Paint spraying equipment for motor shell

Abstract

The invention discloses paint spraying equipment for a motor shell. The paint spraying equipment comprises an equipment body; the supporting legs are fixedly connected to the bottom of the equipment body; the anti-skid base plates are fixedly connected to the bottoms of the supporting legs; the connecting assembly is arranged on the equipment body and comprises a paint spraying part arranged at the top of the equipment body, a limiting part is arranged at the middle section of the equipment body, a filtrate part is arranged at the lower section of the equipment body, and a collecting part is arranged at the bottom of the equipment body; a discharging groove is formed in the top of the rotary table, a discharging hole is formed in the bottom of the discharging groove, redundant paint spraying paint falls to the bottom along the discharging hole, the rotating rotary table drives a motor shell to rotate, and overall uniform spraying is facilitated; and one end of the back face of the communicating elbow communicates with a collecting box, and communicating valves communicate with the two sides of the collecting box, so that falling paint is conveniently collected, and later recycling is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of painting equipment for motor casings, and specifically to a painting equipment for motor casings. Background Art

[0002] The use and control of motors are very convenient, with capabilities such as self-starting, acceleration, braking, reverse rotation, and holding, and can meet various operating requirements; motors have relatively high working efficiency, no smoke, odor, do not pollute the environment, and have relatively low noise. Due to a series of its advantages, it is widely used in various aspects such as industrial and agricultural production, transportation, national defense, commerce, household appliances, and medical electrical equipment.

[0003] During the production process of motors, the outer casings of motors need to be painted. However, the motors are very heavy, and it is extremely laborious and dangerous to carry them manually. During the painting process, a large amount of paint is wasted, and it is necessary to collect the paint for later reprocessing of the paint. Based on this, a painting equipment for motor casings is proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a painting equipment for motor casings to solve the problems raised in the above background art.

[0005] To solve the above technical problems, the present invention provides the following technical solution: A painting equipment for motor casings, including the equipment body; Support legs fixedly connected to the bottom of the equipment body; Anti-slip pads fixedly connected to the bottom of the support legs; And a connection component provided on the equipment body. The connection component includes a painting part provided on the top of the equipment body, a limiting part provided in the middle section of the equipment body, a filtrating part provided in the lower section of the equipment body, and a collecting part provided at the bottom of the equipment body.

[0006] According to the above technical solution, the painting part includes a paint storage tank fixedly installed on the top of the equipment body. A feeding pipe is communicatively connected to the top of the paint storage tank. A cover plate is hinged to the top of the feeding pipe. Pump machines are fixedly installed on both sides of the paint storage tank. A communicating pipe is communicatively connected to the outer end of the pump machine. An atomizer is communicatively connected to the inner side of the communicating pipe. A driving shaft is drivingly connected to the bottom of the atomizer. Automatic clamping jaws are installed on the outer wall of the driving shaft. Spray nozzles are provided inside the automatic clamping jaws.

[0007] According to the above technical solution, a limiting hole is opened on the top of the equipment body. The outer wall of the communicating pipe is fixedly installed on the inner wall of the limiting hole. The atomizer is fixedly connected to the inner wall of the top of the equipment body.

[0008] According to the above technical solution, the limiting part includes a fixing frame fixedly connected to the bottom of the equipment body. A driving motor is fixedly connected to the inner wall of the fixing frame. The output end of the driving motor is fixedly connected to a rotating shaft. The top of the rotating shaft is fixedly connected to a turntable. An articulated rod is hinged to the top of the turntable. A connecting rod is hinged to the inner wall of the articulated rod. One end of the inner side of the connecting rod is hinged to an elastic arc-shaped ring. A first spring is fixedly connected between the articulated rod and the connecting rod. A second spring is fixedly connected between the turntable and the articulated rod. A fixing ring is fixedly connected to the top of the turntable.

[0009] According to the above technical solution, the rotating shaft is rotatably connected to the inner wall of a limiting hole opened at the bottom of the equipment body. A blanking groove is opened in the middle section of the top of the turntable, and a blanking hole is opened at the bottom of the blanking groove.

