Visual inspection device for flaky neodymium iron boron

By designing a combination of visual inspection and cleaning mechanisms, efficient classification and processing of sheet-like NdFeB materials are achieved, solving the problem of classification in existing technologies and improving production efficiency.

CN223875580UActive Publication Date: 2026-02-06NINGBO AISHANG MAGNETIC MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520187817.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing visual inspection devices are unable to classify and process substandard sheet NdFeB materials, resulting in some substandard materials being reused after minor processing, which affects production efficiency.

Method used

A device including a vision inspection mechanism and a cleaning mechanism was designed. Through the cooperation of four sets of discharge conveyor belts, cylinders and discharge guide plates, the device can classify and separate materials, and perform simple cutting on materials that do not meet the length or width requirements, so that they become qualified materials, thereby improving production efficiency.

Benefits of technology

It enables efficient classification and processing of sheet-like NdFeB materials, reduces the molding and sintering recycling of substandard materials, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flaky neodymium iron boron production, and discloses a visual inspection device for flaky neodymium iron boron, which comprises a base, a protective box body is fixedly mounted at the top of the base, a visual inspection mechanism is arranged at the top of the base, and a cleaning mechanism is arranged on the left side of the base. The visual detection mechanism comprises a first supporting leg, a second supporting leg, a supporting frame, a supporting frame, a third supporting leg and a discharging conveying belt. Through the cooperation of the four groups of discharging conveying belts, the air cylinders and the discharging guide plates, materials subjected to visual detection can be divided into four groups, namely qualified materials, materials with qualified lengths and overflowing widths, materials with qualified widths and overflowing lengths, and materials with all unqualified specifications; and the materials with qualified lengths and overflowing widths and the materials with qualified widths and overflowing lengths can be simply cut into qualified materials, so that the overall production efficiency of the flaky neodymium iron boron is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of sheet neodymium iron boron, specifically relates to a visual inspection device for sheet neodymium iron boron. BACKGROUND

[0002] Neodymium iron boron magnet, also known as neodymium magnet or neodymium iron boron magnet, is a permanent magnet with only second to absolute zero holmium magnet in magnetism today, and is widely used in electronic products, automobiles, wind power generation, information industry and many other fields. After being processed into sheet materials, neodymium iron boron needs to be subjected to size detection by a visual inspection system so as to remove unqualified products.

[0003] The existing visual inspection device does not have the function of classifying unqualified materials, and part of the unqualified materials can still be used after a small amount of processing. Uniformly recycling and processing the unqualified materials through forming and sintering will affect the production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a visual inspection device for sheet neodymium iron boron, which solves the problem that unqualified materials cannot be classified and processed in the prior art.

[0005] The utility model provides the following technical scheme: a visual inspection device for sheet neodymium iron boron, comprising a base, a protection box body is fixedly installed at the top of the base, a visual inspection mechanism is arranged at the top of the base, and a cleaning mechanism is arranged at the left side of the base.

[0006] The visual inspection mechanism comprises support leg one, support leg two, a support frame, a support frame, support leg three and a discharge conveyor belt, the support frame is fixedly installed at the top of the base, a stepping motor is fixedly installed at the top of the inner wall of the support frame, a rotating disc is rotatably connected to the top of the support frame, the output shaft of the stepping motor is fixedly connected to the bottom of the rotating disc, a transparent glass ring seat is fixedly installed at the top of the rotating disc, support leg three is fixedly installed at the top of the base, an arc-shaped support table is fixedly installed at the top of support leg three, a cylinder is fixedly installed at the top of the arc-shaped support table, the telescopic end of the cylinder extends to the bottom of the arc-shaped support table and is fixedly connected with a discharge guide plate, the discharge conveyor belt is fixedly installed at the top of the base and located at the left side of the transparent glass ring seat, the support frame is fixedly installed at the top of the base and located at the right side of the transparent glass ring seat, and a visual inspection camera is fixedly installed on the side surface of the support frame.

[0007] As a preferred technical scheme, the support leg one is fixedly installed at the top of the base and located at the back of the transparent glass ring seat, the top of the support leg one is fixedly installed with an inlet conveyor belt, and the top of the inlet conveyor belt is fixedly installed with an inlet guide plate one.

[0008] As the preferred of the above technical scheme, the support leg two is fixedly installed on the top of the base, and the top of the support leg two is fixedly installed with a feeding guide plate two, which is above the transparent glass ring seat.

