Construction waste conveying device
By designing the crushing, screening, and magnetic separation structure of the construction waste conveying device, the problem of mixed separation of construction waste was solved, achieving rapid separation and clean conveying, and improving resource utilization and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the lack of a screening structure after construction waste is crushed results in qualified and unqualified waste being mixed together, making it impossible to separate them quickly and affecting the separate secondary treatment of larger unqualified waste.
A construction waste conveying device was designed, comprising a collection hopper, a screening hopper, a conveyor belt assembly, a crushing hopper, and a magnetic adsorption plate. The waste is separated by crushing, screening, and magnetic separation and then conveyed to the recycling bin and the conveyor belt assembly respectively. A vacuum cleaner is used to reduce dust escape.
It enables rapid separation and individual processing of construction waste, improves resource utilization, keeps the conveyor belt clean, and reduces dust pollution.
Smart Images

Figure CN224072208U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the field of waste treatment technology, specifically a construction waste conveying device. Background Technology
[0002] Construction waste is a general term encompassing engineering spoil, engineering mud, construction waste, demolition waste, and renovation waste. It includes excavated soil, materials, and other waste generated during the construction, expansion, renovation, and demolition of various buildings, structures, pipelines, etc., as well as during residential decoration and renovation of houses.
[0003] In existing technologies, construction waste is relatively large and needs to be crushed first. After crushing, there is a lack of screening structure, and qualified and unqualified waste are mixed together, making it impossible to quickly separate and transport them separately. It is also not easy to process the larger unqualified waste separately. Summary of the Invention
[0004] To address the problem that the lack of a screening structure after crushing results in a mixture of qualified and unqualified waste, making rapid separation and separate transportation difficult, and hindering the secondary processing of larger unqualified waste, this invention provides a construction waste conveying device to solve the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A construction waste conveying device includes a frame. A conveying auxiliary mechanism is provided on one side of the frame. The conveying auxiliary mechanism includes a collection hopper, a screening hopper, and a conveyor belt assembly. A discharge pipe is fixedly connected to one side of the collection hopper, and the collection hopper is fixedly connected to the frame on one side. A recycling bin is snapped into place on one side of the frame. The top of the collection hopper is connected to the screening hopper, and a crushing hopper is fixedly connected to the top of the screening hopper. A first support plate is fixedly connected to the top of the conveyor belt assembly. An electric push rod is embedded inside the first support plate. A second support plate is fixedly connected to the top of the electric push rod. A reinforcing frame is rotatably connected to one side of the second support plate, and a magnetic adsorption plate is embedded in one side of the reinforcing frame.
[0007] Furthermore, a motor is fixedly connected to one side of the second support plate, and a bevel gear is fixedly connected to one end of the output shaft of the motor.
[0008] Furthermore, one side of the bevel gear two is meshed with bevel gear one, one end of bevel gear one passes through support plate two and is fixedly connected to magnetic adsorption plate, and bevel gear one is rotatably connected to support plate two.
[0009] Furthermore, a scraper is attached to the bottom of the conveyor belt of the conveyor belt assembly, and one side of the scraper is connected to the support frame of the conveyor belt assembly by bolts.
[0010] Furthermore, a crushing roller is rotatably connected inside the crushing hopper, and one end of the crushing roller passes through the side wall of the crushing hopper and is connected to a drive assembly.
[0011] Furthermore, a feed pipe is fixedly connected to one side of the crushing hopper, a sealing plate is engaged at the top of the crushing hopper, and an adsorption cover is fixedly connected to the top of the sealing plate.
[0012] Furthermore, the bottom of the adsorption cover has an adsorption port, and the top of the adsorption cover is connected to a vacuum cleaner through a pipe. The bottom of the vacuum cleaner is fixedly connected to the adsorption cover.
[0013] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0014] 1. In this utility model, construction waste is crushed by a crushing bucket and the crushed waste is screened by a screening bucket. The qualified and unqualified waste are transported separately and enter the recycling bin and conveyor belt assembly respectively. This facilitates the secondary processing of larger unqualified waste. The magnetic adsorption plate can be used to magnetically separate the waste transported on the conveyor belt, which facilitates the recovery of magnetic materials and improves resource utilization.
