CN110172762A - One kind gathering beam splitting spinning apparatus and Yarn spinning method - Google Patents
One kind gathering beam splitting spinning apparatus and Yarn spinning method Download PDFInfo
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- CN110172762A CN110172762A CN201910455996.8A CN201910455996A CN110172762A CN 110172762 A CN110172762 A CN 110172762A CN 201910455996 A CN201910455996 A CN 201910455996A CN 110172762 A CN110172762 A CN 110172762A
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- roller
- drawing rollers
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- gather
- lower drawing
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/70—Constructional features of drafting elements
- D01H5/72—Fibre-condensing guides
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- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention provides a kind of two-stage collecting-spinning device and Yarn spinning method, spinning apparatus includes connection frame, pass through connection rod respectively in the bottommost of two lower concave arcs of connection frame and add and fixed gathers box, be provided with that width of rebate is gradually reduced on the bottom surface for gather box gathers slot, and the previous quantity for gathering slot gathered slot number and gather cassette bottom portion greater than the latter for gathering cassette bottom portion, gather box to contact by the idler wheel of bottom with front roller roller, outlet roller is added in the tail end of connection frame, realize the pressing output for gathering rear fibre bundle, the external telescopic rod for having spring is added on connection frame, the yarn obtained by drawing-off exported from front roller successively passes through the slot that gathers that two are gathered cassette bottom portion and realizes mechanical agglomeration to the two-stage of yarn, improve traditional single-stage and mechanically gathers the problem for adapting to difference, improve collection Poly- effect improves yarn quality.
Description
Technical field
The present invention relates to ring spinning new technical fields, particularly relate to one kind and gather beam splitting spinning apparatus and spinning
Yarn method.
Background technique
Compact spinning is also known as compact spinning, is a kind of Advanced Spinning Technologies to spin on improved ring throstle,
By increasing a fibre deposition area before ring throstle traction device to improve yarn quality.Currently, mainstream makes in the world
Compact spinning type includes that lattice apron type (mainly includes tri- roller lattice apron type of Germany Sussen, Japan's tetra- roller of Toyota
Lattice apron type), the roller type COM4 of Rieter (Switzerland's benefit reach at), punching apron type (mainly including that Zinser punches apron formula),
Mechanically (mainly including Switzerland's Carlos Roscraft magnetism centralization type compact spinning system), lattice apron type, roller type and punching
Apron type belongs to negative pressure gas flow and gathers mode.Wherein, the machinery centralization type compact spinning system of Roscraft is due to varietal adaptation
Reasons such as poor (being only applicable to 60Ne generally with the spinning of yarn under working) at present at home using less；Zinser punches apron formula
Due to varietal adaptation poor (being generally only applicable to wool spinning) and complete machine is needed to introduce, expensive (average 1500 yuan of every ingot), because
This use scale at home is smaller.Therefore, occupy mainstream market at present is lattice apron type compact spinning, but the type compact spinning
Phenomena such as generally existing transformation of system and maintenance cost are larger, energy consumption is higher, compacting effect is not easy to control.
In view of this, the present invention, which provides one kind, gathers beam splitting spinning apparatus and Yarn spinning method, by front traction roller and defeated
It installs the internal centralizing pipe for being hollow structure and remaining stationary between roller additional out, on the one hand realizes the fiber strip after drawing-off
Gathering before twisting reduce twist triangle zone, reduces resultant yarn filoplume；On the other hand realize that spun yarn has similar strand
Property, to improve yarn strength, reduce Yarn filoplume.
Summary of the invention
The purpose of the present invention provides one kind and gathers beam splitting spinning apparatus and Yarn spinning method, to realize the fiber palpus after counter extensioin
The double acting of item gathered with beam splitting reduces twisting three on the one hand realize gathering before the fiber strip twisting after drawing-off
Angular region, reduces resultant yarn filoplume, on the other hand realizes that spun yarn has the property of similar strand, thus improve yarn strength,
Reduce Yarn filoplume.
In order to achieve the above object, the present invention relates to one kind to gather beam splitting spinning apparatus, including drafting system, the drawing-off
System includes first break draft roller to, middle drawing rollers to, front traction roller pair, and the first break draft roller is to drawing-off sieve lower after including
Draw and it is rear upper press dandy roll, the middle drawing rollers to drawing rollers lower in including and on by dandy roll, front draft sieve
It draws to including that front lower drawing rollers and preceding go up press dandy roll, adds delivery roller pair in the front of the front traction roller pair,
The delivery roller to including output bottom roll and output upper glue roller, lower drawing rollers after described, in lower drawing rollers, front lower lead
Stretch roller, the structure that exports bottom roll it is identical, lower drawing rollers after described, under lower drawing rollers, front lower drawing rollers, output
Roller includes intermediate roller shaft, and the intermediate roller shaft is the solid cylinder bodily form of irony or steel, in the intermediate roller shaft
Outside it is fixed have an external roller set, the material of the external roller set is identical with the intermediate material of roller shaft, it is described outside
Portion's roller set with it is intermediate roller shaft is integrated is fixedly connected, after described it is upper by dandy roll, in it is upper by dandy roll, it is preceding upper by moulding
Roller, the structure for exporting upper glue roller are identical, after described it is upper by dandy roll, in it is upper by dandy roll, it is preceding upper by dandy roll, output upper glue roller
Including intermediate rubber roller, the intermediate rubber roller is the solid cylinder bodily form of irony or steel, in the outer of the intermediate rubber roller
Portion is fixed external rubber roller set, and the external rubber roller set is rubber material, is led between the external rubber roller set and intermediate rubber roller