[0009] As the preferred of the above technical scheme, the cleaning mechanism comprises a lifting frame, which is fixedly installed on the left side of the base, and the top of the lifting frame is fixedly installed with a first support column, the top of the first support column is fixedly installed with an elastic member, and the top of the elastic member is fixedly installed with a receiving frame.

[0010] As the preferred of the above technical scheme, the bottom of the receiving frame is fixedly installed with a vibration motor, and the outer wall of the inner side of the receiving frame is fixedly installed with a feeding frame, and the bottom of the inner wall of the feeding frame is fixedly installed with an inclined screen.

[0011] As the preferred of the above technical scheme, the top of the lifting frame is fixedly installed with a second support column which is located on the right side of the first support column, the top of the second support column is fixedly installed with a flow guide frame, and the bottom of the inner wall of the flow guide frame is fixedly connected with an inclined rubber plate.

[0012] As the preferred of the above technical scheme, the front of the lifting frame is fixedly installed with a connecting arm, the top of the connecting arm is fixedly installed with a hollow plate, the front of the hollow plate is fixedly connected with a cylindrical fan, the front of the cylindrical fan is detachably connected with an air filter cover, and the inner wall of the hollow plate is fixedly installed with an air outlet net on the back.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] The four groups of discharging conveying belts, the cylinders and the discharging guide plates cooperate to divide the materials after visual detection into four groups, i.e., qualified materials, materials with length overflow and width overflow, materials with width overflow and length overflow, and materials with all specifications being unqualified. The materials with length overflow and width overflow can be made into qualified materials by simple cutting, without the need of recycling processing such as forming and sintering, thereby improving the overall production efficiency of the sheet-shaped neodymium-iron-boron. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the present application;

[0016] Figure 2 It is a structural schematic view of the visual detection mechanism and the cleaning mechanism of the present application;

[0017] Figure 3 It is a bottom structural schematic view of the transparent glass ring seat of the present application;

[0018] Figure 4The utility model discloses a structure schematic drawing of one -numbered pillar and feed frame.

[0019] Figure 5 The utility model discloses a structure schematic drawing of two -numbered pillar and connecting arm.

[0020] In the drawing: 1, base; 11, protection box; 2, visual detection mechanism; 21, support leg one; 22, feed conveying belt; 23, feed guide plate one; 24, support leg two; 25, feed guide plate two; 26, support frame; 27, visual detection camera; 28, transparent glass ring seat; 281, support frame; 282, stepping motor; 283, rotating disc; 29, support leg three; 291, arc support table; 292, discharge conveying belt; 293, air cylinder; 294, discharge guide plate; 3, cleaning mechanism; 31, raise frame; 32, one -numbered pillar; 33, elastic part; 34, receiving frame; 35, vibration motor; 36, feed frame; 37, inclined screen; 38, two -numbered pillar; 381, guide frame; 382, inclined rubber plate; 39, connecting arm; 391, hollow plate; 392, cylinder -type fan; 393, air filter cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] As Figures 1-5The utility model provides a technical scheme: a kind of flaky neodymium iron boron visual detection device, including base 1, the top of base 1 is fixedly installed with protection box 11, the top of base 1 is provided with visual detection mechanism 2, the left side of base 1 is provided with cleaning mechanism 3, visual detection mechanism 2 includes support leg one 21, support leg two 24, support frame 26, support frame 281, support leg three 29 and discharge conveyor belt 292, support frame 281 is fixedly installed in the top of base 1, stepper motor 282 is fixedly installed in the top of support frame 281 inner wall, the top of support frame 281 is rotatably connected with rotary disc 283, the output shaft of stepper motor 282 is fixedly connected with the bottom of rotary disc 283, transparent glass ring seat 28 is fixedly installed in the top of rotary disc 283, support leg three 29 is fixedly installed in the top of base 1, arc-shaped support table 291 is fixedly installed in the top of support leg three 29, cylinder 293 is fixedly installed in the top of arc-shaped support table 291, the telescopic end of cylinder 293 extends to the bottom of arc-shaped support table 291 and is fixedly connected with discharge guide plate 294, discharge conveyor belt 292 is fixedly installed in the top of base 1 and is located at the left side of transparent glass ring seat 28, support frame 26 is fixedly installed in the top of base 1 and is located at the right side of transparent glass ring seat 28, visual detection camera 27 is fixedly installed in the side of support frame 26, by the cooperation of four groups of discharge conveyor belt 292, cylinder 293 and discharge guide plate 294, material after visual detection can be divided into four groups, i.e. qualified material, length-qualified width-overflow material, width-qualified length-overflow material and all-specification-unqualified material, for length-qualified width-overflow material and width-qualified length-overflow material, simple cutting treatment can make them qualified materials, without forming and sintering recycling processing treatment for this part of material, improve the overall production efficiency of flaky neodymium iron boron, visual detection camera 27 is optional as HPS-HSC5K for existing structure model, control stepper motor 282 works, can drive transparent glass ring seat 28 to rotate, and the material on its top is transported around, when the material on the top of transparent glass ring seat 28 moves to the bottom of visual detection camera 27, the size of the material can be detected by the work of visual detection camera 27 and fed back to external computer, according to the moving speed of material on the top of transparent glass ring seat 28, corresponding cylinder 293 is controlled to work, drive discharge guide plate 294 to move down, and then the material on the top of transparent glass ring seat 28 can be guided to discharge conveyor belt 292, cylinder 293 is in turn corresponding for qualified material, length-qualified width-overflow material, width-qualified length-overflow material and all-specification-unqualified material from front to back, facilitate classification work.

