Environment-friendly building engineering waste recovery device

Through the combination of electromagnet adsorption and power-off structure, the automatic separation of metal debris is achieved by rotating the partition cloth, which solves the problem of difficult separation of metal debris in construction waste, and improves waste recycling efficiency and environmental protection.

CN120243178AActive Publication Date: 2025-07-04RIZHAO OCEAN CULTURE & TOURISM CONSTR DEV CO LTD
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Patent Information

Application Number
CN202510407762.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-07-04
Estimated Expiration
2045-04-02

AI Technical Summary

Technical Problem

The prior art is difficult to efficiently separate metal fragments in construction waste particles, resulting in low recycling efficiency.

Method used

The electromagnet adsorption and annular power connection assembly are adopted to realize the power-off structure, and the metal debris is automatically separated by rotation of the partition cloth. The electromagnet is adsorbed and released at the power-off position, and the metal debris is transferred by the telescopic plate.

Benefits of technology

It realizes efficient separation of metal fragments in waste particles, and improves the efficiency and environmental protection of waste recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an environment-friendly building engineering waste recovery device which comprises a bottom plate, a recovery shell mounted at the top of the bottom plate and a feeding frame connected to one end of the inner wall of the top of the recovery shell, and further comprises a crushing assembly mounted at one end of the outer wall of the top of the recovery shell, and an exhaust pipe is connected to the inner wall of one side of the crushing assembly; and a dust suction pump is mounted on the air suction pipe, and a filter shell is mounted on the air suction pipe. According to the environment-friendly building engineering waste recycling device, crushed waste particles are scattered on the outer wall of partition cloth, metal fragments in the waste particles are attracted to the outer wall of the partition cloth through electromagnets, and meanwhile, an opening power-off structure on an annular power connection assembly is used for cutting off the metal fragments in the partition cloth in the rotating process of the partition cloth; the electromagnet which automatically rotates to the position is powered off, at the moment, the metal fragments adsorbed to the corresponding position on the outer wall of the partition cloth can fall off from the partition cloth and fall onto the telescopic plate, the metal fragments can be conveniently separated from the waste particles, and waste recycling work is facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of waste recycling, in particular to an environmentally friendly construction engineering waste recycling device. Background Art

[0002] Construction waste is broken into small pieces, transported to recycling stations, and then crushed. It can be used as recycled aggregate to produce recycled concrete, bricks, road base materials, etc. Crushing can adjust the particle size of these wastes to a suitable range.

[0003] Construction waste comes from a wide range of sources, including materials containing metal. After the construction waste is crushed, the particles are usually mixed with metal fragments. These metal fragments can be recovered from the waste and smelted in a centralized manner for reuse. It is convenient and simple to separate large pieces of metal from uncrushed waste, but the metal fragments are small and mixed in the waste particles. It is more difficult to separate the metal fragments from the waste particles. For this reason, we propose an environmentally friendly construction waste recycling device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an environmentally friendly construction waste recycling device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly construction waste recycling device, comprising: a bottom plate, a recycling shell installed on the top of the bottom plate and a feeding frame connected to one end of the inner wall of the top of the recycling shell, and also comprising: a crushing component installed at one end of the outer wall of the top of the recycling shell, an inner wall on one side of the crushing component is connected to an exhaust pipe, and a dust pump is installed on the exhaust pipe, a filter shell is installed on the exhaust pipe, and a filter element is installed in the filter shell, a first rod and a second rod are rotatably installed at both ends of the outer wall of the recycling shell, and a No. 1 gear is installed at one end of the first rod and the second rod, and the outer wall of the other side of the recycling shell is connected to the inner wall of the recycling shell. A No. 1 motor is installed, and the output shaft of the No. 1 motor is connected to the first rod, a plurality of equally spaced electromagnets are installed on the outer wall of the first rod, and a power-connected metal sheet is installed on the outer wall of one side of the electromagnet, a ring-shaped power-connected component is provided on one side of the power-connected metal sheet, and a fixed frame is installed on the outside of the electromagnet, a partition cloth is bonded to the outer wall of the fixed frame, and a plurality of equally spaced telescopic plates are installed on the outer wall of the second rod, a flexible tube is connected to the bottom of the crushing component, and a feeding pipe is connected to the bottom of the flexible tube, an electric push rod is installed on the outer wall of one side of the feeding frame, and a spreading component is installed on the inner wall of the feeding pipe, and a rack is installed on the outer wall of one side of the feeding frame.

