A recycling nonferrous metal recovery and impurity removal device and method

By using recycled non-ferrous metal recycling and decontamination equipment in copper metal dismantling plants, and using scanning imaging modules and flip mechanisms to detect and classify materials, the problem of difficult to deal with copper blocks with other metals or plastic rubber in the prior art is solved, and efficient material classification and reuse is achieved.

CN119747241APending Publication Date: 2025-04-04GAONUO (HENGYANG) IND PARK DEV CO LTD
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Patent Information

Application Number
CN202411982674.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

In the copper metal dismantling factory, it is difficult to effectively deal with copper blocks with other metals or wrapped in plastic rubber in copper metal dismantling plants, resulting in an increase in the impurity content of the refining furnace, increasing the difficulty of smelting, and the reuse of different metals cannot be achieved.

Method used

A recycling non-ferrous metal recycling and decomposition equipment is adopted, including a workbench, a feeding mechanism, a transmission mechanism, a sorting mechanism and a feeding mechanism. The material is subjected to spectral detection through the scanning imaging module, the impurity content and type are judged, and the material is flipped 180 degrees using the flip mechanism to ensure a comprehensive scan of the upper and lower end surfaces of the material. According to the detection results, the system controls the steering pipe to rotate and guides the material to the corresponding storage space for classified storage.

Benefits of technology

It realizes precise classification and storage of different materials, improves the reuse rate of chrome-plated metals, reduces the content of impurities in copper regeneration and smelting, and improves production efficiency.

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Abstract

The invention discloses a recycling nonferrous metal recycling and impurity removal device and method, comprising a workbench; a feeding mechanism, which is fixedly installed on the workbench; a transmission mechanism, which comprises a conveyor frame, which is fixedly connected to the workbench, and a conveyor belt is provided on the conveyor frame, and the front end of the conveyor belt is connected to the feeding mechanism; a scanning imaging module is provided on the conveyor frame, and the scanning imaging module is used to scan and image materials transmitted on the conveyor belt; different materials are scanned by using the scanning imaging module during the transmission process, and the scanned data are compared and analyzed with the preset data in the system to determine whether the impurity content of the material in the transmission exceeds the preset value. At the same time, the types of impurities are analyzed, so that pure copper materials and copper materials plated with other metals are classified and stored, thereby improving the reuse rate of the chrome-plated metal.
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Description

Technical Field

[0001] The invention belongs to the technical field of metal recovery, and in particular relates to a recycling nonferrous metal recovery and impurity removal device and method. Background Art

[0002] In copper metal dismantling plants, most of the dismantled material blocks are pure copper materials. When some pure copper materials are chrome-plated with metal elements such as zinc and nickel or wrapped with plastic rubber, the existing processing of different block materials mostly directly transports them to the refining furnace for refining, which leads to an increase in the impurity content of the refining furnace and increases the difficulty of refining and reduction. At the same time, other metal elements are wasted and the reuse of different metals cannot be achieved. Some factories manually sort the copper blocks that are chrome-plated with other metals. The above method has a large workload and low production efficiency. Summary of the invention

[0003] In order to solve the above problems existing in the prior art, the present invention aims to provide a non-ferrous metal recycling and impurity removal device and method.

[0004] A recycling nonferrous metal recycling and impurity removal device, the technical solution adopted by the present invention is: including:

[0005] Workbench;

[0006] A feeding mechanism, fixedly mounted on the workbench;

[0007] The transmission mechanism comprises a conveyor frame, the conveyor frame is fixedly connected to the workbench, a conveyor belt is provided on the conveyor frame, and the front end of the conveyor belt is connected to the feeding mechanism; the conveyor frame is provided with a scanning imaging module, and the scanning imaging module is used to scan and image the materials transported on the conveyor belt;

[0008] A sorting mechanism is fixedly mounted on the workbench, and is used to sort and store different materials after the scanning and imaging judgment by the scanning and imaging module. The sorting mechanism includes a feeding tube, the upper end of which is connected to the conveyor belt, and the lower end of which is connected to a guide tube, and the lower end of which is provided with a sorting cylinder, and a plurality of storage spaces are formed in the sorting cylinder. The guide tube is rotatably connected to the workbench, and the lower end of which is connected to one of the storage spaces;

[0009] The unloading mechanism is located at one side of the sorting drum and is used for unloading and conveying the material in the sorting drum.

