CN215030221U

CN215030221U - Outer surface spraying treatment equipment for part machining

Info

Publication number: CN215030221U
Application number: CN202120958526.6U
Authority: CN
Inventors: 程五点
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-07
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the technical field of machining, in particular to an outer surface spraying treatment device for processing parts, which enables the parts to be sprayed in a centralized way, avoids paint pollution to the environment, enables the redundant paint to be recycled and improves the working efficiency and the spraying effect; still including handling the storehouse, the landing leg, the seat is removed to the multiunit, the multiunit gear, the tooth row, the first support frame of multiunit, the storage silo, the feed plate, first passage, first suction pump, the second passage, the collecting tube, the multiunit third passage, the multiunit divides the material pipe, the multiunit mount, inhale the material pipe, the second suction pump and arrange the material pipe, the multiunit divides the material pipe to fix at the processing chamber inner wall through the multiunit mount respectively, all be provided with the multiunit shower nozzle on the multiunit divides the material pipe, inhale the material pipe input and pass and handle the storehouse bottom and communicate with each other with the processing chamber, inhale material pipe output and second suction pump input and be connected, the second suction pump output is connected with row material pipe input.

Description

Outer surface spraying treatment equipment for part machining

Technical Field

The utility model relates to a machining's technical field especially relates to a surface spraying treatment facility is used in spare part processing.

Background

As is known, the method commonly used for spraying the surface of parts is manual spraying; however, the manual spraying is not only found to waste paint and cause air pollution, but also has low working efficiency and poor spraying effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a make spare part concentrate and carry out the spraying, avoid paint vehicle polluted environment to make unnecessary paint vehicle retrieve and recycle, improved the spare part processing of work efficiency and spraying effect and used surface spraying treatment facility.

The utility model relates to an outer surface spraying treatment device for processing parts, which comprises a treatment bin, supporting legs, a plurality of groups of movable seats, a plurality of groups of gears, a gear row, a plurality of groups of first supporting frames, a storage bin, a feeding plate, a first guide pipe, a first suction pump, a second guide pipe, an integrated pipe, a plurality of groups of third guide pipes, a plurality of groups of component pipes, a plurality of groups of fixed seats, a suction pipe, a second suction pump and a discharge pipe, wherein the treatment bin is internally provided with a treatment cavity, the right side of the rear wall of the treatment cavity is provided with two groups of heating devices, the treatment bin is communicated with a conveying device, the bottom end of the treatment bin is connected with the top end of the supporting legs, the plurality of groups of movable seats are arranged on the conveying device, the plurality of groups of gears are respectively and rotatably arranged on the plurality of groups of movable seats, the gear row is arranged on the front wall of the treatment cavity through the plurality of groups of first supporting frames, and is meshed with the gears, the storage bin is arranged on the top end of the treatment bin, the storage bin is internally provided with a storage cavity, the top end of the storage bin is communicated with an opening, a feeding plate is arranged on the storage bin outside the opening, the input end of a first guide pipe penetrates through the top end of the storage bin and extends to the bottom of the storage cavity, the output end of the first guide pipe is connected with the input end of a first suction pump, the output end of the first suction pump is connected with the input end of a second guide pipe, the output end of the second guide pipe penetrates through the top end of the treatment bin and extends into the treatment cavity and is connected with the input end of an integrated pipe, the output ends of the integrated pipes are respectively connected with the input ends of a plurality of groups of third guide pipes, the output ends of the plurality of groups of third guide pipes are respectively connected with the input ends of a plurality of component material pipes, the plurality of groups of component material pipes are respectively fixed on the inner wall of the treatment cavity through a plurality of groups of fixing frames, the input ends of suction material pipes penetrate through the bottom end of the treatment bin and are communicated with the treatment cavity, and the output ends of the suction material pipes are connected with the input end of the second suction pump, the output end of the second suction pump is connected with the input end of the discharge pipe.

