Sheet metal machining surface oil removing device
By designing a sheet metal surface degreasing device that combines a rotating frame, a spray box, and an ultrasonic oscillator, the problem of low efficiency in existing devices has been solved, achieving simultaneous cleaning and rapid drying of multiple parts, making it suitable for various industries.
Patent Information
- Application Number
- CN202520188412.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing sheet metal degreasing equipment is inefficient and can only process a small quantity per batch, which cannot meet the needs of mass production.
Design an oil removal device including a rotating frame, a spray box, a sprayer, and an ultrasonic oscillator. The rotating frame positions the sheet metal parts, the spray box sprays cleaning fluid, the ultrasonic oscillator accelerates cleaning, and the rotating frame spins dry the adhering liquid.
It enables simultaneous cleaning of multiple sheet metal parts, improving degreasing efficiency and ensuring cleaning effect. It also dries quickly through rotation and spin drying, making it suitable for fields such as electronics, communications, medical, and aerospace.
Smart Images

Figure CN223789094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a sheet metal processing surface degreasing device. Background Technology
[0002] Sheet metal processing is a comprehensive cold working process for metal sheets, mainly involving shearing, punching, bending, welding, and bonding. Its most significant characteristic is the consistent thickness of the same part. It differs substantially from hardware, which naturally includes sheet metal and various sheet metal parts. Sheet metal processing is now involved in various industries, such as electronics, communications, medical, and aerospace, becoming a prominent processing method. It is a comprehensive processing technology with wide applications and significant economic value. Through reasonable process design and optimization, the efficiency and quality of sheet metal processing can be improved, providing more high-quality sheet metal parts for various industries. Pre-treatment in the sheet metal industry mainly involves removing oil and rust from the surface of sheet metal parts, improving surface quality, and enhancing the adhesion of surface coatings. This process is crucial. If the sheet metal surface has oil and rust, direct painting will result in weak paint adhesion, causing the paint film to peel off under slight external force. Therefore, it is necessary to degrease the surface. Most existing degreasing methods use immersion, which is not only time-consuming but also limits the number of sheet metal parts that can be degreased at one time. Therefore, it is necessary to design a sheet metal processing surface degreasing device to solve the problem. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a surface degreasing device for sheet metal processing.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A sheet metal surface degreasing device includes a main body. A support, a drain valve, and a rotating seat are provided at the bottom of the main body. The output shaft of the support is connected to the rotating seat through the main body. A rotating shaft is fixedly installed on the top of the rotating seat, and a rotating frame is connected to the outside of the rotating shaft. An degreasing chamber is provided inside the rotating frame, and several flow ports are opened on the outside of the degreasing chamber. A compression spring is placed inside the rotating shaft, and a lifting rod is connected to the top of the compression spring and slidably connected to the rotating shaft. A sealing cover is connected to the top of the lifting rod, and a spray box is fixedly installed on the top of the sealing cover. A sprayer is connected to the bottom of the spray box through the sealing cover. An ultrasonic oscillator is connected to the inner wall of the main body.
[0006] Preferably, the bottom inner wall of the main body is provided with a flow guide seat, and the rotating seat is rotatably connected to the flow guide seat, so as to facilitate the concentrated discharge of cleaning liquid from the drain valve and avoid accumulation.
[0007] Preferably, there are several rotating frames, which are arranged in a circular array with the rotating axis as the center. The top of each rotating frame is provided with a positioning groove that is compatible with the sheet metal part, which can play a positioning role for the sheet metal part.
[0008] Preferably, a latch is fixedly installed on the outside of the sealing cover, and a buckle adapted to the latch is connected and installed on the outside of the main body to increase the sealing performance and prevent the cleaning fluid from flowing out.
[0009] Preferably, the lifting rod is rotatably connected to the sealing cover, and the sprayer has a through groove adapted to the sealing cover to avoid unnecessary impact on the sealing cover caused by the rotation of the rotating shaft.
[0010] The beneficial effects of this utility model are:
[0011] This invention allows multiple sheet metal parts to be placed on a rotating frame, cleaning liquid to be injected using a spray box and sprayer, and cleaning to be completed using an ultrasonic oscillator. Simultaneously, the rotation is controlled by a drive motor, ensuring continuous contact between the sheet metal parts and the cleaning liquid, thus accelerating the cleaning process. Furthermore, after cleaning, the continued rotation helps to remove any remaining cleaning liquid, providing a degree of drying. This invention is practical. Attached Figure Description
[0012] Figure 1 This is a front structural diagram of a sheet metal processing surface degreasing device proposed in this utility model;
[0013] Figure 2 This is a top view of a sheet metal processing surface degreasing device proposed in this utility model;
[0014] Figure 3 This is a top view of the rotating frame in a sheet metal surface degreasing device proposed in this utility model.
