CN219663838U

CN219663838U - Reinforcing steel bar recycling and sorting device in construction waste

Info

Publication number: CN219663838U
Application number: CN202321277873.8U
Authority: CN
Inventors: 王立龙; 周斌; 李卫科; 管位国; 武萍
Original assignee: Northwest Electric Power Construction Gansu Engineering Co Ltd Of China Energy Construction Group
Current assignee: Northwest Electric Power Construction Gansu Engineering Co Ltd Of China Energy Construction Group
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a reinforcing steel bar recycling and sorting device in construction waste, which comprises a shell, wherein a speed reducing motor is fixedly arranged on two sides of the middle part of the back of the shell, an output end of the speed reducing motor penetrates through the inner wall of the shell and is fixedly connected with a rotating shaft, a grinding roller is fixedly sleeved on the surface of the rotating shaft, a screen is fixedly connected to the bottom of the inner wall of the shell, a vibrating motor is fixedly arranged at two ends of the bottom end of the screen, a discharge hole is formed in the bottom end of the shell, protection plates are hinged to two sides of the top end of the shell, connecting seats are fixedly connected to two ends of the two sides of the top of the inner wall of the shell, and sliding rods are fixedly connected to the inner wall of the connecting seats.

Description

Reinforcing steel bar recycling and sorting device in construction waste

Technical Field

The utility model relates to the field of sorting devices, in particular to a reinforcing steel bar recycling and sorting device in construction waste.

Background

The construction waste refers to dregs, waste soil, waste materials, sludge and other wastes generated in the process of constructing, paving or dismantling various buildings, structures, pipe networks and the like.

The construction waste contains the reinforcing steel bars and can be recycled, but the existing reinforcing steel bar recycling device has the following defects:

the surface of the steel bar in the existing construction waste often surrounds more concrete, and the existing steel tube recovery device has poor separation effect on the steel bar and the concrete, and is not beneficial to recovery of the steel bar body;

when the existing recovery device breaks concrete outside the reinforcing steel bars, concrete scraps can always burst out of the device, so that the damage to human bodies is easy to cause, and the safety is not high enough.

Disclosure of Invention

The utility model aims to provide a reinforcing steel bar recycling and sorting device in construction waste, which aims to solve the problems that the surface of the reinforcing steel bar in the existing construction waste proposed in the prior art often surrounds more concrete, the existing steel tube recycling device has poor separation effect on the reinforcing steel bar and the concrete, recycling of a reinforcing steel bar body is not facilitated, and when the recycling device breaks the concrete outside the reinforcing steel bar, concrete scraps often burst out of the device, damage to human bodies is easily caused, and safety is insufficient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reinforcing bar recovery sorting unit in building rubbish, includes the casing, the equal fixed mounting in both sides in casing back middle part has gear motor, gear motor's output passes the inner wall fixedly connected with rotation axis of casing, the fixed surface cover of rotation axis is equipped with the grinding roller, shells inner wall's bottom fixedly connected with screen cloth, the equal fixed mounting in both ends of screen cloth bottom has vibrating motor, the both sides on casing top all articulate there is the guard plate, the equal fixedly connected with connecting seat in both ends of shells inner wall top both sides, the inner wall fixedly connected with slide bar of connecting seat, the top sliding connection of slide bar has the sliding sleeve, the surface rotation of sliding sleeve is connected with the connecting rod, just the bottom of connecting rod is rotated with one side of guard plate bottom and is connected, the bottom cover of slide bar is equipped with the spring.

When the reinforced bar recycling and sorting device in the construction waste of the technical scheme is used, concrete on the surface of the reinforced bar is rolled and vibrated, so that the reinforced bar and the concrete can be further separated, a protection plate is arranged to play a shielding role, and concrete fragments attached to the surface of the reinforced bar are prevented from being ejected in the crushing process.

As a preferable technical scheme of the utility model, the bottom of the shell is fixedly provided with the air cylinder, and one end of the air cylinder penetrates through the inner wall of the shell and is fixedly connected with the push plate. The cylinder and the push plate are arranged for pushing the steel bar to be fed.

As a preferable technical scheme of the utility model, a steel bar outlet is formed in the bottom of one side, away from the cylinder, of the shell. A rebar outlet is provided for discharging rebar.

As a preferable technical scheme of the utility model, the top of the steel bar outlet is hinged with a baffle cover. The baffle cover is arranged to play a role in blocking the discharge of the steel bars.

As a preferable technical scheme of the utility model, a discharge hole is formed in the middle of the bottom end of the shell. The discharge opening is used for discharging concrete scraps.

