Material sorting device and system
Through the combination of the rotating disc and the image acquisition unit, the precise detection and continuous sorting of the chain plate are achieved, which solves the problems of low selection accuracy and poor versatility in the prior art, and improves the sorting efficiency and applicability.
Patent Information
- Application Number
- CN202421874857.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing chain board selection methods have low selection accuracy, and cannot accurately identify the appearance size and aperture. The selection speed is slow, the versatility is low, and the debugging is difficult.
The rotating disc structure is adopted, combined with the image acquisition unit and the cutting unit, and the material is accurately detected and classified through image data acquisition and analysis. The material detection unit and the fill light unit are used to improve the image acquisition accuracy, and the cutting unit realizes the precise sorting of materials.
It realizes accurate detection and continuous sorting of materials, improves sorting efficiency, reduces manual work intensity, expands the scope of application, and can meet the sorting needs of a variety of materials.
Smart Images

Figure CN223043125U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chain processing, and in particular, to a material sorting device and system. Background Art
[0002] At present, the selection method of chain plates mainly adopts a stringing machine for mechanical selection. The chain plates to be selected are manually poured into a vibrating bowl with a mechanical judgment structure. By starting the switch, the chain plates in the vibrating bowl start to move along a fixed centrifugal direction. During the movement, the chain plates are selected through a guide rail with a fixed length dimension. However, such a chain plate selection method has low selection accuracy, cannot accurately identify the external dimensions of the chain plates, cannot identify basic dimensions such as the hole center distance and hole diameter, has a slow selection speed, and is difficult to replace and debug vulnerable parts, with low versatility. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a material sorting device and system, which can accurately detect and sort materials, and can continuously sort batch materials, thereby improving the sorting efficiency and reducing the manual work intensity; moreover, it has a wide application range and good versatility, and can meet the sorting requirements of various materials.
[0004] The embodiments of the utility model are implemented as follows:
[0005] In a first aspect, the utility model provides a material sorting device, which includes a workbench, a rotating disk, an image acquisition unit, and a blanking unit;
[0006] The rotating disk is rotatably arranged on the workbench; the image acquisition unit and the blanking unit are both connected to the workbench and are spaced apart along the axis direction of the rotating disk;
[0007] Among them, the rotating disk is used to rotate along a preset rotation direction to drive the received materials to sequentially pass through the image acquisition unit and the blanking unit; the image acquisition unit is used to acquire image data of the materials on the rotating disk for classifying the materials; the blanking unit is used to export the classified materials on the rotating disk.
[0008] In an optional embodiment, the material sorting device further includes a material detection unit, which is used to detect the materials on the rotating disk, and the material detection unit is electrically connected to the image acquisition unit;
[0009] Among them, along the preset rotation direction, the material detection unit and the image acquisition unit are sequentially spaced apart.
[0010] In an optional embodiment, the material detection unit includes a proximity switch.
[0011] In an optional embodiment, the material sorting device also includes a fill light unit; the image acquisition unit is used to acquire image data of the material on the fill light unit; or, the fill light unit is used to emit light in the direction of the rotating disk to form an image acquisition area on the rotating disk; wherein the image acquisition unit is used to acquire image data of the material in the image acquisition area.
[0012] In an optional embodiment, the material unloading unit includes a plurality of material unloading blowing members, and the plurality of material unloading blowing members are sequentially spaced apart along a preset rotation direction; each material unloading blowing member is used for blowing a corresponding classification of materials.
[0013] In a second aspect, the utility model provides a material sorting system, the material sorting system comprising a feeding unit and the above-mentioned material sorting device;
[0014] The loading unit is used to transfer materials to the rotating disk.
[0015] In an optional embodiment, the loading unit, the image acquisition unit and the unloading unit are sequentially arranged at intervals along a preset rotation direction.
[0016] In an optional embodiment, the loading unit includes a conveyor belt and a guide rod connected to the workbench;
[0017] The conveyor belt is used to convey materials toward the rotating disk, and the guide rod is used to guide the materials output by the conveyor belt to move toward the rotating disk.
