Full-automatic single yarn strength detection integrated device and detection method

Through the differential transmission design and automated operation of the fully automatic single yarn strength detection device, the problems of low efficiency and inaccurate data are solved, and efficient and accurate single yarn strength detection is achieved.

CN120489762AActive Publication Date: 2025-08-15YIBIN HONGQU THREAD CO LTD
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Patent Information

Application Number
CN202510976151.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-08-15
Estimated Expiration
2045-07-16

AI Technical Summary

Technical Problem

Traditional single-yarn powerful detection equipment relies on manual operation, has low efficiency, inaccurate data, and cumbersome replacement process, which affects the accuracy of large-scale production and inspection.

Method used

The fully automatic single-yarn power detection device with differential transmission design realizes automatic spool grabbing, angle adjustment and alignment through linkage gears and fixing frames, and combines an electrostatic adsorption roller and an electric cutting knife for automatic winding and cutting, eliminating the time-consuming time in manual parts replacement and achieving seamless connection between detection and cylinder change.

Benefits of technology

It greatly improves the detection efficiency, shortens the single detection cycle, ensures the accuracy and continuity of the detection data, and meets the needs of large-scale production.

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Abstract

The invention discloses a full-automatic single yarn strength detection integrated device and a detection method, and relates to the technical field of textile detection, the full-automatic single yarn strength detection integrated device comprises a mounting plate, a detection mechanism and a creeling mechanism, and the detection mechanism and the creeling mechanism are respectively mounted on one side of the outer wall of the mounting plate; the linkage gear is in meshing transmission between the outer rotating disc and the inner gear and used for generating differential rotation, a fixing frame is fixedly installed on one side of the outer wall of the linkage gear, and the fixing frame rotates along with the outer rotating disc and generates differential rotation so that the position and angle of the fixing frame can be changed. According to the device, differential transmission design is achieved, bobbin grabbing, angle adjustment and alignment can be automatically completed, the single-time bobbin changing time is compressed to the second level, bobbin batch storage and automatic position covering are achieved through an elastic hinge and a baffle of the containing assembly, seamless connection of detection and bobbin changing is achieved, the single-day detection quantity efficiency is greatly improved, and the labor intensity of workers is lowered. And the requirements of large-scale production and continuous detection of equipment are met.
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Description

Technical Field

[0001] The present invention relates to the technical field of textile detection, and in particular to a fully automatic integrated single yarn strength detection device and detection method. Background Art

[0002] Single yarn strength testing is a core test item for measuring yarn quality in the textile industry. It is mainly used to measure parameters such as the strength (such as breaking load, breaking strength) and elongation of a single yarn during the tensile fracture process. It is a key technology for evaluating the mechanical properties of yarns and guiding textile process optimization and quality control.

[0003] Traditional single-yarn strength testing equipment has significant efficiency defects due to its reliance on manual operation throughout the entire process: the manual sampling process is cumbersome and the single testing cycle is long, which cannot meet the rapid testing needs of large-scale production. In addition, due to subjective factors such as operator differences in techniques and fatigue, the test data has poor repeatability and insufficient reliability. In addition, when testing different batches or types of yarns, frequent shutdowns are required to replace the bobbins. A single replacement is time-consuming and seriously affects the efficiency of continuous testing. Mechanical errors are easily introduced during the replacement process, further reducing the accuracy of the test results. Summary of the Invention

[0004] The purpose of the present invention is to provide a fully automatic integrated single yarn strength detection device. Through the design of differential transmission of the equipment, the time-consuming problem of manual part replacement is completely eliminated, thereby greatly improving the detection efficiency, meeting the needs of large-scale production and continuous detection of the equipment itself, thereby effectively solving the problems raised in the above background.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a fully automatic single yarn strength detection integrated device, comprising: a mounting plate, a detection mechanism, and a bobbin changing mechanism, wherein the detection mechanism and the bobbin changing mechanism are respectively mounted on one side of the outer wall of the mounting plate; The drum changing mechanism includes an outer rotating disk, an inner gear, an inner rotating disk, a linkage gear and a fixed frame. The linkage gear is meshed and transmitted between the outer rotating disk and the inner gear to generate differential rotation. A fixed frame is fixedly installed on one side of the outer wall of the linkage gear. The fixed frame rotates with the outer rotating disk and the generated differential rotation to change the position and angle of the fixed frame itself.

[0006] Preferably, the outer rotating disk is provided with inner transmission teeth, the linkage gear is meshed and transmitted inside the inner transmission teeth, the inner gear is fixedly mounted on one side of the outer wall of the inner rotating disk, and the inner gear is meshed and transmitted inside the linkage gear.

