CN210796762U

CN210796762U - Compact spinning device

Info

Publication number: CN210796762U
Application number: CN201921714669.1U
Authority: CN
Inventors: 蔡先彪; 何新华; 徐汕文
Original assignee: Hunan Kelijia Textile Co ltd
Current assignee: Hunan Kelijia Textile Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-19
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a compact spinning device, it includes a plurality of spinning unit, these spinning units include traction unit, feed carrier and ring spinning device, traction unit includes draws the roller, draws the roller to divide into the three region that connects in proper order with drawing the region, and is provided with atomizing spray set, medium temperature drying device and low temperature spray set respectively in three region, atomizing spray set's shower head is annular shower head, and the shower nozzle evenly sets up on the shower head and moves ahead the route towards the cotton yarn; the medium-temperature drying device dries the surface of the cotton yarn by medium-temperature air; the low-temperature spraying device uses cold water as spraying water to spray cotton yarns on a travelling route and then sends the cotton yarns to a spindle for ring spinning. The utility model discloses carry out twice to cotton yarn and spray the processing to adopt cold water to spray when spraying for the second time, can effectively solve the production problem of the hair feather in closely spinning, be applicable to in the production, high-end yarn.

Description

Compact spinning device

Technical Field

The utility model relates to a textile processing technology field, concretely relates to inseparable spinning device.

Background

At present, the ring spinning method is the most used and most universal spinning method in the current market, slivers or fiber slivers of which fibers are drafted are rotationally introduced through a ring traveler, then cotton yarns are twisted to form spun yarns, and the fibers are wound and connected inside and outside the yarns during twisting to form yarn counts with compact structures and high strength, so that the ring spinning method is suitable for various products such as thread making, weaving, knitting and the like; however, because there are fiber slippage, curling and dissociating during drafting and twisting, the partially scattered fiber can not be closed into the yarn and extend out of the yarn to form the 'hairiness' in the spinning, and in order to solve the problem of the hairiness, various compact spinning technologies are provided.

The existing compact spinning technology is mainly formed by reforming a ring spinning frame, and the cotton yarn is gathered and then output for twisting by adding a gathering device before twisting the cotton yarn, so that the twisting of the cotton yarn is realized in a parallel and compact state, a twisting triangular area on the traditional ring spinning is eliminated, and the drafting, gathering and separation are realized; the functional collecting devices are also various, and two common devices are a negative air pressure generating device and a spraying humidifying device, wherein the negative air pressure generating device has the defects that the operation cost of equipment is high, the equipment needs to be maintained and cleaned frequently, and the cost of accessories is high; the spraying humidification device automatically attaches cotton yarns to the surface to generate short fiber surface clustering by performing humidification spraying on the advancing route of the cotton yarns, but the traditional spraying humidification device has a simple structure, only a single sprayer or a spraying nozzle is arranged on the advancing route of the cotton yarns to perform primary wetting on the surface of the cotton yarns, the wetting times and the wetting effect are limited, so that the generation of cotton yarn fiber hairiness in a dry state is difficult to avoid, the atomized spraying water sprayed on the surface of the cotton yarns at normal temperature is easy to evaporate, the problem that the cotton yarns are naturally dried by the environment after being spun during the process is easy to occur, and the hairiness is regenerated is caused, the problem that the surface spraying water is easy to evaporate under the normal temperature condition is solved by performing atomization spraying through low-temperature water at present, but the problem can be only relieved and cannot be actually solved, the problem is solved by improving the overall wettability of the cotton yarn by increasing the water spraying amount, but the cotton yarn is too wet to influence the subsequent process.

In view of the above, there is a need for an improved compact spinning apparatus and method to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide an inseparable spinning device, it can carry out appropriate humidification to the cotton yarn before the twisting of cotton yarn fibre to control its surface evaporation rate, be favorable to the fibre to disperse uniformly, thereby make the free fiber significantly reduce, improve the compactness of cotton yarn, reduce the filoplume and produce, with the defect in solving above-mentioned technical background.

The utility model provides a technical problem adopt following technical scheme to realize:

a compact spinning device is redesigned, which comprises a plurality of spinning units arranged in parallel, wherein each spinning unit has a consistent structure and comprises a traction unit, a yarn guide device and a ring spinning device, the traction unit comprises four groups of traction rollers arranged on a cotton yarn advancing route, the four traction rollers divide the traction area of the traction unit into three areas which are connected in sequence, an atomizing spray device, a medium-temperature drying device and a low-temperature spray device are respectively arranged in the three areas, a spray head of the atomizing spray device is an annular spray head which is arranged by taking the cotton yarn advancing route as a central axis, and spray nozzles are uniformly arranged on the spray head and face the cotton yarn advancing route; the medium-temperature drying device dries the surface of the cotton yarn through medium-temperature air; and the low-temperature spraying device is connected with the cold water cavity and sprays cold water with the temperature of 0-5 ℃ as spraying water in the cold water cavity.

