Building steel bar surface cleaning device
Through the rack and rack and motor-driven rotor clamping system, the surface of the steel bar is automatically conveyed, solving the problem of labor-intensive and inefficient hand-held conveying and improving rust removal efficiency and stability.
Patent Information
- Application Number
- CN202421801586.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-29
AI Technical Summary
During the rust removal process of existing building steel bars, users need to hand-held steel bars for transportation, which leads to laborious and inefficient.
A surface cleaning device for building steel bars is designed, using a rack and rack structure and a motor-driven rotor clamping and conveying system to realize automatic conveying of steel bars through gear meshing and threaded rod transmission.
Automatic conveying of clean rust removal on the surface of steel bars is realized, which improves the rust removal efficiency, avoids the labor intensity of manual hand-held conveying, and ensures the stability of conveying.
Smart Images

Figure CN223128722U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of surface cleaning and rust removal of building steel bars, and particularly relates to a surface cleaning device for building steel bars. Background Technique
[0002] A large amount of steel bars are usually used in building construction, and most of the steel bars are temporarily stacked on the construction site. After being placed for a period of time, a certain amount of floating rust mostly appears on the surface of the steel bars. The corrosion of the steel bars will not only reduce the bearing capacity of the components, but also reduce the bond strength between the steel bars and the concrete, affecting the performance of their common work. In order to meet the needs of the project, the steel bars are mostly rust-removed before use. The rust removal of the steel bars is mostly manual brushing with wire brushes and grinding wheels and rust removal by a rust removal machine.
[0003] Before the steel bars are used, they are mostly rust-removed. When using a rust removal machine for rust removal, mostly two users are required to hold the steel bars to convey them, so that the steel bars pass through the rust removal machine for rust removal. It is relatively laborious for the users to hold the steel bars for conveying. Therefore, a surface cleaning device for building steel bars is needed, which can convey the steel bars through a conveying structure, avoiding the need for users to hold the steel bars for conveying, and ensuring the efficiency of surface cleaning and rust removal of the steel bars. Content of the Utility Model
[0004] The purpose of the utility model is to provide a surface cleaning device for building steel bars, which has the purpose of conveying the steel bars through a conveying structure, avoiding the need for users to hold the steel bars for conveying, and ensuring the efficiency of surface cleaning and rust removal of the steel bars, so as to solve the above-mentioned background technical problems.
[0005] The technical solution for the utility model to solve the above technical problems is as follows: A surface cleaning device for building steel bars, which includes a rust removal device body. Both sides of the rust removal device body are fixedly connected with fixing frames. A chute one is opened at the top of the fixing frame. A gear is rotatably connected to the inner cavity of the chute one. Two symmetrical racks are slidably connected to the inner cavity of the chute one. The gear meshes with the racks. A runner is rotatably connected to the top of the rack. Two symmetrical chute twos are opened at the top of the fixing frame. The runner passes through the chute two to the outside of the chute one. The bottom of one of the racks is fixedly connected with a motor one. The output shaft of the motor one penetrates through the rack and is fixedly connected with the runner. A threaded rod is rotatably connected to the inner cavity of the chute one. The threaded rod penetrates through one of the racks and is threadedly connected with the rack. The front of the fixing frame is fixedly connected with a motor two by bolts. The output shaft of the motor two penetrates into the inner cavity of the chute one and is fixedly connected with the threaded rod. A limiting strip is fixedly connected to the opposite sides of the two racks. Limiting grooves are opened on both sides of the inner cavity of the chute one. The limiting strip is adapted to the limiting groove. Placement tables are arranged on both sides of the rust removal device body.
[0006] Preferably, an anti-slip sleeve is sleeved on the surface of the runner, anti-slip lines are arranged on the surface of the anti-slip sleeve, and the anti-slip sleeve is a hard plastic sleeve.
[0007] Preferably, two symmetrical support plates are welded to the bottom of the fixing frame. The support plates are triangular, and the support plates are welded to the rust removal device body.
[0008] Preferably, the rack is L-shaped, the bottom of the rack fits with the bottom of the inner cavity of the first chute, and the top of the rack fits with the top of the inner cavity of the first chute.
[0009] Preferably, the first motor is located on the left side of the threaded rod, the first motor is located directly below the runner, and the cross section of the limiting strip is T-shaped.
[0010] 1. The beneficial effects of the present invention are as follows: By placing the steel bar on the top of the placing table, starting the second motor and the threaded movement of the rack, and through the setting of the gear, the two racks move in opposite directions, so that the runners move in opposite directions to clamp the steel bar. Starting the first motor, the runners rotate, so that the two runners clamp and convey the steel bar, and it can achieve the purpose of conveying the steel bar through the conveying structure, avoiding the user having to hold the steel bar for conveying, and ensuring the cleaning and rust removal efficiency of the steel bar surface.
