Ultra-wide limit Tucked-in selvage apparatus
Technical field
The invention belongs to loom auxiliary equipment technical field, especially relate to a kind of ultra-wide limit Tucked-in selvage apparatus.
Background technology
The rotation being matched with waste selvage scissors mechanism by crochet hook when Tucked-in selvage apparatus is weaved forms a hook yarn process.In hook yarn process, crochet hook is through top line and through grip slipper rear, then grip slipper is upturned and bounces back backward, crochet hook hook is suffered and is clipped in the weft yarn accommodated between elevating lever and grip slipper, then crochet hook back swings with weft yarn, the briquetting swinging to crochet hook bar front end during certain angle will by the blessing elevating lever of below to pressing down, while blessing elevating lever relieving weft yarn, grip slipper also can turn forward and drive shear blade to be cut off by the weft yarn from upper and lower shear blade process, then crochet hook continues back rotation with weft yarn until weft yarn is taken out of top line by crochet hook depart from the range that crochet hook reaches crochet hook, in the process of crochet hook hook yarn, waste selvage scissors and the distance accommodated between elevating mechanism, the length of crochet hook insertion fell part determines the width of tuck-in selvage.For adapting to the woven requirement of broadside, the basis of former Tucked-in selvage apparatus have modified the length of waste selvage scissors mechanism and crochet hook insertion fell part, to reach the requirement of broadside tuck-in selvage.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide one that existing machinery conjugate cam type Tucked-in selvage apparatus can be made to adapt to broadside woven ultra-wide limit Tucked-in selvage apparatus.
For achieving the above object, technical scheme of the present invention is: ultra-wide limit Tucked-in selvage apparatus, comprise housing and be installed in the latch needle mechanism on housing, waste selvage scissors mechanism, weft shear mechanism, described housing bottom is provided with angle bar, wherein the edge of the angle bar of side is provided with case, temple tooth axle is provided with in described case, the two ends of described temple tooth axle are provided with ring gear, described latch needle mechanism comprises and to be installed under angle bar and can to turn along crochet hook the crochet hook seat that core swings, described crochet hook seat is fixed with crochet hook, in the middle of temple tooth axle, the below of toothed ring section is not established when described crochet hook swings, described waste selvage scissors mechanism comprises grip slipper and lower scissors frame, described lower scissors frame is provided with lower scissors sheet, described grip slipper is provided with the upper shear blade coordinated with lower scissors sheet by scissors contiguous block.
Described latch needle mechanism also comprises the first conjugate cam being positioned at housing, the first roller matched with the first conjugate cam and the L shape swing arm supporting installation first roller, described first conjugate cam is installed on the camshaft in housing, the swing arm of described L shape is provided with two legs, each leg installs first roller, corner's inwall of L shape swing arm is provided with lasso, described ferrule central runs through and is provided with the first arm shaft, the end of superposed leg is hinged with the connecting rod vertically arranged, the bottom of described connecting rod is hinged with rotary sleeve, described rotary sleeve is set on installation sleeve, described installation sleeve is set in the rearward end of crochet hook bar, the rearward end of installation sleeve is provided with two clips, the leading section of described crochet hook bar is provided with chuck, described chuck side is provided with briquetting, the front end of crochet hook bar is positioned at chuck rear place has swing arm on first by screw fastening, on described first, swing arm is connected with upper connecting screw rod by screw, the described upper connecting screw rod other end is connected with swing arm on second by screw, on described second, swing arm is installed on the upper end of perpendicular power transmission shaft by screw fastening, the lower end of described perpendicular power transmission shaft is set in perpendicular retainer and also can rotates in perpendicular retainer, there is bottom swing arm at lower end part place below perpendicular retainer of perpendicular power transmission shaft by screw fastening, the opposite side of described bottom swing arm is flexibly connected with lower connecting screw rod by screw, the other end of described lower connecting screw rod is connected with crochet hook seat by screw, described crochet hook turns core lower end and is socketed wear-resisting copper sheet and crochet hook seat successively.
