Electrical element shell painting device

Abstract

The utility model discloses an electrical element shell painting device, which is characterized in that a plurality of fastening assemblies for fastening electrical element shells are arranged on a conveying assembly, and an overturning assembly capable of intermittently driving the electrical element shells in the plurality of fastening assemblies to overturn is arranged on a mounting frame; a paint spraying assembly capable of painting the electrical element shell in the fastening assembly is installed on the inner side of the installation frame, and a drying assembly capable of drying the painted electrical element shell is arranged on one side of the paint spraying assembly. The drying device overcomes the defects that although the paint-sprayed power adapter shell is dried, only the exposed shell can be painted, and the shell in the placing hole of the steel belt is difficult to paint; and a worker needs to place the dried shell in a placing hole of a steel belt again to spray paint on the shell which is not sprayed with paint again, so that the working intensity of the worker is greatly improved, and the practicability is also greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical component processing, in particular to a device for painting an electrical component shell. Background Art

[0002] Electrical components must be connected to form an electronic circuit with a specific function, such as an amplifier, radio receiver, oscillator, etc. One of the common ways to connect electronic components is to solder them to a printed circuit board. Electronic components may be individual packages (resistors, capacitors, inductors, transistors, diodes, etc.) or groups of varying complexity.

[0003] The utility model patent with the publication number CN219447040U discloses a shell painting device for power adapter production, including a base, universal wheels are fixed at the four corners of the bottom end of the base, a drying chamber is opened inside the base, an electric heating tube installation frame is fixed at equal distances at the bottom end of the drying chamber, and slide grooves are fixed at equal distances on the inner walls of both sides of the drying chamber, and the number of the slide grooves is six, and a partition is slidably installed inside the drying chamber through every two of the slide grooves. After the power adapter shell is taken out from the inside of the placement hole after the painting is completed, the user can place it equidistantly above the partition, and then start the electric heating tube installation frame inside the drying chamber, and the inside of the drying chamber is heated by the electric heating tube installed inside, and the power adapter shell is heated, so that the paint can be more closely connected with the power adapter shell after heating.

[0004] The above-mentioned prior art solutions still have the following defects: although the shell of the power adapter after painting is dried, only the shell exposed to the outside can be painted, and it is difficult to paint the shell in the placement hole of the steel belt. In this way, it is difficult to fully paint the shell, which greatly reduces the painting efficiency of the shell. At the same time, the staff is required to place the dried shell in the placement hole of the steel belt again to repaint the unpainted shell, which greatly increases the work intensity of the staff and greatly reduces the practicality. Utility Model Content

[0005] In view of the above technical problems, the purpose of the utility model is to overcome the problem that although the shell of the power adapter after painting can be dried, only the shell exposed to the outside can be painted, and it is difficult to paint the shell in the placement hole of the steel belt. In this way, it is difficult to fully paint the shell, which greatly reduces the efficiency of painting the shell. At the same time, the staff is required to place the dried shell in the placement hole of the steel belt again to repaint the unpainted shell, which greatly improves the work intensity of the staff and greatly reduces the practicality problem, thereby providing an electrical component shell painting device that solves the above problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an electrical component housing painting device, the device comprises a workbench, a mounting frame and a painting mechanism for painting the electrical components, the mounting frame is arranged on the upper surface of the workbench, wherein:

[0007] The painting mechanism includes a conveying component, a drying component, a fastening component, a flipping component and a paint spraying component. A plurality of reciprocating conveying components are arranged above the workbench. A plurality of fastening components for fastening electrical component housings are arranged on the conveying component. The mounting frame is provided with a flipping component that can intermittently drive a plurality of electrical component housings in the fastening components to flip. A paint spraying component that can paint the electrical component housings in the fastening components is installed on the inner side of the mounting frame. A drying component that can dry the painted electrical component housings is arranged on one side of the paint spraying component.

