A rare earth magnetic material quality detection device based on machine vision

Abstract

The application discloses a rare earth magnetic material quality detection device based on machine vision, which comprises a device main body, a display screen arranged above the device main body, a first motor arranged below the display screen, a driving screw rod connected to one side of the first motor, a moving block connected to one side of the driving screw rod, a transmission mechanism arranged above the moving block, and a cleaning mechanism arranged below the moving block. The rare earth magnetic material quality detection device based on machine vision controls the on-off of the first motor and the second motor through the detection device. When the rare earth magnetic material is qualified, the first gear and the second tooth block cooperate with each other, the rare earth magnetic material in the transmission box is transmitted to the first storage box, when the rare earth magnetic material is unqualified, the second gear cooperates with the first gear, and the rare earth magnetic material is transmitted to the second storage box. The device is beneficial to automatically transmitting the magnetic material, facilitating automatic operation of the device, and improving work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rare earth detection, in particular to a rare earth magnetic material quality detection device based on machine vision. BACKGROUND

[0002] In the process of producing rare earth magnetic materials, detection devices are needed to detect the quality of rare earth magnetic materials, but the current rare earth magnetic pole detection device on the market still has the following problems:

[0003] 1. The rare earth magnetic pole material detection device on the market currently needs workers to manually take out the detected materials during use, and then places the qualified and unqualified materials in batches, thereby reducing the work efficiency, requiring multiple workers to track around the device, and being unable to realize unmanned and intelligent operation, which is not conducive to the operation of workers.

[0004] 2. The rare earth magnetic pole material detection device on the market currently cannot screen the materials, so that all the materials are detected, some materials with inconsistent sizes are prone to problems, which affects the subsequent work, and is not conducive to the detection of rare earth materials.

[0005] In view of the above problems, the original rare earth magnetic material detection device is innovatively designed. SUMMARY

[0006] The present application aims to provide a rare earth magnetic material quality detection device based on machine vision to solve the problems of the current magnetic pole material detection device on the market, which needs workers to manually take out the detected materials during use, and then places the qualified and unqualified materials in batches, thereby reducing the work efficiency, requiring multiple workers to track around the device, being unable to realize unmanned and intelligent operation, which is not conducive to the operation of workers, being unable to screen the materials, so that all the materials are detected, some materials with inconsistent sizes are prone to problems, which affects the subsequent work, and is not conducive to the detection of rare earth materials.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a rare earth magnetic material quality detection device based on machine vision, which comprises a device main body, a display screen is arranged above the device main body, a first motor is arranged below the display screen, a drive screw is connected to one side of the first motor, a moving block is connected to one side of the drive screw, a transmission mechanism is arranged above the moving block, a cleaning mechanism is arranged below the moving block, a detection mechanism is arranged above the drive screw, a second motor is arranged on one side of the detection mechanism, a drive rod is connected to one side of the second motor, a second gear is connected to one side of the drive rod, a second tooth block is arranged on one side of the second gear, the second tooth block is arranged above a feeding inlet, a first storage box is arranged below the feeding inlet, a pull-out plate is arranged on one side of the first storage box, a second storage box is arranged below the first storage box, and an opening and closing cover is arranged on one side of the second storage box.

[0008] Preferably, the transmission mechanism comprises a transmission box, a filter screen, a first gear, a first tooth block and a connecting rod, the filter screen is connected to the bottom of the transmission box, the transmission box is connected to the bottom of the transmission box, the bottom of the filter screen is connected to the first tooth block, the transmission box and the filter screen are connected in a sliding manner, the transmission box is provided with slide rails on both sides of the bottom, the transmission box is connected to the device main body in a sliding manner, and the transmission box and the moving block are integrally moved through the connecting rod.

[0009] Preferably, one side of the first tooth block is connected to the first gear, the first gear is connected to the connecting rod on both sides, the center line of the first gear coincides with the center line of the filter screen, and the first gear and the transmission box constitute a rotating structure through the connecting rod.

[0010] Preferably, the cleaning mechanism comprises a protective shell, a return spring, a cleaning brush and an extension plate, the return spring is connected in the protective shell, the extension plate is connected to the bottom of the return spring, the cleaning brush is connected to the bottom of the extension plate, the protective shell and the extension plate constitute a spring return structure through the return spring, the extension plate and the cleaning brush are integrally installed, and the width of the cleaning brush is consistent with the width of the inner wall of the device main body.

[0011] Preferably, the second gear and the drive rod are integrally installed, the second gear is above the same horizontal line as the first gear, and the size of the second gear is consistent with the size of the first gear.

