A pretreatment and cleaning device for the sprayed surface of a spoiler

By designing a motor-driven cleaning brush and scraper mechanism, impurities on the surface of the spoiler are automatically removed, solving the problems of time-consuming and laborious cleaning and the difficulty in removing stubborn impurities in existing technologies, and achieving efficient cleaning of the spoiler surface.

CN224423618UActive Publication Date: 2026-06-30江苏安江汽车部件有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏安江汽车部件有限公司
Filing Date
2025-06-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the existing technology, cleaning the surface of the spoiler is time-consuming and laborious, and stubborn impurities are difficult to remove, making it inconvenient to use.

Method used

A pretreatment cleaning device for the sprayed surface of a spoiler was designed. It adopts a motor-driven cleaning brush and scraper mechanism to automatically remove impurities from the surface of the spoiler. The device includes a motor 1 that drives the screw to rotate and the cleaning brush to move, and a motor 3 that drives the scraper to remove stubborn impurities.

Benefits of technology

It achieves automated cleaning of the spoiler surface, reduces manual operation, saves time and effort, effectively removes stubborn impurities, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224423618U_ABST
    Figure CN224423618U_ABST
Patent Text Reader

Abstract

This utility model discloses a pre-treatment cleaning device for the sprayed surface of a spoiler, relating to the field of surface treatment technology. The utility model includes a spoiler body, a cleaning mechanism one comprising a worktable located below the spoiler body, two electrically driven push rods symmetrically arranged at the front and rear of the spoiler body, a cleaning brush located above the spoiler body, a motor two located in front of the cleaning brush, an electrically driven push rod one located above the cleaning brush, a motor one located above the right end of the worktable, and a screw one fixed to the power output shaft of the motor one; the cleaning mechanism two includes a mounting box, a scraper plate with clearance fit on the left wall of the mounting box, a motor three fixed to the right of the scraper plate corresponding to the upper wall of the mounting box, and a circular plate fixed to the power output shaft of the motor three. This utility model automatically cleans the surface of the spoiler body through the cleaning mechanism one, saving time and effort in operation, and removes stubborn impurities from the surface of the spoiler body through the cleaning mechanism two, making it more convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of surface treatment technology, and in particular relates to a pretreatment and cleaning device for the sprayed surface of a spoiler. Background Technology

[0002] A spoiler is an aerodynamic device used on automobiles to increase downforce and improve vehicle stability and handling. It is usually installed at the rear of the car and is more common on racing cars and sports cars.

[0003] During the production and processing of spoilers, in order to improve the appearance and other properties of spoilers, it is necessary to spray paint on their surface. In order to ensure the smoothness of the spoiler surface, it is necessary to pre-clean the spoiler during the production and processing. During the pre-cleaning process, tools are needed to clean the impurities on the surface of the spoiler.

[0004] Existing technologies typically involve manually cleaning the spoiler surface using tools, which is time-consuming and labor-intensive. Furthermore, existing technologies are inconvenient for removing stubborn impurities that remain on the spoiler surface, making them difficult to use.

[0005] To address these issues, we provide a pretreatment and cleaning device for the sprayed surface of spoilers. Utility Model Content

[0006] The purpose of this utility model is to provide a pretreatment cleaning device for the sprayed surface of a spoiler. The first cleaning mechanism automatically cleans the surface of the spoiler body, and the second cleaning mechanism removes stubborn impurities from the surface of the spoiler body. This solves the problems of the prior art, which usually requires manual operation of tools to grind along the surface of the spoiler, which is time-consuming and laborious, and is inconvenient to remove stubborn impurities when they remain on the surface of the spoiler.

[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0008] This utility model is a pretreatment cleaning device for the sprayed surface of a spoiler, including a spoiler body. A cleaning mechanism is provided on the outside of the spoiler body. The cleaning mechanism includes a worktable located below the spoiler body. Electric push rods are symmetrically arranged at the front and rear of the spoiler body. A cleaning brush is provided above the spoiler body. A motor is provided in front of the cleaning brush. An electric push rod is provided above the cleaning brush. A motor is provided above the right end of the worktable. A screw is fixed on the power output shaft of the motor. A cleaning mechanism is provided on one side of the spoiler body corresponding to the upper wall of the worktable. The cleaning mechanism includes a mounting box. A scraper is provided on the left wall of the mounting box with clearance fit. A motor is fixed on the right side of the scraper corresponding to the upper wall of the mounting box. A circular plate is fixed on the power output shaft of the motor. The circular plate is eccentrically arranged with the power output shaft of the motor.

