Building waste recovery device for building construction

Abstract

The utility model discloses a construction waste recovery device for building construction, which comprises a crushing box, the left side of the crushing box is provided with a crushing motor, the output end of the crushing motor is fixedly connected with a first rotating rod, and the rear side of the inner cavity of the crushing box is movably connected with a second rotating rod. By arranging the crushing box, the crushing motor, the first rotating rod, the second rotating rod, the first gear, the second gear, the crushing roller, the feeding shell and the dust suction hood, the crushing motor and the screening motor are started, the output end of the crushing motor drives the first rotating rod to rotate, and the first rotating rod drives the second rotating rod to rotate through a gear transmission assembly; the first rotating rod and the second rotating rod both drive the crushing roller to rotate, the screening motor operates to drive the screening plate to shake up and down, construction waste is poured into the crushing box through the feeding hopper, the construction waste falls into the screening box after being crushed by the crushing roller, and the crushed construction waste is screened by the shaking screening plate.

Description

Technical Field

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

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other waste generated during the construction, laying, demolition and repair of various buildings, structures, pipe networks, etc. by construction units or individuals. During the construction process, construction waste needs to be recycled through recycling equipment to avoid pollution caused by the pile-up of construction waste everywhere;

[0003] For example, the disclosed utility model provides a "construction waste recycling device for construction", and its announcement number is: CN216631085U. The patent includes a crushing cylinder and a processing assembly. Two sets of magnetic plates are fixedly installed on the inner wall of the crushing cylinder. The processing assembly includes a crushing mechanism and a magnetic plate. The crushing mechanism is arranged inside the crushing cylinder, and the knocking mechanism is arranged on the outer wall of the crushing cylinder. The wood can be rotated and rolled up by a toothed roller, and the crushing blade is driven to crush it. The crushed wood falls to the bottom through the screen, and the uncrushed wood falls on the screen and slides into the collection box, which can be rolled up and crushed again, expanding the scope of use of the device;

[0004] However, this patent does not have a dust-proof function. A large amount of raised dust will be generated during the recycling and crushing process of construction waste. This large amount of raised dust will seriously pollute the surrounding air and affect the construction waste treatment workers. Therefore, the purpose of this utility model is to suppress the dust generated during the construction waste treatment process by setting up a dust-proof mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a construction waste recycling device for construction, which has the advantage of dust prevention function, and solves the problem that the existing construction waste recycling and utilization devices do not have dust prevention function, and a large amount of dust will be generated during the construction waste recycling and crushing process. This large amount of dust will seriously pollute the surrounding air and affect the construction waste processing workers.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction waste recycling device for construction, comprising a crushing box, a crushing motor is arranged on the left side of the crushing box, the output end of the crushing motor is fixedly connected to a first rotating rod, a rear side of an inner cavity of the crushing box is movably connected to a second rotating rod, a first gear is fixedly connected to one side of the surface of the first rotating rod, a second gear is fixedly connected to one side of the surface of the second rotating rod, the first gear is meshed with the second gear, crushing rollers are fixedly connected to the surfaces of the first rotating rod and the second rotating rod, a feed shell is fixedly connected to the top of the crushing box, dust hoods are fixedly connected to both sides of the inner cavity of the feed shell, and the dust hoods are opposite to each other. One side of the dust collecting box is connected with a dust suction pipe, the back side of the feed shell is fixedly connected with a dust collecting box, the back side of the dust collecting box is fixedly connected with a fan, one end of the dust suction pipe away from the dust collecting hood is connected with one side of the dust collecting box, the bottom of the crushing box is fixedly connected with a screening box, the left side of the inner cavity of the screening box is fixedly connected with a fixed shell, the bottom of the inner cavity of the fixed shell is fixedly connected with a limiting spring, the top of the limiting spring is fixedly connected with a buffer frame, one side of the buffer frame is fixedly connected with a screening plate, a screening motor is provided on the left side of the screening box, the output shaft of the screening motor is fixedly connected with a cam, the top of the cam is in contact with the bottom of the buffer frame, and the top of the feed shell is fixedly connected with an upper hopper.

[0007] Preferably, support frames are fixedly connected to both sides of the bottom of the screening box, and a support pad is fixedly connected to the bottom of the support frame.

[0008] Preferably, a storage rack is fixedly connected to the bottom of the screening box, and a material receiving box is movably connected to the inner cavity of the storage rack.

[0009] Preferably, a partition is fixedly connected to the inner wall of the crushing box, and the surfaces of the first rotating rod and the second rotating rod are movably connected to the inner cavity of the partition.

[0010] Preferably, an organic cover is provided on the front of the screening box, and bolts are provided at the four corners of the surface of the organic cover.

[0011] Preferably, a buffer spring is fixedly connected to one side of the bottom of the inner cavity of the screening box, and the top of the buffer spring is fixedly connected to the bottom of the screening plate.