[0012] Preferably, the second tooth block is above the same horizontal line as the first gear, the center line of the second tooth block coincides with the center line of the feeding inlet, and the length of the second tooth block is greater than the length of the filter screen.

[0013] Preferably, the first storage box is connected to the drawer in a sliding manner, the first storage box has the same size as the second storage box, and the second storage box is connected to the opening and closing cover in a rotating manner.

[0014] The application provides another technical scheme: an automatic switching system of a rare earth magnetic material quality detection device based on machine vision.

[0015] Compared with the prior art, the rare earth magnetic material quality detection device based on machine vision has the following beneficial effects:

[0016] 1. The first motor and the second motor are controlled by the detection device, when the rare earth magnetic material is detected to be qualified, the first gear and the second tooth block cooperate with each other to transmit the rare earth magnetic material in the transmission box to the first storage box, and when the rare earth magnetic material is detected to be unqualified, the second gear cooperates with the first gear to transmit the rare earth magnetic material to the second storage box, which is beneficial to automatically transmit the magnetic material, facilitates automatic operation of the device, and is beneficial to improve work efficiency.

[0017] 2. A filter screen is arranged at the bottom of the transmission box to transmit the unqualified rare earth magnetic material to the bottom, and a cleaning mechanism is arranged at the bottom of the transmission box to transmit the rare earth magnetic material to the inside of the second storage box, so as to prevent the detection work from being affected and facilitate to improve the detection success rate of the magnetic material. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole front view structural schematic diagram of the application;

[0019] Figure 2 It is a second motor top view structural schematic diagram of the application;

[0020] Figure 3 It is a second motor top view structural schematic diagram of the application; Figure 1 It is an enlarged structural schematic diagram of A in the application;

[0021] Figure 4 It is a transmission box three-dimensional structural schematic diagram of the application;

[0022] Figure 5 It is a cleaning mechanism and transmission mechanism side view structural schematic diagram of the application;

[0023] Figure 6 It is a transmission mechanism top view structural schematic diagram of the application;

[0024] Figure 7 It is a transmission mechanism front view structural schematic diagram of the application;

[0025] Figure 8 Structure diagram of automatic switch system of the application.

[0026] In the figure: 1, device main body; 2, transmission mechanism; 201, transmission box; 202, filter screen; 203, first gear; 204, first tooth block; 205, connecting rod; 206, connecting rod; 3, cleaning mechanism; 301, protective shell; 302, reset spring; 303, cleaning brush; 304, extension plate; 4, first motor; 5, display screen; 6, detection mechanism; 7, second gear; 8, second tooth block; 9, inlet; 10, first storage box; 11, pull-out plate; 12, open-close cover; 13, second storage box; 14, drive screw; 15, second motor; 16, drive rod; 17, moving block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the application.

[0028] Please refer to Figures 1-8The application provides a rare earth magnetic material quality detection device based on machine vision, which comprises a device main body 1. In order to automatically separate qualified rare earth magnetic materials from unqualified rare earth magnetic materials, a display screen 5 is arranged above the device main body 1, a first motor 4 is arranged below the display screen 5, a driving screw rod 14 is connected to one side of the first motor 4, a moving block 17 is connected to one side of the driving screw rod 14, a transmission mechanism 2 is arranged above the moving block 17, a driving rod 16 is connected to one side of a second motor 15, a second gear 7 is connected to one side of the driving rod 16, a second tooth block 8 is arranged on one side of the second gear 7, the second tooth block 8 is arranged above a feeding inlet 9, a first storage box 10 is arranged below the feeding inlet 9, a pull-out plate 11 is arranged on one side of the first storage box 10, a second storage box 13 is arranged below the first storage box 10, and an opening and closing cover 12 is arranged on one side of the second storage box 13. The transmission mechanism 2 comprises a transmission box 201, a filter screen 202, a first gear 203, a first tooth block 204 and a connecting rod 205. The bottom of the transmission box 201 is connected with the filter screen 202, the bottom of the transmission box 201 is connected with a connecting rod 206, the bottom of the filter screen 202 is connected with the first tooth block 204, the transmission box 201 and the filter screen 202 are connected in a sliding mode, slide rails are arranged on the bottom of the transmission box 201, the transmission box 201 is connected with the device main body 1 in a sliding mode, the transmission box 201 and the moving block 17 are integrally moved through the connecting rod 206, one side of the first tooth block 204 is connected with the first gear 203, the two sides of the first gear 203 are connected with the connecting rod 205, the center line of the first gear 203 coincides with the center line of the filter screen 202, the first gear 203 and the transmission box 201 form a rotating structure through the connecting rod 205, the second gear 7 is integrally installed with the driving rod 16, the second gear 7 is above the same horizontal line with the first gear 203, the size of the second gear 7 is consistent with the size of the first gear 203, the second tooth block 8 is above the same horizontal line with the first gear 203, the center line of the second tooth block 8 coincides with the center line of the feeding inlet 9, and the length of the second tooth block 8 is greater than the length of the filter screen 202. The magnetic materials in the transmission box 201 can be automatically discharged through the cooperation of the first gear 203 and the second tooth block 8, and the unqualified magnetic materials can also be automatically discharged through the cooperation of the first gear 203 and the second gear 7.The transmission box 201 is integrally moved with the moving block 17 through the connecting rod 206, is beneficial to the movement of the transmission box 201 driven by the first motor 4, is beneficial to the subsequent detection work, one side of the first tooth block 204 is connected with the first gear 203, both sides of the first gear 203 are connected with the connecting rod 205, the center line of the first gear 203 coincides with the center line of the filter screen 202, the first gear 203 and the transmission box 201 form a rotating structure through the connecting rod 205, which is beneficial to the movement of the filter screen 202 driven by the first tooth block 204, and is beneficial to realize automatic discharging, the second gear 7 is integrally installed with the driving rod 16, and the second gear 7 is above the same horizontal line as the first gear 203, and the size of the second gear 7 is consistent with the size of the first gear 203, which is beneficial to taking out the unqualified magnetic material, and is beneficial to improve the work efficiency.

