CN220738652U - Brush mechanism and pole piece dust collector - Google Patents

Abstract

The utility model relates to the technical field of dust removing equipment, and discloses a hairbrush mechanism and a pole piece dust removing device. The brush comprises a roller and a brush body, wherein the roller is arranged in the mounting groove and can rotate around the axis of the roller, the roller is provided with a mounting cavity and is provided with a first air blowing hole and a first mounting hole which are communicated with the mounting cavity; the trachea includes interconnect's intake pipe body and outlet duct body, and first mounting hole is worn to establish by the intake pipe body, and the outlet duct body sets up in the installation intracavity, and the second gas hole that is used for blowing has been seted up to one side of outlet duct body dorsad mounting groove notch. Adopt above-mentioned brush mechanism's pole piece dust collector, trachea input gas and gas blow to the brush body through second gas vent, first gas vent, at this moment, the dust on the brush body can be blown down by gas, based on this, is difficult to accumulate the dust on the brush body, can reduce the clearance frequency of brush, avoids too much occupation production time.

Description

Brush mechanism and pole piece dust collector

Technical Field

The utility model relates to the technical field of dust removing equipment, in particular to a hairbrush mechanism and a pole piece dust removing device.

Background

In the production process of the lithium battery, the winding process is a key process of battery forming, and a winding machine sequentially winds the positive pole piece, the negative pole piece and the diaphragm into a battery core in an overlapping manner after unreeling, correcting, controlling tension and cutting off the pole pieces according to the process requirements of the battery core; the positive pole piece and the negative pole piece (hereinafter collectively called pole pieces) are important raw materials in the winding process, the pole pieces are made of metal foil materials, slurry is coated on the surfaces of the two sides of each pole piece, the pole pieces can be polluted by the environment or particles of powder per se in the operation process of the pole pieces, and particles dust is wound in a battery cell, so that a diaphragm is easy to puncture, the battery cell is short-circuited and ignited, and immeasurable losses are caused to personal safety and personal property. Therefore, the pole piece needs to be subjected to a dust removal process before being wound to form the battery core, so that the production quality of the battery is ensured.

In the prior art, a brush mechanism is generally adopted to remove dust from a pole piece, when the dust is removed, the two brush mechanisms are arranged oppositely and form a gap for the pole piece to pass through, and in the pole piece moving process, the brushes in the two brush mechanisms brush away dust on two sides of the pole piece respectively. In practical application, after brush mechanism work a period, brush surface can accumulate a large amount of dust, and at this moment, then need clear up the dust on brush surface to guarantee the dust removal effect of brush, avoid the dust pollution pole piece on it, however, current clearance brush surface dust's mode is: the hairbrush mechanism is disassembled manually to disassemble the hairbrush, then dust on the hairbrush is cleaned, and the hairbrush is installed back to the hairbrush mechanism after the hairbrush is cleaned. The mode of cleaning the dust on the hairbrush needs to be used for ensuring that the dust on the hairbrush cannot pollute the pole piece, so that the dust on the hairbrush needs to be cleaned frequently, and the hairbrush needs to be disassembled and assembled frequently, so that the production time is very occupied.

Disclosure of Invention

The primary purpose of the utility model is: a brush arrangement is provided that reduces the frequency of brush dust cleaning.

In order to achieve the above object, the present utility model provides a brush mechanism having intersecting first and second directions, comprising:

the box body is provided with a mounting groove, and the depth direction of the mounting groove is the first direction;

the brush comprises a roller and a brush body, wherein the axial direction of the roller is the second direction, the roller is arranged in the mounting groove and can rotate around the axial direction of the roller, the roller is provided with a mounting cavity and is provided with a first air blowing hole and a first mounting hole which are communicated with the mounting cavity, the first air blowing hole and the brush body are both arranged on the peripheral wall of the roller, and the first mounting hole is arranged on the end part of the roller along the second direction;

the air pipe comprises an air inlet pipe body and an air outlet pipe body which are connected with each other, the air inlet pipe body penetrates through the first mounting hole, the air outlet pipe body is arranged in the mounting cavity, and a second air blowing hole for blowing air is formed in one side, facing away from the notch of the mounting groove, of the air outlet pipe body;

the dust collection pipe is arranged on the box body and communicated with the mounting groove;

the driving assembly is connected with the roller and used for driving the roller to rotate, and in the process of rotating the roller, gas is blown onto the brush body through the second air blowing holes and the first air blowing holes.

