Stainless steel surface dust removal device
By designing a dust removal device for stainless steel surfaces, and utilizing a combination of positive pressure fans, negative pressure fans, and ultrasonic oscillators, efficient cleaning of stainless steel surfaces is achieved. This solves the problems of slow dust removal and omissions in existing technologies, and improves dust removal efficiency and product quality.
Patent Information
- Application Number
- CN202422535471.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing methods for removing dust from SUS stainless steel surfaces are slow, cumbersome, and cannot completely remove dust, which can easily lead to poor adhesion.
A dust removal device for stainless steel surfaces was designed. It utilizes positive and negative pressure fans in conjunction with a dust-adhesive roller and an ultrasonic oscillator to achieve efficient cleaning of the upper and lower surfaces of stainless steel through non-contact ultrasonic dust removal.
It achieves efficient, safe, and energy-saving dust removal, with a dust removal rate of over 97%, reducing labor costs and improving product yield.
Smart Images

Figure CN223543639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel surface dust removal technology, specifically a stainless steel surface dust removal device. Background Technology
[0002] SUS stainless steel has excellent corrosion resistance and heat resistance, so it is widely used in many fields, including industry, construction, household products, medical equipment, food processing, etc. Since stainless steel surfaces are easily contaminated with dust, oil and other impurities, these impurities not only affect the appearance, but may also have an adverse effect on the performance of stainless steel. Therefore, it is necessary to physically clean the stainless steel surface.
[0003] Existing methods for dust removal from SUS stainless steel surfaces typically involve using tools such as brushes and adhesive rollers. These methods are slow, cumbersome, and incomplete dust removal often results in missed areas, leading to poor subsequent bonding. Therefore, those skilled in the art have developed a stainless steel surface dust removal device to address the problems described in the background section. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a dust removal device for stainless steel surfaces. This addresses the problem that existing methods for removing dust from SUS stainless steel surfaces typically involve using tools such as brushes and dust rollers, which are slow, cumbersome, and unable to completely remove all dust, often resulting in omissions and subsequent poor bonding.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel surface dust removal device, comprising a cabinet, a fan filter unit installed on the top of the cabinet, a positive pressure fan installed inside the cabinet, a negative pressure fan installed on one side of the positive pressure fan, a bidirectional dust removal head installed above the negative pressure fan, an ultrasonic oscillator installed on the rear side of the bidirectional dust removal head, a bidirectional screw installed above the positive pressure fan, a limit rod installed on one side of the bidirectional screw, a limit block sleeved on the bidirectional screw, a motor installed on the limit block, a tray connected to the upper end of the motor, and a dust-adhesive roller installed on one side of the bidirectional dust removal head.
[0008] Preferably, the tray is connected to a motor drive, and a disc is installed on the bottom side of the tray. The two sets of trays on the bidirectional screw can clamp and transport SUS stainless steel, and the larger disc on the bottom side of the tray can support the SUS stainless steel.
[0009] Preferably, the bidirectional screw is rotatably sleeved with the cabinet body, the bidirectional screw is threadedly sleeved with the limiting block, and the limiting block is slidably sleeved with the limiting rod. The distance between the two sets of trays is adjusted by rotating the bidirectional screw, so that the conveying mechanism can convey SUS stainless steel of different specifications.
[0010] Preferably, a positive pressure filter is connected to the front side of the positive pressure fan, and a negative pressure filter is connected to the front side of the negative pressure fan.
[0011] Preferably, the dust-adhesive roller is located at the center of the cabinet, and one end of the dust-adhesive roller is rotatably engaged with the cabinet.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the present invention provides a dust removal device for stainless steel surfaces, which has the following beneficial effects:
[0014] By design, a dust-adhesive roller is installed between the conveying unit above the positive pressure fan and the negative pressure fan. The dust-adhesive roller can adhere dust to both the upper and lower surfaces of the SUS stainless steel. After the SUS stainless steel with dust is moved to the upper surface of the negative pressure fan, the bidirectional dust removal head, together with the ultrasonic oscillator installed on the back of the bidirectional dust removal head, vibrates at a specific frequency, transforming the uniform positive pressure airflow into a variable airflow that oscillates at a certain frequency. This expels the dust particles from the upper and lower surfaces of the SUS stainless steel and blows them away from the product surface. Then, the negative pressure air carries them away from the surface at the same time and sucks them away through the gaps, forming a non-contact ultrasonic dust removal and cleaning process. Through the non-contact dry dust removal equipment, the high negative pressure air removes dust and foreign objects from the surface of the SUS stainless steel, reducing the occurrence of omissions and avoiding the problem of poor adhesion. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of a stainless steel surface dust removal device provided in an embodiment of this application.
[0016] Figure 2 This is a structural cross-sectional view of the cabinet in a stainless steel surface dust removal device provided in an embodiment of this application.
[0017] Figure 3 This is a schematic diagram of the bidirectional screw and the limiting rod in a stainless steel surface dust removal device provided in this application embodiment.
[0018] Figure 4 This is a schematic diagram of the structure of the tray in a stainless steel surface dust removal device provided in an embodiment of this application.
