A cleaning device for automotive parts processing

By installing a three-way valve at the inlet of the spray pipe assembly, combined with a water pump and a hot air blower, the problems of low efficiency and corrosion of spray pipes in existing automotive parts cleaning devices have been solved, achieving efficient cleaning and drying and extending the equipment's lifespan.

CN224423729UActive Publication Date: 2026-06-30HENAN WOLFE AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN WOLFE AUTO PARTS CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing automotive parts cleaning equipment is inefficient, and the spray pipes and nozzles are prone to corrosion, affecting their service life.

Method used

By installing a three-way valve at the inlet of the spray pipe assembly, combined with a water pump and a hot air blower, efficient cleaning and drying can be achieved, avoiding rust caused by residual cleaning solution.

Benefits of technology

It improves cleaning efficiency, extends the service life of the spray pipe assembly, and ensures cleaning effectiveness and equipment durability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224423729U_ABST
Patent Text Reader

Abstract

This utility model provides a cleaning device for automotive parts processing, including a frame, a cleaning tank on the upper part of the frame, and a cleaning mechanism inside the cleaning tank. The cleaning mechanism includes a spray pipe assembly inside the cleaning tank, a three-way valve at the inlet of the spray pipe assembly, one inlet of the three-way valve connected to the outlet of a water pump, the other inlet of the three-way valve connected to the outlet of a hot air blower, and the outlet of the three-way valve connected to the inlet of the spray pipe assembly. This utility model can use the water pump connected to the spray pipe assembly to pump water into the spray pipe assembly and spray it onto the parts to be cleaned for efficient cleaning. Moreover, the hot air blower connected to the spray pipe assembly can blow hot air into the spray pipe assembly to blow out any residual cleaning agent, preventing it from remaining in the spray pipe assembly and causing problems such as pipe corrosion or contamination.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to a cleaning device for processing automotive parts. Background Technology

[0002] Automotive parts are the various units that make up a car and the products that serve the car. There are many types of automotive parts, and as people's living standards improve, their car consumption is increasing, and the market for automotive parts is growing larger. In recent years, automotive parts manufacturing plants have also developed rapidly. As a result, various automotive parts often have a large amount of cutting fluid, metal shavings, and other debris adhering to them. Before assembling a car, it is essential to clean all these parts.

[0003] Currently, most automotive parts cleaning methods involve placing the parts in a cleaning tank and using spray nozzles for cleaning. After cleaning, they are dried separately. This process is not only inefficient but also prone to causing residual cleaning fluid in the spray pipes and nozzles to rust, thus affecting their lifespan. Utility Model Content

[0004] In view of this, the present invention provides a cleaning device for automotive parts processing. It can use a three-way valve installed at the inlet of the spray pipe assembly in conjunction with a water pump and a hot air blower to perform sequential operations. This allows for efficient cleaning and drying of the parts to be cleaned, while the hot air blower can also efficiently blow out the residual cleaning liquid in the spray pipe assembly, preventing it from leaving residue and corroding the spray pipe assembly, and greatly extending the service life of the spray pipe assembly.

[0005] To solve the aforementioned technical problems, this utility model provides a cleaning device for automotive parts processing, including a frame, a cleaning tank on the upper part of the frame, and a cleaning mechanism inside the cleaning tank. The cleaning mechanism includes a spray pipe assembly inside the cleaning tank. A three-way valve is installed at the inlet of the spray pipe assembly. One inlet of the three-way valve is connected to the outlet of a water pump, and the other inlet is connected to the outlet of a hot air blower. The outlet of the three-way valve is connected to the inlet of the spray pipe assembly. The spray pipe assembly includes a main spray pipe, branch spray pipes, and multiple spray heads connected to the branch spray pipes. This utility model can use the water pump connected to the spray pipe assembly to pump water into the spray pipe assembly and spray it onto the parts to be cleaned for efficient cleaning. Furthermore, the hot air blower connected to the spray pipe assembly can blow hot air into the spray pipe assembly to blow out any residual cleaning agent, preventing it from remaining in the spray pipe assembly and causing problems such as pipe corrosion or contamination.

[0006] A water storage tank is installed at the bottom of the frame. The water storage tank is connected to the inlet of the water pump through a pipe. The inside of the water storage tank stores cleaning fluid. The pipe connected to the water storage tank runs through the top side wall of the water storage tank and extends into the bottom of the water storage tank.

[0007] A drain box is installed on the outside of the cleaning box, and a water guide trough is installed at the bottom of the drain box. The drain end of the water guide trough is located inside the cleaning box.

[0008] The bottom of the cleaning tank is equipped with a drain outlet, and a drain pipe is installed at the drain outlet. The other end of the drain pipe is connected to the inlet of the water storage tank.

[0009] A feed inlet is provided on the side wall of the washing box near the drain box. Slide rails are provided on the side walls of the washing box at both ends of the feed inlet. A sealing door is slidably installed between the two slide rails. An installation plate is provided on the upper part of the washing box. A telescopic push rod is provided on the installation plate. The output rod end of the telescopic push rod is fixed together with the sealing door.

