Construction waste recycling equipment
By combining magnetic rollers, power rollers, tracks, and collection boxes, the problem of reduced magnetic adsorption capacity in metal screening devices is solved, achieving efficient metal waste separation and convenient cleaning processes, thus improving the efficiency of construction waste recycling and processing.
Patent Information
- Application Number
- CN202520382563.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing metal screening devices lose magnetic adsorption capacity after adsorbing a large amount of metal waste, resulting in reduced separation efficiency and the need for shutdown for cleaning, which affects the efficiency of construction waste recycling and processing.
The design employs a combination of magnetic rollers, powered rollers, tracks, limiting plates, and collection bins. The movement of the tracks allows metal waste to be moved into the collection bins under the constraint of the magnetic plates, preventing accumulation. Combined with the dispersion guidance of the guide plates, the continuous effectiveness of the magnetic rollers is ensured, and the sliding collection bins facilitate easy cleaning.
It improves the screening efficiency of metal waste, avoids the problem of incomplete separation caused by reduced magnetic attraction, and realizes efficient metal waste collection and continuous operation of the device.
Smart Images

Figure CN223959806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recycling and processing equipment, specifically a construction waste recycling and processing equipment. Background Technology
[0002] Construction waste refers to the slag, waste soil, waste materials, silt, and other waste generated during the construction, laying, demolition, and repair of various buildings, structures, and pipelines by construction units or individuals. It comes from the residues and discarded components during the demolition or concrete pouring process of buildings. It has high strength and hard texture. When demolishing old buildings, a large number of bricks and tiles will become construction waste. They are regular or irregular in shape and have a certain degree of brittleness. Steel bars, steel pipes, sheet metal, and other metal materials in buildings will become construction waste during the demolition or renovation of buildings and have a certain recycling value.
[0003] Through sorting, crushing, and screening processes, concrete blocks and bricks from construction waste are processed into recycled aggregates for the production of recycled concrete and recycled bricks. Recyclable materials such as metals, wood, and plastics are sorted and recycled and re-enter the production process. They are coarsely crushed by a crusher, which has a large crushing ratio and high compressive strength, and can initially crush large pieces of concrete while separating the steel bars from the concrete.
[0004] By setting up a metal screening device, metal can be separated from concrete blocks, thereby increasing the recycling value of construction waste. However, in existing metal screening devices, the electromagnets lose their adsorption capacity after adsorbing a large amount of metal waste, requiring the machine to be stopped and the metal waste removed. Otherwise, the subsequent construction waste will not be completely separated, reducing the separation efficiency. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a construction waste recycling and processing device to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a construction waste recycling and processing device, comprising a recycling and processing device, a support plate fixedly installed on the outer wall of the recycling and processing device, a magnetic roller shaft rotatably installed on the outer wall of the support plate, and a power roller shaft rotatably installed on the outer wall of the support plate, the power roller shaft starting to rotate simultaneously via a motor, a track installed on the outer wall of the power roller shaft, a magnetic plate fixedly installed on the outer wall of the support plate, a limit plate fixedly installed on the outer wall of the support plate, and a guide plate fixedly installed on the outer wall of the support plate, the track driving the magnetic roller shaft to start rotating, the pulverized construction waste being dispersed and guided by the guide plate, the pulverized construction waste being evenly distributed on the outer wall of the recycling and processing device, a collection box slidably installed on the outer wall of the limit plate, and a handle fixedly installed on the outer wall of the collection box.
[0007] By adopting the above technical solution, it is ensured that the construction waste in the recycling equipment is smoothly attached to the track under the magnetic attraction of the support plate. Then, through the movement of the track, and with the further restriction of the magnetic plate, the metal waste is smoothly guided by the track to the collection box. This avoids a large amount of metal waste accumulating in the same position, which would cause the magnetic attraction to gradually decrease and reduce the screening efficiency of the metal waste. At the same time, the guide plate disperses and guides the construction waste to avoid concentrated accumulation in the recycling equipment, which would affect the screening of metal waste by the magnetic roller. In addition, the sliding setting of the collection box allows users to easily clean the waste collected in the collection box, so that the device can better screen the metal waste.
[0008] Furthermore, two sets of support plates are fixedly installed on the outer wall of the recycling equipment, with the power roller located above the magnetic roller shaft.
[0009] By adopting the above technical solution, the rotation of the power roller within the support plate is ensured to be smoother.
[0010] Furthermore, the power roller drives the magnetic roller shaft through the track, and the track is designed to be inclined on the outer wall of the support plate.
[0011] By adopting the above technical solution, it is ensured that metal waste can be smoothly moved to the top of the collection bin.
[0012] Furthermore, the outer wall of the magnetic plate is attached to the outer wall of the track, and the magnetic plate is located near the support plate of the recycling equipment.
[0013] By adopting the above technical solution, it is ensured that the metal waste can be better stabilized on the outer wall of the track by the restriction of the magnetic roller and magnetic plate.
