CN2233410Y

CN2233410Y - Cloth expander of cloth puller

Info

Publication number: CN2233410Y
Application number: CN 95203551
Authority: CN
Inventors: 邓志宏
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-02-10
Filing date: 1995-02-10
Publication date: 1996-08-21
Anticipated expiration: 2005-02-10

Abstract

The utility model relates to a cloth expander of a cloth puller. The utility model is characterized in that the cloth expander of a cloth puller comprises a columnar sleeve seat with an axle hole; a columnar inclined wheel seat which is provided with a central perforation is arranged on the sleeve seat and a concave groove with an inclined direction is formed on the periphery of the columnar inclined wheel seat; the part of one end of a pulling rod passes through the axle hole and the other end of the pulling rod extended out is fixed; a plurality of fixing ring frames are circularly arranged on the pulling rod. A plurality of cloth expanding sliding blades which are provided with longitudinal long holes are circularly arranged on the circumference of the pulling rod by penetrating a screw through the long holes. Antiskid blades are arranged on the cloth expanding sliding blades and a pulley is arranged in the concave groove. The structure of the utility model enables the deformation of the elastic cloth not to be oversize when longitudinally pulled and thus the cloth pulled out is more smooth.

Description

The spread device of granny rag machine

The utility model relates to a kind of spread device of granny rag machine.

The granny rag machine can be tiled in the cloth of rolling on the board, the mode of its tiling is the movable casing by sliding in the board upper end, utilize its moving back and forth on board that cloth is back and forth changeed Zhe and folded gradually high continuously, utilize other facility that the cloth cutting of multilayer tiling is become clothing with style again, the promotion cloth design of granny rag machine has special technology.As shown in Figure 5, traditional granny rag machine is provided with a board flat board 70, being provided with body 60 on dull and stereotyped 70 slides therebetween, these body 60 inside are provided with one 61, be equipped with yardage roll 62 on it, slightly be provided with drive 63 in the place ahead at yardage roll 62, the below of drive 63 is provided with a push boat 64, cloth on the yardage roll 62 is to transfer through drive 63 forward to fall in the place ahead of push boat 64 downwards again, when using the granny rag machine, earlier yardage roll 62 ends are pressed with anchor clamps 80 to be clipped on dull and stereotyped 70, body 60 rearward (promptly to figure left) moves tiling one length of cloth, but when body 60 desires promote forward again, this push boat 64 certain distance that just rises, and push boat 64 by shown in the arrow P forwards to promotion, because of yardage roll 62 constantly discharges cloth, towards the direction of arrow P 1, cloth just hangs below push boat 64, and when push boat 64 is pushed into anchor clamps 80, just lay one deck cloth again, so repetitiousness can make cloth pile up from level to level.

This traditional granny rag machine does not have special project organization, because some cloth has retractility, so cloth can slightly stretch at direct of travel when drawing, but then slightly shrink in both sides relatively, treat drawing to certain-length, the elastic-restoring force of its dress material often causes many wrinkle Zhe, and the length of its tiling is all inequality because of drawing state when the drawing or not following time, therefore each layer of cloth that is tiled into is all non-very smooth, brings difficulty for the operation that step such as cuts backward.

Main purpose of the present utility model provides a kind of spread device of granny rag machine, be used for when the pulling elastic woven material, cloth is laterally moved to control its deflection longitudinally, to reduce its bulk deformation when the application of force is replied, be difficult for producing wrinkle Zhe, thereby smooth being beneficial to of the layer of cloth that tiles out cut.

For achieving the above object, the spread device of granny rag machine of the present utility model, be characterized in: it comprises that one has the column block set of axis hole, be arranged with an oblique wheel seat on this block set, this oblique wheel seat is a column, is formed with the chute of oblique depression at its cylinder periphery, is provided with mesopore so that tiltedly take turns end that cover for seat is installed in the pedestal upper connecting rod of block set and stretch into the axis hole of block set and stretch out in the oblique central authorities of wheel seat, fixed with each fixture at the other end, on pull bar, also be equipped with several fixedly ring stands; Several spread slide plates are provided with slotted hole longitudinally on its lamellar body, long screw passes this slotted hole and makes spread slide plate ring be located at all sides of pull bar, one screw runs through the spread slide plate and establishes a pulley in another termination, this pulley is located in the chute of oblique wheel seat, be installed with anti-slide plate above the spread slide plate so that cloth when moving down, contacts with anti-slide plate immediately and move axially and acquire axial pre-drawing gravitation in block set with the spread slide plate above body.

The spread device of aforesaid granny rag machine, its characteristics also are: oblique wheel seat is designed to both ends and its cylindrical body axle center forms non-perpendicular column, but its both ends of the surface are parallel to each other.

Adopt above-mentioned design of the present utility model, its major advantage is: can earlier cloth be made axial drawing during use, and cloth is not having excessive deflection during drawing forward more yet, thereby obtaining granny rag effect preferably.In addition,,, therefore be applicable to the drawing of any flexible cloth so can adjust its axial drawing distance at the flexible cloth of difference because axial drawing is adjustable, also very convenient in the use.