[0010] The telescopic push rod can be an electric push rod or a hydraulic push rod.

[0011] A filter is installed on the pipe connecting the water pump inlet to the water storage tank.

[0012] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0013] 1. This utility model can use a water pump to pump the cleaning agent in the water storage tank into the spray main pipe through a three-way valve, and finally achieve the spray cleaning operation on the parts through the spray branch pipe and the nozzle connected to it, which greatly improves the cleaning ability of the parts.

[0014] 2. This utility model can place the cleaned workpieces in the drain box to drain, avoiding the problem of cleaning agent inside the pipes of tubular parts not being dried in time and spilling everywhere, making it cleaner and more hygienic.

[0015] 3. This utility model can move the sealing door up and down along the slide rail by extending and retracting the output rod of the telescopic push rod, thereby realizing the sealing and opening of the cleaning box. This facilitates the sealing of the cleaning box during the cleaning process and the opening of the cleaning box after the cleaning is completed. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the cleaning device for processing automotive parts according to this utility model;

[0017] Figure 2 This is an isometric view of the cleaning device for automotive parts processing according to this utility model, without the side wall of the cleaning tank.

[0018] Figure 3 This is a front view of the cleaning device for automotive parts processing according to this utility model, without the side wall of the cleaning tank.

[0019] Explanation of reference numerals in the attached drawings: 100, frame; 200, cleaning tank; 300, cleaning mechanism; 310, spray pipe assembly; 311, main spray pipe; 312, branch spray pipe; 313, spray head; 320, three-way valve; 400, water storage tank; 500, drain tank; 600, feed inlet; 700, slide rail; 800, sealing door; 900, telescopic push rod. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0021] like Figure 1-3 As shown: This embodiment provides a cleaning device for automotive parts processing, including a frame 100. A cleaning tank 200 is arranged on the upper part of the frame 100. A cleaning mechanism 300 is arranged inside the cleaning tank 200. The cleaning mechanism 300 includes a spray pipe assembly 310 arranged inside the cleaning tank 200. A three-way valve 320 is arranged at the inlet of the spray pipe assembly 310. The three-way valve 320 is a solenoid valve, and its opening and closing are controlled by a controller. One inlet of the three-way valve 320 is connected to the outlet of a water pump, the other inlet of the three-way valve 320 is connected to the outlet of a hot air blower, and the outlet of the three-way valve 320 is connected to the inlet of the spray pipe assembly 310. The spray pipe assembly 310 includes a main spray pipe 3 11. Spray branch pipes 312 and multiple spray heads 313 connected to them are installed on the spray branch pipes 312. The main spray pipe 311 and the spray branch pipes 312 are located in three adjacent side walls inside the cleaning tank 200. There are multiple spray heads 313, which are located on the spray branch pipes 312 and are distributed vertically at intervals. This facilitates efficient cleaning of various parts of parts in more directions and angles. This utility model can use a water pump connected to the spray pipe assembly 310 to pump water into the spray pipe assembly 310 and spray it onto the parts to be cleaned for efficient cleaning. Moreover, a hot air blower connected to the spray pipe assembly 310 can blow hot air into the spray pipe assembly 310 to blow out the residual cleaning agent and prevent it from remaining in the spray pipe assembly 310, causing problems such as pipe corrosion or pollution.

[0022] According to one embodiment of the present invention, such as Figure 1-3 As shown, a water storage tank 400 is provided at the lower part of the frame 100. The water storage tank 400 is connected to the inlet of the water pump through a pipe. The water storage tank 400 stores cleaning fluid. The pipe connected to the water storage tank 400 passes through the top side wall of the water storage tank 400 and extends into the bottom of the water storage tank 400. This utility model can use the action of the water pump to pump the cleaning agent in the water storage tank 400 into the spray main pipe 311 through the three-way valve 320. Finally, the cleaning operation of the parts is achieved by spraying through the spray branch pipe 312 and the nozzle connected to it, which greatly improves the cleaning ability of the parts.

[0023] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, a drain box 500 is provided on the outside of the cleaning box 200, and a water guide groove is provided at the bottom of the drain box 500. The drain end of the water guide groove is located inside the cleaning box 200. This utility model can realize the placement of the cleaned workpiece for draining through the drain box 500, avoiding the problem of the cleaning agent inside the pipe of the tubular parts not being able to dry in time and causing it to spill everywhere, making it cleaner and more hygienic.

[0024] The bottom of the cleaning tank 200 is provided with a drain outlet, and a drain pipe is provided at the drain outlet. The other end of the drain pipe is connected to the inlet of the water storage tank 400. This utility model can realize the centralized recycling of the cleaning liquid after cleaning in the cleaning tank 200 through the connection between the cleaning tank 200 and the water storage tank 400, so that it can be reused, which is more energy-saving and environmentally friendly.

