CN101270516A - Fiber bundle-gathering device in spinning machine - Google Patents

Fiber bundle-gathering device in spinning machine Download PDF

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Publication number
CN101270516A
CN101270516A CNA2007101929759A CN200710192975A CN101270516A CN 101270516 A CN101270516 A CN 101270516A CN A2007101929759 A CNA2007101929759 A CN A2007101929759A CN 200710192975 A CN200710192975 A CN 200710192975A CN 101270516 A CN101270516 A CN 101270516A
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CN
China
Prior art keywords
guiding device
band
clamping roller
fiber bundling
bundling apparatus
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Granted
Application number
CNA2007101929759A
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Chinese (zh)
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CN101270516B (en
Inventor
丸山直树
藤井能理
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Toyota Industries Corp
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Toyoda Automatic Loom Works Ltd
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Publication of CN101270516A publication Critical patent/CN101270516A/en
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Publication of CN101270516B publication Critical patent/CN101270516B/en
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70Constructional features of drafting elements
    • D01H5/86Aprons; Apron supports; Apron tensioning arrangements
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/26Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70Constructional features of drafting elements
    • D01H5/72Fibre-condensing guides

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention relates to a fiber beam collector of spinning machine for collecting fiber beam drawn by the drafting part of the spinning machine. The fiber beam collector comprises a transmitting part, a suction pipe, a belt guiding apparatus and a ventilation belt. The belt guiding apparatus is suitable for guiding belt to move at the route away from one side of the guiding fiber beam part of nip roller, also suitable for guiding belt and winding the plane of one side with belt along the belt guiding apparatus.

