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CN-121384631-B - Continuous yarn tension rapid detection device and detection method thereof

CN121384631BCN 121384631 BCN121384631 BCN 121384631BCN-121384631-B

Abstract

The invention belongs to the technical field of measurement, in particular to a continuous yarn tension rapid detection device and a detection method thereof, comprising a machine body, a tension detection assembly and a feeding assembly, wherein the tension detection assembly comprises two clamping structures, one clamping structure is slidingly assembled on the machine body, a force sensor and a first cylinder are arranged on the clamping structure, and the feeding assembly comprises a mounting plate rotatably arranged on the machine body; the automatic yarn feeding device comprises a mounting plate, a first annular plate, a guide rod I, a first clamping plate and a second clamping plate, wherein the mounting plate is rotatably arranged on the mounting plate, the first annular plate is arranged on the circular plate, the guide rod I is fixedly arranged on the first annular plate, the first clamping plate is fixedly arranged at one end of the guide rod I far away from the first annular plate, the second clamping plate is slidably assembled on the guide rod I, and the automatic yarn feeding device can realize automatic feeding, continuous detection and automatic residual cleaning through the arrangement of a feeding assembly, so that the detection efficiency is improved, the first clamping plate and the second clamping plate can be used for rotatably winding yarns, the sample interval of repeated sampling is accurately controlled, and the accuracy of a detection result is effectively ensured.

Inventors

  • SUN XIAOPING
  • CAO JIAYI
  • CAO LIANYING

Assignees

  • 陕西银华纺织有限责任公司

Dates

Publication Date
20260512
Application Date
20251226

Claims (8)