Cross bearing connection, lower drawing rollers after described, in lower drawing rollers, front lower drawing rollers intermediate roller shaft diameter it is identical and
Greater than the diameter of the intermediate roller shaft of output bottom roll, lower drawing rollers after described, in drawing rollers, front lower drawing rollers down
The diameter of external roller set is identical and is greater than the diameter of the external roller set of output bottom roll, after described it is upper press dandy roll, on
It is identical by dandy roll, the preceding upper diameter by dandy roll, the intermediate rubber roller for exporting upper glue roller, after described it is upper press dandy roll, on
Identical, the centre of the front lower drawing rollers by dandy roll, the preceding upper diameter by dandy roll, the external rubber roller set for exporting upper glue roller
Roller shaft is driven by first motor and is rotated, and first motor is variable-frequency motor or servo motor or permanent magnet synchronous motor, in
Between the intermediate roller shaft of lower drawing rollers and the intermediate roller shaft of front lower drawing rollers by first gear connect, and under lead
Stretch the intermediate roller shaft of roller revolving speed be less than front lower drawing rollers intermediate roller shaft revolving speed, the centre of rear time drawing rollers
Roller shaft and in lower drawing rollers intermediate roller shaft between connected by second gear, and the intermediate roller of lower drawing rollers afterwards
The revolving speed of axis be less than in lower drawing rollers intermediate roller shaft revolving speed, the intermediate roller shaft and front lower drawing rollers of delivery roller
Intermediate roller shaft between connected by third gear, and export bottom roll intermediate roller shaft revolving speed equal to front lower drawing-off sieve
The revolving speed of the intermediate roller shaft of drawing, descend afterwards drawing rollers, in lower drawing rollers, front lower drawing rollers, output bottom roll be fixed on
On roller stand, embedded groove, middle embedded groove, preceding embedded groove, delivery roller embedded groove after being respectively arranged on the roller stand, after
Lower drawing rollers, in lower drawing rollers, front lower drawing rollers, output bottom roll be respectively embedded into the rear insertion for being fixed on roller stand
Middle embedded groove, preceding embedded groove, in delivery roller embedded groove, a roller stands are arranged every three spindle positions, and roller stand is located in slot
Between corresponding two spindle positions, roller stand is fixed on the ride face of spinning frame, it is rear upper by dandy roll, in it is upper by dandy roll, it is preceding
On be embedded on pressure-applying unit by the intermediate rubber roller of dandy roll, pressure-applying unit be spring pressurization or Pneumatic Pressure structure, add
The rear portion of pressure component is fixed on fixed transverse rod, and the fixed transverse rod is solid cylindrical structure, and the fixed transverse rod is fixed
It on roller stand, is added in the front of the pressure-applying unit and independently grabs device, the intermediate rubber roller for exporting upper glue roller is embedded in
It independently grabs to realize the fixed installation for exporting upper glue roller, be provided in the front traction roller between delivery roller pair
Gather beam splitting arrangement, the beam splitting arrangement that gathers includes centralizing pipe, and the centralizing pipe includes upper centralizing pipe and lower fixing pipe, described
The inside of upper centralizing pipe is hollow structure, and the cross section of the upper centralizing pipe is ellipse, and the top of the upper centralizing pipe is under
Portion be it is flat, along the length direction of the upper header, be provided with connecting sewing in the lower part of upper centralizing pipe, the connecting sewing is length
Square structure, the lower fixing pipe are the cylinder of solid construction, and the top cambered surface insertion of the lower fixing pipe is fixed on collection
In the connecting sewing of poly- pipe, and airtight connection between the top cambered surface of lower fixing pipe and the connecting sewing of upper centralizing pipe, the lower fixation
Pipe insertion is fixed on roller stand, to realize the fixed installation of centralizing pipe, is opened in the side of the upper side of the centralizing pipe
There is connecting hole, the connecting hole is located on the right side of preceding bottom roll or the centralizing pipe in left side, and the connecting hole is circular configuration,
Connecting branch is added on the connecting hole, the connecting branch is connected to negative-pressure air fan by connecting line, is gathered described
The upper side of pipe be provided with from left to right equidistantly arrange on gather beam splitting notch and under gather notch, it is described on gather beam splitting
Notch is rectangle, it is described on gather beam splitting notch quantity between 2-8, a left side for beam splitting notch is gathered on one of the leftmost side
Gather the width that the width between the right side of beam splitting notch is greater than the fiber strip obtained after drawing-off on one of side and the rightmost side,
It is trapezoidal for gathering notch under described, and the length direction for gathering under notch is gradually reduced on from the width of lower notch, institute
State down and gather the quantity of notch and be less than and above gather the quantity of beam splitting notch, and on gather the quantity of beam splitting notch and gather notch under
With quantity between meet the relationship of integral multiple, notch gathered under one of the leftmost side be located on one of the leftmost side and gather beam splitting
The right side of notch gathers notch under one of the rightmost side and is located at the left side for gathering beam splitting notch on one of the rightmost side, and most left
Gather under one of side and gathers one that the horizontal space between beam splitting notch is equal to the rightmost side on one of notch and the leftmost side
Under gather the horizontal space gathered between beam splitting notch on one of notch and the rightmost side, be arranged in the lower part of the lower fixing pipe
There is a support device, the support device includes left connection strut and right connection strut, the left connection strut and right connection strut
Top pass through the lower part that rotation axis is connected to lower fixing pipe respectively, it is described it is left connection strut and it is right connection strut bottom end it
Between be fixedly connected with cross support arm, turning set is cased with by bearing on the cross support arm, on the upper centralizing pipe of the centralizing pipe
Compacting ring is cased between portion and the turning set of support device, the compacting ring is the fabric being interwoven by warp and weft,
Mesh is uniformly placed on the compacting ring.