[0008] Preferably, the conveying assembly includes a conveyor belt and at least two support frames, the two support frames are respectively arranged on the upper end surfaces of the workbench on both sides of the mounting frame, and each support frame is horizontally and rotatably equipped with a conveyor roller on the inner side, and the two conveyor rollers are connected by a conveyor belt transmission. A horizontally arranged first drive motor is installed on the outer side of one of the support frames, and one end of the output shaft of the first drive motor can rotatably pass through the support frame and is transmission-connected to one of the conveyor rollers.

[0009] Preferably, each of the fastening components includes a placement seat, which is horizontally arranged on the conveyor belt, and a plurality of placement grooves are recessed on the upper end surface of the placement seat, and a hollow rotating tube is rotatably installed between two adjacent placement grooves, and each of the two ends of the inner side of the hollow rotating tube is slidably equipped with a rotating shaft that can rotate with the hollow rotating tube, and a clip that can clamp and fasten the electrical component housing is installed at one end of the rotating shaft, and a material guide box for collecting waste paint liquid after brushing is provided on the inner side of the placement seat, and a discharge pipe for discharging the paint inside the material guide box is provided on one side of the material guide box.

[0010] Preferably, the flip assembly includes a motor frame, a worm corresponding to the placement seat one by one, and an adjusting shaft corresponding to the worm, a horizontally arranged second driving motor is installed on the inner side of the motor frame, a driving gear is fixedly sleeved at one end of the output shaft of the second driving motor, and a first protrusion is installed on one end face of each gear tooth of the driving gear, each of the worms is horizontally and rotatably mounted on one side of the placement seat, one end of the worm rotatably passes through the placement seat and is fixedly sleeved with a driven gear that can mesh with the driving gear, and a second protrusion that matches the first protrusion is installed on one end face of each gear tooth of the driven gear, each of the adjusting shafts is horizontally mounted on one end of one of the hollow rotating tubes, and a worm wheel that can mesh with the worm is fixedly sleeved at one end of each adjusting shaft.

[0011] Preferably, the paint spraying assembly includes at least two second electric push rods, and the two second electric push rods are vertically and spaced apart from each other on the inner upper end surface of the mounting frame. The bottom ends of the piston rods of the two second electric push rods are installed with the same horizontally arranged second mounting plate, and the bottom end of the second mounting plate is installed with a plurality of shields corresponding to the placement grooves on the same placement seat. A spray head is installed on the upper end surface of the second mounting plate, and the spray head drives the nozzle to penetrate the upper end surface of the second mounting plate and extend to the inner side of the shield. The upper end of the spray head is connected to a guide pipe which is convenient for an external paint pump to guide the paint into the spray head.

[0012] Preferably, the drying component includes at least two first electric push rods, the two first electric push rods are vertically and spaced apart on the upper end surface of the mounting frame, and the first electric push rod is located on the side of the second electric push rod away from the first drive motor, the bottom ends of the piston rods of the two first electric push rods are installed with the same horizontally arranged first mounting plate, a heating box is installed on the upper end surface of the first mounting plate, a heating wire is installed on the inner side of the heating box, a blower is installed on the upper end surface of the heating box, the exhaust end of the blower is connected to an exhaust pipe that can discharge gas into the heating box, and a plurality of exhaust hoods corresponding to the placement slots on the same placement seat are installed on the lower end surface of the first mounting plate, and the inner side of the exhaust hood is connected to the inner cavity of the heating box.

[0013] Preferably, the device further comprises a receiving box for collecting the paint discharged from the discharge pipe, the receiving box being horizontally mounted on the inner side wall of the mounting frame, and the receiving box being located in the middle of the conveyor belt.

[0014] According to the above technical solution, the electrical component housing painting device provided by the utility model has the following features:

[0015] Beneficial effects:

[0016] 1. By setting the fastening assembly, the housing of the electrical component can be better fixed, which prevents the housing of the electrical component from falling when it is turned over, thereby greatly improving the stability and better protecting the housing of the electrical component.

[0017] 2. By setting the coordination between the fastening assembly, the flipping assembly, the painting assembly and the drying assembly, the housing of the electrical component can be painted better and more fully, thereby greatly improving the painting efficiency and avoiding the staff from placing the dried housing in the placement hole of the steel belt again to repaint the unpainted housing, thereby greatly reducing the work intensity of the staff and greatly improving the practicality.

