CN219464251U - Pole piece contact dust collector - Google Patents

Abstract

The utility model discloses a pole piece contact type dust removing device, which comprises a frame and further comprises: the transmission mechanism comprises a driving roller and a driven roller, and the driving roller and the driven roller are rotatably arranged on the frame; the dust-binding belt is sleeved on the driving roller and the driven roller, and one end of the dust-binding belt is tightly contacted with the pole piece; the cleaning mechanism comprises a brush roller which is arranged on the frame and is contacted with the other end of the dust-binding belt. According to the utility model, one end of the dust-binding belt is tightly attached to the pole piece, so that dust on the pole piece is bound, the dust-binding belt is driven to move through the transmission mechanism, the dust-binding belt with dust is further enabled to move to the brush roller, and the brush roller cleans the dust on the dust-binding belt, so that the dust-binding belt can remove dust from the pole piece for a long time and prevent secondary pollution to the pole piece.

Description

Pole piece contact dust collector

Technical Field

The utility model relates to the technical field of lithium battery pole piece production equipment, in particular to a pole piece contact type dust removing device.

Background

At present, the lithium battery is widely applied to the fields of 3C digital products, energy storage power supplies, electric automobiles and the like, and dust foreign matters are particularly important as key control points in the manufacturing process of the lithium battery.

In lithium battery manufacturing, the dust gets into inside the battery, can lead to internal short circuit, causes the potential safety hazard, especially in pole piece processing procedure, equipment can dispose dust collector generally, and this kind of dust collector adopts modes such as brush dust removal, negative pressure dust removal generally, but because the dust granule is very little, the nature of wafing is high, and electrostatic adsorptivity is extremely strong, and this kind of dust can not be effectively got rid of, and the dust is easily piled up in dust collector, and the clearance is untimely easy to lead to secondary pollution.

Therefore, the dust removing device for effectively removing the dust on the surface of the pole piece and preventing the secondary pollution of the pole piece is particularly important.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a pole piece contact type dust removing device.

The utility model provides a pole piece contact type dust removing device, which comprises a frame and further comprises: the transmission mechanism comprises a frame, a driving roller, a driven roller and a first driving piece, wherein the driving roller and the driven roller are rotatably arranged on the frame, and the driving roller can be rotated manually or by a motor; the dust-binding belt is sleeved on the driving roller and the driven roller, and one end of the dust-binding belt is tightly contacted with the pole piece; the cleaning mechanism comprises a brush roller which is arranged on the frame and is contacted with the other end of the dust-binding belt.

Preferably, the transmission mechanism further comprises a first driving member, wherein the first driving member is arranged on the frame, connected with the driving roller and used for driving the driving roller to rotate, and the first driving member can be a motor or a rotary cylinder

Preferably, the dust-binding belt is made of one or more of silica gel, epoxy resin, polyethylene and polypropylene.

Preferably, the cleaning device further comprises a spraying mechanism, the spraying mechanism comprises a spray head and a liquid storage tank, the liquid storage tank is arranged on the rack and used for storing cleaning liquid, the spray head is arranged on the liquid storage tank and is opposite to the brush roller, the spray head is communicated with the inner connecting body of the liquid storage tank, and the spray head is used for spraying the cleaning liquid to the brush roller.

Preferably, the cleaning fluid is one or more of water, ethanol and methanol.

Preferably, the spray head faces downwards and is located directly above the brush roller.

Preferably, the cleaning mechanism further comprises a recovery tank, and the recovery tank is located right below the brush roller and is used for waving the cleaning liquid and preventing pollution.

Preferably, the cleaning mechanism further comprises a second driving piece, the second driving piece is installed on the frame and connected with the brush roller, the second driving piece is used for driving the brush roller to rotate, and the second driving piece can be a motor or a rotary cylinder.

Preferably, the dust-binding machine further comprises a drying mechanism, wherein the drying mechanism is arranged on the frame and is close to the dust-binding belt between the driving roller and the driven roller.

