Automobile front hood continuous surface anticorrosion treatment device
By designing a car hood anti-corrosion treatment device with a cleaning structure and a spraying structure, the problem of dust affecting primer coverage was solved, achieving efficient anti-corrosion treatment and primer reuse.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING LICAIJIA HARDWARE CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology, if dust and other impurities are not properly removed when applying primer to the car hood, it will affect the coverage of the primer and result in poor anti-corrosion treatment.
A continuous surface anti-corrosion treatment device for automobile hoods was designed, comprising a cleaning structure and a spraying structure. Impurities are cleaned by a brush, and a uniform primer is sprayed using a feed pump, feed pipe and nozzle. Residual primer can be reused.
It effectively removes dust and impurities, ensures uniform coverage of the primer, improves corrosion protection quality, and enables efficient utilization of the primer.
Smart Images

Figure CN224321696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-corrosion treatment devices, and in particular to a continuous surface anti-corrosion treatment device for automobile hoods. Background Technology
[0002] The front hood of a car is also called the engine hood. The engine hood is generally composed of a frame and a heat insulation material sandwiched in the middle. The inner panel serves to enhance rigidity. Its geometry is selected by the manufacturer and is basically a skeleton. When the engine hood is opened, it usually flips backward, but some may flip forward.
[0003] However, in existing equipment, when producing engine hoods, it is necessary to apply a primer to the hood for corrosion protection. If dust and other impurities on the engine hood are not properly removed during the primer application, the primer will not be able to effectively cover the engine hood. Therefore, a continuous surface anti-corrosion treatment device for automotive hoods is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a continuous surface anti-corrosion treatment device for automobile hoods.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a continuous surface anti-corrosion treatment device for automobile hoods, comprising a base, a storage cavity inside the base, a second conveying groove on the upper surface of the base, the second conveying groove communicating with the storage cavity, two second rollers rotatably connected to both sides inside the second conveying groove, a second conveyor belt movably connected to the second rollers, a plurality of leakage holes on the second conveyor belt, a second rotating motor fixedly mounted on one side of the base, the output shaft of the second rotating motor fixedly connected to one side of one of the second rollers, a first fixing frame fixedly mounted on the upper surface of the base, a spraying structure on the first fixing frame, a second fixing frame fixedly mounted on the upper surface of the base, a fixing plate fixedly mounted on one side of the second fixing frame, and a cleaning structure on the fixing plate.
[0006] As a further description of the above technical solution:
[0007] The cleaning structure includes a third rotating motor fixedly connected to one side of a fixed plate. The output shaft of the third rotating motor is fixedly connected to a rotating disk. A rotating column is fixedly provided on one side of the rotating disk. A sliding column is movably provided on the rotating column. A sliding rod is fixedly provided on one side of the sliding column. The sliding rod is slidably connected to one side of a second fixed frame. A moving rod is fixedly provided on one side of the sliding rod. A soft brush is fixedly provided at the bottom of the moving rod.
[0008] As a further description of the above technical solution:
[0009] The spraying structure includes a feed pump fixedly connected to the bottom of the storage chamber. The feed pump outlet is fixedly connected to a feed pipe. The feed pipe passes through the storage chamber and extends into the first fixed frame. An arc-shaped pipe is fixedly provided at the output port of the feed pipe, and multiple nozzles are fixedly provided on the arc-shaped pipe.
[0010] As a further description of the above technical solution:
[0011] The upper surface of the base is provided with a first conveying groove, and two first rollers are rotatably connected to the two sides inside the first conveying groove. A first conveyor belt is movably mounted on the two first rollers.
[0012] As a further description of the above technical solution:
[0013] A first rotating motor is fixedly installed on one side of the base, and the output shaft of the first rotating motor is fixedly connected to one side of one of the first roller shafts.
[0014] As a further description of the above technical solution:
[0015] A discharge trough is fixedly provided on one side of the base, and a rotating groove is provided on the upper surface of the base, with a rotating roller rotatably connected inside the rotating groove.
[0016] This utility model has the following beneficial effects:
[0017] 1. Compared with existing technologies, this continuous surface anti-corrosion treatment device for automobile hoods, by setting up a third rotating motor, a rotating disk, a sliding column, a sliding rod, a moving rod, and a brush, etc., when the hood passes under the second fixed frame, the third rotating motor drives the rotating disk to rotate, the rotating disk drives the rotating column, the rotating column drives the sliding column to move, the sliding column drives the sliding rod to slide on the second fixed frame, and the other end of the sliding rod drives the moving rod to move. At the same time, the brush at the bottom of the moving rod sweeps on the hood, cleaning the dust and other impurities on the hood, keeping the hood clean, allowing the primer to better cover the hood, and improving the quality of corrosion protection.
