High-stability high-sensitivity anti-interference needle detector

Abstract

The utility model provides a high-stability high-sensitivity anti-interference needle detector, which relates to the technical field of needle detectors and comprises a machine body, and a conveyor belt is arranged on the inner surface of the machine body. During use, when clothes sequentially move below the first mounting frame and the second mounting frame under the action of the conveying belt, the high-sensitivity first metal detector emits magnetic induction lines to detect the clothes moving below, and after metal materials are detected, the conveying belt is matched with the motor for driving; the clothes are kept to move below the second mounting frame slowly, a second metal detector which moves in a reciprocating mode abuts against the clothes to conduct scanning, after the position of a suspected point is determined, an image scanner conducts graph scanning on the suspected point, image data are sent to a processing end, and the processing end screens and compares whether the suspected object is a needle-shaped object or not; the anti-interference device plays a role in identification and detection, prevents metal buttons with large cross sections on the surface of clothes from interfering with the needle detector, and improves the anti-interference effect of the needle detector.

Description

Technical Field

[0001] The utility model relates to the technical field of needle detectors, in particular to a high-stability, high-sensitivity and anti-interference needle detector. Background Art

[0002] Needle detector is a ferromagnetic metal sensing instrument, which is a detection instrument used in the textile industry under the classification of metal detectors. It is mainly used to detect ferromagnetic metal foreign bodies in textiles.

[0003] In the prior art, before sewn products enter the market, they need to be inspected for metal foreign objects such as sewing needles to prevent harm to the human body. However, some sewn products contain metal buttons, which can easily interfere with the needle detector and cause false detection. Therefore, it is necessary to propose a new type of high-stability, high-sensitivity and anti-interference needle detector. Utility Model Content

[0004] The utility model mainly provides a high-stability, high-sensitivity and anti-interference needle detector which is convenient for the needle detector to identify non-needle-shaped metal objects and avoids interference of such metal objects to the needle detector.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-stability, high-sensitivity and anti-interference needle detector, comprising a body, a conveyor belt is arranged on the inner surface of the body, a first mounting bracket is fixedly connected to the top of the body near the front surface, a first metal detector is arranged on the inner top of the first mounting bracket, and a detection component is fixedly connected to the top of the body near the rear surface; a detection component, the detection component comprises a second mounting bracket, the bottom of the second mounting bracket is fixedly connected to the top of the body, a motor is fixedly connected to the outer surface of one side of the second mounting bracket, a threaded rod is fixedly connected to the output end of the motor, a moving block is threadedly connected to the outer surface of the threaded rod, an electric telescopic rod is arranged on the top of the moving block, the telescopic end of the electric telescopic rod is fixedly connected to a mounting plate, a first fixed seat is fixedly connected to the bottom of the mounting plate near one side edge, a second metal scanner is arranged on the inner surface of the first fixed seat, a second fixed seat is fixedly connected to the bottom center of the mounting plate, and an image scanner is arranged on the inner surface of the second fixed seat.

[0006] Preferably, the output end of the motor rotates through the outer surface of one side of the second mounting bracket, and the outer surface of the threaded rod rotates with the inner wall of the second mounting bracket away from the motor, so that when the threaded rod rotates, the position away from the motor will rotate synchronously in the inner wall of the second mounting bracket, thereby playing a role of limiting rotation.

[0007] Preferably, the bottom of the mounting plate is fixedly connected to a third fixing seat at a position away from the first fixing seat, and a plurality of light bulbs are equidistantly arranged at the bottom of the third fixing seat, so that during detection, the plurality of light bulbs emit illumination light to illuminate the clothes below, thereby improving the lighting effect.

[0008] Preferably, a sliding rod is fixedly connected to the inner surface of the second mounting frame at a position away from the threaded rod, and the outer surface of the sliding rod is slidably connected to the inner surface of the moving block, so that when the moving block moves, it will slide back and forth along the outer surface of the sliding rod, thereby improving the movement effect of the moving block.