Preferably, the drying mechanism comprises a drying box, the drying box is arranged on the frame and provided with a through hole, a dust-binding belt between the driving roller and the driven roller passes through the through hole and is arranged in the drying box, and the driving roller and the driven roller are arranged outside the drying box.

Preferably, the drying mechanism further comprises a heater installed in the drying box.

Preferably, the drying mechanism further comprises an insulation board, the insulation board is installed in the drying box, and the insulation board is close to the dust adhering belt.

Preferably, the dust-binding belt is arranged in a horizontal direction.

Preferably, the transmission mechanism further comprises a first guide roller and a second guide roller, the first guide roller and the second guide roller are rotatably mounted on the frame and are located on the same horizontal plane, and the first guide roller and the second guide roller are in contact with the dust adhering belt on the lower side and used for reducing the distance between the dust adhering belt on the upper side and the dust adhering belt on the lower side, and further reducing the area of the through hole.

The pole piece contact type dust removing device provided by the utility model has the following beneficial effects:

the dust on the pole piece is adhered by tightly adhering one end of the dust adhering belt to the pole piece, and the dust adhering belt is driven to move by the transmission mechanism, so that the dust adhering belt with dust moves to the brush roller, and the brush roller cleans the dust on the dust adhering belt, so that the dust adhering belt can circularly remove dust on the pole piece and prevent the pole piece from being polluted by secondary pollution;

the brush roller is driven to rotate and the spray head is driven by the second driving piece, so that the cleaning liquid sprayed out of the spray head can clean the brush roller in all directions;

through setting up the stoving case, make the dust adhesion area stoving transmission after the washing to pole piece department, prevent that the dust adhesion area of not drying from being stained with the pole piece.

Drawings

Fig. 1 is a schematic structural diagram of a pole piece contact dust collector according to the present utility model;

fig. 2 is a front view of a pole piece contact dust collector according to the present utility model;

fig. 3 is an internal structure diagram of the drying box provided in the utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In order to better understand the above technical scheme, the following detailed description of the technical scheme of the present utility model will be given with reference to the accompanying drawings of the specification and the specific embodiments.

Referring to fig. 1 to 3, the pole piece contact type dust removing device provided by the utility model comprises a transmission mechanism, a cleaning mechanism, a spray washing mechanism, a drying mechanism and a dust adhering belt 5;

the transmission mechanism comprises a mounting frame 104, a driving roller 102, a driven roller 103 and a first motor 105, wherein the driving roller 102 and the driven roller 103 are both rotatably mounted on the mounting frame 104, the first motor 105 is mounted on the mounting frame 104, and the shaft of the first motor 105 is connected with the driving roller 102 and is used for driving the driving roller 102 to rotate;

the cleaning mechanism includes a brush roller 201, a recovery tank 203, a mount (not shown) and a second motor 202, the brush roller 201 is rotatably mounted on the recovery tank 203, the second motor 202 is mounted on the mount, and a shaft of the second motor 202 is connected to the brush roller 201 and is used for driving the brush roller 201 to rotate. The brush roller 201 and the driven roller 103 are parallel;

the dust-sticking belt 5 is sleeved on the driving roller 102 and the driven roller 103, the right end of the dust-sticking belt 5 is tightly contacted with a pole piece arranged on external equipment and used for sticking dust on the surface of the pole piece, the left end of the dust-sticking belt 5 is contacted with the brush roller 201, and the brush roller 201 is used for removing dust on the dust-sticking belt 5;

the spray washing mechanism comprises a spray head 401, a liquid storage tank 402 and a bracket 403, wherein the liquid storage tank 402 is arranged on the bracket 403 and stores cleaning liquid therein, the spray head 401 is arranged on the liquid storage tank 402 and is positioned right above the brush roller 201, the opening direction of the spray head 401 is opposite to the brush roller 201, and the spray head 401 is communicated with the inside of the liquid storage tank 402 and is used for spraying the cleaning liquid to the brush roller 201;

the drying mechanism comprises a drying box 301, a heater 302 and a heat-insulating plate 303, wherein the drying box 301 is arranged on the mounting frame 104 and is provided with a through hole, the dust-binding belt 5 penetrates through the through hole, the dust-binding belt 5 between the driving roller 102 and the driven roller 103 is arranged inside the drying box 301, the heater 302 is arranged on the inner wall of the upper end of the drying box 301, the heat-insulating plate 303 is arranged on the inner wall of the drying box 301 and is positioned between the heater 302 and the dust-binding belt 5, and the heat-insulating plate 303 is opposite to the dust-binding belt 5 on the upper side.

