Raise-dust-proof building waste moving crusher

By introducing hydraulic pushing and angle adjustment devices into the mobile crusher for construction waste, dynamic spraying and extended spray dust suppression are achieved, solving the problem of dust flying and improving the environmental friendliness and operational safety of the equipment.

CN224100869UActive Publication Date: 2026-04-10ZHEJIANG TONGXI CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing mobile crushers generate dust during the crushing of construction waste, which easily flies out, causing air pollution, affecting visibility and safety, and the adjustment range of the spray dust suppression mechanism is limited.

Method used

A mobile dust-control construction waste crusher was designed. It adopts a hydraulic pushing mechanism to drive a rotating mechanism and an angle adjustment device, combined with a spraying mechanism, to achieve dynamic spraying and expanded dust suppression. The hydraulic pushing mechanism drives the rotating mechanism and the angle adjustment device to adjust the tilt of the spraying mechanism, thereby achieving dynamic spraying and expansion of the spray.

Benefits of technology

It effectively suppresses dust, reduces the amount of dust in the air, protects the environment and health, improves operational accuracy and safety, reduces the risk of equipment failure, and enhances the versatility and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224100869U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-dust building waste mobile crusher, which comprises a mobile vehicle body, one side of the mobile vehicle body is provided with an opening, two sides of the opening are provided with a support frame, the upper end of the support frame is provided with a crushing shell, the upper end of the crushing shell is provided with a feed hopper, the upper end of the feed hopper is provided with a protection box, and the upper end of the protection box is provided with a dust removal device. A hydraulic pushing mechanism is arranged on one side in the protection box, one end of the hydraulic pushing mechanism is connected with a rotating mechanism, an angle adjusting device is installed on the rotating mechanism, and a spraying mechanism is installed on the angle adjusting device. According to the utility model, through a dynamic spraying and expanded spraying dust falling mode, dust flying generated in the crushing process of the building waste can be effectively inhibited, the dust content in the surrounding air is greatly reduced, the pollution to the surrounding environment is reduced, the ecological environment and the body health of residents are protected, and the economic benefit is increased. And meanwhile, different crushing working conditions and environment requirements can be met, and the universality and practicability of the equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building waste crushing technical field especially relates to a dustproof building waste mobile crusher. BACKGROUND

[0002] In the booming development of the construction industry today, the treatment of construction waste has become an important problem to be solved. Construction waste not only occupies a large amount of land resources, but also causes serious pollution to the surrounding environment. In order to realize the effective recycling of construction waste, mobile crusher emerges as the times require, which can be flexibly moved to each construction waste stacking point for crushing operation, greatly improving the efficiency of waste treatment.

[0003] However, the mobile crusher on the market generally has a significant problem, that is, the adjustment range of the spray dust reduction mechanism is limited. In the process of crushing construction waste, a large amount of dust will be generated, which will fly out from the upper end opening of the crusher, not only causing air pollution around, affecting the quality of life and health of the surrounding residents, but also seriously affecting the operator's vision and working environment, reducing the accuracy and safety of operation, and even may cause equipment failure, therefore, we put forward a dustproof building waste mobile crusher to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a dustproof building waste mobile crusher.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A dustproof building waste mobile crusher, comprising a mobile vehicle body, one side of the mobile vehicle body is provided with an opening, support frames are erected on both sides of the opening, a crushing shell is installed at the upper end of the support frame, a feed hopper is installed at the upper end of the crushing shell, a protection box is installed at the upper end of the feed hopper, a hydraulic pushing mechanism is arranged on one side in the protection box, one end of the hydraulic pushing mechanism is connected with a rotating mechanism, an angle adjusting device is installed on the rotating mechanism, and a spraying mechanism is installed on the angle adjusting device.

[0007] Preferably, the hydraulic pushing mechanism comprises a cylinder fixed on one side of the top of the protection box, a connecting piece is fixed at the end of the piston rod of the cylinder, a sliding block is fixed at the lower end of the connecting piece, a rack is installed on one side of the sliding block, a guide rail is fixed on one side in the protection box, and the sliding block is installed on the guide rail.

[0008] Preferably, the rotating mechanism comprises a H-shaped mounting frame rotatably sleeved in the middle of the protection box, the upper end of the H-shaped mounting frame is fixedly sleeved with a gear, and the gear and a gear rack are in meshing engagement, and the bottom of the protection box is provided with an opening, and the H-shaped mounting frame penetrates through the opening.

