Steel bar sand blasting derusting device
By designing the rust removal structure and driving structure of the steel bar sand blasting and rust removal device, the problem of rust and impurities attached to the steel bar surface is solved, and automated driving is realized, improving the adhesion of sand blasting and operation convenience.
Patent Information
- Application Number
- CN202421695711.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-17
AI Technical Summary
During the use of existing steel bar sandblasting and rust removal devices, rust or impurities are easily attached to the surface of the steel bar, which affects the adhesion of sandblasting and requires manual movement of the steel bar, especially for large-scale steel bars, which are inconvenient to move.
A steel bar sand blasting and rust removal device is designed, including a rust removal structure and a driving structure. The rust removal structure drives the threaded rod and the moving seat up and down through the No. 1 motor, driving the internal rotating ring and cleaning brush to comprehensively clean the steel bars. The driving structure drives the power shaft to rotate through the No. 3 motor, drives the steel bars to move, and increases friction with the steel bars through the friction bars to avoid manual movement.
It effectively removes rust and impurities on the surface of the steel bar, improves the adhesion of sandblasting, and reduces the difficulty of manual operation through the automated driving structure, and adapts to steel bars of different diameters.
Smart Images
Figure CN223029441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar use, in particular to a steel bar sandblasting and rust removal device. Background Technique
[0002] In order to increase the surface cleanliness of steel bars and improve the friction, sandblasting is generally carried out on the surface of steel bars. During the sandblasting process, special device tools will be used. In the use process of the existing sandblasting and rust removal devices, there are at least the following disadvantages: 1. During the use of the existing sandblasting and rust removal devices, there will be some rust or impurity stains attached to the surface of the steel bars, which affects the adhesion of subsequent sandblasting; 2. During the use of the existing sandblasting and rust removal devices, it is necessary to manually move the steel bars, and the quality of the steel bars is relatively large, which is not convenient for manual operation. Therefore, we introduce a new steel bar sandblasting and rust removal device. Content of the Utility Model
[0003] The main purpose of the utility model is to provide a steel bar sandblasting and rust removal device, which can effectively solve the problems in the background technique.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] A steel bar sandblasting and rust removal device includes a bottom plate. A support frame is fixedly connected to the upper end of the bottom plate. The middle part of the upper end of the support frame is fixedly connected with a rust removal structure. The left part and the right part of the upper end of the rust removal structure are both fixedly connected with connecting seats. The output ends of the two connecting seats are both fixedly connected with telescopic cylinders. The lower ends of the two telescopic cylinders are both fixedly connected with limiting clamping hands. The left part and the right part of the upper end of the bottom plate are both fixedly connected with driving structures. The left part of the lower end of the support frame is fixedly connected with a rectangular frame. A connecting plate is fixedly connected between the inner walls of the rectangular frame. The middle part of the upper end of the connecting plate is fixedly connected with a power pump. The front end and the rear end of the power pump are both fixedly connected with spray heads. Connecting pipes are fixed to the left end and the right end of the power pump.
[0006] Preferably, the rust removal structure includes a first motor and a sliding rod. The output end of the first motor is fixedly connected with a threaded rod. A moving seat is inserted and threadedly engaged on the threaded rod and the sliding rod. The front inner wall of the moving seat is fixedly connected with a second motor. The output end of the second motor is fixedly connected with a clamping gear. A cleaning mechanism is fixedly connected to the middle part of the moving seat.
[0007] Preferably, the cleaning mechanism includes a hollow ring. An internal rotating ring is movably clamped inside the hollow ring. A plurality of groups of cleaning brushes are fixedly connected to the lower inner wall of the internal rotating ring at equal intervals. A plurality of groups of clamping convex teeth are fixedly connected to the outer surface of the left end of the internal rotating ring at equal intervals.
[0008] Preferably, several groups of the cleaning brushes are made of metal. The clamping gear is meshed and clamped with several groups of clamping convex teeth. The first motor is fixedly connected to the support frame, and the sliding rod is fixedly connected to the support frame.
[0009] Preferably, the driving structure includes a receiving frame. Support columns are fixedly connected to the left lower part and the right lower part of the lower end of the receiving frame. A third motor is fixedly connected to the upper part of the front end of the receiving frame. A power shaft is fixedly connected to the output end of the third motor. Several groups of friction strips are fixedly connected to the outer surface of the power shaft at equal intervals.
[0010] Preferably, the two support columns are fixedly connected to the bottom plate, and the power shaft is located inside the receiving frame.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By providing a rust removal structure, the cleaning brushes fixedly connected to the inner rotating ring on the rust removal structure can clean the passing steel bars. The clamping convex teeth are meshed and clamped with the clamping gear, which can drive the inner rotating ring to rotate, and then drive the cleaning brushes to rotate to comprehensively clean the steel bars. The moving seat can move up and down under the drive of the threaded rod and the first motor to adapt to steel bars of different diameters.
