阅读说明：本技术 一种用于圆形纬编机的送纱安装结构 (Yarn feeding installation structure for circular weft knitting machine ) 是由 周正二 于 2021-07-29 设计创作，主要内容包括：本发明公开一种用于圆形纬编机的送纱安装结构,涉及圆形纬编机领域,包括送纱箱座、支撑脚,该支撑脚表面设置有顶盘,该顶盘表面设置有安装方管,该安装方管的下端设置有送纱装置,该安装方管上还安装有多个纱圈立柱,各纱圈立柱均位于安装方管的下方,且各纱圈立柱上均安装有输纱装置,该送纱装置可将纱线经输纱装置输送至编织区域；将纱圈立柱、送纱装置以及输纱装置均设置在安装方管的下方,降低整个送纱结构的高度,便于操作员对纱圈进行安装,纱线经过输纱器、喂纱器后,纱线的倾斜角度较小,不会影响纱线的张力,同时减少了整个圆形纬编机的占用空间,降低了机台的尺寸,可满足不同客户的需求。(The invention discloses a yarn feeding installation structure for a circular weft knitting machine, which relates to the field of circular weft knitting machines and comprises a yarn feeding box seat and supporting legs, wherein the surface of each supporting leg is provided with a top disc, the surface of each top disc is provided with an installation square tube, the lower end of the installation square tube is provided with a yarn feeding device, the installation square tube is also provided with a plurality of yarn loop stand columns, each yarn loop stand column is positioned below the installation square tube, each yarn loop stand column is provided with a yarn conveying device, and the yarn feeding devices can convey yarns to a knitting area through the yarn conveying devices; the vertical columns of the yarn rings, the yarn feeding devices and the yarn conveying devices are arranged below the mounting square tubes, the height of the whole yarn feeding structure is reduced, operators can mount the yarn rings conveniently, the yarn passes through the yarn conveying device and the yarn feeding device, the inclination angle of the yarn is small, the tension of the yarn cannot be influenced, the occupied space of the whole circular weft knitting machine is reduced, the size of a machine table is reduced, and the requirements of different customers can be met.)

1. A yarn feeding mounting structure for a circular weft knitting machine, characterized in that: including sending yarn case seat, supporting legs, this supporting legs surface is provided with a set, and this set surface is provided with installation side pipe, and the lower extreme of this installation side pipe is provided with the yarn feeding device, still installs a plurality of yarn circle stands on this installation side pipe, and each yarn circle stand all is located the below of installation side pipe, and all installs yarn conveying device on each yarn circle stand, and this yarn feeding device can carry the yarn to weaving the region through yarn conveying device.

2. The yarn feeding installation structure according to claim 1, wherein: the yarn feeding device comprises a yarn feeding shaft and a yarn feeding disc sleeved on the yarn feeding shaft, wherein one end of the yarn feeding shaft is connected with the yarn feeding disc, the other end of the yarn feeding shaft is connected with a yarn feeding box seat, and a plurality of yarn cylinders are mounted on the yarn feeding disc.

3. The yarn feeding installation structure according to claim 1, wherein: at least one of the yarn ring upright posts is provided with two yarn conveying devices, wherein one yarn conveying device is positioned on the inner side of the yarn ring upright post, and the other yarn conveying device is positioned on the other side of the yarn ring upright post.

4. The yarn feeding installation structure according to claim 1, wherein: the yarn conveying device comprises a yarn ring fixing seat sleeved on a yarn ring stand column, a yarn ring arranged on the yarn ring fixing seat and a yarn conveyer arranged on the yarn ring.

5. The yarn feeding installation structure according to claim 1, wherein: the yarn conveying device is provided with a plurality of yarn guide rings, and the yarn guide rings are used for guiding yarns.

6. The yarn feeding installation structure according to claim 5, wherein: the yarn guide ring comprises an installation part, a yarn guide part and a connecting part, wherein the connecting part is used for connecting the fixing part and the yarn guide part, the installation part is connected with a yarn conveying device, and the yarn guide part is used for guiding yarns.

