CN114523787A

CN114523787A - Brush pen cleaner

Info

Publication number: CN114523787A
Application number: CN202210270163.6A
Authority: CN
Inventors: 刘娟
Original assignee: Changzhou Vocational Institute of Textile and Garment
Current assignee: Changzhou Vocational Institute of Textile and Garment
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-05-24
Anticipated expiration: 2042-03-18
Also published as: CN114523787B

Abstract

The invention discloses a painting brush cleaner, and belongs to the technical field of art auxiliary appliances. The improved rotary assembly comprises a shell, an upper sealing plate arranged on the shell, a gear set arranged on the shell, a rotating assembly arranged on the shell and matched with the gear set in a rotating mode, wherein the gear set comprises a driving gear and a plurality of driven gears which are evenly arranged in the circumferential direction of the driving gear and meshed with the driving gear, the upper sealing plate is fixed at one end of the shell, the rotating assembly comprises an inner cylinder and an outer cylinder, the inner cylinder penetrates through the circle center of the end face of the driven gear and is fixedly connected with the driven gears, and one end of the outer cylinder is fixedly connected with the upper sealing plate. The painting brush cleaner can clean a plurality of painting brushes with different functions at high intensity, and the efficiency of cleaning the painting brushes is improved.

Description

Brush pen cleaner

Technical Field

The invention relates to the technical field of art auxiliary appliances, in particular to a paintbrush cleaner.

Background

The painting brush is an auxiliary art appliance, which is mainly divided into an oil painting brush and a work brush.

The two paintbrushes are different in material and use. Generally, when the paint brush is used, the two paint brushes are different in material, so that the paint on the two paint brushes can be cleaned by using cleaning liquid with different components, and a plurality of different types of paint brushes are difficult to clean simultaneously.

When different types of brushes need to be cleaned, the brush cleaning efficiency is low due to the adoption of a hand-washing mode, and therefore, the brush cleaner needs to be provided to solve the problem.

Disclosure of Invention

Based on the above problems in the prior art, the embodiments of the present invention aim to: provided is a brush cleaner which can improve the cleaning effect of a brush.

The technical scheme adopted by the invention for solving the technical problem is as follows: a painting brush cleaner comprises a shell, an upper sealing plate, a gear set, a bearing assembly and a rotating assembly, wherein the upper sealing plate is arranged on the shell and fixedly connected with the shell, the gear set is arranged in the shell, the bearing assembly is arranged on the shell and fixedly connected with the shell, the rotating assembly is arranged in the shell and rotatably matched with the gear set, the gear set comprises a driving gear and a plurality of driven gears, the driven gears are uniformly arranged in the circumferential direction of the driving gear and are meshed with the driving gear, the upper sealing plate is fixed at one end of the shell, the rotating assembly comprises an inner cylinder and an outer cylinder, the inner cylinder penetrates through the circle center of the end face of the driven gear and is fixedly connected with the driven gears, one end of the outer cylinder is fixedly connected with the upper sealing plate, an annular inward-turning groove is formed in one end, facing the outer cylinder, facing the upper sealing plate is provided with an annular outward-turning buckle, the outer cylinder and the driven gear are movably connected through mutual matching of the outward turning buckle and the inward turning groove, the bearing assembly comprises a bearing bin and a through hole formed in the end face of the bearing bin, the inner cylinder penetrates through the inside of the outer cylinder, one end of the inner cylinder is located on one side, far away from the outer cylinder, of the upper sealing plate, and the other end of the inner cylinder is inserted into the inside of the bearing bin through the through hole.

Further, the receiving assembly further comprises a lower baffle, an inner side ring, an inner baffle and a receiving groove for containing cleaning liquid, the lower baffle is fixedly connected with the receiving bin and the inner side ring to form an annular receiving groove in the receiving bin, one end of the inner baffle is fixed on the inner side of the receiving bin, and the other end of the inner baffle is fixed on the outer side of the inner side ring to divide the receiving groove into a plurality of different chambers in the receiving bin.

Further, the driving gear is close to the terminal surface department of accepting the subassembly and is equipped with removable bearing, removable bearing includes upper bearing, lower bearing, fixing bolt and the nut with fixing bolt thread engagement, the centre of a circle department fixed connection of the one end of upper bearing and driving gear terminal surface, the inner groovy has been seted up to the other end inside of upper bearing, the side that the upper bearing is located inner groovy department runs through and has a perforation one, the one end side of lower bearing runs through and has a perforation two, the diameter of lower bearing slightly is less than the internal diameter of the inner groovy of upper bearing, the bore of perforation one and perforation two equals, so when the lower bearing inserts in the inner groovy, through run through perforation one with fixing bolt and perforation two and with nut thread engagement, cause the upper bearing with bearing bolted connection down and the dismouting of being convenient for.