[0009] Preferably, the telescopic end of the electric telescopic rod slides through the top of the moving block, and the outer surface of the moving block is slidably connected to the inner surface of the second mounting frame, so that the electric telescopic rod can slide through the moving block, so that its telescopic end can drive the mounting plate to rise and fall accordingly.

[0010] Preferably, first reinforcing blocks are fixedly connected to the outer surfaces of both sides of the body near the front surface, and the tops of the two first reinforcing blocks are fixedly connected to the bottom of the first mounting frame, thereby improving the fixing effect of the first mounting frame and maintaining stability during operation.

[0011] Preferably, second reinforcement blocks are fixedly connected to the outer surfaces of both sides of the body near the rear surface, and the tops of the two second reinforcement blocks are fixedly connected to the bottom of the second mounting frame, thereby improving the fixing effect of the second mounting frame and maintaining stability during operation.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when in use, the clothes move from under the first mounting rack and the second mounting rack in sequence under the action of the conveyor belt, and the highly sensitive first metal detector emits magnetic flux lines to detect the clothes moving below. After detecting the metal material, the conveyor belt cooperates with the motor to drive, so that the clothes keep moving relatively slowly under the second mounting rack, and the reciprocating second metal detector approaches the clothes to scan. After determining the position of the suspected point, the image scanner performs a graphic scan on the suspected point, and sends the image data to the processing end, which screens and compares whether the suspected object is a needle-shaped object, thereby playing a role in identification and detection, avoiding the interference of metal buttons with a larger cross-section on the surface of the clothes to the needle detector, and improving the anti-interference effect of the needle detector.

[0014] 2. In the utility model, when in use, by equidistantly arranging a plurality of light bulbs at the bottom of the third fixed seat, when the light is poor, the plurality of light bulbs can be turned on to emit lighting light, thereby illuminating the detected clothing, improving the brightness of the detection area, facilitating auxiliary observation by surrounding staff, and improving the use effect of the high-stability, high-sensitivity and anti-interference needle detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a high-stability, high-sensitivity, anti-interference needle detector is proposed for the utility model;

[0016] Figure 2 A schematic diagram of the structure of a detection component of a high-stability, high-sensitivity, anti-interference needle detector is proposed for the utility model;

[0017] Figure 3 A partial structural diagram of a high-stability, high-sensitivity, anti-interference needle detector is proposed for the utility model;

[0018] Figure 4 The utility model provides a rear view of a high-stability, high-sensitivity and anti-interference needle detector.

[0019] Legend: 1. Machine body; 2. Conveyor belt; 3. First mounting bracket; 4. First metal detector; 5. Detection assembly; 501. Second mounting bracket; 502. Motor; 503. Threaded rod; 504. Moving block; 505. Electric telescopic rod; 506. Mounting plate; 507. First fixing seat; 508. Second metal scanner; 509. Second fixing seat; 510. Image scanner; 511. Third fixing seat; 512. Light bulb; 513. Sliding rod; 6. First reinforcement block; 7. Second reinforcement block. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-4The utility model provides a technical solution: a high-stability, high-sensitivity and anti-interference needle detector, comprising a body 1, a conveyor belt 2 is arranged on the inner surface of the body 1, a first mounting frame 3 is fixedly connected to the top of the body 1 near the front surface, a first metal detector 4 is arranged on the inner top of the first mounting frame 3, a detection component 5 is fixedly connected to the top of the body 1 near the rear surface; the detection component 5 comprises a second mounting frame 501, the bottom of the second mounting frame 501 is fixedly connected to the top of the body 1, a motor 502 is fixedly connected to the outer surface of one side of the second mounting frame 501, and the motor The output end of the machine 502 is fixedly connected to a threaded rod 503, the outer surface of the threaded rod 503 is threadedly rotatably connected to a moving block 504, an electric telescopic rod 505 is arranged on the top of the moving block 504, the telescopic end of the electric telescopic rod 505 is fixedly connected to a mounting plate 506, a first fixed seat 507 is fixedly connected to the bottom of the mounting plate 506 near one side edge, a second metal scanner 508 is arranged on the inner surface of the first fixed seat 507, a second fixed seat 509 is fixedly connected to the bottom center of the mounting plate 506, and an image scanner 510 is arranged on the inner surface of the second fixed seat 509.

