A renewable resource recycling and screening apparatus
By designing a recycling and screening device for renewable resources, the device uses motor rollers to crush construction waste and electromagnets to attract metals, solving the problem of labor-intensive manual sorting in traditional processing methods and achieving automated separation and reduced recycling costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING CAMINALI RENEWABLE RESOURCES CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-29
AI Technical Summary
In the current process of treating construction waste, a large amount of metal components are mixed in the waste. Traditional treatment methods consume a lot of manpower and resources, resulting in increased recycling costs and decreased economic benefits.
Design a recycling and screening device for renewable resources. The device uses a motor roller component to crush waste materials, uses an electromagnet to attract metals, and combines a conveyor belt and a feeding plate structure to separate the metals from the waste materials and collect them in a centralized manner.
It has achieved automated separation of metals and waste, reducing recycling costs and improving economic efficiency.
Smart Images

Figure CN224293351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resource recycling equipment technology, specifically to a recycling and screening device for renewable resources. Background Technology
[0002] Recyclable resources are material resources that can be repeatedly recycled and processed, encompassing three major categories: metals, non-metals, and electronic, electrical, and mechanical equipment. Upstream subcategories include 12 sub-sectors such as automobile dismantling, waste electrical equipment dismantling, and battery recycling. Recyclable resources primarily originate from various waste materials generated during social production and consumption processes, including metal and non-metal scraps and waste liquids generated during production and construction by enterprises and institutions, scrapped equipment and transportation vehicles, and various waste products and used items sold by urban and rural residents and enterprises.
[0003] In existing construction waste treatment processes, the waste contains a large amount of metal components, such as steel nails and rebar. The conventional method involves crushing these wastes using a shredder, followed by manual sorting of the metals from the crushed mixture. However, this traditional approach not only consumes significant manpower and resources but also leads to a substantial increase in recycling costs, greatly reducing economic efficiency. Therefore, we propose a recycling and screening device for recyclable resources to address the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a recycling and screening device for recyclable resources, addressing the problem mentioned in the background section regarding the presence of large amounts of metal components, such as steel nails and reinforcing bars, in existing construction waste processing. Conventional methods involve crushing these wastes with a shredder, followed by manual sorting of the metals from the crushed mixture. However, this traditional approach not only consumes significant manpower and resources but also leads to a substantial increase in recycling costs and a significant reduction in economic benefits.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A recycling and screening device for renewable resources includes a recycling bin, a motor roller assembly is provided inside the recycling bin, two storage bins are symmetrically slidably connected to both ends of the recycling bin, a driven roller assembly is provided on one side of the motor roller assembly, a feeding plate assembly is provided at the bottom of the motor roller assembly, two conveyor belt assemblies are symmetrically arranged at both ends of the top of the feeding plate assembly, and two electromagnets are respectively provided inside the two conveyor belt assemblies.
[0007] The feeding plate component includes a conical feeding plate, which is inclined from the top to the bottom. Two first feeding plates are fixedly connected to the bottom two sides of the conical feeding plate. Two second feeding plates are fixedly connected to the ends of the two first feeding plates that are far apart from each other. The first feeding plates are inclined downwards at both ends, and the two second feeding plates are inclined downwards at both ends.
[0008] Furthermore, the top of the recycling bin is provided with an inlet, and two metal outlets are symmetrically provided at both ends of the recycling bin. At the bottom of the two metal outlets, two waste outlets are provided respectively.
[0009] Furthermore, the motor roller component includes a crushing motor, the output end of which is fixedly connected to a drive gear. The crushing motor is fixedly connected to the outer wall of the recycling box. One end of the drive gear passes through the recycling box and is fixedly connected to a drive crushing roller. The drive gear is rotatably connected to the recycling box. Both ends of the drive crushing roller are rotatably connected to the inner ends of the recycling box, respectively. The conical feeding plate is fixedly connected to the inner wall of the recycling box. The two first feeding plates are fixedly connected to the inner wall of the recycling box. The bottoms of the two second feeding plates are fixedly connected to the recycling box at the two waste discharge ports, respectively.
[0010] Furthermore, the driven roller component includes a driven crushing roller, one end of which passes through the recycling box and is fixedly connected to a driven gear, and both ends of the driven crushing roller are rotatably connected to the inner ends of the recycling box, respectively, and the driven gear meshes with the driving gear.
[0011] Furthermore, the conveyor belt component includes two conveyor rollers, with a conveyor belt meshing with the outer sides of the two conveyor rollers. One end of each conveyor roller passes through the recycling bin and is fixedly connected to a drive pulley and a driven pulley, respectively. The conveyor belt is located above the second discharge plate. A conveyor motor is fixedly connected to the other side of the drive pulley, and a synchronous belt meshes with the outer side of the drive pulley. The conveyor motor is fixedly connected to the outer wall of the recycling bin, and the inner side of the other end of the synchronous belt meshes with the driven pulley.
