Engineering garbage crushing and recycling device

By introducing dust-proof and noise-reduction mechanisms into the crushing and recovery device, the dust and noise pollution problems are solved, the effects of dust purification and noise reduction are achieved, and the working environment and personnel health are protected.

CN223381688UActive Publication Date: 2025-09-26THE 1ST ENG CO LTD OF CHINA RAILWAY 25TH BUREAU GRP +1
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Patent Information

Application Number
CN202422353572.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-09-26
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing crushing and recycling devices generate a lot of dust and noise when processing construction waste, polluting the environment and affecting health.

Method used

A construction waste crushing and recycling device including a dust-proof mechanism and a noise reduction mechanism was designed. The device used a flip plate to prevent dust leakage, a fan to suck away dust, a filter plate to purify dust, and a sound insulation sponge to absorb noise. The noise transmission was reduced by consuming noise energy.

Benefits of technology

Effectively prevent dust leakage, purify the feed hole, reduce noise pollution, and protect the environment and health.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223381688U_ABST
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Abstract

The utility model discloses an engineering garbage crushing and recycling device which comprises a crushing box, a discharge pipe is installed at the lower end of the crushing box, crushing rollers are symmetrically arranged in the crushing box, inclined plates are symmetrically installed in the crushing box, an inlet hole is formed in the upper end of the crushing box, overturning plates are symmetrically arranged in the crushing box, and rotating shafts are installed in the overturning plates. The outer surface of the rotating shaft is symmetrically sleeved with torsion springs, one end of each torsion spring is fixedly connected with the corresponding overturning plate, the other end of each torsion spring is fixedly connected with the inner wall of the crushing box, a dustproof mechanism is installed at the upper end of the crushing box, and a noise reduction mechanism is arranged in the crushing box. The two overturning plates reset and rotate to block the inlet hole, dust in the crushing box is prevented from being discharged, the dust in the feeding hole is sucked away through the fan, the dust is purified through the filter plate, the interior of the feeding hole is clean and free of dust, dust generated by crushing is prevented from leaking out, and the working environment is protected.
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Description

Technical Field

[0001] The utility model relates to the field of engineering waste crushing and recycling, in particular to an engineering waste crushing and recycling device. Background Art

[0002] During the construction process, a large amount of construction waste is generated. When processing this construction waste, a crushing device is used to crush the waste. The crushed construction waste is then recycled, transported, and further processed. However, existing crushing and recycling devices generate a large amount of dust when crushing construction waste. This dust leaks through the feed port of the crushing and recycling device and pollutes the environment. At the same time, the crushing and recycling device generates noise during operation, which affects the health of workers. Therefore, those skilled in the art have provided a construction waste crushing and recycling device to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an engineering waste crushing and recycling device, comprising a crushing box, a discharge pipe being installed at the lower end of the crushing box, crushing rollers being symmetrically arranged inside the crushing box, gears being installed at the front ends of the crushing rollers, and the two gears being meshed with each other, a motor being installed at the rear end of one crushing roller, inclined plates being symmetrically installed inside the crushing box, and an inlet hole being provided at the upper end of the crushing box;

[0004] A flip plate is symmetrically arranged inside the crushing box, a rotating shaft is installed inside the flip plate, and the rotating shaft is rotatably connected to the inner wall of the crushing box, a torsion spring is symmetrically sleeved on the outer surface of the rotating shaft, one end of the torsion spring is fixedly connected to the flip plate, and the other end of the torsion spring is fixedly connected to the inner wall of the crushing box, a dustproof mechanism is installed on the upper end of the crushing box, and a noise reduction mechanism is arranged inside the crushing box.

[0005] Preferably: the dust-proof mechanism includes a ring box and a rotating round block, the ring box is fixed at the upper end of the crushing box, the ring box is rotatably connected to the rotating round block, three feeding holes are opened inside the rotating round block, motor 2 is installed at the upper end of the rotating round block, and motor 2 is fixed at the upper end of the ring box.

[0006] Preferably: a pair of through holes are installed at the lower end of the annular box, and the through holes correspond to the positions of the entry hole and the feed hole; a discharge hole is opened at the upper end of the annular box, and the discharge hole corresponds to the position of another feed hole; a semicircular filter area is installed at the lower end of the annular box, and the semicircular filter area corresponds to another feed hole; a dust suction hole is opened at the upper end of the annular box, and the dust suction hole corresponds to the position of the semicircular filter area; a filtering mechanism is installed at the position of the dust suction hole at the upper end of the annular box.

