A construction waste sorting device for construction

By introducing buffer components and dust suction components into the construction waste sorting device, the problem of excessive impact force from falling construction waste has been solved, enabling effective sorting of metal objects and effective handling of dust, extending the service life of the equipment and reducing noise.

CN224542372UActive Publication Date: 2026-07-24ANHUI HUYING NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HUYING NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing construction waste sorting devices suffer from excessive impact when construction waste falls into the sorting baskets during the sorting process, which can easily damage the baskets, fail to provide effective cushioning, and affect the service life of the equipment.

Method used

A construction waste sorting device was designed, comprising a buffer component and a dust collection component. The buffer component uses an inclined plate, a support rod, a buffer spring, and an electromagnet to attract metal objects. The dust collection component uses a dust collection fan and a filter to collect dust. The buffer component uses an inclined plate to move the support rod downwards due to impact force, and the buffer spring and damper work. The dust collection fan collects dust and collects it through a transparent collection bottle.

Benefits of technology

It effectively buffers the impact of falling construction waste, extends the service life of the equipment, and enables the sorting of metal objects and the effective collection and treatment of dust, reducing noise and equipment damage.

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Abstract

The utility model relates to the technical field of construction waste sorting, and disclose a kind of construction waste sorting device for construction, including equipment shell, the top of equipment shell is fixedly connected with feed inlet, and the inner wall of equipment shell is provided with buffer assembly, the inner wall of equipment shell is opened with air vent, and the outer wall of equipment shell is provided with dust collection assembly.The construction waste sorting device for construction is provided with fixing frame, fixed shell, sliding block, buffer spring, support rod, inclined plate, metal plate and electromagnet, when construction waste falls down and impacts inclined plate from feed inlet, inclined plate is impacted by force and drives support rod to move downward, so that buffer spring and damper work to buffer, reduce the impact force of construction waste falling on inclined plate, facilitate long-term use, by energizing electromagnet, metal plate is magnetized, can adsorb metal in construction waste, realize the sorting of metal.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste sorting technology, specifically a construction waste sorting device for construction. Background Technology

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and stones, and other waste generated during the production activities of the construction industry, such as demolition, construction, decoration, and repair. Classified by source, construction waste can be divided into engineering slag, decoration waste, demolition waste, and engineering mud. Classified by composition, construction waste can be divided into slag, concrete blocks, crushed stone, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metals, and waste bamboo and wood. Different materials have different recycling values ​​and uses. For efficient treatment and resource reuse of construction waste, it is necessary to classify it, which can not only eliminate the harm of waste to the environment but also achieve sustainable economic development.

[0003] The prior art patent document CN217989948U discloses a construction waste sorting device. Construction waste is poured into the screen, and the rotation of the rotating wheel drives the first and second connecting rods to swing, thereby causing the screen to swing and filter out the dust in the waste. The absorption port is connected to a dust absorption fan, which can suck away the dust. While filtering, the screen can spread the waste flat at the bottom of the screen, thus achieving the purpose of filtering dust and facilitating sorting.

[0004] The existing technology described above can sort construction waste, but during the sorting process, the construction waste falls into the sorting basket with excessive impact force, which can easily damage the sorting basket after prolonged use. It cannot buffer the impact force of the falling construction waste and cannot meet people's needs. Therefore, we need a construction waste sorting device for construction. Utility Model Content

[0005] The purpose of this utility model is to provide a construction waste sorting device to solve the problem mentioned in the background art that the impact force of construction waste falling into the sorting basket is too large, which easily damages the sorting basket after long-term use and cannot buffer the impact force of the falling construction waste.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a construction waste sorting device for construction, including a housing, a feed inlet fixedly connected to the top of the housing, a buffer assembly provided on the inner wall of the housing, a ventilation opening provided on the inner wall of the housing, and a dust collection assembly provided on the outer wall of the housing. The buffer assembly includes a fixed frame, and a fixed shell is detachably connected to the top of the fixed frame. A slider is slidably connected to the inner wall of the fixed shell, and a buffer spring is provided at the bottom of the slider. A support rod is fixedly connected to the top of the slider, and an inclined plate is fixedly connected to one end of the support rod. A metal plate is fixedly connected to the inner wall of the inclined plate, and an electromagnet is provided at the bottom of the metal plate. The dust collection assembly includes a fan housing, and a dust collection fan is installed on the inner wall of the fan housing. A filter screen is detachably connected to the inner wall of the fan housing, and a through groove is opened on the inner wall of the fan housing. A threaded sleeve is fixedly connected to the bottom of the fan housing, and a transparent collection bottle is threadedly connected to the inner wall of the threaded sleeve.