As a preferable technical scheme of the utility model, one end of the rotating shaft is rotatably connected with the inner wall of the shell through a bearing. The bearing enables the rotation shaft to stably rotate.

As a preferable technical scheme of the utility model, the top end of the spring is fixedly connected with the sliding sleeve, and the bottom end of the spring is fixedly connected with the bottom end of the inner wall of the connecting seat. The two ends of the spring are fixed to prevent the spring from disengaging.

As a preferable technical scheme of the utility model, the two ends of the two sides of the bottom end of the shell are fixedly connected with the support posts. The supporting column is arranged to lift the shell body, so that blanking is facilitated.

Compared with the prior art, the utility model has the beneficial effects that:

the two reducing motors are started to drive the grinding rollers on the rotating shaft to rotate, when the falling reinforcing steel bars pass through the space between the two grinding rollers, the covered concrete is crushed, after the falling reinforcing steel bars fall onto the screen, the vibrating motor is started to drive the screen to vibrate, the reinforcing steel bars are vibrated to collide with each other, and the covered concrete is further separated;

2. the guard plate can be extruded downwards when reinforcing bar and the concrete of cover are thrown into the casing, and the guard plate can drive the sliding sleeve through the connecting rod at this moment and move downwards on the slide bar surface to cause the extrusion to the spring, after the reinforcing bar is thrown into, can make sliding sleeve and guard plate reset under the spring force effect, play the effect of sheltering from, avoid the circumstances that the attached concrete piece on reinforcing bar surface caused the incident at broken in-process to burst out.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a top cross-sectional view of the grinding roll of the present utility model;

fig. 4 is a cross-sectional view of the connection socket of the present utility model.

In the figure: 1. a housing; 2. a speed reducing motor; 3. a rotation shaft; 4. a bearing; 5. grinding rollers; 6. a protection plate; 7. a connecting seat; 8. a slide bar; 9. a sliding sleeve; 10. a spring; 11. a connecting rod; 12. a screen; 13. a discharge port; 14. a vibration motor; 15. a cylinder; 16. a push plate; 17. a steel bar outlet; 18. a blocking cover; 19. and (5) a pillar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a steel bar recycling and sorting device in construction waste, which comprises a shell 1, gear motors 2 are fixedly installed on two sides of the middle part of the back surface of the shell 1, the output ends of the gear motors 2 penetrate through the inner wall of the shell 1 and are fixedly connected with rotating shafts 3, grinding rollers 5 are fixedly sleeved on the surfaces of the rotating shafts 3, concrete is crushed, a screen 12 is fixedly connected to the bottom of the inner wall of the shell 1 and is used for screening steel bars and concrete scraps, vibrating motors 14 are fixedly installed on two ends of the bottom of the screen 12 and drive the screen 12 to vibrate, protection plates 6 are hinged to two sides of the top end of the shell 1, connecting seats 7 are fixedly connected to two ends of the two sides of the top of the inner wall of the shell 1, sliding rods 8 are fixedly connected with sliding rods 8, connecting rods 11 are rotatably connected to the surfaces of the sliding rods 9, the bottom ends of the connecting rods 11 are rotatably connected with one sides of the bottom ends of the protection plates 6, a transmission effect is achieved, and springs 10 are sleeved on the bottom of the sliding rods 8.

When the concrete-covered reinforcing steel bar device is used, reinforcing steel bars covered with concrete are put into the device, two reducing motors 2 are started to drive grinding rollers 5 on a rotating shaft 3 to rotate, the covered concrete is crushed when the fallen reinforcing steel bars pass between the two grinding rollers 5, after the falling reinforcing steel bars are on a screen 12, the screen 12 is driven to vibrate by starting a vibrating motor 14, and the reinforcing steel bars are vibrated to collide with each other, so that the covered concrete is further separated;

the bottom of the shell 1 is fixedly provided with an air cylinder 15, one end of the air cylinder 15 penetrates through the inner wall of the shell 1 and is fixedly connected with a push plate 16, the bottom of one side of the shell 1, which is away from the air cylinder 15, is provided with a steel bar outlet 17 for discharging steel bars, the top of the steel bar outlet 17 is hinged with a baffle cover 18, the middle part of the bottom end of the shell 1 is provided with a discharge opening 13 for discharging concrete fragments;

when the concrete debris discharging device is used, concrete debris can pass through the screen 12 and is discharged from the lower discharge opening 13, the steel bars can be discharged from the steel bar outlet 17 by opening the baffle cover 18 and starting the cylinder 15 to drive the push plate 16 to move;

