Concrete solid waste treatment device

Abstract

The utility model discloses a concrete solid waste treatment device which comprises a smashing mechanism, a filtering mechanism, a conveying mechanism and a hopper, the filtering mechanism is arranged below the smashing mechanism, the conveying mechanism is arranged below the filtering mechanism, and the hopper is arranged at the tail end of the conveying mechanism so as to contain treated concrete solid waste. The crushing mechanism comprises a box body and a pair of crushing assemblies, and the crushing assemblies are arranged in the box body in parallel; the crushing assembly comprises a rotating shaft and a plurality of crushing discs, and the crushing discs are arranged on the rotating shaft at intervals; and the crushing disc of one crushing assembly and the crushing disc of the other crushing assembly are arranged in a staggered manner so as to crush the concrete building component placed in the box body. The concrete solid waste treatment device is reasonable in structure, the smashing discs of the smashing assembly are arranged in a staggered mode, the smashing teeth of the adjacent smashing discs are staggered in the circumferential direction, and the smashing efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering and relates to a concrete solid waste treatment device. Background Art

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and other wastes generated by people in the production activities of the construction industry such as demolition, construction, decoration and repair. According to the composition, construction waste can be divided into slag, concrete blocks, broken stones, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metals, waste bamboo and wood, etc. Among them, concrete blocks are important construction wastes, which are large in volume and have the potential for recycling; if not handled properly, it will have a bad impact on the urban environment.

[0003] In the prior art, there is a construction concrete solid waste treatment device, which has the problem of insufficient stability, and the concrete blocks are easily stuck in it and shut down. At the same time, there are metal debris such as steel bars in the concrete, and the existing solid waste treatment device does not consider the treatment of metal debris, which will affect the use place and working conditions of the concrete solid waste to be recycled.

[0004] Therefore, it is urgent to design a concrete solid waste treatment device to solve the technical problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to solve some of the technical problems existing in the prior art to at least a certain extent, and to provide a concrete solid waste treatment device with a reasonable structure. The crushing discs of the crushing assembly are staggered, and the crushing teeth of adjacent crushing discs are staggered in the circumferential direction, thereby effectively improving the crushing efficiency.

[0006] In order to solve the above technical problems, the utility model provides a concrete solid waste treatment device, which includes a crushing mechanism, a filtering mechanism, a transmission mechanism and a hopper, wherein the filtering mechanism is arranged below the crushing mechanism, the transmission mechanism is arranged below the filtering mechanism, and the hopper is arranged at the end of the transmission mechanism to hold the processed concrete solid waste; the crushing mechanism includes a box body and a crushing assembly, and the number of the crushing assemblies is a pair, which are arranged in parallel in the box body; the crushing assembly includes a rotating shaft and a crushing disk, and the number of the crushing disk is a plurality, which are arranged at intervals on the rotating shaft; the crushing disk of the crushing assembly is staggered with the crushing disk of another crushing assembly to crush the concrete building components placed in the box body.

[0007] In some embodiments, the pulverizing disk is a disk-shaped structure, and a plurality of pulverizing teeth are disposed on its outer peripheral side.

[0008] In some embodiments, the crushing teeth of adjacent crushing disks are staggered so that a line connecting the crushing teeth is a spiral line.

[0009] In some embodiments, the box body includes a pair of side plates and a pair of end plates, the side plates are fixed to the end plates to form a rectangular frame with upper and lower openings; the rotating shaft is rotatably connected to the end plates.

[0010] In some embodiments, a limiting plate is disposed on the inner side of the side plate, and the limiting plates are multiple in number and are disposed at intervals along the length direction of the side plate.

[0011] In some embodiments, the limiting plate includes symmetrically arranged inclined surfaces, an arc groove is arranged at the intersection of the inclined surfaces, and the rotation axis is concentrically arranged with the arc groove.

[0012] In some embodiments, the driving ends of the crushing assembly are respectively disposed on both sides of the box.

[0013] In some embodiments, the filter mechanism is detachably connected to the bottom of the box, and a filter net is disposed at the bottom of the filter mechanism.

[0014] In some embodiments, the transport mechanism includes a conveyor belt and rotates cyclically to transport the solid concrete waste dropped on the conveyor belt toward the hopper.

