Surface cleaning equipment for thin-wall cold-formed section steel

By introducing drive components and limit devices into the thin-walled cold-bent steel surface cleaning equipment, the problem of deviation during steel transportation is solved, efficient cleaning and impurity separation are achieved, the cleaning effect is improved and resource waste is reduced.

CN223325058UActive Publication Date: 2025-09-12JIANGSU HUALING COLD FORMING TECH CO LTD
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Patent Information

Application Number
CN202422606693.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-12
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing thin-walled cold-bent steel surface cleaning equipment lacks an effective guiding device, which causes the steel to easily deviate during transportation, affecting the cleaning effect.

Method used

The drive assembly is used to drive the gear and rack to engage, the sliding plate and limit block are used to adjust the position of the steel section, and the design of the brush roller and filter plate is combined to achieve efficient cleaning of the steel section surface and impurity collection.

Benefits of technology

It effectively avoids steel section deviation, improves cleaning efficiency, and reduces resource waste through the design of filter plates and collection boxes, achieving efficient cleaning and impurity separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel cleaning, and discloses thin-wall cold-formed section steel surface cleaning equipment which comprises a protective shell, the bottom side of the protective shell is fixedly connected with a working frame, the top end of the inner wall of the working frame is fixedly connected with a protective frame, and the top side of the inner wall of the protective frame is fixedly connected with a driving assembly for driving subsequent parts. A gear is fixedly connected to the bottom end of the driving assembly, supporting plates are fixedly connected to the left end and the right end of the protection frame correspondingly, racks are slidably connected to the outer portions of the supporting plates, and sliding plates are fixedly connected to the sides, away from each other, of the two racks correspondingly. According to the cleaning device, the sliding plate can be driven to slide in different directions through the two racks, the limiting blocks are driven to slide through the sliding plate, and therefore the clamping plates are driven to slide, the two limiting blocks can be driven to adjust the positions at the moment, the deviation condition is avoided, and then the cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel cleaning, in particular to a device for cleaning the surface of thin-walled cold-bent steel. Background Art

[0002] Thin-walled cold-formed steel is a thin-walled steel section (typically 1-6mm) produced through a cold-bending process. Available in various shapes, such as C, Z, and U, it is widely used in the construction, automotive, and machinery industries, offering a high strength-to-weight ratio and dimensional accuracy. Thin-walled cold-formed steel surface cleaning equipment is specifically designed to remove dust, oil, and other contaminants from its surface. It must adapt to the steel's shape, preserve surface quality, and efficiently clean to meet subsequent processing or assembly requirements.

[0003] However, most existing thin-walled cold-formed steel surface cleaning equipment lacks effective guides during operation. This causes the steel to shift during transportation due to various interference factors. For example, if the steel is slightly misaligned during loading or is subjected to slight vibrations during transportation, the lack of precise guides to correct its movement can lead to uneven contact with the steel surface, affecting the cleaning effect. Therefore, a thin-walled cold-formed steel surface cleaning equipment has been proposed to address this problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a thin-walled cold-bent steel surface cleaning device, which aims to improve the problem in the prior art that some thin-walled cold-bent steel surface cleaning devices have reduced cleaning effects due to the deviation of the steel.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A thin-walled cold-bent steel surface cleaning device comprises a protective shell, the bottom side of the protective shell is fixedly connected to a working frame, the top of the inner wall of the working frame is fixedly connected to a protective frame, the top side of the inner wall of the protective frame is fixedly connected to a driving assembly for driving subsequent components, the bottom end of the driving assembly is fixedly connected to a gear, the left and right ends of the protective frame are fixedly connected to support plates, the outside of the support plate is slidably connected to a rack, the far sides of the two racks are fixedly connected to a sliding plate, the bottom side of the sliding plate is fixedly connected to a limiting block, and the bottom side of the limiting block is fixedly connected to a splint;

[0007] As a further description of the above technical solution:

[0008] The transmission mechanism that this invention relates to is that this transmission mechanism is fixedly connected with the gear train of this transmission mechanism, and this transmission mechanism is fixedly connected with the gear train of this transmission mechanism, and this transmission mechanism is fixedly connected with the gear train of this transmission mechanism.

