CN102013287B

CN102013287B - Wire releasing mechanism of wire bundling machine

Info

Publication number: CN102013287B
Application number: CN2010102976903A
Authority: CN
Inventors: 杨利国; 张跃宗; 王飞; 苏振华
Original assignee: Zhongli Technology Group Co Ltd
Current assignee: Changfei Photoelectric Cable Suzhou Co ltd; Jiangsu Zhongli Group Co Ltd
Priority date: 2010-09-30
Filing date: 2010-09-30
Publication date: 2012-02-15
Anticipated expiration: 2030-09-30
Also published as: CN102013287A

Abstract

The invention relates to a wire releasing mechanism of a wire bundling machine, belonging to the technical field of electric wire and cable processing machineries. The wire releasing mechanism comprises a rack, a bundled wire retreat mechanism, a tension device and a brake device, wherein the rack is provided with a pair of rack stand columns, an upper cross beam, a lower cross beam, a bracket and a supporting plate, wherein the upper cross beam and the lower cross beam are mutually and vertically fixed between the pair of mutually opposite rack stand columns correspondingly, the bracket is fixed between the upper cross beam and the lower cross beam, and the supporting plate is fixed with the lower cross beam in a cantilever state; the bundled wire retreat mechanism is rotatably arranged on the supporting plate and comprises a wire releasing rotating stand, a first wire guiding wheel, a second wire guiding wheel, a revolving axle provided with a central through hole, and a brake disc; the tension device is arranged on the bracket; and the brake device comprises a draw bar, a brake shoe and a brake shoe bar. The wire releasing mechanism has the advantages of generating no wire disarranging phenomenon, reducing the labor intensity of workers, improving the work efficiency of the wire bundling machine, and avoiding the phenomena of wire breakage and wire disarrangement, and is convenient and rapid to replace.

Description

The thread supplying machine structure of synnema machine

Technical field

The invention belongs to electric wire processing equipment technical field, be specifically related to a kind of thread supplying machine structure of synnema machine.

Background technology

Notion about the synnema machine can obtain understanding in the patent documentation by the following discloses that are not limited to; Like CN201331975Y (reel system of constant-tension synnema machine), and for example CN20131519Y (synnema machine) and CN2847474Y (sync pulling synnema machine) and CN2062107U (high speed stranding machine), or the like.But above-mentioned patent scheme does not all disclose the thread supplying machine structure of synnema machine; And the thread supplying machine structure is an important component part of synnema machine; Why claiming that it is important, is because only under the state of the desirable tension force of maintenance, the single thin wire on the drum is emitted, and could ensure the boundling effect.

Known be the structure of thread supplying machine structure of the synnema machine that widely uses of present electric wire production firm by shown in Figure 2, comprise frame 1, synnema extractor 2, tensioner 3 and brake apparatus 4, synnema extractor 2 is arranged on the lower end of frame 1; Tensioner 3 is arranged on the upper end of frame 1 and corresponding to the top of synnema extractor 2, brake apparatus 4 is connected with tensioner 3, and matches with synnema extractor 2; Synnema extractor 2 comprises that one is used to supply to be provided with the synnema dish axle of synnema dish 5, this synnema dish axle rotationally and and the horizontal boom state be arranged on the lower end of the framework pillar 11 of frame 1, tensioner 3 comprises tension base 31, spring 32, lever 33, forward and backward

guide wheel

34,35, pinch roller 36, eccentric disc 37 and transition wheel 38; Tension base 31 is fixing with the framework pillar 11 of frame 1; Lever 33 is hinged on the tension base 31, and an end of spring 32 is fixed on the nearly middle part of lever 33, and the other end and tension base 31 are fixing; Forward and backward

guide wheel

34,35 equal pivots are arranged on an end of lever 33; Pinch roller 36 then pivot is arranged on the other end of lever 33, and eccentric disc 37 pivots are arranged on the tension base 31, and corresponding to the top of pinch roller 36; Contact with pinch roller 36; On eccentric disc 37, received a swing arm 371, transition wheel 38 is arranged on the top of swing arm 371 rotationally, and brake apparatus 4 comprises a pull bar 41 and a brake-shoe 42; The upper end of pull bar 41 is connected with lever 33; Brake-shoe is located at the lower end of pull bar 41, matches with synnema extractor 2, is used for 2 brakings of synnema extractor or release.

