Mistake-proof tube recognition device for detecting broken ends of spun yarns
By designing an anti-error tube recognition device for detecting broken yarns, using vision sensors to compare yarn images with computers, the problem of yarn connecting the wrong tube is solved, and the yarn fibers are cleaned through the negative pressure system, improving the accuracy and stability of yarn image shooting.
Patent Information
- Application Number
- CN202421859967.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The broken yarn leads to the wrong tube in yarn production, resulting in waste of resources, and the yarn fibers are prone to adhere to the visual sensor to affect image shooting.
An anti-error tube recognition device for detecting the broken yarn is designed. It uses a bracket, a vision sensor, a speaker and a computer to capture yarn images through the vision sensor and compare them with the pre-stored images to determine whether the yarn connection is correct. At the same time, the negative pressure cover, negative pressure tube and fan are used to absorb the yarn fibers to reduce their adhesion to the vision sensor.
It effectively avoids the situation of yarn incorrectly connected to the tube, reduces resource waste, and ensures the accuracy and stability of yarn image shooting by cleaning the visual sensor.
Smart Images
Figure CN222834481U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of yarn production, in particular to an anti-wrong-tube identification device for detecting yarn breakage. Background Art
[0002] Yarn breakage is one of the main problems in spinning production, which directly affects the output, production efficiency, product quality and production cost of the spinning frame.
[0003] In the current existing technology, the yarn may break during the winding process. At this time, the staff will reconnect the yarn. During the process of reconnecting the yarn, the staff needs to sort the yarn to avoid the staff connecting the wrong yarn tube, which will cause a large amount of yarn to be scrapped.
[0004] However, when in use, the yarns are dense and large in number. After the staff connects the broken ends of the spun yarn, it is easy for the yarn to be connected to the wrong tube, thereby causing a waste of resources. Therefore, a wrong tube identification device for detecting the broken ends of the spun yarn is proposed to address the above problem. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes an anti-wrong tube identification device for detecting yarn breakage.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an anti-wrong tube identification device for detecting broken ends of spun yarn, comprising a bracket; a plurality of visual sensors are arranged on the side of the bracket; a speaker and a computer are installed on the bracket; an adjustment seat is fixedly connected to the side of the bracket; the visual sensor is located on the side of the adjustment seat; a sliding seat is fixedly connected to the side of the visual sensor; a slide rail is fixedly connected to the side of the adjustment seat; the slide rail is slidably connected to the sliding seat; a through groove is provided in the middle of the adjustment seat; a fixed plate is slidably connected in the through groove; the fixed plate is located on the side of the sliding seat; a driving component that can push the fixed plate is arranged inside the adjustment seat; and a plurality of visual sensors are arranged.
[0007] Preferably, the driving assembly includes a rotating shaft; the rotating shaft is rotatably connected to the adjustment seat; a cam is fixedly connected to the rotating shaft; a connecting rod is hinged to the cam; an end of the connecting rod away from the cam is hinged to an articulated seat; and the articulated seat is fixedly connected to the fixing plate.
[0008] Preferably, a worm wheel is fixedly connected to the middle of the rotating shaft; a worm is rotatably connected to the middle of the adjusting seat; the worm and the worm wheel are meshed with each other; and a handle is fixedly connected to the top of the worm.
[0009] Preferably, a sliding cylinder is fixedly connected to the fixing plate away from the sliding seat; a sliding rod is slidably connected inside the sliding cylinder; and the sliding rod is fixedly connected to the inner side wall of the adjusting seat.
[0010] Preferably, a fixing frame is fixedly connected to the upper part of the bracket; a negative pressure cover is fixedly connected to the fixing frame; the negative pressure cover is located at the bottom of the visual sensor; and a negative pressure tube is fixedly connected to the side of the negative pressure cover.
[0011] Preferably, a filter plate is fixedly connected to the inner side wall of the end of the negative pressure cover.
[0012] The utility model is beneficial in that:
[0013] 1. The utility model is provided with a bracket, an adjustment seat, a slide rail, a sliding seat and a fixing plate. When in use, the visual sensor is fixed on the bracket, and the staff installs the visual sensor above the yarn, wherein the visual sensor can take an image of the yarn, and the computer pre-stores the correct image of the yarn. The captured image is compared with the pre-stored image to determine whether the yarn is connected correctly. If the yarn is connected to a misplaced bobbin, the movement trajectory of the yarn will be inconsistent with the correct yarn image, and then the staff is prompted to re-operate;
[0014] 2. The utility model is provided with a negative pressure hood, a negative pressure tube and a fixing frame. When in use, in the spinning workshop, yarn friction will generate yarn fibers, which will cause a large amount of yarn fibers to be contained in the workshop air. Especially when the yarn is wound, the floating yarn fibers are easy to adhere to the lens below the visual sensor, thereby affecting the shooting of the yarn image. During use, the negative pressure tube is connected to an external fan, and the fan draws and then forms negative pressure on the side of the negative pressure hood, so as to absorb the yarn fibers below the visual sensor, thereby reducing the yarn fibers floating upward and adhering to the visual sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the support structure of the utility model;
[0018] Figure 3This is a schematic diagram of the structure of the adjustment seat of the utility model;
[0019] Figure 4 This is a schematic diagram of the rotating shaft structure of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the cam of the utility model.
