Dust collecting device for crushing construction waste

By combining an L-shaped transfer frame, a sprayer, and a conveyor belt, the problem of re-adsorption of large dust particles is solved, achieving efficient collection of construction waste dust and clean operation of the device.

CN223632685UActive Publication Date: 2025-12-05HAIYAN COUNTY BAIBU NEW WALL MATERIAL FACTORY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422747610.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In existing construction waste dust collection devices, large particles are easily re-adsorbed onto the filter screen after being shaken by the suction machine, resulting in poor dust collection performance.

Method used

The device employs an L-shaped transmission frame structure, combining a high-pressure sprayer to generate atomized moisture with a conveyor belt to transport dust. The motor drives the conveyor belt and scrapers to remove impurities, and the extrusion components and toothed racks clear blockages, reducing dust accumulation within the device.

Benefits of technology

It improves dust collection efficiency, reduces filter clogging, enhances the device's cleaning ability, and ensures efficient dust collection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223632685U_ABST
    Figure CN223632685U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust collecting device for crushing construction waste, and relates to the technical field of dust collecting devices, the dust collecting device comprises an L-shaped conveying frame, the top of a transverse frame of the L-shaped conveying frame is fixedly connected with a high-pressure spraying machine, and the front side of a transverse plate of the L-shaped conveying frame is fixedly provided with a motor; a conveying rod is rotationally arranged on the right side of the interior of a transverse frame of the L-shaped conveying frame, and the side face of the conveying rod and the side face of a conveying shaft of the motor are sleeved with a conveying belt. When construction waste is conveyed to the interior of the vertical frame of the L-shaped conveying frame, atomized moisture is generated through the high-pressure spraying machine, dust can be fused with the atomized moisture and fall to the upper side of the conveying belt through the vertical frame of the L-shaped conveying frame, and meanwhile the dust can be conveyed to the conveying belt through rotation of the motor and the conveying pipe. The conveying belt drives the building dust impurities to be conveyed into the building dust collecting frame, meanwhile, the scraping strips scrape away the dust impurities on the upper side of the conveying belt, and the building dust collecting effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to dust collecting device technical field especially is related to a dust collecting device for building waste crushing. BACKGROUND

[0002] Building waste is solid waste generated in the process of implementing new building, reconstruction, expansion or demolition of buildings, and is generally composed of sand, concrete, wall paint and other materials. When the building is demolished, a large amount of dust generated by sand and other waste in the air is produced, which requires the use of a dust collecting device for building waste crushing.

[0003] The existing patent (publication number: CN219169183U) discloses a dust collecting device special for building waste, which comprises a box body, a mounting seat fixedly connected to the box body, a roller one arranged on the mounting seat, a collecting box slidably connected in the box body, and a roller two arranged on the collecting box. Through the arrangement of the suction machine and the dust collecting cover, the building waste can be suctioned and treated, and under the action of the filter screen, large particle impurities can be filtered out, thereby the building dust can be suctioned. Under the action of the motor, the impact rod and the protruding block, the filter screen can be shaken to clean the large particle impurities attached to the filter screen, thereby avoiding the blockage problem of the filter screen. In the process of realizing the present scheme, it is found that the following problems exist in the prior art and have not been well solved: the above-mentioned device suctions the building dust through the suction machine, and through the cooperation of the motor, the impact rod and other structures, the filter screen is shaken to shake down the large particles of dust. However, after the large particles are shaken down by the suction machine, since the suction machine is still in the suction operation state, the large particles of dust are easily adsorbed on the upper side of the filter screen again, thereby the effect of collecting the building dust is poor. UTILITY MODEL CONTENTS

[0004] In order to improve the above-mentioned problem that the building dust is suctioned through the suction machine, and through the cooperation of the motor, the impact rod and other structures, the filter screen is shaken to shake down the large particles of dust, but after the large particles are shaken down by the suction machine, since the suction machine is still in the suction operation state, the large particles of dust are easily adsorbed on the upper side of the filter screen again, thereby the effect of collecting the building dust is poor, the utility model provides a dust collecting device for building waste crushing.

[0005] The utility model provides a dust collecting device for building waste crushing, which adopts the following technical scheme:

[0006] The utility model provides a dust collection device for building waste crushing, including the horizontal frame of L shape transmission frame, the top of horizontal frame is fixedly connected with high pressure spraying machine, the front side of horizontal plate of L shape transmission frame is fixedly set up with motor, the inside right side of horizontal frame of L shape transmission frame is rotatably arranged with transmission rod, the side surface of transmission rod and the side surface of transmission shaft of motor are sleeved with conveyer belt, and the conveyer belt is drivenly connected with the transmission shaft of motor through transmission rod,

[0007] The left and right sides of the vertical frame of the L-shaped transmission frame are both provided with T-shaped grooves, the inside of the T-shaped groove is slidably provided with an extrusion piece, the rear side of the vertical frame of the L-shaped transmission frame is fixedly provided with a round bar, the side surface of the round bar is sleeved with a belt with the side surface of the transmission shaft of the motor, the side surface of the round bar is drivingly connected with the side surface of the transmission shaft of the motor through the belt, and the side surface of the round bar is sleeved with a contact bar.

