Construction waste classification processing and recycling device
By designing a rotating structure for the annular material spreading plate and magnetic separation components, the problem of incomplete removal of metal substances from construction waste on the conveyor belt was solved, enabling multiple magnetic separations and full recycling of metal substances.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN PENGLIN NEW BUILDING MATERIALS TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-21
AI Technical Summary
When construction waste is transported unidirectionally using a conveyor belt, the waste passes through the bottom of the magnetic separator in one go, resulting in incomplete removal of metal materials and waste.
Design a construction waste sorting, processing and reuse device, including the coordinated use of an annular material spreading plate, a magnetic separation component, a rotating clamp, a column and a driving component. The driving component drives the rotating clamp to rotate on the outer wall of the column, which in turn drives the annular material spreading plate to rotate, so that the construction waste passes through the magnetic separation component multiple times, thereby achieving multiple magnetic separation to improve the adsorption effect of metal substances.
Multiple magnetic separations significantly improve the adsorption effect on metals in construction waste, ensuring the full recycling and reuse of metals.
Smart Images

Figure CN224524968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction waste treatment technology, and in particular to a construction waste sorting, treatment and reuse device. Background Technology
[0002] Construction waste contains a large amount of recyclable materials, such as waste concrete and waste bricks and tiles. Through sorting and processing, these materials can be processed into recycled aggregates for the production of recycled concrete, recycled bricks and other building materials.
[0003] During the transportation of construction waste, magnetic separators are used to remove metal objects such as metal beverage bottles and iron wires from the waste. The metal objects are then sorted and processed. In actual operation, construction waste is transported in one direction using a conveyor belt. After the waste passes through the bottom of the magnetic separator in one go, it cannot be fully adsorbed, resulting in incomplete removal of metal objects and waste. Utility Model Content
[0004] The purpose of this utility model is to provide a construction waste sorting, processing and reuse device to solve the problem that construction waste cannot be fully adsorbed after passing through the bottom of the magnetic separator once when it is transported unidirectionally by a conveyor belt.
[0005] This utility model provides a device for sorting, processing, and reusing construction waste, comprising:
[0006] An annular material paving plate is used to place construction waste. A magnetic separation component is arranged parallel to the upper surface of the annular material paving plate. The magnetic separation component is used to magnetically separate metal substances in the construction waste. The metal substances are metal beverage bottles or iron wires. A supporting frame is fixedly connected in the annular groove of the annular material paving plate.
[0007] A rotating clamp, the outer periphery of which is fixedly connected to a supporting frame, and a column is rotatably connected to the inner cavity of the rotating clamp, and a driving component is installed on the outer periphery of the column;
[0008] The driving component is used to drive the rotating clamp to rotate, thereby driving the annular spreading plate to rotate.
[0009] Preferably, the driving element includes:
[0010] The first gear, the center hole of the first gear and the rotating clamp are fixedly connected;
[0011] The second gear meshes with the first gear, and a drive shaft is fixedly connected in the center hole of the second gear.
[0012] A first motor is mounted on the top of the drive shaft, and a motor mount is fixedly connected to the outer wall of the first motor. The motor mount is fixedly connected to the outer periphery of the column.
[0013] Preferably, the magnetic separation component includes:
[0014] Mounting frame, which is connected to the column via connectors;
[0015] A magnetic separator roller is used to adsorb metallic substances in construction waste. The magnetic separator roller is equipped with a rotating shaft and is connected to the mounting frame through the rotating shaft.
[0016] The unloading trough plate abuts against the outer periphery of the magnetic separation roller. The unloading trough plate is used to separate the metal material adsorbed on the outer periphery of the magnetic separation roller. The unloading trough plate is equipped with a connecting rod and is connected to the mounting frame through the connecting rod.
[0017] Preferably, a second motor is configured at the input end of the rotating shaft, and the outer wall of the second motor is fixedly connected to the mounting bracket;
[0018] The magnetic separator has a receiving groove, and a magnet is disposed in the receiving groove.
[0019] Preferably, the connector includes:
[0020] A strip plate, one end of which is fixedly connected to the mounting bracket, and the other end of which is fixedly connected to a retaining sleeve;
[0021] A limiting plate is machined in the inner cavity of the ferrule, the ferrule is inserted and connected to the column, and the limiting plate is adapted to the limiting groove of the column.
