CN214515510U

CN214515510U - Cleaning mechanism for back roller of coating machine

Info

Publication number: CN214515510U
Application number: CN202023101476.4U
Authority: CN
Inventors: 卫钵; 许云龙
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a back roll cleaning mechanism of a coating machine, which is used for cleaning the back roll in the coating machine, wherein, the coating machine is provided with a movably arranged bracket, a clamping roll arranged on the bracket and a first driving part which can drive the bracket to enable the clamping roll to be close to or far away from the back roll; the back roller cleaning mechanism of the coating machine is arranged on the bracket and is provided with a cleaning roller and a second driving part for driving the cleaning roller to be close to or far away from the back roller. Coating machine dorsal bar cleaning mechanism, through setting up the cleaning roller to and order about the second drive division of cleaning roller near or keeping away from the dorsal bar, it can realize the self-cleaning to the dorsal bar, and not only has better clean effect, simultaneously for traditional artifical clean mode, the cost is lower, the security is higher.

Description

Cleaning mechanism for back roller of coating machine

Technical Field

The utility model relates to a clean technical field of coating machine spare part, in particular to clean mechanism of coating machine dorsal bar.

Background

With the increasing importance on environmental protection, new energy automobiles are more and more popular, wherein lithium ion batteries are used as important parts of the new energy automobiles, and the performance of the lithium ion batteries has an important influence on the new energy automobiles. The coating process is an important step in the production process of the lithium ion battery, and is a process for uniformly coating slurry with good stability, viscosity and fluidity on positive and negative current collectors and drying an organic solvent in the slurry.

The effect of the coating process has an important influence on the battery capacity, internal resistance, cycle life and safety, and in the coating process, the traditional back roll cleaning mode is mainly manual cleaning. This mode is not only extravagant a large amount of manpower resources, also increases the cost easily simultaneously, and in addition, back roll department space is narrow and small and install the double-layered roller, leads to the easy finger that presss from both sides of hindering when artifical cleanness, and has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a coating machine dorsal bar cleaning mechanism, it can realize the self-cleaning to the dorsal bar, and not only has better clean effect, and simultaneously for traditional artifical clean mode, the cost is lower, and the security is higher.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a back roller cleaning mechanism of a coating machine is used for cleaning a back roller in the coating machine, the coating machine is provided with a support which is movably arranged, a clamping roller which is arranged on the support, and a first driving part which can drive the support to enable the clamping roller to be close to or far away from the back roller, the back roller cleaning mechanism of the coating machine is arranged on the support and is provided with a cleaning roller, and a second driving part which drives the cleaning roller to be close to or far away from the back roller.

Further, the bracket is rotatably arranged in the coating machine.

Further, the support comprises support plates arranged on two opposite sides side by side, the pinch roller is rotatably arranged between the support plates on two sides, the first driving portions are two drive ends respectively corresponding to the support plates on each side, and the drive ends of the two first driving portions are connected with the support plates on the corresponding sides.

Further, both sides the extension board all includes and is the continuous first plate body of contained angle form and second plate body, just the pinch roll is located between the first plate body of both sides, and is close to the backing roll setting, each the drive end of first drive division links to each other with the second plate body of corresponding side.

Furthermore, a roller positioned on one side of the back roller is rotatably arranged between the support plates on the two sides, and the two ends of the roller are respectively positioned at the connecting positions of the first plate body and the second plate body on each side.

Further, the first driving part adopts an air cylinder.

Furthermore, the support plates on each side are fixedly connected with connecting pieces respectively, the second driving parts are two connecting pieces connected to each side respectively, and the cleaning roller is rotatably arranged between the driving ends of the second driving parts on the two sides.

Further, the second driving part adopts an air cylinder.

Furthermore, the cleaning roller is wrapped with dust-sticking paper, and the dust-sticking paper is abutted against the back roller along with the cleaning roller in a rolling manner.

Furthermore, the dust-binding paper is wound on the cleaning roller in multiple layers.

Compared with the prior art, the utility model discloses following advantage has:

clean mechanism of coating machine dorsal bar, through setting up the cleaning roller to and order about the second drive division of cleaning roller near or keeping away from the dorsal bar, it can realize the self-cleaning to the dorsal bar, and not only has better clean effect, simultaneously for traditional artifical clean mode, the cost is lower, the security is higher.

In addition, by rotatably arranging the holder in the coater, it is possible to easily drive the holder to bring the nip roller close to or away from the backing roller. The first driving portions are two supporting plates corresponding to the supporting plates on the sides respectively, and stability of driving the supporting plates can be improved. The first driving part adopts the air cylinder, so that the structure is simple, and the design and implementation are convenient.