[0014] Furthermore, the limiting plate is located below the power roller, and the side of the limiting plate is designed to be inclined, and the limiting plate corresponds to the collection box.
[0015] By adopting the above technical solution, it is ensured that metal waste that moves above the limit plate can be better collected through the collection bin.
[0016] Furthermore, the side of the collection box away from the handle is located at the bottom of the magnetic plate.
[0017] By adopting the above technical solution, it is ensured that metal waste can fall smoothly into the collection bin.
[0018] Furthermore, the guide plate is located on the side of the support plate near the magnetic roller shaft, and the guide plate has a V-shaped cross-section.
[0019] By adopting the above technical solution, it is ensured that the guide plate can smoothly disperse the construction waste on the outer wall of the recycling equipment to both sides of the support plate.
[0020] Furthermore, the bottom horizontal plane of the guide plate is higher than the bottom horizontal plane of the recycling equipment, and the bottom edge of the guide plate is designed to be inclined.
[0021] By adopting the above technical solution, it is ensured that construction waste can be better guided into the support plate.
[0022] This invention, by incorporating a magnetic roller, a power roller, a magnetic plate, a track, a limiting plate, and a collection box, allows construction waste within the recycling equipment to smoothly adhere to the track under the magnetic attraction of the support plate. Through the movement of the track, and further restrained by the magnetic plate, the metal waste is smoothly guided by the track to the collection box. This prevents a large amount of metal waste from accumulating in one location, which would gradually reduce the magnetic force and thus decrease the screening efficiency. Simultaneously, the guiding plate disperses and guides the waste, preventing it from accumulating in the recycling equipment and affecting the magnetic roller's screening of the metal waste. Furthermore, the sliding design of the collection box allows users to easily empty the collected waste, facilitating better screening of the metal waste. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the support plate, magnetic roller shaft, power roller shaft, magnetic plate, track, limiting plate and guide plate of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the magnetic roller shaft, power roller shaft, and track of this utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the support plate of this utility model after the track has been removed;
[0027] Figure 5 This is a three-dimensional structural diagram of the collection box and handle of this utility model.
[0028] In the diagram: 1. Recycling equipment; 2. Support plate; 3. Power roller; 4. Magnetic plate; 5. Track; 6. Limiting plate; 7. Guide plate; 8. Collection box; 81. Handle; 21. Magnetic roller. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] The embodiments of this utility model will be described below based on its overall structure.
[0031] A construction waste recycling and processing equipment, such as Figure 1 - Figure 5 As shown, the device includes a recycling and processing equipment 1. A support plate 2 is fixedly installed on the outer wall of the recycling and processing equipment 1. A magnetic roller shaft 21 is rotatably installed on the outer wall of the support plate 2. A power roller shaft 3 is also rotatably installed on the outer wall of the support plate 2. The power roller shaft 3 starts to rotate simultaneously through a motor. A track 5 is installed on the outer wall of the power roller shaft 3. A magnetic plate 4 is fixedly installed on the outer wall of the support plate 2. A limit plate 6 is fixedly installed on the outer wall of the support plate 2. A guide plate 7 is fixedly installed on the outer wall of the support plate 2. The track 5 drives the magnetic roller shaft 21 to start rotating. The crushed construction waste is dispersed and guided by the guide plate 7. The crushed construction waste is evenly distributed on the outer wall of the recycling and processing equipment 1. A collection box 8 is slidably installed on the outer wall of the limit plate 6. A handle 81 is fixedly installed on the outer wall of the collection box 8.
[0032] Please see Figure 1 - Figure 4 Two sets of support plates 2 are fixedly installed on the outer wall of the recycling equipment 1. The power roller 3 is located above the magnetic roller 21, which makes the power roller 3 more stable in the support plate 2 and ensures that the power roller 3 rotates more smoothly in the support plate 2.
[0033] Please see Figure 1 - Figure 4 The power roller 3 drives the magnetic roller 21 through the track 5. When the power roller 3 rotates, the magnetic roller 21 starts to rotate simultaneously through the drive of the track 5. The track 5 is inclined on the outer wall of the support plate 2. The metal waste attracted by the magnetic roller 21 begins to move into the collection box 8 under the restriction of the track 5, ensuring that the metal waste can move smoothly to the top of the collection box 8.
[0034] Please see Figure 2 - Figure 4 The outer wall of the magnetic plate 4 is in contact with the outer wall of the track 5, and the magnetic plate 4 is located near the support plate 2 of the recycling equipment 1. The metal waste attracted by the magnetic roller shaft 21 moves towards the outer wall of the magnetic plate 4 by the drive of the track 5, ensuring that the metal waste can be better kept stable on the outer wall of the track 5 by the restriction of the magnetic roller shaft 21 and the magnetic plate 4.
[0035] Please see Figure 2 - Figure 4 The limiting plate 6 is located below the power roller 3, and the side of the limiting plate 6 is inclined. The limiting plate 6 corresponds to the collection box 8. The setting of the limiting plate 6 can better support the collection box 8 and better adapt to the shape of the collection box 8, ensuring that the metal waste that moves above the limiting plate 6 can be better collected through the collection box 8.
