Prestressed reinforcement surface cleaning device
The design of the soap-removing wire brush, controlled by a rotating frame and cylinder, solves the problem that existing devices cannot effectively clean the wire mesh powder on the surface of steel bars. It achieves efficient and timely cleaning by replacing the brush, thus improving the performance of the cleaning device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEIXIN REINFORCING BAR SHENYANG
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-15
AI Technical Summary
Existing prestressed steel bar cleaning devices cannot effectively remove residual wire drawing powder from the steel bar surface, and cannot promptly observe and replace worn soap-removing wire brushes, affecting cleaning effect and efficiency.
A prestressed steel bar surface cleaning device was designed, which adopts a rotating frame mechanism and a cylinder-controlled soap-removing wire brush. The multi-layer soap-removing wire brush with different colored coatings is controlled by a pneumatic valve to keep the soap-removing wire brush close to the steel bar surface and rotate for cleaning. The wear condition can be observed in time and the brush can be replaced.
This achieves better cleaning results and a more efficient cleaning process, ensuring the continuous and efficient operation of the cleaning device.
Smart Images

Figure CN224237625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel bar surface cleaning equipment, specifically a prestressed steel bar surface cleaning device. Background Technology
[0002] Prestressed tendons are typically composed of single or bundled steel wires, strands, or reinforcing bars. After the prestressed tendons are drawn and scored, drawing powder remains on the surface of the tendons. If this powder is not cleaned in time, it will affect the next step in the fabrication of the prestressed tendons. Therefore, a prestressed tendon surface cleaning device is needed to clean the surface of the tendons.
[0003] Currently, most prestressed steel bar cleaning devices on the market are fixed and lack a rotating function. They can only remove residual wire particles in a fixed direction and lack a pneumatic pressing device, relying on manual adjustment. This results in unstable cleaning effects. Furthermore, during prolonged cleaning operations, the internal soap-removing wire brushes will wear out and fail. If not replaced in time, the cleaning effect will be severely affected. However, current devices cannot monitor the wear of the soap-removing wire brushes in a timely manner, making timely replacement impossible and significantly impacting the cleaning efficiency of the device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a prestressed steel bar surface cleaning device, which has the advantages of good cleaning effect and high cleaning efficiency, and solves the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a prestressed steel bar surface cleaning device, including a device frame and two rotating frame mechanisms, each of the two rotating frame mechanisms having multiple fixing mechanisms slidably sleeved on its surface, and each of the two rotating frame mechanisms having a soap-removing wire brush mechanism snapped into its interior.
[0006] As a preferred technical solution of this utility model, a control device is fixedly installed on the front side of the inner bottom of the device frame, a plurality of control buttons are fixedly installed on the front end of the control device, a plurality of heat dissipation holes are opened on both sides of the control device, a motor is fixedly installed inside the control device, a transmission mechanism is fixedly installed at the output end of the motor, and a plurality of support columns are fixedly installed between the inner bottom surface and the inner top surface of the device frame.
[0007] As a preferred embodiment of this utility model, telescopic rods are fixedly installed on the top and bottom surfaces of the device frame, and limit blocks are fixedly installed on the inner sides of the two telescopic rods.
[0008] As a preferred technical solution of this utility model, the rotating frame mechanism includes a rotating frame body, and both the front and rear faces of the rotating frame body are provided with sliding grooves. A cylinder is fixedly installed inside the rotating frame body, and a No. 1 fixing block is fixedly installed on the upper face of the cylinder. A snap-fit groove is provided on the upper face of the No. 1 fixing block.
[0009] As a preferred embodiment of this utility model, the soap-removing wire brush mechanism includes a second fixing block, a snap-fit block fixedly installed on the lower end face of the second fixing block, a first soap-removing wire brush fixedly installed on the upper end face of the second fixing block, a second soap-removing wire brush fixedly installed on the upper end face of the first soap-removing wire brush, and a third soap-removing wire brush fixedly installed on the upper end face of the second soap-removing wire brush.
[0010] As a preferred embodiment of this utility model, the transmission mechanism includes a transmission rod, and two transmission gears are fixedly mounted on the surface of the transmission rod.
[0011] As a preferred embodiment of the present invention, the fixing mechanism includes a housing, and sliders are fixedly installed on both sides of the inner wall of the housing.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This prestressed steel bar surface cleaning device controls the movement of the cylinder through a pneumatic valve, which pushes two sets of opposing soap-removing steel wire brushes to adhere closely to the surface of the steel bar and maintain a constant micro pressure. When the steel bar moves forward horizontally, the motor drives the rotating frame mechanism to rotate, so that the two sets of soap-removing steel brushes rotate around the surface of the steel bar to remove the residual lint from the surface of the steel bar, resulting in a better cleaning effect.
