The multi-layer weft insertion device of inkle loom
Technical field
The present invention relates to a kind of weft insertion device of inkle loom, particularly a kind of multi-layer weft insertion device of inkle loom.
Background technology
Inkle loom mainly is that the mode with braiding interweaves warp thread and weft yarn and weaves out the ribbon of strip, owing to the width of ribbon is limited, in order to enhance productivity, generally can with inkle loom be designed to can in about accomplish many ribbons simultaneously on (level) direction.
Aforesaid each ribbon is a corresponding weft insertion device respectively; And through weft insertion device weft yarn and warp thread are interweaved, yet the weft insertion device of prior art is the design of individual layer; It is the ribbon that each weft insertion device only can be handled individual layer; Therefore, how making ribbon that weft insertion device can handle multilayer up and down simultaneously further to enhance productivity, is the problem that can further study.
Summary of the invention
In view of this, the present invention has designed a kind of multi-layer weft insertion device of inkle loom of enhancing productivity.
For reaching above-mentioned goal of the invention, the technological means that the present invention adopted is the multi-layer weft insertion device of a kind of inkle loom of design, and it is arranged on the pedestal of inkle loom and includes:
One holder, it is located on the pedestal of inkle loom and has multilayer and crosses band plate;
One latch needles unit, it is located at holder one side, and the latch needles unit has a supporting seat and many latch needles, and said latch needles is connected to supporting seat, and said latch needles is arranged above and below and length convergent from top to bottom;
One weft yarn colludes the unit; It is located at the holder opposite side; Weft yarn colludes the unit and has a spiral arm, a support bar and many bearded needles, and an end of spiral arm is hubbed at holder, and support bar is fixedly arranged on the other end of spiral arm; Said bearded needle is connected to support bar, said bearded needle be arranged above and below and on the rotation direction of spiral arm in regular turn at interval;
One latch needles gear unit, it is connected in the supporting seat of latch needles unit, and the supporting seat of drive latch needles unit back and forth rotates around trunnion axis;
One weft yarn colludes gear unit, and it is connected in the spiral arm that weft yarn colludes the unit, and drives the spiral arm that weft yarn colludes the unit and back and forth rotate around vertical axis, moves so that said weft yarn colludes between the both sides of holder;
One main shaft, power is connected in the latch needles gear unit and weft yarn colludes gear unit respectively, and when main shaft drove latch needles gear unit and weft yarn synchronously and colludes gear unit, said weft yarn colluded and can move to corresponding latch needles simultaneously respectively and sentence to accomplish and wear the latitude stroke.
The invention has the advantages that; Be arranged above and below and the length design of convergent from top to bottom through said latch needles; Cooperate said weft yarn to collude and be arranged above and below and the design at interval in regular turn on the rotation direction of spiral arm; Said weft yarn is colluded to move to respectively simultaneously corresponding latch needles to be sentenced to accomplish and wear the latitude stroke, reach the effect of multi-layer weft insertion, and then improve whole production efficiency.
Description of drawings
Fig. 1 is the stereogram with inkle loom of the present invention.
Fig. 2 is a stereogram of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is another stereogram of the present invention.
Fig. 5 is an opposite side view of the present invention.
Fig. 6 is the side-looking action diagram of latch needles of the present invention unit.
Fig. 7 is the action diagram of looking up of bearded needle of the present invention unit.
Fig. 8 is a upward view of the present invention, explains that each bearded needle can move to corresponding latch needles place simultaneously respectively.
Description of reference numerals
100 multi-layer weft insertion devices, 10 holders
11 cross band plate 20 latch needles unit
21 supporting seats, 211 connecting portions
212 clamping parts, 22 latch needles
30 weft yarns collude unit 31 spiral arms
32 support bars, 33 weft yarns collude
40 latch needles gear units, 41 first power transmission shafts
42 first support arms, 43 first eccentric rods
44 head rods, 50 weft yarns collude gear unit
51 second power transmission shafts, 52 second support arms
53 push rods, 54 second eccentric rods
55 second connecting rods, 60 main shafts
61 axostylus axostyles, 611 projections
70 dozens of reeds of 62 terminal pads
80 ribbons, 81 higher slices
82 lower leafs, 90 pedestals
The specific embodiment
Following conjunction with figs. and the preferred embodiments of the present invention, further setting forth the present invention is to reach the technological means that predetermined goal of the invention is taked.
See also Fig. 1, Fig. 2, shown in Figure 3; The multi-layer weft insertion device 100 of inkle loom of the present invention; Be arranged on the pedestal 90 of inkle loom, multi-layer weft insertion device 100 comprises a holder 10, a latch needles unit 20, a weft yarn and colludes unit 30, a latch needles gear unit 40, a weft yarn and collude gear unit 50, a main shaft 60.
Aforesaid holder 10 is located on the pedestal 90, and holder 10 has multilayer and crosses band plate 11.
See also Fig. 2, Fig. 3, shown in Figure 6; Holder 10 1 sides are located in aforesaid latch needles unit 20; Latch needles unit 20 has a supporting seat 21 and many latch needles 22, and said latch needles 22 is connected to supporting seat 21, and said latch needles 22 is arranged above and below and length convergent from top to bottom.In the present embodiment, supporting seat 21 has a junction 211 and a plurality of clamping part 212, and each clamping part 212 is fixed in the side and the folder of connecting portion 211 respectively and establishes corresponding latch needles 22.
