Environment-friendly building waste recycling dustproof device

Abstract

The utility model discloses a green building waste recycling dustproof device, relates to the technical field of waste recycling and dust prevention, and solves the problems that when concrete blocks in building waste are crushed, although the dustproof effect is achieved, the sizes of the crushed concrete blocks are different, the crushed concrete blocks cannot be screened when the requirements cannot be met, and the service life of the concrete blocks is prolonged. The device comprises a recycling box, two supporting legs are symmetrically and fixedly installed at the bottom of the recycling box, a screening seat is fixedly installed between the two supporting legs, a screening mechanism is arranged on the screening seat, a first supporting plate is fixedly installed on the supporting leg, located on the left side of the recycling box, of the two supporting legs, and a machine box is fixedly installed on the first supporting plate; and a driving motor is fixedly installed in the machine box, and a dust suction cylinder is fixedly installed on one side of the recycling box. According to the concrete block screening device, crushed concrete blocks with different sizes can be screened, follow-up recovery is facilitated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of garbage recycling and dust prevention, in particular to a green construction garbage recycling and dust prevention device. Background Art

[0002] At present, construction waste refers to the slag, abandoned soil, abandoned materials, residual mud and other wastes generated during the construction, laying, demolition and repair of various buildings, structures, pipelines, 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. In the process of construction, some useful construction waste needs to be recycled to avoid material waste and environmental pollution. In the process of recycling, equipment is needed to crush the construction waste.

[0003] In the field of construction waste recycling technology, a green dust-proof device for construction waste recycling is disclosed, including a recycling box, a feed cover, a discharge port, a left crushing roller and a support plate; an industrial control computer is installed on the lower surface of the front end of the recycling box, and the industrial control computer is electrically connected to an external power supply device through a power cord. The feed cover is arranged in the middle position above the recycling box, and the lower part of the feed cover is connected to the inside of the recycling box. A rotatable rotating rod is installed horizontally inside the feed cover, and a baffle is connected and fixed to the outer ring of the rotating rod, and there are four baffles. The invention arranges a rotating rod in the feed cover to drive four rotatable baffles. Due to the existence of the baffles, the garbage to be crushed is rotated and transported into the recycling box by the baffles. The feed cover is always isolated from the outside by the baffles, which can prevent the dust from being scattered during crushing, and the water mist formed at the discharge port can remove the dust when the material is discharged to prevent it from diffusing into the air. The dust removal effect is good and less water is used.

[0004] In the process of realizing the utility model, the inventor found that there are at least the following problems in the technology: when crushing concrete blocks in construction waste, although the dust prevention effect is achieved, the sizes of the crushed concrete blocks are different and cannot meet the needs. The crushed concrete blocks cannot be screened, which reduces the work efficiency. Therefore, a green construction waste recycling dust prevention device is now proposed. Utility Model Content

[0005] In order to improve the problem that when crushing concrete blocks in construction waste, although the dust prevention effect is achieved, the crushed concrete blocks are of different sizes and cannot meet the needs, and the crushed concrete blocks cannot be screened, which reduces the work efficiency, the utility model provides a green construction waste recycling dust prevention device.

[0006] The utility model provides a green construction waste recycling and dust prevention device, which adopts the following technical solutions:

[0007] A green construction waste recycling and dust prevention device comprises a recycling box, wherein two supporting legs are symmetrically fixedly installed on the bottom of the recycling box, a screening seat is fixedly installed between the two supporting legs, a screening mechanism is provided on the screening seat, a first supporting plate is fixedly installed on the supporting leg located on the left side of the recycling box among the two supporting legs, a machine box is fixedly installed on the first supporting plate, a driving motor is fixedly installed in the machine box, a dust collection cylinder is fixedly installed on one side of the recycling box, an isolation box is fixedly installed in the dust collection cylinder, and a dust collection mechanism and a cleaning component are provided in the dust collection cylinder, a feeding hopper is provided on the top of the recycling box, a discharge port is provided at the bottom of the recycling box, a dust prevention component is provided on the top of the recycling box, and a crushing component is provided in the recycling box.

[0008] By adopting the above technical solution, the crushing component can crush the material, the dust suction mechanism can recover the generated dust, and the dust prevention component can prevent the dust from floating out, and the screening mechanism can screen the crushed material.

[0009] Optionally, the crushing assembly includes a first rotating rod and a second rotating rod, which are symmetrically rotatably installed in the recycling box, one end of the first rotating rod and the second rotating rod are fixedly connected to a synchronous gear, the two synchronous gears are meshed, and the first rotating rod and the second rotating rod are fixedly connected to a crushing roller, a second support plate is fixedly installed on the rear side of the recycling box, a crushing motor is fixedly installed on the second support plate, and the output shaft of the crushing motor is fixedly connected to the first rotating rod.