[0014] 2. This prestressed steel bar surface cleaning device has three layers of soap-removing wire brushes inside the soap-removing wire brush mechanism. Each layer of soap-removing wire brush has a different colored coating. During the cleaning work, the staff can observe the color of the soap-removing wire brush mechanism to understand the wear of the soap-removing wire brush in real time, so as to replace the soap-removing wire brush in time when it is about to be completely worn, thus maintaining the cleaning effect of the cleaning equipment. Attached Figure Description
[0015] Figure 1 This is a first isometric schematic diagram of the present invention;
[0016] Figure 2 This is a second isometric schematic diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the rotating frame mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the soap-removing wire brush mechanism of this utility model;
[0019] Figure 5 This is a schematic diagram of the isometric projection of the transmission mechanism of this utility model;
[0020] Figure 6 This is an isometric schematic diagram of the fixing mechanism of this utility model.
[0021] In the diagram: 1. Device frame; 2. Rotating frame mechanism; 3. Soap-removing wire brush mechanism; 4. Control device; 5. Control button; 6. Heat dissipation hole; 7. Motor; 8. Support column; 9. Transmission mechanism; 10. Fixing mechanism; 11. Limit block; 12. Telescopic rod; 201. Rotating frame body; 202. Slide groove; 203. Cylinder; 204. Fixing block No. 1; 205. Snap-fit groove; 301. Fixing block No. 2; 302. Snap-fit block; 303. Soap-removing wire brush No. 1; 304. Soap-removing wire brush No. 2; 305. Soap-removing wire brush No. 3; 901. Transmission rod; 902. Transmission gear; 1001. Outer shell; 1002. Slider. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0023] Please see Figures 1-6 A prestressed steel bar surface cleaning device includes a device frame 1 and two rotating frame mechanisms 2. Multiple fixing mechanisms 10 are slidably sleeved on the surfaces of the two rotating frame mechanisms 2. Soap-removing steel wire brush mechanisms 3 are snapped into the interior of the two rotating frame mechanisms 2. A control device 4 is fixedly installed on the front side of the inner bottom surface of the device frame 1. Multiple control buttons 5 are fixedly installed on the front surface of the control device 4. Multiple heat dissipation holes 6 are opened on both sides of the control device 4. A motor 7 is fixedly installed inside the control device 4. A transmission mechanism 9 is fixedly installed at the output end of the motor 7. Multiple support columns 8 are fixedly installed between the inner bottom surface and the inner top surface of the device frame 1.
[0024] In the above structure, the two rotating frame mechanisms 2 are fixed inside the device frame 1 by the fixing mechanism 10. The motor 7 is switched on and off by the control button 5 at the front end of the control device 4. The motor 7 can drive the transmission mechanism 9 to rotate, thereby driving the rotating frame mechanism 2 to rotate, so that the soap removal wire brush mechanism 3 rotates around the surface of the steel bar to clean the residual wire powder on the surface of the steel bar.
[0025] In a preferred embodiment, telescopic rods 12 are fixedly installed on the top and bottom surfaces of the device frame 1, and limit blocks 11 are fixedly installed on the inner sides of the two telescopic rods 12 respectively.
[0026] In the aforementioned mechanism, during the rebar cleaning process, the extension and retraction of the telescopic rod 12 causes the two limiting blocks 11 to clamp the rebar, restricting its position and preventing it from shifting during the cleaning process, thus causing cleaning failure.
[0027] In a preferred embodiment, the rotating frame mechanism 2 includes a rotating frame body 201, with grooves 202 on both the front and rear faces of the rotating frame body 201. A cylinder 203 is fixedly installed inside the rotating frame body 201, and a first fixing block 204 is fixedly installed on the upper face of the cylinder 203. A snap-fit groove 205 is opened on the upper face of the first fixing block 204. The transmission mechanism 9 includes a transmission rod 901, with two transmission gears 902 fixedly installed on the surface of the transmission rod 901. The fixing mechanism 10 includes a housing 1001, with sliders 1002 fixedly installed on both sides of the inner wall of the housing 1001.
[0028] In the above-mentioned mechanism, the slider 1002 inside the fixing mechanism 10 is slidably sleeved inside the groove 202 inside the rotating frame body 201. The outer shell 1001 is connected to the device frame 1, thereby fixing the rotating frame mechanism 2 inside the device frame 1. The cylinder 203 is controlled by the air pressure valve. During the cleaning process, the cylinder 203 will push the soap-removing wire brush mechanism 3 to stick to the surface of the steel bar. Under the action of the transmission mechanism 9, the rotating frame body 201 will rotate, thereby driving the soap-removing wire brush mechanism 3 to rotate around the surface of the steel bar, so that the wire powder is cleaned more thoroughly.
