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CN-121974206-A - Prevent polyester spinning thread feeding device of broken yarn

CN121974206ACN 121974206 ACN121974206 ACN 121974206ACN-121974206-A

Abstract

The invention discloses a polyester spinning wire feeding device capable of preventing yarn breakage, which comprises a base, a wire feeding part, a wire guiding part and a winding part, wherein the wire feeding part, the wire guiding part and the winding part are sequentially arranged at the top of the base, a broken wire head catching part is arranged at the position between the wire feeding part and the wire guiding part and between the wire guiding part and the winding part, the upper end of the wire guiding part is also provided with an oiling part for lubricating the wire guiding part, the broken wire head catching part comprises three brackets II fixed at the top of the base, screws are rotatably arranged between two adjacent brackets II, sliding parts are sleeved on the outer sides of the two screws in a threaded manner, a double-shaft cylinder is fixedly arranged at the lower end of each sliding part, and regulating parts are arranged at the ends of two telescopic ends of the double-shaft cylinder, and a wire head catching mechanism is arranged on each regulating part. The invention can not only rapidly catch and weld the broken spinning head, but also realize continuous oiling of the spinning conveyed in the spiral groove, and avoid broken yarn caused by overlarge friction force during feeding.

Inventors

  • ZHANG ZHIHUI
  • QIU SIYUAN
  • SHEN SHUPENG
  • XU MINMIN

Assignees

  • 浙江瑞羽纺织科技有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (10)

