CN207793489U - Spinning drafting machine - Google Patents

Abstract

The utility model discloses a kind of Spinning drafting machine, belong to chemical fiber machinery field, solving the drafting multiple of drafting machine generally existing in the prior art small leads to the technical problem that intensity is low, boiling water shrinkage is larger, performance is unstable, the Spinning drafting machine includes thread spraying structure, draft mechanism and oil-adding mechanism, the utility model is by being arranged one group of chilling roller roller and four groups of drawing-off hot-rollings, heater is set in the roll body of the drawing-off hot-rolling of last group, drawing-off and a thermal finalization three times can be achieved, therefore drafting multiple is larger, intensity higher, boiling water shrinkage are lower.

Description

Spinning drafting machine

Technical field

The utility model is related to chemical fiber machinery field, more particularly to a kind of Spinning drafting machine.

Background technology

Nylon industry filament is very suitable for industry because of stronger modulus and small extension at break and excellent wearability Field, the yarn high-grade as some substitute the metal materials such as steel wire, meet high intensity, and flatness contracting is light-weight to wait use occasions, If lower boiling water shrinkage can be obtained, use scope will be very extensive.The drafting machine for spinning nylon industry filament is production line On core part, therefore different types of nylon industry drafting machine is developed in the industry, to solve to go out in nylon industry filament drafting Existing problem, drafting machine generally existing drafting multiple currently on the market is small to cause intensity low, and boiling water shrinkage is bigger than normal, primes The defects of rate is not high or performance is unstable.

Utility model content

In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of intensity higher, boiling water shrinkage more Spinning drafting machine low, performance is more stable.

In order to realize the purpose of above-mentioned utility model, the utility model adopts the following technical solution：

A kind of Spinning drafting machine, including：

Thread spraying structure, including spinneret, be arranged in the spinneret path of the spinneret lower end, the spinneret has more A spinning head, the spinneret path connect with the multiple spinning head；

Draft mechanism is located at the downstream of the thread spraying structure, including a babinet, the chilling roller component that is arranged in the babinet With hot-rolling component, the chilling roller component includes one group of chilling roller roller being rotatably arranged in the babinet, is fixed at institute The chilling roller motor in babinet and for driving the chilling roller roller rotation is stated, the hot-rolling component is rotatably arranged on including four groups In the babinet and it is located at the drawing-off hot-rolling in chilling roller roller downstream, is fixed in the babinet and for driving each group The hot-roller motor of the drawing-off hot-rolling rotation, last, which is organized, is arranged having heaters in the roll body of the drawing-off hot-rolling；

Oil-adding mechanism is located at the downstream of the draft mechanism, and the oil-adding mechanism includes finish oil disc, described for driving The motor that oils of oil tanker rotation.

In above-mentioned technical proposal, it is preferred that be provided with annealer on the spinneret, the annealer is enclosed in Cooling water pipe on the outside of multiple spinneret orifices, the cooling blower on the outside of cooling water pipe.

In above-mentioned technical proposal, it is preferred that the babinet is rectangle.

In above-mentioned technical proposal, it is preferred that be provided with insulation cover on the outside of hot-rolling component in the babinet.

In above-mentioned technical proposal, it is preferred that the insulation cover has a hot air intake and heat outlet, the insulation cover Outside be fixedly installed steam generator, the steam generator connects with the hot air intake.

In above-mentioned technical proposal, it is preferred that be provided on the insulation cover for adjusting insulation cover internal temperature and wet The temperature and humidity regulator of degree.

In above-mentioned technical proposal, it is preferred that the spacing between the spinneret orifice and the chilling roller roller is 1350m.

In above-mentioned technical proposal, it is preferred that the spinning head number on the spinneret is 12/, the spinneret Spinneret digit be 3/line.

The utility model obtains following advantageous effect compared with prior art：The utility model is by being arranged one group of chilling roller sieve It draws and four groups of drawing-off hot-rollings, the setting heater in the roll body of the drawing-off hot-rolling of last group is, it can be achieved that drawing-off and primary three times Thermal finalization, therefore drafting multiple is larger, intensity higher, boiling water shrinkage are lower.

