CN219129724U - Coating structure and device capable of automatically cleaning - Google Patents

Abstract

The application provides a coating structure and device capable of automatically cleaning. The coating structure capable of automatically cleaning comprises a coating frame, a coating roller and a cleaning assembly. The coating frame comprises a mounting frame and a mounting seat, and a mounting groove is formed in the mounting seat. The coating roller is rotationally connected with the mounting frame. The cleaning component comprises a torsion spring, a supporting piece, a buffer piece and cleaning cotton, wherein the torsion spring comprises a torsion spring body, a first force arm and a second force arm, the first force arm and the second force arm are connected with two ends of the torsion spring body, the torsion spring body is arranged at a mounting groove and connected with a mounting seat, the cleaning cotton is arranged on one side of the buffer piece, which is far away from the supporting piece, the supporting piece is used for giving the second force arm a force which deflects towards being close to the first force arm under the abutting state of the cleaning cotton and the coating roller, and the torsion spring body is used for giving the second force arm a force which deflects towards being far away from the first force arm under the abutting state of the cleaning cotton and the coating roller. The coating structure capable of automatically cleaning has the advantages of simple structure, stable cleaning effect and good cleaning effect, and cleaning efficiency can be further improved.

Description

Coating structure and device capable of automatically cleaning

Technical Field

The utility model relates to the technical field of automatic cleaning devices for coating rollers of extrusion coating machines, in particular to a coating structure capable of being automatically cleaned and a device.

Background

In the fabrication of lithium batteries, it is often necessary to perform a coating operation of the electrode sheet. Compared with other coating modes, the roll coating method has many advantages such as high coating speed, high precision, uniform wet thickness and the like. Because the coating system is closed, the entry of pollutants can be prevented in the coating process, the slurry utilization rate is high, the slurry property can be kept stable, and the multilayer coating can be simultaneously carried out. And can adapt to different slurry viscosity and solid content ranges, and has stronger adaptability compared with a transfer type coating process.

However, the granularity of the existing lithium ion battery slurry is difficult to control, the phenomena of particle scratch and scraping (foil) strip can be caused in the extrusion coating process, the back roller is generally cleaned manually after the phenomenon is caused, the coating roller is arranged more densely, the space for allowing manual cleaning operation is insufficient, the phenomenon that the coating is continuously carried out after the manual cleaning operation is not cleaned frequently occurs, and if the problem is not found in time, the problem of mass coating quality of pole pieces can occur, so that the preparation cost pressure of the pole pieces is greatly increased.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the coating structure and the device which have the advantages of simple cleaning structure, stable cleaning effect and better cleaning effect, and can further improve the cleaning efficiency and realize automatic cleaning

The aim of the utility model is realized by the following technical scheme:

an automatically-cleanable coating structure comprises a coating frame, a coating roller and a cleaning component. The coating frame comprises a mounting frame and a mounting seat, and a mounting groove is formed in the mounting seat. The coating roller is rotatably connected with the mounting frame. The cleaning component comprises a torsion spring, a supporting piece, a buffer piece and cleaning cotton, wherein the torsion spring comprises a torsion spring body, a first force arm and a second force arm, the first force arm and the second force arm are respectively connected with two ends of the torsion spring body, the torsion spring body is arranged at the mounting groove and connected with the mounting seat, the first force arm is propped against or embedded in the groove wall of the mounting groove, the second force arm is connected with one end of the supporting piece, the other end of the supporting piece is connected with the buffer piece, the cleaning cotton is arranged on one side of the buffer piece, which is far away from the supporting piece, the cleaning cotton is used as a rotating shaft to rotate towards the direction close to or far away from the coating roller, and the cleaning cotton is movably abutted to the coating roller. The support is used for giving the second force arm a force which deflects towards being close to the first force arm in the state that the cleaning cotton is in contact with the coating roller, and the torsion spring body is used for giving the second force arm a force which deflects away from the first force arm in the state that the cleaning cotton is in contact with the coating roller.

