Defective straight needle detecting and sorting device

Abstract

The utility model relates to the technical field of straight machine needle detection devices, and discloses a straight machine needle defective product detection and sorting device which comprises a fixing seat and a detection table, a fixing frame is fixedly installed on the fixing seat, a screening assembly is arranged in the fixing frame, a plurality of sets of fixing rods are fixedly installed in the fixing frame, and the screening assembly is arranged on the detection table. A rectangular frame is jointly installed on the multiple sets of fixing rods in a sliding mode, the screening assembly is arranged on the rectangular frame, a driving motor is arranged in the fixing base, and the output end of the driving motor is vertically and upwards distributed in the rectangular frame and fixedly connected with the eccentric wheel. Straight machine needles to be detected are placed in the screening assembly, the eccentric wheel is controlled to do eccentric rotation, the eccentric wheel drives the rectangular frame to shake left and right, the rectangular frame drives the screening assembly to shake left and right back and forth, and therefore the straight machine needles to be detected are evenly distributed in the corresponding sequencing needle grooves. The effect of rapidly arranging the straight machine needles in batches in order is achieved, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of straight sewing needle detection devices, in particular to a defective straight sewing needle detection and sorting device. Background Art

[0002] A straight machine needle is a type of needle used in sewing machines, also known as a regular machine needle or a straight needle. It is one of the most common types of sewing machine needles and is usually used for straight sewing or straight decorative seams. Straight machine needles are characterized by a straight needle tip and a slender needle body, which is suitable for shuttling through fabrics and forming straight stitches. It is usually used for general sewing operations, such as sewing clothing, bedding, home decorations, etc.

[0003] After searching the authorization announcement number CN 208825018 U, a defective knitting needle detection and sorting device is disclosed, including a conveyor belt, a material receiving drum and a length detection mechanism, the material receiving drum is arranged at the unloading end of the conveyor belt, the length detection mechanism is arranged on both sides of the conveyor belt, the conveyor belt is connected to a stepper motor, the surface of the conveyor belt is provided with a needle placement groove, the needle placement groove is perpendicular to the length direction of the conveyor belt, and the width of the conveyor belt is less than the width of the knitting needle. The defective knitting needle detection and sorting device in the above technical scheme detects whether the length of the knitting needle meets the standard through the length detection mechanism, and can detect the length of multiple knitting needles at one time. The detection process is simple and fast, and the knitting needle length can be sorted while the knitting needles are being conveyed, which greatly improves the detection and sorting efficiency and saves manpower and material resources.

[0004] Currently, automated inspection equipment uses machine vision systems to perform appearance inspections on products. However, straight machine needles are small in size, and batch-produced straight machine needles are difficult to automatically control for orderly arrangement when stacked together. Overlapping straight machine needles are difficult to efficiently inspect using inspection equipment, which affects inspection efficiency and accuracy.

[0005] Therefore, we propose a defective straight sewing needle detection and sorting device. Utility Model Content

[0006] The utility model mainly solves the above technical problems and provides a defective straight needle detection and sorting device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a straight needle defective detection and sorting device, including a fixed seat and a detection platform, a fixed frame is fixedly installed on the fixed seat, a screening assembly is arranged inside the fixed frame, a plurality of groups of fixed rods are fixedly installed inside the fixed frame, a rectangular frame is slidably installed on the plurality of groups of fixed rods, the screening assembly is arranged on the rectangular frame, a driving motor is arranged inside the fixed seat, and the output end of the driving motor is vertically distributed inside the rectangular frame and fixedly connected to the eccentric wheel, by controlling the eccentric wheel to make eccentric rotation, the eccentric wheel drives the rectangular frame to swing left and right, and the screening assembly is driven to swing back and forth left and right through the rectangular frame.

[0008] Preferably, the screening assembly comprises a screening box and a conveyor belt, and the screening box is fixedly mounted on the upper end of the rectangular frame.

[0009] Preferably, a connecting groove is provided on the inner bottom surface of the sieving box, and front-to-back symmetrical rotating columns are rotatably installed in the connecting groove on the bottom surface of the sieving box, and the feeding belt transmission is installed between the two sets of rotating columns.