7. The yarn feeding installation structure according to claim 6, wherein: this lead yarn portion includes the outer loop subassembly, set up the inner ring subassembly in the outer loop subassembly, this outer loop subassembly includes left arc arm lock and right arc clamp arm, the one end that left arc arm lock and right arc pressed from both sides the arm all is connected with connecting portion, the other end overlaps contradicts each other, right arc presss from both sides arm and connecting portion fixed connection, left arc arm lock is articulated with connecting portion, and be provided with first elastic component in the connecting portion, this first elastic component is located between left arc arm lock and the right arc clamp arm, be used for left arc arm lock and right arc to press from both sides the connection between the arm.

8. The yarn feeding installation structure according to claim 7, wherein: this inner ring subassembly is including setting up between two arc arm lock and have the open-ended lead yarn inner ring, and this lead yarn inner ring's one end and left arc arm lock are inconsistent, and the other end articulates there is closed piece, and this closed piece is used for leading the open-ended of yarn inner ring to seal, and the one side that should lead the yarn inner ring and be close to there being the arc arm lock is connected with right arc clamp arm through a plurality of second elastic components.

9. The yarn feeding installation structure according to claim 7, wherein: the tip of the one end that left arc arm lock and right arc arm clamp contacted all is equipped with the rotary drum.

Technical Field

The invention relates to the field of circular weft knitting machines, in particular to a yarn feeding installation structure for a circular weft knitting machine.

Background

The yarn loops in the yarn feeding device of the existing circular weft knitting machine are all installed upwards, and firstly, when the yarn loops are installed, a stool is required to be padded up or people need to climb to the top of a machine table, so that inconvenience and unsafety are brought to installation; secondly, as the yarn ring is installed upwards, the yarn feeder for conveying the yarns is also arranged above the machine table, and if an operator is not high, the operator needs to be lifted up to thread and connect the yarns, so that inconvenience and unsafe factors are brought to the operator; thirdly, as the yarn ring is installed upwards, the yarn feeder is also arranged above the top of the machine table, so that the angle from the yarn to the yarn feeder is large, the tension of the yarn fed into the knitting needle is influenced, and if the tension deviation is large, the cloth cover is influenced; the installation of fourth yarn circle just also means that the yarn circle stand is also the installation upwards, has increased the height and size of board like this, causes the high factory building of the high ratio of the floor height of will selecting when my department terminal customer selects the factory building, increases the burden for the customer.

Disclosure of Invention

The invention aims to overcome the defects and provide a yarn feeding mounting structure for a circular weft knitting machine.

The utility model provides a send yarn mounting structure for circular weft knitting machine, includes and send yarn case seat, supporting legs, this supporting legs surface is provided with the paring disc, this paring disc surface is provided with installation side pipe, the lower extreme of this installation side pipe is provided with and send the yarn device, still install a plurality of loops stand on this installation side pipe, each loops stand all is located the below of installation side pipe, and all installs yarn conveying device on each loops stand, this send yarn device can carry the yarn to weaving the region through yarn conveying device.

Preferably, the yarn feeding device comprises a yarn feeding shaft and a yarn feeding disc sleeved on the yarn feeding shaft, one end of the yarn feeding shaft is connected with the yarn feeding disc, the other end of the yarn feeding shaft is connected with a yarn feeding box seat, and a plurality of yarn cylinders are mounted on the yarn feeding disc.

Preferably, at least one of the loop uprights is provided with two yarn feeding devices, one of which is located on the inner side of the loop upright and the other of which is located on the other side of the loop upright.

Preferably, the yarn conveying device comprises a yarn ring fixing seat sleeved on the yarn ring stand column, a yarn ring arranged on the yarn ring fixing seat and a yarn conveyer arranged on the yarn ring.

Preferably, the yarn feeding device is provided with a plurality of yarn guiding rings, and the yarn guiding rings are used for guiding yarns.

Preferably, the yarn guiding ring comprises a mounting part, a yarn guiding part and a connecting part for connecting the fixing part and the yarn guiding part, the mounting part is connected with the yarn conveying device, and the yarn guiding part is used for guiding yarns.

