A surface treatment device for processing a car model
By introducing spraying and blowing components into the car model processing equipment, the problem of paint buildup was solved, enabling rapid drying and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN T&C LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-22
AI Technical Summary
Existing surface treatment equipment often results in paint buildup in the recessed areas of car models after painting, damaging the outer surface and reducing the production pass rate.
A car model processing device was designed, which includes a spraying component and an air blowing component. After the paint is sprayed by the spraying component, the air blowing component is used to blow the air nozzle to dry the model surface and avoid paint accumulation.
This effectively prevents paint from accumulating in the dents of the car model, improving production efficiency and product appearance quality.
Smart Images

Figure CN224265803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile model technology, and in particular to a surface treatment device for automobile model processing. Background Technology
[0002] Car models are not just simple imitations or children's toys; they have wide applications and significant value in many fields. During the production of car models, the surface of the car models needs to be painted. Therefore, surface treatment equipment is one of the essential pieces of equipment in car model processing.
[0003] Existing surface treatment devices, after painting car models, cause paint to accumulate in the recessed areas of the car models due to their shape. This damages the outer surface of the car models when they are removed, reducing the yield rate of the produced car models. Therefore, there is a need for a surface treatment device for car model processing that can dry the surface of the car models in a timely manner, not only preventing paint from accumulating in the recessed areas of the car models and affecting their appearance, but also accelerating production efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a surface treatment device for automobile model processing, so as to solve the problem mentioned in the background art that after the existing surface treatment device has finished painting the automobile model, the paint will accumulate in the recessed position of the automobile model due to the influence of the shape of the automobile model. When the automobile model is picked up, the outer surface of the automobile model will be damaged, which will reduce the yield rate of automobile model production.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a surface treatment device for automobile model processing, comprising:
[0007] A spraying assembly, the spraying assembly including a support frame;
[0008] An air blowing assembly, located on one side of a support frame, includes a mounting bracket, a connecting shaft, a rotating frame, an air outlet nozzle, and a connecting pipe; the mounting bracket is fixed to the outer surface of one side of the support frame, the connecting shaft is fixed inside the mounting bracket, the rotating frame is rotatably connected to the outer surface of the connecting shaft, the air outlet nozzle is located inside the rotating frame, and the connecting pipe is inserted inside the air outlet nozzle.
[0009] Furthermore, a limiting post is fixed to the outer surface of the other end of the air nozzle, and the limiting post is located inside the rotating frame.
[0010] Furthermore, a threaded post is internally threaded at one end of the rotating frame, and a guide plate is fixed to the outer surface of one end of the threaded post.
[0011] Furthermore, a fixing plate is fixed to the outer surface of the other end of the threaded column, and a silicone pad is fixed to the outer surface of the fixing plate. The outer surface of the silicone pad is in contact with the outer surface of the air nozzle.
[0012] Furthermore, the spraying assembly also includes a spraying box, a guide tube, and a spray gun; the guide tube is fixed to one side of the top of the spraying box, the connecting tube is located inside the guide tube, the support frame is slidably connected to the inside of the spraying box, and the spray gun is located at the bottom of the support frame.
[0013] Furthermore, it also includes a limiting component located on the other side of the mounting frame. The limiting component includes a threaded rod, a limiting hole, a connecting rope, and a nut. The threaded rod is fixed to the outer surface of the other side of the mounting frame, the limiting hole is opened inside the threaded rod and is evenly distributed. The other side of the connecting rope is wrapped around the outside of the threaded rod and passes through the inside of the limiting hole. One side of the connecting rope is fixed to the upper surface of the rotating frame, and the nut is threadedly connected to the outside of the threaded rod.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] I. This utility model, through its spraying and blowing components, allows for surface treatment of car models. First, the car model is placed inside the spraying box. A support frame allows the spray gun to move horizontally, spraying paint onto the car model's surface. After painting, the support frame moves horizontally in the opposite direction. Simultaneously, the air pump is turned on, and air is ejected through the nozzle, drying the car model's surface. This solution effectively dries the car model's surface, preventing paint buildup in crevices and affecting its appearance, while also increasing production efficiency.