[0018] Other features and advantages of the utility model will be described in detail in the subsequent specific implementation mode; and the parts not involved in the utility model are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of an electrical component housing painting device provided in a preferred embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure of the painting mechanism of the electrical component housing painting device provided in a preferred embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the fastening assembly of the electrical component housing painting device provided in a preferred embodiment of the utility model;

[0023] Figure 4 yes Figure 3 A local enlarged structural schematic diagram;

[0024] Figure 5 It is a schematic structural diagram of a drying component of an electrical component housing painting device provided in a preferred embodiment of the utility model;

[0025] Figure 6 It is a schematic cross-sectional structural diagram of a drying component of an electrical component housing painting device provided in a preferred embodiment of the utility model;

[0026] Figure 7 It is a schematic diagram of the structure of a paint spraying assembly of an electrical component housing painting device provided in a preferred embodiment of the utility model.

[0027] Description of Reference Numerals

[0028] In the figure: 1, workbench, 2, conveying component, 201, first driving motor, 202, support frame, 203, conveying roller, 204, conveyor belt, 3, mounting frame, 4, drying component, 401, first electric push rod, 402, blower, 403, exhaust pipe, 404, heating box, 405, heating wire, 406, exhaust hood, 407, first mounting plate, 5, fastening component, 501, placement seat, 502, guide box, 503, placement slot, 504, clip, 505, Fixed shaft, 506, discharge pipe, 507, hollow rotating tube, 508, rotating shaft, 6, flip assembly, 601, motor frame, 602, second drive motor, 603, driving gear, 604, first protrusion, 605, driven gear, 606, second protrusion, 607, worm, 608, worm wheel, 609, adjusting shaft, 7, paint spraying assembly, 701, second electric push rod, 702, second mounting plate, 703, nozzle, 704, baffle cover, 705, material guide pipe, 8, material receiving box. DETAILED DESCRIPTION

[0029] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] like Figure 1-7 As shown, a device for painting the housing of an electrical component comprises a workbench 1, a mounting frame 3 and a painting mechanism for painting the electrical component, wherein the mounting frame 3 is arranged on the upper end surface of the workbench 1,

[0032] The painting mechanism includes a conveying component 2, a drying component 4, a fastening component 5, a flipping component 6 and a paint spraying component 7. A plurality of reciprocating conveying components 2 are arranged above the workbench 1. A plurality of fastening components 5 for fastening the housings of electrical components are arranged on the conveying component 2. The mounting frame 3 is provided with a flipping component 6 for intermittently driving the housings of several electrical components in the fastening components 5 to flip. A paint spraying component 7 for painting the housings of electrical components in the fastening components 5 is installed on the inner side of the mounting frame 3. A drying component 4 for drying the painted housings of electrical components is arranged on one side of the paint spraying component 7.

[0033] Specifically, first, the electrical component housing is placed in the fastening component 5 and fixed, and then the conveying component 2 is started to make the conveying component 2 convey the fastening component 5 with the electrical component housing. When the electrical component housing is conveyed to the bottom of the paint spraying component 7, the paint spraying component 7 is started to move the paint spraying component 7 to the top of the electrical component housing and paint the electrical component housing. When the painting is completed, the flipping component 6 is started to turn the electrical component housing over. When the flipping is completed, the electrical component housing is continued to be painted. When the painting of both sides is completed, the paint spraying component 7 is started again to turn the paint spraying component 6 over. 7 reset, and then continue to start the conveying component 2, so that the conveying component 2 transports the electrical component housing. When the painted electrical component housing moves to just below the drying component 4, the drying component 4 dries the electrical component housing, thereby realizing the painting of the electrical component housing. In this way, the electrical component housing can be better and more fully painted, thereby greatly improving the painting efficiency and avoiding the staff from placing the dried housing again in the placement hole of the steel belt to repaint the unpainted housing, thereby greatly reducing the work intensity of the staff and also greatly improving the practicality.