Preferably, this feed portion includes the outer loop subassembly, set up the inner ring subassembly in the outer loop subassembly, this outer loop subassembly includes left arc arm lock and right arc clamp arm, the one end that left arc arm lock and right arc pressed from both sides the arm all is connected with connecting portion, the other end overlaps contradicts each other, right arc presss from both sides arm and connecting portion fixed connection, left arc arm lock is articulated with connecting portion, and be provided with first elastic component in the connecting portion, this first elastic component is located between left arc arm lock and the right arc clamp arm, be used for left arc arm lock and right arc to press from both sides the connection between the arm.

Preferably, this inner ring subassembly is including setting up between two arc arm locks and have the open-ended lead yarn inner ring, and the one end that should lead the yarn inner ring is inconsistent with left arc arm lock, and the other end articulates there is closed piece, and this closed piece is used for leading the open-ended of yarn inner ring to seal, should lead the yarn inner ring and be close to one side that has the arc arm lock and be connected with right arc arm lock through a plurality of second elastic components.

Preferably, the end part of one end that left arc arm and right arc arm contacted all overlaps and is equipped with the rotary drum.

Preferably, each yarn loop stand column is of a telescopic column structure.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the vertical columns of the yarn rings, the yarn feeding devices and the yarn conveying devices are arranged below the mounting square tubes, the height of the whole yarn feeding structure is reduced, operators can mount the yarn rings conveniently, the yarn passes through the yarn conveying device and the yarn feeding device, the inclination angle of the yarn is small, the tension of the yarn cannot be influenced, the occupied space of the whole circular weft knitting machine is reduced, the size of a machine table is reduced, and the requirements of different customers can be met.

2. The yarn guide is used for conveying yarns, yarns can directly enter from the intersection between the left arc-shaped clamping arm and the right arc-shaped clamping arm and enter the yarn guide ring through the sealing block, the yarns can conveniently penetrate through the yarn guide ring, and under the action of the second elastic piece, the yarn guide ring can play a role in buffering and adjusting the yarns in the yarn conveying process, effectively prevents yarn breakage, and can buffer and adjust the tension of the yarns.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic structural view of a yarn feeding installation structure of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic view of the structure of the yarn guide ring of the present invention.

Description of the main reference numerals: the yarn feeding device comprises a yarn feeding box seat 1, supporting legs 2, a top plate 3, a square mounting tube 4, a yarn feeding device 5, a yarn feeding shaft 51, a yarn feeding plate 52, a yarn loop stand 6, a yarn feeding device 7, a yarn loop fixing seat 71, a yarn loop 72, a yarn feeder 73, an installation part 8, a connecting part 9, a yarn guiding part 10, a left arc-shaped clamping arm 101, a right arc-shaped clamping arm 102, a yarn guiding inner ring 103, a closed block 11, a rotary drum 12, a second elastic part 13 and a first elastic part 14.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.