[0010] According to the above technical solution, the filtrate part includes flow guiding plates hinged to both sides of the inner wall of the equipment body. Flow guiding blocks are fixedly connected to the bottoms of both sides of the inner wall of the equipment body. An inclined flow plate is fixedly connected to the bottom of the inner wall of the equipment body. A fixing plate is movably installed on the top of the inclined flow plate. One end of the inner side of the fixing plate is hinged to a filter plate. A rotating block is fixedly connected to the bottom of the filter plate. A baffle is rotatably connected to the outer wall of the rotating block. A connecting spring is fixedly connected to the outer end of the baffle. The outer end of the connecting spring is fixedly connected to a fixedly installed block.

[0011] According to the above technical solution, a limiting sliding opening is opened in the middle section of the filter plate, and the fixedly installed block is fixedly connected to the bottom of the filter plate.

[0012] According to the above technical solution, the collection part includes a connecting elbow pipe communicated and arranged at the bottom of the back of the equipment body. A collection box is communicated and arranged at one end of the front of the connecting elbow pipe. Connecting valves are communicated and arranged on both sides of the collection box.

[0013] According to the above technical solution, the collection box is fixedly connected to the bottom of the equipment body.

[0014] According to the above technical solution, a cabinet door is hinged to the front of the equipment body. A fixing handle is fixedly connected to the front of the cabinet door, and a transparent observation port is arranged on the front of the cabinet door.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: In the present invention, by opening a blanking groove at the top of the turntable and a blanking hole at the bottom of the blanking groove, the excess paint material falls to the bottom along the blanking hole, and the rotating turntable drives the motor housing to rotate, facilitating uniform spraying of the whole. And a connecting elbow pipe is communicated and arranged at the bottom of the back of the equipment body. The back end of the connected connecting elbow pipe is communicated and arranged with a collection box. Connecting valves are communicated and arranged on both sides of the collection box, facilitating the collection of the falling paint material for later reuse.

[0016] In the present invention, a paint storage tank is fixedly installed on the top of the equipment body. A feeding pipe is communicatively connected to the top of the connected paint storage tank. A cover plate is joined at the top of the feeding pipe, which is convenient for covering the paint in the inner cavity of the paint storage tank to prevent the oxidation of the paint and affect normal use. Pump machines are fixedly installed on both sides of the paint storage tank. A communicating pipe is communicatively connected to the outer ends of the connected pump machines. Through the pumping of the operating pump machines, the paint in the inner cavity of the paint storage tank is pumped into the communicating pipe. An atomizer is communicatively connected to one end of the inner side of the communicating pipe. Through the atomizing effect of the atomizer, the paint is atomized. An automatic gripper is drivingly connected to the outer wall of the atomizer. A spray head is arranged on the side of the automatic gripper. The arranged spray head sprays the atomized paint on the limited workpiece, which is convenient for better spraying the workpiece.

[0017] In the present invention, flow guide plates are hinged on both sides of the inner wall of the equipment body. Grooves are evenly opened at the top of the connected flow guide plates, which is convenient for the dripping of the paint. Flow guide blocks are fixedly connected to both sides of the bottom of the inner wall of the equipment body. An inclined flow plate is fixedly connected to the bottom of the inner wall of the equipment body. A fixing plate is installed on the top of the inclined flow plate. A filter plate is hinged inside the fixing plate. The falling paint falls on the filter plate to prevent debris from adhering to the surface of the motor housing in the paint and filter the paint. Flow guide grooves are evenly opened at the top of the inclined flow plate. The filtered paint drips down, and then it can be collected for later use. A limiting sliding opening is opened in the middle of the back of the filter plate. A rotating shaft slides on the inner wall of the limiting sliding opening. The connected filter plate is pulled outward to move. The connected rotating shaft makes the connected baffle rotate on the outer wall of the rotating block fixedly connected to the bottom of the filter plate. A fixed installation block is fixedly connected to the bottom of the filter plate. The connecting spring fixedly connected between the baffle and the fixed installation block is compressed, and then the connected filter plate can be removed, and the debris on the top of the filter plate can be cleaned, which is convenient for the long-term use of the overall equipment.

