阅读说明：本技术 一种用于工件加工的喷涂装置 (Spraying device for workpiece machining ) 是由 金羚 朱堂葵 陈方亮 于 2021-01-15 设计创作，主要内容包括：本发明属于工件加工喷涂技术领域,且公开了一种用于工件加工的喷涂装置,包括箱体,所述箱体内腔左右侧壁上部转动连接有转动轴,所述箱体内腔左右侧壁上部后方转动连接有往复丝杠,通过第一旋转电机带动夹持在两个第一吸盘之间的工件转动,从而可以更加全面的对工件进行喷涂,再通过转动电机配合第一转轮、第二转轮与皮带带动往复丝杠转动,使得往复滑块发生左右往复位移,使得喷涂范围增加,提高了喷涂效率,通过设置第一气囊、第二气囊和第二吸盘实现了对夹持面的喷涂,使得该装置对工件的各个表面进行了全面的喷涂,同时,软毛毛刷的设计使得在喷涂前对工件的各个表面上的灰尘等颗粒进行了清理,提高了喷涂效果。(The invention belongs to the technical field of workpiece processing and spraying, and discloses a spraying device for workpiece processing, which comprises a box body, wherein the upper parts of the left and right side walls of the inner cavity of the box body are rotatably connected with a rotating shaft, the rear parts of the upper parts of the left and right side walls of the inner cavity of the box body are rotatably connected with a reciprocating screw rod, the workpiece clamped between two first suction discs is driven to rotate through a first rotating motor, so that the workpiece can be more comprehensively sprayed, the reciprocating screw rod is driven to rotate through the rotating motor matched with a first rotating wheel, a second rotating wheel and a belt, so that the reciprocating slide block is subjected to left and right reciprocating displacement, the spraying range is increased, the spraying efficiency is improved, the spraying of a clamping surface is realized through arranging the first air bag, the second air bag and the second suction disc, so that the device can comprehensively spray all surfaces of the workpiece, and meanwhile, the design of a soft hair brush can clean dust and other particles on all surfaces, the spraying effect is improved.)

1. The utility model provides a spraying device for work piece processing, includes box (1), its characterized in that: the door plate (2) is rotatably connected to the left side wall of the inner cavity of the box body (1) through a hinge (28), a door handle (29) is fixedly connected to the door plate (2), a rotating piece (4) is rotatably connected to the front end face of the door plate (2), a fixing clamp (41) is fixedly connected to the side wall of the box body (1), the rotating piece (4) is connected with the fixing clamp (41) in a clamping manner, a rotating shaft (3) is rotatably connected to the upper portion of the inner cavity of the box body (1), a positive thread (5) and a negative thread (6) are respectively arranged on the outer sides of two ends of the rotating shaft (3), a thread sleeve (7) is in threaded connection with the outer sides of the positive thread (5) and the negative thread (6), limit blocks (8) are fixedly installed at two ends of the rotating shaft (3), a connecting rod (71) is fixedly connected to the lower side wall of the thread sleeve (, a first air bag (19) is fixedly connected between the two connecting rods (71), the first air bag (19) is connected with the lower end of a second air bag (22) through a connecting pipe (21), a vent valve (20) is arranged on the connecting pipe (21), the upper end of the second air bag (22) is fixedly connected with a second rotating motor (24) through a supporting rod, a second sucking disc (25) is fixedly connected with the output shaft end of the second rotating motor (24), a sleeve (23) is sleeved on the connecting pipe (21), the second air bag (22) and the outer side of the supporting rod fixedly connected with the second air bag (22), a plurality of springs (26) are fixedly connected to the peripheral side face of the second sucking disc (25), and the other end of each spring (26) is fixedly connected with the sleeve (23); rotate on the inside lateral wall of box (1) and be connected with reciprocal lead screw (11), box (1) rear end face passes through mount (17) fixedly connected with and rotates motor (18), rotate first runner (181) of motor (18) output shaft fixedly connected with, reciprocal lead screw (11) are through dwang (111) fixedly connected with second runner (183), first runner (181) with second runner (183) are connected through belt (182) transmission, box (1) inner chamber lower part fixedly connected with funnel storehouse (12), funnel storehouse (12) lower part is provided with collecting vessel (13), box (1) rear end face fixedly connected with stores up lacquer box (15), store up lacquer box (15) inside and be provided with paint spraying pump (16), the terminal surface is provided with universal wheel (14) under box (1).