[0015] In the diagram: 1. Main body; 2. Drive motor; 3. Bracket; 4. Drain valve; 5. Rotary seat; 6. Rotary shaft; 7. Rotary frame; 8. Oil removal chamber; 9. Compression spring; 10. Lifting rod; 11. Sealing cover; 12. Spray box; 13. Sprayer; 14. Ultrasonic oscillator. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] Example: Refer to Figure 1-3A sheet metal surface degreasing device includes a main body 1. A support 3, a drain valve 4, and a rotating seat 5 are arranged at the bottom of the main body 1. The output shaft of the support 3 is connected to the rotating seat 5 through the main body 1. A guide seat is provided on the inner wall of the bottom of the main body 1, and the rotating seat 5 is rotatably connected to the guide seat to facilitate the concentrated discharge of cleaning fluid from the drain valve 4, preventing accumulation. A rotating shaft 6 is fixedly installed on the top of the rotating seat 5, and a rotating frame 7 is connected and installed on the outer side of the rotating shaft 6. Several rotating frames 7 are arranged in a circular array around the rotating shaft 6. The top of each rotating frame 7 has a positioning groove adapted to the sheet metal part, which can position the sheet metal part. An degreasing chamber 8 is provided inside the rotating frame 7, and several flow channels are provided on the outer side of the degreasing chamber 8. A compression spring 9 is placed inside the rotating shaft 6. A lifting rod 10 is connected to the top of the compression spring 9 and is slidably connected to the rotating shaft 6. A sealing cover 11 is connected to the top of the lifting rod 10. A latch is fixedly installed on the outside of the sealing cover 11, and a buckle adapted to the latch is connected to the outside of the main body 1 to increase the sealing and prevent the cleaning liquid from flowing out. A spray box 12 is fixedly installed on the top of the sealing cover 11. A sprayer 13 is connected to the bottom of the spray box 12 through the sealing cover 11. The lifting rod 10 is rotatably connected to the sealing cover 11, and a through groove adapted to the sealing cover 11 is opened in the sprayer 13 to prevent the rotation of the rotating shaft 6 from causing unnecessary impact on the sealing cover 11. An ultrasonic oscillator 14 is connected to the inner wall of the main body 1.
[0018] Working principle: When in use, the sheet metal parts need to be placed into the rotating frame 7 in sequence and then the sealing cover 11 is closed, which causes the compression spring 9 to contract and the lifting rod 10 to enter the rotating shaft 6. Then, the main body 1 and the sealing cover 11 are fixed with the buckle. Then, the sprayer 13 is turned on to inject the cleaning liquid into the main body 1. At the same time, the drive motor 2 is turned on to control the rotating shaft 6 and the rotating frame 7 to rotate. When the cleaning liquid overflows the top of the sheet metal parts, the ultrasonic oscillator 14 is turned on to clean. At the same time, the rotating frame 7 continues to rotate to assist in completing the cleaning work. After cleaning, the cleaning liquid is discharged through the drain valve 4, and the rotating frame 7 continues to rotate to separate the cleaning liquid adhering to the surface of the sheet metal parts from the sheet metal parts. Finally, the buckle is opened, and the compression spring 9 pushes out the lifting rod 10 and the sealing cover 11 by its elasticity, so that the sheet metal parts can be taken out.
[0019] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0020] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sheet metal processing surface degreasing device, comprising a main body (1), characterized in that, The bottom of the main body (1) is provided with a bracket (3), a drain valve (4) and a rotating seat (5), and the output shaft of the bracket (3) is connected to the rotating seat (5) through the main body (1). The top of the rotating seat (5) is fixedly installed with a rotating shaft (6), and a rotating frame (7) is connected to the outside of the rotating shaft (6). The rotating frame (7) is provided with an oil removal chamber (8), and several flow ports are opened on the outside of the oil removal chamber (8). A compression spring (9) is placed inside the rotating shaft (6), and a lifting rod (10) is connected to the top of the compression spring (9). The lifting rod (10) is slidably connected to the rotating shaft (6). A sealing cover (11) is connected to the top of the lifting rod (10), and a spray box (12) is fixedly installed on the top of the sealing cover (11). A sprayer (13) is connected to the bottom of the spray box (12) through the sealing cover (11). An ultrasonic oscillator (14) is connected to the inner wall of the main body (1).
2. The sheet metal processing surface degreasing device according to claim 1, characterized in that, The bottom inner wall of the main body (1) is provided with a flow guide seat, and the rotating seat (5) is rotatably connected to the flow guide seat.
3. The sheet metal processing surface degreasing device according to claim 1, characterized in that, There are several rotating frames (7), which are arranged in a circular array with the rotating shaft (6) as the center. The top of the rotating frame (7) is provided with a positioning groove that is compatible with the sheet metal parts.
4. The sheet metal processing surface degreasing device according to claim 1, characterized in that, The sealing cover (11) is fixedly installed with a latch on the outside, and the main body (1) is connected with a buckle that is compatible with the latch on the outside.
5. The sheet metal processing surface degreasing device according to claim 1, characterized in that, The lifting rod (10) is rotatably connected to the sealing cover (11), and the sprayer (13) has a through groove adapted to the sealing cover (11).