The utility model discloses a surface spraying treatment equipment is used in spare part processing, conveyer includes two sets of backup pads, four group's second support frames, two sets of first pivots, two sets of transfer wheels, conveyer belt and first motor, two sets of backup pads are installed respectively at treatment bin left end downside and right side downside, four group's second support frames are installed respectively in two sets of backup pads, two sets of first pivots are rotatable to be installed respectively on four group's second support frames, two sets of transfer wheels are installed respectively in two sets of first pivots, treatment bin left end and right-hand member communicate respectively and are provided with the opening, the conveyer belt then carries out synchronous drive through two openings and two sets of transfer wheels, first motor is installed on right front side second support frame, first motor output is connected with the first pivot in right side.

The utility model discloses a surface spraying treatment equipment is used in spare part processing, clamping device include cylinder, first push rod, two sets of second push rods and two sets of pinch-off blades, and gear top middle part is provided with the standing groove, and the cylinder is installed in the standing groove, and the cylinder output is connected with first push rod bottom, first push rod and two sets of second push rod rotatable coupling, and two sets of second push rods are rotatable to be installed on two sets of pinch-off blades, and two sets of pinch-off blades are rotatable to be installed on the gear top.

The utility model discloses a surface spraying treatment facility is used in spare part processing still includes multiunit magnetic path and response piece, and the multiunit magnetic path is installed respectively and is removed a front end at the multiunit, and the response piece is installed in treatment chamber antetheca left side, and the response piece position corresponds with treatment chamber left side branch material pipe position.

The utility model discloses a surface spraying treatment facility is used in spare part processing still includes third support frame and contact switch, and the third support frame is installed at the storehouse right-hand member of handling, and contact switch installs at third support frame downside.

The utility model discloses a surface spraying treatment facility is used in spare part processing, heating device include the heater strip, heater strip installation process chamber rear wall rear side.

The utility model discloses a surface spraying treatment facility is used in spare part processing still includes second motor, second pivot and flabellum, and the second motor is installed at the treatment chamber back wall, and second motor output is connected with second pivot rear end, and the flabellum is installed at second pivot front end.

The utility model discloses a surface spraying treatment facility is used in spare part processing still includes the baffle, and the baffle is vertical to be installed at treatment chamber top middle part.

Compared with the prior art, the beneficial effects of the utility model are that: placing parts on a gear, opening a clamping device to clamp the parts, then opening a conveying device, enabling the gear to enter a processing cavity along with the conveying device, when the gear enters the processing cavity and is meshed with a tooth row, driving the parts to rotate by the gear, then opening a feeding plate, guiding paint into a storage cavity, opening a first suction pump to enable the paint to be sprayed out of a spray head through the first guide pipe, a first suction pump, a second guide pipe, an integrated pipe, a third guide pipe and a distributing pipe, spraying the surface of the parts on the gear meshed with the tooth row to rotate by the paint sprayed out of the spray head, enabling the redundant paint sprayed out of the spray head to fall to the bottom of the processing cavity, then opening a second suction pump to enable the paint to be discharged and recovered through the suction pipe and the discharge pipe, and after the parts on the gear are sprayed by the spray head, opening a heating device to dry the paint on the surface of the parts, then the parts after processing pass through conveyer and move right, and the gear then separates with the tooth row, makes the parts derive, makes the parts concentrate and carries out the spraying, avoids the paint vehicle polluted environment to make unnecessary paint vehicle retrieve and recycle, improved work efficiency and spraying effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the cylinder and the first push rod;

FIG. 3 is a left side view of the tooth row and the first support bracket;

fig. 4 is an enlarged schematic structural diagram of the second motor and the second rotating shaft.

