Rust removal device for waste steel treatment

Abstract

The utility model relates to the technical field of scrap steel treatment, and discloses a rust removal device for scrap steel treatment, which comprises a polishing mechanism, and a dust removal mechanism is arranged on the polishing mechanism; the grinding mechanism comprises a workbench, first electric push rods are fixedly connected to the top wall and the bottom wall in the workbench correspondingly, and dustproof frames are fixedly connected to the ends, away from the workbench, of the first electric push rods through mounting blocks correspondingly. The dust removal mechanism comprises two suction fans, first pipelines are fixedly connected to the left sides of the two suction fans correspondingly, dust collection boxes are arranged on the left sides of the first pipelines correspondingly, second pipelines are arranged on the left sides of the dust collection boxes correspondingly, and flow division pipes are arranged at the ends, away from the dust collection boxes, of the second pipelines correspondingly; and an air suction cover is arranged at one end of each flow dividing pipe. According to the rust removal device for waste steel treatment, when rust removal is conducted on waste steel plates, generated rust particles are collected, and the situation that the rust particles diffuse in the air and hurt a human body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of scrap steel treatment, in particular to a rust removal device for scrap steel treatment. Background Technique

[0002] At present, when recycling and reusing waste steel plates, it is necessary to remove the rust on the surface of the waste steel plates to ensure the use quality and safety of the waste steel plates.

[0003] Chinese Patent Authorization Publication No. CN213225612U discloses a steel plate grinding and rust removal device, which includes a positioning plate. One end of the positioning plate is fixedly connected to one end of a support rod. A limiting groove is opened inside the support rod. The inner surface of the limiting groove is clamped with one end of a movable plate. The upper surface of one end of the movable plate is fixedly connected to one end of a positioning sleeve. The other end inside the positioning sleeve is sleeved with one end of a spring. The other end inside the spring is sleeved with one end of a fixed rod. The other end of the fixed rod is fixedly connected to the lower surface of one end of a positioning rod. Through the cooperation of the movable plate, the limiting groove and the spring, this steel plate grinding and rust removal device can polish steel plates within the allowable polishing thickness of the equipment, increasing the working range of the equipment and the polishing efficiency of the steel plates, achieving the effects of reducing the labor intensity of workers and increasing the working range of the equipment, and solving the problems of single working ability of the equipment and large labor intensity of workers.

[0004] However, a large amount of rust particles will be generated during the grinding of the above-mentioned prior art, which will diffuse in the air and cause harm to the human body. Therefore, a rust removal device for scrap steel treatment is urgently needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rust removal device for scrap steel treatment to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A rust removal device for scrap steel treatment includes a grinding mechanism, and a dust removal mechanism is arranged on the grinding mechanism;

[0007] The grinding mechanism includes a workbench. The top wall and the bottom wall inside the workbench are respectively fixedly connected with a first electric push rod. The ends of the first electric push rods away from the workbench are respectively fixedly connected with a dust-proof frame through mounting blocks. A first rotating shaft is respectively rotatably arranged inside the dust-proof frame. Grinding rollers are respectively fixedly connected to the surfaces of the first rotating shafts. First motors are respectively fixedly connected to the fronts of the dust-proof frames;

[0008] The dust removal mechanism includes two suction fans. The left sides of the two suction fans are respectively fixedly connected with first pipelines. The left sides of the first pipelines are respectively provided with dust collection boxes. The left sides of the dust collection boxes are respectively provided with second pipelines. The ends of the second pipelines far away from the dust collection boxes are respectively provided with shunt pipes. One ends of the shunt pipes are respectively provided with suction hoods.

[0009] Preferably, the fronts of the first rotating shafts are respectively fixedly connected with a first motor through a movable penetration of a dust-proof frame, and the suction hoods are respectively fixedly connected inside the dust-proof frame.

[0010] When rust removal treatment is carried out on the waste steel plate, the dust-proof frames are simultaneously pushed closer to each other by the first electric push rods, so that the grinding rollers respectively contact the top surface and the bottom surface of the waste steel plate. The first motor is driven to drive the first rotating shaft to rotate, so that the grinding rollers rotate to carry out grinding and rust removal operation on the waste steel plate.

[0011] Preferably, the fronts of the dust collection boxes are respectively installed with box covers through bolts, and filter nets are respectively arranged inside the dust collection boxes.

[0012] Preferably, the two suction fans are respectively fixedly connected to the top wall and the bottom wall inside the workbench, and the dust collection boxes are respectively fixedly connected to the top wall and the bottom wall inside the workbench.

[0013] The suction fans are started, and the rust particles generated by grinding are adsorbed through the suction hoods inside the dust-proof frames, enter the second pipelines through the shunt pipes, and then enter the dust collection boxes. The rust particles are filtered through the filter nets inside the dust collection boxes, so that the rust particles are collected in the dust collection boxes. The inside can be conveniently cleaned by removing the box covers.