[0007] Preferably, a rubber anti-collision plate is fixedly connected to the inner wall of the equipment shell, and a screening plate is provided inside the equipment shell. A discharge port is opened on one side of the equipment shell, and a discharge port is fixedly connected to the bottom of the equipment shell.

[0008] Preferably, the inner wall shape and size of the fixed shell match the outer wall shape and size of the slider, and the inner wall of the fixed shell fits into the outer wall of the slider.

[0009] Preferably, one end of the support rod passes through the fixed shell and is connected to the inclined plate.

[0010] Preferably, the number of support rods is four, and two support rods form a group, with the two groups of support rods symmetrically arranged at the bottom of the inclined plate.

[0011] Preferably, the outer wall of the transparent collection bottle is provided with external threads, and one end of the transparent collection bottle extends into the threaded sleeve for threaded connection.

[0012] Preferably, one end of the screening plate extends out of the discharge port.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are: First, this utility model is equipped with a fixed frame, a fixed shell, a slider, a buffer spring, a support rod, an inclined plate, a metal plate, and an electromagnet. When construction waste falls from the feed inlet and impacts the inclined plate, the inclined plate is driven by the impact force to move the support rod downward, causing the buffer spring and damper to work to buffer the impact of the falling construction waste on the inclined plate, which is convenient for long-term use. By energizing the electromagnet, the metal plate is magnetized and can attract metal objects in the construction waste, thus realizing the sorting of metal objects.

[0014] Secondly, this utility model is equipped with a fan housing, a dust-collecting fan, a filter screen, a through groove, a threaded sleeve, and a transparent collection bottle. The dust-collecting fan generates suction to draw the dust generated during construction waste sorting into the fan housing. The filter screen blocks the dust, and the transparent collection bottle collects the drawn-in dust, making it easy for people to disassemble the transparent collection bottle for dust disposal. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the structure of the equipment housing and the fan housing of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the threaded sleeve and transparent collection bottle structure of this utility model.

[0016] The components include: 1. Equipment casing; 2. Feed inlet; 3. Buffer assembly; 301. Fixing frame; 302. Fixing shell; 303. Slider; 304. Buffer spring; 305. Support rod; 306. Inclined plate; 307. Metal plate; 308. Electromagnet; 4. Ventilation opening; 5. Dust collection assembly; 501. Fan casing; 502. Dust collection fan; 503. Filter screen; 504. Through groove; 505. Threaded sleeve; 506. Transparent collection bottle; 6. Rubber anti-collision plate; 7. Screening plate; 8. Discharge port; 9. Feed outlet. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figure 1-4As shown, a construction waste sorting device includes a housing 1, with a feed inlet 2 fixedly connected to the top of the housing 1. A buffer assembly 3 is provided on the inner wall of the housing 1, and a ventilation opening 4 is provided on the inner wall of the housing 1. A dust collection assembly 5 is provided on the outer wall of the housing 1. The buffer assembly 3 includes a fixing frame 301, with a fixing shell 302 detachably connected to the top of the fixing frame 301. A slider 303 is slidably connected to the inner wall of the fixing shell 302, and a buffer spring 304 is provided at the bottom of the slider 303. A support rod 3 is fixedly connected to the top of the slider 303. 05, and one end of the support rod 305 is fixedly connected to an inclined plate 306, the inner wall of the inclined plate 306 is fixedly connected to a metal plate 307, and an electromagnet 308 is provided at the bottom of the metal plate 307; the dust collection component 5 includes a fan housing 501, and a dust collection fan 502 is installed on the inner wall of the fan housing 501, a filter screen 503 is detachably connected to the inner wall of the fan housing 501, and a through groove 504 is opened on the inner wall of the fan housing 501, a threaded sleeve 505 is fixedly connected to the bottom of the fan housing 501, and a transparent collection bottle 506 is threadedly connected to the inner wall of the threaded sleeve 505.

