Steel bar straightening and cutting machine with rust removal mechanism

Abstract

The utility model discloses a steel bar straightening cut-off machine with a derusting mechanism, which comprises a base, a traction mechanism, a straightening mechanism, a derusting mechanism and a cut-off mechanism are sequentially arranged on the base along the advancing direction of a steel bar, the derusting mechanism comprises an annular support, a derusting disc body, a driving motor and a driving gear, an annular sliding chute is arranged on the support, and the derusting disc body is arranged in the sliding chute. The outer portion of the rust removal disc body is movably arranged in the sliding groove, the outer edge of the rust removal disc body is in a gear shape and protrudes out of the support, a through hole I for a steel bar to penetrate through is formed in the center area of the rust removal disc body, and a steel wire ring belt is arranged on the inner wall of the through hole I; an output shaft of the driving motor is connected with a driving gear, and the driving gear is meshed with the outer edge of the rust removal disc body. According to the derusting device, derusting is sufficient and thorough, and the derusting effect is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar processing equipment, in particular to a steel bar straightening and cutting machine with a rust removal mechanism. Background Art

[0002] Rebar is a widely used material in construction projects. For easy transportation, the rebar is usually set into a curled shape. When in use, it is straightened with a rebar straightening and cutting machine and then cut to a fixed length. Since rebars often rust, the rust of the rebar will not only reduce its cross-sectional area and reduce the bearing capacity of the component, but also reduce the bond strength between the rebar and concrete, affecting the performance of the two working together. In order to meet the needs of the project, the rebar needs to be derusted. The current rebar straightening and cutting machines are equipped with rust removal mechanisms, such as the patent with application number "202121350236.X" and name "A rebar straightening device for the production of reinforced concrete drainage pipes". The device is equipped with a grinding wheel for rust removal. The rust removal mechanism of this structure does not remove rust sufficiently and thoroughly, and the effect is poor. Utility Model Content

[0003] The utility model aims to provide a steel bar straightening and cutting machine with a rust removal mechanism to solve the problems existing in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar straightening and cutting machine with a rust removal mechanism, comprising a base, on which a traction mechanism, a straightening mechanism, a rust removal mechanism and a cutting mechanism are arranged in sequence along the traveling direction of the steel bars, the rust removal mechanism comprising an annular support, a rust removal disc, a driving motor and a driving gear, an annular slide groove is arranged on the support, the external movable arrangement of the rust removal disc is in the slide groove, the outer edge of the rust removal disc is gear-shaped and protrudes from the support, a through hole I for the steel bars to pass through is arranged in the central area of ​​the rust removal disc, and a steel wire ring belt is arranged on the inner wall of the through hole I; the output shaft of the driving motor is connected to the driving gear, and the driving gear is meshed with the outer edge of the rust removal disc.

[0005] As a preferred embodiment of the present technical solution, the through hole I is configured with connecting columns of various specifications, the through hole I is a threaded hole, the outer wall of the connecting column is provided with corresponding threads, the inside of the connecting column is provided with a through hole II corresponding to the steel bar, and a steel wire ring belt is provided on the inner wall of the through hole II inside the connecting column.

[0006] As a preferred embodiment of the present technical solution, the through hole I is configured with connecting sleeves of various specifications, a plurality of strip holes are arranged on the outside of the through hole I, a flange is arranged on the outside of the connecting sleeve, a through hole III corresponding to the strip holes is arranged on the flange, a through hole IV corresponding to the steel bar is arranged inside the connecting sleeve, and a steel wire ring belt is arranged on the inner wall of the through hole IV inside the connecting sleeve.

[0007] As a preferred embodiment of the present technical solution, a protective cover is provided on the periphery of the rust removal mechanism, and the protective cover is connected to a dust extraction mechanism.

[0008] As a preferred embodiment of the present technical solution, a roller is arranged in the slide groove to facilitate the movement of the rust removal disc.

[0009] As a preferred embodiment of the present technical solution, the straightening mechanism comprises a horizontal straightening mechanism and a vertical straightening mechanism, and the horizontal straightening mechanism is arranged at the front end of the vertical straightening mechanism.

[0010] As a preferred embodiment of the present technical solution, the traction mechanism is provided in three groups, which are respectively arranged at the front end of the horizontal straightening mechanism, between the horizontal straightening mechanism and the vertical straightening mechanism, and between the vertical straightening mechanism and the rust removal mechanism.

[0011] As a preferred embodiment of the present technical solution, guide channels are provided at the front ends of the horizontal straightening mechanism and the vertical straightening mechanism.

