Cleaning device for machined parts

By designing a combination of cleaning station, cleaning tank, filter components and rinsing device, the problem of easy contamination of oil circuit board cleaning fluid was solved, achieving efficient filtration and reuse of cleaning fluid, reducing resource waste, and improving cleaning efficiency and parts protection.

CN224025884UActive Publication Date: 2026-03-24NINGBO LK TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing methods for cleaning oil circuit boards result in cleaning fluid that is easily contaminated, requiring frequent replacement and leading to significant resource waste.

Method used

Design a cleaning device that includes a cleaning platform, a cleaning tank, a filter assembly, and a rinsing device. The rinsing device sprays the cleaning liquid onto the parts and the liquid flows back to the cleaning tank under the action of the filter assembly. The cleaning is achieved using a pneumatic diaphragm pump and an oil gun, and kerosene is used as the cleaning agent.

Benefits of technology

It effectively reduces cleaning fluid contamination, extends the usage time of the cleaning fluid, saves resources, improves cleaning efficiency, avoids cleaning fluid splashing, and protects parts from damage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224025884U_ABST
    Figure CN224025884U_ABST
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Abstract

The utility model discloses a machining part cleaning device which comprises a cleaning table, a cleaning box, a filtering assembly and a flushing device, the cleaning box is arranged below the cleaning table, the cleaning box communicates with the cleaning table through a water return pipe, the filtering assembly is arranged between the cleaning table and the cleaning box, and the flushing device is arranged on the cleaning box. The flushing device is installed on the cleaning table and communicates with the cleaning box. The cleaning device has the beneficial effects that by arranging the flushing device and the filtering assembly, a worker pumps cleaning liquid in the cleaning box through the flushing device and sprays the cleaning liquid to the parts, and then the parts are flushed and cleaned; cleaning liquid after flushing is filtered under the action of the filtering assembly and flows back to the cleaning box through the water return pipe, so that the problem that the cleaning liquid is polluted is solved, the cleaning liquid does not need to be frequently replaced, and resources are saved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning equipment, in particular to a machining part cleaning device. BACKGROUND

[0002] The oil circuit board is a block for controlling the work of hydraulic oil. In the process of machining the oil circuit board, the surface of the oil circuit board will have oil stains and residual iron filings after machining, and therefore needs to be cleaned. The existing method is to put the oil circuit board into a cleaning tank for cleaning. Such a cleaning method can easily contaminate the cleaning liquid in the cleaning tank, and therefore the cleaning liquid needs to be replaced frequently, which is troublesome. Therefore, a machining part cleaning device is provided to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0003] One of the purposes of the present application is to provide a machining part cleaning device.

[0004] To achieve the above purposes, the technical scheme adopted by the present application is as follows: a machining part cleaning device, comprising a cleaning table, a cleaning tank, a filter assembly and a flushing device, the cleaning tank is arranged below the cleaning table, and the cleaning tank and the cleaning table are communicated through a backwater pipe, the filter assembly is arranged between the cleaning table and the cleaning tank, and the flushing device is installed on the cleaning table and communicated with the cleaning tank; when cleaning, the flushing device is adapted to spray the cleaning liquid in the cleaning tank to the parts on the cleaning table, and then the cleaning liquid returns to the cleaning tank under the action of the filter assembly and through the backwater pipe.

[0005] Preferably, the top end of the cleaning table is provided with a horizontal rod, and a load grid is placed on the horizontal rod, and the parts to be cleaned are placed on the load grid.

[0006] Preferably, the filter assembly comprises a filter screen one and a filter screen two, the filter screen one is placed between the load grid and the horizontal rod; the top end of the cleaning tank is provided with a backwater funnel communicated therewith, the backwater funnel is communicated with the bottom end of the backwater pipe, and the filter screen two is arranged in the backwater funnel.

