CN2830447Y

CN2830447Y - Cloth shirrer blade

Info

Publication number: CN2830447Y
Application number: CN 200520062881
Authority: CN
Inventors: 林炎盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-15
Filing date: 2005-08-15
Publication date: 2006-10-25
Anticipated expiration: 2015-08-15

Abstract

The utility model relates to a cloth shirrer blade, which comprises a machine frame, wherein a connecting rod of a crank shaft is rotationally connected with one side surface of the machine frame; the connecting rod of the crank shaft is provided with a rocking rod, and the rocking rod is connected to the same side of the connecting rod of the crank shaft; a back-action spring is arranged on the connection end of the rocking rod, and a through rod is penetrated into the movable end of the rocking rod. One end of the back-action spring is hooked on one end of the through rod, and a cloth pushing piece is fixedly installed on the other end of the through rod; the cloth pushing piece is positioned on the different side of the machine frame, and a mounting frame is also shaped on the machine frame; the cloth shirrer blade is installed on the cloth pressing foot point of a sewing machine through the mounting frame. The utility model has the advantages of simple structure, low cost, good versatility and convenient use; the utility model can be installed on a common sewing machine.

Description

The cloth pleating device

Technical field

The utility model relates to a kind of cloth pleating device.

Background technology

Sewings often adopts pleating method such as curtain, accordion-pleated skirt lace etc. in the process of making, so that increase the attractive in appearance of sewings.Have the cloth pleating device of a lot of structure kinds on the market now, but make a general survey of this class pleating device, its structure is general more loaded down with trivial details, and these equipment are generally import equipment, and price is costliness very; For small-sized clothes source mill, perhaps common family, all non-easy thing.

A kind of Sewing machines tucker is disclosed among the China utility model specification ZL93241811.2, comprise base, support, pinion, gear wheel, eccentric roller, channel bar, shift fork, fork, balance staff, shovel seat and perching knife, pinion and gear wheel intermesh, eccentric roller off-centre is installed on the gear wheel, the two ends of balance staff are installed in respectively on base and the support, and the one end is connected with fork, the other end is installed shovel seat and perching knife, the channel bar two ends are formed with bar shape trench hole respectively, be fixed in the bar shape trench hole that eccentric roller on the gear wheel is arranged in the channel bar right-hand member, the return idler of fixedlying connected with fork is arranged in the bar shape trench hole of channel bar left end, fix with the shift fork right-hand member in the middle of the channel bar, the shift fork top is fixed on the base, and the left end of shift fork is connected with the adjusting rod that is installed on base, and back-moving spring is housed on the shift fork, the one end hook tangles shift fork, and the other end is fixed in base.This carries out could using behind the large-scale structure of modification for traditional Sewing machines, and its complex structure.Same for small-sized clothes source mill, perhaps common family, all non-easy thing.

Therefore be necessary to provide a kind of cloth pleating device in fact, so that overcome the shortcoming of above-mentioned traditional pleating device.

The utility model content

The purpose of this utility model provides a kind of cloth pleating device simple in structure, with low cost and easy to use.

In order to achieve the above object, the utility model is realized by the following technical solutions, it is a kind of cloth pleating device, it is characterized in that, it includes a frame, be rotatably connected to a crankshaft-link rod on one side of this frame, this crankshaft-link rod is connected with a fork, this fork is connected in the homonymy of crankshaft-link rod, at fork link device power spring once, penetrate a bar on the movable end of this fork, a hook of described return spring is at an end of this bar, the other end at this bar is installed with a feeding sheet, and described feeding sheet is positioned at the heteropleural of frame.

Advantage of the present utility model is: simple in structure, with low cost, and can install on the common Sewing machines, and have good versatility, and also easy to use.

Description of drawings

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the schematic diagram of the utility model from the crankshaft-link rod side;

Fig. 2 is the schematic diagram that the utility model is seen from opposite sides;

Fig. 3 is the schematic diagram that limit cam is shaped to two place's arc gap;

Fig. 4 is the schematic diagram that limit cam is shaped to place's arc gap.

The specific embodiment

With reference to accompanying drawing, and in conjunction with the embodiments the utility model is further described and explains that accompanying drawing and present embodiment all are to explanation of the present utility model and explanation, rather than do further qualification.