Below by specific embodiment and further specify characteristics of the present utility model and purpose in conjunction with the accompanying drawings.

Fig. 1 is the primary structure figure of the utility model one embodiment.

Fig. 2 is the STRUCTURE DECOMPOSITION figure of Fig. 1 embodiment.

Fig. 3 is the cross-section structure of the part of Fig. 1 embodiment.

Fig. 4 is the adjustment schematic diagram of Fig. 1 embodiment.

Fig. 5 is the structure cross-sectional schematic of traditional granny rag machine.

As shown in Figure 1, 2, the utility model is provided with one and has the column block set 10 of axis hole 11, be provided with bulge loop rib 12 at its body one end, on this block set 10, be arranged with an oblique wheel seat 20 in addition, it is that both ends and its cylindrical body axle center form non-perpendicular column, but its both ends of the surface are parallel to each other, be formed with the chute 21 of depression in all sides of this body, central authorities at oblique wheel seat 20 are provided with mesopore 22 in addition, this oblique wheel seat 20 is set in mesopore 22 on the pedestal of block set 10, and is directly that oblique wheel seat 20 spiral shells are solid on block set 10 with screw 91 simultaneously.

Traditional pull bar 40 is to stretch in the axis hole 11 of block set 10 in the end and stretch out on the spread machine, fixed with each fixture at the other end, and give transmission by belt pulley 53, wherein bulge loop rib 12 is fixed on the body 51 of granny rag machine, is equipped with in addition several fixedly ring stands 50 and supported by fixed bar 52 on pull bar 40.

Several spread slide plates 30 are provided with slotted hole 31 longitudinally on its lamellar body, as shown in Figure 1, utilize screw 35 to pass this slotted hole 31 and spread slide plate 30 ring is located at all sides of the fixedly ring stand 50 of pull bar 40, getting a screw 34 runs through spread slide plate 30 and establishes a pulley 32 in another termination, and this pulley 32 is provided in a side of in the chute 21 of oblique wheel seat 20, (material that big coefficient of friction is arranged as rubber-like) anti-slide plate 33 (as shown in Figure 3) is sticked above spread slide plate 30 again, as shown in Figure 1, block set 10 is fixed on the body 51 motionless, but driven by belt pulley 53 and when rotating at pull bar 40, to the pulley 32 of spread slide plate 30 belows be moved along chute 21, and the other end of spread slide plate 30 also is provided with slotted hole 31, is axially moving back and forth so can drive spread slide plate 30 simultaneously.

Shown in Fig. 3,4, cloth 92 is when the top moves down, contact with anti-slide plate 33 immediately with big frictional force, because of anti-slide plate 33 and spread slide plate 30 are fixed, therefore just move axially in block set 10 with spread slide plate 30, because the factor of frictional force, cloth 92 is towards axial drawing, though cloth 92 is drawing forward, but because of it axially also is subjected to the drawing of frictional force and moves outwardly to both sides, so its deflection of advancing is less,, still can obtain preferable smooth effect after leaving anti-slide plate 30 though therefore cloth has elasticity and just replys and be original width.

As shown in Figure 4, the utility model can be by adjusting the position that anti-slide plate 33 protrudes, make the dress material 92 of pulling out from certain position because the contact area of frictional force, contact time difference, the axial drawing position that dress material 92 is caused is also different, so can give different adjustment and obtain the power of suitable drawing at the flexible dress material 92 of difference; As shown in FIG., after anti-slide plate 33 downward by the top when cloth 92 and the top is contacted with the C point, just be subjected to axial drawing and when the D at level place point leaves anti-slide plate 33, will make cloth 92 displacement that produces the A distances, again if adjust the position of anti-slide plate 33, then move on the cloth 92 be contacted with the E point with anti-slide plate 33 after, when the F point by the level place leaves, the displacement of B distance is then only arranged, so, just can adjust anti-slide plate 33 positions according to the flexible cloth 92 of difference.

Claims

1. the spread device of a granny rag machine, it is characterized in that: it is provided with one and has the column block set of axis hole, be arranged with an oblique wheel seat on this block set, this oblique wheel seat is a column, be formed with the chute of oblique depression at its cylinder periphery, be provided with mesopore so that tiltedly take turns cover for seat and be installed on the pedestal of block set in the oblique central authorities of wheel seat; The end of pull bar is stretched into the axis hole of block set and is stretched out, and is fixed with each fixture at the other end, is equipped with a plurality of fixedly ring stands on pull bar; A plurality of spread slide plates are provided with slotted hole longitudinally on its lamellar body, screw passes this slotted hole and spread slide plate ring is located on all sides of pull bar, one screw runs through the spread slide plate and establishes a pulley in another termination, this pulley is located in the chute of oblique wheel seat, spread slide plate top is installed with anti-slide plate so that cloth when the body top moves down, contacts with anti-slide plate immediately and move axially and obtain axial pre-drawing gravitation in block set with the spread slide plate.

2. the spread device of granny rag machine according to claim 1 is characterized in that: tiltedly wheel seat is that both ends and its cylindrical body axle center form non-perpendicular column, but its both ends of the surface are parallel to each other.