[0007] Preferably, the top end of the cleaning table is recessed downward to form a water collecting cavity, one side of the bottom end of the water collecting cavity is recessed downward to form a funnel cavity, the backwater pipe is communicated with the funnel cavity; and the depth of the water collecting cavity decreases along the length direction of the cleaning table from the funnel cavity.

[0008] Preferably, the top end of the cleaning table is provided with a fence, the fence comprises a plurality of sheet metal parts and a plurality of reverse clamping parts, the sheet metal parts are detachably connected, and the reverse clamping parts are clamped and installed in the installation gap between adjacent sheet metal parts.

[0009] Preferably, the cleaning liquid in the cleaning tank is kerosene.

[0010] Preferably, the flushing device comprises a pneumatic diaphragm pump and an oil gun, the input end of the pneumatic diaphragm pump is communicated with the cleaning tank, and the output end of the pneumatic diaphragm pump is connected with the oil gun through a hose.

[0011] Preferably, the flushing device comprises a pneumatic diaphragm pump and an oil gun, the input end of the pneumatic diaphragm pump is communicated with the cleaning tank, and the output end of the pneumatic diaphragm pump is connected with the oil gun through a hose.

[0012] Preferably, the cleaning tank is provided with pulleys at the four corners of the bottom end, one pair of the pulleys on the same side are universal wheels, and the other pair of the pulleys are directional wheels.

[0013] Preferably, the cleaning table is provided with supporting legs at the four corners of the bottom end, and adjacent supporting legs are connected through cross supports; one of the cross supports is located at the upper end of the supporting leg and forms an opening for the cleaning tank to enter.

[0014] Compared with the prior art, the application has the beneficial effects that:

[0015] The flushing device and the filtering assembly are arranged, the staff member draws the cleaning liquid in the cleaning tank and sprays it on the part through the flushing device, and then the part is flushed and cleaned; the flushed cleaning liquid is filtered under the action of the filtering assembly and flows back to the cleaning tank through the backwater pipe, thereby reducing the problem that the cleaning liquid is polluted, the cleaning liquid does not need to be frequently replaced, and resources are saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 It is a top end structure schematic view of the cleaning table of the utility model.

[0018] Figure 3 It is a specific structure schematic view of the fence of the utility model.

[0019] Figure 4 It is an installation structure schematic view of the reverse buckle of the utility model.

[0020] Figure 5 It is a local structure schematic view of the utility model.

[0021] As shown in the figure, 1 is a cleaning table, 2 is a cleaning box, 3 is a backwater pipe, 4 is a backwater funnel, 5 is a flushing device, 501 is a pneumatic diaphragm pump, 502 is an oil gun, 6 is a supporting leg, 7 is a cross brace, 8 is a fence, 801 is a sheet metal part, 802 is a reverse buckle part, 9 is a carrier grid, 10 is a funnel cavity, 11 is a cross rod, 12 is a water collecting cavity, 13 is a pulley, 1301 is a universal wheel, 1302 is a directional wheel, 14 is a quick connector, 15 is a filter element, and 16 is a hose. DETAILED DESCRIPTION

[0022] Hereinafter, the present application will be further described in conjunction with specific embodiments, and it should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments without conflict.

[0023] In the description of the present application, it should be noted that for orientation words such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0025] One preferred embodiment of the present application is shown in Figures 1 to 5 A cleaning device for machining parts, comprising a cleaning table 1, a cleaning box 2, a filter assembly (not shown), and a flushing device 5, the cleaning box 2 is arranged below the cleaning table 1, and the cleaning box 2 and the cleaning table 1 are communicated through the backwater pipe 3, the filter assembly is arranged between the cleaning table 1 and the cleaning box 2, and the flushing device 5 is installed on the cleaning table 1 and communicated with the cleaning box 2.