[0025] A feed inlet 600 is provided on the side wall of the cleaning tank 200 near the drain box 500. Slide rails 700 are provided on the side walls of the cleaning tank 200 at both ends of the feed inlet 600. A sealing door 800 is slidably arranged between the two slide rails 700. A mounting plate is provided on the upper part of the cleaning tank 200. A telescopic push rod 900 is provided on the mounting plate. The telescopic push rod 900 is an electric push rod or a hydraulic push rod. The output rod end of the telescopic push rod 900 is fixed together with the sealing door 800. This utility model can move the sealing door 800 up and down along the slide rail 700 by extending and retracting the output rod of the telescopic push rod 900, thereby realizing the sealing and opening operation of the cleaning tank 200. This facilitates the sealing operation of the cleaning tank 200 during the cleaning process and the opening operation of the cleaning tank 200 after the cleaning is completed.

[0026] A filter is installed on the pipe connecting the water pump inlet to the water storage tank. This utility model can filter impurities in the cleaning fluid drawn from the water storage tank 400 through the filter, which greatly improves the cleanliness of the cleaning fluid recycling.

[0027] How to use this utility model:

[0028] First, it needs to be clarified that the cleaning device involved in this utility model is mainly used for cleaning various parts. This utility model takes the cleaning of automotive parts, such as housings or exhaust pipes, as an example to describe its usage in detail. When cleaning is required, the operator first activates the output rod of the telescopic push rod 900 to retract until it pulls the sealing door 800 to open the feed inlet 600. Then, the operator places the parts to be cleaned into the cleaning tank 200. Next, the operator activates the output rod of the telescopic push rod 900 to extend until it pulls the sealing door 800 to close the feed inlet 600. Then, the water pump is started, and the device is activated simultaneously. Figure 3 Open valve 320 to connect the water pump to the main spray pipe 311 and close the pipe connecting the hot air blower to the main spray pipe 311. Then, under the action of the water pump, the cleaning agent in the water tank 400 is pumped out to the main spray pipe 311 and spray branch pipe 312, where it is sprayed through the nozzles to rinse the parts in the cleaning tank 200. After cleaning is complete, turn off the water pump, start the hot air blower, and start the three-way valve 320 to close the pipe connected to the water pump and open the pipe connected to the hot air blower. At this time, the hot air blower will blow hot air into the spray system through the three-way valve 320. The main pipe 311, spray branch pipe 312, and spray nozzles allow residual cleaning agent to be flushed out. Then, hot air is blown out through the spray nozzles to dry the parts. This utility model can use a three-way valve 320 set at the inlet of the spray pipe assembly 310 in conjunction with a water pump and a hot air blower to operate in sequence. This allows for efficient cleaning and drying of the parts to be cleaned, while the hot air blower can also efficiently blow out the residual cleaning liquid in the spray pipe assembly 310, preventing it from leaving residue and corroding the spray pipe assembly 310, and greatly extending the service life of the spray pipe assembly 310.

[0029] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.

[0030] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A cleaning device for processing automotive parts, comprising a frame (100), characterized in that: A cleaning tank (200) is provided on the upper part of the frame (100). A cleaning mechanism (300) is provided inside the cleaning tank (200). The cleaning mechanism (300) includes a spray pipe assembly (310) provided inside the cleaning tank (200). A three-way valve (320) is provided at the inlet of the spray pipe assembly (310). One inlet of the three-way valve (320) is connected to the outlet of the water pump. The other inlet of the three-way valve (320) is connected to the outlet of the hot air blower. The outlet of the three-way valve (320) is connected to the inlet of the spray pipe assembly (310). The spray pipe assembly (310) includes a main spray pipe (311), a branch spray pipe (312), and a plurality of spray heads (313) connected to the branch spray pipe (312).

2. The cleaning device for automotive parts processing as described in claim 1, characterized in that: A water storage tank (400) is provided at the lower part of the frame (100), and the water storage tank (400) is connected to the inlet of the water pump through a pipe.

3. The cleaning device for automotive parts processing as described in claim 2, characterized in that: A drain box (500) is provided on the outside of the cleaning box (200), and a water guide groove is provided at the bottom of the drain box (500). The drain end of the water guide groove is located inside the cleaning box (200).

4. The cleaning device for automotive parts processing as described in claim 3, characterized in that: The cleaning tank (200) is provided with a drain outlet at the bottom, and a drain pipe is provided at the drain outlet. The other end of the drain pipe is connected to the inlet of the water storage tank (400).

5. The cleaning device for automotive parts processing as described in claim 4, characterized in that: A feed inlet (600) is provided on the side wall of the washing tank (200) near the drain box (500). Slide rails (700) are provided on the side walls of the washing tank (200) at both ends of the feed inlet (600). A sealing door (800) is slidably arranged between the two slide rails (700). An installation plate is provided on the upper part of the washing tank (200). A telescopic push rod (900) is provided on the installation plate. The output rod end of the telescopic push rod (900) is fixed together with the sealing door (800).

6. The cleaning device for automotive parts processing as described in claim 5, characterized in that: The telescopic push rod (900) is an electric push rod or a hydraulic push rod.

7. The cleaning device for automotive parts processing as described in claim 6, characterized in that: A filter is installed on the pipe connecting the water pump inlet to the water storage tank.