[0036] Please see Figure 2 The side of the collection box 8 away from the handle 81 is located at the bottom of the magnetic plate 4. When the metal waste moves to the outer wall of the magnetic plate 4, as the track 5 continues to move, it moves the metal waste to the top of the collection box 8. At this time, as the track 5 moves further, when the metal waste is no longer attracted to the magnetic plate 4, it ensures that the metal waste can fall smoothly into the collection box 8.
[0037] Please see Figure 2 The guide plate 7 is located on the side of the support plate 2 near the magnetic roller shaft 21, and the cross section of the guide plate 7 is designed with a V-shaped structure. Thus, the construction waste inside the support plate 2 first contacts the outer wall of the guide plate 7. Through the guidance of the guide plate 7 and the restriction of the guide plate 7, the accumulation of construction waste on the outer wall of the recycling equipment 1 is reduced, ensuring that the guide plate 7 can smoothly disperse the construction waste on the outer wall of the recycling equipment 1 to both sides of the support plate 2.
[0038] Please see Figure 1 and Figure 2 The bottom horizontal plane of the guide plate 7 is higher than the bottom horizontal plane of the recycling and processing equipment 1, and the bottom edge of the guide plate 7 is inclined to ensure that construction waste can enter the support plate 2 through the guide plate 7.
[0039] The working principle of this utility model is as follows: When the recycling equipment 1 starts running, the power roller 3 starts to rotate simultaneously through the motor, which in turn drives the magnetic roller 21 to rotate through the track 5. The pulverized construction waste is evenly distributed on the outer wall of the recycling equipment 1 by the guide plate 7. At this time, the construction waste begins to move to the bottom of the magnetic roller 21. Due to the magnetic attraction of the magnetic roller 21, the metal waste is attracted by the support plate 2. At this time, the metal waste is located on the outer wall of the track 5. Due to the rotation of the power roller 3, the track 5 begins to move inside the support plate 2. Due to the attraction of the support plate 2, the track 5 drives the metal waste to move towards the outer wall of the magnetic plate 4. Due to the attraction of the magnetic plate 4, the metal waste remains stable on the outer wall of the track 5 and then moves smoothly to the top of the collection box 8. At this time, the metal waste begins to move away from the magnetic plate 4. Since there is no magnetic attraction of the magnetic plate 4, the metal waste smoothly passes through the inclined design of the outer wall of the collection box 8 and falls into the collection box 8, where it is successfully collected.
[0040] When cleaning the metal waste in the collection bin 8, the user can pull the handle 81 to easily pull the collection bin 8 out of the support plate 2, so that the metal waste in the collection bin 8 can be cleaned better, and the collection bin 8 can better collect the metal waste in the recycling and processing equipment 1.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A construction waste recycling plant comprising a recycling plant (1), characterized in that: The recycling treatment equipment (1) outer wall is fixedly installed with a support plate (2), and the support plate (2) outer wall is rotatably installed with a magnetic roller shaft (21), and the support plate (2) outer wall is rotatably installed with a power roller shaft (3), the power roller shaft (3) outer wall is installed with a track (5), the support plate (2) outer wall is fixedly installed with a magnetic plate (4), and the support plate (2) outer wall is fixedly installed with a limiting plate (6), and the support plate (2) outer wall is fixedly installed with a guide plate (7), the limiting plate (6) outer wall is slidably installed with a collecting box (8), and the collecting box (8) outer wall is fixedly installed with a handle (81).
2. The construction waste recycling apparatus according to claim 1, characterized by: The support plate (2) is fixedly installed on the outer wall of the recycling treatment equipment (1) with two groups, and the power roller shaft (3) is located above the magnetic roller shaft (21).
3. The construction waste recycling apparatus according to claim 1, characterized in that: The power roller shaft (3) drives the magnetic roller shaft (21) through the track (5), and the track (5) is inclined on the outer wall of the support plate (2).
4. The construction waste recycling apparatus according to claim 1, characterized by: The outer wall of the magnetic plate (4) is attached to the outer wall of the track (5), and the magnetic plate (4) is located near the support plate (2) of the recycling treatment equipment (1).
5. The construction waste recycling apparatus according to claim 1, characterized in that: The limiting plate (6) is located below the power roller shaft (3), and the side of the limiting plate (6) is inclined, and the limiting plate (6) corresponds to the collecting box (8).
6. The construction waste recycling apparatus according to claim 1, wherein: The side of the collecting box (8) away from the handle (81) is located at the bottom of the magnetic plate (4).
7. The construction waste recycling apparatus according to claim 1, characterized by: The guide plate (7) is located on the side of the support plate (2) close to the magnetic roller shaft (21), and the cross section of the guide plate (7) is designed in V-shaped structure.
8. The construction waste recycling apparatus according to claim 1, characterized by: The bottom of the guide plate (7) is higher than the bottom of the recycling treatment equipment (1), and the bottom of the guide plate (7) is inclined.