  1. 1. The utility model provides a prevent polyester spinning wire feed unit of broken yarn, its characterized in that, wire feed unit includes: The wire feeding device comprises a base (1), wherein a wire feeding part (2), a wire guiding part (3) and a winding part (4) are sequentially arranged at the top of the base (1), fracture wire head catching parts (5) are respectively arranged at positions between the wire feeding part (2) and the wire guiding part (3) and between the wire guiding part (3) and the winding part (4), and an oiling part (6) for lubricating the wire guiding part (3) is further arranged at the upper end of the wire guiding part (3); The fracture spinneret catch portion (5) comprises three support two (51) fixed at the top of the base (1), screw rods (52) are rotatably installed between every two adjacent support two (51), sliding portions (53) are sleeved on the outer sides of the two screw rods (52) through screw threads, double-shaft air cylinders (54) are fixedly arranged at the lower ends of each sliding portion (53), adjusting portions (55) are installed at the end portions of two telescopic ends of each double-shaft air cylinder (54), and a spinneret catch mechanism (56) is installed on each adjusting portion (55).
  2. 2. The yarn breakage preventing polyester spinning yarn feeding device according to claim 1, wherein the sliding part (53) comprises a sliding block (531) sleeved outside the screw rod (52) in a threaded mode, the sliding block (531) is attached to the upper end face of the base (1) to move, a welding table (532) is fixedly arranged in the middle of the top of the sliding block (531), one end of the welding table (532) penetrates through the welding channel, and an opening communicated with the welding channel is formed in one side of the welding table (532).
  3. 3. The yarn breakage preventing polyester spinning yarn feeding device according to claim 1, wherein the adjusting part (55) comprises a surrounding frame (552) fixedly connected to the end part of the corresponding telescopic end of the double-shaft air cylinder (54), a carrying table (551) is arranged at the top of the surrounding frame (552), and a gear set (553) for driving the carrying table (551) to swing is arranged between the carrying table (551) and the surrounding frame (552).
  4. 4. The yarn breakage preventing polyester spinning yarn feeding device according to claim 1, wherein the yarn head catching mechanism (56) comprises an L-shaped tube (561) fixedly connected to one end of the carrying platform (551), two ends of the L-shaped tube (561) are respectively provided with a first notch (563) and a second notch (564), the first notch (563) is communicated with the second notch (564), the central axis section of the first notch (563) is perpendicular to the central axis section of the second notch (564), and an arc plate (565) in a flaring mode is fixedly arranged at the position of the first notch (563) on the outer side of the L-shaped tube (561); The section of the L-shaped pipe (561) corresponding to the notch II (564) is fixedly provided with a conical ring (5619), a communication port is formed in the position of the conical ring (5619) corresponding to the notch II (564), and a chuck assembly (5620) is fixedly arranged in the position, close to the wire outlet end of the conical ring (5619), of the L-shaped pipe (561).
  5. 5. The yarn breakage preventing polyester spinning yarn feeding device according to claim 4, wherein the yarn head catching mechanism (56) further comprises an L-shaped frame (562) fixed on the outer side of the L-shaped tube (561) and far away from one end of the notch I (563), a sealing plate (569) which is movably penetrated through the L-shaped frame (562) is attached to one end of the L-shaped tube (561), an air pump (5610) is fixedly arranged on one side of the sealing plate (569) far away from the L-shaped tube (561), a first baffle (5615) and a second baffle (5616) are fixedly arranged on two sides of the sealing plate (569), a guide pillar (5617) which is movably penetrated through the L-shaped frame (562) is fixedly arranged on one side of the second baffle (5616), and a spring I (5618) which is fixedly connected with the second baffle (5616) and the L-shaped frame (562) is sleeved on the outer side of the guide pillar (5617); Guide slot (5612) has been seted up to one end that L type frame (562) is close to L type pipe (561), straight bar (5611) inside wearing to locate guide slot (5612) are fixed to shrouding (569) one side, straight bar (5611) one end fixedly connected with rack (5613), bull stick (566) are installed through the bearing rotation to one side of notch one (563) in L type frame (562), bull stick (566) outside fixed cover is equipped with fluted disc (5614) with rack (5613) engaged with, and bull stick (566) outside still fixedly connected with J template (567), J template (567) one end fixedly connected with is used for carrying out arc strip (568) of local fender to notch two (564).
  6. 6. The polyester spinning yarn feeding device for preventing yarn breakage according to claim 1, wherein the yarn feeding portion (2) comprises a side frame (21) fixed at the top of the base (1), a yarn supporting frame (22) is fixedly arranged on one side of the side frame (21) facing the yarn guiding portion (3), and two yarn feeding channels (23) are fixedly arranged at the upper end of the side frame (21).
  7. 7. The yarn breakage preventing polyester spinning yarn feeding device according to claim 1, wherein the yarn guiding portion (3) comprises three first supports (31) fixed at the top of the base (1), yarn guiding rollers (32) are rotatably arranged between every two adjacent first supports (31), and spiral grooves (33) are formed in the surfaces of the two yarn guiding rollers (32).
  8. 8. The polyester spinning yarn feeding device for preventing yarn breakage according to claim 1, wherein the winding part (4) comprises a guide frame (41) fixed at the top of the base (1), a sliding frame (43) is slidably arranged on the guide frame (41), a winding roller (45) is arranged on the sliding frame (43), a screw rod (44) for driving the sliding frame (43) to move along the guide frame (41) is rotatably arranged on the guide frame (41), a yarn supporting frame two (46) is fixedly arranged on one side, facing the yarn guiding part (3), of the guide frame (41), and a loose-preventing assembly (47) for preventing loose spinning of winding is arranged on the top of the sliding frame (43).
  9. 9. The polyester spinning wire feeding device for preventing yarn breakage according to claim 7, wherein the oiling part (6) comprises a U-shaped frame (621) positioned on the opposite sides of the first brackets (31) at two ends, the opening end of the U-shaped frame (621) is fixedly connected with a second wedge block (624), a core rod is rotatably arranged in the U-shaped frame (621) through a bearing, a swing arm (622) is fixedly sleeved on the outer side of the core rod, and a fourth spring (623) is fixedly connected between the lower end of the swing arm (622) and the corresponding first bracket (31).
  10. 10. The polyester spinning wire feeding device for preventing yarn breakage according to claim 9, wherein the oiling part (6) further comprises trapezoid blocks (61) fixed on two sides of a first middle support (31), one ends of the two trapezoid blocks (61) opposite to each other are respectively overlapped on a second corresponding wedge block (624), an L-shaped table (62) is fixedly arranged at the top of each trapezoid block (61), the trapezoid blocks (61) and the L-shaped table (62) are both arranged in a hollow mode, cotton blocks (614) and Feng Zhu (613) penetrating through the cotton blocks (614) actively are arranged inside the trapezoid blocks (61), a sealing column (613) is fixed at the bottom of an inner cavity of each trapezoid block (61), and a plurality of oil outlet pipes (69) communicated with the inner cavity of each trapezoid block (61) are fixedly arranged at the bottom of each trapezoid block (61); The top of the inner cavity of the trapezoid block (61) is also provided with a lifting plate (615), the middle part of the top of the lifting plate (615) is fixedly provided with a pressing column (617) which movably penetrates through the L-shaped table (62), the top of the pressing column (617) is fixedly provided with a wedge-shaped strip (66), the outer side of the pressing column (617) is sleeved with a spring III (618), the top of the L-shaped table (62) is also fixedly provided with a guide rod (619) which movably penetrates through the wedge-shaped strip (66), an oil leakage port is communicated between the trapezoid block (61) and the L-shaped table (62), the top of the lifting plate (615) is fixedly provided with a plug (616) for sealing the oil leakage port, and the position of the lifting plate (615) corresponding to each sealing column (613) is provided with a through hole; One end of the L-shaped table (62) horizontally and movably penetrates through a connecting rod, two ends of the connecting rod are fixedly connected with a pushing column (63) and a first wedge block (65) respectively, a second spring (64) positioned between the pushing column (63) and the L-shaped table (62) is sleeved outside the connecting rod, a ring strip (620) is fixedly sleeved at the position, corresponding to the second wedge block (624), of the outer side of the guide wire roller (32), and a plurality of V-shaped jacking blocks distributed in an annular array are fixedly arranged on one side, facing the corresponding swing arm (622), of the ring strip (620); The trapezoid block (61) is characterized in that two inserting frames (67) and an end plate (610) positioned on one side of one inserting frame (67) are fixedly arranged at the bottom of the trapezoid block (61), a movable plate (68) is movably arranged between the two inserting frames (67) in a penetrating mode, an oil outlet pipe (69) fixedly penetrates through the movable plate (68), an elastic telescopic rod (611) is fixedly connected between the end plate (610) and the movable plate (68), and a cam (612) for pushing the movable plate (68) is further rotatably arranged at the bottom of the trapezoid block (61).