[0021] In the figure: 11, bracket; 12, computer; 13, speaker; 14, visual sensor; 15, slide rail; 16, sliding seat; 17, adjustment seat; 18, fixed plate; 21, rotating shaft; 22, cam; 23, connecting rod; 24, hinged seat; 31, worm gear; 32, worm; 33, handle; 41, slide rod; 42, slide cylinder; 51, negative pressure cover; 52, fixing frame; 53, negative pressure tube; 6, filter plate; 7, rubber sleeve. DETAILED DESCRIPTION
[0022] 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 of 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.
[0023] Specific examples are given below.
[0024] See also Figure 1-4As shown, a device for detecting yarn breakage and preventing wrong tube identification comprises a bracket 11; a plurality of visual sensors 14 are arranged on the side of the bracket 11; a speaker 13 and a computer 12 are mounted on the bracket 11; an adjusting seat 17 is fixedly connected to the side of the bracket 11; the visual sensor 14 is located on the side of the adjusting seat 17; a sliding seat 16 is fixedly connected to the side of the visual sensor 14; a slide rail 15 is fixedly connected to the side of the adjusting seat 17; the slide rail 15 is slidably connected to the sliding seat 16; a through groove is provided in the middle of the adjusting seat 17; a fixing plate 18 is slidably connected in the through groove; the fixing plate 18 is located on the side of the sliding seat 16; a driving assembly that can push the fixing plate 18 is arranged inside the adjusting seat 17; a plurality of visual sensors 14 are arranged; the driving assembly comprises a rotating shaft 21; the rotating shaft 21 is rotatably connected to the adjusting seat 17; a cam 22 is fixedly connected to the rotating shaft 21; a connecting rod 23 is hinged on the cam 22; the connecting rod 23 is hinged at one end away from the cam 22 There is an articulated seat 24; the articulated seat 24 is fixedly connected to the fixed plate 18; when in use, the visual sensor 14 is installed and fixed on the bracket 11, and the staff installs the visual sensor 14 above the yarn, wherein the visual sensor 14 can take an image photo of the yarn, and the computer 12 pre-stores the correct yarn image photo, and compares the taken image photo with the pre-stored image photo to determine whether the yarn connection is correct. If the yarn is connected to a misplaced bobbin, the movement trajectory of the yarn will be inconsistent with the correct yarn image photo, and then the staff is prompted to re-operate. During installation, the visual sensor 14 can slide and adjust the slide rail 15 through the sliding seat 16, so the position of the visual sensor 14 can be easily adjusted, wherein the staff can rotate the rotating shaft 21, and the rotating shaft 21 will drive the cam 22 and the connecting rod 23, and then push the articulated seat 24 and the fixed plate 18 to fit with the sliding seat 16, so as to fix the sliding seat 16 and the visual sensor 14.
[0025] Further, such as Figure 2-5 As shown, a worm wheel 31 is fixedly connected to the middle of the rotating shaft 21; a worm 32 is rotatably connected to the middle of the adjusting seat 17; the worm 32 and the worm wheel 31 are meshed with each other; a handle 33 is fixedly connected to the top of the worm 32; when in use, the worm 32 is rotated to drive the worm wheel 31 to rotate, thereby driving the rotating shaft 21 to rotate, and the rotating shaft 21 can be driven to rotate conveniently, and the rotating shaft 21 can be self-locking and fixed, which is convenient for the staff to use.
[0026] Further, such as Figure 1As shown, a fixing frame 52 is fixedly connected to the upper part of the bracket 11; a negative pressure cover 51 is fixedly connected to the fixing frame 52; the negative pressure cover 51 is located at the bottom of the visual sensor 14; a negative pressure tube 53 is fixedly connected to the side of the negative pressure cover 51; when in use, in the spinning workshop, yarn friction will produce yarn fibers, which will lead to a large amount of yarn fibers in the workshop air, especially when the yarn is wound, the floating yarn limit is easy to adhere to the lens below the visual sensor 14, thereby affecting its shooting of the image of the yarn. During use, the negative pressure tube 53 is connected to an external fan, and the fan draws and then forms a negative pressure on the side of the negative pressure cover 51, so as to absorb the yarn fibers below the visual sensor 14, thereby reducing the yarn fibers floating upward and adhering to the visual sensor 14.
[0027] Further, such as Figure 1 As shown, a filter plate 6 is fixedly connected to the inner wall of the end of the negative pressure hood 51; when in use, the filter plate 6 can filter the airflow sucked by the negative pressure, thereby reducing the amount of spinning fibers entering the fan, and the spinning fibers are located on the side of the filter plate 6, which is convenient for staff to clean.