[0018] In an optional embodiment, the material sorting system includes a plurality of material sorting devices, the plurality of material sorting devices are arranged at intervals along the height direction, and the plurality of rotating disks are transmission-connected to the same rotating power source.
[0019] In an optional embodiment, the material sorting system further comprises a plurality of receiving hoppers, which are sequentially arranged at intervals on the outer circumference of the rotating disk along a preset rotation direction, and each receiving hopper is used to receive a classified material;
[0020] Among them, materials of the same category exported by multiple unloading units are all introduced into the same receiving hopper.
[0021] The beneficial effects of the embodiments of the utility model include:
[0022] The material sorting device includes a workbench, a rotating disk, an image acquisition unit, and a blanking unit; the rotating disk is rotatably arranged on the workbench; the image acquisition unit and the blanking unit are both connected to the workbench and are arranged at intervals along the axis direction of the rotating disk; wherein, the rotating disk is used to rotate along a preset rotation direction to drive the received materials to sequentially pass through the image acquisition unit and the blanking unit; the image acquisition unit is used to acquire image data of the materials on the rotating disk for classifying the materials; the blanking unit is used to export the classified materials on the rotating disk. The material sorting device can accurately detect and sort materials, and can continuously sort batch materials, thereby improving the sorting efficiency and reducing the manual work intensity; moreover, it has a wide application range and good versatility, and can meet the sorting requirements of various materials. Brief Description of the Drawings
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0024] Figure 1 It is a schematic structural diagram of the material sorting device in the embodiment of the present invention;
[0025] Figure 2 It is a schematic structural diagram of the material sorting system in the embodiment of the present invention.
[0026] Icons: 100 - Material sorting device; 110 - Workbench; 120 - Rotating disk; 130 - Image acquisition unit; 140 - Blanking unit; 150 - Material detection unit; 160 - Light supplement unit; 141 - Blanking and blowing part; 200 - Material sorting system; 210 - Feeding unit; 220 - Power source; 211 - Conveyor belt; 212 - Guide rod; 230 - Receiving hopper. Detailed Description of the Embodiments
[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0028] Accordingly, 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 claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts fall within the scope of protection of the present invention.
[0029] It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is habitually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0031] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0032] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "coupled" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0033] Please refer to Figure 1 , this embodiment provides a material sorting device 100, and the material sorting device 100 includes a workbench 110, a rotating disk 120, an image acquisition unit 130, and a blanking unit 140;
[0034] The rotating disk 120 is rotatably arranged on the workbench 110; both the image acquisition unit 130 and the blanking unit 140 are connected to the workbench 110 and are arranged at intervals along the axial direction of the rotating disk 120;
[0035] Among them, the rotating disk 120 is used to rotate along a preset rotation direction to drive the received materials to sequentially pass through the image acquisition unit 130 and the blanking unit 140; the image acquisition unit 130 is used to acquire image data of the materials on the rotating disk 120 for classifying the materials; the blanking unit 140 is used to export the classified materials on the rotating disk 120.
[0036] Please refer to Figure 1 , the working principle of the material sorting device 100 is as follows:
[0037] The material sorting device 100 includes a workbench 110, a rotating disk 120, an image acquisition unit 130, and a blanking unit 140;
[0038] Among them, the rotating disk 120 is rotatably arranged on the workbench 110; the image acquisition unit 130 and the blanking unit 140 are both connected to the workbench 110 and are arranged at intervals along the axis direction of the rotating disk 120; thus, in this way, on the basis of the rotating disk 120 rotating along the preset rotation direction, the received materials can be driven to sequentially pass through the image acquisition unit 130 and the blanking unit 140;
[0039] And in this process, the materials on the rotating disk 120 can sequentially pass through the image acquisition unit 130, and the image acquisition unit 130 can sequentially acquire image data of the materials on the rotating disk 120, and the acquired data can be processed by the control system of the material sorting device 100, and the materials can be subjected to image detection according to the acquired images, and each material can be classified on the basis of the image detection;
[0040] After classifying each material as described above, since the materials on the rotating disk 120 will sequentially pass through the image acquisition unit 130 and the blanking unit 140, therefore, after the materials on the rotating disk 120 are subjected to image acquisition by the image acquisition unit 130 and completed classification, they can rotate to the position corresponding to the blanking unit 140 along with the rotation of the rotating disk 120, and the blanking unit 140 can be electrically connected to the image acquisition unit 130 or the control system, and then, according to the classification situation of the materials, the materials of different classifications can be exported to different positions, thus completing the sorting work of the materials;
[0041] In summary, the material sorting device 100 adopts a rotating disk 120, which is a rotary structure. Therefore, during the process of material sorting, it can continuously receive materials, collect image data, and discharge materials through the rotation of the rotating disk 120. Thus, it can continuously receive materials based on the rotation of the rotating disk 120, and enable the received materials to continuously undergo image acquisition and classification export. Furthermore, it can continuously sort a batch of materials, thereby improving the sorting efficiency and reducing the manual labor intensity.
