Building material recycling device

Abstract

The utility model relates to the technical field of building material recycling, in particular to a building material recycling device which comprises a conveying mechanism a, a machine frame, a material storage box, a conveying mechanism b, a driving mechanism, a smashing roller, a smashing box, a collecting box, a supporting frame and a rotating shaft. A screening mechanism is arranged on the rack, the smashing box is connected with the upper end of the rack through a supporting frame, the smashing rollers are rotationally connected with the smashing box through rotating shafts, and a driving mechanism is arranged on the smashing box and is in transmission connection with the two rotating shafts. One end of the conveying mechanism a is connected with the storage box, the other end of the conveying mechanism a is connected with the smashing box, the conveying mechanism a is obliquely arranged, the collecting box is located below the screening mechanism, the conveying mechanism b is connected with the rack and located below the screening mechanism, and a discharging port of the conveying mechanism b is located above the storage box. According to the building material recycling device, crushed building materials are screened by the screening mechanism, and unqualified building materials can be crushed again, so that the recycling efficiency of the building materials is improved, and the labor burden is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building material recycling, in particular to a building material recycling device. Background Art

[0002] Abandoned building materials, also known as construction waste, refer to the slag, waste concrete, waste bricks and other wastes generated by people in the production activities of the construction industry such as demolition, decoration and repair. With the vigorous development of construction activities, the consumption of building materials is very huge. In order to seek the reuse of building materials, it is necessary to recycle the abandoned building materials. The recycling of building materials requires them to be crushed and can be used for backfilling the foundation layer of the building, or made into building materials again.

[0003] The Chinese patent with the authorization announcement number CN215744019U discloses a building material recycling equipment, which includes a base assembly, the top four corners of the base assembly are fixedly connected with support rods, the tops of the four support rods are fixedly connected with a box, the top of the box is provided with a feed hopper, the top of the inner wall of the box is fixedly connected with a cavity plate, the bottom of the cavity plate is connected with a plurality of atomizing nozzles, and the plurality of atomizing nozzles are evenly distributed at the bottom of the cavity plate. Its beneficial effect is that through the setting of the base assembly, the position of the equipment can be conveniently moved, and through the joint action of the water inlet assembly, the water pipe, the cavity plate and the atomizing nozzle, the dust generated in the box can be suppressed, thereby preventing the dust from polluting the environment, and through the setting of the guide plate and the filter plate, the guide plate and the filter plate are designed in an X shape, which increases the falling speed of the building materials, thereby improving the screening efficiency of the equipment for the building materials.

[0004] However, the above technical solution has the following defects: in the above building materials recycling equipment, the crushed building materials need to be re-collected and manually loaded after screening, which makes the building materials recycling efficiency low, and the burden of manual loading and collection of building materials is heavy and inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a building material recycling device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: a building material recycling device, including a conveying mechanism a, a frame, a storage box, a conveying mechanism b, a driving mechanism, a crushing roller, a crushing box, a collecting box, a supporting frame and a rotating shaft;

[0007] A screening mechanism is provided on the frame, a crushing box is connected to the upper end of the frame through a support frame, the crushing box is located above the screening mechanism, two crushing rollers are provided, both of which are rotatably connected to the inner wall of the crushing box through a rotating shaft, a driving mechanism is provided on the crushing box, the driving mechanism is transmission-connected to the two rotating shafts, and the two crushing rollers rotate towards each other;

[0008] One end of the conveying mechanism a is connected to the storage bin, and the other end is connected to the crushing bin. The conveying mechanism a is inclined. The collection bin is located below the screening mechanism. The conveying mechanism b is connected to the frame. The conveying mechanism b is located below the screening mechanism. The discharge port of the conveying mechanism b is located above the storage bin.

[0009] Preferably, the screening mechanism includes a screening box, a fixing plate and a spring;

[0010] There are two fixing plates. Both fixing plates are connected to both ends of the screening box and are symmetrically distributed on the screening box;

[0011] There are multiple springs. Multiple springs are evenly connected below the two fixing plates. The springs are connected to the upper end of the frame. A vibration motor is provided on the screening box;

[0012] There are multiple filter holes a and multiple filter holes b on the screening box. The aperture of the filter hole a is smaller than the aperture of the filter hole b. The filter hole a is located below the crushing bin;

[0013] The collection bin is located below multiple filter holes a. The conveying mechanism b is located below multiple filter holes b.