[0034] In this embodiment, the conveying assembly 2 includes a conveyor belt 204 and at least two support frames 202. The two support frames 202 are respectively and spaced apart on the upper end surfaces of the workbench 1 on both sides of the mounting frame 3. A conveyor roller 203 is horizontally and rotatably installed on the inner side of each support frame 202. The two conveyor rollers 203 are connected by a conveyor belt 204. A horizontally arranged first drive motor 201 is installed on the outer side of one of the support frames 202. One end of the output shaft of the first drive motor 201 can rotatably pass through the support frame 202 and is connected to one of the conveyor rollers 203.

[0035] Specifically, the first driving motor 201 is started first, so that the first driving motor 201 drives the conveying roller 203 to rotate, and the conveying roller 203 drives the conveying belt 204 to rotate, so that the rotating conveying belt 204 transports the fastening assembly 5.

[0036] In this embodiment, each of the fastening components 5 includes a placement seat 501, and the placement seat 501 is horizontally arranged on the conveyor belt 204. A plurality of placement grooves 503 are recessed on the upper end surface of the placement seat 501, and a hollow rotating tube 507 is rotatably installed between two adjacent placement grooves 503. Both ends of the inner side of each of the hollow rotating tubes 507 are elastically equipped with a rotating shaft 508 that can rotate along with the hollow rotating tube 507 through a spring, and one end of the rotating shaft 508 is installed with a clip 504 that can clamp and fasten the electrical component housing. A material guide box 502 that can collect paint waste liquid after brushing is provided on the inner side of the placement seat 501, and a discharge pipe 506 that can discharge the paint inside is provided on one side of the material guide box 502.

[0037] Specifically, the electrical component housing is placed between the two clamps 504 , so that the clamps 504 clamp the electrical component housing under the action of the elastic rotating shaft 508 , thereby achieving the fastening of the electrical component housing.

[0038] In this embodiment, the flip assembly 6 includes a motor frame 601, a worm 607 corresponding to the placement seat 501, and an adjustment shaft 609 corresponding to the worm 607. A horizontally arranged second drive motor 602 is installed inside the motor frame 601. One end of the output shaft of the second drive motor 602 is fixedly sleeved with a driving gear 603. Each end face of the gear teeth of the driving gear 603 is installed with a first protrusion 604. Each of the worms 607 is horizontally and rotatably mounted on the placement seat 501. On one side of the seat 501, one end of the worm 607 can rotatably pass through the placement seat 501 and is fixedly sleeved with a driven gear 605 that can mesh with the driving gear 603, and one end face of each tooth of the driven gear 605 is installed with a second protrusion 606 that is compatible with the first protrusion 604, and each of the adjusting shafts 609 is horizontally assembled on one end of one of the hollow rotating tubes 507, and one end of each of the adjusting shafts 609 is fixedly sleeved with a worm wheel 608 that can mesh with the worm 607.

[0039] Specifically, first start the second drive motor 602, so that the second drive motor 602 drives the driving gear 603 to rotate, and the driving gear 603 drives the driven gear 605 to rotate, so that the driven gear 605 drives the worm 607 to rotate, so that the worm 607 drives the worm wheel 608 to rotate, so that the worm wheel 608 drives the adjusting shaft 609 to rotate, so that the adjusting shaft 609 drives the hollow rotating tube 507 to rotate, and the hollow rotating tube 507 drives the electrical component housing to rotate through the rotating shaft 508 and the clamp 504, thereby realizing the flipping of the electrical component housing.

[0040] In this embodiment, the paint spraying assembly 7 includes at least two second electric push rods 701, and the two second electric push rods 701 are vertically and spaced apart from each other on the inner upper end surface of the mounting frame 3. The bottom ends of the piston rods of the two second electric push rods 701 are installed with the same horizontally arranged second mounting plate 702, and the bottom end of the second mounting plate 702 is installed with a plurality of baffles 704 corresponding to the placement grooves 503 on the same placement seat 501. A nozzle 703 is installed on the upper end surface of the second mounting plate 702, and the nozzle 703 drives the nozzle to penetrate the upper end surface of the second mounting plate 702 and extend to the inner side of the baffle 704. The nozzle 703 is connected to a guide pipe 705 which is convenient for an external paint pump to guide the paint into the nozzle 703.

