Paint spraying protection device for motor shell
By designing a limit clamp, protective cover, paint spray box, and collection box for the motor housing paint protection device, the problem of paint splattering was solved, achieving both operator safety protection and improved device convenience.
Patent Information
- Application Number
- CN202520222329.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing motor housing paint protection devices can cause paint to splatter onto operators during the painting process, resulting in skin damage, and the paint can also be sprayed on the workbench, affecting subsequent processing.
A motor housing paint protection device was designed, which includes a limiting clamp, a protective cover, a paint spray box, a support frame, a filter screen, and a collection box. These components block and collect the sprayed paint, reducing splashes onto operators and the worktable.
It effectively prevents paint from splashing onto operators and workbenches, ensuring user safety, improving the practicality and convenience of the device, and avoiding the hassle of later cleaning.
Smart Images

Figure CN223642082U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of nonwoven fabric production equipment, specifically relating to a motor housing spray paint protection device. Background Technology
[0002] An electric motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. During the production process, an outer casing is required to protect the motor. The motor casing needs to be painted during the production process, and protective devices are required when painting the motor casing.
[0003] During the use of existing motor housing paint protection devices, most of the paint splashes onto the operator after colliding with the motor housing due to its own impact force. This requires the operator to change and wash their clothes after spraying, causing inconvenience to the user. Furthermore, prolonged contact between the paint and the human body can easily cause skin damage. In addition, some paint falls onto the device's operating table during spraying, which will affect subsequent processing if not collected in time. Therefore, we need to upgrade and modify the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide a protective device for spray painting of motor housings, so as to solve the problems mentioned in the background art.
[0005] To solve the above problems, the following technical solutions are provided:
[0006] Design a motor housing spray painting protection device, including a device body, the device body including an operating table, on which a limit clamp, a paint spray box and a support frame are sequentially installed, and the operating table has a movable groove. A protective cover is inserted into the limit clamp, and a plug-in tube is installed at one end of the limit clamp. A connecting post is inserted into the plug-in tube and the protective cover. A pin hole is opened on both the connecting post and the plug-in tube. A double-acting screw is installed in the support frame. One end of the double-acting screw is connected to the motor, and a collar is sleeved on the double-acting screw. A clamp is connected below the collar. A rotary cylinder is connected to the rear end of the clamp. A filter screen is installed in the movable groove, and a collection box is provided below the filter screen.
[0007] Furthermore, a window is provided inside the protective cover, and the window is rotatably installed inside the protective cover.
[0008] Furthermore, a limiting plate is installed at one end of the connecting column, and the limiting plate is fixedly connected to the connecting column.
[0009] Furthermore, a positioning pin is inserted into the pin hole, and the positioning pin is movably inserted into the pin hole.
[0010] Furthermore, sliders are installed at both ends of the collection box, and a sliding groove is provided in the movable slot, in which the slider is slidably inserted.
[0011] Furthermore, a handle is provided at the front end of the collection box, and the handle is welded and fixed to the collection box.
[0012] Furthermore, the paint spraying box is provided in two sets, the two sets of paint spraying boxes are arranged symmetrically, and the paint spraying box is equipped with a spray gun.
[0013] Furthermore, the clamp is provided in two sets, and an anti-slip pad is installed on the inner side wall of the clamp, and the anti-slip pad is fixedly connected to the clamp.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, by incorporating a limiting clamp, protective cover, window, plug-in cylinder, connecting column, limiting plate, plug hole, and positioning pin within the device, can block the paint sprayed during the motor housing painting process, reducing the possibility of paint spraying outside the device, ensuring user safety, and preventing paint from spraying onto the user's body and causing injury.
[0016] 2. This utility model, with its internal components including a movable groove, filter screen, collection box, slider, handle, and chute, can centrally collect and process paint sprayed on the worktable, increasing the practicality and convenience of the device and avoiding the inconvenience of cleaning it later.
