Construction waste resource regeneration treatment system

The multi-stage crushing and screening system solves the problem that traditional construction waste crushers cannot completely decompose waste, achieving efficient recycling and automated screening of construction waste and reducing labor costs.

CN224237029UActive Publication Date: 2026-05-15HEBEI HONGLEI RENEWABLE RESOURCES RECYCLING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HONGLEI RENEWABLE RESOURCES RECYCLING CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional construction waste crushers cannot completely break down construction waste into small particles suitable for reuse, and manual screening is required after crushing, which wastes time and labor costs.

Method used

It adopts a multi-stage crushing and screening system, including impact crusher rollers, spiral blades and cone crusher rollers. Multiple crushing and screening are achieved by motor-driven rotating column and gear meshing, combined with PLC controller to link sealing valves.

Benefits of technology

It achieves the complete decomposition of construction waste into small particles suitable for reuse, reducing the need for manual screening and improving the degree of automation and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237029U_ABST
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Abstract

The utility model discloses a construction waste resource regeneration disposal system which comprises a disposal box, the outer surface of the disposal box is connected with two sets of crushing assemblies, the outer surface of the disposal box is connected with a feeding assembly, the outer surface of the disposal box is connected with a first motor, two first bearings are embedded in the inner wall of the disposal box, and the first bearings are connected with a second motor. And inner rings of the two first bearings are connected with first rotating columns. According to the device, a second motor drives one of second rotating columns to rotate, gears are meshed, so that the gears drive the other second rotating columns to rotate through the rotating second rotating columns, then a conical crushing roller conducts secondary crushing on the construction waste, the construction waste can be effectively decomposed into small particles suitable for being recycled, and the construction waste recycling efficiency is improved. And the first motor drives the first rotating column to rotate, so that the drum screen rotates, the construction waste can be effectively screened, the labor cost is saved, and the automation proportion is increased.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste recycling, and in particular to a construction waste recycling and disposal system. Background Technology

[0002] Construction waste is a general term encompassing engineering spoil, engineering mud, construction waste, demolition waste, and renovation waste. It includes waste soil, materials, and other waste generated during the construction, expansion, renovation, and demolition of various buildings, structures, and pipelines, as well as during residential home decoration and renovation. It does not include construction waste that has been inspected and identified as hazardous waste.

[0003] Traditional construction waste crushers only crush construction waste in a single operation. A single crushing process may not be able to completely break down the construction waste into small particles suitable for reuse. Incompletely crushed waste will encounter more problems in subsequent processing and utilization, affecting the quality and utilization efficiency of recycled materials. At the same time, manual screening of crushing residues is required after crushing, which wastes time and labor costs. To address these issues, we propose a construction waste resource recycling and disposal system. Utility Model Content

[0004] The purpose of this utility model is to provide a system for the resource-based recycling and disposal of construction waste to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A construction waste recycling system includes a disposal box. Two sets of crushing components are connected to the outer surface of the disposal box. A feeding component is also connected to the outer surface of the disposal box. A first motor is connected to the outer surface of the disposal box. Two first bearings are embedded in the inner wall of the disposal box. A first rotating column is connected to the inner ring of each of the two first bearings. One end of one of the first rotating columns is connected to the output end of the first motor. A drum screen is connected to one side of the two first rotating columns that are close to each other. A sealing valve is provided on the outer surface of the drum screen. A second motor is connected to the outer surface of the drum screen. Multiple sets of second bearings are embedded in the inner wall of the drum screen. A second rotating column is connected to the inner ring of each set of second bearings. One end of one of the second rotating columns is connected to the output end of the second motor. A conical crushing roller is connected to the outer surface of each second rotating column. A gear is connected to the outer surface of each second rotating column, and all gears mesh with each other.

[0007] In a further embodiment, the bottom surface of the treatment box is connected to multiple sets of support components, each set of support components includes a support leg, and the bottom surface of each support leg is connected to a base.

[0008] In a further embodiment, the upper surface of the disposal box is connected to a hopper, and the upper surface of the hopper is hinged to a protective component, the protective component including a cover plate, and a pull rod connected to the upper surface of the cover plate.

[0009] In a further embodiment, the inner wall of the treatment box is connected to a baffle, the inside of which is connected to a feed pipe, and the inner wall of the treatment box is connected to two guide plates.

[0010] In a further embodiment, both sets of the crushing components include a third motor and two third bearings. Each set of third bearings is located on the inner wall of the treatment chamber. The output ends of the two third motors are connected to a third rotating column. The inner ring of each set of third bearings is connected to the outer surface of the third rotating column. An impact crushing roller is connected to the outer surface of each third rotating column.