[0012] Preferably, a cleaning door is provided on the top of the dust collecting box, and a handle is fixedly connected to one side of the cleaning door.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a crushing box, a crushing motor, a first rotating rod, a second rotating rod, a first gear, a second gear, a crushing roller, a feed shell and a dust cover. The crushing motor and the screening motor are turned on. The output end of the crushing motor drives the first rotating rod to rotate. The first rotating rod drives the second rotating rod to rotate through the gear transmission assembly. The first rotating rod and the second rotating rod both drive the crushing roller to rotate. The screening motor drives the screening plate to shake up and down. Construction waste is poured into the crushing box through the upper hopper. The construction waste is crushed by the crushing roller and falls into the screening box. The shaking screening plate screens the crushed construction waste. A part of the screened construction waste is discharged through the opening on the right side of the screening box, and another part of the screened construction waste falls into the receiving box.

[0015] 2. The utility model provides a support frame and a support pad at the bottom thereof to support the bottom of the screening box, so that the construction waste recycling device can be stably placed in a designated position; a storage frame and a receiving box in its inner cavity are provided to collect the construction waste screened by the screening plate in the screening box; a partition is provided to protect the first gear and the second gear to prevent the construction waste from being stuck between the first gear and the second gear and causing transmission abnormality; a machine cover is provided to facilitate maintenance personnel to open it to inspect and maintain relevant components in the inner cavity of the screening box; a buffer spring is provided to provide a limit support to one side of the bottom of the screening plate to make the screening plate more stable when shaking up and down; a cleaning door is provided to facilitate construction waste recycling workers to open it to clean the dust collected in the inner cavity of the dust box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of the middle A;

[0019] Figure 4 It is a top view schematic diagram of the first rotating rod and the second rotating rod of the utility model.

[0020] In the figure: 1. crushing box; 2. crushing motor; 3. first rotating rod; 4. second rotating rod; 5. first gear; 6. second gear; 7. crushing roller; 8. feed shell; 9. dust cover; 10. dust pipe; 11. dust collecting box; 12. fan; 13. screening box; 14. fixed shell; 15. limiting spring; 16. buffer frame; 17. screening plate; 18. screening motor; 19. cam; 20. upper hopper; 21. support frame; 22. storage frame; 23. receiving box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] See also Figure 1-4 A construction waste recycling device for construction includes a crushing box 1, a crushing motor 2 is arranged on the left side of the crushing box 1, a first rotating rod 3 is fixedly connected to the output end of the crushing motor 2, a second rotating rod 4 is movably connected to the rear side of the inner cavity of the crushing box 1, a first gear 5 is fixedly connected to one side of the surface of the first rotating rod 3, a second gear 6 is fixedly connected to one side of the surface of the second rotating rod 4, the first gear 5 is meshed with the second gear 6, a crushing roller 7 is fixedly connected to the surface of the first rotating rod 3 and the second rotating rod 4, a feed shell 8 is fixedly connected to the top of the crushing box 1, a dust cover 9 is fixedly connected to both sides of the inner cavity of the feed shell 8, a dust suction pipe 10 is connected to the opposite side of the dust cover 9, and a dust suction pipe 10 is fixed to the back of the feed shell 8. A dust collecting box 11 is connected, a fan 12 is fixedly connected to the back of the dust collecting box 11, one end of the dust suction pipe 10 away from the dust suction hood 9 is connected to one side of the dust collecting box 11, a screening box 13 is fixedly connected to the bottom of the crushing box 1, a fixed shell 14 is fixedly connected to the left side of the inner cavity of the screening box 13, a limiting spring 15 is fixedly connected to the bottom of the inner cavity of the fixed shell 14, a buffer frame 16 is fixedly connected to the top of the limiting spring 15, a screening plate 17 is fixedly connected to one side of the buffer frame 16, a screening motor 18 is arranged on the left side of the screening box 13, a cam 19 is fixedly connected to the output shaft of the screening motor 18, the top of the cam 19 is in contact with the bottom of the buffer frame 16, and an upper hopper 20 is fixedly connected to the top of the feed shell 8.

[0024] Support frames 21 are fixedly connected to both sides of the bottom of the screening box 13 , and a support pad is fixedly connected to the bottom of the support frame 21 .

[0025] Through the above technical solution, by providing the support frame 21 and the support pad at the bottom thereof, the bottom of the screening box 13 is supported, so that the construction waste recycling device can be stably placed at a designated position.

[0026] The bottom of the screening box 13 is fixedly connected with a storage rack 22 , and the inner cavity of the storage rack 22 is movably connected with a material receiving box 23 .

[0027] Through the above technical solution, the storage rack 22 and the material receiving box 23 in the inner cavity are provided to collect the construction waste screened by the screening plate 17 in the screening box 13.

[0028] The inner wall of the crushing box 1 is fixedly connected with a partition, and the surfaces of the first rotating rod 3 and the second rotating rod 4 are movably connected to the inner cavity of the partition.

[0029] Through the above technical solution, a partition is provided to protect the first gear 5 and the second gear 6, so as to prevent construction waste from getting stuck between the first gear 5 and the second gear 6 and causing transmission abnormality.