Described waste selvage scissors mechanism also comprises the second conjugate cam be installed on camshaft, the second roller matched with the second conjugate cam and two connecting plates longitudinally arranged installing support second roller, the bottom of each connecting plate is provided with horizontal adapter sleeve, described adapter sleeve one end is provided with round bar, the other end of adapter sleeve is respectively equipped with scissors expansion link and lower scissors expansion link, described grip slipper is provided with and grips pin, described grip pin runs through be provided with clamping elevating lever, described clamping elevating lever is through gripping pin and being provided with the clamping movable leg being positioned at and gripping underfooting side in bottom, described clamping movable leg and grip pin coordinate formed clamp port, the outer wall of described clamping elevating lever is set with clamp springs, the bottom of described clamp springs is pressed against the upper surface of clamping movable leg, the elastic force regulating block penetrating clamping elevating lever is pressed against in the upper end of clamp springs, described lower scissors frame is fixed on the front end of lower scissors expansion link, lower scissors makes somebody a mere figurehead the front end being placed on scissors expansion link, described grip slipper, scissors contiguous block and lower scissors frame upper sleeve through have and turn core screw, the leading section of described upper scissors expansion link is installed with stirs seat, described seat of stirring drives slide block by pinned connection scissors, described scissors drives slide block to be provided with chute, described grip slipper is provided with the slideway that can stretch into chute.
Described weft shear mechanism comprises and is installed in lower filling cutter cam on camshaft and upper filling cutter cam, described lower filling cutter cam rotates and drives lower filling cutter swing arm, described upper filling cutter cam rotates and drives upper filling cutter swing arm, described lower filling cutter swing arm and upper filling cutter swing arm are installed on filling cutter arm shaft, lower filling cutter swing arm is flexibly connected lower filling cutter by screw, described upper filling cutter swing arm is flexibly connected upper filling cutter by screw, described upper filling cutter and lower filling cutter are set in filling cutter axle, upper filling cutter by screw fastening in filling cutter axle.
The invention has the beneficial effects as follows: eliminate the cam mechanism driving crochet hook to axially move, cause the action of crochet hook bar to simplify, simplify the action of crochet hook simultaneously and ensure that longer crochet hook inserts the length of fell part; In the waste selvage scissors mechanism of customization, the size of lower scissors frame and scissors contiguous block determines the width of tuck-in selvage, the waste selvage scissors mechanism of this tuck-in selvage width customization different size that broadside Tucked-in selvage apparatus can be made to require according to difference, make broadside Tucked-in selvage apparatus have stronger adaptability, maximum tuck-in selvage width dimensions of the present invention is 40 millimeters.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is upward view of the present invention;
Fig. 3 is the structural representation after removal housing of the present invention;
Fig. 4 is the structural representation of the other direction after removal housing of the present invention;
Fig. 5 is the structural representation of waste selvage scissors mechanism of the present invention.
In figure: housing 1, angle bar 2, case 3, temple tooth axle 31, ring gear 32, first conjugate cam 4, L shape swing arm 41, first roller 42, camshaft 43, leg 44, first arm shaft 45, lasso 46, connecting rod 47, installation sleeve 48, clip 49, crochet hook turns core 411, crochet hook bar 412, rotary sleeve 413, chuck 414, briquetting 415, upper connecting screw rod 416, swing arm 417 on first, swing arm 418 on second, perpendicular power transmission shaft 419, perpendicular retainer 421, bottom swing arm 422, lower connecting screw rod 423, crochet hook seat 424, crochet hook 425, wear-resisting copper sheet 426, second conjugate cam 5, second roller 51, connecting plate 52, round bar 53, upper scissors expansion link 54, adapter sleeve 55, lower scissors expansion link 56, lower scissors frame 57, lower scissors sheet 58, grip slipper 59, upper shear blade 511, scissors contiguous block 512, grip pin 513, clamping movable leg 514, turn core screw 515, stir seat 516, scissors drives slide block 517, clamping elevating lever 518, elastic force regulating block 519, clamp springs 521, chute 522, slideway 523, upper filling cutter 6, lower filling cutter 61, filling cutter axle 62, lower filling cutter swing arm 63, upper filling cutter swing arm 64, lower filling cutter cam 65, upper filling cutter cam 66, filling cutter arm shaft 67.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
As shown in Fig. 1 ~ Fig. 5, ultra-wide limit Tucked-in selvage apparatus, comprise housing 1 and the latch needle mechanism be installed on housing 1, waste selvage scissors mechanism, weft shear mechanism, angle bar 2 is provided with bottom described housing 1, the quantity of angle bar 2 is two pieces and laminating is arranged, wherein the edge of the angle bar 2 of side is provided with case 3, temple tooth axle 31 is provided with in described case 3, the two ends of described temple tooth axle 31 are provided with ring gear 32, object avoids the interference with crochet hook 425, and original temple tooth axle 31 is all provided with ring gear 32 for whole piece tooth axle.