[0007] Preferably, a group of movable grooves are opened on the top of the fixed frame, and movable blocks are slidably embedded on the top of a group of movable grooves, and a gear plate is fixedly installed on the top of a group of movable blocks, and an adjusting gear is meshed and transmitted between the insides of the two gear plates.

[0008] Preferably, a side frame is fixedly mounted on one side of the outer wall of the mounting plate, and a placement component is fixedly mounted on one side of the outer wall of the side frame; The placement component comprises a placement frame, and two groups of elastic hinges are arranged inside the placement frame.

[0009] Preferably, the rotating ends of a group of the elastic hinges are all fixedly connected to a baffle.

[0010] Preferably, a fixing groove is provided at the bottom of the inner wall of the fixing frame, a bearing is fixedly installed inside the fixing groove, and a rotating rod is fixedly inserted inside the bearing.

[0011] Preferably, the detection mechanism includes a movable frame, and the outer wall of the movable frame is rotatably connected to a driving assembly.

[0012] Preferably, a rotating motor A is fixedly connected to one side of the outer wall of the driving assembly, and a rotating end of the rotating motor A is fixedly connected to an electrostatic adsorption roller.

[0013] Preferably, the other end of the driving assembly is fixedly connected to a rotating motor B, the rotating end of the rotating motor B is fixedly connected to a rotating roller, and one side of the outer wall of the rotating roller is fixedly connected to an electric cutting knife.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the differential transmission design of the equipment can be realized through the cooperation of the outer and inner rotating disks, internal gears, and linkage gears in the bobbin changing mechanism. The fixed frame and other components cooperate to automatically complete the bobbin grabbing, angle adjustment and alignment. The single bobbin changing time is compressed to seconds, completely eliminating the time-consuming problem of manual part replacement. The elastic hinges and baffles of the placement components realize batch storage and automatic position filling of bobbins. With the continuous rotation process driven by the transmission belt, the detection and bobbin changing are seamlessly connected, and the daily detection efficiency is greatly improved, meeting the continuous detection needs of large-scale production and the equipment itself.

[0015] 2. In the present invention, the electrostatic adsorption roller of the detection mechanism automatically wraps the thread end, and the rotating roller and electric cutting knife complete the stretching and cutting. The whole process is precisely controlled by the motor. The single detection cycle is shorter than manual operation, and no manual clamping or calibration is required, which greatly improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a main structural perspective diagram of a fully automatic single yarn strength detection integrated device of the present invention; Figure 2 This is a front structural plan view of a fully automatic single yarn strength detection integrated device of the present invention; Figure 3 This is a fully automatic single yarn strength detection integrated device of the present invention Figure 2 A magnified view of the structure A; Figure 4 This is a sectional perspective view of a bobbin changing mechanism in a fully automatic single yarn strength detection integrated device of the present invention; Figure 5 This is a partial structural plan view of the bobbin changing mechanism in a fully automatic single yarn strength detection integrated device of the present invention; Figure 6 This is a partially sectional, three-dimensional exploded view of a bobbin-changing mechanism in a fully automatic integrated single yarn strength detection device of the present invention; Figure 7 This is a fully automatic single yarn strength detection integrated device of the present invention Figure 6 A magnified view of the structure B in FIG; Figure 8 This is a partial plan view of the bobbin changing mechanism in a fully automatic single yarn strength detection integrated device of the present invention; Figure 9 This is a three-dimensional diagram of the detection mechanism in a fully automatic single yarn strength detection integrated device of the present invention; Figure 10 This is a rotation flow chart of a fully automatic single yarn strength detection integrated device of the present invention.

