Spraying and cooling device for automobile rubbing strip

By combining the adsorption box and the air blowing component, the positioning and cooling problems during the anti-scrub strip spraying process are solved, thereby improving spraying efficiency and environmental hygiene, and avoiding paint damage and paint floating.

CN223543300UActive Publication Date: 2025-11-14FUCHENG AUTO PARTS HEFEI CO LTD
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Patent Information

Application Number
CN202422980243.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing automotive anti-scratch strip spraying and cooling devices are prone to damaging the paint surface during positioning and cooling processes, and paint molecules are easily suspended in the air, affecting spraying efficiency and environmental hygiene.

Method used

The design incorporates an adsorption box and an air blowing assembly, along with an air pump and a transfer box. The anti-scratch strip is positioned through the adsorption holes, and positioning and cooling are achieved through a combination of air extraction and air blowing. The adsorption box adsorbs floating paint, the transfer box assists in cooling, and the cooling box further reduces the temperature, preventing the clamping assembly from damaging the paint surface.

Benefits of technology

It achieves stable positioning and cooling during the anti-scrub strip spraying process, reduces paint floating, and improves spraying efficiency and environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile chafing strip spraying cooling device which comprises an adsorption box, a transfer box and an air exhaust assembly, a plurality of adsorption holes are formed in the side face of the adsorption box, an air exhaust main pipe is arranged on the outer side of the adsorption box, and a plurality of communicating pipes communicated with an inner cavity of the air exhaust main pipe are installed on the side face of the air exhaust main pipe. The air exhaust end of the air exhaust assembly communicates with an inner cavity of the communicating pipe, the air exhaust end of the air exhaust assembly communicates with an inner cavity of the transfer box, and an air blowing main pipe communicating with the inner cavity of the transfer box is installed on the side face of the transfer box. The automobile rubbing strip spraying cooling device not only can be used for cooling and solidifying a paint surface after the rubbing strip is sprayed, but also can be used for positioning and mounting the rubbing strip in the spraying process, and is not provided with a clamping assembly which hinders spraying of the paint surface or damages the paint surface, so that the spraying completeness and spraying efficiency of the rubbing strip are guaranteed, and the practicability is high. And meanwhile, the cooling device can also reduce the situation that paint molecules float into the air in the spraying process, and environmental sanitation is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive structure processing equipment, specifically to an automotive anti-friction strip spraying and cooling device. Background Technology

[0002] Side moldings are typically installed on the side of a vehicle, near the waist or bumper, to protect the paint from minor collisions or scratches. They are an essential component for protecting the vehicle body. Side moldings are generally made of high-strength engineering plastics. To ensure aesthetics and overall appearance, they are usually painted in a color that matches or complements the vehicle body. The painting process includes applying a primer and a topcoat, and sometimes a clear coat is applied to enhance gloss and protection.

[0003] During the spraying process of anti-scratch strips, the primer, topcoat and clear coat solidify slowly. Cooling devices are usually set up to assist in cooling the anti-scratch strips after spraying. However, common cooling devices are not convenient for positioning the anti-scratch strips during use. Furthermore, when positioning the anti-scratch strips by clamping, it is easy to damage the paint surface sprayed on the outside of the anti-scratch strips and make it difficult for the paint surface of the anti-scratch strips to cool down. Utility Model Content

[0004] The technical problem this invention aims to solve is to overcome existing defects and provide a cooling device for automotive anti-scratch strip spraying. This device can not only be used for cooling and solidifying the paint surface after anti-scratch strip spraying, but also for positioning and installing the anti-scratch strip during the spraying process. It does not have any clamping components that hinder or damage the paint surface, thus ensuring the integrity and efficiency of the anti-scratch strip spraying. At the same time, this cooling device can also reduce the amount of paint molecules floating into the air during the spraying process, ensuring environmental hygiene and effectively solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cooling device for spraying automotive anti-scratch strips, comprising an adsorption box, a transfer box, and an air extraction assembly. The adsorption box has several adsorption holes on its side. An air extraction main pipe is provided on the outside of the adsorption box, and several connecting pipes communicating with its inner cavity are installed on the side of the air extraction main pipe. The air extraction end of the air extraction assembly is connected to the inner cavity of the connecting pipes, and the air exhaust end of the air extraction assembly is connected to the inner cavity of the transfer box. An air blowing main pipe communicating with its inner cavity is installed on the side of the transfer box. An air blowing assembly is provided on the side of the adsorption box near the adsorption holes, and the air blowing main pipe is connected to the inner cavity of the air blowing assembly.