[0006] The crushing assembly includes a crushing box, crushing rollers rotatably mounted on both ends of the inner wall of the crushing box, a No. 2 gear mounted on one end of the two crushing rollers, and a No. 2 motor mounted on the outer wall of one side of the crushing box, and the output shaft of the No. 2 motor is connected to one of the crushing rollers.

[0007] The annular power connection assembly includes a metal power connection ring, a plurality of sliding columns evenly distributed at one end of the metal power connection ring, and a spring sleeved outside the sliding columns.

[0008] The telescopic plate includes a plate shell, a sliding plate slidably connected to the inner wall of the plate shell, and a compression spring connected to the inner wall of one side of the plate shell, and the other end of the compression spring is connected to the sliding plate.

[0009] The material spreading assembly includes a support plate, a rotating shaft rotatably installed on the top of the support plate, a third gear installed at the bottom of the rotating shaft, and a plurality of blades evenly distributed on the outer wall of the rotating shaft.

[0010] The sliding column is movably inserted into the inner wall of one side of the recycling shell, and one end of the spring is connected to the metal power connection ring, and the other end of the spring is connected to the inner wall of one side of the recycling shell.

[0011] One side of the metal power connection ring is designed to be open.

[0012] Fixing openings are formed at both ends of the outer wall of one side of the recycling shell, and conveyor belts are installed at both ends of the outer wall of the top of the bottom plate.

[0013] Fixed rings are installed on the outer walls of both sides of the fixed frame.

[0014] A bent plate is installed on the outer wall of one side of the feeding frame, and an electric push rod is installed on the outer wall of the bent plate, and the end of the piston rod of the electric push rod is connected to the blanking pipe.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] An environment-friendly construction waste recycling device of the present invention sprays the crushed waste particles on the outer wall of the partition cloth, uses an electromagnet to adsorb the metal fragments in the waste particles on the outer wall of the partition cloth, and continuously adsorbs the metal fragments as the partition cloth rotates. At the same time, by using the open-circuit power-off structure on the annular power connection assembly, during the rotation of the partition cloth, the electromagnet rotating to this position is automatically powered off. At this time, the metal fragments adsorbed at the corresponding position on the outer wall of the partition cloth will fall from the partition cloth, fall onto the telescopic plate, and be transferred away as the second rod rotates, which conveniently separates the metal fragments from the waste particles and is beneficial to the recycling work of the waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the first perspective external view of the present invention;

[0018] Figure 2 is the second perspective external view of the present invention;

[0019] Figure 3 is the sectional structure view of the present invention;

[0020] Figure 4Structural diagrams of the first rod and the second rod of the present invention;

[0021] Figure 5 Structural diagram of the fixed frame of the present invention;

[0022] Figure 6 Structural diagram of the position of the blanking pipe of the present invention;

[0023] Figure 7 Cross-sectional structural diagram of the crushing component of the present invention;

[0024] Figure 8 Structural diagram of the annular power connection component of the present invention;

[0025] Figure 9 Cross-sectional structural diagram of the telescopic plate of the present invention;

[0026] Figure 10 Structural diagram of the material spreading component of the present invention.

