CN103014941B

CN103014941B - Open-end spinning frame and the manufacture method of spun yarn

Info

Publication number: CN103014941B
Application number: CN201210265056.0A
Authority: CN
Inventors: 重山昌澄; 横田至
Original assignee: Murata Machinery Ltd
Current assignee: Murata Machinery Ltd
Priority date: 2011-09-21
Filing date: 2012-07-27
Publication date: 2016-12-28
Anticipated expiration: 2032-07-27
Also published as: EP2573216A2; CN103014941A; JP2013067882A; EP2573216A3; EP2573216B1

Abstract

The present invention provides the manufacture method of open-end spinning frame and spun yarn.Spinning frame possesses: machine main body, multiple spinning unit, drawing-off drive division (31), air supply unit (34) and drive end case (3).Spinning unit has powered bottom roll, and along the long side direction spread configuration of machine main body.The front bottom roll shared in the above-mentioned bottom roll that multiple spinning units are possessed by drawing-off drive division (31) respectively is driven with middle bottom roll.Air supply unit (34) supplies air to multiple spinning units.Drive end case (3) receives drawing-off drive division (31) and air supply unit (34) in the one end in the spread configuration direction of spinning unit.Drive end case (3) is on top storage drawing-off drive division (31), in lower container air supply unit (34).

Description

Open-end spinning frame and the manufacture method of spun yarn

Technical field

The present invention relates to the layout of the drive division in open-end spinning frame and air supply unit.

Background technology

As we all know there are Yarn winding machine (open-end spinning frame) (such as, the Japanese Unexamined Patent Publication batching yarn and form package 2010-77576 publication (patent documentation 1) and Japanese Unexamined Patent Publication 8-246275 publication (patent documentation 2)).Such as patent literary composition Offer 1 and patent documentation 2 disclosed in like that, this spinning machine batches multiple spinning unit spread configurations of yarn in machine by being used for Phosphor bodies.

Above-mentioned spinning unit possesses to batch yarn and powered various driven member (such as drawing rollers etc.). At least some of in the driven member that spinning unit is possessed, is driven by the drive division shared in whole spinning units Dynamic.By utilizing the drive division shared that the driven member of whole spinning units is driven, it is possible in whole spinning Unit carries out batching of yarn simultaneously.This drive division shared is accommodated in the former dynamic case arranged in the side of machine main body.

Spinning machine is by producing air-flow at each several part and making this airflow function realize various function in yarn.Such as, logical Cross ejection compressed air and be whirled up air-flow, utilize this gyration airflow that yarn is twisted.By ejection compressed air, energy Enough blow the silk that flies back.It addition, such as, utilize negative pressure to produce and attract stream such that it is able to attract catch yarn or attract to remove back Silk.Spinning machine possesses the air supply unit to each several part supply compressed air (air) and the negative pressure to each several part supply negative pressure Source.These air supply units are concentrated with negative pressure source and are accommodated in the getter device arranged in body side.

The actuating speed of above-mentioned driven member (drawing rollers etc.) and the compressed-air actuated gas to each several part supply The optimum of pressure etc. is different according to the coiling condition of yarn.In the case of the coiling condition of change yarn, change is needed to drive Dynamic portion and the setting of air supply unit.In the spinning machine described in patent documentation 1, the former dynamic case being accommodated with drive division is (former dynamic Cabinet) and be accommodated with the getter device of air supply unit and be configured at the two ends of machine main body.Therefore, the operator of this spinning machine Member is in order to carry out the operation of above-mentioned setting change, and must come and go between former dynamic case and getter device, and this is for operator For bear bigger.

Patent document 2 discloses that the spinning of structure of one end that former dynamic case is intensively configured at machine main body with getter device Yarn machine.When being set the operation of change, operator need not come and go at the two ends of machine main body.But, patent documentation 2 Structure only consider former dynamic case and getter device to be intensively configured at the end side of machine main body and does not accounts for setting change Workability.Not any record about drive division Yu the concrete configuration of air supply unit in patent documentation 2.

As it has been described above, in conventional open-end spinning frame, do not arrange drive division and the configuration of air supply unit.Cause This, it is difficult to it is driven the operation setting change of portion and air supply unit.

Summary of the invention

It is an object of the invention to provide the air-flow of the workability setting change improving drive division and air supply unit Spinning machine.

According to the viewpoint of the present invention, open-end spinning frame possesses: machine main body, multiple open-end spinning unit, drive division, air Supply unit and incorporating section.Said flow spinning unit has at least one driven member, and along above-mentioned machine main body Long side direction spread configuration.Share above-mentioned drive division above-mentioned multiple open-end spinning unit are possessed respectively above-mentioned at least one Driven member is driven.Above-mentioned air supply unit supplies air to above-mentioned multiple open-end spinning unit.Above-mentioned incorporating section exists Above-mentioned drive division and above-mentioned air supply unit are received in the one end in the spread configuration direction of said flow spinning unit.Above-mentioned incorporating section Zones of different at above-below direction receives above-mentioned drive division and above-mentioned air supply unit.

So, by drive division and air supply unit are accommodated in an incorporating section, it is possible to simultaneously access drive division with Air supply unit such that it is able to be set the operation of change swimmingly.By drive division and air supply unit are configured to Separating up and down of incorporating section, drive division and air supply unit will not mix, and become and supply relative to drive division and air To portion from the easily accessed configuration being organized of fore-and-aft direction or left and right directions.Therefore, drive division and air supply unit Set change workability improve.

In above-mentioned open-end spinning frame, above-mentioned drive division is received in the most above-mentioned incorporating section on top, in lower container State air supply unit.

Thus, in incorporating section, it is possible to arrange also configuration driven portion and air supply unit.

In above-mentioned open-end spinning frame, the direction in the spread configuration direction along said flow spinning unit is set to a left side Right direction, the direction orthogonal with above-mentioned left and right directions and above-below direction is set to fore-and-aft direction.Will above-mentioned fore-and-aft direction from The side that the yarn batched for said flow spinning unit when above-mentioned machine main body is observed is advanced is set to face side, by opposition side It is set to rear side.Above-mentioned incorporating section as can from either one of the end face side of above-mentioned left and right directions and rear side with just Side, face accesses the framework of above-mentioned drive division and constitutes.

Thus, owing to drive division can be accessed simply, therefore, it is possible to be driven the setting change in portion simply, safeguard Deng.

In above-mentioned open-end spinning frame, the above-mentioned face side in above-mentioned incorporating section is configured with operating portion, it is possible to sharing should Above-mentioned multiple open-end spinning unit are operated by operating portion.Aforesaid operations portion is mounted to carry out relative to above-mentioned incorporating section Opening and closing.

So, owing to operating portion is configured at face side, it is thus susceptible to carry out the operation of this operating portion.Pass through opening operation Portion, it is possible to access the inside of incorporating section from face side.Therefore, it is also easy to carry out the setting of the drive division etc. being accommodated in incorporating section Change operation and/or upkeep operation.

In above-mentioned open-end spinning frame, above-mentioned multiple open-end spinning unit possess the drawing-off for drawn fiber bundle respectively Device.Above-mentioned driven member is the drawing rollers that above-mentioned drafting system is had.Above-mentioned drive division possesses: drive shaft, shares The above-mentioned drawing rollers of multiple said flow spinning units are driven by this drive shaft；Driving source as above-mentioned drawing rollers Motor；And between said motor and above-mentioned drive shaft, transmit the belt wheel of driving.Above-mentioned incorporating section has can will transmit The belt wheel of above-mentioned driving is at least altered to high speed belt wheel or the space of low speed belt wheel.

By changing belt wheel, it is possible to the rotary speed of change drawing rollers.By in formation space, incorporating section, it is possible to simple Ground carries out the replacing operation of belt wheel.

In above-mentioned open-end spinning frame, above-mentioned drafting system in the direct of travel side downstream of above-mentioned fibre bundle sequentially into Have less front roller to, middle roller to and rear roller pair.Above-mentioned front roller is to including powered front bottom roll and with upper State front bottom roll to contact and the front upper roller of driven rotation.Above-mentioned middle roller is to including powered middle bottom roll and with upper State middle bottom roll to contact and the middle top roller of driven rotation.Above-mentioned drive division possesses: the first drive shaft, shares this and first drives The above-mentioned front bottom roll of multiple said flow spinning units is driven by moving axis；Second drive shaft, shares this second drive shaft The above-mentioned middle bottom roll of multiple said flow spinning units is driven；As the driving source of above-mentioned front bottom roll first Motor；The second motor driving source as above-mentioned middle bottom roll；Between above-mentioned first motor and above-mentioned first drive shaft Multiple first belt wheels that transmission drives；And between above-mentioned second motor and above-mentioned second drive shaft, transmit multiple the of driving Two belt wheels.

Thereby, it is possible to drive front roller pair and middle roller pair in multiple open-end spinning unit in the lump.Above-mentioned by change Belt wheel, it is possible to the rotary speed of roller pair and middle roller pair before changing.

In above-mentioned open-end spinning frame, above-mentioned drive division possesses: drive shaft, shares this drive shaft to multiple said flow The above-mentioned drawing rollers of spinning unit are driven；The motor driving source as above-mentioned drawing rollers；Said motor with on State the multiple belt wheels transmitting driving between drive shaft；And between above-mentioned multiple belt wheels, transmit the transmission band of driving force.Above-mentioned At least one in multiple belt wheels is the multistage belt wheel being disposed with high speed belt wheel with low speed belt wheel.Above-mentioned incorporating section has There is the space that can change the above-mentioned transmission band being hung on above-mentioned multistage belt wheel.