[0022] Preferably, the unloading trough plate is machined with a V-shaped groove.
[0023] Preferably, a guide platform is fixedly connected to the bottom end of the column, and the guide platform is used to collect construction waste falling from the annular paving plate.
[0024] Preferably, the guide platform is machined with an inclined surface, which is used to collect construction waste to the bottom of the guide platform.
[0025] Preferably, the guide platform is equipped with a scraping component, which is used to scrape off construction waste from the annular paving plate;
[0026] The scraper assembly includes:
[0027] A fixed rod is provided, the bottom end of which is fixedly connected to the guide platform. A sleeve is inserted into the outer periphery of the fixed rod, and the sleeve is connected to the fixed rod by bolts.
[0028] The hook plate is arranged parallel to the annular material spreading plate and is fixedly connected to the outer periphery of the sleeve.
[0029] Preferably, the outer circumference of the fixing rod is uniformly provided with threaded holes, which are compatible with the bolts.
[0030] This utility model provides a device for sorting, processing, and reusing construction waste:
[0031] The construction waste is transported to the rotating annular material spreading plate, magnetic separation component, support frame, rotating clamp, column, and drive unit through the coordinated use of these components. The drive unit drives the rotating clamp to rotate on the outer wall of the column, and the rotating clamp drives the annular material spreading plate to rotate through the support frame. An external conveying device transports the construction waste to the rotating annular material spreading plate. The construction waste moves to the bottom of the magnetic separation component along with the rotating annular material spreading plate. The magnetic separation component performs magnetic separation on the metal substances in the construction waste. The separated metal substances can be recycled and reused. As the annular material spreading plate continues to rotate, the magnetic separation component performs multiple magnetic separations on the construction waste to improve the magnetic separation effect on the metal substances in the construction waste. Attached Figure Description
[0032] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the structure of this utility model;
[0034] Figure 2 This is a schematic diagram of the structure of the annular material spreading plate, the supporting frame, and the rotating clamp in this utility model;
[0035] Figure 3 This is a schematic diagram of the structure of the mounting frame, magnetic separation roller, and unloading trough plate in this utility model;
[0036] Figure 4 This is a schematic diagram of the structure of the magnetic separation roller, the receiving trough, and the magnet in this utility model;
[0037] Figure 5 This is a schematic diagram of the structure of the fixing rod, sleeve, bolt, and hook plate in this utility model.
[0038] Explanation of reference numerals in the attached figures:
[0039] 1- Annular material spreading plate, 11- Support frame, 2- Rotary clamp, 21- Column, 22- Drive component, 221- First gear, 222- Second gear, 223- Drive shaft, 224- First motor, 224a- Motor base, 3- Magnetic separation component, 31- Mounting bracket, 32- Connector, 321- Strip plate, 322- Sleeve, 323- Limiting plate, 33- Magnetic separation roller, 33a- Collection trough, 33b- Magnet, 331- Rotating shaft, 331a- Second motor, 34- Unloading trough plate, 341- Connecting rod, 4- Guide platform, 5- Scraper component, 51- Fixing rod, 511- Sleeve, 512- Bolt, 52- Hook plate. Detailed Implementation
[0040] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0041] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and 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.
[0042] In the description of this utility model, it should be understood that the terms "first" and "second" 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. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" 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.
[0043] In this embodiment, as Figure 1 and Figure 3 As shown, a construction waste sorting, processing, and reuse device includes: an annular laying plate 1, used to place construction waste; a magnetic separation component 3 is arranged parallel to the upper surface of the annular laying plate 1, used to magnetically separate metal materials from the construction waste, the metal materials being metal beverage bottles or iron wire; a support frame 11 is fixedly connected to the annular groove of the annular laying plate 1; a rotating clamp 2, the outer periphery of the rotating clamp 2 is fixedly connected to the support frame 11; a column 21 is rotatably connected to the inner cavity of the rotating clamp 2; a driving component 22 is installed on the outer periphery of the column 21; the driving component 22 is used to drive the rotating clamp 2 to rotate, thereby driving the annular laying plate 1 to rotate.
