CN217231056U

CN217231056U - Yarn is wire instrument for two-for-one twisting

Info

Publication number: CN217231056U
Application number: CN202220624578.4U
Authority: CN
Inventors: 金峰
Original assignee: Jiaxing Huanyu Fabric Co ltd
Current assignee: Jiaxing Huanyu Fabric Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-19
Anticipated expiration: 2032-03-21

Abstract

A yarn is wire instrument for two-for-one twisting for solving current wire instrument and causing fatigue damage easily and then shorten its life's technical problem. The yarn guide device comprises a first mounting part and a first wire part which are hinged, wherein a first wire inlet is formed in the upper end of the first wire part, and a first accommodating cavity communicated with the first wire inlet and used for accommodating yarns is further formed in the upper end of the first wire part; elastic supporting components are symmetrically arranged on the inner wall of the first accommodating cavity along the first yarn inlet, the elastic supporting components are arranged along the direction perpendicular to the yarn movement direction, each elastic supporting component comprises an arched supporting piece protruding towards the center direction of the first accommodating cavity, and a positioning part is arranged in the middle of each arched supporting piece; the yarn can be always kept in the middle of the arched supporting piece, so that the yarn cannot be damaged after being used for a long time, and the service life of the yarn guiding tool is prolonged. The utility model discloses mainly used yarn production and processing apparatus field.

Description

Yarn is wire instrument for two-for-one twisting

Technical Field

The utility model relates to a yarn production and processing apparatus field, concretely relates to yarn is wire instrument for two-for-one twisting.

Background

The two-for-one twister is a twisting apparatus, which is a doubling apparatus for combining a plurality of yarns into one yarn so as to make the yarn have better elasticity, strength and other characteristics, and when the two-for-one twister is used, a single yarn wound with the yarn is drawn out, passes through a yarn guiding tool, is fixed on a spindle driven by a drawing mechanism in the two-for-one twister, and then the plurality of yarns are combined and wound on the spindle.

A conventional wire guiding tool, as shown in fig. 1, includes an installation portion 1 and a second wire portion 11, the second wire portion 11 is connected to the installation portion 1, the installation portion 1 is fixed on a frame of a two-for-one twister, a second wire inlet 12 is provided at an upper end of the second wire portion 11, a second accommodating cavity 13 communicated with the second wire inlet 12 is further provided on the second wire portion 11, a yarn enters the second accommodating cavity 13 from the second wire inlet 12, and when the yarn is unwound, the frame for installing the wire guiding tool is also in a state of synchronous motion so that the yarn is abutted against an inner wall of the second accommodating cavity 13.

Because the yarn is generally thin, the yarn can be tightened under the effect of the traction mechanism, the tightened yarn can generate larger shearing force to the second accommodating cavity 13, the service life of a wire guiding tool is influenced on one hand, and on the other hand, when the inner wall of the second accommodating cavity 13 is damaged, the surface of the damaged part can be rough and easily causes burrs on the yarn.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to prior art not enough, releases a yarn is wire instrument for two-for-one twisting for solve current wire instrument and cause fatigue damage easily and then shorten its life's technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a yarn guide tool for double twisting of yarns comprises a first installation part and a first yarn guide part, wherein the first installation part is hinged to the first yarn guide part, a first yarn inlet is formed in the upper end of the first yarn guide part, and a first accommodating cavity communicated with the first yarn inlet and used for accommodating yarns is further formed in the upper end of the first yarn guide part; the yarn guiding device is characterized in that elastic supporting components are symmetrically arranged on the inner wall of the first accommodating cavity along the first yarn inlet, the elastic supporting components are arranged along the direction perpendicular to the yarn movement, each elastic supporting component comprises an arched supporting piece protruding in the center direction of the first accommodating cavity, and the middle of each arched supporting piece is provided with a positioning part used for limiting the yarn.

Furthermore, the positioning part comprises a positioning groove formed in the middle of the arched supporting piece and a wear-resistant buffer sheet fixed in the positioning groove.

Furthermore, the buffer sheet is ceramic material or POM material preparation with the tank bottom laminating of constant head tank and up end be the sheet structure of arcwall face.