Belt wheel is not taken off and only just can change the rotary speed of drawing rollers by replacing transmission band.

In above-mentioned open-end spinning frame, above-mentioned multiple open-end spinning unit possess spinning portion respectively, and this spinning portion has Utilize the air-flow open end spinning apparatus to being spinned by the above-mentioned fibre bundle of above-mentioned drafting system drawing-off.Above-mentioned spinning portion can Keep different types of said flow spinning apparatus.

The drive division of above-mentioned open-end spinning frame and the workability setting change of air supply unit are good.Therefore, exist In the case of changing the kind of open end spinning apparatus, it is corresponding with the kind of this open end spinning apparatus suitable to be easily changed to Set.

In above-mentioned open-end spinning frame, the open end spinning apparatus that above-mentioned spinning portion can keep has the first open-end spinning dress Put at least two kind with the second open end spinning apparatus.Above-mentioned first open end spinning apparatus possesses: fiber guide portion, this fiber Guide portion accepts above-mentioned fibre bundle and guides above-mentioned fibre bundle to spinning room；Nozzle block, this nozzle block is formed to be spun above-mentioned Yarn room is whirled up the nozzle of air-flow；And hollow guide shaft body, this hollow guide shaft body is for utilizing gas in above-mentioned spinning room The above-mentioned fibre bundle flowed and be twisted passes through.Second open end spinning apparatus possesses: first jet block, and this first jet block is formed The gyration airflow making first direction acts on the first jet of above-mentioned fibre bundle；And second nozzle block, this second nozzle block shape Become to have the second nozzle making the gyration airflow of the second direction contrary with above-mentioned first direction act on above-mentioned fibre bundle.Above-mentioned In the case of spinning portion utilizes above-mentioned first open end spinning apparatus to spin, above-mentioned drive division utilizes above-mentioned high speed belt wheel Drive above-mentioned drawing rollers.In the case of above-mentioned spinning portion utilizes above-mentioned second open end spinning apparatus to spin, above-mentioned drive Dynamic portion utilizes above-mentioned low speed belt wheel to drive above-mentioned drawing rollers.

In the drive division of above-mentioned open-end spinning frame, it is possible to easily change low speed belt wheel and high speed belt wheel.Cause This, it is possible to carry out the change to the suitable belt wheel corresponding with the kind of open end spinning apparatus simply.

Above-mentioned open-end spinning frame is also equipped with installing at least one of, the one-piece type base of foundry goods of above-mentioned drive division Body.Above-mentioned matrix is arranged as the tectosome of above-mentioned incorporating section and function.

So, the tectosome of incorporating section it is also used as by matrix, it is possible to increase the rigidity of this incorporating section.

Above-mentioned open-end spinning frame is also equipped with Mobile workbench, and this Mobile workbench is arranged to along above-mentioned multiple air spinnings The spread configuration direction of yarn unit is moved, and at least one of above-mentioned multiple winding units is carried out operation.In above-mentioned machine main body It is provided with patent part, it is possible to load and unload above-mentioned Mobile workbench by this patent part from above-mentioned rear side.

So, by can be relative to machine main body handling operation chassis, it is possible to easily carry out the dimension of this Mobile workbench Protect.

According to other the viewpoint of the present invention, the manufacture method of spun yarn based on above-mentioned open-end spinning frame is as described below It is provided.In the manufacture method of this spun yarn, the open end spinning apparatus in above-mentioned spinning portion is being changed to above-mentioned first air spinning In the case of yarn feeding device, the above-mentioned belt wheel driving above-mentioned drawing rollers is changed to above-mentioned high speed belt wheel.By above-mentioned spinning In the case of the open end spinning apparatus in portion is changed to above-mentioned second open end spinning apparatus, the above-mentioned band of above-mentioned drawing rollers will be driven Wheel is changed to above-mentioned low speed belt wheel.

Due to can be to the change of the suitable belt wheel corresponding with the kind of open end spinning apparatus, therefore, it is possible to utilize difference Open end spinning apparatus manufacture spun yarn.

Accompanying drawing explanation

Fig. 1 is the integrally-built front view illustrating the spinning frame involved by one embodiment of the present invention.

Fig. 2 is the top view of spinning frame.

Fig. 3 is the side sectional view of spinning frame.

Fig. 4 is the stereoscopic figure of drive end case.

Fig. 5 is the axonometric chart of the appearance of the inside illustrating drive end case.

Fig. 6 is the sectional view of the first open end spinning apparatus.

Fig. 7 is the sectional view of the second open end spinning apparatus.

Fig. 8 is the axonometric chart on the top being exaggerated framework.

Fig. 9 is the top view of drawing-off drive division.

Detailed description of the invention

Then, referring to the drawings the spinning frame as the open-end spinning frame involved by an embodiment of the invention (is spun Yarn machine) illustrate.As shown in Figure 1 and Figure 2, spinning frame 1 possesses machine main body 2, drive end case (drive end box) (incorporating section) 3, bobbin stacker (bobbin stocker) 4 and getter device 5.

It is disposed with multiple spinning unit (open-end spinning unit) 6 along its long side direction in machine main body 2.Such as Fig. 3 Shown in, each spinning unit 6 possesses that configure successively, drafting system 10, spinning portion 11, yarn storage device 12 from upstream toward downstream And reeling end 13.In this manual, " upstream " and " downstream " refers to the fibre bundle 14 when spinning and spun yarn 15 Upstream in direct of travel and downstream.Each spinning unit 6 utilizes the spinning portion 11 fibre bundle to coming from drafting system 10 conveying 14 carry out spinning and generating spun yarn 15, and utilize reeling end 13 to batch this spun yarn 15 in batching bobbin 16.So, will batch carefully The bobbin 16 that batches of yarn 15 is referred to as package 17.

In the following description, only by be disposed with spinning unit 6 direction (in Fig. 1 and Fig. 2 by " right " with The direction that the arrow of " left " represents) it is referred to as " left and right directions ".Only will be orthogonal with left and right directions and above-below direction (vertical) Direction (direction represented by the arrow of " front " Yu " afterwards " in Fig. 1 and Fig. 3) be referred to as " fore-and-aft direction ".As it is shown on figure 3, work as When left and right directions is observed, spinning unit 6 advance in the side in spun yarn 15 direction before and after machine main body 2 generated.Front Upwards, when observing from machine main body 2, the side (right side of Fig. 3) advanced by spun yarn 15 is referred to as face side, by opposition side at rear It is referred to as rear side.

Drive end case 3 is configured at the end of the side of the left and right directions of machine main body 2.As it is shown in figure 5, at drive end case 3 Inside it is configured with the driving source shared that is drawing-off drive division (drive division) 31 and the traversing drive division 32 of multiple spinning unit 6.

Compressed air supplies to drive end case 3 via compressed air supply pipe 33 from the compressed air source omitting diagram.? It is configured with in drive end case 3 and suitably adjusts above-mentioned compressed air (air-flow) and the air of each several part of backward spinning frame 1 supply Supply unit 34.Air supply unit 34 has the adjustor 35 etc. for adjusting compressed-air actuated pressure.Utilize air supply unit 34 The compressed air being adjusted to suitable air pressure supplies to each several part of spinning frame 1 via pipeline or the pipe etc. omitting diagram.

As shown in Fig. 1 and Fig. 4, the face side at drive end case 3 is provided with operating portion 18.Operating portion 18 possesses and can show Show the information relevant to each spinning unit 6 display picture and carry out various setting setting operation part (operation button and/ Or operation dish etc.)；Etc..Operating portion 18 can and each spinning unit 6 between communicate, and intensively management and spinning frame The relevant information of multiple spinning units 6 that 1 is possessed.Operating portion 18 can be possessed in the lump or separately to spinning frame 1 Multiple spinning units 6 send control signal.Therefore, the operator of spinning frame 1 can utilize operating portion 18 intensively to operate Multiple spinning units 6.

On the left and right directions of machine main body 2, it is configured with bobbin stacker 4 in the end with drive end case 3 opposition side.Cylinder What pipe stacker 4 can keep multiple sky batches bobbin 16.

As in figure 2 it is shown, the rear side at bobbin stacker 4 is configured with getter device 5.It is configured with province in getter device 5 The negative pressure source that sketch map shows.As it is shown on figure 3, be equipped with negative-pressure pipeline 19,20 and 21 in machine main body 2 along left and right directions.Negative Pressure pipeline 19,20 and 21 is connected with above-mentioned negative pressure source.The above-mentioned negative pressure source of inner utilization of this negative-pressure pipeline 19,20 and 21 and Remain negative pressure.Negative pressure can be supplied to each several part of spinning frame 1 via negative-pressure pipeline 19,20 and 21.

The drafting system 10 of each spinning unit 6 is arranged near the upper end of machine main body 2.Drafting system 10 will be from saving sketch map Cotton sliver (raw material of fibre bundle) 22 drawing-offs (stretching fiber) that the sliver can shown supplies via guide strip rack are to the width of regulation.