[0009] As a further description of the above technical solution:

[0010] The driving assembly includes a motor 1, the top side of the motor 1 is fixedly connected to the top side of the inner wall of the protective frame, and the driving end of the motor 1 is fixedly connected to a rotating shaft;

[0011] As a further description of the above technical solution:

[0012] The bottom end of the rotating shaft is fixedly connected to the inner wall of the gear, and the outer portion of the gear is meshed with the outer portions of the two racks;

[0013] As a further description of the above technical solution:

[0014] The outer portions of the two limit blocks are respectively slidably connected to the inner walls of the front and rear ends of the protective frame, and a limit opening is provided inside the sliding plate;

[0015] As a further description of the above technical solution:

[0016] The power assembly includes a second motor, the exterior of the second motor is fixedly connected to the inner wall of the protective box, and the driving end of the second motor is fixedly connected to a rotating shaft;

[0017] As a further description of the above technical solution:

[0018] The rear end of the rotating shaft is fixedly connected to the inside of the driving wheel, the outside of the rotating shaft is fixedly connected to the inside of the brush roller, and the outside of the driven wheel is sleeved on the inside of the belt;

[0019] As a further description of the above technical solution:

[0020] Support legs are fixedly connected to the left and right ends of the bottom side of the working frame, and collection drawers are slidably connected inside the collecting box 1 and the collecting box 2. A plurality of transport wheels are installed inside the working frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the gear is driven to rotate by the rotating shaft, thereby driving the two meshing racks to slide, and then the two racks will drive the sliding plate to slide in opposite directions, and the sliding plate will drive the limit block to slide, thereby driving the splint to slide. At this time, the two limit blocks can be driven to adjust their positions to avoid offset, thereby improving the cleaning efficiency.

[0023] 2. In the utility model, the force-bearing plate drives the filter plate to slide upward after being subjected to force, and drives the side block to squeeze the spring, so that the spring can store elastic potential energy, and then give the filter plate a force in the opposite direction. At this time, the filter plate will be under the action of the thrust of the push plate. It will move up and down to clean the cleaned debris, so as to collect the usable debris for refining, thereby avoiding waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a thin-walled cold-bent steel surface cleaning device proposed in the utility model;

[0025] Figure 2 This is a schematic structural diagram of a protective frame for a thin-walled cold-bent steel surface cleaning device proposed in the present invention;

[0026] Figure 3 This is a schematic structural diagram of a limited opening of a thin-walled cold-bent steel surface cleaning device proposed by the utility model;

[0027] Figure 4 This is a schematic structural diagram of a driven wheel of a thin-walled cold-bent steel surface cleaning device proposed by the utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Protective shell; 2. Working frame; 3. Transport wheel; 4. Protective frame; 5. Motor 1; 6. Rotating shaft; 7. Gear; 8. Support plate; 9. Rack; 10. Sliding plate; 11. Limit block; 12. Limit opening; 13. Clamp; 14. Protective box; 15. Motor 2; 16. Rotating shaft; 17. Driving wheel; 18. Belt; 19. Driven shaft; 20. Driven wheel; 21. Push plate; 22. Limit ring; 23. Collecting box 1; 24. Collecting box 2; 25. Filter plate; 26. Side block; 27. Fixing rod; 28. Spring; 29. ​​Force plate; 30. Brush roller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figures 1 to 3 , the utility model provides an embodiment: a thin-walled cold-bent steel surface cleaning device, including a protective shell 1. The bottom side of the protective shell 1 is fixedly connected to a working frame 2 by welding. The working frame 2 is a rectangular frame structure, which provides reliable support and protection space for internal components. The top of the inner wall of the working frame 2 is fixedly connected to a protective frame 4 by bolts. The protective frame 4 protects the internal drive assembly from interference from external factors. The top side of the inner wall of the protective frame 4 is fixedly connected to a drive assembly that drives subsequent components. The drive assembly includes a motor 5. The top side of the motor 5 is fixedly connected to the top side of the inner wall of the protective frame 4. The motor 5 has a power output and can provide a reliable power source for the operation of the equipment. The driving end of the motor 5 is fixedly connected to a rotating shaft 6 through a coupling. The rotating shaft 6 is cylindrical and can transmit the power of the motor. The bottom end of the drive assembly is fixedly connected to a gear 7, which can ensure engagement with the rack 9;

[0033] The bottom end of the rotating shaft 6 is fixedly connected to the inner wall of the gear 7, making the power transmission more stable and reliable. Support plates 8 are fixedly connected to the left and right ends of the protective frame 4 by welding. Support plates 8 provide stable support for the sliding of the rack 9. The outer portion of the support plate 8 is slidably connected to the rack 9, ensuring effective power transmission. The outer portion of the gear 7 is meshed with the outer portions of the two racks 9, allowing the power of the motor 5 to be transmitted to the rack 9 via the gear 7, thereby achieving reciprocating motion of the racks 9. Sliding plates 10 are fixedly connected to the opposite sides of the two racks 9 by welding. The bottom side of the sliding plate 10 is fixedly connected by welding to a limit block 11. The limit block 11 is a block-shaped structure that limits the range of motion of the sliding plate 10 and ensures that it moves within the specified track. The outer portions of the two limit blocks 11 are slidably connected to the inner walls of the front and rear ends of the protective frame 4, respectively. The inner wall of the protective frame 4 is provided with a slideway that matches the limit opening 11, allowing the limit blocks 11 to slide smoothly within it. A limit block 11 is provided inside the sliding plate 10. A clamping plate 13 is fixedly connected to the bottom side of the limit block 11 by welding.