Description of the drawings

Attached drawing 1 is the structural schematic diagram of the Spinning drafting machine of the utility model；

Wherein：100, Spinning drafting machine；1, thread spraying structure；11, spinneret；111, spinning head；12, spinneret path；13, delay Cooler；131, cooling water pipe；132, cooling blower；2, draft mechanism；21, babinet；22, chilling roller component；221, chilling roller roller； 222, chilling roller motor；23, hot-rolling component；231, drawing-off hot-rolling；232, hot-roller motor；233, heater；24, insulation cover；241、 Hot air intake；242, heat outlet；25, steam generator；26, temperature and humidity regulator；3, oil-adding mechanism；31, finish oil disc；32, on Oily motor.

Specific implementation mode

For technology contents, construction feature, institute's reached purpose and effect of utility model is described in detail, below in conjunction with implementation Example simultaneously coordinates attached drawing to be described in detail.Wherein, the overlying relation described in the present embodiment and spinning shown in attached drawing 1 The overlying relation of drafting machine is corresponding, and " upstream " is the position where thread spraying structure, and " downstream " is where oil-adding mechanism Position, front and back position relationship are corresponding with the left and right position relationship of Spinning drafting machine shown in attached drawing 1；The spinning of the utility model Filament drafting machine 100 is mainly used for the drawing-off of nylon industry filament, wherein polyamide fibre is commonly called as nylon, the entitled polyamide of chemistry（PA）, it is one Kind synthetic fibers.

With reference to the accompanying drawings shown in 1, which includes thread spraying structure 1, draft mechanism 2 and oil-adding mechanism 3.Wherein, Thread spraying structure 1 includes spinneret 11, is arranged in the spinneret path 12 of 11 lower end of spinneret, and the spinneret digit of spinneret 11 is 3 Position/line is provided with multiple spinning heads 111 on spinneret 11, and the number of spinning head 111 on spinneret 11 is 12/；Spinneret path 12 connect with multiple spinning heads 111, and spinneret 11 sprays multiply tow by multiple spinning heads 111 thereon, these tow will It is directly entered in spinneret path 12, in order to enable into the above-mentioned tow Slow cooling in spinneret path 12, on spinneret 11 It is provided with annealer 13, annealer 13 is enclosed in the cooling water pipe 131 in 111 outside of multiple spinning heads, is located at cooling water pipe The cooling blower 132 in 131 outsides.The tow come out from spinneret path 12 will enter draft mechanism 2 and carry out drawing-off operation.

Draft mechanism 2 is located at the downstream of thread spraying structure 1, draft mechanism 2 include one be rectangle babinet 21, be arranged at this Chilling roller component 22 in babinet 21 and hot-rolling component 23.Wherein, chilling roller component 22 is rotatably arranged on including one group in babinet 21 Chilling roller roller 221, the chilling roller motor 222 for being fixed in babinet 21 and being used to that chilling roller roller 221 to be driven to rotate.Chilling roller roller 221 To from path 12 come out fibre bundle provide traction power, in order to enable the fibre bundle in path 12 obtain adequately it is cold But, it is convenient for subsequent drawing-off, it is preferred that the spacing between spinning head 111 and chilling roller roller 221 is 1350m, chilling roller roller 221 Rotating speed be 4000m/min.Hot-rolling component 23 includes four groups of drawing-off hot-rollings 231 being rotatably arranged in babinet 21, for driving The hot-roller motor 232 that each group drawing-off hot-rolling 231 rotates synchronously, wherein be provided in the roll body of last group of drawing-off hot-rolling 231 Heater 233.Setting is to realize to fibre bundle drawing-off and a thermal finalization three times in this way, wherein 1 inside of babinet is in the past It is followed successively by first group of drawing-off hot-rolling, second group of drawing-off hot-rolling, third group drawing-off hot-rolling and the 4th group of drawing-off hot-rolling after, first The draw ratio of group drawing-off hot-rolling is 1~2.25, and the draw ratio of second group of drawing-off hot-rolling is 2.25~3.5, third group drawing-off hot-rolling Draw ratio be 3.5~4.25, the draw ratio of the 4th group of drawing-off hot-rolling is 4.25~4.5, therefore, the total draft times of draft mechanism Number reaches 4.25~4.5 high draft ratio, and one time the boiling water shrinkage of fibre bundle can be reduced to 4% by high-temperature shaping by 8%, The intensity of fibre bundle after drawing-off can reach 8.5~9g/D.In order to keep the internal temperature of babinet uniform, radiating surface is reduced Product saves energy consumption, improves its stability, and the outside of 21 inside of babinet and hot-rolling component 23 is provided with insulation cover 24, insulation cover 24 there is a hot air intake 241 and heat outlet 242, the outside of insulation cover 24 to be fixedly installed steam generator 25, steam hair Raw device 25 connects with hot air intake 241.There are four draft zones for the inside tool of insulation cover 24, correspond to four groups of traction hot-rollings respectively 231, it is contemplated that if the quantity of steam inside insulation cover 24 is excessive or very few, the Temperature Distribution in this four traction regions will be uneven It is even, therefore, the outside of insulation cover 24 is provided with the temperature and humidity regulator 26 for adjusting 24 internal temperature of insulation cover and humidity.