[0016] Second, based on the first beneficial effect, when the rotating frame needs to be fixed in the required position with the help of the limiting component, first adjust the rotating frame to the required angle, then pass the connecting rope through the inside of the corresponding limiting hole, then wrap the connecting rope around the outside of the threaded rod, and then rotate the nut to fix it to the outside of the threaded rod. This solution can not only flexibly adjust the rotating frame to the required angle, but also stably fix the rotating frame in the required position. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a diagram showing the internal structure of the spray box of this utility model;
[0020] Figure 3 This is a structural diagram of the air blowing assembly of this utility model;
[0021] Figure 4 This is a structural diagram of the limiting component of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Spray booth; 12. Guide tube; 13. Support frame; 14. Spray gun;
[0024] 21. Mounting bracket; 22. Connecting shaft; 23. Rotating frame; 24. Limiting post; 25. Air outlet nozzle; 26. Connecting pipe; 27. Silicone pad; 28. Fixing plate; 29. Threaded post; 291. Guide plate;
[0025] 31. Threaded rod; 32. Limiting hole; 33. Connecting rope; 34. Nut. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] Please see Figures 1-4 As shown, this embodiment is a surface treatment device for processing automobile models, comprising:
[0030] The spraying assembly includes a support frame 13;
[0031] The air blowing assembly is located on one side of the support frame 13 and includes a mounting frame 21, a connecting shaft 22, a rotating frame 23, an air outlet nozzle 25, and a connecting pipe 26. The mounting frame 21 is fixed to the outer surface of one side of the support frame 13, the connecting shaft 22 is fixed inside the mounting frame 21, the rotating frame 23 is rotatably connected to the outer surface of the connecting shaft 22, the air outlet nozzle 25 is located inside the rotating frame 23, and the connecting pipe 26 is inserted inside the air outlet nozzle 25.
[0032] For the connection structure for the movable support frame 13, please refer to the patent with announcement number CN213700493U, which will not be elaborated further. The mounting frame 21 is used to connect with the support frame 13. When the support frame 13 moves, the air nozzle 25 set inside the mounting frame 21 can move synchronously. The connecting shaft 22 can change the angle of the rotating frame 23. The rotating frame 23 provides installation space for the air nozzle 25. The air nozzle 25 is used to exhaust air, thereby accelerating the drying speed of the paint on the surface of the car model. The connecting pipe 26 is used to connect the air nozzle 25 to the air pump.
[0033] A limit post 24 is fixed to the outer surface of the other end of the air nozzle 25, and the limit post 24 is located inside the rotating frame 23.
[0034] The limiting post 24 is used to lock the air nozzle 25 inside the rotating frame 23, thereby stably fixing the air nozzle 25 inside the rotating frame 23;
[0035] One end of the rotating frame 23 is internally threaded with a threaded post 29, and a guide plate 291 is fixed to the outer surface of one end of the threaded post 29.
[0036] The threaded post 29 is used to rotate inside the rotating frame 23, thereby changing the position of the fixed plate 28, and the guide plate 291 facilitates the installation of the threaded post 29.
[0037] A fixing plate 28 is fixed to the outer surface of the other end of the threaded column 29, and a silicone pad 27 is fixed to the outer surface of the fixing plate 28. The outer surface of the silicone pad 27 is in contact with the outer surface of the air nozzle 25.
[0038] The fixing plate 28 is used to support and install the threaded column 29, and then to support and install the silicone pad 27. The silicone pad 27 is used to fix the air nozzle 25 inside the rotating frame 23.
[0039] The spraying assembly also includes a spraying box 11, a guide tube 12, and a spray gun 14; the guide tube 12 is fixed to one side of the top of the spraying box 11, the connecting tube 26 is located inside the guide tube 12, the support frame 13 is slidably connected to the inside of the spraying box 11, and the spray gun 14 is located at the bottom of the support frame 13.
[0040] The guide tube 12 is used to connect the tube 26 through its interior, so that the tube 26 can enter the interior of the spray box 11, which serves as the basic frame of the surface treatment device. The spray gun 14 is used to spray paint onto the surface of the car model.
[0041] Working principle: When the surface of the car model needs to be treated, the car model is first placed inside the spray box 11. The spray gun 14 moves horizontally through the set support frame 13, and the spray gun 14 can spray paint on the surface of the car model. After the painting is completed, the support frame 13 moves horizontally in the opposite direction. At the same time, the air pump switch is turned on, and the gas can be sprayed out through the air nozzle 25, thereby achieving the operation of drying the surface of the car model.
[0042] This step, which involves drying the surface of the car model in a timely manner, not only prevents paint from accumulating in the dents of the car model and affecting its appearance, but also speeds up production efficiency.