The invention further relates to one kind to gather beam splitting Yarn spinning method, in use, pressure-applying unit pushes, so that first break draft
The rear lower drawing rollers of roller pair and it is rear upper by between dandy roll closely pressing, in middle drawing rollers pair lower drawing rollers and after
It is upper by between dandy roll closely pressing, front traction roller pair front lower drawing rollers and it is preceding it is upper by between dandy roll closely pressing,
It is closely pressed between the output bottom roll and output upper glue roller of delivery roller pair, first motor drives the centre of front lower drawing rollers
Roller shaft rotation, to drive the external roller of front lower drawing rollers to cover rotation, to drive the outside with front lower drawing rollers
The external rubber roller set that roller covers the preceding upper glue roller of close face contact is rotated around the intermediate rubber roller of preceding upper glue roller, front lower drawing-off
The intermediate roller shaft rotation of roller by the intermediate roller shaft of lower drawing rollers in first gear drive to be rotated, to drive
In the external rollers of lower drawing rollers cover rotation, so that the external roller of drawing rollers covers close face contact under driving in
The external rubber roller set of middle upper glue roller rotates around the intermediate rubber roller of middle upper glue roller, and in lower drawing rollers intermediate roller shaft
Revolving speed be less than front lower drawing rollers intermediate roller shaft revolving speed, the revolving speed of the intermediate roller shaft of front lower drawing rollers under lead
Stretch leading for the front draft zone that the ratio between revolving speed of intermediate roller shaft of roller is equal between front traction roller pair and middle drawing rollers pair
Stretch multiple, in lower drawing rollers the rotation of intermediate roller shaft to pass through the intermediate roller of drawing rollers under after second gear drive
Axis rotation, so that the external roller of lower drawing rollers covers rotation after driving, to drive the external roller with rear lower drawing rollers
The external rubber roller set for covering the rear upper glue roller of close face contact is rotated around the intermediate rubber roller of rear upper glue roller, and lower drawing-off sieve afterwards
The revolving speed of the intermediate roller shaft of drawing be less than in lower drawing rollers intermediate roller shaft revolving speed, in time drawing rollers intermediate roller
The ratio between the revolving speed of intermediate roller shaft of the revolving speed of axis and rear lower drawing rollers is equal to middle drawing rollers pair and first break draft roller to it
Between first break draft area drafting multiple, front lower drawing rollers intermediate roller shaft rotation to by third gear drive output under
The intermediate roller shaft of roller rotates, so that the external roller set rotation of output bottom roll is driven, to drive and output bottom roll
External roller cover close face contact output upper glue roller external rubber roller set around output upper glue roller intermediate rubber roller turn
It is dynamic, and the revolving speed for exporting the intermediate roller shaft of bottom roll is equal to the revolving speed of the intermediate roller shaft of front lower drawing rollers, meanwhile, it will prop up
The left connection strut and right connection strut of support arrangement are rotated around rotation axis, so that compacting ring being looped around in tensioning state
Between the upper centralizing pipe top of centralizing pipe and the turning set of support device, while in the compacting ring of tensioning state and output bottom roll
Front be in close contact, thus the rotation that synchronizes under the drive of output bottom roll, when spinning, rove is through horn mouth after
The rear lower drawing rollers of drawing rollers pair and it is rear upper fed by between dandy roll, and after pass through in time drawing-off sieve in drawing rollers pair
Draw and in it is upper by closely pressing output between dandy roll, during which led by after between middle drawing rollers pair and first break draft roller pair
Stretch area drawing-off effect, then again the front lower drawing rollers through front traction roller pair and it is preceding on it is defeated by closely being pressed between dandy roll
Out, the drawing-off during which by the front draft zone between front traction roller pair and middle drawing rollers pair acts on, finally by front draft sieve
The front lower drawing rollers that draw pair and it is preceding it is upper by the preceding jaw between dandy roll export to obtain after drawing-off with pole weak twist or non-twist
Fiber strip, the fiber strip after drawing-off is transported to the top of compacting ring after constantly exporting, under the drive of compacting ring rotation
Constantly export forward, during this, fiber strip run first supreme centralizing pipe on gather the top of beam splitting notch and gather
On circle, at this point, fiber strip is arranged on compacting ring in tiled state, be now placed in immediately below fiber strip on gather beam splitting
Notch be work on gather beam splitting notch, it is upper gather in beam splitting notch under the action of gathering negative pressure, be located at each rise
Gather the more dispersed fiber in the fiber strip above beam splitting notch in effect and gathers bearing in beam splitting notch on this
The center for gathering beam splitting notch under pressure effect on this is gathered, thus on the one hand realize that the whole of fiber strip is gathered,
Namely realize the reduction of fiber strip width, it on the other hand realizes beam splitting of fiber strip during gathering, is gathering process
In, since the top cambered surface insertion of lower fixing pipe is fixed in the connecting sewing of upper centralizing pipe, so that the bottom of upper centralizing pipe
For the arc with interior male structure, so that the negative pressure in upper centralizing pipe, which touches, can generate part after curved bottom reflects again
Rotation so that negative pressure in upper centralizing pipe generates eddy flow, simultaneously because the twist of fiber strip is extremely weak or even non-twist, from
And the fiber during gathering in yarn is flipped, so that mutually transfer occurs between fiber, thus to yarn
Weak twisting effect is carried out, and since the fiber strip after drawing-off is gathered by beam splitting respectively, so that weak twisting effect
Entirety is carried out compared to fiber strip and gathers Shi Yao great, and fiber strip gathers weak twisting, beam splitting the upper negative pressure gathered in slot
A certain number of fiber bands are obtained under double action, fiber band then runs extremely to be located in the case where the rotation of compacting ring drives above to be gathered
On the compacting ring for gathering the top of notch under pipe, at this point, fiber band is arranged on compacting ring in tiled state, it is now placed in fibre
Dimension with notch is gathered under underface is to work down to gather notch, gather under in notch gather negative pressure under the action of,
Gather the band of the fiber above notch positioned at each working down and gather under suction function in notch under this to gathering under this
The center of notch is gathered in parallel, to obtain a certain number of fibre bundles with weak twist, and the quantity of fibre bundle is less than
The quantity of fiber band, obtained each fibre bundle immediately by the output bottom roll of delivery roller pair and output upper glue roller between closely by
Pressure, and by delivery roller to constantly output is driven, each fibre bundle of output is final twisted and plied under the action of twisting the twist
Resultant yarn, to realize that spun yarn has the property of similar strand, to improve yarn strength, reduce Yarn filoplume.