[0023] like Figure 1 and Figure 4 As shown, the output end of the motor 502 rotates through the outer surface of one side of the second mounting frame 501, and the outer surface of the threaded rod 503 is away from the motor 502 and rotates with the inner surface wall of the second mounting frame 501, so that when the threaded rod 503 rotates, the position away from the motor 502 will rotate synchronously in the inner wall of the second mounting frame 501, thereby playing a role of limiting rotation.

[0024] like Figure 3 As shown, the bottom of the mounting plate 506 is fixedly connected to a third fixing seat 511 at a position away from the first fixing seat 507, and a plurality of light bulbs 512 are equidistantly arranged at the bottom of the third fixing seat 511, so that during detection, the plurality of light bulbs 512 emit illumination light to illuminate the clothes below, thereby improving the illumination effect.

[0025] like Figure 3 As shown, a slide rod 513 is fixedly connected to the inner surface of the second mounting frame 501 at a position away from the threaded rod 503, and the outer surface of the slide rod 513 is slidably connected to the inner surface of the moving block 504, so that when the moving block 504 moves, it will slide back and forth along the outer surface of the slide rod 513, thereby improving the movement effect of the moving block 504.

[0026] like Figure 1-2 As shown, the telescopic end of the electric telescopic rod 505 slides through the top of the moving block 504, and the outer surface of the moving block 504 is slidably connected to the inner surface of the second mounting frame 501, which facilitates the electric telescopic rod 505 to slide through the moving block 504, so that its telescopic end can drive the mounting plate 506 to rise and fall accordingly.

[0027] like Figure 1 and Figure 4 As shown, first reinforcing blocks 6 are fixedly connected to the outer surfaces of both sides of the body 1 near the front surface, and the tops of the two first reinforcing blocks 6 are fixedly connected to the bottom of the first mounting frame 3. By fixing the first reinforcing blocks 6 on both sides of the body 1, the fixing effect of the first mounting frame 3 is improved, so that it remains stable during operation.

[0028] like Figure 1 and Figure 4 As shown, second reinforcing blocks 7 are fixedly connected to the outer surfaces of both sides of the body 1 near the rear surface, and the tops of the two second reinforcing blocks 7 are fixedly connected to the bottom of the second mounting frame 501. By fixing two second reinforcing blocks 7 on both sides of the body 1, the fixing effect of the second mounting frame 501 is improved, so that it remains stable during operation.