[0011] 2. Through the setting of the anti-slip sleeve in the present invention, when the runner clamps and conveys the steel bar, the anti-slip sleeve will increase the friction between the runner and the steel bar, avoid slipping between the steel bar and the runner, and ensure the stability of the steel bar conveying. Description of the Drawings
[0012] Among them:
[0013] Figure 1 is a three-dimensional schematic diagram of an embodiment of the present invention;
[0014] Figure 2 is a three-dimensional schematic diagram of the conveying structure of an embodiment of the present invention;
[0015] Figure 3 is a three-dimensional exploded schematic diagram of the conveying structure of an embodiment of the present invention;
[0016] Figure 4 is a front view schematic diagram of the rust removal device of an embodiment of the present invention.
[0017] In the drawings, the list of components represented by each reference numeral is as follows:
[0018] 1. Rust removal device body, 2. Fixed frame, 3. First chute, 4. Gear, 5. Rack, 6. Runner, 7. Second chute, 8. First motor, 9. Threaded rod, 10. Second motor, 11. Limit strip, 12. Limit groove, 13. Placing table, 14. Anti-slip sleeve, 15. Support plate. Detailed implementation manners
[0019] In the following, embodiments of the building steel bar surface cleaning device of the present utility model will be described with reference to the accompanying drawings.
[0020] Embodiment 1:
[0021] Figures 1-4 A building steel bar surface cleaning device showing an embodiment of the present utility model includes a rust removal device body 1. Fixed frames 2 are fixedly connected to both sides of the rust removal device body 1. Two symmetric support plates 15 are welded to the bottom of the fixed frame 2. The support plate 15 is triangular, and the support plate 15 is welded to the rust removal device body 1. A first chute 3 is opened at the top of the fixed frame 2. A gear 4 is rotatably connected to the inner cavity of the first chute 3. Two symmetric racks 5 are slidably connected to the inner cavity of the first chute 3. The gear 4 meshes with the rack 5. A runner 6 is rotatably connected to the top of the rack 5. An anti-slip sleeve 14 is sleeved on the surface of the runner 6. Anti-slip lines are provided on the surface of the anti-slip sleeve 14. The anti-slip sleeve 14 is a hard plastic sleeve. Through the setting of the anti-slip sleeve 14, when the runner 6 clamps and conveys the steel bar, the anti-slip sleeve 14 will increase the friction between the runner 6 and the steel bar, avoiding slipping between the steel bar and the runner 6 and ensuring the stability of the steel bar conveyance. Two symmetric second chutes 7 are opened at the top of the fixed frame 2. The runner 6 passes through the second chute 7 to the outside of the first chute 3. The bottom of one of the racks 5 is fixedly connected to a first motor 8. The output shaft of the first motor 8 penetrates through the rack 5 and is fixedly connected to the runner 6. A threaded rod 9 is rotatably connected to the inner cavity of the first chute 3. The threaded rod 9 penetrates through one of the racks 5 and is threadedly connected to the rack 5. A second motor 10 is fixedly connected to the front of the fixed frame 2 by bolts. The output shaft of the second motor 10 penetrates into the inner cavity of the first chute 3 and is fixedly connected to the threaded rod 9. Limit strips 11 are fixedly connected to the opposite sides of the two racks 5. Limit grooves 12 are opened on both sides of the inner cavity of the first chute 3. The limit strip 11 is adapted to the limit groove 12. Placing tables 13 are provided on both sides of the rust removal device body 1.
[0022] Embodiment 2:
[0023] Figures 1-4A building steel bar surface cleaning device showing an embodiment of the present utility model includes a rust removal device body 1. Fixed frames 2 are fixedly connected to both sides of the rust removal device body 1. A first chute 3 is opened at the top of the fixed frame 2. A gear 4 is rotatably connected to the inner cavity of the first chute 3. Two symmetrical racks 5 are slidably connected to the inner cavity of the first chute 3. The gear 4 meshes with the racks 5. The racks 5 are L-shaped. The bottom of the racks 5 is in contact with the bottom of the inner cavity of the first chute 3, and the top of the racks 5 is in contact with the top of the inner cavity of the first chute 3. A runner 6 is rotatably connected to the top of the racks 5. Two symmetrical second chutes 7 are opened at the top of the fixed frame 2. The runner 6 passes through the second chute 7 to the outside of the first chute 3. The bottom of one of the racks 5 is fixedly connected to a first motor 8. The first motor 8 is located on the left side of the threaded rod 9 and directly below the runner 6. The cross-section of the limiting strip 11 is T-shaped. The output shaft of the first motor 8 penetrates through the rack 5 and is fixedly connected to the runner 6. A threaded rod 9 is rotatably connected to the inner cavity of the first chute 3. The threaded rod 9 penetrates through one of the racks 5 and is threadedly connected to the rack 5. A second motor 10 is fixedly connected to the front of the fixed frame 2 by bolts. The output shaft of the second motor 10 penetrates into the inner cavity of the first chute 3 and is fixedly connected to the threaded rod 9. Limiting strips 11 are fixedly connected to the opposite sides of the two racks 5. Limiting grooves 12 are opened on both sides of the inner cavity of the first chute 3. The limiting strips 11 are adapted to the limiting grooves 12. Placement platforms 13 are provided on both sides of the rust removal device body 1.