[0009] Preferably, the angle adjusting device comprises air cylinders rotatably connected on the two sides of the H-shaped mounting frame, the lower end of the H-shaped mounting frame is rotatably connected with rotating plates on the two sides, and the piston rod of one air cylinder on the same side is rotatably connected with one rotating plate on the same side.

[0010] Preferably, the spraying mechanism comprises two spray pipes fixed on the rotating plates, a connecting pipe is connected between the two spray pipes, one end of the connecting pipe is connected with a conveying pipe, the upper end of the mobile vehicle body is provided with a water storage tank on one side, the water storage tank is provided with a water conveying pump, the conveying pipe is connected with the water conveying pump, one side of the spray pipe is connected with two spray hoods, and the spray hoods penetrate through the rotating plates.

[0011] Preferably, the two sides of the feeding hopper are fixedly provided with fixing frames, the fixing frames are fixed on the two sides of the protection box, the two sides of the mobile vehicle body are rotatably connected with two rollers, and the crushing shell is provided with a crushing mechanism.

[0012] The operation process of the utility model is as follows:

[0013] 1, equipment in place: when the building waste needs to be crushed, the operator first moves the whole dustproof building waste mobile crusher to the corresponding position of the building waste stacking through the mobile vehicle body, and the rollers on the two sides of the mobile vehicle body make the movement of the equipment more flexible and convenient.

[0014] 2, feeding preparation: a conveying belt is erected on one side of the upper end of the feeding hopper, and the building waste is conveyed into the feeding hopper through the conveying belt, and the feeding hopper plays the role of receiving and guiding the waste into the crushing shell.

[0015] 3, waste crushing: after the building waste enters the crushing shell, the crushing mechanism starts to work and crushes the waste.

[0016] 4, spray dust suppression: in the crushing process, the hydraulic pushing mechanism starts to work, the piston rod of the oil cylinder is telescopic, drives the connecting piece and the sliding block to slide on the guide rail, the gear rack on one side of the sliding block moves, the gear rack and the gear are in meshing engagement, the movement of the gear rack drives the gear to rotate, and then the H-shaped mounting frame reciprocatingly rotates, the reciprocating rotation of the rotating mechanism is realized, at the same time, the piston rod of the air cylinder in the angle adjusting device is telescopic, drives the rotating plate to rotate, thereby adjusting the inclination of the spraying mechanism, the water conveying pump in the water storage tank conveys water to the spray pipe through the conveying pipe and the connecting pipe, and then the water is sprayed out through the spray hood, so that dynamic spraying and expansion are realized.

[0017] The utility model has the following advantages:

[0018] 1. Through the dynamic spraying and the extended spray dust falling mode, the dust flying in the building waste crushing process can be effectively inhibited, the dust content in the surrounding air is greatly reduced, the pollution to the surrounding environment is reduced, the ecological environment and the health of residents are protected;

[0019] 2. The dust interference to the operator's sight is reduced, the working environment is improved, the operation accuracy and safety are improved, and the safety accident risk caused by the sight obstruction is reduced;

[0020] 3. The spray dust falling mechanism has a wider adjustment range, can adapt to different crushing conditions and environmental requirements, and improves the versatility and practicality of the equipment;

[0021] 4. The dust erosion to the equipment is reduced, the equipment failure probability is reduced, the service life of the equipment is prolonged, and the equipment maintenance cost is reduced;

[0022] In summary, the utility model discloses a dynamic spraying and extended spray dust falling mode, which can effectively inhibit the dust flying in the building waste crushing process, greatly reduce the dust content in the surrounding air, reduce the pollution to the surrounding environment, protect the ecological environment and the health of residents, and can adapt to different crushing conditions and environmental requirements, improve the versatility and practicality of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the protection box erection structure diagram of the utility model;

[0024] Figure 2 It is the internal structure diagram of the protection box of the utility model;

[0025] Figure 3 It is the spray cover distribution structure diagram of the utility model;

[0026] Figure 4 It is the crushing mechanism setting structure diagram of the utility model;

[0027] Figure 5 It is the spraying mechanism structure diagram of the utility model.

