CN2308612Y

CN2308612Y - Soft ribbon circular loom

Info

Publication number: CN2308612Y
Application number: CN 97238569
Authority: CN
Inventors: 赵小泵; 张向阳; 韩维; 尹强
Original assignee: HUNAN HUAYUN MACHINE FACTORY
Current assignee: HUNAN HUAYUN MACHINE FACTORY
Priority date: 1997-07-21
Filing date: 1997-07-21
Publication date: 1999-02-24
Anticipated expiration: 2007-07-21

Abstract

The utility model relates to a soft ribbon circular loom comprising a motor, a shuttle unit assembly, a knitting loop, a double shuttle seat assembly, a machine bracket, a yarn break automatic stop device, an intermediate drive assembly, a drafting device, a rail ring assembly, and an energy consumption braking device. The utility model is characterized in that the motor is used as the power, the power is transmitted to each mechanism through the intermediate drive assembly, the shuttle unit assembly positioned on the double shuttle seat assembly makes circular movement around the knitting loop to realize the warp and weft knitting, and the fabric can be led out by the drafting device. The utility model has the advantages of fast weaving speed, smooth and beautiful fabric, reliable braking, automatic stop in the yarn break, etc. The utility model is also provided with the yarn break automatic stop device and the energy consumption braking device.

Description

Soft ribbon circular loom

The utility model relates to a kind of circular soft band loom that is used for various chemical fibres, cotton fiber and blend fibre.

Domestic circular loom generally all adopts single shuttle mechanism at present, and its motion mode is for pumping, though structure is comparatively simple, loom speed is very slow, and the water band output of general requirements only is 4m/ hour, and needs the special messenger to wait for.Promptly a people can only see a loom, and work efficiency is quite low; Its mode of braking all adopts electromagnetic braking, and is very unreliable, causes burning of running part easily; It does not possess the self-stopping function of broken yarn simultaneously, thereby fabric out-of-flatness, attractive in appearance, and quality is very unstable.

The purpose of this utility model is the defective that overcomes prior art, provides a kind of speed of knitting fast, and the efficient height, braking is reliable and possess the Soft ribbon circular loom of broken yarn automatic stopping function.

The purpose of this utility model is realized by following technical proposal.It is by motor, and the shuttle assembly is knitted ring, two shuttle seat assemblies, frame, broken yarn automatic stopping device, middle drive assembly, drafting system, rail circle assembly, the dynamic braking device is formed, and a base plate is set on the described frame, and base plate central authorities set firmly a column, be located at the top of column on the collar, locate, knit to encircle to be installed in and knit on the ring seat by the ring seat of knitting that is fixed on the column end face, establish large bevel gear below the collar, be placed on the column, can mesh with the cone pinion on two shuttle seat assemblies; Two shuttle seat bearing holder (housing, cover)s are placed on the column and are positioned under the large bevel gear, and end is fixed a large helical gear on it, and two shuttle seats join on the other end and the two shuttle seat assemblies; Connect the dynamic braking device on the described motor, its output shaft connects with middle drive assembly, and middle drive assembly links with large helical gear again; Described drafting system also is fixed on the base plate, and 44 set on it tooth helical gears can form drive connection with the large helical gear engagement; The shuttle assembly is located on two shuttle seat assemblies, can make circular motion thereon, and rail circle assembly is fixed on the frame by the rail ring support, is positioned on the column, and the broken yarn automatic stopping device is arranged at the frame outside, connects with electrical apparatus control system.

The utility model changes traditional single shuttle mechanism into two shuttle mechanisms, two circular arc shuttles are set on it, and will pump and change circular motion into, loom speed is accelerated, work efficiency improves, and general water band is knitted speed and is 26m/ hour, and its mode of braking adopts dynamic braking, braking is simple, reliably, running part is not easy to wear, and the utility model also is provided with a cover broken yarn automatic stopping device, yarn is had no progeny can automatic stopping, be convenient to connect yarn, to guarantee the smooth, beautiful of fabric, because this device is set, can a workman look after four looms, improve production efficiency greatly.Simultaneously, also be provided with a cover servicing unit in the utility model drafting system,,, also be convenient to maintenance simultaneously so that in time withdraw from and prevent the broken yarn phenomenon when cutting off the power supply or breaking down and to take manual mode work.

