Construction waste sorting device

Through the design of multi-stage screening components and spray components, the problems of clogging and dust pollution in traditional construction waste sorting devices are solved, and efficient and clean sorting is achieved.

CN223417660UActive Publication Date: 2025-10-10XUZHOU YUANSHENG ENVIRONMENTAL PROTECTION MATERIAL CO LTD
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Patent Information

Application Number
CN202422687122.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-10
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Traditional construction waste sorting equipment is prone to clogging the filter and generates a large amount of dust during the sorting process, affecting efficiency and the environment.

Method used

Adopt multi-stage screening components and spray components, including grids, filters, moving rods, cams and motors, to achieve multi-stage screening and dust reduction, avoid blockage and reduce dust pollution.

Benefits of technology

It improves the sorting efficiency of construction waste, avoids filter blockage, reduces dust during the sorting process, and protects the working environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a construction waste sorting device, which relates to the technical field of construction waste sorting, and comprises a box body, a dust falling box is arranged on one side of the box body, a placing box is arranged in the dust falling box, and a collecting box is arranged in the box body; the screening assembly is arranged in the box body and comprises a grid, filter screens, moving rods, cams and motors, the grid is installed in the box body, the two filter screens are rotationally connected into the box body, the moving rods are arranged at one ends of the two opposite sides of the filter screens, the two motors are installed on one side of the box body, and one sides of the motors are in driving connection with the cams. According to the scheme, the screening assembly is arranged, multi-stage screening can be conducted on construction waste, large, medium and small construction waste and sand and gravel are sorted out, the sorting efficiency is improved, and the construction waste can be prevented from blocking the filter screen in the sorting process.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction waste sorting, in particular to a construction waste sorting device. Background Art

[0002] Construction waste refers to waste generated during the construction, demolition, renovation of buildings and road paving. Among them, concrete and bricks are one of the most common construction wastes, which come from the demolition of old buildings or excess materials during the construction of new buildings.

[0003] Construction waste contains a lot of gravel and sand. If construction workers discard it directly, it will cause a huge waste of resources. Therefore, sorting equipment is used to sort construction waste. However, traditional sorting devices are prone to clogging the filter during the sorting process, thereby affecting the sorting efficiency of the filter. At the same time, when construction waste is poured into the sorting process, it is easy to generate a lot of dust, polluting the working environment. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, this embodiment provides a construction waste sorting device, which at least partially solves the above technical problems.

[0005] In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions.

[0006] A construction waste sorting device, comprising:

[0007] A box body, a dust reduction box is provided on one side of the box body, a placement box is provided inside the dust reduction box, and a collection box is provided inside the box body;

[0008] A screening component is arranged inside the box, and the screening component includes: a grid, a filter, a moving rod, a cam and a motor. A grid is installed inside the box, and two filters are rotatably connected inside the box. Moving rods are provided at one end of the opposite sides of the filter, and two motors are installed on one side of the box, and a cam is connected to one side of the motor for driving.

[0009] Preferably, the two filters are arranged at an angle, and two discharge troughs are provided on one side of the box body. One end of the two filters passes through the discharge trough and protrudes from the outer surface of the box body. The movable rod is located on the outside of the box body, and one side of the filter is connected to the inner wall of the box body through a rotating shaft. Sliding rods are connected to the opposite sides of the filter screen, and a sliding groove is provided on the side of the movable rod close to the filter screen, and one end of the sliding rod extends into the sliding groove.

[0010] Preferably, a movable plate is connected to the bottom of the movable rod, the lower surface of the movable plate is in contact with the outer surface of the cam, a limiting groove is opened on one side of the box body, the internal cross-section of the limiting groove is a T-shaped structure, and one end of the movable plate extends into the limiting groove and is connected to two protrusions, and the cross-sectional width of the limiting groove matches the cross-sectional width of the movable plate.

[0011] Preferably, a fixed plate is connected to one side of the box body, an electric push rod is provided on the top of the fixed plate, one end of the electric push rod is connected to a push plate, and the push plate is close to the upper surface of the grid, and the moving distance of the push plate is adapted to the length of the grid.

[0012] Preferably, an opening is provided between the box body and the dust suppression box, and the opening corresponds to the height of the grid, the grid is tilted toward the opening, an inclined block is connected to one side of the box body, and a discharge pipe is connected to the top of the box body.

[0013] Preferably, a spray assembly is provided inside the dust reduction box, and the spray assembly includes: a water tank, a water pump, a water suction pipe and a water spray pipe. The water tank is installed on the top of the dust reduction box, and a water pump is installed inside the water tank. The bottom of the water pump is connected to a water suction pipe, and the bottom end of the water suction pipe is connected to a water spray pipe.

