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CN-224227358-U - Yarn feeding tensioner of yarn feeder

CN224227358UCN 224227358 UCN224227358 UCN 224227358UCN-224227358-U

Abstract

The utility model relates to the technical field of textile machinery, in particular to a yarn feeding tensioner of a yarn feeder. The yarn clamping device comprises a connecting seat, wherein a yarn inlet porcelain eye and a yarn outlet porcelain eye are arranged on the connecting seat, a porcelain post frame is arranged on the connecting seat, the porcelain post frame is formed by bending metal wires, a porcelain post is transversely arranged on the porcelain post frame and positioned on the outer side of the connecting seat, the porcelain post is arranged between the yarn inlet porcelain eye and the yarn outlet porcelain eye, a yarn guide groove penetrating through the porcelain post is arranged on the porcelain post, a yarn guide surface is arranged on the yarn guide groove, a pair of yarn clamping sheets are provided with sleeve holes which are matched with the radial dimension of the porcelain post, the yarn clamping sheets are rotatably arranged on the porcelain post through the sleeve holes, the pair of yarn clamping sheets are mutually attached by arranging a magnetic component on the back sides of the porcelain post, and the position of the yarn guide surface is eccentrically arranged in the rotation center of the yarn clamping sheets. Is not easy to accumulate sundries such as yarn wool, is easy to clean and is convenient for long-time use.

Inventors

  • LING LICHENG
  • JIANG YAOXIANG
  • GUO JINGPING
  • XU HONGBO

Assignees

  • 美名格-艾罗（太仓）纺织机械有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (10)