2. A spray coating device for workpiece processing according to claim 1, characterized in that: one end of the rotating shaft (3) is fixedly connected with a rotating handle (51), the lower side wall of the threaded sleeve (7) is fixedly connected with a first rotating motor (72) through a connecting rod (71), and an output shaft of the first rotating motor (72) is fixedly connected with a first sucking disc (73).

3. A spray coating device for workpiece processing according to claim 1, characterized in that: the inside fixedly connected with gag lever post (9) of box (1), gag lever post (91) are located reciprocal lead screw (11) top, reciprocal lead screw (11) outside threaded connection has reciprocal slider (9), gag lever post (91) run through reciprocal slider (9) upper portion, the lower surface of reciprocal slider (9) is through a connecting column fixedly connected with pappus brush (27).

4. A spray coating device for workpiece processing according to claim 1, characterized in that: the front end face of the reciprocating sliding block (9) is fixedly connected with a universal joint (10), the front end of the universal joint (10) penetrates through a spray head (101), and the spray head (101) is communicated with a paint spraying pump (16) through a hose (92).

5. A spray coating device for workpiece processing according to claim 1, characterized in that: the funnel bin (12) is provided with a screening net (121) in the middle, a limiting groove (131) is fixedly connected to the middle of the lower end face of the inner cavity of the box body (1), and the collecting barrel (13) is connected with the limiting groove (131) in a clamping mode.

6. A spray coating device for workpiece processing according to claim 1, characterized in that: the universal wheel (14) is provided with a self-locking structure.

7. A spray coating device for workpiece processing according to claim 1, characterized in that: the connecting pipe (21) penetrates through the rear end face of the box body (1).

8. A spray coating device for workpiece processing according to claim 1, characterized in that: the limiting block (8) is matched with the thread sleeve (7).

Technical Field

The invention belongs to the technical field of workpiece processing and spraying, and particularly relates to a spraying device for workpiece processing.

Background

During the production process of the workpiece, some paint or anticorrosive material is often required to be sprayed on the surface of the workpiece, so that the workpiece meeting the standard can be better produced, and the service life of the workpiece can be prolonged.

The workpiece spraying mode in the prior art comprises the following steps: adopt artifical handheld spray gun to carry out the mode of spraying to the work piece, its spraying in-process, the stability of work piece is relatively poor, and be not convenient for carry out comprehensive spraying to the work piece, the use limitation is higher, and production efficiency is lower, and the mode of automatic spraying, its spraying in-process, the work piece spraying is not comprehensive or spraying thickness is inhomogeneous, influence the product percent of pass of work piece spraying, it is unsatisfactory to spraying operation environmental protection effect, it is great to the surrounding environment pollution nature, and the device of automatic spraying is not convenient for remove.

Disclosure of Invention

The invention aims to solve the problems, and provides a spraying device for workpiece processing, which has the advantages of uniform and comprehensive spraying thickness, less environmental pollution and convenience in movement.

In order to achieve the purpose, the invention provides the following technical scheme: a spraying device for workpiece processing comprises a box body, wherein a door plate is rotatably connected to the left side wall of an inner cavity of the box body through a hinge, a door handle is fixedly connected to the door plate, a rotating piece is rotatably connected to the front end face of the door plate, a fixing clamp is fixedly connected to the side wall of the box body, the rotating piece is connected with the fixing clamp in a clamping manner, a rotating shaft is rotatably connected to the upper portion of the inner cavity of the box body, a positive thread and a negative thread are respectively arranged on the outer sides of the two ends of the rotating shaft, a thread sleeve is respectively and rotatably connected to the outer sides of the positive thread and the negative thread, a limiting block is fixedly mounted at the two ends of the rotating shaft, a connecting rod is respectively and fixedly connected to the lower side wall of the thread sleeve, a first suction disc is rotatably connected to one end of the connecting rod, which, the upper end of the second air bag is fixedly connected with a second rotating motor through a support rod, the output shaft of the second rotating motor is fixedly connected with a second sucker, the outer sides of the connecting pipe, the second air bag and the support rod fixedly connected with the second air bag are sleeved with a sleeve, the peripheral side surface of the second sucker is fixedly connected with a plurality of springs, and the other ends of the springs are fixedly connected with the sleeve; rotate on the inside lateral wall of box and be connected with reciprocal lead screw, the box rear end face passes through mount fixedly connected with and rotates the motor, rotate the first runner of motor output shaft fixedly connected with, reciprocal lead screw passes through dwang fixedly connected with second runner, first runner with the second runner passes through belt drive and connects, box inner chamber lower part fixedly connected with funnel storehouse, funnel storehouse lower part is provided with the collecting vessel, box rear end face fixedly connected with stores up the lacquer box, store up the inside paint spraying pump that is provided with of lacquer box, the terminal surface is provided with the universal wheel under the box.