[0042] Moreover, based on the collected image data, it can accurately analyze and detect the materials, thereby improving the detection accuracy of the materials and further enhancing the sorting accuracy. Additionally, on this basis, since the image data is used for detection and sorting, the applicable range of the material sorting device 100 can be expanded, its versatility can be improved, and thus the sorting requirements of various materials can be met.
[0043] It should be noted that when classifying materials according to the image data of the image acquisition unit 130, the materials can be classified into three categories: qualified products, unqualified products, and undetected products. Based on this, when the discharging unit 140 classifies and exports the materials on the rotating disk 120, it means that according to the aforementioned three categories, the materials detected as qualified products are exported to the same position, the materials detected as unqualified products are exported to the same position, and the materials detected as undetected products are exported to the same position. That is, through the setting of the discharging unit 140, the materials of the three categories are respectively exported to different positions for collection and processing. In addition, on the basis of the above structure, the material sorting device 100 provided in this embodiment is described by taking the sorting of chain plates as an example.
[0044] Furthermore, please refer to Figure 1, to improve the accuracy of the image acquisition unit 130 during the process of acquiring the material image, therefore, the material sorting device 100 further includes a material detection unit 150. The material detection unit 150 is used to detect the materials on the rotating disk 120, and the material detection unit 150 is electrically connected to the image acquisition unit 130. Among them, along the preset rotation direction, the material detection unit 150 and the image acquisition unit 130 are arranged at intervals in turn. Specifically, the material detection unit 150 includes a proximity switch. Through such a setting method, during the detection process, it can be detected by the material detection unit 150 whether there is a material on the rotating disk 120 moving towards the image acquisition area of the image acquisition unit 130. In this way, the incoming material detection of the materials on the rotating disk 120 is carried out, so that the image acquisition unit 130 can be turned on, standby or turned off according to the detection result of the material detection unit 150, thereby improving the accuracy of the image acquisition unit 130 for image acquisition, and thus reducing the number of undetected products that are directly transferred to the blanking unit 140 without being imaged by the image acquisition unit 130.
[0045] On the basis of the above structure, to improve the quality of image acquisition, therefore, the material sorting device 100 further includes a supplementary lighting unit 160. In this embodiment, the image acquisition unit 130 is used to acquire the image data of the materials on the supplementary lighting unit 160. The method adopted is that when acquiring the image data, the materials on the rotating disk 120 are moved between the supplementary lighting unit 160 and the image acquisition unit 130, and an image of the material is formed on the image acquisition area of the supplementary lighting unit 160 for the image acquisition unit 130 to acquire. In other embodiments of the present invention, the supplementary lighting unit 160 can also be used to emit light towards the direction of the rotating disk 120 to form an image acquisition area on the rotating disk 120. Among them, the image acquisition unit 130 is used to acquire the image data of the materials in the image acquisition area. Such a method aims to improve the quality of image acquisition and the clarity of the images acquired by the image acquisition unit 130.