  1. 1. The continuous yarn tension rapid detection device comprises a machine body (1), a tension detection assembly (2) and a feeding assembly (3), wherein the tension detection assembly (2) comprises two clamping structures (21), one clamping structure (21) is slidably assembled on the machine body (1), and a force sensor (22) and a first cylinder (23) are arranged on the clamping structure (21), and the continuous yarn tension rapid detection device is characterized in that the feeding assembly (3) comprises: a mounting plate (31) rotatably mounted on the machine body (1); a circular plate (32) rotatably mounted on the mounting plate (31); a first annular plate (33) mounted on the circular plate (32); A first guide rod (34) fixedly mounted on the first annular plate (33); a first clamping plate (35) fixedly arranged at one end of the first guide rod (34) far away from the first annular plate (33); The first clamping plate (35) and the second clamping plate (36) are used for clamping the end parts of yarns, and move from one side of one clamping structure (21) to one side of the other clamping structure (21) under the driving of rotation of the mounting plate (31) so as to realize yarn feeding; The feeding assembly (3) further comprises: The second guide rod (37) is fixedly arranged on the circular plate (32), and the first annular plate (33) is in sliding connection with the circular plate (32) through the second guide rod (37); A second annular plate (38) fixedly mounted on the mounting plate (31), the first annular plate (33) being screwed with the second annular plate (38); The feeding assembly (3) further comprises: a first gear (39) fixedly mounted on the circular plate (32); A second gear (310) rotatably mounted on the mounting plate (31), the first gear (39) being in meshed connection with the second gear (310); And a second cylinder (311) fixedly arranged on the first annular plate (33), wherein the movable end of the second cylinder (311) is connected with the second clamping plate (36).
  2. 2. A continuous yarn tension rapid detection apparatus as in claim 1, further comprising a collection assembly (4), the collection assembly (4) comprising: a ring plate (41) rotatably mounted on the first ring plate (33); A containing shell (42) mounted on the annular plate (41), wherein the containing shell (42) is in sliding connection with the annular plate (41), and a spring III is mounted between the containing shell (42) and the annular plate (41); A feed inlet (43) formed in the housing (42); a suction structure (44) mounted on the mounting plate (31), a pipeline (45) for communication being mounted between the suction structure (44) and the housing case (42); -a filter plate (46) mounted inside the containment vessel (42), the filter plate (46) being adapted to block yarn from entering the duct (45).
  3. 3. The device for rapid detection of tension in continuous yarn according to claim 2, wherein the suction structure (44) comprises: A cylinder (441) fixedly mounted on the mounting plate (31); A disc (442) slidably mounted within the cylinder (441); A screw (443) rotatably mounted on the mounting plate (31), the screw (443) being threadedly connected to the disc (442); The cylinder (441) is provided with an air inlet hole and an air outlet hole, the air inlet hole and the air outlet hole are respectively connected with a first blocking plate (444) and a second blocking plate (445), a first spring and a second spring are arranged between the first blocking plate (444) and the second blocking plate (445) and the cylinder (441), and the air inlet hole is communicated with the pipeline (45); A third gear 446 fixedly mounted on the lead screw 443; And the unidirectional transmission gear set (447) is used for transmission, the unidirectional transmission gear set (447) is rotatably mounted on the mounting plate (31), and the second gear (310) rotates to drive the third gear (446) to rotate through the unidirectional transmission gear set (447).
  4. 4. A continuous yarn tension rapid detection apparatus as in claim 1, further comprising a position detection assembly (5), the position detection assembly (5) comprising: a clamping structure (51) mounted on the mounting plate (31), the clamping structure (51) comprising a third clamping plate (511) and a fourth clamping plate (512); A timer (52) mounted on the mounting plate (31); The telescopic rod (53) is installed on the mounting plate (31), a first plate (54) is installed at the end portion of the telescopic rod (53), a second plate (55) is installed on the first plate (54) in a sliding mode, a switch (56) is installed between the first plate (54) and the second plate (55), and the switch (56) is used for controlling the opening and closing of the timer (52).
  5. 5. The device for rapidly detecting tension of continuous yarn according to claim 4, wherein the clamping structure (51) further comprises a connecting plate (513) and a third annular plate (514), the connecting plate (513) is fixedly mounted on the mounting plate (31), a third plate (515) is fixedly mounted on the connecting plate (513), the third plate (515) is fixedly connected with the fourth clamping plate (512), the third clamping plate (511) is slidingly connected on the third plate (515), the third annular plate (514) is rotatably mounted on the mounting plate (31), a round rod one (516) is in sliding connection with the connecting plate (513), a round rod two (517) is slidingly connected on the round rod one (516), a spring four is mounted between the round rod one (516) and the round rod two (517), the round rod two (517) is fixedly connected with the third clamping plate (511), a round rod one (516) is in sliding connection with the third clamping plate (511), and a round rod one (518) is fixedly mounted on the machine body (518).
  6. 6. A continuous yarn tension rapid detection device as in claim 1, wherein the clamping structure (21) comprises: A mounting base (211) mounted on the machine body (1); Two fifth clamping plates (212) mounted on the mounting base (211), wherein one fifth clamping plate (212) is in sliding connection with the mounting base (211); and a third air cylinder (213) for driving the fifth clamping plate (212) to slide, wherein one end of the third air cylinder (213) is connected with the fifth clamping plate (212), and the other end of the third air cylinder (213) is connected with the machine body (1).
  7. 7. A continuous yarn tension detecting method, which is suitable for the continuous yarn tension rapid detecting device according to any one of claims 1-6, and is characterized by comprising the following steps: s1, preparing before working, namely winding yarn on a machine body (1), and clamping the end part of the yarn by a feeding assembly (3); s2, feeding operation, namely controlling the feeding assembly (3) to rotate, enabling the yarn to pass through the tension detection assembly (2), and controlling two clamping structures (21) in the tension detection assembly (2) to clamp the yarn; s3, tension detection, namely starting a first cylinder (23) of the detection assembly to enable a clamping structure (21) assembled in a sliding mode to slide, keeping the other clamping structure (21) motionless, stretching yarn until the yarn breaks, resetting the first cylinder (23) after breaking, and acquiring and transmitting tension data by a force sensor (22) in real time in the process; S4, cleaning broken yarns, namely loosening the yarns by controlling a clamping structure (21) assembled in a sliding manner, reversely resetting a feeding assembly (3), controlling a containing shell (42) of a collecting assembly (4) to wrap a first clamping plate (35) and a second clamping plate (36) of the feeding assembly (3), simultaneously controlling a suction structure (44) of the collecting assembly (4) to start and the rotation of the first clamping plate (35) and the second clamping plate (36) to loosen the claws, sucking the broken yarns into the containing shell (42) for storage, and resetting the containing shell (42) after collection is completed; S5, resetting, namely after the feeding assembly (3) is reset, controlling a first clamping plate (35) and a second clamping plate (36) to clamp the yarn between the yarn roll and the other clamping structure (21), and then controlling the clamping structure (21) to loosen the yarn; S6, continuously operating, namely repeating the steps S to S, and realizing continuous feeding and detection of the yarns.
  8. 8. A continuous yarn tension detecting method according to claim 7, wherein the clamping structure (51) of the position detecting assembly (5) can be controlled to clamp the yarn before the step 3, the clamping structure (21) assembled in a sliding manner is released after the step 3, the clamping plate of the feeding assembly (3) rotates to wind the yarn, and the timer (52) records the winding time.