[0014] Preferably, the cross-sectional shape of the screening box is semi-circular.

[0015] Preferably, the conveying mechanism a includes a conveyor belt, a fixing frame, a driving assembly and a conveyor roller;

[0016] There are two fixing frames. The two fixing frames are connected to the crushing bin and the storage bin. The fixing frames are inclined. There are two conveyor rollers. Both conveyor rollers are rotatably connected to the two fixing frames. The driving assembly is connected to the fixing frame. The driving assembly is drivingly connected to one conveyor roller;

[0017] The conveyor belt is cooperatively connected with the two conveyor rollers. The inner peripheral surface of the conveyor belt presses against the outer peripheral surfaces of the two conveyor rollers.

[0018] Preferably, multiple material receiving plates are provided on the outer peripheral surface of the conveyor belt. The material receiving plates are evenly distributed on the conveyor belt. The material receiving plates are arc-shaped plates.

[0019] Preferably, there are two guide plates in the crushing bin. Both guide plates are inclined and symmetrically distributed in the crushing bin. The guide plates are located above the crushing rollers.

[0020] Preferably, a feed hopper is provided at the lower end of the crushing bin. The inner diameter value of the feed hopper gradually decreases downward along the height direction of the crushing bin.

[0021] Compared with the prior art, the above technical solutions of the present utility model have the following beneficial technical effects:

[0022] In the present utility model, building materials waste is placed inside the storage bin. The conveying mechanism a conveys the building materials waste in the storage bin to the inside of the crushing box. The driving mechanism is started to drive the two crushing rollers to rotate towards each other to crush the building materials, and then the crushed building materials fall into the screening mechanism below. In the screening mechanism, the qualified granular building materials fall into the collection box, and the unqualified building materials fall onto the conveying mechanism b below. The conveying mechanism b conveys the building materials waste back to the inside of the storage bin, and the conveying mechanism a in the storage bin can crush the building materials again. In the present utility model, the screening mechanism screens the crushed building materials, and the unqualified building materials can be crushed again, improving the efficiency of building materials recycling and reducing the manual burden. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. is a perspective view of a building materials recycling device proposed by the present utility model.

[0024] Figure 2 FIG. is a perspective view of another angle of a building materials recycling device proposed by the present utility model.

[0025] Figure 3 FIG. is a schematic structural view of the screening mechanism in an embodiment proposed by the present utility model.

[0026] Reference numerals: 1, frame; 2, storage bin; 3, conveying mechanism b; 4, conveyor belt; 5, screening box; 6, driving mechanism; 7, guiding plate; 8, fixing plate; 9, spring; 10, fixing frame; 11, material receiving plate; 12, crushing roller; 13, crushing box; 14, collection box; 15, support frame; 16, feeding hopper; 17, rotating shaft; 18, filter hole a; 19, filter hole b; 20, driving assembly; 21, conveying roller; 22, vibration motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Embodiment 1

[0028] As Figures 1 - 3 shown, a building materials recycling device proposed by the present utility model includes a conveying mechanism a, a frame 1, a storage bin 2, a conveying mechanism b3, a driving mechanism 6, a crushing roller 12, a crushing box 13, a collection box 14, a support frame 15 and a rotating shaft 17;

[0029] A screening mechanism is provided on the frame 1. The crushing box 13 is connected to the upper end of the frame 1 through the support frame 15. The crushing box 13 is located above the screening mechanism. There are two crushing rollers 12, and both crushing rollers 12 are rotatably connected to the inner wall of the crushing box 13 through the rotating shaft 17. A driving mechanism 6 is provided on the crushing box 13, and the driving mechanism 6 is in transmission connection with the two rotating shafts 17, and the two crushing rollers 12 rotate towards each other;

[0030] Further, there are two guiding plates 7 in the crushing box 13. Both guiding plates 7 are inclined and symmetrically distributed in the crushing box 13. The guiding plates 7 are located above the crushing rollers 12.

