Spraying equipment for processing solar inverter shell
By designing a spraying equipment with a feeding mechanism and a protective mechanism, the problem of paint splattering was solved, enabling all-around spraying of the solar inverter casing and effective collection of paint, thus improving the safety and efficiency of the spraying operation.
Patent Information
- Application Number
- CN202423228595.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the existing solar inverter casing spraying process, the paint is prone to atomization and splashing, resulting in poor protective effect.
A spraying device including a feeding mechanism and a protective mechanism was designed. The device achieves all-round spraying of the shell through components such as slide rails, cylinders, motors and bidirectional lead screws, and prevents paint splashing through the protective cover and discharge hole. The device uses a pump and spraying pipe for precise spraying and collection of paint.
It effectively prevents paint splatter, improves the safety and efficiency of spraying operations, ensures that the paint does not affect workers, and facilitates the cleaning and removal of excess paint.
Smart Images

Figure CN223788755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar inverter housing processing technology, and in particular to a spraying equipment for processing solar inverter housings. Background Technology
[0002] The processing of solar inverter housings mainly includes custom housing design, heat dissipation design, connection terminal design, and waterproof design. Solar inverter housings typically use aluminum alloy shells for easy heat dissipation. The housing design needs to consider both heat dissipation performance and strength; therefore, aluminum alloy is commonly used, and screw fixing and potting processes are employed to improve heat dissipation performance and the strength of the internal structure. During processing, the housing is usually spray-painted to achieve aesthetic or anti-oxidation effects. However, current spraying methods often involve directly suspending the housing on a bracket before spraying, which provides poor protection and is prone to paint atomization and splattering. Utility Model Content
[0003] The purpose of this utility model is to provide a spraying equipment for processing solar inverter housings, in order to solve the problems mentioned in the background art. In the process of processing, the housing is usually sprayed to achieve the effect of aesthetics or anti-oxidation. However, the existing spraying usually involves directly suspending the housing on the rack and then spraying, which has poor protective effect and the paint is prone to atomization and splashing.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for processing solar inverter housings, comprising a base, a fixed frame fixedly connected to the top of the base, a material box fixedly connected to the top of the fixed frame, a material pump connected to the outside of the material box via a pipe, a fixed plate fixedly connected to one side of the side plate of the base, a spraying pipe fixedly connected to one side of the fixed plate, a feeding mechanism provided on the inner side of the fixed frame, and a protective mechanism provided on the top of the base.
[0005] Preferably, one end of the discharge port of the pump is connected to one end of the spray pipe, and atomizing nozzles are evenly distributed on the outer side of the spray pipe.
[0006] Preferably, the feeding mechanism includes a slide rail, a cylinder, a support frame, a first motor, a turntable, and a hook. The top of the fixed frame is provided with a slide rail, the outside of the fixed frame is fixedly connected to a cylinder, one end of the output shaft of the cylinder is fixedly connected to the support frame, the top of the support frame is fixedly connected to a first motor, one end of the output shaft of the first motor is fixedly connected to a turntable, and the bottom of the turntable is fixedly connected to a hook.
[0007] Preferably, the slide rail is T-shaped, the support frame is T-shaped, and the outer wall of the support frame is in contact with the inner wall of the slide rail.
[0008] Preferably, the protective mechanism includes a slide groove, a bidirectional lead screw, a second motor, a slider, a protective cover, a first through groove, a second through groove, a material trough, a discharge hole, and a discharge pipe. The top of the base has a slide groove, the inner side of which is rotatably connected to the bidirectional lead screw. One end of the bidirectional lead screw is fixedly connected to the second motor. The outer side of the bidirectional lead screw is threadedly connected to the slider. The top of the slider is fixedly connected to the protective cover. The top of the protective cover has a first through groove, the outer side of the protective cover has a second through groove, the inner side of the protective cover has a material trough, the inner side of the material trough has a discharge hole, and one end of the discharge hole is fixedly connected to the discharge pipe.
[0009] Preferably, the outer wall of the slider is in contact with the inner wall of the groove.