[0046] Based on the above content, please refer to Figure 1 , in this embodiment, through the setting of the blanking unit 140, the materials of the three classifications of qualified products, unqualified products, and undetected products are respectively exported to different positions for collection and processing. Based on this, when configuring the blanking unit 140, the blanking unit 140 includes a plurality of blanking blowing parts 141, and the plurality of blanking blowing parts 141 are arranged at intervals in turn along the preset rotation direction. Each blanking blowing part 141 is used to blow a corresponding classification of materials. Specifically, since the blanking unit 140 is used to blow the materials of the three classifications of the aforementioned qualified products, unqualified products, and undetected products, three blanking blowing parts 141 can be set. The three blanking blowing parts 141 respectively blow the materials of the three classifications of qualified products, unqualified products, and undetected products, and blow the corresponding materials to the preset positions for collection and processing.
[0047] In summary, when the material sorting device 100 is applied to the sorting work of the chain plate, it can accurately detect relevant dimensions such as the waist height, length, and circular outer diameter of the chain plate. That is, it can perform precise full-size detection and sorting of the chain plate based on the visual sorting principle. Compared with the existing mechanical selection equipment, it can not only improve the sorting efficiency but also achieve precise detection of the chain plate size during the selection process;
[0048] In addition, it can achieve continuous and rapid sorting of the chain plate, improve the overall selection efficiency, and meet the production requirements; reduce the manual work intensity. After setting the parameters before the chain plate selection, there is no need for manual debugging of the equipment, and one person can operate multiple machines; the equipment has high versatility and can select chain plates of different shapes and sizes.
[0049] When configuring the above-mentioned rotating disk 120, it can be configured as a glass disk; the image acquisition unit 130 can be configured as a vision camera; and the material detection unit 150 is configured as a proximity switch; the blanking and blowing part 141 can be configured as a jet nozzle. Thus, the sorting process is as follows:
[0050] The chain plates are imported onto the rotating glass disk one by one. When passing through the proximity switch, the proximity switch gives a trigger signal to the vision camera. When the chain plate rotates with the glass disk to the position of the vision camera, the vision camera takes a photo to capture the image of the chain plate. The detection system measures the actual size of the chain plate and then compares it with the preset chain plate size to determine the qualified chain plates, unqualified chain plates, and undetected chain plates. As the glass disk rotates, the chain plates move to the area of the jet nozzle, and the jet nozzle blows out the qualified products, unqualified products, and undetected products to the corresponding areas respectively, thus completing the sorting of the parts.
[0051] Among them, after the chain plate passes through the proximity switch and gives a trigger signal to the vision camera, when the chain plate passes between the vision camera and the light supplement plate, the vision camera will collect the image of the chain plate in the image acquisition area formed by the light supplement unit 160; finally, according to the distance between the photo-taking point and the discharge point and the rotation speed of the rotating disk 120, the opening and closing time of the solenoid valve are set, so as to accurately blow the qualified products, unqualified products, and undetected products into the corresponding areas.
[0052] Based on the above-mentioned material sorting device 100, please refer to Figure 1 and Figure 2 , this embodiment further provides a material sorting system 200. The material sorting system 200 includes a feeding unit 210 and the above-mentioned material sorting device 100; the feeding unit 210 is used to convey materials to the rotating disk 120.
[0053] On the basis of the above-mentioned material sorting device 100, the material sorting system 200 can continuously transfer materials to the rotating disk 120 through the loading unit 210, thereby improving the sorting efficiency.
[0054] When configuring the loading unit 210, on the basis of the above structure, in order to allow the material to pass through the image acquisition unit 130 and the unloading unit 140 in sequence as the rotating disk 120 rotates, the loading unit 210, the image acquisition unit 130 and the unloading unit 140 are sequentially arranged at intervals along the preset rotation direction. In addition, it can be seen from the above content that the material sorting device 100 also includes a material detection unit 150 and a fill light unit 160. Based on this, when each structure is arranged relative to the rotating disk 120, the loading unit 210, the material detection unit 150, the fill light unit 160, the image acquisition unit 130 and the unloading unit 140 can be sequentially arranged at intervals along the preset rotation direction.
[0055] When configuring the loading unit 210, the loading unit 210 may include a conveyor belt 211 connected to the workbench 110 and a material guide rod 212; the conveyor belt 211 is used to convey materials toward the rotating disk 120, and the material guide rod 212 is used to guide the materials output by the conveyor belt 211 to move toward the rotating disk 120.