[0029] Please refer to Figures 1-5 The present application provides a kind of quality detection device of rare earth magnetic material based on machine vision, to filter rare earth magnetic material, while different rare magnetic material is stored separately, can be provided with cleaning mechanism 3 below moving block 17, cleaning mechanism 3 includes protective shell 301, reset spring 302, cleaning brush 303 and extension plate 304, reset spring 302 is connected in the inside of protective shell 301, the bottom of reset spring 302 is connected with extension plate 304, the bottom of extension plate 304 is connected with cleaning brush 303, protective shell 301 and extension plate 304 form spring reset structure by reset spring 302, extension plate 304 and cleaning brush 303 are integrally installed, the width of cleaning brush 303 is consistent with the width of the inner wall of device main body 1, first storage box 10 and pull-out plate 11 are connected in sliding connection, and the size of first storage box 10 is consistent with the size of second storage box 13, and second storage box 13 and open-close cover 12 are connected in rotation connection, one side of first storage box 10 is provided with handle, cleaning mechanism 3 is moved by first motor 4, and the unqualified rare earth magnetic material screened out by filter screen 202 is placed in the inside of second storage box 13, so that different rare earth is stored, it is beneficial to screen rare earth magnetic material, and it is beneficial to improve quality detection accuracy.

[0030] Working principle: according to Figures 1-8, first, the material to be detected is placed in the inside of the transmission box 201, at this time the rare earth magnetic material contacts the filter screen 202 at the bottom of the transmission box 201, the size of the unqualified rare earth magnetic material falls into the bottom of the device body 1 (the right side of the extension plate 304), at this time the first motor 4 is opened, the first motor 4 drives the drive screw 14 to rotate, the drive screw 14 and the moving block 17 are in threaded motion, the moving block 17 drives the transmission box 201 to start moving towards the detection mechanism 6 through the connecting rod 206, at the same time the moving block 17 drives the bottom protection shell 301 to start moving, the protection shell 301 drives the extension plate 304 to move during the movement, so that the cleaning brush 303 starts to move at the bottom of the device body 1, pushing the unqualified rare earth magnetic material screened by the filter screen 202 into the inside of the second storage box 13, with the change of the height of the bottom plate at the bottom of the device body 1, the extension plate 304 is driven by the reset spring 302 to stretch and retract, so that the cleaning brush 303 is always closely attached to the bottom plate of the device body 1;