[0012] Furthermore, the two electromagnets are fixedly connected to the inner wall of the recycling bin, and the electromagnets are located above the lower surface of the conveyor belt.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention uses a motor roller component to drive a driven roller component to rotate, thereby crushing construction waste and separating metals such as steel nails and steel bars from the shock-absorbing waste. The metals are then rolled onto a feeding plate component by gravity, and an electromagnet attracts the rolling metals onto a conveyor belt component. The conveyor belt component carries the metals to the outside of the recycling bin, causing the metals to lose their attraction and fall into the bottom storage bin for centralized collection, reducing recycling costs and improving economic efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side sectional view of the installation structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the installation structure of the motor roller component of this utility model;
[0018] Figure 4 This is a schematic diagram of the installation structure of the conveyor belt component of this utility model;
[0019] Reference numerals: 1. Recycling bin; 101. Feed inlet; 102. Metal outlet; 103. Waste outlet; 2. Motor roller assembly; 201. Crushing motor; 202. Drive gear; 203. Driven crushing roller; 3. Storage bin; 4. Driven roller assembly; 401. Driven crushing roller; 402. Driven gear; 5. Feeding plate assembly; 501. Conical feeding plate; 502. First feeding plate; 503. Second feeding plate; 6. Conveyor belt assembly; 601. Conveyor roller; 602. Conveyor belt; 603. Drive pulley; 604. Driven pulley; 605. Conveyor motor; 606. Synchronous belt; 7. Electromagnet. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 This utility model provides a technical solution: a recycling and screening device for renewable resources, including a recycling box 1, a motor roller component 2 is provided inside the recycling box 1, two storage boxes 3 are symmetrically slidably connected at both ends of the recycling box 1, a driven roller component 4 is provided on one side of the motor roller component 2, a feeding plate component 5 is provided at the bottom of the motor roller component 2, two conveyor belt components 6 are symmetrically provided at both ends of the top of the feeding plate component 5, and two electromagnets 7 are respectively provided inside the two conveyor belt components 6;
[0022] The feeding plate component 5 includes a conical feeding plate 501, which is inclined from the top to the bottom. Two first feeding plates 502 are fixedly connected to the bottom sides of the conical feeding plate 501. Two second feeding plates 503 are fixedly connected to the ends of the two first feeding plates 502 that are far apart from each other. The first feeding plates 502 are inclined downwards at both ends, and the two second feeding plates 503 are inclined downwards at both ends.
[0023] The recycling bin 1 has an inlet 101 at the top and two metal outlets 102 symmetrically arranged at both ends. Two waste outlets 103 are respectively provided at the bottom of the two metal outlets 102. In this example, the waste outlets 103 facilitate the discharge of shock-absorbing waste.
[0024] The motor roller assembly 2 includes a crushing motor 201, with a drive gear 202 fixedly connected to the output end of the crushing motor 201. The crushing motor 201 is fixedly connected to the outer wall of the recycling box 1. One end of the drive gear 202 passes through the recycling box 1 and is fixedly connected to a drive crushing roller 203. The drive gear 202 is rotatably connected to the recycling box 1. Both ends of the drive crushing roller 203 are rotatably connected to the inner ends of the recycling box 1. A conical feeding plate 501 is fixedly connected to the inner wall of the recycling box 1. Two first feeding plates 502 are fixedly connected to the inner wall of the recycling box 1. The bottoms of the two second feeding plates 503 are fixedly connected to the recycling box 1 at the two waste discharge ports 103. In this example, by setting the motor roller assembly 2, it is convenient to drive the driven roller assembly 4 to crush and shock-absorbing waste, thereby stripping out the metal.
[0025] The driven roller component 4 includes a driven crushing roller 401. One end of the driven crushing roller 401 passes through the recycling box 1 and is fixedly connected to a driven gear 402. Both ends of the driven crushing roller 401 are rotatably connected to the inner ends of the recycling box 1, and the driven gear 402 is meshed with the driving gear 202.
[0026] The conveyor belt component 6 includes two conveyor rollers 601, with a conveyor belt 602 meshing with their outer sides. One end of each conveyor roller 601 passes through the recycling bin 1 and is fixedly connected to a drive pulley 603 and a driven pulley 604, respectively. The conveyor belt 602 is located above the second discharge plate 503. A conveyor motor 605 is fixedly connected to the other side of the drive pulley 603, and a synchronous belt 606 meshes with its outer side. The conveyor motor 605 is fixedly connected to the outer wall of the recycling bin 1, and the inner side of the other end of the synchronous belt 606 meshes with the driven pulley 604. In this example, by setting up two conveyor belt components 6, the metal inside the waste debris can be sucked out separately, improving recycling efficiency.
[0027] Two electromagnets 7 are fixedly connected to the inner wall of the recycling bin 1, and the electromagnets 7 are located above the lower surface of the conveyor belt 602. In this example, by setting up the electromagnets 7, it is convenient to separate metal from waste debris.
