Construction waste crushing treatment device

Abstract

The utility model relates to the technical field of construction waste treatment, and discloses a construction waste crushing treatment device which comprises a support frame, the crushing assembly comprises a crushing box fixed to the supporting frame, two crushing rollers are rotationally installed in the crushing box, a plurality of crushing teeth are arranged on each crushing roller, the crushing teeth on the two crushing rollers are arranged in a staggered mode, fixed teeth are arranged on the inner wall of the crushing box, and the fixed teeth and the corresponding crushing teeth are arranged in a staggered mode; one ends of the two crushing rollers penetrate through the crushing box and then are provided with gears, and the two gears are meshed with each other; the driving assembly comprises a speed reducer mounted on the supporting frame, an input shaft of the speed reducer is connected with a rotating shaft of a driving motor, and an output shaft of the speed reducer is connected with one crushing roller; the feeding hopper is fixed on the crushing box; and the discharging bin is fixed to the supporting frame, and the top end of the discharging bin is fixedly connected with the bottom of the crushing box. The construction waste crushing device is large in crushing force, high in efficiency, more thorough in crushing of construction waste and convenient to transport or reuse.

Description

Technical Field

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

[0002] With the development of society and the increase in population, housing construction is also constantly being updated to meet social needs. Construction waste is increasing day by day, and its amount is increasing year by year. The total amount of construction waste in my country has accounted for 30% to 40% of the total amount of urban waste. The peak period of construction waste generation has arrived.

[0003] The recycling of construction waste is indispensable. To recycle construction waste, it needs to be crushed. The current construction waste crushing devices have the following problems: the crushing efficiency of the crushing devices for construction waste is low, and after some construction waste is crushed, the shape of the construction waste is still large, which is not convenient for transportation or reuse, and easily causes environmental pollution or waste. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a construction waste crushing and processing device to solve the problems pointed out in the above background technology.

[0005] In order to achieve the above utility model purpose, the technical solution adopted is as follows:

[0006] A construction waste crushing and processing device, comprising:

[0007] Support frame, used for bearing;

[0008] A crushing assembly comprises a crushing box fixed on a supporting frame, two crushing rollers are rotatably mounted in the crushing box, a plurality of crushing teeth are arranged on each crushing roller, and the crushing teeth on the two crushing rollers are arranged in a staggered manner, fixed teeth are arranged on the inner wall of the crushing box, and the fixed teeth are arranged in a staggered manner with the crushing teeth on the crushing rollers at corresponding positions, and gears are installed after one end of the two crushing rollers passes through the crushing box, and the two gears are meshed with each other;

[0009] The driving assembly includes a reducer installed on the support frame, the input shaft of the reducer is connected to the rotating shaft of the driving motor, and the output shaft of the reducer is connected to one of the crushing rollers. The driving motor drives one of the crushing rollers to rotate, and under the meshing action of the two gears, the other crushing roller is driven to rotate in the opposite direction. The construction waste is crushed by the staggered engagement of the crushing teeth on the two crushing rollers, and the staggered engagement of the fixed teeth and the crushing teeth. The crushing force is large, the efficiency is high, and the service life of the device is long;

[0010] A feed hopper fixed on the crushing box;

[0011] The discharge bin is fixed on the support frame, and the top of the discharge bin is fixedly connected to the bottom of the crushing box.

[0012] As a further improvement of the utility model, the support frame includes a support plate, support legs are fixed at the four corners of the bottom of the support plate, and a bottom plate is fixed at the bottom of the support legs.

[0013] As a further improvement of the present invention, the support frame further comprises an I-shaped plate, and the I-shaped plate is connected between the four support legs. The provision of the I-shaped plate can increase the stability of the device.

[0014] As a further improvement of the utility model, both ends of the crushing roller are mounted on the crushing box through rolling bearings.

[0015] As a further improvement of the utility model, the plurality of crushing teeth on each crushing roller are arranged in a spiral line along the axial direction, which is beneficial to the bite feeding and crushing of garbage.

[0016] As a further improvement of the utility model, the feed hopper is a trapezoidal hopper that is larger at the top and smaller at the bottom, which is convenient for feeding.

[0017] The utility model has the following beneficial effects: the utility model can crush the construction waste by staggered engagement of the crushing teeth on the two crushing rollers, and staggered engagement of the fixed teeth and the crushing teeth, with strong crushing force, high efficiency, and long service life of the device. The crushing teeth on each crushing roller are arranged in a spiral line along the axial direction, which is more convenient for crushing the construction waste, making the construction waste more thoroughly crushed and convenient for transportation or reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0021] Figure 3 It is a schematic diagram of the local structure of the crushing roller of the utility model.