[0019] In the diagram: 1. Cabinet; 2. Fan and filter unit; 3. Positive pressure fan; 4. Positive pressure filter; 5. Negative pressure fan; 6. Negative pressure filter; 7. Adhesive roller; 8. Bidirectional screw; 9. Limiting rod; 10. Motor; 11. Tray; 12. Limiting block; 13. Bidirectional dust removal head. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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] This utility model provides a technical solution: a dust removal device for stainless steel surfaces. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 The system includes a cabinet 1, a fan filter unit 2 installed on the top of the cabinet 1, a positive pressure fan 3 installed inside the cabinet 1, a negative pressure fan 5 installed on one side of the positive pressure fan 3, a positive pressure filter 4 connected to the front of the positive pressure fan 3, a negative pressure filter 6 connected to the front of the negative pressure fan 5, a bidirectional dust removal head 13 installed above the negative pressure fan 5, an ultrasonic oscillator installed on the rear side of the bidirectional dust removal head 13, a bidirectional screw 8 installed above the positive pressure fan 3, a limit rod 9 installed on one side of the bidirectional screw 8, a limit block 12 sleeved on the bidirectional screw 8, a motor 10 installed on the limit block 12, a tray 11 connected to the upper end of the motor 10, and a dust sticking roller 7 installed on one side of the bidirectional dust removal head 13. The dust sticking roller 7 is located at the center of the cabinet 1, and one end of the dust sticking roller 7 is rotatably engaged with the cabinet 1.
[0022] Please see Figure 2 , Figure 3 , Figure 4 The pallet 11 is driven and connected to the motor 10. A disc is installed on the bottom side of the pallet 11. The two sets of pallets 11 on the bidirectional screw 8 can clamp and transport SUS stainless steel. The larger disc on the bottom side of the pallet 11 can support the SUS stainless steel. The bidirectional screw 8 is rotatably sleeved with the cabinet 1. The bidirectional screw 8 is threadedly sleeved with the limiting block 12. The limiting block 12 is slidably sleeved with the limiting rod 9. The distance between the two sets of pallets 11 can be adjusted by rotating the bidirectional screw 8, so that the conveying mechanism can transport SUS stainless steel of different specifications.
[0023] A positive pressure fan 3 is installed inside the cabinet 1 of this utility model. A positive pressure filter 4 is connected to the front of the positive pressure fan 3. A negative pressure fan 5 is installed on one side of the positive pressure fan 3. A negative pressure filter 6 is connected to the front of the negative pressure fan 5. A fan filter unit 2 is installed on the top of the cabinet 1. A bidirectional screw 8 is installed above the positive pressure fan 3 and the negative pressure fan 5. A limit rod 9 is installed on one side of the bidirectional screw 8. A limit block 12 is threaded onto the bidirectional screw 8. The limit block 12 is slidably sleeved with the limit rod 9. A motor 10 is installed on the limit block 12. A tray 11 is driven and connected to the upper part of the motor 10.
[0024] The motor 10 drives the tray 11 to rotate. The two sets of trays 11 on the bidirectional screw 8 can clamp and transport SUS stainless steel. The larger disc on the bottom side of the tray 11 can support the SUS stainless steel. The distance between the two sets of trays 11 can be adjusted by rotating the bidirectional screw 8, so that the conveying mechanism can transport SUS stainless steel of different specifications, which improves the practicality of the device.
[0025] A dust-adhesive roller 7 is installed between the conveying unit above the positive pressure fan 3 and the negative pressure fan 5. The dust-adhesive roller 7 can adhere dust to both the upper and lower surfaces of the SUS stainless steel. After the SUS stainless steel with the dust adhesive is moved to the upper surface of the negative pressure fan 5, the bidirectional dust removal head 13, in conjunction with the ultrasonic oscillator installed on the rear side of the bidirectional dust removal head 13, vibrates at a specific frequency, transforming the uniform positive pressure airflow into a variable airflow that oscillates at a certain frequency. This expels the dust particles from the upper and lower surfaces of the SUS stainless steel and blows them away from the product surface. Then, the negative pressure airflow simultaneously carries them away from the surface and sucks them away through the gaps, forming a non-contact ultrasonic dust removal and cleaning method. This method is a highly efficient, safe, energy-saving, and clean dry cleaning method for removing dust particles. It solves the problem of dust removal rate of particles with a minimum size of 1.6μm, 3μm-5μm or larger: ≥97%, and dust removal rate of 6μm particles: ≥98%. It solves the problem of foreign matter and dust defects on the appearance of folded SUS stainless steel, reduces labor costs, and increases product yield.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] In this document, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stainless steel surface dust removal device, comprising a cabinet (1), characterized in that: A fan filter unit (2) is installed on the top of the cabinet (1). A positive pressure fan (3) is installed inside the cabinet (1). A negative pressure fan (5) is provided on one side of the positive pressure fan (3). A bidirectional dust removal head (13) is provided above the negative pressure fan (5). An ultrasonic oscillator is installed on the rear side of the bidirectional dust removal head (13). A bidirectional screw (8) is provided above the positive pressure fan (3). A limit rod (9) is provided on one side of the bidirectional screw (8). A limit block (12) is sleeved on the bidirectional screw (8). A motor (10) is installed on the limit block (12). A tray (11) is connected to the upper end of the motor (10). A dust sticking roller (7) is provided on one side of the bidirectional dust removal head (13).
2. The stainless steel surface dust removal device according to claim 1, characterized in that: The bidirectional screw (8) is rotatably sleeved with the cabinet (1).
3. The stainless steel surface dust removal device according to claim 1, characterized in that: The bidirectional screw (8) is threadedly connected to the limiting block (12), and the limiting block (12) is slidably connected to the limiting rod (9).
4. The stainless steel surface dust removal device according to claim 1, characterized in that: The tray (11) is driven by the motor (10), and a disc is installed on the bottom side of the tray (11).
5. A stainless steel surface dust removal device according to claim 1, characterized in that: A positive pressure filter (4) is connected to the front side of the positive pressure fan (3).
6. The stainless steel surface dust removal device according to claim 1, characterized in that: A negative pressure filter (6) is connected to the front side of the negative pressure fan (5).
7. A stainless steel surface dust removal device according to claim 1, characterized in that: The dust-adhesive roller (7) is located at the center of the cabinet (1), and one end of the dust-adhesive roller (7) is rotatably engaged with the cabinet (1).