Description

The fiber bundling apparatus of spinning machine
Technical field
The present invention relates to the fiber bundling apparatus of spinning machine, more specifically, relate to drafting system (or the drawing-off portion) downstream that is set at fine spining machine, the device that is used for the fibre bundle of the drafted device drawing-off of boundling.
Background technology
Proposed various fiber bundling apparatus now, be used for the boundling fibre bundle of drawing-off before twisting, purpose is to improve quality of yarn by the filoplume that reduces fibre bundle.For boundling and conveying fiber bundle, used annular porous belts (or air permeable belt) (for example, Japanese patent gazette No.2004-100094 or No.2001-279539).With reference to first reference paper shown in Figure 6, or the design of communique No.2004-100094, fiber bundling apparatus be located at constitute the drafting system part at last to the downstream of roller (final roller pair) 61, comprise the clamping roller to 62, suction tube 63 and air permeable belt 64.The clamping roller to 62 last clamping roller 62b by with the 64 following clamping rollers 62 that are pressed towards with its pairing.From the moving direction angle of fiber bundle F, suction tube 63 is located at the clamping roller to 62 bite upstream and have the spigot surface that band is inhaled hole 63a.From the moving direction angle of fiber bundle F, the band guiding device 65 with arched cross-section is located at the clamping roller to 62 bite downstream.
With reference to second part of reference paper, or the disclosed fiber bundling apparatus shown in Figure 7, that represent with Reference numeral 72 of communique No.2001-279539, moving direction from fiber bundle F, the front roller that sliver boundling zone 73 is located at drafting system is the downstream of (last roller to) to 71, and fiber bundling apparatus 72 is located in the zone 73.This fiber bundling apparatus 72 comprises suction brake shoe 74, commutation roller 75,76 and the porous belts 77 of reel suction brake shoe 74 and commutation roller 75,76.This sliver boundling zone 73 limits by two bite K1, K2 and between these two bite K1, K2.The first bite K1 be positioned at fiber bundle F by front roller to 71 the top roller 71a and the position of bottom roll 71b clamping.The second bite K2 is positioned at porous belts 77 and is pressed in position on the top roller 71a by commutation rollers 75.
Get back to Fig. 6, the side that not only is directed in fiber bundle F that fiber bundling apparatus is manufactured but also at the radially opposite side of clamping roller 62a down, make be with 64 with following clamping roller 62a contact movement, cause by with 64, the space S that constituted of time clamping roller 62a and suction tube 63 is narrow.For example, for per four spindles of spinning machine, because down clamping roller 62a and suction tube 63 are arranged to a unit, the space S that is used to be located at the spindle at each two ends, unit forms and makes the cotton fine flyings dead space that there's nowhere to run.Therefore, flyings are easy to gather in space S, and the flyings that gathered during operation are being pressed and are with 64.To cause the extra energy of needs to come rotating band 64 like this, and shorten service life with 64.
Get back to Fig. 7, fiber bundling apparatus 72 adopts commutation roller 76, its diameter is less than the diameter of another commutation roller 75, define the second bite K2 with top roller 71a like this, and be with 77 to rotate or change its moving direction around commutation roller 76, the situation of the first reference set bundle device that the ratio that commutation roller 76 is provided with is shown in Figure 6 is further from commutation roller 75.In such structure, contact this zone of moving with 77 with commutation roller 75, be with the 77 commutation rollers 75 of reeling, and be with 77 to move away from the roller 75 that commutates in another zone.Therefore, be less than gathering in the fiber bundling apparatus of first reference paper in the flyings trend of 72 li accumulation of fiber bundling apparatus of second reference paper.
Though fiber bundling apparatus 72 uses the commutation roller 76 of minor diameters, yet, with 77 mobile routes, separate with the former thread path shown in the two point dotted line in Fig. 7 from commutation roller 75 to commutation roller 76.When fiber bundle F was passed sliver boundling zone 73, the part fiber of fiber bundle F is attached on to be with on 77, and the fiber that is sticked discharges from being with 77 just having left in the zone of commutation roller 75 with 77, and therefore, fiber bundle F is from being with 77 to be removed.Thus, fiber bundle F is actually by the path shown in the chain line of Fig. 7 and extracts out from fiber bundling apparatus 72.Just left when increasing with the separation delta L between 77 the position P when former thread path and fiber bundle F, the Actual path of fiber bundle F is bent to big degree, like this for the easier fracture of yarn.For fear of this yarn breakage, the approaching former thread path that commutation roller 76 must be provided with.Yet in this case, be difficult to guarantee below commutation roller 75, sufficient space is arranged.
The present invention has provided a kind of fiber bundling apparatus, and it can be provided for installing the necessary space of fiber bundling apparatus, and prolong broom closet every with service life of band.
Summary of the invention
The invention provides a kind of fiber bundling apparatus of spinning machine, come boundling by the fibre bundle of the drawing-off partial draft of spinning machine.This fiber bundling apparatus comprises translator unit, suction tube, band guiding device and air permeable belt.From the moving direction of fiber bundle F, this translator unit is located at the right downstream of last transmission roller of drawing-off portion, and has the clamping roller.From the moving direction angle of fiber bundle F, suction tube is located at the downstream of the bite of translator unit, and is provided with the guiding surface of band suction socket.From the moving direction angle of fiber bundle F, the band guiding device is located at the downstream of the bite of translator unit.Air permeable belt also can rotate around them along one of suction tube, clamping roller and pilot tape coiling.The band guiding device is suitable for pilot tape, thereby makes band along the path movement of separating in clamping roller one side that guides the fibre bundle part with respect to the clamping roller from the clamping roller.The band guiding device also is suitable for pilot tape along the plane in band guiding device one side that is wound with band.
To obviously see other aspects and advantages of the present invention in the following description, in conjunction with the accompanying drawings, principle of the present invention will be described by embodiment.
Description of drawings