[0011] In a further embodiment, the feeding assembly includes a fourth motor, a fourth bearing, and a discharge port. The fourth bearing is located on the inner wall of the treatment box, and the discharge port is located on the outer surface of the treatment box. The output end of the fourth motor is connected to a fourth rotating column. The inner ring of the fourth bearing is connected to the outer surface of the fourth rotating column, and a helical blade is connected to the outer surface of the fourth rotating column.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses a second motor to drive one of the second rotating columns to rotate. Because the gears mesh, the rotating second rotating column drives the other second rotating columns to rotate, thereby causing the cone crusher to perform secondary crushing on the construction waste. This effectively breaks down the construction waste into small particles suitable for reuse, avoiding any impact on subsequent processing. The first motor drives the first rotating column to rotate, thereby causing the drum screen to rotate, which can effectively screen the construction waste, save labor costs, and increase the automation rate. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a construction waste recycling and disposal system.

[0015] Figure 2 This is a side view of a construction waste recycling and disposal system.

[0016] Figure 3 This is a side sectional view of a construction waste recycling and disposal system.

[0017] Figure 4 For a construction waste resource recycling and disposal system Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Disposal box; 2. Support assembly; 201. Support leg; 202. Base; 3. Protective assembly; 301. Cover plate; 302. Tie rod; 4. Crushing assembly; 401. Third motor; 402. Third rotating column; 403. Third bearing; 404. Impact crusher roller; 5. Feeding assembly; 501. Fourth motor; 502. Fourth rotating column; 503. Fourth bearing; 504. Spiral blade; 505. Discharge port; 6. Hopper; 7. Baffle; 8. Feed pipe; 9. Guide plate; 10. First motor; 11. First rotating column; 12. First bearing; 13. Drum screen; 14. Sealing valve; 15. Second motor; 16. Second rotating column; 17. Second bearing; 18. Cone crusher roller; 19. Gear. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4 This utility model discloses a construction waste recycling and disposal system, comprising a disposal box 1. Two sets of crushing components 4 are connected to the outer surface of the disposal box 1. Each set of crushing components 4 includes a third motor 401 and two third bearings 403. Each set of third bearings 403 is located on the inner wall of the disposal box 1. The output ends of the two third motors 401 are connected to third rotating columns 402. The inner ring of each set of third bearings 403 is connected to the outer surface of the third rotating column 402. An impact crushing roller 404 is connected to the outer surface of each third rotating column 402. The rotation of the third motor 401 drives the third rotating column 402, causing the third rotating column 402 to rotate using the third bearings 403. This causes the impact crushing roller 404 to rotate on the outer surface of the third rotating column 402, performing initial crushing of the construction waste. This prevents the construction waste from becoming too large, which could affect subsequent work and is beneficial for the long-term use of the device.

[0023] A feeding assembly 5 is connected to the outer surface of the treatment box 1. The feeding assembly 5 includes a fourth motor 501, a fourth bearing 503, and a discharge port 505. The fourth bearing 503 is located on the inner wall of the treatment box 1, and the discharge port 505 is located on the outer surface of the treatment box 1. The output end of the fourth motor 501 is connected to a fourth rotating column 502. The inner ring of the fourth bearing 503 is connected to the outer surface of the fourth rotating column 502. A spiral blade 504 is connected to the outer surface of the fourth rotating column 502. By rotating the fourth motor 501, the fourth rotating column 502 is rotated using the fourth bearing 503, thereby causing the spiral blade 504 to rotate on the outer surface of the fourth rotating column 502. This allows the spiral blade 504 to transport the screened construction waste, effectively collecting the screened construction waste and increasing the convenience and flexibility of the device.

[0024] The bottom surface of the treatment box 1 is connected to multiple sets of support components 2. Each set of support components 2 includes a support leg 201, and the bottom surface of each support leg 201 is connected to a base 202. Through the cooperation of the support leg 201 and the base 202, the device can be effectively supported, preventing it from shaking during use and increasing its stability. The upper surface of the treatment box 1 is connected to a hopper 6. The upper surface of the hopper 6 is hinged to a protective component 3. The protective component 3 includes a cover plate 301, and the upper surface of the cover plate 301 is connected to a pull rod 302. Through the cooperation of the cover plate 301 and the pull rod 302, the device can be effectively supported. The internal parts of the treatment box 1 are protected from dust to prevent damage, thus increasing the service life of the device and reducing maintenance costs. The inner wall of the treatment box 1 is connected to a baffle 7, and the inside of the baffle 7 is connected to a feed pipe 8. The inner wall of the treatment box 1 is also connected to two guide plates 9. Through the cooperation of the baffle 7 and the feed pipe 8, the construction waste that has been crushed for the first time can be effectively transported into the drum screen 13, increasing the convenience of use. Through the designed guide plates 9, the screened construction waste can be directed to the spiral blades 504 for conveying.