[0027] In the figure: 1, bottom plate; 2, recycling shell; 3, feeding frame; 4, crushing component; 401, crushing box; 402, crushing roller; 403, second gear; 404, second motor; 5, air extraction pipe; 6, dust extraction pump; 7, filter shell; 8, first rod; 9, second rod; 10, first gear; 11, first motor; 12, annular power connection component; 1201, metal power connection ring; 1202, sliding column; 1203, spring; 13, electromagnet; 14, power connection metal sheet; 15, fixed frame; 16, partition cloth; 17, telescopic plate; 1701, plate shell; 1702, sliding plate; 1703, compression spring; 18, flexible pipe; 19, blanking pipe; 20, electric push rod; 21, material spreading component; 2101, support plate; 2102, rotating shaft; 2103, third gear; 2104, blade; 22, rack; 23, conveyor belt; 24, fixed ring. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1 - 10, an environment-friendly construction waste recycling device provided by the present invention includes: a bottom plate 1, a recycling shell 2 installed on the top of the bottom plate 1, and a feeding frame 3 connected to one end of the inner wall of the top of the recycling shell 2. It also includes: a crushing component 4 installed on one end of the outer wall of the top of the recycling shell 2. One side inner wall of the crushing component 4 is connected with an air extraction pipe 5, and a dust extraction pump 6 is installed on the air extraction pipe 5. A filtering shell 7 is installed on the air extraction pipe 5, and a filter element is installed inside the filtering shell 7. The two ends of the outer wall of the recycling shell 2 are respectively rotatably installed with a first rod 8 and a second rod 9, and a first gear 10 is installed at one end of each of the first rod 8 and the second rod 9. A first motor 11 is installed on the outer wall of the other side of the recycling shell 2, and the output shaft of the first motor 11 is connected to the first rod 8. A plurality of equally spaced electromagnets 13 are installed on the outer wall of the first rod 8, and an electrically conductive metal sheet 14 is installed on one side outer wall of the electromagnet 13. An annular electrical connection component 12 is provided on one side of the electrically conductive metal sheet 14, and a fixing frame 15 is installed outside the electromagnet 13. A partition cloth 16 is adhered to the outer wall of the fixing frame 15, and a plurality of equally spaced telescopic plates 17 are installed on the outer wall of the second rod 9. The bottom of the crushing component 4 is connected with a flexible pipe 18, and the bottom of the flexible pipe 18 is connected with a feeding pipe 19. An electric push rod 20 is installed on one side outer wall of the feeding frame 3, and a material spreading component 21 is installed inside the feeding pipe 19. A rack 22 is installed on one side outer wall of the feeding frame 3.

[0030] It should be noted here that: the annular electrical connection component 12 can be externally connected to a power supply line to energize the electromagnet 13 through the electrically conductive metal sheet 14;

[0031] The crushed construction waste can be poured into the crushing component 4. The crushing component 4 can be used to further crush the construction waste, improving the crushing effect of the waste. The crushed waste particles fall onto the partition cloth 16 through the feeding pipe 19. The first motor 11 can be started to drive the first rod 8 to rotate. Under the action of the two first gears 10, the second rod 9 can be driven to rotate relatively. The rotation of the first rod 8 can drive the fixed frame 15 and the partition cloth 16 to rotate, so that the waste particles falling on the partition cloth 16 continuously roll down from the outer wall of the partition cloth 16. During the rolling process of the waste particles, the metal fragments mixed in the waste particles can be adsorbed by the electromagnet 13 and rotate and shift together with the partition cloth 16. During the rotation of the partition cloth 16, the outer wall continuously adsorbs metal fragments. Since the second rod 9 rotates relatively with the first rod 8, the rotation of the second rod 9 can drive the telescopic plate 17 to rotate. During the rotation of the telescopic plate 17, it contacts the partition cloth 16 and is squeezed by the fixed frame 15. Since the annular power connection component 12 has an open power-off structure on the side close to the second rod 9, when the electromagnet 13 is rotated to this position, it loses power and magnetism. At this time, the metal fragments adsorbed at the corresponding position on the outer wall of the partition cloth 16 will fall off the partition cloth 16 and land on the telescopic plate 17. The waste particles roll down with the rotation of the partition cloth 16, and the waste particles are separated and transferred to the telescopic plate 17 and are transferred away with the rotation of the second rod 9, facilitating the separation of metal fragments from the waste particles and being beneficial to the recycling work of the waste. By setting the electric push rod 20, during the process of the waste particles falling from the feeding pipe 19 into the recycling shell 2, the feeding pipe 19 can be driven to reciprocate, so as to prevent the waste from piling up on the partition cloth 16. At the same time, during the movement of the feeding pipe 19, the feeding component 21 can be driven to rotate. During the process of the waste particles falling in the feeding pipe 19, they will first fall on the feeding component 21. The rotation of the feeding component 21 can play a role in spreading the material. At the same time, in cooperation with the reciprocating movement of the feeding pipe 19, the waste particles are evenly sprinkled on the outer wall of the partition cloth 16, which helps to improve the magnetic attraction effect on the metal fragments. When the crushing component 4 is crushing, dust will be generated. At this time, the dust can be pumped out of the crushing component 4 by the dust extraction pump 6 and sent to the filter shell 7 through the air extraction pipe 5. After being filtered by the filter element, it is discharged outside, which is more environmentally friendly.

[0032] In a preferred embodiment, the crushing component 4 includes a crushing box 401, crushing rollers 402 rotatably installed at both ends of the inner wall of the crushing box 401, second gears 403 installed at one end of the two crushing rollers 402, and a second motor 404 installed on the outer wall of one side of the crushing box 401, and the output shaft of the second motor 404 is connected to one of the crushing rollers 402.