[0026] It can be understood that when cleaning, first, the parts to be cleaned are placed on the cleaning table 1, then the workers extract and spray the cleaning liquid in the cleaning tank 2 to the parts through the flushing device 5, and then the parts are flushed and cleaned; and the flushed cleaning liquid is filtered under the action of the filter assembly, and finally flows back to the cleaning tank 2 under the action of gravity and through the backwater pipe 3. As can be seen, compared with the original direct placement in the cleaning pool for cleaning, the cleaning device provided by the application can effectively flush and clean the parts, and the flushed cleaning liquid can be filtered under the action of the filter assembly, thereby reducing the problem of contamination of the cleaning liquid, without the need to frequently replace the cleaning liquid, saving resources.

[0027] Further, as shown in Figure 5 The top end of the cleaning table 1 can be provided with a cross rod 11, and the object supporting grid 9 is placed on the cross rod 11; when cleaning, the parts to be cleaned are placed on the object supporting grid 9, and then the workers can flush and clean the parts through the flushing device 5, and at the same time, the object supporting grid 9 can also avoid the parts from directly contacting the cleaning table 1, thereby reducing the possibility of damage to the parts. In addition, the object supporting grid 9 is provided in a hollow manner, so that the flushed cleaning liquid can flow downward through the object supporting grid 9, thereby isolating the flushed cleaning liquid from the parts.

[0028] In this embodiment, the filter assembly includes a filter screen one and a filter screen two, and the filter screen one is placed between the object supporting grid 9 and the cross rod 11; the top end of the cleaning tank 2 is provided with a backwater hopper 4 in communication therewith, the backwater hopper 4 is in communication with the bottom end of the backwater pipe 3, and the filter screen two is arranged in the backwater hopper 4.

[0029] It can be understood that the filter screen one functions as coarse filtering, that is, filtering the large particle substances adhered to the parts, such as metal wires and iron filings; and the filter screen two functions as fine filtering, thereby filtering the small particle substances in the cleaning liquid, which can greatly improve the cleanliness of the cleaning liquid returned to the cleaning tank 2, thereby effectively prolonging the use time of the cleaning liquid, reducing the frequency of replacing the cleaning liquid, and improving the cleaning efficiency.

[0030] In this embodiment, as shown in Figure 5As shown in the figure, a water collecting cavity 12 is formed by the top end of the cleaning table 1 sinking downward. A funnel cavity 10 is formed by the bottom end side (left side) of the water collecting cavity 12 sinking downward. The return water pipe 3 is connected to the funnel cavity 10; and the depth of the water collecting cavity 12 decreases along the length direction of the cleaning table 1 from the funnel cavity 10. That is to say, the depth of the water collecting cavity 12 gradually decreases from left to right, that is, the bottom end of the water collecting cavity 12 is an inclined plane, and the funnel cavity 10 is located at the bottom. Such a design can make the cleaning liquid after flushing automatically gather towards the funnel cavity 10 under the action of gravity, and then flow back into the cleaning tank 2 through the return water pipe 3, avoiding the residue of the cleaning liquid on the cleaning table 1, thus improving the cleanliness of the cleaning table 1 and facilitating the recycling and reuse of the cleaning liquid.

[0031] Furthermore, as Figure 2 and Figure 3 shown in the figure, a retaining wall 8 is installed on the outer edge of the top end of the cleaning table 1. The function of the retaining wall 8 is to prevent the cleaning liquid from splashing everywhere during cleaning. The retaining wall 8 includes a plurality of sheet metal parts 801 and a plurality of snap-fastening parts 802, and the sheet metal parts 801 are detachably connected to each other.

[0032] Specifically, as Figure 3 shown in the figure, four sheet metal parts 801 can be used, that is, they are installed in the front, back, left, and right directions of the cleaning table 1. The sheet metal parts 801 in the left and right directions adopt a "匚"-shaped structure, while those in the front and back directions adopt a straight plate structure. The four sheet metal parts 801 can be assembled together by bolts. At the same time, the snap-fastening parts 802 are covered and installed in the installation gap between adjacent sheet metal parts 801, which can further prevent the cleaning liquid from overflowing from the gap between the sheet metal parts 801, improving the sealing performance and practicality of the retaining wall 8. In addition, the detachable design of the retaining wall 8 not only facilitates the cleaning and maintenance of the cleaning table 1, but also enables the retaining wall 8 to be quickly installed or disassembled according to actual needs, improving the flexibility and convenience of the cleaning device.