The present invention is by being hollow structure inside installing additional between front traction roller and delivery roller and remaining stationary
Centralizing pipe, had on centralizing pipe equidistantly arrange on gather beam splitting slot and under gather slot, thus by above gathering
Slot realizes that the fiber strip after drawing-off gathers beam splitting, if to obtain under gathering slot with the dry fibers band compared with weak twist
Gathering in parallel again for adjacent several fibre bundles is realized, so that several fibre bundles with weak twist are obtained, thus after counter extensioin
Fiber strip realize and gather double acting with beam splitting, on the one hand realize gathering before the fiber strip twisting after drawing-off,
Reduce twist triangle zone, reduces resultant yarn filoplume；On the other hand realize that spun yarn has the property of similar strand, to improve
Yarn strength reduces Yarn filoplume.
Detailed description of the invention
Fig. 1 gathers beam splitting spinning apparatus structural schematic diagram for of the invention.
Specific embodiment
As shown in Figure 1, one kind gathers beam splitting spinning apparatus, including drafting system, drafting system include first break draft roller to,
Middle drawing rollers to, front traction roller pair, first break draft roller to drawing rollers lower after including and it is rear on by dandy roll, middle drawing-off sieve
Draw to drawing rollers lower in including and in it is upper by dandy roll, front traction roller is to including front lower drawing rollers 1 and preceding upper by moulding
Roller 2 adds delivery roller pair in the front of front traction roller pair, and delivery roller is glued to including output bottom roll 3 and output
Roller 4, descend afterwards drawing rollers, in lower drawing rollers, front lower drawing rollers, export bottom roll structure it is identical, descend afterwards drawing rollers,
In lower drawing rollers, front lower drawing rollers, output bottom roll include intermediate roller shaft 6, intermediate roller shaft is irony or steel
The solid cylinder bodily form has external roller set 7, the material of external roller set and intermediate roller shaft the outside of intermediate roller shaft is fixed
Material it is identical, external roller set with it is intermediate roller shaft is integrated is fixedly connected, it is rear it is upper by dandy roll, in it is upper by moulding
It is roller, preceding upper identical by dandy roll, the structure for exporting upper glue roller, it is rear it is upper by dandy roll, in it is upper by dandy roll, it is preceding it is upper by dandy roll,
Output upper glue roller includes intermediate rubber roller 8, and intermediate rubber roller is the solid cylinder bodily form of irony or steel, in intermediate rubber roller
Outside is fixed external rubber roller set 9, and external rubber roller set is rubber material, passes through bearing between external rubber roller set and centre rubber roller
Connection, descend afterwards drawing rollers, in lower drawing rollers, front lower drawing rollers intermediate roller shaft diameter it is identical and greater than exporting under
The diameter of the intermediate roller shaft of roller, descend afterwards drawing rollers, in lower drawing rollers, front lower drawing rollers external roller cover it is straight
Diameter is identical and is greater than the diameter of the external roller set of output bottom roll, it is rear upper by dandy roll, in it is upper by dandy roll, it is preceding upper by moulding
Roller, the diameter for the intermediate rubber roller for exporting upper glue roller are identical, it is rear upper by dandy roll, in it is upper by dandy roll, the preceding upper dandy roll, defeated pressed
The diameter of the external rubber roller set of upper glue roller is identical out, and the intermediate roller shaft of front lower drawing rollers is driven by first motor to be rotated, the
One motor is variable-frequency motor or servo motor or permanent magnet synchronous motor, in the intermediate roller shaft of lower drawing rollers and front lower
Connected between the intermediate roller shaft of drawing rollers by first gear, and in the revolving speeds of intermediate roller shaft of lower drawing rollers be less than
The revolving speed of the intermediate roller shaft of front lower drawing rollers, intermediate sieve of intermediate roller shaft lower drawing rollers in of rear lower drawing rollers
Connected between pulling shaft by second gear, and the revolving speed of the intermediate roller shaft of rear lower drawing rollers be less than in descend in drawing rollers
Between roller shaft revolving speed, between the intermediate roller shaft of delivery roller and the intermediate roller shaft of front lower drawing rollers pass through third gear
5 connections, and the revolving speed for exporting the intermediate roller shaft of bottom roll is equal to the revolving speed of the intermediate roller shaft of front lower drawing rollers, leads under rear
Stretch roller, in lower drawing rollers, front lower drawing rollers, output bottom roll be fixed on roller stand, be respectively set on roller stand
Have rear embedded groove, middle embedded groove, preceding embedded groove, delivery roller embedded groove, descend afterwards drawing rollers, in lower drawing rollers, front lower lead
Stretch that roller, to be respectively embedded into the rear embedded groove for being fixed on roller stand, middle embedded groove, preceding embedded groove, delivery roller embedding for output bottom roll
Enter in slot, one roller stand is set every three spindle positions, and roller stand, between corresponding two spindle positions, roller stand is fixed on
On the ride face of spinning frame, it is rear on by dandy roll, on by dandy roll, it is preceding on by the intermediate rubber roller of dandy roll be embedded in pressurization
On component, pressure-applying unit is spring pressurization or Pneumatic Pressure structure, and the rear portion of pressure-applying unit is fixed on fixed transverse rod, fixed
Cross bar is solid cylindrical structure, and fixed transverse rod is fixed on roller stand, adds in the front of pressure-applying unit and independently grab dress
It sets, the intermediate rubber roller for exporting upper glue roller is embedded in the fixed installation for independently grabbing to realize output upper glue roller, in front draft
Roller gathers beam splitting arrangement to being provided between delivery roller pair, and gathering beam splitting arrangement includes centralizing pipe 10, and centralizing pipe includes
Upper centralizing pipe and lower fixing pipe, the inside of upper centralizing pipe are hollow structure, and the cross section of upper centralizing pipe is ellipse, upper centralizing pipe
Upper and lower part be it is flat, along the length direction of upper header, be provided with connecting sewing in the lower part of upper centralizing pipe, connecting sewing is
