Recoverable metal magnetic separation device

By designing a metal magnetic separation device including electromagnet push plate and double helix guide rail, the problem of low metal screening and recycling efficiency in construction waste is solved, automatic screening and efficient recycling are realized, operation is simplified and power consumption is reduced.

CN222240723UActive Publication Date: 2024-12-27SHANGHAI SENHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420592453.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-27
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

In the prior art, the screening and recycling of metals in construction waste is done manually, and the efficiency is low and incomplete, and there is a missed screen.

Method used

A recyclable metal magnetic separation device including a base, a first shell, a screening mechanism and a transportation mechanism is designed. The electromagnet push plate and a double helix guide rail are used to realize automatic screening and material transportation. The electromagnet push plate magnetically adsorbs metal and passes through The double helix guide rail automatically slides out for collection.

Benefits of technology

It realizes efficient recycling of metals in construction waste, is simple and convenient to operate, reduces space occupation and power consumption, and avoids the time-consuming and labor-intensive problem of manual screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recoverable metal magnetic separation device in the technical field of screening equipment, which comprises a base, a first shell, a screening mechanism, a transportation mechanism and a second shell, the first shell is fixedly connected to the upper end of the base, the transportation mechanism is connected in the first shell, the screening mechanism is connected to the upper end of the transportation mechanism, and the second shell is connected to the lower end of the first shell. The second shell is connected to the upper end of the screening mechanism, and a feeding port is formed in the upper end of the second shell. The building rubbish screening device has the advantages that after building rubbish is fed from the feeding port, metal in the rubbish is attracted through magnetic force of an electromagnet push plate in the screening mechanism, and nonmetal in the rubbish is pushed into the first guide rail to be discharged; and after the magnetic force of the electromagnet push plate is cut off, the electromagnet push plate is used for pushing the recycled metal to the second guide rail for collection, then metal in the construction waste can be recycled, and operation is easy and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a recyclable metal magnetic separation device. Background Art

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and stones and other wastes generated by people in the production activities of the construction industry such as demolition, construction, decoration and repair. According to the source of generation, construction waste can be divided into engineering slag, decoration waste, demolition waste, engineering mud, etc.; according to the composition, construction waste can be divided into slag, concrete blocks, broken stones, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metal, waste bamboo and wood, etc. Among them, some metals in construction waste can be recycled and reused.

[0003] In the prior art, metals in construction waste are usually screened and picked up manually, which is not only time-consuming and labor-intensive, but also fails to screen the metals in construction waste comprehensively, resulting in missed screening. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing screening and recycling of metals in construction waste relies on manual screening and picking, and the recycling efficiency is low and the recycling is not comprehensive and there are cases of missed screening.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A recyclable metal magnetic separation device includes a base, a first shell, a screening mechanism, a transport mechanism and a second shell, wherein the first shell is fixedly connected to the upper end of the base, the transport mechanism is connected inside the first shell, the screening mechanism is connected to the upper end of the transport mechanism, the second shell is connected to the upper end of the screening mechanism, and the upper end of the second shell is set as a feed port, wherein: the transport mechanism includes a support column, a first guide rail and a second guide rail, the support column is fixedly connected to the upper end of the base, the first guide rail and the second guide rail are both spirally wound around the outer periphery of the support column, a plurality of first bolts are penetrated through the inner wall on one side of the first guide rail and the second guide rail, and a plurality of the first bolts are threadedly connected to the support column, a plurality of second bolts are penetrated through the outer periphery of the first shell, and a plurality of the second bolts are threadedly connected to the inner wall on the other side of the first guide rail and the second guide rail.

[0007] Furthermore, the first guide rail and the second guide rail are in a double helix structure.

[0008] Furthermore, the initial end of the first guide rail is closed, and a first discharging hopper is fixedly connected to the end of the first guide rail. A first opening groove is provided on one side of the lower end of the first shell, and the first discharging hopper extends out of the first opening groove. The initial end of the second guide rail is closed, and a second discharging hopper is fixedly connected to the end of the second guide rail. A second opening groove is provided on the other side of the lower end of the first shell, and the second discharging hopper extends out of the second opening groove.

[0009] Furthermore, a plurality of buffer strips are fixedly connected to the first discharge hopper and the second discharge hopper.

[0010] Furthermore, the screening mechanism includes a screening seat, a hydraulic rod, an electromagnet push plate and a motor. An electromechanical room is provided in the support column, the motor is fixedly connected to the electromechanical room, the screening seat is fixedly connected to the output end of the motor, the screening seat is rotatably arranged at the upper end of the support column, a through groove is provided in the screening seat, the hydraulic rod is fixedly connected to the inner wall of the screening seat, the electromagnet push plate is fixedly connected to the hydraulic rod, and both ends of the electromagnet push plate are fixedly connected to limiting blocks.

[0011] Furthermore, the lower end of the screening seat is fixedly connected to a slip ring, and the upper end of the support column is provided with an annular slide groove, and the annular slide groove is rotatably adapted to the slip ring.