Description of drawings:

Fig. 1 is the overall installation diagram of the utility model;

Fig. 2 is a drive assembly structure installation diagram in the middle of the utility model;

Fig. 3 is the two shuttle seat assembly structure vertical views of the utility model;

Fig. 4 is the two shuttle seat assembly structural front view of the utility model;

Fig. 5 is the A-A cutaway view of the utility model Fig. 3;

Fig. 6 is the utility model shuttle assembly structure front view;

Fig. 7 is the utility model shuttle assembly structure vertical view;

Fig. 8 is the utility model drafting system front view;

Fig. 9 is the B-B cutaway view of the utility model Fig. 8;

Figure 10 is the C-C cutaway view of the utility model Fig. 8;

Figure 11 is the utility model rail circle assembly structure chart;

Figure 12 is the utility model dynamic braking device circuit schematic diagram;

Figure 13 is the utility model broken yarn automatic stopping device structure diagram;

Figure 14 is the utility model electrical control part circuit diagram.

The utility model is described in further detail below in conjunction with accompanying drawing.

As shown in Figure 1, the utility model comprises motor 15, and shuttle assembly 1 is knitted ring 2, two shuttle seat assemblies 6, frame 7, broken yarn automatic stopping device 8, middle drive assembly 10, drafting system 14, rail circle assembly 16, dynamic braking device 17.Whole machine installation is established a frame 7 on it on base plate 12, play the usefulness of supporting complete machine and connection each several part.Fix a column 13 in base plate 12 central authorities, collar 4 is located at column 13 tops, knits ring seat 3 and is located at column 13 top end faces, and both connect mutually, knits ring 2 and is installed in and knits on the ring seat 3, is positioned at the central authorities on the whole loom; Establish a large bevel gear 5 below the collar 4, be placed on the column 13 and maintain static, can with cone pinion 603 engagements on two shuttle seat assemblies 6, drive each mechanism kinematic on two shuttle seat assemblies 6; Also establish a pair of shuttle seat bearing holder (housing, cover) 11 on the column 13, be positioned under the large bevel gear 5, play the linking effect, end is fixed a large helical gear 9 on it, two shuttle seats 617 join on the other end and the two shuttle seat assemblies 6, can the rotation by large helical gear 9 drive two shuttle seat bearing holder (housing, cover)s 11 and rotates together,, thereby drive pair shuttle seat assembly 6 and rotate around column 13 for one because two shuttle seat assemblies 6 are affixed with it.The utility model power which is provided with dynamic braking device 17 from motor 15, can realize the unlatching of complete machine, closure; Output shaft and middle drive assembly 10 join on the motor 15, and middle drive assembly 10 is given each mechanism by 30 gears 205 on it and the engagement of large helical gear 9 with transmission of power, finishes the action of each mechanism.Large helical gear 9 is main driving parts of the present utility model, is made by the synthetic resin material, its objective is the noise when reducing machine works.Drafting system 14 is that the fabrics such as water band that are used for weaving pull out, and whole device also is fixed on the base plate 12, forms drive connection by 44 set on it tooth helical gears 77 and large helical gear 9 engagements.Shuttle assembly 1 is the cardiac component of this machine, places on two shuttle seat assemblies 6, can make circular motion thereon; Rail circle assembly 16 is fixed on the frame by rail ring support 18, is positioned at column 13 tops, and with two shuttle seat assemblies 6, shuttle assembly 1 forms corresponding matching relationship.The utility model also is provided with a cover broken yarn automatic stopping device 8 in frame 7 outsides, by electrical apparatus control system 19 controls.

Each mechanism of following division.

Fig. 2 is the structure chart of drive assembly 10 in the middle of the utility model.It is made up of carriage 204,30

gears

205,80

gears

206,45 gears 213, and carriage 204 is positioned on column 13 lower end flange, and end face is fixed an oil seal ring 201, establishes U type oil sealing 203 in the ring; Be with an axis 210 on the carriage 204, axis 210 two ends are established one 80 gears 206 and 30 gears 205 respectively, 80 gears 206 are placed on the

wheel hub

207,80 gears 206 and 30 gears, 205 inner faces are all established bearing 211, middle by interior ring 209, outer shroud 208 separates, 80 gears 206 can be meshed with 45 gears 213 on the output shaft of motor 15, with transmission of power to axis 210,30 gears 205 of the other end are rotated simultaneously, this gear again be positioned at column 13 on large helical gear 9 be meshed, drive it and rotate around column 13, finish the transmittance process of power.

