CN101580982B

CN101580982B - Mechanical type three-dimensional compact spinning device

Info

Publication number: CN101580982B
Application number: CN2009100997230A
Authority: CN
Inventors: 刘光容
Original assignee: 朱爱萍
Current assignee: Shaoxing Huayu Textile Machinery Co Ltd
Priority date: 2009-06-18
Filing date: 2009-06-18
Publication date: 2011-01-12
Anticipated expiration: 2029-06-18
Also published as: CN101580982A

Abstract

The invention discloses a mechanical type three-dimensional compact spinning device, belonging to the technical field of textile machinery. A reel of a spinning frame is provided with a lower leather roller, and a bottom roll is installed on the lower leather roller pressed under the reel. The device is characterized by further comprising a retaining frame which is provided with a movable end and a handle, and the retaining frame is installed on the lower leather roller by the movable end and is provided with two groups of magnet, wherein, the first magnet is installed at the position on the retaining frame corresponding to the lower leather roller, and the second magnet is installed at the position on the retaining frame corresponding to the bottom roll; a compact part is arranged on the retaining frame by a shaft, and one side of the compact part facing to the bottom roll is cambered and clings to the bottom roll; the cambered surface of the compact part is provided with a plurality of cluster grooves which face to the coming direction of yarn, has a funnel shape and is from wide to narrow. The invention has simple structure, good cluster effect and uniform yarn strips after twisting.

Description

Mechanical type three-dimensional compact spinning device

Technical field

The present invention relates to a kind of textile machine, especially relate to a kind of mechanical type three-dimensional compact spinning device.

Background technology

In traditional fine spining machine spinning operation, through the sliver of drawing-off with certain width and after leaving front roller under the free state, just be processed to yarn immediately, can form a spinning triangular zone in the formation zone of yarn this moment, because the spinning triangular zone loose fibres can not be by better controlled, thereby the many fibers that make the sliver periphery must head can scatter and can not boundling in advance, the fiber that scatters is stretched out yarn and forms " filoplume " that occurs in the spinning outward owing to not closing lightly in the yarn, have a strong impact on yarn quality, reduced the fiber utilization rate.Therefore, must improve the conveying form of sliver before the twisting, though sliver parallel, stretch, closely arrange.At present, method commonly used is to install aggregate device in drafting unit additional, by at negative-pressure air-flow passage of the front roller output area of fine spining machine design, thereby make sliver by the time because the drive of negative-pressure air-flow makes fiber must hair incorporate sliver into twists together.It as the patent No. a kind of compact spinning apparatus of 03228410.1, be fixed on the air intake duct of being with inlet scoop and exhaust outlet on adjacent two roller stands by being provided with two ends, be enclosed within the cohesion cover that has collection surface on outer and the circumferencial direction of air intake duct corresponding to the position, inlet scoop, be stuck in the tensioning apparatus in the cohesion cover, be enclosed within ventilative conveying circle and transmission pressue device that cohesion puts, this compact spinning apparatus can make the fibre bundle of front roller output under the suction function that exhausting system produces, be adsorbed on ventilative the conveying on the circle, and pressurization transmission device and ventilative the conveying under the effect of enclosing, fibre bundle is tightened up, the state that stretches is realized the twisting resultant yarn, this compact spinning apparatus can solve the problem of original " filoplume " preferably, improve yarn quality, but also come with some shortcomings, as complex structure, production cost is higher; And compact spinning apparatus and roller belong to the different dynamic device respectively and drive, and easily cause compact spinning apparatus speed and roller speed asynchronous, block up yarn and broken yarn phenomenon thereby form, and can not eliminate twist triangle zone and influence yarn qualities.

Above-mentioned existing in prior technology defective, the applicant has proposed solution in application number is 200610052980.5 patent application, do not repeat them here.

Summary of the invention

The purpose of this invention is to provide " filoplume " problem that occurs in a kind of effective solution fine spining machine spinning process, and mechanical type three-dimensional compact spinning device simple in structure, that use easy to operate, power saving, good bundling effect.

The technical solution used in the present invention is as follows, a kind of mechanical type three-dimensional compact spinning device, roller down is installed on the reel cage of fine spining machine, bottom roll is installed in and is being pressed on below the reel cage on the following roller, it is characterized in that, also include retainer, retainer has a movable end and handle, retainer is installed on down on the roller by movable end, two groups of magnet are installed on retainer, wherein, first magnet is installed on the corresponding position of roller down on the retainer, and second magnet is installed on the position of corresponding bottom roll on the retainer, and closely part is installed on the retainer by axle, closely part is an arc fitting with bottom roll towards the one side of bottom roll, on the arcwall face of tight part, offer some towards the yarn direction of arrival be funnel-form by wide to narrow boundling groove.

The further setting of the present invention is as follows:

Retainer fits with the outer surface with bottom roll towards the one side formation arc-shaped depression portion of bottom roll, is beneficial to install and use.