[0019] Through the above technical solution, when construction waste falls from the feed inlet 2 and impacts the inclined plate 306, the inclined plate 306 is driven by the impact force to move the support rod 305 downward, so that the buffer spring 304 and the damper work to buffer, reducing the impact force of the construction waste falling on the inclined plate 306, which is convenient for long-term use. After the electromagnet 308 is energized, the metal plate 307 is magnetized, which can adsorb metal objects in the construction waste, realizing the sorting of metal objects. The suction force generated by the working of the dust suction fan 502 can suck the dust generated by the sorting of construction waste into the fan housing 501. The dust is blocked by the filter screen 503, and the sucked dust is collected by the transparent collection bottle 506, which is convenient for people to disassemble and process the collected dust.

[0020] Specifically, a rubber anti-collision plate 6 is fixedly connected to the inner wall of the equipment shell 1, and a screening plate 7 is provided inside the equipment shell 1. A discharge port 8 is opened on one side of the equipment shell 1, and a discharge port 9 is fixedly connected to the bottom of the equipment shell 1.

[0021] Through the above technical solution, by setting up a rubber anti-collision plate 6, construction waste slides from the inclined plate 306 onto the rubber anti-collision plate 6, avoiding direct impact of construction waste on the inner wall of the equipment shell 1 and causing damage, thus extending the service life of the equipment shell 1 and reducing the noise generated by the impact. The screening plate 7 can screen the construction waste. Small construction waste falls through the aperture of the screening plate 7 and is discharged from the discharge port 9, while large construction waste slides on the screening plate 7 and is discharged from the discharge port 8. The bottom of the screening plate 7 is also equipped with a buffer mechanism such as a support rod 305, a slider 303, and a fixed shell 302.

[0022] Specifically, the inner wall shape and size of the fixed shell 302 match the outer wall shape and size of the slider 303, and the inner wall of the fixed shell 302 fits into the outer wall of the slider 303.

[0023] The above technical solution enhances the connection between the fixed shell 302 and the slider 303, ensuring the stability of the slider 303 sliding within the fixed shell 302. A damper is installed at the bottom of the slider 303, located within the inner ring of the buffer spring 304. The fixed frame 301 is welded inside the equipment housing 1. The fan housing 501 is fixed to the equipment housing 1. A protective net is bolted to the ventilation opening 4 to prevent construction waste from entering the fan housing 501. A controller is installed on one side of the equipment housing 1 to control the on / off state of the electromagnet 308 and the start, stop, and speed adjustment of the dust extraction fan 502, allowing operators to flexibly control the equipment operation according to actual conditions. An equipment door is installed on the outer wall of the equipment housing 1.

[0024] Specifically, one end of the support rod 305 passes through the fixed shell 302 and is connected to the inclined plate 306.

[0025] With the above technical solution, when the inclined plate 306 is subjected to force and moves downward, the inclined plate 306 drives the support rod 305 to move downward.

[0026] Specifically, there are four support rods 305, and two support rods 305 form a group, with the two groups of support rods 305 symmetrically arranged at the bottom of the inclined plate 306.

[0027] Through the above technical solution, the number of support rods 305 corresponds to the number of components such as fixed shell 302, slider 303 and buffer spring 304; by setting four support rods 305, the impact force on the inclined plate 306 can be evenly borne, avoiding the inclined plate 306 from tilting or being damaged due to uneven force.

[0028] Specifically, the outer wall of the transparent collection bottle 506 is provided with external threads, and one end of the transparent collection bottle 506 extends into the threaded sleeve 505 for threaded connection.

[0029] The above technical solution facilitates the installation and disassembly of the transparent collection bottle 506 through a threaded connection. When the collection bottle is full of dust, it can be quickly unscrewed for cleaning. After cleaning, it can be easily installed back in its original position. Operators can also observe the dust collection inside the transparent collection bottle 506 and perform timely cleaning operations.

[0030] Specifically, one end of the screening plate 7 extends out of the discharge port 8.

[0031] The above technical solution allows the screened materials to be discharged directly from the discharge port 8. Collection bags or collection baskets can be placed at the discharge port 8 and the discharge port 9 to facilitate the collection and sorting of construction waste.