Fig. 3, Fig. 4, Fig. 5 are the structure chart of the two shuttle seat assemblies 6 of the utility model.It comprises two shuttle seats 617, front wheel 612, rear roller 604, cone pinion 603, separated time wheel 623, two shuttle seats 617 are fixed on two shuttle seat bearing holder (housing, cover)s 11, establish front-end bearing pedestal 616 on it, intermediate housing one nipper wheel shaft 619, this end establish one with column 13 on the cone pinion 603 of large bevel gear 9 engagement, cone pinion 603 is established more than 3 or 3, cone pinion 608 in the middle of nipper wheel shaft 619 other ends are established, this gear can mesh with the bevel gear broad in the middle 607 that is positioned at middle wheel shaft 611 1 ends on the same horizontal plane, axle sleeve 609 in the middle of being with on the middle wheel shaft 611, and the other end is established breast wheel 610; Two other cone pinion 603 is separately fixed at nipper wheel shaft 619 and backgear axle 627 front ends, preceding pinion 614 is established in nipper wheel shaft 619 rear ends, this gear can mesh with preceding gear wheel 615, and preceding gear wheel 615 is positioned at an end of front axle 613, and the other end is established front wheel 612; Backgear axle 627 rear ends are established back pinion 620 and can be meshed with the back gear wheel 602 that is located at its top, and back gear wheel 602 is fixed on hind axle 622 1 ends, and the other end is established rear roller 604, and the centre separates with rear bearing block 621; Branch wire wheel axis 626 is established in also intrinsic separated time wheel supporting 625 on two shuttle seats 617 on it, is with separated time wheel 623 on the axle.The utility model is because each cone pinion 603 can be respectively and large bevel gear 607 engagements on two shuttle seats 617, drives gears at different levels and each roller rotates together, drives 623 rotations of separated time wheel simultaneously, can play the effect that separates warp thread.This device is gone up each roller and is all adopted the magnesium iron casting to process, and has the favorable mechanical performance, and each gear adopts Fine Steel Casting iron processing, and flank of tooth via nitride is handled, and wear-resisting, high temperature resistant, service life is longer.

Fig. 6, Fig. 7 are the structure chart of the utility model shuttle assembly 1.As Fig. 6, shown in Figure 7, shuttle assembly 1 is an arc structure, the utility model shuttle assembly 1 is established two altogether, all is fixed on two shuttle seats 617, and it comprises shuttle body 116, shuttle handle 102, weft yarn hook 101, weft yarn tube 114, offer a plurality of grooves on the shuttle body 116, trailing wheel 107 is fixed on shuttle body 116 1 ends by hind axle 108, and the other end is established front axle 117, fixes a front-wheel 118 on it, this two-wheeled can be respectively with two shuttle seat assemblies 6 on rear roller 604 and front wheel 612 touch mutually, produce relative rotary motion; At shuttle body 116 string two ends, fix a left side supporting 109 respectively, right supporting 115, establish weft yarn tube axle 110 on it, weft yarn tube 114 covers in the above, shuttle body 116 1 end medial surfaces are established a rear stay plate 106, establish a spherical bar 105 on it, be arranged on and adjust screw rod 104 1 ends, adjust screw rod 104 other ends and establish supporting screw 103, shuttle handle 102 summits are thereon hinged, shank is fixed on shuttle body 116 other end medial surfaces by preceding hitting plate 120, before hit plate 120 and also set firmly an opening boring 121, fix a weft yarn hook 101 on the shuttle handle 102, can tangle each weft yarn.Braiding process of the present utility model is finished by shuttle assembly 1, and by making circular motion at two shuttle seat 617 upper edge rail circle assemblies 16, the lease making action of separated time wheel 623 makes warp thread and the staggered braiding process of finishing of weft yarn on two shuttle seat assemblies 6.

Steady for keeping shuttle assembly 1 on two shuttle seats 617, to turn round, the steamboat 126 that has been staggered in the shuttle body 116, bull wheel 125 and back bull wheel 122 at shuttle body 116 middle parts, are fixed a weight arm 112, establish extension spring 113 on it, arm upper end establishing pouring weight 111.