[0033] It should be noted here that: the second motor 404 can drive one of the crushing rollers 402 to rotate. Under the action of the two second gears 403, the two crushing rollers 402 can be driven to rotate relatively.

[0034] In a preferred embodiment, the annular power connection assembly 12 includes a metal power connection ring 1201, a plurality of sliding columns 1202 evenly distributed at one end of the metal power connection ring 1201, and a spring 1203 sleeved outside the sliding columns 1202.

[0035] It should be noted here that: during the rotation of the electromagnet 13, the power connection metal sheet 14 is driven to slide on the outer wall of the metal power connection ring 1201, playing a role in power connection.

[0036] In a preferred embodiment, the telescopic plate 17 includes a plate shell 1701, a sliding plate 1702 slidably connected to the inner wall of the plate shell 1701, and a compression spring 1703 connected to one side inner wall of the plate shell 1701, and the other end of the compression spring 1703 is connected to the sliding plate 1702.

[0037] It should be noted here that: during the rotation of the second rod 9, the plate shell 1701 and the sliding plate 1702 come into contact with the partition cloth 16, and the sliding plate 1702 is squeezed into the plate shell 1701 by the fixed frame 15 and squeezes the compression spring 1703.

[0038] In a preferred embodiment, the material spreading assembly 21 includes a support plate 2101, a rotating shaft 2102 rotatably installed on the top of the support plate 2101, a third gear 2103 installed at the bottom of the rotating shaft 2102, and a plurality of blades 2104 evenly distributed on the outer wall of the rotating shaft 2102.

[0039] It should be noted here that: during the movement of the blanking pipe 19, the third gear 2103 is driven to move. Under the action of the rack 22, the rotating shaft 2102 can be driven to rotate, and then the blades 2104 are driven to rotate.

[0040] In a preferred embodiment, the sliding columns 1202 are movably inserted into one side inner wall of the recycling shell 2, and one end of the spring 1203 is connected to the metal power connection ring 1201, and the other end of the spring 1203 is connected to one side inner wall of the recycling shell 2.

[0041] It should be noted here that: the spring 1203 can gently press the metal power connection ring 1201 on the power connection metal sheet 14 of the electromagnet 13.

[0042] In a preferred embodiment, one side of the metal power connection ring 1201 is designed to be open.

[0043] It should be noted here that: when the electromagnet 13 is rotated to the opening of the metal power connection ring 1201, the power connection metal sheet 14 is separated from the metal power connection ring 1201, and at this time, the electromagnet 13 is powered off.

[0044] In a preferred embodiment, fixing openings are formed at both ends of one side outer wall of the recycling shell 2, and transmission belts 23 are installed at both ends of the top outer wall of the bottom plate 1.

[0045] It should be noted here that the waste particles rolling off the partition cloth 16 and the metal fragments sliding off the telescopic plate 17 as the second rod 9 rotates can respectively fall onto the two conveyor belts 23 and be conveyed away separately.

[0046] In a preferred embodiment, fixing rings 24 are installed on the outer walls on both sides of the fixing frame 15.

[0047] It should be noted here that waste particles are prevented from rolling off both sides of the partition cloth 16.

[0048] In a preferred embodiment, a bending plate is installed on the outer wall of one side of the feeding frame 3, and the electric push rod 20 is installed on the outer wall of the bending plate, and the end of the piston rod of the electric push rod 20 is connected to the blanking pipe 19.

[0049] It should be noted here that the installation position of the electric push rod 20 is completed.

[0050] Example, refer to Figures 1 - 10 , an environment-friendly construction waste recycling device, comprising: a bottom plate 1, a recycling shell 2 installed on the top of the bottom plate 1, and a feeding frame 3 connected to one end of the inner wall of the top of the recycling shell 2. It further includes: a crushing component 4 installed on one end of the outer wall of the top of the recycling shell 2. The crushing component 4 includes a crushing box 401, crushing rollers 402 rotatably installed at both ends of the inner wall of the crushing box 401, second gears 403 installed at one ends of the two crushing rollers 402, and a second motor 404 installed on the outer wall of one side of the crushing box 401. The output shaft of the second motor 404 is connected to one of the crushing rollers 402. The second motor 404 can drive one of the crushing rollers 402 to rotate. Under the action of the two second gears 403, the two crushing rollers 402 can be driven to rotate relatively to crush the waste put into the crushing box 401. When crushing, dust will be generated. At this time, the dust can be pumped out of the crushing box 401 through the dust extraction pump 6, sent to the filtering shell 7 through the dust extraction pipe 5, and discharged externally after being filtered by the filter element, which is more environmentally friendly;