one end of the rotating shaft 3 is rotationally connected with the inner wall of the shell 1 through a bearing 4, so that stability is improved, the top end of the spring 10 is fixedly connected with the sliding sleeve 9, the bottom end of the spring 10 is fixedly connected with the bottom end of the inner wall of the connecting seat 7, falling is prevented, and two ends of two sides of the bottom end of the shell 1 are fixedly connected with supporting columns 19 to play a supporting role;

when the automatic feeding device is used, the supporting columns 19 can support the shell 1 to facilitate discharging, the bearing 4 can drive the rotating shaft 3 to stably rotate after the gear motor 2 is started, two ends of the spring 10 are fixed, and the spring 10 is prevented from being separated from the surface of the sliding rod 8 in the extrusion process.

When the device is specifically used, the reinforcing steel bars covered with concrete are thrown into the device, the reinforcing steel bars and the covered concrete are thrown into the shell 1 and downwards squeeze the protection plate 6, at the moment, the protection plate 6 drives the sliding sleeve 9 to move downwards on the surface of the sliding rod 8 through the connecting rod 11 and squeeze the spring 10, after the reinforcing steel bars are thrown, the sliding sleeve 9 and the protection plate 6 are reset under the elastic action of the spring 10 to play a shielding effect, the condition that safety accidents are caused by the fact that concrete fragments attached to the surface of the reinforcing steel bars burst out in the crushing process is avoided, the two reducing motors 2 drive the grinding rollers 5 on the rotating shaft 3 to rotate, the covered reinforcing steel bars are crushed when the fallen reinforcing steel bars pass through the space between the two grinding rollers 5, the vibrating motor 14 is started to drive the screen 12 to vibrate, the reinforcing steel bars collide with each other, the covered reinforcing steel bars are further separated, the concrete fragments can pass through the screen 12 and are discharged from the lower discharge port 13, and the reinforcing steel bars can be discharged from the outlet 17 by opening the blocking cover 18 and starting the cylinder 15.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Reinforcing bar recovery sorting unit in the construction waste, including casing (1), its characterized in that: the utility model discloses a grinding machine for grinding a plastic material, including casing (1), gear motor (2) are all fixed mounting in both sides at casing (1) back middle part, the inner wall fixedly connected with rotation axis (3) that the output of gear motor (2) passed casing (1), the fixed surface cover of rotation axis (3) is equipped with grinding roller (5), the bottom fixedly connected with screen cloth (12) of casing (1) inner wall, the equal fixed mounting in both ends of screen cloth (12) bottom has vibrating motor (14), the both sides on casing (1) top all articulate there is guard plate (6), the equal fixedly connected with connecting seat (7) in both ends of casing (1) inner wall top both sides, the inner wall fixedly connected with slide bar (8) of connecting seat (7), the top sliding connection of slide bar (8) has sliding sleeve (9), the surface rotation of sliding sleeve (9) is connected with connecting rod (11), just the bottom of connecting rod (11) is connected with one side rotation of guard plate (6) bottom, the bottom cover of slide bar (8) is equipped with spring (10).

2. The reinforcing steel bar recycling and sorting device in construction waste according to claim 1, wherein: the bottom of the shell (1) is fixedly provided with a cylinder (15), and one end of the cylinder (15) penetrates through the inner wall of the shell (1) to be fixedly connected with a push plate (16).

3. The reinforcing steel bar recycling and sorting device in construction waste according to claim 1, wherein: a reinforcing steel bar outlet (17) is formed in the bottom of one side, away from the air cylinder (15), of the shell (1).

4. The reinforcing steel bar recycling and sorting device in construction waste according to claim 3, wherein: the top of the steel bar outlet (17) is hinged with a baffle cover (18).

5. The reinforcing steel bar recycling and sorting device in construction waste according to claim 1, wherein: a discharge opening (13) is formed in the middle of the bottom end of the shell (1).

6. The reinforcing steel bar recycling and sorting device in construction waste according to claim 1, wherein: one end of the rotating shaft (3) is rotatably connected with the inner wall of the shell (1) through a bearing (4).

7. The reinforcing steel bar recycling and sorting device in construction waste according to claim 1, wherein: the top of the spring (10) is fixedly connected with the sliding sleeve (9), and the bottom of the spring (10) is fixedly connected with the bottom of the inner wall of the connecting seat (7).

8. The reinforcing steel bar recycling and sorting device in construction waste according to claim 1, wherein: the two ends of the two sides of the bottom end of the shell (1) are fixedly connected with supporting columns (19).