The thread supplying machine structure of the synnema machine of said structure exposes following shortcoming in the use of reality: the one, be easy to generate the sleave phenomenon; Because synnema dish 5 to put silk (move back silk) rotating torque bigger; In case the fracture situations appear in the synnema that on synnema dish 5, withdraws from 51, because of the brake-shoe 42 of brake apparatus 4 is difficult to its timely and effective braking, so under the effect of the inertia force of synnema dish 5; Synnema 51 can withdraw from from synnema dish 5 without limit, causes sleave; The 2nd, the big and operating efficiency synnema machine of workman's working strength is affected; Because synnema dish 5 is arranged on the synnema dish axle with cantilever position; Therefore the specification of synnema dish 5 is restricted, and generally can only adapt to the 200 type synnema dishes of 20Kg, because the capacity of the synnema 51 of synnema dish 5 is little; Thereby increased the frequency of changing synnema dish 5; Need under the state that the synnema machine is shut down, to carry out and change synnema dish 5 at every turn, thus not only cause online working strength of workers to increase, and also the shutdown probability of synnema machine improves; The 3rd, the time of changing synnema dish 5 is tediously long; Structure by Fig. 2 can be known; Though be with the synnema dish of newly launching 5 be arranged on the synnema dish axle or synnema 51 used up after the synnema dish 5 of sky take off from synnema dish axle, all need by means of instrument being used to limit the securing member operation of synnema dish 5; The 4th, easy fracture of wire, because the specification of synnema dish 5 is little, laying tension is big, breaks so be prone to cause synnema 51.

In view of above-mentioned prior art, the applicant has carried out rational improvement, and the technical scheme that will introduce below produces under this background.

Summary of the invention

In case it is a kind of when fracture of wire occurring that task of the present invention is to provide, then brake apparatus can in time be used the braking of synnema extractor quickly and avoid the sleave situation to take place, need not frequent change synnema dish and use the operating efficiency that alleviates labor strength and improve the synnema machine, change the thread supplying machine structure that the synnema dish is convenient and quick and can prevent the synnema machine that synnema is broken because of overtension effectively.

Task of the present invention is accomplished like this; A kind of thread supplying machine structure of synnema machine; Comprise a frame, this frame has pair of frame column, upper and lower crossbeam, carriage and the supporting plate that corresponds to each other and be provided with, and upper and lower crossbeam self is fixed between the described a pair of mutual opposed framework pillar accordingly; Carriage is fixed between the upper and lower crossbeam, and supporting plate is fixed with cantilever position and sill; One synnema extractor; Be arranged on rotationally on the described supporting plate, this synnema extractor comprises puts a pivoted frame, first, second godet roller, the gyroaxis with central through hole and brake disc, and gyroaxis is arranged on the supporting plate rotationally; Putting a pivoted frame is made up of horizontal arm that constitutes one each other and oblique arm; And the lower end by horizontal arm and gyroaxis is fixed, and the upper end of gyroaxis leans out supporting plate, and the first godet roller pivot is arranged on the bottom of oblique arm; And the second godet roller pivot is arranged on the middle part of horizontal arm, and the upper end of brake disc and gyroaxis is fixed; One tensioner is arranged on the described carriage; One brake apparatus; This brake apparatus comprises pull bar, brake-shoe and brake-shoe lever; The upper end of pull bar is connected with described tensioner, and an end of lower end and brake-shoe lever is hinged, and the other end pivotal connection of brake-shoe lever is on described supporting plate; At the fixing described brake-shoe of this end of brake-shoe lever, and brake-shoe is corresponding to the top of described brake disc.

In a concrete embodiment of the present invention; Described horizontal arm and described oblique arm form the shape of factory's font each other; And constitute a L shaped kink in the bottom of oblique arm; On this L shaped kink, offer a synnema leadout hole, and this synnema leadout hole is corresponding with described first godet roller.

In another concrete embodiment of the present invention, described second godet roller is corresponding to the sidepiece of the lower end of said gyroaxis.

In another concrete embodiment of the present invention, be installed with a brake-shoe lever pivotal block on the described supporting plate and at position, said brake-shoe lever and brake-shoe lever pivotal block pivotal connection corresponding to described brake-shoe lever.

