CN201250326Y

CN201250326Y - Yarn storage wheel structure of yarn storage and delivery device

Info

Publication number: CN201250326Y
Application number: CNU2008201031401U
Authority: CN
Inventors: 张伍振; 林天来
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-21
Filing date: 2008-07-21
Publication date: 2009-06-03
Anticipated expiration: 2018-07-21

Abstract

The utility model discloses a yarn storage wheel structure of yarn storage and delivery device, wherein the yarn storage wheel is eccentrically fixed on a driver through an upper and a lower yarn wheels, yarn wheel nails are circumferentially arranged on each of the yarn wheels, wherein a ceramic bushing is respectively sleeved on each of the yarn wheels. Since the ceramic bushing is respectively sleeved outside each of the yarn wheel nails of the upper and the lower yarn wheels, the abradability of ceramic materials is better than that of metallic materials, the ceramic bushings can effectively improve the service life of the yarn wheel nails, thereby guaranteeing the quality of weaving.

Description

The yarn storage wheel structure of storage yarn yarn feeder

Technical field

The utility model belongs to the storage yarn yarn-feeding device of textile machine technology, is meant the yarn storage wheel structure of storage yarn yarn feeder especially.

Background technology

Continuous development along with textile industry, increasing textile machine such as Rapier looms, jacquard loom, footwear machine etc. all must be equipped with supplies storage yarn yarn-feeding device irregular, the intermittence yarn consumption, it equates the introducing of yarn, the speed of drawing, the yarn that guarantees feeding has the tension force of equal perseverance, and utilizes sniffer control broken yarn self-stop.The use of storage yarn yarn-feeding device is to guarantee that cloth cover is smooth, even, the important means of minimizing float.

Existing storage yarn yarn-feeding device bottom is provided with a yarn storage wheel, yarn storage wheel is by driver drives, the yarn storage wheel peripheral distribution has metallic yarn wheel nail, yarn is that the yarn wheel that is wrapped in this yarn storage wheel nails on, storage yarn and so forth send yarn, though for still there is problem easy to wear in the yarn of metal material wheel nail, being worn one is influence the service life that the yarn wheel is followed closely, the 2nd, the abrasion deformation of yarn wheel nail can impact the yarn tension of drawing, thereby the quality of weaving cotton cloth is impacted.

The utility model content

The purpose of this utility model provides a kind of scuff resistance that can improve yarn storage wheel yarn wheel nail, guarantees yarn storage wheel service life and draws the yarn storage wheel structure of storage yarn yarn feeder of the constant tension of yarn.

For achieving the above object, solution of the present invention is: a kind of yarn storage wheel structure of storing up the yarn yarn feeder, this yarn storage wheel are to be eccentric being fixed on the driver by yarn wheel up and down; Be circle distribution on each yarn wheel yarn wheel nail is arranged; Wherein: nail at each yarn wheel and to overlap intrinsic porcelain bushing shell respectively.

The described yarn wheel of going up comprises fixed disk and many yarns wheel nails on one, and each yarn wheel nail is to be circularly and evenly distributed and to be fixed in the lower surface of fixed disk, takes turns to nail at each yarn and overlaps intrinsic porcelain bushing shell respectively; The following ora terminalis of each yarn wheel nail is to convexedly stretch in outside the porcelain bushing shell in addition; Between each yarn wheel nail of last fixed disk lower surface, be provided with the spacing counterbore of yarn wheel yarn wheel nail under the cooperation.

The described lower surface periphery of going up fixed disk is extended with the retaining wall downwards.

Described down yarn wheel comprises a lower fixed disk and many yarns wheel nails, and each yarn wheel nail is to be circularly and evenly distributed and to be fixed in the upper surface of lower fixed disk; Nail at each yarn wheel in addition and overlap intrinsic porcelain bushing shell respectively; The last ora terminalis of each yarn wheel nail is to convexedly stretch in outside the porcelain bushing shell; Between each yarn wheel nail of lower fixed disk upper surface, be provided with the spacing counterbore of yarn wheel yarn wheel nail in the cooperation.

