A kind of production method of double discoloration staple fiber packet staple fiber wrapping yarns
Technical field
The present invention relates to a kind of production methods that double discoloration staple fiber/staple fibers wrap yarn.
Background technology
In the prior art, double dyed yarns that become are the spun yarn produced on the ring throstle by transformation mostly, and to thin
The retrofit work amount of yarn machine is big, and mechanism is complicated, of high cost.The either discoloration flame of hollow spindle fancy yarn spinning machine production.
Invention content
It is an object of the present invention to provide a kind of production method that double discoloration staple fibers/staple fibers wrap yarn, this method need to
At the front roller shaping of conventional spinning frame the peach-shaped that can a be adjusted the angle spinning is installed additional positioned at the centre position of two root items
Former, and the spinning former can be inclined to the left from computer program control, be adjusted the angle to Right deviation by motor drive.It is described
The raw material form for wrapping yarn is staple fiber packet staple fiber, and core wire and outer wrapping fiber select 2 kinds of different colours, and are constantly spun when spinning
Yarn forming device, which is shifted one's position, generates double-colored alternating packets around effect.
The technical scheme is that:A kind of production method of double discoloration staple fibers/staple fiber wrapping yarn, goes out in front roller
One spinning former is installed, the spinning former of installation is located at the centre position of two one fiber strands, and is passed by motor at item
It is dynamic to incline to the left, be adjusted the angle to Right deviation.A color staple fibers rove, B color staple fiber rove are fed by rear roller, by drawing-off
Mechanism drawing-off exports short color yarn.When spin former be in different angles when, two colored fiber yarns along
The different arcwall faces output of spinning former, acts on by the twisting of ring ingot, is respectively formed AB colors and hands over twirl, B color staple fiber yarns
Wrap 3 kinds of yarn color changeable effects such as A color staple fibers yarn, A color staple fiber yarns wrapping B color staple fiber yarns.
The present invention has following advantages compared with prior art:Scrap build is simple;It obtains there are two types of a kind of yarn appearances
The wrapping yarn that color alternately changes has FANCY YARNS effect;Obtain a kind of new yarn texture.
Description of the drawings
Fig. 1-3 is a kind of producing principle figure of double discoloration staple fiber packet staple fiber wrapping yarns:
Fig. 1 is spinning former centre position schematic diagram;
Fig. 2 is spinning former Right deviation position view;
Fig. 3 is spinning former "Left"-deviationist position view.
In figure:1-A color staple fiber rove;2-B color staple fiber rove;3- rear rollers;4- middle rollers;5- front rollers;The short fibre of 6-A colors
Tie up yarn;7-B color staple fiber yarns;8- spinning formers;The left arcwall faces of 9-;The right arcwall faces of 10-;11- wraps point;12- is bis- to be become
Color staple fiber/staple fiber wraps yarn.
Specific implementation mode
Referring primarily to attached drawing 1, attached drawing 2, attached drawing 3, a kind of double discoloration staple fibers wrapping yarn production methods.At front roller shaping
The peach-shaped for installing an arranged on left and right sides arc-shaped face additional positioned at the centre position of two root items is spinned former, and the spinning at
Type device can be inclined to the left from computer program control, be adjusted the angle to Right deviation by motor drive.A color staple fibers rove 1, the short fibre of B colors
It ties up rove 2 to be fed by rear roller 3, by middle roller 4, A color staple fibers yarn 6, B color staple fiber yarns is exported by front roller 5
7.Attached drawing 1, when the former 8 that spins is in an intermediate position, when output B color staple fibers yarn 7 along spinning former 8 left arc
Shape face 9 exports, and A color staple fibers yarn 6 is exported along the right arcwall face 10 of spinning former 8, is being wrapped with B color staple fibers yarn 7
Converge at point 11, acted on by ring ingot twisting, A color staple fibers yarn 6, which generates to hand over B color staple fibers yarn 7, twists effect;Attached drawing
2, spin former Right deviation certain angle, and A color staple fibers yarn 6 is exported along the left arcwall face 9 of spinning former 8 when output, B
Color staple fiber yarn 7 is exported along the right arcwall face 10 of spinning former 8, and B colors staple fiber yarn 7 wraps institute after twisting acts on
The A color staple fibers yarn 6 stated is spun into B staple fibers wrapping A staple fibers wrapping yarn.Attached drawing 3, spin former "Left"-deviationist certain angle,
A colors staple fiber yarn 6 is exported along the left arcwall face 9 of spinning former 8 when output, and B color staple fibers yarn 7 is molded along spinning
The right arcwall face 10 of device 8 exports, and A colors staple fiber yarn 6 wraps the B color staple fibers yarn 7 after twisting acts on, and is spun into A
Staple fiber wraps B staple fibers and wraps yarn.When spinning, it is arranged according to technique, spinning former 8 can arbitrarily transform to attached drawing 1, attached
Position shown in Fig. 2, attached drawing 3, wrapping yarn 12 realize color changeable effect.
The speed for controlling front roller 5 determines spinning twisting speed.