[0015] 2. In this utility model, the air pressure inside the adsorption hood can be adjusted by a vacuum cleaner. By combining the adsorption hood and the vacuum cleaner, the inside of the crushing hopper can be vacuumed, reducing the escape of dust during garbage crushing. The scraper installed below the conveyor belt can scrape the bottom of the conveyor belt, reducing the residue on the conveyor belt and keeping the surface of the conveyor belt clean. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural schematic diagram of a conveying device according to an embodiment of this application;
[0018] Figure 2 yes Figure 1 The diagram shown is a schematic representation of the vacuum cleaner's structural installation in the embodiment shown.
[0019] Figure 3 yes Figure 1 The illustrated embodiment is a schematic diagram of the scraper structure installation.
[0020] Figure 4 yes Figure 1The illustrated embodiment shows a schematic diagram of the meshing structure of bevel gear one and bevel gear two.
[0021] In the diagram: 1. Frame; 2. Feed pipe; 3. Crushing hopper; 4. Recycling bin; 5. Collection hopper; 6. Drive assembly; 7. Adsorption hood; 8. Vacuum cleaner; 9. Screening hopper; 10. Conveyor belt assembly; 11. Discharge pipe; 12. Electric push rod; 13. Magnetic adsorption plate; 14. Reinforcing frame; 15. Support plate one; 16. Support plate two; 17. Bevel gear one; 18. Bevel gear two; 19. Motor; 20. Scraper. Detailed Implementation
[0022] To make the purpose, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] Reference Figures 1-4 A construction waste conveying device includes a frame 1. A conveying auxiliary mechanism is provided on one side of the frame 1. The conveying auxiliary mechanism includes a collection hopper 5, a screening hopper 9, and a conveyor belt assembly 10. A discharge pipe 11 is fixedly connected to one side of the collection hopper 5. One side of the collection hopper 5 is fixedly connected to the frame 1. A recycling box 4 is snapped onto one side of the frame 1. The top of the collection hopper 5 is connected to the screening hopper 9. A crushing hopper 3 is fixedly connected to the top of the screening hopper 9. A support plate 15 is fixedly connected to the top of the conveyor belt assembly 10. An electric motor is embedded inside the support plate 15. The push rod 12 has a support plate 16 fixedly connected to its top. A reinforcing frame 14 is rotatably connected to one side of the support plate 16. A magnetic adsorption plate 13 is fitted into one side of the reinforcing frame 14. A motor 19 is fixedly connected to one side of the support plate 16. A bevel gear 18 is fixedly connected to one end of the output shaft of the motor 19. A bevel gear 17 meshes with one side of the bevel gear 18. One end of the bevel gear 17 passes through the support plate 16 and is fixedly connected to the magnetic adsorption plate 13. The bevel gear 17 and the support plate 16 are rotatably connected.
[0024] Specifically, the discharge pipe 11 allows for the rapid discharge of construction waste fragments from the collection hopper 5, while the recycling bin 4 collects larger fragments for subsequent secondary processing. The connection between the crushing hopper 3 and the screening hopper 9 allows the crushed waste fragments to be fed into the screening hopper 9 for sieving, quickly separating fragments of different sizes. Larger pieces are not properly crushed, while smaller pieces can pass through the screen at the bottom of the screening hopper 9 and pass through the screening hopper 9. The system separates qualified and unqualified waste for transport. The conveyor belt assembly 10 can accelerate the transport speed of the waste. The support frame of the conveyor belt assembly 10 can support the bottom of the support plate 15. The electric push rod 12 can adjust the height of the reinforcing frame 14 and the second support plate 16. The motor 19 can drive the second bevel gear 18 to rotate, thereby driving the first bevel gear 17 and the reinforcing frame 14 to rotate. The two magnetic adsorption plates 13 are switched to different positions. The magnetic adsorption plates 13 adsorb magnetic substances in the waste, thereby improving the resource utilization rate of the waste.
[0025] As an optimization solution, such as Figures 1-3 As shown, a scraper 20 is attached to the bottom of the conveyor belt of the conveyor belt assembly 10. One side of the scraper 20 is connected to the support frame of the conveyor belt assembly 10 by bolts. A crushing roller is rotatably connected inside the crushing hopper 3. One end of the crushing roller passes through the side wall of the crushing hopper 3 and is connected to the drive assembly 6. A feed pipe 2 is fixedly connected to one side of the crushing hopper 3. A sealing plate is snapped into the top of the crushing hopper 3. An adsorption hood 7 is fixedly connected to the top of the sealing plate. An adsorption port is opened at the bottom of the adsorption hood 7. A vacuum cleaner 8 is connected to the top of the adsorption hood 7 through a pipe. The bottom of the vacuum cleaner 8 is fixedly connected to the adsorption hood 7.