[0056] For further information, please refer to Figure 1 and Figure 2 On the basis of the above structure, in order to improve the sorting efficiency and reduce the cost of sorting, the material sorting system 200 includes a plurality of material sorting devices 100; wherein, the plurality of material sorting devices 100 are arranged at intervals along the height direction, and the plurality of rotating disks 120 are connected to the same rotating power source 220 by transmission; thus, in this way, a plurality of rotating disks 120 can be driven to rotate by a power source 220, so as to adjust the rotation speed of the device, thereby reducing its structural size, simplifying the structure of the system, improving its sorting efficiency and reducing its cost. Moreover, when configuring two adjacent rotating disks 120, the difference in the height direction can meet the material transmission requirements, that is, when rotating and transmitting the material, the height of the material will not be greater than the spacing between the two rotating disks 120.
[0057] For further information, please refer to Figure 1 and Figure 2 In the present embodiment, in order to classify and collect the materials sorted by the system, the material sorting system 200 also includes a plurality of receiving hoppers 230, and the plurality of receiving hoppers 230 are sequentially arranged at intervals on the outer periphery of the rotating disk 120 along a preset rotation direction, and each receiving hopper 230 is used to receive a classified material; wherein, the materials of the same classification exported by the plurality of unloading units 140 are all introduced into the same receiving hopper 230.
[0058] By means of such a setting method, multiple material receiving hoppers can be arranged at intervals along the outer periphery of the rotating disk 120, and thus can correspond one by one to the multiple material discharging and blowing members 141 of the above-mentioned material discharging unit 140. That is, each material receiving hopper 230 is used to correspondingly collect the materials blown out by the material discharging and blowing member 141 corresponding to it. For example, the number of material receiving hoppers 230 can be set to three to make it correspond one by one to the foregoing three material discharging and blowing members 141. That is, the materials detected and classified as qualified products are blown by the corresponding material discharging and blowing member 141 into the material receiving hopper 230 for collecting qualified products, the materials detected and classified as unqualified products are blown by the corresponding material discharging and blowing member 141 into the material receiving hopper 230 for collecting unqualified products, and the materials detected and classified as undetected products are blown by the corresponding material discharging and blowing member 141 into the material receiving hopper 230 for collecting undetected products;
[0059] In addition, since the material sorting system 200 is configured with multiple material sorting devices 100, and the multiple material sorting devices 100 are arranged at intervals in the height direction, therefore, through the setting of the foregoing multiple material receiving hoppers 230, the material receiving hopper 230 for collecting qualified product materials can collect the qualified product materials exported from the material discharging units 140 of the multiple material sorting devices 100, the material receiving hopper 230 for collecting unqualified product materials can collect the unqualified product materials exported from the material discharging units 140 of the multiple material sorting devices 100, and the material receiving hopper 230 for collecting undetected product materials can collect the undetected product materials exported from the material discharging units 140 of the multiple material sorting devices 100. That is, as the number of material sorting devices 100 increases, the number of material receiving hoppers 230 is correspondingly set according to the material classification, and will not change due to the change in the number of material sorting devices 100, but only adjusted according to the change in the material classification, so as to improve the collection efficiency and facilitate the subsequent processing of materials of different classifications.
[0060] Based on the above structural settings, please refer to Figure 1 and Figure 2 , the sorting process of the material sorting system 200 is as follows:
[0061] The chain plates are successively introduced onto the rotating glass disk through the conveyor belt 211. When passing by the proximity switch, the proximity switch gives a trigger signal to the vision camera. When the chain plate rotates to the vision camera along with the glass disk, the vision camera takes a picture to capture the image of the chain plate. The detection system measures the actual size of the chain plate and then compares it with the preset chain plate size to judge qualified chain plates, unqualified chain plates, and undetected chain plates. As the glass disk rotates, the chain plate moves to the air nozzle area, and the air nozzles blow out the qualified products, unqualified products, and undetected products to the corresponding material receiving hoppers 230 respectively, thus completing the sorting of the parts.