[0006] As a preferred embodiment of this utility model, the adsorption box is fixed with several partition plates, and the partition plates divide the inner cavity of the adsorption box into several adsorption chambers. The connecting pipe is connected to a single adsorption chamber, and an air extraction valve is installed on the connecting pipe.

[0007] As a preferred technical solution of this utility model, the air extraction assembly includes an air extraction pump installed on the side of the adsorption box, the air extraction end of the air extraction pump is connected to the inner cavity of the air extraction main pipe, and the exhaust end of the air extraction pump is provided with an exhaust pipe connected to the inner cavity of the transfer box.

[0008] As a preferred embodiment of this utility model, a filter box is installed on the side of the adsorption box, and a filter element is provided inside the filter box. An opening communicating with the inner cavity of the filter box is provided on the side of the filter box, and a removable sealing cover is provided at the opening on the side of the filter box. An air inlet pipe communicating with the inner cavity of the filter box is provided at the air extraction end of the air pump. An air extraction pipe communicating with the inner cavity of the filter box is installed on the side of the filter box away from the air inlet pipe, and the end of the air extraction pipe away from the filter box is fixed to the side of the air extraction main pipe and communicates with the inner cavity of the air extraction main pipe.

[0009] As a preferred technical solution of this utility model, a protective frame is fixed on the side of the adsorption box near the adsorption hole, and a mounting bracket is fixed on the side of the protective frame. The air blowing assembly includes several air jet boxes, and the air jet boxes are rotatably mounted on the side of the mounting bracket. An air jet hole communicating with its inner cavity is opened on the side of the air jet box.

[0010] As a preferred embodiment of this utility model, the side of the main blowing pipe is equipped with several diversion pipes that communicate with its inner cavity, and the ends of the diversion pipes are fixed to the side of the jet box and communicate with the inner cavity of the jet box. An air intake valve is installed on the diversion pipe.

[0011] As a preferred embodiment of this utility model, a refrigeration box communicating with its inner cavity is installed on the side of the transfer box, and the air blowing pipe is installed on the side of the refrigeration box and communicates with the inner cavity of the refrigeration box.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The automotive anti-scratch strip spraying cooling device of this utility model can not only be used for cooling and solidification of the paint surface after anti-scratch strip spraying, but also for positioning and installing the anti-scratch strip during the spraying process. It does not have any clamping components that would hinder or damage the paint surface, thus ensuring the integrity and efficiency of the anti-scratch strip spraying. At the same time, this cooling device can also reduce the amount of paint molecules floating into the air during the spraying process, thus ensuring environmental hygiene. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a rear-view perspective view of the present invention;

[0016] Figure 3 This is a rear view of the present invention;

[0017] Figure 4 This is a top view of the present invention;

[0018] Figure 5 This is a bottom-view perspective view of the present invention.

[0019] In the diagram: 1. Adsorption box, 2. Divider plate, 3. Main extraction pipe, 4. Connecting pipe, 5. Extraction valve, 6. Extraction pump, 7. Filter box, 8. Extraction pipe, 9. Sealing cover, 10. Filter element, 11. Protective frame, 12. Inlet pipe, 13. Exhaust pipe, 14. Transfer box, 15. Refrigeration box, 16. Main blowing pipe, 17. Diverter pipe, 18. Inlet valve, 19. Mounting bracket, 20. Jet box. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a cooling device for spraying automotive anti-scratch strips, comprising an adsorption box 1, a transfer box 14, and an air extraction assembly. The adsorption box 1 has several adsorption holes on its side, and an air extraction main pipe 3 is provided on the outside of the adsorption box 1. Several connecting pipes 4 communicating with the inner cavity of the air extraction main pipe 3 are installed on its side. The air extraction end of the air extraction assembly is connected to the inner cavity of the connecting pipes 4. Controlling the operation of the air extraction assembly allows it to extract air from the adsorption box 1 through the connecting pipes 4 on the air extraction main pipe 3, enabling the adsorption holes on the side of the adsorption box 1 to adsorb air, thus spraying the anti-scratch strips... During coating, the anti-scratch strip can be positioned by the adsorption force of the adsorption holes on the side of the adsorption box 1. Compared with the traditional clamping positioning method, no clamping components are set when positioning the anti-scratch strip in this way, which makes it easier to spray one side of the anti-scratch strip completely, ensuring the integrity of the anti-scratch strip coating. Moreover, after positioning the anti-scratch strip in this way, there is no need to move the anti-scratch strip, which can achieve the cooling and solidification of the paint surface of the anti-scratch strip during or after the spraying process. At the same time, the paint surface of the anti-scratch strip will not be damaged during the cooling process, ensuring the quality and efficiency of the anti-scratch strip coating.

