Construction waste crushing device

By combining the design of the feeding hopper, conveyor belt, crushing mechanism and suction pipe, the problem of dust pollution in the crushing process of construction waste is solved, achieving efficient and environmentally friendly crushing and environmental protection.

CN223747657UActive Publication Date: 2026-01-02GUANGDONG XINCHENG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520001677.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-02
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing construction waste crushing equipment generates a large amount of dust during the crushing process, leading to environmental pollution and health risks.

Method used

The system adopts a combined design of feeding hopper, conveyor belt, roller, crushing mechanism, suction pipe, fan and dust collection box. It achieves environmentally friendly crushing by guiding the flow of the conveyor belt, crushing and grinding, and sucking up dust through the suction pipe. The water circulation system of water tank and sprinkler pipe reduces dust.

Benefits of technology

It effectively reduces dust pollution, improves crushing efficiency and environmental friendliness, and enhances the quality of the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223747657U_ABST
Patent Text Reader

Abstract

The utility model discloses a construction waste crushing device, which relates to the technical field of construction waste crushing and comprises a cabinet body, a feed hopper is arranged on one side of the top surface of the cabinet body, a conveying belt is arranged in the cabinet body at the lower end of the feed hopper, and two rollers are rotatably arranged in the conveying belt. A first inclined plate is arranged at the lower end of the conveying belt; a rolling mechanism is arranged at the lower end of the first inclined plate; a second inclined plate is arranged at the lower end of the rolling mechanism; an air suction pipe is arranged on the outer wall of the box body between the second inclined plate and the rolling mechanism; according to the building waste crushing treatment device, through cooperation of all the components, the building waste crushing treatment efficiency and the environmental protection property are improved, automatic feeding, screening and dust treatment are achieved, and the building waste crushing treatment device has the advantages of being simple in structure, convenient to use, high in practicability and high in practicability. And convenience is provided for recycling of the construction waste.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building garbage crushing technical field especially relates to a building garbage crushing device. BACKGROUND

[0002] Building garbage refers to the muck, discarded soil, discarded material, surplus mud and other wastes generated in the construction, laying or demolishing, repairing process of various buildings, structures, pipe networks and the like, and the building garbage needs to be crushed during recycling so as to be better handled and collected.

[0003] The existing building garbage crushing device generates a large amount of dust during crushing of the building garbage, the dust scattered from the crusher can pollute the surrounding environment and also affect the health of people after being inhaled by the human body. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a building garbage crushing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a building garbage crushing device, including the cabinet, the top surface of the cabinet is provided with a feeding hopper, the inside of the lower end of the feeding hopper is provided with a conveying belt, two rollers are rotationally arranged in the conveying belt, one side end of the two rollers is provided with a first motor for driving the roller to rotate, the conveying belt is obliquely installed and fixed, the lower end of the conveying belt is provided with a first inclined plate, the lower end of the first inclined plate is provided with a rolling mechanism, the lower end of the rolling mechanism is provided with a second inclined plate, the outer wall of the box body between the second inclined plate and the rolling mechanism is provided with an air suction pipe, the air suction pipe is connected with a fan at the tail end, the air outlet end of the fan is connected with a dust falling box, the front end bottom of the cabinet is provided with a first outlet, and a collection box is movably arranged in the first outlet.

[0006] Preferably, a plurality of sieve holes are arranged on the inclined surface of the first inclined plate from high to low.

[0007] Preferably, the rolling mechanism comprises two rotating shafts, a plurality of grinding wheels are crossly sleeved between the outer surfaces of the two rotating shafts, one end of one rotating shaft is coaxially fixedly connected with a second motor shaft arranged on one side of the cabinet, and a gear box for opposite rotation of the two rotating shafts is arranged on the other side of the cabinet.