In the drawings, the reference numbers: 1. a processing bin; 2. a support leg; 3. a movable seat; 4. a gear; 5. a tooth row; 6. a first support frame; 7. a storage bin; 8. a feeding plate; 9. a first material guide pipe; 10. a first suction pump; 11. a second material guide pipe; 12. an integration pipe; 13. a third material guide pipe; 14. distributing pipes; 15. a fixed mount; 16. a spray head; 17. a material suction pipe; 18. a second suction pump; 19. a discharge pipe; 20. a support plate; 21. a second support frame; 22. a first rotating shaft; 23. a transfer wheel; 24. a conveyor belt; 25. a first motor; 26. a cylinder; 27. a first push rod; 28. a second push rod; 29. a clamping plate; 30. a magnetic block; 31. an induction block; 32. a third support frame; 33. a contact switch; 34. heating wires; 35. a second motor; 36. a second rotating shaft; 37. a fan blade; 38. a separator.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the utility model relates to an outer surface spraying treatment device for processing parts, which comprises a treatment chamber 1, supporting legs 2, a plurality of groups of movable seats 3, a plurality of groups of gears 4, a gear row 5, a plurality of groups of first supporting frames 6, a storage chamber 7, a feeding plate 8, a first material guiding pipe 9, a first suction pump 10, a second material guiding pipe 11, an integrated pipe 12, a plurality of groups of third material guiding pipes 13, a plurality of groups of component pipes 14, a plurality of groups of fixed frames 15, a suction pipe 17, a second suction pump 18 and a material discharging pipe 19, wherein the treatment chamber is arranged inside the treatment chamber 1, two groups of heating devices are arranged on the right side of the rear wall of the treatment chamber, a conveying device is arranged on the treatment chamber 1 in a communicating manner, the bottom end of the treatment chamber 1 is connected with the top ends of the supporting legs 2, a plurality of groups of movable seats 3 are arranged on the conveying device, a plurality of groups of gears 4 are respectively rotatably arranged on the plurality of movable seats 3, clamping devices are respectively arranged on the plurality of groups of gears 4, the gear rows 5 are arranged on the treatment chamber through the plurality of groups of first supporting frames 6, the tooth row 5 is engaged with the gear 4, the storage bin 7 is arranged at the top end of the treatment bin 1, a storage cavity is arranged inside the storage bin 7, the top end of the storage bin 7 is communicated with and provided with an opening, the feeding plate 8 is arranged on the storage bin 7 at the outer side of the opening, the input end of the first material guiding pipe 9 penetrates through the top end of the storage bin 7 and extends to the bottom of the storage cavity, the output end of the first material guiding pipe 9 is connected with the input end of a first suction pump 10, the first suction pump 10 is arranged at the top end of the treatment bin 1, the output end of the first suction pump 10 is connected with the input end of a second material guiding pipe 11, the output end of the second material guiding pipe 11 penetrates through the top end of the treatment bin 1 and extends into the treatment cavity and is connected with the input end of an integrated pipe 12, the output end of the integrated pipe 12 is respectively connected with the input ends of a plurality of groups of third material guiding pipes 13, the output ends of the groups of the third material guiding pipes 13 are respectively connected with the input end of a plurality of groups of multi-component material pipes 14, and the multi-component material pipes 14 are respectively fixed on the inner wall of the treatment cavity through a plurality of groups of fixing frame 15, a plurality of groups of spray heads 16 are arranged on the multi-component material pipes 14, the input end of a material suction pipe 17 penetrates through the bottom end of the treatment bin 1 to be communicated with the treatment cavity, the output end of the material suction pipe 17 is connected with the input end of a second suction pump 18, and the output end of the second suction pump 18 is connected with the input end of a material discharge pipe 19; placing parts on a gear 4, opening a clamping device to clamp the parts, then opening a conveying device, enabling the gear 4 to enter a processing cavity along with the conveying device, when the gear 4 enters the processing cavity and is meshed with a tooth row 5, enabling the gear 4 to drive the parts to rotate, then opening a feeding plate 8, guiding paint into a storage cavity, opening a first suction pump 10, enabling the paint to be sprayed out of a spray head 16 through a first guide pipe 9, a first suction pump 10, a second guide pipe 11, an integrated pipe 12, a third guide pipe 13 and a distributing pipe 14, enabling the paint sprayed out of the spray head 16 to spray the surfaces of the parts on the gear 4 which are meshed with the tooth row 5 and rotate, enabling surplus paint sprayed out of the spray head 16 to fall to the bottom of the processing cavity, then opening a second suction pump 18, enabling the paint to be discharged out through a suction pipe 17 and a discharge pipe 19 to be recovered, and after the parts on the gear 4 are sprayed by the spray head 16, open heating device, make heating device dry to spraying paint on part surface, then the spare part after the processing passes through conveyer and moves right, and gear 4 then separates with 5 rows of teeth, makes the spare part derive, makes the spare part concentrate and carries out the spraying, avoids paint vehicle polluted environment to make unnecessary paint vehicle retrieve and recycle, improved work efficiency and spraying effect.