[0024] Working principle: When the present utility model is in use, the user places the steel bar on the top of the placement platform 13 so that the steel bar is located between the two runners 6. Start the second motor 10, so that the threaded rod 9 and the rack 5 move in a threaded manner. Through the setting of the gear 4, the two racks 5 move towards each other, so that the two runners 6 move towards each other to clamp the steel bar. Start the first motor 8 to make the runner 6 rotate, so that the two runners 6 clamp and convey the steel bar, avoiding the need for the user to hold the steel bar for conveying, ensuring the cleaning and rust removal efficiency of the steel bar surface. Through the setting of the anti-slip sleeve 14, when the runner 6 clamps and conveys the steel bar, the anti-slip sleeve 14 will increase the friction between the runner 6 and the steel bar, avoiding slipping between the steel bar and the runner 6 and ensuring the stability of the steel bar conveying.
[0025] In summary: For this building steel bar surface cleaning device, by placing the steel bar on the top of the placement platform 13, starting the second motor 10 and the rack 5 to move in a threaded manner, through the setting of the gear 4, the two racks 5 move towards each other, so that the runners 6 move towards each other to clamp the steel bar, and starting the first motor 8 to make the runner 6 rotate, so that the two runners 6 clamp and convey the steel bar, the purpose of being able to convey the steel bar through the conveying structure can be achieved, avoiding the need for the user to hold the steel bar for conveying and ensuring the cleaning and rust removal efficiency of the steel bar surface.
Claims
1. A surface cleaning device for building steel bars, characterized in that, It includes a rust removal device body (1): Fixed frames (2) are fixedly connected to both sides of the rust removal device body (1). A first chute (3) is formed at the top of the fixed frame (2). A gear (4) is rotatably connected to the inner cavity of the first chute (3). Two symmetric racks (5) are slidably connected to the inner cavity of the first chute (3). The gear (4) meshes with the racks (5). A runner (6) is rotatably connected to the top of the rack (5). Two symmetric second chutes (7) are formed at the top of the fixed frame (2). The runner (6) passes through the second chute (7) to the outside of the first chute (3). A first motor (8) is fixedly connected to the bottom of one of the racks (5). The output shaft of the first motor (8) penetrates through the rack (5) and is fixedly connected to the runner (6). A threaded rod (9) is rotatably connected to the inner cavity of the first chute (3). The threaded rod (9) penetrates through one of the racks (5) and is threadedly connected to the rack (5). A second motor (10) is fixedly connected to the front of the fixed frame (2) by bolts. The output shaft of the second motor (10) penetrates into the inner cavity of the first chute (3) and is fixedly connected to the threaded rod (9). Limit bars (11) are fixedly connected to the opposite sides of the two racks (5). Limit grooves (12) are formed on both sides of the inner cavity of the first chute (3). The limit bars (11) are adapted to the limit grooves (12). Placement platforms (13) are arranged on both sides of the rust removal device body (1).
2. The surface cleaning device for building steel bars according to claim 1, characterized in that, An anti-slip sleeve (14) is sleeved on the surface of the runner (6). Anti-slip lines are provided on the surface of the anti-slip sleeve (14). The anti-slip sleeve (14) is a hard plastic sleeve.
3. The surface cleaning device for building steel bars according to claim 2, characterized in that, Two symmetric support plates (15) are welded to the bottom of the fixed frame (2). The support plates (15) are triangular. The support plates (15) are welded to the rust removal device body (1).
4. The surface cleaning device for building steel bars according to claim 3, characterized in that, The rack (5) is L-shaped. The bottom of the rack (5) is in contact with the bottom of the inner cavity of the first chute (3). The top of the rack (5) is in contact with the top of the inner cavity of the first chute (3).
5. The surface cleaning device for building steel bars according to claim 4, characterized in that, The first motor (8) is located on the left side of the threaded rod (9). The first motor (8) is directly below the runner (6). The cross-section of the limit bar (11) is T-shaped.