[0044] Thus, the rotating clamp 2 is driven by the drive component 22 to rotate on the outer wall of the column 21. The rotating clamp 2 drives the annular laying plate 1 to rotate through the support frame 11. The external conveying device conveys the construction waste to the rotating annular laying plate 1. The construction waste moves to the bottom of the magnetic separation component 3 along with the rotating annular laying plate 1. The magnetic separation component 3 performs magnetic separation on the metal substances in the construction waste. The screened construction waste (such as concrete and bricks) can be processed into building aggregates. The separated metal substances can be recycled and reused. As the annular laying plate 1 rotates continuously, the magnetic separation component 3 performs multiple magnetic separations on the construction waste to improve the magnetic separation effect on the metal substances in the construction waste.
[0045] Specifically, the annular paving plate 1 is in the shape of annular plate. The upper surface of the annular paving plate 1 is used to support construction waste. The support frame 11 has gaps to facilitate the falling of construction waste. The column 21 has grooves that are compatible with the rotating clamp 2. The column 21 is connected to the rotating clamp 2 through bearings.
[0046] In addition, metallic materials can also be used to attract objects commonly found in construction waste, such as steel bars and nails.
[0047] In some embodiments, such as Figure 2 As shown, the driving component 22 includes: a first gear 221, the center hole of the first gear 221 being fixedly connected to the rotating clamp 2; a second gear 222, which meshes with the first gear 221, and a driving shaft 223 is fixedly connected in the center hole of the second gear 222; a first motor 224 is disposed at the top of the driving shaft 223, and a motor base 224a is fixedly connected to the outer wall of the first motor 224, and the motor base 224a is fixedly connected to the outer periphery of the column 21.
[0048] Specifically, the first gear 221 is used to drive the rotating clamp 2 to rotate, the first motor 224 provides power for the rotation of the drive shaft 223, the first motor 224 is connected to the drive shaft 223 through a coupling, the motor base 224a is used to fix the working position of the first motor 224, and the second gear 222 meshes with the first gear 221 to drive the rotating clamp 2 to rotate.
[0049] In some embodiments, such as Figure 3 As shown, the magnetic separation assembly 3 includes: a mounting frame 31, which is connected to the column 21 via a connector 32; a magnetic separation roller 33, which is used to adsorb metal substances in construction waste, and a rotating shaft 331 is configured in the magnetic separation roller 33, which is connected to the mounting frame 31 via the rotating shaft 331; and a discharge trough plate 34, which abuts against the outer periphery of the magnetic separation roller 33, and is used to separate the metal materials adsorbed on the outer periphery of the magnetic separation roller 33, and a connecting rod 341 is configured in the discharge trough plate 34, which is connected to the mounting frame 31 via the connecting rod 341.
[0050] Specifically, the mounting frame 31 is used to install the magnetic separation roller 33, which is used to adsorb metal substances in construction waste to facilitate the recycling and reuse of metal substances. The unloading trough plate 34 is used to separate the metal materials adsorbed on the outer periphery of the magnetic separation roller 33 to facilitate the collection of metal substances.
[0051] It should be noted that the end of the unloading trough plate 34 away from the connecting rod 341 is machined in an inclined shape to facilitate the discharge of metal substances from the unloading trough plate 34.
[0052] In some embodiments, such as Figure 4 As shown, the input end of the rotating shaft 331 is equipped with a second motor 331a, and the outer wall of the second motor 331a is fixedly connected to the mounting frame 31; the magnetic separation roller 33 has a receiving groove 33a, and a magnet 33b is disposed in the receiving groove 33a.
[0053] Specifically, the second motor 331a is a servo motor. The second motor 331a is used to drive the rotating shaft 331 to rotate the magnetic separation roller 33. The magnet 33b and the receiving trough 33a are compatible. Only one receiving trough 33a is designed so that the unloading trough plate 34 can scrape off the adsorbed metal material.
[0054] In some embodiments, such as Figure 3 As shown, the connector 32 includes: a strip plate 321, one end of which is fixedly connected to the mounting bracket 31, and a retaining sleeve 322 is fixedly connected to the other end of the strip plate 321; a limiting plate 323 is machined in the inner cavity of the retaining sleeve 322, the retaining sleeve 322 is inserted into the column 21, and the limiting plate 323 is adapted to the limiting groove of the column 21;
[0055] Specifically, the strip plate 321 connects the mounting bracket 31 to the sleeve 322. The sleeve 322 is fitted onto the outer wall of the column 21. The limiting plate 323 located in the sleeve 322 is adapted to the limiting groove of the column 21, thereby determining the usage position of the mounting bracket 31.
