CN206588032U - A kind of magnetic material detection and sorting equipment - Google Patents

Abstract

The utility model discloses a magnetic material detection and sorting device, which is used for automatic detection and sorting of magnetic materials. A detection device, and a sorting device for sorting the magnetic materials after the detection is completed. The transmission device includes a first detection transmission mechanism and a second detection transmission mechanism, the transmission direction of the first detection transmission mechanism is perpendicular to the transmission direction of the second detection transmission mechanism, and a transparent material is passed between the first detection transmission mechanism and the second detection transmission mechanism connected, the detection device includes a first detection station, a second detection station, a third detection station, a fourth detection station, a fifth detection station, and a sixth detection station, which are respectively used for the six detection stations of the magnetic material. face for inspection. The utility model automates the whole process of detecting and sorting the magnetic material, improves the efficiency of detecting the magnetic material, and reduces the production cost of the enterprise.

Description

A magnetic material detection and sorting device

technical field

The utility model belongs to the technical field of automatic control, in particular to a magnetic material detection and sorting device.

Background technique

Magnetic materials have been widely used in our lives, such as permanent magnet materials used as motors, core materials used in transformers, magneto-optical disks used as memories, magnetic recording floppy disks for computers, etc. While magnet materials are widely used, the quality requirements for magnetic materials are also getting higher and higher. After the magnetic materials are processed, their quality needs to be inspected, the most important of which is to inspect the appearance defects, including cracks, Crystallization, dents, scratches, burrs, etc. are inspected.

At present, most enterprises use artificial methods to detect magnetic materials. There are problems such as the influence of human factors and the insufficient stability of detection accuracy. Under the circumstances, this detection method still needs to consume a lot of manpower and time, seriously affects the production efficiency of the enterprise, and leads to the problem that the production cost of the enterprise is greatly increased. At present, although there are some automatic detection devices that can automatically detect magnetic materials, it is still necessary to manually divide the magnetic materials into individual workpieces before testing. After the detection is completed, the process of collecting and sorting the magnetic materials is also a manual operation. Therefore, the existing automatic detection methods are not efficient enough, not accurate enough, and cannot meet the efficiency requirements for detecting a large number of magnetic materials.

Contents of the invention

The purpose of the utility model is to provide a magnetic material detection and sorting device, which can quickly and accurately detect and sort magnetic materials automatically, and improve the efficiency and accuracy of magnetic material detection.

To achieve the above object, the utility model provides the following technical solutions:

A magnetic material detection and sorting device, used for automatic detection and sorting of magnetic materials, the magnetic material detection and sorting device includes a frame, and the frame is provided with a transmission device for transmitting magnetic materials, A detection device for detecting magnetic materials, and a sorting device for sorting magnetic materials after the detection is completed, the transmission device includes a first detection transmission mechanism and a second detection transmission mechanism, the first detection transmission mechanism The transmission direction is perpendicular to the transmission direction of the second detection transmission mechanism, and the first detection transmission mechanism is connected with the second detection transmission mechanism through a transparent material. The detection device includes a first detection station, a second detection station, The third detection station, the fourth detection station, the fifth detection station, and the sixth detection station are respectively used to detect the six faces of the magnetic material, wherein the fourth detection station is set at The transparent material is detected directly below and upwards.

Further, the conveying device also includes a feeding and conveying mechanism, the conveying direction of the feeding and conveying mechanism is perpendicular to the conveying direction of the first detection conveying mechanism, and the conveying device also includes a first push cylinder for pushing the magnetic material to turn and the second push cylinder, the first push cylinder is arranged at the end of the feeding conveying mechanism, the second push cylinder is arranged at the end of the first detection conveying mechanism, the pushing direction of the first push cylinder is the same as the feeding conveying The conveying direction of the mechanism is vertical, and the pushing direction of the second pushing cylinder is perpendicular to the conveying direction of the first detection conveying mechanism.