[0017] In the figure: 1. Mounting plate; 2. Detection mechanism; 21. Moving frame; 22. Driving assembly; 23. Rotating motor A; 231. Electrostatic adsorption roller; 24. Rotating motor B; 241. Rotating roller; 242. Cutting knife; 3. Bore changing mechanism; 31. Side frame; 312. Driving rod; 313. Transmission wheel; 314. Transmission belt; 32. Placement assembly; 321. Placement frame; 322. Elastic hinge; 323. Baffle; 324. Bobbin; 33. Outer rotating disk; 331. Inner transmission gear; 332. Inner gear; 4. Inner rotating disk; 34. Linkage gear; 35. Fixed frame; 351. Moving slot; 352. Fixed slot; 36. Moving block; 361. Gear plate; 362. Irregular connecting plate; 363. Anti-slip plug; 371. Bearing; 372. Rotating rod; 373. Adjusting gear; 374. Micro motor. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0019] In the single yarn strength test, traditional testing devices have many problems in practical application and are difficult to meet the testing needs; In textile industry production, traditional single yarn strength testing equipment relies on manual operation throughout the process, resulting in significant efficiency and data inaccuracies. The manual sampling process is cumbersome, and the single testing cycle is as long as several minutes. In the face of large-scale production, it is difficult to meet the needs of rapid testing. In addition, manual operation is easily affected by individual differences in techniques. The slight differences in the operating force and step sequence of different personnel will cause fluctuations in the test data. Coupled with the fatigue caused by long-term work, the problem of poor data repeatability is further aggravated, making the test data inaccurate. Not only that, traditional equipment needs to frequently stop and replace the reel when dealing with different batches or types of yarn tests. The specifications and material adaptability of the reel directly affect the test results. Each replacement requires disassembly, installation, and calibration, which is time-consuming and seriously interrupts the continuous testing process. During the replacement process, the slightest carelessness will introduce mechanical errors, such as reel eccentricity and uneven tension, causing the test data to deviate from the true value, reducing the accuracy of the test results and posing a hidden danger to production quality control.

[0020] The present invention is completed in order to solve the problems of the prior art. Figure 1 、 Figure 2 and Figure 3 As shown: A fully automatic single yarn strength detection integrated device, comprising: a mounting plate 1, a detection mechanism 2 and a bobbin changing mechanism 3, wherein the detection mechanism 2 and the bobbin changing mechanism 3 are respectively mounted on one side of the outer wall of the mounting plate 1; Specifically: the drum changing mechanism 3 includes an outer rotating disk 33, an inner gear 332, an inner rotating disk 4, a linkage gear 34 and a fixed frame 35. The linkage gear 34 is meshed and transmitted between the outer rotating disk 33 and the inner gear 332 to generate differential rotation. A fixed frame 35 is fixedly installed on one side of the outer wall of the linkage gear 34. The fixed frame 35 rotates with the outer rotating disk 33 and the generated differential rotation to change the position and angle of the fixed frame 35 itself.