[0031] Further, a discharge hopper 16 is provided at the lower end of the crushing box 13. The inner diameter value of the discharge hopper 16 gradually decreases downward along the height direction of the crushing box 13.

[0032] One end of the conveying mechanism a is connected to the storage box 2, and the other end is connected to the crushing box 13. The conveying mechanism a is inclined. The collection box 14 is located below the screening mechanism. The conveying mechanism b3 is connected to the frame 1. The conveying mechanism b3 is located below the screening mechanism. The discharge port of the conveying mechanism b3 is located above the storage box 2.

[0033] In the present utility model, building materials waste is placed inside the storage box 2. The conveying mechanism a conveys the building materials waste in the storage box 2 into the crushing box 13. The driving mechanism 6 is started to drive the two crushing rollers 12 to rotate towards each other to crush the building materials, and then the crushed building materials fall into the screening mechanism below. In the screening mechanism, the qualified granular building materials fall into the collection box 14, and the unqualified building materials fall onto the conveying mechanism b3 below. The conveying mechanism b3 conveys the building materials waste back into the storage box 2. The conveying mechanism a in the storage box 2 can crush the building materials again. In the present utility model, the screening mechanism screens the crushed building materials. The unqualified building materials can be crushed again, improving the efficiency of building materials recycling and reducing the manual burden.

[0034] Embodiment 2

[0035] As Figure 3 shown, a building materials recycling device proposed by the present utility model. Compared with Embodiment 1, in this embodiment, the screening mechanism includes a screening box 5, fixing plates 8 and springs 9.

[0036] There are two fixing plates 8. Both fixing plates 8 are connected to both ends of the screening box 5 and symmetrically distributed on the screening box 5.

[0037] There are multiple springs 9. Multiple springs 9 are evenly connected below the two fixing plates 8. The springs 9 are connected to the upper end of the frame 1. A vibration motor 22 is provided on the screening box 5.

[0038] The screening box 5 is provided with multiple filter holes a18 and multiple filter holes b19. The aperture of the filter holes a18 is smaller than that of the filter holes b19. The filter holes a18 are located below the crushing box 13.

[0039] The collection box 14 is located below the multiple filter holes a18. The conveying mechanism b3 is located below the multiple filter holes b19.

[0040] Further, the cross-sectional shape of the screening box 5 is semi-circular.

[0041] In this embodiment, the vibration motor 22 drives the screening box 5 to vibrate, screening the crushed building materials in the box. The building materials with smaller particles can fall into the interior of the collection box 14 through the filter holes a18, and the building materials with larger particles fall from the filter holes b19 onto the conveying mechanism b3. The conveying mechanism b3 conveys the waste building materials with larger particles back to the storage box 2. The screening box 5 is an arc-shaped box to prevent waste from accumulating in the corners, and the vibration makes the screening speed faster and more convenient to use.

[0042] Embodiment Three

[0043] As Figures 1 - 2 shown, a building material recycling device proposed by the present utility model. Compared with Embodiment One, in this embodiment, the conveying mechanism a includes a conveyor belt 4, a fixing frame 10, a driving component 20, and a conveying roller 21.

[0044] There are two fixing frames 10. The two fixing frames 10 connect the crushing box 13 and the storage box 2. The fixing frames 10 are inclined. There are two conveying rollers 21, and both of the two conveying rollers 21 are rotatably connected to the two fixing frames 10. The driving component 20 is connected to the fixing frame 10, and the driving component 20 is drivingly connected to one conveying roller 21.

[0045] The conveyor belt 4 is cooperatively connected with the two conveying rollers 21, and the inner peripheral surface of the conveyor belt 4 presses against the outer peripheral surfaces of the two conveying rollers 21.

[0046] Furthermore, a plurality of material receiving plates 11 are provided on the outer peripheral surface of the conveyor belt 4. The material receiving plates 11 are evenly distributed on the conveyor belt 4, and the material receiving plates 11 are arc-shaped plates.

[0047] In this embodiment, the driving component 20 is started to drive one conveying roller 21 to rotate. The two conveying rollers 21 are drivingly cooperatively connected through the conveyor belt 4. There are a plurality of arc-shaped material receiving plates 11 on the conveyor belt 4. The arc-shaped material receiving plates 11 convey the waste building materials in the storage box 2 to the interior of the crushing box 13 along the inclined conveying mechanism a. The conveying mechanism b3 can convey the building materials with larger particles back to the interior of the storage box 2 for secondary crushing.

