Crushing device for recycling construction waste

Abstract

The utility model discloses a crushing device for building waste recovery, which belongs to the technical field of building waste recovery and comprises a protective box, a dust suction box is arranged at the top of the protective box, and a base is arranged at the bottom of the protective box. According to the crushing device for recycling the construction waste, the construction waste is guided into the protection box, then a crushing motor is started, and a tooth-shaped belt and a rolling wheel are matched, so that a crushing roller is driven to crush the waste, and the crushed waste can be accumulated on a filter plate under the influence of gravity; then a rotating wheel is rotated to drive a lead screw to rotate, rotation of the lead screw enables a connecting frame to move horizontally through cooperation of a limiting rod, and therefore the purpose of paving the chippings is achieved, and large chippings can be pushed into material returning boxes on the two sides of a protection box through a cleaning brush so that the chippings can be smashed again conveniently; and the dust suction box is started, so that dust enters the dust suction box through the dust suction opening, and dust diffusion is effectively avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction waste recycling, in particular to a crushing device for recycling construction waste. Background Art

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, etc. by construction units or individuals. Some of the waste can be crushed and reused in construction projects. Traditional construction waste often produces a large amount of dust during the crushing process, which affects the surrounding ecological environment. In addition, in order to ensure the quality of the debris, traditional waste often needs to be filtered through a filter plate when it is crushed. However, the debris is often accumulated on the filter plate after crushing, and manual assistance is required for spreading, which greatly reduces the efficiency of waste crushing. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the utility model provides a crushing device for recycling construction waste, which solves the problem of dust pollution in the process of crushing construction waste and the need for manual assistance in spreading and filtering the crushed debris.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for recycling construction waste, comprising a protection box, a dust collection box is arranged on the top of the protection box, a base is arranged on the bottom of the protection box, a crushing conveyor belt is installed inside the base, a feed port is opened on the protection box, an auxiliary device is arranged on the feed port, a dust collection port is arranged inside the protection box, a crushing roller is arranged at the bottom of the dust collection port, a toothed belt and a roller are arranged on the crushing roller, and a crushing motor and a connecting plate are arranged on both sides of the protection box;

[0005] A return box is arranged on the connecting plate, a slider is arranged at the bottom of the return box, a limiting device is arranged on the connecting plate, a filter plate is arranged at the bottom of the crushing roller, a cleaning device is arranged on the filter plate, the cleaning device includes a cleaning brush, a connecting frame is arranged on the cleaning brush, a screw rod and a limiting rod are arranged on the connecting frame, and a rotating wheel is arranged on the screw rod.

[0006] As a further solution of the utility model: the screw rod is inserted in the protective box, the rotating wheel is fixedly connected to the screw rod, the connecting frame is threadedly connected to the screw rod, the limiting rod passes through the connecting frame and is fixedly connected to the protective box, the cleaning brush overlaps the filter plate, and the filter plate is inclined and fixedly connected to the protective box.

[0007] As a further solution of the utility model: the base, crushing motor, dust suction port, connecting plate and dust suction box are all fixedly connected to the protective box, the roller is installed in the protective box, one end of the roller is fixedly connected to the crushing roller, both ends of the crushing roller are inserted in the protective box, the output end of the crushing motor passes through the protective box and is fixedly connected to the roller, and the toothed belt is installed on the roller.

[0008] As a further solution of the utility model: the auxiliary device includes a guide box, the guide box is fixedly connected to the feed port, a feeding conveyor belt is installed on the guide box, an auxiliary motor and a cleaning plate are fixedly connected to the guide box, a magnetic belt is fixedly connected to the feeding conveyor belt, the guide box is inclined, a discharge groove is opened on the guide box, and the cleaning plate is overlapped on the bottom of the feeding conveyor belt.

[0009] As a further solution of the utility model: the return box is slidably connected to the protective box, the slider is fixedly connected to the bottom of the return box, the return box is overlapped on the connecting plate, the limiting device includes a guide rod, a bearing, a return spring and an insertion rod are provided on the guide rod, the return spring is sleeved on the guide rod, the return spring is installed in the connecting plate, and one end of the return spring is overlapped on the insertion rod.