Furthermore, a driving motor is arranged inside the shell, one end, far away from the upper bearing, of the lower bearing is fixedly connected with a rotor of the driving motor, one end, far away from the upper sealing plate, of the shell is movably connected with a base, and the driving motor is fixedly connected with the base.

Further, the inside drain pipe and the blowdown subassembly of being equipped with of casing, the blowdown subassembly includes blowdown storehouse and outlet pipe, link up through the drain pipe between blowdown storehouse and the accepting storehouse and link to each other, the one end and the blowdown storehouse of outlet pipe link to each other, the other end of outlet pipe is located outside the blowdown storehouse.

Furthermore, the sewage discharging assembly also comprises an upper end cover and a plurality of built-in plates, wherein the upper end cover is movably connected with the unclosed end of the sewage discharging bin to form a cavity capable of storing liquid.

Furthermore, one section of the lower bearing, which is positioned between the upper bearing and the driving motor, penetrates through the sewage discharging bin, and one ends of the plurality of built-in plates are fixedly connected to the circumferential direction of the section of the upper bearing, which is positioned in the sewage discharging bin.

The end face of the built-in plate is provided with a plurality of small holes, and the width of the built-in plate is equal to the height of a cavity formed by the sewage discharging bin and the upper end cover.

Furthermore, the number of teeth of the driven gear is less than that of the driving gear.

The invention has the beneficial effects that: the invention provides a painting brush cleaner, because the gear set comprises a driving gear and a plurality of driven gears, the plurality of driven gears are uniformly arranged in the circumferential direction of the driving gear and are meshed with the driving gear, an upper sealing plate is fixed at one end of a shell, a rotating assembly comprises an inner cylinder and an outer cylinder, the inner cylinder penetrates through the circle center of the end surface of the driven gear and is fixedly connected with the driven gears, one end of the outer cylinder is fixedly connected with the upper sealing plate, one end of the driven gear facing the outer cylinder is provided with an annular inward turning groove, one end of the outer cylinder far away from the upper sealing plate is provided with an annular outward turning buckle, the outer cylinder and the driven gears are movably connected through the mutual matching of the outward turning buckle and the inward turning groove, the bearing assembly comprises a bearing bin and a through hole arranged on the end surface of the bearing bin, the inner cylinder penetrates through the inside of the outer cylinder, one end of the inner cylinder is positioned at one side of the upper sealing plate far away from the outer cylinder, the other end of the inner cylinder is inserted into the inside of the bearing bin through the through hole, through inserting many paintbrushes in the interior cylinder of difference, when causing the driving gear rotatory, accessible meshing transmission drives driven gear and drives the relative outer cylinder of interior cylinder and take place to rotate, utilizes interior cylinder to drive the painting brush and is accepting the inside rotation in storehouse, realizes many painting brushes and washs simultaneously, and because of the driving gear number of teeth is greater than driven gear, transmission between the two is bigger, and driven gear rotational speed is very fast, can make the high-speed rotation of painting brush, and the cleaning performance is better.

Drawings

The invention is further illustrated by the following figures and examples.

In the figure:

FIG. 1 is a perspective view of a brush cleaner according to the present invention;

FIG. 2 is a schematic bottom plan view of the gear assembly of the present invention;

FIG. 3 is a schematic partial cross-sectional view of FIG. 1 in accordance with the present invention;

FIG. 4 is a perspective view of the receiving assembly of the present invention;

FIG. 5 is a schematic view of FIG. 4 from the same perspective with the lower baffle removed in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of a removable bearing according to the present invention;

FIG. 7 is a cross-sectional view of the waste assembly of the present invention;

wherein, in the figures, the respective reference numerals:

1. a housing; 11. an upper sealing plate; 12. a base; 13. a drive motor;

2. a gear set; 21. a driving gear; 22. a driven gear; 221. an inverted groove;

3. a rotating assembly; 31. an inner cylinder; 32. an outer cylinder; 321. turning over and buckling;

4. a detachable bearing; 41. an upper bearing; 411. punching a first hole; 412. an inner groove; 42. a lower bearing; 421. punching a second hole; 43. fixing the bolt; 44. a nut;