[0017] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a perspective view of the overall structure of a motor housing spray painting protection device according to the present invention;
[0020] Figure 2 This is an exploded view of the overall structure of a motor housing paint protection device according to the present invention;
[0021] Figure 3An exploded view of the clamping structure of a motor housing paint protection device according to this utility model;
[0022] Figure 4 This is an exploded view of the protective structure of a motor housing paint protection device according to the present invention;
[0023] Figure 5 This is an exploded view of the collection structure of a motor housing spray paint protection device according to the present invention.
[0024] In the diagram: 1. Device body; 2. Control panel; 3. Limiting clamp; 4. Protective cover;
[0025] 41. Window; 5. Connecting tube; 6. Connecting post; 7. Limiting plate; 8. Pin hole; 9. Positioning pin; 10. Movable groove; 11. Filter screen; 12. Collection box; 13. Slider;
[0026] 14. Handle; 15. Slide rail; 16. Spray booth; 17. Spray gun; 18. Support frame; 19. Two-way lead screw; 20. Motor; 21. Collar; 22. Clamp; 23. Anti-slip mat; 24. Rotary cylinder. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] like Figure 1 - Figure 5 As shown, this embodiment provides a motor housing spray painting protection device, including a device body 1. The device body 1 includes an operating table 2. A limit clamp 3, a paint spray box 16, and a support frame 18 are sequentially installed on the operating table 2. The operating table 2 has a movable groove 10. A protective cover 4 is inserted into the limit clamp 3, and a plug-in tube 5 is installed at one end of the limit clamp 3. A connecting post 6 is inserted into the plug-in tube 5 and the protective cover 4. A pin hole 8 is opened on both the connecting post 6 and the plug-in tube 5. A bidirectional lead screw 19 is installed in the support frame 18. One end of the bidirectional lead screw 19 is connected to a motor 20, and a collar 21 is sleeved on the bidirectional lead screw 19. A clamp 22 is connected below the collar 21, and a rotary cylinder 24 is connected to the rear end of the clamp 22. A filter screen 11 is installed in the movable groove 10, and a collection box 12 is provided below the filter screen 11.
[0029] Preferably, a window 41 is provided inside the protective cover 4. The window 41 is rotatably installed inside the protective cover 4, which allows the user to easily observe the internal situation of the device through the window 41, providing convenience for the user. A limit plate 7 is installed at one end of the connecting column 6. The limit plate 7 is fixedly connected to the connecting column 6, which can limit the connecting column 6 and prevent the connecting column 6 from falling off during the insertion process. A positioning pin 9 is inserted into the pin hole 8. The positioning pin 9 is movably inserted into the pin hole 8, which can fix and limit the connecting column 6, ensuring the safety of the protective cover 4 during use. Slider blocks 13 are installed at both ends of the collection box 12. A sliding groove 15 is opened in the movable groove 10. The slider 13 slides into the sliding groove 15, which can guide the direction of movement of the collection box 12 and prevent the collection box 12 from shifting position during movement.
[0030] Preferably, the collection box 12 is provided with a handle 14 at the front end. The handle 14 is welded and fixed to the collection box 12, and the collection box 12 can be pulled and fixed by the handle 14, which increases the practicality of the device and provides convenience for users. Two sets of paint spraying boxes 16 are provided, and the two sets of paint spraying boxes 16 are symmetrically arranged. A spray gun 17 is installed on the paint spraying box 16, which can fully spray paint the motor shell inside the device, improving the working efficiency of the device. Two sets of clamps 22 are provided. Anti-slip pads 23 are installed on the inner side wall of the clamps 22. The anti-slip pads 23 are fixedly connected to the clamps 22, which can provide anti-slip protection for the clamped motor shell and prevent the motor shell from becoming loose during the painting process.