[0010] By adopting the above technical solution and utilizing the meshing between the two synchronous gears, the first rotating rod and the second rotating rod drive the two crushing rollers to rotate to crush the materials.

[0011] Optionally, the screening mechanism includes a driving rotating rod, which is fixedly connected to the output shaft of the driving motor, a cam fixedly connected to the driving rotating rod, a guide rod slidably connected to one side of the screening seat, one end of the guide rod is fixedly connected to a screening plate, one side of the screening plate is fixedly connected to a limiting slide, the limiting slide is slidably connected to the screening seat, a telescopic rod is fixedly connected between the limiting slide and an inner wall of one side of the screening seat, and a reset spring is sleeved on the telescopic rod.

[0012] By adopting the above technical solution, when the driving rod drives the cam to rotate, the guide rod can be reciprocated to move, and the guide rod drives the limit slide plate to move through the screening plate and compresses the reset spring.

[0013] Optionally, the cleaning assembly includes a first bevel gear, which is fixedly connected to the driving rotating rod, one side of the isolation box is rotatably connected to the rotating rod, one end of the rotating rod is fixedly connected to the second bevel gear, the second bevel gear is meshed with the first bevel gear, and one end of the rotating rod is fixedly connected to a cleaning brush.

[0014] By adopting the above technical solution, due to the meshing between the second bevel gear and the first bevel gear, the rotating rod drives the cleaning brush to rotate.

[0015] Optionally, the dust collection mechanism includes a partition net, which is arranged in the dust collection cylinder. An exhaust fan is fixedly provided on one side of the dust collection cylinder, and the bottom of the dust collection cylinder is connected to a collection box.

[0016] By adopting the above technical solution, when the exhaust fan is started, the suction force generated can suck the dust in the recovery box into the dust collection cylinder, and the partition net can block the dust.

[0017] Optionally, an atomizing nozzle is provided on an inner wall of one side of the recovery box, and one side of the atomizing nozzle is connected to a water pipe.

[0018] By adopting the above technical solution, water mist can be sprayed into the recovery box using an atomizing nozzle to reduce dust.

[0019] Optionally, guide blocks are fixedly provided on one end of the top of the dust collection cylinder and on both side bottom walls of the recovery box.

[0020] By adopting the above technical solution, the guide block can guide the crushed material to the discharge port.

[0021] Optionally, the dustproof component includes two electric push rods, which are fixed on the top of the recycling box, and the top ends of the two electric push rods are fixedly connected to a top plate, and a dustproof cover is provided at the bottom of the top plate.

[0022] By adopting the above technical solution, two electric push rods are used to drive the top plate to move downward, and the dust cover is made to fit with the top of the feed hopper, thereby blocking the dust in the recycling box.

[0023] In summary, the utility model has the following beneficial effects:

[0024] 1. The utility model achieves the effect of dust treatment by meshing the second bevel gear with the first bevel gear so that the rotating rod drives the cleaning brush to rotate and brush the dust on the partition net into the collection box;

[0025] 2. The utility model drives the cam to rotate by driving the rotating rod, which can reciprocate and squeeze the guide rod to move. The guide rod drives the limit slide to move through the screening plate and compresses the reset spring. When the reset spring releases the elastic force, the screening plate can be reset through the limit slide, thereby generating shaking, thereby effectively screening the crushed materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model is a structural schematic diagram of a green construction waste recycling dust prevention device.

[0027] Figure 2The utility model is a schematic diagram of a top view of the structure of a green construction waste recycling and dust prevention device.

[0028] Figure 3 The utility model is a green construction waste recycling dust prevention device Figure 1 Schematic diagram of the structure of part A in .

[0029] Description of reference numerals:

