Construction waste recovery device

Abstract

The utility model discloses a construction waste recycling device, which relates to the technical field of construction waste recycling, and comprises a machine body, a first cavity is arranged in the machine body, a second cavity is arranged in the machine body and is positioned on one side of the first cavity, a third cavity is arranged in the machine body and is positioned at the bottom of the first cavity, and the third cavity is communicated with the first cavity. The construction waste recycling device has the advantages that according to the construction waste recycling device, crushed construction waste falls on a sieve plate, unqualified construction waste passes through the sieve plate to move back and forth, the construction waste is shaken off on a second crushing wheel, and through starting of a third motor, the construction waste can be recycled, so that the construction waste can be recycled, and the construction waste can be recycled. And a first belt wheel and a second belt wheel are rotated to drive two second crushing wheels to rotate, construction waste which does not reach the standard is subjected to secondary crushing, and the problems that the construction waste which is not crushed in place cannot be screened out for secondary crushing, so that recycling is not facilitated, and the using effect is poor are solved.

Description

Technical Field

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

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other wastes generated during the construction, laying, demolition and repair of various buildings, structures, pipe networks, etc. by construction units or individuals. According to the source of generation, construction waste can be divided into engineering slag, decoration waste, demolition waste, engineering mud, etc.; 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.

[0003] The Chinese patent with patent application number 202220097399.X proposes a construction waste recycling device that is convenient for screening, including: a recycling box; a buffer rod, the top end of the buffer rod is fixedly installed on the inner wall of the recycling box, the outer surface of the buffer rod is sleeved with a buffer spring, and the outer surface of the buffer rod is slidably installed with a connecting slider. The construction waste recycling device that is convenient for screening provided by the utility model is convenient for pulverizing the materials put into the recycling box through the pulverizing device while buffering, reducing the blockage and jamming of the materials. When the conveyor belt rotates, the metal after the construction materials are pulverized is conveniently adsorbed stably on the surface through the magnetic plate, and when the conveyor belt rotates, it is convenient to transport the metal parts upward to the top of the collection box for unloading and collection, so as to facilitate the screening and separation of the metal parts in the construction waste, and the crushed construction materials are directly conveyed to the top of the discharging slide plate through the conveyor belt for discharging.

[0004] However, after the improvement, the above patent still has the problem that when the equipment is crushing the construction waste, the construction waste is often not crushed properly, and the construction waste that is not crushed properly cannot be screened out for secondary crushing, which is not conducive to recycling and the use effect is poor. In addition, during the construction process, dust prevention cannot be carried out, and the raised dust is easily inhaled by the staff, affecting their health. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a construction waste recycling device, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: A construction waste recycling device includes a body, a first cavity is opened inside the body, a second cavity is opened inside the body and located on one side of the first cavity, a third cavity is opened inside the body and located at the bottom of the first cavity, two first crushing wheels are rotatably installed inside the first cavity, two second crushing wheels are rotatably installed inside the second cavity, a screen plate is slidably installed inside the first cavity and located below the first crushing wheel, one end of the screen plate is located above the two second crushing wheels, a first fixed groove is opened inside the body and located on the side of the first cavity, two first gears are rotatably installed inside the first fixed groove, the two first gears are meshed and connected, and the two first gears are respectively fixedly connected to one end of the two first crushing wheels, a first motor is fixedly installed on the outside of the body, and the output end of the first motor is fixedly connected to one of the first gears, a second fixed groove is opened inside the body and located on the side of the second cavity, two second gears are rotatably installed inside the second fixed groove, the two second gears are meshed and connected, and the two second gears are respectively fixedly connected to one end of the two second crushing wheels.