  1. 1. The yarn feeding tensioner of the yarn feeder is characterized by comprising: the yarn feeding device comprises a connecting seat (1), wherein a yarn feeding porcelain eye (11) and a yarn discharging porcelain eye (12) are arranged on the connecting seat (1), a porcelain post frame (2) is arranged on the connecting seat (1), and the porcelain post frame (2) is formed by bending metal wires; The porcelain knob (3), the porcelain knob (3) is horizontally arranged on the porcelain knob frame (2) and is positioned at the outer side of the connecting seat (1), the porcelain knob (3) is arranged between the yarn inlet porcelain eye (11) and the yarn outlet porcelain eye (12), the porcelain knob (3) is provided with a yarn guide groove (31) which penetrates through the porcelain knob (3), the yarn guide groove (31) is provided with a yarn guide surface (310), The pair of yarn clamping pieces (4), the sleeve holes (40) which are matched with the radial dimension of the knob insulator (3) are arranged on the yarn clamping pieces (4), the yarn clamping pieces (4) are rotatably arranged on the knob insulator (3) through the sleeve holes (40), the pair of yarn clamping pieces (4) are mutually attached through arranging the magnetic attraction parts on the opposite sides of the pair of yarn clamping pieces so that the pair of yarn clamping pieces (4) are mutually attached, and the positions of the yarn guiding surfaces (310) are deviated from the rotation centers of the yarn clamping pieces (4).
  2. 2. The yarn feeding tensioner as in claim 1, further comprising a yarn cleaning sheet (5), wherein the yarn cleaning sheet (5) is provided with a yarn cleaning groove (51) corresponding to the radial size of the yarn, and the yarn cleaning sheet (5) is arranged between the yarn feeding porcelain eye (11) and the porcelain post (3) or between the yarn discharging porcelain eye (12) and the porcelain post (3).
  3. 3. The yarn feeding tensioner of claim 2, wherein the connecting seat (1) is provided with a mounting frame (13), the yarn cleaning sheet (5) is mounted on the mounting frame (13), the yarn cleaning sheet (5) is provided with a plurality of yarn cleaning grooves (51), each yarn cleaning groove (51) corresponds to different yarn radial sizes, and the yarn cleaning sheet (5) is adjustably mounted on the mounting frame (13) so that each yarn cleaning groove (51) can be movably adjusted to a preset yarn cleaning position.
  4. 4. A yarn feeding tensioner of a yarn feeder is characterized in that a first positioning part (52) corresponding to a plurality of yarn cleaning grooves (51) one by one is arranged on a yarn cleaning sheet (5), a second positioning part (53) is further arranged on the yarn cleaning groove (51), a plurality of yarn cleaning grooves (51) and the first positioning part (52) are arranged around a circumferential array of the second positioning part (53), a third positioning part (131) and a fourth positioning part (132) are arranged on a mounting frame (13), the fourth positioning part (132) is connected with the second positioning part (53) in a matched mode, and the yarn cleaning sheet (5) is movably adjusted to be in a preset yarn cleaning position when one of the first positioning parts (52) is connected with the third positioning part (131) in a matched mode, and the yarn cleaning groove (51) corresponding to the first positioning part (52) is located in a preset yarn cleaning position.
  5. 5. Yarn feeder yarn feeding tensioner according to claim 1, characterised in that the knob insulator holder (2) comprises: The porcelain column (3) is fixed on the mounting rod (21); The limiting extension part (22), the limiting extension part (22) extends at two ends of the mounting rod (21) to be bent and formed, the limiting extension part (22) is limited at two ends of the knob insulator (3), a notch part (32) is arranged at the end part of the knob insulator (3) at one side, and the yarn clamping piece (4) is moved to the sleeve hole (40) to enter the notch part (32) so that the yarn clamping piece (4) can penetrate out of the limiting extension part (22) from the knob insulator (3); The notch (32) is axially outside the yarn guide groove (31), so that the yarn clamping piece (4) cannot enter the notch (32) due to the limit of the yarn in use.
  6. 6. The yarn feeding tensioner as in claim 5, wherein the knob insulator holder (2) further comprises a mounting portion (23), the mounting portion (23) being disposed at an end of the limit extension portion (22) away from the mounting rod (21); The connecting seat (1) is provided with a slot (14) which is matched with the mounting part (23), and the mounting part (23) is inserted into the slot (14); Still include spacing separation blade (6), spacing separation blade (6) movable mounting is on connecting seat (1), and spacing separation blade (6) are used for closely spacing in slot (14) with installation department (23), and spacing separation blade (6) movable switch is to the spacing inefficacy of installation department (23).
  7. 7. The yarn feeding tensioner of claim 6, wherein the limiting baffle plate (6) is slidably mounted on the connecting seat (1), a through groove (60) with a closed edge is formed in the limiting baffle plate (6), the through groove (60) comprises a through groove (61) and a containing groove (62) communicated with the through groove (61), the through groove (61) is matched with the shape of the slot (14), the mounting part (23) on one side is arranged in the through groove (60) in a penetrating manner, when the limiting baffle plate (6) moves to the position where the through groove (61) corresponds to the slot (14), the limiting baffle plate (6) fails to limit the mounting part (23), and when the limiting baffle plate (6) moves to the containing groove (62) to be clamped on the mounting part (23), the mounting part (23) is limited in the slot (14).
  8. 8. The yarn feeding tensioner of claim 7, wherein the limiting blocking piece (6) is provided with a limiting clamping protrusion (63), the connecting seat (1) is provided with a pair of clamping grooves (15) which are matched with the limiting clamping protrusion (63), the limiting clamping protrusion (63) is elastically arranged in the clamping groove (15), and the limiting blocking piece (6) moves until the limiting clamping protrusion (63) respectively enters the pair of clamping grooves (15) to switch the limiting state of the limiting blocking piece (6) to the mounting part (23).
  9. 9. The yarn feeding tensioner of claim 8, wherein the connecting seat (1) comprises a main seat body (16) and a yarn guiding arm (17) which are connected in a split mode, the slot (14) is arranged on the main seat body (16), the yarn feeding porcelain eye (11) is arranged on the yarn guiding arm (17) and far away from one end of the main seat body (16), the limiting baffle piece (6) is arranged between the main seat body (16) and the yarn guiding arm (17) in a sliding mode, the main seat body (16) is provided with a limiting edge (161) and a limiting protrusion (162), and the limiting edge (161) and the limiting protrusion (162) are respectively limited on two sides perpendicular to the sliding direction of the limiting baffle piece (6); The yarn guiding arm (17) is provided with a positioning hole (170) which is matched with the limiting protrusion (162), the yarn guiding arm (17) is connected to the main seat body (16) through a screw, and the limiting protrusion (162) is accommodated in the positioning hole (170).
  10. 10. The yarn feeding tensioner of claim 1, wherein the knob insulator (3) is provided with a feeding groove (33) extending obliquely to the axial direction of the knob insulator (3), one end of the feeding groove (33) is communicated with the yarn guiding groove (31), and the other end of the feeding groove extends except the side wall of the knob insulator (3).