Rail circle assembly 16 is dividing sinker of the present utility model mechanisms, as shown in figure 11, it is by rail circle 22, rail ring support 18, and clamp 23 on the rail circle, following clamp 21 is formed, rail ring support 18 is located on the frame 7, is fixed with down clamp 21 on it, and rail circle 22 snaps in down in the groove of clamp 21, by last clamp 23 location, fixing by the rail circle cover plate on it 24.Rail circle 22 is adopted by 478 rail posts that advanced technologies is bonding in the world forms, guarantee under operational vibration, high temperature not loosening, the key of this mechanism is the necessary circumference in equal parts of 478 rail posts, it is accurate to make separated time take turns 623 dividing sinkers, the gap between each five equilibrium rail post on the rail circle 22 is passed in the warp thread grouping, enter and knit ring seat 3 inlets, be convenient to knit ring 2 braidings.

As Fig. 8, Fig. 9, shown in Figure 10, the utility model drafting system 14 comprises reduction box and drawing-off roll shaft I 48, drawing-off roll shaft II 44, drawing-off roll shaft III 66, deceleration box 41 are fixed on the base plate 12, and drawing roller supporting plate 47 is fixed on the box side, each drawing-off roll shaft one end all is placed in this supporting plate hole, which is provided with drawing roller skeleton 67, the skeleton outsourcing is carried out the dustproof piece 64 of retaining oil, establishes the worm screw worm mechanism in the deceleration box 41 to slow down, worm gear 49 is located at worm-wheel shaft 54 middle parts, this axle one end is fixed on the deceleration box 41, and the other end is established change-speed gearing E53, is with a spring 52 on the axle, worm shaft 50 1 ends also are fixed on the deceleration box 41, adorn a worm screw 51 on it, can mesh with worm gear 49, worm shaft 50 upper ends are fixed with the 44 tooth helical gears 77 that can match with large helical gear 9; Its power can be delivered in the reduction box by large helical gear 9.On deceleration box 41, also fix a transmission case body 61, change gear axle 55 admittedly thereon, one end is established change-speed gearing D62, can form drive connection with change-speed gearing E53 engagement, 24 tooth spur gears 56 also are installed on the change gear axle 55, can mesh with another the 24 tooth spur gear 56 on the little axle 57, little axle 57 1 ends are fixed on the transmission-case cover 60, the other end fixedly is located on the

transmission case body

61,24 tooth spur gears 56 on it can mesh with the 3rd the 24 tooth spur gear 56 that is located at axle 59 1 ends simultaneously, axle 59 also is fixed on the transmission case body 61, the other end is also established one 24 tooth spur gear 56, with 48 tooth spur gears, 43 engagements on drawing-off roll shaft I 48 other ends, can mesh with another the 48 tooth spur gear 43 that is located on the jackshaft 69 simultaneously, this gear again be located on the drawing-off roll shaft II 44 another 48 tooth spur gear, 43 engagements, drawing-off roll shaft II 44 tops are positioned at establishes one 17 gears 42 on the 48 tooth spur gears 43, can mesh with another 17 gear 42 that is located at drawing-off roll shaft III 66 1 ends, drawing-off roll shaft III 66 is by being shelved on the left sliding bearing 68 on the drawing roller supporting plate 47, right sliding bearing 65 and fixing.Power is imported into worm screw 51 by large helical gear 9 in this mechanism, slow down after the engagement of worm screw 51 and worm gear 49, concern transmission of power to each drawing-off roll shaft by each gear meshing again, be fit to the speed that drawing-off goes out fabric to reach, the soft band that weaves through shuttle can come out from knitting ring seat 3 drawing-off vertically by this device, through drawing-off roll shaft I 48 and breast wheel 63 relatively rotate with ribbon lead into, and then turn to the drawing-off of ribbon along continuous straight runs is come out by drawing-off roll shaft II 44 and drawing-off roll shaft III 66, finish whole drafting process.