[0010] As a preferred embodiment of the present invention, the interior of the separation barrel forms a six-cavity structure through a partition, and the six-cavity structure includes:

[0011] There are three material chambers, the bottom of which is an open structure;

[0012] A first metal storage cavity, the bottom of which is a closed structure;

[0013] The second metal storage cavity has a closed bottom structure;

[0014] The impurity storage chamber has a closed bottom structure.

[0015] As a preferred embodiment of the present invention, a material conveying member is provided at the bottom of the sorting barrel, and the bottom of the material cavity faces the conveying end surface of the material conveying member; a material unloading conveyor belt is provided at one side of the material conveying member.

[0016] As a preferred embodiment of the present invention, a rotating wheel is rotatably provided at the bottom of the sorting drum, a slide rail is formed at the top of the material conveying member, the rotating wheel slidably cooperates with the slide rail, and a handle is fixedly provided on the circumference of the sorting drum.

[0017] As a preferred embodiment of the present invention, a turntable is fixedly provided on the guide tube, the turntable is rotatably connected to the workbench, and an external gear is fixedly provided on the circumference of the turntable.

[0018] As a preferred embodiment of the present invention, it also includes a turning mechanism connected to the transmission mechanism, and the transmission mechanism is used to turn over the materials conveyed on the conveying frame, which includes:

[0019] A fixed frame, fixedly mounted on the conveying frame;

[0020] A turnover plate is intermittently rotatably connected to the conveying frame, and a plurality of material turnover cavities are formed on the turnover plate;

[0021] The driving motor is fixedly connected to the conveying frame and is used to drive the flip sheet to rotate intermittently.

[0022] As a preferred embodiment of the present invention, a plurality of conveyor belts are provided, and a partition area is formed between every two conveyor belts, and the turnover piece is rotatably connected in the partition area.

[0023] As a preferred embodiment of the present invention, the scanning imaging module includes a scanning imaging front-end module and a scanning imaging back-end module, and the scanning imaging front-end module and the scanning imaging back-end module are respectively fixedly installed on both sides of the flipping mechanism through fixed plates, and are respectively used for scanning and judging the front and back end surfaces of the material conveyed on the conveyor belt.

[0024] As a preferred embodiment of the present invention, the feeding mechanism is an automatic feeding machine, and the automatic machine is used for intermittent feeding of materials.

[0025] A method for using a recycling nonferrous metal recycling and impurity removal device comprises the following steps:

[0026] S1. Start the automatic feeder to intermittently feed the pure copper metal, nickel-plated copper metal, galvanized copper metal or plastic blocks mixed and transported from the dismantling plant one by one;

[0027] S2, start the transmission mechanism to transmit the materials loaded by the automatic feeder, and control the transmission speed of the conveyor belt to form a certain interval between two materials on the conveyor belt;

[0028] S3, the scanning imaging front-end module performs spectral detection on the upper end surface of the material located at the front end of the flip mechanism to analyze whether the conveyed material contains impurity elements;

[0029] S4. After the scanning imaging front-end module completes scanning of the material on the conveyor belt, the flipping mechanism is started, and the material enters the flipping sheet under the conveyor belt. The flipping sheet flips the material 180 degrees under two rotations of the driving motor, so that the material falls onto the conveyor belt after flipping and continues to be transported;

[0030] S5. After the flipped material falls into the conveyor belt again, the scanning imaging back-end module performs spectral detection on the upper end surface of the flipped material to analyze whether the conveyed material contains impurity elements; the system processes the data detected by the scanning imaging front-end module and the scanning imaging back-end module twice to obtain the material classification collection storage cavity for classification storage;

[0031] S6. The system controls the turntable to rotate, and according to the type of material, the lower end of the guide tube rotates to the corresponding material storage cavity. The material passes through the discharge tube and the guide tube in turn and finally slides into the corresponding storage cavity for storage.