As further restriction, the inlet pipes of the atomization spraying device and the low-temperature spraying device are respectively provided with a valve structure with adjustable opening degree.

As a further limitation, the atomization spraying device is an ultrasonic humidifier or a compression type atomization humidifier.

As a further limitation, the medium-temperature drying device is a medium-temperature hot air drying device, the air outlet temperature is 40-50 ℃, and a housing with a thermal isolation structure is arranged on the medium-temperature hot air drying device.

By way of further limitation, the medium-temperature drying device is intermittently started, the single starting time is not more than 10S, and the drawing length of the cotton yarns by the drawing unit in the single starting time is not more than the length of the drying area.

By way of further definition, the draw-off roller comprises two oppositely disposed guide wheels, and the cotton yarn travel path is located between the two guide wheels.

As a further limitation, the yarn guiding device is arranged behind the traction unit and is a metal ring or a metal hook, and the metal ring or the metal hook is fixedly connected through an elastic support.

As a further limitation, the yarn guiding device is a conical metal ring sleeve, the inner diameter of the metal ring sleeve on the inlet side is larger than that of the metal ring sleeve on the outlet side, and a spiral guide groove is formed in the metal ring sleeve; in order to obtain the best yarn guiding effect, a polytetrafluoroethylene coating is formed on the inner surface of the metal ring sleeve.

By way of further limitation, a liquid receiving disc is arranged at the lower part of the traction unit, and spray water in the atomization spraying device and the low-temperature spraying device is received through the liquid receiving disc and is discharged through a liquid discharge pipe at the bottom of the liquid receiving disc.

Has the advantages that: the utility model relates to an inseparable spinning device passes through humidification device and carries out the three-section humidification to cotton yarn fibre at the traction in-process to the shower water that utilizes different temperatures makes cotton yarn fibrous inside and surface produce the difference in temperature, guarantees the fibrous whole wetness degree of cotton yarn, makes the fibre processed under humid state, is favorable to fibrous improvement of compactness, reduces the production of filoplume.

Drawings

Fig. 1 is a schematic structural diagram in a preferred embodiment of the present invention.

Wherein: 1. an atomizing spray device; 2. a medium temperature drying device; 3. a low temperature spray device; 4. a traction roller; 5. an annular spray header; 6. a liquid receiving disc; 7. a liquid discharge pipe; 8. a closed cavity; 9. an elastic support; 10. a metal ring; 11. and (7) a spindle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1, a preferred embodiment of a compact spinning device, in this embodiment, the compact spinning device is a redesign improvement of a compact spinning device with a spray humidifying device, which lengthens the traveling path of the incoming cotton yarn, and four groups of traction rollers 4 are arranged on the lengthened traveling path of the cotton yarn as traction units, wherein each group of traction rollers 4 comprises two guide wheels which are oppositely arranged, and the traveling path of the cotton yarn is arranged between the two guide wheels.

The four groups of traction rollers 4 divide a traction area between the four traction rollers into three areas, and the three areas are respectively and correspondingly provided with an atomization spraying device 1, a medium-temperature drying device 2 and a low-temperature spraying device 3.

The atomizing spray device 1 comprises an annular spray head 5, the annular spray head 5 is sleeved on a travelling path of cotton yarns, a plurality of spray nozzles facing the travelling path of the cotton yarns are uniformly arranged on the inner side of the annular spray head 5, an ultrasonic humidifier is connected to the upper part of the atomizing spray device 1, and a valve with adjustable opening degree is connected to the ultrasonic humidifier to control the water spraying amount of the atomizing spray device 1. The medium-temperature drying device 2 comprises a closed cavity 8 and a medium-temperature air drying device arranged above a cotton yarn advancing route, wherein the closed cavity 8 is provided with a feeding hole and a discharging hole on the corresponding cotton yarn advancing route respectively, a heat insulation material interlayer is arranged on the inner side of the closed cavity 8, the air outlet temperature of the medium-temperature air drying device is 40-50 ℃, the air outlet is intermittently opened, the single opening time is 6S, and the traction length of the traction roller 4 serving as a traction unit to cotton yarns in the single opening time is not more than the length of a drying area. The low-temperature spraying device 3 is arranged above a cotton yarn advancing path and comprises an array-shaped spraying head, the spraying head is connected with a cold water cavity and sprays water as spraying water in the cold water cavity at the temperature of 0-5 ℃, and meanwhile, a valve structure with adjustable opening degree is further arranged on a connected water inlet pipe to control the flow of the spraying water.