Description

Yarn feeding tensioner of yarn feeder Technical Field The utility model relates to the technical field of textile machinery, in particular to a yarn feeding tensioner of a yarn feeder. Background The active yarn feeder is a device for accurately controlling yarn conveying amount in textile machinery, and is characterized in that quantitative and uniform yarn feeding is realized through an active driving system, and the active yarn feeder is suitable for high-precision knitting. The yarn feeding tensioner is an indispensable part, and can change loose tension-free yarns into uniform tension, which is a necessary condition for high-precision knitting. The existing yarn feeding tensioner is complex in structure, and yarn wool and sundries are easy to accumulate and difficult to remove after long-time operation. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides the yarn feeding tensioner of the yarn feeder, and the porcelain post frame is not easy to accumulate sundries such as yarn wool, is easy to clean and is convenient to use for a long time. In order to achieve the above object, the present utility model is realized by the following technical scheme: a yarn feeder yarn feeding tensioner comprising: The yarn feeding device comprises a connecting seat, wherein a yarn feeding porcelain eye and a yarn discharging porcelain eye are arranged on the connecting seat, a porcelain post frame is arranged on the connecting seat, and the porcelain post frame is formed by bending a metal wire; A knob insulator which is transversely arranged on the knob insulator bracket and positioned at the outer side of the connecting seat, the knob insulator is arranged between the yarn inlet knob insulator and the yarn outlet knob insulator, a yarn guide groove which penetrates through the knob insulator is arranged on the knob insulator, a yarn guide surface is arranged on the yarn guide groove, The yarn clamping device comprises a pair of yarn clamping sheets, wherein sleeve holes matched with the radial dimension of a knob insulator are formed in the yarn clamping sheets, the yarn clamping sheets are rotatably arranged on the knob insulator through the sleeve holes, the pair of yarn clamping sheets are mutually attached through arranging magnetic attraction parts on the opposite sides of the pair of yarn clamping sheets, and the position of a yarn guiding surface is deviated from the rotation center of the yarn clamping sheets. Further, the yarn feeding tensioner of the yarn feeder further comprises a yarn cleaning piece, wherein the yarn cleaning piece is provided with a yarn cleaning groove which is matched with the radial size of the yarn, and the yarn cleaning piece is arranged between the yarn feeding porcelain eye and the porcelain column or between the yarn discharging porcelain eye and the porcelain column. The yarn cleaning sheet can be arranged on the upper side and the lower side of the knob insulator, and has the characteristic of high installation flexibility. Furthermore, the yarn feeding tensioner of the yarn feeder is characterized in that the connecting seat is provided with the mounting frame, the yarn cleaning sheet is mounted on the mounting frame, the yarn cleaning sheet is provided with a plurality of yarn cleaning grooves, each yarn cleaning groove corresponds to different yarn radial dimensions, and the yarn cleaning sheet can be mounted on the mounting frame in an adjustable manner so that each yarn cleaning groove can be movably adjusted to a preset yarn cleaning position. Further, according to the yarn feeding tensioner of the yarn feeder, the first positioning parts which are in one-to-one correspondence with the yarn cleaning grooves are arranged on the yarn cleaning sheet, the second positioning parts are also arranged on the yarn cleaning grooves, the yarn cleaning grooves and the first positioning parts are arranged around the circumferential array of the second positioning parts, the third positioning parts and the fourth positioning parts are arranged on the mounting frame and are in matched connection with the second positioning parts, and the yarn cleaning sheet is movably adjusted until the yarn cleaning groove corresponding to one of the first positioning parts and the third positioning part is in a preset yarn cleaning position when the yarn cleaning sheet is in matched connection with the first positioning part. As a preferable scheme of the application, the yarn cleaning sheet is rotated around the fourth positioning part, so that the third positioning part corresponds to the first positioning part, and the corresponding yarn cleaning groove is adjusted and switched to the yarn cleaning position according to different yarn specifications. Further, according to the application, a yarn feeding tensioner of a yarn feeder, the knob insulator holder comprises: the knob insulator is fixed on the mounting rod; The limiting extension part ext