Fibre bundle passes through after 2 drawing-off of draft mechanism, will apply last layer grease on its outer surface, and keep the one of drawing-off Cause property and be convenient for subsequent winding operation.Oil-adding mechanism 3 is set in the downstream of draft mechanism 2, in order to enable grease is in fiber What is coated on tow is more uniformly distributed, and oil-adding mechanism 3 includes finish oil disc 31, the motor 32 that oils for driving finish oil disc 31 to rotate. Fibre bundle coiling passes through finish oil disc 31, uniformly coats one layer of grease on its outer surface.

The operation principle of the Spinning drafting machine 100 of the utility model is as follows：Spinneret 11 is sprayed by spinning head 111 thereon Go out fiber spun filament, these fiber spun filaments enter in path 12 slowly cool down after form fibre bundle, fibre bundle passes through successively Chilling roller roller 221 is crossed, after being then passed through drawing-off three times and the thermal finalization of drawing-off hot-rolling 231, by the oil of finish oil disc 31, most Winding is completed by external wrap-up afterwards.

Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this. It is all according to equivalent change or modification made by the spirit of the present invention, should be covered within the scope of the utility model.

Claims (8)

1. a kind of Spinning drafting machine, which is characterized in that including：

Thread spraying structure（1）, including spinneret（11）, be arranged in the spinneret（11）The spinneret path of lower end（12）, described Spinneret（11）With multiple spinning heads（111）, the spinneret path（12）With the multiple spinning head（111）Connect；

Draft mechanism（2）, it is located at the thread spraying structure（1）Downstream, an including babinet（21）, be arranged in the babinet（21）It is interior Chilling roller component（22）With hot-rolling component（23）, the chilling roller component（22）It is rotatably arranged on the babinet including one group（21） Interior chilling roller roller（221）, be fixed at the babinet（21）It is interior and for driving the chilling roller roller（221）What is rotated is cold Roller motor（222）, the hot-rolling component（23）It is rotatably arranged on the babinet including four groups（21）It is interior and be located at the chilling roller Roller（221）The drawing-off hot-rolling in downstream（231）, be fixed at the babinet（21）It is interior and for driving described in each group drawing-off heat Roller（231）The hot-roller motor of rotation（232）, last organizes the drawing-off hot-rolling（231）Roll body in be arranged having heaters （233）；

Oil-adding mechanism（3）, it is located at the draft mechanism（2）Downstream, the oil-adding mechanism（3）Including finish oil disc（31）, be used for Drive the finish oil disc（31）The motor that oils of rotation（32）.

2. Spinning drafting machine according to claim 1, it is characterised in that：The spinneret（11）On be provided with annealer （13）, the annealer（13）Including being enclosed in multiple spinning heads（111）The cooling water pipe in outside（131）, be located at cooling water Pipe（131）The cooling blower in outside（132）.

3. Spinning drafting machine according to claim 1, it is characterised in that：The babinet（21）It is rectangle.

4. Spinning drafting machine according to claim 1, it is characterised in that：The babinet（21）Inherence is located at hot-rolling component （23）Outside be provided with insulation cover（24）.

5. Spinning drafting machine according to claim 4, it is characterised in that：The insulation cover（24）With a hot air intake （241）And heat outlet（242）, the insulation cover（24）Outside be fixedly installed steam generator（25）, the steam Generator（25）With the hot air intake（241）Connect.

6. Spinning drafting machine according to claim 5, it is characterised in that：The insulation cover（24）On be provided with for adjusting Save insulation cover（24）The temperature and humidity regulator of internal temperature and humidity（26）.

7. Spinning drafting machine according to claim 1, it is characterised in that：The spinning head（111）With chilling roller sieve It draws（221）Between spacing be 1350m.

8. Spinning drafting machine according to claim 1, it is characterised in that：The spinneret（11）On spinning head （111）Number is 12/, the spinneret（11）Spinneret digit be 3/line.