[0030] 1. Recycling box; 2. Support feet; 3. Screening seat; 4. Chassis; 5. Driving motor; 6. Dust tube; 7. Isolation box; 8. Feed hopper; 9. First rotating rod; 10. Second rotating rod; 11. Synchronous gear; 12. Crushing roller; 13. Crushing motor; 14. Driving rotating rod; 15. Cam; 16. Guide rod; 17. Screening plate; 18. Limiting slide plate; 19. Telescopic rod; 20. Reset spring; 21. First bevel gear; 22. Rotating rod; 23. Second bevel gear; 24. Cleaning brush; 25. Partition net; 26. Exhaust fan; 27. Collection box; 28. Atomizing nozzle; 29. ​​Guide block; 30. Electric push rod; 31. Top plate; 32. Dust cover. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] Please refer to Figure 1-3, a green construction waste recycling dust prevention device comprises a recycling box 1, two supporting legs 2 are symmetrically fixedly installed at the bottom of the recycling box 1, a screening seat 3 is fixedly installed between the two supporting legs 2, a screening mechanism is arranged on the screening seat 3, a first supporting plate is fixedly installed on the supporting leg 2 located on the left side of the recycling box 1 among the two supporting legs 2, a machine box 4 is fixedly installed on the first supporting plate, a driving motor 5 is fixedly installed in the machine box 4, the screening mechanism comprises a driving rotating rod 14, the driving rotating rod 14 is fixedly connected to the output shaft of the driving motor 5, a cam 15 is fixedly connected to the driving rotating rod 14, a guide rod 16 is slidably connected to one side of the screening seat 3, a screening plate 17 is fixedly connected to one end of the guide rod 16, a limiting slide plate 18 is fixedly connected to one side of the screening plate 17, the limiting slide plate 18 is slidably connected to the screening seat 3, a telescopic rod 19 is fixedly connected between the limiting slide plate 18 and the inner wall of one side of the screening seat 3, and a telescopic rod 19 is fixedly connected to the inner wall of the limiting slide plate 18 and the telescopic rod 19. A return spring 20 is sleeved on the retracted rod 19. When the return spring 20 releases its elastic force, the screening plate 17 can be reset by the limiting slide plate 18, thereby generating a shake, thereby effectively screening the crushed materials. A feed hopper 8 is provided on the top of the recycling box 1, a discharge port is provided at the bottom of the recycling box 1, and a crushing assembly is provided in the recycling box 1. The crushing assembly includes a first rotating rod 9 and a second rotating rod 10, which are symmetrically rotatably installed in the recycling box 1. One end of the first rotating rod 9 and the second rotating rod 10 are fixedly connected to a synchronous gear 11, and the two synchronous gears 11 are meshed with each other. A crushing roller 12 is fixedly connected to the first rotating rod 9 and the second rotating rod 10, and a second support plate is fixedly installed on the rear side of the recycling box 1, and a crushing motor 13 is fixedly installed on the second support plate, and the output shaft of the crushing motor 13 is fixedly connected to the first rotating rod 9.

[0033] Reference Figure 1 and Figure 3 A dust collection cylinder 6 is fixedly installed on one side of the recovery box 1, an isolation box 7 is fixedly installed in the dust collection cylinder 6, and a dust collection mechanism and a cleaning component are provided in the dust collection cylinder 6, the cleaning component includes a first bevel gear 21, the first bevel gear 21 is fixedly connected to the driving rotating rod 14, one side of the isolation box 7 is rotatably connected to a rotating rod 22, one end of the rotating rod 22 is fixedly connected to a second bevel gear 23, the second bevel gear 23 is meshed with the first bevel gear 21, one end of the rotating rod 22 is fixedly connected to a cleaning brush 24, the dust collection mechanism includes a partition net 25, the partition net 25 is arranged in the dust collection cylinder 6, an exhaust fan 26 is fixedly provided on one side of the dust collection cylinder 6, and the bottom of the dust collection cylinder 6 is connected to a collection box 27, and the exhaust fan 26 can suck the dust generated in the recovery box 1 into the dust collection cylinder 6.

[0034] Reference Figure 2 and Figure 3An atomizing nozzle 28 is provided on the inner wall of one side of the recycling box 1, and one side of the atomizing nozzle 28 is connected to a water pipe connected to an external water pump and a water source. A guide block 29 is fixedly provided on one end of the top of the dust suction cylinder 6 and on both sides of the bottom wall of the recycling box 1. A dustproof component is provided on the top of the recycling box 1, and the dustproof component includes two electric push rods 30, which are fixedly arranged on the top of the recycling box 1, and the top ends of the two electric push rods 30 are fixedly connected to a top plate 31, and a dustproof cover 32 is provided at the bottom of the top plate 31.

[0035] The implementation principle of the utility model is as follows: when the concrete blocks are poured into the recycling box 1 through the feed hopper 8, the top plate 31 is driven downward by two electric push rods 30, and the dust cover 32 is fitted with the top of the feed hopper 8, so as to prevent the dust in the recycling box 1 from floating out, and the crushing motor 13 is started to rotate the first rotating rod 9, and the meshing between the two synchronous gears 11 is used to drive the first rotating rod 9 and the second rotating rod 10 to rotate the two crushing rollers 12 to crush the materials, and at the same time the exhaust fan 26 is started, and the suction force generated can suck the dust in the recycling box 1 into the dust collection cylinder 6, and the partition net 25 can block the dust, and the driving motor 5 is started to rotate the driving rotating rod 14, and due to the second bevel gear 23 The meshing with the first bevel gear 21 enables the rotating rod 22 to drive the cleaning brush 24 to rotate and brush the dust on the partition net 25 into the collection box 27. The external water source can enter the atomizing nozzle 28 through the water pipe to reduce the dust in the recycling box 1. The crushed concrete blocks can be introduced into the discharge port through the guide block 29 and fall on the screening plate 17. At the same time, when the rotating rod 14 drives the cam 15 to rotate, the guide rod 16 can be reciprocated and squeezed to move. The guide rod 16 drives the limiting slide 18 to move through the screening plate 17 and compresses the reset spring 20. When the reset spring 20 releases the elastic force, the screening plate 17 can be reset through the limiting slide 18, thereby generating shaking, effectively screening the crushed materials and improving work efficiency.

