusting component.

Preferably, the adjusting assembly comprises a sliding base plate, a bearing sliding block, an adjusting handle, a guide block and a limiting block; one side of the sliding base plate is fixedly connected with the swinging plate, and the other side of the sliding base plate is provided with a dovetail groove and is in sliding connection with the bearing sliding block; a dovetail wedge is arranged on one side, close to the sliding base plate, of the bearing sliding block and is in sliding connection with the bearing sliding block, and a rotating bearing is arranged on one side, far away from the sliding base plate, of the bearing sliding block and is in transmission connection with the end part of the liquid squeezing roller; the adjusting handle is in a threaded precession type structure and is connected with the bearing sliding block through the guide block, and the precession direction of the adjusting handle is parallel to the sliding direction between the sliding base plate and the bearing sliding block; the guide block and the limiting block are fixedly connected with the swinging plate and are respectively positioned on two sides of the sliding base plate.

In the two adjusting assemblies, the direction of the adjusting handle of one adjusting assembly is parallel to the arrangement direction of the swinging plate, and the direction of the adjusting handle of the other adjusting assembly is vertical to the arrangement direction of the swinging plate.

Preferably, the supporting component comprises a pair of supporting frames and a pair of vertical seat bearings, a vertical seat bearing is fixedly arranged at the top of each supporting frame, and the two ends of the rotating rod are connected with the vertical seat bearings in a coaxial transmission mode.

The liquid squeezing roller is in tangential butt joint with the cathode roller and is used for squeezing out electrolyte attached to the surface of the copper foil on the cathode roller.

The utility model has the advantages that: be different from prior art's condition, the utility model provides a crowded liquid drainage device of cathode roll through set up in a pair of adjusting part at crowded liquid roller both ends, finely tunes the position of crowded liquid roller on two not equidirectionals, cooperates swinging arms and cylinder, makes between crowded liquid roller and the cathode roll closely the pressfitting, problem that the copper foil corrugates when avoiding crowded liquid operation.

Drawings

FIG. 1 is a schematic structural view of a liquid squeezing and draining device of a cathode roller in the present invention;

FIG. 2 is an enlarged structural view of the area A in FIG. 1;

In the figure: 1: a support assembly; 11: a support frame; 12: a vertical seat bearing; 2: rotating the rod; 3: a swing lever; 4: a liquid squeezing roller; 5: an adjustment assembly; 51: a sliding substrate; 52: a bearing slider; 53: an adjusting handle; 54: a guide block; 55: a limiting block; 6: and a cylinder.

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 all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a cathode roll squeezing and draining device according to the present invention. The utility model provides a cathode roll liquid squeezing and draining device, which comprises a supporting component 1, a rotating rod 2, a pair of swinging plates 3, a liquid squeezing roll 4, a pair of adjusting components 5 and a pair of cylinders 6; wherein, both ends of the rotating rod 2 are rotatably connected with the supporting component 1 after passing through the swinging plate 3, and one end of the swinging plate 3 is vertically and fixedly connected with the rotating rod 2; the other ends of the two swing plates 3 are respectively rotatably connected with the two ends of the liquid squeezing roller 4 after passing through the adjusting assembly 5; the end of the connecting rod of each cylinder 6 is movably connected with a swinging plate 3, and the movable connection point of the swinging plate 3 and the cylinder 6 is positioned between the rotating rod 2 and the adjusting component 5; the pressing and liquid squeezing of the surface of the cathode roller by the liquid squeezing roller is realized through the small-range swinging operation of the swinging rod and the air cylinder.

Specifically, each component of the cathode roll squeezing and draining device is described in detail. The adjusting assembly comprises a sliding base plate 51, a bearing slider 52, an adjusting handle 53, a guide block 54 and a limiting block 55, as shown in fig. 2, fig. 2 is an enlarged structural view of a region a in fig. 1; one side of the sliding base plate 51 is fixedly connected with the swinging plate 3, and the other side of the sliding base plate 51 is provided with a dovetail groove and is connected with the bearing sliding block 52 in a sliding way; a dovetail wedge is arranged on one side, close to the sliding base plate 51, of the bearing sliding block 52 and is in sliding connection with the bearing sliding block 52, and a rotating bearing is arranged on one side, far away from the sliding base plate 51, of the bearing sliding block 52 and is in transmission connection with the end part of the liquid squeezing roller 4; the adjusting handle 53 is in a threaded screwing structure, is connected with the bearing slider 52 through the guide block 54, and the screwing direction of the adjusting handle 53 is parallel to the sliding direction between the sliding base plate 51 and the bearing slider 52, and the relative sliding degree between the sliding base plate 51 and the bearing slider 52 is adjusted by controlling the adjusting handle 53; the guide block 54 and the stopper 55 are both fixedly connected to the swing plate 3 and are respectively located on both sides of the slide base plate 51. Among the two adjusting components, the direction of the adjusting handle 53 of one of the two adjusting components is parallel to the setting direction of the oscillating plate 3, the direction of the adjusting handle 53 of the other adjusting component is perpendicular to the setting direction of the oscillating plate 3, fine adjustment on two dimension directions of the liquid squeezing roller 4 is realized through the adjusting components of two different arrangement modes, so that the liquid squeezing roller 4 and the cathode roller can be tightly pressed, and wrinkling of copper foil on the surface of the cathode roller during liquid squeezing is avoided.