[0008] Preferably, the second inclined plate is inclined downward to the first outlet at the front end of the cabinet, the cabinet is provided with a second outlet at the inclined position of the second inclined plate, the lower end of the second inclined plate is provided with inclined support strips on both sides, a plurality of springs are fixedly connected between the second inclined plate and the inclined support strips, and a plurality of sieve holes are arranged on the inclined surface of the second inclined plate.

[0009] Preferably, the bottom side of the dust falling box is provided with a water suction pipe, the water suction pipe is connected with a water pump at the outer wall of the dust falling box, and the output end of the water pump is connected with a water tank.

[0010] Preferably, the lower end of the water tank is connected with a water spraying pipe, the water spraying pipe is fixedly installed in the dust falling box, and the upper end of the dust falling box is provided with a plurality of rows of equidistant exhaust holes on the side close to the water suction pipe.

[0011] Compared with the prior art, the utility model has the advantages that: the utility model discloses a high -efficient feeding is realized through the cooperation of the feeding hopper, the transmission belt and the first motor, the high -quality crushing is realized through the cooperation of the two rotating shafts of the rolling mechanism, the grinding wheel and the gear box, the first inclined plate sieve hole realizes the fast classification conveying, the efficiency of the rolling mechanism is accelerated, the spring under the second inclined plate realizes the stable conveying, the vibration bad influence is reduced, the dust suction pipe and the fan cooperate and suck the dust, improve the environmental protection, the water tank, the water pump and the water spraying pipe cooperate and realize the water circulation, reduce the dust raising, improve the quality of the working environment, finally solve the problem that a large amount of dust is produced in the process of crushing the construction waste and pollutes the surrounding environment. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the utility model and constitute a part of the application, illustrate the illustrative embodiments of the utility model and the description thereof, and do not constitute improper limitations on the utility model. In the drawings:

[0013] Figure 1 It is the first view schematic drawing of the overall structure of the utility model;

[0014] Figure 2 It is the second view schematic drawing of the overall structure of the utility model;

[0015] Figure 3 It is the first view schematic drawing of the overall cross section structure of the utility model;

[0016] Figure 4 It is the second view schematic drawing of the overall cross section structure of the utility model;

[0017] Figure 5 It is the third view schematic drawing of the overall cross section structure of the utility model.

[0018] The serial number in the drawing is: 1, cabinet; 2, feeding hopper; 3, transmission belt; 4, first inclined plate; 5, second inclined plate; 6, air suction pipe; 7, fan; 8, dust falling box; 9, collection box; 10, rotating shaft; 11, grinding wheel; 12, water tank. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Embodiment: refer to Figures 1-5 The utility model discloses a building waste crushing device, including the cabinet 1, the one side of the top of cabinet 1 is equipped with the feed inlet 2, the inside of the lower end of feed inlet 2 is equipped with the conveying belt 3 of cabinet 1, the inside rotation of conveying belt 3 is equipped with two rollers, one side end of two rollers is equipped with the first motor for driving roller rotation, conveying belt 3 is obliquely installed and fixed, the lower end of conveying belt 3 is equipped with the first inclined plate 4, the lower end of first inclined plate 4 is equipped with the rolling mechanism, the lower end of rolling mechanism is equipped with the second inclined plate 5, the outer wall between second inclined plate 5 and rolling mechanism is equipped with the air suction pipe 6, the tail end of air suction pipe 6 is connected with the fan 7, the air outlet end of fan 7 is connected with the dust fall box 8, the bottom of the front end of cabinet 1 is equipped with the first export, the first export is movably equipped with the collection box 9, the feed inlet 2 is convenient for putting building waste, conveying belt 3 and first motor realize automatic delivery, first inclined plate 4 plays the role of flow guide and preliminary screening, rolling mechanism breaks, second inclined plate 5 flow guide, air suction pipe 6, fan 7 and dust fall box 8 handle dust, collection box 9 collects the waste after crushing, the feed inlet 2 is convenient for feeding, conveying belt 3 and first motor cooperate and improve the feeding efficiency, first inclined plate 4 preliminary screening improves the subsequent processing efficiency, rolling mechanism effectively breaks the waste, second inclined plate 5 smoothly flow guide, air suction pipe 6, fan 7 and dust fall box 8 ensure environmental protection operation, collection box 9 is convenient for collecting the waste after processing, the inclined surface of first inclined plate 4 is equipped with a plurality of screen holes from small to large from high to low, first inclined plate 4 has the screen hole from small to large, realizes the screening of different size building waste, speeds up the processing speed of rolling mechanism, improves overall efficiency, the rolling mechanism includes two shafts 10, a plurality of grinding wheels 11 are crossly sleeved between the outer surfaces of two shafts 10, one end of one of two shafts 10 is coaxially fixed with the second motor shaft arranged on one side of cabinet 1, the other side of cabinet 1 is equipped with the gear box for the opposite rotation of two shafts 10, the rolling mechanism is composed of two shafts 10, grinding wheel 11, second motor and gear box, two shafts 10 and grinding wheel 11 are under the action of second motor and gear box and crush building waste efficiently, improve the crushing effect.