[0032] The beneficial effects of the present invention are:

[0033] The present invention is a recycling non-ferrous metal recovery and impurity removal equipment and method. Different materials are scanned by using a scanning imaging module during the transmission process, and the scanned data is compared and analyzed with the preset data in the system to determine whether the impurity content of the material in transmission exceeds the preset value. At the same time, the types of impurities are analyzed, and pure copper materials and chrome-plated copper materials with other metals are classified and stored, thereby improving the reuse rate of chrome-plated metals. At the same time, it is avoided that the copper material containing impurities is directly transported to the refining furnace during metal smelting, thereby reducing the impurity content in copper regeneration smelting.

[0034] The material is flipped by using a flipping mechanism to achieve a comprehensive scanning and judgment of the upper and lower end faces of the block material, thereby improving the accuracy of judging the impurity content and impurity type of the material; by arranging a material conveyor at the bottom of the material chamber and setting the bottom of the material chamber to be open, the pure copper material can be directly transported to the copper reprocessing equipment by the material conveyor after sorting, effectively improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0036] Figure 1 It is a schematic diagram of the structure of the present invention;

[0037] Figure 2 It is a side structural schematic diagram of the present invention;

[0038] Figure 3 The present invention Figure 2 Schematic diagram of the cross-sectional structure at AA in FIG.

[0039] Figure 4 It is a partial structural schematic diagram of the present invention

[0040] Figure 5 The present invention Figure 4 A schematic diagram of the enlarged structure at point A;

[0041] Figure 6 It is a partial structural schematic diagram of the sorting mechanism of the present invention;

[0042] Figure 7 It is a structural schematic diagram of the sorting cylinder of the present invention;

[0043] Figure 8 It is a structural schematic diagram of the guide tube of the present invention

[0044] Fig. 9 It is a structural schematic diagram of the flip sheet of the present invention.

[0045] In the figure: 1. workbench; 2. loading mechanism; 3. transmission mechanism; 4. turning mechanism; 5. sorting mechanism; 6. unloading mechanism; 21. loading machine; 31. conveying frame; 32. conveyor belt; 33. scanning imaging module; 41. fixed frame; 42. turning piece; 43. driving motor; 51. unloading pipe; 52. guide pipe; 53. sorting cylinder; 54. material conveying member; 55. slide rail; 61. unloading conveyor belt; 322. dividing area; 331. scanning imaging front-end module; 332. scanning imaging back-end module; 333. fixed plate; 421. material turning chamber; 521. turntable; 522. external gear; 531. material chamber; 532. first metal storage chamber; 533. second metal storage chamber; 534. impurity storage chamber; 535. handle; 536. rotating wheel. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention, that is, the embodiments described are only part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0047] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0048] Combine the following Figure 1-9 The specific embodiment of the present invention is described, a recycling non-ferrous metal recycling and impurity removal equipment and method, comprising:

[0049] Workbench 1;

[0050] The feeding mechanism 2 is fixedly mounted on the workbench 1. The front end of the feeding mechanism 2 is connected to the decomposition plant. The decomposition plant decomposes the metal parts into blocks. The decomposed materials include pure copper blocks, nickel-plated copper blocks, galvanized copper blocks and plastic rubber blocks. The feeding machine feeds the above mixtures one by one. It should be noted that the size of the decomposed material blocks is uniform, so that the feeding mechanism 2 can feed the block materials one by one.

[0051] A transmission mechanism 3, the front end of which is connected to the feeding mechanism 2, and the materials fed by the feeding mechanism 2 are transmitted. The transmission mechanism 3 includes a conveyor frame 31, the conveyor frame 31 is fixedly connected to the workbench 1, and a conveyor belt 32 is provided on the conveyor frame 31, and the front end of the conveyor belt 32 is connected to the feeding mechanism 2; a scanning imaging module 33 is provided on the conveyor frame 31, and the scanning imaging module 33 is used to scan and detect whether the materials conveyed on the conveyor belt 32 contain metal impurity elements. Since the end faces of the block materials are chrome-plated with different metals, the end faces of the materials are detected by the scanning imaging module 33, and the imaging data are recorded. The spectrum detection data is compared and analyzed by the background system model to determine whether the detected materials contain impurity elements. At the same time, the types of detected metal impurities are recorded for classified storage to avoid the copper blocks chrome-plated with other metals directly participating in the refining of recycled copper, and the copper materials containing different types of metals are classified and stored;