Rectangle structure, lower fixing pipe are the cylinder of solid construction, and the top cambered surface insertion of lower fixing pipe is fixed on centralizing pipe
In connecting sewing, and airtight connection between the top cambered surface of lower fixing pipe and the connecting sewing of upper centralizing pipe, lower fixing pipe insertion are fixed
On roller stand, to realize the fixed installation of centralizing pipe, it is provided with connecting hole 15 in the side of the upper side of centralizing pipe, is connected
Hole is located on the right side of front lower roller or the centralizing pipe in left side, and connecting hole is circular configuration, and connection branch is added on connecting hole
Pipe, connecting branch are connected to by connecting line with negative-pressure air fan, are provided with equidistant row from left to right in the upper side of centralizing pipe
Gather beam splitting notch 11 on column and gather notch 12 under, above gathering beam splitting notch is rectangle, above gathers the number of beam splitting notch
Amount gathers the right side for gathering beam splitting notch on the left side of beam splitting notch and one of the rightmost side between 2-8 on one of the leftmost side
Width between side is greater than the width of the fiber strip obtained after drawing-off, under to gather notch be trapezoidal, and gather notch under
Length direction be gradually reduced on from the width of lower notch, under gather the quantity of notch and be less than and above gather the number of beam splitting notch
Amount, and on gather beam splitting notch quantity and under gather notch and quantity between meet the relationship of integral multiple, the one of the leftmost side
Gather notch under a and be located at the right side for gathering beam splitting notch on one of the leftmost side, gathers notch under one of the rightmost side and be located at most
Gather the left side of beam splitting notch on one of right side, and gathers under one of the leftmost side and gather on one of notch and the leftmost side point
Horizontal space between beam notch be equal on one that gathers notch and the rightmost side under one of the rightmost side gather beam splitting notch it
Between horizontal space, the lower part of lower fixing pipe is provided with support device 14, support device includes left connection strut and right connection
The top of strut, left connection strut and right connection strut passes through the lower part that rotation axis is connected to lower fixing pipe respectively, in left connection
It is fixedly connected with cross support arm between strut and the bottom end of right connection strut, turning set is cased with by bearing on cross support arm, is being collected
Compacting ring 13 is cased between the upper centralizing pipe top of poly- pipe and the turning set of support device, compacting ring is to be interweaved by warp and weft
Made of fabric, mesh is uniformly placed on compacting ring.
In use, including preparation process before spinning, gathering beam splitting process, gather process, twisting resultant yarn process in parallel:
Preparation process before spinning: pressure-applying unit pushes, so that the rear lower drawing rollers of first break draft roller pair and rear upper pressing
Closely pressing, lower drawing rollers and rear upper by closely pressing, front draft between dandy roll in middle drawing rollers pair between rubber roller
Front lower drawing rollers 1 of roller pair and preceding upper by closely pressing, the output bottom roll 3 of delivery roller pair and defeated between dandy roll 2
It is closely pressed between upper glue roller 4 out, first motor drives the intermediate roller shaft of front lower drawing rollers 1 to rotate, to drive front lower
The external roller of drawing rollers covers rotation, covers on before close face contact to drive with the external roller of front lower drawing rollers
The external rubber roller set of rubber roller 2 is rotated around the intermediate rubber roller of preceding upper glue roller, the intermediate roller shafts of front lower drawing rollers rotate from
And by first gear drive in the intermediate roller shafts of lower drawing rollers rotate, thus under in driving drawing rollers external roller
Set rotation, thus drive the external roller of the lower drawing rollers in cover close face contact middle upper glue roller external rubber roller set around
In upper glue roller the rotation of intermediate rubber roller, and in lower drawing rollers intermediate roller shaft revolving speed less than front lower drawing rollers
The revolving speed of intermediate roller shaft, turn of the revolving speed of the intermediate roller shaft of front lower drawing rollers intermediate roller shaft of lower drawing rollers in
The ratio between speed is equal to the drafting multiple of front draft zone between front traction roller pair and middle drawing rollers pair, in time drawing rollers
Between roller shaft rotation to lower drawing rollers after being driven by second gear the rotation of intermediate roller shaft, thus drawing-off under after drive
The external roller of roller covers rotation, to drive the rear upper glue roller for covering close face contact with the external roller of rear lower drawing rollers
External rubber roller set rotated around the intermediate rubber roller of rear upper glue roller, and the revolving speed of the intermediate roller shaft of rear lower drawing rollers is less than
In lower drawing rollers intermediate roller shaft revolving speed, in lower drawing rollers intermediate roller shaft revolving speed with afterwards under drawing rollers
The ratio between revolving speed of intermediate roller shaft is equal to the drafting multiple in the first break draft area between middle drawing rollers pair and first break draft roller pair, preceding
The intermediate roller shaft rotation of lower drawing rollers 1 exports the intermediate roller shaft rotation of bottom roll 3 to drive by third gear, from
And the external roller of output bottom roll is driven to cover rotation, close face contact is covered with the external roller of output bottom roll to drive
Output upper glue roller 4 external rubber roller set around output upper glue roller intermediate rubber roller rotate, and output bottom roll intermediate sieve
The revolving speed of pulling shaft be equal to front lower drawing rollers intermediate roller shaft revolving speed, meanwhile, by the left connection strut of support device 14 with
Right connection strut is rotated around rotation axis, so that compacting ring 13 is in the upper centralizing pipe for being looped around centralizing pipe 10 of tensioning state
Between top and the turning set of support device, while being in close contact in the front of the compacting ring of tensioning state and output bottom roll 3,
To the rotation synchronized under the drive of output bottom roll.