[0012] Furthermore, a plurality of steel balls are arranged in a circular array in a rolling manner in the annular slide groove, and the steel balls are attached to the lower end of the slip ring.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1: After the construction waste is put into the feed port, the metal in the waste is attracted by the magnetic force of the electromagnet push plate in the screening mechanism, and the non-metal in the waste is pushed to the first guide rail for discharge. After the magnetic force of the electromagnet push plate is disconnected, the electromagnet push plate is used to push the recovered metal to the second guide rail for collection, thereby realizing the recovery of metal in the construction waste, and the operation is simple and convenient;

[0015] 2: The first guide rail and the second guide rail in the transport mechanism are arranged in a double spiral, which can effectively reduce the space they occupy, and the spiral structure of the guide rail can make the material slide out automatically, reducing power consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0017] Figure 2 It is an exploded view of the utility model.

[0018] Figure 3 It is a schematic diagram of the screening mechanism of the utility model.

[0019] Figure 4 It is a cross-sectional view of the screening mechanism of the utility model.

[0020] Figure 5 This is a top sectional view of the first shell of the utility model.

[0021] Figure 6 It is a schematic diagram of the transportation mechanism of the utility model.

[0022] Figure 7 This is a cross-sectional view of the support column of the utility model.

[0023] Figure 8 This is a diagram of the components of the transport mechanism of the present utility model.

[0024] Description of reference numerals:

[0025] 1. Base, 2. First shell, 201. First opening slot, 202. Second opening slot, 203. Second bolt, 3. Screening mechanism, 301. Screening seat, 302. Through slot, 303. Hydraulic rod, 304. Electromagnetic push plate, 305. Limit block, 306. Slip ring, 307. Motor, 4. Transport mechanism, 401. Support column, 402. Annular slide, 403. Steel ball, 404. First guide rail, 405. Second guide rail, 406. First discharge hopper, 407. Second discharge hopper, 408. First bolt, 409. Electromechanical room, 410. Buffer strip, 5. Second shell, 501. Feed port. DETAILED DESCRIPTION

[0026] like Figure 1-8 As shown, a recyclable metal magnetic separation device includes a base 1, a first shell 2, a screening mechanism 3, a transport mechanism 308, and a second shell 5. The first shell 2 is fixedly connected to the upper end of the base 1, the transport mechanism 308 is connected to the first shell 2, the screening mechanism 3 is connected to the upper end of the transport mechanism 308, the second shell 5 is connected to the upper end of the screening mechanism 3, and the upper end of the second shell 5 is set as a feed port 501, wherein: the transport mechanism 308 includes a support column 401, a first guide rail 404 and a second guide rail 405, the support column 401 is fixedly connected to the upper end of the base 1, the first guide rail 404 and the second guide rail 405 are both screw-shaped The first guide rail 404 and the second guide rail 405 are spirally wrapped around the outer periphery, and a plurality of first bolts 408 are pierced through the inner walls of one side of the first guide rail 404 and the second guide rail 405, and the plurality of first bolts 408 are threadedly connected to the support column 401. A plurality of second bolts 203 are pierced through the outer periphery of the first shell 2, and the plurality of second bolts 203 are threadedly connected to the inner walls of the other sides of the first guide rail 404 and the second guide rail 405. The first guide rail 404 and the second guide rail 405 are in a double helix structure, and the double helix structure can effectively reduce the use space thereof, and objects can automatically slide out through the first guide rail 404 or the second guide rail 405, thereby effectively reducing the power consumption of the equipment.

[0027] like Figure 6 , 7 As shown in 8, the initial end of the first guide rail 404 is closed, and the end of the first guide rail 404 is fixedly connected to the first discharge hopper 406, a first opening slot 201 is provided on one side of the lower end of the first shell 2, and the first discharge hopper 406 extends out of the first opening slot 201, the initial end of the second guide rail 405 is closed, and the end of the second guide rail 405 is fixedly connected to the second discharge hopper 407, a second opening slot 202 is provided on the other side of the lower end of the first shell 2, and the second discharge hopper 407 extends out of the second opening, and a plurality of buffer bars 410 are fixedly connected to the first discharge hopper 406 and the second discharge hopper 407, which can prevent objects from sliding out too fast through the buffer bars 410.

[0028] like Figure 4 , 5 , 7, and 8, in order to perform screening and classification to realize metal recovery, the screening mechanism 3 includes a screening seat 301, a hydraulic rod 303, an electromagnet push plate 304, and a motor 307. The support column 401 is provided with an electromechanical room 409, the motor 307 is fixedly connected to the electromechanical room 409, the screening seat 301 is fixedly connected to the output end of the motor 307, the screening seat 301 is rotatably arranged at the upper end of the support column 401, the screening seat 301 is provided with a through groove 302, and the hydraulic rod 303 is fixedly connected to the screening seat 301 The inner wall, the electromagnet push plate 304 is fixedly connected to the hydraulic rod 303, the two ends of the electromagnet push plate 304 are fixedly connected to the limit blocks 305, the lower end of the screening seat 301 is fixedly connected to the slip ring 306, the upper end of the support column 401 is provided with an annular groove 402, the annular groove 402 is rotatably adapted to the slip ring 306, and a plurality of steel balls 403 are rolled in the annular groove 402 in the form of an annular array, and the steel balls 403 are attached to the lower end of the slip ring 306 to facilitate the rotation of the screening seat 301 and reduce the consumption of the motor 307.