[0007] Preferably, a conveying plate is fixedly installed inside the second cavity and below the two second crushing wheels, conveying columns are rotatably installed at both ends of the conveying plate and inside the second cavity, a second conveying belt is installed for transmission between the two conveying columns, and a second pulley is fixedly installed at one end of the two conveying columns, and a first pulley is fixedly installed at one end of one of the second crushing wheels, the first pulley and the two second pulleys are rotatably connected to the machine body, and the first conveying belt is transmission-connected to the outer sides of the first pulley and the two second pulleys, and a third motor is fixedly installed on the outer side of the machine body, and the output end of the third motor is fixedly connected to one side of the first pulley, and by starting the third motor, the first pulley and the second pulley can rotate together, driving the two second crushing wheels and the second conveying belt to rotate, so that the construction waste after the secondary crushing can be conveyed.

[0008] Preferably, a third fixed groove is provided inside the body and on one side of the first cavity, and a first sliding groove is provided inside the body and on both sides of the third fixed groove, a first sliding column is slidably installed inside the two first sliding grooves, the two first sliding columns are inserted into the third fixed groove and slidably connected thereto, a moving ring is fixedly installed between the two first sliding columns, the moving ring is slidably connected to the third fixed groove, a second motor is fixedly installed on the outside of the body, an arc-shaped triangular block is fixedly installed on the output end of the second motor, the arc-shaped triangular block is rotatably connected to the moving ring, one side of the moving ring is fixedly connected to the screen plate, a second sliding groove is provided inside the body and on the other side of the first cavity, a second sliding block is fixedly installed on one side of the screen plate, the second sliding block is slidably connected to the second sliding groove, and the moving ring can be repeatedly moved by rotating the arc-shaped triangular block, and the screen plate can be mobilized to move repeatedly to prevent construction waste from being stuck on the surface of the screen plate.

[0009] Preferably, a first collecting box is slidably installed inside the third cavity, and a first handle is fixedly installed on one side of the first collecting box, so that the first collecting box can be taken out to facilitate the treatment of the crushed construction waste.

[0010] Preferably, a main box is fixedly installed on one side of the body, side boxes are fixedly installed on both ends of the main box and on both sides of the body, adsorption plates are fixedly installed on one side of the main box and the two side boxes, a fan box is fixedly installed on one side of the main box, two fan slots are arranged inside the fan box, negative pressure fans are fixedly installed inside the two fan slots, a filter plate is fixedly installed inside one side of the main box close to the fan box, one end of the negative pressure fan extends into the interior of the main box, the filter plate is located on the side of one end of the negative pressure fan, and the other end of the negative pressure fan is connected to the outside of the fan box. The two negative pressure fans are started, and when construction waste is poured into the top of the body, the dust generated by it can be absorbed, and the dust enters the interior of the side box through the adsorption plate, and then enters the interior of the main box and falls into the second collection box.

[0011] Preferably, a second collecting box is slidably mounted inside the main box body, and a second handle is fixedly mounted on one end of the second collecting box to facilitate handling of dust inside the second collecting box.

[0012] The utility model provides a construction waste recycling device, which has the following beneficial effects:

[0013] 1. The construction waste recycling device makes the crushed construction waste fall onto the sieve plate, and the construction waste that meets the requirements passes through the sieve plate and falls into the inside of the first collection box, while the construction waste that does not meet the standards moves back and forth through the sieve plate, so that the construction waste is shaken off onto the second crushing wheel. By starting the third motor, the first pulley and the second pulley are rotated, driving the two second crushing wheels to rotate, and the construction waste that does not meet the standards is secondary crushed, thereby avoiding the problem that the construction waste that has not been fully crushed cannot be screened out for secondary crushing, resulting in inconvenience for recycling and poor use effect.

[0014] 2. The construction waste recycling device starts two negative pressure fans. When the construction waste is poured from the top of the machine body, the dust enters the inside of the side box through the adsorption plate, and then enters the inside of the main box, which can absorb the dust generated, avoiding the problem that the raised dust is easily inhaled by the staff and affects their health. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 This is a front sectional view of the body of the utility model;

[0018] Figure 4 For this utility model Figure 3 A in the enlarged view;

[0019] Figure 5 This is a rear cross-sectional view of the body of the utility model;

[0020] Figure 6 This is a front sectional view of the utility model;

[0021] Figure 7 It is a side sectional view of the main box body of the utility model.