The present invention works as retainer under the effect of second magnet, when sucking tight part on bottom roll, for closely spinning state; When retainer under the effect of first magnet, be the RING SPINNING state when retainer sucks on reel cage.

Below the present invention is described further by the drawings and specific embodiments.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation under another duty of the present invention;

Fig. 3 is the structural representation of the tight part of the present invention.

The specific embodiment

As shown in Figure 1 and Figure 2, roller 2 down is installed on the reel cage 1 of fine spining machine, bottom roll 3 is installed in and is being pressed on below the reel cage 1 on the following roller 2, by the contact area a that forms between bottom roll 3 and the following roller 2, between the output a of the drawing-off pressure roller of bottom roll 3 and following roller 2 compositions, constituted draw zone m at the preliminary draft device.Retainer 7 has a movable end 71, arc-shaped depression portion 72 and handle 73, wherein, retainer 7 is installed on down on the roller 2 by movable end 71, and can rotate to an angle around following roller 2, the arc-shaped depression portion 72 of retainer 7 is towards the one side of bottom roll 3, fit with outer surface with bottom roll 3, handle 73 is used to operate retainer 7, closely spin and two kinds of duties of common RING SPINNING with convenient the switching, two groups of magnet are installed on retainer 7, wherein, first magnet 4 is installed on the corresponding position of roller 2 down on the retainer 7, second magnet 5 is installed on the position of corresponding bottom roll 3 on the retainer 7, closely part 6 is installed on the retainer 7 by axle 8, and be pressed on the bottom roll 3 by the seamless unoccupied place of the polarity of second magnet 5, in conjunction with shown in Figure 3, closely part 6 is that arc and bottom roll 3 fit towards the one side of bottom roll 3, on the arcwall face that tight part 6 and bottom roll 3 fit, offer some towards yarn 9 direction of arrival be funnel-form by wide to narrow boundling groove 61, be beneficial to yarn 9 boundlings, because closely part 6 is installed on the axle 8, and can be around axle 8 rotations, the purpose of She Zhiing is like this, when bottom roll 3 rotations, because the effect of second magnet 5, closely part 6 is pressed on the bottom roll 3, under the frictional force effect, closely part 6 rotates synchronously with bottom roll 3, like this, just can obtain good boundling effect.

Operation principle of the present invention is as follows:

During work, as shown in Figure 1, pull handle 71, rotation retainer 7 edges roller 2 down rotate clockwise, when rotating certain distance, because the effect of second magnet 5, second magnet 5 can suck tight part 6 on bottom roll 3, like this, just is in and closely spins state, because bottom roll 3 rotations of fine spining machine, can drive the tight part 6 that is pressed on the bottom roll 3 and rotate synchronously, yarn 9 is earlier drafted in draw zone m, and is entered in the boundling groove 61 of tight part 6 by the output a of draw zone m, under boundling groove 61 effects of tight part 6 by boundling, lead to the gripping point c of cluster area at last, twisted, become spun yarn by the fine spining machine spindle, through holding on the cop of silk point back in going into spindle, finish the technical process of stereo tight spinning again.

When not needing tight part 6 work or maintenance, as shown in Figure 2, only need pull the handle 71 of retainer 7, rotation retainer 7 is along roller 2 upwards rotation counterclockwise down, when rotating certain distance, because the effect of first magnet 4, first magnet 4 can suck retainer 7 on reel cage 1, just is in RING SPINNING or inspecting state this moment.

The present invention compares with original compact spinning, its advantage is: the present invention compares with bundle structure in the past, adopts the combination of retainer and magnetic means, makes tight part can install easily, use, advantage with power saving, handled easily, simultaneously, also convenient maintenance, simultaneously, yarn can be owing to causing revolution because run into tight part, bar occurs and do deterioration, boundling is respond well, and the yarn evenness after the twisting is even.

Claims

1. a mechanical type three-dimensional compact spinning device is characterized in that, comprising:

One retainer, retainer has a movable end and handle, retainer is installed on the fine spining machine upper leather roller by movable end, two groups of magnet are installed on retainer, wherein, first magnet is installed on the position of corresponding upper leather roller on the retainer, second magnet is installed on the position of corresponding fine spining machine bottom roll on the retainer, closely part is installed on the retainer by axle, closely part is an arc fitting with bottom roll towards the one side of bottom roll, on the arcwall face of tight part, offer some along the yarn direction of arrival be funnel-form by wide to narrow boundling groove.

2. a kind of mechanical type three-dimensional compact spinning device as claimed in claim 1 is characterized in that: retainer fits with the outer surface with bottom roll towards the one side formation arc-shaped depression portion of bottom roll.

3. a kind of mechanical type three-dimensional compact spinning device as claimed in claim 1 is characterized in that: when retainer under the effect of second magnet, when sucking tight part on bottom roll, for closely spinning state; When retainer under the effect of first magnet, be the RING SPINNING state when retainer sucks on reel cage.