[0051] On one side inner wall of the crushing component 4, an air extraction pipe 5 is connected, and a dust extraction pump 6 is installed on the air extraction pipe 5. A filter housing 7 is installed on the air extraction pipe 5, and a filter element is installed inside the filter housing 7. At both ends of the outer wall of the recycling housing 2, a first rod 8 and a second rod 9 are respectively rotatably installed, and a first gear 10 is installed at one end of each of the first rod 8 and the second rod 9. A first motor 11 is installed on the outer wall of the other side of the recycling housing 2, and the output shaft of the first motor 11 is connected to the first rod 8. A plurality of equally spaced electromagnets 13 are installed on the outer wall of the first rod 8, and a power connection metal sheet 14 is installed on one side outer wall of the electromagnet 13. There is an annular power connection assembly 12 on one side of the power connection metal sheet 14. The annular power connection assembly 12 includes a metal power connection ring 1201, a plurality of equally spaced sliding columns 1202 installed at one end of the metal power connection ring 1201, and a spring 1203 sleeved outside the sliding column 1202. During the rotation of the electromagnet 13, the power connection metal sheet 14 is driven to slide on the outer wall of the metal power connection ring 1201, playing a role in power connection;

[0052] Moreover, a fixed frame 15 is installed outside the electromagnet 13, a partition cloth 16 is adhered to the outer wall of the fixed frame 15, and a plurality of equally spaced telescopic plates 17 are installed on the outer wall of the second rod 9. The telescopic plate 17 includes a plate housing 1701, a sliding plate 1702 slidably connected to the inner wall of the plate housing 1701, and a compression spring 1703 connected to one side inner wall of the plate housing 1701. The other end of the compression spring 1703 is connected to the sliding plate 1702. During the rotation of the plate housing 1701 and the sliding plate 1702 along with the second rod 9, they come into contact with the partition cloth 16, and the sliding plate 1702 is squeezed into the plate housing 1701 by the fixed frame 15, and the compression spring 1703 is compressed;

[0053] The bottom of the crushing component 4 is connected with a flexible pipe 18, and the bottom of the flexible pipe 18 is connected with a blanking pipe 19. An electric push rod 20 is installed on the outer wall of one side of the feeding frame 3, and a material scattering component 21 is installed inside the blanking pipe 19. The material scattering component 21 includes a support plate 2101, a rotating shaft 2102 rotatably installed on the top of the support plate 2101, a third gear 2103 installed at the bottom of the rotating shaft 2102, and a plurality of equally spaced blades 2104 installed on the outer wall of the rotating shaft 2102. During the movement of the blanking pipe 19, the third gear 2103 is driven to move. Under the action of the rack 22, the rotating shaft 2102 can be driven to rotate, and then the blades 2104 are driven to rotate;

