Black metal processing surface oil dirt fast cleaning pretreatment equipment

By using an ultrasonic cleaning tank and an adjustable suspension structure, the problems of low efficiency and poor applicability in cleaning oil stains on the surface of ferrous metal processed parts have been solved, achieving rapid and thorough oil stain removal and batch cleaning.

CN224586517UActive Publication Date: 2026-08-04SHANGHAI JINXUAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINXUAN IND CO LTD
Filing Date
2025-09-07
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing technologies are inefficient and costly when cleaning oil stains on the surface of ferrous metal parts, and are difficult to adapt to the fixed requirements of different specifications of parts, resulting in poor cleaning effect or damage to the parts.

Method used

The ultrasonic cleaning tank, combined with adjustable columns, support rods, and sliders, enables stable suspension and position adjustment of the workpieces. It uses an ultrasonic generator to produce intense vibrations to remove oil stains and is equipped with multiple workpiece hooks to improve batch cleaning efficiency.

Benefits of technology

It achieves rapid and thorough oil stain removal, adapts to the cleaning needs of different sized processed parts, improves cleaning efficiency, avoids damage to processed parts, and meets the requirements of mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of surface treatment of ferrous metal workpieces, and discloses a black metal workpiece surface oil stain rapid cleaning pretreatment device, which comprises an ultrasonic cleaning tank, an ultrasonic generator is arranged in the ultrasonic cleaning tank, a bearing table is arranged on the inner bottom surface of the ultrasonic cleaning tank, a support plate is connected to the top surface of the bearing table through a key, and a stand is fixedly connected to the top surface of the support plate. The application adopts the cleaning mode of ultrasonic waves, utilizes the violent vibration of ultrasonic waves in the cleaning agent, can quickly strip the oil stains on the surface of the ferrous metal workpiece, has a high cleaning speed, can effectively remove the oil stains on the recesses, gaps and other parts of the workpiece surface, has a good oil stain removal effect, the design of a plurality of workpiece hooks can mount a plurality of ferrous metal workpieces at a time, simultaneously performs rapid oil stain cleaning pretreatment on the surfaces of the plurality of ferrous metal workpieces, greatly improves the cleaning efficiency, and meets the demand of batch production.
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Description

Technical Field

[0001] This application relates to the field of surface treatment technology for ferrous metal processed parts, and more specifically, to a rapid cleaning and pretreatment device for oil stains on the surface of ferrous metal processed parts. Background Technology

[0002] During the production, processing, and storage of ferrous metal parts, their surfaces are prone to various oil stains. These oil stains mainly come from cutting fluids and lubricants used in the processing, as well as dust and grease mixtures from the storage environment. If these oil stains are not effectively cleaned, they will seriously affect the quality of subsequent processing steps, such as welding, painting, and electroplating, leading to problems such as weak welding, coating peeling, and poor plating adhesion. They may even reduce the overall performance and service life of the product.

[0003] Currently, there are various pretreatment methods for cleaning oil stains on the surface of ferrous metal processed parts, including manual wiping, spray cleaning, and immersion cleaning. Manual wiping mainly relies on manually wiping the surface of the processed parts with a cloth dipped in cleaning agent. This method is not only labor-intensive and inefficient, but also difficult to completely remove oil stains from grooves and crevices of complex-shaped processed parts, resulting in poor cleaning effects. Spray cleaning uses high-pressure nozzles to spray cleaning agent onto the surface of the processed parts to remove oil stains. Although it improves cleaning efficiency to some extent, its effect on removing stubborn oil stains is limited, and it is also resource-intensive and requires more cleaning agents. The consumption of cleaning agents is relatively large, which increases production costs. Immersion cleaning involves soaking the workpieces in cleaning agents, which dissolve oil stains through chemical action. This method takes a long time and is difficult to meet the needs of efficient production for cleaning batches of workpieces. It also has problems such as frequent replacement of cleaning agents and high processing costs. In addition, some existing cleaning equipment often cannot flexibly adjust the placement spacing according to the specifications and dimensions of the ferrous metal workpieces to be cleaned, resulting in a limited number of workpieces that can be cleaned at one time, or the workpieces may collide and rub against each other due to improper spacing, affecting the surface quality of the workpieces.