[0029] The use method and working principle of the device: when the needle detector is in use, the first reinforcing block 6 and the second reinforcing block 7 are respectively fixedly arranged on the outer surfaces of both sides of the body 1, so as to increase the fixing effect of the first mounting frame 3 and the second mounting frame 501, so that the first mounting frame 3 and the second mounting frame 501 can be kept stable during operation. The clothes are put in from the front side of the body 1, so that the clothes will be moved from the bottom of the first mounting frame 3 and the second mounting frame 501 in turn under the drive of the conveyor belt 2. The highly sensitive first metal detector 4 arranged at the bottom of the first mounting frame 3 emits magnetic flux lines to detect the clothes moving downward. When the metal object is detected, the conveyor belt 2 is driven slowly to keep the speed of the object at a relatively slow speed during the subsequent movement. When the light is not good, the light bulbs 512 arranged at the bottom of the plurality of third fixing seats 511 are turned on synchronously, so that when the light bulbs 512 emit illumination light, the detected clothes can be illuminated to improve the brightness of the detection area. The motor 502 is started, and the output of the motor 502 is The output end drives the threaded rod 503 to rotate forward and reversely, so that the moving block 504 will drive the mounting plate 506 to reciprocate along the surface of the sliding rod 513. The second metal scanner 508 arranged in the first fixed seat 507 will quickly scan the suspected point in the clothing during the reciprocating motion, and after determining the position, send an instruction to the motor 502 to stop driving and make it stay above the suspected point, and synchronously start the electric telescopic rod 505. The output end of the electric telescopic rod 505 drives the mounting plate 506 to move downward, so that the image scanner 510 arranged in the second fixed seat 509 can approach the surface of the clothing for graphic scanning, and send the image data to the processing end, which will screen and compare whether the suspected object is a needle-shaped object, thereby playing a role in identification and detection. If the clothing contains a broken needle, the conveyor belt 2 can be stopped and reversed to prevent the clothing from passing, thereby avoiding interference of metal buttons with a larger cross-section on the surface of the clothing to the needle detector, thereby improving the anti-interference effect of the needle detector.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-stability, high-sensitivity, anti-interference needle detector, comprising a body (1), characterized in that: A conveyor belt (2) is arranged on the inner surface of the machine body (1); a first mounting frame (3) is fixedly connected to the top of the machine body (1) near the front surface; a first metal detector (4) is arranged on the inner top of the first mounting frame (3); and a detection assembly (5) is fixedly connected to the top of the machine body (1) near the rear surface; A detection component (5), the detection component (5) comprising a second mounting frame (501), the bottom of the second mounting frame (501) being fixedly connected to the top of the machine body (1), a motor (502) being fixedly connected to the outer surface of one side of the second mounting frame (501), a threaded rod (503) being fixedly connected to the output end of the motor (502), a moving block (504) being threadedly rotatably connected to the outer surface of the threaded rod (503), an electric telescopic rod (505) being arranged at the top of the moving block (504), the telescopic end of the electric telescopic rod (505) being fixedly connected to a mounting plate (506), a first fixing seat (507) being fixedly connected to the bottom of the mounting plate (506) near one side edge, a second metal scanner (508) being arranged on the inner surface of the first fixing seat (507), a second fixing seat (509) being fixedly connected to the center of the bottom of the mounting plate (506), and an image scanner (510) being arranged on the inner surface of the second fixing seat (509).

2. The high-stability and high-sensitivity anti-interference needle detector according to claim 1 is characterized in that: The output end of the motor (502) rotates to penetrate the outer surface of one side of the second mounting frame (501), and the outer surface of the threaded rod (503) rotates with the inner surface wall of the second mounting frame (501) at a position away from the motor (502).

3. The high-stability and high-sensitivity anti-interference needle detector according to claim 1 is characterized in that: A third fixing seat (511) is fixedly connected to the bottom of the mounting plate (506) at a position away from the first fixing seat (507), and a plurality of light bulbs (512) are equidistantly arranged at the bottom of the third fixing seat (511).

4. The high-stability and high-sensitivity anti-interference needle detector according to claim 1 is characterized in that: A sliding rod (513) is fixedly connected to the inner surface of the second mounting frame (501) at a position away from the threaded rod (503), and the outer surface of the sliding rod (513) is slidably connected to the inner surface of the moving block (504).

5. The high-stability and high-sensitivity anti-interference needle detector according to claim 1 is characterized in that: The telescopic end of the electric telescopic rod (505) slides through the top of the moving block (504), and the outer surface of the moving block (504) is slidably connected to the inner surface of the second mounting frame (501).

6. The high-stability and high-sensitivity anti-interference needle detector according to claim 1 is characterized in that: First reinforcement blocks (6) are fixedly connected to the outer surfaces of both sides of the machine body (1) at positions close to the front surface, and the tops of the two first reinforcement blocks (6) are fixedly connected to the bottom of the first mounting frame (3).

7. The high-stability and high-sensitivity anti-interference needle detector according to claim 6 is characterized in that: Second reinforcement blocks (7) are fixedly connected to the outer surfaces of both sides of the machine body (1) at positions close to the rear surface, and the tops of the two second reinforcement blocks (7) are fixedly connected to the bottom of the second mounting frame (501).

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