In a specific embodiment of the present utility model, the two ends of the drum along the second direction are both provided with the first mounting holes, the two ends of the air outlet pipe body along the second direction are both connected with the air inlet pipe bodies, and the air inlet pipe bodies are respectively provided with the first mounting holes in a penetrating manner.

In a specific embodiment of the utility model, the roller comprises a roller body and a bearing assembly, the roller body is provided with the first air blowing hole, the brush body is arranged on the roller body, the roller body is provided with a cavity, two ends of the cavity along the second direction are both open ends, the bearing assembly is arranged at two ends of the cavity along the second direction, the bearing assembly and the cavity wall of the cavity define the mounting cavity, the bearing assembly is provided with the first mounting hole, and the air inlet pipe body is fixedly arranged on the box body and is tightly matched with the first mounting hole.

In a specific embodiment of the present utility model, the outer diameter of the air outlet pipe body is larger than the outer diameter of the air inlet pipe body.

In a specific embodiment of the present utility model, the box body includes a box body and a mounting frame, the mounting frame is connected to one end of the box body along the second direction, and a mounting space is defined between the mounting frame and the box body;

the mounting groove is formed in the box main body, a second mounting hole and an avoidance hole which are communicated with the mounting groove are respectively formed in two ends of the box main body along the second direction, and the avoidance hole is communicated with the mounting groove and the mounting space; a third mounting hole communicated with the mounting space is formed in one end, away from the box main body, of the mounting rack; the second mounting hole, the avoidance hole and the third mounting hole are coaxially arranged;

the air inlet pipe bodies at two ends of the air outlet pipe body are respectively fixed to the second mounting hole and the third mounting hole; the barrel wears to establish dodge the hole, and follows the second direction, the one end of barrel is located in the mounting groove, the other end is located in the installation space and with drive assembly connects.

In a specific embodiment of the present utility model, the driving assembly includes a driving motor and a transmission mechanism, the driving motor is disposed on the mounting frame, the transmission mechanism connects the cylinder and the driving motor, and the transmission mechanism is located in the installation space.

In a specific embodiment of the utility model, the brush body is arranged on the peripheral wall of the roller around the axis of the roller, a plurality of first air blowing holes are arranged, and a plurality of first air blowing holes are arranged along the axial direction and the circumferential direction of the roller;

the brush arrangement further comprises:

the hair scraping comb is arranged in the mounting groove and comprises a comb body and comb teeth which are connected with each other, the comb teeth are arranged along a plurality of second direction intervals, the comb body is connected with the box body, the comb teeth are contacted with the brush body, and the comb teeth are positioned between the roller and the bottom surface of the mounting groove.

In a specific embodiment of the utility model, the comb body is connected with the bottom surface of the mounting groove;

the box body is also provided with a dust collection cavity, and the bottom surface of the mounting groove is provided with a through hole for communicating the mounting groove and the dust collection cavity;

the dust collection pipe comprises a first pipe body which is arranged on the box body and is communicated with the dust collection cavity;

wherein, the via hole is arranged opposite to the second air blowing hole.

In a particular embodiment of the utility model, the brush arrangement further has a third direction, the first direction, the second direction and the third direction intersecting one another;

at least one end of the mounting groove along the third direction is provided with a dust collecting groove;

the dust collection pipe comprises a second pipe body which is arranged on the box body and communicated with the dust collection groove.

The utility model also provides a pole piece dust removing device which comprises at least two hairbrush mechanisms, wherein the hairbrush mechanisms are matched with each other to remove dust from the pole piece;

in the brush mechanisms matched with each other in pairs, the notch of the mounting groove of each brush mechanism is opposite to the notch of the mounting groove of each brush mechanism, and a gap for a pole piece to pass through is formed between the brush mechanisms.