[0052] The sorting mechanism 5 is fixedly installed on the workbench 1, and is used to sort and store different materials after the scanning and imaging judgment by the scanning and imaging module 33. The sorting mechanism 5 includes a plurality of storage spaces for storing different types of materials. When the materials are transported, the scanning and imaging module 33 and the background control system scan, detect, transmit and compare the materials, and compare them with the model established and stored by the system to determine whether the content of impurities in the materials meets the refining requirements. The materials with higher impurity content are also recorded with the metal type of the impurities, so that when the materials fall to the The path of the guide tube 52 is controlled in front of the storage space, so that the material slides through the path of the guide tube 52 to the corresponding storage space for storage, so as to realize the storage of different impurity materials, wherein the sorting mechanism 5 includes a feed tube 51, the upper end of the feed tube 51 is connected to the conveyor belt 32, and the lower end thereof is connected with a guide tube 52, and the lower end of the guide tube 52 is provided with a sorting cylinder 53, and a plurality of storage spaces are formed in the sorting cylinder 53, and the guide tube 52 is rotatably connected to the workbench 1, and the lower end thereof is communicated with one of the storage spaces;

[0053] The unloading mechanism 6 is located on one side of the sorting drum 53, and is used for unloading and conveying the material in the sorting drum 53. In the sorting mechanism 5, the pure copper material is stored in the corresponding storage space. By setting the unloading mechanism 6 at the bottom of the pure copper storage space, the pure copper material collected in the sorting drum 53 is directly conveyed by the unloading mechanism 6 to the refining furnace for refining, thereby avoiding excessive impurity content in the refining furnace, which increases the smelting difficulty and smelting time.

[0054] Please refer to Figure 6-Figure 7 As shown, the interior of the separation barrel 53 forms a six-cavity structure through the partition, and the six-cavity structure includes:

[0055] There are three material chambers 531, and the bottom of the material chamber 531 is an open structure. The material chamber 531 is used to store pure copper materials, and the open structure at the bottom is used to directly transport the pure copper;

[0056] The first metal storage cavity 532 has a closed bottom structure. In this example, the first metal storage cavity 532 is used to store nickel-plated copper metal materials, and to store the sorted nickel-plated metal materials to facilitate the subsequent impurity removal processing;

[0057] The second metal storage cavity 533 has a closed bottom structure. In this embodiment, the second metal storage cavity 533 is used to store galvanized copper metal and to store the galvanized copper metal after sorting;

[0058] The impurity storage chamber 534 has a closed bottom structure and is used to store plastic rubber material blocks.

[0059] By means of the partitioned storage of the above-mentioned different material storage chambers, pure copper materials and other copper materials with excessively high impurity contents can be stored separately, thereby reducing the workload of workers in sorting out different types of impurities.

[0060] In order to reduce the rotation angle of the guide tube 52 , the two adjacent cavities of the first metal storage cavity 532 , the second metal storage cavity 533 and the impurity storage cavity 534 can be set as material cavities 531 , which can effectively reduce the rotation angle of the guide tube 52 .

[0061] Please refer to Figure 6 As shown, a material conveying member 54 is provided at the bottom of the sorting barrel 53, and the bottom of the material cavity 531 is opposite to the conveying end surface of the material conveying member 54; a discharge conveyor belt 61 is provided on one side of the material conveying member 54, and the bottom of the material cavity 531 is open. By arranging the material conveying member 54 at the bottom of the sorting barrel 53, the material falling into the material cavity 531 will eventually fall onto the material conveying member 54, and will be directly transported to the refining furnace for smelting through the discharge conveyor belt 61.

[0062] Please refer to Figure 6-Figure 7 As shown, a rotating wheel 536 is rotatably provided at the bottom of the sorting drum 53, a slide rail 55 is formed at the top of the material conveying member 54, the rotating wheel 536 is slidably matched with the slide rail 55, and a handle 535 is fixedly provided on the circumference of the sorting drum 53. The rotating pulley at the bottom of the sorting drum 53 is slidably matched with the slide rail 55, and the handle 535 is provided on the sorting drum 53, so that the sorting drum 53 can be pulled out and connected, thereby improving the convenience of disassembling galvanized copper metal, galvanized copper metal and plastic rubber blocks.