[0022] In the figure: 1, machine body; 2, first cavity; 3, second cavity; 4, third cavity; 5, first collection box; 6, first handle; 7, first fixed groove; 8, second fixed groove; 9, first gear; 10, second gear; 13, sieve plate; 14, third fixed groove; 15, first sliding groove; 16, first sliding column; 17, moving ring; 18, arc triangle block; 19, second sliding groove; 20, second sliding block; 22, first pulley; 23. Second pulley; 25. First conveyor belt; 26. Conveying column; 27. Conveying plate; 28. Second conveyor belt; 29. ​​First motor; 30. Second motor; 31. Third motor; 32. Side box; 34. Main box; 35. Fan box; 36. Adsorption plate; 37. Fan slot; 38. Negative pressure fan; 39. Filter plate; 40. Second collecting box; 41. Second handle; 42. First crushing wheel; 43. Second crushing wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] See also Figures 1 to 7 The utility model provides a technical solution: a construction waste recycling device, including a machine body 1, a first cavity 2 is opened inside the machine body 1, a second cavity 3 is opened inside the machine body 1 and located on one side of the first cavity 2, a third cavity 4 is opened inside the machine body 1 and located at the bottom of the first cavity 2, two first crushing wheels 42 are rotatably installed inside the first cavity 2, two second crushing wheels 43 are rotatably installed inside the second cavity 3, a sieve plate 13 is slidably installed inside the first cavity 2 and located below the first crushing wheel 42, one end of the sieve plate 13 is located above the two second crushing wheels 43, the inside of the machine body 1 and located at the first cavity 2 A first fixed groove 7 is provided on the side of the body 1, and two first gears 9 are rotatably installed inside the first fixed groove 7. The two first gears 9 are meshingly connected, and the two first gears 9 are respectively fixedly connected to one end of the two first crushing wheels 42. A first motor 29 is fixedly installed on the outside of the body 1, and the output end of the first motor 29 is fixedly connected to one of the first gears 9. A second fixed groove 8 is provided inside the body 1 and on the side of the second cavity 3. Two second gears 10 are rotatably installed inside the second fixed groove 8, and the two second gears 10 are meshingly connected, and the two second gears 10 are respectively fixedly connected to one end of the two second crushing wheels 43.

[0026] A conveying plate 27 is fixedly installed inside the second cavity 3 and below the two second crushing wheels 43. Conveying columns 26 are rotatably installed at both ends of the conveying plate 27 and inside the second cavity 3. A second conveying belt 28 is installed for transmission between the two conveying columns 26. A second pulley 23 is fixedly installed at one end of the two conveying columns 26. A first pulley 22 is fixedly installed at one end of one of the second crushing wheels 43. The first pulley 22 and the two second pulleys 23 are rotatably connected to the machine body 1. The first pulley 22 and the two second pulleys 23 are transmission-connected to the outside of the first pulley 22 and the two second pulleys 23. A third motor 31 is fixedly installed on the outer side of the conveyor belt 25, and the output end of the third motor 31 is fixedly connected to one side of the first pulley 22. A first collecting box 5 is slidably installed inside the third cavity 4, and a first handle 6 is fixedly installed on one side of the first collecting box 5. By starting the third motor 31, the first pulley 22 and the second pulley 23 can be rotated together, driving the two second crushing wheels 43 and the second conveyor belt 28 to rotate, and the construction waste after the second crushing can be transported to the inside of the first collecting box 5, so as to facilitate the unified treatment of the construction waste.