Drafting system 10 possesses multiple drawing rollers.Each drawing rollers are constituted drawing rollers pair in the way of two one group. Drafting system 10 have successively from upstream side rear roller to the 23,27, the 3rd roller to 24,28, middle roller is to 25,29 and front sieve Draw 26,30 these four drawing rollers pair.In each drawing rollers centering, drawing-off sieve of face side will be will be located in the longitudinal direction The drawing rollers that draw referred to as top roller, will be located in rear side are referred to as bottom roll.As it is shown on figure 3, top roller is from upstream side successively shape Become rear top roller the 23, the 3rd top roller 24, assembly fixture is provided with the middle top roller 25 of conveyer belt of rubber and front upper sieve Draw 26.Bottom roll sequentially forms the conveyer belt being provided with rubber for rear bottom roll the 27, the 3rd bottom roll 28, assembly fixture from upstream side Middle bottom roll 29 and front bottom roll 30.

The driven member that each bottom roll 27,28,29 and 30 is driven by suitable driving source.Each spinning unit 6 has It is ready for use on and rotates bottom roll 27 and the electro-motor omitting diagram of the 3rd bottom roll 28 after driving.Thereby, it is possible to for often Individual spinning unit 6 rotates bottom roll 27 and the 3rd bottom roll 28 after driving.

Middle bottom roll 29 and front bottom roll 30 are driven by the drawing-off drive division 31 being configured in above-mentioned drive end case 3 Dynamic.Share the middle bottom roll 29 of multiple spinning units 6 that spinning frame 1 is possessed by this drawing-off drive division 31 and front bottom roll 30 It is driven.Specifically, as shown in Figure 1 and Figure 2, spinning frame 1 possess the first line shaft 36 arranged in left-right direction and Second line shaft 37.The front bottom roll 30 of each spinning unit 6 is fixed on the first line shaft 36 in the way of coaxial with the first line shaft 36.Respectively The middle bottom roll 29 of spinning unit 6 is fixed on the second line shaft 37 in the way of coaxial with the second line shaft 37.This first line shaft 36 And second the end of line shaft 37 be connected with the drawing-off drive division 31 in drive end case 3.Drawing-off drive division 31 is with the rotation of regulation Speed rotates and drives the first line shaft 36 and the second line shaft 37.In whole spinning units 6 in the lump drive before bottom roll 30 with And centre bottom roll 29.

During each top roller 23,24,25 and 26 is supported to be with its axis via omitting the bearing etc. of diagram The heart rotates.Each top roller 23,24,25 and 26 be omitted the force application part of diagram respectively towards bottom roll 27,28,29 and 30 forces.

Drafting system 10 can be between top roller 23,24,25 and 26 and the bottom roll 27,28,29 and 30 rotated Clamping cotton sliver 22, and this cotton sliver 22 is carried towards downstream.In drafting system 10, the drawing rollers pair in downstream, then Rotary speed is the fastest.Therefore, fibre bundle 14 (or cotton sliver 22) drawing rollers pair and drawing rollers between phase of being carried Between be stretched (drawing-off).By suitably setting the rotary speed of each bottom roll 27,28,29 and 30, it is possible to change drawing-off is fine The degree of dimension bundle 14.Fibre bundle 14 drawing-off can be desired fiber width by drafting system 10.The rotary speed of each roller The spinning conditions (coiling condition) such as kind according to fiber and/or the thickness of the spun yarn 15 of spinning and suitably change.

And then front roller to 26,30 downstream be configured with spinning portion 11.The fibre bundle of drafted device 10 drawing-off 14 supply to spinning portion 11.This spinning portion 11 possesses the spinning dress utilizing gyration airflow to the air-flowing type that fibre bundle 14 is twisted Put.The fibre bundle 14 supplied from drafting system 10 is twisted and is generated spun yarn 15 by open end spinning apparatus.

In the spinning portion 11 of present embodiment, it is possible to open end spinning apparatus is taken off and is replaced by different types of air-flow Spinning apparatus.Thus, owing to the open end spinning apparatus of suitable type can be changed to according to the kind of the spun yarn 15 generated, therefore The spun yarn 15 of desired quality can be generated.Furthermore it is possible to be optionally assemblied in the spinning portion 11 of present embodiment First open end spinning apparatus 41 and second open end spinning apparatus 42 both open end spinning apparatus described below.

As shown in Figure 6, the first open end spinning apparatus 41 possesses nozzle block 43, hollow guide shaft body 44 and fiber guide portion 45。

Spinning room 46 it is formed with between nozzle block 43 and hollow guide shaft body 44.Oriented spinning room is formed in nozzle block 43 The air jetting nozzle 47 of ejection air in 46.Leading of fibre bundle 14 is imported in fiber guide portion 45 forms oriented spinning room 46 Entrance 48.Air jetting nozzle 47 can spray air-flow in spinning room 46 and be whirled up air-flow.Supply from drafting system 10 Fibre bundle 14 guided to spinning room 46 by the fiber guide portion 45 with introducing port 48.In spinning room 46, fibre bundle 14 Utilize gyration airflow and swing around hollow guide shaft body 44, be thus twisted and form spun yarn 15.The spun yarn being twisted 15 by being formed at the yarn path 49 at the axle center of hollow guide shaft body 44 and the yarn outlet (omitting diagram) of side downstream Send to the outside of the first open end spinning apparatus 41.

Above-mentioned introducing port 48 be configured with by its front end towards in spinning room 46 and the sley point 50 of the needle-like configured.From leading The fibre bundle 14 that entrance 48 imports is directed in spinning room 46 in the way of being wound in this sley point 50.Thereby, it is possible to it is stable Import to the state of fibre bundle 14 in spinning room 46.Further, since guide fibre in the way of being wound in sley point 50 like this Therefore dimension bundle 14, even if twisting fiber, it is also possible to preventing from twisting thread travels to than fiber guide portion 45 in spinning room 46 The position of upstream side.Thereby, it is possible to prevent the twisting counter extensioin device 10 carried out by spinning portion 11 from impacting.But, Sley point 50 can also be omitted and utilize the end of downstream side in fiber guide portion 45 to realize the function of sley point 50.

As it is shown in fig. 7, the second open end spinning apparatus 42 possesses first jet block 51 and second nozzle block 52.Second nozzle Block 52 is configured at the position than first jet block 51 side farther downstream.

It is formed for the first fiber that fibre bundle 14 passes through by room 53 at first jet block 51.In second nozzle block 52 shape Become to have the second fiber passed through for fibre bundle 14 to pass through room 54.First fiber is connected by room 54 with the second fiber by room 53. The fibre bundle 14 come from drafting system 10 conveying can pass through among the second open end spinning apparatus 42.In first jet block 51 shape Oriented first fiber is become to be whirled up the first air jetting nozzle 55 of air-flow by ejection air in room 53.At second nozzle Block 52 forms oriented second fiber and is whirled up the second air jetting nozzle 56 of air-flow by ejection air in room 54.Second Air jetting nozzle 56 is formed as producing the gyration airflow towards the direction convolution contrary with the first air jetting nozzle 55.

Utilize gyration airflow produced by the first air jetting nozzle 55 and the second air jetting nozzle 56 to second The fibre bundle 14 passed through in open end spinning apparatus 42 is twisted such that it is able to generate spun yarn 15.First air jetting nozzle 55 Rightabout gyration airflow is produced, thus the fibre bundle 14 between two nozzles 55 and 56 with the second air jetting nozzle 56 Two ends are twisted in the opposite direction, and fibre bundle 14 is strongly twisted.Thus, the spun yarn 15 that yarn strength is high is formed.

For being whirled up air-flow in the first above-mentioned open end spinning apparatus 41 or the second open end spinning apparatus 42 Compressed air (air), the above-mentioned air supply unit 34 in being configured at drive end case 3 supplies.Air supply unit 34 possesses tune The adjustor 35 of whole compressed-air actuated air pressure.By the most suitably adjusting adjustor 35, it is possible to suitably fill to open-end spinning Put (first open end spinning apparatus 41 or the second open end spinning apparatus 42) supply compressed air.Therefore, it is possible at this air spinning Yarn feeding device suitably produces above-mentioned gyration airflow.Thereby, it is possible to suitably carry out spinning based on spinning portion 11.

Spinning portion 11 downstream and be that the bottom of machine main body 2 is configured with reeling end 13.Reeling end 13 possesses reel cage Arm 58 and coiler drum 59.Reel cage arm 58 can swing around fulcrum 57.Reel cage arm 58 can will be used for batching the volume of spun yarn 15 Take bobbin 16 to support as rotating.Coiler drum 59 can contact with the above-mentioned outer peripheral face batching bobbin 16 or package 17 and It is driven.Utilize the electro-motor omitting diagram to drive coiler drum 59, thus enable that and contact with coiler drum 59 Batch bobbin 16 (or package 17) to rotate, spun yarn 15 is batched in batching bobbin 16.

As it is shown in figure 1, spinning frame 1 possesses transversing mechanism 60 in the bottom of machine main body 2, this transversing mechanism 60 is used for carrying out The reciprocating motion (traversing) of the spun yarn 15 batched by the reeling end 13 of each spinning unit 6.This transversing mechanism 60 has multiple traversing Yarn guide 61 and traverse guide 62.