In another concrete embodiment of the present invention, described tensioner comprises tension base, spring, lever, forward and backward guide wheel, pinch roller, eccentric disc, transition wheel and fork, and tension base is fixed on the described carriage; The middle part of the length direction of lever and fork is coaxial to be arranged on the tension base; Front jocket wheel and the equal pivot of back guide wheel are arranged on a side of an end of lever, and the upper end of spring is fixed on an end of fork, and the lower end of spring is fixed on the bottom of tension base through spring adjusting device; The pinch roller pivot is arranged between lever and the fork; And be positioned at the other end of lever and fork, the eccentric disc pivot is arranged on the top of tension base, and contacts with described pinch roller; On eccentric disc, be fixedly connected with the lower end of a swing arm; Described transition wheel is set in the upper end of fork rotationally, and described brake apparatus is connected with said fork, and described back guide wheel is between said front jocket wheel and said pinch roller.

Also have among the concrete embodiment of the present invention; Described spring adjusting device comprises spring base and spring base adjustment screw; Spring base adjustment screw cooperates with the bottom thread of said tension base; And spring base and spring base adjustment screw, the lower end of described spring is fixed on the spring base.

more of the present invention and among concrete embodiment; Be arranged with an insulating case on the fork; And the top of a described tension base and signal picker is installed at the position corresponding to said fork, the electric control box of this signal picker and synnema machine is electrically connected.

In of the present invention and then concrete embodiment, described signal picker is that travel switch, sensitive switch, position are near switch or hall sensing element.

Of the present invention again more and among concrete embodiment; Described gyroaxis is arranged on the described carriage through the gyroaxis bearing rotationally; And be equipped with one in the upper end of this gyroaxis and be used for first clamp nut that said brake disc is limited, and the lower end of gyroaxis is equipped with one and is used to second clamp nut that ensures that gyroaxis and said horizontal arm are fixed.

In again of the present invention and then concrete embodiment, described brake-shoe lever has a brake-shoe lever kink, and described brake-shoe is fixed on the brake-shoe lever kink by the brake-shoe hold-down screw.

Technical scheme provided by the invention can in time be braked brake disc by the brake-shoe of brake apparatus in case fracture of wire occurs because the structure of synnema extractor has been done reasonable improvement quickly, the sleave phenomenon can not occur; Overall structure provided by the invention can satisfy the synnema dish directly is positioned over the requirement on the terrace; Can make the specification of synnema dish avoid restriction; Thereby can reduce the labour intensity of workman's frequent change synnema dish, and replacing is convenient and quick, can improves the operating efficiency of synnema machine; The tension force of the synnema of deriving from the synnema dish is controlled and can avoid fracture of wire effectively; Owing to can the synnema dish directly be placed terrace, so there is not self inertia in the synnema dish, more helps avoiding the sleave phenomenon.

Description of drawings

Fig. 1 is a concrete example structure figure of the present invention.

Fig. 2 is the structure chart of the thread supplying machine structure of the synnema machine in the prior art.

Embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.

Ask for an interview Fig. 1; The frame 1 that provides comprises framework pillar 11, upper and

lower crossbeam

12,13, carriage 14 and supporting plate 15; Framework pillar 11 is a pair of by what correspond to each other and be provided with, and corresponding relationship was fixed between the pair of frame column 11 about upper and

lower crossbeam

12,13 kept each other, undoubtedly; Length direction at upper and

lower crossbeam

12,13 is fixed one group of carriage 14 with the interval state, so that on each carriage 14, set firmly the tensioner 3 that also will describe in detail below one.In like manner, the supporting plate 15 that equates with the quantity of said carriage 14 with illustrated equidirectional fixed interval at the length direction of sill 13 is so that be arranged on synnema extractor 2 to be described in detail below rotationally on each supporting plate 15.Shown in figure, it is fixing with sill 13 by supporting plate hold-down screw 152 that an end of supporting plate 15 is a left end, and the other end of carriage 15 and towards on the surface preferably be installed with the brake-shoe lever pivotal block 151 of a vertical sectional shape just as h shape with the mode of welding.