Further, the feeding transmission mechanism includes a first conveyor pulley, a first conveyor belt sleeved on the first conveyor pulley, and a first drive motor arranged on the frame and matched with the first conveyor pulley; the first detection The transmission mechanism includes a second transmission pulley and a second transmission belt sleeved on the second transmission pulley, and a second drive motor arranged on the frame to cooperate with the second transmission pulley; the second detection transmission mechanism includes a third transmission belt wheel and the third conveyor belt sleeved on the third conveyor pulley, and the third drive motor arranged on the frame and matched with the third conveyor pulley.

Further, each detection station is provided with a camera for detection, and a light source arranged at the front end of each camera, the second detection station, the third detection station, the fifth detection station, and The lower end of the sixth detection station is also provided with a mirror, which is located directly below the camera and has an included angle of 45 degrees with the horizontal direction.

Further, the sorting device includes a third push cylinder, a fourth push cylinder, a tray mechanism, and a waste port, and the third push cylinder, the fourth push cylinder and the waste port are fixed on the working table of the frame, so The pallet mechanism includes a pallet, a slide rail and a screw rod. The pallet is located on the top of the pallet mechanism. The lower end of the slide rail is fixed on the working surface of the frame, and the upper end is connected with the pallet for supporting the pallet. The lower end of the screw rod It is connected with the frame, the upper end is connected with the tray, and the tray is driven to move up and down by the rotation of the screw rod. The third push cylinder and the waste material port are respectively located on both sides of the third conveyor belt, and the third push cylinder and the waste material port are in parallel. position, the pushing direction of the third pushing cylinder is perpendicular to the conveying direction of the third conveyor belt, the fourth pushing cylinder and the tray mechanism are respectively located on both sides of the end of the third conveyor belt, the fourth pushing cylinder and the tray mechanism are in a parallel position, the fourth pushing The driving direction of the air cylinder is perpendicular to the conveying direction of the third conveyor belt.

Further, the magnetic material detection and sorting device also includes an infrared sensor and a counting sensor, the infrared sensor is installed on the frame on the side of the feeding conveying mechanism, and the counting sensor is installed on the frame on the side of the first detection conveying mechanism superior.

Further, the magnetic material detection and sorting device also includes a display and a control processor, the display is fixed on the top of the frame, the control processor is installed inside the frame, and the control processor is respectively Connect with display, infrared sensor, counting sensor, transfer device and detection device.

The utility model proposes a magnetic material detection and sorting device. After automatic detection of the appearance of each surface of the magnetic material, the unqualified magnetic material is rejected through the waste material port, and the qualified magnetic material is automatically collected at the same time, and The utility model does not cause any change or damage to the magnetic material for detection, and ensures the magnetic flux of the magnetic material itself. The utility model fully automates the whole process of detecting and sorting the magnetic material, greatly improves the efficiency of detecting the magnetic material, and reduces the production cost of the enterprise.

Description of drawings

Fig. 1 is the structural representation of the utility model magnetic material detection and sorting device;

Fig. 2 is a top view structural schematic diagram of the magnetic material detection and sorting device of the present invention;

Fig. 3 is a front cross-sectional structural schematic diagram of the magnetic material detection and sorting device of the present invention.

detailed description

The technical solution of the utility model will be described in further detail below in conjunction with the accompanying drawings and embodiments, and the following embodiments do not constitute a limitation of the utility model.

The utility model provides a magnetic material detection and sorting device, which is used for automatic detection and sorting of magnetic materials, and can also detect other workpieces that need to be inspected for appearance defects. The structural diagram of the magnetic material detection and sorting device of the present utility model, as shown in Figure 1, includes a frame 1, a transmission device 2, a detection device 3 and a sorting device 5, and the transmission device 2 is fixed on the working table of the frame 1 , used to transport magnetic materials in the process of detecting and sorting magnetic materials, the detection device 3 is fixed on the frame 1 through the bracket, and is used to detect the magnetic materials, and the sorting device 5 is fixed on the frame 1 , used to sort the magnetic materials that have been tested.