[0034] Reference Figure 1 、 Figure 4 and Figure 5 The rear side of the protective shell 1 is fixedly connected to a protective box 14 by bolts. The protective box 14 can protect the internal power assembly from erosion by impurities such as dust and water vapor. The inner wall of the protective box 14 is fixedly connected to a power assembly that drives the subsequent components to rotate by welding. The power assembly includes a motor 2 15. The outside of the motor 2 15 is fixedly connected to the inner wall of the protective box 14 by a mounting bracket. The motor 2 15 can meet the high-speed rotation requirements of the brush roller 30. The driving end of the motor 2 15 is fixedly connected to the rotating shaft 16 through a coupling. The rotating shaft 16 can stably transmit the power of the motor 2 15. The rear end of the power assembly is fixedly connected to the driving wheel 17, and the driving wheel 17 has a transmission effect. The rear end of the rotating shaft 16 is fixedly connected to the inside of the driving wheel 17 by a key connection, so that power is transmitted. The outer sleeve of the driving wheel 17 is provided with a belt 18, and the belt 18 can transmit power. The right end of the bottom side of the protective shell 1 is fixedly connected to a collection box 23 by welding. The collection box 23 is a rectangular parallelepiped and can collect impurities and waste generated during the cleaning process.

[0035] The left side of the collecting box 1 23 is fixedly connected to the collecting box 2 24 by welding. The structure and material of the collecting box 2 24 are the same as those of the collecting box 1 23. The two collecting boxes can collect different types of impurities respectively, thereby improving the cleaning efficiency. The left and right ends of the bottom side of the working frame 2 are fixedly connected to support legs by anchor bolts, and the support legs can provide stable support for the entire equipment. The interiors of the collecting boxes 1 23 and 24 are both slidably connected to collection drawers. The collection drawers are drawer-type structures, which are convenient for users to take out and clean the collected impurities. A plurality of transport wheels 3 are installed inside the working frame 2. The transport wheels 3 are circular rollers that can smoothly transport thin-walled cold-bent steel and improve work efficiency. The top of the collecting box 1 23 is rotatably connected to the driven shaft 19 through a bearing. The rear end of the driven shaft 19 is fixedly connected to the driven wheel 20. The driven wheel 20 is similar to the driving wheel 17 and can cooperate well with the belt 18 to realize power transmission;

[0036] The outer part of the driven wheel 20 is sleeved inside the belt 18. Through the transmission of the belt 18, the driven wheel 20 can rotate together with the driving wheel 17. The outside of the driven shaft 19 is fixedly connected to two push plates 21. The push plates 21 are rectangular plate-shaped structures and are used to push subsequent components. The front and rear ends of the driven shaft 19 are fixedly connected with limit rings 22. The limit rings 22 can limit the axial displacement of the driven shaft 19 to ensure its stability during rotation. The inner wall of the collection box 23 is slidably connected with a filter plate 25. The filter plate 25 is a rectangular plate-shaped structure made of stainless steel filter mesh. It has good filtering performance and can filter out fine particles in impurities, which is convenient for subsequent cleaning and processing. The front and rear sides of the filter plate 25 are fixedly connected with side blocks 26 by welding. The side blocks 26 are block-shaped structures. Their function is to provide installation and support points for the filter plate 25.

[0037] The side blocks 26 are internally slidably connected to cylindrical fixing rods 27, ensuring smooth sliding of the side blocks 26. Springs 28 are sleeved on both the upper and lower ends of the fixing rods 27. These act as buffers and shock absorbers. When the filter plate 25 is subjected to impact, the springs 28 absorb some of the energy, protecting the filter plate 25 from damage. Two load-bearing plates 29 are welded to the bottom of the filter plate 25, enhancing its structural strength and enabling it to withstand greater pressure. The drive assembly is externally secured to a brush roller 30 via a keyed connection. This cylindrical brush roller 30 is covered with soft, resilient bristles, effectively cleaning thin-walled, cold-formed steel. The exterior of the rotating shaft 16 is fixedly connected to the interior of the brush roller 30 via a splined connection. This connection ensures stable and reliable power transmission between the rotating shaft 16 and the brush roller 30, enabling the brush roller 30 to rotate at high speeds, achieving efficient cleaning of thin-walled, cold-formed steel.