As depicted in figs. 1 and 2, embodiment of the present utility model discloses a kind of cloth pleating device, it includes a frame 1, be rotatably connected to a crankshaft-link rod 2 by a screw 21 on one side of this frame 1, flex point vicinity at this crankshaft-link rod 2, form a limited block 20, this crankshaft-link rod 2 can touch described limited block 20.On ipsilateral, there is a fork 3 to be connected the top of frame 1 by a rotating shaft, in this rotating shaft, also be equipped with return spring 31, the other end at fork 3 penetrates a bar by a hole, this bar can be regarded two sections as by described fork 3, on this section of fork 3, screw on and one have a nut 32 of hanging neck, and the other end of return spring 31 is just linked up with on the extension neck of this nut 32, have bar shape trench hole 33 on the fork 3, crankshaft-link rod 2 usefulness are reconciled nut the one head are fixed within this bar shape trench hole 33, and the position within this bar shape trench hole 33 can be regulated as required.And bar is installed with the feeding frame 34 of the spade of a spade at another section of fork 3, and tighten by bolt, cover one column tube 35 between the feeding frame 34 of this spade and fork 3, column tube 35 is opened just between the above two, and the feeding horse 34 of spade is played spacing usefulness.Rear end at spade feeding sheet 34 connects on the T shape clamp 37 that is fixed on the fork 3 by connecting spring 36, on this clamp 37 mouth of hook is arranged, and an end that connects spring 36 just is stuck on this mouth of hook; The feeding frame 34 of spade is reinforced feeding sheet 38 on the feeding frame 34 of spade by screw.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, axle is equipped with a limit adjusting mechanism 4 on the frame of feeding sheet 38 homonymies, this structure includes a spacing regulating wheel 41, the one side of this spacing regulating wheel 41 is shaped to a limit cam 411, this limit cam 411 forms the arc gap 4111 at two places, also can be shaped to a place (as shown in Figure 4), this gap number how much be the rotation period that has influence on spacing regulating wheel 41, this another side is shaped to a regulating wheel 412 that has a thorn tooth 413, and this thorn tooth can be according to pleating density needs, its quantity can change thereupon, in this adjusting position-limit mechanism 4, also has a plectrum 42, these plectrum 42 rotating shafts are installed on the frame, and be installed on the regulating wheel 412, and on the edge of plectrum 42, connect an adjusting leg 421 with screw, this adjusting leg 421 can be stuck in the described thorn tooth 413, pull this adjusting leg 421, because it is connected in aggregates with plectrum 42, can drive this plectrum 42 rotates, this adjusting leg 421 is stuck in the thorn tooth 413 of regulating wheel 412, and spacing regulating wheel 41 is rotated thereupon.And on frame 1, close on regulating wheel 412 positions one stripe board 43 is arranged, this stripe board 43 has a conformal groove 431, and fix by the screw that is screwed in the groove, being fixed on by screw above the stripe board 43 at this in conformal groove 431 is an anti-reversing leg 44, these reversing leg 44 1 ends may be stuck in the thorn tooth 413, prevent the reversing of described limit adjusting mechanism.

Crankshaft-link rod 2 is rotatably connected on the frame 1, interlinking lever end at its link place forms dome, be screwed with a cylindrical limiting block at this dome by screw, this cylindrical limiting block touches described limit cam 412, plectrum 42 is when rotating, and cylindrical limiting block and this limit cam 412 position contacting can change with its curve.

On the homonymy outer end of frame 1 installation feeding sheet, also form installing rack 5, one installing hole is arranged out on the installing rack 5, this cloth pleating device is installed on the Sewing machines by this installing rack 5, Sewing machines all have one fixedly cloth presser feet and the dress suture needle axle, this pleating device is exactly the position that has replaced original Sewing machines compress pin, and has a function of compress pin, this pleating device is fixed on the axle of suture needle by a connecting rod, this pleating device pumps with suture needle and moves, it below this installing rack presser feet, usefulness for the compress material, this presser feet and gantry base have a space, described feeding sheet is contained on the feeding horse, and by this space, this feeding sheet is the usefulness of feeding.

Claims

1, a kind of cloth pleating device, it is characterized in that, it includes a frame, be rotatably connected to a crankshaft-link rod on one side of this frame, this crankshaft-link rod is connected with a fork, this fork is connected in the homonymy of crankshaft-link rod, at fork link device power spring once, penetrate a bar on the movable end of this fork, a hook of described return spring is at an end of this bar, is installed with a feeding sheet at the other end of this bar, and described feeding sheet is positioned at the heteropleural of frame, also form an installing rack on the frame, described cloth pleating device is installed in the compress pin place of Sewing machines by this installing rack.

2, cloth pleating device according to claim 1, it is characterized in that, one limit adjusting mechanism also is installed on the frame of described feeding homonymy, this mechanism includes a spacing regulating wheel, it is a limit cam that this spacing regulating wheel is shaped to one side, another side is one to have the regulating wheel of thorn tooth, in this governor motion, also has a plectrum, this adjustment sheet device is on described regulating wheel, and leg is regulated in connection one on described plectrum, this adjusting leg can be stuck in the described thorn tooth, can drive this adjustment sheet and rotate, so that spacing regulating wheel rotates thereupon.

3, cloth pleating device according to claim 1, it is characterized in that, described fork has bar shape trench hole, one end of described crankshaft-link rod passes through adjustment screw, be fixed within this bar shape trench hole, other has a spade feeding horse to be installed on the described bar, and described feeding sheet is installed on this feeding horse, and the frame handle of this spade feeding horse is connected on this fork by a connection spring that is installed on this fork.

4, cloth pleating device according to claim 1 is characterized in that, is rotatably connected on the frame at described crankshaft-link rod, at this link place limiting block is installed, and this limiting block touches described limit cam.

5, cloth pleating device according to claim 2 is characterized in that, device has an anti-reversing leg on frame, and this reversing leg one end may be stuck in the thorn tooth, prevents the reversing of described spacing adjustment structure.

6, cloth pleating device according to claim 2 is characterized in that, forms place's arc gap on the limit cam at least.

7, cloth pleating device according to claim 1 is characterized in that, described frame is provided with a limited block, and this limited block is arranged near the flex point of described crankshaft-link rod, and this crankshaft-link rod can touch described limited block.

8, cloth pleating device according to claim 2 is characterized in that, the thorn tooth on the described regulating wheel can change its quantity according to the needs of the pleating density of cloth.