[0014] Preferably, the water spray pipe is provided with a plurality of spray heads.

[0015] The utility model provides a construction waste sorting device, which has the following beneficial effects:

[0016] The advantage of this utility model is that, through the setting of the screening component, it can perform multi-stage screening on construction waste, sort out large, medium and small construction waste as well as sand and gravel, improve the sorting efficiency, and prevent the construction waste from clogging the filter screen during the sorting process. Through the setting of the spray component, it can reduce the dust generated during the sorting process of construction waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the overall structure of the utility model from another angle.

[0020] Figure 4 It is a side view of the overall structure of the utility model.

[0021] Figure 5 This is a schematic diagram of the slide bar structure of the present utility model.

[0022] Figure 6 The utility model discloses a Figure 2 The enlarged view of A in the utility model.

[0023] Figures 1-6 1, box body, 101, blanking pipe, 102, grid, 103, discharge chute, 2, fixed plate, 201, electric push rod, 202, push plate, 203, opening, 204, inclined block, 3, collection box, 4, dust fall box, 5, water storage tank, 501, water pump, 502, water suction pipe, 503, water spraying pipe, 6, placing box, 7, filter screen, 701, moving rod, 7011, sliding rod, 7012, sliding groove, 702, moving plate, 703, motor, 704, cam, 705, limiting groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The building waste sorting device will be described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments.

[0026] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0027] Please refer to Figures 1-6 In the embodiment, the building waste sorting device provided by the embodiment comprises a box body 1, a dust fall box 4 is arranged on one side of the box body 1, a placing box 6 is arranged in the dust fall box 4, and a collection box 3 is arranged in the box body 1; a screening assembly is arranged in the box body 1, and the screening assembly comprises a grid 102, a filter screen 7, a moving rod 701, a cam 704 and a motor 703; a spraying assembly is arranged in the dust fall box 4, and the spraying assembly comprises a water storage tank 5, a water pump 501, a water suction pipe 502 and a water spraying pipe 503.

[0028] In the embodiment, the screening assembly can be used for multi-stage screening of the building waste, so that large, medium and small building wastes and sand and gravel can be sorted out, the sorting efficiency is improved, and the building waste can be prevented from blocking the filter screen 7 in the sorting process; and the spraying assembly can be used for reducing the dust in the sorting process of the building waste.

[0029] Among them, a grid 102 is installed inside the box 1, and two filter screens 7 are rotatably connected inside the box 1. A moving rod 701 is provided at one end of the opposite sides of the filter screen 7. Two motors 703 are installed on one side of the box 1, and a cam 704 is driven and connected to one side of the motor 703.

[0030] Furthermore, the two filters 7 are arranged at an angle, and two discharge troughs 103 are provided on one side of the box body 1. One end of the two filters 7 passes through the discharge trough 103 and protrudes from the outer surface of the box body 1. The moving rod 701 is located on the outside of the box body 1, and one side of the filter screen 7 is connected to the inner wall of the box body 1 through a rotating shaft. The bottom of the moving rod 701 is fixedly connected to a moving plate 702, and the lower surface of the moving plate 702 contacts the outer surface of the cam 704. A limiting groove 705 is provided on one side of the box body 1, and the internal cross-section of the limiting groove 705 is a T-shaped structure, and one end of the moving plate 702 extends into the limiting groove 705 and is fixedly connected to two protrusions. The cross-sectional width of the limiting groove 705 matches the cross-sectional width of the moving plate 702. The opposite sides of the filter screen 7 are fixedly connected with sliding rods 7011, and a sliding groove 7012 is provided on the side of the moving rod 701 close to the filter screen 7, and one end of the sliding rod 7011 extends into the sliding groove 7012.

[0031] When sorting construction waste, the construction waste can be poured into the box body 1 through the discharge pipe 101 and fall onto the grid 102. The grid 102 isolates the large construction waste in the construction waste, while the construction waste smaller than the mesh of the grid 102 falls onto the filter screen 7 for secondary screening.

[0032] Then the mesh numbers of the two filter screens 7 are different, and the mesh number of the upper filter screen 7 is larger than that of the lower filter screen 7. Then, the upper filter screen 7 is used to perform secondary sorting on the construction waste, and the medium-sized construction waste is isolated, while the small construction waste falls onto the lower filter screen 7. Then, the dust and gravel in the construction waste are filtered through the lower filter screen 7, so that a large amount of gravel or small debris in the construction waste passes through the two layers of filter screens 7 and falls into the collection box 3 for collection and storage, while the medium and small construction waste slides along the inclined filter screen 7 to the discharge chute 103 and is discharged through the discharge chute 103, thereby separating large, medium and small construction waste and gravel debris, thereby improving the sorting efficiency of construction waste.