[0021] In the utility model, the second inclined plate 5 is inclined downward to the first outlet at the front end of the cabinet 1, the cabinet 1 is provided with a second outlet at the inclined position of the second inclined plate 5, the lower end of the second inclined plate 5 is provided with inclined support strips on both sides, a plurality of springs are fixedly connected between the second inclined plate 5 and the inclined support strips, a plurality of sieve holes are formed in the inclined surface of the second inclined plate 5, the second inclined plate 5 is inclined and provided with springs and sieve holes, the inclination facilitates flow guiding, the springs play a shock-absorbing role, improve the stability of the device, the sieve holes further screen the garbage, improve the processing efficiency, the bottom side of the dust falling box 8 is provided with a water suction pipe, the water suction pipe is connected with a water pump at the outer wall of the dust falling box 8, the output end of the water pump is connected with a water tank 12, the water tank 12 is located at one side of the cabinet 1, the dust falling box 8 is connected with the water tank 12 through the water suction pipe and the water pump, water circulation is realized, the water source is provided for reducing dust raising, the environmental protection performance is improved, the lower end of the water tank 12 is provided with a water spraying pipe, the water spraying pipe is fixedly installed in the dust falling box 8, a plurality of rows of equidistantly distributed exhaust holes are formed in the upper end of the dust falling box 8 on the side close to the water suction pipe, the lower end of the water tank 12 is provided with a water spraying pipe, the upper end of the dust falling box 8 is provided with a plurality of rows of equidistantly distributed exhaust holes on the side close to the water suction pipe, the water spraying pipe reduces dust raising, the exhaust holes ensure that the gas is discharged, and the quality of the working environment is improved.