Gather beam splitting process: when spinning, rove after horn mouth is by first break draft roller pair lower drawing rollers and after on press
Fed between dandy roll, and after pass through in drawing rollers pair lower drawing rollers and on it is defeated by closely being pressed between dandy roll
Out, the drawing-off during which by the first break draft area between middle drawing rollers pair and first break draft roller pair acts on, then again through front draft
The front lower drawing rollers 1 of roller pair and preceding upper press closely press output between dandy roll 2, during which by front traction roller pair in
The drawing-off of front draft zone between drawing rollers pair acts on, finally by the front lower drawing rollers of front traction roller pair and preceding upper pressing
Preceding jaw between rubber roller, which exports to obtain after drawing-off, has pole weak twist or non-twist fiber strip, and the fiber strip after drawing-off is not
It is transported to the top of compacting ring 13 after disconnected output, is constantly exported forward under the drive of compacting ring rotation, during this, fiber palpus
Item run first supreme centralizing pipe on gather beam splitting notch 11 top compacting ring on, at this point, fiber strip in tiling shape
State is arranged on compacting ring, be now placed in immediately below fiber strip on gather beam splitting notch be work on gather beam splitting slot
Mouthful, it is upper gather in beam splitting notch under the action of gathering negative pressure, gather above beam splitting notch on each working
More dispersed fiber in fiber strip gathers on this and gathers beam splitting notch on this under suction function in beam splitting notch
Center gathered, on the one hand realize that the whole of fiber strip being gathered, namely realize the reduction of fiber strip width,
On the other hand beam splitting of fiber strip during gathering is realized, during gathering, since the top cambered surface of lower fixing pipe is embedding
Enter to be fixed in the connecting sewing of centralizing pipe, so that the bottom of upper centralizing pipe is the arc with interior male structure, to make
The negative pressure in centralizing pipe must be gone up and touch the rotation that can generate part after curved bottom reflects again, so that in upper centralizing pipe
Negative pressure generates eddy flow, simultaneously because the twist of fiber strip is extremely weak or even non-twist, so that the fibre during gathering in yarn
Dimension is flipped so that mutually transfer occurs between fiber, to carry out weak twisting effect to yarn, and due to drawing-off after
Fiber strip gathered respectively by beam splitting so that when weak twisting effect carries out whole gather compared to fiber strip
It is big, fiber strip it is upper gather gathering for the negative pressure in beam splitting notch 11 obtain a fixed number under weak twisting, beam splitting double action
The fiber band of amount.
Gather process in parallel: fiber band is then run in the case where the rotation of compacting ring 13 drives to the next part for being located at upper centralizing pipe
On the compacting ring on the top of poly- notch 12, at this point, fiber band is arranged on compacting ring in tiled state, it is being now placed in fiber band just
Gathering notch under lower section is to work down to gather notch, gather under in notch 12 under the action of gathering negative pressure, be located at
It each works down and gathers the band of the fiber above notch and gather under suction function in notch under this to gathering notch under this
Center gathered in parallel, to obtain a certain number of fibre bundles with weak twist, and the quantity of fibre bundle is less than fiber
The quantity of band, obtained each fibre bundle immediately by the output bottom roll 3 of delivery roller pair and output upper glue roller 4 between closely by
Pressure, and by delivery roller to drive constantly output.
Resultant yarn process: each fibre bundle of output final twisted and plied resultant yarn under the action of twisting the twist is twisted, thus real
Existing spun yarn has the property of similar strand, to improve yarn strength, reduce Yarn filoplume.
Claims (2)
1. one kind gathers beam splitting spinning apparatus, including drafting system, the drafting system includes first break draft roller to, middle drawing-off sieve
Draw to, front traction roller pair, the first break draft roller to drawing rollers lower after including and it is rear on by dandy roll, middle drawing-off sieve
Draw to drawing rollers lower in including and in it is upper by dandy roll, the front traction roller is to including front lower drawing rollers and preceding upper pressing
Rubber roller adds delivery roller pair in the front of the front traction roller pair, the delivery roller to include output bottom roll and
Export upper glue roller, lower drawing rollers after described, in lower drawing rollers, front lower drawing rollers, export bottom roll structure it is identical, institute
Lower drawing rollers after stating, in lower drawing rollers, front lower drawing rollers, output bottom roll include intermediate roller shaft, intermediate sieve
Pulling shaft is the solid cylinder bodily form of irony or steel, has an external roller set the outside of the intermediate roller shaft is fixed, described outer
The material of portion's roller set is identical with the intermediate material of roller shaft, and roller shaft is integrated the external roller set and centre fixes
Connection, after described it is upper by dandy roll, in it is upper by dandy roll, it is preceding upper identical by dandy roll, the structure for exporting upper glue roller, it is described after on
By dandy roll, on by dandy roll, it is preceding on by dandy roll, output upper glue roller include intermediate rubber roller, the intermediate rubber roller is
The solid cylinder bodily form of irony or steel has an external rubber roller set the outside of the intermediate rubber roller is fixed, the external rubber roller
Set is rubber material, is connected between the external rubber roller set and intermediate rubber roller by bearing, it is described after under drawing rollers, under
Drawing rollers, front lower drawing rollers intermediate roller shaft diameter it is identical and be greater than output bottom roll intermediate roller shaft it is straight
Diameter, lower drawing rollers after described, in lower drawing rollers, front lower drawing rollers external roller set diameter it is identical and be greater than and export
The diameter of the external roller set of bottom roll, after described it is upper by dandy roll, in it is upper by dandy roll, it is preceding upper by dandy roll, output gluing
The diameter of the intermediate rubber roller of roller is identical, after described it is upper by dandy roll, in it is upper by dandy roll, it is preceding upper by dandy roll, output gluing
The diameter of the external rubber roller set of roller is identical, and the intermediate roller shaft of the front lower drawing rollers is driven by first motor to be rotated, and first
Motor is variable-frequency motor or servo motor or permanent magnet synchronous motor, in lower drawing rollers intermediate roller shaft and front lower lead
Stretch and connected between the intermediate roller shaft of roller by first gear, and in lower drawing rollers intermediate roller shaft revolving speed be less than before
The revolving speed of the intermediate roller shaft of lower drawing rollers, the intermediate roller of intermediate roller shaft lower drawing rollers in of rear lower drawing rollers