In addition, two second driving parts are arranged, so that the driving stability and balance of the cleaning roller can be improved, the uniformity of a gap between the cleaning roller and the back roller can be ensured, and the cleaning effect of the back roller can be improved. The second driving part adopts the cylinder, and the structure is simple, and the design and implementation are convenient. Through setting up the adhesive dust paper, the cleaning of cleaning roller to the backing roll of can being convenient for. And set up multilayer adhesive dust paper, can tear outermost adhesive dust paper after the cleaning roller uses a period, can be convenient for clean the cleaning roller, also can prolong its life cycle simultaneously.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a back roll cleaning mechanism of a coating machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a back roll cleaning mechanism of a coating machine according to an embodiment of the present invention after removing a base;

fig. 3 is a schematic structural view of the back roller cleaning mechanism of the coating machine according to the embodiment of the present invention at another viewing angle after the base is removed;

fig. 4 is a schematic structural diagram of a coater back roller cleaning mechanism according to an embodiment of the present invention at a further viewing angle after the base is removed;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

description of reference numerals:

1. a base; 2. a support plate; 3. a connecting member; 4. a second cylinder; 5. a cleaning roller; 6. a backing roll; 7. passing through a roller; 8. a nip roll; 9. a first cylinder.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a back roller cleaning mechanism of a coating machine, which is used for cleaning a back roller in the coating machine, wherein the coating machine is provided with a movably arranged bracket, a clamping roller arranged on the bracket and a first driving part which can drive the bracket to enable the clamping roller to be close to or far away from the back roller. The back roller cleaning mechanism of the coating machine is arranged on the bracket and is provided with a cleaning roller and a second driving part for driving the cleaning roller to be close to or far away from the back roller.

The coating machine back roll cleaning mechanism of this embodiment through setting up the cleaning roller to and order about the second drive division that the cleaning roller is close to or is kept away from the back roll, its self-cleaning that can realize the back roll, and not only has better clean effect, and simultaneously for traditional artifical clean mode, the cost is lower, and the security is higher.

Based on the above overall structure, an exemplary structure of the back roll cleaning mechanism of the coating machine of the present embodiment is shown in fig. 1 to 5, wherein, in order to facilitate the installation of the bracket, the coating machine includes a base 1, a back roll 6 is installed on the base 1, and the bracket is movably installed on the base 1 and is specifically rotatably installed on the base 1. In addition, in the present embodiment, in order to simplify the drawing, only a partial structure of the base 1 is shown in fig. 1, and a specific structure thereof may be a conventional structure that can be used as a mounting base.

As shown in fig. 2 and 3, in order to improve the stability of the arrangement of the pinch rollers 8, the cradle of the present embodiment includes the support plates 2 arranged side by side on two opposite sides, and the pinch rollers 8 are rotatably arranged between the support plates 2 on both sides. In order to improve the driving effect on the bracket, the first driving parts are two respectively arranged corresponding to the support plates 2 on each side, and the driving ends of the two first driving parts are connected with the support plates 2 on the corresponding sides.

As a preferred embodiment, for improving the use effect, as shown in fig. 3 and 5, the support plates 2 on both sides of this embodiment each include a first plate body and a second plate body connected in an included angle shape, and the nip roller 8 is located between the first plate bodies on both sides and disposed near the back roller 6, and the driving end of each first driving portion is connected to the second plate body on the corresponding side. In the present embodiment, in order to enhance the driving effect on the stay 2, the first driving portion employs a cylinder, and for convenience of the following description, the cylinder is referred to as "first cylinder 9". Of course, the first driving part may be a linear motor instead of the cylinder.

As shown in fig. 3 and 5, a roller 7 on one side of the back roller 6 is further rotatably disposed between the support plates 2 on both sides, and both ends of the roller 7 are respectively located at the connecting positions of the first plate and the second plate on each side. It should be noted that the brace 2 of the present embodiment may have other shapes than the inverted V-shape shown in fig. 3, so as to satisfy the usage function.

In addition, in order to facilitate the arrangement of the second driving portion, as shown in fig. 2, connecting members 3 are respectively attached to the corners of the tops of the brackets 2 on each side. The connecting piece 3 is a plate-shaped structure, and two ends of the roller 7 respectively penetrate through the connecting piece 3 on the corresponding side and are arranged on the support plate 2. And in order to improve the driving effect of the cleaning roller 5, the two second driving parts are respectively connected to the connecting pieces 3 at each side, and the cleaning roller 5 is rotatably arranged between the driving ends of the second driving parts at both sides. And in order to facilitate replacement of the scrub roller 5, the scrub roller 5 of this embodiment is detachably disposed between the two driving ends, and a conventional detachable structure is adopted.