5. a receiving assembly; 51. a receiving bin; 52. an inner ring; 53. a lower baffle plate; 531. a drain pipe; 54. a receiving groove; 541. a port; 55. an inner baffle;

6. a blowdown assembly; 61. an upper end cover; 62. a blowdown bin; 63. a built-in plate; 64. and (5) discharging a water pipe.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

As shown in fig. 1-3, the present invention provides a painting brush cleaner, which comprises a housing 1, an upper sealing plate 11 disposed on the housing 1 and fixedly connected to the housing 1, a gear set 2 disposed in the housing 1, a receiving assembly 5 disposed on the housing 1 and fixedly connected to the housing 1, a plurality of rotating assemblies 3 disposed in the housing 1 and rotatably engaged with the gear set 2, a detachable bearing 4 disposed in the housing 1 and fixedly connected to the gear set 2, and a dirt discharging assembly 6 disposed in the housing 1, wherein the rotating assemblies 3 and the receiving assembly 5 are movably connected, the receiving assembly 5 and the dirt discharging assembly 6 are connected in a penetrating manner, so that a plurality of painting brushes are respectively inserted into the plurality of rotating assemblies 3, and the end to be cleaned of the painting brush is inserted into the receiving assembly 5 through the rotating assembly 3, the receiving assembly 5 is filled with a cleaning liquid, and the detachable bearing 4 is rotated by providing power through external torque, thereby utilize removable bearing 4 to drive gear train 2 and rotate, gear train 2 drives a plurality of rotating assembly 3 and rotates, realizes that many paintbrushes rotate in accepting subassembly 5 simultaneously to the last pigment of remaining of paintbrush is washd extremely clean, and finally abluent sewage is discharged into blowdown subassembly 6, discharges outside casing 1 through blowdown subassembly 6.

The gear set 2 includes a driving gear 21 and a plurality of driven gears 22, the plurality of driven gears 22 are uniformly arranged on the circumference of the driving gear 21 and meshed with the driving gear 21, and the upper sealing plate 11 is fixed at one end of the housing 1.

The rotating assembly 3 includes an inner cylinder 31 and an outer cylinder 32, the inner cylinder 31 penetrates through the center of the circle of the end surface of the driven gear 22 and is fixedly connected with the driven gear 22, one end of the outer cylinder 32 is fixedly connected with the upper sealing plate 11, one end of the driven gear 22 facing the outer cylinder 32 is provided with an annular inward turning groove 221, one end of the outer cylinder 32 far away from the upper sealing plate 11 is provided with an annular outward turning buckle 321, the outer cylinder 32 and the driven gear 22 are movably connected through the mutual matching of the outward turning buckle 321 and the inward turning groove 221, so that when the driving gear 21 starts to rotate under the driving of external force, the outer cylinder 32 is relatively fixed with the housing 1 through the upper sealing plate 11, the driven gear 22 is movably connected with the outer cylinder 32, so that when the driving gear 21 rotates, the driven gear 22 can stably rotate with the driving gear 21 under the meshing action, and the driven gear 22 drives the inner cylinder 31 fixedly connected therewith to rotate, insert interior cylinder 31 with treating abluent painting brush, the painting brush can rotate along with interior cylinder 31 together, accept subassembly 5 including accepting storehouse 51 and seting up in accepting the opening 541 on the storehouse 51 terminal surface, interior cylinder 31 runs through in the inside of outer cylinder 32 and one end is located the one side that outer cylinder 32 was kept away from to upper seal plate 11, the inside of accepting storehouse 51 is inserted through opening 541 to the other end of interior cylinder 31, the painting brush treats abluent one end and gets into the inside of accepting storehouse 51 through interior cylinder 31 and opening 541, rotate along with the rotation of driven gear 22, when accepting the liquid that fills up the washing painting brush in the storehouse 51, the painting brush treats abluent one end and rotates in accepting the washing liquid in storehouse 51, effectively wash.

In some embodiments, the driven gear 22 may be provided in plurality, and the plurality of driven gears 22 are respectively matched with the outer cylinder 32 and the inner cylinder 31, so that the plurality of inner cylinders 31 can be simultaneously inserted with a plurality of brushes, and the plurality of brushes can be simultaneously cleaned.