[0028] Further, such as Figure 2-3 As shown, a rubber sleeve 7 is fixedly connected to the top of the handle 33 . When in use, the handle 33 can be easily rotated by means of the rubber sleeve 7 , and the worm 32 can be easily rotated.
[0029] Working principle: when in use, the visual sensor 14 is installed and fixed on the bracket 11, and the staff installs the visual sensor 14 above the yarn, wherein the visual sensor 14 can take images of the yarn, and the computer 12 pre-stores the correct yarn image photos. By comparing the taken image photos with the pre-stored image photos, it is determined whether the yarn connection is correct or not. If the yarn is connected to a misplaced bobbin, the movement trajectory of the yarn will be inconsistent with the correct yarn image photo, and then the staff is prompted to re-operate. During installation, the visual sensor 14 can slide and adjust the slide rail 15 through the sliding seat 16, so as to facilitate the adjustment of the position of the visual sensor 14. The staff can rotate the rotating shaft 21, and the rotating shaft 21 will drive the cam 22 and the connecting rod 23, and then push the hinged seat 24 and the fixed plate 18 to fit with the sliding seat 16, so as to fix the sliding seat 16 and the visual sensor 14, and rely on rotating the worm 32 to drive the worm wheel 31 to rotate, thereby driving the rotating shaft 21 to rotate, relying on the square The rotating shaft 21 can be driven to rotate, and the rotating shaft 21 can be self-lockingly fixed, which is convenient for the staff to use. When in use, the sliding rod 41 and the sliding cylinder 42 cooperate, which can position and guide the fixed plate 18, thereby improving the stability of its movement, and then improving the fixing effect of the sliding seat 16, and improving stability. In the spinning workshop, yarn friction will produce yarn fibers, which will cause a large amount of yarn fibers to be contained in the workshop air. Especially when the yarn is wound, the scattered yarn fibers are easy to adhere to the lens below the visual sensor 14, thereby affecting its image shooting of the yarn. During use, the negative pressure pipe 53 is connected to the external fan, and the fan is used to extract and then form a negative pressure on the side of the negative pressure cover 51, so as to absorb the yarn fibers below the visual sensor 14, thereby reducing the yarn fibers floating upward and adhering to the visual sensor 14. The airflow absorbed by the negative pressure can be filtered by setting a filter plate 6, thereby reducing the spinning fibers from entering the fan, and the spinning fibers are located on the side of the filter plate 6, which is convenient for the staff to clean.
[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A device for detecting yarn breakage and preventing wrong tube identification, comprising a bracket (11); a plurality of visual sensors (14) are arranged on the side of the bracket (11); the characteristics are: A speaker (13) and a computer (12) are mounted on the bracket (11); an adjustment seat (17) is fixedly connected to the side of the bracket (11); the visual sensor (14) is located on the side of the adjustment seat (17); a sliding seat (16) is fixedly connected to the side of the visual sensor (14); a slide rail (15) is fixedly connected to the side of the adjustment seat (17); the slide rail (15) is slidably connected to the sliding seat (16); a through groove is provided in the middle of the adjustment seat (17); a fixing plate (18) is slidably connected in the through groove; the fixing plate (18) is located on the side of the sliding seat (16); a driving component capable of pushing the fixing plate (18) is provided inside the adjustment seat (17); and a plurality of visual sensors (14) are provided.
2. The device for detecting yarn breakage and preventing wrong tube identification according to claim 1 is characterized in that: The driving assembly comprises a rotating shaft (21); the rotating shaft (21) is rotatably connected to the adjusting seat (17); a cam (22) is fixedly connected to the rotating shaft (21); a connecting rod (23) is hingedly connected to the cam (22); an end of the connecting rod (23) away from the cam (22) is hingedly connected to an articulated seat (24); and the articulated seat (24) is fixedly connected to the fixing plate (18).
3. The device for detecting yarn breakage and preventing wrong tube identification according to claim 2 is characterized in that: A worm wheel (31) is fixedly connected to the middle of the rotating shaft (21); a worm (32) is rotatably connected to the middle of the adjusting seat (17); the worm (32) and the worm wheel (31) are meshed with each other; and a handle (33) is fixedly connected to the top of the worm (32).
4. The device for detecting yarn breakage and preventing wrong tube identification according to claim 2 is characterized in that: The fixed plate (18) is fixedly connected with a slide cylinder (42) away from the slide seat (16); a slide rod (41) is slidably connected inside the slide cylinder (42); and the slide rod (41) is fixedly connected to the inner side wall of the adjustment seat (17).
5. The device for detecting yarn breakage and preventing wrong tube identification according to claim 1 is characterized in that: A fixing frame (52) is fixedly connected to the upper part of the bracket (11); a negative pressure cover (51) is fixedly connected to the fixing frame (52); the negative pressure cover (51) is located at the bottom of the visual sensor (14); and a negative pressure tube (53) is fixedly connected to the side of the negative pressure cover (51).
6. The device for detecting yarn breakage and preventing wrong tube identification according to claim 5 is characterized in that: A filter plate (6) is fixedly connected to the inner side wall of the end of the negative pressure cover (51).