[0008] Through the above technical scheme, the conveyer belt can drive the building dust impurities to be conveyed into the collection frame for building dust, and the dust impurities on the top of the conveyer belt can be scraped off by the scraping strip, so that the effect of collecting building dust is good, and the possibility of blockage in the L-shaped transmission frame is reduced.

[0009] Optionally, in the dust collection device for building waste crushing, the high-pressure spraying machine comprises an atomizing frame, the bottom of the atomizing frame is fixedly connected with the top of the horizontal frame of the L-shaped transmission frame, and atomizing nozzles are arranged on the left and right sides of the atomizing frame.

[0010] Through the above technical scheme, the atomizing nozzles can quickly mix with the dust of the building waste, so that the dust floating in the air can be quickly reduced.

[0011] Optionally, in the dust collection device for building waste crushing, an air inlet is arranged on the right side of the vertical frame of the L-shaped transmission frame, and the side surface of the atomizing nozzle on the left side is in contact with the side surface of the vertical frame of the L-shaped transmission frame.

[0012] Through the above technical scheme, when the building waste is poured into the inner wall of the L-shaped transmission frame and dust is generated, the dust floating in the air can be adhered to small water droplets by the left atomizing spraying, so that the dust can quickly fall into the inside of the L-shaped transmission frame.

[0013] Optionally, in the dust collection device for building waste crushing, a scraping strip is fixedly arranged on the right side of the bottom of the horizontal frame of the L-shaped transmission frame, the upper side of the scraping strip is in contact with the side surface of the conveyer belt, and the shape of the cross section of the scraping strip is a right triangle.

[0014] Through the above technical scheme, the dust and other impurities adhered to the top of the conveyer belt can be scraped off by the scraping strip.

[0015] Optionally, in the dust collecting device for building waste crushing, the extruding piece comprises two I-shaped plates, the two I-shaped plates are slidingly arranged in the two T-shaped grooves, the side surfaces of the two transverse plates on the opposite sides of the two I-shaped plates are fixedly provided with pull springs, and one end of each pull spring is fixedly connected with the side surface of the vertical frame of the L-shaped transmission frame.

[0016] Through the above technical scheme, the I-shaped plate can conveniently drive the I-shaped plate to move in the vertical frame of the L-shaped transmission frame, thereby reducing the possibility that the crushed building waste is blocked in the vertical frame of the L-shaped transmission frame.

[0017] Optionally, in the dust collecting device for building waste crushing, the rear side of the I-shaped plate is fixedly provided with a sector plate, the side surface of the abutting strip is rounded, the side surface of the abutting strip is slidingly matched with the side surface of the sector plate, and the opposite sides of the two I-shaped plates are fixedly provided with toothed strips.

[0018] Through the above technical scheme, after the abutting strip is brought into contact with the side surface of the sector plate through rotation, the two I-shaped plates can be extruded, the I-shaped plate drives the toothed strip to move, the inside of the vertical frame of the L-shaped transmission frame is quickly dredged, and the possibility that the inside of the vertical frame of the L-shaped transmission frame is blocked is reduced.

[0019] Optionally, in the dust collecting device for building waste crushing, the left side of the bottom of the vertical frame of the L-shaped transmission frame is fixedly provided with a round roller.

[0020] Through the above technical scheme, the round roller can reduce the friction generated when the dust collecting device moves.

[0021] In summary, the utility model has at least one of the following beneficial effects:

[0022] When the building waste is conveyed into the inside of the vertical frame of the L-shaped transmission frame, the atomized moisture generated by the high-pressure spraying machine can make the dust mix with the atomized moisture, and then fall onto the upper side of the conveyor belt through the vertical frame of the L-shaped transmission frame, and the dust and impurities on the upper side of the conveyor belt can be scraped off by the scraper, so that the building dust can be collected better.

[0023] The motor drives the round abutting strip to rotate through the belt, and the abutting strip abuts against the side surface of the sector plate, so that the two sector plates drive the two I-shaped plates to move back and forth, and the two toothed strips move back and forth in the L-shaped transmission frame, and when the crushed building waste is blocked in the inside of the L-shaped transmission frame, the toothed strips in the moving state can quickly dredge the inside of the L-shaped transmission frame, thereby reducing the possibility that the inside of the L-shaped transmission frame is blocked. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 is a front schematic diagram of the utility model;

[0026] Figure 3 is a partial three-dimensional structure sectional view of the utility model;

[0027] Figure 4 is a partial three-dimensional structure sectional view of the L-shaped transmission frame of the utility model.