Each traverse guide 61 is respectively arranged at the vicinity of the reeling end 13 of each spinning unit 6, and is arranged to and by this The spun yarn 15 that reeling end 13 batches engages.Above-mentioned traverse guide 62 arranges in the way of left and right directions by long side direction, throughout Whole spinning unit 6 that spinning frame 1 is possessed and configure.Each traverse guide 61 is fixed on traverse guide 62.Traverse guide The end of the side of 62 is connected with the above-mentioned traversing drive division 32 in drive end case 3.Traversing drive division 32 is to traverse guide 62 edge Left and right directions carries out coming and going driving.Traverse guide 61 is driven thereby, it is possible to simultaneously come and go at whole spinning units 6.Make The traverse guide 61 being in the state engaged with spun yarn 15 reciprocates, and utilizes reeling end 13 to make to batch bobbin 16 to revolve Turn, it is possible to make that spun yarn 15 is traversing to be batched spun yarn 15, thus form the package 17 of suitable shape.

Yarn storage device 12 it is provided with between spinning portion 11 and reeling end 13.As it is shown on figure 3, yarn storage device 12 Possess yarn storage roller 63 and rotate the electro-motor 64 driving this yarn storage roller 63.

Yarn storage roller 63 can batch the spun yarn 15 of constant basis at its outer peripheral face and temporarily store this spun yarn 15.? Under the state that the outer peripheral face of yarn storage roller 63 has batched spun yarn 15, make this yarn storage roller 63 with the rotary speed of regulation Rotate, it is possible to the open end spinning apparatus from spinning portion 11 of the speed with regulation and extract spun yarn 15 out and be delivered to downstream.By Spun yarn 15 is temporarily stored, therefore, it is possible to delayed as one by yarn storage device 12 in the outer peripheral face at yarn storage roller 63 Rush device and function.Thereby, it is possible to the spinning speed eliminated in spinning portion 11 and the coiling speed in reeling end 13 are because of certain Reason and cause the undesirable condition (such as spun yarn 15 lax etc.) of inconsistent situation.

Position between spinning portion 11 and yarn storage device 12 is provided with yarn quality determinator 65.By spinning portion 11 The spun yarn 15 weaved out passed through above-mentioned yarn quality determinator 65 by yarn storage device 12 before being batched.Yarn quality measures Device 65 utilizes the thickness of the static capacity type sensor the omitting diagram spun yarn 15 to advancing to monitor.Yarn quality determinator 65 in the case of detecting the yarn defect (thickness of spun yarn 15 etc. exist abnormal position) of spun yarn 15, to not shown unit control Device processed sends yarn defect detection signal.Yarn quality determinator 65 is not limited to the sensor of electrostatic capacitive, it is also possible to utilize The such as sensor of light transmission formula monitors the thickness of spun yarn 15.Spun yarn 15 can also be comprised by yarn quality determinator 65 Foreign body detects as yarn defect.

It is configured with near yarn quality determinator 65 for cutting off spun yarn immediately when detecting the yarn defect of spun yarn 15 The cutter (omitting diagram) of 15.Spinning unit 6 can also stop supplying air to spinning portion 11 and interrupting the generation of spun yarn 15, Thus cut off this spun yarn 15 to replace this cutter.

Spinning frame 1 possesses adapter trolley (Mobile workbench) 66 and the chassis 67 that doffs.Spread along left and right directions in machine main body 2 It is provided with adapter trolley moving guide rail 68.Adapter trolley moving guide rail 68 is positioned at the position of the more backrest surface side, yarn path than spun yarn 15 Put.Above-mentioned adapter trolley 66 can move along adapter trolley moving guide rail 68.

Adapter trolley 66 possesses piecing devices 69, suction pipe 70 and suction nozzle 71.When in a certain spinning unit 6 because of broken yarn or When person cuts yarn etc. and causes the spun yarn 15 between spinning portion 11 and reeling end 13 to be formed as off-state, adapter trolley 66 is above-mentioned Move to above-mentioned spinning unit 6 on adapter trolley moving guide rail 68 and stop.Above-mentioned suction pipe 70 while centered by axle vertically Direction rotates while sucking and catch the loose thread sent from spinning portion 11 and guiding to piecing devices 69.Suction nozzle 71 is while with axle being Rotate centrally along above-below direction while from the package 17 being supported on above-mentioned reeling end 13 attract and catch loose thread and to piecing devices 69 guide.Supply by the above-mentioned negative pressure source in getter device 5 for making suction pipe 70 and suction nozzle 71 produce the negative pressure attracting stream.Connect Head unit 69 carries out joint each other by the loose thread utilizing the gyration airflow doubling twisting produced by compressed air directed. Thereby, it is possible to the spun yarn 15 between spinning portion 11 and reeling end 13 to be formed as continuous state, and start again at spun yarn 15 to volume Fill 17 batch.Compressed air for making piecing devices 69 be whirled up air-flow is supplied by above-mentioned air supply unit 34.

It is as noted previously, as adapter trolley moving guide rail 68 and is layed in the position than more backrest surface side, yarn path, therefore, Adapter trolley 66 is moving than the position of more backrest surface side, yarn path, carries out sub operation from the position of this rear side.Due to Adapter trolley 66 is positioned at ratio more backrest surface side, yarn path (that is, the inboard position of machine main body 2), therefore, it is difficult to safeguard. In the spinning frame 1 of present embodiment, it is possible to adapter trolley 66 is extracted from the back side of machine main body 2.More specifically, such as figure Shown in 3, by the negative-pressure pipeline 19,20 and 21 being used for supplying negative pressure is disposed in position more higher than adapter trolley 66 or Lower position, the rear side in adapter trolley 66 does not configures negative-pressure pipeline.Part formation in the rear side of machine main body 2 There is the patent part 110 that the space carrying out sub operation with adapter trolley 66 connects.Thereby, it is possible to by adapter trolley 66 via opening Portion 110 loads and unloads relative to machine main body 2.Therefore, it is possible to by adapter trolley 66 from the rear side of machine main body 2 pull out into Row is safeguarded.

In the case of butt joint chassis 66 is safeguarded, if it is possible to access the rear side of this adapter trolley 66, then can Enough sufficiently safeguard.In this case, it is possible to when adapter trolley 66 is installed on machine main body 2 via opening Put portion 110 and carry out upkeep operation.Therefore, the aperture area of patent part 110 can also be not formed as extracting adapter trolley 66 Degree, as long as be able to ensure that operator carry out safeguarding required sufficiently large aperture area.

Face side in machine main body 2 is equipped with the chassis moving guide rail 39 that doffs in left-right direction.The above-mentioned chassis 67 that doffs Can move along the chassis moving guide rail 39 that doffs.

The chassis 67 that doffs carries out becoming the doffing operation of the package 17 of full volume and empty is batched bobbin 16 to each spinning Either one of the bobbin installation exercise of unit 6 supply.The chassis 67 that doffs possesses bare bobbin incorporating section 38, reel cage motion arm 72, yarn draws arm 73 and bare bobbin supply arm 74.What multiple sky can be received in bare bobbin incorporating section 38 batches bobbin 16.Yarn Line is drawn arm 73 and is utilized the cylinder mechanism of omission diagram to stretch.The front end drawing arm 73 at this yarn is provided with utilization suction Draw airstream suction and catch the capture unit omitting diagram of yarn.

Then, the structure of drive end case 3 is described in detail.

As shown in Figure 4, the face side of drive end case 3, side, (though and omit diagram, but rear side is also) by panel 78 cover.This panel 78 is mounted to load and unload relative to the framework 79 (with reference to Fig. 5) of drive end case 3.

As it is shown in figure 5, the said frame 79 of drive end case 3 is constituted by combining elongated frame material.Although framework Material is not particularly limited, but in addition to can utilizing the shape steel of such as U-steel etc., steel pipe etc., as long as have needs Intensity can also be panel beating etc..Above-mentioned drawing-off drive division 31, above-mentioned traversing drive division 32 and above-mentioned air supply unit 34 are joined It is placed in the inner side of this framework 79.Framework 79 possesses at the mid portion of above-below direction and is configured to approximate horizontal reinforced frame parts 80,81 and 82.

Traversing drive division 32 is configured at than reinforced frame parts 80,81 and 82 position more on the lower.Traversing drive division 32 possess: be built-in with cam box (the province's sketch map for the cam mechanism making above-mentioned traverse guide 62 reciprocate at left and right directions Show)；And the traversing driving source as this cam box drives motor (omitting diagram).By making traversing drive motor with regulation Rotary speed rotate, it is possible to make traverse guide 62 with regulation speed in left-right direction come and go drive.

Air supply unit 34 is configured at than reinforced frame parts 80,81 and 82 position more on the lower.Air supply unit 34 possess for being properly supplied compressed-air actuated air device to each several part of spinning frame 1.Specifically, air supply unit 34 Possesses the filter 83 for removing the compressed-air actuated moisture being supplied to via compressed air supply pipe 33.Air supply unit 34 possess the adjustor 35 for suitably adjusting compressed-air actuated air pressure.