[0023] As one embodiment in the present embodiment, as Figure 2As shown in the support leg 21 is fixedly installed on the top of the base 1 and located at the back of the transparent glass ring seat 28, the top of the support leg 21 is fixedly installed with the feeding conveyor belt 22, the top of the feeding conveyor belt 22 is fixedly installed with the feeding guide plate 23, the support leg 24 is fixedly installed on the top of the base 1, the top of the support leg 24 is fixedly installed with the feeding guide plate 25, the feeding guide plate 25 is located above the transparent glass ring seat 28, through the work of the feeding conveyor belt 22, the material on the top thereof can be transported, through the design of the feeding guide plate 23, the material can be guided to the top of the transparent glass ring seat 28, through the design of the feeding guide plate 25, the problem that the material on the top of the transparent glass ring seat 28 is thrown out under the action of centrifugal force can be avoided.

[0024] As an embodiment in the present embodiment, as shown in Figure 1 、 Figure 4 、 Figure 5 As shown in the cleaning mechanism 3 includes the lifting frame 31, the lifting frame 31 is fixedly installed on the left side of the base 1, the top of the lifting frame 31 is fixedly installed with the first support 32, the top of the first support 32 is fixedly installed with the elastic member 33, the top of the elastic member 33 is fixedly installed with the receiving frame 34, the bottom of the receiving frame 34 is fixedly installed with the vibration motor 35, the outer wall of the inner side of the receiving frame 34 is fixedly installed with the feeding frame 36, the bottom of the inner wall of the feeding frame 36 is fixedly installed with the inclined screen 37, the top of the lifting frame 31 is fixedly installed with the second support 38 located on the right side of the first support 32, the top of the second support 38 is fixedly installed with the flow guide frame 381, the bottom of the inner wall of the flow guide frame 381 is fixedly connected with the inclined rubber plate 382, the front of the lifting frame 31 is fixedly installed with the connecting arm 39, the top of the connecting arm 39 is fixedly installed with the hollow plate 391, the front of the hollow plate 391 is fixedly connected with the cylindrical fan 392, the front of the cylindrical fan 392 is detachably connected with the air filter cover 393, the back of the inner wall of the hollow plate 391 is fixedly installed with the air outlet net, the material is put into the inner cavity of the feeding frame 36, the vibration motor 35 is controlled to work, the feeding frame 36 as a whole is vibrated, the material is moved to the right, at the same time, the impurities inside the material are shaken off through the design of the inclined screen 37, the material falls into the inner cavity of the flow guide frame 381, is buffered and received by the inclined rubber plate 382, then the material is guided to the feeding conveyor belt 22 by the flow guide frame 381, in the process, the cylindrical fan 392 is controlled to work, air is transported into the hollow plate 391, the air is output from the back of the air outlet net, the material falling into the flow guide frame 381 from the feeding frame 36 is blown, the light foreign matter inside the material is removed, the problem that the impurities easily affect the visual detection effect of the sheet-shaped neodymium iron boron is avoided.