Further, the transmission mechanism further comprises a first guide roller 106 and a second guide roller 107, the first guide roller 106 and the second guide roller 107 are rotatably arranged on the mounting frame 104, the upper sides of the first guide roller 106 and the second guide roller 107 are tightly attached to the dust-binding belt 5 on the lower side, the first guide roller 106 and the second guide roller 107 are positioned on the same horizontal line and are used for enabling the dust-binding belt 5 on the lower side to be close to the dust-binding belt 5 on the upper side, the distance between the dust-binding belt 5 on the upper side and the dust-binding belt 5 on the lower side is reduced, and therefore the area of the through hole is reduced, and the drying effect is enhanced.

In a specific working process, a pole piece arranged on external equipment is tightly contacted with the right side of the dust-binding belt 5, the first motor 105 drives the driving roller 102 to rotate clockwise so as to drive the dust-binding belt 5 with dust to move towards the brush roller 201, the second motor 202 drives the brush roller 201 to rotate, the brush roller 201 cleans dust on the dust-binding belt 5, the spray head 401 sprays cleaning liquid to clean the brush roller 201, the dust-binding belt 5 with the cleaning liquid moves towards the inside of the drying box 301, and therefore the dust-binding belt 5 is dried and then moves to the pole piece to bind dust.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. A pole piece contact dust collector, a frame, comprising: the transmission mechanism comprises a driving roller (102) and a driven roller (103), and the driving roller (102) and the driven roller (103) are rotatably arranged on the frame; the dust-binding belt (5), the dust-binding belt (5) is sleeved on the driving roller (102) and the driven roller (103), one end of the dust-binding belt (5) is closely contacted with the pole piece; the cleaning mechanism comprises a brush roller (201), and the brush roller (201) is arranged on the frame and is contacted with the other end of the dust-binding belt (5).

2. The pole piece contact dust removal device of claim 1, wherein the transmission mechanism further comprises a first driving member (105), the first driving member (105) is mounted on the frame, and the first driving member (105) is connected to the driving roller (102) and is used for driving the driving roller (102) to rotate.

3. The pole piece contact dust collector of claim 1, further comprising a spray mechanism comprising a spray head (401) and a reservoir (402), the reservoir (402) being mounted on the frame and configured to store cleaning fluid, the spray head (401) being mounted on the reservoir (402) opposite the brush roller (201).

4. A pole piece contact dust collector according to claim 3, characterized in that the spray head (401) is directed downwards and directly above the brush roller (201).

5. The pole piece contact dust collector of claim 4, wherein the cleaning mechanism further comprises a recovery tank (203), the recovery tank (203) being located directly below the brush roller (201).

6. The pole piece contact dust collector of claim 1, wherein the cleaning mechanism further comprises a second driving member (202), the second driving member (202) is mounted on the frame and connected to the brush roller (201), and the second driving member (202) is configured to drive the brush roller (201) to rotate.

7. The pole piece contact dust removal device of claim 1, further comprising a drying mechanism mounted on the frame proximate to the dust-binding belt (5) between the drive roller (102) and the driven roller (103).

8. The pole piece contact dust removing device according to claim 7, wherein the drying mechanism comprises a drying box (301), the drying box (301) is mounted on the frame and is provided with a through hole, the dust adhering belt (5) between the driving roller (102) and the driven roller (103) passes through the through hole and is arranged inside the drying box (301), and the driving roller (102) and the driven roller (103) are arranged outside the drying box (301).