In one embodiment, the cleaning assembly further comprises a velcro, the velcro comprises a child patch and a mother patch which are movably connected, the child patch is connected with the cleaning cotton, and the mother patch is connected with the buffer piece.

In one embodiment, the mounting seat is provided with a fixing rod, the fixing rod is arranged at the mounting groove, two ends of the fixing rod are connected with the mounting seat, and the torsion spring body is wound on the fixing rod.

In one embodiment, the coating roller comprises a roller body and two bearings, wherein two ends of the roller body are respectively connected with inner rings of the bearings, and outer rings of the two bearings are connected with the mounting frame.

In one embodiment, the number of the torsion springs is at least two, and the torsion spring bodies of the two torsion springs are arranged at the mounting groove at intervals and are connected with the mounting seat.

In one embodiment, the torsion spring bodies of the two torsion springs are uniformly arranged at the mounting groove and are connected with the mounting seat.

In one embodiment, the mounting bracket and the mounting seat are integrally formed.

In one embodiment, the cushioning member is a soft silicone cushioning member.

In one embodiment, the cleaning cotton is a polyester fiber cleaning cloth.

In one embodiment, the support is a support plate.

An automatically cleanable coating apparatus comprising an automatically cleanable coating structure as described in any one of the embodiments above.

Compared with the prior art, the utility model has at least the following advantages:

according to the coating structure capable of automatically cleaning, the first force arm is propped against or embedded into the groove wall of the mounting groove, the second force arm is connected with one end of the supporting piece, and when the cleaning cotton is propped against the coating roller, the supporting piece gives the second force arm a deflection force close to the first force arm, the torsion spring body gives the second force arm a deflection force far away from the first force arm, namely, the second force arm of the torsion spring rotates towards a direction far away from the first force arm under the action of elastic force given by the first force arm, the second force arm drives the supporting piece to stably prop against the coating roller, the cleaning cotton is arranged on one side of the buffer piece far away from the supporting piece in a matching way, the torsion spring body rotates towards a direction close to or far away from the coating roller by taking the torsion spring body as a rotating shaft, and the cleaning cotton is movably propped against the coating roller, so that the supporting piece drives the cleaning cotton to stably and tightly prop against the coating roller, the stability of the cleaning cotton on the cleaning effect of the coating roller is well ensured, the cleaning cotton has a better cleaning effect on the slurry remained on the coating roller, the cleaning cotton is enabled to have a better cleaning effect on the coating roller under the condition of swinging the supporting piece, the second force drives the supporting piece to stably push the cleaning cotton to move away from the supporting piece, the cleaning cotton is enabled to be conveniently and conveniently clean, the cleaning cotton can be conveniently and conveniently maintained, and the cleaning cotton can be conveniently and conveniently coated, and clean by the cleaning structure is conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of an automatically cleanable coating structure;

FIG. 2 is another schematic illustration of the self-cleaning coating structure of FIG. 1;

FIG. 3 is a cross-sectional view of the self-cleaning coating structure shown in FIG. 1;

fig. 4 is a partial view of the self-cleaning coating structure shown in fig. 1.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

An automatically cleanable coating structure includes a coating frame, a coating roller, and a cleaning assembly. The coating frame comprises a mounting frame and a mounting seat, and a mounting groove is formed in the mounting seat. The coating roller is rotationally connected with the mounting frame. The cleaning component comprises a torsion spring, a supporting piece, a buffer piece and cleaning cotton, wherein the torsion spring comprises a torsion spring body, a first force arm and a second force arm, the first force arm and the second force arm are respectively connected with two ends of the torsion spring body, the torsion spring body is arranged at a mounting groove and connected with a mounting seat, the first force arm is propped against or embedded in the groove wall of the mounting groove, the second force arm is connected with one end of the supporting piece, the other end of the supporting piece is connected with the buffer piece, the cleaning cotton is arranged on one side of the buffer piece, which is far away from the supporting piece, the cleaning cotton rotates towards a direction close to or far away from a coating roller by taking the torsion spring body as a rotating shaft, and the cleaning cotton is movably abutted against the coating roller. The support piece is used for giving the second force arm a force which deflects towards being close to the first force arm under the abutting state of the cleaning cotton and the coating roller, and the torsion spring body is used for giving the second force arm a force which deflects away from the first force arm under the abutting state of the cleaning cotton and the coating roller.