[0054] A rack 22 is installed on the outer wall of one side of the feeding frame 3. The annular power connection assembly 12 can be externally connected to a power cord, and the electromagnet 13 is energized through the power connection metal sheet 14. The crushed construction waste can be poured into the crushing assembly 4, and the crushing assembly 4 can be used to further crush the construction waste to improve the waste crushing effect. The crushed waste particles fall onto the partition cloth 16 through the feeding pipe 19. The first motor 11 can be started to drive the first rod 8 to rotate. Under the action of the two first gears 10, the second rod 9 can be driven to rotate relatively. The rotation of the first rod 8 can drive the fixed frame 15 and the partition cloth 16 to rotate, so that the waste particles falling on the partition cloth 16 continuously roll down from the outer wall of the partition cloth 16. During the rolling process of the waste particles, the metal fragments mixed in the waste particles can be adsorbed by the electromagnet 13 and rotate and shift together with the partition cloth 16. During the rotation of the partition cloth 16, metal fragments are continuously adsorbed on the outer wall. Since the second rod 9 rotates relatively with the first rod 8, the rotation of the second rod 9 can drive the telescopic plate 17 to rotate. During the rotation of the telescopic plate 17, it contacts the partition cloth 16 and is squeezed by the fixed frame 15. Since the annular power connection assembly 12 has an open-circuit power-off structure on the side close to the second rod 9, when the electromagnet 13 is rotated to this position, it will lose power and magnetism. At this time, the metal fragments adsorbed on the corresponding position on the outer wall of the partition cloth 16 will fall off from the partition cloth 16 and land on the telescopic plate 17. The waste particles roll down with the rotation of the partition cloth 16, and the waste particles are separated and transferred to the telescopic plate 17 and are transferred away with the rotation of the second rod 9, which conveniently separates the metal fragments from the waste particles and is beneficial to the waste recycling work. By setting the electric push rod 20, during the process of the waste particles falling from the feeding pipe 19 into the recycling shell 2, the feeding pipe 19 can be driven to reciprocate, so as to prevent the waste from piling up on the partition cloth 16. At the same time, during the movement of the feeding pipe 19, the material spreading assembly 21 can be driven to rotate. During the process of the waste particles falling in the feeding pipe 19, they will first land on the material spreading assembly 21. The rotation of the material spreading assembly 21 can play a role in spreading the material. At the same time, in cooperation with the reciprocating movement of the feeding pipe 19, the waste particles are evenly sprinkled on the outer wall of the partition cloth 16, which helps to improve the magnetic adsorption effect on the metal fragments.

[0055] Working principle: The metal power connection ring 1201 can be externally connected to a power cord, and the electromagnet 13 is energized through the power connection metal sheet 14. The crushed construction waste can be poured into the crushing box 401. The second motor 404 can drive one of the crushing rollers 402 to rotate. Under the action of the two second gears 403, the two crushing rollers 402 can be driven to rotate relatively to further crush the construction waste and improve the waste crushing effect. During the crushing process, dust will be generated. At this time, the dust can be pumped out of the crushing box 401 through the dust extraction pump 6 and sent to the filter shell 7 through the dust extraction pipe 5. After being filtered by the filter element, it is discharged externally, which is more environmentally friendly.

[0056] The crushed waste particles fall onto the partition cloth 16 through the feeding pipe 19. The first motor 11 can be started to drive the first rod 8 to rotate. Under the action of the two first gears 10, the second rod 9 can be driven to rotate relatively. The rotation of the first rod 8 can drive the fixed frame 15 and the partition cloth 16 to rotate, so that the waste particles falling on the partition cloth 16 continuously roll down from the outer wall of the partition cloth 16. During the rolling process of the waste particles, the metal fragments mixed in the waste particles can be adsorbed by the electromagnet 13 and rotate and shift together with the partition cloth 16.

[0057] During the rotation of the partition cloth 16, metal fragments are continuously adsorbed on its outer wall. Since the second rod 9 rotates relatively with the first rod 8, the rotation of the second rod 9 can drive the telescopic plate 17 to rotate. During the rotation of the telescopic plate 17, it contacts the partition cloth 16 and is squeezed by the fixed frame 15. Since the metal slip ring 1201 has an opening structure on the side close to the second rod 9, when the electromagnet 13 is rotated to this position, it will lose power and magnetism. At this time, the metal fragments adsorbed on the corresponding position on the outer wall of the partition cloth 16 will fall off the partition cloth 16 and land on the telescopic plate 17. The waste particles roll down with the rotation of the partition cloth 16, and the waste particles are separated and transferred to the telescopic plate 17 and are transferred away with the rotation of the second rod 9, which conveniently separates the metal fragments from the waste particles and is conducive to the recycling work of the waste. The waste particles rolling down from the partition cloth 16 and the metal fragments sliding off the telescopic plate 17 with the rotation of the second rod 9 can respectively fall onto the two conveyor belts 23 and be conveyed separately.

[0058] By setting the electric push rod 20, during the process of the waste particles falling into the recycling shell 2 through the feeding pipe 19, the feeding pipe 19 can be driven to move reciprocally, so as to prevent the waste from piling up on the partition cloth 16. At the same time, during the movement of the feeding pipe 19, the third gear 2103 is driven to move. Under the action of the rack 22, the rotating shaft 2102 can be driven to rotate, and then the blade 2104 can be driven to rotate, which can play a role in spreading the material. At the same time, in cooperation with the reciprocating movement of the feeding pipe 19, the waste particles are evenly sprinkled on the outer wall of the partition cloth 16, which helps to improve the magnetic adsorption effect on the metal fragments.