[0014] Preferably, two groups of second electric push rods are fixedly connected to the bottom end of the inner top wall of the workbench. The bottoms of each group of second electric push rods are respectively fixedly connected with a frame. Upper conveying rollers are respectively rotatably arranged inside the frame. The fronts of the frames are respectively fixedly connected with a second motor, and the fronts of the upper conveying rollers are respectively fixedly connected with the second motor through a movable penetration of the frame.

[0015] Preferably, two groups of support plates are fixedly connected to the inner bottom wall of the workbench. Lower conveying rollers are respectively rotatably arranged between each group of support plates. The fronts of the support plates located on the front are respectively fixedly connected with a third motor, and the fronts of the lower conveying rollers are respectively fixedly connected with the third motor through a movable penetration of the support plates.

[0016] The second electric push rods can be used to simultaneously push the frames to move downward, so that the upper conveying rollers move downward. By starting the second motor and the third motor on the left side, the upper conveying roller and the lower conveying roller on the left side can be rotated, so as to convey the waste steel plate to the right side for grinding and rust removal.

[0017] Preferably, the bottom of the workbench is fixedly connected with a supporting leg, and four supporting legs are provided.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] First, according to the utility model, when the scrap steel plate is subjected to rust removal treatment, the dustproof frames are pushed closer to each other by the first electric push rod at the same time, so that the grinding rollers contact the top surface and the bottom surface of the scrap steel plate respectively, and the first rotating shaft is driven to rotate by the first motor to rotate the grinding rollers to grind and remove rust from the scrap steel plate, and at the same time, the suction fan is started, and the rust particles generated by grinding are adsorbed by the suction hood in the dustproof frame, and enter the second pipeline through the shunt pipe, and then enter the dust collecting box, and the rust particles are filtered by the filter net in the dust collecting box, so that the rust particles are collected in the dust collecting box, and the box cover is removed to facilitate cleaning of the interior, and then when the scrap steel plate is subjected to rust removal, the generated rust particles are collected to prevent them from being diffused in the air and causing harm to the human body.

[0020] Second, the utility model can push the frame downward through the second electric push rod at the same time, thereby moving the upper conveying roller downward, and by starting the second motor and the third motor on the left side, the upper conveying roller and the lower conveying roller on the left side can be rotated, thereby conveying the scrap steel plate to the right side for grinding and rust removal, and at the same time, the second motor and the third motor on the right side drive the upper conveying roller and the lower conveying roller on the right side to convey the scrap steel plate after rust removal to the right, thereby realizing the feeding and discharging operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a right side cutaway and right side view structural schematic diagram of the utility model;

[0023] Figure 3 This is a front cutaway diagram of the dust collecting box and its overall structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model from the right side.

[0025] Among them: 1. workbench; 11. first electric push rod; 12. dustproof frame; 13. grinding roller; 14. first motor; 15. suction fan; 16. first pipeline; 17. dust box; 18. second pipeline; 19. diversion pipe; 20. suction hood; 21. filter; 22. second electric push rod; 23. upper conveying roller; 24. second motor; 25. support plate; 26. lower conveying roller; 27. third motor; 28. support leg. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] The present utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a rust removal device for scrap steel treatment, including a grinding mechanism, and a dust removal mechanism is arranged on the grinding mechanism;

[0030] The grinding mechanism includes a workbench 1. The top wall and the bottom wall inside the workbench 1 are respectively fixedly connected with a first electric push rod 11. The ends of the first electric push rods 11 away from the workbench 1 are respectively fixedly connected with a dust-proof frame 12 through mounting blocks. First rotating shafts are respectively rotatably arranged inside the dust-proof frames 12. Grinding rollers 13 are respectively fixedly connected to the surfaces of the first rotating shafts. First motors 14 are respectively fixedly connected to the fronts of the dust-proof frames 12;

[0031] The dust removal mechanism includes two suction fans 15. First pipes 16 are respectively fixedly connected to the left sides of the two suction fans 15. Dust collection boxes 17 are respectively arranged on the left sides of the first pipes 16. Second pipes 18 are respectively arranged on the left sides of the dust collection boxes 17. A shunt pipe 19 is respectively arranged at one end of the second pipe 18 away from the dust collection box 17. Suction hoods 20 are respectively arranged at one end of the shunt pipe 19.

[0032] The fronts of the first rotating shafts are respectively fixedly connected with the first motors 14 through the dust-proof frames 12 in a movable manner. The suction hoods 20 are respectively fixedly connected inside the dust-proof frames 12.

[0033] Lid covers are respectively installed on the fronts of the dust collection boxes 17 through bolts. Filter meshes 21 are respectively arranged inside the dust collection boxes 17.

[0034] The two suction fans 15 are respectively fixedly connected to the top wall and the bottom wall inside the workbench 1. The dust collection boxes 17 are respectively fixedly connected to the top wall and the bottom wall inside the workbench 1.