[0015] In some embodiments, the concrete solid waste treatment device further includes a magnetic suction mechanism, which is disposed above the conveyor belt to absorb steel bar fragments in the concrete solid waste.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides a concrete solid waste treatment device, which has a reasonable structure and can produce the following effects:

[0018] a. The pulverizing mechanism is equipped with a pair of pulverizing components, the pulverizing discs of the pulverizing components are staggered, and the pulverizing teeth of adjacent pulverizing discs are staggered in the circumferential direction, which effectively improves the pulverizing efficiency;

[0019] b. The crushing mechanism is provided with a box, and the inner side of the side plate of the box is provided with a limit plate to prevent the concrete block from being stuck between the inner side wall of the box and the crushing assembly to ensure the stability of the crushing operation;

[0020] c. The filtering mechanism is arranged below the crushing mechanism to block larger debris;

[0021] d. A magnetic suction mechanism is arranged above the transmission mechanism to absorb steel bar debris in the concrete solid waste, thereby ensuring the quality of the solid waste to be recycled and effectively expanding the application scenarios of solid waste recycling;

[0022] e. The distance between the magnetic suction mechanism and the conveyor belt is 30-100mm to ensure the adsorption of steel bar debris while avoiding the magnetic suction mechanism blocking the concrete solid waste on the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0024] Figure 1 It is a schematic diagram of a concrete solid waste treatment device according to the utility model;

[0025] Figure 2 It is a schematic diagram of a crushing mechanism provided by an embodiment of the utility model;

[0026] Figure 3 yes Figure 2 Corresponding component disassembly diagram;

[0027] Figure 4 It is a top view of the pulverizing mechanism of the utility model;

[0028] Figure 5 It is a schematic diagram of the crushing assembly of the utility model;

[0029] Figure 6 It is a schematic diagram of the rotating shaft of the utility model;

[0030] Figure 7 It is a schematic diagram of the pulverizing disk of the utility model;

[0031] Figure 8 It is a schematic diagram of the side panel of the utility model;

[0032] Fig. 9 It is a top view of the filtering mechanism of the utility model. DETAILED DESCRIPTION

[0033] Figures 1 to 9 This is a schematic diagram of a concrete solid waste treatment device described in the present application. The present utility model is described in detail below in conjunction with specific embodiments and drawings.

[0034] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0035] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0036] A schematic diagram of a concrete solid waste treatment device according to the utility model is as follows Figure 1 The concrete solid waste treatment device comprises a crushing mechanism 10, a filtering mechanism 20, a transmission mechanism 30 and a hopper 40, wherein the filtering mechanism 20 is arranged below the crushing mechanism 10, the transmission mechanism 30 is arranged below the filtering mechanism 20, and the hopper 40 is arranged at the end of the transmission mechanism 30 to receive the treated concrete solid waste.

[0037] Furthermore, the pulverizing mechanism 10 includes a housing 11 and a pulverizing assembly 12. Figure 2 and Figure 3 As shown, the number of the crushing components 12 is a pair, which are arranged in parallel in the box body 11; the crushing component 12 includes a rotating shaft 12a and a crushing disk 12b, as shown in FIG. Figure 5 As shown, the number of the crushing discs 12b is multiple, and the intervals are arranged at Figure 6 The rotating shaft 12a is shown; the crushing disc 12b of the crushing assembly 12 is arranged alternately with the crushing disc 12b of another crushing assembly 12 to crush the concrete building components placed in the box 11.

[0038] Furthermore, the crushing disk 12b is a disk-shaped structure, such as Figure 7 As shown, a plurality of pulverizing teeth 12b-1 are arranged on the outer peripheral side.

[0039] The crushing teeth 12b-1 of adjacent crushing discs 12b are arranged in a staggered manner. Figure 5 As shown, the connecting line of the crushing teeth 12b-1 is a spiral line.

[0040] The box body 11 includes a pair of side plates 11a and a pair of end plates 11b. Figure 8 As shown, the side plate 11a is fixed to the end plate 11b to form a rectangular frame with upper and lower openings; the rotating shaft 12a is rotatably connected to the end plate 11b.

[0041] Figure 8 In the embodiment shown, a limiting plate 11a-1 is disposed inside the side plate 11a, and the limiting plates 11a-1 are multiple and are disposed at intervals along the length direction of the side plate 11a. Specifically, a gap is provided between the limiting plate 11a-1 and the crushing disk 12b on the crushing mechanism 10 to ensure the reliability of the crushing assembly 12.

[0042] Furthermore, the limit plate 11a-1 includes symmetrically arranged inclined surfaces 11a-2, and an arc groove 11a-3 is arranged at the intersection of the inclined surfaces 11a-2, and the rotating shaft 12a is arranged concentrically with the arc groove 11a-3. The arrangement of the inclined surface 11a-2 is conducive to guiding the concrete block toward the crushing assembly 12, thereby preventing the concrete block from being stuck between the inner wall of the box body 11 and the crushing assembly 12, so as to ensure the reliability of the operation of the concrete solid waste treatment device.

[0043] Figure 4 In the embodiment shown, the driving ends of the crushing assembly 12 are respectively arranged on both sides of the box body 11 to prevent the influence of the motor rotation of the driving end on the stability of the crushing mechanism 10. In the utility model, the end of the rotating shaft 12a is equipped with a driving motor, and the end of the rotating shaft 12a is fixed to the end plate 11b through a bearing; the rotating rotating shaft 12a drives the crushing disc 12b to rotate, so as to crush the concrete block by mutual engagement.