[0033] Then, the motor 703 drives the cam 704 to rotate, so that the protruding part of the cam 704 turns to the movable plate 702 and lifts the movable plate 702, thereby causing the movable plate 702 to drive one end of the two filter screens 7 to be continuously raised and lowered through the movable rod 701, the slide groove 7012 and the slide rod 7011, thereby increasing the screening speed of the construction waste on the filter screen 7, avoiding the construction waste from piling up on the filter screen 7, causing the filter screen 7 to be blocked, and affecting the screening effect. The setting of the limit groove 705 can limit the moving direction of the movable plate 702.

[0034] The setting of the slide rod 7011 and the slide groove 7012 can serve as a transmission structure for the mobile rod 701 to the filter screen 7. On the other hand, when one end of the filter screen 7 is lifted, the slide groove 7012 can provide a moving space for the slide rod 7011 to avoid movement interference. At the same time, when the slide rod 7011 moves in the slide groove 7012, the support point between the mobile rod 701 and the filter screen 7 is deformed. At this time, the mobile rod 701 will drive the mobile plate 702 to rotate slightly, but because the protrusion on the mobile plate 702 is engaged by the limit groove 705, the mobile plate 702 is prevented from detaching from the limit groove 705.

[0035] Among them, a fixed plate 2 is fixedly connected to one side of the box body 1, and an electric push rod 201 is provided on the top of the fixed plate 2. One end of the electric push rod 201 is driven and connected to a push plate 202, and the push plate 202 is close to the upper surface of the grid 102. The moving distance of the push plate 202 is adapted to the length of the grid 102. An opening 203 is provided between the box body 1 and the dust reduction box 4, and the opening 203 corresponds to the height of the grid 102. The grid 102 is inclined toward the direction of the opening 203. An inclined block 204 is connected to one side of the box body 1, and a discharge pipe 101 is connected to the top of the box body 1.

[0036] Then, after the construction waste is poured in, large construction waste will accumulate on the grid 102, and the inclined grid 102 can allow some of the waste to roll toward the opening 203. After each pouring of construction waste, the electric push rod 201 drives the push plate 202 to move, so that the push plate 202 pushes the construction waste on the grid 102 toward the opening 203, and slides along the inclined block 204 to the placement box 6 for collection and storage, ensuring that the grid 102 can effectively filter large construction waste, and at the same time avoid continuous pouring of construction waste, which causes large construction waste to accumulate and block the grid 102, affecting the falling of small and medium-sized construction waste.

[0037] Among them, a water storage tank 5 is installed on the top of the dust reduction box 4, and a water pump 501 is installed inside the water storage tank 5. The bottom of the water pump 501 is connected to a water pump pipe 502, and the bottom end of the water pump pipe 502 is connected to a water spray pipe 503, and a plurality of nozzles are provided on the water spray pipe 503.

[0038] Since a large amount of dust will be raised during the pouring process of construction waste, and a large amount of dust will also be raised when the construction waste falls into the placement box 6, at this time, the water inside the water storage tank 5 is pumped into the water pumping pipe 502 through the water pump 501, and injected into the water spraying pipe 503 through the water pumping pipe 502, and sprayed out through multiple nozzles in atomization, so as to reduce the dust inside the dust reduction box 4.

[0039] Working principle:

[0040] When sorting construction waste, the construction waste can be poured into the box body 1 through the discharge pipe 101 and fall onto the grid 102. The grid 102 isolates the large construction waste in the construction waste, while the construction waste smaller than the mesh of the grid 102 falls onto the filter screen 7 for secondary screening.

[0041] Then, the construction waste is sorted twice through two filter screens 7 with different mesh sizes. First, medium-sized construction waste is isolated, and small-sized construction waste falls onto the filter screen 7 below. Then, the dust and gravel in the construction waste are filtered through the lower filter screen 7. The sand and gravel in the construction waste can be sorted out through the two layers of filter screens 7 and fall into the collection box 3 for collection and storage, while the medium and small-sized construction waste slides along the inclined filter screen 7 to the discharge chute 103 for discharge. In this way, large, medium and small-sized construction waste and sand and gravel debris are separated, thereby improving the sorting efficiency of construction waste.