Furthermore, an elastic space for deformation of the arched support is reserved between the arched support and the interior of the first accommodating cavity.

Furthermore, the elastic support assembly further comprises fixing parts arranged at two ends of the arched support part, the arched support part and the two fixing parts are integrally formed, and the fixing parts are provided with oblong fixing holes along the length direction of the fixing parts.

Furthermore, the arched supporting piece and the fixing part are both sheet-shaped structures made of stainless steel and having the thickness of 2-5 mm.

Furthermore, the free ends of the two fixing parts and the first accommodating cavity are reserved with an adjusting space.

The utility model has the advantages that:

the utility model discloses a yarn is wire instrument for two-for-one twisting, elastic arch support piece arrange the direction and the direction of motion of yarn is mutually perpendicular, arch support piece's middle part sets up location portion, the yarn by spacing in location portion can guarantee the yarn receive traction force and with arch support piece between produce the effect of power the stress point keep at arch support piece's middle part basically, because arch support piece's arch structure just can bear great power and not take place to damage to improve wire instrument's life.

Drawings

FIG. 1 is an elevation view of a prior art wire guide tool;

FIG. 2 is a front view of the wire tool of the present embodiment;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is a schematic perspective view of the elastic support assembly of the present embodiment;

FIG. 6 is an enlarged view of the structure at C in FIG. 5;

description of reference numerals: 1. an installation part; 11. a second lead portion; 12. a second wire inlet; 13. a second receiving cavity; 2. a first lead portion; 21. a first wire inlet; 22. a first receiving cavity; 23. an elastic space; 24. adjusting the distance; 3. an arch support; 31. positioning a groove; 32. a fixed part; 33. a fixing hole; 4. a buffer sheet.

Detailed Description

The technical solution of the present invention will be further explained with reference to fig. 1-6 and the embodiments.

As shown in fig. 2-4, a yarn is wire instrument for two-for-one twisting, including first installation department 1 and first wire portion 2, first installation department 1 installs on first wire portion 2, first inlet 21 is seted up to the upper end of first wire portion 2, still set up the first cavity 22 that holds with first inlet 21 intercommunication on the first wire portion 2, set up the elastic support subassembly along first inlet 21 symmetry on the first cavity 22 inner wall that holds, the elastic support subassembly sets up along the direction of perpendicular to yarn motion, the elastic support subassembly includes the protruding and elastic arch support piece 3 that has in first cavity 22 that holds, the middle part of arch support piece 3 sets up the location portion that is used for fixing a position the yarn.

The utility model provides a yarn is wire instrument for two-for-one twisting, elastic arch support piece 3 arrange the direction and the direction of motion of yarn mutually perpendicular, arch support piece 3's middle part sets up location portion, the yarn is spacing can guarantee that the yarn is receiving traction force and producing the effect of power between arch support piece 3 in location portion the stress point keeps at arch support piece 3's middle part basically, arch support piece 3's special construction makes it can bear great power and not take place to damage to improve wire instrument's life.

As shown in fig. 5-6, the elastic support assembly further includes fixing portions 32 disposed at both ends of the arch support 3, and the arch support 3 is integrally formed with the fixing portions 32.

The fixing portion 32 and the arch-shaped supporting member 3 are both sheet-shaped structures made of stainless steel and having a thickness of 2-5mm, and the arch-shaped supporting member 3 made of stainless steel with the thickness can ensure that the arch-shaped supporting member 3 has better rigidity, so that when the yarn is limited in the positioning portion, the action point of the force generated by the yarn on the arch-shaped supporting member 3 is basically kept at the middle position of the arch-shaped supporting member 3 to further ensure the stress balance of the arch-shaped supporting member 3, and reduce the damage to the arch-shaped supporting member 3.

Constant head tank 31 is seted up at arch support piece 3's middle part, the fixed buffer piece 4 of being made by ceramic material or POM material of constant head tank 31 internal glue, buffer piece 4 laminates with the tank bottom of constant head tank 31, and the up end of buffer piece 4 is the arcwall face, the reducible yarn of buffer piece 4 that these two kinds of materials were made rather than the frictional force when contacting, and the hardness of ceramic material and POM material is also better, the yarn is difficult when passing to its production damage, also can avoid the yarn to cause the condition of burr to yarn itself because the damage of constant head tank 31 itself when contacting with constant head tank 31.