In some embodiments, the number of teeth of the driven gear 22 is less than that of the driving gear 21, specifically, the number of teeth of the driven gear 22 is one fourth, one eighth or other numbers with a ratio less than one of the driving gear 21, so that when the driving gear 21 drives the driven gear 22 to rotate through meshing transmission, the rotation speed of the driven gear 22 is far faster than that of the driving gear 21, that is, the driven gear 22 drives the brush to rotate faster than that of the driving gear 21 through the inner cylinder 31, the obtained rotation speed of the brush is larger, the centrifugal force is larger when the brush receives the cleaning liquid in the chamber 51 to rotate, and the received cleaning effect is better.

As shown in fig. 4-5, the receiving assembly 5 further comprises a lower baffle 53, an inner ring 52, an inner baffle 55, and a receiving groove 54 for containing the cleaning liquid, wherein the lower baffle 53 is fixedly connected with the receiving bin 51 and the inner ring 52, an annular receiving groove 54 is formed in the receiving chamber 51, one end of an inner baffle 55 is fixed on the inner side of the receiving chamber 51, the other end of the inner baffle 55 is fixed on the outer side of the inner ring 52, so as to divide the receiving trough 54 into a plurality of different chambers inside the receiving bin 51, each chamber corresponding to one of the ports 541 and each chamber communicating with the inner cylinder 31 through its corresponding port 541, that is, the number of the driven gears 22 is the same as that of the inner stoppers 55, and different kinds of cleaning liquids can be filled into different chambers of the receiving tank 54, different kinds of brushes can be inserted into corresponding chambers of the receiving chamber 51 through the through holes 541, so that multiple brushes can be effectively cleaned simultaneously in cleaning liquids that are similarly compatible with the brushes.

In some of these embodiments, the number of inner baffles 55 is provided with two but is not limited to this number.

As shown in fig. 1 to 6, the detachable bearing 4 includes an upper bearing 41, a lower bearing 42, a fixing bolt 43, and a nut 44 in threaded engagement with the fixing bolt 43, one end of the upper bearing 41 is fixedly connected to a center of the end surface of the driving gear 21, an inner groove 412 is formed inside the other end of the upper bearing 41, a first through hole 411 is formed through a side surface of the upper bearing 41 located at the inner groove 412, a second through hole 421 is formed through a side surface of one end of the lower bearing 42, a diameter of the lower bearing 42 is slightly smaller than an inner diameter of the inner groove 412 of the upper bearing 41, and the first through hole 411 and the second through hole 421 have the same diameter, so that when the lower bearing 42 is inserted into the inner groove 412, the fixing bolt 43 penetrates through the first through hole 411 and the second through hole 421 and is in threaded engagement with the nut 44, so that the upper bearing 41 and the lower bearing 42 are bolted and are convenient to be disassembled.

As shown in fig. 1, a driving motor 13 is arranged inside a housing 1, one end of a lower bearing 42 far away from an upper bearing 41 is fixedly connected with a rotor of the driving motor 13, one end of the housing 1 far away from an upper sealing plate 11 is movably connected with a base 12, the driving motor 13 is fixedly connected with the base 12, it can be understood that when the detachable bearing 4 is not disassembled, the driving motor 13 is started, the rotor thereof can drive the whole detachable bearing 4 to rotate, the gear set 2 can realize the movement, so as to realize the cleaning of the painting brush, including the simultaneous efficient cleaning of a plurality of painting brushes and the simultaneous cleaning of different kinds of painting brushes.

As shown in fig. 1 to 7, the dirt discharging assembly 6 includes a dirt discharging bin 62 and a water outlet pipe 64, and it can be understood that a first pump (not shown) is connected to one end of the water outlet pipe 531, and the dirt discharging bin 62 and the receiving bin 51 are connected in a penetrating manner through the water outlet pipe 531, so that the liquid after the painting brush is cleaned is pumped from the receiving bin 51 to the dirt discharging bin 62 through the pump.

One end of the water outlet pipe 64 is connected to the sewage discharging bin 62, and it can be understood that one end of the water outlet pipe 64 is connected to a second pump (not shown), and the other end of the water outlet pipe 64 is arranged outside the sewage discharging bin 62, so that the sewage in the sewage discharging bin 62 is discharged from the water outlet pipe 64 through the second pump.