The structure diagram of the transmission device 2 of the present utility model, as shown in Figures 1 and 2, includes a feeding transmission mechanism 200, a first detection transmission mechanism 210, a second detection transmission mechanism 220, a first push cylinder 230, and a second push cylinder 240 . The feeding transmission mechanism 200, the first detection transmission mechanism 210, and the second detection transmission mechanism 220 are fixed on the work surface of the frame 1, and the first push cylinder 230 and the second push cylinder 240 are fixed on the work surface of the frame 1 by brackets above. The transmission direction of the feeding transmission mechanism 200 is perpendicular to the transmission direction of the first detection transmission mechanism 210, and the end of the feeding transmission mechanism 200 is located in the same working area as the front end of the first detection transmission mechanism 210 and the first push cylinder 230. The first push cylinder 230 Located above the end side of the feeding conveying mechanism 200, the pushing direction of the first push cylinder 230 is perpendicular to the conveying direction of the feeding conveying mechanism 200. When the first pushing cylinder 230 works, the magnetic material sent by the feeding conveying mechanism 200 is pushed to the first On the detection transmission mechanism 210, the first detection transmission mechanism 210 continues to transmit.

The transmission direction of the first detection transmission mechanism 210 is perpendicular to the transmission direction of the second detection transmission mechanism 220, the end of the first detection transmission mechanism 210 and the front end of the second detection transmission mechanism 220 and the second push cylinder 240 are located in the same working area, the second A transparent material 333 (such as transparent glass or transparent plastic) is arranged between the end of a detection transmission mechanism 210 and the front end of the second detection transmission mechanism 220, and the second push cylinder 240 is positioned above the end side of the first detection transmission mechanism 210, the second The pushing direction of the second push cylinder 240 is perpendicular to the transmission direction of the first detection transmission mechanism 210. When the second push cylinder 240 works, the magnetic material transmitted by the first detection transmission mechanism 210 passes through the transparent glass 333 and is pushed to the second detection transmission mechanism. On the mechanism 220, the second detection and transmission mechanism 220 continues to transmit.

It should be noted that the transmission direction of the first detection transmission mechanism 210 is perpendicular to the transmission direction of the second detection transmission mechanism 220, and the magnetic material is pushed by the second push cylinder 240 to turn, so that the magnetic material is detected on the first detection transmission mechanism 210. Two surfaces of the material, and the other two surfaces of the magnetic material are detected on the second detection transport mechanism 220 . Since the magnetic material is transmitted on a detection transmission mechanism, it is more convenient to obtain the detection images of the top surface and two sides, and to obtain the detection images of the other two sides, it is necessary to turn the magnetic material once, so this technical solution is for The detection images of the six sides of the magnetic material are obtained, and the second push cylinder 240 is designed to push the magnetic material to turn. In this embodiment, the feeding transmission mechanism 200 is vertically arranged with the first detection transmission mechanism 210, and is pushed by the first push cylinder 230 to perform the first turn, and when the first detection transmission mechanism 210 is transmitted to the second detection transmission mechanism 220, it is transferred by the first detection transmission mechanism 220. The second push cylinder 240 is pushed to carry out the second turning, which can ensure that the magnetic material obtains detection images of different sides on the first detection transmission mechanism 210 and the second detection transmission mechanism 220, so as to adapt to magnetic materials of different shapes and sizes. In general, the feeding conveying mechanism 200 and the first push cylinder 230 can also be omitted, and the magnetic material can be directly conveyed to the first detecting conveying mechanism 210 for detection. When the material feeding and conveying mechanism 200 is omitted, a manipulator can be directly used to place the magnetic material on the front end of the first detection and conveying mechanism 210, and then convey it to the rear end for detection.