[0042] Then, the motor 703 drives the cam 704 to rotate, so that the protruding part of the cam 704 turns to the movable plate 702 and lifts the movable plate 702, and then the movable plate 702 drives one end of the two filter screens 7 to be continuously raised and lowered through the movable rod 701, the slide groove 7012 and the slide rod 7011, thereby increasing the screening speed of the construction waste on the filter screen 7 and preventing the filter screen 7 from being blocked and affecting the screening effect.

[0043] Then, after the construction waste is poured in, large construction waste will be accumulated on the grid 102. At this time, the push plate 202 is driven to move by the electric push rod 201, so that the push plate 202 pushes the construction waste on the grid 102 to the opening 203. When the push plate 202 moves to the maximum distance, the push plate 202 is just located at the opening 203, thereby pushing all the construction waste onto the inclined block 204 and sliding along the inclined block 204 to the placement box 6 for collection and storage.

[0044] Since a large amount of dust will be raised during the pouring process of construction waste, and a large amount of dust will also be raised when the construction waste falls into the storage box 6, the water inside the water tank 5 is pumped into the water pumping pipe 502 through the water pump 501, and injected into the water spraying pipe 503 through the water pumping pipe 502, and sprayed out through multiple nozzles to reduce the dust inside the dust reduction box 4. At the same time, since part of the water spraying pipe 503 is located inside the box body 1, the nozzle on the water spraying pipe 503 can spray water above the grid 102, thereby spraying the inside of the box body 1 to reduce dust, and prevent dust from floating out from the discharge pipe 101 or the discharge trough 103 and polluting the working environment.

[0045] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0046] The above is a detailed introduction to a construction waste sorting device provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solutions and core ideas of the present application; ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A construction waste sorting device, characterized in that: include: A box body (1), wherein a dust reduction box (4) is provided on one side of the box body (1), a placement box (6) is provided inside the dust reduction box (4), and a collection box (3) is provided inside the box body (1); A screening component is arranged inside the box (1), and the screening component includes: a grid (102), a filter (7), a moving rod (701), a cam (704) and a motor (703). The grid (102) is installed inside the box (1), and two filter screens (7) are rotatably connected inside the box (1). The moving rod (701) is provided at one end of opposite sides of the filter screen (7). Two motors (703) are installed on one side of the box (1), and the cam (704) is drivingly connected to one side of the motor (703).

2. The construction waste sorting device according to claim 1, characterized in that: The two filter screens (7) are arranged at an angle, and two discharge troughs (103) are provided on one side of the box body (1). One end of the two filter screens (7) passes through the discharge trough (103) and protrudes from the outer surface of the box body (1). The movable rod (701) is located outside the box body (1), and one side of the filter screen (7) is connected to the inner wall of the box body (1) through a rotating shaft. Slide rods (7011) are connected to opposite sides of the filter screen (7). A slide groove (7012) is provided on the side of the movable rod (701) close to the filter screen (7), and one end of the slide rod (7011) extends into the slide groove (7012).

3. The construction waste sorting device according to claim 1, characterized in that: The bottom of the movable rod (701) is connected to a movable plate (702), the lower surface of the movable plate (702) contacts the outer surface of the cam (704), and a limiting groove (705) is provided on one side of the box body (1). The internal cross-section of the limiting groove (705) is T-shaped, and one end of the movable plate (702) extends into the limiting groove (705) and is connected to two protrusions. The cross-sectional width of the limiting groove (705) matches the cross-sectional width of the movable plate (702).

4. The construction waste sorting device according to claim 1, characterized in that: A fixed plate (2) is connected to one side of the box (1), an electric push rod (201) is provided on the top of the fixed plate (2), one end of the electric push rod (201) is connected to a push plate (202), and the push plate (202) is in close contact with the upper surface of the grid (102), and the moving distance of the push plate (202) is adapted to the length of the grid (102).

5. The construction waste sorting device according to claim 1, characterized in that: An opening (203) is provided between the box body (1) and the dust suppression box (4), and the opening (203) corresponds in height to the grid (102). The grid (102) is tilted toward the opening (203). An inclined block (204) is connected to one side of the box body (1), and a discharge pipe (101) is connected to the top of the box body (1).

6. The construction waste sorting device according to claim 1, characterized in that: A spray assembly is provided inside the dust suppression box (4), and the spray assembly comprises: a water storage tank (5), a water pump (501), a water extraction pipe (502), and a water spray pipe (503). The water storage tank (5) is installed on the top of the dust suppression box (4), the water pump (501) is installed inside the water storage tank (5), the bottom of the water pump (501) is connected to the water extraction pipe (502), and the bottom end of the water extraction pipe (502) is connected to the water spray pipe (503).

7. The construction waste sorting device according to claim 6, characterized in that: The water spray pipe (503) is provided with a plurality of spray heads.