[0026] Specifically, the scraper 20 can scrape the conveyor belt that moves downward, reducing the residue of dirt and debris on the surface of the conveyor belt, thereby ensuring the cleanliness of the conveyor belt surface. The drive assembly 6 can provide power for the rotation of the crushing roller, so that the crushing roller rotates stably inside the crushing hopper 3, and quickly crushes the garbage that enters the crushing hopper 3. The crushing hopper 3 can support the bottom of the adsorption hood 7. The adsorption hood 7 and the vacuum cleaner 8 can adsorb the dust generated by the crushing of garbage, thereby reducing the escape of dust from the inside of the crushing hopper 3 and reducing the interference with the surrounding environment.
[0027] Working principle: First, the construction waste to be transported is fed into the crushing hopper 3 through the feed pipe 2. The crushing roller inside the crushing hopper 3 is driven by the drive component 6 to rotate and crush the waste. During the crushing process, the adsorption hood 7 and the vacuum cleaner 8 adsorb the dust generated during crushing to reduce the escape of dust. After crushing, the waste fragments enter the screening hopper 9. After being screened by the screening hopper 9, the larger ones enter the recycling bin 4, and the smaller ones pass through the screen at the bottom of the screening hopper 9 and enter the collection hopper 5 for collection. Then, they are discharged through the discharge pipe 11 and fall onto the conveyor belt of the conveyor belt assembly 10. The conveyor belt assembly 10 drives the waste fragments to move. The magnetic adsorption plate 13 is equipped with an electromagnet. After being powered by an external controller, the magnetic adsorption plate 13 can quickly adsorb the magnetic substances in the fragments. The motor 19 drives the bevel gear 18 to rotate, and the bevel gear 18 drives the bevel gear 17 and the reinforcing frame 14 to rotate, flipping the magnetic adsorption plate 13 so that another magnetic adsorption plate 13 is located below, adsorbing the magnetic substances in the waste again.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A construction waste conveyor apparatus, characterized by: Including frame (1), one side of frame (1) is provided with conveying auxiliary mechanism, conveying auxiliary mechanism includes collecting hopper (5), screening hopper (9) and conveyor belt assembly (10), one side of collecting hopper (5) is fixedly connected with the blanking pipe (11), one side of collecting hopper (5) is fixedly connected with frame (1), one side of frame (1) is hingedly connected with recycling box (4), the top of collecting hopper (5) is connected with screening hopper (9), the top of screening hopper (9) is fixedly connected with the crushing hopper (3), the top of conveyor belt assembly (10) is fixedly connected with support plate one (15), the inside of support plate one (15) is embedded with electric push rod (12), the top of electric push rod (12) is fixedly connected with support plate two (16), one side of support plate two (16) is rotatably connected with reinforcing frame (14), one side of reinforcing frame (14) is embedded with magnetic adsorption plate (13).
2. The construction waste conveyor of claim 1, wherein: The motor (19) is fixedly connected with the bevel gear two (18) on one side of the support plate two (16).
3. The construction waste conveyor of claim 2, wherein: The bevel gear one (17) is meshed with the bevel gear two (18) on one side, and the bevel gear one (17) is fixedly connected with the magnetic adsorption plate (13) after penetrating through the support plate two (16), and the bevel gear one (17) is rotatably connected with the support plate two (16).
4. The construction waste conveyor of claim 1, wherein: The bottom of the conveyor belt of the conveyor belt assembly (10) is lapped with a scraper (20), and the scraper (20) is connected with the support frame of the conveyor belt assembly (10) through bolts.
5. The construction waste conveyor of claim 1, wherein: The inside of the crushing hopper (3) is rotatably connected with a crushing roller, and one end of the crushing roller is connected with a driving assembly (6) after penetrating through the side wall of the crushing hopper (3).
6. The construction waste conveyor of claim 1, wherein: The side of the crushing hopper (3) is fixedly connected with the feeding pipe (2), the top of the crushing hopper (3) is hingedly connected with the sealing plate, and the top of the sealing plate is fixedly connected with the adsorption cover (7).
7. The construction waste conveyor of claim 6, wherein: The bottom of the adsorption cover (7) is provided with an adsorption port, and the top of the adsorption cover (7) is connected with a dust collector (8) through a pipeline, and the bottom of the dust collector (8) is fixedly connected with the adsorption cover (7).