[0030] The front of the screening box 13 is provided with an organic cover plate, and bolts are arranged at the four corners of the surface of the organic cover plate.

[0031] Through the above technical solution, by providing the machine cover, it is convenient for maintenance personnel to open it to inspect and maintain the relevant components of the inner cavity of the screening box 13.

[0032] A buffer spring is fixedly connected to one side of the bottom of the inner cavity of the screening box 13 , and the top of the buffer spring is fixedly connected to the bottom of the screening plate 17 .

[0033] Through the above technical solution, a buffer spring is provided to provide a limit support for one side of the bottom of the screening plate 17, so that the screening plate 17 is more stable when it swings up and down.

[0034] A cleaning door is provided on the top of the dust box 11, and a handle is fixedly connected to one side of the cleaning door.

[0035] Through the above technical solution, by providing a cleaning door, it is convenient for construction waste recycling workers to open it to clean the dust collected in the inner cavity of the dust box 11.

[0036] When in use, first connect the construction waste recycling device to the power supply, and turn on the crushing motor 2 and the screening motor 18 in turn. The output end of the crushing motor 2 drives the first rotating rod 3 to rotate, the first rotating rod 3 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 to rotate, the second gear 6 drives the second rotating rod 4 to rotate, the first rotating rod 3 and the second rotating rod 4 both drive the crushing roller 7 to rotate, and the output shaft of the screening motor 18 drives the cam 19 to rotate. When the cam 19 rotates, the buffer frame 16 on its top will move up and down, and the buffer frame 16 drives the screening plate 17 to shake up and down under the action of the limiting spring 15. Subsequently, construction waste is poured into the crushing box 1 through the upper hopper 20. The construction waste is crushed by the crushing roller 7 and falls into the screening box 13. The shaking screening plate 17 screens the crushed construction waste. A part of the screened construction waste is discharged through the opening on the right side of the screening box 13, and another part of the screened construction waste falls into the receiving box 23.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste recycling device for construction, comprising a crushing box (1), characterized in that: A crushing motor (2) is arranged on the left side of the crushing box (1), the output end of the crushing motor (2) is fixedly connected to a first rotating rod (3), the rear side of the inner cavity of the crushing box (1) is movably connected to a second rotating rod (4), one side of the surface of the first rotating rod (3) is fixedly connected to a first gear (5), one side of the surface of the second rotating rod (4) is fixedly connected to a second gear (6), the first gear (5) is meshed with the second gear (6), the surfaces of the first rotating rod (3) and the second rotating rod (4) are fixedly connected to crushing rollers (7), the top of the crushing box (1) is fixedly connected to a feed shell (8), both sides of the inner cavity of the feed shell (8) are fixedly connected to dust hoods (9), the opposite side of the dust hood (9) is connected to a dust suction pipe (10), the back side of the feed shell (8) is fixedly connected to a dust collecting box (11), the dust collecting box (11) is fixedly connected to the dust collecting box (11) The back of the dust box (11) is fixedly connected to a fan (12); one end of the dust suction pipe (10) away from the dust suction cover (9) is connected to one side of the dust collecting box (11); the bottom of the crushing box (1) is fixedly connected to a screening box (13); the left side of the inner cavity of the screening box (13) is fixedly connected to a fixed shell (14); the bottom of the inner cavity of the fixed shell (14) is fixedly connected to a limiting spring (15); the top of the limiting spring (15) is fixedly connected to a buffer frame (16); one side of the buffer frame (16) is fixedly connected to a screening plate (17); the left side of the screening box (13) is provided with a screening motor (18); the output shaft of the screening motor (18) is fixedly connected to a cam (19); the top of the cam (19) contacts the bottom of the buffer frame (16); the top of the feed shell (8) is fixedly connected to an upper hopper (20).

2. A construction waste recycling device for construction according to claim 1, characterized in that: Both sides of the bottom of the screening box (13) are fixedly connected to support frames (21), and the bottom of the support frame (21) is fixedly connected to a support pad.

3. A construction waste recycling device for construction according to claim 1, characterized in that: The bottom of the screening box (13) is fixedly connected to a storage rack (22), and the inner cavity of the storage rack (22) is movably connected to a material receiving box (23).

4. The construction waste recycling device for construction according to claim 1, characterized in that: The inner wall of the crushing box (1) is fixedly connected with a partition, and the surfaces of the first rotating rod (3) and the second rotating rod (4) are movably connected to the inner cavity of the partition.

5. The construction waste recycling device for construction according to claim 1, characterized in that: The front of the screening box (13) is provided with an organic cover plate, and bolts are arranged at the four corners of the surface of the organic cover plate.

6. A construction waste recycling device for construction according to claim 1, characterized in that: A buffer spring is fixedly connected to one side of the bottom of the inner cavity of the screening box (13), and the top of the buffer spring is fixedly connected to the bottom of the screening plate (17).

7. The construction waste recycling device for construction according to claim 1, characterized in that: The top of the dust collecting box (11) is provided with a cleaning door, and one side of the cleaning door is fixedly connected with a handle.

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