Connected between axis by second gear, and the revolving speed of the intermediate roller shaft of rear lower drawing rollers be less than in descend the centres of drawing rollers
The revolving speed of roller shaft is connected between the intermediate roller shaft of delivery roller and the intermediate roller shaft of front lower drawing rollers by third gear
The revolving speed for connecing, and exporting the intermediate roller shaft of bottom roll is equal to the revolving speed of the intermediate roller shaft of front lower drawing rollers, descends drawing-off afterwards
Roller, in lower drawing rollers, front lower drawing rollers, output bottom roll be fixed on roller stand, set respectively on the roller stand
Be equipped with rear embedded groove, middle embedded groove, preceding embedded groove, delivery roller embedded groove, descend afterwards drawing rollers, in lower drawing rollers, front lower
Drawing rollers, output bottom roll are respectively embedded into the rear embedded groove, middle embedded groove, preceding embedded groove, delivery roller for being fixed on roller stand
In embedded groove, one roller stand is set every three spindle positions, and roller stand, between corresponding two spindle positions, roller stand is fixed
On the ride face of spinning frame, it is rear upper by dandy roll, on by dandy roll, it is preceding on be embedded in and add by the intermediate rubber roller of dandy roll
It presses on component, pressure-applying unit is spring pressurization or Pneumatic Pressure structure, and the rear portion of pressure-applying unit is fixed on fixed transverse rod, institute
Stating fixed transverse rod is solid cylindrical structure, and the fixed transverse rod is fixed on roller stand, in the front of the pressure-applying unit
It adds and independently grabs device, the intermediate rubber roller for exporting upper glue roller is embedded in the fixation for independently grabbing to realize output upper glue roller
Installation gathers beam splitting arrangement to being provided between delivery roller pair in the front traction roller, it is characterised in that: described to gather
Beam splitting arrangement includes centralizing pipe, and the centralizing pipe includes upper centralizing pipe and lower fixing pipe, and the inside of the upper centralizing pipe is hollow
Structure, the cross section of the upper centralizing pipe are ellipse, the upper and lower part of the upper centralizing pipe be it is flat, on described
The length direction of collector is provided with connecting sewing in the lower part of upper centralizing pipe, and the connecting sewing is rectangle structure, the lower fixing pipe
Top cambered surface insertion for the cylinder of solid construction, the lower fixing pipe is fixed in the connecting sewing of centralizing pipe, and lower solid
Determine airtight connection between the top cambered surface of pipe and the connecting sewing of upper centralizing pipe, the lower fixing pipe insertion is fixed on roller stand,
To realize the fixed installation of centralizing pipe, connecting hole, the connection hole location are provided in the side of the upper side of the centralizing pipe
In on the right side of preceding bottom roll or the centralizing pipe in left side, the connecting hole is circular configuration, the company of adding on the connecting hole
Connect branch pipe, the connecting branch is connected to by connecting line with negative-pressure air fan, the centralizing pipe upper side from left to right
Be provided with equidistantly arrange on gather beam splitting notch and under gather notch, it is described on to gather beam splitting notch be rectangle, it is described on
Gather the quantity of beam splitting notch between 2-8, gathers on the left side of beam splitting notch and one of the rightmost side on one of the leftmost side
Gather the width that the width between the right side of beam splitting notch is greater than the fiber strip obtained after drawing-off, notch is gathered under described for ladder
Shape, and the length direction for gathering under notch is gradually reduced on from the width of lower notch, and the quantity of notch is gathered under described
Less than the quantity for above gathering beam splitting notch, and on gather beam splitting notch quantity and under gather notch and quantity between meet it is whole
The relationship of several times gathers notch under one of the leftmost side and is located at the right side for gathering beam splitting notch on one of the leftmost side, the rightmost side
One under gather notch and be located on one of the rightmost side and gather the left side of beam splitting notch, and gather notch under one of the leftmost side
With one of the leftmost side on gather horizontal space between beam splitting notch and be equal under one of the rightmost side and gather notch and the rightmost side
One on gather horizontal space between beam splitting notch, the lower part of the lower fixing pipe is provided with support device, the branch
Support arrangement includes left connection strut and right connection strut, and the left connection strut and the right top for connecting strut pass through rotation respectively
Axis connection is fixedly connected with horizontal branch between the left connection strut and the bottom end of right connection strut in the lower part of lower fixing pipe
Bar is cased with turning set by bearing on the cross support arm, in the upper centralizing pipe top of the centralizing pipe and turning for support device
It is cased with compacting ring between dynamic set, the compacting ring is the fabric being interwoven by warp and weft, on the compacting ring uniformly
Be placed with mesh.
2. what a kind of a kind of based on claim 1 gathered beam splitting spinning apparatus gathers beam splitting Yarn spinning method, it is characterised in that: make
Used time, pressure-applying unit push so that the rear lower drawing rollers of first break draft roller pair and it is rear on by closely being pressed between dandy roll
Pressure, in middle drawing rollers pair lower drawing rollers and it is rear it is upper by closely pressed between dandy roll, the front lower of front traction roller pair is led
Stretch roller and it is preceding on by between dandy roll closely pressing, delivery roller pair output bottom roll and output upper glue roller between closely by
Pressure, first motor drives the intermediate roller shaft of front lower drawing rollers to rotate, to drive the external roller set of front lower drawing rollers
Rotation, thus drive with the external rollers of front lower drawing rollers cover close face contact preceding upper glue roller external rubber roller set around
The intermediate rubber roller of preceding upper glue roller rotates, and the intermediate roller shaft rotations of front lower drawing rollers is to by under in first gear drive
The intermediate roller shaft of drawing rollers rotates, so that the external roller of lower drawing rollers covers rotation in driving, thus under driving in
The external roller of drawing rollers covers intermediate rubber roller of the external rubber roller set around middle upper glue roller of the middle upper glue roller of close face contact
Axis rotation, and in lower drawing rollers intermediate roller shaft revolving speed less than front lower drawing rollers intermediate roller shaft revolving speed, it is preceding
The revolving speed of the intermediate roller shaft of lower drawing rollers the ratio between revolving speed of intermediate roller shaft of lower drawing rollers in is equal to front draft sieve