Aforesaid synnema extractor 2 preferably but not the structure that definitely is limited to is following: comprise and put a pivoted frame 21, first,

second godet roller

22,23, gyroaxis 24 and brake disc 25; The axial central authorities of gyroaxis 24 have a central through hole; So that passing through shown in confession Fig. 1 by the synnema that withdraws from the synnema dish 5 51; Gyroaxis 24 is arranged on the aforesaid supporting plate 15 through gyroaxis axle bed 241 rotationally; Putting a pivoted frame 21 is made up of horizontal arm 211 and oblique arm 212; And horizontal arm 211 makes the whole shape that a pivoted frame 21 forms factory's font of Chinese character of putting with oblique arm 212, and the self-evident effect of oblique arm 212 is interference of avoiding synnema dish 5, and the synnema 51 of using from synnema dish 5 forms a cornerite.Constitute the kink 2121 of a shape just as L shaped (also can claim 7 fonts) of English alphabet in the bottom of oblique arm 212; And on this kink 2121, offer a synnema leadout hole 21211; Preferred scheme also can be embedded the porcelain ring in synnema leadout hole 21211, dampen to avoid synnema 51.First godet roller 22 is arranged on the bottom of oblique arm 212 through the first seal wire wheel shaft, 221 pivots, and aforesaid synnema leadout hole 21211 is corresponding with first godet roller 22.Second godet roller 23 is arranged on the aforesaid horizontal arm 211 through the second seal wire wheel shaft 231 rotationally, and is positioned at the downside at middle part of the length direction of horizontal arm 211.The upper end of gyroaxis 24 leans out supporting plate 15; The lower end leans out horizontal arm 211 and fixing with horizontal arm 211 with second clamp nut 243; Brake disc 25 places the upper end of gyroaxis 24, and fixing with first clamp nut 242 behind the upper end that brake disc 25 is placed on gyroaxis 24.Say that more properly it is fixing with gyroaxis 24 to take brake disc 25 by first clamp nut 242.

Continue to see Fig. 1; Preferred but not tensioner 3 that be limited to comprises tension base 31, spring 32, lever 33, forward and backward

guide wheel

34,35, pinch roller 36, eccentric disc 37, transition wheel 38 and fork 39; Tension base 31 is with welding, riveted joint or fixing with other similar mode and aforesaid carriage 14; Whole tension base 31 constitutes by step-like structure shown in Figure 1; The nearly middle part of the length direction of lever 33 and fork 39 is through bearing pin 391 coaxial being arranged on the tension base 31; Forward and backward

guide wheel

34,35 all is positioned at a side of an end of lever 33, promptly is positioned at the side towards tension base 31 of lever 33 left ends (shown position state), and pinch roller 36 is arranged between lever 33 and the fork 39 through pinch roller bearing pin 361 pivots and is positioned at the other end (illustrated right-hand member) of lever 33 and fork 39.Aforesaid back guide wheel 35 is between front jocket wheel 34 and pinch roller 36.Eccentric disc 37 is arranged on the top of tension base 31 through eccentric disc bearing pin 372 pivots, and contacts with pinch roller 36.On eccentric disc 37, be fixed with an end of a swing arm 371, the then sheathed transition wheel 38 in the upper end of swing arm 371.Spring 32 is arranged in the seat chamber of tension base 31; Specifically: the upper end of spring 32 is fixed on the tension base 31 through spring steady pin 323; And the lower end of spring 32 is fixed on the spring adjusting device, and this spring adjusting device comprises spring base 321 and spring base adjustment screw 322, and the lower end of aforesaid spring 32 is fixed on the spring base 321; And spring base 321 is connected with spring base adjustment screw 322, and spring base adjustment screw 322 is provided in the bottom of tension base 31 with the screw thread docked mode.Clockwise or counterclockwise regulating spring adjustment screw 322 can make the pulling force of spring 32 change; Thereby make the pulling force of fork 39 change (increase or reduce) by spring 32; And the variation of the position of fork 39 changes the position of pinch roller 36, and the Tension Control that finally makes synnema 51 is in required degree.

Guarantee the shutdown of synnema machine in order to tackle synnema 51 fractures; Therefore on aforesaid tension base 31 and at the position corresponding to swing arm 371, be equipped with a signal picker 311, signal picker 311 is electrically connected by the electrical control gas (being electric control box) of circuit and synnema machine.Signal picker 311 both can use sensitive switch, travel switch or position near switch; Also can use the hall sensing element; Also can use touch switch (also claiming actuating switch), be arranged on that insulating case 3711 on the swing arm 371 is used for and touch switch between insulation, when the present invention is in non operating state; Can insulating case 3711 be moved to corresponding to signal picker 311 places, vice versa.In case synnema 51 fractures, swing arm 371 is just swung to signal picker 311 (under the effect of spring 32, also will detail below), and the synnema machine is quit work.