[0033] Of course, in order to further improve the practicality, the heights of the sheet metal parts 801 on the left, right, and rear can be higher than the height of the sheet metal part 801 in the front, so as to better block the splashes generated during flushing, and the shorter sheet metal part 801 in the front is for providing an operating space for the staff.

[0034] In this embodiment, in order to further improve the cleaning effect, the cleaning liquid can adopt an organic solvent - kerosene, which can effectively clean surface stains such as cutting fluid; kerosene can be used as a surface protective agent and can prevent the workpiece surface from rusting in a short time; and kerosene is easy to volatilize and the surface is not easily secondarily polluted.

[0035] Based on the above embodiment, in this implementation, as Figure 5As shown, the flushing device 5 includes a pneumatic diaphragm pump 501 and an oil gun 502, the input end of the pneumatic diaphragm pump 501 is communicated with the cleaning tank 2, and the output end of the pneumatic diaphragm pump 501 is connected with the oil gun 502 through a hose 16.

[0036] It can be understood that when cleaning, the pneumatic diaphragm pump 501 extracts and transports kerosene in the cleaning tank 2 to the oil gun 502 for spraying, thereby realizing the flushing process. Of course, the oil gun 502 can be matched with a pneumatic three-way joint, thereby effectively regulating the oil gun 502 oil outlet pressure, suitable for different scene use (for example, deep hole / surface cleaning).

[0037] It should be noted that since kerosene is used as the cleaning agent, traditional pump stations (such as water pumps) are not recommended here, because: ① Kerosene will corrode the (rubber) sealing element of the traditional pump station, while the pneumatic diaphragm pump 501 is corrosion resistant (requires a corrosion-resistant diaphragm). ② The pneumatic diaphragm pump 501 does not need to be driven by a motor, and uses compressed air as a power source, avoiding the hidden danger of flammable kerosene caused by electric drive. ③ No complex transmission components, easy to maintain (such as replacing the diaphragm and valve ball).

[0038] Further, as shown in Figure 5 The lower end of the side of the cleaning tank 2 is provided with a quick connector 14, one end of the quick connector 14 extends into the cleaning tank 2 and is provided with a filter core 15, and the other end of the quick connector 14 is matched with the pipeline of the input end of the pneumatic diaphragm pump 501. It can be understood that first, the filter core 15 can further filter the impurities in the kerosene in the cleaning tank 2 after refluxing, so as to ensure the cleanliness of the kerosene during flushing. At the same time, the quick connector 14 is convenient for quick connection and disconnection of the pneumatic diaphragm pump 501 (i.e. the flushing device 5) and the cleaning tank 2, improving the convenience of operation.

[0039] Of course, the water return pipe 3 and the funnel cavity 10 can also be connected and matched through the quick connector 14, which is also convenient for quick connection and disconnection between the cleaning tank 2 and the cleaning table 1, thereby facilitating replacement of kerosene in the cleaning tank 2 and subsequent cleaning of the cleaning tank 2 itself. It should be noted that the quick connector 14 is also a commonly used component in pipeline connection, so it will not be described here.

[0040] In this embodiment, as shown in Figure 1 and Figure 5As shown, the four corners of the bottom end of the cleaning tank 2 are provided with pulleys 13, which can facilitate the movement of the cleaning tank 2. The two pulleys 13 on the same side can be provided with universal wheels 1301 with brake function, and the other two pulleys 13 can be provided with directional wheels 1302. Such design can make the cleaning tank 2 more flexible when moving, and when it is necessary to fix the position of the cleaning tank 2, the universal wheels 1301 with brake function can be used to limit the cleaning tank 2, avoiding the movement of the cleaning tank 2 during the flushing process, and improving the stability of the cleaning device.