The utility model provides a but self-cleaning's coating structure for first force arm supports or inlays in the cell wall of mounting groove, the second force arm is connected with support piece's one end, and make when clean cotton and coating roller butt, support piece gives the second force arm towards the power that is close to first force arm deflection, the torsional spring body gives the second force arm towards the power of keeping away from first force arm deflection, even make the second force arm of torsional spring give the elastic force effect down the direction rotation of first force arm towards keeping away from, and then make the second force arm drive support piece stably support in the coating roller, the cooperation makes clean cotton set up in one side that the support piece was kept away from to the bolster, the clean cotton is rotated towards being close to or keep away from the direction of coating roller with the torsional spring body, and clean cotton and coating roller movable butt, even make support piece drive clean cotton closely support on the coating roller steadily, the stability of clean cotton to the cleaning effect of coating roller has been guaranteed well, and make clean cotton have better cleaning effect to the thick liquids of remaining on the coating roller, and under the condition of first force arm swing support piece, and the clean cotton is kept away from by the elastic force, clean cotton is more easily and can be realized the clean cotton, the clean cotton is more easily and conveniently and can be cleaned by the support piece, clean cotton is realized, clean and is better and is improved and clean and can be cleaned by the clean by the support piece, and is more convenient by the structure.

For a better understanding of the structure and apparatus of the self-cleaning coating structure of the present application, the structure and apparatus of the self-cleaning coating structure of the present application are further explained below:

referring to fig. 1 to 4, an embodiment of an automatically cleanable coating structure 10 includes a coating frame 100, a coating roller 200, and a cleaning assembly 300. The coating frame 100 comprises a mounting frame 110 and a mounting seat 120, wherein a mounting groove 101 is formed in the mounting seat 120. The applicator roll 200 is rotatably coupled to the mounting frame 110. The cleaning assembly 300 comprises a torsion spring 310, a supporting piece 320, a buffer piece 330 and cleaning cotton 340, wherein the torsion spring 310 comprises a torsion spring body 311, a first force arm 312 and a second force arm 313, the first force arm 312 and the second force arm 313 are respectively connected with two ends of the torsion spring body 311, the torsion spring body 311 is arranged at the mounting groove 101 and connected with the mounting seat 120, the first force arm 312 is propped against or embedded in the groove wall of the mounting groove 101, the second force arm 313 is connected with one end of the supporting piece 320, the other end of the supporting piece 320 is connected with the buffer piece 330, the cleaning cotton 340 is arranged on one side, far away from the supporting piece 320, of the buffer piece 330, the cleaning cotton 340 rotates towards a direction close to or far away from the coating roller 200 by taking the torsion spring body 311 as a rotating shaft, and the cleaning cotton 340 is movably abutted against the coating roller 200. The supporting member 320 is used for giving a force for deflecting the second force arm 313 toward the first force arm 312 in a state where the cleaning cotton 340 is abutted against the coating roller 200, and the torsion spring body 311 is used for giving a force for deflecting the second force arm 313 toward the first force arm 312 away in a state where the cleaning cotton 340 is abutted against the coating roller 200.