Feature of the present invention determines further that by accompanying Claim it is novel especially.The present invention can be able to better understanding by the following preferred embodiment of reference in conjunction with the accompanying drawings in conjunction with its target and advantage, wherein:
Figure 1A is the part side view according to the fiber bundling apparatus of the embodiment of the invention;
Figure 1B is the partial enlarged drawing of Figure 1A;
Fig. 2 A shows the partial schematic diagram of the bite of translator unit with respect to the fiber bundling apparatus in the downstream of fibre bundle moving direction;
Fig. 2 B is the front view of the rotating shaft of fiber bundling apparatus;
Fig. 3 A shows the view that concerns between the pilot tape of air permeable belt and fiber bundling apparatus;
Fig. 3 B is the schematic diagram of the spring element of display fibers constriction bundle device;
Fig. 4 A is the decomposition view of the tensioning apparatus of display fibers constriction bundle device;
Fig. 4 B is the floor map that shows under the tensioning apparatus confined state;
Fig. 5 is the side view of the fiber bundling apparatus of another embodiment of the present invention;
Fig. 6 is the side view according to the fiber bundling apparatus of background technology; With
Fig. 7 is the side view according to another fiber bundling apparatus of background technology.
The specific embodiment
The fiber bundling apparatus that is used for spinning machine that is installed in the fine spining machine is described below with reference to Figure 1A-4B.Fiber bundling apparatus of the present invention is identical substantially with the disclosed structure of Japanese communique No.2004-100094 that previous the applicant is proposed, except band guiding device wherein.With reference to Figure 1A, from the moving direction angle of fiber bundle F, the final transmission roller that fiber bundling apparatus 11 is located at drafting system 12 is to 13 downstream.Drafting system 12 is as the drawing-off part of spinning machine.
Fiber bundling apparatus 11 comprises translator unit 14, suction tube 15, air permeable belt 16 and band guiding device 17.Each translator unit 14 has as the following clamping roller 18a of clamping roller and last clamping roller 19.Following clamping roller 18a is made into and a last part that transmits the rotating shaft 18 that roller be arranged in parallel to 13 preceding bottom roll 13a.Last clamping roller 19 is by being with 16 to press to down clamping roller 18a.Similar with the front upper roller 13b of drafting system 12, go up clamping roller 19 for two and supported by the supporting member 20 of per two spindles of weighing arm (not shown) by being used for spinning machine.This supporting member 20 is integrally formed with the supporting member that is used for two front upper roller 13b.From the moving direction angle of fiber bundle F, suction tube 15 is located at the bite upstream of translator unit 14, and has the guiding surface 15b of band suction socket 15a.
With reference to figure 2A, the base assemblies of fiber accumulation device 11 is provided with between each the roller bearing 21 that is arranged in drafting system 12 the half spindle as a unit, or four spindles in the present embodiment.Centre position 21 of any two adjacent roller bearings that are positioned at the vertical predetermined space of spinning machine place is provided with supporting arm 22, supported by backbar (not shown) at its near-end along the spinning machine longitudinal extension, simultaneously, rotating shaft 18 is supported between roller bearing 21 and the supporting arm 22.
With reference to figure 2B, rotating shaft 18 is corresponding makes predetermined length with a plurality of spindles (or four spindles in the present embodiment), and the bearing 23 that is fixed on rotating shaft 18 opposite ends is mounted in the end plug 24.This end plug 24 is arranged on support 21a on roller bearing 21 and the supporting arm 22 at its fitting portion 24a, and 22a supports, and each rotating shaft 19 is supported by roller bearing 21 and supporting arm 22 rotations respectively thus.Each support 21a, 22a are made into to support two end plugs 24, therefore can support two adjacent end portions that end plug 24 is installed to any two different rotary axles 18.Gear 25 is fixedly mounted on the centre position of rotating shaft 18, is used for its rotation.
Shown in Figure 1A, preceding bottom roll 13a is locating to form gear 13c facing to gear 25 (not being shown among Figure 1A).Be provided with supporting arm 26, be fixed on the backbar (not shown) in its proximal end, supporting arm 22 is also fixing in the same way, and idler gear 27 comes meshing gear 13c and gear 25 by supporting arm 26 rotatable supportings.By this arrangement, the moment of torsion of preceding bottom roll 13a is passed to rotating shaft 18 by gear 13c, idler gear 27 and gear 25.
Suction channel (not shown) be arranged to fine spining machine vertically the direction of the plane of Figure 1A (or perpendicular to) go up and extend.Suction tube 15 is parallel to the suction channel extension and is connected with it by tube connector 28.Suction tube 15 is by a pair of end plug 24 supportings, and the mode with identical with rotating shaft 18 is supported by being engaged in the paired end plug 24.
To introduce band guiding device 17 below.From the moving direction angle of fiber bundle F, band guiding device 17 is located at the bite downstream of translator unit 14.Shown in Figure 1B, band guiding device 17 is suitable for guiding by this way describedly is with 16, promptly when with 16 away from and when down move the subregion of clamping roller 18a guiding fiber bundle F, with 16 along transmitting away from the path of the circumferential surface of clamping roller 18a down.In addition, band guiding device 17 is made into can pilot tape 16 to be wound with plane with a side of 16 along band guiding device 17.Band guiding device 17 has tensioning apparatus 29 (shown in Fig. 4 B) and is used for tension band 16.Band guiding device 17 has the slat 30 in the axis direction extension of following clamping roller 18a, and brings in supporting by two of security strip 30 in a pair of end plug 24.Lath 30 has width (in the direction perpendicular to the axis direction that descends a clamping roller 18a) side that is formed in lath 30 and the sweep 30a that extends in the whole length of lath 30.
With reference to figure 4A, tensioning apparatus 29 have be formed with bending part 31a and by lath 30 supporting, can and cause that the bending part 31a that presses element 31 moves away the flexible member 32 of drive pressure element 31 on the direction of lath 30 at the pressure element 31 that moves on the width of lath 30.This pressure element 31 is crooked, thereby makes its cross section have as shown in Figure 3A U-shaped.Lath 30 has four projection 30b, and the side of its contiguous clamping roller 18a down is corresponding with the installation place of pressing element 31, and extends on the width of lath 30.
