Pretreatment device for spraying surface of automobile bumper

By designing a pretreatment device for the surface of car bumper paint spraying, an automated cleaning system using a motor-driven moving column and spraying mechanism is implemented to remove oil stains, solving the problem of high labor intensity associated with manual cleaning and improving the quality and efficiency of paint spraying.

CN224010213UActive Publication Date: 2026-03-20CHONGQING XINGYUXIANG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing technologies, cleaning oil stains on car surfaces relies on manual operation, which is labor-intensive and affects the quality and efficiency of spraying.

Method used

A pretreatment device for the surface of an automotive bumper is designed, comprising a spraying mechanism, a sliding column, a placement plate, a second fixed shaft, a spring, and a sliding tube. The moving column is driven by a motor to move back and forth, and in combination with a brush layer and sprayed cleaning agent or cleaning water, the oil stains are automatically cleaned.

Benefits of technology

It enables rapid cleaning of oil stains on car surfaces, reduces the labor intensity of workers, and improves the quality and efficiency of spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224010213U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile bumper spraying surface pretreatment device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with supporting columns, the number of the supporting columns is two, the side surfaces, close to each other, of the two supporting columns are fixedly connected with a first fixing shaft, the cylindrical surface of the first fixing shaft is slidably connected with a movable column, and the movable column is fixedly connected with the bottom plate. A placing plate is fixedly connected to the lower surface of the moving column, a spraying mechanism is arranged on the placing plate, a second fixing shaft is fixedly connected to the lower surface of the placing plate, a sliding pipe is slidably connected to the cylindrical surface of the second fixing shaft, the bottom of the sliding pipe is closed, and brush layers are arranged on the cylindrical surface and the lower end face of the sliding pipe. A spring is fixedly connected to the lower surface of the placing plate, the other end of the spring is fixedly connected to the upper end face of the sliding pipe, and the spring surrounds the outer side of the second fixing shaft. Through the structure, oil dirt on the surface of an automobile can be quickly cleaned, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of impurity removal equipment technology, specifically a pretreatment device for the surface of automotive bumper spraying. Background Technology

[0002] Automotive painting is not just about beautifying vehicles; it plays a vital role in protecting the car body, improving performance, and ensuring environmental protection. Choosing the right painting materials and techniques can extend the lifespan of a car, provide a better driving experience, and increase economic benefits.

[0003] To ensure the quality and durability of automotive coatings, surface pretreatment is a crucial step. Proper pretreatment can improve coating adhesion, corrosion resistance, and extend coating life. Cleaning surface oil stains is typically done manually, which is labor-intensive. Utility Model Content

[0004] This utility model provides a pretreatment device for the surface of car bumper spraying, which can quickly complete the cleaning of oil stains on the car surface and reduce the labor intensity of workers.

[0005] To achieve the above objectives, a pretreatment device for automotive bumper painting surface is provided, comprising a base plate. Two support columns are fixedly connected to the upper surface of the base plate. A first fixed shaft is fixedly connected to the side surfaces of the two support columns that are close to each other. A movable column is slidably connected to the cylindrical surface of the first fixed shaft. A placement plate is fixedly connected to the lower surface of the movable column. A spraying mechanism is provided on the placement plate. A second fixed shaft is fixedly connected to the lower surface of the placement plate. A sliding tube is slidably connected to the cylindrical surface of the second fixed shaft. The bottom of the sliding tube is closed. A brush layer is provided on the cylindrical surface and lower end surface of the sliding tube. A spring is fixedly connected to the lower surface of the placement plate. The other end of the spring is fixedly connected to the upper end surface of the sliding tube. The spring surrounds the outside of the second fixed shaft. The first fixed shaft is provided to facilitate support of the movable column and limit its movement trajectory. The spraying mechanism is provided to facilitate the spraying of cleaning agent or cleaning water. The spring is provided to facilitate pressing the sliding tube downwards, thereby allowing the brush layer on the surface of the sliding tube to contact the automotive surface.

[0006] According to the aforementioned automotive bumper spraying surface pretreatment device, a motor is fixedly connected to the upper surface of one of the support columns, and a threaded rod is fixedly connected to the output end of the motor. The motor and threaded rod are provided to facilitate the back-and-forth movement of the movable column.

[0007] According to the aforementioned automotive bumper spraying surface pretreatment device, the side surface of the movable column is provided with a through threaded hole, and the threaded rod is threadedly engaged in the through threaded hole of the movable column.