[0007] Preferably: the filtering mechanism includes a cylinder and a filter plate, the cylinder is fixed at the position corresponding to the dust suction hole on the upper end of the annular box, a fan is installed inside the cylinder, a circular plate is set on the upper end of the cylinder, a filter plate is set inside the circular plate, and a clamping mechanism is symmetrically installed on the side of the cylinder.

[0008] Preferably: the clamping mechanism includes a groove block, a clamping block and a clamping groove, the groove block is fixed on the side of the cylinder, the buckle block is slidably connected inside the groove block, the limit block is symmetrically installed on the inner wall of the groove block, and the limit block passes through the buckle block, the clamping block is installed on the inner end of the buckle block, and the clamping block passes through the groove block, a spring is installed on the other end of the buckle block, and the clamping groove is symmetrically opened on the side of the circular plate.

[0009] Preferably: the noise reduction mechanism includes a noise reduction chamber and a sound insulation sponge, multiple noise reduction chambers are arranged inside the crushing box, sound insulation sponges are symmetrically installed inside the noise reduction chamber, several fixing rods are installed on the inner wall of the noise reduction chamber, and the fixing rods are located between two sound insulation sponges, several springs are installed on the side of the fixing rod, a semicircular block is installed at one end of the spring, and several protrusions are installed on the outer surface of the semicircular block.

[0010] The technical effects and advantages of this utility model are:

[0011] The utility model blocks the entry hole by resetting and rotating the two flip plates, thereby preventing the dust inside the crushing box from being discharged; the dust inside the feed hole is sucked away by the fan, and the dust is purified by the filter plate, so that the inside of the feed hole is clean and dust-free, thereby preventing the dust generated by crushing from leaking out and protecting the working environment; the noise energy is absorbed by the two sound insulation sponges, and at the same time, the noise energy hits the convex blocks and the semicircular blocks to consume its own energy, thereby reducing the noise energy and reducing the transmission of noise reduction, thereby achieving the noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of this application;

[0013] Figure 2 It is a structural diagram of the crushing box of this application;

[0014] Figure 3 It is a structural diagram of the ring box of this application;

[0015] Figure 4 This is a schematic diagram of the structure of the rotating circular block of the present application;

[0016] Figure 5 It is a structural diagram of the filtering mechanism of the present application;

[0017] Figure 6 It is a structural diagram of the noise reduction cavity of the present application;

[0018] Figure 7 It is a structural diagram of the noise reduction mechanism of the present application;

[0019] In the picture:

[0020] 1. Crushing box; 2. Discharge pipe; 3. Crushing roller; 4. Inclined plate; 6. Inlet hole; 7. Turning plate; 8. Rotating shaft; 9. Torsion spring;

[0021] 10. Dust-proof mechanism; 11. Ring box; 12. Rotating block; 13. Feed hole; 14. Motor 2; 15. Through hole; 16. Discharge hole; 17. Semicircular filter area; 18. Dust suction hole; 19. Filter mechanism;

[0022] 20. Cylinder; 21. Fan; 22. Circular plate; 23. Filter plate; 24. Groove block; 25. Buckle and pull block; 26. Spring 1; 27. Block; 28. Limit block; 29. ​​Slot;