[0041] Specifically, first start the second electric push rod 701, so that the second electric push rod 701 drives the second mounting plate 702 to move downward, and the shield 704 carried by the second mounting plate 702 moves downward. When the shield 704 moves to the top opening of the corresponding placement groove 503, the external paint is guided into the nozzle 703 and sprayed out, so that the sprayed paint is sprayed on the electrical component housing, thereby achieving painting of the electrical component housing.

[0042] In this embodiment, the drying component 4 includes at least two first electric push rods 401, and the two first electric push rods 401 are vertically and spaced apart on the upper end surface of the mounting frame 3, and the first electric push rods 401 are located on the side of the second electric push rod 701 away from the first drive motor 201, and the bottom ends of the piston rods of the two first electric push rods 401 are installed with the same horizontally arranged first mounting plate 407, and the upper end surface of the first mounting plate 407 is installed with a heating box 404, and a heating wire 405 is installed on the inner side of the heating box 404, and a blower 402 is installed on the upper end surface of the heating box 404, and the exhaust end of the blower 402 is connected to an exhaust pipe 403 that can discharge gas into the heating box 404, and the lower end surface of the first mounting plate 407 is installed with a plurality of exhaust hoods 406 corresponding to the placement slots 503 on the same placement seat 501, and the inner side of the exhaust hood 406 is connected to the inner cavity of the heating box 404.

[0043] Specifically, first start the first electric push rod 401, so that the first electric push rod 401 drives the first mounting plate 407 to move downward, and the first mounting plate 407 drives the exhaust hood 406 to move downward. When the exhaust hood 406 moves to the top opening of the placement slot 503, start the heating wire 405 and the blower 402, so that the heating wire heats the heating box 404, and at the same time, the blower 402 blows the hot air in the heating box 404 into the placement slot 503 through the exhaust pipe 403 and dries the electrical component casing.

[0044] In this embodiment, the device further includes a receiving box 8 for collecting the paint discharged from the discharge pipe 506 . The receiving box 8 is horizontally mounted on the inner wall of the mounting frame 3 , and the receiving box 8 is located in the middle of the conveyor belt 204 .

[0045] Specifically, it is used to better drive the collection of the outflowing paint.

[0046] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0047] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0048] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A painting device for an electrical component housing, characterized in that: The device comprises a workbench (1), a mounting frame (3), and a painting mechanism for painting electrical components, wherein the mounting frame (3) is arranged on the upper end surface of the workbench (1), wherein: The painting mechanism comprises a conveying component (2), a drying component (4), a fastening component (5), a flipping component (6) and a paint spraying component (7); a plurality of conveying components (2) capable of reciprocating movement are arranged above the workbench (1); a plurality of fastening components (5) for fastening the housing of an electrical component are arranged on the conveying component (2); the mounting frame (3) is provided with a flipping component (6) capable of intermittently driving the housings of the electrical components in the fastening components (5) to flip; a paint spraying component (7) capable of painting the housings of the electrical components in the fastening components (5) is arranged on the inner side of the mounting frame (3); and a drying component (4) capable of drying the housings of the electrical components after being painted is arranged on one side of the paint spraying component (7).

2. The electrical component housing painting device according to claim 1, characterized in that: The conveying assembly (2) comprises a conveyor belt (204) and at least two support frames (202), the two support frames (202) being arranged at intervals on the upper end surfaces of the workbench (1) on both sides of the mounting frame (3), each support frame (202) being provided with a conveyor roller (203) horizontally and rotatably mounted on the inner side thereof, the two conveyor rollers (203) being connected in transmission via the conveyor belt (204), a first drive motor (201) being arranged horizontally on the outer side of one of the support frames (202), one end of an output shaft of the first drive motor (201) rotatably passing through the support frame (202) and being connected in transmission to one of the conveyor rollers (203).