[0018] In the present invention, hinge rods are evenly hinged on the top of the turntable. A connecting rod is hinged inside the hinge rod. An elastic arc-shaped ring is hinged at one end of the inner side of the fixedly connected connecting rod. A second spring is fixedly connected between the turntable and the hinge rod. The connected second spring pulls the connected hinge rod to deflect inward. A first spring is fixedly connected between the hinge rod and the connecting rod. The connected first spring drives the connected connecting rod to deflect inward. The connected elastic arc-shaped ring can deflect inward. A fixed ring is fixedly connected to the top of the turntable. The motor housing to be processed is placed on the top of the turntable. The connected elastic arc-shaped ring limits the motor housing, which is convenient for keeping the overall workpiece stable during painting. Description of the Drawings

[0019] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings: Figure 1 is the three-dimensional schematic diagram of the present invention; Figure 2 It is a partial schematic diagram of the present invention; Figure 3 It is a schematic diagram of the inner cavity of the present invention; Figure 4 It is a partially enlarged schematic diagram of the present invention; Figure 5 It is an inclined top view schematic diagram of the present invention; Figure 6 It is an inclined bottom view schematic diagram of the present invention; Figure 7 It is a back bottom view schematic diagram of the present invention; In the figure: 1. Equipment body; 2. Support legs; 3. Anti-slip pads; 4. Connection components; 41. Painting part; 411. Paint storage tank; 412. Feeding pipe; 413. Cover plate; 414. Pump; 415. Connecting pipe; 416. Atomizer; 417. Driving shaft; 418. Automatic gripper; 419. Nozzle; 42. Limiting part; 421. Fixed frame; 422. Driving motor; 423. Rotating shaft; 424. Turntable; 425. Hinge rod; 426. Connecting rod; 427. Elastic arc ring; 428. First spring; 429. Second spring; 4210. Fixed ring; 43. Filtration part; 431. Deflector; 432. Deflection block; 433. Oblique flow plate; 434. Fixed plate; 435. Filter plate; 436. Rotating block; 437. Baffle; 438. Connecting spring; 439. Fixed installation block; 44. Collection part; 441. Connecting elbow; 442. Collection box; 443. Connecting valve. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment 1

[0021] A preferred embodiment of the painting equipment for the motor housing provided by the present invention is as follows Figures 1 to 7As shown: A painting device for a motor housing, including a device body 1; support legs 2 fixedly connected to the bottom of the device body 1; anti-slip pads 3 fixedly connected to the bottom of the support legs 2; and a connection component 4 provided on the device body 1. The connection component 4 includes a painting part 41 provided on the top of the device body 1, a limiting part 42 provided in the middle section of the device body 1, a filtrating part 43 provided in the lower section of the device body 1, and a collecting part 44 provided at the bottom of the device body 1. The limiting part 42 includes a fixing frame 421 fixedly connected to the bottom of the device body 1. A driving motor 422 is fixedly connected to the inner wall of the fixing frame 421. The output end of the driving motor 422 is fixedly connected to a rotating shaft 423. A turntable 424 is fixedly connected to the top of the rotating shaft 423. A hinge rod 425 is hinged to the top of the turntable 424. A connecting rod 426 is hinged to the inner wall of the hinge rod 425. An elastic arc-shaped ring 427 is hinged to the inner end of the connecting rod 426. A first spring 428 is fixedly connected between the hinge rod 425 and the connecting rod 426. A second spring 429 is fixedly connected between the turntable 424 and the hinge rod 425. A fixing ring 4210 is fixedly connected to the top of the turntable 424. The collecting part 44 includes a connecting elbow 441 communicated and provided at the bottom of the back of the device body 1. A collecting box 442 is communicated and provided at one end of the front of the connecting elbow 441. Connecting valves 443 are communicated and provided on both sides of the collecting box 442.