[0063] Please refer to Figure 8 As shown, a turntable 521 is fixedly provided on the guide tube 52, and the turntable 521 is rotatably connected to the workbench 1. An external gear 522 is fixedly provided on the circumferential surface of the turntable 521, wherein a transmission member (not shown) for driving the external gear 522 to engage and transmit is provided on the workbench 1. The turntable 521 is used to rotate and drive the guide tube 52 to rotate synchronously. The rotation of the guide tube 52 realizes that its output end corresponds to different material storage spaces. For example, when it is determined that the material is pure copper material, the lower end of the guide tube 52 is rotated to one of the material cavities 531. When it is rotated to above the material cavity 531, one of the material cavities 531 with the smallest rotation angle is preferentially rotated. When it is determined that the material is a galvanized copper block material, the guide tube 52 is rotated to the lower end toward above the first metal storage cavity 532.

[0064] Please refer to Figure 1-Figure 9As shown, it also includes a flipping mechanism 4 that is transmission-connected to the transmission mechanism 3. The transmission mechanism 3 is used to flip the material conveyed on the conveying frame 31. When the material has other metals chrome-plated on only one end surface, scanning and judging only one end surface leads to the inability to accurately judge and sort the material. By setting the flipping mechanism 4 to flip the material 180 degrees, the upper and lower end surfaces of the material are judged in turn to reduce the judgment error. The flipping mechanism 4 includes:

[0065] A fixed frame 41, fixedly mounted on the conveying frame 31;

[0066] The flip sheet 42 is intermittently rotated and connected to the conveying frame 31. A plurality of material flipping cavities 421 are formed on the flip sheet 42. The material is transported into the material flipping cavity 421 under the transmission action of the conveying frame 31, and flipped under the flipping action of the flip sheet 42. After the flip sheet 42 flips twice, it is flipped 180 degrees and falls onto the conveying frame 31 again. The second end face can be scanned and judged, thereby improving the accuracy of material sorting.

[0067] The driving motor 43 is fixedly connected to the conveying frame 31 and is used to drive the flip plate 42 to rotate intermittently, serving as a power source for flipping the flip plate 42 .

[0068] Please refer to Figure 7 As shown, a plurality of conveyor belts 32 are provided, and a partition area 322 is formed between every two conveyor belts 32 . The flip sheet 42 is rotatably connected in the partition area 322 . The partition area 322 is used to provide a rotational clearance space for the flip sheet 42 .

[0069] Please refer to Figure 4As shown, the scanning imaging module 33 includes a scanning imaging front-end module 331 and a scanning imaging back-end module 332, and the scanning imaging front-end module 331 and the scanning imaging back-end module 332 are respectively fixedly installed on both sides of the flip mechanism 4 through a fixing plate 333, and are respectively used for scanning, detecting and judging the front and back end surfaces of the material conveyed on the conveyor belt 32, the scanning imaging front-end module 331 is used for detecting the upper end surface of the material on the conveyor rack 31, and the scanning imaging back-end module 332 is used for scanning and detecting the lower end surface of the material on the conveyor rack 31, wherein the scanning imaging front-end module 331 and the scanning imaging back-end module 332 are optical scanning spectrometers, which scan and detect the upper and lower end surfaces of the material to determine whether the material on the copper block contains impurities. A quick judgment is made, and the relevant judgment data and the imaging data model obtained by scanning are stored in the control system, so that the impurity content and impurity type can be quickly judged when the next similar material with high similarity is transmitted, so as to reduce the time required for material scanning and judgment. By judging and classifying the impurity content and impurity type of the material, it can be avoided that the material with high impurity content is directly transported to the refining furnace for direct smelting, and the sorting mechanism 5 is controlled by judging the type of impurity metal to store copper materials containing different metal impurities separately, so as to facilitate the impurity removal processing of chrome-plated copper materials, so as to facilitate the impurity removal processing of chrome-plated copper metal materials, improve the recycling of other chrome-plated metals, and reduce the content of impurities in copper metal smelting.

