A kind of yarn coating machine of improvement and its operational approach
Technical field
The invention belongs to technical field of textile machine, it is related to a kind of coating machine, the yarn coating machine of particularly a kind of improvement
And its operational approach.
Background technology
Domestic at present spandex core-covered silk (silk) fabric is all the fashion, and its species mainly has spandex filament and chopped fiber
Cored silk and and wrap yarn two big class with long filament.Mainly with the outsourcing yarn from different fibrous raw materials in the exploitation of product
Based on.Based on continuous spandex filament, outsourcing chopped fiber has cotton, polyester-cotton blend, acrylon and wool fibre etc. to its core filaments;The change of outsourcing
Fine long filament has polyester filament, chinlon filament etc..Common spandex covered yarn is centered on spandex, outsourcing terylene, the shape such as chinlon
Become yarn springy, general cladding wire divides single wrap yarn and double two kinds of wrap yarn.Single wrap yarn machine can only coat in core filaments
Warp layer line;Double-contracting covered yarn machine then can coat two-layer fiber or yarn.
The silk covering machine that double-contracting is covered can be carried out at present, such as the Chinese patent for 203080159u for the notification number is a kind of disposable
The silk covering machine that double-contracting is covered, including frame and rack-mounted feeding mechanism, covering machine structure, drawing-off structure, spooler
And drive mechanism, described feeding mechanism include drive core filaments rotate feed wheel and feed silk Lora, described covering machine structure be two,
It is arranged above and below along core filaments direction of transfer, the spindle that described covering machine structure includes spool and drives spool to rotate, upper and lower covering machine structure
Spindle be in transmission connection with drive mechanism, and move toward one another is driven by drive mechanism, described drawing-off structure includes cooperating
Draw roll and pinch roller, described spooler includes the winding wheel cooperating and batches assembly.This silk covering machine can realize yarn
The double-contracting of line is covered, during bag yarn yarn also cross upper and lower covering machine structure, but existing coating machine is singly being coated and double-contracting
The conversion covered, or when the replacement of different yarns is combined, complex operation, need to carry out distribution again, upper machine of again weaving, again take
Join, that is, reduce work efficiency and increase intricate operation amount again.
Content of the invention
The purpose of the present invention be there are the problems referred to above for existing technology it is proposed that a kind of using tractive structure with removable
Combinative structure, forms flexible and changeable group mode, through changing that simple operationss i.e. achievable weaving midway replacing yarn assembles
Good yarn coating machine and its operational approach.
The purpose of the present invention can be realized by following technical proposal: a kind of yarn coating machine of improvement, including an ammonia
Synthetic fibre Lora, described spandex Lora is socketed some spandex volumes, the top of described spandex Lora arranges several covering machine structures, described
Covering machine structure is formed with spandex volume and corresponds setting, the bag spindle that described covering machine structure includes spool and drives spool to rotate
Son, the lower section of described bag spindle connects drive mechanism, arranges tension assembly, described bag between described bag spindle and spandex volume
The top setting winding roller of yarn mechanism, socket winding wheel on described winding roller, n stripper loop of clamping on described winding wheel,
Described winding wheel is divided into n+1 winding unit section, an edge setting positioning of described winding unit section by n stripper loop
Reed, arranges positioner between described spool and winding wheel, described positioner includes left balanced stretch device and right balanced stretch
Device, connects some stretch between described left balanced stretch device and right balanced stretch device, every described stretch arranges one
Piece positioning reed, the left side setting of described positioning reed connects fixture block, and right side setting connects draw-in groove, described connection fixture block be connected draw-in groove
Chimeric clamping can be formed.
In the yarn coating machine of above-mentioned improvement, between described covering machine structure and winding wheel, also set up twist arrester, described
Twist arrester includes the fix bar be connected for the only turns through yarn and with only turns.
In the yarn coating machine of above-mentioned improvement, described stretch includes the rigid body bar being mutually connected and elastic body rod, institute
State rigid body bar and connect described positioning reed, described elasticity body rod connects described left balanced stretch device or right balanced stretch device.Using bullet
Gonosome bar is directly connected to balanced stretch device, so that pulling action is transmitted by elastic buffer, rigid to yarn to avoid
Pull and cause to damage;Simultaneously in fabrication processes, such as occur yarn too tight or too loose suddenly, automatically adjusted using elastic elastic force
Section tensioning dynamics.
In the yarn coating machine of above-mentioned improvement, the drive that described drive mechanism includes conveyer belt and drives conveyer belt
Driving wheel, the bottom setting driven pulley of described bag spindle, described transmission belt is formed with driven pulley and is in transmission connection.
In the yarn coating machine of above-mentioned improvement, described tension assembly includes tensioning pull bar, described tensioning pull bar interior
End setting can make the tensioning reed that yarn passes through, and the outer end of described tensioning pull bar connects draft cylinder.Driven by draft cylinder and open
Strain at stretching out or retracting action of bar, using to the tension of length of yarn or loosen, to adjust the rate of tension of corresponding yarn.