Press element 31 be made into basically with 16 identical width.Press element 31 for each, on a side of 16, be formed with a pair of projection 31b, be used for the motion of accommodation zone 16 on width at it.The slotted hole 31c longer than projection 30b is formed on and presses on the element 31, be positioned at tensioning apparatus 29 assembled states under on the position of corresponding projection 30b, shown in Fig. 4 B.Press element 31 to be installed on the lath 30 by the loose projection 30b that is received in the slotted hole 31c.
With reference to figure 4A and 3B, flexible member 32 comprises two winding part 32a, connect the coupling part 32b of two winding part 32a at two ends and divide 32c from the other end of this two winding part 32a with two spleniums that extend at an angle with coupling part 32b and intersect each other.Shown in Fig. 4 A, lath 30 is formed with and is used for a pair of groove 30c that each pressure element 31 meshes winding part 32a.
At installation tensioner 29 be with 16 during, shown in Fig. 4 B,, the winding part 32a of flexible member 32 is engaged in groove 30c paired on the lath 30 at first by being with 16 to remove from its installation site to the appropriate location.Then, press element 31 to be installed on the lath 30, keep flexible member 32 and lath 30.In this state, press element 31 to be promoted, then be moved to lath 30 and press element 31 quilts with 16 positions of reeling with 16 by the driving force of spring element 32.Therefore, be installed to suitable position with 16.
Be with 16 coiling suction tubes 15, band guiding device 17 and following clamping roller 18a are in contact with it.Be with 16 by clamping roller 18a rotation down, the while is with guiding surface 15b and press element 31 sliding-contacts.In the present embodiment, be with 16 to make by having the suitable breathable fabric.
Shown in Figure 1A and 2A, be provided with the suction nozzle 33 of the pneumatic means of single model, the end of suction nozzle is located at the below of the band guiding device 17 of each spindle.Suction nozzle 33 is used for being absorbed in the fiber bundle F that the broken yarn situation transmits from drafting system 12.The near-end of suction nozzle with battery unit 33 is connected to the Pneumatic pipe (not shown) that is common to all spindles of spinning machine.
To introduce the operation of aforesaid fiber bundling apparatus 11 below.When fine spining machine was worked, the fiber bundle F of drafted device 12 drawing-offs was directed to fiber bundling apparatus 11 from last transmission roller to 13.Following clamping roller 18a and last clamping roller 19 are to rotate with essentially identical superficial velocity 13 with last transmission roller, and fiber bundle F is being passed bottom roll 18a under the suitable tension force before shifting to the downstream, 19 bite, and the while is commutated and is twisted.
The swabbing action of pipeline is applied on the suction tube 15 by tube connector 28, and the swabbing action that is configured in the suction socket 15a on the guiding surface 15b is by being with 16 to be applied on the fiber bundle F.Fiber bundle F is being aspirated and boundling with the corresponding position of suction socket 15a.Therefore, compared to the spinning machine that does not have fiber bundling apparatus 11, can suppress to fluff and the generation of flyings and improve quality of yarn thus.
In background technology, band is set as that an opposite side contacts of clamping roller guiding fibre bundle part moves with being positioned at down, and as shown in the two point dotted line among Figure 1B, therefore, the narrow wedge shape space of formation between suction tube and following clamping roller is shown in the S among Figure 1B.Therefore, the flyings that in the fine spining machine operation, produced, along with the circumferential surface of following clamping roller 18a, the space between the curvilinear surface of following clamping roller 18a and suction tube 15 is gathered easily.In case flyings gather in this space thus, the flyings that increased gather and will extend wedge shape space S.According to the condition of spinning operation, in a week, gathering of flyings will be increased to the degree that influences spinning effect greatly.
Yet, in the present embodiment, band along from following clamping roller 18a in the path movement of separating with respect to a side of clamping roller 18a guiding fiber bundle F part down, shown in the solid line among Figure 1B.Therefore, the wedge shape space S that forms between suction tube 15 and following clamping roller 18a is opened to bigger space.Thus, less the gathering of trend in the space of flyings between suction tube 15 and following clamping roller 18a.In addition, flyings gather to be increased to pressing with 16 to be influenced with before 16 degree that move, and needs the longer time.Therefore, the device in the background technology, the broom closet of the fiber bundling apparatus 11 of present embodiment is every prolonging.Broom closet is every can be than the device for prolonging in the background technology about two to three times.
When having when being located at according to embodiment above of the present invention on the described band guiding device 17 as the induction element of the disclosed arched cross-section of Japanese Patent Application No.2004-100094 or large diameter guiding roller, path with 16 is outstanding downstream with respect to the moving direction of fiber bundle F, the space that is difficult to guarantee fiber bundling apparatus 11 like this.Especially, when using the pneumatic means of single nozzle type, be with 16 to hinder suction nozzle 33 easily.Because the band guiding device 17 in the present embodiment is suitable for pilot tape 16 along the plane that is wound with a side of 16, so can solve top problem on band guiding device 17.
Between band guiding device 17 is wound with 16 territory, a lateral areas, be with 16 to move at the sweep 30a of the bending part 31a of pressure elements 31 and lath 30 along a plane.That is to say that band guiding device 17 pilot tapes 16 are along the plane that is wound with at band guiding device 17 with a side of 16.Therefore, if keep apart the path of fiber bundle F between the dogleg section 31a of pressure elements 31 and the sweep 30a of lath 30 is located near the path of fiber bundle F, guarantee to be used to install fiber bundling apparatus 11 necessary spaces easily.
Present embodiment has following effect.