[0008] According to the automobile bumper spraying surface pretreatment device, the number of the spraying mechanism is two, the spraying mechanism comprises a liquid storage tank, a cover plate, a water adding port, a water pump, a water outlet pipe, a branch pipe and a sprayer, and the liquid storage tank is fixedly connected to the upper surface of the placing plate.

[0009] According to the automobile bumper spraying surface pretreatment device, the water pump is fixedly connected to the upper surface of the placing plate, the water suction pipe is fixedly connected to the input end of the placing plate, and the water suction pipe is communicated with the inside of the liquid storage tank.

[0010] According to the automobile bumper spraying surface pretreatment device, the water outlet pipe is fixedly connected to the output end of the water pump, the branch pipe is fixedly connected to the water outlet pipe, and the sprayer is fixedly connected to the water outlet end of the branch pipe.

[0011] According to the automobile bumper spraying surface pretreatment device, the cover plate is arranged on the top of the liquid storage tank, the water adding port is arranged on the upper surface of the cover plate, and the water adding port is communicated with the inside of the liquid storage tank.

[0012] According to the automobile bumper spraying surface pretreatment device, the number of the second fixing shafts, springs and sliding pipes is multiple, and the two sides of the bottom plate are inclined surfaces.

[0013] The automobile surface oil cleaning device has the advantages that the spraying mechanism, the sliding column, the placing plate, the second fixing shaft, the spring and the sliding pipe are arranged, so that the automobile surface oil cleaning work can be quickly completed, and the labor intensity of workers is reduced.

[0014] Additional aspects and advantages of the present application will be made apparent by the following description. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and examples.

[0016] Fig. 1The utility model discloses a whole structure schematic diagram of automobile bumper spraying surface pretreatment device.

[0017] Fig. 2 The utility model discloses a spraying structure structure schematic diagram of automobile bumper spraying surface pretreatment device.

[0018] Fig. 3 The utility model discloses a sliding sleeve installation position sectional view structure schematic diagram of automobile bumper spraying surface pretreatment device.

[0019] Fig. 4 The utility model discloses a moving column structure schematic diagram of automobile bumper spraying surface pretreatment device.

[0020] Legend:

[0021] 1, bottom plate, 2, support column, 3, spraying mechanism, 301, liquid storage tank, 302, cover plate, 303, water inlet, 304, water pump, 305, water pump, 306, water outlet, 307, branch pipe, 308, sprayer, 4, sliding tube, 5, placing plate, 6, motor, 7, first fixed shaft, 8, threaded rod, 9, moving column, 10, second fixed shaft, 11, spring. Specific embodiments

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Reference Figs. 1 to 4 The utility model discloses a kind of automobile bumper spraying surface pretreatment device, it includes bottom plate 1, the upper surface of bottom plate 1 is fixedly connected support column 2, support column 2 quantity is two, the side surface of two support columns 2 is fixedly connected first fixed shaft 7 by approaching each other, the cylindrical surface of first fixed shaft 7 is slidably connected moving column 9, the lower surface of moving column 9 is fixedly connected placing plate 5, and spraying mechanism 3 is provided on placing plate 5, the lower surface of placing plate 5 is fixedly connected second fixed shaft 10, the cylindrical surface of second fixed shaft 10 is slidably connected sliding tube 4, the bottom of sliding tube 4 is closed, and the cylindrical surface and lower end surface of sliding tube 4 are provided with brush layer, the lower surface of placing plate 5 is fixedly connected spring 11, and the other end of spring 11 is fixedly connected in the upper end surface of sliding tube 4, spring 11 is encircled in the outside of second fixed shaft 10, and second fixed shaft 10, spring 11, sliding tube 4 quantity is multiple, and the two sides of bottom plate 1 are inclined surface.

[0024] One of the support column 2 upper surface fixedly connected motor 6, motor 6 output end fixedly connected threaded rod 8, motor 6 can be forward and reverse rotation, moving column 9 side surface is provided with through threaded hole, threaded rod 8 threaded cooperation in the through threaded hole of moving column 9.

[0025] Spraying mechanism 3 number is two, spraying mechanism 3 includes liquid storage tank 301, cover plate 302, water inlet 303, suction pipe 304, water pump 305, water outlet pipe 306, branch pipe 307 and sprayer 308, liquid storage tank 301 is fixedly connected on the upper surface of the placing plate 5, cover plate 302 is arranged on the top of the liquid storage tank 301, water inlet 303 is arranged on the upper surface of the cover plate 302, water inlet 303 and the inside of the liquid storage tank 301 are communicated. Among the two spraying mechanisms 3, the liquid storage tank 301 of one spraying mechanism 3 is placed with cleaning agent, and the liquid storage tank 301 of the other spraying mechanism 3 is placed with cleaning water.