[0022] The exhaust end of the suction assembly is connected to the inner cavity of the transfer box 14. A blower pipe 16, connected to the inner cavity of the transfer box 14, is installed on the side of the transfer box 14. A blower assembly is located on the side of the adsorption box 1 near the adsorption hole, and the blower pipe 16 is connected to the inner cavity of the blower assembly. The gas extracted by the suction assembly is transported to the transfer box 14 and then enters the blower assembly via the blower pipe 16. The blower assembly cools the anti-friction strip during spraying and assists in the anti-friction strip spraying by simultaneously extracting and blowing air. For example, during the extraction process, air is drawn from the adsorption hole... Under the adsorption effect, the paint molecules floating in the air move towards the anti-scratch strip, which facilitates the solidification of paint molecules on the surface of the anti-scratch strip to form a paint surface. Paint molecules that are not attached to the anti-scratch strip are adsorbed into the adsorption box 1 by the adsorption holes, reducing the floating of paint molecules in the air and improving the hygiene of the workshop environment. After the gas is blown out from the blowing component, in addition to cooling the paint surface of the anti-scratch strip, it can also be used for the directional transport of paint molecules floating in the air. The airflow carries the paint molecules in the air to the position of the adsorption box 1, which facilitates the collection and treatment of paint molecules in the air.

[0023] The adsorption box 1 is fixed with several partition plates 2, which divide the inner cavity of the adsorption box 1 into several adsorption chambers. A single connecting pipe 4 is connected to a single adsorption chamber, and an air extraction valve 5 is installed on the connecting pipe 4. By rotating the air extraction valve 5, the air flow rate in the connecting pipe 4 can be adjusted, which facilitates the control of the adsorption capacity of the adsorption pores in different adsorption chambers and meets various usage requirements. At the same time, by closing the air extraction valve 5, some adsorption chambers will not have adsorption capacity, which can be flexibly adjusted according to usage requirements.

[0024] The air extraction assembly includes an air pump 6 installed on the side of the adsorption box 1. The air extraction end of the air pump 6 is connected to the inner cavity of the air extraction main pipe 3. The exhaust end of the air pump 6 is provided with an exhaust pipe 13 connected to the inner cavity of the transfer box 14. By controlling the operation of the air pump 6, air is extracted from the adsorption box 1, which facilitates the use of the air extraction assembly.

[0025] A filter box 7 is installed on the side of the adsorption box 1, and a filter element 10 is installed inside the filter box 7. The filter element 10 includes, but is not limited to, filter cotton or activated carbon. An opening communicating with its inner cavity is provided on the side of the filter box 7, which facilitates the cleaning and replacement of the filter element 10 inside the filter box 7. A removable sealing cover 9 is provided at the opening on the side of the filter box 7. The sealing cover 9 seals the opening to ensure the sealing effect of the filter box 7 during use. An air inlet pipe 12 communicating with the inner cavity of the filter box 7 is provided at the air extraction end of the air pump 6. An air extraction pipe 8 communicating with its inner cavity is installed on the side of the filter box 7 away from the air inlet pipe 12. The end of the air extraction pipe 8 away from the filter box 7 is fixed to the side of the air extraction main pipe 3 and communicates with the inner cavity of the air extraction main pipe 3. When the air pump 6 extracts air from the adsorption box 1, the filter element 10 installed in the filter box 7 plays a filtering role to prevent paint molecules from entering the air pump 6 and affecting the use of the air pump 6.

[0026] A protective frame 11 is fixed to the side of the adsorption box 1 near the adsorption hole. The protective frame 11 is used to limit and concentrate the adsorption airflow of the adsorption box 1. At the same time, the protective frame 11 provides a certain limiting and protection for the anti-scratch strip adsorbed on the side of the adsorption box 1. A mounting bracket 19 is fixed to the side of the protective frame 11. The air blowing assembly includes several air jet boxes 20. The air jet boxes 20 are rotatably mounted on the side of the mounting bracket 19 via a rotating shaft. The side of the air jet box 20 has an air jet hole communicating with its inner cavity. The airflow in the air blowing main pipe 16 enters the air jet box 20 and is ejected from the air jet hole on the side of the air jet box 20. It is used for cooling the paint surface during or after the anti-scratch strip is sprayed, and also for cleaning paint molecules in the air. The direction of airflow spray can be adjusted by rotating the angle of the air jet box 20, so that the airflow can move towards the anti-scratch strip position.