[0010] As a further solution of the utility model: the guide rod is inserted in the connecting plate, the insertion rod and the bearing member are fixedly connected to the guide rod, the bearing member and the insertion rod are slidably connected in the connecting plate, and one end of the insertion rod passes through the connecting plate and is inserted on the bottom of the return box, and the slider is slidably connected in the connecting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The crushing device for recycling construction waste introduces the construction waste into the interior of the protection box through the feed port, then starts the crushing motor and drives the crushing roller to crush the waste through the cooperation of the toothed belt and the roller, and the crushed waste will be accumulated on the filter plate under the influence of gravity, and then the rotating wheel is rotated to drive the screw to rotate, and the rotation of the screw rod causes the connecting frame to move horizontally through the cooperation of the limit rod, thereby achieving the purpose of spreading the debris, and the larger debris will be pushed to the return box on both sides of the protection box through the cleaning brush for re-crushing, and the dust is allowed to enter the interior through the dust suction port by starting the dust suction box, effectively avoiding the spread of dust.

[0013] 2. The crushing device for recycling construction waste places the waste into a guide box, and absorbs the metal in the waste through the cooperation of the magnetic belt, then starts the auxiliary motor and makes the cleaning plate clean the metal on the magnetic belt, and the metal falls from the discharge slot due to the influence of gravity, and when the debris in the return box needs to be crushed for the second time, the guide rod is pulled to disengage the insertion rod from the return box, and then the bearing part is rotated and the position of the insertion rod is limited by the elastic force of the reset spring, and then the return box is removed and the debris therein is cleaned, and when the return box is reset, the bearing part is reset, and then the insertion rod is reinserted into the return box by the elastic force of the reset spring, thereby fixing the position of the return box, thereby greatly improving the practicability of the crushing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cleaning device of the utility model;

[0016] Figure 3 It is a schematic diagram of the auxiliary device of the utility model;

[0017] Figure 4 It is a schematic diagram of the limiting device of the utility model;

[0018] In the figure: 1. protective box; 2. base; 3. connecting plate; 4. limiting device; 401. guide rod; 402. bearing member; 403. reset spring; 404. insert rod; 5. cleaning device; 501. cleaning brush; 502. connecting frame; 503. rotating wheel; 504. limiting rod; 505. screw rod; 6. auxiliary device; 601. magnetic belt; 602. feeding conveyor belt; 603. guide box; 604. auxiliary motor; 605. cleaning plate; 606. discharge chute; 7. dust suction box; 8. dust suction port; 9. feeding port; 10. crushing roller; 11. crushing motor; 12. toothed belt; 13. roller; 14. filter plate; 15. crushing conveyor belt; 16. return box; 17. slider. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4As shown, the utility model provides a technical solution: a crushing device for recycling construction waste, comprising a protective box 1, a dust box 7 is arranged on the top of the protective box 1, a base 2 is arranged on the bottom of the protective box 1, the base 2, a crushing motor 11, a dust suction port 8, a connecting plate 3 and the dust suction box 7 are all fixedly connected to the protective box 1, a roller 13 is installed in the protective box 1, one end of the roller 13 is fixedly connected to a crushing roller 10, both ends of the crushing roller 10 are plugged into the protective box 1, the output end of the crushing motor 11 passes through the protective box 1 and is fixedly connected to the roller 13, and a toothed belt 12 is installed on the roller 13; the crushing motor 11 drives the crushing roller 10 to crush the waste through the cooperation of the toothed belt 12 and the roller 13, and the dust generated during the crushing process enters the dust suction box 7 through the dust suction port 8.