[0025] A first motor 10 is connected to the outer surface of the treatment box 1. Two first bearings 12 are embedded in the inner wall of the treatment box 1. The inner rings of the two first bearings 12 are each connected to a first rotating column 11. One end of one of the first rotating columns 11 is connected to the output end of the first motor 10. A drum screen 13 is connected to the side of the two first rotating columns 11 that are close to each other. A sealing valve 14 is provided on the outer surface of the drum screen 13. A second motor 15 is connected to the outer surface of the drum screen 13. Multiple sets of second bearings 17 are embedded in the inner wall of the drum screen 13. The inner ring of each set of second bearings 17 is connected to a second rotating column 16. One end of one of the second rotating columns 16 is connected to the output end of the second motor 15. A cone crushing roller 18 is connected to the outer surface of each second rotating column 16. Gears 19 are connected to the outer surface of the rotating column 16. Each gear 19 meshes with the others. The second motor 15 drives one of the second rotating columns 16 to rotate. Because the gears 19 mesh, the rotating second rotating column 16 drives the other second rotating columns 16 to rotate, thereby causing the cone crusher roller 18 to perform secondary crushing on the construction waste. This can effectively decompose the construction waste into small particles suitable for reuse, avoiding impact on subsequent processing. The first motor 10 drives the first rotating column 11 to rotate, thereby causing the drum screen 13 to rotate. This can effectively screen the construction waste, save labor costs, and increase the automation ratio. Specifically, the sealing valve 14 is equipped with a PLC controller, which controls the sealing valve 14 through electrical signals.

[0026] The working principle of this utility model is as follows:

[0027] In use, the sealing valve 14 is opened, and the construction waste that has been crushed initially is conveyed into the drum screen 13 through the feed pipe 8. Then, the second motor 15 is started, causing one of the second rotating columns 16 to rotate using the second bearing 17. Because multiple gears 19 are meshed, the gears 19 use the rotating second rotating column 16 to drive the other second rotating columns 16 to rotate, thereby crushing the construction waste a second time. Then, the first motor 10 is started, causing the first rotating column 11 to drive the drum screen 13 to rotate using the first bearing 12, thereby screening the construction waste inside and making the crushing of the construction waste inside more uniform.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A system for the resource-based recycling and disposal of construction waste, characterized in that: The system includes a treatment box (1), on the outer surface of which are connected two sets of crushing components (4), a feeding component (5), and a first motor (10). The inner wall of the treatment box (1) is inlaid with two first bearings (12), the inner rings of which are connected to first rotating columns (11). One end of one of the first rotating columns (11) is connected to the output end of the first motor (10). A drum screen (13) is connected to the side of the two first rotating columns (11) that are close to each other. The outer surface of the screen (13) is provided with a sealing valve (14). The outer surface of the drum screen (13) is connected to a second motor (15). The inner wall of the drum screen (13) is inlaid with multiple sets of second bearings (17). The inner ring of each set of second bearings (17) is connected to a second rotating column (16). One end of one of the second rotating columns (16) is connected to the output end of the second motor (15). The outer surface of each second rotating column (16) is connected to a cone crushing roller (18). The outer surface of each second rotating column (16) is connected to a gear (19). Each gear (19) meshes with each other.

2. The construction waste resource recycling and disposal system according to claim 1, characterized in that: The bottom surface of the treatment box (1) is connected to multiple sets of support components (2), each set of support components (2) includes a support leg (201), and the bottom surface of each support leg (201) is connected to a base (202).

3. The construction waste resource recycling and disposal system according to claim 1, characterized in that: The upper surface of the disposal box (1) is connected to a hopper (6), and the upper surface of the hopper (6) is hinged to a protective component (3). The protective component (3) includes a cover plate (301), and the upper surface of the cover plate (301) is connected to a pull rod (302).

4. The construction waste resource recycling and disposal system according to claim 1, characterized in that: The inner wall of the treatment box (1) is connected to a baffle (7), and the inside of the baffle (7) is connected to a feed pipe (8). The inner wall of the treatment box (1) is connected to two guide plates (9).

5. The construction waste resource recycling and disposal system according to claim 1, characterized in that: Both sets of the crushing components (4) include a third motor (401) and two third bearings (403). Each set of the third bearings (403) is located on the inner wall of the treatment box (1). The output ends of the two third motors (401) are connected to a third rotating column (402). The inner ring of each set of the third bearings (403) is connected to the outer surface of the third rotating column (402). Each outer surface of the third rotating column (402) is connected to an impact crushing roller (404).

6. The construction waste resource recycling and disposal system according to claim 1, characterized in that: The feeding assembly (5) includes a fourth motor (501), a fourth bearing (503), and a discharge port (505). The fourth bearing (503) is located on the inner wall of the treatment box (1), and the discharge port (505) is located on the outer surface of the treatment box (1). The output end of the fourth motor (501) is connected to a fourth rotating column (502). The inner ring of the fourth bearing (503) is connected to the outer surface of the fourth rotating column (502), and a spiral blade (504) is connected to the outer surface of the fourth rotating column (502).