Described latch needle mechanism comprises and is installed on angle bar 2 times and can turns along crochet hook the crochet hook seat 424 that core 411 swings, described crochet hook seat 424 is fixed with crochet hook 425, in the middle of temple tooth axle 31, the below of ring gear 32 part is not established when described crochet hook 425 swings, do not need to axially move because existing crochet hook bar 412 needs rotate, therefore eliminate the cam mechanism that former driving crochet hook bar 412 axially moves.
Described waste selvage scissors mechanism comprises grip slipper 59 and lower scissors frame 57, described lower scissors frame 57 is provided with lower scissors sheet 58, described grip slipper 59 is provided with the upper shear blade 511 coordinated with lower scissors sheet 58 by scissors contiguous block 512, different in width by waste selvage scissors mechanism adapts to the fabric demand of weaving different tuck-in selvage width, broadside size as required can customize corresponding waste selvage scissors mechanism.
Described latch needle mechanism also comprises the first conjugate cam 4 being positioned at housing 1, the first roller 42 matched with the first conjugate cam 4 and the L shape swing arm 41 supporting installation first roller 42, described first conjugate cam 4 is installed on the camshaft 43 in housing 1, described L shape swing arm 41 is provided with two legs 44, each leg 44 installs first roller 42, corner's inwall of L shape swing arm 41 is provided with lasso 46, described lasso 46 center is run through and is provided with the first arm shaft 45, first arm shaft 45 is played a supporting role, the end of superposed leg 44 is hinged with the connecting rod 47 vertically arranged, the bottom of described connecting rod 47 is hinged with rotary sleeve 413, described rotary sleeve 413 is set on installation sleeve 48, described installation sleeve 48 is set in the rearward end of crochet hook bar 412, the rearward end of installation sleeve 48 is provided with two clips 49, clip 49 is in order to limit moving axially of crochet hook bar 412, make rotary sleeve 413 can rotate in a circumferential direction relative to crochet hook bar 412 and can not move axially, the outer wall of installation sleeve 48 is provided with plane, the inwall of rotary sleeve 413 is provided with corresponding plane, both paired planar form position-limit mechanism, L shape swing arm 41 is driven by the first conjugate cam 4 and rotation up and down, the rotation drivening rod 47 of L shape swing arm 41 is elevated, thus driven rotary cover 413 rotates, thus drive crochet hook bar 412 to rotate.
The leading section of described crochet hook bar 412 is provided with chuck 414, described chuck 414 side is provided with briquetting 415, the front end of crochet hook bar 412 is positioned at chuck 414 rear place has swing arm 417 on first by screw fastening, on described first, swing arm 417 is connected with upper connecting screw rod 416 by screw, described upper connecting screw rod 416 other end is connected with swing arm 418 on second by screw, on described second, swing arm 418 is installed on the upper end of perpendicular power transmission shaft 419 by screw fastening, the lower end of described perpendicular power transmission shaft 419 is set in perpendicular retainer 421 and also can rotates in perpendicular retainer 421, the lower end part of perpendicular power transmission shaft 419 has bottom swing arm 422 by screw fastening in place below perpendicular retainer 421, the opposite side of described bottom swing arm 422 is flexibly connected with lower connecting screw rod 423 by screw, the other end of described lower connecting screw rod 423 is connected with crochet hook seat 424 by screw, described crochet hook turns core 411 lower end and is socketed wear-resisting copper sheet 426 and crochet hook seat 424 successively, wear-resisting copper sheet 426 is installed between angle bar 2 and crochet hook seat 424 to increase ABRASION RESISTANCE, crochet hook 425 by screw fastening in the crochet hook hole of crochet hook seat 424, and rotation adjustment can be done, crochet hook seat 424 shaped flat and size is larger, be conducive to swing when crochet hook seat 424 rotates more steady, larger rocking can not be had because of crochet hook seat 424 and the crochet hook gap turned between core 411, crochet hook bar 412 is rotated through connecting screw rod 416 and drives perpendicular power transmission shaft 419 to rotate, perpendicular power transmission shaft 419 drives crochet hook seat 424 to turn centered by core 411 by crochet hook and swings, realize the horizontal hook yarn action of crochet hook 425.