[0021] In some embodiments, according to Figure 4 as well as Figure 8As shown, the interior of the outer rotating disk 33 is provided with an internal transmission tooth 331, and the linkage gear 34 is meshed and transmitted inside the inner transmission tooth 331. When the external motor drives the outer rotating disk 33 to rotate as a whole, the linkage gear 34 and the components fixed thereto can be rotated. The internal gear 332 is fixedly installed on one side of the outer wall of the inner rotating disk 4. The internal gear 332 is meshed and transmitted inside the linkage gear 34. Under the action of external force, the inner rotating disk 4 is rotated and connected to the inside of the outer rotating disk 33. Under the action of the differential speed generated when the two rotate, the linkage gear 34 can maintain a self-rotation state during its rotation, thereby effectively adjusting the direction of the linkage gear 34 and the components fixed thereto. In some embodiments, as Figure 5 and Figure 6 The top of the fixing frame 35 is provided with a group of moving grooves 351, and the top of each group of moving grooves 351 is slidably embedded with a moving block 36. When the moving block 36 is limited and moved in the moving groove 351, it can only keep sliding in one direction. A gear plate 361 is fixedly installed on the top of each group of moving blocks 36, so as to keep the gear plate 361 moving with the embedded movement of the moving block 36. The bottom of the inner wall of the fixing frame 35 is provided with a fixing groove 352, and a bearing 371 is fixedly installed inside the fixing groove 352. When the bearing 371 is installed in the fixing groove 352, it is used to maintain the fixed state of the bearing 371 and the fixing frame 35. A rotating rod 372 is fixedly inserted into the inside of the bearing 371. Under the action of the ball inside the bearing 371, the rotating rod 372 itself can rotate inside the bearing 371, and the rotating rod 372 is fixedly installed at the bottom of the adjusting gear 373. The bottom is fixedly provided with a micro motor 374, and the rotating end of the micro motor 374 is fixedly connected to the bottom of the rotating rod 372. During this process, when the bobbin 324 needs to be replaced, the micro motor 374 is started to drive the rotating rod 372 to rotate, and the rotating rod 372 drives the adjusting gear 373 to rotate at the same frequency. The adjusting gear 373 is meshed and transmitted between the interiors of the two gear plates 361. Under such adjustment, the two gear plates 361 can be moved inward or outward at the same frequency. The top of a group of gear plates 361 is fixedly provided with an irregular connecting plate 362, and the top of a group of irregular connecting plates 362 is fixedly provided with an anti-skid plug 363. The irregular connecting plate 362 is used as a linkage medium to drive the two anti-skid plugs 363 to move towards each other (in the opposite direction), so that the two anti-skid plugs 363 can be effectively embedded in the interior of the bobbin 324, thereby realizing the replacement of the bobbin 324. In some embodiments, as Figure 9 and Figure 10As shown, after the bobbin 324 is replaced, the outer rotating disk 33 rotates as a whole and the differential speed between the outer rotating disk 33 and the inner rotating disk 4 can keep the bobbin 324 rotated ninety degrees counterclockwise and keep itself in a parallel state with the detection mechanism 2, so as to cooperate with the detection mechanism 2 to realize a strong detection process of the single yarn wrapped around the outer wall of the bobbin 324, and then the outer rotating disk 33 rotates as a whole and the differential speed between the outer rotating disk 33 and the inner rotating disk 4 can keep the bobbin 324 parallel to the detection mechanism 2. 24 rotates counterclockwise 90 degrees and is in a downward state. Under the drive of the micro motor 374, it operates in the manner described above, driving the two anti-slip plugs 363 toward each other, causing the two anti-slip plugs 363 to be separated from the interior of the bobbin 324, thereby facilitating the next step of processing the bobbin 324 after the inspection is completed. Under the 180-degree rotation and differential coordination, the device is kept in a final state again. According to the start of the micro motor 374, a new bobbin 324 is further replaced and inspected. Further, if Figure 6 and Figure 7 As shown, a side frame 31 is fixedly mounted on one side of the outer wall of the mounting plate 1, and a placement component 32 is fixedly mounted on one side of the outer wall of the side frame 31; The placement component 32 includes a placement frame 321, and the placement frame 321 is used as a placement device for pre-processing the bobbin 324. In this process, two sets of elastic hinges 322 are set inside the placement frame 321. After the two anti-slip plugs 363 are embedded in the bobbin 324, the rotating ends of one set of elastic hinges 322 are fixedly connected to the baffle 323, and the linkage gear 34 rotates. Under the action of the elastic hinge 322, the two anti-slip plugs 363 and the bobbin 324 embedded in the two can be pulled out from the bottom of the baffle 323. Under the action of the elastic hinge 322, the two baffles 323 are quickly The cam 314 is connected to the outer wall of the drive shaft 312 and the transmission wheel 313 is fixedly connected to the outer wall of the drive shaft 312. The internal transmission of the transmission wheel 313 is connected to the transmission belt 314. The transmission belt 314 is driven by the external motor to rotate. The rotation of the transmission belt 314 realizes the rotation of the transmission wheel 313, and the transmission belt 314 is fixed to the driving rod 312. The driving rod 312 is fixed to the outer rotating disk 33, thereby realizing the overall rotation of the outer rotating disk 33.

[0022] More specifically: the detection mechanism 2 includes a mobile frame 21, the outer wall of the mobile frame 21 is rotatably connected to the driving component 22, and the driving component 22 is provided with a motor and a gear set inside. The gear set can engage with the tooth grooves of the mobile frame 21, and under the transmission of the motor, the driving component 22 is moved back and forth on the outer wall of the mobile frame 21. A rotating motor A23 is fixedly connected to one side of the outer wall of the driving component 22, and the rotating end of the rotating motor A23 is fixedly connected to an electrostatic adsorption roller 231. When the electrostatic adsorption roller 231 contacts the thread end, electrostatic adsorption is used to keep the thread end and the outer wall of the electrostatic adsorption roller 231 in a state of adhesion. After the rotating motor A23 drives the electrostatic adsorption roller 231 to rotate, it can complete the effective winding processing of the single yarn. The other end of the driving component 22 is fixedly connected to the rotating motor B24, and the rotating end of the rotating motor B24 is fixedly connected to the rotating roller 241. The outer wall of the rotating roller 241 is fixedly connected to the electric cutting knife 242. Under the action of the rotating motor B24 driving the rotating roller 241, the single yarn at the middle position of the thread end and the bobbin 324 is wound, and the two ends are kept fixed. After the electrostatic adsorption roller 231 and the rotating roller 241 rotate in opposite directions, the force difference generated by the motor is used to detect the strength test of the single yarn.