The sewage discharging assembly 6 further comprises an upper end cover 61 and a plurality of built-in plates 63, the upper end cover 61 is movably connected with the unclosed end of the sewage discharging bin 62 to form a cavity capable of storing liquid, one section of the lower bearing 42, which is positioned between the upper bearing 41 and the driving motor 13, penetrates through the sewage discharging bin 62, and one end of each of the plurality of built-in plates 63 is fixedly connected to the circumference of one section of the upper bearing 41, which is positioned in the sewage discharging bin 62, it can be understood that when the driving motor 13 is started, the rotor of the driving motor can drive the whole detachable bearing 4 to rotate, namely, the lower bearing 42 can drive the built-in plates 63 to rotate in the cavity of the sewage discharging bin 62, so that the liquid pumped into the sewage discharging bin 62 is stirred by the rotating built-in plates 63, impurities such as pigment residues and the like in the liquid can not be easily precipitated in the sewage discharging bin 62, and the impurities are prevented from being attached to the end surface of the upper end cover 61 facing the sewage discharging bin 62 and the inner wall or the bottom end of the sewage discharging bin 62.

The end face of the built-in plate 63 is provided with a plurality of small holes, so that when the built-in plate 63 rotates along with the lower bearing 42, the built-in plate can filter impurities in sewage in the sewage discharging bin 62, the impurity content of liquid discharged from the water outlet pipe 64 is small, and the liquid is convenient to recycle.

The width of the internal plate 63 is equal to the height of the cavity formed by the sewage discharging bin 62 and the upper end cover 61, so that when the internal plate 63 rotates, the end surface of the upper end cover 61 facing the sewage discharging bin 62 and impurities attached to the bottom end of the sewage discharging bin 62 can be scraped.

In some embodiments, the length of the internal plate 63 is set to be the radius of the sewage disposal bin 62 minus the radius of the lower bearing 42, so that when the internal plate 63 rotates in the sewage disposal bin 62, the internal plate has a size which can just scratch the end surface of the upper end cover 61 facing the sewage disposal bin 62, the inner wall of the sewage disposal bin 62 and the bottom end of the sewage disposal bin 62 at the same time, and impurities in the liquid discharged into the sewage disposal bin 62 can be prevented from being attached to the end surface of the upper end cover 61 facing the sewage disposal bin 62 and the inner wall or the bottom end of the sewage disposal bin 62.

As shown in fig. 6 to 7, it can be understood that when too much impurities are attached to the built-in plate 63, the nut 44 is separated from the fixing bolt 43, the fixing bolt 43 is pulled out from the first through hole 411 and the second through hole 421, the upper end cover 61 is separated from the sewage bin 62, the lower bearing 42 is separated from the upper bearing 41, the built-in plate 63 is contained in the disassembled device, and the disassembled built-in plate 63 or other devices can be cleaned, so that the built-in plate 63 can be conveniently cleaned, and the service life of the device is prolonged.

To sum up, the interior of the receiving bin 51 is divided into different chambers by the inner baffle 55, different types of brush pigment cleaning liquids are filled into the different chambers, a plurality of brushes of the same type or different types are inserted into the corresponding chambers in the receiving bin 51 through the inner cylinder 31, the driving motor 13 is started to drive the detachable bearing 4, the driving gear 21 and the rotating built-in plate 63 in the dirt discharge bin 62 are driven by the detachable bearing 4, the driving gear 21 drives the driven gear 22 to rotate due to meshing action, the brushes in the inner cylinder 31 are rotated at high speed under the cooperation of the rotating assembly 3, so that the brushes are cleaned in the chambers of the receiving bin 51, the cleaned liquid is discharged into the dirt discharge bin 62 through the drain pipe 531, the built-in plate 63 is provided with small holes, impurities in the liquid are filtered when the built-in plate rotates, the inner wall of the dirt discharge bin 62 is rubbed when the built-in plate 63 rotates, and the impurities are prevented from being attached to the inner wall of the dirt discharge bin 62, finally, outside sewage discharge to casing 1, the exhaust sewage does benefit to the recovery because of obtaining the law, and the accessible unpackable bearing 4 unpacks apart and opens blowdown storehouse 62, is convenient for clear up its inside remaining impurity, extension fixture's life.