As a preferred technical scheme of the present invention, one end of the rotating shaft is fixedly connected with a rotating handle, the lower side wall of the right threaded sleeve is fixedly connected with a first rotating motor through the connecting rod, and an output shaft of the first rotating motor is fixedly connected with the first suction cup.

As a preferred technical scheme of the invention, the interior of the box body is fixedly connected with a limiting rod, the limiting rod is positioned above the reciprocating lead screw, the outer side of the reciprocating lead screw is in threaded connection with a reciprocating slide block, the limiting rod penetrates through the upper part of the reciprocating slide block, and the lower surface of the reciprocating slide block is fixedly connected with a fluff brush through a connecting column.

As a preferred technical scheme of the invention, the front end face of the reciprocating slide block is fixedly connected with a universal joint, the front end of the universal joint penetrates through a spray head, and the spray head is communicated with a paint spraying pump through a hose.

As a preferred technical scheme of the invention, the middle part of the funnel bin is provided with a screening net, the middle part of the lower end surface of the inner cavity of the box body is fixedly connected with a limiting groove, and the collecting barrel is clamped and connected with the limiting groove.

As a preferable technical scheme of the invention, the universal wheel is provided with a self-locking structure.

In a preferred embodiment of the present invention, the connection pipe penetrates through a rear end surface of the box body.

As a preferred technical scheme of the invention, the limiting block is matched with the threaded sleeve.

Compared with the prior art, the invention has the following beneficial effects: 1. the spraying device for processing the workpiece drives the rotating shaft to rotate through the rotating handle, so that the positive thread and the negative thread respectively generate thread rotation with the thread sleeves, the two thread sleeves are enabled to displace towards the same direction or the opposite direction, the purpose of clamping the workpiece is achieved, then the first rotating motor is started to drive the first suction disc on the right side to rotate, the first suction disc on the left side is rotatably connected with the connecting rod, so that the workpiece clamped between the two first suction discs rotates, the workpiece can be sprayed more comprehensively, the spraying efficiency is improved, the reciprocating screw rod is driven to rotate through the cooperation of the rotating motor with the first rotating wheel and the second rotating wheel with the belt, the reciprocating slide block in threaded connection with the reciprocating screw rod generates left-right reciprocating displacement, the spraying range is enlarged, the spraying efficiency is improved, and the stability of the reciprocating slide block is improved through the adoption of the limiting rod, the reciprocating slide block can not rotate for various reasons, so that the spraying quality is not influenced. 2. This a spraying device for work piece processing, through running through the universal joint with the shower nozzle, the rethread hose is with shower nozzle and paint spraying pump intercommunication, then can adjust the spraying angle of shower nozzle through the universal joint, can be better carry out the spraying to the work piece of equidimension not, the suitability of device has been improved, through the funnel storehouse that has the screening net in the box lower part setting, make the spraying pigment that is more concentrate the collection back through the funnel storehouse, rethread screening net screening filters, then fall into the collecting vessel, the waste of spraying material has been avoided, and also avoid spraying material seepage to the box outside, it is clean and tidy to influence the place, through being provided with the universal wheel bottom the box, the removal of whole device has been made things convenient for, and through the self-locking structure in universal wheel area, the stability when having increased the device and using. 3. This a spraying device for work piece processing realizes the spraying of the both sides face of first sucking disc centre gripping through setting up first gasbag, second gasbag, connecting pipe, second sucking disc and spring for the device has carried out comprehensive spraying to each surface of work piece, and simultaneously, the design of pappus brush makes and has cleared up the granule such as dust on each surface of work piece before the spraying, has improved the spraying effect greatly.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic top view of the present invention.

FIG. 3 is a rear view partially in section of the present invention.

FIG. 4 is an enlarged view of the area A in FIG. 3 according to the present invention.