[0023] The present invention also provides a detection method of a fully automatic single yarn strength detection integrated device, comprising the following steps: Step 1: First, multiple bobbins 324 are placed inside the placement frame 321 for preliminary storage. With the cooperation of the components, two anti-slip plugs 363 are inserted into the inside of the bobbins 324 to clamp the bobbins 324. Step 2: When the fixing frame 35 rotates with the movement of the linkage gear 34, it adjusts its position and angle, thereby sending the bobbin 324 to a state of alignment with the detection mechanism 2; Step 3: The detection mechanism 2 is used to wind the front end of the bobbin 324 and stretch it for single yarn strength testing; Step 4: When the position transfer is performed subsequently, the bobbin 324 after the measurement can be moved and a new test can be performed on the new bobbin 324 .

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fully automatic single yarn strength detection integrated device, characterized in that: include: A mounting plate (1), a detection mechanism (2), and a barrel changing mechanism (3), wherein the detection mechanism (2) and the barrel changing mechanism (3) are respectively mounted on one side of an outer wall of the mounting plate (1); The barrel changing mechanism (3) comprises an outer rotating disk (33), an inner gear (332), an inner rotating disk (4), a linkage gear (34) and a fixed frame (35). The linkage gear (34) is meshed and driven between the outer rotating disk (33) and the inner gear (332) to generate differential rotation. The fixed frame (35) is fixedly mounted on one side of the outer wall of the linkage gear (34). The fixed frame (35) rotates with the outer rotating disk (33) and the generated differential rotation to change the position and angle of the fixed frame (35).

2. The fully automatic single yarn strength detection integrated device according to claim 1, characterized in that: The outer rotating disk (33) is provided with inner transmission teeth (331), and the linkage gear (34) is meshed and driven inside the inner transmission teeth (331). The inner gear (332) is fixedly mounted on one side of the outer wall of the inner rotating disk (4), and the inner gear (332) is meshed and driven inside the linkage gear (34).

3. The fully automatic single yarn strength detection integrated device according to claim 2, characterized in that: A group of movable grooves (351) are provided on the top of the fixed frame (35), and a movable block (36) is slidably embedded on the top of each group of movable grooves (351). A gear plate (361) is fixedly installed on the top of each group of movable blocks (36), and an adjusting gear (373) is meshed and transmitted between the insides of the two gear plates (361).

4. The fully automatic single yarn strength detection integrated device according to claim 3, characterized in that: A side frame (31) is fixedly mounted on one side of the outer wall of the mounting plate (1), and a placement component (32) is fixedly mounted on one side of the outer wall of the side frame (31); The placement component (32) comprises a placement frame (321), and two sets of elastic hinges (322) are arranged inside the placement frame (321).

5. The fully automatic single yarn strength detection integrated device according to claim 4, characterized in that: The rotating ends of a group of elastic hinges (322) are all fixedly connected to a baffle (323).

6. The fully automatic single yarn strength detection integrated device according to claim 5, characterized in that: A fixing groove (352) is provided at the bottom of the inner wall of the fixing frame (35), a bearing (371) is fixedly installed inside the fixing groove (352), and a rotating rod (372) is fixedly inserted inside the bearing (371).

7. The fully automatic integrated single yarn strength detection device according to claim 6, characterized in that: The detection mechanism (2) comprises a movable frame (21), and an outer wall of the movable frame (21) is rotatably connected to a driving assembly (22).

8. The fully automatic integrated single yarn strength detection device according to claim 7, characterized in that: A rotating motor A (23) is fixedly connected to one side of the outer wall of the driving assembly (22), and an electrostatic adsorption roller (231) is fixedly connected to the rotating end of the rotating motor A (23).

9. The fully automatic integrated single yarn strength detection device according to claim 8, characterized in that: The other end of the driving assembly (22) is fixedly connected to a rotating motor B (24), the rotating end of the rotating motor B (24) is fixedly connected to a rotating roller (241), and one side of the outer wall of the rotating roller (241) is fixedly connected to an electric cutting knife (242).

10. A detection method for a fully automatic single yarn strength detection integrated device, characterized in that: The fully automatic single yarn strength detection integrated device according to claim 9 is used, comprising the following steps: S1: First, a plurality of thread spools (324) are placed inside a placement frame (321) for preliminary storage, and two anti-slip plugs (363) are inserted into the inside of the thread spools (324) to clamp the thread spools (324) under the coordination of the components; S2: When the fixed frame (35) rotates along with the movement of the linkage gear (34), it adjusts its position and angle, thereby sending the bobbin (324) to a state aligned with the detection mechanism (2); S3: The detection mechanism (2) is used to wind the front end of the bobbin (324) and stretch it for single yarn strength detection; S4: When the position transfer is performed subsequently, it can be used to move the position of the bobbin (324) after the measurement, and to perform a new test on the new bobbin (324).

Citation Information

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