[0012] As a preferred embodiment of the present technical solution, the horizontal straightening mechanism and the vertical straightening mechanism both include a fixed roller and a movable roller, and the movable roller is provided with an adjustment mechanism away from or close to the fixed roller.

[0013] Compared with the prior art, the utility model drives the rust removal disc to rotate in the support through the driving motor and the driving gear, and the steel wire ring belt in the through hole Ⅰ of the rust removal disc removes rust on the steel bars passing through the through hole Ⅰ. The steel bars are rusted while being conveyed, and the rust is removed on the circumference of the entire steel bars. The rust removal is more sufficient and thorough, and the rust removal effect is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 for Figure 1 AA view in.

[0016] Figure 3 for Figure 2 Side view of.

[0017] Figure 4 for Figure 2 BB view.

[0018] Figure 5 It is a structural schematic diagram of the rust removal disc body of the utility model.

[0019] Figure 6 for Figure 5 Left view of .

[0020] Figure 7 This is a schematic diagram of the connecting column structure of the utility model.

[0021] Figure 8 It is a schematic diagram of the connecting sleeve structure of the utility model. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-8 The utility model discloses a steel bar straightening and cutting machine with a rust removal mechanism, comprising a base 1, on which a traction mechanism 2, a straightening mechanism, a rust removal mechanism 12 and a cutting mechanism 3 are arranged in sequence along the traveling direction of the steel bar. The rust removal mechanism 12 comprises an annular support 4, a rust removal disc 5, a driving motor 6 and a driving gear 7. An annular slide groove is arranged on the support 4, and the external movement of the rust removal disc 5 is arranged in the slide groove. The outer edge of the rust removal disc 5 is gear-shaped and protrudes from the support 4. A through hole Ⅰ5.1 for the steel bar to pass through is arranged in the central area of ​​the rust removal disc 5, and a steel wire ring belt 8 is arranged on the inner wall of the through hole Ⅰ5.1; the output shaft of the driving motor 6 is connected to the driving gear 7, and the driving gear 7 is meshed with the outer edge of the rust removal disc 5.

[0024] In the specific implementation of the utility model, the chute is arranged on the support 4, which is also annular. The inside and outside of the chute and the support 4 are connected. The side of the chute has a groove. The side of the rust removal disc 5 has a corresponding protrusion 5.2, which can be stuck in the chute. The chute is provided with a roller for facilitating the movement of the rust removal disc 5. The roller can be arranged on the side wall of the groove and protrude from the groove. The protrusion 5.2 on the rust removal disc 5 rolls in contact with the roller. The support 4 is detachably connected by two semicircular rings, or can be connected by multiple circular rings, which is convenient for maintenance. In order to adapt to steel bars of different diameters, the through hole I5.1 can be equipped with various types of connecting parts. One is that the through hole I5.1 is equipped with connecting columns 14 of various specifications, the through hole I5.1 is a threaded hole, the outer wall of the connecting column 14 is provided with corresponding threads, the inside of the connecting column 14 is a through hole II14.1 of various specifications, and the steel wire ring belt 8 is arranged on the inner wall of the through hole II14.1 inside the connecting column 14; the other is that the through hole I5.1 is equipped with connecting sleeves 15 of various specifications, a plurality of strip holes are arranged on the outer side of the through hole I5.1, a flange 15.2 is arranged on the outer side of the connecting sleeve 15, a through hole III15.3 corresponding to the strip hole is arranged on the flange 15.2, a through hole IV15.1 corresponding to the steel bar is arranged inside the connecting sleeve 15, and the steel wire ring belt 8 is arranged on the inner wall of the through hole IV inside the connecting sleeve 15.

[0025] During the specific implementation of the utility model, a protective cover 9 is provided on the periphery of the rust removal mechanism 12, the protective cover 9 has holes for the steel bars to enter and exit, the protective cover 9 is connected to a dust extraction mechanism, the dust extraction mechanism includes a dust extraction fan and an air duct, the dust extraction fan is arranged in the base 1, one end of the dust extraction air duct is connected to the dust extraction fan, and the other end is connected to the protective cover 9.