[0062] Among them, after the chain plate passes by the proximity switch and gives a trigger signal to the vision camera, when the chain plate passes between the vision camera and the light supplement plate, the vision camera will collect the image of the chain plate in the image acquisition area formed by the light supplement unit 160; finally, the opening and closing time of the solenoid valve is set according to the distance between the photographing point and the discharging place and the rotation speed of the rotating disk 120, so as to accurately blow the qualified products, unqualified products, and undetected products into the corresponding receiving hoppers 230.
[0063] In summary, please refer to Figure 1 and Figure 2 that the material sorting system 200 can continuously receive materials, collect image data, and discharge materials through the rotation of the rotating disk 120 during the material sorting process. Therefore, it can continuously receive materials based on the rotation of the rotating disk 120, and enable the received materials to continuously perform image acquisition and classification export, so as to continuously sort batch materials, improve the sorting efficiency, and reduce the manual work intensity; moreover, based on the collected image data, it can accurately analyze and detect the materials, improve the detection accuracy of the materials, and then improve the sorting accuracy; furthermore, on this basis, since the image data is used for detection and sorting, the applicable range of the material sorting system 200 can be expanded, its versatility can be improved, and the sorting requirements of various materials can be met.
[0064] In addition, it should be noted that in the above content, when judging and classifying the image data collected by the image acquisition unit 130 and controlling the actions of each blanking and blowing part 141 on this basis, it is implemented through the control system, and the control system can adopt structures such as controllers or single-chip microcomputers in the prior art, so it will not be elaborated here.
[0065] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A material sorting device, characterized in that: The material sorting device comprises a workbench, a rotating disk, an image acquisition unit and a material unloading unit; The rotating disk is rotatably disposed on the workbench; the image acquisition unit and the material unloading unit are both connected to the workbench and are spaced apart around the axis direction of the rotating disk; Among them, the rotating disk is used to rotate along a preset rotation direction to drive the received materials to pass through the image acquisition unit and the unloading unit in sequence; the image acquisition unit is used to collect image data of the materials on the rotating disk for classification of the materials; the unloading unit is used to classify and export the materials on the rotating disk.
2. The material sorting device according to claim 1, characterized in that: The material sorting device further comprises a material detection unit, which is used to detect the material on the rotating disk, and the material detection unit is electrically connected to the image acquisition unit; Wherein, along the preset rotation direction, the material detection unit and the image acquisition unit are arranged in sequence and at intervals.
3. The material sorting device according to claim 2, characterized in that: The material detection unit includes a proximity switch.
4. The material sorting device according to claim 1, characterized in that: The material sorting device also includes a fill light unit; The image acquisition unit is used to acquire image data of the material on the fill light unit; or, the fill light unit is used to emit light in the direction of the rotating disk to form an image acquisition area on the rotating disk; wherein, the image acquisition unit is used to acquire image data of the material in the image acquisition area.
5. The material sorting device according to claim 1, characterized in that: The material unloading unit comprises a plurality of material unloading blowing members, which are sequentially arranged at intervals along the preset rotation direction; each of the material unloading blowing members is used for blowing a corresponding classification of the material.
6. A material sorting system, characterized in that: The material sorting system comprises a loading unit and a material sorting device according to any one of claims 1 to 5; The feeding unit is used to transfer materials to the rotating disk.
7. The material sorting system according to claim 6, characterized in that: Along the preset rotation direction, the loading unit, the image acquisition unit and the unloading unit are sequentially arranged at intervals.
8. The material sorting system according to claim 7, characterized in that: The loading unit comprises a conveyor belt and a guide rod connected to the workbench; The conveyor belt is used to convey materials toward the rotating disk, and the material guide rod is used to guide the materials output by the conveyor belt to move toward the rotating disk.
9. The material sorting system according to claim 6, characterized in that: The material sorting system comprises a plurality of the material sorting devices, the plurality of the material sorting devices are arranged at intervals along the height direction, and the plurality of the rotating disks are transmission-connected to the same rotating power source.
10. The material sorting system according to claim 9, characterized in that: The material sorting system further comprises a plurality of receiving hoppers, which are sequentially arranged at intervals on the outer circumference of the rotating disk along the preset rotation direction, and each of the receiving hoppers is used to receive the material of one classification; Among them, materials of the same category exported by multiple unloading units are all introduced into the same receiving hopper.