[0048] The above has described in detail the embodiments of the present utility model in conjunction with the drawings. However, the present utility model is not limited thereto. Within the scope of knowledge possessed by those skilled in the art to which the present utility model pertains, various changes can be made without departing from the gist of the present utility model.

Claims

1. A building material recycling device, characterized in that: It comprises a conveying mechanism a, a frame (1), a material storage box (2), a conveying mechanism b (3), a driving mechanism (6), a crushing roller (12), a crushing box (13), a collecting box (14), a supporting frame (15) and a rotating shaft (17); A screening mechanism is provided on the frame (1); a crushing box (13) is connected to the upper end of the frame (1) via a support frame (15); the crushing box (13) is located above the screening mechanism; two crushing rollers (12) are provided; the two crushing rollers (12) are rotatably connected to the inner wall of the crushing box (13) via a rotating shaft (17); a driving mechanism (6) is provided on the crushing box (13); the driving mechanism (6) is transmission-connected to the two rotating shafts (17); and the two crushing rollers (12) rotate towards each other; One end of the conveying mechanism a is connected to the material storage box (2), and the other end is connected to the crushing box (13). The conveying mechanism a is arranged obliquely, and the collecting box (14) is located below the screening mechanism. The conveying mechanism b (3) is connected to the frame (1), and the conveying mechanism b (3) is located below the screening mechanism. The material discharge port of the conveying mechanism b (3) is located above the material storage box (2).

2. A building material recycling device according to claim 1, characterized in that: The screening mechanism comprises a screening box (5), a fixing plate (8) and a spring (9); Two fixing plates (8) are provided, and the two fixing plates (8) are connected to both ends of the screening box (5) and are symmetrically distributed on the screening box (5); A plurality of springs (9) are provided, and the plurality of springs (9) are evenly connected to the lower parts of the two fixing plates (8). The springs (9) are connected to the upper end of the frame (1), and a vibration motor (22) is provided on the screening box (5); The screening box (5) is provided with a plurality of filter holes a (18) and a plurality of filter holes b (19), the aperture of the filter hole a (18) is smaller than the aperture of the filter hole b (19), and the filter hole a (18) is located below the crushing box (13); The collecting box (14) is located below the plurality of filter holes a (18), and the conveying mechanism b (3) is located below the plurality of filter holes b (19).

3. A building material recycling device according to claim 2, characterized in that: The cross-sectional shape of the screening box (5) is semicircular.

4. The building material recycling device according to claim 1, characterized in that: The conveying mechanism a comprises a conveying belt (4), a fixing frame (10), a driving assembly (20) and a conveying roller (21); Two fixed frames (10) are provided, the two fixed frames (10) are connected to the crushing box (13) and the storage box (2), the fixed frames (10) are arranged obliquely, two conveying rollers (21) are provided, the two conveying rollers (21) are rotatably connected to the two fixed frames (10), the driving assembly (20) is connected to the fixed frames (10), and the driving assembly (20) is transmission-connected to one conveying roller (21); The conveyor belt (4) is connected in cooperation with the two conveyor rollers (21), and the inner peripheral surface of the conveyor belt (4) is pressed against the outer peripheral surfaces of the two conveyor rollers (21).

5. A building material recycling device according to claim 4, characterized in that: A plurality of material holding plates (11) are provided on the outer peripheral surface of the conveyor belt (4); the material holding plates (11) are evenly distributed on the conveyor belt (4); and the material holding plates (11) are arc-shaped plates.

6. The building material recycling device according to claim 1, characterized in that: Two material guide plates (7) are arranged in the crushing box (13); the two material guide plates (7) are arranged obliquely and are symmetrically distributed in the crushing box (13); the material guide plates (7) are located above the crushing roller (12).

7. The building material recycling device according to claim 1, characterized in that: A lower hopper (16) is provided at the lower end of the crushing box (13), and the inner diameter of the lower hopper (16) gradually decreases downward along the height direction of the crushing box (13).

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