(1) from the moving direction angle of fiber bundle F, the last transmission roller that fiber bundling apparatus 11 is located at drafting system 12 is to 13 downstream, and have the suction tube 15 of the bite upstream that is located at translator unit 14 and coiling suction tube 15, down clamping roller 18a and band guiding device 17 be with 16, band guiding device 17 is located at the downstream of the bite of translator unit 14.Be with 16 around suction tube 15, clamping roller 18a and 17 rotations of band guiding device down.Band guiding device 17 pilot tapes 16 make with 16 along from clamping roller 18a down in the path movement of separating with respect to a side of clamping roller 18a guiding fiber bundle F part down.Therefore, less the gathering of trend in the space of flyings between suction tube 15 and following clamping roller 18a.Flyings gather to be increased to pressing with 16 to be influenced with before 16 the degree that moves, and needs the longer time.Therefore, the device in the background technology, the broom closet of the fiber bundling apparatus 11 of present embodiment be every can prolonging, and corresponding, broom closet that can extension fixture 11 every with service time of 16.In addition, guarantee with 16 and following clamping roller 18a between a side, enough distances are being arranged with respect to following clamping roller 18a guiding fiber bundle F part, and guarantee with 16 from the bite of translator unit 14 to being with 16 to leave down clamping roller 18a and only coiling scope R is arranged to avoid producing broken yarn.
(2) band guiding device 17 is suitable for pilot tape 16 along being wound with the plane of a side of 16 at band guiding device 17 and being in contact with it.Therefore, compare with this situation, as, along with 16 and following clamping roller 18a between guarantee enough distances the path, and guarantee that bite from translator unit 14 is to leaving down the coiling scope R that clamping roller 18a has only pilot tape 16 with 16, come pilot tape by guiding roller, guarantee to be used to install fiber bundling apparatus 11 necessary spaces easily with circular cross-section.That is to say, be with 16 by suitable guide, the suction nozzle with battery unit 33 that is directly arranged in fiber bundling apparatus 11 belows can not hinder band guiding device 17.
(3) band guiding device 17 has to 16 tensioning apparatus 29 that tension force is provided, and is easy to mounting strap 16 like this to band guiding device 17, moves under suitable tension force or motion thereby make with 16.In addition, the situation that is located at any other parts of device with tensioning apparatus 29 is compared, and is easy to guarantee to be used for the space of fiber bundling apparatus 11, and the structure of simplification device 11.
(4) band guiding device 17 has the slat 30 in the axis direction extension of following clamping roller 18a.Therefore, compare, reduced the quantity of in device, using part, and correspondingly simplified the Unit Installation program with use the situation of two rollers or two round bars at slat 30 places.
(5) slat 30 is at its width one lateral bending song.Therefore, compare, also provide enough tension force even have the slat 30 that reduces thickness with using simple flat-shaped situation.
(6) though tensioning apparatus 29 is set as makes to providing the pressure elements 31 of tension force to move on the width of slat 30 with 16, if the width of slat 30 increases, the mobile route with 16 will can not influence the layout of suction nozzle with battery unit 33.
(7) flexible member 32 of tensioning apparatus 29 comprises two winding part 32a, connects the coupling part 32b of two winding part 32a at two ends and divides 32c from the other end of this two winding part 32a with two spleniums that extend at an angle with coupling part 32b and intersect each other.In the present embodiment, adopt torsion spring as flexible member 32.Along with winding part 32a and the groove 30c engagement that is formed on the lath 30, flexible member 32 is fixed on the lath 30.Therefore, pressure elements 31 is subjected to urging smoothly by flexible member 32.
The invention is not restricted to embodiment recited above, and can followingly operate.
Lath 30 needn't necessarily have the sweep 30a that extends in the whole length of lath 30 in its width one side.Yet under the situation of the intensity that does not influence receipt 30, the lath 30 with sweep 30a can be thinner.
17 need of band guiding device are fit to pilot tape 16, so that make with 16 along the path movement of separating with respect to the side of the following clamping roller 18a of clamping roller 18a guiding fiber bundle F part down from following clamping roller 18a, and pilot tape 16 is along a side plane that is wound with 16 guiding tape device 17.Band guiding device 17 needn't necessarily have lath 30, as shown in Figure 5, two round bars 34 or two rollers clamping roller 18a extensions under feasible being parallel to can be set.In this case, tensioning apparatus can be provided with by this way, and promptly the opposite end of round bar 34 is driven by any suitable spring.
Tensioning apparatus 29 is not limited to the structure shown in Fig. 4 A and the 4B, and wherein pressure elements 31 that separates with lath 30 and flexible member 32 are installed on the lath 30, but flexible member can be fixed on lath 30 and the pressure elements 31.Flexible member needn't necessarily have crimping portion.
Tensioning apparatus can be arranged into other place except that band guiding device 17.Yet band guiding device 17 is provided with tensioning apparatus and has the advantage of guaranteeing installing space and also can simplification device.
The present invention can need not tensioning apparatus.
Can substitute with 16 with the knitted fabric formation and be with 16 by what woven fabric constituted.In this case, the same with woven fabric, the aperture that can making without a doubt runs through band forms is with 16, obtains suitable breathable, so the band of this knitted fabric can be used lower cost manufacturing.In addition, by the extensibility of knitted fabric self, the band of knitted fabric can rotate under suitable tension force need not use tensioning apparatus.
Substitute and to be with 16, also can form and be with 16 by making numerous holes of running through balata belt or rubber-like resin strip by what woven fabric or knitted fabric constituted.
It is a unit that rotating shaft 18 and suction tube 15 not only can be used for four spindles, and also can be used at 21 of roller bearings (as, eight spindles) is the set spindle in a unit.In addition, each unit needn't have identical spindle quantity.Between roller bearing 21, two different unit are set by spindle being arranged to different spindle quantity (for example, six spindle with two spindles).
Rotating shaft 18 with following clamping roller 18a can be set as an axle, is common to all spindles.In this case, rotating shaft 18 can be driven by the gear transmission chain of the geared end of motor by being located at spinning machine, and in fact the mode with the preceding bottom roll 13 of drafting system 12 is identical.
Can adopt the pneumatic means of grooved to replace the pneumatic means of single bleed type.
Therefore, of the present invention for example and embodiment can regard as and have exemplary but do not have restrictedly, the invention is not restricted to described hereinly, but can make an amendment within the scope of the claims.