[0026] The straightening mechanism of the utility model includes a horizontal straightening mechanism 10 and a vertical straightening mechanism 11. The horizontal straightening mechanism 10 is arranged at the front end of the vertical straightening mechanism 11, and the steel bar travel direction is the rear end. The traction mechanism 2 is provided with three groups, which are respectively arranged at the front end of the horizontal straightening mechanism 10, between the horizontal straightening mechanism 10 and the vertical straightening mechanism 11, and between the vertical straightening mechanism 11 and the rust removal mechanism 12. The front ends of the horizontal straightening mechanism 10 and the vertical straightening mechanism 11 are both provided with guide cylinders 13. The horizontal straightening mechanism 10 and the vertical straightening mechanism 11 both include fixed rollers and movable rollers, which are both rotatably connected to the bracket. The movable roller is provided with an adjustment mechanism away from or close to the fixed roller. The adjustment mechanism usually adopts an adjustment bolt, one end of which is connected to the roller frame of the movable roller, and the adjustment bolt is threadedly connected to the bracket.

[0027] When the utility model is working, the steel bar passes through the traction mechanism and enters the horizontal straightening mechanism for horizontal straightening, then enters the vertical straightening mechanism for straightening in another direction, and then enters the rust removal mechanism, the steel bar passes through the through hole I, the driving motor drives the driving gear to rotate, the driving gear and the rust removal disc body are meshed, the rust removal disc body is driven to rotate on the support, the steel wire ring belt at the center of the rust removal disc body removes rust from the traveling steel bar, the smoke and dust generated by the rust removal is extracted and collected by the dust extraction mechanism, and finally, the steel bar after rust removal passes through the cutting mechanism to cut the steel bar.

[0028] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above-mentioned embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above-mentioned embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A steel bar straightening and cutting machine with a rust removal mechanism, comprising a base, characterized in that: A traction mechanism, a straightening mechanism, a rust removal mechanism and a cutting mechanism are sequentially arranged on the base along the direction of travel of the steel bars. The rust removal mechanism comprises an annular support, a rust removal disc, a driving motor and a driving gear. An annular slide groove is arranged on the support. The peripheral movement of the rust removal disc is arranged in the slide groove. The outer edge of the rust removal disc is gear-shaped and protrudes from the support. A through hole I for the steel bars to pass through is arranged in the central area of ​​the rust removal disc. A steel wire ring belt is arranged on the inner wall of the through hole I. The output shaft of the driving motor is connected to the driving gear, and the driving gear is meshed with the outer edge of the rust removal disc.

2. The steel bar straightening and cutting machine with rust removal mechanism according to claim 1, characterized in that: The through hole I is equipped with connecting columns of various specifications. The through hole I is a threaded hole. The outer wall of the connecting column is provided with corresponding threads. The connecting column is provided with a through hole II corresponding to the steel bar. The steel wire ring belt is provided on the inner wall of the through hole II inside the connecting column.

3. The steel bar straightening and cutting machine with rust removal mechanism according to claim 1, characterized in that: The through hole I is equipped with connecting sleeves of various specifications, a plurality of strip holes are arranged on the outside of the through hole I, a flange is arranged on the outside of the connecting sleeve, a through hole III corresponding to the strip holes is arranged on the flange, a through hole IV corresponding to the steel bar is arranged inside the connecting sleeve, and a steel wire ring belt is arranged on the inner wall of the through hole IV of the connecting sleeve.

4. The steel bar straightening and cutting machine with rust removal mechanism according to claim 2, characterized in that: A protective cover is arranged on the periphery of the rust removal mechanism, and the protective cover is connected with a dust extraction mechanism.

5. The steel bar straightening and cutting machine with rust removal mechanism according to claim 1, characterized in that: A roller is arranged in the slide groove to facilitate the movement of the rust removal disc.

6. The steel bar straightening and cutting machine with rust removal mechanism according to claim 1, characterized in that: The straightening mechanism comprises a horizontal straightening mechanism and a vertical straightening mechanism, and the horizontal straightening mechanism is arranged at the front end of the vertical straightening mechanism.

7. The steel bar straightening and cutting machine with rust removal mechanism according to claim 1, characterized in that: The traction mechanism is provided in three groups, which are respectively arranged at the front end of the horizontal straightening mechanism, between the horizontal straightening mechanism and the vertical straightening mechanism, and between the vertical straightening mechanism and the rust removal mechanism.

8. The steel bar straightening and cutting machine with rust removal mechanism according to claim 6, characterized in that: The front ends of the horizontal straightening mechanism and the vertical straightening mechanism are both provided with guide cylinders.

9. The steel bar straightening and cutting machine with rust removal mechanism according to claim 6, characterized in that: The horizontal straightening mechanism and the vertical straightening mechanism both include a fixed roller and a movable roller, and the movable roller is provided with an adjustment mechanism that moves away from or close to the fixed roller.

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