[0010] Preferably, the protective cover is provided in two parts.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This spraying equipment for processing solar inverter housings suspends the inverter housing on a hook, then starts the cylinder to push the support frame to the designated position, and then starts the first motor to rotate, driving the turntable and hook to rotate, thereby spraying the inverter housing comprehensively. The paint in the material tank is extracted by the material pump and then sprayed out through the spraying pipe for spraying treatment. After the support frame reaches the designated position, the second motor is started to drive the bidirectional lead screw to rotate, so that the two protective covers come closer to each other and snap together, so that the turntable is placed in the two first through slots, and a gap is left between the inner wall of the first through slot and the turntable. The fixing plate is placed between the two second through slots, which can effectively prevent the paint from splashing out. The dripping paint will be placed in the material tank, and the setting of the discharge hole and discharge pipe facilitates cleaning or discharge, which makes the spraying operation more convenient and ensures that the paint will not splash and affect the workers. After the spraying is completed, the protective cover is opened, the cylinder is retracted, and the material can be taken out, and then the subsequent housing spraying can be carried out. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the feeding mechanism of this utility model.
[0014] In the diagram: 1. Base; 2. Fixing frame; 3. Material box; 4. Pump; 5. Fixing plate; 6. Spraying pipe; 7. Feeding mechanism; 701. Slide rail; 702. Cylinder; 703. Support frame; 704. First motor; 705. Turntable; 706. Hook; 8. Protective mechanism; 801. Slide groove; 802. Two-way lead screw; 803. Second motor; 804. Slider; 805. Protective cover; 806. First through groove; 807. Second through groove; 808. Material trough; 809. Discharge hole; 810. Discharge pipe. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0017] Example
[0018] Please see Figure 1-2 This utility model discloses a spraying device for processing solar inverter housings, comprising a base 1, a fixed frame 2 fixedly connected to the top of the base 1, a material box 3 fixedly connected to the top of the fixed frame 2, a material pump 4 connected to the outside of the material box 3 via a pipe, a fixed plate 5 fixedly connected to one side of the side plate of the base 1, a spraying pipe 6 fixedly connected to one side of the fixed plate 5, a feeding mechanism 7 provided on the inside of the fixed frame 2, and a protective mechanism 8 provided on the top of the base 1. When processing the solar inverter housing, it is necessary to spray anti-oxidation.
[0019] Furthermore, one end of the discharge port of the material pump 4 is connected to one end of the spray pipe 6, and atomizing nozzles are evenly distributed on the outer side of the spray pipe 6.
[0020] To facilitate spraying, the feeding mechanism 7 includes a slide rail 701, a cylinder 702, a support frame 703, a first motor 704, a turntable 705, and a hook 706. The top of the fixed frame 2 is provided with the slide rail 701, and the cylinder 702 is fixedly connected to the outside of the fixed frame 2. One end of the output shaft of the cylinder 702 is fixedly connected to the support frame 703, the top of the support frame 703 is fixedly connected to the first motor 704, one end of the output shaft of the first motor 704 is fixedly connected to the turntable 705, and the bottom of the turntable 705 is fixedly connected to the hook 706. The inverter housing is suspended on the hook 706, and then the cylinder 702 is started to push the support frame 703 to the designated position. Then the first motor 704 is started to rotate, driving the turntable 705 and the hook 706 to rotate, thereby spraying the inverter housing. The paint in the material box 3 is extracted by the material pump 4 and then sprayed out through the spray pipe 6 for spraying treatment.
[0021] Furthermore, the slide rail 701 is T-shaped, the support frame 703 is T-shaped, and the outer wall of the support frame 703 fits against the inner wall of the slide rail 701.
[0022] To prevent paint splattering, the protective mechanism 8 includes a slide 801, a double-acting lead screw 802, a second motor 803, a slider 804, a protective cover 805, a first through groove 806, a second through groove 807, a material trough 808, a discharge hole 809, and a discharge pipe 810. The top of the base 1 has a slide 801. The double-acting lead screw 802 is rotatably connected to the inner side of the slide 801. One end of the double-acting lead screw 802 is fixedly connected to the second motor 803. The outer side of the double-acting lead screw 802 is threadedly connected to the slider 804. The top of the slider 804 is fixedly connected to the protective cover 805. The top of the protective cover 805 has a first through groove 806. The outer side of the protective cover 805 has a second through groove 807. The inner side of the protective cover 805 has a material trough 808. The inner side of the material trough 808 has a discharge hole 809. One end of the discharge hole 809 is fixedly connected to the discharge pipe 810. After the support frame 703 is in the designated position, the second motor 803 is started to drive the bidirectional lead screw 802 to rotate, so that the two protective covers 805 approach each other and lock together, so that the turntable 705 is placed in the two first through slots 806. A gap is left between the inner wall of the first through slot 806 and the turntable 705. The fixing plate 5 is placed between the two second through slots 807. This can effectively prevent the paint from splashing out. The dripping paint will be placed in the material tank 808. The setting of the discharge hole 809 and the discharge pipe 810 facilitates cleaning or discharge, which makes the spraying operation more convenient and ensures that the paint will not splash and affect the workers. After the spraying is completed, the protective cover 805 is opened and the cylinder 702 is retracted to remove the material, and then the subsequent shell spraying is carried out.