By providing two second driving portions, the stability and balance of driving the cleaning roller 5 can be improved, so that the uniformity of the gap between the cleaning roller 5 and the back roller 6 can be ensured, and the cleaning effect of the back roller 6 can be improved. In this embodiment, in order to reduce the processing cost, the second driving portion of this embodiment employs an air cylinder, and this air cylinder is referred to as the second air cylinder 4 herein, and shares the same air source and switch with the first air cylinder 9, so that the two air cylinders operate synchronously. Of course, the second driving portion may be a linear motor instead of the air cylinder.

In addition, in order to clean the cleaning roller 5, the cleaning roller 5 is wrapped with dust-sticking paper, and the dust-sticking paper is in rolling contact with the back roller 6 along with the cleaning roller 5 abutting against the back roller 6. Further, the dust-attached paper is wound in a plurality of layers on the cleaning roller 5. With the arrangement, the outermost dust-binding paper can be torn off after the cleaning roller 5 is cleaned for a period of time, and the cleaning roller 5 can be replaced again until the dust-binding paper is used up.

When the back roller cleaning mechanism of the coating machine of the embodiment is used, firstly, the cylinder rod of the first cylinder 9 is controlled to extend to push the support rod to rotate towards one side of the back roller 6, so that the clamping roller 8 is abutted against the back roller 6; at the same time, the cylinder rod of the second cylinder 4 also extends and pushes the cleaning roller 5 against the backing roller 6; subsequently, the clamping roller 8 and the cleaning roller 5 can rotate under the friction force along with the rotation of the back roller 6, so that the dust-sticking paper on the cleaning roller 5 can stick foreign matters and impurities on the back roller 6, the cleaning of the back roller 6 can be realized, and the coating quality can be ensured. And after the cleaning roller 5 is used for a period of time, tearing off the outermost layer of dust-sticking paper until the cleaning roller 5 is replaced after use.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coating machine back roll cleaning mechanism is used for cleaning a back roll (6) in a coating machine and is characterized in that: the coating machine is provided with a support which is movably arranged, a clamping roller (8) which is arranged on the support, and a first driving part which can drive the support to enable the clamping roller (8) to be close to or far away from the back roller (6), the coating machine back roller cleaning mechanism is arranged on the support and is provided with a cleaning roller (5), and a second driving part which drives the cleaning roller (5) to be close to or far away from the back roller (6).

2. The coater back roll cleaning mechanism according to claim 1, wherein: the bracket is rotatably arranged in the coating machine.

3. The coater back roll cleaning mechanism according to claim 1, wherein: the support comprises support plates (2) arranged on two opposite sides side by side, the clamping rollers (8) are rotatably arranged between the support plates (2) on two sides, the first driving parts are two driving parts respectively corresponding to the support plates (2) on each side, and the driving ends of the two first driving parts are connected with the support plates (2) on the corresponding sides.

4. The coater back roll cleaning mechanism according to claim 3, wherein: both sides extension board (2) all are including being the continuous first plate body of contained angle form and second plate body, just pinch roll (8) are located between the first plate body of both sides and are close to back roll (6) setting, each the drive end of first drive division links to each other with the second plate body of corresponding side.

5. The coater back roll cleaning mechanism according to claim 4, wherein: and a roller (7) positioned on one side of the back roller (6) is rotatably arranged between the support plates (2) on the two sides, and the two ends of the roller (7) are respectively positioned at the connecting positions of the first plate body and the second plate body on each side.

6. The coater back roll cleaning mechanism according to claim 3, wherein: the first driving part adopts an air cylinder.

7. The coater back roll cleaning mechanism according to claim 3, wherein: the supporting plates (2) on each side are fixedly connected with connecting pieces (3) respectively, the second driving parts are two connecting pieces (3) connected to each side respectively, and the cleaning roller (5) is rotatably arranged between the driving ends of the second driving parts on two sides.

8. The coater back roll cleaning mechanism according to claim 7, wherein: the second driving part adopts an air cylinder.

9. The coater back roll cleaning mechanism according to any one of claims 1 to 8, wherein: the cleaning roller (5) is wrapped with dust-sticking paper, the dust-sticking paper is abutted against the back roller (6) along with the cleaning roller (5), and the dust-sticking paper is in rolling contact with the back roller (6).

10. The coater back roll cleaning mechanism according to claim 9, wherein: the dust-sticking paper is wound on the cleaning roller (5) in multiple layers.