The utility model discloses a surface spraying treatment equipment is used in spare part processing, conveyer includes two sets of backup pads 20, four groups of second support frames 21, two sets of first pivots 22, two sets of transfer pulleys 23, conveyer belt 24 and first motor 25, two sets of backup pads 20 are installed respectively at 1 left end downside in processing storehouse and right side downside, four groups of second support frames 21 are installed respectively on two sets of backup pads 20, two sets of first pivots 22 are rotatable to be installed respectively on four groups of second support frames 21, two sets of transfer pulleys 23 are installed respectively on two sets of first pivots 22, 1 left end in processing storehouse and right-hand member communicate respectively and are provided with the opening, conveyer belt 24 then carries out synchronous drive through two openings and two sets of transfer pulleys 23, first motor 25 is installed on right front side second support frame 21, first motor 25 output is connected with right side first pivot 22; through opening first motor 25, make the first pivot 22 in right side drive transfer gear 23 and rotate, transfer gear 23 makes the transmission of conveyer belt 24, and the transmission of conveyer belt 24 makes left side transfer gear 23 and first pivot 22 rotate, can make the automatic transmission of spare part, improves the practicality.

The utility model discloses an outer surface spraying treatment equipment is used in spare part processing, clamping device include cylinder 26, first push rod 27, two sets of second push rods 28 and two sets of pinch-off blades 29, gear 4 top middle part is provided with the standing groove, cylinder 26 installs in the standing groove, cylinder 26 output end is connected with first push rod 27 bottom, first push rod 27 and two sets of second push rods 28 rotatable coupling, two sets of second push rods 28 rotatable mounting are on two sets of pinch-off blades 29, two sets of pinch-off blades 29 rotatable mounting are on gear 4 top; by opening the cylinder 26, the first push rod 27 pushes the two sets of second push rods 28 to extend, and the second push rods 28 enable the clamping plates 29 to contact with the inner wall of the part to clamp the part, so that instability of the part when the gear 4 and the gear row 5 are meshed and rotated is avoided, and stability of the part on the gear 4 is improved.

The utility model discloses an outer surface spraying treatment equipment is used in spare part processing still includes multiunit magnetic path 30 and response piece 31, and multiunit magnetic path 30 is installed respectively at multiunit removal seat 3 front end, and response piece 31 is installed in treatment chamber front wall left side, and response piece 31 position corresponds with treatment chamber left side branch material pipe 14 position; through setting up magnetic path 30 and response piece 31, remove the transmission of seat 3 following conveyer belt 24, when the magnetic path 30 on the response piece 31 senses the removal seat 3, the response piece 31 then opens first suction pump 10, make the paint vehicle in the storage cavity spout by shower nozzle 16 through first passage 9, first suction pump 10, second passage 11, collecting tube 12, third passage 13 and branch material pipe 14 and carry out the spraying to spare part, can make the paint vehicle automatic carry out the spraying to spare part surface, improve its work efficiency.

The utility model discloses an outer surface spraying treatment equipment for processing parts, which also comprises a third support frame 32 and a contact switch 33, wherein the third support frame 32 is arranged at the right end of the treatment bin 1, and the contact switch 33 is arranged at the lower side of the third support frame 32; through setting up third support frame 32 and contact switch 33, when gear 4 reachs contact switch 33 down, if spare part is not taken off, spare part can contact with contact switch 33, and contact switch 33 then closes first motor 25, avoids the good spare part of spraying to pass through conveyer belt 24 conveying and drops to ground, improves the practicality.

The utility model relates to an outer surface spraying treatment device for processing parts, a heating device comprises a heating wire 34, the heating wire 34 is arranged at the rear side of the rear wall of a treatment cavity; by opening the heating wire 34, the surface of the sprayed part can be dried, and the spraying effect of the part is improved.

The utility model discloses an outer surface spraying treatment equipment is used in spare part processing still includes second motor 35, second pivot 36 and flabellum 37, and second motor 35 installs at the treatment chamber back wall, and second motor 35 output is connected with second pivot 36 rear end, and flabellum 37 is installed at 36 front ends of second pivot; through opening second motor 35, make second pivot 36 drive flabellum 37 and rotate, can make the steam that heater strip 34 emanate fully contact with the spare part surface to make the paint vehicle on spare part surface dry, improve its stoving effect.