Description

Continuous yarn tension rapid detection device and detection method thereof Technical Field The invention belongs to the field of measurement, and particularly relates to a continuous yarn tension rapid detection device and a detection method thereof. Background In the production chain of textile industry, yarns are used as core raw materials, and the application of the yarns covers multiple scenes from daily clothes to industrial fields, including clothes, household textiles, industrial textiles and the like, and a detection device is needed to detect tension of the yarns in the yarn production process. One patent application with publication number CN109186834B discloses a tension detection device of yarn for spinning, including placing the mechanism, one side of placing the mechanism is equipped with detection mechanism, and placement mechanism comprises bottom plate, support column, fixed show board, fixation clamp and label tablet, installs the support column on the bottom plate, and detection mechanism includes grip cylinder, pressure sensor and measuring cylinder, pulls the yarn that will detect to detecting the structure on, is gripped by grip cylinder centre gripping, and one of them grip cylinder of control removes, stretches yarn until the yarn breaks, through pressure sensor and measuring cylinder, can detect out the atress and the tensile length of yarn. In order to ensure the accuracy of the detection result, the same sample needs to be subjected to multiple sampling detection, however, after the single detection is finished, the next detection on-line preparation needs to be completed through manual operation in the scheme, so that the detection efficiency is low, particularly for longer yarns, sufficient spacing between samples needs to be ensured during the sampling to further improve the accuracy of the result, the efficiency problem in the operation mode is more remarkable, the spacing is difficult to accurately control during the manual sampling, and the result deviation is easy to cause. Therefore, the invention provides a continuous yarn tension rapid detection device. Disclosure of Invention In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved. The technical scheme includes that the continuous yarn tension rapid detection device comprises a machine body, a tension detection assembly and a feeding assembly, wherein the tension detection assembly comprises two clamping structures, one clamping structure is slidably assembled on the machine body, a force sensor and a first cylinder are arranged on the clamping structure, the feeding assembly comprises a mounting plate rotatably mounted on the machine body, a circular plate rotatably mounted on the mounting plate, a first annular plate mounted on the circular plate, a first clamping plate fixedly mounted on the first annular plate, a second clamping plate fixedly mounted on one end of the first clamping plate, far away from the first annular plate, of the first clamping plate, the second clamping plate is slidably assembled on the first clamping plate, and the first clamping plate and the second clamping plate are used for clamping the end of a yarn and are driven by rotation of the mounting plate to move from one side of one clamping structure to one side of the other clamping structure, so that yarn feeding is achieved. Preferably, the feeding assembly further comprises a guide rod II fixedly arranged on the circular plate, the first annular plate is in sliding connection with the circular plate through the guide rod II, and a second annular plate fixedly arranged on the mounting plate, and the first annular plate is in threaded connection with the second annular plate. Preferably, the feeding assembly further comprises a first gear fixedly arranged on the circular plate, a second gear rotatably arranged on the mounting plate, the first gear is meshed with the second gear, a second cylinder is fixedly arranged on the first annular plate, and the movable end of the second cylinder is connected with the second clamping plate. The collecting assembly comprises a ring plate rotatably arranged on the first annular plate, a containing shell arranged on the ring plate and connected with the ring plate in a sliding mode, a spring III arranged between the containing shell and the ring plate, a feed inlet arranged on the containing shell, an air suction structure arranged on the mounting plate, a pipeline used for communicating between the air suction structure and the containing shell, and a filter plate arranged inside the containing shell and used for blocking yarns from entering the pipeline. The air suction structure comprises a cylinder fixedly mounted on the mounting plate, a disc slidingly mounted in the cylinder, a screw rod rotatably mounted on the mounting plate, an air inlet hole and an air outlet hole which are formed in the cylinder and are in threaded conne