[0022] Specifically in the above technical solution, a driving motor 422 is fixedly connected to the inner wall of a fixing frame 421 fixedly connected to the bottom of the device body 1. A rotating shaft 423 fixedly connected to the output end of the driving motor 422 rotates. The rotating rotating shaft 423 drives a turntable 424 fixedly connected to the top to rotate. Hinge rods 425 are evenly hinged to the top of the turntable 424. A connecting rod 426 is hinged to the inner wall of the hinge rod 425. An elastic arc ring 427 is hinged to the inner end of the connecting rod 426. A second spring 429 is fixedly connected between the turntable 424 and the hinge rod 425. The connected second spring 429 pulls the connected hinge rod 425 to deflect inward. A first spring 428 is fixedly connected between the hinge rod 425 and the connecting rod 426. The connected first spring 428 drives the connected connecting rod 426 to deflect inward. The connected elastic arc ring 427 can deflect inward. A fixing ring 4210 is fixedly connected to the top of the turntable 424. The motor housing to be processed is placed on the top of the turntable 424. The connected elastic arc ring 427 limits the motor housing, facilitating the stability of the overall workpiece during painting. A blanking groove is provided at the top of the turntable 424, and a blanking hole is provided at the bottom of the blanking groove. The excess paint falls to the bottom along the blanking hole. The rotating turntable 424 drives the motor housing to rotate, facilitating uniform spraying of the whole. A communicating elbow 441 is connected and provided at the bottom of the back of the device body 1. One end of the back of the connected communicating elbow 441 is connected and provided with a collection box 442. Communicating valves 443 are connected and provided on both sides of the collection box 442, facilitating the collection of the falling paint for later reuse.

[0023] Further, the rotating shaft 423 is rotatably connected to the inner wall of a limiting hole provided at the bottom of the device body 1. A blanking groove is provided in the middle of the top of the turntable 424, and a blanking hole is provided at the bottom of the blanking groove; the collection box 442 is fixedly connected to the bottom of the device body 1.

[0024] Among them, the motor housing to be processed is placed on the top of the turntable 424. The connected elastic arc ring 427 limits the motor housing, facilitating the stability of the overall workpiece during painting. A blanking groove is provided at the top of the turntable 424, and a blanking hole is provided at the bottom of the blanking groove. The excess paint falls to the bottom along the blanking hole. Embodiment 2

[0025] On the basis of Embodiment 1, a preferred embodiment of a painting device for a motor housing provided by the present invention is as follows Figures 1 to 7As shown in the figure: The painting department 41 includes a paint storage tank 411 fixedly installed on the top of the equipment body 1. The top of the paint storage tank 411 is connected and provided with a feeding pipe 412. The top of the feeding pipe 412 is hinged with a cover plate 413. On both sides of the paint storage tank 411, a pump 414 is fixedly installed. The outer end of the pump 414 is connected and provided with a connecting pipe 415. The inner side of the connecting pipe 415 is connected and provided with an atomizer 416. The bottom of the atomizer 416 is drivingly connected with a driving shaft 417. An automatic gripper 418 is installed on the outer wall of the driving shaft 417. A spray head 419 is arranged inside the automatic gripper 418.

[0026] Specifically in the above technical solution, a paint storage tank 411 is fixedly installed on the top of the equipment body 1. The top of the connected paint storage tank 411 is connected and provided with a feeding pipe 412. A cover plate 413 is hinged at the top of the feeding pipe 412, which is convenient for covering the paint in the inner cavity of the paint storage tank 411 to prevent the oxidation of the paint from affecting normal use. A pump 414 is fixedly installed on both sides of the paint storage tank 411. The outer end of the connected pump 414 is connected and provided with a connecting pipe 415. Through the pumping of the operating pump 414, the paint in the inner cavity of the paint storage tank 411 is pumped into the connecting pipe 415. An atomizer 416 is connected and arranged at one inner end of the connecting pipe 415. Through the atomizing effect of the atomizer 416, the paint is atomized. An automatic gripper 418 is drivingly connected to the outer wall of the atomizer 416. A spray head 419 is arranged inside the automatic gripper 418. The arranged spray head 419 sprays the atomized paint on the limited workpiece, which is convenient for better spraying the workpiece.