[0009] The present invention is further configured such that support legs are fixedly provided at the four corner positions of the lower wall of the workbench, and screw rods are threadedly connected to the bottom of the support legs, with a base plate fixedly provided at the lower end of the screw rods.

[0010] The present invention is further configured such that the outer end of the electric push rod two is fixed with a side plate fixed to the worktable, the inner end of the electric push rod two is fixed with a connecting block, the inner side wall of the connecting block is fixed with a rubber strip, and the inner side wall of the rubber strip is provided with a clamping groove that cooperates with the spoiler body.

[0011] The present invention is further configured such that a U-shaped mounting plate is fixedly provided on the upper wall of the workbench, a motor is fixedly connected to the mounting plate, and a vertical plate is fixedly provided on the upper wall of the mounting plate.

[0012] The present invention is further configured such that the external thread of the screw is connected to a movable block that is slidably connected to the mounting plate, and the front and rear sides of the upper wall of the movable block are symmetrically provided with guide strips that are fixed to the mounting plate, and the cross-section of the guide strips is L-shaped.

[0013] The present invention is further configured such that a movable plate fixed to an electric push rod is provided on the outside of the cleaning brush, a motor is fixedly connected to the movable plate, and a rotating rod is fixedly provided inside the cleaning brush through a bearing and rotatably connected to the movable plate. The rotating rod is fixedly connected to the power output shaft of the motor.

[0014] The present invention is further configured such that guide rods fixed to the moving plate are provided at the front and rear of the electric push rod, and guide sleeves fixed to the moving block are provided with a clearance fit on the outer side of the guide rods.

[0015] The present invention is further configured such that the upper wall of the left end of the shovel plate is provided with an inclined surface, and the right wall of the shovel plate is fixedly provided with a rectangular plate that is slidably connected to the mounting box. Both the front and rear ends of the left wall of the rectangular plate are provided with elastic members.

[0016] The present invention is further configured such that a battery is fixedly installed on the right side inside the mounting box, a U-shaped handle is fixedly installed on the right side of the upper wall of the mounting box, and a limiting boss that is fixed to the worktable is sleeved on the outside of the mounting box.

[0017] This utility model has the following beneficial effects:

[0018] 1. This utility model, by setting up a motor, an electric push rod, a motor, and a cleaning brush, extends the two electric push rods until the two rubber strips clamp and fix the spoiler body. Then, the motor drives the screw to rotate, and the motor drives the cleaning brush to rotate. The rotating cleaning brush moves from one end of the spoiler body to the other end. During this process, the rotating cleaning brush contacts the surface of the spoiler body, which can clean the impurities on the surface of the spoiler body without excessive human intervention. The operation is more time-saving and labor-saving, solving the problem of the time-consuming and labor-intensive operation of the existing technology that usually requires manual operation of tools to grind along the surface of the spoiler.

[0019] 2. This utility model, by setting up a motor, a circular plate, and a shovel, allows the operator to bring the outer end of the shovel close to stubborn impurities on the spoiler body. The motor drives the circular plate to rotate, causing the circular plate to intermittently push the shovel. Under the action of the elastic element, the shovel reciprocates, thus removing stubborn impurities from the surface of the spoiler body. This solves the problem of inconvenience in the prior art when stubborn impurities remain on the surface of the spoiler. Attached Figure Description

[0020] 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.

[0021] Figure 1 This is an overall structural diagram of a pretreatment and cleaning device for a spoiler spray coating surface.

[0022] Figure 2 This is a structural diagram of cleaning mechanism one.

[0023] Figure 3 This is a structural diagram of the rubber strip.

[0024] Figure 4 for Figure 2 Partial structural diagram of the middle part.