The coating structure 10 capable of automatically cleaning as described above, such that the first arm 312 is abutted against or embedded in the groove wall of the mounting groove 101, the second arm 313 is connected with one end of the supporting member 320, and such that when the cleaning cotton 340 is abutted against the coating roller 200, the supporting member 320 applies a force deflecting toward the first arm 312, the torsion spring body 311 applies a force deflecting away from the first arm 312 to the second arm 313, i.e. such that the second arm 313 of the torsion spring 310 rotates toward a direction away from the first arm 312 under the action of the elastic force applied by the first arm 312, and such that the second arm 313 drives the supporting member 320 to stably abut against the coating roller 200, in cooperation with the cleaning cotton 340 being disposed on a side of the buffering member 330 away from the supporting member 320, the cleaning cotton 340 rotates toward a direction toward or away from the coating roller 200 with the torsion spring body 311 as a rotation axis, and the cleaning cotton 340 is movably abutted with the coating roller 200, namely the supporting piece 320 drives the cleaning cotton 340 to stably and tightly abut against the coating roller 200, so that the stability of the cleaning effect of the cleaning cotton 340 on the coating roller 200 is better ensured, the cleaning cotton 340 has better wiping cleaning effect on the residual pole piece slurry on the coating roller 200, and under the condition of swinging the supporting piece 320 by external force, the second force arm 313 is extruded to enhance the elastic deformation, at the moment, the cleaning cotton 340 is carried away from the coating roller 200 by the supporting piece 320, thereby more simply realizing the cleaning maintenance of the cleaning cotton 340 and improving the cleaning efficiency of the coating roller 200, better improving the use convenience of the coating structure 10 capable of being automatically cleaned, and having simple cleaning structure.

Referring to fig. 1 to 4, in one embodiment, the cleaning assembly 300 further includes a magic tape, wherein the magic tape includes a sub-tape 351 and a main tape 352 movably connected, the sub-tape 351 is connected with the cleaning cotton 340, and the main tape 352 is connected with the buffer 330. It can be appreciated that when the cleaning cotton 340 abuts against the coating roller 200 and fully absorbs the paint until the cleaning cotton 340 needs to be replaced, the support member 320 can be made to give the second force arm 313 a force deflected away from the first force arm 312, the torsion spring body 311 can give the second force arm 313 a force deflected towards being close to the first force arm 312, the support member 320 is made to be away from the coating roller 200, and the magic tape is torn or attached, so that the sub-tape 351 is separated or connected with the main tape 352, thereby achieving the purpose of replacing the cleaning cotton 340, better saving the cost and enabling the cleaning effect to be more stable.

Referring to fig. 1 to 4, in one embodiment, a fixing rod 121 is disposed on the mounting base 120, the fixing rod 121 is disposed at the mounting groove 101, two ends of the fixing rod 121 are connected to the mounting base 120, and a torsion spring body 311 is wound around the fixing rod 121. It will be appreciated that the fixing of the fixing rod 121 in the mounting groove 101 is more beneficial to the stability of the whole structure, and the torsion spring body 311 drives the supporting member 320 to rotate around the fixing rod 121, which also increases the flexibility of the structure, and further better maintains the operation of the whole structure.

Referring to fig. 1 to 4, in one embodiment, the coating roller 200 includes a roller body 210 and two bearings 220, two ends of the roller body 210 are respectively connected with inner rings of the bearings 220, and outer rings of the two bearings 220 are connected with the mounting frame 110. The coating roller 200 is connected with the mounting frame 110 through the bearing 220, so that the flexibility of the structure can be further improved.

Referring to fig. 1 to fig. 4, in one embodiment, the number of torsion springs 310 is at least two, and torsion spring bodies 311 of the two torsion springs 310 are disposed at intervals in the mounting groove 101 and are both connected with the mounting seat 120. The torsion spring 310 connects the supporter 320 and the fixing lever 121, giving the supporter 320 a force against the applicator roll 200, further improving the cleaning efficiency.