[0043] When it is necessary to fix the air nozzle 25 inside the rotating frame 23, first pass the limiting post 24 through the inside of the rotating frame 23 to restrict the air nozzle 25 to the required position, then apply a rotational force to the guide plate 291, and the threaded post 29 moves horizontally inside the rotating frame 23 until the surface of the silicone pad 27 is in contact with the surface of the air nozzle 25.
[0044] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, further includes a limiting component. The limiting component is located on the other side of the mounting bracket 21 and includes a threaded rod 31, a limiting hole 32, a connecting rope 33, and a nut 34. The threaded rod 31 is fixed to the outer surface of the other side of the mounting bracket 21. The limiting hole 32 is opened inside the threaded rod 31 and is evenly distributed. The other side of the connecting rope 33 is wrapped around the outside of the threaded rod 31, and the connecting rope 33 passes through the inside of the limiting hole 32. One side of the connecting rope 33 is fixed to the upper surface of the rotating frame 23. The nut 34 is threadedly connected to the outside of the threaded rod 31.
[0045] The threaded rod 31 is used to wind and fix the connecting rope 33 on its surface, thereby limiting the connecting rope 33 to the required length and thus limiting the rotating frame 23 to the required angle. The limiting hole 32 can make the connecting rope 33 more stably fixed to the outside of the threaded rod 31. The nut 34 is used to lock the connecting rope 33 between the nut 34 and the mounting bracket 21, thereby making the connecting rope 33 stably fixed to the required length.
[0046] Working principle: When it is necessary to fix the rotating frame 23 in the required position, first adjust the rotating frame 23 to the required angle, then pass the connecting rope 33 through the inside of the corresponding limiting hole 32, then wrap the connecting rope 33 around the outside of the threaded rod 31, and then rotate and fix the nut 34 to the outside of the threaded rod 31.
[0047] This step not only allows the rotating frame 23 to be flexibly adjusted to the required angle, but also allows the rotating frame 23 to be stably fixed in the required position.
[0048] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0049] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A surface treatment apparatus for processing automobile models, characterized in that, include: A spraying assembly, the spraying assembly including a support frame (13). The air blowing assembly is located on one side of the support frame (13) and includes a mounting frame (21), a connecting shaft (22), a rotating frame (23), an air nozzle (25), and a connecting pipe (26). The mounting frame (21) is fixed on the outer surface of one side of the support frame (13), the connecting shaft (22) is fixed inside the mounting frame (21), the rotating frame (23) is rotatably connected to the outer surface of the connecting shaft (22), the air nozzle (25) is located inside the rotating frame (23), and the connecting pipe (26) is inserted inside the air nozzle (25).
2. The surface treatment apparatus for processing automobile models according to claim 1, characterized in that, The other end of the air nozzle (25) is fixed with a limiting post (24), which is located inside the rotating frame (23).
3. The surface treatment apparatus for processing automobile models according to claim 1, characterized in that, The rotating frame (23) has an internal threaded connection to a threaded post (29) at one end, and a guide plate (291) is fixed to the outer surface of one end of the threaded post (29).
4. The surface treatment apparatus for processing automobile models according to claim 3, characterized in that, A fixing plate (28) is fixed to the outer surface of the other end of the threaded column (29), and a silicone pad (27) is fixed to the outer surface of the fixing plate (28). The outer surface of the silicone pad (27) is in contact with the outer surface of the air nozzle (25).
5. The surface treatment apparatus for processing automobile models according to claim 1, characterized in that, The spraying assembly also includes a spray box (11), a guide tube (12), and a spray gun (14); the guide tube (12) is fixed to one side of the top of the spray box (11), the connecting tube (26) is located inside the guide tube (12), the support frame (13) is slidably connected to the inside of the spray box (11), and the spray gun (14) is located at the bottom of the support frame (13).
6. The surface treatment apparatus for processing automobile models according to claim 1, characterized in that, It also includes a limiting component located on the other side of the mounting bracket (21). The limiting component includes a threaded rod (31), a limiting hole (32), a connecting rope (33), and a nut (34). The threaded rod (31) is fixed to the outer surface of the other side of the mounting bracket (21). The limiting hole (32) is opened inside the threaded rod (31) and the limiting holes (32) are evenly distributed. The other side of the connecting rope (33) is wrapped around the outside of the threaded rod (31) and the connecting rope (33) passes through the inside of the limiting hole (32). One side of the connecting rope (33) is fixed to the upper surface of the rotating frame (23). The nut (34) is threaded to the outside of the threaded rod (31).