Compared with the prior art, the brush mechanism and the pole piece dust removing device have the beneficial effects that:

according to the hairbrush mechanism disclosed by the utility model, the first air blowing holes and the brush body are formed in the peripheral wall of the roller, the air outlet pipe body is arranged in the roller mounting cavity, and the second air blowing holes are formed in one side, facing away from the notch of the mounting groove, of the air outlet pipe body. The brush mechanism is applied to the pole piece dust removal device, the driving assembly drives the roller to rotate, so that the brush body is driven to rotate to remove dust on the pole piece, gas is input into the gas pipe and is blown onto the brush body through the second air blowing hole and the first air blowing hole, at the moment, dust on the brush body can be blown down by the gas, and on the basis of the dust, dust is difficult to accumulate on the brush body, the cleaning frequency of the brush can be reduced, and excessive occupied production time is avoided. In addition, because the notch setting of second gas vent dorsad mounting groove, consequently, the dust on the position that the brush body corresponds the second gas vent just can be blown off, and at this moment, the dust of blowing off is mainly concentrated between cylinder and the mounting groove tank bottom, and moreover, the dust absorption pipe can suck the dust of blowing off, based on this, the dust of blowing off is difficult for reattaching on the pole piece in mounting groove notch department, can guarantee the dust removal effect of pole piece.

Drawings

FIG. 1 is a block diagram of a pole piece dust collector in accordance with an embodiment of the present utility model;

FIG. 2 is a block diagram of a brush arrangement according to an embodiment of the present utility model;

FIG. 3 is a schematic view of another angle of a brush arrangement according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a brush mechanism according to an embodiment of the present disclosure;

FIG. 5 is a block diagram of the cooperation of the box body and the dust suction pipe according to the embodiment of the utility model;

FIG. 6 is a block diagram of the brush and air tube combination according to an embodiment of the present utility model;

FIG. 7 is an exploded view of a brush according to an embodiment of the present utility model;

FIG. 8 is an exploded view of the mating of a barrel and brush body in accordance with an embodiment of the present utility model;

fig. 9 is a block diagram of a trachea according to an embodiment of the utility model.

In the figure, 1, a box body; 101. a mounting groove; 102. a dust collection chamber; 103. a via hole; 104. a dust collection tank; 11. a box main body; 111. a second mounting hole; 112. avoidance holes; 12. a mounting frame; 121. a third mounting hole; 1201. an installation space; 2. a brush; 21. a roller; 2101. a mounting cavity; 2102. a first air blowing hole; 2103. a first mounting hole; 211. a cylinder; 2111. a cavity; 212. a bearing assembly; 22. a brush body; 3. an air pipe; 31. an air inlet pipe body; 32. an air outlet pipe body; 321. a second air blowing hole; 4. a dust collection pipe; 41. a first tube body; 42. a second tube body; 5. a drive assembly; 51. a driving motor; 52. a transmission mechanism; 6. a hair scraping comb; 61. a comb body; 62. comb teeth; 10. a brush mechanism; 20. a pole piece; 30. a gap; x, a first direction; y, second direction; z, third direction.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. 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 one or more of the described features. In the description of the present application, the meaning of "a plurality" means two or more, unless specifically defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

In the examples of the present application, "parallel" refers to a state in which the angle formed by a straight line and a straight line, a straight line and a plane, or a plane and a plane is-1 ° to 1 °. The term "perpendicular" refers to a state in which the angle formed by a straight line and a straight line, a straight line and a plane, or a plane and a plane is 89 ° to 91 °. Equal distance, equal angle or equal area refers to a state where the tolerance range is-1%.

As shown in fig. 1, the present utility model proposes a pole piece dust removing device, which includes at least two brush mechanisms 10 as follows, wherein the brush mechanisms 10 are matched with each other to remove dust from a pole piece 20; in the brush mechanism 10 matched with each other, the notches of the mounting grooves 101 of the two brush mechanisms are opposite to each other, and a gap 30 for the pole piece 20 to pass through is formed between the brush mechanisms 10. In practical application, the brush mechanism 10 performs dust cleaning on the pole piece 20 during movement, and the two brush mechanisms 10 brush away dust on two sides of the pole piece 20 respectively.