[0028] In the drawing: 1, L-shaped transmission frame; 101, air inlet; 102, scraping strip; 103, round roller; 2, high-pressure spraying machine; 201, atomization frame; 202, atomization nozzle; 3, motor; 4, transmission rod; 5, conveyor belt; 6, T-shaped groove; 7, extrusion piece; 701, I-shaped plate; 702, tension spring; 703, fan-shaped plate; 704, toothed strip; 8, round bar; 9, belt; 10, abutting strip. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings Figures 1-3 The utility model is further explained in detail.

[0030] Please refer to the drawings in the specification Figure 1 、 Figure 2 and Figure 3 , the utility model provides a kind of embodiment: a kind of dust collection device for building rubbish crushing, including L-shaped transmission frame 1, the top of the horizontal frame of L-shaped transmission frame 1 is fixedly connected with high-pressure spraying machine 2, the front side of the horizontal plate of L-shaped transmission frame 1 is fixedly provided with motor 3, the right side inside the horizontal frame of L-shaped transmission frame 1 is rotatably provided with transmission rod 4, the side surface of transmission rod 4 and the side surface of the transmission shaft of motor 3 are sleeved with conveyor belt 5, and conveyor belt 5 is drivenly connected with the transmission shaft of motor 3 by transmission rod 4.

[0031] The left and right sides of the vertical frame of L-shaped transmission frame 1 are both provided with T-shaped groove 6, and extrusion piece 7 is slidably arranged in T-shaped groove 6, the rear side of the vertical frame of L-shaped transmission frame 1 is fixedly provided with round bar 8, the side surface of round bar 8 and the side surface of the transmission shaft of motor 3 are sleeved with belt 9, and the side surface of round bar 8 and the side surface of the transmission shaft of motor 3 are drivenly connected by belt 9, and the side surface of round bar 8 is sleeved with abutting strip 10.

[0032] Working principle: when the dust of the construction waste is conveyed into the inside of the vertical frame of the L-shaped transmission frame 1 after the dust crushing of the construction waste is completed, the atomized moisture is generated by the high-pressure sprayer 2, so that the dust can be mixed with the atomized moisture, and falls to the upper side of the conveyor belt 5 through the vertical frame of the L-shaped transmission frame 1, and the conveyor belt 5 drives the construction dust impurities to be conveyed into the collection frame for collecting the construction dust.

[0033] When the motor 3 rotates, the circular bar 8 rotates through the belt 9, the circular bar 8 drives the side contact bar 10 to rotate, the contact bar 10 contacts the side of the fan-shaped plate 703, the two fan-shaped plates 703 drive the two I-shaped plates 701 to move left and right, and the two toothed bars 704 move left and right in the L-shaped transmission frame 1, so that the inside of the L-shaped transmission frame 1 is quickly dredged when the crushed construction waste is blocked in the inside of the L-shaped transmission frame 1, thereby reducing the possibility of blockage in the inside of the L-shaped transmission frame 1.

[0034] It should be noted that the high-pressure sprayer 2 includes an atomizing frame 201, the bottom of the atomizing frame 201 is fixedly connected with the top of the horizontal frame of the L-shaped transmission frame 1, and the atomizing nozzles 202 are arranged on the left and right sides of the atomizing frame 201.

[0035] By using the above technical scheme, the atomizing nozzles 202 can quickly mix with the dust of the construction waste, thereby quickly reducing the dust floating in the air.

[0036] It should be noted that the right side of the vertical frame of the L-shaped transmission frame 1 is provided with an air inlet 101, and the side of the left atomizing nozzle 202 contacts the side of the vertical frame of the L-shaped transmission frame 1.

[0037] By using the above technical scheme, when the construction waste is poured into the inner wall of the L-shaped transmission frame 1 to generate dust, the dust floating in the air can be adhered to small water droplets by the left atomizing nozzle 202, thereby quickly making the dust fall into the inside of the L-shaped transmission frame 1.

[0038] It should be noted that the right side of the bottom of the horizontal frame of the L-shaped transmission frame 1 is fixedly provided with a scraping strip 102, the upper side of the scraping strip 102 contacts the side of the conveyor belt 5, and the cross section of the scraping strip 102 is a right triangle.

[0039] By using the above technical scheme, the dust and other impurities adhered to the upper side of the conveyor belt 5 can be scraped off by the scraping strip 102.

[0040] It needs to be added that the extrusion piece 7 includes two I-shaped plates 701, the two I-shaped plates 701 are slidingly arranged in the two T-shaped grooves 6, the side faces of the two horizontal plates of the two I-shaped plates 701 opposite to each other are fixedly provided with tension springs 702, and one end of the tension spring 702 is fixedly connected with the side face of the vertical frame of the L-shaped transmission frame 1.