[0004] To address the aforementioned issues, this application provides a rapid pretreatment device for cleaning oil stains on the surface of ferrous metal workpieces. Utility Model Content

[0005] The rapid pretreatment equipment for cleaning oil stains on the surface of ferrous metal processed parts provided in this application adopts the following technical solution: A rapid pretreatment device for cleaning oil stains on the surface of ferrous metal processed parts includes an ultrasonic cleaning tank. An ultrasonic generator is installed inside the ultrasonic cleaning tank. A support platform is provided on the inner bottom surface of the ultrasonic cleaning tank, and a support plate is connected to the top surface of the support platform via a key. A column is fixedly connected to the top surface of the support plate, and a lifting ring is fixedly connected to the top of the column. Several support rods are connected to the column, and multiple sliders are slidably connected to the support rods. A workpiece hook is connected to the bottom of each slider. A first receiving groove is formed on the slider, and a first fastening bolt passes through the first receiving groove. One end of the first fastening bolt extends into the first receiving groove and is connected to a first fastening block. An adjusting block is slidably connected to the column, and the adjusting block is fixedly connected to one end of a support rod. A second receiving groove is formed on the adjusting block, and a second fastening bolt passes through the second receiving groove. The second fastening bolt extends into the second receiving groove and is installed with a second fastening block.

[0006] The above technical solution involves hanging the ferrous metal parts to be cleaned on a hook, using an ultrasonic generator in the ultrasonic cleaning tank to generate ultrasonic waves, causing the cleaning agent to vibrate violently, thereby peeling off and removing oil stains from the surface of the parts. At the same time, the coordinated structure of columns, support rods, and sliders enables stable suspension and position adjustment of the parts to meet the cleaning needs of parts of different specifications.

[0007] The ultrasonic generators are evenly distributed inside the lower part of the ultrasonic cleaning tank. A control switch is fixedly installed on the outer wall of the ultrasonic cleaning tank and is electrically connected to the ultrasonic generators.

[0008] Through the above technical solution, the uniformly distributed ultrasonic generator can ensure that the ultrasonic waves are evenly distributed in the cleaning tank, ensuring that each workpiece can be fully cleaned; the control switch allows the operator to control the working status of the ultrasonic generator, realize start-stop and power adjustment, and meet the cleaning needs of workpieces with different levels of oil contamination.

[0009] The processing part hook is provided with several hooks, and the end of the processing part hook is provided with anti-slip protrusions.

[0010] Through the above technical solution, several workpiece hooks can hang multiple ferrous metal workpieces at one time, improving the efficiency of batch cleaning; the anti-slip protrusions at the ends of the hooks can effectively prevent the workpieces from falling off the hooks due to vibration during the cleaning process, ensuring the stability of the cleaning process.

[0011] The first receiving groove is arranged along the length of the support rod, and its length is adapted to the width of the slider.

[0012] With the above technical solution, the first receiving groove is set along the length of the support rod, providing space for the slider to slide on the support rod, and its length is adapted to the width of the slider, which not only ensures that the slider can slide smoothly to adjust its position, but also plays a certain guiding role in the sliding of the slider to prevent the slider from deviating.

[0013] The second receiving groove is arranged along the length of the column, and its length is sufficient to allow the adjusting block to slide up and down on the column to a suitable position.

[0014] With the above technical solution, the second receiving tank is set along the length of the column, so that the adjusting block can drive the support rod to slide up and down along the column. Its sufficient length can meet the requirement that the adjusting block can be adjusted to a suitable height position according to the size of the workpiece, ensuring that the workpiece can be completely immersed in the cleaning agent and guaranteeing the cleaning effect.

[0015] The length of the support rod is less than the radius of the ultrasonic cleaning tank.

[0016] With the above technical solution, the length of the support rod is less than the radius of the ultrasonic cleaning tank, which can prevent the support rod from colliding with the inner wall of the ultrasonic cleaning tank during the cleaning process, prevent damage to the equipment and processed parts, and ensure the safety of the cleaning process.

[0017] The end of the support rod furthest from the adjusting block is threadedly connected to a threaded block.

[0018] With the above technical solution, the threaded block is threadedly connected to the end of the support rod away from the adjusting block, which can limit the slider and prevent the slider from slipping off the end of the support rod during the sliding process, ensuring the positional stability of the slider and the workpiece hook, and also making it easy to disassemble or replace the threaded block as needed.

[0019] In summary, this application includes the following beneficial technical effects: This application employs ultrasonic cleaning, utilizing the intense vibrations generated by ultrasonic waves in the cleaning agent to quickly remove oil stains from the surface of ferrous metal parts. The cleaning speed is fast, and it can also effectively remove oil stains from grooves, crevices, and other areas on the surface of the parts, resulting in excellent degreasing performance. The design incorporates several hooks for the parts, allowing multiple ferrous metal parts to be hung at once, enabling simultaneous and rapid pre-treatment of oil stains on the surfaces of several ferrous metal parts, greatly improving cleaning efficiency and meeting the needs of mass production.