[0027] Further, a limiting hole is opened on the top of the equipment body 1. The outer wall of the connecting pipe 415 is fixedly installed on the inner wall of the limiting hole. The atomizer 416 is fixedly connected to the top of the inner wall of the equipment body 1.

[0028] Among them, a pump 414 is fixedly installed on both sides of the paint storage tank 411. The outer end of the connected pump 414 is connected and provided with a connecting pipe 415. Through the pumping of the operating pump 414, the paint in the inner cavity of the paint storage tank 411 is pumped into the connecting pipe 415. An atomizer 416 is connected and arranged at one inner end of the connecting pipe 415. Through the atomizing effect of the atomizer 416, the paint is atomized.. Embodiment Three

[0029] On the basis of Embodiment One, a preferred embodiment of a painting device for a motor housing provided by the present invention is as Figures 1 to 7As shown in the figure: The filtrate part 43 includes flow guide plates 431 hinged on both sides of the inner wall of the equipment body 1. Flow guide blocks 432 are fixedly connected to the bottoms of both sides of the inner wall of the equipment body 1. An inclined flow plate 433 is fixedly connected to the bottom of the inner wall of the equipment body 1. A fixed plate 434 is movably installed on the top of the inclined flow plate 433. One end of the inner side of the fixed plate 434 is hinged with a filter plate 435. A rotating block 436 is fixedly connected to the bottom of the filter plate 435. A baffle 437 is rotatably connected to the outer wall of the rotating block 436. A connecting spring 438 is fixedly connected to the outer end of the baffle 437. A fixed installation block 439 is fixedly connected to the outer end of the connecting spring 438.

[0030] Specifically in the above technical solution, flow guide plates 431 are hinged on both sides of the inner wall of the equipment body 1. Grooves are evenly opened at the top of the connected flow guide plates 431 to facilitate the dripping of the paint. Flow guide blocks 432 are fixedly connected to both sides of the bottom of the inner wall of the equipment body 1. An inclined flow plate 433 is fixedly connected to the bottom of the inner wall of the equipment body 1. A fixed plate 434 is installed on the top of the inclined flow plate 433. A filter plate 435 is hinged to the inner side of the fixed plate 434. The falling paint falls onto the filter plate 435 to prevent debris on the surface of the motor housing from adhering to the paint, and the paint is filtered. Flow guide grooves are evenly opened at the top of the inclined flow plate 433. The filtered paint drips down, and then it can be collected for later use. A limiting sliding opening is opened in the middle section of the back of the filter plate 435. The connected rotating shaft 423 slides on the inner wall of the limiting sliding opening. The connected filter plate 435 is pulled outward to move. The connected rotating shaft 423 makes the connected baffle 437 rotate on the outer wall of the rotating block 436 fixedly connected to the bottom of the filter plate 435. A fixed installation block 439 is fixedly connected to the bottom of the filter plate 435. The connecting spring 438 fixedly connected between the baffle 437 and the fixed installation block 439 is compressed, and then the connected filter plate 435 can be removed, and the debris on the top of the filter plate 435 can be cleaned, which is convenient for the long-term use of the overall equipment.

[0031] Further, a limiting sliding opening is opened in the middle section of the filter plate 435, and the fixed installation block 439 is fixedly connected to the bottom of the filter plate 435.

[0032] Among them, the connected rotating shaft 423 makes the connected baffle 437 rotate on the outer wall of the rotating block 436 fixedly connected to the bottom of the filter plate 435. A fixed installation block 439 is fixedly connected to the bottom of the filter plate 435. The connecting spring 438 fixedly connected between the baffle 437 and the fixed installation block 439 is compressed.

[0033] Further, a cabinet door is hinged to the front of the equipment body 1. A fixed handle is fixedly connected to the front of the cabinet door, and a transparent observation port is arranged on the front of the cabinet door.

[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacement on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A painting device for a motor housing, comprising a device body (1); Support legs (2) fixedly connected to the bottom of the device body (1); Anti-slip pads (3) fixedly connected to the bottom of the support legs (2); And a connection component (4) provided on the device body (1), Characterized in that: The connection component (4) includes a painting part (41) provided on the top of the device body (1), a limiting part (42) provided in the middle section of the device body (1), a filtrating part (43) provided in the lower section of the device body (1), and a collecting part (44) provided at the bottom of the device body (1).