FIG. 5 is a schematic top view of a half-section structure of the present invention.

FIG. 6 is an enlarged view of the area B in FIG. 5 according to the present invention.

FIG. 7 is a cross-sectional view of the enlarged structure of area C of FIG. 2 according to the present invention.

In the figure: 1. a box body; 2. a door panel; 3. a rotating shaft; 4. a rotating member; 41. fixing the card; 5. a positive thread; 51. turning a handle; 6. reverse threads; 7. a threaded sleeve; 71. a connecting rod; 72. a first rotating electrical machine; 73. a first suction cup; 8. a limiting block; 9. a reciprocating slide block; 91. a limiting rod; 92. a hose; 10. a universal joint; 101. a spray head; 11. a reciprocating screw; 111. rotating the rod; 12. a hopper bin; 121. screening the net; 13. a collection barrel; 131. a limiting groove; 14. a universal wheel; 15. a paint storage box; 16. a paint spray pump; 17. a fixed mount; 18. rotating the motor; 181. a first runner; 182. a belt; 183. a second runner; 19. a first air bag; 20. a vent valve; 21. a connecting pipe; 22. a second air bag; 23. a sleeve; 24. a second rotating electrical machine; 25. a second suction cup; 26. a spring; 27. a fur brush; 28. a hinge; 29. a door handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1.

As shown in figures 1-7, the invention provides a spraying device for workpiece processing, which comprises a box body 1, wherein the left side wall of the inner cavity of the box body 1 is rotatably connected with a door panel 2 through a hinge 28, the door panel 2 is fixedly connected with a door handle 29, the front end surface of the door panel 2 is rotatably connected with a rotating part 4, the side wall of the box body 1 is fixedly connected with a fixing clamp 41, the rotating part 4 is connected with the fixing clamp 41 in a clamping manner, the left side wall and the right side wall of the upper part of the inner cavity of the box body 1 are rotatably connected with a rotating shaft 3, the outer sides of the two ends of the rotating shaft 3 are respectively provided with a positive thread 5 and a negative thread 6, the outer sides of the positive thread 5 and the negative thread 6 are both in threaded connection with a thread bushing 7, the two ends of the rotating shaft 3 are fixedly provided with a limiting block 8, the limiting block 8 is matched with the, rotate on the inside lateral wall of box 1 and be connected with reciprocal lead screw 11, 1 rear end face of box passes through mount 17 fixedly connected with and rotates motor 18, rotate first runner 181 of motor 18 output shaft fixedly connected with, reciprocal lead screw 11 passes through dwang 111 fixedly connected with second runner 183, first runner 181 passes through the belt 182 transmission with second runner 183 and is connected, 1 inner chamber lower part fixedly connected with hopper storehouse 12 of box, hopper storehouse 12 lower part is provided with collecting vessel 13, 1 rear end face fixedly connected with of box stores up lacquer box 15, store up the inside paint spraying pump 16 that is provided with of lacquer box 15, the terminal surface is provided with universal wheel 14 under box 1.

Wherein, the right end of the rotating shaft 3 is fixedly connected with a rotating handle 51, the lower side wall of the right threaded sleeve 7 is fixedly connected with a first rotating motor 72 through a connecting rod 71, the output shaft end of the first rotating motor 72 is fixedly connected with a first sucking disc 73, the rotating handle 51 is rotated to drive the rotating shaft 3 to rotate, so that the positions of the positive thread 5 and the negative thread 6 are respectively in threaded rotation with the threaded sleeve 7, and the two threaded sleeves 7 are close to or away from each other, thereby achieving the purpose of clamping the workpiece, then the first rotating motor 72 is started to drive the first sucking disc 73 on the right side to rotate, because the first sucking disc 73 on the left side is in rotational connection with the connecting rod 71, the workpiece clamped between the two first sucking discs 73 is rotated, thereby more comprehensively spraying the workpiece, improving the spraying efficiency, simultaneously clamping the workpiece through the two first sucking discs 73, because the two first sucking discs 73 are in soft contact with the workpiece, the scratch on the surface of the workpiece in the clamping process is avoided.