As shown in fig. 2 to 9, a brush arrangement 10 according to a preferred embodiment of the present utility model has a first direction X, a second direction Y and a third direction Z perpendicular to each other, and the brush arrangement 10 comprises a casing 1, a brush 2, an air tube 3, a suction tube 4 and a driving assembly 5. Wherein, the box body 1 is provided with a mounting groove 101, and the depth direction of the mounting groove 101 is a first direction X; the brush 2 comprises a roller 21 and a brush body 22, the axial direction of the roller 21 is a second direction Y, the roller 21 is arranged in the mounting groove 101 and can rotate around the axial direction of the roller, the roller 21 is provided with a mounting cavity 2101 and is provided with a first air blowing hole 2102 and a first mounting hole 2103 which are communicated with the mounting cavity 2101, the first air blowing hole 2102 and the brush body 22 are arranged on the peripheral wall of the roller 21, and the first mounting hole 2103 is arranged on the end part of the roller 21 along the second direction Y; the air pipe 3 comprises an air inlet pipe body 31 and an air outlet pipe body 32 which are connected with each other, the air inlet pipe body 31 is penetrated with a first mounting hole 2103, the air outlet pipe body 32 is arranged in the mounting cavity 2101, and one side of the air outlet pipe body 32, which is back to the notch of the mounting groove 101, is provided with a second air blowing hole 321 for blowing air; the dust collection pipe 4 is arranged on the box body 1 and is communicated with the mounting groove 101; the driving component 5 is connected with the roller 21, and the driving component 5 is used for driving the roller 21 to rotate, and in the process of rotating the roller 21, gas is blown onto the brush body 22 through the second gas blowing holes 321 and the first gas blowing holes 2102.

Adopt above-mentioned brush mechanism 10's pole piece dust collector, in practical application, drive assembly 5 drive cylinder 21 rotates to drive brush body 22 and rotate in order to carry out dust removal work to pole piece 20, trachea 3 input gas and gas blow to brush body 22 through second gas hole 321, first gas hole 2102, at this moment, the dust on the brush body 22 can be blown down by gas, based on this, is difficult to accumulate the dust on the brush body 22, can reduce the clearance frequency of brush 2, avoids too much occupation production time. In addition, because the second air blowing hole 321 is disposed opposite to the notch of the mounting groove 101, the dust on the position of the brush body 22 corresponding to the second air blowing hole 321 is blown off, at this time, the blown off dust is mainly concentrated between the drum 21 and the bottom of the mounting groove 101, and the dust suction pipe 4 sucks away the blown off dust, so that the blown off dust is not easy to reattach on the pole piece 20 at the notch of the mounting groove 101, and the dust removal effect of the pole piece 20 can be ensured.

As shown in fig. 6, the first mounting holes 2103 are all formed at two ends of the drum 21 along the second direction Y, the air inlet pipe bodies 31 are connected at two ends of the air outlet pipe body 32 along the second direction Y, the air inlet pipe bodies 31 penetrate through the first mounting holes 2103 one by one, based on this, in practical application, the two air inlet pipe bodies 31 input air to the air outlet pipe bodies 32, the air pressure in the air outlet pipe bodies 32 can be increased, the second air outlet holes output strong air flow, the strong air flow blows onto the brush body 22, dust on the brush body 22 can be blown down better, the dust removing effect is improved, and dust is more difficult to accumulate on the brush body 22. In fig. 6, the air pipe 3 is connected to the end of the air inlet pipe 31 away from the drum 21.