In the yarn coating machine of above-mentioned improvement, described tensioning pull bar has the rigid rod being mutually connected and elastic rod, institute
State rigid rod and connect described tensioning reed, described elastic rod connects described draft cylinder.It is directly connected to draft cylinder using elastic rod,
So that pulling action is transmitted by elastic buffer, to avoid rigid the pullling of yarn is caused to damage;Weaving simultaneously
Cheng Zhong, such as occurs yarn too tight or too loose suddenly, using elastic elastic force automatic tension adjusting degree.
In the yarn coating machine of above-mentioned improvement, described stripper loop is elastic ring body, and described elastic ring body has peace
Dress breach, detachably state is connected on described winding wheel described stripper loop, and described stripper loop can be along the axle of described winding wheel
To movement.Stripper loop can be opened to be fastened on winding wheel by installation gap elasticity, so that stripper loop is restored to the original state using elasticity
Fit with winding wheel.Form the length of every section of winding unit section of stripper loop scalable of movement, to adapt to required take-up quantities requirement.
The operational approach of coating machine, comprises the following steps:
1), yarn is extracted out by spandex volume, enter covering machine structure through tension assembly, extended through by spool further
The positioning reed of positioner, volume sets in the corresponding winding unit section of winding wheel, and so that yarn and thread head is fixed in Positioning reed;
2), single spandex volume, covering machine structure and the effect of winding unit section one-to-one corresponding form single thread covered effect;
3), when needing to carry out double yarns or many yarns covered effect, select the yarn needing to merge, drive left balanced stretch device
With right balanced stretch device so that the yarn selecting gradually carries out position merging under the drive of positioning reed, final utilization connects card
Block realizes being connected of multiple positioning reed with the clamping being connected draw-in groove, and the yarn and thread head of many merging is fixed on a winding unit section
Positioning reed in, the rotation from there through winding wheel forms double yarns or many yarns covered effect;
4), during the merging of replacing different yarns, first by multiple positioning reeds of former combination separately, recycle left balanced stretch device
With right balanced stretch device drive change positioning reed merge clamping, repeat step 3) operation.
In above-mentioned operational approach, in step 1), sub-thread or multi-strand yarns also extend through before being involved in winding wheel and only twist with the fingers
The only turns of device.
In above-mentioned operational approach, in step 3), while driving left balanced stretch device and right balanced stretch device, drive
Dynamic draft cylinder stretches out tensioning pull bar, to discharge the length of yarn, provides the displacement pullled needed for yarn positioning.
Compared with prior art, the yarn coating machine of this improvement and its operational approach utilize tractive structure to tie with detachable combination
Structure, forms flexible and changeable group mode, and provides tensioning folding and unfolding and elastic regulating structure during replacement assembles, further
Avoid and yarn is caused to pull with damage, thus can achieve that weaving midway is changed yarn and assembled through simple operationss.The present invention
Structure is simple, reliable effect, realizes mechanization and changes combination operation, provide work efficiency, reduces job costs and hand labor
Amount.
Brief description
Fig. 1 is the structural representation of the yarn coating machine of this improvement.
In figure, 1, spandex Lora;2nd, spandex volume;3rd, tensioning pull bar;4th, tensioning reed;5th, transmission belt;6th, bag spindle;7th, yarn
Pipe;8th, left balanced stretch device;9th, right balanced stretch device;10th, stretch;11st, positioning reed;12nd, winding roller;13rd, winding wheel;
14th, stripper loop;15th, Positioning reed.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figure 1, the yarn coating machine of this improvement, including a spandex Lora 1, spandex Lora 1 is socketed some ammonia
Synthetic fibre volume 2, the top of spandex Lora 1 arranges several covering machine structures, and covering machine structure is formed with spandex volume 2 and corresponds setting, bag
The bag spindle 6 that yarn mechanism includes spool 7 and drives spool 7 to rotate, the lower section of bag spindle 6 connects drive mechanism, bag spindle
Tension assembly, the top setting winding roller 12 of covering machine structure, socket volume on winding roller 12 are set between son 6 and spandex volume 2
Take wheel 13, n stripper loop of clamping 14 on winding wheel 13, winding wheel 13 is divided into n+1 winding unit section by n stripper loop 14,
One edge setting Positioning reed 15 of winding unit section, arranges positioner, positioner includes between spool 7 and winding wheel 13
Left balanced stretch device 8 and right balanced stretch device 9, connect some stretch between left balanced stretch device 8 and right balanced stretch device 9
10, every stretch 10 arranges one piece of positioning reed 11, the left side setting of positioning reed 11 connects fixture block, and right side setting connects card
Groove, connects fixture block with connecting draw-in groove and can form chimeric clamping.