[0025] Figure 5 This is a structural diagram of cleaning mechanism two.

[0026] Figure 6 This is a diagram of the internal structure of cleaning unit one.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1-Spoiler body, 2-Cleaning mechanism one, 201-Mounting plate, 201a-Vertical plate, 201b-Guide strip, 202-Moving block, 202a-Guide sleeve, 203-Motor one, 203a-Screw one, 204-Electric push rod one, 205-Electric push rod two, 205a-Connecting block, 205b-Side plate, 206-Workbench, 206a-Support leg, 207-Screw two, 207a-Base plate, 2 08-Rubber strip, 208a-Clamping groove, 209-Motor II, 209a-Rotating rod, 210-Cleaning brush, 211-Moving plate, 211a-Guide rod, 3-Cleaning mechanism II, 301-Shovel plate, 301a-Sloping surface, 301b-Rectangular plate, 302-Motor III, 302a-Round plate, 303-Mounting box, 303a-Handle, 304-Limiting boss, 305-Elastic component, 306-Battery. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model relates to a pretreatment and cleaning device for a spoiler sprayed surface, comprising a spoiler body 1, a cleaning mechanism 2 on the outside of the spoiler body 1, the cleaning mechanism 2 including a worktable 206 located below the spoiler body 1, two electric push rods 205 symmetrically arranged at the front and rear of the spoiler body 1 for driving the corresponding connecting blocks 205a to move, and a cleaning brush 210 located above the spoiler body 1. The cleaning brush 210 is generally circular, and the bristles in the cleaning brush 210 can be made of nylon material. Furthermore, the length of the cleaning brush 210 can cover the width of the spoiler body 1. A motor 209 is provided in front of the cleaning brush 210 to make the cleaning brush 210 rotate. An electric push rod 204 is provided above the cleaning brush 210 to drive the moving plate 211 to move. A motor 203 is provided above the right end of the worktable 206. A screw 203a is fixed on the power output shaft of the motor 203. When the motor 203 works, it drives the screw 203a to rotate, which ultimately makes the cleaning brush 210 move in the corresponding left and right directions.

[0031] Specifically, support legs 206a are fixed at the four corners of the lower wall of the workbench 206. The bottom of the support legs 206a is threaded with a screw rod 207. The lower end of the screw rod 207 is fixed with a base plate 207a. With the above arrangement, by rotating the base plate 207a, the screw rod 207 will rotate, so that all the base plates 207a are in contact with the ground, thus making the cleaning mechanism 2 stably placed on the ground.

[0032] The outer end of the electric push rod 205 is fixed with a side plate 205b that is fixed to the worktable 206. The inner end of the electric push rod 205 is fixed with a connecting block 205a. The inner side wall of the connecting block 205a is fixed with a rubber strip 208. The rubber strip 208 is detachable and replaceable. The clamping groove 208a is embedded with a wear-resistant silicone pad. The inner side wall of the rubber strip 208 is provided with a clamping groove 208a that cooperates with the spoiler body 1. The corresponding position in the spoiler body 1 is located in the clamping groove 208a. With the above configuration, the rubber strip 208 is used to squeeze the spoiler body 1 to achieve clamping and fixing of the spoiler body 1.

[0033] The upper wall of the workbench 206 is fixedly provided with a U-shaped mounting plate 201. The motor 203 is fixedly connected to the mounting plate 201. The upper wall of the mounting plate 201 is fixedly provided with a vertical plate 201a. The vertical plate 201a can be used to improve the deformation resistance of the upper wall of the mounting plate 201.

[0034] The screw 203a is externally threaded to a movable block 202 that is slidably connected to the mounting plate 201. The upper wall of the movable block 202 is symmetrically provided with guide strips 201b that are fixed to the mounting plate 201 on the front and rear sides. The cross-section of the guide strips 201b is L-shaped. The above arrangement prevents the screw 203a from deforming due to the weight of the movable block 202. By rotating the screw 203a, the movable block 202 is moved, which in turn moves the electric push rod 204, and finally moves the cleaning brush 210.