After adopting such scheme, because the utility model is at the intrinsic porcelain bushing shell of each yarn wheel nail overcoat of yarn wheel up and down, the relative metal material of material of pottery has better wear resistance, and this porcelain bushing shell can effectively improve the service life of yarn wheel nail, ensures the quality to weaving cotton cloth.

The cooperation ora terminalis of yarn wheel nail is to convexedly stretch in outside the porcelain bushing shell in addition, can prevent so that porcelain bushing shell from being collided and broken, ensures the life-span of porcelain bushing shell.

Moreover the lower surface periphery of fixed disk is extended with the retaining wall downwards on last yarn wheel, and being provided with of this retaining wall can stop that yarn is fastened on the porcelain bushing shell ora terminalis and goes up in the crack of fixed disk upper limit counterbore upper end with last yarn wheel, walks the smoothness of yarn with guarantee.

Description of drawings

Fig. 1 is the decomposing schematic representation of the utility model yarn storage wheel;

Fig. 2 is the structure cutaway view of the utility model storage yarn yarn feeder;

Fig. 3 is the local enlarged diagram in a place of Fig. 2;

Fig. 4 is the local enlarged diagram in b place of Fig. 2;

Fig. 5 is the combination schematic diagram of the utility model yarn storage wheel;

Fig. 6 is the transverse sectional view of the utility model yarn storage wheel;

Fig. 7 is the longitudinal sectional view of the utility model yarn storage wheel.

The specific embodiment

Cooperate shown in Figure 2ly as Fig. 1, storage yarn yarn feeder of the present utility model comprises a body Q, and is positioned at the yarn storage wheel H of body Q bottom, and yarn storage wheel H is driven by the driver A that is arranged in body Q.Yarn R passes the magnetic eye S1 into yarn seat B, walk around yarn and collude D, pass in the centre of pressing yarn sheet group E then, after filtration the slit of yarn sheet F pass magnetic eye S2 more just can be around having gone up to yarn storage wheel H, by the effect of the eccentric tilting gearing of yarn storage wheel H up and down, yarn R will be wrapped on the yarn storage wheel H uniformly with certain interval, pass tension ring I and magnetic eye S3 again, walk around yarn boundary member J, pass magnetic eye S4, yarn R has just put on.

Cooperate Fig. 3 to shown in Figure 7 again, key of the present utility model is: the improvement of this yarn storage wheel structure, this yarn storage wheel H be comprise yarn wheel 1 and down the yarn wheel 2 mutual movable buttons that are off-centre lump together, connect the two by the driving shaft of driver A;

Last yarn wheel 1 comprises fixed disk 11 and many yarns wheel nails 12 on one, and each yarn wheel nail 12 is to be circularly and evenly distributed and to be fixed in the lower surface of fixed disk 11, and promptly to follow closely 12 upper end be to be fixed on the lower surface of fixed disk 11 to each yarn wheel; On each yarn wheel nail 12, overlap intrinsic porcelain bushing shell 3 respectively; The following ora terminalis of each yarn wheel nail 12 is to convexedly stretch in outside the porcelain bushing shell 3 in addition; Between each yarn wheel nail 12 of last fixed disk 11 lower surfaces, be provided with spacing counterbore 13; Lower surface periphery at last fixed disk 11 is extended with retaining wall 111 downwards in addition;

Following yarn wheel 2 also comprises a lower fixed disk 21 and many yarns wheel nails 22, and each yarn wheel nail 22 is to be circularly and evenly distributed and to be fixed in the upper surface of lower fixed disk 21, and promptly the lower end of each yarn wheel nail 22 is to be fixed on the upper surface of lower fixed disk 21; On each yarn wheel nail 22, also overlap intrinsic porcelain bushing shell 3 respectively in addition; The last ora terminalis of each yarn wheel nail 22 is to convexedly stretch in outside the porcelain bushing shell 3 in addition; Between each yarn wheel nail 12 of lower fixed disk 21 upper surfaces, be provided with spacing counterbore 23 equally.