[0010] Preferably, a plurality of groups of sorting needle grooves are equidistantly provided on the outer surface of the conveyor belt.

[0011] Preferably, a material guide plate is provided on the bottom surface of the fixing frame, and the material guide plate is gradually inclined toward a side close to the detection platform.

[0012] Preferably, baffles are provided on both left and right sides of the top surface of the testing platform.

[0013] Beneficial Effects

[0014] The utility model provides a defective straight sewing needle detection and sorting device, which has the following beneficial effects:

[0015] (1) When using the defective straight machine needle detection and sorting device, the straight machine needles to be detected are placed in the screening assembly, and the eccentric wheel is controlled to rotate eccentrically, so that the eccentric wheel drives the rectangular frame to swing left and right, and the rectangular frame drives the screening assembly to swing back and forth left and right, so that the straight machine needles to be detected are evenly distributed in the corresponding sorting needle grooves, thereby achieving the effect of quickly arranging the batches of straight machine needles neatly and improving the detection efficiency.

[0016] (2) When the straight needles in the screening assembly are arranged neatly, the feed belt is controlled to be driven, and the feed belt in the transmission carries the neatly arranged straight needles to discharge the materials. By controlling the straight needles to be arranged neatly and discharging the materials onto the inspection table, subsequent inspection of the products is facilitated, thus achieving the effect of orderly discharge.

[0017] (3) In the straight needle defective product detection and sorting device, when the screening component is in the screening process, some excess products will be separated from the screening component during the screening process. The products that have separated from the screening component will slide along the guide plate to the detection table, achieving the effect of being convenient for people to collect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the defective straight needle detection and sorting device;

[0021] Figure 2 This is a schematic diagram of the rectangular frame and eccentric wheel structure of the defective straight needle detection and sorting device;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the screening component of the defective straight needle detection and sorting device;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the feed belt of the straight needle defective detection and sorting device.

[0024] Legend:

[0025] 1. Fixed seat; 2. Testing table; 3. Baffle bar; 4. Fixed frame; 6. Guide plate; 7. Screening assembly; 8. Fixed rod; 9. Rectangular frame; 10. Eccentric wheel; 701. Screening box; 702. Feeding belt; 703. Rotating column; 704. Sorting needle groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment: A device for detecting and sorting defective straight needles, such as Figure 1-Figure 4 As shown, it comprises a fixed seat 1 and a testing platform 2, a fixed frame 4 is fixedly mounted on the fixed seat 1, a guide plate 6 is provided on the bottom surface of the fixed frame 4, the guide plate 6 is gradually inclined toward the side close to the testing platform 2, and blocking bars 3 are provided on both sides of the top surface of the testing platform 2;

[0028] Among them, a screening component 7 is arranged inside the fixed frame 4, and multiple groups of fixed rods 8 are fixedly installed inside the fixed frame 4, and a rectangular frame 9 is slidably installed on the multiple groups of fixed rods 8. The screening component 7 is arranged on the rectangular frame 9, and a driving motor is arranged inside the fixed seat 1, and the output end of the driving motor is vertically distributed inside the rectangular frame 9 and fixedly connected to the eccentric wheel 10. By controlling the eccentric wheel 10 to rotate eccentrically, the eccentric wheel 10 drives the rectangular frame 9 to swing left and right, and the screening component 7 is driven to swing back and forth left and right through the rectangular frame 9;