The feeding transmission mechanism 200 of this embodiment includes a first transmission pulley 201, a first transmission belt 202, and a first drive motor 203. The first transmission pulley 201 includes at least two identical pulleys, and the first transmission pulley 201 is fixed on the feeding transmission mechanism 200. Above, the first conveyor belt 202 is set on the first conveyor pulley 201, the first drive motor 203 is fixed on the frame 1, and the first conveyor pulley 201 and the first drive motor 203 are connected through a transmission belt or a transmission gear. When the first driving motor 203 is working, the first transmission pulley 201 is driven to rotate through the transmission belt or the transmission gear, thereby driving the first transmission belt 202 to move in the horizontal direction, forming a stable transmission mechanism of the transmission belt.

The structure of the first detection transmission mechanism 210 and the second detection transmission mechanism 220 is the same as that of the feeding transmission mechanism 200 . The first detection transmission mechanism 210 includes a second transmission pulley 201 , a second transmission belt 202 , and a second drive motor 203 ; the second detection transmission mechanism 220 includes a third transmission pulley 221 , a third transmission belt 222 , and a third drive motor 223 .

The structural schematic diagram of the detection device 3 of the present utility model, as shown in Figures 1, 2 and 3, includes a first detection station 300, a second detection station 310, and a third detection station 320 fixed on the frame 1 by a bracket , the fourth inspection station 330, the fifth inspection station 340, and the sixth inspection station 350, each inspection station is provided with a camera for inspection and a light source arranged at the front end of the camera. The position of the light source at the camera front end of the first inspection station 300, the second inspection station 310, the third inspection station 320, the fourth inspection station 330, the fifth inspection station 340, and the sixth inspection station 350 Interlaced with each other and without light source pollution.

The first detection station 300 is used to detect the top surface of the magnetic material, and the fourth detection station 330 is used to detect the bottom surface of the magnetic material. The second inspection station 310 , the third inspection station 320 , the fifth inspection station 340 , and the sixth inspection station 350 are used to inspect the side of the magnetic material. Since the magnetic material usually has two relatively regular surfaces, in this embodiment, it is the bottom surface and the top surface, it is easy to carry out comprehensive detection on each surface of the magnetic material through the above-mentioned arrangement.

An embodiment of the present invention:

The first inspection station 300 includes a first station camera 301 arranged on the top of the support, and a light source arranged at the front end of the first station camera 301. The first station camera 301 has a viewing angle facing downwards, which is used to inspect the magnetic material. surface (top) for photographing.

The second detection station 310 includes a second station camera 311 arranged on the top of the support, a light source 312 arranged at the front end of the second station camera 311, and a second inspection station reflector 313 arranged at the bottom of the support. The station reflector 313 is located directly below the second station camera 311 and has an included angle of 45 degrees with the horizontal direction. The right side surface of the magnetic material is photographed through the second detection station reflector 313 .

The structure of the 3rd detection station 320, the 5th detection station 340, and the 6th detection station 350 is identical with the structure of the 2nd detection station 310, and the 3rd detection station 320 comprises the 3rd station camera 321, light source 322 , and the third detection station reflector 323, the third station camera 321 takes pictures of the right side surface of the magnetic material through the third detection station reflector 323; the fifth detection station 340 includes the fifth station camera 341, Light source 342, and the fifth detection station reflector 343, the fifth station camera 341 takes pictures of the front surface of the magnetic material through the fifth detection station reflector 343; the sixth detection station 350 includes the sixth station camera 351 , light source 352, and sixth detection station reflector 353, the sixth station camera 351 takes pictures of the rear surface of the magnetic material through the sixth detection station reflector 353.

The fourth detection station 330 includes a fourth station camera 331 arranged on the top of the support, a light source 332 arranged at the front end of the fourth station camera 331, the fourth station camera 311 is located directly below the transparent material 333, and the viewing angle is upward , taking pictures of the lower surface (bottom surface) of the magnetic material through transparent glass.