Wherein, the inside fixedly connected with gag lever post 91 of box 1, gag lever post 91 is located reciprocal lead screw 11 top, the outside threaded connection of reciprocal lead screw 11 has reciprocal slider 9, gag lever post 91 runs through reciprocal slider 9 lateral wall upper portion, through the first runner 181 of rotating the motor 18 cooperation, second runner 183 and belt 182 drive reciprocal lead screw 11 and rotate, make reciprocal slider 9 with reciprocal lead screw 11 threaded connection take place to control reciprocal displacement, make the spraying scope increase, the spraying efficiency is improved, and through adopting gag lever post 91, the stability of reciprocal slider 9 has been increased, can not make reciprocal slider 9 self also take place to rotate because of various reasons, thereby influence the spraying quality.

Wherein, terminal surface fixedly connected with universal joint 10 before the slider 9 reciprocates, the universal joint 10 front end runs through there is shower nozzle 101, and shower nozzle 101 passes through hose 92 and 16 intercommunications of pump that sprays paint, can adjust the spraying angle of shower nozzle 101 through universal joint 10, can be better carry out the spraying to the work piece of equidimension not.

Wherein, funnel storehouse 12 up end middle part is provided with screening net 121, terminal surface middle part fixedly connected with spacing groove 131 under the 1 inner chamber of box, collecting vessel 13 is connected with spacing groove 131 block, through the funnel storehouse 12 that has screening net 121 in the 1 lower part setting of box, make the spraying pigment that is more concentrate through funnel storehouse 12 and collect the back, rethread screening net 121 sieves and filters, then fall into collecting vessel 13 in, the waste of spraying material has been avoided, and also avoid spraying material seepage to the box 1 outside, it is clean and tidy to influence the place.

Wherein, the universal wheel 14 has a self-locking structure, and the universal wheel 14 is arranged at the bottom of the box body 1, so that the movement of the whole device is facilitated, and the self-locking structure of the universal wheel 14 increases the stability of the device during use.

When the spraying device is used, firstly, the whole spraying device is moved to a position to be used through the universal wheel 14, then the rotating handle 51 is rotated to drive the rotating shaft 3 to rotate, so that the positions of the positive threads 5 and the negative threads 6 are respectively in threaded rotation with the threaded sleeves 7, the two threaded sleeves 7 are close to each other or far away from each other, so as to clamp a workpiece, then the spray head 101 is in an optimal spraying position by adjusting the universal joint 10, then the first rotating motor 72 is started to drive the first suction cup 73 on the right side to rotate, because the first suction cup 73 on the left side is in rotational connection with the connecting rod 71, the workpiece clamped between the two first suction cups 73 synchronously rotates, then the door panel 2 is closed, the door panel 2 is fixed through the clamping connection of the rotating piece 4 and the fixing clamp 41, then the rotating motor 18 is started, and the first rotating wheel 181, the second rotating wheel 183 and the belt 182 are matched to drive the reciprocating screw rod 11, the reciprocating slide block 9 connected with the reciprocating lead screw 11 by screw thread generates left-right reciprocating displacement, then the paint spraying pump 16 is started, so that pigment is sprayed out from the spray head 101 through the hose 92, at the moment, the workpiece rotates again, the workpiece also generates left-right displacement through the spray head 101, so that the workpiece can be completely sprayed, then the excessive spraying pigment is intensively collected through the hopper bin 12 through the sieving net 121 and then is sieved and filtered through the sieving net 121, and then the excessive spraying pigment falls into the collecting barrel 13 to be collected, the whole device can completely spray the workpiece through the matching between the positive thread 5, the reverse thread 6 and the thread sleeve 7, the spraying efficiency is improved, then the spraying range is increased through the matching between the reciprocating slide block 9 and the reciprocating lead screw 11, the spraying efficiency is improved, and then through the setting of the sieving net 121 and the hopper bin 12, the waste of the spraying material and the influence of material leakage on the site are avoided, then the angle of the spray head 101 can be conveniently adjusted through the arrangement of the universal joint 10, and finally the convenience of the spraying device during moving and the stability during use are improved through the arrangement of the self-locking universal wheel 14.

Example 2.