Still see Fig. 1; The brake apparatus 4 that provides comprises pull bar 41, brake-shoe 42 and brake-shoe lever 43; The last end hook of pull bar 41 is put the right-hand member at aforesaid lever 33; And the lower end of pull bar 41 has a drawhead 411, and drawhead 411 is connected with an end pivoting of brake-shoe lever 43 through connecting axle 4111, and the other end of brake-shoe lever 43 and aforesaid brake-shoe lever pivotal block 151 pivotal connections (hinged) that are fixed on the supporting plate 15; This end in brake-shoe lever 43 constitutes a brake-shoe lever kink 431, and brake-shoe 42 is fixing with brake-shoe lever kink 431 by hold-down screw 421.And brake-shoe 42 is corresponding with the upper surface of aforesaid brake disc 25.

In the time will making the present invention put into using, be that the synnema dish 5 of 400 types is taken synnema 51 and moved on the terrace corresponding to the below of aforesaid synnema extractor 2 with specification, promptly corresponding to the below of the horizontal arm of putting a pivoted frame 21 211.The synnema of drawing on the synnema dish 5 51 is passed synnema leadout hole 21211 and first,

second godet roller

22,23 of pile warp successively; Again synnema 51 is passed the central through hole of gyroaxis 24; Until in the hole 2421 of first clamp nut 242, drawing, so make synnema 51 successively around and back guide wheel 35, front jocket wheel 34 and transition wheel 38 after to cause the synnema that the synnema machine participates in emitting on other thread supplying machine structure together stranded.When synnema 51 stranded by the synnema machine be that because of swing arm 371 is tending towards vertical state shown in Figure 1, eccentric disc 37 presses down pinch roller 36 under the state of bunchy; The right-hand member of lever 33 is produced under the active force that overcomes spring 32 have a down dip, the left end of lever 33 then upwarps, at this moment; The pull bar 41 of brake apparatus 4 is to bottom offset, and brake-shoe 42 leaves brake disc 25, under the tractive effort effect of synnema machine to synnema 51; Make and put a pivoted frame 21 revolutions, the synnema 51 on the synnema dish 5 withdraws from smoothly.In case the situation of synnema 51 fracture occurs, then eccentric disc 37 discharges the pressing down of pinch roller 36, and spring 32 is replied; Opposite with aforesaid situation; Pull bar 41 makes brake-shoe 42 act on brake disc 25 to top offset, and gyroaxis 24 stops the rotation; Putting a pivoted frame 21 also is stop motion, and the synnema 51 on the synnema dish 5 no longer withdraws from.Meanwhile, by 311 effects of 371 pairs of signal pickers of swing arm, give the synnema machine by signal picker 311 with signal feedback, the synnema machine is shut down, and treats to recover aforementioned process again after synnema 51 continues.Equally, in the time of need changing dish in case the synnema 51 on the whole synnema dish 5 is used up, then the synnema machine is shut down equally.Complete synnema machine to synnema 51 stranded situations can have tens of, become hundred or tired thousand synnemas 51, so the quantity of the thread supplying machine structure of synnema machine of the present invention should equate with the radical of synnema 51.

Such as industry the reason of knowledge, the synnema dish 5 of 400 types (the copper wire amount of 120 kg, the diameter of copper wire are 0.45mm) can satisfy (8h) the stranded amount requirement in a day of synnema machine usually, the frequency of therefore changing synnema dish 5 can ultimate attainmently reduce, working strength of workers significantly reduces.

Claims

1. the thread supplying machine structure of a synnema machine; It is characterized in that comprising a frame (1); This frame (1) has pair of frame column (11), upper and lower crossbeam (12,13), carriage (14) and the supporting plate (15) that corresponds to each other and be provided with; Upper and lower crossbeam (12,13) self is fixed between the described a pair of mutual opposed framework pillar (11) accordingly, and carriage (14) is fixed between the upper and lower crossbeam (12,13), and supporting plate (15) is fixing with cantilever position and sill (13); One synnema extractor (2); Be arranged on rotationally on the described supporting plate (15); This synnema extractor (2) comprises puts a pivoted frame (21), first, second godet roller (22,23), the gyroaxis (24) with central through hole and brake disc (25); Gyroaxis (24) is arranged on the supporting plate (15) rotationally, puts a pivoted frame (21) and is made up of horizontal arm that constitutes one each other (211) and oblique arm (212), and fixed by the horizontal arm (211) and the lower end of gyroaxis (24); And the upper end of gyroaxis (24) leans out supporting plate (15); First godet roller (22) pivot is arranged on the bottom of oblique arm (212), and second godet roller (23) pivot is arranged on the middle part of horizontal arm (211), and brake disc (25) is fixed with the upper end of gyroaxis (24); One tensioner (3) is arranged on the described carriage (14); One brake apparatus (4); This brake apparatus (4) comprises pull bar (41), brake-shoe (42) and brake-shoe lever (43); The upper end of pull bar (41) is connected with described tensioner (3), and an end of lower end and brake-shoe lever (43) is hinged, and the other end pivotal connection of brake-shoe lever (43) is on described supporting plate (15); At the fixing described brake-shoe (42) of this end of brake-shoe lever (43), and brake-shoe (42) is corresponding to the top of described brake disc (25).