[0031] The working principle and process of this utility model are as follows: In use, the motor housing to be painted is placed on the filter screen 11 of the operating table 2. The motor 20 is controlled to move, driving the bidirectional lead screw 19 to rotate. During the rotation of the bidirectional lead screw 19, the collar 21 and clamp 22 move on the bidirectional lead screw 19 until the clamp 22 and anti-slip pad 23 clamp the motor housing. The protective cover 4 is inserted into the limiting clamp 3, and the connecting post 6 is sequentially inserted into the insertion cylinder 5 until the limiting plate 7 is tightly against the insertion cylinder 5. The positioning pin 9 is inserted into the pin hole 8 for fixation. At this time, the spray gun 17 is controlled to draw paint from the paint box 16 to spray the clamped motor housing. During the spraying process, the rotary cylinder 24 can be controlled to run, driving the clamp 22 and motor housing to rotate and adjust. During the spraying process, part of the paint... Paint will be sprayed onto the inner wall of the protective cover 4, and some of the paint will enter the collection box 12 below through the opening of the filter screen 11. The user can clean the protective cover 4 by pulling out the positioning pin 9, removing the connecting column 6 from the plug tube 5 through the limiting plate 7, and pulling the protective cover 4 out of the limiting clamp 3. Alternatively, the user can pull out the collection box 12 by pulling the handle 14 to collect and process the paint in the collection box 12. This can block the paint sprayed during the painting process of the motor housing, reduce the situation of paint spraying outside the device, ensure the safety of the user, and avoid the situation of paint spraying onto the user's body and causing injury. It can also collect and process the paint sprayed on the operating table 2, increasing the practicality and convenience of the device and avoiding the trouble of cleaning the device later.
[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. A protective device for spray painting on motor housings, characterized in that, The device includes a main body (1), which includes an operating table (2). A limit clamp (3), a paint spray box (16), and a support frame (18) are sequentially mounted on the operating table (2), and a movable slot (10) is provided inside the operating table (2). A protective cover (4) is inserted into the limit clamp (3), and a connector (5) is installed at one end of the limit clamp (3). A connecting post (6) is inserted into the connector (5) and the protective cover (4). Each of the connecting tubes (5) has a pin hole (8). A bidirectional lead screw (19) is installed inside the support frame (18). One end of the bidirectional lead screw (19) is connected to a motor (20), and a collar (21) is fitted on the bidirectional lead screw (19). A clamp (22) is connected below the collar (21). A rotary cylinder (24) is connected to the rear end of the clamp (22). A filter screen (11) is installed inside the movable groove (10), and a collection box (12) is provided below the filter screen (11).
2. The motor housing paint protection device according to claim 1, characterized in that, The protective cover (4) is provided with a window (41), which is rotatably installed inside the protective cover (4).
3. The motor housing paint protection device according to claim 1, characterized in that, A limiting plate (7) is installed at one end of the connecting column (6), and the limiting plate (7) is fixedly connected to the connecting column (6).
4. The motor housing paint protection device according to claim 1, characterized in that, A positioning pin (9) is inserted into the pin hole (8), and the positioning pin (9) is movably connected to the pin hole (8).
5. The motor housing paint protection device according to claim 1, characterized in that, The collection box (12) is equipped with sliders (13) at both ends. The movable groove (10) is provided with a sliding groove (15), and the slider (13) slides into the sliding groove (15).
6. The motor housing paint protection device according to claim 1, characterized in that, The collection box (12) is provided with a handle (14) at the front end, and the handle (14) is welded and fixed to the collection box (12).
7. The motor housing paint protection device according to claim 1, characterized in that, Two sets of spray paint boxes (16) are provided, and the two sets of spray paint boxes (16) are arranged symmetrically. A spray gun (17) is installed on the spray paint box (16).
8. The motor housing paint protection device according to claim 1, characterized in that, The clamp (22) is provided in two sets. Anti-slip pads (23) are installed on the inner side wall of the clamp (22). The anti-slip pads (23) are fixedly connected to the clamp (22).