[0029] When the utility model is used, construction waste is put into the screening seat 301 from the feed port 501, and the electromagnetic push plate 304 is provided with magnetic force through electric control, so that the metal in the construction waste is magnetically attracted to the electromagnetic push plate 304, and the electromagnetic push plate 304 is controlled by the hydraulic rod 303 to push the construction waste, so that the non-metallic waste is pushed to fall into the first guide rail 404 through the through groove 302, and the non-metallic waste descends along the first guide rail 404 and slides out of the first discharge hopper 406 to be collected. At this time, the electromagnetic push plate 304 is magnetically attracted with metal materials, and the control liquid The pressure rod 303 is retracted and the motor 307 is started. The output end of the motor 307 drives the screening seat 301 to rotate, so that the through groove 302 on the screening seat 301 rotates to the upper end of the second guide rail 405. At this time, the power of the electromagnet push plate 304 is disconnected to make it lose its magnetic force. The hydraulic rod 303 is controlled to drive the electromagnet push plate 304 to push the metal material to the through groove 302 and fall from the through groove 302 into the second guide rail 405. The metal material slides along the second guide rail 405 to the second discharge hopper 407, and the metal material is collected by the second discharge hopper 407.

[0030] In summary: after the construction waste is put into the feed port 501, the metal in the waste is magnetically adsorbed by the electromagnet push plate 304 in the screening mechanism 3, and the non-metal in the waste is pushed to the first guide rail 404 for discharge. After the magnetic force of the electromagnet push plate 304 is disconnected, the electromagnet push plate 304 is used to push the recovered metal to the second guide rail 405 for collection, thereby realizing the recovery of metal in the construction waste. The operation is simple and convenient. The first guide rail 404 and the second guide rail 405 in the transport mechanism 4 are arranged in a double spiral, which can effectively reduce the space occupied by them, and the spiral structure of the guide rail can make the material slide out automatically, reducing power consumption.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A recyclable metal magnetic separation device, comprising a base, characterized in that: It also includes a first shell, a screening mechanism, a transport mechanism and a second shell, the first shell is fixedly connected to the upper end of the base, the transport mechanism is connected inside the first shell, the screening mechanism is connected to the upper end of the transport mechanism, the second shell is connected to the upper end of the screening mechanism, and the upper end of the second shell is set as a feed port, wherein: the transport mechanism includes a support column, a first guide rail and a second guide rail, the support column is fixedly connected to the upper end of the base, the first guide rail and the second guide rail are both spirally wound around the outer periphery of the support column, a plurality of first bolts are penetrated through the inner wall of one side of the first guide rail and the second guide rail, and a plurality of the first bolts are threadedly connected to the support column, a plurality of second bolts are penetrated through the outer periphery of the first shell, and a plurality of the second bolts are threadedly connected to the inner wall on the other side of the first guide rail and the second guide rail.

2. A recyclable metal magnetic separation device according to claim 1, characterized in that: The first guide rail and the second guide rail are in a double helix structure.

3. A recyclable metal magnetic separation device according to claim 2, characterized in that: The initial end of the first guide rail is closed, and a first discharging hopper is fixedly connected to the end of the first guide rail. A first opening groove is provided on one side of the lower end of the first shell, and the first discharging hopper extends out of the first opening groove. The initial end of the second guide rail is closed, and a second discharging hopper is fixedly connected to the end of the second guide rail. A second opening groove is provided on the other side of the lower end of the first shell, and the second discharging hopper extends out of the second opening groove.

4. A recyclable metal magnetic separation device according to claim 3, characterized in that: A plurality of buffer strips are fixedly connected to the first discharge hopper and the second discharge hopper.

5. A recyclable metal magnetic separation device according to claim 1, characterized in that: The screening mechanism includes a screening seat, a hydraulic rod, an electromagnet push plate and a motor. An electromechanical room is provided in the support column, the motor is fixedly connected to the electromechanical room, the screening seat is fixedly connected to the output end of the motor, the screening seat is rotatably arranged at the upper end of the support column, a through groove is provided in the screening seat, the hydraulic rod is fixedly connected to the inner wall of the screening seat, the electromagnet push plate is fixedly connected to the hydraulic rod, and both ends of the electromagnet push plate are fixedly connected to limit blocks.

6. A recyclable metal magnetic separation device according to claim 5, characterized in that: The lower end of the screening seat is fixedly connected to a slip ring, and the upper end of the support column is provided with an annular sliding groove, and the annular sliding groove is rotatably adapted to the slip ring.

7. A recyclable metal magnetic separation device according to claim 6, characterized in that: A plurality of steel balls are arranged in a circular array and roll in the annular slide groove, and the steel balls are attached to the lower end of the slip ring.

Citation Information

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