Referring to fig. 1 to 4, in one embodiment, the torsion spring bodies 311 of the two torsion springs 310 are uniformly disposed at the mounting groove 101 and are connected to the mounting seat 120. The uniform arrangement of the torsion spring 310 can make the stress of the supporting member 320 more uniform and perform the operation of the whole structure better.

Referring to fig. 1 to 4, in one embodiment, the mounting frame 110 and the mounting base 120 are integrally formed. The connection between the mount 120 and the mounting bracket 110 is made tighter in a bulk molding configuration.

Referring to fig. 1 to 4, in one embodiment, the buffer 330 is a soft silica gel buffer 331. It can be understood that the soft silica gel buffer 331 can better protect the structure from adverse effects caused by external force, further better protect the structure and better improve the cleaning efficiency.

Referring to fig. 1 to 4, in one embodiment, the cleaning cotton 340 is a polyester fiber cleaning cloth 341. It is understood that the polyester fiber cleaning cloth 341 has better cleanliness and elastic recovery capability, is more durable, and further reduces the loss better.

Referring to fig. 1 to 4, in one embodiment, the support 320 is a support plate 321. It will be appreciated that the support plate 321 can support the operation of the entire cleaning assembly 300, improving the integrity of the overall structure, and further improving cleaning efficiency.

The application also provides a coating device capable of automatically cleaning. The above-described self-cleaning coating apparatus includes the self-cleaning coating structure 10 of any of the above-described embodiments. Further, referring to fig. 1 to 4, an embodiment of an automatically cleanable coating structure 10 includes a coating frame 100, a coating roller 200, and a cleaning assembly 300. The coating frame 100 comprises a mounting frame 110 and a mounting seat 120, wherein a mounting groove 101 is formed in the mounting seat 120. The applicator roll 200 is rotatably coupled to the mounting frame 110. The cleaning assembly 300 comprises a torsion spring 310, a supporting piece 320, a buffer piece 330 and cleaning cotton 340, wherein the torsion spring 310 comprises a torsion spring body 311, a first force arm 312 and a second force arm 313, the first force arm 312 and the second force arm 313 are respectively connected with two ends of the torsion spring body 311, the torsion spring body 311 is arranged at the mounting groove 101 and connected with the mounting seat 120, the first force arm 312 is propped against or embedded in the groove wall of the mounting groove 101, the second force arm 313 is connected with one end of the supporting piece 320, the other end of the supporting piece 320 is connected with the buffer piece 330, the cleaning cotton 340 is arranged on one side, far away from the supporting piece 320, of the buffer piece 330, the cleaning cotton 340 rotates towards a direction close to or far away from the coating roller 200 by taking the torsion spring body 311 as a rotating shaft, and the cleaning cotton 340 is movably abutted against the coating roller 200. The supporting member 320 is used for giving a force for deflecting the second force arm 313 toward the first force arm 312 in a state where the cleaning cotton 340 is abutted against the coating roller 200, and the torsion spring body 311 is used for giving a force for deflecting the second force arm 313 toward the first force arm 312 away in a state where the cleaning cotton 340 is abutted against the coating roller 200.

The coating device capable of automatically cleaning adopts the coating structure capable of automatically cleaning, ensures the cleaning effect of the device better by using the cleaning component, and further improves the cleaning efficiency better.

Compared with the prior art, the utility model has at least the following advantages:

the coating structure 10 capable of automatically cleaning of the present utility model makes the first force arm 312 prop against or embedded in the groove wall of the installation groove 101, the second force arm 313 is connected with one end of the supporting member 320, and makes the supporting member 320 give a force deflecting close to the first force arm 312 to the second force arm 313 when the cleaning cotton 340 props against the coating roller 200, the torsion spring body 311 gives a force deflecting away from the first force arm 312 to the second force arm 313, namely, makes the second force arm 313 of the torsion spring 310 rotate in a direction away from the first force arm 312 under the action of the elastic force given by the first force arm 312, and further makes the second force arm 313 drive the supporting member 320 to stably prop against the coating roller 200, in cooperation with making the cleaning cotton 340 set at one side of the buffering member 330 away from the supporting member 320, the cleaning cotton 340 rotates in a direction approaching or away from the coating roller 200 with the torsion spring body 311 as a rotation axis, and the cleaning cotton 340 is movably abutted with the coating roller 200, namely the supporting piece 320 drives the cleaning cotton 340 to stably and tightly abut against the coating roller 200, so that the stability of the cleaning effect of the cleaning cotton 340 on the coating roller 200 is better ensured, the cleaning cotton 340 has better wiping cleaning effect on the residual pole piece slurry on the coating roller 200, and under the condition of swinging the supporting piece 320 by external force, the second force arm 313 is extruded to enhance the elastic deformation, at the moment, the cleaning cotton 340 is carried away from the coating roller 200 by the supporting piece 320, thereby more simply realizing the cleaning maintenance of the cleaning cotton 340 and improving the cleaning efficiency of the coating roller 200, better improving the use convenience of the coating structure 10 capable of being automatically cleaned, and having simple cleaning structure.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An automatically cleanable coating structure comprising:

the coating frame comprises a mounting frame and a mounting seat, and a mounting groove is formed in the mounting seat;

the coating roller is rotationally connected with the mounting frame;

the cleaning assembly comprises a torsion spring, a supporting piece, a buffer piece and cleaning cotton, wherein the torsion spring comprises a torsion spring body, a first force arm and a second force arm, the first force arm and the second force arm are respectively connected with two ends of the torsion spring body, the torsion spring body is arranged at the mounting groove and connected with the mounting seat, the first force arm is propped against or embedded in the groove wall of the mounting groove, the second force arm is connected with one end of the supporting piece, the other end of the supporting piece is connected with the buffer piece, the cleaning cotton is arranged on one side, away from the supporting piece, of the buffer piece, the cleaning cotton rotates towards the direction close to or away from the coating roller by taking the torsion spring body as a rotating shaft, and the cleaning cotton is movably propped against the coating roller;

the support is used for giving the second force arm a force which deflects towards being close to the first force arm in the state that the cleaning cotton is in contact with the coating roller, and the torsion spring body is used for giving the second force arm a force which deflects away from the first force arm in the state that the cleaning cotton is in contact with the coating roller.

2. The self-cleaning coating structure of claim 1, wherein the cleaning assembly further comprises a velcro comprising a movably connected sub-patch and a parent patch, the sub-patch being connected with the cleaning cotton, the parent patch being connected with the buffer.

3. The coating structure capable of automatically cleaning according to claim 1, wherein a fixing rod is arranged on the mounting seat, the fixing rod is arranged at the mounting groove, two ends of the fixing rod are connected with the mounting seat, and the torsion spring body is wound on the fixing rod.

4. The coating structure capable of automatically cleaning according to claim 1, wherein the coating roller comprises a roller body and two bearings, two ends of the roller body are respectively connected with inner rings of the bearings, and outer rings of the two bearings are connected with the mounting frame.

5. The coating structure capable of automatically cleaning according to claim 1, wherein the number of the torsion springs is at least two, and the torsion spring bodies of the two torsion springs are arranged at the mounting groove at intervals and are connected with the mounting seat.

6. The self-cleaning coating structure according to claim 5, wherein the torsion spring bodies of both the torsion springs are uniformly disposed at the mounting groove and are both connected with the mounting seat.

7. The self-cleaning coating structure of claim 1, wherein the mounting bracket and the mounting base are an integral structure.

8. The automatically cleanable coating structure according to claim 1, wherein the buffer is a soft silicone buffer; and/or the number of the groups of groups,

the cleaning cotton is polyester fiber cleaning cloth.

9. The automatically cleanable coating structure of claim 1, wherein the support member is a support plate.

10. An automatically cleanable coating device comprising an automatically cleanable coating structure according to any one of claims 1 to 9.

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