In the embodiment, after entering the device through the traction of the traction roller 4, the cotton yarns are firstly sprayed by the atomization spraying device 1, and the annular spraying head 5 is used as a spraying unit, so that the entering cotton yarns can be fully wetted, and the cotton yarns can be mutually adhered in a wetted state, thereby being beneficial to uniform dispersion of fibers and improvement of the drafting and straightness of the fibers, and greatly reducing free fibers; meanwhile, because the rotating speed of the following traction roller is lower than that of the preceding traction roller, the cotton yarn is twisted for the first time under the tension drafting effect brought by the rotating speed difference, the short fiber on the surface is tightened for the first time, and in the process, the hair on the surface of the wetted cotton yarn is arranged for the first time; under the continuous traction of a traction roller 4, the surface of the cotton yarn is dried by a medium-temperature drying device 2, at the moment, the drying in the medium-temperature drying device 2 only can dry the moisture on the surface of the yarn due to the medium-temperature wind at 40-50 ℃ and short intermittent wind outlet of 6S, a small amount of moisture still exists in the yarn, at the moment, the cotton yarn enters a third stage through the traction roller 4, low-temperature water spraying at 0-5 ℃ is carried out by a low-temperature spraying device 3, and the problem of generation of hairiness caused by the fact that the yarn is not spun is greatly reduced due to the fact that the low-temperature water is slowly evaporated and a small amount of moisture still exists in the yarn; the two-section spraying type spraying mode can improve the removing effect of hairiness and the binding degree of fiber at the same time, and achieves a compact effect.

The yarn treated by the atomizing spray device 1, the medium temperature drying device 2, the low temperature spray device 3 and the drawing roller 4 enters a common ring spinning device through a yarn guide device, in this embodiment, the yarn guide device is a metal ring 10, and is connected and fixed through an elastic bracket 9 to play a role of guiding the yarn, and the ring spinning device twists and winds the yarn, and the main structure of the ring spinning device is a spindle 11 for winding the yarn.

In another embodiment, in order to achieve better yarn guiding effect and reduce the resistance and friction force in the yarn guiding process so as to reduce the secondary generation of hairiness, the yarn guiding device is a conical metal ring sleeve, the inner diameter of the metal ring sleeve at the inlet side is larger than that at the outlet side, and a spiral guide groove is arranged in the metal ring sleeve; and a polytetrafluoroethylene coating is formed on the inner surface of the metal ring sleeve.

In addition, a liquid receiving disc 6 is arranged at the lower part of the traction unit corresponding to the traction roller, spray water in the atomization spray device 1 and the low-temperature spray device 3 is received through the liquid receiving disc 6 and is discharged and recovered through a liquid discharge pipe 7 at the bottom of the liquid receiving disc 6, and therefore waste of water resources is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. A compact spinning device is characterized by comprising a plurality of spinning units arranged in parallel, wherein each spinning unit has a consistent structure and comprises a traction unit, a yarn guide device and a ring spinning device, the traction unit comprises four groups of traction rollers arranged on a cotton yarn advancing route, the traction area of the traction unit is divided into three areas which are sequentially connected by the four traction rollers, an atomization spraying device, a medium-temperature drying device and a low-temperature spraying device are respectively arranged in the three areas, a spraying head of the atomization spraying device is an annular spraying head which is arranged by taking the cotton yarn advancing route as a central axis, and the spraying nozzles are uniformly arranged on the spraying head and face the cotton yarn advancing route; the medium-temperature drying device dries the surface of the cotton yarn by medium-temperature air at 40-50 ℃; the low-temperature spraying device is connected with the cold water cavity, and the cold water with the temperature of 0-5 ℃ is used as spraying water in the cold water cavity to spray cotton yarns on the advancing route.

2. The compact spinning apparatus of claim 1, wherein the inlet pipes of the atomizing spray device and the low-temperature spray device are provided with valve structures with adjustable openings.

3. The compact spinning apparatus of claim 1, wherein the atomizing spray device is an ultrasonic humidifier or a compression type atomizing humidifier.

4. A compact spinning apparatus according to claim 1, characterized in that said medium temperature drying means is medium temperature hot air drying means and is provided thereon with a housing with a thermal insulation structure.

5. The compact spinning apparatus of claim 1, characterized in that the medium temperature drying device is and is intermittently turned on, the single turn-on time is not more than 10S, and the drawing length of the cotton yarn by the drawing unit in the single turn-on time is not more than the length of the drying zone.

6. A compact spinning apparatus according to claim 1, characterised in that the draw roller comprises two oppositely arranged guide wheels, and the cotton yarn path is located between the two guide wheels.

7. The compact spinning device of claim 1, characterized in that the yarn guiding device is arranged behind the drawing unit and is a metal ring or a metal hook, and the metal ring or the metal hook is connected and fixed by an elastic support.

8. The compact spinning apparatus of claim 1, wherein said yarn guiding means is a tapered metal collar having an inner diameter on the inlet side greater than the inner diameter on the outlet side, and said metal collar has a spiral guide groove therein.

9. The compact spinning apparatus of claim 8, wherein said inner surface of said metal collar is further formed with a polytetrafluoroethylene coating.

10. The compact spinning device of claim 1, wherein the lower part of the drawing unit is provided with a liquid receiving disc, and the spray water in the atomizing spray device and the low-temperature spray device is received by the liquid receiving disc and is discharged through a liquid discharge pipe at the bottom of the liquid receiving disc.