Described waste selvage scissors mechanism also comprises the second conjugate cam 5 be installed on camshaft 43, the second roller 51 matched with the second conjugate cam 5 and two connecting plates 52 longitudinally arranged installing support second roller 51, the bottom of each connecting plate 52 is provided with horizontal adapter sleeve 55, described adapter sleeve 55 one end is provided with round bar 53, the other end of adapter sleeve 55 is respectively equipped with scissors expansion link 54 and lower scissors expansion link 56, described grip slipper 59 is provided with and grips pin 513, described grip pin 513 runs through be provided with clamping elevating lever 518, described clamping elevating lever 518 is through gripping pin 513 and being provided with the clamping movable leg 514 being positioned at and gripping below pin 513 in bottom, described clamping movable leg 514 and grip pin 513 and coordinate and form clamp port, the outer wall of described clamping elevating lever 518 is set with clamp springs 521, the bottom of described clamp springs 521 is pressed against the upper surface of clamping movable leg 514, the elastic force regulating block 519 penetrating clamping elevating lever 518 is pressed against in the upper end of clamp springs 521, chucking power clamping movable leg 514 being provided by the elastic force of clamp springs 521 and being gripped between pin 513, the elastic force of clamp springs 521 can be regulated by the installation site of adjustment elastic force regulating block 519, thus adjustment chucking power, the briquetting 415 that crochet hook bar 412 rotarily drives its front end rotates and is pressed against clamping elevating lever 518, make to hold elevating lever 518 to be elevated, realize the opening and closing of clamp port.
Described lower scissors frame 57 is fixed on the front end of lower scissors expansion link 56, lower scissors frame 57 is placed in the front end of scissors expansion link 54, described grip slipper 59, scissors contiguous block 512 and lower scissors frame 57 upper sleeve through have and turn core screw 515, turn core screw 515 and support rotation effect, the leading section of described upper scissors expansion link 54 is installed with stirs seat 516, described seat 516 of stirring drives slide block 517 by pinned connection scissors, described scissors drives slide block 517 to be provided with chute 522, described grip slipper 59 is provided with the slideway 523 that can stretch into chute 522, both form spacing guiding of sliding.
Described weft shear mechanism comprises and is installed in lower filling cutter cam 65 on camshaft 43 and upper filling cutter cam 66, described lower filling cutter cam 65 rotates and drives lower filling cutter swing arm 63, described upper filling cutter cam 66 rotates and drives upper filling cutter swing arm 64, described lower filling cutter swing arm 63 and upper filling cutter swing arm 64 are installed on filling cutter arm shaft 67, lower filling cutter swing arm 63 is flexibly connected lower filling cutter 61 by screw, described upper filling cutter swing arm 64 is flexibly connected upper filling cutter 6 by screw, described upper filling cutter 6 and lower filling cutter 61 are set in filling cutter axle 62, upper filling cutter 6 by screw fastening in filling cutter axle 62, upper filling cutter swing arm 64 and lower filling cutter swing arm 63 are equipped with roller equally, roller fits in filling cutter cam 66 and lower filling cutter cam 65 respectively, camshaft 43 rotates and drives upper filling cutter cam 66 and lower filling cutter cam 65, thus drive upper filling cutter swing arm 64 and lower filling cutter swing arm 63 to swing centered by filling cutter arm shaft 67, in drive, filling cutter 6 and lower filling cutter 61 swing centered by filling cutter axle 62, in realization, weft yarn is cut off in the folding of filling cutter 6 and lower filling cutter 61.
Ultra-wide limit of the present invention Tucked-in selvage apparatus is the part of left box body, and left box body and right case are mirror and the part of a left box body weft shear mechanism more than the part of right case.
The above; be only the present invention's preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.