[0031] According to Figures 1-8 When the transmission box 201 drives the rare earth magnetic material into the upper side of the detection mechanism 6, the detection mechanism 6 detects it, when the detection result is qualified, the first motor 4 continues to move until it moves to the position of the second tooth block 8, at this time, with the continuous movement of the transmission box 201, the first gear 203 and the second tooth block 8 are in meshing motion (the first gear 203 and the transmission box 201 constitute a rotating structure through the connecting rod 205), the first gear 203 and the first tooth block 204 at the bottom of the filter screen 202 are in meshing motion during rotation, so that the filter screen 202 is driven by the first tooth block 204 to extend to the right side of the transmission box 201, with the sliding of the filter screen 202, the magnetic rare earth material above it falls into the inside of the first storage box 10 through the inlet 9, and the first motor 4 is reversed to reset the transmission box 201 and the filter screen 202, when the detection mechanism 6 detects that the rare earth magnetic material is unqualified, the second motor 15 is opened, the second motor 15 drives the second gear 7 to rotate through the drive rod 16, as described above, when the first gear 203 moves to the position of the second gear 7, the first motor 4 stops working, so that the second gear 7 and the first gear 203 are in meshing with each other, with the rotation of the second gear 7, the first gear 203 drives the filter screen 202 out of the transmission box 201, so that the unqualified rare earth magnetic material in the transmission box 201 is placed into the inside of the second storage box 13, as described above, and then placed into the inside of the second storage box 13 through the cleaning mechanism 3, after the work is completed, the drawer 11 and the opening and closing cover 12 are opened to clean the first storage box 10 and the second storage box 13, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0032] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A machine vision-based rare earth magnetic material quality inspection device, comprising a device body (1), characterized in that: A display screen (5) is provided above the main body (1) of the device, and a first motor (4) is provided below the display screen (5). A drive screw (14) is connected to one side of the first motor (4), and a moving block (17) is connected to one side of the drive screw (14). A transmission mechanism (2) is provided above the moving block (17), and a cleaning mechanism (3) is provided below the moving block (17). A detection mechanism (6) is provided above the drive screw (14), and a second motor (15) is provided to one side of the detection mechanism (6). A drive rod (16) is connected to one side of the second motor (15), and a second gear (7) is connected to one side of the drive rod (16). A second tooth block (8) is provided on one side of the second gear (7), and the second tooth block (8) is located above the feed inlet (9). A first storage box (10) is provided below the feed inlet (9). A drawer plate (11) is provided on one side of the first storage box (10), and a second storage box (13) is provided below the first storage box (10). An opening and closing cover (12) is provided on one side of the second storage box (13). The transmission mechanism (2) includes a transmission box (201), a filter screen (202), a first gear (203), a first tooth block (204), and a connecting rod (205). The bottom of the transmission box (201) is connected to the filter screen (202), and the bottom of the transmission box (201) is connected to the connecting rod (206). The bottom of the filter screen (202) is connected to the first tooth block (204). The transmission box (201) and the filter screen (202) are connected by a sliding connection. The bottom sides of the transmission box (201) are provided with slide rails. The transmission box (201) and the main body (1) of the device are connected by a sliding connection. The transmission box (201) moves integrally with the moving block (17) through the connecting rod (206). The first gear (203) is connected to one side of the first tooth block (204), and the connecting rods (205) are connected to both sides of the first gear (203). The center line of the first gear (203) coincides with the center line of the filter screen (202). The first gear (203) and the transmission box (201) form a rotating structure through the connecting rods (205). The cleaning mechanism (3) includes a protective shell (301), a return spring (302), a cleaning brush (303), and an extension plate (304). The return spring (302) is connected inside the protective shell (301). The extension plate (304) is connected to the bottom of the return spring (302). The cleaning brush (303) is connected to the bottom of the extension plate (304). The protective shell (301) and the extension plate (304) form a spring return structure. The extension plate (304) and the cleaning brush (303) are installed as an integral unit. The width of the cleaning brush (303) is consistent with the width of the inner wall of the main body (1) of the device.

2. The machine vision-based rare earth magnetic material quality inspection device according to claim 1, characterized in that: The second gear (7) is integrally mounted with the drive rod (16), and the second gear (7) and the first gear (203) are on the same horizontal line, and the size of the second gear (7) is the same as that of the first gear (203).

3. The machine vision-based rare earth magnetic material quality inspection device according to claim 2, characterized in that: The second tooth block (8) is above the first gear (203) on the same horizontal line, and the center line of the second tooth block (8) coincides with the center line of the feed inlet (9), and the length of the second tooth block (8) is greater than the length of the filter screen (202).

4. The machine vision-based rare earth magnetic material quality inspection device according to claim 1, characterized in that: The first storage box (10) is connected to the drawer (11) by a sliding connection, and the size of the first storage box (10) is the same as that of the second storage box (13). The second storage box (13) is connected to the opening and closing cover (12) by a rotating connection, and a handle is provided on one side of the first storage box (10).

5. An automatic switching system for a machine vision-based rare-earth magnetic material quality inspection device as described in claim 1, characterized in that: The transmission box (201) carries rare earth magnetic materials and transmits them to the position of the detection mechanism (6) via the first motor (4). The detection mechanism (6) detects and processes the materials. If the materials pass the test, the first motor (4) continues to run. If the materials fail the test, the second motor (15) is activated.

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