In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A painting brush purger which characterized in that: comprises a shell (1), an upper sealing plate (11) which is arranged on the shell (1) and is fixedly connected with the shell (1), a gear set (2) which is arranged in the shell (1), a bearing assembly (5) which is arranged on the shell (1) and is fixedly connected with the shell (1), and a rotating assembly (3) which is arranged in the shell (1) and is in running fit with the gear set (2), wherein the gear set (2) comprises a driving gear (21) and a plurality of driven gears (22), the plurality of driven gears (22) are uniformly arranged in the circumferential direction of the driving gear (21) and are meshed with the driving gear (21), the upper sealing plate (11) is fixed at one end of the shell (1), the rotating assembly (3) comprises an inner cylinder (31) and an outer cylinder (32), the inner cylinder (31) penetrates through the circle center of the end face of the driven gear (22) and is fixedly connected with the driven gear (22), one end of the outer cylinder (32) is fixedly connected with the upper sealing plate (11), one end, facing the outer cylinder (32), of the driven gear (22) is provided with an annular inward turning groove (221), one end, away from the upper sealing plate (11), of the outer cylinder (32) is provided with an annular outward turning buckle (321), the outer cylinder (32) and the driven gear (22) are movably connected through mutual matching of the outward turning buckle (321) and the inward turning groove (221), the bearing assembly (5) comprises a bearing bin (51) and a through hole (541) formed in the end face of the bearing bin (51), the inner cylinder (31) penetrates through the inside of the outer cylinder (32), one end of the inner cylinder (31) is located on one side, away from the outer cylinder (32), of the upper sealing plate (11), and the other end of the inner cylinder (31) is inserted into the inside of the bearing bin (51) through the through hole (541).

2. The brush cleaner of claim 1, wherein: the receiving assembly (5) further comprises a lower baffle (53), an inner side ring (52), an inner baffle (55) and a receiving groove (54) used for containing cleaning liquid, the lower baffle (53), the receiving bin (51) and the inner side ring (52) are fixedly connected to form an annular receiving groove (54) in the receiving bin (51), one end of the inner baffle (55) is fixed to the inner side of the receiving bin (51), the other end of the inner baffle (55) is fixed to the outer side of the inner side ring (52), and the receiving groove (54) is divided into a plurality of different chambers in the receiving bin (51).

3. The brush cleaner of claim 1, wherein: the end face of the driving gear (21) close to the bearing assembly (5) is provided with a detachable bearing (4), the detachable bearing (4) comprises an upper bearing (41), a lower bearing (42), a fixing bolt (43) and a nut (44) in threaded engagement with the fixing bolt (43), one end of the upper bearing (41) is fixedly connected with the circle center of the end face of the driving gear (21), an inner groove (412) is formed in the other end of the upper bearing (41), a first through hole (411) penetrates through the side face of the upper bearing (41) at the inner groove (412), a second through hole (421) penetrates through the side face of one end of the lower bearing (42), the diameter of the lower bearing (42) is slightly smaller than the inner diameter of the inner groove (412) of the upper bearing (41), and the calibers of the first through hole (411) and the second through hole (421) are equal, so that when the lower bearing (42) is inserted into the inner groove (412), the upper bearing (41) and the lower bearing (42) are bolted and conveniently disassembled and assembled by penetrating a fixing bolt (43) through the first through hole (411) and the second through hole (421) and being in threaded engagement with the nut (44).

4. The brush cleaner of claim 3, wherein: the improved motor sealing structure is characterized in that a driving motor (13) is arranged inside the shell (1), one end, far away from the upper bearing (41), of the lower bearing (42) is fixedly connected with a rotor of the driving motor (13), one end, far away from the upper sealing plate (11), of the shell (1) is movably connected with a base (12), and the driving motor (13) is fixedly connected with the base (12).

5. The brush cleaner of claim 4, wherein: casing (1) is inside to be equipped with drain pipe (531) and blowdown subassembly (6), blowdown subassembly (6) link up through drain pipe (531) between blowdown storehouse (62) and the accepting storehouse (51) including blowdown storehouse (62) and outlet pipe (64), the one end and the blowdown storehouse (62) of outlet pipe (64) link to each other, the other end of outlet pipe (64) is located outside blowdown storehouse (62).

6. The brush cleaner of claim 5, wherein: the sewage discharging assembly (6) further comprises an upper end cover (61) and a plurality of built-in plates (63), wherein the upper end cover (61) is movably connected with the unclosed end of the sewage discharging bin (62) to form a cavity capable of storing liquid.

7. The brush cleaner of claim 6, wherein: one section of the lower bearing (42) between the upper bearing (41) and the driving motor (13) penetrates through the sewage discharging bin (62), and one ends of the plurality of built-in plates (63) are fixedly connected to the periphery of one section of the upper bearing (41) in the sewage discharging bin (62).

8. The brush cleaner of claim 6, wherein: the end face of the built-in plate (63) is provided with a plurality of small holes, and the width of the built-in plate (63) is equal to the height of a cavity formed by the sewage discharging bin (62) and the upper end cover (61).

9. The brush cleaner of claim 1, wherein: the number of teeth of the driven gear (22) is less than that of the driving gear (21).