[0013] 2. By providing a driving structure, the power shaft on the driving structure can rotate and move under the drive of the third motor to drive the steel bar to move. The friction strips fixedly connected to the outer surface of the power shaft can increase the friction with the steel bar, eliminating the need for manual movement of the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a partial structural schematic diagram of a steel bar sandblasting and rust removal device of the utility model;
[0015] Figure 2 It is a partial structural schematic diagram of a steel bar sandblasting and rust removal device of the utility model;
[0016] Figure 3 It is an overall structural schematic diagram of the rust removal structure of a steel bar sandblasting and rust removal device of the utility model;
[0017] Figure 4 It is an overall structural schematic diagram of the cleaning mechanism of a steel bar sandblasting and rust removal device of the utility model;
[0018] Figure 5 It is an overall structural schematic diagram of the power structure of a steel bar sandblasting and rust removal device of the utility model.
[0019] In the figure: 1, bottom plate; 2, support frame; 3, rust removal structure; 4, connection seat; 5, telescopic cylinder; 6, limiting clamp; 7, driving structure; 8, rectangular frame; 9, connecting plate; 10, power pump; 11, spray head; 12, connecting pipe; 13, first motor; 14, threaded rod; 15, sliding rod; 16, moving seat; 17, second motor; 18, engaging gear; 19, cleaning mechanism; 191, hollow ring; 192, internal rotating ring; 193, cleaning brush; 194, engaging convex teeth; 20, accommodating frame; 21, support column; 22, third motor; 23, power shaft; 24, friction strip. Detailed implementation manners
[0020] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.
[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0023] Please refer to Figures 1-5 , the present utility model provides a technical solution:
[0024] A steel bar sandblasting and rust removal device includes a bottom plate 1. A support frame 2 is fixedly connected to the upper end of the bottom plate 1. The middle part of the upper end of the support frame 2 is fixedly connected with a rust removal structure 3. Connecting seats 4 are fixedly connected to the left and right parts of the upper end of the rust removal structure 3. The output ends of the two connecting seats 4 are fixedly connected with telescopic cylinders 5. The lower ends of the two telescopic cylinders 5 are fixedly connected with limiting grippers 6. Driving structures 7 are fixedly connected to the left and right parts of the upper end of the bottom plate 1. The left part of the lower end of the support frame 2 is fixedly connected with a rectangular frame 8. A connecting plate 9 is fixedly connected between the inner walls of the rectangular frame 8. The middle part of the upper end of the connecting plate 9 is fixedly connected with a power pump 10. Nozzles 11 are fixedly connected to the front and rear ends of the power pump 10. Connecting pipes 12 are fixed to the left and right ends of the power pump 10.
[0025] In this embodiment, the rust removal structure 3 includes a first motor 13 and a slide bar 15. The output end of the first motor 13 is fixedly connected with a threaded rod 14. A moving seat 16 is threadedly clamped on the threaded rod 14 and the slide bar 15. A second motor 17 is fixedly connected to the front inner wall of the moving seat 16. The output end of the second motor 17 is fixedly connected with a clamping gear 18. A cleaning mechanism 19 is fixedly connected to the middle of the moving seat 16. The cleaning mechanism 19 includes a hollow ring 191. An internal rotating ring 192 is movably clamped inside the hollow ring 191. A plurality of groups of cleaning brushes 193 are fixedly connected to the lower inner wall of the internal rotating ring 192 at equal intervals. A plurality of groups of clamping convex teeth 194 are fixedly connected to the outer surface of the left end of the internal rotating ring 192 at equal intervals. The plurality of groups of cleaning brushes 193 are made of metal material. The clamping gear 18 is meshed and clamped with the plurality of groups of clamping convex teeth 194. The first motor 13 is fixedly connected to the support frame 2, and the slide bar 15 is fixedly connected to the support frame 2. By the first motor 13 and the threaded rod 14, the moving seat 16 can be driven to move up and down to use steel bars of different diameters. The clamping convex teeth 194 are meshed with the clamping gear 18, which can drive the rotational movement of the internal rotating ring 192, and the cleaning brushes 193 can clean the passing steel bars.