In this technical solution, a transparent material 333 is provided between the end of the first detection transmission mechanism 210 and the front end of the second detection transmission mechanism 220, so that the fourth detection station 330 is set below the transparent material 333 to detect the bottom surface detection of the magnetic material image. It is easy to understand that the fourth detection station can also be set between the feeding transmission mechanism 200 and the first detection transmission mechanism 210. Similarly, there is a gap between the feeding transmission mechanism 200 and the first detection transmission mechanism 210, through which the transparent material 333 connect.

The camera angle of view of the first detection station 300 of the present embodiment is downward, photographing the top surface of the magnetic material workpiece, the fourth detection station 330 photographs the bottom surface of the magnetic material workpiece from bottom to top, the second detection station 310, the third detection station The cameras of the station 320 , the fifth inspection station 340 , and the sixth inspection station 350 face down, and take pictures of four sides of the magnetic material workpiece through the mirror. It is easy to understand that the cameras of the second inspection station 310, the third inspection station 320, the fifth inspection station 340, and the sixth inspection station 350 can also shoot directly at the side of the magnetic material workpiece from an angle of view. Set up the mirror. In this embodiment, it is a preferred way to use a reflector to cooperate with a light source to take pictures, and a clearer detection image can be taken.

It is easy to understand that in actual use, by adjusting the position of the detection station, different surfaces of the magnetic material can be grasped for detection. This embodiment is not limited to the number and position of the specific detection station, which can be set when necessary More inspection stations to obtain a more comprehensive inspection image. Setting the mirror with an included angle of 45 degrees between the horizontal planes can ensure deformation-free imaging of magnetic material workpieces, so that the inspection station can obtain more accurate inspection images. For example, in this embodiment, a seventh detection station or an eighth detection station can also be set to obtain richer detection images for the top surface and the bottom surface, which will not be repeated here.

The structure diagram of sorting device 5 of the present utility model, as shown in Figure 1, 2, 3, comprises the 3rd push cylinder 510, the 4th push cylinder 520, tray mechanism 530 and waste material mouth 540, the 3rd pushes cylinder 510, the 4th push cylinder 520, Four push cylinders 520 and waste material port 540 are fixed on the working surface of frame 1, pallet mechanism 530 includes pallet 531, slide rail 532 and screw mandrel 533, pallet 531 is positioned at the top of pallet mechanism 530, and the lower end of slide rail 532 is fixed on machine On the working table of the rack 1, the upper end is connected with the tray 531 for supporting the tray 531, the lower end of the screw rod 533 is connected with the frame 1, and the upper end is connected with the tray 531, and the tray 531 is driven up and down by the rotation of the screw rod 533 move. The third push cylinder 510 and the waste port 540 are located on both sides of the third conveyor belt 222 respectively, the third push cylinder 510 and the waste port 540 are in a parallel position, and the pushing direction of the third push cylinder 510 is perpendicular to the transmission direction of the third conveyor belt 222 , when the unqualified magnetic material is detected, the third push cylinder 510 pushes the unqualified magnetic material into the waste port 540 to complete the sorting of the unqualified magnetic material. The fourth push cylinder 520 and the tray mechanism 530 are respectively located on both sides of the end of the third conveyor belt 222, the fourth push cylinder 520 is in a parallel position with the tray mechanism 530, and the pushing direction of the fourth push cylinder 520 is in line with the transmission direction of the third conveyor belt 222. Vertically, when the qualified magnetic material is delivered to the position where the fourth push cylinder 520 is located, the fourth push cylinder 520 pushes the qualified magnetic material into the tray 531 to complete the sorting and collection of the qualified magnetic material.

The utility model magnetic material detection and sorting device also includes a display 4, an infrared sensor 204, a counting sensor 214 and a control processor, the display 4 is fixed on the top of the frame 1, and the infrared sensor 204 is installed on the frame of the feeding and conveying mechanism 200 sides Above, the counting sensor 214 is installed on the frame on the side of the first detection transmission mechanism 210 , and the control processor is installed inside the frame 1 . The control processor is respectively connected with the display 4, the infrared sensor 204, the counting sensor 214, the conveying device 2 and the detection device 3 (specifically, with each pushing cylinder and each detection station) through data lines.