[0020] This application changes the positional relationship between the slider and the support rod by tightening or loosening the first fastening bolt. Operators can push the slider along the support rod according to the specifications of the ferrous metal workpiece, thereby flexibly adjusting the spacing between adjacent ferrous metal workpiece hooks to prevent collisions and ensure thorough cleaning of each workpiece. Secondly, by tightening or loosening the second fastening bolt, the positional relationship between the adjusting block and the column is changed. The adjusting block can be moved up and down according to the specifications of the ferrous metal workpiece to adjust the height of the support rod, thus flexibly adjusting the spacing between adjacent support rods. This allows workpieces of different specifications to be placed appropriately and fully contact the cleaning agent, further improving the flexibility and applicability of the cleaning process. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 for Figure 1 A partial structural diagram; Figure 3 for Figure 2 Enlarged diagram of B in the middle; Figure 4 for Figure 2 An enlarged diagram of A in the diagram.

[0022] Explanation of the labels in the diagram: 1. Ultrasonic cleaning tank; 2. Ultrasonic generator; 3. Control switch; 4. Support platform; 5. Column; 6. Support plate; 7. Lifting ring; 8. Support rod; 9. Threaded block; 10. Sliding block; 11. Workpiece hook; 12. First receiving groove; 13. First fastening bolt; 14. First fastening block; 15. Adjusting block; 16. Second receiving groove; 17. Second fastening block; 18. Second fastening bolt. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0024] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. Example

[0026] This application discloses a rapid pretreatment device for cleaning oil stains on the surface of ferrous metal machined parts. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes an ultrasonic cleaning tank 1, which is the main site for cleaning oil stains.

[0027] The ultrasonic cleaning tank 1 is equipped with an ultrasonic generator 2, which generates ultrasonic waves to remove oil stains.

[0028] The bottom surface of the cleaning tank is provided with a support platform 4, which serves as the supporting foundation for the upper structure of the equipment.

[0029] The top surface of the support platform 4 is fixed with a support plate 6 by a key connection. The key connection can ensure a stable connection between the support plate 6 and the support platform 4, and at the same time facilitate disassembly and maintenance.

[0030] The top surface of the support plate 6 is fixedly connected to the column 5, and the top of the column 5 is fixedly connected to the lifting ring 7. The lifting ring 7 can be used for hoisting and moving the entire equipment or the upper structure.

[0031] Several support rods 8 are connected to the column 5. The support rods 8 serve as the mounting carriers for the workpiece hooks 11. Multiple sliders 10 are slidably connected to the support rods 8. The sliders 10 can move freely along the support rods 8.

[0032] Each slider 10 has a workpiece hook 11 connected to its bottom for hanging ferrous metal workpieces to be cleaned; a first receiving groove 12 is provided on the slider 10, and a first fastening bolt 13 is inserted into the groove.

[0033] One end of the first fastening bolt 13 extends into the first receiving groove 12 and is connected to the first fastening block 14. By tightening the first fastening bolt 13, the first fastening block 14 can press the support rod 8, thereby fixing the position of the slider 10.

[0034] An adjusting block 15 is slidably connected to the column 5. The adjusting block 15 is fixedly connected to one end of the support rod 8. The movement of the adjusting block 15 can drive the support rod 8 to move synchronously. A second receiving groove 16 is provided on the adjusting block 15, and a second fastening bolt 18 is inserted in the groove.

[0035] The second fastening bolt 18 extends into the second receiving groove 16 and is fitted with a second fastening block 17. Tightening the second fastening bolt 18 will cause the second fastening block 17 to press against the column 5, thereby fixing the adjusting block 15 and the column 5 relative to each other.

[0036] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The ultrasonic generators 2 are evenly distributed inside the ultrasonic cleaning tank 1 at the bottom to ensure uniform distribution of ultrasonic waves within the tank. A control switch 3 is fixedly installed on the outer wall of the cleaning tank and is electrically connected to the ultrasonic generators 2. This control switch 3 is used to control the start / stop and power adjustment of the ultrasonic generators 2. Furthermore, the ultrasonic generators 2 can be flexibly selected according to cleaning needs. For example, for small-batch cleaning, the JP-1000 ultrasonic generator 2 can be selected. For medium-to-large-batch cleaning, the CSB-3000 ultrasonic generator 2 can be selected for processing larger ferrous metal parts, such as large gears, long shafts, or for scenarios with stubborn oil stains on the surface.

[0037] Please see Figure 1 , Figure 2 The processing parts hook 11 is provided in several places to realize batch cleaning, and the end of the hook is provided with anti-slip protrusion to prevent the processing parts from falling off during the cleaning process.

[0038] Please see Figure 1 , Figure 2 The first receiving groove 12 is set along the length of the support rod 8, and its length is adapted to the width of the slider 10, which ensures the sliding requirements of the slider 10 and prevents the slider 10 from deviating during the sliding process.