[0022] Working principle: when the utility model is used, the construction waste is poured into the feed hopper 2, the construction waste falls from the feed hopper 2 to the conveying belt 3, the first motor drives the roller in the conveying belt 3 to rotate, the conveying belt 3 conveys the construction waste upward, the conveying belt 3 is fixedly installed in an inclined mode, the construction waste is conveniently conveyed to the first inclined plate 4, the construction waste falls on the first inclined plate 4, a plurality of sieve holes with gradually increasing sizes are formed on the inclined surface of the first inclined plate 4 from high to low, the construction waste of different sizes is preliminarily screened under the action of gravity, the smaller garbage directly falls to the rolling mechanism through the sieve hole, and the larger garbage slides along the first inclined plate 4 to one side of the rolling mechanism, the construction waste enters the rolling mechanism, the second motor drives one of the two rotating shafts 10 to rotate, the gear box on the other side of the cabinet 1 drives the two rotating shafts 10 to rotate in opposite directions, the plurality of grinding wheels 11 that are crossly sleeved on the outer surfaces of the two rotating shafts 10 effectively crush the construction waste, the crushed construction waste falls on the second inclined plate 5, the plurality of sieve holes on the inclined surface of the second inclined plate 5 screen the garbage again, the second inclined plate 5 is inclined downward to the first outlet at the front end of the cabinet 1, the garbage is guided to the second outlet, the plurality of springs that are fixedly connected between the inclined support strips on both sides of the lower end of the second inclined plate 5 and the second inclined plate 5 play a shock-absorbing role when the garbage falls, in the construction waste crushing process, the fan 7 sucks the dust generated through the air suction pipe 6 into the dust falling box 8, the water suction pipe at the front end of the dust falling box 8 is used to suck the water in the dust falling box 8 to the water tank 12 under the action of the water pump, water circulation is realized, the water spraying pipe at the lower end of the water tank 12 sprays water to the dust falling box 8, reduces dust raising, a plurality of rows of equidistantly distributed exhaust holes are formed in the upper end of the dust falling box 8 on the side close to the water suction pipe, ensure that the gas is discharged, the construction waste that is crushed and screened falls from the first outlet at the front end of the cabinet 1 to the collecting box 9, and the discharging is completed, when the collecting box 9 is filled, it can be taken out for subsequent treatment.

[0023] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A construction waste crushing device comprising a cabinet (1), characterized in that: The top side of the cabinet (1) is provided with a feeding hopper (2), the lower end of the feeding hopper (2) is provided with a conveying belt (3) inside the cabinet (1), two rollers are rotatably arranged inside the conveying belt (3), one side end of the two rollers is provided with a first motor for driving the roller to rotate, the conveying belt (3) is obliquely installed and fixed, the lower end of the conveying belt (3) is provided with a first inclined plate (4), the lower end of the first inclined plate (4) is provided with a rolling mechanism, the lower end of the rolling mechanism is provided with a second inclined plate (5), the outer wall of the box between the second inclined plate (5) and the rolling mechanism is provided with an air suction pipe (6), the end of the air suction pipe (6) is connected with a fan (7), the air outlet end of the fan (7) is connected with a dust falling box (8), the front end bottom of the cabinet (1) is provided with a first outlet, the first outlet is movably provided with a collecting box (9).

2. A construction waste crushing device according to claim 1, characterized in that: The inclined surface of the first inclined plate (4) is provided with a plurality of sieve holes from small to large from high to low.

3. A construction waste crushing device according to claim 2, characterized in that: The rolling mechanism comprises two rotating shafts (10), a plurality of grinding wheels (11) are crossly sleeved between the outer surfaces of the two rotating shafts (10), one end of one of the rotating shafts (10) is coaxially fixedly connected with a second motor shaft arranged on one side of the cabinet (1), the other side of the cabinet (1) is provided with a gear box for opposite rotation of the two rotating shafts (10).

4. A construction waste crushing device according to claim 3, characterized in that: The second inclined plate (5) is inclined downward to the first outlet at the front end of the cabinet (1), the cabinet (1) is provided with a second outlet at the inclined position of the second inclined plate (5), the lower end of the second inclined plate (5) is provided with inclined support strips on both sides, a plurality of springs are fixedly connected between the second inclined plate (5) and the inclined support strips, a plurality of sieve holes are formed in the inclined surface of the second inclined plate (5).

5. A construction waste crushing device according to claim 4, characterised in that: The bottom side of the dust falling box (8) is provided with a water suction pipe, the water suction pipe is connected with a water pump at the outer wall of the dust falling box (8), the output end of the water pump is connected with a water tank (12), the water tank (12) is arranged on one side of the cabinet (1).

6. A construction waste crushing device according to claim 5, characterised in that: The lower end of the water tank (12) is provided with a water spraying pipe, the water spraying pipe is fixedly installed in the dust falling box (8), a plurality of equidistantly distributed air exhaust holes are formed in the upper end of the dust falling box (8) close to the water suction pipe side.