The detection and sorting process of the magnetic material detection and sorting device of the present utility model is as follows:

The magnetic material starts feeding through the first conveyor belt 202. When the infrared sensor 204 detects the magnetic material, a signal is sent to the control processor. When the magnetic material reaches the end of the first conveyor belt 202, the control processor controls the first push cylinder 230 to work, and The magnetic material is pushed onto the second conveying belt 212 , and is continuously conveyed by the second conveying belt 212 .

When the magnetic material passed the counting sensor 214, the counting sensor 214 sent a signal to the control processor, and the detection program on the detection device 3 started, at first the photo of the upper surface of the magnetic material was taken by the first detection station camera 301, and then by the second The inspection station camera 311 and the third inspection station camera 321 respectively take photos of the left and right sides of the workpiece. When the workpiece reaches the end of the second conveyor belt 212, the control processor controls the second push cylinder 240 to start working to push the magnetic material through The transparent glass 333 is on the third conveyor belt 222. When the magnetic material passes through the transparent glass 333, the fourth detection station camera 331 below the transparent glass 333 takes a photo of the bottom of the magnetic material, and then the fifth detection station camera 341, the fourth detection station camera Six detection station cameras 351 take photos of the front and rear surfaces of the magnetic material respectively.

The cameras at each detection station send the photos of the magnetic materials taken to the control processor for processing. The control processor detects the magnetic materials according to the photos of the magnetic materials. When the control processor detects that the magnetic materials are unqualified, the control processor Control the work of the sorting device 5, and display the photos of the defective parts of the unqualified magnetic material on the display 4, when the unqualified magnetic material is delivered to the position where the third pusher 510 is located by the third conveyor belt 222, the control processor controls The third push gas 510 works to push the unqualified magnetic material into the waste material port 540 to complete the sorting of the unqualified magnetic material. When the control processor detects that the magnetic material is qualified, the qualified magnetic material is directly conveyed to the position where the fourth push gas 520 is located by the third conveyor belt 222, and the control processor controls the fourth push gas 520 to work to push the qualified magnetic material to On the tray 531, when the tray 531 reaches the upper limit of loading magnetic materials, the control processor controls the tray 531 on the tray mechanism 530 to move downwards to complete the collection of qualified magnetic materials.

The above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit it. Without departing from the spirit and essence of the present utility model, those skilled in the art should be able to make various corresponding modifications according to the present utility model. Changes and deformations, but these corresponding changes and deformations should belong to the scope of protection of the appended claims of the present utility model.

Claims (7)