As shown in Figure 9, also be provided with a cover auxiliary body on the utility model drafting system 14, can take manual mode work so that in time withdraw from and prevent to produce the broken yarn phenomenon when cutting off the power supply or breaking down, this mechanism also benefits when carrying out M R.It is to fix a pivoted arm seat 81 outside deceleration box 41, a hinged pivoted arm 70 on it, and this pivoted arm one end and shift bar 85 are hinged, and an end that connects pivoted arm seat 81 touches mutually with connecting rod 83 1 ends, and connecting rod 83 other ends are fitted with selector fork 72 again; At worm shaft 50 middle parts, establish clutch 82 under the end face, cover one bevel pinion I 71 on it, clutch 84 on the end face is established on top, which is provided with the groove that connecting rod 83 flanges are embedded, sheathed bevel gear wheel 73 on the clutch 84 on the end face, large helical gear 9 is fixed on the bevel gear wheel 73; Also establish on the other hand wheel seat 86 on deceleration box 41, hand wheel shaft 79 is shelved on it, and hand wheel shaft 79 1 ends are fixed a handwheel 80, the other end establish can with the bevel pinion II 78 of bevel pinion I 71 engagements.When having a power failure or breaking down, can promote pin 85, selector fork 72 breaks away from the groove of clutch 84 on the end face, clutch 84 is moved down with clutch 82 under the end face to be combined, rotate handwheel 80 again, make 78 reaches of bevel pinion II and 71 engagements of bevel pinion I, be rotated further and drive worm shaft 50 rotations to drive drafting system 14 each component movement, bevel pinion II 78 can be rotated with bevel gear wheel 73 engagements and then the drive large helical gear 9 on it simultaneously, just can drive other each assembly work.

Unlatching brake apparatus of the present utility model is a dynamic braking device 17, and as shown in figure 12, its method is in the three phase mains that disconnects motor, feeds dc source in any two-phase of motor stator winding, to produce a fixing magnetic field at once.Its braking principle is: power switch 1HK is disconnected, and close a floodgate downwards, motor is after outage, and rotor still is rotated further because of inertia.At this moment if switch 2HK is closed, motor two-phase stator winding input DC power, in stator, produce a fixed magnetic field, still the rotor in rotation produces induced-current because of cutting magnetic field in its conductor, determine to be loaded with electric current in the rotor winding according to the faradic direction of the right-hand rule, produce an electromagnetic torque under fixing magnetic field effect, its direction is opposite with the rotor direction of rotation according to left hand rule, so be a reciprocal braking moment, force the rapid stall of rotor.Because this method is to brake with the kinetic energy that consumes rotor, so be called dynamic braking.This method is quick, easy, not the easy burn-out running part.

As shown in figure 13, the utility model broken yarn automatic stopping device 8 is by upper plate 31, and lower plate 32 and carbine 33 are formed, upper plate 31 and lower plate 32 are all aluminium sheet, are fixed on outside the frame 7, establish a carbine 33 between upper and lower plates, one end is fixed on the lower plate 32, the other end can hook yarn, and carbine 33 passes through among upper plate 31, establishes a contact block 34 on it, when yarn breaks when falling, carbine 33 falls, and contact block 34 falls on the upper plate 31 and connects brake apparatus, can stop immediately.This device also uses light emitting diode that the circular loom yarn is distributed in six districts, so that find the broken yarn origination point as early as possible, thereby enhances productivity.

The course of work of the present utility model is: give middle drive assembly 10 by belt with transmission of power, this assembly spreads out of power by 44 set on it tooth helical gears 77 and large helical gear 9 engagements, because large helical gear 9 is fixed on two shuttle seat bearing holder (housing, cover)s 11, can drive two shuttle seat bearing holder (housing, cover)s 11 rotates, and two shuttle seats 617 of two shuttle seat assemblies 6 also are fixed on two shuttle seat bearing holder (housing, cover)s 11, can be with transmission of power to two shuttle seats 617.Rotation along with two shuttle seats, large bevel gear 5 engagements of each cone pinion and center fixed, drive each roller rotation, two separated time wheels 623 on simultaneously two shuttle seats 617 are also done synchronous rotatablely moving, play automatic lease making, two shuttle symmetries are contained on two shuttle seats 617, and weft yarn directly is contained on the weft yarn tube 114.Each guide wheel of shuttle contact the generation relative rotary motion with each roller on two shuttle seats 617.Two shuttles rotate with two shuttle seats 617.By the effect of separated time wheel 623, finish the automatic braiding process of warp thread and weft yarn, the water band that weaves is pulled out by drafting system 14.The power source of this device is from large helical gear 9.44 tooth helical gears 77 on the drafter can mesh with large helical gear 9, make worm shaft 50 rotations.Worm screw 51 with the at different levels gears of transmission of power to the reduction box, reaches power three traction beaming roller I, II, II by worm gear 49 at last, finishes distraction procedure.Starting in whole process and parking are all by electric system 19 controls.As shown in figure 14, its control action is: the HK that closes a switch, DZ ₁, DZ ₂, for electric motor starting is prepared, handle collision block and make travel switch XK closure, make time breaker SJ ₁Must be electric, SJ ₁Often open timing closing, contactor 1C delays time electricly, then electric motor starting work.When a certain yarn is disconnected, carbine 33 short circuit that resets, then indicator lamp is bright, time breaker SJ ₂Electric, SJ then ₂Often open timing closing, contact commonly used disconnects, simultaneously R ₁Must be electric, R ₂Electric, make the interlocking of 1C dead electricity.Motor has a power failure, and while 2C gets electric, makes commutation diode QD through pressure regulator 2K ₁Must be electric, convert direct current to and enter in the motor, form dynamic braking, SJ when motor stops ₂Also disconnect, make the 2C dead electricity, disconnect direct current, motor is cut off the power supply fully.When yarn connects, press DA or DA ₂Make SJ ₂Dead electricity, SJ ₁Must be electric, the 1C closure, motor is reset.