[0021] A crushing conveyor belt 15 is installed inside the base 2, a feed port 9 is opened on the protective box 1, an auxiliary device 6 is arranged on the feed port 9, the auxiliary device 6 includes a guide box 603, the guide box 603 is fixedly connected to the feed port 9, a feeding conveyor belt 602 is installed on the guide box 603, an auxiliary motor 604 and a cleaning plate 605 are fixedly connected to the guide box 603, a magnetic belt 601 is fixedly connected to the feeding conveyor belt 602, the guide box 603 is inclined, a discharge groove 606 is opened on the guide box 603, and the cleaning plate 605 is overlapped on the bottom of the feeding conveyor belt 602; the inclined guide box 603 is used to make the waste slide into the protective box 1, and the magnetic belt 601 is used to absorb metal in the waste, thereby improving the service life of the crushing roller 10.

[0022] The protective box 1 is provided with a dust suction port 8 inside, a crushing roller 10 is provided at the bottom of the dust suction port 8, a toothed belt 12 and a roller 13 are provided on the crushing roller 10, crushing motors 11 and connecting plates 3 are provided on both sides of the protective box 1, a return box 16 is provided on the connecting plate 3, the return box 16 is slidably connected to the protective box 1, a slider 17 is fixedly connected to the bottom of the return box 16, the return box 16 is overlapped on the connecting plate 3, and the limiting device 4 includes a guide rod 401, and a bearing 402 and a return spring 403 are provided on the guide rod 401 And the insertion rod 404, the return spring 403 is sleeved on the guide rod 401, the return spring 403 is installed in the connecting plate 3, and one end of the return spring 403 is overlapped on the insertion rod 404; the return box 16 is used to hold debris with larger particles. When the debris in the return box 16 needs to be cleaned, the guide rod 401 is pulled to drive the insertion rod 404 to disengage from the connection with the return box 16, and then the bearing part 402 is rotated and the elastic force of the return spring 403 is used to fix the position of the insertion rod 404, so that the staff can remove the return box 16 conveniently.

[0023] The guide rod 401 is inserted in the connecting plate 3, the insertion rod 404 and the bearing member 402 are fixedly connected to the guide rod 401, the bearing member 402 and the insertion rod 404 are slidably connected in the connecting plate 3, and one end of the insertion rod 404 passes through the connecting plate 3 and is inserted on the bottom of the return box 16, and the slider 17 is slidably connected in the connecting plate 3; after cleaning the debris in the return box 16, the bearing member 402 is reset, and the insertion rod 404 is reinserted into the return box 16 through the elastic force of the reset spring 403, and the movement of the return box 16 is prevented through the cooperation of the slider 17.

[0024] A slider 17 is provided at the bottom of the return box 16, a limiting device 4 is provided on the connecting plate 3, a filter plate 14 is provided at the bottom of the crushing roller 10, a cleaning device 5 is provided on the filter plate 14, the cleaning device 5 includes a cleaning brush 501, a connecting frame 502 is provided on the cleaning brush 501, a screw rod 505 and a limiting rod 504 are provided on the connecting frame 502, the screw rod 505 is inserted into the protective box 1, the rotating wheel 503 is fixedly connected to the screw rod 505, the connecting frame 502 is threadedly connected to the screw rod 505, and the limiting rod 504 penetrates the connecting frame 5 02 and is fixedly connected in the protection box 1, the cleaning brush 501 is overlapped on the filter plate 14, the filter plate 14 is inclined and fixedly connected in the protection box 1, and a rotating wheel 503 is arranged on the screw rod 505; when the waste is crushed by the crushing roller 10, the rotating wheel 503 is rotated so that the screw rod 505 drives the cleaning brush 501 to move horizontally, so that the debris is spread on the filter plate 14, effectively avoiding the accumulation of debris on the filter plate 14, and the debris with larger particles will be pushed into the return box 16 through the cleaning brush 501, so as to facilitate the secondary crushing of the debris.