[0035] Through the above technical solution, when rust removal treatment is carried out on waste steel plates, the dust-proof frames 12 are simultaneously pushed closer to each other by the first electric push rods 11, so that the grinding rollers 13 respectively contact the top and bottom surfaces of the waste steel plates. The first motor 14 drives the first rotating shaft to rotate, so that the grinding rollers 13 rotate to carry out grinding and rust removal operations on the waste steel plates. At the same time, the suction fan 15 is started, and the rust particles generated by grinding are adsorbed through the suction hood 20 in the dust-proof frame 12, enter the second pipeline 18 through the shunt pipe 19, and then enter the dust collection box 17. The rust particles are filtered through the filter screen 21 in the dust collection box 17, so that the rust particles are collected in the dust collection box 17. By removing the box cover, it is convenient to clean the inside. Therefore, when rust removal is carried out on waste steel plates, the generated rust particles are collected to prevent them from diffusing in the air and causing harm to the human body.

[0036] Embodiment 2

[0037] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 Based on Embodiment 1, it is further obtained that: at the bottom end of the inner top wall of the workbench 1, two groups of second electric push rods 22 are fixedly connected. The bottom of each group of second electric push rods 22 is respectively fixedly connected with a frame. Upper conveying rollers 23 are respectively rotatably arranged inside the frames. The fronts of the frames are respectively fixedly connected with second motors 24. The fronts of the upper conveying rollers 23 are respectively fixedly connected with the second motors 24 through the frames in an active manner.

[0038] On the inner bottom wall of the workbench 1, two groups of support plates 25 are fixedly connected. Lower conveying rollers 26 are respectively rotatably arranged between each group of support plates 25. On the front of the support plate 25 located at the front, a third motor 27 is respectively fixedly connected. The fronts of the lower conveying rollers 26 are respectively fixedly connected with the third motors 27 through the support plates 25 in an active manner.

[0039] The bottom of the workbench 1 is fixedly connected with support legs 28, and there are four support legs 28.

[0040] Through the above technical solution, the frames can be simultaneously pushed downward by the second electric push rods 22, so that the upper conveying rollers 23 move downward. By starting the second motor 24 and the third motor 27 on the left side, the upper conveying roller 23 and the lower conveying roller 26 on the left side can rotate, so that the waste steel plate is conveyed to the right for grinding and rust removal. At the same time, the second motor 24 and the third motor 27 on the right side drive the upper conveying roller 23 and the lower conveying roller 26 on the right side to convey the rust-removed waste steel plate out to the right, realizing the operations of feeding and discharging.

[0041] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit, and the scope is defined by the appended claims and their equivalents.

Claims

1. A rust removal device for scrap steel processing, comprising a grinding mechanism, characterized in that: The grinding mechanism is provided with a dust removal mechanism; The grinding mechanism comprises a workbench (1), the top wall and the bottom wall inside the workbench (1) are respectively fixedly connected with a first electric push rod (11), one end of the first electric push rod (11) away from the workbench (1) is respectively fixedly connected with a dustproof frame (12) through a mounting block, a first rotating shaft is rotatably arranged inside the dustproof frame (12), a grinding roller (13) is respectively fixedly connected to the surface of the first rotating shaft, and a first motor (14) is respectively fixedly connected to the front of the dustproof frame (12); The dust removal mechanism comprises two suction fans (15), the left sides of the two suction fans (15) are respectively fixedly connected with a first pipe (16), the left sides of the first pipe (16) are respectively provided with a dust collecting box (17), the left sides of the dust collecting box (17) are respectively provided with a second pipe (18), the ends of the second pipe (18) away from the dust collecting box (17) are respectively provided with a shunt pipe (19), and one end of the shunt pipe (19) is respectively provided with a suction hood (20).

2. The rust removal device for scrap steel processing according to claim 1, characterized in that: The front side of the first rotating shaft is fixedly connected to the first motor (14) through a movable dustproof frame (12), and the air suction cover (20) is fixedly connected in the dustproof frame (12).

3. The rust removal device for scrap steel processing according to claim 1, characterized in that: The front of the dust collecting box (17) is respectively provided with a box cover by means of bolts, and the interior of the dust collecting box (17) is respectively provided with a filter screen (21).

4. The rust removal device for scrap steel processing according to claim 1, characterized in that: The two suction fans (15) are respectively fixedly connected to the top wall and the bottom wall inside the workbench (1), and the dust collecting box (17) is respectively fixedly connected to the top wall and the bottom wall inside the workbench (1).

5. The rust removal device for scrap steel processing according to claim 1, characterized in that: Two groups of second electric push rods (22) are fixedly connected to the bottom end of the inner top wall of the workbench (1), and the bottom of each group of the second electric push rods (22) is fixedly connected to a frame, and upper conveying rollers (23) are rotatably arranged inside the frames, and the front sides of the frames are fixedly connected to second motors (24), and the front sides of the upper conveying rollers (23) are fixedly connected to the second motors (24) through movable penetrating frames.

6. The rust removal device for scrap steel processing according to claim 1, characterized in that: Two groups of support plates (25) are fixedly connected to the inner bottom wall of the workbench (1), and lower conveying rollers (26) are rotatably arranged between each group of support plates (25). The front sides of the support plates (25) located at the front are fixedly connected to third motors (27), and the front sides of the lower conveying rollers (26) are fixedly connected to the third motors (27) through movable penetrating support plates (25).

7. The rust removal device for scrap steel processing according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected with supporting legs (28), and four supporting legs (28) are provided.

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