[0035] The cleaning brush 210 has a movable plate 211 fixed to the electric push rod 204 on the outside. The motor 209 is fixedly connected to the movable plate 211. The cleaning brush 210 has a rotating rod 209a fixedly installed inside, which is rotatably connected to the movable plate 211 through a bearing. The rotating rod 209a is fixedly connected to the power output shaft of the motor 209. With the above configuration, when the motor 209 works, it drives the rotating rod 209a to rotate, thereby causing the cleaning brush 210 to rotate.

[0036] The electric push rod 204 is provided with guide rods 211a fixed to the moving plate 211 at both the front and rear. The guide rods 211a are fitted with guide sleeves 202a fixed to the moving block 202 through the external clearance. The above arrangement allows the moving plate 211 to move vertically up and down through the cooperation of the guide rods 211a and the guide sleeves 202a, avoiding damage to the electric push rod 204 caused by horizontal forces.

[0037] The operation process of this embodiment is as follows: When fixing the spoiler body 1, the spoiler body 1 is positioned between two rubber strips 208 by operating the controller to extend the electric push rod 204, which drives the corresponding rubber strips 208 to move closer to each other until the edges of the front and rear side walls of the spoiler body 1 are located in the clamping groove 208a. The two rubber strips 208 are used to apply force to the spoiler body 1 to achieve clamping and fixing of the spoiler body 1.

[0038] Next, the controller operates to drive motor 203, which in turn drives screw 203a to rotate, moving moving block 202 and finally moving cleaning brush 210 to one side of spoiler body 1. At this time, the controller extends electric push rod 204 until the bottom of cleaning brush 210 contacts the end of spoiler body 1. The controller then operates motor 203 and motor 209, causing the rotating cleaning brush 210 to move from one end of spoiler body 1 to the other to clean spoiler body 1.

[0039] Example 2, please refer to Figure 1 , Figure 5 and Figure 6 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment, but differs from the first embodiment in that: a cleaning mechanism 2 3 is provided on one side of the spoiler body 1 corresponding to the upper wall of the workbench 206. The cleaning mechanism 2 3 includes a mounting box 303. A scraper 301 is provided on the left wall of the mounting box 303 with a clearance fit for removing stubborn impurities. A motor 302 is fixed on the right side of the scraper 301 corresponding to the upper wall of the mounting box 303. A circular plate 302a is fixed on the power output shaft of the motor 302. The circular plate 302a is eccentrically set with the power output shaft of the motor 302, so that the circular plate 302a is rotated by the operation of the motor 302, thereby driving the scraper 301 to move and remove stubborn impurities.

[0040] Specifically, the upper wall of the left end of the shovel plate 301 is provided with an inclined surface 301a. The left end of the shovel plate 301 is located at the position of the inclined surface 301a to remove stubborn impurities. The right wall of the shovel plate 301 is fixed with a rectangular plate 301b that is slidably connected to the mounting box 303. Both the front and rear ends of the left wall of the rectangular plate 301b are provided with elastic elements 305. The elastic elements 305 apply a rightward force to the rectangular plate 301b, so that the shovel plate 301 moves back and forth left and right under the operation of the motor 302 to remove stubborn impurities.

[0041] A battery 306 is fixedly installed on the right side inside the mounting box 303 to provide power to the motor 302. The battery 306 is rechargeable. A U-shaped handle 303a is fixedly installed on the right side of the upper wall of the mounting box 303. The mounting box 303 can be moved by operating the handle 303a. A limiting protrusion 304 fixed to the worktable 206 is sleeved on the outside of the mounting box 303 to limit the mounting box 303 and prevent it from falling due to collision with the mounting box 303 under horizontal force.

[0042] The operation process of this embodiment is as follows: when there are stubborn impurities on the surface of the spoiler body 1, the operating handle 303a moves the scraper plate 301 closer to the stubborn impurities, the motor 302 is started to drive the circular plate 302a to rotate, thereby driving the scraper plate 301 to move to the left. Under the action of the elastic member 305, the scraper plate 301 moves back and forth in the left and right directions to remove the stubborn impurities of the spoiler body 1.