Additionally, in spinning frame 1, although gyration airflow that compressed air is used in open end spinning apparatus, joint platform Gyration airflow in the piecing devices 69 of car 66 and for blowing the Clean-air etc. of the silk that flies back, but suitable air pressure respectively Different.Air supply unit 34 has adjustor 35 for each compressed-air actuated supply destination.Thereby, it is possible to be somebody's turn to do for each Compressed-air actuated supply destination suitably adjusts compressed-air actuated air pressure.As it is shown in figure 5, the plurality of adjustor 35 centralized configuration Face side in drive end case 3.Therefore, the operator of spinning frame 1 by taking off the panel 78 of the face side of drive end case 3, Adjustor 35 can be made to expose towards face side.Thus, operator can adjust adjustor 35 simply.

Drawing-off drive division 31 is configured at than reinforced frame parts 80,81 and 82 position closer to the top.As it is shown in figure 5, Drawing-off drive division 31 possesses: for driving the first motor 84 of above-mentioned first line shaft 36；And be used for driving above-mentioned second line shaft Second motor 85 of 37.As shown in Figure 8, drawing-off drive division 31 possesses the first drive shaft 86 and the second drive shaft 87.First drives Axle 86 links with above-mentioned first line shaft 36.Second drive shaft 87 links with above-mentioned second line shaft 37.In fig. 8, first is omitted total The diagram of the state of axle 36 and the state of the first drive shaft 86 link and the second line shaft 37 and the link of the second drive shaft 87.

As it is shown in figure 9, be connected by multiple belt wheels and transmission band between the first motor 84 with the first drive shaft 86.By This, utilize the driving force of the first motor 84 to drive the first line shaft 36, and the front bottom roll 30 of whole spinning units 6 is driven simultaneously Dynamic.It is connected also by multiple belt wheels and transmission band between second motor 85 with the second drive shaft 87.Thus, the second motor is utilized The driving force of 85 drives the second line shaft 37, the middle bottom roll 29 of whole spinning units 6 to be driven via storage capacitors simultaneously.

Drawing-off drive division 31 possesses the matrix 88 of the rotary shaft for supporting above-mentioned belt wheel.Matrix 88 is as the one of foundry goods Construct and formed.As it is shown in figure 9, matrix 88 has, and the axle of each belt wheel supports the first support 89 for rotating and the Two supports 90.First support 89 is formed respectively along fore-and-aft direction with the second support 90, with opposed at left and right directions Mode configure.Matrix 88 is configured to be set up in the reinforced frame parts 80 of the face side of framework 79 and the reinforcing frame of rear side Frame parts 81, and this reinforced frame parts 81 and 82 it are fixed on by screw threads for fastening.Thus, make due to matrix 88 itself The function for the tectosome of framework 79, therefore, it is possible to improve the rigidity of framework 79.

Then, the driving bang path from first motor the 84 to the first drive shaft 86 is carried out more specific description.

As it is shown in figure 9, be fixed with the first driving output pulley 91 in the end of the output shaft 84a of the first motor 84.? The end of one drive shaft 86 is cannot be provided with the first driving input belt wheel 92 in the way of rotating against.The output shaft of the first motor 84a is by the first support 89 cantilever support of matrix 88.First drive shaft 86 is by the second support 90 cantilever support of matrix 88. Above-mentioned first drive output pulley 91 drive with first input belt wheel 92 be configured at the first support 89 and the second support 90 it Between.Output pulley 91 and first is driven to drive erection between input belt wheel 92 to have the first transmission band 93 first.Can be by first The rotation output of motor 84 exports from the first drive shaft 86.

By suitably setting the first driving output pulley 91 and diameter ratio of the first driving input belt wheel 92, it is possible to Export from the first drive shaft 86 on the basis of suitably the output to the first motor 84 is slowed down.In the present embodiment, One drives output pulley 91 to be formed as two-stage belt wheel.First drives output pulley 91 to be configured to high speed belt wheel 91a, and (diameter is big Belt wheel) with low speed belt wheel 91b (belt wheel that diameter is little) at axis direction spread configuration in the output shaft of the first motor 84 84a.First transmission band 93 be set up in high speed belt wheel 91a and low speed belt wheel 91b either one with first drive input tape Between wheel 92.By the first transmission band 93 being set up in either one of high speed belt wheel 91a and low speed belt wheel 91b, it is possible to Change the speed reducing ratio of the output of the first motor 84.It is wrapping with switching, it is possible to descend sieve the most before changing by the first transmission band 93 Draw the rotary speed of 30.

First drives input belt wheel 92 and the first drive shaft 86 to be linked by feather key and keyway.First drives input belt wheel 92 Be formed as rotating against with the first drive shaft 86, and the first driving input belt wheel 92 can be along the axle of the first drive shaft 86 To moving.Thereby, it is possible to make the first driving input belt wheel 92 the position corresponding with high speed belt wheel 91a (in fig .9 by The position that solid line represents) and the position (position that in fig .9 by double dot dash line represent) corresponding with low speed belt wheel 91b between Mobile.Thus, even if in the case of by a high speed with either one transmission driving force of belt wheel 91a and low speed belt wheel 91b, also can Enough suitably driving first sets up the first transmission band 93 between output pulley 91 and the first driving input belt wheel 92.Link first The structure driving input belt wheel 92 and the first drive shaft 86 is not limited to keyway, such as, can also be that spline is fitted together to.

High speed belt wheel 91a is different from the diameter of low speed belt wheel 91b.Utilize at a high speed with situation and the utilization of belt wheel 91a Low speed is different by the length of the first transmission band 93 required for the situation of belt wheel 91b.Therefore, utilize at a high speed by the feelings of belt wheel 91a Condition and the situation utilizing low speed belt wheel 91b need to change the first transmission band 93.In the present embodiment, it is configured to easily The first transmission band 93 is changed on ground.

Prop up by the first support 89 cantilever of matrix 88 owing to being fixed with the output shaft 84a of the first driving output pulley 91 Hold, therefore, it is possible to unload the first transmission band 93 from the end of this output shaft 84a.Owing to being provided with the first driving input belt wheel 92 The end of the first drive shaft 86 is by the second support 90 cantilever support of matrix 88, therefore, it is possible to unload from this first drive shaft 86 First transmission band 93.Thereby, it is possible to change the first transmission band 93.

In the spinning frame 1 of present embodiment, owing to can more easily carry out the replacing of above-mentioned transmission band 93, therefore The space being used for changing this transmission band 93 is formed in drive end case 3.More specifically, at the output shaft of the first motor 84 It is formed with space 95 between front end and second support 90 of matrix 88 of 84a.At the front end of the first drive shaft 86 and matrix 88 The first support 89 between be formed with space 96.In order to form above-mentioned space 96, driving with first at the first support 89 The position that the front end of axle 86 is opposed is formed with recess 97.

By forming space 95 and 96, it is easy to change the first transmission band 93, as a result of which it is, can easily change The operation of the setting of the rotary speed of front bottom roll 30.

Then, the driving bang path from second motor the 85 to the second drive shaft 87 is specifically described.

It is fixed with the second driving output pulley 98 in the end of the output shaft 85a of the second motor 85.In the second drive shaft 87 End by can not be provided with in the way of rotating against second driving input belt wheel 99.Drawing-off drive division 31 has jackshaft 100. In one end of jackshaft 100 so that the first counter wheel 101 can not be provided with in the way of rotating against.At another of jackshaft 100 End is can not be provided with the second counter wheel 102 in the way of rotating against.The output shaft 85a of the second motor 85, the second drive shaft 87 and jackshaft 100 between the first support 89 and the second support 90 being set up in matrix 88 in the way of be supported by.

Second drives output pulley 98 and the first counter wheel 101 to be configured at the first supporting across the second support 90 The opposite side in portion 89.Second counter wheel 102 and second drives input belt wheel 99 to be configured at across the first support 89 The opposite side of the second support 90.Belt wheel 98,99,101 and 102 is configured at the first support 89 and the second support 90 Outside.Drive output pulley 98 and the first counter wheel 101 to set up second and have the second transmission band 103.At the second Intermediate Gray Wheel 102 and second drives input belt wheel 99 erection to have the 3rd transmission band 104.Thereby, it is possible to the rotation of the second motor 85 is exported Export from the second drive shaft 87.

By suitably setting the diameter ratio of belt wheel 98,99,101 and 102, it is possible to suitably to the second motor 85 Output slow down on the basis of export from the second drive shaft 87.In the present embodiment, it is possible to change the first counter wheel 101 and second drive input belt wheel 99.Specifically, the first counter wheel 101 can take off from the end of jackshaft 100. Thereby, it is possible to the first counter wheel 101 is changed to the belt wheel that diameter is different.Second drive input belt wheel 99 can from this second The end of drive shaft 87 is taken off.Thereby, it is possible to drive input belt wheel 99 to be changed to the belt wheel that diameter is different by second.By change First counter wheel 101 and second drives the diameter inputting belt wheel 99, it is possible to change the speed reducing ratio of the output of the second motor 85. By the first counter wheel 101 and replacing of the second driving input belt wheel 99, it is possible to bottom roll 29 in the middle of change simply Rotary speed.