[0023] Furthermore, the outer wall of the slider 804 is in contact with the inner wall of the groove 801.
[0024] Furthermore, the shield 805 is equipped with two.
[0025] Working principle: The inverter housing is suspended on hook 706. Then, cylinder 702 is activated to push support frame 703 to the designated position. Next, the first motor 704 is started to rotate, driving turntable 705 and hook 706 to rotate, thus performing full-body spraying on the inverter housing. Paint is extracted from material tank 3 by pump 4 and sprayed through spray pipe 6 for coating. After support frame 703 reaches the designated position, the second motor 803 is started to drive bidirectional lead screw 802 to rotate, causing two protective covers 805 to approach and engage. The turntable 705 is placed in two first through slots 806, with a gap between the inner wall of the first through slot 806 and the turntable 705. The fixing plate 5 is placed between two second through slots 807, which can effectively prevent paint from splashing out. The dripping paint will be placed in the material trough 808. The setting of the discharge hole 809 and the discharge pipe 810 facilitates cleaning or discharge, which makes the spraying operation more convenient and ensures that the paint will not splash and affect the workers. After the spraying is completed, the protective cover 805 is opened and the cylinder 702 is retracted to remove the material, and then the subsequent shell spraying can be carried out.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spraying device for processing a solar inverter housing, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a fixing frame (2), the top of the fixing frame (2) is fixedly connected with a material box (3), the outer side of the material box (3) is connected with a material pumping pump (4) through a pipeline, one side of the side plate of the base (1) is fixedly connected with a fixing plate (5), one side of the fixing plate (5) is fixedly connected with a spraying pipe (6), the inner side of the fixing frame (2) is provided with a feeding mechanism (7), and the top of the base (1) is provided with a protection mechanism (8).
2. A spray painting apparatus for processing a solar inverter housing according to claim 1, wherein: One end of the discharging port of the material pumping pump (4) is connected with one end of the spraying pipe (6), and the outer side of the spraying pipe (6) is equidistantly provided with atomizing nozzles.
3. A spray painting apparatus for processing a solar inverter housing according to claim 1, wherein: The feeding mechanism (7) comprises a sliding rail (701), an air cylinder (702), a support frame (703), a first motor (704), a rotating disc (705) and a hook (706), the top of the fixing frame (2) is provided with the sliding rail (701), the outer side of the fixing frame (2) is fixedly connected with the air cylinder (702), one end of the output shaft of the air cylinder (702) is fixedly connected with the support frame (703), the top of the support frame (703) is fixedly connected with the first motor (704), one end of the output shaft of the first motor (704) is fixedly connected with the rotating disc (705), and the bottom of the rotating disc (705) is fixedly connected with the hook (706).
4. The solar inverter housing machining spray painting apparatus according to claim 3, characterized in that: The sliding rail (701) is provided in a T-shaped structure, the support frame (703) is provided in a T-shaped structure, and the outer wall of the support frame (703) is attached to the inner wall of the sliding rail (701).
5. The solar inverter housing machining spray painting apparatus according to claim 1, characterized in that: The protection mechanism (8) comprises a sliding groove (801), a bidirectional screw rod (802), a second motor (803), a sliding block (804), a shield (805), a first through groove (806), a second through groove (807), a material groove (808), a discharging hole (809) and a discharging pipe (810), the top of the base (1) is provided with the sliding groove (801), the inner side of the sliding groove (801) is rotatably connected with the bidirectional screw rod (802), one end of the bidirectional screw rod (802) is fixedly connected with the second motor (803), the outer side of the bidirectional screw rod (802) is threadedly connected with the sliding block (804), the top of the sliding block (804) is fixedly connected with the shield (805), the top of the shield (805) is provided with the first through groove (806), the outer side of the shield (805) is provided with the second through groove (807), the inner side of the shield (805) is provided with the material groove (808), the inner side of the material groove (808) is provided with the discharging hole (809), and one end of the discharging hole (809) is fixedly connected with the discharging pipe (810).
6. A spray painting apparatus for processing a solar inverter housing according to claim 5, wherein: The outer wall of the sliding block (804) is attached to the inner wall of the sliding groove (801).
7. A spray painting apparatus for processing a solar inverter housing according to claim 5, wherein: The shield (805) is provided with two.