As shown in fig. 7, the roller 21 includes a cylinder 211 and a bearing assembly 212, the cylinder 211 is provided with a first blowing hole 2102, the brush 22 is disposed on the cylinder 211, the cylinder 211 has a cavity 2111, two ends of the cavity 2111 along the second direction Y are both open ends, the two ends of the cavity 2111 along the second direction Y are both provided with the bearing assembly 212, the bearing assembly 212 and the wall of the cavity 2111 define a mounting cavity 2101, the bearing assembly 212 is provided with a first mounting hole 2103, that is, the roller 21 is an assembled structure including the cylinder 211 and the bearing assembly 212, and the roller 21 with such a structure has a simple structure, is easy to process and is convenient to assemble. In practical application, the air inlet pipe 31 is fixedly arranged on the box 1 and is tightly matched with the first mounting hole 2103, and the roller 21 is rotatably connected to the air inlet pipe 31 through the bearing assembly 212. Specifically, the bearing assembly 212 includes a bearing and a bearing cover, the outer ring of the bearing is tightly matched with the bearing cover, the inner ring of the bearing is tightly matched with the air inlet pipe body 31, the bearing cover is in sealing connection with the open end of the cavity 2111 and is provided with a through hole for the air inlet pipe body 31 to pass through, the sealing performance of the cavity 2111 can be ensured by tightly matching the bearing with the air inlet pipe body 31 and by sealing connection of the bearing cover with the cavity 2111, and accordingly the blowing effect of the second air outlet hole is ensured.

In practical use, the pole piece 20 is continuously moved, based on which, as shown in fig. 8, the brush body 22 is disposed on the outer peripheral wall of the drum 21 around the axis of the drum 21, the first air holes 2102 are provided in plurality, and the plurality of first air holes 2102 are disposed along the axial direction and the circumferential direction of the drum 21, that is, both the brush body 22 and the first air holes 2102 are disposed on the drum body 211. The brush body 22 with the structure can continuously dust the pole piece 20 in practical application, and ensures the dust removal effect of the pole piece 20. Specifically, the brush body 22 includes a plurality of brush 2 bundles disposed at intervals and around the cylinder 211, the first air blowing holes 2102 are disposed at intervals with the brush 2 bundles, and as one specific implementation thereof, one end of the plurality of brush 2 bundles far from the cylinder 211 is close to each other to shield the first air blowing holes 2102, at this time, the gas outputted from the first air blowing holes 2102 is blown onto the brush body 22, based on which dust on the brush body 22 is blown off.

Since the first air holes 2102 are provided in plurality and the plurality of first air holes 2102 are provided along the axial direction and the circumferential direction of the cylinder 211, further, as shown in fig. 9, the outer diameter of the air outlet pipe body 32 is larger than the outer diameter of the air inlet pipe body 31, based on which, in practical application, the outer diameter of the air outlet pipe body 32 can be set to be sufficiently large without affecting the rotation of the drum 21, thereby reducing the gap 30 between the air outlet pipe body 32 and the cavity wall of the installation cavity 2101, thereby reducing the amount of the air output from the first air holes 2102 which are not opposite to the second air holes 321, so that the air output from the second air holes 321 is concentrated from the first air holes 2102 which are opposite to the second air holes 321, so that the dust blown off from the brush body 22 is concentrated between the drum 21 and the bottom of the installation groove 101, and based on this, the blown dust is not easy to reattach on the pole piece 20 at the notch of the installation groove 101, and the dust removing effect of the pole piece 20 can be ensured. Preferably, in this embodiment, the outer peripheral wall of the air outlet pipe body 32 is in contact with the wall of the mounting chamber 2101, and the drum 21 is rotatable about its axis.

In practical applications, the roller 21 with the above-mentioned assembled structure is beneficial to being cooperatively connected with the air pipe 3 with the above-mentioned structure, when the roller 21 and the roller are assembled, one of the bearing assemblies 212 is first disassembled, then the air pipe 3 is inserted into the cavity 2111 of the cylinder 211, at this time, one of the air inlet pipes 31 in the air pipe 3 extends out from the first mounting hole 2103 of the bearing assembly 212 connected with the cylinder 211, and when the air outlet pipe 32 is completely inserted into the cavity 2111 of the cylinder 211, the first mounting hole 2103 of the disassembled bearing assembly 212 passes through the other air inlet pipe 31 and the bearing assembly 212 is mounted on the cylinder 211.