In the present embodiment, defeated owing to can easily carry out the first above-mentioned counter wheel 101 and the second driving Enter the replacing of belt wheel 99, therefore the space being used for changing this belt wheel 101 and 99 is formed in drive end case 3.Due to first Counter wheel 101 is configured at the opposite side of the first support 89, the most not at jackshaft 100 across the second support 90 The end of the front end of the first counter wheel 101 side arranges the first support 89.Therefore, at the first counter wheel of jackshaft 100 The end of the front end of 101 sides is formed with the space 105 for changing the first counter wheel 101.Owing to second drives input belt wheel 99 are configured at the opposite side of the second support 90, the most not in the front end of the second drive shaft 87 across the first support 89 End arranges the second support 90.Therefore, the end in the front end of the second drive shaft 87 is formed for changing the second driving defeated Enter the space 106 of belt wheel 99.

By forming space 105 and space 106, it is easy to change the first counter wheel 101 and second and drive input belt wheel 99.As a result of which it is, the operation of the setting of the rotary speed of middle bottom roll 29 can easily be carried out changing.

In the present embodiment, the said frame 79 of drive end case 3 by the elongated frame material of combination (U-steel etc. Shape steel or even steel pipe) and constitute.Therefore, by inserting hands between frame parts, it is possible to easily access and be configured at framework 79 Interior drawing-off drive division 31.Thereby, it is possible to easily carry out the replacing operation of transmission band and/or belt wheel.

Cover the face side of framework 79, side (the end face side of the left and right directions of spinning frame 1) and the panel of rear side 78 can install in the way of loading and unloading.Therefore, in the spinning frame 1 of present embodiment, by panel 78 is taken off, it is possible to relatively Drawing-off drive division 31 in framework 79 accesses from face side, end, side and rear side tripartite.Thereby, it is possible to more easily Carry out the replacing operation of transmission band and/or belt wheel.Therefore, in the spinning frame 1 of present embodiment, it is possible to easily carry out The operation of the setting of the rotary speed of bottom roll 30 and middle bottom roll 29 before changing.

Face side at drive end case 3 is configured with operating portion 18.As it is shown in figure 5, operating portion 18 is positioned at drawing-off drive division 31 Face side.Therefore, if kept intact, then operating portion 18 becomes obstruction and can not easily access drawing-off drive division 31.Connect at operating portion 18 and have the power supply cable for supplying electric power to this operating portion 18 and for leading to each spinning unit 6 The communication cable etc. of letter.Therefore, need to take off above-mentioned cable to fully be taken off from framework 79 by operating portion 18 Operation, thus produce trouble.In the spinning frame 1 of present embodiment, operating portion 18 is installed on via the articulated section omitting diagram Framework 79, above-mentioned cable by near articulated section by the way of connected up.As shown in Figure 8, it is possible in articulated section being The heart makes operating portion 18 rotate.Thus, the part in opening operation portion 18, it is possible to the face side of open drawing-off drive division 31.Can be from Face side easily accesses drawing-off drive division 31.

Then, the feature of the layout in the spinning frame 1 of present embodiment is illustrated.

In the Yarn winding machines such as spinning frame, when changing the coiling condition of yarn, the setting of each several part is needed to change.Example As in the present embodiment, spinning frame 1 is at the number (thickness) etc. of the spun yarn 15 of the kind and/or generation changing fiber In the case of spinning conditions, need to change the velocity of rotation of drawing rollers, to the compressed-air actuated gas of open end spinning apparatus supply Pressure etc..When the operator of spinning frame 1 change spinning conditions, carry out belt wheel and transmission band that drawing-off drive division 31 is possessed Replacing, the adjustment etc. of adjustor 35 that possessed of air supply unit 34.

In conventional spinning machine, due to drawing-off drive division be configured at former dynamic case, air supply unit is configured at getter device, Therefore operator change every time spinning conditions be required between former dynamic case and getter device come and go.On can not carrying out swimmingly State the operation setting change, for operator, also become burden.

In the spinning frame 1 of present embodiment, drawing-off drive division 31 and air supply unit 34 are set in drive end case 3. By centralized configuration drawing-off drive division 31 and air supply unit 34, it is possible to be set change in a position of drive end case 3 Operation.As a result of which it is, the operation of this setting change can be carried out swimmingly, and it also is able to reduce the burden of operator.

In the present embodiment, supply air to portion 34 be configured at than reinforced frame parts 80,81 and 82 more on the lower Position, drawing-off drive division 31 is configured at than reinforced frame parts 80,81 and 82 position closer to the top.Supply air to Portion 34 and the drawing-off drive division 31 above-below direction separate configuration in drive end case 3 are in zones of different.By by drawing-off drive division 31 with air supply unit 34 in above-below direction separate configuration, arrange the configuration in drive end case 3.With such as drawing-off drive division 31 Compared with the situation of configuration that mixes with air supply unit 34, it is easier to access drawing-off drive division 31 and air supply unit 34.Logical Crossing the portion of supplying air to 34 and be configured at zones of different with the drawing-off drive division 31 above-below direction in drive end case 3, air supplies Portion 34 does not adjoins at fore-and-aft direction or left and right directions with drawing-off drive division 31.Thereby, it is possible to from fore-and-aft direction and left and right directions Easily access air supply unit 34 and drawing-off drive division 31.

In framework 79, do not supply air to portion 34 be configured at top, it is possible to tool in the space on the top of framework 79 Configure drawing-off drive division 31 with having enough and to spare.Thereby, it is possible to be easily adequately formed for changing belt wheel and/or transmission band Space 95,96,105 and 106.Thus it is easier to carry out the operation setting change of drawing-off drive division 31.

Such as patent documentation 2 is described, in conventional spinning frame, in order to carry out adapter trolley (Mobile workbench) Maintenance, this Mobile workbench is extracted from the side of machine main body.Therefore, when will be as in the present embodiment in machine main body 2 End, side the spinning frame that the structure of drive end case 3 is applied to patent documentation 2 is set in the case of, this drive end case 3 is necessary Avoid the path of Mobile workbench extracted from the side of machine main body 2 and configure.Therefore, the space in drive end case 3 narrows, from And be difficult to ensure that for changing belt wheel and/or the space of transmission band.Owing to the space in drive end case 3 narrows, therefore difficult To configure air supply unit 34 in this drive end case 3.In spinning machine conventional as patent documentation 2, it is difficult to driving Arrange in end case 3 and configure drawing-off drive division 31 and air supply unit 34.

In the spinning frame 1 of present embodiment, adapter trolley 66 is extracted from the rear side of machine main body 2 and ties up Protect.Therefore, there is no need to extract adapter trolley 66 from the side of machine main body 2.The spinning frame 1 of present embodiment does not exist necessary The path of keeping clear of joints chassis 66 carrys out the such restriction of configuration driven end case 3.According to present embodiment, the sky in drive end case 3 Between be able to ensure that enough and to spare, it is possible to substantially ensure that for changing belt wheel and/or the space of transmission band.And then, due to can picture So in drive end case 3, guarantee space, therefore the air being configured at getter device can be supplied in conventional spinning frame Portion moves in drive end case 3.Thereby, it is possible to drawing-off drive division 31 and air supply unit 34 are arranged and are configured at drive end case 3 In.

In the spinning frame of patent documentation 2, owing to former dynamic case is configured to be clamped with getter device, the most not by machine main body The drawing-off drive division in former dynamic case can be accessed from side.In the spinning frame 1 of present embodiment, owing to drive end case 3 is configured at The end of the left and right directions of spinning frame 1, the most the left and right directions side at this drive end case 3 does not configures other structures.Thus, energy The drawing-off drive division 31 in drive end case 3 is enough easily accessed from the side of side, left and right.Due to not at the back side of drive end case 3 Side is configured with other structures, also therefore is able to freely access drawing-off drive division 31 from rear side.

The manufacture method of the spun yarn 15 of spinning frame 1 based on present embodiment is illustrated.

As it has been described above, in the spinning frame 1 of present embodiment, when changing spinning conditions, change drawing-off drive division 31 Setting, and bottom roll 30 and the rotary speed of middle bottom roll 29 before changing.If bottom roll 30 the most before changing And the degree of the rotary speed of middle bottom roll 29, the most only by controlling into change the first motor 84 and the second motor 85 The rotary speed of output shaft just copes with.But, needing bottom roll 30 the most before changing and middle bottom roll 29 In the case of rotary speed, only by carrying out the control changing the rotary speed of the output shaft of the first motor 84 and the second motor 85 System cannot deal adequately with.In such cases it need change belt wheel and the operation of transmission band of drawing-off drive division 31.

The situation needing the rotary speed of bottom roll 30 and middle bottom roll 29 the most before changing e.g. changes to be spun The situation etc. of the kind of the spinning device of air-flow in yarn portion 11.In the case of the kind changing the spinning device of air-flow, it is necessary to root The setting of the rotary speed of bottom roll 30 and middle bottom roll 29 before changing is carried out according to the speed that spins in this spinning portion 11.Due to The mode generating spun yarn 15 of one open end spinning apparatus 41 and the second open end spinning apparatus 42 is different, therefore spun yarn 15 spin speed There is bigger difference in degree.Therefore, in the case of changing the kind of open end spinning apparatus, need to descend sieve the most before changing Draw 30 and the rotary speed of middle bottom roll 29.

In the case of utilizing the first open end spinning apparatus 41 to generate spun yarn 15, rotate at high speed drive before bottom roll 30 with And centre bottom roll 29.First open end spinning apparatus 41 can be used in high-speed spinning.Utilizing the second open end spinning apparatus 42 raw In the case of becoming spun yarn 15, compared with the situation utilizing the first open end spinning apparatus 41, bottom roll 30 before driving with low speed rotation And centre bottom roll 29.

