Building decoration waste recycled aggregate crushing device

Abstract

The utility model discloses a building decoration waste recycled aggregate crushing device which comprises a shell, a feeding port is formed in the top of the shell, a discharging port is formed in the bottom of one side of the shell, a first crushing roller and a second crushing roller are rotatably inserted between the inner walls of the two sides of the shell, one end of the first crushing roller is in key connection with a first gear, and the other end of the first crushing roller is in key connection with a second gear. One end of the second crushing roller is in key connection with a second gear, the second gear is meshed with the first gear, a plurality of conveying rollers are rotationally inserted between the inner walls of the two sides of the shell, a spiral conveyor is arranged on one side of the shell and communicates with the shell, and a discharging hole is formed in the top of the contact face of the shell and the spiral conveyor. According to the building decoration garbage crushing device, building decoration garbage which is not crushed to be qualified is conveyed to the spiral conveyor from the feeding hole through the conveying roller, and then is conveyed to the first crushing roller and the second crushing roller from the discharging hole through the spiral conveyor to be crushed again, so that the building decoration garbage is fully crushed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste treatment, in particular to a construction and decoration waste recycled aggregate crushing device. Background Art

[0002] Recycled aggregates from construction and decoration waste refer to aggregates obtained through crushing, screening, magnetic separation and other processes of construction and decoration waste. These aggregates can be used to produce a variety of building materials such as recycled bricks, recycled concrete, recycled asphalt concrete, etc.

[0003] After being crushed, construction and decoration waste will produce fragments of different sizes. However, the existing construction and decoration waste recycled aggregate crushing device lacks a circulation mechanism and requires manual secondary crushing, which increases the workload of workers and affects work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcoming of the existing construction and decoration waste recycled aggregate crushing device in the prior art that the device lacks a circulation mechanism, and to propose a construction and decoration waste recycled aggregate crushing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A construction and decoration waste recycled aggregate crushing device includes a shell, a feed port is provided on the top of the shell, a discharge port is provided at the bottom of one side of the shell, a first crushing roller and a second crushing roller are rotatably connected between the inner walls of both sides of the shell, one end of the first crushing roller is keyed to a first gear, one end of the second crushing roller is keyed to a second gear, the second gear is meshed with the first gear, a plurality of conveying rollers are rotatably connected between the inner walls of both sides of the shell, a screw conveyor is provided on one side of the shell, the screw conveyor is connected to the shell, a discharge hole is provided at the top of the contact surface between the shell and the screw conveyor, and a feed hole is provided at the bottom of the contact surface between the shell and the screw conveyor.

[0007] Furthermore, a feed hopper is fixedly connected to the top of the shell, and the feed hopper is communicated with the feed port.

[0008] Furthermore, a first motor is fixedly connected to an outer wall of one side of the shell, and an output end of the first motor is fixedly connected to one end of the first crushing roller.

[0009] Furthermore, two second motors are fixedly connected to an outer wall of one side of the shell, and the output ends of the two second motors are fixedly connected to one end of two of the conveying rollers, and the other end between each two conveying rollers is connected through a pulley transmission.

[0010] Furthermore, a wear-resistant pad is inserted into the outer wall of the conveying roller, and a plurality of protrusions are integrally formed on the outer surface of the wear-resistant pad.

[0011] Furthermore, guide plates and buffer plates are fixedly connected to the inner walls on both sides of the shell, and the guide plates and buffer plates are located above and below the first crushing roller and the second crushing roller.

[0012] Furthermore, a discharge plate is fixedly connected to the bottom inner wall of the shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. The un-crushed and qualified construction and decoration waste is transported from the feed hole to the screw conveyor through the conveying roller, and then transported from the discharge hole to the first crushing roller and the second crushing roller through the screw conveyor for further crushing, thereby fully crushing the construction and decoration waste.

[0015] 2. The conveying roller is driven by the second motor and the synchronous belt to rotate, thereby conveying the crushed construction and decoration waste in a convenient and fast manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a first three-dimensional structural diagram of a construction and decoration waste recycled aggregate crushing device proposed in the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of a construction and decoration waste recycled aggregate crushing device proposed in the present invention;

[0018] Figure 3 This is a partial structural diagram of a construction and decoration waste recycled aggregate crushing device proposed in the utility model;

[0019] Figure 4 This is a second three-dimensional structural schematic diagram of a construction and decoration waste recycled aggregate crushing device proposed in the utility model.

[0020] In the figure: 1. Shell; 2. Feed port; 3. Discharge port; 4. First crushing roller; 5. Second crushing roller; 6. First gear; 7. Second gear; 8. Conveyor roller; 9. Screw conveyor; 10. Feed hopper; 11. First motor; 12. Second motor; 13. Wear-resistant pad; 14. Bump; 15. Guide plate; 16. Buffer plate; 17. Discharge plate. DETAILED DESCRIPTION

[0021] 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 the embodiments.