[0027] A third fixed groove 14 is provided inside the body 1 and on one side of the first cavity 2. First sliding grooves 15 are provided inside the body 1 and on both sides of the third fixed groove 14. First sliding posts 16 are slidably installed inside the two first sliding grooves 15. The two first sliding posts 16 are inserted into the third fixed groove 14 and slidably connected thereto. A moving ring 17 is fixedly installed between the two first sliding posts 16. The moving ring 17 is slidably connected to the third fixed groove 14. A second motor 30 is fixedly installed on the outside of the body 1. The second motor 3 0 is fixedly installed with an arc-shaped triangular block 18 at the output end, and the arc-shaped triangular block 18 is rotatably connected to the moving ring 17, and one side of the moving ring 17 is fixedly connected to the sieve plate 13. A second sliding groove 19 is provided inside the body 1 and on the other side of the first cavity 2, and a second sliding block 20 is fixedly installed on one side of the sieve plate 13, and the second sliding block 20 is slidably connected to the second sliding groove 19. By rotating the arc-shaped triangular block 18, the moving ring 17 can be repeatedly moved, and the sieve plate 13 can be mobilized to move repeatedly, thereby preventing construction waste from being stuck on the surface of the sieve plate 13.

[0028] A main box 34 is fixedly installed on one side of the machine body 1, and side boxes 32 are fixedly installed on both ends of the main box 34 and on both sides of the machine body 1. Adsorption plates 36 are fixedly installed on one side of the main box 34 and the two side boxes 32. A fan box 35 is fixedly installed on one side of the main box 34. Two fan slots 37 are provided inside the fan box 35. Negative pressure fans 38 are fixedly installed inside the two fan slots 37. A filter plate 39 is fixedly installed inside one side of the main box 34 close to the fan box 35. One end of the negative pressure fan 38 extends to the inside of the main box 34. The filter plate 39 is fixedly installed on the inside of the two fan slots 37. 9 is located on the side of one end of the negative pressure fan 38, and the other end of the negative pressure fan 38 is connected to the outside of the fan box 35. A second collecting box 40 is slidably installed inside the main box body 34, and a second handle 41 is fixedly installed at one end of the second collecting box 40. When the two negative pressure fans 38 are started, when construction waste is poured from the top of the machine body 1, the dust generated by it can be absorbed. The dust enters the inside of the side box body 32 through the adsorption plate 36, and then enters the inside of the main box body 34, and falls into the second collecting box 40, which is convenient for processing the dust inside the second collecting box 40.

[0029] In summary, when the construction waste recycling device is used, the two negative pressure fans 38 are started. When the construction waste is poured from the top of the machine body 1, the dust generated by the construction waste can be absorbed. The dust enters the inside of the side box 32 through the adsorption plate 36, and then enters the inside of the main box 34, and falls into the second collection box 40. The construction waste falls between the two first crushing wheels 42 through the first cavity 2. The first motor 29 is started to rotate the two first gears 9, driving the two first crushing wheels 42 to rotate, and the construction waste is crushed. The crushed construction waste falls on the screen plate 13, and the construction waste that meets the requirements passes through the screen plate 13 and falls into the inside of the first collection box 5. The substandard construction waste is started by the second motor 30, which rotates the arc-shaped triangular block 18, drives the moving ring 17 to move, and moves the screen plate 13 back and forth, and shakes the substandard construction waste onto the second crushing wheel 43. The third motor 31 is started to rotate the first pulley 22 and the second pulley 23, which drives the two second crushing wheels 43 to rotate, and the substandard construction waste is secondary crushed. The construction waste after secondary crushing falls on the second conveyor belt 28, and the second conveyor belt 28 is rotated by the rotation of the conveying column 26 to convey the secondary crushed construction waste to the inside of the first collecting box 5, and then the first collecting box 5 is pulled out for unified treatment.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction waste recycling device, comprising a body (1), characterized in that: The machine body (1) is provided with a first cavity (2) inside, a second cavity (3) is provided inside and located on one side of the first cavity (2), a third cavity (4) is provided inside and located at the bottom of the first cavity (2), two first crushing wheels (42) are rotatably mounted inside the first cavity (2), two second crushing wheels (43) are rotatably mounted inside the second cavity (3), a sieve plate (13) is slidably mounted inside the first cavity (2) and located below the first crushing wheels (42), one end of the sieve plate (13) is located above the two second crushing wheels (43), a first fixing groove (7) is provided inside the machine body (1) and located on the side of the first cavity (2), Two first gears (9) are rotatably mounted inside the first fixed groove (7), the two first gears (9) are meshingly connected, and the two first gears (9) are respectively fixedly connected to one end of two first crushing wheels (42). A first motor (29) is fixedly mounted on the outside of the machine body (1), and the output end of the first motor (29) is fixedly connected to one of the first gears (9). A second fixed groove (8) is provided inside the machine body (1) and on the side of the second cavity (3). Two second gears (10) are rotatably mounted inside the second fixed groove (8), the two second gears (10) are meshingly connected, and the two second gears (10) are respectively fixedly connected to one end of two second crushing wheels (43).