1. a magnetic material detection and sorting device is used to automatically detect and sort magnetic materials, it is characterized in that, the magnetic material detection and sorting device comprises a frame (1), and the frame (1 ) is equipped with a conveying device (2) for conveying magnetic materials, a detection device (3) for detecting magnetic materials, and a sorting device (5) for sorting magnetic materials after the detection is completed, the conveying device (2) comprising a first detection transmission mechanism (210) and a second detection transmission mechanism (220), the transmission direction of the first detection transmission mechanism (210) is perpendicular to the transmission direction of the second detection transmission mechanism (220), the The first detection transmission mechanism (210) and the second detection transmission mechanism (220) are connected through a transparent material (333), and the detection device (3) includes a first detection station (300), a second detection station (310), the third detection station (320), the fourth detection station (330), the fifth detection station (340), and the sixth detection station (350), respectively used for the magnetic material Inspection is performed on six sides, wherein the fourth inspection station (330) is arranged directly below the transparent material (333) and inspects upwards. 2. magnetic material detection and sorting device as claimed in claim 1, is characterized in that, described conveying device (2) also comprises feeding conveying mechanism (200), and the conveying direction of described feeding conveying mechanism (200) and the first The transmission direction of a detection transmission mechanism (210) is vertical, and the transmission device (2) also includes a first push cylinder (230) and a second push cylinder (240) to push the magnetic material to turn, the first push The air cylinder (230) is arranged at the end of the feeding transmission mechanism (200), the second push cylinder (240) is arranged at the end of the first detection transmission mechanism (210), and the push of the first push cylinder (230) The direction is perpendicular to the conveying direction of the feeding conveying mechanism (200), and the pushing direction of the second pushing cylinder (240) is perpendicular to the conveying direction of the first detecting conveying mechanism (210). 3. The magnetic material detection and sorting device according to claim 2, characterized in that, the feeding conveying mechanism (200) comprises a first conveyor pulley (201) and a first conveyor pulley (201) sleeved on the first conveyor pulley (201). A conveyor belt (202), and a first drive motor (203) that is arranged on the frame (1) and matches the first conveyor pulley (201); the first detection transmission mechanism (210) includes a second conveyor pulley ( 211) and the second conveyor belt (212) that is sleeved on the second conveyor pulley (211), and the second driving electric (213) that is arranged on the frame (1) and matches the second conveyor pulley (211); The second detection transmission mechanism (220) includes a third transmission pulley (221) and a third transmission belt (222) sleeved on the third transmission pulley (221), and is arranged on the frame (1) with the third transmission pulley (221) the third driving motor (223) that cooperates. 4. The magnetic material detection and sorting device according to claim 1, characterized in that, each detection station is provided with a camera for detection, and a light source arranged at the front end of each camera, and the first The lower ends of the second detection station (310), the third detection station (320), the fifth detection station (340), and the sixth detection station (350) are also provided with mirrors, and the mirrors are positioned directly below the camera. , and the angle with the horizontal is 45 degrees. 5. Magnetic material detection and sorting device as claimed in claim 1, is characterized in that, described sorting device (5) comprises the 3rd push cylinder (510), the 4th push cylinder (520), tray mechanism (530) ), and the waste port (540), the third push cylinder (510), the fourth push cylinder (520) and the waste port (540) are fixed on the worktable of the frame (1), the tray mechanism (530 ) comprises tray (531), slide rail (532) and screw mandrel (533), and described tray (531) is positioned at the top of tray mechanism (530), and the lower end of slide rail (532) is fixed on the working frame (1) On the table, the upper end is connected to the tray (531) for supporting the tray (531), the lower end of the screw rod (533) is connected to the frame (1), the upper end is connected to the tray (531), and the screw rod (533) is used to The rotation to drive the tray (531) to move up and down, the third push cylinder (510) and the waste port (540) are respectively located on both sides of the third conveyor belt (222), the third push cylinder (510) and the waste port ( 540) is in a parallel position, the pushing direction of the third pushing cylinder (510) is perpendicular to the conveying direction of the third conveyor belt (222), and the fourth pushing cylinder (520) and the tray mechanism (530) are respectively positioned on the third conveyor belt (222) On both sides of the end, the fourth pushing cylinder (520) is in a parallel position with the pallet mechanism (530), and the pushing direction of the fourth pushing cylinder (520) is perpendicular to the conveying direction of the third conveyor belt (222). 6. magnetic material detection and sorting device as claimed in claim 2, is characterized in that, described magnetic material detection and sorting device also comprises infrared sensor (204) and counting sensor (214), and described infrared sensor (204 ) is installed on the frame (1) on the side of the feeding transmission mechanism (200), and the counting sensor (214) is installed on the frame (1) on the side of the first detection transmission mechanism (210). 7. magnetic material detection and sorting device as claimed in claim 6, is characterized in that, described magnetic material detection and sorting device also comprises display (4) and control processor, and described display (4) is fixed on machine The top of the frame (1), the control processor is installed inside the frame (1), and the control processor is respectively connected to the display (4), infrared sensor (204), counting sensor (214), transmission device through the data line (2) is connected with the detection device (3).