[0023] 30. Noise reduction chamber; 31. Sound insulation sponge; 32. Fixing rod; 33. Spring 2; 34. Semicircular block; 35. Bump. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0025] See also Figures 1 to 7In this embodiment, a construction waste crushing and recycling device is provided, including a crushing box 1, a discharge pipe 2 is installed at the lower end of the crushing box 1, crushing rollers 3 are symmetrically arranged inside the crushing box 1, gears are installed at the front end of the crushing rollers 3, and the two gears are meshed with each other, a motor is installed at the rear end of one crushing roller 3, an inclined plate 4 is symmetrically installed inside the crushing box 1, an entry hole 6 is opened at the upper end of the crushing box 1, a flip plate 7 is symmetrically arranged inside the crushing box 1, a rotating shaft 8 is installed inside the flip plate 7, and the rotating shaft 8 is rotatably connected to the inner wall of the crushing box 1, a torsion spring 9 is symmetrically sleeved on the outer surface of the rotating shaft 8, one end of the torsion spring 9 is fixedly connected to the flip plate 7, and the other end of the torsion spring 9 is fixedly connected to the inner wall of the crushing box 1, and a dustproof device is installed at the upper end of the crushing box 1. Structure 10, the dustproof mechanism 10 includes a ring box 11 and a rotating block 12, the ring box 11 is fixed to the upper end of the crushing box 1, the ring box 11 is internally connected to the rotating block 12, and three feed holes 13 are opened inside the rotating block 12. The upper end of the rotating block 12 is equipped with a second motor 14, and the second motor 14 is fixed to the upper end of the ring box 11. The lower end of the ring box 11 is equipped with a pair of through holes 15, and the through holes 15 correspond to the positions of the entry hole 6 and the feed hole 13. The upper end of the ring box 11 is provided with a discharge hole 16, and the discharge hole 16 corresponds to the position of another feed hole 13. The lower end of the ring box 11 is equipped with a semicircular filter area 17, and the semicircular filter area 17 corresponds to another feed hole 13. The upper end of the ring box 11 is provided with a pair of through holes 15, and the through holes 15 correspond to the positions of the entry hole 6 and the feed hole 13. The dust suction hole 18 is provided, and the dust suction hole 18 corresponds to the position of the semicircular filter area 17. The filter mechanism 19 is installed at the position of the dust suction hole 18 on the upper end of the ring box 11. The filter mechanism 19 includes a cylinder 20 and a filter plate 23. The cylinder 20 is fixed at the position corresponding to the dust suction hole 18 on the upper end of the ring box 11. A fan 21 is installed inside the cylinder 20. A circular plate 22 is provided at the upper end of the cylinder 20. A filter plate 23 is provided inside the circular plate 22. A clamping mechanism is symmetrically installed on the side of the cylinder 20. The clamping mechanism includes a groove block 24, a clamping block 27 and a slot 29. The groove block 24 is fixed on the side of the cylinder 20. The buckle pull block 25 is slidably connected inside the groove block 24. The inner wall of the groove block 24 is symmetrically installed with a limit block 28, and the limit block 28 passes through the buckle and pull block 25, and a block 27 is installed at the inner end of the buckle and pull block 25, and the block 27 passes through the groove block 24. A spring 1 26 is installed at the other end of the buckle and pull block 25, and the slot 29 is symmetrically opened on the side of the circular plate 22. A noise reduction mechanism is arranged inside the crushing box 1, and the noise reduction mechanism includes a noise reduction cavity 30 and a sound insulation sponge 31. A plurality of noise reduction cavities 30 are arranged inside the crushing box 1, and sound insulation sponges 31 are symmetrically installed inside the noise reduction cavity 30. Several fixing rods 32 are installed on the inner wall of the noise reduction cavity 30, and the fixing rod 32 is located between the two sound insulation sponges 31. Several springs 2 33 are installed on the side of the fixing rod 32, a semicircular block 34 is installed at one end of the spring 2 33, and several protrusions 35 are installed on the outer surface of the semicircular block 34.

[0026] The working principle of the utility model is as follows: the construction waste is put into the feed hole 13 through the discharge hole 16, and then the motor 14 drives the rotating block 12 to rotate intermittently, so that the feed hole 13 with the construction waste is turned to the position of the through hole 15, so that the construction waste enters the crushing box 1 through the through hole 15 and the entry hole 6.

[0027] When construction waste enters the crushing box 1, it pushes the two flip plates 7 to rotate downward. When the construction waste falls into the two crushing rollers 3, the two flip plates 7 are pushed by the torsion springs 9 to rotate and reset to block the lower end of the entry hole 6. The entry hole 6 is blocked by the two flip plates 7 to prevent the dust inside the crushing box 1 from being discharged. The two crushing rollers 3 are driven to rotate in opposite directions by the motor 1 and the gears, and the construction waste is crushed by the two crushing rollers 3.

[0028] When the construction waste pushes the flip plate 7 open, a small amount of dust will enter the feed hole 13 through the entry hole 6 and the through hole 15. Then, when the motor 2 14 drives the rotating ball 12 to rotate intermittently, the feed hole 13 with a small amount of dust is turned to the position of the dust suction hole 18 and the semicircular filter area 17. The fan 21 generates suction to suck away the dust inside the feed hole 13. The dust is purified by the filter plate 23, so that the inside of the feed hole 13 is clean and dust-free, and the dust generated by the crushing is prevented from leaking out.