The supporting assembly 1 includes a pair of supporting frames 11 and a pair of vertical seat bearings 12, a vertical seat bearing 12 is fixedly disposed on the top of each supporting frame 11, two ends of the rotating rod 2 are coaxially connected with the vertical seat bearings 12 in a transmission manner, so that one end of the oscillating rod 3 is defined as a rotating shaft, the liquid squeezing roller 4 swings in a small range under the driving of the air cylinder 6, and one end of the pair of air cylinders 6, which is far away from the rotating rod 2, can be movably connected to other bottom fixing mechanisms according to actual conditions, which is not limited herein.

Further, based on the structural description of the above-mentioned cathode roll liquid squeezing and draining device, the operation mode thereof will be described in detail. Before the liquid squeezing roller 4 squeezes the cathode roller, the two adjusting handles 53 are adjusted, and the positions of the two ends of the liquid squeezing roller 4 are finely adjusted in two different dimension directions respectively, so that the liquid squeezing roller 4 can be completely attached to the cathode roller when in tangential contact, and the fine adjustment operation of the whole device is completed; when the liquid squeezing roller 4 squeezes the liquid to the cathode roller, the two cylinders 6 are started, the two cylinders 6 drive the swing rod 3 to rotate, and then the liquid squeezing roller 4 is driven to swing in a small range, so that the liquid squeezing operation of the cathode roller is realized.

Be different from prior art's condition, the utility model provides a crowded liquid drainage device of cathode roll through set up in a pair of adjusting part at crowded liquid roller both ends, finely tunes the position of crowded liquid roller on two not equidirectionals, cooperates swinging arms and cylinder, makes between crowded liquid roller and the cathode roll closely the pressfitting, problem that the copper foil corrugates when avoiding crowded liquid operation.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a crowded liquid drainage device of cathode roll which characterized in that, includes supporting component, rotary rod, a pair of swing board, crowded liquid roller, a pair of adjusting part and a pair of cylinder, wherein:

Two ends of the rotating rod are rotatably connected with the supporting assembly after passing through the swinging plate, and one end of the swinging plate is vertically and fixedly connected with the rotating rod;

The other ends of the two swinging plates are rotatably connected with the two ends of the liquid squeezing roller after passing through the adjusting assembly respectively;

The end of the connecting rod of each air cylinder is movably connected with one oscillating plate, and the connecting point of the oscillating plate and the air cylinder is positioned between the rotating rod and the adjusting component.

2. The cathode roll liquid squeezing and draining device as claimed in claim 1, wherein the adjusting assembly comprises a sliding base plate, a bearing slider, an adjusting handle, a guide block and a limiting block;

One side of the sliding base plate is fixedly connected with the swinging plate, and the other side of the sliding base plate is provided with a dovetail groove and is in sliding connection with the bearing sliding block;

A dovetail wedge is arranged on one side, close to the sliding base plate, of the bearing sliding block and is in sliding connection with the bearing sliding block, and a rotating bearing is arranged on one side, far away from the sliding base plate, of the bearing sliding block and is in transmission connection with the end part of the liquid squeezing roller;

The adjusting handle is of a threaded precession type structure and is connected with the bearing sliding block after passing through the guide block, and the precession direction of the adjusting handle is parallel to the sliding direction between the sliding substrate and the bearing sliding block;

The guide block and the limiting block are fixedly connected with the swinging plate and are respectively positioned on two sides of the sliding base plate.

3. The cathode roll squeezing and draining device according to claim 1, wherein the direction of the adjustment handle of one of the two adjustment assemblies is parallel to the arrangement direction of the swing plate, and the direction of the adjustment handle of the other adjustment assembly is perpendicular to the arrangement direction of the swing plate.

4. The cathode roll liquid squeezing and draining device according to claim 1, wherein the supporting assembly comprises a pair of supporting frames and a pair of vertical seat bearings, the vertical seat bearing is fixedly arranged at the top of each supporting frame, and two ends of the rotating rod are coaxially connected with the vertical seat bearings in a transmission manner.

5. The cathode roll wringing and draining device of claim 1, wherein the wringing roll is in tangential abutment with the cathode roll and is used for wringing out electrolyte attached to the surface of the copper foil on the cathode roll.