[0059] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An environment-friendly recycling device for construction waste, comprising: a bottom plate (1), a recycling shell (2) installed on the top of the bottom plate (1), and a feeding frame (3) connected to one end of the inner wall of the top of the recycling shell (2); It is characterized in that it further comprises: a crushing component (4) installed on one end of the outer wall of the top of the recycling shell (2), a suction pipe (5) is connected to the inner wall of one side of the crushing component (4), and a dust suction pump (6) is installed on the suction pipe (5). A filter shell (7) is installed on the suction pipe (5), and a filter element is installed in the filter shell (7). The two ends of the outer wall of the recycling shell (2) are respectively rotatably installed with a first rod (8) and a second rod (9), and a first gear (10) is installed at one end of each of the first rod (8) and the second rod (9). A first motor (11) is installed on the outer wall of the other side of the recycling shell (2), and the output shaft of the first motor (11) is connected to the first rod (8). A plurality of equally spaced electromagnets (13) are installed on the outer wall of the first rod (8), and a power connection metal sheet (14) is installed on the outer wall of one side of the electromagnet (13). An annular power connection component (12) is arranged on one side of the power connection metal sheet (14), and a fixed frame (15) is installed outside the electromagnet (13). A partition cloth (16) is adhesively bonded to the outer wall of the fixed frame (15), and a plurality of equally spaced telescopic plates (17) are installed on the outer wall of the second rod (9). The bottom of the crushing component (4) is connected with a flexible pipe (18), and the bottom of the flexible pipe (18) is connected with a feeding pipe (19). An electric push rod (20) is installed on the outer wall of one side of the feeding frame (3), and a material scattering component (21) is installed on the inner wall of the feeding pipe (19). A rack (22) is installed on the outer wall of one side of the feeding frame (3).

2. An environmentally friendly construction waste recycling device according to claim 1, characterized in that: The crushing component (4) includes a crushing box (401), crushing rollers (402) rotatably installed at both ends of the inner wall of the crushing box (401), second gears (403) installed at one end of the two crushing rollers (402), and a second motor (404) installed on the outer wall of one side of the crushing box (401), and the output shaft of the second motor (404) is connected to one of the crushing rollers (402).

3. An environmentally friendly construction waste recycling device according to claim 1, characterized in that: The annular power connection component (12) includes a metal power connection ring (1201), a plurality of equally spaced sliding columns (1202) installed at one end of the metal power connection ring (1201), and springs (1203) sleeved outside the sliding columns (1202).

4. An environmentally friendly construction waste recycling device according to claim 1, characterized in that: The telescopic plate (17) includes a plate shell (1701), a sliding plate (1702) slidably connected to the inner wall of the plate shell (1701), and a compression spring (1703) connected to the inner wall of one side of the plate shell (1701), and the other end of the compression spring (1703) is connected to the sliding plate (1702).

5. An environmentally friendly construction waste recycling device according to claim 1, characterized in that: The material scattering component (21) includes a support plate (2101), a rotating shaft (2102) rotatably installed on the top of the support plate (2101), a third gear (2103) installed at the bottom of the rotating shaft (2102), and a plurality of equally spaced blades (2104) installed on the outer wall of the rotating shaft (2102).

6. The environmentally friendly construction waste recycling device according to claim 3, wherein: The sliding column (1202) is movably inserted into the inner wall on one side of the recycling shell (2), and one end of the spring (1203) is connected to the metal current collector ring (1201), and the other end of the spring (1203) is connected to the inner wall on one side of the recycling shell (2).

7. An environmentally friendly construction waste recycling device according to claim 3, characterized in that: One side of the metal current collector ring (1201) is designed with an opening.

8. An environmentally friendly construction waste recycling device according to claim 1, characterized in that: Fixing openings are formed at both ends of the outer wall on one side of the recycling shell (2), and conveyor belts (23) are installed at both ends of the outer wall of the top of the bottom plate (1).

9. An environmentally friendly construction waste recycling device according to claim 1, characterized in that: Fixing rings (24) are installed on the outer walls on both sides of the fixing frame (15).

10. The environmentally friendly construction waste recycling device according to claim 1, characterized in that: A bending plate is installed on the outer wall on one side of the feeding frame (3), and an electric push rod (20) is installed on the outer wall of the bending plate. The end of the piston rod of the electric push rod (20) is connected to the blanking pipe (19).

Citation Information

Patent Citations

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