[0025] Working principle: when in use, through the cooperation of the feeding conveying belt 22 and the feeding guide plate 1 23, the material can be conveyed and guided to the top of the transparent glass ring seat 28, the step motor 282 is controlled to drive the transparent glass ring seat 28 to rotate, and the material on the top of the transparent glass ring seat 28 is transported in a circular manner, when the material on the top of the transparent glass ring seat 28 moves to the bottom of the visual detection camera 27, the size of the material can be detected through the work of the visual detection camera 27 and fed back to the external computer, and the external computer controls the corresponding air cylinder 293 to work in extension according to the moving speed of the material on the top of the transparent glass ring seat 28, drives the discharging guide plate 294 to move downward, and then the material on the top of the transparent glass ring seat 28 can be guided to the discharging conveying belt 292, that is, the function of classifying the sheet-shaped Nd-Fe-B is realized.

[0026] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A visual inspection device for sheet neodymium-iron-boron, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a protection box (11), the top of the base (1) is provided with a visual detection mechanism (2), and the left side of the base (1) is provided with a cleaning mechanism (3); The visual detection mechanism (2) comprises support leg one (21), support leg two (24), support frame (26), support frame (281), support leg three (29) and discharge conveying belt (292), the support frame (281) is fixedly installed on the top of the base (1), the top of the inner wall of the support frame (281) is fixedly installed with a stepping motor (282), the top of the support frame (281) is rotatably connected with a rotating disc (283), the output shaft of the stepping motor (282) is fixedly connected with the bottom of the rotating disc (283), the top of the rotating disc (283) is fixedly installed with a transparent glass ring seat (28), the support leg three (29) is fixedly installed on the top of the base (1), the top of the support leg three (29) is fixedly installed with an arc-shaped support table (291), the top of the arc-shaped support table (291) is fixedly installed with a gas cylinder (293), the telescopic end of the gas cylinder (293) extends to the bottom of the arc-shaped support table (291) and is fixedly connected with a discharge guide plate (294), the discharge conveying belt (292) is fixedly installed on the top of the base (1) and located at the left side of the transparent glass ring seat (28), the support frame (26) is fixedly installed on the top of the base (1) and located at the right side of the transparent glass ring seat (28), and the side of the support frame (26) is fixedly installed with a visual detection camera (27).

2. The visual inspection device for sheet-shaped Nd-Fe-B according to claim 1, characterized in that: The support leg one (21) is fixedly installed on the top of the base (1) and located at the back of the transparent glass ring seat (28), the top of the support leg one (21) is fixedly installed with a feeding conveying belt (22), and the top of the feeding conveying belt (22) is fixedly installed with a feeding guide plate one (23).

3. The visual inspection device for sheet neodymium iron boron of claim 1, wherein: The support leg two (24) is fixedly installed on the top of the base (1), and the top of the support leg two (24) is fixedly installed with a feeding guide plate two (25).

4. The visual inspection device for sheet neodymium iron boron of claim 1, wherein: The cleaning mechanism (3) comprises a lifting frame (31), the lifting frame (31) is fixedly installed on the left side of the base (1), the top of the lifting frame (31) is fixedly installed with a first support column (32), the top of the first support column (32) is fixedly installed with an elastic member (33), and the top of the elastic member (33) is fixedly installed with a receiving frame (34).

5. The visual inspection device for sheet neodymium iron boron of claim 4, characterized in that: The bottom of the receiving frame (34) is fixedly installed with a vibration motor (35), the inner side of the outer wall of the receiving frame (34) is fixedly installed with a feeding frame (36), and the bottom of the inner wall of the feeding frame (36) is fixedly installed with an inclined screen (37).

6. The visual inspection device for sheet neodymium iron boron of claim 5, characterized in that: The top of the lifting frame (31) is fixedly installed with a second support column (38) located at the right side of the first support column (32), the top of the second support column (38) is fixedly installed with a flow guide frame (381), and the bottom of the inner wall of the flow guide frame (381) is fixedly connected with an inclined rubber plate (382).

7. The visual inspection device for sheet neodymium iron boron of claim 6, characterized in that: The front of the lifting frame (31) is fixedly provided with a connecting arm (39), the top of the connecting arm (39) is fixedly provided with a hollow plate (391), the front of the hollow plate (391) is fixedly connected with a cylindrical fan (392), the front of the cylindrical fan (392) is detachably connected with an air filter cover (393), and the back of the inner wall of the hollow plate (391) is fixedly provided with an air outlet net.