[0028] In the drawing: 1 oil cylinder, 2 gear, 3 rack, 4 dry letter-shaped mounting frame, 5 protection box, 6 cylinder, 7 fixed frame, 8 rotating plate, 9 spray pipe, 10 spray cover, 11 conveying pipe, 12 guide rail, 13 feed hopper, 14 crushing shell, 15 roller, 16 mobile car body, 17 water storage tank, 18 crushing mechanism, 19 gap, 20 support frame, 21 connecting pipe. DETAILED DESCRIPTION

[0029] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0030] With reference to Figures 1-5 The utility model provides a dustproof construction waste mobile crusher, including mobile car body 16, one side of mobile car body 16 is equipped with the gap 19, and the both sides of gap 19 are equipped with support frame 20, and the upper end of support frame 20 is installed with the crushing shell 14, and the upper end of crushing shell 14 is installed with the feed hopper 13, and the upper end of feed hopper 13 is installed with the protection box 5, and one side in protection box 5 is equipped with hydraulic push mechanism, and one end of hydraulic push mechanism is connected with rotating mechanism, and angle adjusting device is installed on rotating mechanism, and spraying mechanism is installed on angle adjusting device, and the design of gap 19 is to facilitate the butt joint with other equipment or site, and the conveying and feeding of construction waste, and its size and shape can adapt to the size requirement of common construction waste conveying equipment,

[0031] Hydraulic push mechanism includes the oil cylinder 1 of fixed in protection box 5 in -top one side, and the piston rod end of oil cylinder 1 is fixed with connecting piece, and the lower end of connecting piece is fixed with sliding block, and one side of sliding block is installed with rack 3, and one side in protection box 5 is fixed with guide rail 12, and sliding block is installed on guide rail 12, and guide rail 12 can provide stable guiding effect for sliding block, guarantees the stability of sliding block in the moving process, and oil cylinder 1 is the power source of entire hydraulic push mechanism, adopts high -performance hydraulic system, can provide stable and strong thrust, ensures the stable operation of equipment, and the telescopic accuracy of its piston rod is high, can accurately control the moving distance;

[0032] Rotating mechanism includes the dry letter shape mounting bracket 4 of rotating sleeve in protection box 5 in -middle part, and the upper end of dry letter shape mounting bracket 4 is fixed with gear 2, and gear 2 and rack 3 are engaged with each other, and the bottom of protection box 5 is equipped with opening, and dry letter shape mounting bracket 4 penetrates opening, and the design of dry letter shape mounting bracket 4 is not only structurally stable, but also can effectively transmit torque, guarantee the stability of rotation, and through the engagement of gear 2 and rack 3, linear motion is converted into circular motion, realizes the reciprocating rotation of rotating mechanism;

[0033] Angle adjusting device includes the cylinder 6 of rotation connection in the both sides of dry letter shape mounting bracket 4, and the lower end both sides of dry letter shape mounting bracket 4 are rotationally connected with rotating plate 8, and the piston rod of one cylinder 6 of same side is rotationally connected on one rotating plate 8 of same side, and the action of cylinder 6 is flexible, can accurately adjust the inclination angle of rotating plate 8 according to actual needs, and through the piston rod telescoping of cylinder 6, can make rotating plate 8 rotate within a certain range, thereby adjusting the spray angle of spraying mechanism to adapt to different dust fall needs;

[0034] The spraying mechanism comprises two spray pipes 9 fixed on the rotating plate 8, a connecting pipe 21 connected between the two spray pipes 9, a conveying pipe 11 connected to one end of the connecting pipe 21, and a water storage tank 17 installed on one side of the upper end of the mobile vehicle body 16; the water storage tank 17 is provided with a water conveying pump; during the spraying and dust setting process, the water level in the water storage tank 17 is checked regularly, and the water source is replenished in time; at the same time, the working state of the water conveying pump is checked to ensure that the water conveying pressure is stable, so as to ensure the spraying effect;

[0035] The conveying pipe 11 is connected to the water conveying pump, and the spray pipe 9 is connected with two spray hoods 10 on one side; the spray hoods 10 penetrate through the rotating plate 8; the spray hoods 10 are designed to uniformly spray water in the form of spray, increase the contact area with the dust, and improve the dust setting effect; the spray pipe 9 and the connecting pipe 21 have good corrosion resistance and sealing performance, so as to ensure the stable water conveying;

[0036] The fixed frame 7 is fixed on both sides of the protection box 5, and the mobile vehicle body 16 is rotatably connected with two rollers 15 on both sides; the crushing mechanism 18 in the crushing shell 14 adopts crushing cone crushing, and can adjust the crushing parameters according to different materials and sizes of the construction waste, so as to achieve the best crushing effect;

[0037] The operation process of the utility model is as follows:

[0038] 1, equipment in place: when the construction waste needs to be crushed, the operator first moves the whole dust-proof construction waste mobile crusher to the corresponding position of the construction waste storage through the mobile vehicle body 16; the rollers 15 on both sides of the mobile vehicle body 16 make the movement of the equipment more flexible and convenient;

[0039] 2, feed preparation: a conveying belt is erected on one side of the upper end of the feeding hopper 13; the construction waste is conveyed into the feeding hopper 13 through the conveying belt; the feeding hopper 13 plays a role in receiving and guiding the waste into the crushing shell 14;

[0040] 3, waste crushing: after the construction waste enters the crushing shell 14, the crushing mechanism 18 starts to work to crush the waste;

[0041] 4 spray dust fall: in the crushing process, the hydraulic push mechanism starts to work, the piston rod of the oil cylinder 1 retracts, drives the connecting piece and the slider to slide on the guide rail 12, the rack 3 on one side of the slider 3 moves, because the rack 3 and the gear 2 are meshed with each other, the movement of the rack 3 will drive the gear 2 to rotate, and then make the dry character-shaped mounting frame 4 reciprocating rotation, realize the reciprocating rotation of the rotating mechanism, at the same time, the piston rod of the cylinder 6 in the angle adjusting device retracts, drives the rotating plate 8 to rotate, so as to adjust the inclination of the spraying mechanism, the water pump in the water storage tank 17 will send water through the delivery pipe 11, the connecting pipe 21 to the spray pipe 9, and then sprayed by the spray cover 10, realize dynamic spraying and expansion.

[0042] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dust-controlled construction and demolition debris mobile crusher comprising a mobile vehicle body (16), characterized in that, The mobile vehicle body (16) is provided with an opening (19) on one side, support frames (20) are arranged on both sides of the opening (19), a crushing shell (14) is arranged on the upper end of the support frame (20), a feeding hopper (13) is arranged on the upper end of the crushing shell (14), a protection box (5) is arranged on the upper end of the feeding hopper (13), a hydraulic pushing mechanism is arranged on one side in the protection box (5), one end of the hydraulic pushing mechanism is connected with a rotating mechanism, an angle adjusting device is arranged on the rotating mechanism, and a spraying mechanism is arranged on the angle adjusting device.

2. A dust-controlled construction and demolition debris mobile crusher according to claim 1, characterized in that: The hydraulic pushing mechanism comprises an oil cylinder (1) fixed on one side of the top of the protection box (5), a connecting piece is fixed at the end of the piston rod of the oil cylinder (1), a sliding block is fixed at the lower end of the connecting piece, a rack (3) is arranged on one side of the sliding block, and a guide rail (12) is fixed on one side in the protection box (5), and the sliding block is arranged on the guide rail (12).

3. A dust-controlled construction and demolition debris mobile crusher according to claim 2, characterized in that: The rotating mechanism comprises a H-shaped mounting frame (4) rotatably sleeved in the middle of the protection box (5), a gear (2) is fixedly sleeved on the upper end of the H-shaped mounting frame (4), the gear (2) and the rack (3) are meshed with each other, and the bottom of the protection box (5) is provided with an opening, and the H-shaped mounting frame (4) penetrates through the opening.

4. A dust-controlled construction and demolition debris mobile crusher according to claim 3, characterized in that: The angle adjusting device comprises air cylinders (6) rotatably connected on both sides of the H-shaped mounting frame (4), rotating plates (8) are rotatably connected on the lower ends of both sides of the H-shaped mounting frame (4), and the piston rod of one air cylinder (6) on the same side is rotatably connected to one rotating plate (8) on the same side.

5. A dust-controlled construction and demolition debris mobile crusher according to claim 4, characterized in that: The spraying mechanism comprises two spray pipes (9) fixed on the rotating plates (8), a connecting pipe (21) is connected between the two spray pipes (9), one end of the connecting pipe (21) is connected with a conveying pipe (11), a water storage tank (17) is arranged on one side of the upper end of the mobile vehicle body (16), a water conveying pump is arranged in the water storage tank (17), the conveying pipe (11) is connected to the water conveying pump, two spray hoods (10) are connected on one side of the spray pipe (9), and the spray hoods (10) penetrate through the rotating plates (8).

6. A dust-controlled construction and demolition debris mobile crusher as claimed in claim 1, characterized in that: Fixed frames (7) are fixed on both sides of the feeding hopper (13), the fixed frames (7) are fixed on both sides of the protection box (5), two rollers (15) are rotatably connected on both sides of the mobile vehicle body (16), and a crushing mechanism (18) is arranged in the crushing shell (14).