[0027] The side of the blowing main pipe 16 is equipped with several diversion pipes 17 that communicate with its inner cavity. The ends of the diversion pipes 17 are fixed to the side of the jet box 20 and communicate with the inner cavity of the jet box 20. An air inlet valve 18 is installed on the diversion pipe 17. By rotating the air inlet valve 18, the air flow rate in the diversion pipe 17 can be adjusted, which facilitates the adjustment of the air flow rate of the jet box 20. At the same time, according to the usage requirements, some diversion pipes 17 can be closed so that the airflow in the blowing main pipe 16 is concentrated in some jet boxes 20 and ejected, thereby realizing the adjustment of the jet airflow intensity.

[0028] A refrigeration box 15, which communicates with the inner cavity of the transfer box 14, is installed on the side of the transfer box 14. A refrigeration component is installed inside the refrigeration box 15. The air blowing pipe 16 is installed on the side of the refrigeration box 15 and communicates with the inner cavity of the refrigeration box 15. The airflow is cooled by the refrigeration component, which facilitates the cooling treatment of the anti-scratch strip paint surface by this cooling device.

[0029] The air pump 6 and the cooling component used in this utility model are common electronic components in the prior art. Their working methods and circuit structures are known technologies. The operation of the air pump 6 and the cooling component is controlled by setting a switch group or a PLC controller. This method is a common technical means used by technicians and will not be described in detail here.

[0030] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling device for spraying automotive anti-scratch strips, comprising an adsorption box (1), a transfer box (14), and an air extraction assembly, characterized in that: The adsorption box (1) has several adsorption holes on its side. The adsorption box (1) is provided with an exhaust pipe (3) on its outside. The exhaust pipe (3) is provided with several connecting pipes (4) that communicate with its inner cavity. The exhaust end of the exhaust component communicates with the inner cavity of the connecting pipe (4). The exhaust end of the exhaust component communicates with the inner cavity of the transfer box (14). The transfer box (14) is provided with an air blowing pipe (16) that communicates with its inner cavity on its side. The adsorption box (1) is provided with an air blowing component on the side near the adsorption holes. The air blowing pipe (16) communicates with the inner cavity of the air blowing component.

2. The automotive anti-scratch strip spraying and cooling device according to claim 1, characterized in that: The adsorption box (1) is fixed with several partition plates (2), and the partition plates (2) divide the inner cavity of the adsorption box (1) into several adsorption chambers. The connecting pipe (4) is connected to a single adsorption chamber, and an air extraction valve (5) is installed on the connecting pipe (4).

3. The automotive anti-scratch strip spraying and cooling device according to claim 1, characterized in that: The air extraction assembly includes an air pump (6) installed on the side of the adsorption box (1). The air extraction end of the air pump (6) is connected to the inner cavity of the air extraction main pipe (3). An exhaust pipe (13) connected to the inner cavity of the transfer box (14) is provided at the exhaust end of the air pump (6).

4. The automotive anti-scratch strip spraying and cooling device according to claim 3, characterized in that: A filter box (7) is installed on the side of the adsorption box (1), and a filter element (10) is provided inside the filter box (7). An opening communicating with its inner cavity is provided on the side of the filter box (7), and a removable sealing cover (9) is provided at the opening on the side of the filter box (7). An air inlet pipe (12) communicating with the inner cavity of the filter box (7) is provided at the air extraction end of the air pump (6). An air extraction pipe (8) communicating with its inner cavity is installed on the side of the filter box (7) away from the air inlet pipe (12), and the end of the air extraction pipe (8) away from the filter box (7) is fixed to the side of the air extraction main pipe (3) and communicates with the inner cavity of the air extraction main pipe (3).

5. The automotive anti-scratch strip spraying and cooling device according to claim 1, characterized in that: The adsorption box (1) is fixed with a protective frame (11) on the side near the adsorption hole, and a mounting bracket (19) is fixed on the side of the protective frame (11). The blowing assembly includes several jet boxes (20), and the jet boxes (20) are rotatably mounted on the side of the mounting bracket (19). The side of the jet box (20) is provided with a jet hole communicating with its inner cavity.

6. The automotive anti-scratch strip spraying and cooling device according to claim 5, characterized in that: The side of the blowing main pipe (16) is equipped with several diversion pipes (17) that communicate with its inner cavity, and the ends of the diversion pipes (17) are fixed to the side of the jet box (20) and communicate with the inner cavity of the jet box (20). An air intake valve (18) is installed on the diversion pipe (17).

7. The automotive anti-scratch strip spraying and cooling device according to claim 1, characterized in that: The transfer box (14) has a refrigeration box (15) connected to its inner cavity installed on its side, and the air blowing pipe (16) is installed on the side of the refrigeration box (15) and connected to the inner cavity of the refrigeration box (15).