Also set up twist arrester between covering machine structure and winding wheel 13, twist arrester include for through yarn only turns and with
The fix bar that only turns connect.
Stretch 10 includes the rigid body bar being mutually connected and elastic body rod, and rigid body bar connects positioning reed 11, and elastic body rod connects
Left balanced stretch device 8 or right balanced stretch device 9.It is directly connected to balanced stretch device using elastic body rod, so that pulling action passes through
Elastic buffer is transmitted, to avoid rigid the pullling of yarn is caused to damage;Simultaneously in fabrication processes, yarn is such as occurred to dash forward
So too tight or too loose, using elastic elastic force automatic tension adjusting degree.
The driving wheel that drive mechanism includes conveyer belt and drives conveyer belt, the bottom setting driven pulley of bag spindle 6,
Transmission belt 5 is formed with driven pulley and is in transmission connection.
Tension assembly includes tensioning pull bar 3, and the inner of tensioning pull bar 3 arranges the tensioning reed 4 that yarn can be made to pass through, and tensioning is drawn
The outer end of bar 3 connects draft cylinder.Stretch out or retract action by what draft cylinder drove tensioning pull bar 3, using long to yarn
Degree tension or loosen, to adjust the rate of tension of corresponding yarn.
Tensioning pull bar 3 has the rigid rod being mutually connected and elastic rod, and rigid rod connects tensioning reed 4, and elastic rod connects stretching
Cylinder.It is directly connected to draft cylinder using elastic rod, so that pulling action is transmitted by elastic buffer, to avoid to yarn
Rigid pull cause damage;Simultaneously in fabrication processes, such as occur yarn too tight or too loose suddenly, using elastic elastic force
Automatic tension adjusting degree.
Stripper loop 14 is elastic ring body, elastic ring body has installation gap, detachably state is connected in stripper loop 14
On winding wheel 13, stripper loop 14 can be along the axial movement of winding wheel 13.Stripper loop 14 can be opened by installation gap elasticity with card
It is enclosed within winding wheel 13, so that stripper loop 14 is restored to the original state using elasticity and fit with winding wheel 13.The stripper loop 14 forming movement can
Adjust the length of every section of winding unit section, to adapt to required take-up quantities requirement.
The operational approach of coating machine, comprises the following steps:
1), yarn is extracted out by spandex volume 2, enter covering machine structure through tension assembly, stretched out by spool 7 further and wear
Cross the positioning reed 11 of positioner, volume sets in the corresponding winding unit section of winding wheel 13, and makes yarn and thread head be fixed on Positioning reed
In 15;
2), single spandex volume 2, covering machine structure and the effect of winding unit section one-to-one corresponding form single thread covered effect;
3), when needing to carry out double yarns or many yarns covered effect, select the yarn needing to merge, drive left balanced stretch device
8 and right balanced stretch device 9 so that the yarn selecting gradually carries out position merging under the drive of positioning reed 11, final using even
Connect fixture block and realize being connected of multiple positioning reed 11 with the clamping being connected draw-in groove, the yarn and thread head of many merging is fixed on one and batches
In the Positioning reed 15 of elementary section, the rotation from there through winding wheel 13 forms double yarns or many yarns covered effect;
4), during the merging of replacing different yarns, first by multiple positioning reeds 11 of former combination separately, recycle left balanced stretch
Device 8 and right balanced stretch device 9 drive the positioning reed 11 changed to merge clamping, repeat step 3) operation.
In step 1), sub-thread or multi-strand yarns are involved in the only turns that winding wheel 13 also extends through twist arrester before.
In step 3), while driving left balanced stretch device 8 and right balanced stretch device 9, drive draft cylinder to stretch out and open
Strain at bar 3, to discharge the length of yarn, provide the displacement pullled needed for yarn positioning.
The yarn coating machine of this improvement and its operational approach utilize tractive structure and detachable combination structure, are formed flexible and changeable
Group mode, and provide tensioning folding and unfolding and elastic regulating structure during replacement assembles, further avoid and yarn is made
Become to pull damage, thus can achieve that weaving midway is changed yarn and assembled through simple operationss.Present configuration is simple, effect can
Lean on, realize mechanization and change combination operation, work efficiency is provided, reduce job costs and manual labor amount.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more employing spandex Lora 1 herein;Spandex volume 2;Tensioning pull bar 3;Tensioning reed 4;Transmission belt 5;Bag yarn
Spindle 6;Spool 7;Left balanced stretch device 8;Right balanced stretch device 9;Stretch 10;Positioning reed 11;Winding roller 12;Winding wheel
13;Stripper loop 14;Positioning reed 15 grade term, but it is not precluded from the probability using other terms.Using these terms it is only
In order to more easily describe and explain the essence of the present invention;Being construed as any additional restriction is all and the present invention
Spirit is contrary.