[0043] It should be noted that in this spoiler coating surface pretreatment cleaning device, motor 1 203, motor 2 209, electric push rod 1 204 and electric push rod 2 205 are all electrically connected to the controller via conductive wires, and the controller is electrically connected to an external power source via conductive wires. In addition, the electrical appliances in this spoiler coating surface pretreatment cleaning device are all existing technologies and are available on the market or through private customization, and their models are not limited here.

[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. A spoiler painting surface pre-treatment cleaning device comprising a spoiler body (1), characterized in that: The exterior of the spoiler body (1) is provided with a cleaning mechanism (2). The cleaning mechanism (2) includes a workbench (206) located below the spoiler body (1). Electric push rods (205) are symmetrically arranged in front and behind the spoiler body (1). A cleaning brush (210) is provided above the spoiler body (1). A motor (209) is provided in front of the cleaning brush (210). An electric push rod (204) is provided above the cleaning brush (210). A motor (203) is provided above the right end of the workbench (206). A screw (203a) is fixed on the power output shaft of the motor (203). A cleaning mechanism two (3) is provided on one side of the spoiler body (1) corresponding to the upper wall of the workbench (206). The cleaning mechanism two (3) includes a mounting box (303). A shovel plate (301) is provided on the left wall of the mounting box (303) with clearance fit. A motor three (302) is fixed on the right side of the shovel plate (301) corresponding to the upper wall of the mounting box (303). A circular plate (302a) is fixed on the power output shaft of the motor three (302). The circular plate (302a) is eccentrically set with the power output shaft of the motor three (302).

2. A device for cleaning the surface of a spoiler for painting, according to claim 1, characterized in that: Support legs (206a) are fixed at the four corners of the lower wall of the workbench (206). The bottom of the support legs (206a) is threaded with screw rods (207), and the lower end of screw rods (207) is fixed with a base plate (207a).

3. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 1, characterized in that: The outer end of the electric push rod 2 (205) is fixed with a side plate (205b) that is fixed to the worktable (206). The inner end of the electric push rod 2 (205) is fixed with a connecting block (205a). The inner side wall of the connecting block (205a) is fixed with a rubber strip (208). The inner side wall of the rubber strip (208) is provided with a clamping groove (208a) that cooperates with the spoiler body (1).

4. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 1, characterized in that: The upper wall of the workbench (206) is fixedly provided with a U-shaped mounting plate (201), the motor (203) is fixedly connected to the mounting plate (201), and the upper wall of the mounting plate (201) is fixedly provided with a vertical plate (201a).

5. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 4, characterized in that: The screw (203a) is externally threaded with a movable block (202) that is slidably connected to the mounting plate (201). The movable block (202) has guide strips (201b) fixed to the mounting plate (201) symmetrically arranged on the front and rear sides of its upper wall. The cross-section of the guide strips (201b) is L-shaped.

6. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 1, characterized in that: The cleaning brush (210) has a movable plate (211) fixed to the electric push rod (204) on its exterior. The motor (209) is fixedly connected to the movable plate (211). The cleaning brush (210) has a rotating rod (209a) fixed inside it and rotatably connected to the movable plate (211) through a bearing. The rotating rod (209a) is fixedly connected to the power output shaft of the motor (209).

7. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 6, characterized in that: The electric push rod (204) is provided with guide rods (211a) fixed to the moving plate (211) at both the front and rear. The guide rod (211a) is provided with a guide sleeve (202a) fixed to the moving block (202) with an external clearance fit.

8. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 1, characterized in that: The upper wall of the left end of the shovel plate (301) is provided with an inclined surface (301a), and the right wall of the shovel plate (301) is fixed with a rectangular plate (301b) that is slidably connected to the mounting box (303). Both the front and rear ends of the left wall of the rectangular plate (301b) are provided with elastic elements (305).

9. The pretreatment and cleaning device for the sprayed surface of a spoiler according to claim 8, characterized in that: A battery (306) is fixedly installed on the right side inside the mounting box (303), a U-shaped handle (303a) is fixedly installed on the right side of the upper wall of the mounting box (303), and a limiting boss (304) fixed to the worktable (206) is sleeved on the outside of the mounting box (303).