[0032] In use, first connect the device to an external power supply. The external power supply powers the device. The operator pours construction waste into the feed inlet 2. The construction waste falls from the feed inlet 2 onto the inclined plate 306. The impact force causes the inclined plate 306 to move downwards. The downward movement of the inclined plate 306 drives the four support rods 305 to move downwards. The downward movement of the support rods 305 causes the slider 303 to move downwards. The downward movement of the slider 303 causes the buffer spring 304 and the damper to work, buffering the impact force. By energizing the electromagnet 308, the metal plate 307 is magnetized, which can attract metal objects in the construction waste, realizing the sorting of metal objects. The remaining construction waste slides off the inclined plate 306 and hits the rubber anti-collision plate 6, reducing the impact force. The construction waste falls onto the screening plate 7. Larger pieces are separated from the larger ones. Construction waste slides down the screening plate 7 and exits through the discharge port 8. Smaller pieces of construction waste fall through the holes in the screening plate 7 and exit through the discharge port 9. When the remaining construction waste is sorted, the electromagnet 308 is de-energized, and the metal construction waste slides down the inclined plate 306 and is finally discharged. During the construction waste sorting process, the dust generated by the dust extraction fan 502 is drawn into the fan housing 501 by the dust generated by the equipment housing 1. The dust is collected by the transparent collection bottle 506. When the transparent collection bottle 506 is full, it can be disassembled to process the collected dust. This completes the entire process. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction waste sorting device, comprising a housing (1), characterized in that: The top of the equipment housing (1) is fixedly connected to a feed inlet (2), and the inner wall of the equipment housing (1) is provided with a buffer assembly (3). The inner wall of the equipment housing (1) is provided with a ventilation opening (4), and the outer wall of the equipment housing (1) is provided with a dust collection assembly (5). The buffer assembly (3) includes a fixed frame (301), and a fixed shell (302) is detachably connected to the top of the fixed frame (301). A slider (303) is slidably connected to the inner wall of the fixed shell (302), and a buffer spring (304) is provided at the bottom of the slider (303). A support rod (305) is fixedly connected to the top of the slider (303), and an inclined plate (306) is fixedly connected to one end of the support rod (305). A metal plate (307) is fixedly connected to the inner wall of the inclined plate (306), and an electromagnet (308) is provided at the bottom of the metal plate (307). The dust collection assembly (5) includes a fan housing (501), and a dust collection fan (502) is installed on the inner wall of the fan housing (501). A filter screen (503) is detachably connected to the inner wall of the fan housing (501), and a through groove (504) is opened on the inner wall of the fan housing (501). A threaded sleeve (505) is fixedly connected to the bottom of the fan housing (501), and a transparent collection bottle (506) is threadedly connected to the inner wall of the threaded sleeve (505).

2. The construction waste sorting device according to claim 1, characterized in that: The inner wall of the equipment housing (1) is fixedly connected with a rubber anti-collision plate (6), and a screening plate (7) is provided inside the equipment housing (1). A discharge port (8) is opened on one side of the equipment housing (1), and a discharge port (9) is fixedly connected to the bottom of the equipment housing (1).

3. A construction waste sorting device according to claim 1, characterized in that: The inner wall shape and size of the fixed shell (302) match the outer wall shape and size of the slider (303), and the inner wall of the fixed shell (302) fits against the outer wall of the slider (303).

4. A construction waste sorting device according to claim 1, characterized in that: One end of the support rod (305) passes through the fixed shell (302) and is connected to the inclined plate (306).

5. A construction waste sorting device according to claim 1, characterized in that: The number of support rods (305) is four, and two support rods (305) form a group. The two groups of support rods (305) are symmetrically arranged at the bottom of the inclined plate (306).

6. A construction waste sorting device according to claim 1, characterized in that: The outer wall of the transparent collection bottle (506) is provided with external threads, and one end of the transparent collection bottle (506) extends into the threaded sleeve (505) for threaded connection.

7. A construction waste sorting device according to claim 2, characterized in that: One end of the screening plate (7) extends out of the discharge port (8).

Citation Information

Patent Citations

  • Construction waste sorting device for construction

    CN217989948U