[0056] In some embodiments, such as Figure 3 As shown, the unloading chute plate 34 is machined with a V-shaped groove;
[0057] Specifically, the unloading trough plate 34 is designed with a V-shaped groove to facilitate tangency with the outer wall of the magnetic separator 33, so as to scrape off the metal items adsorbed by the magnetic separator 33;
[0058] In addition, the unloading trough plate 34 is made of a non-metallic material, such as rigid plastic, to prevent the unloading trough plate 34 from adsorbing onto the magnet 33b, and to isolate the metallic material from the magnet 33b.
[0059] In some embodiments, such as Figure 5 As shown, a guide platform 4 is fixedly connected to the bottom end of the column 21. The guide platform 4 is used to collect construction waste falling from the annular paving plate 1.
[0060] Specifically, the guide platform 4 provides support for the overall structure, and an external conveyor belt can be installed at the platform position of the guide platform 4 to directly collect construction waste.
[0061] In some embodiments, such as Figure 5 As shown, the guide platform 4 is machined with an inclined surface, which is used to collect construction waste at the bottom of the guide platform 4.
[0062] Specifically, the inclined surface of the guide platform 4 is used for the downward sliding of construction waste, so as to facilitate the secondary collection and processing of the construction waste on the guide platform 4.
[0063] In some embodiments, such as Figure 5 As shown, a scraping assembly 5 is configured on the guide platform 4. The scraping assembly 5 is used to scrape off construction waste on the annular paving plate 1. The scraping assembly 5 includes: a fixed rod 51, the bottom end of which is fixedly connected to the guide platform 4. A sleeve 511 is inserted into the outer periphery of the fixed rod 51. The sleeve 511 is connected to the fixed rod 51 by bolts 512. A hook plate 52 is arranged parallel to the annular paving plate 1. The hook plate 52 is fixedly connected to the outer periphery of the sleeve 511.
[0064] Specifically, the fixing rod 51 is used to constrain the position of the sleeve 511, the bolt 512 is used to fix the position of the sleeve 511 on the outer wall of the fixing rod 51, and the hook plate 52 is designed to scrape off construction waste on the annular paving plate 1.
[0065] In some embodiments, such as Figure 5As shown, threaded holes are evenly distributed on the outer periphery of the fixing rod 51, and the threaded holes are compatible with the bolts 512.
[0066] When the bolt 512 is connected to the threaded hole at the top of the fixing rod 51, the sleeve 511 causes the hook plate 52 to separate from the annular paving plate 1 by a certain distance. When the construction waste passes through the gap between the hook plate 52 and the annular paving plate 1, the hook plate 52 scrapes the protruding construction waste flat.
[0067] The working principle of this application is illustrated below with a preferred embodiment:
[0068] The first motor 224 is started, and the first motor 224 drives the second gear 222 to rotate through the coupling. The meshing between the first gear 221 and the second gear 222 drives the rotating clamp 2 to rotate on the outer wall of the column 21. The rotating clamp 2 drives the annular laying plate 1 to rotate through the support frame 11. The external conveying device conveys the construction waste to the rotating annular laying plate 1. The construction waste moves with the rotating annular laying plate 1 to the bottom of the magnetic separation roller 33. The magnet 33b in the magnetic separation roller 33 separates the metal wires and other debris. The metal beverage bottle is adsorbed onto the outer wall of the magnetic separation roller 33. Then, the second motor 331a is started, which drives the rotating shaft 331 to rotate. The rotating shaft 331 drives the magnetic separation roller 33 to rotate towards the unloading trough plate 34. Since the unloading trough plate 34 is tangent to the outer diameter of the magnetic separation roller 33, the unloading trough plate 34 scrapes off and collects the adsorbed material on the magnetic separation roller 33. The annular spreading plate 1 continues to rotate, so the construction waste passes through the bottom of the magnetic separation roller 33 multiple times to adsorb the metal material in the construction waste multiple times.
[0069] After multiple magnetic separations of the construction waste, the sleeve 511 is moved on the outer wall of the fixed rod 51. The sleeve 511 drives the hook plate 52 to fit against the upper surface of the annular spreading plate 1. The sleeve 511 is fixed in position on the outer wall of the fixed rod 51 using bolts 512. As the annular spreading plate 1 continues to rotate, the hook plate 52 scrapes the construction waste on the annular spreading plate 1 onto the guide platform 4. The sorted construction waste is then collected and reprocessed on the guide platform 4.