[0041] By the above technical scheme, the I-shaped plate 701 is conveniently driven to move in the vertical frame of the L-shaped transmission frame 1, thereby reducing the possibility that the crushed construction waste is blocked in the vertical frame of the L-shaped transmission frame 1.

[0042] It needs to be added that the rear side of the I-shaped plate 701 is fixedly provided with a sector plate 703, the side face of the abutting strip 10 is chamfered, the side face of the abutting strip 10 is slidingly matched with the side face of the sector plate 703, and the opposite sides of the two I-shaped plates 701 are fixedly provided with toothed strips 704.

[0043] By the above technical scheme, the two I-shaped plates 701 are driven to be extruded after the abutting strip 10 is contacted with the side face of the sector plate 703, thereby driving the toothed strips 704 to move, quickly dredging the inside of the vertical frame of the L-shaped transmission frame 1, and reducing the possibility that the inside of the vertical frame of the L-shaped transmission frame 1 is blocked.

[0044] It needs to be added that the left side of the bottom of the vertical frame of the L-shaped transmission frame 1 is fixedly provided with a round roller 103.

[0045] By the above technical scheme, the round roller 103 can reduce the friction generated when the dust collecting device moves.

[0046] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A dust collecting device for crushing construction waste, comprising an L-shaped transfer frame (1), characterized in that: The top of the horizontal frame of the L-shaped conveying frame (1) is fixedly connected with a high-pressure spraying machine (2), the front side of the horizontal plate of the L-shaped conveying frame (1) is fixedly provided with a motor (3), the right side inside the horizontal frame of the L-shaped conveying frame (1) is rotatably provided with a conveying rod (4), the side surface of the conveying rod (4) and the side surface of the transmission shaft of the motor (3) are sleeved with a conveyor belt (5), and the conveyor belt (5) is in transmission connection with the transmission shaft of the motor (3) through the conveying rod (4). Both sides of the vertical frame of the L-shaped conveying frame (1) are provided with T-shaped grooves (6), the inside of the T-shaped grooves (6) is slidably provided with an extrusion piece (7), the rear side of the vertical frame of the L-shaped conveying frame (1) is fixedly provided with a round bar (8), the side surface of the round bar (8) and the side surface of the transmission shaft of the motor (3) are sleeved with a belt (9), the side surface of the round bar (8) and the side surface of the transmission shaft of the motor (3) are in transmission connection through the belt (9), and the side surface of the round bar (8) is sleeved with a resisting strip (10).

2. The dust collecting device for crushing construction waste according to claim 1, characterized in that: The high-pressure spraying machine (2) comprises an atomizing frame (201), the bottom of the atomizing frame (201) is fixedly connected with the top of the horizontal frame of the L-shaped conveying frame (1), and the left and right sides of the atomizing frame (201) are provided with atomizing nozzles (202).

3. The dust collecting device for crushing construction waste according to claim 2, characterized in that: The right side of the vertical frame of the L-shaped conveying frame (1) is provided with an air inlet (101), and the side surface of the atomizing nozzle (202) on the left side is in contact with the side surface of the vertical frame of the L-shaped conveying frame (1).

4. The dust collecting device for crushing construction waste according to claim 1, characterized in that: The right side of the bottom of the horizontal frame of the L-shaped conveying frame (1) is fixedly provided with a scraping strip (102), the upper side of the scraping strip (102) is in contact with the side surface of the conveyor belt (5), and the shape of the cross section of the scraping strip (102) is a right triangle.

5. The dust collecting device for crushing construction waste according to claim 1, characterized in that: The extrusion piece (7) comprises two I-shaped plates (701), the two I-shaped plates (701) are slidably arranged in the two T-shaped grooves (6), the side surfaces of the two horizontal plates on the opposite sides of the two I-shaped plates (701) are fixedly provided with tension springs (702), and one end of the tension spring (702) is fixedly connected with the side surface of the vertical frame of the L-shaped conveying frame (1).

6. A dust collecting device for crushing construction waste according to claim 5, characterized in that: The rear side of the I-shaped plate (701) is fixedly provided with a fan-shaped plate (703), the side surface of the resisting strip (10) is rounded, the side surface of the resisting strip (10) is in sliding cooperation with the side surface of the fan-shaped plate (703), and the opposite sides of the two I-shaped plates (701) are fixedly provided with toothed strips (704).

7. The dust collecting device for crushing construction waste according to claim 1, characterized in that: The left side of the bottom of the vertical frame of the L-shaped conveying frame (1) is fixedly provided with a circular roller (103).

Citation Information

Patent Citations

  • Dust collecting device special for construction waste

    CN219169183U