[0070] Please refer to Figure 1-Figure 2 As shown, the feeding mechanism 2 is an automatic feeding machine 21, which is used for intermittent feeding of materials.

[0071] A method for using a recycling nonferrous metal recycling and impurity removal device comprises the following steps:

[0072] S1, start the automatic feeder 21, and intermittently feed the pure copper metal, nickel-plated copper metal, galvanized copper metal or plastic blocks mixed and transported from the dismantling plant one by one;

[0073] S2, start the transmission mechanism 3 to transmit the materials fed by the automatic feeder 21, and control the transmission speed of the conveyor belt 32 to form a certain interval between two materials on the conveyor belt;

[0074] S3, the scanning imaging front-end module 331 performs spectral detection on the upper end surface of the material located at the front end of the flip mechanism 4 to analyze whether the conveyed material contains impurity elements. In this process, the detection data is transmitted to the control system end to compare with the storage model of the control system end. When the model data similarity is high, it is directly judged to be the same material as the storage model, which can avoid long-term analysis of the spectral data. When the model data similarity is low, the impurity content and type of the material are judged by analyzing the spectral data, and the analyzed data and the imaging data are transmitted to the control system to establish a model for storage, so as to expand the control end model, so that the subsequent materials with high similarity can be directly judged and classified during transmission;

[0075] S4, after the scanning imaging front-end module 331 completes scanning of the material on the conveyor belt, the flip mechanism 4 is started, and the material enters the flip sheet under the conveyor belt 32, and the flip sheet makes the material 42 flip 180 degrees under the two rotations of the driving motor 43, so that the material flips and falls onto the conveyor belt 32 to continue to be transported;

[0076] S5. After the flipped material falls into the conveyor belt again, the scanning imaging back-end module 332 performs spectral detection on the upper end surface of the flipped material, and compares the spectral data with the storage model in the system to analyze whether the conveyed material contains impurity elements; the system processes the data detected by the scanning imaging front-end module 331 and the scanning imaging back-end module 332 twice to obtain a material classification collection storage cavity for classified storage;

[0077] It should be noted that when two or more metal elements appear on the same metal on the same surface or different surfaces, the background control system will alarm, and workers will be required to debug the equipment and directly remove the material from the equipment.

[0078] S6. The system controls the turntable 521 to rotate, and according to the type of material, the lower end of the guide tube 52 rotates to the corresponding material storage cavity. The material passes through the discharge tube 51 and the guide tube 52 in sequence and finally slides into the corresponding storage cavity for storage.

[0079] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0080] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

Claims

1. A recycling non-ferrous metal recovery and impurity removal equipment, characterized in that: include: Workbench (1); A feeding mechanism (2) is fixedly mounted on the workbench (1); The transmission mechanism (3) comprises a conveyor frame (31), the conveyor frame (31) is fixedly connected to the workbench (1), a conveyor belt (32) is provided on the conveyor frame (31), and the front end of the conveyor belt (32) is connected to the feeding mechanism (2); the conveyor frame (31) is provided with a scanning imaging module (33), and the scanning imaging module (33) is used to scan and detect whether the material conveyed on the conveyor belt (32) is chrome-plated with metal impurities; A sorting mechanism (5) is fixedly mounted on the workbench (1) and is used for sorting and storing materials according to different metal types. The sorting mechanism (5) comprises a feeding pipe (51). The upper end of the feeding pipe (51) is connected to the conveyor belt (32), and the lower end thereof is connected to a guide pipe (52). The lower end of the guide pipe (52) is provided with a sorting cylinder (53). A plurality of storage spaces are formed in the sorting cylinder (53). The guide pipe (52) is rotatably connected to the workbench (1), and the lower end thereof is connected to one of the storage spaces. The unloading mechanism (6) is located on one side of the separation barrel (53) and is used for unloading and conveying the material in the separation barrel (53).

2. The recycling nonferrous metal recovery and impurity removal equipment according to claim 1 is characterized in that: The interior of the separation barrel (53) is formed into a six-cavity structure through partitions, and the six-cavity structure includes: There are three material chambers (531), the bottoms of which are open; A first metal storage cavity (532) having a closed bottom; The second metal storage cavity (533) has a closed bottom structure; The impurity storage chamber (534) has a closed bottom.