The manufacture of the spun yarn 15 of spinning frame 1 based on present embodiment is carried out as described below.

In spinning portion 11, in the case of utilizing the first open end spinning apparatus 41 to spin, change this drawing-off and drive The setting in portion 31, so that utilize the belt wheel of high speed to drive drawing rollers in drawing-off drive division 31.More specifically, exist In the first driving output pulley 91 constituted as two-stage belt wheel, set up the first transmission band 93 in high speed belt wheel 91a side.By This, it is possible to bottom roll 30 before driving rotate at high speed.Input belt wheel 99 is driven to be replaced by height the first counter wheel 101 and second The belt wheel (belt wheel that diameter is smaller) of speed.Thereby, it is possible to bottom roll 29 in the middle of driving rotate at high speed.

In spinning portion 11, in the case of utilizing the second open end spinning apparatus 42 to spin, change this drawing-off and drive The setting in portion 31, so that utilize the belt wheel of low speed to drive drawing rollers in drawing-off drive division 31.More specifically, exist In the first driving output pulley 91 constituted as two-stage belt wheel, set up the first transmission band 93 in low speed belt wheel 91b side.By This, it is possible to bottom roll 30 before driving with low speed rotation.Input belt wheel 99 is driven to be replaced by low with second first counter wheel 101 The belt wheel (belt wheel that diameter is bigger) of speed.Thereby, it is possible to drive middle bottom roll 29 with low speed rotation.

The belt wheel of low speed or the belt wheel of high speed it is changed to by the kind according to open end spinning apparatus, it is possible to The suitable speed corresponding with the characteristic of open end spinning apparatus rotates driving drawing rollers.

The spinning frame 1 of present embodiment possesses machine main body 2, multiple spinning unit 6, drawing-off drive division 31, air supply Portion 34 and drive end case 3.Spinning unit 6 has powered bottom roll, and along the long side direction arrangement of machine main body 2 Arrange.Share the front bottom roll 30 in the above-mentioned bottom roll that multiple spinning units 6 are possessed by drawing-off drive division 31 respectively with middle Bottom roll 29 is driven.Air supply unit 34 supplies air to multiple spinning units 6.Drive end case 3 is the row of spinning unit 6 One end storage drawing-off drive division 31 and the air supply unit 34 of row setting direction.Drawing-off drive division received by drive end case 3 on top 31, at lower container air supply unit 34.

So, by drawing-off drive division 31 and air supply unit 34 are accommodated in a drive end case 3, it is possible to access simultaneously Drawing-off drive division 31 and air supply unit 34 such that it is able to be set the operation of change swimmingly.By by drawing-off drive division 31 are provided separately at the above-below direction of drive end case 3 with air supply unit 34, and drawing-off drive division 31 and air supply unit 34 are not Mix, be formed as being prone to accessing the whole of drawing-off drive division 31 and air supply unit 34 from fore-and-aft direction or left and right directions The configuration of reason.Therefore, the workability setting change of drawing-off drive division 31 and air supply unit 34 improves.

In the spinning frame 1 of present embodiment, the direction in the spread configuration direction along spinning unit 6 is set to right and left To, the direction orthogonal with above-mentioned left and right directions and above-below direction is set to fore-and-aft direction.From body on above-mentioned fore-and-aft direction The side that main body 2 is observed the spun yarn 15 batched for spinning unit 6 is advanced is set to face side, opposition side is set to rear side.Drive Moved end case 3 has the framework 79 that can access drawing-off drive division 31 from the end face side of left and right directions, rear side and face side.

Thus, owing to being capable of accessing simply to drawing-off drive division 31, therefore, it is possible to carry out drawing-off driving simply The setting change in portion 31, maintenance etc..

In the spinning frame 1 of present embodiment, the face side at drive end case 3 is configured with operating portion 18, it is possible to sharing should Multiple spinning units 6 are operated by operating portion 18.Operating portion 18 is mounted to carry out opening and closing relative to drive end case 3.

So, owing to operating portion 18 is configured at face side, it is thus susceptible to carry out the operation of this operating portion 18.By opening Operating portion 18, it is possible to access the inside of drive end case 3 from face side.Therefore, it is also easy to carry out being accommodated in leading in drive end case 3 Stretch setting change operation and/or the upkeep operation of drive division 31.

In the spinning frame 1 of present embodiment, drawing-off drive division 31 possesses: drive shaft 86,87, this drive shaft 86 shared, The bottom roll 29,30 of multiple spinning units 6 is driven by 87 respectively；As bottom roll 29,30 drive source motor 84, 85；And between said motor and above-mentioned drive shaft, transmit multiple belt wheels of driving.Drive end case 3 has transmission driving The space 95,96,105 and 106 that belt wheel at least can change between high speed belt wheel and low speed belt wheel.

By changing belt wheel, it is possible to the rotary speed of change drawing rollers.By forming space at drive end case 3, it is possible to Carry out the replacing operation of belt wheel simply.

In the spinning frame 1 of present embodiment, drafting system 10 in the direct of travel side downstream of fibre bundle 14 sequentially into Have less front roller to, middle roller to and rear roller pair.Front roller is to including powered front bottom roll 30 and with front lower Roller 30 contacts and the front upper roller 26 of driven rotation.Middle roller to include powered middle bottom roll 29 and with under centre Roller 29 contacts and the middle top roller 25 of driven rotation.Drawing-off drive division 31 possesses: the first drive shaft 86, shares this and first drives The front bottom roll 30 of multiple spinning units 6 is driven by moving axis 86；Second drive shaft 87, shares this second drive shaft 87 to many The middle bottom roll 29 of individual spinning unit 6 is driven；The first motor 84 driving source as front bottom roll 30；As centre Second motor 85 driving source of bottom roll 29；Multiple bands of driving are transmitted between the first motor 84 and the first drive shaft 86 Wheel；And between the second motor 85 and the second drive shaft 87, transmit multiple belt wheels of driving.

Thereby, it is possible to drive front roller pair and middle roller pair in multiple spinning units 6 in the lump.By changing above-mentioned band Wheel, it is possible to the rotary speed of roller pair and middle roller pair before changing.

In the spinning frame 1 of present embodiment, drawing-off drive division 31 possesses: the first drive shaft 86, shares this first driving The front bottom roll 30 of multiple spinning units 6 is driven by axle 86；The first motor 84 driving source as front bottom roll 30；? The the first driving output pulley 91 and first transmitting driving between first motor 84 and the first drive shaft 86 drives input belt wheel 92；And between belt wheel 91 and 92, transmit the first transmission band 93 of driving force.First driving output pulley 91 is spread configuration At a high speed with the two-stage belt wheel of belt wheel 91a and low speed belt wheel 91b.Drive end case 3 has to change and is hung on two-stage belt wheel The space 95,96 of the first transmission band 93.

Belt wheel can not be taken off and only by change the first transmission band 93 just can the rotation of bottom roll 30 before changing fast Degree.

In the spinning frame 1 of present embodiment, multiple spinning units 6 possess spinning portion 11 respectively, and this spinning portion 11 has Utilize the air-flow open end spinning apparatus to being spinned by the fibre bundle 14 of drafting system 10 drawing-off.Spinning portion 11 can keep not Congener open end spinning apparatus.

In the spinning frame 1 of present embodiment, drawing-off drive division 31 and the operation setting change of air supply unit 34 Property is good.Therefore, in the case of changing the kind of open end spinning apparatus, it is possible to be easily changed to fill with this open-end spinning The suitable setting that the kind put is corresponding.

In the spinning frame 1 of present embodiment, the open end spinning apparatus that spinning portion 11 can keep has the first open-end spinning Device 41 and at least two kind of the second open end spinning apparatus 42.First open end spinning apparatus 41 possesses: accept fibre bundle 14 And this fibre bundle 14 is guided the fiber guide portion 45 to spinning room 46；It is formed with the air making spinning room 46 be whirled up air-flow The nozzle block 43 of jetting nozzle 47；And for the hollow guide shaft body passed through for the fibre bundle 14 twisted by air-flow at spinning room 46 44.Second open end spinning apparatus 42 possesses: be formed with the first air making the gyration airflow of first direction act on fibre bundle 14 The first jet block 51 of jetting nozzle 55；And be formed and make the gyration airflow of the second direction contrary with above-mentioned first direction make Second nozzle block 52 for the second air jetting nozzle 56 of fibre bundle 14.The first open-end spinning is utilized in above-mentioned spinning portion 11 In the case of device 41 spins, drawing-off drive division 31 utilizes above-mentioned high speed belt wheel to drive drawing rollers.In spinning portion In the case of 11 utilize the second open end spinning apparatus 42 to spin, drawing-off drive division 31 utilizes low speed belt wheel to drive drawing-off Roller.

Owing to the drawing-off drive division 31 of spinning frame 1 can easily change between low speed belt wheel and high speed belt wheel, Therefore, it is possible to carry out the change to the suitable belt wheel corresponding with the kind of open end spinning apparatus simply.

The spinning frame 1 of present embodiment is also equipped with installing the one-piece type of at least one of, the foundry goods of drawing-off drive division 31 Matrix 88.Matrix 88 is arranged as the tectosome of drive end case 3 and function.It is also used as driving by matrix 88 like this The tectosome of end case 3, it is possible to increase the rigidity of this drive end case 3.