[0018] 2. Compared with the existing technology, the continuous surface anti-corrosion treatment device for automobile hoods is equipped with a material pump, a material conveying pipe, an arc-shaped pipe, nozzles, and a storage chamber. The material pump draws primer from the storage chamber, then transports it through the material conveying pipe to the arc-shaped pipe, and then sprays it out from multiple nozzles to spray the hood. During spraying, residual primer flows into the storage chamber through the leakage hole and can be reused. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the continuous surface anti-corrosion treatment device for automobile hood proposed in this utility model.
[0020] Figure 2This is a front view of the continuous surface anti-corrosion treatment device for automobile hood proposed in this utility model;
[0021] Figure 3 This is a side view of the continuous surface anti-corrosion treatment device for the automobile hood proposed in this utility model;
[0022] Figure 4 This is a cross-sectional view of the continuous surface anti-corrosion treatment device for the automobile hood proposed in this utility model;
[0023] Figure 5 This is a schematic diagram of the cleaning structure of the continuous surface anti-corrosion treatment device for the car hood proposed in this utility model.
[0024] Legend:
[0025] 1. Base; 2. Discharge chute; 3. Second conveyor belt; 4. First conveyor belt; 5. Rotating roller; 6. First fixed frame; 7. Spraying structure; 701. Feed pump; 702. Feed pipe; 703. Arc-shaped pipe; 704. Nozzle; 8. Second fixed frame; 9. Fixed plate; 10. Cleaning structure; 101. Third rotating motor; 102. Rotating disk; 103. Sliding column; 104. Sliding rod; 105. Moving rod; 106. Plush brush; 11. Storage chamber; 12. Second roller shaft; 13. First roller shaft. Detailed Implementation
[0026] 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.
[0027] Reference Figures 1 to 5The present invention provides a continuous surface anti-corrosion treatment device for automobile hoods, comprising: a base 1, a first conveying groove on the upper surface of the base 1, two first rollers 13 rotatably connected to both sides inside the first conveying groove, a first conveyor belt 4 movably mounted on the two first rollers 13, a first rotating motor fixedly mounted on one side of the base 1, the output shaft of the first rotating motor fixedly connected to one side of one of the first rollers 13, a discharge chute 2 fixedly mounted on one side of the base 1, a storage cavity 11 inside the base 1, a rotating groove on the upper surface of the base 1, a rotating roller 5 rotatably connected in the rotating groove, and an auxiliary hood from the first... The conveyor belt 4 delivers the material to the second conveyor belt 3. The upper surface of the base 1 is provided with a second conveying groove, which is connected to the storage chamber 11. Two second roller shafts 12 are rotatably connected to the two sides inside the second conveying groove. The second conveyor belt 3 is movably connected to the second roller shaft 12. The second conveyor belt 3 is provided with multiple leakage holes. When spraying, the residual primer will flow into the storage chamber 11 through the leakage holes and can be reused. A second rotating motor is fixedly provided on one side of the base 1. The output shaft of the second rotating motor is fixedly connected to one side of one of the second roller shafts 12. A first fixing frame 6 is fixedly provided on the upper surface of the base 1.
[0028] The first fixed frame 6 is provided with a spraying structure 7, which includes a feed pump 701 fixedly connected to the bottom of the storage chamber 11. The outlet of the feed pump 701 is fixedly connected to a feed pipe 702, which passes through the storage chamber 11 and extends into the first fixed frame 6. The outlet of the feed pipe 702 is fixedly provided with an arc-shaped pipe 703, and multiple nozzles 704 are fixedly provided on the arc-shaped pipe 703. The upper surface of the base 1 is fixedly provided with a second fixed frame 8, and a fixed plate 9 is fixedly provided on one side of the second fixed frame 8. The fixed plate 9 is provided with a cleaning structure 10, which includes a third rotating motor fixedly connected to one side of the fixed plate 9. 101. The output shaft of the third rotating motor 101 is fixedly connected to a rotating disk 102. A rotating column is fixedly provided on one side of the rotating disk 102. A sliding column 103 is movably provided on the rotating column. A sliding rod 104 is fixedly provided on one side of the sliding column 103. The sliding rod 104 is slidably connected to one side of the second fixed frame 8. A moving rod 105 is fixedly provided on one side of the sliding rod 104. A soft brush 106 is fixedly provided at the bottom of the moving rod 105. The soft brush 106 at the bottom of the moving rod 105 sweeps on the cover, cleaning the dust and other impurities on the cover, keeping the cover clean, allowing the primer to better cover the cover, and improving the quality of corrosion protection.