In use, the applicant finds that according to the operation scheme of embodiment 1, two side surfaces of the workpiece clamped by the first suction cups 73 are not sprayed, and in order to realize overall spraying of the workpiece, the applicant fixedly connects the first air bag 19 between the two connecting rods 71 on the basis of embodiment 1, the first air bag 19 is communicated with the lower end of the second air bag 22 through the connecting pipe 21, the volume of the second air bag 22 is increased when gas is introduced, the connecting pipe 21 penetrates through the rear end surface of the box body 1, the part of the connecting pipe 21 outside the box body 1 is provided with the vent valve 20, the upper end of the second air bag 22 is fixedly connected with the second rotating motor 24 through the supporting rod, the output shaft of the second rotating motor 24 is fixedly connected with the second suction cups 25, the connecting pipe 21, the second air bag 22 and the supporting rod fixedly connected with the second air bag 22 are sleeved with the sleeves 23, the sleeves 23 are designed to better protect the connecting pipe 21 and the second air, avoid its direct contact operational environment in the box 1, increase of service life, second sucking disc 25 all sides face fixedly connected with a plurality of springs 26, the spring 26 other end and sleeve pipe 23 fixed connection.

During operation, the box body 1 is moved to a designated position through the universal wheel 14, the rotating handle 51 is rotated to enable the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the two threaded sleeves 7 to approach each other, the connecting rod 71 is fixedly connected to the lower sides of the threaded sleeves 7, one end, far away from the threaded sleeves 7, of the connecting rod 71 is rotatably connected with the first suction cup 73, the two threaded sleeves 7 approach each other to enable the two first suction cups 73 to approach each other, so as to clamp a workpiece, in the process that the two connecting rods 71 approach each other, the first air bags 19 fixedly connected with the connecting rods are compressed, then the spray head 101 is located at the optimal spraying position through adjusting the universal joint 10, the first rotating motor 72 is started to drive the first suction cup 73 on the right side to rotate, so that the workpiece clamped between the two first suction cups 73 synchronously rotates, then the rotating motor 18 and the paint spraying pump 16 are started to spray the workpiece, turning off the rotary motor 18 and the paint spraying pump 16, opening the vent valve 20, introducing the compressed gas in the first air bag 19 into the second air bag 22 through the connecting pipe 21, increasing the volume of the second air bag 22 to drive the support rod to move upwards, moving the second rotary motor 24 and the second suction cup 25 fixedly connected with the support rod upwards, finally, enabling the second suction cup 25 to be in close contact with the bottom of the workpiece, enabling the second suction cup 25 to be tightly adsorbed at the bottom of the workpiece under the action of atmospheric pressure and upward supporting force of the support rod, at the moment, enabling the spring 26 fixedly connected with the peripheral surface of the second suction cup 25 to be in a stretching state, closing the vent valve 20, then rotating the rotating handle 51 to enable the rotating shaft 3 to rotate, enabling the rotating shaft 3 to rotate to drive the two threaded sleeves 7 to be away from each other, enabling the two first suction cups 73 to be away from the workpiece accordingly, turning on the second rotary motor 24 to enable the second suction cup 25 to rotate for, the vent valve 20 is opened, the first rotating motor 72 is opened at the same time, the workpiece rotates, air enters the second suction cup 25, upward atmospheric pressure generated by atmospheric pressure disappears, the second rotating motor 24 and the second suction cup 25 move downwards to be away from the workpiece under the action of the tension of the spring 26, then the rotating motor 18 is started, the reciprocating slide block 9 in threaded connection with the reciprocating lead screw 11 is enabled to reciprocate leftwards and rightwards, the paint spraying pump 16 is started again, the workpiece is sprayed, and the purpose of spraying all the surfaces of the workpiece is achieved.

Example 3.

On the basis of the embodiments 1 and 2, the applicant found that when spraying is performed, particles such as dust on the surface of a workpiece affect the spraying effect, in order to improve the spraying effect on the workpiece, the applicant fixedly connects a fur brush 27 on the lower surface of the reciprocating slide block 9 through a connecting column, when the rotating motor 18 is started, the reciprocating screw 11 is driven to rotate by the rotating motor 18 in cooperation with the first runner 181, the second runner 183 and the belt 182, so that the reciprocating slide block 9 connected with the reciprocating screw rod 11 by screw thread moves back and forth left and right, the slide block 9 moves back and forth left and right to drive the connecting column fixedly connected with the slide block to move, so that the fur brush 27 performs the reciprocating movement to the left and right, since the work rotates by itself by the first rotating motor 72, the fur brush 27 will clean up particles such as dust on each surface of the workpiece, and the spraying effect of the workpiece with the cleaned surface will be greatly improved.