2. A painting device for a motor housing according to claim 1, Characterized in that: The painting part (41) includes a paint storage tank (411) fixedly installed on the top of the device body (1), a feeding pipe (412) communicated with the top of the paint storage tank (411), a cover plate (413) hinged to the top of the feeding pipe (412), pump machines (414) fixedly installed on both sides of the paint storage tank (411), a connecting pipe (415) communicated with the outer ends of the pump machines (414), an atomizer (416) communicated with the inner side of the connecting pipe (415), a driving shaft (417) drivingly connected to the bottom of the atomizer (416), an automatic gripper (418) installed on the outer wall of the driving shaft (417), and a spray head (419) provided inside the automatic gripper (418).

3. A painting device for a motor housing according to claim 2, Characterized in that: A limiting hole is opened on the top of the device body (1), the outer wall of the connecting pipe (415) is fixedly installed on the inner wall of the limiting hole, and the atomizer (416) is fixedly connected to the inner wall top of the device body (1).

4. A painting device for a motor housing according to claim 1, Characterized in that: The limiting part (42) includes a fixing frame (421) fixedly connected to the bottom of the device body (1), a driving motor (422) fixedly connected to the inner wall of the fixing frame (421), a rotating shaft (423) fixedly connected to the output end of the driving motor (422), a turntable (424) fixedly connected to the top of the rotating shaft (423), a hinged rod (425) hinged to the top of the turntable (424), a connecting rod (426) hinged to the inner wall of the hinged rod (425), an elastic arc-shaped ring (427) hinged to the inner end of the connecting rod (426), a first spring (428) fixedly connected between the hinged rod (425) and the connecting rod (426), a second spring (429) fixedly connected between the turntable (424) and the hinged rod (425), and a fixing ring (4210) fixedly connected to the top of the turntable (424).

5. A painting device for a motor housing according to claim 4, Characterized in that: The rotating shaft (423) is rotatably connected to the inner wall of the limiting hole opened at the bottom of the device body (1), a blanking groove is opened in the middle section of the top of the turntable (424), and a blanking hole is opened at the bottom of the blanking groove.

6. A paint spraying device for a motor housing according to claim 1, characterized in that: The filtrate part (43) includes flow guide plates (431) hinged on both sides of the inner wall of the device body (1), flow guide blocks (432) fixedly connected to the bottoms of both sides of the inner wall of the device body (1), an inclined flow plate (433) fixedly connected to the bottom of the inner wall of the device body (1), a fixing plate (434) movably installed on the top of the inclined flow plate (433), a filter plate (435) hinged to one end of the inner side of the fixing plate (434), a rotating block (436) fixedly connected to the bottom of the filter plate (435), a baffle (437) rotatably connected to the outer wall of the rotating block (436), a connecting spring (438) fixedly connected to the outer end of the baffle (437), and a fixed installation block (439) fixedly connected to the outer end of the connecting spring (438).

7. A paint spraying device for a motor housing according to claim 6, characterized in that: A limit sliding opening is provided in the middle section of the filter plate (435), and the fixed installation block (439) is fixedly connected to the bottom of the filter plate (435).

8. A paint spraying device for a motor housing according to claim 1, characterized in that: The collection part (44) includes a connecting elbow pipe (441) connected and arranged at the bottom of the back of the device body (1), a collection box (442) connected and arranged at one end of the front of the connecting elbow pipe (441), and connecting valves (443) connected and arranged on both sides of the collection box (442).

9. A paint spraying device for a motor housing according to claim 8, characterized in that: The collection box (442) is fixedly connected to the bottom of the device body (1).

10. A paint spraying device for a motor housing according to claim 1, characterized in that: A cabinet door is hinged to the front of the device body (1), a fixed handle is fixedly connected to the front of the cabinet door, and a transparent observation port is provided on the front of the cabinet door.

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