As shown in fig. 5, the case 1 includes a case body 11 and a mounting frame 12, the mounting frame 12 being connected to one end of the case body 11 in the second direction Y, the mounting frame 12 and the case body 11 defining a mounting space 1201 therebetween; the mounting groove 101 is formed in the box main body 11, and along the second direction Y, a second mounting hole 111 and an avoidance hole 112 which are communicated with the mounting groove 101 are formed in two ends of the box main body 11, and the avoidance hole 112 is communicated with the mounting groove 101 and the mounting space 1201; a third mounting hole 121 communicating with the mounting space 1201 is formed at one end of the mounting frame 12 away from the box main body 11; the second mounting hole 111, the avoiding hole 112 and the third mounting hole 121 are coaxially arranged; in practical application, the air inlet pipe body 31 at two ends of the air outlet pipe body 32 is respectively fixed to the second mounting hole 111 and the third mounting hole 121, and at this time, the air inlet pipe body 31 is tightly matched with the second mounting hole 111 and the third mounting hole 121; the cylinder 211 penetrates through the avoidance hole 112 and is in contact connection with the hole wall of the avoidance hole 112, and along the second direction Y, one end of the cylinder 211 is arranged in the mounting groove 101, the other end of the cylinder 211 is arranged in the mounting space 1201 and is connected with the driving assembly 5, and a structure diagram of the cooperation of the box body 1, the hairbrush 2 and the driving assembly 5 is shown in fig. 2. Specifically, the driving assembly 5 is located outside the mounting groove 101, and at this time, dust in the mounting groove 101 is not attached to the driving assembly 5, so that the dust is prevented from affecting the normal operation of the driving assembly 5. In addition, the driving assembly 5 is located outside the mounting groove 101, and the driving assembly 5 is connected with one end of the cylinder 211 located in the mounting space 1201, based on this, the mounting groove 101 does not need to be additionally provided with a hole structure for the driving assembly 5 to extend into the mounting groove 101 to be connected with the cylinder 211, so that the setting of the hole structure is reduced, the possibility that dust in the mounting groove 101 overflows from the hole structure can be reduced, and the surrounding working environment is protected.

As shown in fig. 2 and 3, the driving assembly 5 includes a driving motor 51 and a transmission mechanism 52, the driving motor 51 is disposed on the mounting frame 12, the transmission mechanism 52 connects the cylinder 211 and the driving motor 51, and the transmission mechanism 52 is located in the installation space 1201, at this time, the mounting frame 12 can play a role in protecting the transmission mechanism 52, and the transmission mechanism 52 is prevented from being collided. As a specific implementation of this embodiment, the transmission mechanism 52 is a belt transmission mechanism 52, which has a simple structure and is convenient to install. In other embodiments, the transmission structure may also be a gear transmission 52 or a chain transmission 52, which is not limited in this regard.

As shown in fig. 4, the brush mechanism 10 further includes a shaving comb 6, the shaving comb 6 is disposed in the mounting groove 101, the shaving comb 6 includes a comb body 61 and comb teeth 62 which are connected to each other, the comb teeth 62 are provided with a plurality of comb teeth 61 disposed at intervals along the second direction Y, the comb body 61 is connected to the bottom surface of the mounting groove 101, the comb teeth 62 are in contact with the brush body 22, and the comb teeth 62 are located between the roller 21 and the bottom surface of the mounting groove 101. In practical application, the brush 2 rotates under the action of the driving component 5, and the brush 2 continuously combs through the brush body 22 in the rotating process, at this time, dust attached to the brush body 22 can shake off under the action of the comb teeth 62, and based on the fact, dust is more difficult to accumulate on the brush body 22, and cleaning frequency of the brush 2 can be further reduced. In addition, the comb teeth 62 are located between the drum 21 and the bottom surface of the mounting groove 101, and on the basis of this, dust combed off by the comb teeth 62 is mainly concentrated between the drum 21 and the groove surface of the mounting groove 101, and the combed-off dust is not easily attached to the pole piece 20 at the notch of the mounting groove 101.