[0029] Working principle: The cover is placed on the first conveyor belt 4 for conveying. When the cover passes under the second fixed frame 8, the third rotating motor 101 drives the rotating disk 102 to rotate. The rotating disk 102 drives the rotating column, which in turn drives the sliding column 103 to move. The sliding column 103 drives the sliding rod 104 to slide on the second fixed frame 8. The other end of the sliding rod 104 drives the moving rod 105 to move, causing the brush 106 at the bottom of the moving rod 105 to sweep the cover, cleaning off dust and other impurities, keeping the cover clean, and allowing the primer to adhere. The primer is better applied to the machine cover, improving the quality of corrosion protection. After cleaning, the machine cover is conveyed to the second conveyor belt 3 with the assistance of the rotating roller 5. When the machine cover passes under the first fixed frame 6, the feed pump 701 draws primer from the storage chamber 11 and then conveys it to the arc-shaped pipe 703 through the feed pipe 702. Then it is sprayed out from multiple nozzles 704 to spray the machine cover. During spraying, the residual primer will flow into the storage chamber 11 through the leakage hole and can be reused. After spraying, the machine cover slides out from the discharge trough 2 for collection.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A continuous surface anti-corrosion treatment device for automobile hood, comprising a base (1), characterized in that: The base (1) has a storage cavity (11) inside. The upper surface of the base (1) has a second conveying groove, which is connected to the storage cavity (11). Two second rollers (12) are rotatably connected to both sides inside the second conveying groove. A second conveyor belt (3) is movably connected to the second roller (12). Multiple leakage holes are provided on the second conveyor belt (3). A second rotating motor is fixedly provided on one side of the base (1). The output shaft of the second rotating motor is fixedly connected to one side of one of the second rollers (12). A first fixing frame (6) is fixedly provided on the upper surface of the base (1). A spraying structure (7) is provided on the first fixing frame (6). A second fixing frame (8) is fixedly provided on the upper surface of the base (1). A fixing plate (9) is fixedly provided on one side of the second fixing frame (8). A cleaning structure (10) is provided on the fixing plate (9).
2. The continuous surface anti-corrosion treatment device for automobile hoods according to claim 1, characterized in that: The cleaning structure (10) includes a third rotating motor (101) fixedly connected to one side of the fixed plate (9). The output shaft of the third rotating motor (101) is fixedly connected to a rotating disk (102). A rotating column is fixedly provided on one side of the rotating disk (102). A sliding column (103) is movably provided on the rotating column. A sliding rod (104) is fixedly provided on one side of the sliding column (103). The sliding rod (104) is slidably connected to one side of the second fixed frame (8). A moving rod (105) is fixedly provided on one side of the sliding rod (104). A plush brush (106) is fixedly provided at the bottom of the moving rod (105).
3. The continuous surface anti-corrosion treatment device for automobile hoods according to claim 1, characterized in that: The spray structure (7) includes a feed pump (701) fixedly connected to the bottom of the storage chamber (11). The feed pump (701) is fixedly connected to a feed pipe (702). The feed pipe (702) passes through the storage chamber (11) and extends into the first fixed frame (6). The output port of the feed pipe (702) is fixedly provided with an arc-shaped pipe (703). Multiple nozzles (704) are fixedly provided on the arc-shaped pipe (703).
4. The continuous surface anti-corrosion treatment device for automobile hoods according to claim 1, characterized in that: The base (1) has a first conveying groove on its upper surface. Two first rollers (13) are rotatably connected to the two sides inside the first conveying groove. A first conveyor belt (4) is movably mounted on the two first rollers (13).
5. The continuous surface anti-corrosion treatment device for automobile hoods according to claim 4, characterized in that: A first rotating motor is fixedly provided on one side of the base (1), and the output shaft of the first rotating motor is fixedly connected to one side of one of the first roller shafts (13).
6. The continuous surface anti-corrosion treatment device for automobile hoods according to claim 1, characterized in that: The base (1) is fixedly provided with a discharge trough (2) on one side, and a rotating groove is provided on the upper surface of the base (1), and a rotating roller (5) is rotatably connected in the rotating groove.