2. the thread supplying machine structure of synnema machine according to claim 1; It is characterized in that described horizontal arm (211) and described oblique arm (212) form the shape of factory's font each other; And constitute a L shaped kink (2121) in the bottom of oblique arm (212); On this L shaped kink (2121), offer a synnema leadout hole (21211), and this synnema leadout hole (21211) is corresponding with described first godet roller (22).

3. the thread supplying machine structure of synnema machine according to claim 1 is characterized in that the sidepiece of described second godet roller (23) corresponding to the lower end of said gyroaxis (24).

4. the thread supplying machine structure of synnema machine according to claim 1; It is characterized in that being installed with on the described supporting plate (15) and at position a brake-shoe lever pivotal block (151), said brake-shoe lever (43) and brake-shoe lever pivotal block (151) pivotal connection corresponding to described brake-shoe lever (43).

5. the thread supplying machine structure of synnema machine according to claim 1; It is characterized in that described tensioner (3) comprises tension base (31), spring (32), lever (33), forward and backward guide wheel (34,35), pinch roller (36), eccentric disc (37), transition wheel (38) and fork (39); Tension base (31) is fixed on the described carriage (14); The middle part of the length direction of lever (33) and fork (39) is coaxial to be arranged on the tension base (31); The equal pivot of front jocket wheel (34) and back guide wheel (35) is arranged on a side of an end of lever (33), and the upper end of spring (32) is fixed on an end of fork (39), and the lower end of spring (32) is fixed on the bottom of tension base (31) through spring adjusting device; Pinch roller (36) pivot is arranged between lever (33) and the fork (39); And be positioned at the other end of lever (33) and fork (39), eccentric disc (37) pivot is arranged on the top of tension base (31), and contacts with described pinch roller (36); On eccentric disc (37), be fixedly connected with the lower end of a swing arm (371); Described transition wheel (38) is set in the upper end of fork (37) rotationally, and described brake apparatus (4) is connected with said fork (39), and described back guide wheel (35) is positioned between said front jocket wheel (34) and the said pinch roller (36).

6. the thread supplying machine structure of synnema machine according to claim 5; It is characterized in that described spring adjusting device comprises spring base (321) and spring base adjustment screw (322); Spring base adjustment screw (322) cooperates with the bottom thread of said tension base (31); And spring base (321) is fixing with spring base adjustment screw (322), and the lower end of described spring (32) is fixed on the spring base (321).

7. the thread supplying machine structure of synnema machine according to claim 5; It is characterized in that being arranged with on the described swing arm (371) insulating case (3711); And the top of described tension base (a 31) and signal picker (311) is installed at the position corresponding to said swing arm (371), this signal picker (311) is electrically connected with the electric control box of synnema machine.

8. the thread supplying machine structure of synnema machine according to claim 7 is characterized in that described signal picker (311) is that travel switch, sensitive switch, position are near switch or hall sensing element.

9. the thread supplying machine structure of synnema machine according to claim 1; It is characterized in that described gyroaxis (24) is arranged on the described carriage (15) through gyroaxis bearing (241) rotationally; And be equipped with one in the upper end of this gyroaxis (24) and be used for first clamp nut (242) that said brake disc (25) is limited, and the lower end of gyroaxis (24) is equipped with one and is used to ensure gyroaxis (24) and fixing second clamp nut (243) of said horizontal arm (211).

10. according to the thread supplying machine structure of claim 1 or 4 described synnema machines; It is characterized in that described brake-shoe lever (43) has a brake-shoe lever kink (431), described brake-shoe (42) is fixed on the brake-shoe lever kink (431) by brake-shoe hold-down screw (421).