The utility model relates to an outer surface spraying treatment device for processing parts, which also comprises a clapboard 38, wherein the clapboard 38 is vertically arranged in the middle of the top end of the treatment cavity; by providing the partition 38, paint sprayed from the oil spray head 16 is prevented from splashing on the heating wire 34, thereby damaging the heating wire 34.

The utility model discloses an outer surface spraying treatment equipment is used in parts processing, it is at work, at first put the parts on gear 4, open cylinder 26, make first push rod 27 promote two sets of second push rods 28 and extend, second push rod 28 makes clamping plate 29 and parts inner wall contact and press from both sides tight parts, then open first motor 25, make right side first pivot 22 drive transfer wheel 23 and rotate, transfer wheel 23 makes transfer belt 24 drive, transfer belt 24 drives and makes left side transfer wheel 23 and first pivot 22 rotate, removal seat 3 and gear 4 follow transfer belt 24 and enter into the processing chamber, when gear 4 gets into the processing chamber and meshes with rack 5, gear 4 then drives parts and rotates, then open feeding plate 8, introduce the paint vehicle into the storage chamber, when response piece 31 senses the magnetic path 30 on removing seat 3, response piece 31 then opens first suction pump 10, the paint in the storage cavity is sprayed out from a spray head 16 through a first guide pipe 9, a first suction pump 10, a second guide pipe 11, an integrated pipe 12, a third guide pipe 13 and a material distribution pipe 14, the paint sprayed out from the spray head 16 is used for spraying the surfaces of parts on a gear 4 which is meshed with a tooth row 5 and rotates, the redundant paint sprayed out from the spray head 16 falls to the bottom of a processing cavity, then a second suction pump 18 is opened, the paint is discharged and recovered through a material suction pipe 17 and a material discharge pipe 19, after the parts on the gear 4 are sprayed by the spray head 16, a heating wire 34 is opened, a second motor 35 is simultaneously opened, a second rotating shaft 36 drives fan blades 37 to rotate, hot air emitted from the heating wire 34 is fully contacted with the surfaces of the parts, the paint on the surfaces of the parts is carried out, then the dried parts move rightwards through a conveyor belt 24, the gear 4 is separated from the tooth row 5, and the parts are led out of the processing cavity, then it is taken down.

The utility model discloses an outer surface spraying treatment equipment for processing parts, the installation mode, the connection mode or the setting mode of the equipment are common mechanical modes, and the equipment can be implemented as long as the beneficial effects can be achieved; the utility model discloses a spare part processing is with first suction pump 10, second suction pump 18, first motor 25, cylinder 26, magnetic path 30, response piece 31, contact switch 33, heater strip 34 and second motor 35 of surface coating treatment facility are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary instructions can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An outer surface spraying treatment device for processing parts is characterized by further comprising a treatment bin (1), supporting legs (2), a plurality of groups of movable seats (3), a plurality of groups of gears (4), a tooth row (5), a plurality of groups of first supporting frames (6), a storage bin (7), a feeding plate (8), a first material guide pipe (9), a first suction pump (10), a second material guide pipe (11), an integrated pipe (12), a plurality of groups of third material guide pipes (13), a multi-component material pipe (14), a plurality of groups of fixing frames (15), a material suction pipe (17), a second suction pump (18) and a material discharge pipe (19), wherein a treatment cavity is arranged in the treatment bin (1), two groups of heating devices are arranged on the right side of the rear wall of the treatment cavity, a conveying device is arranged on the treatment bin (1) in a communicating manner, the bottom end of the treatment bin (1) is connected with the top ends of the supporting legs (2), the plurality of groups of movable seats (3) are arranged on the conveying device, the multi-group gear (4) is respectively rotatably arranged on the multi-group moving seat (3), clamping devices are respectively arranged on the multi-group gear (4), the tooth row (5) is arranged on the front wall of the treatment cavity through the multi-group first support frame (6), the tooth row (5) is meshed with the gear (4), the storage bin (7) is arranged on the top end of the treatment bin (1), a storage cavity is arranged inside the storage bin (7), an opening is formed in the top end of the storage bin (7) in a communicated manner, a feeding plate (8) is arranged on the storage bin (7) outside the opening, the input end of a first guide pipe (9) penetrates through the top end of the storage bin (7) to extend to the bottom of the storage cavity, the output end of the first guide pipe (9) is connected with the input end of a first suction pump (10), the first suction pump (10) is arranged on the top end of the treatment bin (1), the output end of the first suction pump (10) is connected with the input end of a second guide pipe (11), the output end of the second guide pipe (11) penetrates through the top end of the treatment bin (1) to extend into the treatment cavity and form an integrated pipe (12) The input is connected, the collecting tube (12) output is connected with multiunit third passage (13) input respectively, multiunit third passage (13) output is connected with multicomponent pipe (14) input respectively, multicomponent pipe (14) are fixed at the treatment chamber inner wall through multiunit mount (15) respectively, all be provided with multiunit shower nozzle (16) on multicomponent pipe (14), it communicates with each other with the treatment chamber to inhale material pipe (17) input and pass treatment storehouse (1) bottom, it inhales material pipe (17) output and second and inhales pump (18) input and is connected, second inhale pump (18) output and arrange the material pipe (19) input and be connected.