[0029] Push the buckle pull block 25 to move the compression spring 1 26, and the buckle pull block 25 drives the clamping block 27 to leave the clamping slot 29, and the clogged filter plate 23 is replaced conveniently and quickly;

[0030] When noise is generated by breaking, the two sound insulation sponges 31 absorb the noise energy. At the same time, the noise energy hits the convex block 35 and the semicircular block 34 to consume its own energy, thereby reducing the noise energy and reducing the transmission of noise reduction to achieve the noise reduction effect. The semicircular block 34 is driven to vibrate by the spring 2 33 to improve the noise energy consumption effect.

[0031] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A construction waste crushing and recycling device, comprising a crushing box (1), characterized in that: The lower end of the crushing box (1) is provided with a discharge pipe (2), the crushing rollers (3) are symmetrically arranged inside the crushing box (1), the front ends of the crushing rollers (3) are provided with gears, and the two gears are meshed with each other, a motor is installed at the rear end of one crushing roller (3), an inclined plate (4) is symmetrically installed inside the crushing box (1), and an inlet hole (6) is provided at the upper end of the crushing box (1); A turning plate (7) is symmetrically arranged inside the crushing box (1), a rotating shaft (8) is installed inside the turning plate (7), and the rotating shaft (8) is rotatably connected to the inner wall of the crushing box (1), a torsion spring (9) is symmetrically sleeved on the outer surface of the rotating shaft (8), one end of the torsion spring (9) is fixedly connected to the turning plate (7), and the other end of the torsion spring (9) is fixedly connected to the inner wall of the crushing box (1), a dustproof mechanism (10) is installed on the upper end of the crushing box (1), and a noise reduction mechanism is arranged inside the crushing box (1).

2. The construction waste crushing and recycling device according to claim 1, characterized in that: The dustproof mechanism (10) comprises a circular box (11) and a rotating circular block (12). The circular box (11) is fixed on the upper end of the crushing box (1). The circular box (11) is rotatably connected to the rotating circular block (12). Three feeding holes (13) are provided inside the rotating circular block (12). A second motor (14) is installed on the upper end of the rotating circular block (12), and the second motor (14) is fixed on the upper end of the circular box (11).

3. The construction waste crushing and recycling device according to claim 2, characterized in that: The ring box (11) is provided with a pair of through holes (15) at the lower end thereof, and the through holes (15) correspond to the positions of the entry hole (6) and the feed hole (13); the ring box (11) is provided with a discharge hole (16) at the upper end thereof, and the discharge hole (16) corresponds to the position of another feed hole (13); the ring box (11) is provided with a semicircular filter area (17) at the lower end thereof, and the semicircular filter area (17) corresponds to the position of another feed hole (13); the ring box (11) is provided with a dust suction hole (18) at the upper end thereof, and the dust suction hole (18) corresponds to the position of the semicircular filter area (17); and a filter mechanism (19) is provided at the position of the ring box (11) corresponding to the dust suction hole (18).

4. The construction waste crushing and recycling device according to claim 3, characterized in that: The filtering mechanism (19) comprises a cylinder (20) and a filter plate (23). The cylinder (20) is fixed at a position corresponding to the dust suction hole (18) at the upper end of the annular box (11). A fan (21) is installed inside the cylinder (20). A circular plate (22) is provided at the upper end of the cylinder (20). The filter plate (23) is provided inside the circular plate (22). A clamping mechanism is symmetrically installed on the side of the cylinder (20).

5. The construction waste crushing and recycling device according to claim 4, characterized in that: The clamping mechanism comprises a groove block (24), a clamping block (27) and a clamping groove (29). The groove block (24) is fixed on the side of the cylinder (20). The buckle block (25) is slidably connected inside the groove block (24). A limit block (28) is symmetrically installed on the inner wall of the groove block (24), and the limit block (28) passes through the buckle block (25). A clamping block (27) is installed on one inner end of the buckle block (25), and the clamping block (27) passes through the groove block (24). A spring (26) is installed on the other end of the buckle block (25). The clamping groove (29) is symmetrically opened on the side of the circular plate (22).

6. The construction waste crushing and recycling device according to claim 1, characterized in that: The noise reduction mechanism comprises a noise reduction chamber (30) and a sound insulation sponge (31). A plurality of noise reduction chambers (30) are arranged inside the crushing box (1). The sound insulation sponges (31) are symmetrically installed inside the noise reduction chamber (30). A plurality of fixing rods (32) are installed on the inner wall of the noise reduction chamber (30), and the fixing rods (32) are located between two sound insulation sponges (31). A plurality of springs (33) are installed on the side of the fixing rods (32). A semicircular block (34) is installed at one end of the spring (33). A plurality of protrusions (35) are installed on the outer surface of the semicircular block (34).