Description

Prevent polyester spinning thread feeding device of broken yarn Technical Field The invention relates to the technical field of spinning equipment, in particular to a polyester spinning wire feeding device capable of preventing yarn breakage. Background The polyester is the most widely used product with the highest yield in the synthetic fiber, and is indispensable in the fields of textile weaving, industrial filter materials, high-end composite materials and the like. With the chemical fiber industry moving to high-speed, multi-headed and continuous transformation and upgrading, the stability of a wire feeding link directly determines the yield and the production efficiency of the wire bundle. At present, in the process of conveying polyester spinning, a yarn guiding roller is generally utilized to conduct directional guiding on spinning so as to restrain a conveying track and consistent tension fluctuation, but when the spinning is converted from a linear conveying state to a bending state and from the bending state to the linear state, stress peaks are easily generated due to sharp fluctuation of stress borne by a wire rod, so that the polyester spinning is broken, in addition, as the surface of the yarn guiding roller is in a dry state, the spinning is easily broken due to overlarge contact friction force in the process of conducting yarn guiding, and after the spinning is broken, the traditional mode is that the yarn connection is manually conducted, so that the efficiency is low. Disclosure of Invention The invention aims to provide a polyester spinning yarn feeding device capable of preventing yarn breakage so as to solve the problems in the prior art. The aim of the invention can be achieved by the following technical scheme: a polyester spinning yarn feeder for preventing yarn breakage, the yarn feeder comprising: The base is characterized in that a wire supply part, a wire guide part and a winding part are sequentially arranged at the top of the base, broken wire head catching parts are arranged at positions of the top of the base between the wire supply part and the wire guide part and between the wire guide part and the winding part, and an oil applying part for lubricating the wire guide part is further arranged at the upper end of the wire guide part; The fracture wire head catching part comprises three supports II fixed at the top of the base, screw rods are rotatably arranged between two adjacent supports II, sliding parts are sleeved on the outer sides of the two screw rods through screw threads, double-shaft air cylinders are fixedly arranged at the lower ends of each sliding part, adjusting parts are arranged at the end parts of two telescopic ends of each double-shaft air cylinder, and a wire head catching mechanism is arranged on each adjusting part. As the preferable scheme of the polyester spinning wire feeding device, the sliding part comprises a sliding block sleeved outside a screw rod through threads, the sliding block is attached to the upper end face of a base to move, a welding table is fixedly arranged in the middle of the top of the sliding block, one end of the welding table is penetrated and provided with a welding channel, and one side of the welding table is provided with an opening communicated with the welding channel. As the preferable scheme of the polyester spinning wire feeding device, the adjusting part comprises a surrounding frame fixedly connected to the end part of the telescopic end corresponding to the double-shaft cylinder, a carrier is arranged at the top of the surrounding frame, and a gear set for driving the carrier to swing is arranged between the carrier and the surrounding frame. The spinning head catching mechanism comprises an L-shaped pipe fixedly connected to one end of a carrying platform, two ends of the L-shaped pipe are respectively provided with a first notch and a second notch, the first notch is communicated with the second notch, the section of the central shaft of the first notch is perpendicular to the section of the central shaft of the second notch, and an arc plate in flaring is fixedly arranged at the position of the outer side of the L-shaped pipe, which is positioned at the first notch; the section of the L-shaped pipe corresponding to the notch II is fixedly provided with a conical ring, a communication port is formed in the position of the conical ring corresponding to the notch II, and a chuck assembly is fixedly mounted in the position of the L-shaped pipe, which is close to the outlet end of the conical ring. The invention relates to a polyester spinning wire feeding device, which comprises a spinning head catching mechanism, a wire feeding mechanism and a wire feeding mechanism, wherein the spinning head catching mechanism also comprises an L-shaped frame which is fixed at the outer side of an L-shaped pipe and far away from one end of a notch I; the guide slot has been seted up to the one end that L type frame is close to L