[0026] Water pump 305 is fixedly connected on the upper surface of the placing plate 5, suction pipe 304 is fixedly connected on the input end of the placing plate 5, suction pipe 304 and the inside of the liquid storage tank 301 are communicated, water outlet pipe 306 is fixedly connected on the output end of the water pump 305, branch pipe 307 is fixedly connected on the water outlet pipe 306, sprayer 308 and branch pipe 307 water outlet end are fixedly connected.

[0027] Working principle: when using, the car is transported to the bottom plate 1 by using a forklift and the like, then the motor 6 is started to drive the threaded rod 8 to rotate, so as to drive the moving column 9 to move back and forth, in this process, first, the water pump 305 connected with the liquid storage tank 301 containing cleaning agent is started, and the cleaning agent is sprayed on the surface of the car below, when the moving column 9 moves back and forth, the sliding pipe 4 will be in contact with the surface of the car, and when encountering different heights of the surface of the car, it will still be in contact with the surface of the car under the action of the spring 11, so as to brush the surface of the car, after the oil stains on the surface of the car are cleaned, the water pump 305 connected with the liquid storage tank 301 containing cleaning water is opened, and the cleaning agent is washed away during the moving of the moving column 9, then the motor 6 and the water pump 305 are closed, and the cleaning is completed.

[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A pretreatment device for the surface of an automobile bumper, characterized in that, Includes a base plate (1), on the upper surface of the base plate (1) are fixedly connected to support columns (2), there are two support columns (2), the side surfaces of the two support columns (2) that are close to each other are fixedly connected to a first fixed shaft (7), the cylindrical surface of the first fixed shaft (7) is slidably connected to a moving column (9), the lower surface of the moving column (9) is fixedly connected to a placement plate (5), a spraying mechanism (3) is provided on the placement plate (5), the lower surface of the placement plate (5) is fixedly connected to a second fixed shaft (10), the cylindrical surface of the second fixed shaft (10) is slidably connected to a sliding tube (4), the bottom of the sliding tube (4) is closed, the cylindrical surface and the lower end surface of the sliding tube (4) are provided with a brush layer, the lower surface of the placement plate (5) is fixedly connected to a spring (11), the other end of the spring (11) is fixedly connected to the upper end surface of the sliding tube (4), the spring (11) surrounds the outside of the second fixed shaft (10).

2. The automotive bumper surface pretreatment device according to claim 1, characterized in that, A motor (6) is fixedly connected to the upper surface of one of the support columns (2), and a threaded rod (8) is fixedly connected to the output end of the motor (6).

3. The automotive bumper surface pretreatment device according to claim 2, characterized in that, The side surface of the movable column (9) is provided with a through threaded hole, and the threaded rod (8) is threadedly engaged in the through threaded hole of the movable column (9).

4. The automotive bumper surface pretreatment device according to claim 1, characterized in that, The number of spraying mechanisms (3) is two. The spraying mechanism (3) includes a liquid storage tank (301), a cover plate (302), a water inlet (303), a water pump (304), a water pump (305), a water outlet pipe (306), a branch pipe (307), and a sprayer (308). The liquid storage tank (301) is fixedly connected to the upper surface of the placement plate (5).

5. The automotive bumper surface pretreatment device according to claim 4, characterized in that, The water pump (305) is fixedly connected to the upper surface of the placement plate (5), and the water pumping pipe (304) is fixedly connected to the input end of the placement plate (5). The water pumping pipe (304) and the liquid storage tank (301) are connected internally.

6. The automotive bumper surface pretreatment device according to claim 4, characterized in that, The outlet pipe (306) is fixedly connected to the output end of the water pump (305), the branch pipe (307) is fixedly connected to the outlet pipe (306), and the sprayer (308) and the outlet end of the branch pipe (307) are fixedly connected.

7. The automotive bumper surface pretreatment device according to claim 4, characterized in that, The cover plate (302) is located on the top of the liquid storage tank (301), and the water inlet (303) is located on the upper surface of the cover plate (302). The water inlet (303) is connected to the interior of the liquid storage tank (301).

8. The automotive bumper surface pretreatment device according to claim 1, characterized in that, The second fixed shaft (10), spring (11), and sliding tube (4) are multiple in number, and the two sides of the base plate (1) are inclined surfaces.