[0038] Working principle: After the motor 5 is started, the gear 7 is driven to rotate through the rotating shaft 6, thereby driving the two meshing racks 9 to slide, and then the two racks 9 will drive the sliding plate 10 to slide in different directions, and the sliding plate 10 drives the limit block 11 to slide, thereby driving the splint 13 to slide, and then the two limit blocks 12 can be driven to adjust their positions to avoid offset, thereby improving the cleaning efficiency;

[0039] Then under the effect of transport wheel 3, article slides to the outside of brush roller 30, at this moment, drive motor 2 15 drives rotating shaft 16 to rotate, thereby drives brush roller. At this time, the filter plate 25 will be under the action of the thrust of the push plate 21, and the debris that comes out will be cleaned up.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A thin-walled cold-formed steel surface cleaning device, characterized by: The invention comprises a protective shell (1), wherein the bottom side of the protective shell (1) is fixedly connected to a working frame (2), the top of the inner wall of the working frame (2) is fixedly connected to a protective frame (4), the top side of the inner wall of the protective frame (4) is fixedly connected to a driving assembly for driving subsequent components, the bottom end of the driving assembly is fixedly connected to a gear (7), the left and right ends of the protective frame (4) are fixedly connected to support plates (8), the outside of the support plate (8) is slidably connected to a rack (9), the far sides of the two racks (9) are fixedly connected to a sliding plate (10), the bottom side of the sliding plate (10) is fixedly connected to a limit block (11), and the bottom side of the limit block (11) is fixedly connected to a clamping plate (13).

2. The thin-walled cold-formed steel surface cleaning device according to claim 1, characterized in that: The rear side of the protective shell (1) is fixedly connected to a protective box (14), the inner wall of the protective box (14) is fixedly connected to a power assembly that drives the subsequent components to rotate, the rear end of the power assembly is fixedly connected to a driving wheel (17), the outer sleeve of the driving wheel (17) is provided with a belt (18), the right end of the bottom side of the protective shell (1) is fixedly connected to a collection box 1 (23), the left side of the collection box 1 (23) is fixedly connected to a collection box 2 (24), the top end of the collection box 1 (23) is rotatably connected to a driven shaft (19), and the rear end of the driven shaft (19) is fixedly connected to a driven wheel (20), The outside of the driven shaft (19) is fixedly connected to two push plates (21), the front and rear ends of the driven shaft (19) are fixedly connected to limit rings (22), the inner wall of the collecting box (23) is slidably connected to a filter plate (25), the front and rear sides of the filter plate (25) are fixedly connected to side blocks (26), the inside of the side block (26) is slidably connected to a fixed rod (27), the upper and lower ends of the fixed rod (27) are both sleeved with springs (28), the bottom side of the filter plate (25) is fixedly connected to two force plates (29), and the outside of the driving component is fixedly connected to a brush roller (30).

3. The thin-walled cold-formed steel surface cleaning device according to claim 1, characterized in that: The driving assembly includes a motor 1 (5), the top side of the motor 1 (5) is fixedly connected to the top side of the inner wall of the protective frame (4), and the driving end of the motor 1 (5) is fixedly connected to a rotating shaft (6).

4. The thin-walled cold-formed steel surface cleaning device according to claim 3, characterized in that: The bottom end of the rotating shaft (6) is fixedly connected to the inner wall of the gear (7), and the outside of the gear (7) is meshed with the outsides of the two racks (9).

5. The thin-walled cold-formed steel surface cleaning device according to claim 1, characterized in that: The exteriors of the two limit blocks (11) are slidably connected to the inner walls of the front and rear ends of the protection frame (4), and a limit opening (12) is provided inside the sliding plate (10).

6. The thin-walled cold-formed steel surface cleaning device according to claim 2, characterized in that: The power assembly includes a second motor (15), the exterior of the second motor (15) is fixedly connected to the inner wall of the protective box (14), and the driving end of the second motor (15) is fixedly connected to a rotating shaft (16).

7. The thin-walled cold-formed steel surface cleaning device according to claim 6, characterized in that: The rear end of the rotating shaft (16) is fixedly connected to the inside of the driving wheel (17), the outside of the rotating shaft (16) is fixedly connected to the inside of the brush roller (30), and the outside of the driven wheel (20) is sleeved inside the belt (18).

8. The thin-walled cold-formed steel surface cleaning device according to claim 2, characterized in that: Support legs are fixedly connected to the left and right ends of the bottom side of the working frame (2), and collection drawers are slidably connected inside the collecting box 1 (23) and the collecting box 2 (24), and a plurality of transport wheels (3) are installed inside the working frame (2).