[0026] In this embodiment, the driving structure 7 includes a receiving frame 20. Support columns 21 are fixedly connected to the left and right parts of the lower end of the receiving frame 20. A third motor 22 is fixedly connected to the upper part of the front end of the receiving frame 20. The output end of the third motor 22 is fixedly connected with a power shaft 23. A plurality of groups of friction strips 24 are fixedly connected to the outer surface of the power shaft 23 at equal intervals. The two groups of support columns 21 are fixedly connected to the bottom plate 1. The power shaft 23 is located inside the receiving frame 20. The steel bar can be driven to move by the power shaft 23 without manual movement, and the friction strips 24 fixedly connected to the surface can increase the friction with the steel bar.
[0027] It should be noted that the present utility model is a steel bar sandblasting and rust removal device. During use, the first motor 13 on the rust removal structure 3 will be driven first to rotate the threaded rod 14, so that the moving seat 16 descends to a position on the same horizontal line as the driving structure 7 below. Then, the steel bar is passed through the driving structure 7. The connecting seat 4 at the upper end of the support frame 2 drives the telescopic cylinder 5 and the lower limit clamping hand 6, which can limit the position of the steel bar to prevent excessive movement during the cleaning process. Then, the power shaft 23 is driven by the third motor 22 to rotate and drive the upper steel bar to move. At the same time, the friction strips 24 fixedly connected to the outer surface of the power shaft 23 can increase the friction with the steel bar. According to the diameter of the steel bar, the position of the moving seat 16 is adjusted again so that the cleaning brush 193 fixedly connected to the inner wall of the inner rotating ring 192 contacts the outer surface of the steel bar. Then, under the drive of the second motor 17 and the clamping gear 18, the internal rotating ring 192 rotates to completely clean the steel bar, facilitating subsequent sandblasting. Then, when passing through the rectangular frame 8, the power pump 10 and the connecting pipe 12 pump the spraying liquid out of the rectangular frame 8 and spray it out through the nozzle 11 to complete the sandblasting.
[0028] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A steel bar sandblasting and rust removal device, comprising a bottom plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a support frame (2), the middle part of the upper end of the support frame (2) is fixedly connected to a rust removal structure (3), the upper left and upper right parts of the rust removal structure (3) are fixedly connected to a connection seat (4), the output ends of the two connection seats (4) are fixedly connected to telescopic cylinders (5), the lower ends of the two telescopic cylinders (5) are fixedly connected to limited position clamps (6), the upper left and upper right parts of the base plate (1) are fixedly connected to a driving structure (7), the lower left part of the support frame (2) is fixedly connected to a rectangular frame (8), the inner walls of the rectangular frame (8) are fixedly connected to a connecting plate (9), the middle part of the upper end of the connecting plate (9) is fixedly connected to a power pump (10), the front end and the rear end of the power pump (10) are fixedly connected to a nozzle (11), and the left and right ends of the power pump (10) are fixedly connected to a connecting pipe (12).
2. A steel bar sandblasting and rust removal device according to claim 1, characterized in that: The rust removal structure (3) comprises a No. 1 motor (13) and a sliding rod (15); the output end of the No. 1 motor (13) is fixedly connected to a threaded rod (14); a movable seat (16) is interlaced with threads on the threaded rod (14) and the sliding rod (15); a No. 2 motor (17) is fixedly connected to the front inner wall of the movable seat (16); the output end of the No. 2 motor (17) is fixedly connected to a locking gear (18); and a cleaning mechanism (19) is fixedly connected to the middle of the movable seat (16).
3. A steel bar sandblasting and rust removal device according to claim 2, characterized in that: The cleaning mechanism (19) comprises a hollow ring (191), an internal rotating ring (192) being movably engaged inside the hollow ring (191), a plurality of groups of cleaning brushes (193) being equidistantly fixedly connected to the lower inner wall of the internal rotating ring (192), and a plurality of groups of engaging convex teeth (194) being equidistantly fixedly connected to the outer surface of the left end of the internal rotating ring (192).
4. A steel bar sandblasting and rust removal device according to claim 3, characterized in that: The plurality of groups of cleaning brushes (193) are made of metal, the engaging gear (18) is meshed and engaged with the plurality of groups of engaging convex teeth (194), the first motor (13) is fixedly connected to the support frame (2), and the sliding rod (15) is fixedly connected to the support frame (2).
5. A steel bar sandblasting and rust removal device according to claim 1, characterized in that: The driving structure (7) comprises a containing frame (20), the lower left portion and the lower right portion of the containing frame (20) are both fixedly connected to support columns (21), the upper front end of the containing frame (20) is fixedly connected to a third motor (22), the output end of the third motor (22) is fixedly connected to a power shaft (23), and the outer surface of the power shaft (23) is fixedly connected to a plurality of groups of friction strips (24) at equal distances.
6. A steel bar sandblasting and rust removal device according to claim 5, characterized in that: The two groups of support columns (21) are fixedly connected to the bottom plate (1), and the power shaft (23) is located inside the containing frame (20).