The spinning frame 1 of present embodiment is also equipped with adapter trolley 66, and this adapter trolley 66 is arranged to spin along multiple The spread configuration direction of yarn unit 6 is moved, and above-mentioned spinning unit 6 is carried out operation.It is provided with from the back side in machine main body 2 The patent part 110 of side handling adapter trolley 66.So, by being formed as adapter trolley 66 being entered relative to machine main body 2 Luggage unloads, it is possible to easily carry out the maintenance of this adapter trolley 66.

In the manufacture method of the spun yarn 15 of spinning frame 1 based on present embodiment, in the open-end spinning by spinning portion 11 In the case of device is changed to above-mentioned first open end spinning apparatus 41, the belt wheel driving drawing rollers is changed to high speed band Wheel.In the case of the open end spinning apparatus in spinning portion 11 is changed to the second open end spinning apparatus 42, drawing rollers will be driven Belt wheel be changed to low speed belt wheel.

Although above to the present invention preferred embodiment and variation is illustrated, but above-mentioned structure can Change like that below such as.

In the spinning frame 1 of above-mentioned embodiment, owing to drafting system 10 is configured at the top of machine main body 2, therefore make The drawing-off drive division 31 driving source for drawing rollers is configured at the top of drive end case 3.This structure can also be replaced to lead Stretch device 10 and be configured at the bottom of machine main body 2.In such a situation it is preferred that drawing-off drive division 31 is configured at drive end case 3 times Portion, air supply unit 34 is configured at top.

In the above-described embodiment, by making the yarn storage roller 63 of yarn storage device 12 rotate, from spinning portion 11 Draw spun yarn 15.For example, it is also possible to arrange yarn feeding device as described in Japanese Unexamined Patent Publication 2005-220484 publication, logical Cross utilization and send roller with clamping roller to clamp spun yarn and to rotate, draw spun yarn from spinning apparatus.

In the above-described embodiment, it is possible to access in drive end case 3 from the tripartite of front face side, side, side and rear side Drawing-off drive division 31.As long as at least can access from front face side, preferably in addition to front face side can also from side, side or Either one of person's rear side accesses.

In the above-described embodiment, the drive division in drive end case 3 driven member driven is drawing rollers.Also can Enough configurations being applied to the structure of the present invention drive the drive division of the driven member beyond drawing rollers.It addition, above-mentioned In embodiment, supply air to portion 34 and be all configured at the bottom of drive end case 3.But it is also possible to supply air to portion 34 A part be configured at other position, such as tops of drive end case 3.

In the above-described embodiment, either one of two kinds of open end spinning apparatus can be installed by spinning portion 11.Can also spin The open end spinning apparatus of kind in addition is installed in yarn portion 11.In the above-described embodiment, it is possible to defeated by be used for motor Go out the belt wheel carrying out slowing down to change between high speed belt wheel and low speed belt wheel.The kind of the belt wheel that can change is not limited to In two kinds, it is also possible to be more than three kinds.

In FIG, although illustrate reeling end 13 and form the package 17 of cone-shaped (cone shape) but it also may formed flat The package of row shape (drum).

Spinning apparatus is not limited to the spinning apparatus of open-end spinning formula, it is also possible to the structure of the present application be applied to Possesses the spinning machine of the spinning apparatus of other forms.

Claims

1. an open-end spinning frame, it is characterised in that

Described open-end spinning frame possesses:

Machine main body；

Multiple open-end spinning unit, the plurality of open-end spinning unit has at least one driven member, and along described machine The long side direction spread configuration of phosphor bodies；

Drive division, share this drive division the plurality of open-end spinning unit is possessed respectively described at least one driven member It is driven；

Air supply unit, this air supply unit supplies air to the plurality of open-end spinning unit；And

Incorporating section, described drive division is received with described in the one end in the spread configuration direction of described open-end spinning unit in this incorporating section Air supply unit,

Described drive division and described air supply unit are received in the zones of different of above-below direction in described incorporating section,

Described open-end spinning frame is also equipped with Mobile workbench, and this Mobile workbench is arranged to along the plurality of open-end spinning unit Spread configuration direction move, at least one of the plurality of open-end spinning unit is carried out operation,

When the direction in the spread configuration direction along described open-end spinning unit is set to left and right directions, will be with described left and right directions And the orthogonal direction of above-below direction be set to fore-and-aft direction, will be when described fore-and-aft direction is observed from described machine main body for described The side that the yarn that open-end spinning unit batches is advanced is set to face side, time opposition side is set to rear side,

Described machine main body is provided with patent part, it is possible to load and unload described Mobile workbench by this patent part from described rear side.

Open-end spinning frame the most according to claim 1, it is characterised in that

Described drive division is received in described incorporating section on top, at air supply unit described in lower container.

Open-end spinning frame the most according to claim 1 and 2, it is characterised in that

Described incorporating section is constituted as framework, it is possible to from either one of the end face side of described left and right directions and rear side The described drive division in described framework is accessed with described face side.

Open-end spinning frame the most according to claim 3, it is characterised in that

Described face side in described incorporating section is configured with operating portion, it is possible to share this operating portion to the plurality of open-end spinning list Unit operates,

Described operating portion is mounted to carry out opening and closing relative to described incorporating section.

The plurality of open-end spinning unit possesses the drafting system for drawn fiber bundle respectively,

Described driven member is the drawing rollers that described drafting system is had,

Described drive division has:

Drive shaft, shares this drive shaft and is driven the described drawing rollers of multiple described open-end spinning unit；

The motor driving source as described drawing rollers；And

The belt wheel of driving is transmitted between described motor and described drive shaft,

Described incorporating section has and the belt wheel transmitting described driving can be altered to high speed belt wheel or the space of low speed belt wheel.

Open-end spinning frame the most according to claim 5, it is characterised in that

Described drafting system the most at least have in the direct of travel side downstream of described fibre bundle front roller to, middle roller to And rear roller pair,

Described front roller goes up sieve to including powered front bottom roll and contact with described front bottom roll before driven rotation Draw,

Described middle roller is to including powered middle bottom roll and contacting with described middle bottom roll and in driven rotation Between top roller,

Described drive division possesses:

First drive shaft, shares this first drive shaft and is driven the described front bottom roll of multiple described open-end spinning unit；

Second drive shaft, shares this second drive shaft and drives the described middle bottom roll of multiple described open-end spinning unit Dynamic；

The first motor driving source as described front bottom roll；

The second motor driving source as described middle bottom roll；

Multiple first belt wheels of driving are transmitted between described first motor and described first drive shaft；And

Multiple second belt wheels of driving are transmitted between described second motor and described second drive shaft.

Described drive division possesses:

The motor driving source as described drawing rollers；

Multiple belt wheels of driving are transmitted between described motor and described drive shaft；And

The transmission band of driving force is transmitted between the plurality of belt wheel,

At least one in the plurality of belt wheel is the multistage belt wheel being disposed with high speed belt wheel with low speed belt wheel,

Described incorporating section has the space that can change the described transmission band being hung on described multistage belt wheel.

8. according to the open-end spinning frame according to any one of claim 5 to 7, it is characterised in that the plurality of open-end spinning list Unit possesses spinning portion respectively, and this spinning portion has and utilizes air-flow to spin to by the described fibre bundle of described drafting system drawing-off Open end spinning apparatus,

Described spinning portion can keep different types of described open end spinning apparatus.

Open-end spinning frame the most according to claim 8, it is characterised in that

The open end spinning apparatus that described spinning portion can keep has the first open end spinning apparatus and the second open end spinning apparatus extremely Few two kinds,

Described first open end spinning apparatus possesses: fiber guide portion, and this fiber guide portion accepts described fibre bundle and by described fibre Dimension bundle guides to spinning room；Nozzle block, this nozzle block is formed with the nozzle being whirled up air-flow at described spinning room；And hollow Guiding axis body, the described fibre bundle that this hollow guide shaft body is twisted for utilizing air-flow in described spinning room passes through,

Described second open end spinning apparatus possesses: first jet block, and this first jet block is formed with the convolution gas making first direction Stream acts on the first jet of described fibre bundle；And second nozzle block, this second nozzle block is formed and makes and described first party Gyration airflow to contrary second direction acts on the second nozzle of described fibre bundle,

In the case of described spinning portion utilizes described first open end spinning apparatus to spin, described drive division utilizes described height Speed belt wheel drives described drawing rollers,

In the case of described spinning portion utilizes described second open end spinning apparatus to spin, described drive division utilizes described low Speed belt wheel drives described drawing rollers.

Described open-end spinning frame is also equipped with installing at least one of, the one-piece type matrix of foundry goods of described drive division,

Described matrix is arranged as the tectosome of described incorporating section and function.

The manufacture method of 11. 1 kinds of spun yarns, the manufacture method of this spun yarn is based on the open-end spinning frame described in claim 8 thin The manufacture method of yarn, it is characterised in that

In the case of the open end spinning apparatus in described spinning portion is changed to described first open end spinning apparatus, will drive described The described belt wheel of drawing rollers is changed to described high speed belt wheel,

In the case of the open end spinning apparatus in described spinning portion is changed to described second open end spinning apparatus, will drive described The described belt wheel of drawing rollers is changed to described low speed belt wheel.