[0029] The screening component 7 includes a screening box 701 and a feeding belt 702. The screening box 701 is fixedly installed on the upper end of the rectangular frame 9. A connecting groove is provided on the inner bottom surface of the screening box 701. A front-to-rear symmetrical rotating column 703 is rotatably installed in the connecting groove on the bottom surface of the screening box 701. The feeding belt 702 is transmission-installed between two groups of rotating columns 703. A plurality of groups of sorting needle grooves 704 are equidistantly provided on the outer surface of the feeding belt 702. When in use, the straight machine needles to be tested are placed in the screening component 7. The eccentric wheel 10 is controlled to rotate eccentrically so that the eccentric wheel 10 drives the rectangular frame 9 to swing left and right. The rectangular frame 9 drives the screening component 7 to swing back and forth left and right, so that the straight machine needles to be tested are evenly distributed in the corresponding sorting needle grooves 704. The screening component 7 is in the screening During the movement, some redundant products will detach from the screening component 7. The products detached from the screening component 7 will slide along the guide plate 6 onto the inspection table 2 for people to collect. When the straight needles in the screening component 7 are neatly arranged, the feed conveyor belt 702 is controlled to transmit. The feed conveyor belt 702 in transmission carries the neatly arranged straight needles to discharge the products. By controlling the straight needles to be neatly arranged and discharged, subsequent inspection of the products is convenient. A machine vision inspection camera (not shown in the figure) is arranged above the inspection table 2. The machine vision system can be used to quickly and accurately inspect the neatly arranged straight needles. The machine vision inspection camera is equipped with a high-resolution camera and image processing software. The appearance, size, and shape characteristics of the needles to be inspected are automatically identified through image processing algorithms.

[0030] The working principle of this utility model:

[0031] When in use, the straight needles to be tested are placed in the screening assembly 7, and the eccentric wheel 10 is controlled to rotate eccentrically, so that the eccentric wheel 10 drives the rectangular frame 9 to swing left and right, and the rectangular frame 9 drives the screening assembly 7 to swing back and forth left and right, so that the straight needles to be tested are evenly distributed in the corresponding sorting needle grooves 704.

[0032] When the straight needles in the screening component 7 are arranged neatly, the feed belt 702 is controlled to transmit, and the feed belt 702 carries the neatly arranged straight needles to discharge the materials. By controlling the straight needles to be arranged neatly and discharged, subsequent product inspection is convenient. A machine vision inspection camera (not shown in the figure) is arranged above the inspection table 2. The machine vision system can be used to quickly and accurately inspect the neatly arranged straight needles. The machine vision inspection camera is equipped with a high-resolution camera and image processing software, and the appearance, size, and shape characteristics of the needles to be inspected are automatically identified through image processing algorithms.

[0033] During the screening process of the screening component 7, some redundant products are separated from the screening component 7, and the products separated from the screening component 7 slide along the guide plate 6 onto the inspection table 2, which is convenient for people to collect.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A defective straight sewing needle detection and sorting device, comprising a fixing seat (1) and a detection table (2), characterized in that: A fixing frame (4) is fixedly mounted on the fixing seat (1), a screening assembly (7) is arranged inside the fixing frame (4), a plurality of sets of fixing rods (8) are fixedly mounted inside the fixing frame (4), a rectangular frame (9) is slidably mounted on the plurality of sets of fixing rods (8), the screening assembly (7) is arranged on the rectangular frame (9), a driving motor is arranged inside the fixing seat (1), and an output end of the driving motor is vertically distributed inside the rectangular frame (9) and fixedly connected to an eccentric wheel (10).

2. A defective straight sewing needle detection and sorting device according to claim 1, characterized in that: The screening component (7) comprises a screening box (701) and a conveying belt (702), and the screening box (701) is fixedly mounted on the upper end of the rectangular frame (9).

3. A defective straight sewing needle detection and sorting device according to claim 2, characterized in that: The inner bottom surface of the sieving box (701) is provided with a connecting groove, and a front-to-back symmetrical rotating column (703) is rotatably installed in the connecting groove of the bottom surface of the sieving box (701), and the feeding belt (702) is transmission-installed between the two sets of rotating columns (703).

4. A defective straight sewing needle detection and sorting device according to claim 3, characterized in that: The outer surface of the conveyor belt (702) is provided with a plurality of groups of sorting needle grooves (704) at equal intervals.

5. The defective straight sewing needle detection and sorting device according to claim 1, characterized in that: A material guide plate (6) is provided on the bottom surface of the fixing frame (4), and the material guide plate (6) is gradually inclined toward a side close to the detection platform (2).

6. A defective straight sewing needle detection and sorting device according to claim 1, characterized in that: Baffle bars (3) are provided on both left and right sides of the top surface of the detection platform (2).

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