Claims (9)

1, a kind of fiber bundling apparatus of spinning machine is used for boundling by the fibre bundle of the drawing-off part institute drawing-off of spinning machine, comprising:
Translator unit is seen the downstream that the last transmission roller of the drawing-off part that is located at is right and is had the clamping roller from the moving direction angle of fibre bundle;
Suction tube is seen bite upstream that is located at the drawing-off part and the guiding surface with band suction socket from the angle of fibre bundle moving direction;
The band guiding device is seen the bite downstream that is located at translator unit from the angle of fibre bundle moving direction; With
Reel with air permeable belt along one of suction tube, clamping roller and band guiding device around their rotations;
It is characterized in that:
The band guiding device is suitable for pilot tape, makes band along the path movement of separating in a side that guides the fibre bundle part with respect to the clamping roller from the clamping roller, wherein also is suitable for pilot tape is wound with a side of band along the band guiding device plane with guiding device.
2, fiber bundling apparatus according to claim 1 wherein has the tensioning apparatus that tension force is provided for band with guiding device.
3, fiber bundling apparatus according to claim 1 wherein has the slat that extends along the axis direction of clamping roller with guiding device.
4, fiber bundling apparatus according to claim 3, its middle plate strip has on the axis direction perpendicular to the clamping roller, is formed on the sweep at lath one side place.
5, fiber bundling apparatus according to claim 3, wherein has the tensioning apparatus that tension force is provided for band with guiding device, wherein tensioning apparatus has pressure elements and flexible member, wherein pressure elements is set as and can moves and keep lath on the width of slat, wherein the pressure elements bending makes its cross section be the U type, and wherein flexible member urges pressure elements at the sweep that impels pressure elements from the direction that lath leaves.
6, fiber bundling apparatus according to claim 5, wherein pressure elements is installed on the lath with the projection of being admitted loosely by the slotted hole on the pressure elements.
7, fiber bundling apparatus according to claim 5, wherein flexible member comprise two crimping portion, connect the coupling part of two winding part one ends and from the other end of these two winding parts to extend at angle with the coupling part and to intersect each other.
8, fiber bundling apparatus according to claim 1 wherein has two with guiding device and is parallel to the round bar that the clamping roller extends.
9, fiber bundling apparatus according to claim 8, the opposed end of one of them round bar drives by spring.
CN2007101929759A 2006-10-11 2007-10-10 Fiber bundle-gathering device in spinning machine Active CN101270516B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-277714 2006-10-11
JP2006277714A JP4844336B2 (en) 2006-10-11 2006-10-11 Fiber bundle concentrator in spinning machine