[0022] In the figure: 1. support frame, 11. support plate, 12. support leg, 13. bottom plate, 14. I-shaped plate, 2. crushing assembly, 21. crushing box, 22. crushing roller, 23. crushing teeth, 24. fixed teeth, 25. gear, 26. rolling bearing, 3. drive assembly, 31. reducer, 32. drive motor, 4. feed hopper, 5. discharge bin. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0025] like Figure 1-2 As shown, a construction waste crushing and processing device comprises:

[0026] Support frame 1, used for bearing;

[0027] The crushing assembly 2 comprises a crushing box 21 fixed on the support frame 1, two crushing rollers 22 are rotatably mounted in the crushing box 21, a plurality of crushing teeth 23 are arranged on each of the crushing rollers 22, and the crushing teeth 23 on the two crushing rollers 22 are arranged alternately, fixed teeth 24 are arranged on the inner wall of the crushing box 21, and the fixed teeth 24 are arranged alternately with the crushing teeth 23 on the crushing rollers 22 at corresponding positions, and a gear 25 is installed after one end of the two crushing rollers 22 passes through the crushing box 21, and the two gears 25 are meshed with each other;

[0028] The driving assembly 3 includes a reducer 31 installed on the support frame 1, the input shaft of the reducer 31 is connected to the rotating shaft of the driving motor 32, and the output shaft of the reducer 31 is connected to one of the crushing rollers 22. The driving motor 32 drives one of the crushing rollers 22 to rotate, and under the meshing action of the two gears 25, the other crushing roller 22 is driven to rotate in the opposite direction. The construction waste is crushed by the staggered engagement of the crushing teeth 23 on the two crushing rollers 22, and the staggered engagement of the fixed teeth 24 and the crushing teeth 23. The crushing force is large, the efficiency is high, and the service life of the device is long;

[0029] A feed hopper 4, fixed on the crushing box 21;

[0030] The discharge bin 5 is fixed on the support frame 1 , and the top of the discharge bin 5 is fixedly connected to the bottom of the crushing box 21 .

[0031] The support frame 1 includes a support plate 11 , and support legs 12 are fixed to four corners of the bottom of the support plate 11 , and a bottom plate 13 is fixed to the bottom of the support legs 12 .

[0032] The support frame 1 further comprises an I-shaped plate 14 , which is connected between the four support legs 12 . The provision of the I-shaped plate 14 can increase the stability of the device.

[0033] Both ends of the crushing roller 22 are mounted on the crushing box 21 via rolling bearings 26 .

[0034] like Figure 3 As shown, the plurality of crushing teeth 23 on each crushing roller 22 are arranged in a spiral line along the axial direction, which is beneficial to the bite feeding and crushing of garbage.

[0035] The feed hopper 4 is a trapezoidal hopper with a larger top and a smaller bottom, which is convenient for feeding.

[0036] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, component splitting or combination, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A construction waste crushing and processing device, characterized in that: include, Support frame, used for bearing; A crushing assembly comprises a crushing box fixed on a supporting frame, two crushing rollers are rotatably mounted in the crushing box, a plurality of crushing teeth are arranged on each crushing roller, and the crushing teeth on the two crushing rollers are arranged in a staggered manner, fixed teeth are arranged on the inner wall of the crushing box, and the fixed teeth are arranged in a staggered manner with the crushing teeth on the crushing rollers at corresponding positions, and gears are installed after one end of the two crushing rollers passes through the crushing box, and the two gears are meshed with each other; A driving assembly, comprising a reducer mounted on a supporting frame, wherein an input shaft of the reducer is connected to a rotating shaft of a driving motor, and an output shaft of the reducer is connected to one of the crushing rollers; A feed hopper fixed on the crushing box; The discharge bin is fixed on the support frame, and the top of the discharge bin is fixedly connected to the bottom of the crushing box.

2. A construction waste crushing and processing device according to claim 1, characterized in that: The support frame comprises a support plate, and support legs are respectively fixed at four corners of the bottom of the support plate, and a bottom plate is fixed at the bottom of the support legs.

3. The construction waste crushing and processing device according to claim 2 is characterized in that: The support frame also includes an I-shaped plate, which is connected between the four support legs.

4. The construction waste crushing and processing device according to claim 1 is characterized in that: Both ends of the crushing roller are mounted on the crushing box through rolling bearings.

5. The construction waste crushing and processing device according to claim 1 is characterized in that: The plurality of crushing teeth on each crushing roller are arranged in a spiral line along the axial direction.

6. The construction waste crushing and processing device according to claim 1 is characterized by: The feed hopper is a trapezoidal hopper that is larger at the top and smaller at the bottom.

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