[0029] In a preferred embodiment, the soap-removing wire brush mechanism 3 includes a second fixing block 301, a snap-fit block 302 fixedly installed on the lower end face of the second fixing block 301, a first soap-removing wire brush 303 fixedly installed on the upper end face of the second fixing block 301, a second soap-removing wire brush 304 fixedly installed on the upper end face of the first soap-removing wire brush 303, and a third soap-removing wire brush 305 fixedly installed on the upper end face of the second soap-removing wire brush 304.
[0030] In the above structure, the soap-removing wire brush mechanism 3 can be installed inside the rotating frame mechanism 2 via the snap-fit block 302, which also facilitates the disassembly and replacement of the soap-removing wire brush mechanism 3. The surfaces of the No. 1 soap-removing wire brush 303, No. 2 soap-removing wire brush 304, and No. 3 soap-removing wire brush 305 are coated with different colors. During the cleaning of the steel bar surface, the staff can observe the color to understand the wear of the soap-removing wire brush in real time. When only the surface coating of the No. 1 soap-removing wire brush 303 remains, it indicates that the soap-removing wire brush is about to be completely worn and needs to be replaced in time to ensure the cleaning function of the device.
[0031] Working principle: The cylinder 203 is controlled by the air pressure valve to push two sets of opposing soap-removing steel wire brushes to stick to the surface of the steel bar and maintain constant micro pressure. When the steel bar moves forward horizontally, the motor 7 drives the rotating frame mechanism 2 to rotate, so that the two sets of soap-removing steel brushes rotate around the surface of the steel bar to remove the residual lint on the surface of the steel bar, and the cleaning effect is good.
[0032] Secondly, by setting three layers of soap-removing wire brushes inside the soap-removing wire brush mechanism 3, with each layer having a different colored coating, workers can observe the color of the soap-removing wire brush mechanism 3 during cleaning to understand the wear of the soap-removing wire brushes in real time. This allows for timely replacement of the soap-removing wire brushes when they are almost completely worn out, thus maintaining the cleaning effect of the cleaning equipment.
[0033] 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 prestressed steel bar surface cleaning device, comprising a device frame (1) and two rotating frame mechanisms (2), characterized in that: Both of the rotating frame mechanisms (2) have multiple fixing mechanisms (10) slidably sleeved on their surfaces, and both of the rotating frame mechanisms (2) have a soap-removing wire brush mechanism (3) snapped into their interiors. A control device (4) is fixedly installed on the front side of the inner bottom of the device frame (1). Multiple control buttons (5) are fixedly installed on the front end of the control device (4). Multiple heat dissipation holes (6) are opened on both sides of the control device (4). A motor (7) is fixedly installed inside the control device (4). A transmission mechanism (9) is fixedly installed at the output end of the motor (7). Multiple support columns (8) are fixedly installed between the inner bottom and inner top surfaces of the device frame (1).
2. The prestressed steel bar surface cleaning device according to claim 1, characterized in that: Telescopic rods (12) are fixedly installed on the top and bottom surfaces of the device frame (1), and limit blocks (11) are fixedly installed on the inner sides of the two telescopic rods (12).
3. The prestressed steel bar surface cleaning device according to claim 1, characterized in that: The rotating frame mechanism (2) includes a rotating frame body (201), and the front and rear faces of the rotating frame body (201) are provided with sliding grooves (202). A cylinder (203) is fixedly installed inside the rotating frame body (201). A first fixing block (204) is fixedly installed on the upper face of the cylinder (203). A snap-fit groove (205) is provided on the upper face of the first fixing block (204).
4. The prestressed steel bar surface cleaning device according to claim 1, characterized in that: The soap-removing wire brush mechanism (3) includes a second fixing block (301), a snap-fit block (302) is fixedly installed on the lower end face of the second fixing block (301), a first soap-removing wire brush (303) is fixedly installed on the upper end face of the second fixing block (301), a second soap-removing wire brush (304) is fixedly installed on the upper end face of the first soap-removing wire brush (303), and a third soap-removing wire brush (305) is fixedly installed on the upper end face of the second soap-removing wire brush (304).
5. The prestressed steel bar surface cleaning device according to claim 1, characterized in that: The transmission mechanism (9) includes a transmission rod (901), and two transmission gears (902) are fixedly mounted on the surface of the transmission rod (901).
6. The prestressed steel bar surface cleaning device according to claim 1, characterized in that: The fixing mechanism (10) includes a housing (1001), and sliders (1002) are fixedly installed on both sides of the inner wall of the housing (1001).