3. The electrical component housing painting device according to claim 2, characterized in that: Each of the fastening components (5) comprises a placement seat (501), the placement seat (501) being horizontally arranged on the conveyor belt (204), a plurality of placement grooves (503) being concavely arranged on the upper end surface of the placement seat (501), a hollow rotating tube (507) being rotatably arranged between two adjacent placement grooves (503), a rotating shaft (508) being slidably arranged at both ends of the inner side of each of the hollow rotating tubes (507) and being rotatable along with the hollow rotating tube (507), a clip (504) being arranged at one end of the rotating shaft (508) for clamping and fastening the housing of the electrical component, a material guide box (502) being arranged on the inner side of the placement seat (501) for collecting waste paint liquid after painting, and a discharge pipe (506) being arranged on one side of the material guide box (502) for discharging the paint therein.

4. The electrical component housing painting device according to claim 3, characterized in that: The flip assembly (6) comprises a motor frame (601), worms (607) corresponding one-to-one to the placement seat (501), and adjustment shafts (609) corresponding one-to-one to the worms (607). A second drive motor (602) arranged horizontally is installed inside the motor frame (601). A driving gear (603) is fixedly sleeved on one end of the output shaft of the second drive motor (602). A first protrusion (604) is installed on one end face of each gear tooth of the driving gear (603). Each of the worms (607) is horizontally and rotatably mounted on the placement seat (501). 01) side, one end of the worm (607) can rotatably penetrate the placement seat (501) and is fixedly sleeved with a driven gear (605) that can mesh with the driving gear (603), and each end face of the gear teeth of the driven gear (605) is installed with a second protrusion (606) that is compatible with the first protrusion (604), and each of the adjusting shafts (609) is horizontally assembled at one end of one of the hollow rotating tubes (507), and one end of each of the adjusting shafts (609) is fixedly sleeved with a worm wheel (608) that can mesh with the worm (607).

5. The electrical component housing painting device according to claim 4, characterized in that: The paint spraying assembly (7) comprises at least two second electric push rods (701), the two second electric push rods (701) are vertically and spaced apart from each other on the inner upper end surface of the mounting frame (3), the lower ends of the piston rods of the two second electric push rods (701) are mounted with a second mounting plate (702) which is arranged horizontally, the lower end of the second mounting plate (702) is mounted with a plurality of shields (704) which correspond one to one with the placement grooves (503) on the same placement seat (501), the upper end surface of the second mounting plate (702) is mounted with a spray head (703), the spray head (703) drives the spray nozzle to penetrate the upper end surface of the second mounting plate (702) and extend to the inner side of the shield (704), the spray head (703) is connected with a guide pipe (705) which is convenient for an external paint pump to guide the paint into the spray head (703).

6. The electrical component housing painting device according to claim 5, characterized in that: The drying component (4) comprises at least two first electric push rods (401), the two first electric push rods (401) are vertically and spaced apart from each other on the upper end surface of the mounting frame (3), and the first electric push rods (401) are located on a side of the second electric push rod (701) away from the first drive motor (201), the bottom ends of the piston rods of the two first electric push rods (401) are mounted with a first mounting plate (407) arranged horizontally, and the upper end surface of the first mounting plate (407) is mounted with a heating box (404), A heating wire (405) is installed on the inner side of the heating box (404); a blower (402) is installed on the upper end surface of the heating box (404); an exhaust end of the blower (402) is connected to an exhaust pipe (403) that can discharge gas into the heating box (404); a plurality of exhaust hoods (406) corresponding to the placement grooves (503) on the same placement seat (501) are installed on the lower end surface of the first mounting plate (407); and the inner side of the exhaust hood (406) is connected to the inner cavity of the heating box (404).

7. The electrical component housing painting device according to claim 3, characterized in that: The device further comprises a material receiving box (8) for collecting the paint discharged from the material discharging pipe (506); the material receiving box (8) is horizontally mounted on the inner wall of the mounting frame (3), and the material receiving box (8) is located in the middle of the conveyor belt (204).

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