[0022] Reference Figure 1-Figure 4, a construction and decoration waste recycled aggregate crushing device, including a shell 1, a feeding port 2 is provided on the top of the shell 1, a discharge port 3 is provided on the bottom of one side of the shell 1, a first crushing roller 4 and a second crushing roller 5 are rotatably inserted between the inner walls of both sides of the shell 1, one end of the first crushing roller 4 is keyed to a first gear 6, one end of the second crushing roller 5 is keyed to a second gear 7, the second gear 7 is meshed with the first gear 6, a first motor 11 is fixed to the outer wall of one side of the shell 1 by bolts, the output end of the first motor 11 is fixedly connected to one end of the first crushing roller 4, and the first crushing roller 4 and the second crushing roller 5 are driven by the first motor 11 and the meshing of the first gear 6 and the second gear 7 to rotate, thereby crushing the construction and decoration waste, and multiple Conveying roller 8, two second motors 12 are fixed to the outer wall of one side of the shell 1 by bolts, the output ends of the two second motors 12 are fixedly connected to one end of two of the conveying rollers 8, and the other end between each two conveying rollers 8 is connected by a pulley transmission, and the conveying roller 8 is driven by the second motor 12 and the transmission of the synchronous belt to rotate, thereby conveying the crushed construction and decoration waste. A screw conveyor 9 is provided on one side of the shell 1, and the screw conveyor 9 is connected to the shell 1. A discharge hole is provided at the top of the contact surface between the shell 1 and the screw conveyor 9, and a feed hole is provided at the bottom of the contact surface between the shell 1 and the screw conveyor 9. Unqualified construction and decoration waste is transported from the feed hole to the screw conveyor 9, and then transported from the discharge hole to the first crushing roller 4 and the second crushing roller 5 through the screw conveyor 9 for further crushing.

[0023] A feed hopper 10 is welded to the top of the shell 1, and the feed hopper 10 is connected to the feed port 2, so that it is convenient to put the construction and decoration waste into the shell 1. The outer wall of the conveying roller 8 is penetrated with a wear-resistant pad 13, so as to reduce the wear of the conveying roller 8. The outer surface of the wear-resistant pad 13 is integrally formed with multiple protrusions 14, so as to prevent the construction and decoration waste from being stuck in the gap of the conveying roller 8. Guide plates 15 and buffer plates 16 are welded to the inner walls of both sides of the shell 1. The guide plates 15 facilitate the construction and decoration waste to fall on the first crushing roller 4 and the second crushing roller 5. The guide plates 15 and the buffer plates 16 are located above and below the first crushing roller 4 and the second crushing roller 5. A discharge plate 17 is welded to the bottom inner wall of the shell 1, so as to facilitate the crushed qualified construction and decoration waste to be discharged from the shell 1.

[0024] Working principle: When in use, first, put the construction and decoration waste into the feed hopper 10, and then fall from the feed port 2 onto the first crushing roller 4 and the second crushing roller 5 in the shell 1, and then, driven by the first motor 11 and under the action of the engagement of the first gear 6 and the second gear 7, the first crushing roller 4 and the second crushing roller 5 are driven to rotate, thereby crushing the construction and decoration waste, and the crushed construction and decoration waste falls on the conveying roller 8, and then, driven by the second motor 12 and the transmission of the synchronous belt, the conveying roller 8 is driven to rotate, thereby conveying the crushed construction and decoration waste. During the conveying process, the qualified crushed construction and decoration waste falls from the gap between adjacent conveying rollers 8 onto the discharge plate 17, and then discharged from the shell 1 from the discharge port 3, and the unqualified construction and decoration waste is conveyed from the feed hole to the screw conveyor 9, and then transported from the discharge hole to the first crushing roller 4 and the second crushing roller 5 through the screw conveyor 9 for further crushing.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction and decoration waste recycled aggregate crushing device, comprising a housing (1), characterized in that: The top of the shell (1) is provided with a feed port (2), the bottom of one side of the shell (1) is provided with a discharge port (3), a first crushing roller (4) and a second crushing roller (5) are rotatably connected between the inner walls of both sides of the shell (1), one end of the first crushing roller (4) is keyed to a first gear (6), one end of the second crushing roller (5) is keyed to a second gear (7), the second gear (7) is meshed with the first gear (6), a plurality of conveying rollers (8) are rotatably connected between the inner walls of both sides of the shell (1), a screw conveyor (9) is provided on one side of the shell (1), the screw conveyor (9) is communicated with the shell (1), a discharge hole is provided at the top of the contact surface between the shell (1) and the screw conveyor (9), and a feed hole is provided at the bottom of the contact surface between the shell (1) and the screw conveyor (9).

2. The construction and decoration waste recycled aggregate crushing device according to claim 1 is characterized in that: A feed hopper (10) is fixedly connected to the top of the shell (1), and the feed hopper (10) is communicated with the feed port (2).

3. The construction and decoration waste recycled aggregate crushing device according to claim 1 is characterized in that: A first motor (11) is fixedly connected to an outer wall of one side of the housing (1), and an output end of the first motor (11) is fixedly connected to one end of a first crushing roller (4).

4. The construction and decoration waste recycled aggregate crushing device according to claim 1 is characterized in that: Two second motors (12) are fixedly connected to an outer wall of one side of the housing (1); the output ends of the two second motors (12) are fixedly connected to one end of two conveying rollers (8); and the other end between each two conveying rollers (8) is connected via a pulley transmission.

5. The construction and decoration waste recycled aggregate crushing device according to claim 1 is characterized in that: A wear-resistant pad (13) is inserted into the outer wall of the conveying roller (8), and a plurality of protrusions (14) are integrally formed on the outer surface of the wear-resistant pad (13).

6. The construction and decoration waste recycled aggregate crushing device according to claim 1 is characterized in that: Guide plates (15) and buffer plates (16) are fixedly connected to the inner walls on both sides of the shell (1), and the guide plates (15) and buffer plates (16) are located above and below the first crushing roller (4) and the second crushing roller (5).

7. The construction and decoration waste recycled aggregate crushing device according to claim 1 is characterized in that: A discharge plate (17) is fixedly connected to the bottom inner wall of the housing (1).

Images