[0041] Further, as shown in the drawings, Figure 1 The bottom end of the cleaning tank 1 is provided with support legs 6, and the adjacent support legs 6 are connected by cross braces 7. One of the cross braces 7 is located at the upper end of the support leg 6 and forms an opening for the cleaning tank 2 to enter. In this way, the cross brace 7 can ensure the stable positioning of the support leg 6, and also facilitate the entry and exit of the cleaning tank 2.

[0042] It can be understood that when the cleaning tank 2 is used, the cleaning tank 2 is pushed into the position below the cleaning tank 1 through the opening, and then the quick connector 14 can be quickly connected for use. At this time, the cleaning tank 2 is located below the cleaning tank 1, so that the structure of the whole cleaning device is more compact and reasonable. At the same time, such design also facilitates the hiding and protection of the cleaning tank 2.

[0043] The above describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for machined parts, characterized in that, include: Cleaning station; A cleaning tank is provided below the cleaning platform, and the cleaning tank and the cleaning platform are connected by a return water pipe. A filter assembly is disposed between the cleaning table and the cleaning tank; as well as A rinsing device is installed on the cleaning platform and communicates with the cleaning tank. During cleaning, the rinsing device is adapted to spray the cleaning liquid in the cleaning tank onto the parts on the cleaning platform, and then the cleaning liquid is returned to the cleaning tank through the return water pipe under the action of the filter assembly.

2. The cleaning device for machined parts as described in claim 1, characterized in that: A crossbar is installed at the top of the cleaning table, and a loading grid is placed on the crossbar. The parts to be cleaned are placed on the loading grid.

3. The cleaning device for machined parts as described in claim 2, characterized in that: The filter assembly includes a first filter screen and a second filter screen. The first filter screen is placed between the load-bearing grid and the crossbar. A return water funnel is installed at the top of the cleaning tank and communicates with it. The return water funnel is connected to the bottom end of the return water pipe, and the second filter screen is disposed inside the return water funnel.

4. The cleaning device for machined parts as described in claim 1, characterized in that: The top of the washing platform is recessed downward to form a water collection cavity, and one side of the bottom of the water collection cavity is recessed downward to form a funnel cavity. The return water pipe is connected to the funnel cavity. The depth of the water collection cavity decreases from the funnel cavity along the length of the washing platform.

5. The cleaning device for machined parts as described in claim 1, characterized in that: The top outer edge of the cleaning station is equipped with a barrier, which includes multiple sheet metal parts and multiple buckle parts. The sheet metal parts are detachably connected to each other, and the buckle parts are installed to cover the installation gaps between adjacent sheet metal parts.

6. The cleaning device for machined parts as described in claim 5, characterized in that: The cleaning fluid in the cleaning tank is kerosene.

7. The cleaning device for machined parts as described in claim 6, characterized in that: The rinsing device includes a pneumatic diaphragm pump and an oil gun. The input end of the pneumatic diaphragm pump is connected to the cleaning tank, and the output end of the pneumatic diaphragm pump is connected to the oil gun through a hose.

8. The cleaning device for machined parts as described in claim 7, characterized in that: A quick connector is installed on the lower side of the cleaning tank. One end of the quick connector extends into the interior of the cleaning tank and is fitted with a filter element. The other end of the quick connector is connected to the pipeline at the input end of the pneumatic diaphragm pump.

9. The cleaning device for machined parts as described in claim 8, characterized in that: The cleaning tank is equipped with pulleys at the four corners of its bottom. One pair of pulleys on the same side are omnidirectional wheels, and the other pair are directional wheels.

10. The cleaning device for machined parts as described in claim 9, characterized in that: The washing platform has support legs at the four corners of its bottom, and the lower ends of adjacent support legs are connected by cross braces; one of the cross braces is located at the upper end of the support leg and forms an opening with the support leg for the washing tank to enter.