Draw to the drafting multiple of the front draft zone between middle drawing rollers pair, in lower drawing rollers the rotation of intermediate roller shaft to lead to
The intermediate roller shaft rotation of lower drawing rollers after second gear drives is crossed, so that the external roller set of lower drawing rollers turns after driving
It is dynamic, so that the external roller of drive and rear lower drawing rollers covers the external rubber roller set of the rear upper glue roller of close face contact around rear
The intermediate rubber roller of upper glue roller rotates, and the revolving speed of the intermediate roller shaft of rear lower drawing rollers be less than in descend the centres of drawing rollers
The revolving speed of roller shaft, in lower drawing rollers intermediate roller shaft revolving speed and rear lower drawing rollers intermediate roller shaft revolving speed it
Drafting multiple than the first break draft area being equal between middle drawing rollers pair and first break draft roller pair, intermediate sieve of front lower drawing rollers
Pulling shaft rotation is to drive the intermediate roller shaft rotation of output bottom roll by third gear, to drive the outer of output bottom roll
Portion's roller set rotation, to drive the external glue for covering the output upper glue roller of close face contact with the external roller of output bottom roll
Roller set is rotated around the intermediate rubber roller of output upper glue roller, and the revolving speed for exporting the intermediate roller shaft of bottom roll is equal to front lower drawing-off
The revolving speed of the intermediate roller shaft of roller, meanwhile, the left connection strut of support device and right connection strut are rotated around rotation axis,
So that compacting ring being looped around between the upper centralizing pipe top of centralizing pipe and the turning set of support device in tensioning state, together
When be in close contact in the compacting ring of tensioning state and the front of output bottom roll, to be carried out under the drive of output bottom roll same
The rotation of step, when spinning, rove after horn mouth is by first break draft roller pair lower drawing rollers and after upper fed by between dandy roll
Enter, and after pass through in drawing rollers pair lower drawing rollers and in it is upper by closely pressing output between dandy roll, during which by
The drawing-off in the first break draft area between drawing rollers pair and first break draft roller pair acts on, and then front lower through front traction roller pair is led again
Stretch roller and it is preceding on by between dandy roll closely pressing export, during which by between front traction roller pair and middle drawing rollers pair
The drawing-off of front draft zone acts on, finally by the front lower drawing rollers of front traction roller pair and the preceding upper preceding jaw by between dandy roll
Exporting after obtaining drawing-off has pole weak twist or non-twist fiber strip, and the fiber strip after drawing-off is transported to collection after constantly exporting
The top of poly- circle, constantly exports forward under the drive of compacting ring rotation, and during this, fiber strip runs supreme gather first
On the compacting ring for gathering the top of beam splitting notch on pipe, at this point, fiber strip is arranged on compacting ring in tiled state, at this time
Gather on immediately below fiber strip beam splitting notch be work on gather beam splitting notch, gather in beam splitting notch upper
Gather negative pressure under the action of, gather on each working more dispersed in the fiber strip above beam splitting notch
Fiber gathers on this to be gathered the center of beam splitting notch on this and is gathered under suction function in beam splitting notch, thus a side
Face realizes that the whole of fiber strip is gathered, namely realizes the reduction of fiber strip width, on the other hand realizes that fiber strip exists
Beam splitting during gathering, during gathering, since the top cambered surface insertion of lower fixing pipe is fixed on the connection of upper centralizing pipe
In seam, so that the bottom of upper centralizing pipe is the arc with interior male structure, so that the negative pressure in upper centralizing pipe contacts
The rotation of part can be generated after reflecting again to curved bottom, so that the negative pressure in upper centralizing pipe generates eddy flow, simultaneously because
The twist of fiber strip is extremely weak or even non-twist, so that the fiber during gathering in yarn is flipped, so that fine
Mutually transfer occurs between dimension, to carry out weak twisting effect to yarn, and since the fiber strip after drawing-off is carried out by beam splitting
Gather respectively, so that the weak twisting effect carries out entirety compared to fiber strip and gathers Shi Yao great, fiber strip is in Shang Ji
Gathering for negative pressure in poly- slot obtains a certain number of fiber bands under weak twisting, beam splitting double action, and fiber band is in compacting ring
Rotation drives lower then operation to being located on the compacting ring on the top for gathering notch under upper centralizing pipe, at this point, fiber band is in flat
Status park is spread on compacting ring, it is to work down to gather notch that notch is gathered under being now placed in immediately below fiber band,
Under gather in notch gather negative pressure under the action of, gather fiber band above notch in the next part positioned at each working down
Gathered in parallel under suction function in poly- notch to the center for gathering notch under this, to obtain a fixed number with weak twist
The fibre bundle of amount, and the quantity of fibre bundle is less than the quantity of fiber band, obtained each fibre bundle is immediately by the defeated of delivery roller pair
It is closely pressed between bottom roll and output upper glue roller out, and by delivery roller to drive constantly output, each fibre bundle of output
Final twisted and plied resultant yarn under the action of twisting the twist, thus realize that spun yarn has the property of similar strand, thus
It improves yarn strength, reduce Yarn filoplume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910455996.8A CN110172762A (en) | 2019-05-29 | 2019-05-29 | One kind gathering beam splitting spinning apparatus and Yarn spinning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910455996.8A CN110172762A (en) | 2019-05-29 | 2019-05-29 | One kind gathering beam splitting spinning apparatus and Yarn spinning method |
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| Publication Number | Publication Date |
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| CN110172762A true CN110172762A (en) | 2019-08-27 |
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| CN201910455996.8A Withdrawn CN110172762A (en) | 2019-05-29 | 2019-05-29 | One kind gathering beam splitting spinning apparatus and Yarn spinning method |
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| CN111005101A (en) * | 2019-12-27 | 2020-04-14 | 东华大学 | Filament strip gathering spinning device and using method thereof |
| CN111155208A (en) * | 2020-03-03 | 2020-05-15 | 江南大学 | Spinning device and its production method |
| CN114959960A (en) * | 2022-05-17 | 2022-08-30 | 宜城市天舒纺织有限公司 | Double-gathering spinning device and spinning method |
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| CN114959960A (en) * | 2022-05-17 | 2022-08-30 | 宜城市天舒纺织有限公司 | Double-gathering spinning device and spinning method |
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Application publication date: 20190827 |