[0044] Figure 1 In the embodiment, the filter mechanism 20 is detachably connected to the bottom of the box 11, and a filter net is disposed at the bottom of the filter mechanism 20. Fig. 9 The filter is removable to adapt to the filtration of different particles.

[0045] At the same time, in order to increase the filtering capacity of the filter, a vibration motor can be arranged under the filter to prevent the concrete solid waste from accumulating and clogging in the filter.

[0046] Furthermore, the transmission mechanism 30 includes a conveyor belt 31 and circulates to transmit the concrete solid waste dropped on the conveyor belt 31 toward the hopper 40 .

[0047] In the present invention, the concrete solid waste treatment device further includes a magnetic attraction mechanism 50, which is arranged above the conveyor belt 31 to absorb steel bar fragments in the concrete solid waste. The magnetic attraction mechanism 50 can be a permanent magnet or an electromagnet to absorb steel bar fragments in the concrete solid waste through magnetic attraction, thereby ensuring the quality of the concrete solid waste and expanding the application range of the waste formed after the concrete blocks are processed.

[0048] In some embodiments, the distance between the magnetic attraction mechanism 5 and the conveyor belt 31 is 30-100 mm, so as to ensure the adsorption force of the steel bar fragments while avoiding the magnetic attraction mechanism 5 from blocking the concrete solid waste on the conveyor belt 31.

[0049] The present utility model is not limited to the above-mentioned implementation modes. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to that of the present application falls within the protection scope of the present utility model.

Claims

1. A concrete solid waste treatment device, characterized in that: The invention comprises a crushing mechanism (10), a filtering mechanism (20), a transmission mechanism (30) and a hopper (40), wherein the filtering mechanism (20) is arranged below the crushing mechanism (10), the transmission mechanism (30) is arranged below the filtering mechanism (20), and the hopper (40) is arranged at the end of the transmission mechanism (30) to receive the processed concrete solid waste; the crushing mechanism (10) comprises a box (11) and a crushing assembly (12), wherein the crushing assembly (12) is a pair and is arranged in parallel in the box (11); the crushing assembly (12) comprises a rotating shaft (12a) and a crushing disk (12b), wherein the crushing disk (12b) is a plurality and is arranged at intervals on the rotating shaft (12a); the crushing disk (12b) of the crushing assembly (12) is arranged in an alternating manner with the crushing disk (12b) of another crushing assembly (12) to crush the concrete building components placed in the box (11).

2. The concrete solid waste treatment device according to claim 1, characterized in that: The crushing disc (12b) is a disc-shaped structure, and a plurality of crushing teeth (12b-1) are arranged on its outer peripheral side.

3. The concrete solid waste treatment device according to claim 2, characterized in that: The crushing teeth (12b-1) of adjacent crushing discs (12b) are arranged in a staggered manner, so that a line connecting the crushing teeth (12b-1) is a spiral line.

4. The concrete solid waste treatment device according to claim 1, characterized in that: The box body (11) comprises a pair of side plates (11a) and a pair of end plates (11b); the side plates (11a) are fixed to the end plates (11b) to form a rectangular frame with upper and lower openings; and the rotating shaft (12a) is rotatably connected to the end plates (11b).

5. The concrete solid waste treatment device according to claim 4, characterized in that: A limiting plate (11a-1) is arranged on the inner side of the side plate (11a), and the limiting plates (11a-1) are multiple in number and are arranged at intervals along the length direction of the side plate (11a).

6. The concrete solid waste treatment device according to claim 5, characterized in that: The limiting plate (11a-1) comprises symmetrically arranged inclined surfaces (11a-2), an arc-shaped groove (11a-3) is arranged at the intersection of the inclined surfaces (11a-2), and the rotating shaft (12a) and the arc-shaped groove (11a-3) are arranged concentrically.

7. The concrete solid waste treatment device according to claim 1, characterized in that: The driving ends of the pulverizing assembly (12) are respectively arranged on both sides of the box body (11).

8. The concrete solid waste treatment device according to claim 1, characterized in that: The filter mechanism (20) is detachably connected to the bottom of the box body (11), and a filter net is arranged at the bottom of the filter mechanism (20).

9. The device for treating solid concrete waste according to claim 1, characterized in that: The transmission mechanism (30) comprises a conveyor belt (31) and rotates cyclically to transmit the concrete solid waste dropped on the conveyor belt (31) toward the hopper (40).

10. The concrete solid waste treatment device according to claim 9, characterized in that: It also includes a magnetic attraction mechanism (50), which is arranged above the conveyor belt (31) to absorb steel bar debris in the concrete solid waste.

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