[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A green construction waste recycling and dust prevention device, comprising a recycling box (1), characterized in that: Two legs (2) are symmetrically fixedly mounted on the bottom of the recycling box (1), a screening seat (3) is fixedly mounted between the two legs (2), a screening mechanism is provided on the screening seat (3), a first support plate is fixedly mounted on the leg (2) located on the left side of the recycling box (1) among the two legs (2), a machine box (4) is fixedly mounted on the first support plate, a driving motor (5) is fixedly mounted inside the machine box (4), a dust collection cylinder (6) is fixedly mounted on one side of the recycling box (1), an isolation box (7) is fixedly mounted inside the dust collection cylinder (6), a dust collection mechanism and a cleaning component are provided inside the dust collection cylinder (6), a feeding hopper (8) is provided on the top of the recycling box (1), a material outlet is provided at the bottom of the recycling box (1), a dust prevention component is provided on the top of the recycling box (1), and a crushing component is provided inside the recycling box (1).

2. A green construction waste recycling dust prevention device according to claim 1, characterized in that: The crushing assembly comprises a first rotating rod (9) and a second rotating rod (10), the first rotating rod (9) and the second rotating rod (10) are symmetrically mounted in the recycling box (1), one end of the first rotating rod (9) and the second rotating rod (10) are fixedly connected to a synchronous gear (11), the two synchronous gears (11) are meshed, the first rotating rod (9) and the second rotating rod (10) are fixedly connected to a crushing roller (12), a second support plate is fixedly mounted on the rear side of the recycling box (1), a crushing motor (13) is fixedly mounted on the second support plate, and the output shaft of the crushing motor (13) is fixedly connected to the first rotating rod (9).

3. A green construction waste recycling dust prevention device according to claim 1, characterized in that: The screening mechanism comprises a driving rotating rod (14), the driving rotating rod (14) being fixedly connected to an output shaft of a driving motor (5), a cam (15) being fixedly connected to the driving rotating rod (14), a guide rod (16) being slidably connected to one side of a screening seat (3), a screening plate (17) being fixedly connected to one end of the guide rod (16), a limiting slide plate (18) being fixedly connected to one side of the screening plate (17), the limiting slide plate (18) being slidably connected to the screening seat (3), a telescopic rod (19) being fixedly connected between the limiting slide plate (18) and an inner wall of one side of the screening seat (3), and a return spring (20) being sleeved on the telescopic rod (19).

4. A green construction waste recycling dust prevention device according to claim 3, characterized in that: The cleaning assembly comprises a first bevel gear (21), the first bevel gear (21) being fixedly connected to the driving rotating rod (14), one side of the isolation box (7) being rotatably connected to a rotating rod (22), one end of the rotating rod (22) being fixedly connected to a second bevel gear (23), the second bevel gear (23) being meshed with the first bevel gear (21), and one end of the rotating rod (22) being fixedly connected to a cleaning brush (24).

5. A green construction waste recycling dust prevention device according to claim 1, characterized in that: The dust collection mechanism comprises a partition net (25), the partition net (25) being arranged in the dust collection cylinder (6), an exhaust fan (26) being fixedly arranged on one side of the dust collection cylinder (6), and a collection box (27) being connected to the bottom of the dust collection cylinder (6).

6. A green construction waste recycling dust prevention device according to claim 1, characterized in that: An atomizing nozzle (28) is provided on an inner wall of one side of the recovery box (1), and one side of the atomizing nozzle (28) is connected to a water pipe.

7. A green construction waste recycling dust prevention device according to claim 1, characterized in that: A guide block (29) is fixedly provided on one end of the top of the dust collection cylinder (6) and on both sides of the bottom wall of the recovery box (1).

8. The green construction waste recycling dust prevention device according to claim 1 is characterized by: The dustproof assembly comprises two electric push rods (30), the two electric push rods (30) are fixedly arranged on the top of the recovery box (1), the top ends of the two electric push rods (30) are fixedly connected to a top plate (31), and the bottom of the top plate (31) is provided with a dustproof cover (32).

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