[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for sorting, processing, and reusing construction waste, characterized in that, include: An annular paving plate (1) is used to place construction waste. A magnetic separation component (3) is arranged parallel to the upper surface of the annular paving plate (1). The magnetic separation component (3) is used to magnetically separate metal substances in the construction waste. The metal substances are metal beverage bottles or iron wires. A support frame (11) is fixedly connected in the annular groove of the annular paving plate (1). Rotary clamp (2), the outer periphery of the rotary clamp (2) is fixedly connected to the support frame (11), and a column (21) is rotatably connected in the inner cavity of the rotary clamp (2), and a driving component (22) is installed on the outer periphery of the column (21). The driving component (22) is used to drive the rotating clamp (2) to rotate, thereby driving the annular paving plate (1) to rotate.
2. The construction waste sorting, processing, and reuse device according to claim 1, characterized in that, The driving element (22) includes: The first gear (221) is fixedly connected to the center hole of the first gear (221) and the rotating clamp (2); The second gear (222) meshes with the first gear (221), and a drive shaft (223) is fixedly connected in the center hole of the second gear (222). The top of the drive shaft (223) is equipped with a first motor (224), and a motor base (224a) is fixedly connected to the outer wall of the first motor (224). The motor base (224a) is fixedly connected to the outer periphery of the column (21).
3. The construction waste sorting, processing, and reuse device according to claim 1, characterized in that, The magnetic separation component (3) includes: Mounting bracket (31), which is connected to the column (21) via connector (32); Magnetic separator (33) is used to adsorb metal substances in construction waste. A rotating shaft (331) is configured in the magnetic separator (33). The magnetic separator (33) is connected to the mounting frame (31) through the rotating shaft (331). The unloading trough plate (34) abuts against the outer periphery of the magnetic separation roller (33). The unloading trough plate (34) is used to separate the metal material adsorbed on the outer periphery of the magnetic separation roller (33). The unloading trough plate (34) is equipped with a connecting rod (341). The unloading trough plate (34) is connected to the mounting frame (31) through the connecting rod (341).
4. The construction waste sorting, processing, and reuse device according to claim 3, characterized in that, The input end of the rotating shaft (331) is equipped with a second motor (331a), and the outer wall of the second motor (331a) is fixedly connected to the mounting bracket (31); The magnetic separator (33) has a receiving groove (33a) and a magnet (33b) is disposed in the receiving groove (33a).
5. The construction waste sorting, processing, and reuse device according to claim 3, characterized in that, The connector (32) includes: A strip plate (321) is fixedly connected at one end to the mounting bracket (31), and a retainer (322) is fixedly connected at the other end of the strip plate (321). A limiting plate (323) is machined in the inner cavity of the sleeve (322). The sleeve (322) is inserted and connected to the column (21). The limiting plate (323) is adapted to the limiting groove of the column (21).
6. The construction waste sorting, processing, and reuse device according to claim 3, characterized in that, The unloading trough plate (34) is machined with a V-shaped groove.
7. The construction waste sorting, processing, and reuse device according to claim 1, characterized in that, The bottom end of the column (21) is fixedly connected to a guide platform (4), which is used to collect construction waste falling from the annular paving plate (1).
8. The construction waste sorting, processing, and reuse device according to claim 7, characterized in that, The guide platform (4) is machined with an inclined surface, which is used to collect construction waste to the bottom of the guide platform (4).
9. A construction waste sorting, processing, and reuse device according to claim 7, characterized in that, The guide platform (4) is equipped with a scraper assembly (5), which is used to scrape off construction waste on the annular paving plate (1); The scraper assembly (5) includes: A fixed rod (51) is fixedly connected to the bottom end of the guide table (4). A sleeve (511) is inserted into the outer periphery of the fixed rod (51). The sleeve (511) is connected to the fixed rod (51) by bolts (512). The hook plate (52) is arranged parallel to the annular paving plate (1) and is fixedly connected to the outer periphery of the sleeve (511).
10. A construction waste sorting, processing, and reuse device according to claim 9, characterized in that, The outer circumference of the fixing rod (51) is uniformly provided with threaded holes, which are compatible with the bolt (512).