2. A construction waste recycling device according to claim 1, characterized in that: A conveying plate (27) is fixedly installed inside the second cavity (3) and below the two second crushing wheels (43); conveying columns (26) are rotatably installed at both ends of the conveying plate (27) and located inside the second cavity (3); a second conveying belt (28) is installed between the two conveying columns (26); a second belt pulley (23) is fixedly installed at one end of the two conveying columns (26); a first belt pulley (22) is fixedly installed at one end of one of the second crushing wheels (43); the first belt pulley (22) and the two second belt pulleys (23) are rotatably connected to the machine body (1); the first conveying belt (25) is transmission-connected to the outer side of the first belt pulley (22) and the two second belt pulleys (23); a third motor (31) is fixedly installed on the outer side of the machine body (1); the output end of the third motor (31) is fixedly connected to one side of the first belt pulley (22).

3. A construction waste recycling device according to claim 1, characterized in that: A third fixed groove (14) is provided inside the body (1) and on one side of the first cavity (2); first sliding grooves (15) are provided inside the body (1) and on both sides of the third fixed groove (14); first sliding columns (16) are slidably installed inside the two first sliding grooves (15); the two first sliding columns (16) are inserted into the third fixed groove (14) and are slidably connected thereto; a moving ring (17) is fixedly installed between the two first sliding columns (16); the moving ring (17) is slidably connected to the third fixed groove (14) A second motor (30) is fixedly mounted on the outer side of the machine body (1), an arc-shaped triangular block (18) is fixedly mounted on the output end of the second motor (30), the arc-shaped triangular block (18) is rotatably connected to a moving ring (17), one side of the moving ring (17) is fixedly connected to a sieve plate (13), a second sliding groove (19) is provided inside the machine body (1) and on the other side of the first cavity (2), a second sliding block (20) is fixedly mounted on one side of the sieve plate (13), and the second sliding block (20) is slidably connected to the second sliding groove (19).

4. A construction waste recycling device according to claim 1, characterized in that: A first collection box (5) is slidably mounted inside the third cavity (4), and a first handle (6) is fixedly mounted on one side of the first collection box (5).

5. The construction waste recycling device according to claim 1, characterized in that: A main box (34) is fixedly mounted on one side of the machine body (1); side boxes (32) are fixedly mounted on both ends of the main box (34) and on both sides of the machine body (1); adsorption plates (36) are fixedly mounted on one side of the main box (34) and the two side boxes (32); a fan box (35) is fixedly mounted on one side of the main box (34); two fan slots (37) are provided inside the fan box (35); negative pressure fans (38) are fixedly mounted inside the two fan slots (37); a filter plate (39) is fixedly mounted inside a side of the main box (34) close to the fan box (35); one end of the negative pressure fan (38) extends into the interior of the main box (34); the filter plate (39) is located on the side of one end of the negative pressure fan (38); and the other end of the negative pressure fan (38) is connected to the outside of the fan box (35).

6. A construction waste recycling device according to claim 5, characterized in that: A second collection box (40) is slidably mounted inside the main box body (34), and a second handle (41) is fixedly mounted on one end of the second collection box (40).

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