Further, as shown in fig. 4, the box body 1 further has a dust collecting cavity 102, and a through hole 103 communicating with the mounting groove 101 and the dust collecting cavity 102 is formed at the bottom surface of the mounting groove 101; the dust collection pipe 4 comprises a first pipe body 41 which is arranged on the box body 1 and is communicated with the dust collection cavity 102; wherein the through hole 103 is disposed opposite to the second air blowing hole 321. In practical application, the first pipe body 41 is pumped, and the dust in the installation groove 101 enters the first pipe body 41 through the through hole 103 and the dust collection cavity 102, so that the dust in the installation groove 101 can be pumped away, excessive dust in the installation groove 101 is prevented from overflowing from the notch of the installation groove 101, the dust is prevented from being reattached to the pole piece 20, and the dust collection effect of the pole piece 20 is ensured. In addition, the through hole 103 is provided opposite to the second air blowing hole 321, and at this time, both the dust blown off by the air outputted from the second air blowing hole 321 and the dust combed off by the comb teeth 62 are directly drawn away by the first pipe body 41, so that the dust removal efficiency in the installation groove 101 can be improved.

Further, the installation groove 101 is provided with a dust collection groove 104 along at least one end of the third direction Z, and the dust collection pipe 4 includes a second pipe body 42, is disposed on the box body 1, and is communicated with the dust collection groove 104. Specifically, the second pipe body 42 is provided to suck away dust in the installation groove 101, so that the dust removal efficiency in the installation groove 101 can be further improved. In practical applications, the brush mechanism 10 has a bottom surface and a top surface, and the bottom surface and the top surface are disposed along the third direction Z, and based on this, as a preferred embodiment, as shown in fig. 4, the dust collecting groove 104 is disposed on a side of the mounting groove 101 near the bottom surface of the brush mechanism 10, at this time, if the dust combed by the comb teeth 62 is not sucked by the first tube 41, it will fall into the dust collecting groove 104 under the action of gravity, and then be sucked by the second tube 42, and based on this, the dust removing efficiency in the mounting groove 101 can be further improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (10)

1. A brush arrangement having intersecting first (X) and second (Y) directions, comprising:

the box body (1) is provided with a mounting groove (101), and the depth direction of the mounting groove (101) is the first direction (X);

the brush (2) comprises a roller (21) and a brush body (22), wherein the axial direction of the roller (21) is the second direction (Y), the roller (21) is arranged in the mounting groove (101) and can rotate around the axial direction of the roller, the roller (21) is provided with a mounting cavity (2101) and is provided with a first air blowing hole (2102) and a first mounting hole (2103) which are communicated with the mounting cavity (2101), the first air blowing hole (2102) and the brush body (22) are both arranged on the peripheral wall of the roller (21), and the first mounting hole (2103) is arranged on the end part of the roller (21) along the second direction (Y);

the air pipe (3) comprises an air inlet pipe body (31) and an air outlet pipe body (32) which are connected with each other, the air inlet pipe body (31) is penetrated through the first mounting hole (2103), the air outlet pipe body (32) is arranged in the mounting cavity (2101), and a second air blowing hole (321) is formed in one side, facing away from a notch of the mounting groove (101), of the air outlet pipe body (32);

the dust collection pipe (4) is arranged on the box body (1) and is communicated with the mounting groove (101);

the driving assembly (5) is connected with the roller (21), the driving assembly (5) is used for driving the roller (21) to rotate, and in the process of rotating the roller (21), gas is blown onto the brush body (22) through the second gas blowing holes (321) and the first gas blowing holes (2102).

2. A brush arrangement according to claim 1, wherein the first mounting holes (2103) are provided at both ends of the drum (21) along the second direction (Y), the air outlet pipe body (32) is connected with the air inlet pipe bodies (31) at both ends of the air outlet pipe body (32) along the second direction (Y), and the air inlet pipe bodies (31) are arranged to penetrate through the first mounting holes (2103) one by one.