[0025] The working principle of the utility model is as follows: first, the waste is placed in the guide box 603, and the metal in the waste is adsorbed by the cooperation of the magnetic belt 601. Then, the construction waste enters the interior of the protective box 1 through the feed port 9, and the crushing motor 11 is started and the waste is crushed by the cooperation of the toothed belt 12 and the roller 13. The crushed waste will be accumulated on the filter plate 14, and then the cleaning brush 501 will be driven to move horizontally by rotating the rotating wheel 503, so as to achieve the purpose of spreading the debris, and the larger debris will fall into the return box 16 through the cleaning brush 501, and then the guide rod 401 is pulled to disengage the insertion rod 404 from the return box 16, and then the bearing 402 is rotated to limit the position of the insertion rod 404, so as to facilitate the secondary crushing of the debris.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A crushing device for recycling construction waste, comprising a protective box (1), characterized in that: A dust collecting box (7) is arranged on the top of the protection box (1), a base (2) is arranged on the bottom of the protection box (1), a crushing conveyor belt (15) is installed inside the base (2), a feed port (9) is opened on the protection box (1), an auxiliary device (6) is arranged on the feed port (9), a dust collecting port (8) is arranged inside the protection box (1), a crushing roller (10) is arranged at the bottom of the dust collecting port (8), a toothed belt (12) and a roller (13) are arranged on the crushing roller (10), and a crushing motor (11) and a connecting plate (3) are arranged on both sides of the protection box (1); A return box (16) is arranged on the connecting plate (3), a slider (17) is arranged at the bottom of the return box (16), a limiting device (4) is arranged on the connecting plate (3), a filter plate (14) is arranged at the bottom of the crushing roller (10), a cleaning device (5) is arranged on the filter plate (14), the cleaning device (5) comprises a cleaning brush (501), a connecting frame (502) is arranged on the cleaning brush (501), a screw rod (505) and a limit rod (504) are arranged on the connecting frame (502), and a rotating wheel (503) is arranged on the screw rod (505).

2. A crushing device for recycling construction waste according to claim 1, characterized in that: The screw rod (505) is inserted into the protection box (1), the rotating wheel (503) is fixedly connected to the screw rod (505), the connecting frame (502) is threadedly connected to the screw rod (505), the limiting rod (504) passes through the connecting frame (502) and is fixedly connected to the protection box (1), and the cleaning brush (501) is overlapped on the filter plate (14), and the filter plate (14) is inclined and fixedly connected to the protection box (1).

3. A crushing device for recycling construction waste according to claim 1, characterized in that: The base (2), the crushing motor (11), the dust suction port (8), the connecting plate (3) and the dust suction box (7) are all fixedly connected to the protective box (1); the roller (13) is installed in the protective box (1); one end of the roller (13) is fixedly connected to the crushing roller (10); both ends of the crushing roller (10) are inserted into the protective box (1); the output end of the crushing motor (11) passes through the protective box (1) and is fixedly connected to the roller (13); and the toothed belt (12) is installed on the roller (13).

4. A crushing device for recycling construction waste according to claim 1, characterized in that: The auxiliary device (6) comprises a guide box (603), the guide box (603) is fixedly connected to the feed port (9), a feeding conveyor belt (602) is installed on the guide box (603), an auxiliary motor (604) and a cleaning plate (605) are fixedly connected to the guide box (603), a magnetic belt (601) is fixedly connected to the feeding conveyor belt (602), the guide box (603) is inclined, a discharge groove (606) is provided on the guide box (603), and the cleaning plate (605) is overlapped on the bottom of the feeding conveyor belt (602).

5. A crushing device for recycling construction waste according to claim 3, characterized in that: The return box (16) is slidably connected to the protective box (1), the slider (17) is fixedly connected to the bottom of the return box (16), the return box (16) is overlapped on the connecting plate (3), the limiting device (4) includes a guide rod (401), the guide rod (401) is provided with a bearing member (402), a reset spring (403) and an insertion rod (404), the reset spring (403) is sleeved on the guide rod (401), the reset spring (403) is installed in the connecting plate (3), and one end of the reset spring (403) is overlapped on the insertion rod (404).

6. A crushing device for recycling construction waste according to claim 5, characterized in that: The guide rod (401) is inserted into the connecting plate (3), the insertion rod (404) and the bearing member (402) are fixedly connected to the guide rod (401), the bearing member (402) and the insertion rod (404) are slidably connected to the connecting plate (3), and one end of the insertion rod (404) passes through the connecting plate (3) and is inserted into the bottom of the return box (16), and the slider (17) is slidably connected to the connecting plate (3).

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