3. The recycling nonferrous metal recovery and impurity removal equipment according to claim 2 is characterized in that: A material conveying member (54) is provided at the bottom of the separation barrel (53), and the bottom of the material cavity (531) faces the conveying end surface of the material conveying member (54); a material unloading conveyor belt (61) is provided on one side of the material conveying member (54).

4. The recycling nonferrous metal recovery and impurity removal equipment according to claim 3 is characterized by: A rotating wheel (536) is rotatably provided at the bottom of the separation barrel (53), a slide rail (55) is formed at the top of the material conveying member (54), the rotating wheel (536) is slidably matched with the slide rail (55), and a handle (535) is fixedly provided on the circumference of the separation barrel (53).

5. The recycling nonferrous metal recovery and impurity removal equipment according to claim 2 is characterized in that: A rotating disk (521) is fixedly provided on the guide tube (52), the rotating disk (521) is rotatably connected to the workbench (1), and an external gear (522) is fixedly provided on the circumference of the rotating disk (521).

6. The recycling nonferrous metal recovery and impurity removal equipment according to claim 1 is characterized in that: It also includes a turning mechanism (4) which is connected to the transmission mechanism (3) in a transmission manner. The transmission mechanism (3) is used to turn over the material conveyed on the conveying frame (31), and includes: A fixed frame (41) fixedly mounted on the conveying frame (31); A turning plate (42) is intermittently rotatably connected to the conveying frame (31), and a plurality of material turning chambers (421) are formed on the turning plate (42); A driving motor (43) is fixedly connected to the conveying frame (31) and is used to drive the flip sheet (42) to rotate intermittently.

7. The recycling nonferrous metal recovery and impurity removal equipment according to claim 6 is characterized by: A plurality of conveyor belts (32) are provided, and a partition area (322) is formed between every two conveyor belts (32), and the turnover sheet (42) is rotatably connected in the partition area (322).

8. The recycling nonferrous metal recovery and impurity removal equipment according to claim 6 is characterized by: The scanning imaging module (33) comprises a scanning imaging front-end module (331) and a scanning imaging rear-end module (332); the scanning imaging front-end module (331) and the scanning imaging rear-end module (332) are respectively fixedly mounted on two sides of the turning mechanism (4) via fixing plates (333), and are respectively used for scanning and detecting the front and back end surfaces of the material conveyed on the conveyor belt (32).

9. The recycling nonferrous metal recovery and impurity removal equipment according to claim 1, characterized in that: The feeding mechanism (2) is an automatic feeding machine (21), and the automatic machine is used for intermittent feeding of materials.

10. The method for using the recycling nonferrous metal recovery and impurity removal equipment according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, start the automatic feeder (21), and intermittently feed the pure copper metal, nickel-plated copper metal, galvanized copper metal or plastic blocks mixed and transported from the dismantling plant one by one; S2, starting the transmission mechanism (3) to transmit the materials loaded by the automatic feeder (21), and controlling the transmission speed of the conveyor belt (32) so that a certain interval is formed between two materials on the conveyor belt; S3, the scanning imaging front-end module (331) performs spectral detection on the upper end surface of the material located at the front end of the turning mechanism (4) to analyze whether the conveyed material contains impurity elements; S4, after the scanning imaging front-end module (331) completes scanning of the material on the conveyor belt, the flipping mechanism (4) is started, and the material enters the flipping plate under the conveyance of the conveyor belt (32), and the flipping plate causes the material (42) to be flipped 180 degrees under the two rotations of the driving motor (43), so that the material is flipped and falls onto the conveyor belt (32) to continue to be conveyed; S5, after the flipped material falls into the conveyor belt again, the scanning imaging back-end module (332) performs spectral detection on the upper end surface of the flipped material to analyze whether the conveyed material contains impurity elements; the system processes the data detected by the scanning imaging front-end module (331) and the scanning imaging back-end module (332) twice to obtain a material classification collection storage cavity for classified storage; S6. The system controls the turntable (521) to rotate, and according to the type of the material, the lower end of the guide tube (52) rotates to the corresponding material storage cavity. The material passes through the discharge tube (51) and the guide tube (52) in sequence and finally slides into the corresponding storage cavity for storage.