An oblong fixing hole 33 is formed in the fixing portion 32 along the longitudinal direction thereof, and a screw is inserted through the fixing hole 33 to fix the fixing portion 32 to the inner wall of the first receiving cavity 22.

As shown in fig. 3, an adjustment distance 24 is reserved between the free ends of the two fixing portions 32 and the first accommodating cavity 22.

An elastic space 23 for the deformation of the arched support 3 is reserved between the arched support 3 and the interior of said first housing cavity 22.

The oblong fixing hole 33 is arranged to further buffer the action of the yarn on the arch-shaped support 3, specifically, the arch-shaped support 3 deforms toward the direction close to the inner wall of the first accommodating cavity 22 when being acted by a larger force from the yarn, and the oblong fixing hole 33 is arranged to enable the fixing portion 32 to move along the screw fixing position to prevent the arch-shaped support 3 from being damaged due to the larger force.

The working principle is as follows: when the yarn guide tool for yarn double-twisting designed by the application is used, the first yarn guide part 2 is firstly hinged on the installation part 1, then the installation part 1 is fixed on a frame of a double-twisting machine, then the yarn is drawn out from a winding drum and falls into the first accommodating cavity 22 from the first yarn inlet 21, then the yarn is adjusted to the buffer sheet 4 in the positioning groove 31 and is fixed on a spindle driven by a traction mechanism, at the moment, the yarn is completely in a tight state, the yarn can be always kept in the middle of the arch support part 3 due to the arrangement of the positioning groove 31, further the stress of the whole arch support part 3 is uniform, the arch support part 3 can not be damaged after being used for a long time due to large bearing force of the arch support part 3, the service life of the yarn guide tool is prolonged, and the abrasion of the arch support part 3 due to the shearing force of the tight yarn can not be generated, and the worn part may damage the yarn.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A yarn guide tool for double-twisting yarns comprises a first installation part (1) and a first yarn guide part (2), wherein the first installation part (1) is hinged to the first yarn guide part (2), a first yarn inlet (21) is formed in the upper end of the first yarn guide part (2), and a first accommodating cavity (22) which is communicated with the first yarn inlet (21) and is used for accommodating yarns is further formed in the upper end of the first yarn guide part (2); the yarn guiding device is characterized in that elastic supporting components are symmetrically arranged on the inner wall of the first accommodating cavity (22) along the first yarn inlet (21), the elastic supporting components are arranged along the direction perpendicular to the yarn movement direction, the elastic supporting components comprise arch-shaped supporting pieces (3) protruding in the central direction of the first accommodating cavity (22), and the middle parts of the arch-shaped supporting pieces (3) are used for limiting the yarn.

2. A yarn two-for-one twisting guide wire tool according to claim 1, wherein the positioning portion comprises a positioning groove (31) formed in the middle of the arched support member (3) and a wear-resistant buffer sheet (4) fixed in the positioning groove (31).

3. The yarn guide tool for two-for-one twisting of yarns according to claim 2, wherein the buffer sheet (4) is a sheet structure which is made of ceramic material or POM material, is attached to the bottom of the positioning groove (31), and has an arc-shaped upper end surface.

4. A yarn guide tool for two-for-one twisting of yarns according to claim 3, wherein an elastic space (23) for deformation of the arched support (3) is reserved between the arched support (3) and the interior of the first receiving cavity (22).

5. A yarn guide tool for two-for-one twisting of yarns according to claim 4, wherein the elastic support assembly further comprises fixing portions (32) provided at both ends of the arched support member (3), the arched support member (3) and the two fixing portions (32) are integrally formed, and the fixing portions (32) are formed with oblong fixing holes (33) along the length direction thereof.

6. A yarn guide tool for two-for-one twisting of yarns, as claimed in claim 5, wherein said arched support (3) and said fixing portion (32) are both of stainless steel sheet-like structure with a thickness of 2-5 mm.

7. A tool for guiding threads for two-for-one twisting of threads according to claim 6, characterized in that an adjustment distance (24) is provided between the free ends of both fastening parts (32) and the first receiving cavity (22).