The invention discloses a yarn feeding installation structure for a circular weft knitting machine, which comprises a yarn feeding box seat 1 and a supporting leg 2, wherein the surface of the supporting leg 2 is provided with a top disc 3, the surface of the top disc 3 is provided with an installation square tube 4, the lower end of the installation square tube 4 is provided with a yarn feeding device 5, the yarn feeding device 5 comprises a yarn feeding shaft 51 and a yarn feeding disc 52 sleeved on the yarn feeding shaft 51, one end of the yarn feeding shaft 51 is detachably connected with the yarn feeding disc 52, the other end of the yarn feeding shaft is detachably connected with the yarn feeding box seat 1, the yarn feeding shaft 51 is sleeved with a plurality of yarn feeding discs 52, specifically, a plurality of yarn cylinders are arranged on the yarn feeding disc 52, the installation square tube 4 is also provided with a plurality of yarn loop stand columns 6, each yarn loop stand column 6 is positioned below the installation square tube 4, the yarn loop stand columns 6, the yarn feeding device 5 and the yarn conveying device 7 are all arranged below the installation square tube 4, so as to reduce the height of the whole yarn feeding structure, the installation of the yarn ring 72 by an operator is facilitated, after the yarn passes through the yarn feeder 73 and the yarn feeder, the inclination angle of the yarn is smaller, the tension of the yarn cannot be influenced, meanwhile, the occupied space of the whole circular weft knitting machine is reduced, the size of a machine table is reduced, the requirements of different customers can be met, the yarn ring stand column 6 is detachably connected with the installation square tube 4, the yarn ring stand column 6 is convenient to disassemble and assemble, the yarn feeder 7 is installed on each yarn ring stand column 6, the yarn ring stand column 6 can be of a telescopic column structure, the height of the yarn ring stand column 6 is convenient to adjust, and the yarn feeder 5 can convey the yarn to a knitting area through the yarn feeder 7; at least one of the ring upright posts 6 is provided with two yarn conveying devices 7, wherein one yarn conveying device 7 is positioned at the inner side of the ring upright post 6, the other yarn conveying device 7 is positioned at the other side of the ring upright post 6, the two yarn conveying devices 7 are arranged on the same ring upright post 6, the volume of the whole installation structure is effectively reduced, referring to fig. 2, the yarn conveying device 7 comprises a ring fixing seat 71 sleeved on the ring upright post 6, a ring 72 arranged on the ring fixing seat 71 and a yarn feeder 73 arranged on the ring 72, the ring 72 is annular, the yarn conveying device is arranged on a circular weft knitting machine through a plurality of ring fixing seats 71 and the ring upright posts 6, a plurality of yarn guiding rings are arranged on the yarn conveying device 7, the yarn guiding rings are used for guiding yarns, the yarn guiding rings comprise an installation part 8, a yarn guiding part 10 and a connecting part 9 used for connecting the fixing part and the yarn guiding part 10, the installation part 8 is connected with the yarn conveying device 7, this lead yarn portion 10 is used for leading the yarn of yarn, leads the yarn circle and mainly installs on defeated yarn ware 73 and yarn circle fixing base 71 through installation department 8, and concrete yarn feeding box seat 1 can be bolt construction or clamping ring structure, and connecting portion 9 mainly is the connecting axle, and connecting axle one end is connected with installation department 8, and the other end can be rotated with leading yarn portion 10 and is connected, is convenient for adjust the angle of leading yarn portion 10.

Referring to fig. 3, the yarn guiding portion 10 includes an outer ring assembly, an inner ring assembly disposed in the outer ring assembly, the outer ring assembly includes a left arc-shaped clamping arm 101 and a right arc-shaped clamping arm 102, one end of each of the left arc-shaped clamping arm 101 and the right arc-shaped clamping arm 102 is connected to the connecting portion 9, the other end of each of the left arc-shaped clamping arm 101 and the right arc-shaped clamping arm 102 is overlapped and abutted against each other, the right arc-shaped clamping arm 102 is fixedly connected to the connecting portion 9, the left arc-shaped clamping arm 101 is hinged to the connecting portion 9, the end of the left arc-shaped clamping arm 101 contacting with the right arc-shaped clamping arm 102 is sleeved with a rotary drum 12, under the action of the rotary drum 12, the yarn is convenient to pass through the left arc-shaped clamping arm 101 and the right arc-shaped clamping arm 102, and a first elastic member 14 is disposed in the connecting portion 9, the first elastic member 14 is disposed between the left arc-shaped clamping arm 101 and the right arc-shaped clamping arm 102 for connecting portion between the left arc-shaped clamping arm 101 and the right arc-shaped clamping arm 102, the left arc-shaped clamping arm 101 is separated from the right arc-shaped clamping arm 102 under the action of overcoming the elastic force of the first elastic piece 14, so that the yarn can be directly put into the outer ring assembly. This inner ring subassembly just has open-ended to lead yarn inner ring 103 including setting up between two arc arm lock, the one end that should lead yarn inner ring 103 is connected with left arc arm lock 101 is inconsistent, the other end articulates there is closed piece 11, this closed piece 11 is used for leading the closed of yarn inner ring 103 open-ended, this lead yarn inner ring 103 be close to have one side of arc arm lock to be connected with right arc arm lock 102 through a plurality of second elastic component 13, the yarn gets into outer ring subassembly back extrudable closed piece 11 and directly gets into and leads in the yarn inner ring 103, be convenient for the yarn get into lead in the yarn circle, the yarn of also being convenient for simultaneously breaks away from the yarn circle, for present yarn circle of leading, the dismouting of yarn is more convenient, and under the effect of second elastic component 13, can play the cushioning adjustment effect to the yarn in the yarn transportation process, effectively prevent the yarn fracture, can cushion adjustment to the tension of yarn simultaneously.

It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed above.