See also Fig. 4, Fig. 5, shown in Figure 7; Aforesaid weft yarn colludes unit 30 and is located at holder 10 opposite sides; Weft yarn colludes unit 30 to have a spiral arm 31, a support bar 32 and many weft yarns and colludes 33, and an end of spiral arm 31 is hubbed at holder 10, and support bar 32 is fixedly arranged on the other end of spiral arm 31; Said weft yarn colludes 33 and is connected to support bar 32, said weft yarn collude 33 be arranged above and below and on the rotation direction of spiral arm 31 in regular turn at interval.In the present embodiment, it is roughly L-shaped that weft yarn colludes the spiral arm 31 of unit 30.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 6, the supporting seat 21 that aforesaid latch needles gear unit 40 drives latch needles unit 20 back and forth rotates around trunnion axis.In the present embodiment; Latch needles gear unit 40 has one first power transmission shaft 41 and one first support arm 42, a head rod 44, one first eccentric rod 43; First power transmission shaft 41 is hubbed on the pedestal 90, and first support arm, 42 bottoms are fixed in the supporting seat 21 that first power transmission shaft, 41, the first support arms, 42 tops are fixed in latch needles unit 20; Head rod 44 1 ends are fixed in first power transmission shaft, 41, the first eccentric rods, 43 1 ends and are articulated in head rod 44 other ends.
See also Fig. 1, Fig. 2, Fig. 4, shown in Figure 7, aforesaid weft yarn colludes gear unit 50 and drives the spiral arm 31 that weft yarns collude unit 30 and back and forth rotate around vertical axis, moves between the both sides of holder 10 so that said weft yarn colludes 33.In the present embodiment; Weft yarn colludes gear unit 50 and has one second power transmission shaft 51, one second support arm 52, a push rod 53, one second connecting rod 55, one second eccentric rod 54; Second power transmission shaft 51 is parallel to first power transmission shaft 41 and is hubbed on the pedestal 90; Second support arm, 52 bottoms are fixed in second power transmission shaft 51; Push rod 53 two ends are articulated in the bending place of second support arm, 52 tops and spiral arm 31 respectively, and second connecting rod, 55 1 ends are fixed in second power transmission shaft, 51, the second eccentric rods, 54 1 ends and are articulated in second connecting rod, 55 other ends.
In addition, the weft yarn of present embodiment collude gear unit 50 also drive simultaneously be installed in second support arm, 52 tops make reed 70.
See also Fig. 2, Fig. 3, Fig. 5, shown in Figure 8, aforesaid main shaft 60 power respectively is connected in latch needles gear unit 40 and colludes gear unit 50 with weft yarn.In the present embodiment; Main shaft 60 has an axostylus axostyle 61 and a terminal pad 62; Axostylus axostyle 61 1 distal process are stretched has a projection 611; Terminal pad 62 is sheathed on projection 611, and first eccentric rod, 43 off-centre of latch needles gear unit 40 are articulated in the terminal pad 62 of main shaft 60, and weft yarn colludes the also eccentric terminal pad 62 that is articulated in main shaft 60 of second eccentric rod 54 of gear unit 50.
So, when main shaft 60 rotates, when drive latch needles gear unit 40 colludes gear unit 50 with weft yarn synchronously.Because eccentric design, main shaft 60 interlock first eccentric rod 43, head rod 44 are in regular turn back and forth rotated around trunnion axis to drive first power transmission shaft 41, and then the latch needles 22 of first support arm 42 and latch needles unit 20 is back and forth rotated around trunnion axis.Likewise; Because eccentric design; Main shaft 60 interlock second eccentric rod 54, second connecting rod 55 in regular turn back and forth rotates around trunnion axis to drive second power transmission shaft 51, and then second support arm 52 is back and forth rotated around trunnion axis, thus 53 displacements of interlock push rod; And the spiral arm 31 that makes weft yarn collude unit 40 back and forth rotates around vertical axis, moves between the both sides of holder 10 so that said weft yarn colludes 33.
Because said latch needles 22 is arranged above and below and the length design of convergent from top to bottom; Cooperating said weft yarn to collude 33 is arranged above and below and the design at interval in regular turn on the rotation direction of spiral arm 31; When colluding unit 30 synchronization actions when latch needles unit 20 with weft yarn, said weft yarn colludes 33 weft tractions and shuttles back and forth respectively simultaneously between the higher slice 81 and lower leaf 82 of the respective layer warp thread in multilayer up and down, and moves to corresponding latch needles 22 simultaneously respectively and sentence the weft yarn commentaries on classics is colluded to latch needles 22 places; Wear the latitude stroke and weave with completion with warp thread; Each ribbon 80 that final braiding is accomplished relatively through holder 10 cross band plate 11, reach the effect of multi-layer weft insertion, so; The present invention can handle the ribbon of multilayer up and down simultaneously, and then improves whole production efficiency.
Supplementary notes be, preferably, the quantity of the latch needles 22 of latch needles unit 20 is between three to five, the weft yarn that weft yarn colludes unit 30 colludes 33 quantity and equates with the quantity of latch needles 22.And most preferably, the weft yarn that the quantity of the latch needles 22 of latch needles unit 20 and weft yarn collude unit 30 colludes 33 quantity and is all 3.
In sum; Be arranged above and below and the length design of convergent from top to bottom through said latch needles 22; Cooperating said weft yarn to collude 33 is arranged above and below and the design at interval in regular turn on the rotation direction of spiral arm 31; Make said weft yarn collude 33 and can move to corresponding latch needles 22 simultaneously respectively and sentence to accomplish and wear the latitude stroke, reach the effect of multi-layer weft insertion, and then improve whole production efficiency.
The above only is the preferred embodiments of the present invention; Be not that the present invention is done any pro forma restriction, though the present invention disclose as above with the form of preferred embodiment, yet be not in order to limit the present invention; Any those of ordinary skills; In the scope that does not break away from technical scheme of the present invention, make a little change or be modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using, be the content that does not break away from technical scheme of the present invention in every case;, all still belong in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.