[0039] Please see Figure 1 , Figure 2 and Figure 3 The second receiving groove 16 is set along the length of the column 5, and its length is sufficient to allow the adjusting block 15 to slide up and down on the column 5 to a suitable position, so as to ensure that the height of the support rod 8 can be flexibly adjusted.

[0040] Please see Figure 1 The length of the support rod 8 is less than the radius of the ultrasonic cleaning tank 1 to avoid collision between the support rod 8 and the inner wall of the cleaning tank, thus ensuring the safety of equipment operation.

[0041] Please see Figure 1 and Figure 2 The end of the support rod 8 away from the adjusting block 15 is threadedly connected to a threaded block 9. The threaded block 9 can limit the slider 10 and prevent the slider 10 from slipping off the end of the support rod 8.

[0042] The implementation principle of this embodiment is as follows: In use, firstly, according to the specifications and dimensions of the ferrous metal workpiece to be cleaned, loosen the first fastening bolt 13, push the slider 10 to slide along the support rod 8, adjust the distance between adjacent workpiece hooks 11, and after adjustment, tighten the first fastening bolt 13. The slider 10 is then fixed by the clamping force of the first fastening block 14 and the support rod 8. Next, loosen the second fastening bolt 18, move the adjusting block 15 up and down to adjust the height of the support rod 8, so that the workpiece on the workpiece hook 11 can be completely immersed in the cleaning agent in the cleaning tank. Then tighten the second fastening bolt 18, and the adjusting block 15 is fixed by the clamping force of the second fastening block 17 and the column 5. Then, hang the workpiece on the workpiece hook 11, and start the ultrasonic generator 2 through the control switch 3. The ultrasonic waves generated by the ultrasonic generator 2 propagate in the cleaning agent, causing the cleaning agent to vibrate violently, thereby quickly removing oil stains from the surface, grooves, and crevices of the workpiece. After cleaning, turn off the ultrasonic generator 2, and use the lifting ring 7... The upper structure and machined parts are lifted as a whole, and the cleaned machined parts are then removed.

[0043] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A black metal processing piece surface oil stain rapid cleaning pretreatment equipment, comprising an ultrasonic cleaning tank (1), characterized in that: An ultrasonic generator (2) is installed inside the ultrasonic cleaning tank (1). A support platform (4) is installed on the bottom surface of the ultrasonic cleaning tank (1). A support plate (6) is connected to the top surface of the support platform (4) by a key. A column (5) is fixed to the top surface of the support plate (6). A lifting ring (7) is fixed to the top of the column (5). Several support rods (8) are connected to the column (5). Several sliders (10) are slidably connected to the support rods (8). A workpiece hook (11) is connected to the bottom of the sliders (10). A first receiving groove is opened on the slider (10). 12), and a first fastening bolt (13) is inserted into the first receiving groove (12), and one end of the first fastening bolt (13) extends into the first receiving groove (12) and is connected to a first fastening block (14). An adjusting block (15) is slidably connected to the column (5), and the adjusting block (15) is fixedly connected to one end of the support rod (8). A second receiving groove (16) is opened on the adjusting block (15), and a second fastening bolt (18) is inserted into the second receiving groove (16), and a second fastening block (17) is installed in the second receiving groove (16).

2. The rapid cleaning and pretreatment equipment for oil stains on the surface of ferrous metal processed parts according to claim 1, characterized in that: The ultrasonic generators (2) are evenly distributed inside the ultrasonic cleaning tank (1) at the bottom. A control switch (3) is fixedly installed on the outer wall of the ultrasonic cleaning tank (1), and the control switch (3) is electrically connected to the ultrasonic generators (2).

3. The rapid cleaning and pretreatment equipment for oil stains on the surface of ferrous metal processed parts according to claim 1, characterized in that: The processing part hook (11) is provided in several parts, and the end of the processing part hook (11) is provided with anti-slip protrusion.

4. The rapid cleaning and pretreatment equipment for oil stains on the surface of ferrous metal processed parts according to claim 1, characterized in that: The first receiving groove (12) is arranged along the length direction of the support rod (8), and its length is adapted to the width of the slider (10).

5. The rapid cleaning and pretreatment equipment for oil stains on the surface of ferrous metal processed parts according to claim 1, characterized in that: The second receiving groove (16) is set along the length of the column (5), and its length is sufficient to allow the adjusting block (15) to slide up and down on the column (5) to a suitable position.

6. The rapid cleaning and pretreatment equipment for oil stains on the surface of ferrous metal processed parts according to claim 1, characterized in that: The length of the support rod (8) is less than the radius of the ultrasonic cleaning tank (1).

7. The rapid cleaning and pretreatment equipment for oil stains on the surface of ferrous metal processed parts according to claim 1, characterized in that: The end of the support rod (8) away from the adjusting block (15) is threadedly connected to a threaded block (9).