3. A brush arrangement according to claim 2, characterized in that the roller (21) comprises a cylinder body (211) and a bearing assembly (212), the cylinder body (211) is provided with the first air blowing hole (2102), the brush body (22) is arranged on the cylinder body (211), the cylinder body (211) is provided with a cavity (2111), both ends of the cavity (2111) along the second direction (Y) are open ends, both ends of the cavity (2111) along the second direction (Y) are provided with the bearing assembly (212), the bearing assembly (212) and the cavity wall of the cavity (2111) define the mounting cavity (2101), the bearing assembly (212) is provided with the first mounting hole (2103), and the air inlet pipe body (31) is fixedly arranged on the box body (1) and is tightly matched with the first mounting hole (2103).

4. A brush arrangement according to claim 3, wherein the outer diameter of the outlet tube (32) is larger than the outer diameter of the inlet tube (31).

5. A brush arrangement according to claim 3, wherein the cartridge (1) comprises a cartridge body (11) and a mounting bracket (12), the mounting bracket (12) being connected to one end of the cartridge body (11) in the second direction (Y), the mounting bracket (12) and the cartridge body (11) defining a mounting space (1201) therebetween;

the mounting groove (101) is formed in the box main body (11), a second mounting hole (111) and an avoidance hole (112) which are communicated with the mounting groove (101) are formed in two ends of the box main body (11) along the second direction (Y), and the avoidance hole (112) is communicated with the mounting groove (101) and the mounting space (1201); a third mounting hole (121) communicated with the mounting space (1201) is formed in one end of the mounting frame (12) away from the box main body (11); the second mounting hole (111), the avoidance hole (112) and the third mounting hole (121) are coaxially arranged;

the air inlet pipe bodies (31) at two ends of the air outlet pipe body (32) are respectively fixed to the second mounting hole (111) and the third mounting hole (121); the cylinder body (211) penetrates through the avoidance hole (112) and is arranged in the second direction (Y), one end of the cylinder body (211) is arranged in the mounting groove (101), and the other end of the cylinder body is arranged in the mounting space (1201) and is connected with the driving assembly (5).

6. A brush arrangement according to claim 5, characterized in that the drive assembly (5) comprises a drive motor (51) and a transmission (52), the drive motor (51) being arranged on the mounting frame (12), the transmission (52) connecting the cylinder (211) and the drive motor (51), and the transmission (52) being located in the mounting space (1201).

7. A brush arrangement according to claim 1, wherein the brush body (22) is arranged on the peripheral wall of the drum (21) around the drum (21) axis, the first air holes (2102) being provided in plurality, the plurality of first air holes (2102) being arranged axially and circumferentially along the drum (21);

the brush arrangement (10) further comprises:

the hair scraping comb (6) is arranged in the mounting groove (101), the hair scraping comb (6) comprises a comb body (61) and comb teeth (62) which are connected with each other, the comb teeth (62) are arranged along the second direction (Y) at intervals, the comb body (61) is connected with the box body (1), the comb teeth (62) are in contact with the brush body (22), and the comb teeth (62) are located between the roller (21) and the bottom surface of the mounting groove (101).

8. A brush arrangement according to claim 1, characterized in that the box (1) further has a dust collecting cavity (102), the bottom surface of the mounting groove (101) is provided with a through hole (103) for communicating the mounting groove (101) with the dust collecting cavity (102);

the dust collection pipe (4) comprises a first pipe body (41) which is arranged on the box body (1) and is communicated with the dust collection cavity (102);

wherein the through hole (103) is arranged opposite to the second air blowing hole (321).

9. A brush arrangement according to claim 1, wherein the brush arrangement (10) further has a third direction (Z), the first direction (X), the second direction (Y) and the third direction (Z) intersecting in pairs;

at least one end of the mounting groove (101) along the third direction (Z) is provided with a dust collection groove (104);

the dust collection pipe (4) comprises a second pipe body (42) which is arranged on the box body (1) and is communicated with the dust collection groove (104).

10. A pole piece dust removal device, characterized by comprising at least two brush arrangements (10) according to any one of claims 1-9, the brush arrangements (10) being adapted to dust the pole piece (20) in pairs;

in the brush mechanisms (10) matched with each other in pairs, the notches of the mounting grooves (101) of the brush mechanisms are arranged oppositely, and a gap (30) for the pole pieces (20) to pass through is formed between the brush mechanisms (10).