Claims

1, a kind of Soft ribbon circular loom, it is characterized in that it is by motor (15), shuttle assembly (1), knit ring (2), two shuttle seat assemblies (6), frame (7), broken yarn automatic stopping device (8), middle drive assembly (10), drafting system (14), rail circle assembly (16), dynamic braking device (17) is formed, and a base plate (12) is set on the described frame (7), and base plate (12) central authorities set firmly a column (13), be located at the top of column (13) on the collar (4), knit ring seat (3) location by what be fixed on column (13) end face, knit ring (2) and be installed in and knit on the ring seat (3), establish large bevel gear (5) below the collar (4), be placed on the column (13), with cone pinion (603) engagement on two shuttle seat assemblies (6); Two shuttle seat bearing holder (housing, cover)s (11) are placed in column (13) and go up and be positioned under the large bevel gear (5), and an end is fixed a large helical gear (9) it on, and the other end is gone up pair shuttle seats (617) with two shuttle seat assemblies (6) and joined; Connect dynamic braking device (17) on the described motor (15), its output shaft connects with middle drive assembly (10), and middle drive assembly (10) links with large helical gear (9) again; Described drafting system (14) also is fixed on the base plate (12), and 44 set on it tooth helical gears (77) form drive connection with large helical gear (9) engagement; Shuttle assembly (1) is located on two shuttle seat assemblies (6), rail circle assembly (16) is fixed on the frame (7) by rail ring support (18), be positioned on the column (13), broken yarn automatic stopping device (8) is arranged at frame (7) outside, connects with electrical apparatus control system (19).

2, Soft ribbon circular loom according to claim 1, drive assembly (10) is by carriage (204) in the middle of it is characterized in that, 30 gears (205), 80 gears (206) and 45 gears (213) are formed, carriage (204) is positioned on column (13) lower end flange, which is provided with axis (210), axis (210) two ends are established 80 gears (206) and 30 gears (205) respectively, 30 gears (205) and large helical gear (9) engagement, 45 gears (213) engagement on 80 gears (206) and motor (15) output shaft.

3, Soft ribbon circular loom according to claim 1, it is characterized in that two shuttle seat assemblies (6) comprise two shuttle seats (617), front wheel (612), rear roller (604), cone pinion (603), separated time wheel (623), two shuttle seats (617) are fixed on two shuttle seat bearing holder (housing, cover)s (11), cone pinion (603) set on it meshes with the large bevel gear (5) that is placed on the column (13), cone pinion (603) is established more than 3 or 3, cone pinion (603) is fixed on nipper wheel shaft (619) one ends on it, cone pinion (608) in the middle of nipper wheel shaft (619) other end is established, with bevel gear broad in the middle (607) engagement that is located at middle wheel shaft (611) one ends on the same horizontal plane, middle wheel shaft (611) other end is established breast wheel (610), two other cone pinion (603) is separately fixed at nipper wheel shaft (619) and backgear axle (627) front end, preceding pinion (614) is established in nipper wheel shaft (619) rear end, back pinion (620) is established in backgear axle (627) rear end, respectively with preceding gear wheel (615) that is located at its top and back gear wheel (602) engagement, preceding gear wheel (615) is placed in front axle (613) one ends, front axle (613) other end is established front wheel (612), back gear wheel (602) is placed in hind axle (622) one ends, and hind axle (622) other end is established rear roller (604); Separated time wheel (623) also is installed on two shuttle seats (617).