[0028] Working principle: Construction waste is fed into the space between the motor roller assembly 2 and the driven roller assembly 4 through the feed inlet 101. The crushing motor 201 drives the drive gear 202 and the drive crushing roller 203 to rotate. The drive gear 202 drives the driven crushing roller 401 on the driven gear 402 to rotate, so that the drive crushing roller 203 and the driven crushing roller 401 cooperate to crush the construction waste. The waste fragments fall onto the conical feed plate 501 and roll on the first feed plate 502 under the action of gravity. The electromagnets 7 at both ends inside the recycling box 1 are energized, which removes the metal inside the waste fragments. The metal is attracted to the lower surface of the conveyor belt 602, and the construction waste continues to roll along the second feed plate 503 and is discharged from the recycling box 1 through the waste discharge port 103. During this process, the conveyor motor 605 drives the drive pulley 603 to rotate, the drive pulley 603 drives the synchronous belt 606, and then drives the driven pulley 604, so that the two conveyor rollers 601 at both ends drive the conveyor belt 602. The conveyor belt 602 carries the metal adsorbed on the lower surface through the metal discharge port 102. When it moves to a certain distance, the electromagnetic adsorption force is less than the gravity, and the metal falls into the storage box 3, completing the screening.
[0029] 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 recycling and screening device for renewable resources, characterized in that: The system includes a recycling bin (1), a motor roller assembly (2) is provided inside the recycling bin (1), two storage bins (3) are symmetrically slidably connected at both ends of the recycling bin (1), a driven roller assembly (4) is provided on one side of the motor roller assembly (2), a feeding plate assembly (5) is provided at the bottom of the motor roller assembly (2), two conveyor belt assemblies (6) are symmetrically arranged at both ends of the top of the feeding plate assembly (5), and two electromagnets (7) are respectively provided inside the two conveyor belt assemblies (6); The feeding plate component (5) includes a conical feeding plate (501). The conical feeding plate (501) is inclined from the top to the bottom sides. Two first feeding plates (502) are fixedly connected to the bottom sides of the conical feeding plate (501). Two second feeding plates (503) are fixedly connected to the ends of the two first feeding plates (502) that are far apart from each other. The first feeding plates (502) are inclined downwards at both ends relatively gently. The two second feeding plates (503) are inclined downwards at both ends respectively.
2. The recycling and screening equipment for renewable resources according to claim 1, characterized in that: The recycling bin (1) is provided with an inlet (101) at the top and two metal outlets (102) are symmetrically provided at both ends of the recycling bin (1). Two waste outlets (103) are provided at the bottom of the two metal outlets (102).
3. The recycling and screening equipment for renewable resources according to claim 2, characterized in that: The motor roller component (2) includes a crushing motor (201), the output end of which is fixedly connected to a drive gear (202). The crushing motor (201) is fixedly connected to the outer wall of the recycling box (1). One end of the drive gear (202) passes through the recycling box (1) and is fixedly connected to a drive crushing roller (203). The drive gear (202) is rotatably connected to the recycling box (1). The two ends of the drive crushing roller (203) are rotatably connected to the inner ends of the recycling box (1). The conical feeding plate (501) is fixedly connected to the inner wall of the recycling box (1). The two first feeding plates (502) are fixedly connected to the inner wall of the recycling box (1). The bottoms of the two second feeding plates (503) are fixedly connected to the recycling box (1) at the two waste discharge ports (103).
4. The recycling and screening equipment for renewable resources according to claim 3, characterized in that: The driven roller component (4) includes a driven crushing roller (401). One end of the driven crushing roller (401) passes through the recycling box (1) and is fixedly connected to a driven gear (402). Both ends of the driven crushing roller (401) are rotatably connected to the inner ends of the recycling box (1). The driven gear (402) meshes with the driving gear (202).
5. The recycling and screening equipment for renewable resources according to claim 1, characterized in that: The conveyor belt component (6) includes two conveyor rollers (601), and a conveyor belt (602) is meshed with the outer sides of the two conveyor rollers (601). One end of the conveyor roller (601) passes through the recycling box (1) and is fixedly connected to a drive pulley (603) and a driven pulley (604). The conveyor belt (602) is located above the second discharge plate (503). A conveyor motor (605) is fixedly connected to the other side of the drive pulley (603). A synchronous belt (606) is meshed with the outer side of the drive pulley (603). The conveyor motor (605) is fixedly connected to the outer wall of the recycling box (1). The inner side of the other end of the synchronous belt (606) is meshed with the driven pulley (604).
6. The recycling and screening equipment for renewable resources according to claim 5, characterized in that: The two electromagnets (7) are fixedly connected to the inner wall of the recycling bin (1), and the electromagnets (7) are located above the lower surface of the conveyor belt (602).