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CN101270516A true CN101270516A (en) 2008-09-24
CN101270516B CN101270516B (en) 2010-12-22

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CN2007101929759A Active CN101270516B (en) 2006-10-11 2007-10-10 Fiber bundle-gathering device in spinning machine

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EP (1) EP1911865B1 (en)
JP (1) JP4844336B2 (en)
CN (1) CN101270516B (en)

Cited By (7)

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CN104831423A (en) * 2015-04-27 2015-08-12 东华大学 Device and method for improving sliver quality in bundling process of carding machine
CN105531409A (en) * 2013-08-05 2016-04-27 马佐里机器纺织股份公司 Device for compacting a yarn in a spinning machine
CN107794608A (en) * 2016-08-31 2018-03-13 株式会社丰田自动织机 The fiber bundling apparatus of spinning machine
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CN111601919A (en) * 2018-01-26 2020-08-28 东丽株式会社 Method for producing fire-resistant fiber bundle and method for producing carbon fiber bundle
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CN105531409A (en) * 2013-08-05 2016-04-27 马佐里机器纺织股份公司 Device for compacting a yarn in a spinning machine
CN105531409B (en) * 2013-08-05 2017-07-18 马佐里机器纺织股份公司 Device for compressing the yarn in spinning machine
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CN107794608A (en) * 2016-08-31 2018-03-13 株式会社丰田自动织机 The fiber bundling apparatus of spinning machine
CN111465727A (en) * 2017-12-15 2020-07-28 里特机械公司 Drafting and compression device for spinning machine
CN111465727B (en) * 2017-12-15 2023-05-26 里特机械公司 Drafting device and compressing device for spinning machine
CN111601919A (en) * 2018-01-26 2020-08-28 东丽株式会社 Method for producing fire-resistant fiber bundle and method for producing carbon fiber bundle
CN111601919B (en) * 2018-01-26 2022-06-28 东丽株式会社 Fire-resistant fiber bundle and method for producing carbon fiber bundle
CN111826756A (en) * 2019-04-18 2020-10-27 株式会社丰田自动织机 Fiber bundle bundling device of spinning machine
CN113994036A (en) * 2019-06-05 2022-01-28 里特机械公司 Suction tube for a compression device and device for pneumatically compressing a drafted fiber aggregate
CN113994036B (en) * 2019-06-05 2023-06-16 里特机械公司 Suction tube for a compression device and device for pneumatically compressing a drawn fiber assembly

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EP1911865A2 (en) 2008-04-16
JP4844336B2 (en) 2011-12-28

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