During the yarn storage wheel combination, last yarn wheel 1 snaps together mutually with following yarn wheel 2, what yarn wheel nail 12 on the last yarn wheel 1 and the yarn wheel nail 22 on the following yarn wheel 2 interlaced fits together, the following ora terminalis that last yarn is taken turns 1 yarn wheel nail 12 is arranged in the spacing counterbore 23 of yarn wheel 2 down just, and following yarn is taken turns the spacing counterbore 13 that the last ora terminalis of 2 yarns wheel nail 22 is arranged in yarn wheel 1 just; It should be noted that: the aperture of

spacing counterbore

13,23 is the line footpaths of taking

turns nail

22,12 greater than yarn herein, but so that the off-centre assembling of

yarn wheel

1,2 makes up and down

yarn wheel

1,2 has the nargin of a relative motion up and down.

The improvement of said structure, order the utlity model has following advantage:

1, because at the intrinsic porcelain bushing shell 3 of each

yarn wheel nail

12,22 overcoat of

yarn wheel

1,2 up and down, the relative metal material of material of pottery has better wear resistance, therefore being provided with of porcelain bushing shell 3 can effectively be improved the service life that the yarn wheel is followed closely herein, ensures the quality to weaving cotton cloth.

2, in addition,, can prevent so that porcelain bushing shell 3 from being collided and broken, ensure the life-span of porcelain bushing shell 3 because the cooperation ora terminalis of each

yarn wheel nail

12,22 is to convexedly stretch in outside the porcelain bushing shell 3.

3 moreover, the lower surface periphery of fixed disk 11 is extended with retaining wall 111 downwards on last yarn wheel 1, being provided with of this retaining wall 111 can stop that yarn R is fastened on the porcelain bushing shell 3 ora terminalis and last yarn wheel and goes up in the crack of fixed disk 11 upper limit counterbores 23 upper ends, walks the smoothness of yarn with guarantee.

To sum up, improvement structurally can improve the scuff resistance that the yarn wheel is followed closely in the yarn storage wheel to the utility model to yarn storage wheel, guarantees the constant tension of yarn storage wheel service life and feeding yarn.

Claims

1, a kind of yarn storage wheel structure of storing up the yarn yarn feeder, this yarn storage wheel are to be eccentric being fixed on the driver by yarn wheel up and down; Be circle distribution on each yarn wheel yarn wheel nail is arranged; It is characterized in that: nail at each yarn wheel and overlap intrinsic porcelain bushing shell respectively.

2, the yarn storage wheel structure of storage yarn yarn feeder as claimed in claim 1, it is characterized in that: go up the yarn wheel and comprise fixed disk and many yarn wheel nails on one, each yarn wheel nail is to be circularly and evenly distributed and to be fixed in the lower surface of fixed disk, takes turns to nail at each yarn and overlaps intrinsic porcelain bushing shell respectively; The following ora terminalis of each yarn wheel nail is to convexedly stretch in outside the porcelain bushing shell in addition; Between each yarn wheel nail of last fixed disk lower surface, be provided with the spacing counterbore of yarn wheel yarn wheel nail under the cooperation.

3, the yarn storage wheel structure of storage yarn yarn feeder as claimed in claim 2 is characterized in that: the lower surface periphery of going up fixed disk is extended with the retaining wall downwards.

4, the yarn storage wheel structure of storage yarn yarn feeder as claimed in claim 1 is characterized in that: following yarn wheel comprises a lower fixed disk and many yarns wheel nails, and each yarn wheel nail is to be circularly and evenly distributed and to be fixed in the upper surface of lower fixed disk; Nail at each yarn wheel in addition and overlap intrinsic porcelain bushing shell respectively; The last ora terminalis of each yarn wheel nail is to convexedly stretch in outside the porcelain bushing shell; Between each yarn wheel nail of lower fixed disk upper surface, be provided with the spacing counterbore of yarn wheel yarn wheel nail in the cooperation.