2. The outer surface spraying treatment equipment for processing the parts as claimed in claim 1, wherein the conveying device comprises two sets of support plates (20), four sets of second support frames (21), two sets of first rotating shafts (22), two sets of conveying wheels (23), a conveyor belt (24) and a first motor (25), the two sets of support plates (20) are respectively installed at the lower side of the left end and the lower side of the right end of the treatment bin (1), the four sets of second support frames (21) are respectively installed on the two sets of support plates (20), the two sets of first rotating shafts (22) are respectively rotatably installed on the four sets of second support frames (21), the two sets of conveying wheels (23) are respectively installed on the two sets of first rotating shafts (22), the left end and the right end of the treatment bin (1) are respectively communicated with an opening, the conveyor belt (24) is synchronously driven with the two sets of conveying wheels (23) through the two openings, the first motor (25) is installed on the second support frame (21) at the front right side, the output end of the first motor (25) is connected with the first rotating shaft (22) at the right side.

3. The outer surface spraying treatment equipment for processing the parts as claimed in claim 2, wherein the clamping device comprises an air cylinder (26), a first push rod (27), two sets of second push rods (28) and two sets of clamping plates (29), a placing groove is formed in the middle of the top end of the gear (4), the air cylinder (26) is installed in the placing groove, the output end of the air cylinder (26) is connected with the bottom end of the first push rod (27), the first push rod (27) is rotatably connected with the two sets of second push rods (28), the two sets of second push rods (28) are rotatably installed on the two sets of clamping plates (29), and the two sets of clamping plates (29) are rotatably installed at the top end of the gear (4).

4. The outer surface spraying treatment equipment for processing the parts as claimed in claim 3, further comprising a plurality of sets of magnetic blocks (30) and an induction block (31), wherein the plurality of sets of magnetic blocks (30) are respectively installed at the front ends of the plurality of sets of movable seats (3), the induction block (31) is installed on the left side of the front wall of the treatment cavity, and the position of the induction block (31) corresponds to the position of the material distributing pipe (14) on the left side of the treatment cavity.

5. The outer surface spraying treatment equipment for processing the parts as claimed in claim 4, further comprising a third support frame (32) and a contact switch (33), wherein the third support frame (32) is installed at the right end of the treatment chamber (1), and the contact switch (33) is installed at the lower side of the third support frame (32).

6. An external surface coating treatment apparatus for processing parts as claimed in claim 5, wherein the heating means comprises a heating wire (34), and the heating wire (34) is installed on the rear side of the rear wall of the treatment chamber.

7. The outer surface spraying treatment equipment for processing the parts as claimed in claim 6, further comprising a second motor (35), a second rotating shaft (36) and fan blades (37), wherein the second motor (35) is installed on the rear wall of the treatment cavity, the output end of the second motor (35) is connected with the rear end of the second rotating shaft (36), and the fan blades (37) are installed at the front end of the second rotating shaft (36).

8. The exterior surface spray coating treatment device for processing parts according to claim 7, further comprising a partition plate (38), wherein the partition plate (38) is vertically installed at the middle of the top end of the treatment chamber.