4, Soft ribbon circular loom according to claim 1, it is characterized in that shuttle assembly (1) is by shuttle body (116), shuttle handle (102), weft yarn hook (101), weft yarn tube (114) is formed, and shuttle body (116) is circular-arc, is fixed on two shuttle seats (617), the trailing wheel that set up separately at two ends (107), front-wheel (118) go up rear roller (604) with two shuttle seat assemblies (6) respectively and front wheel (612) touches mutually; Weft yarn tube axle (110) is fixed on shuttle body (116) string, be with weft yarn tube (114) on it, shuttle body (116) one ends are established shuttle handle (102), fixing weft yarn hook (101) on it, and shuttle handle (102) is simultaneously hinged with the adjustment screw rod (104) that is located on the shuttle body (116).

5, Soft ribbon circular loom according to claim 1, it is characterized in that drafting system (14) comprises reduction box and drawing-off roll shaft I (48), drawing-off roll shaft II (44), drawing-off roll shaft III (66), deceleration box (41) is fixed on the base plate (12), drawing roller supporting plate 47 admittedly thereon, each drawing-off roll shaft one end all is placed in this supporting plate hole, establish worm gear (49) in the deceleration box (41), with worm screw (51) engagement that is fixed on the worm shaft (50), worm shaft (50) one ends are fixed on the deceleration box (41), and the upper end is fixed with the 44 tooth helical gears (77) that are meshed with large helical gear (9); Worm-wheel shaft 54 1 ends are fixed on the deceleration box (41), worm gear (49) is established in the stage casing, other end fix either ratio gear E (53), with change-speed gearing D (62) engagement that is located at change gear axle (55) one ends, change gear axle (55) other end is established 24 tooth spur gears (56), with another 24 tooth spur gear (56) engagement that is located on the little axle (57), little axle (57) last 24 tooth spur gears (56) mesh with the 3rd the 24 tooth spur gear (56) that is located at axle (59) last end again, axle (59) other end is also fixed one 24 tooth spur gear (56), with 48 tooth spur gears (43) engagement that is located at drawing-off roll shaft I (48), simultaneously with another 48 tooth spur gear (43) engagement that is located on the jackshaft (63), this 48 tooth spur gear (43) again be located at drawing-off roll shaft II (44) and go up another 48 tooth spur gear (43) engagement, this gear upper end is fixed on one 17 gears (42) again, with another 17 gear (42) engagement that is located at a drawing-off roll shaft III (66) one ends.

6, Soft ribbon circular loom according to claim 1, it is characterized in that rail circle assembly (16) is by rail circle (22), rail ring support (18), last clamp (23), following clamp (21) is formed, and rail ring support (18) is located on the frame (7), be fixed with down clamp (21) on it, rail circle (22) snaps in down in the groove of clamp (21), and is by last clamp (23) location, fixing by the rail circle cover plate (24) on it.

7, Soft ribbon circular loom according to claim 1 is characterized in that dynamic braking device (17) is that two-phase feeds dc source in motor (15) three phase mains, and two power switch 1HK, 2HK is set.

8, Soft ribbon circular loom according to claim 1, it is characterized in that broken yarn automatic stopping device (8) is by upper plate (31), lower plate (32) and carbine (33) are formed, upper plate (31) and lower plate (32) all are fixed on outside the frame (7), carbine (33) passes through on upper plate (31), one end is fixed on the lower plate (32), and upper plate (31) joins with electrical apparatus control system (19).

9, Soft ribbon circular loom according to claim 4 is characterized in that the steamboat (126) that is staggered in the shuttle body (116), and bull wheel (125) and back bull wheel (122) are fixed a brake arm (112) on the shuttle body (116), which is provided with balancing weight (111).

10, Soft ribbon circular loom according to claim 5, it is characterized in that establishing clutch under the end face (82) in the middle part of the worm shaft (50), be with a bevel pinion I (71) on it, clutch on the end face (84) is established on top, establishes bevel gear wheel (73) on it, and large helical gear (9) is placed on the bevel gear wheel (73), also establish wheel seat (86) on the other hand on the deceleration box (41), hand wheel shaft (79) is shelved thereon, and an end is established the bevel pinion II (78) with bevel pinion I (71) engagement, and the other end is established handwheel 80; One pivoted arm seat (81) also is set on the deceleration box (41), articulated knuckle on it (70), this pivoted arm one end and shift bar (85) are hinged, the other end touches mutually with connecting rod (83) one end points, another end points of connecting rod (83) touches mutually with selector fork (72), connecting rod is established a flange on (83), with the groove fit of clutch on the end face (84).