CN1019517B - Double-sheddouble picking loom and double width weaying - Google Patents

Abstract

The present invention relates to a weaving device, a double-shed and double-picking loom and a double-fabric weaving technology. The present invention is characterized in that on the basis of any type of the exiting single shed loom, two plain color wide fabrics or two jacquard fabrics with the same pattern are woven at the same time through the modification of an old machine and the manufacture of a new machine and through a double fabric weaving method. The old machine modified according the characteristic and the new machine manufactured according to the characteristic are both characterized in that the old machine and the new machine are provided with a special L-shaped steel reed which is for the convenience of the normal operation of an upper shuttle. Through using a double-shed, double-picking and double-fabric weaving method, the efficiency or the output of the loom is improved by times on the original basis.

Description

Double-sheddouble picking loom and double width weaying

The present invention relates to a kind of textile industry and carry out the woven loom of double width, especially a kind of non-loom of double width of weaving through pile fabrics.

At present, in textile industry, the production of fabric especially right and wrong through the production of pile fabrics, still adopt the woven method of single width, in order to improve the production efficiency of loom, the way of taking mostly to improve the speed of a motor vehicle strengthens into the latitude rate, having only through pile fabrics takes the lead in having used double width to weave, it is realized by double shuttle port double pick loom or rigidity twin-rapier loom, because weave through the double-deck folded weave of pile fabrics utilization, the hairiness velvet warp yarn links between the two-layer fabrics up and down, makes width of cloth warp thread position stability, body warp tension force through two width of cloth base fabrics of pile fabrics is very big in addition, has enough tension force supportings to go up the shuttle trouble-free operation.But not through pile fabrics, owing to there is not the connection of middle wool warp, warp tension is little and the position is unstable for following of last width of cloth shed open, last width of cloth shuttle can't normally pass through, so can't carry out double width and weave, especially the jacquard fabric of weaving weft yarn colour changing (woollen blanket, sofa cloth, bunting etc.), all be to adopt the single width weaving, be in the operating condition of low speed poor efficiency for a long time, because the complexity of full-jacquard mechanism, weight returns comprehensive sluggishness, defines the further raising of the speed of a motor vehicle, depends merely on to improve the speed of a motor vehicle and improve loom efficiency and be difficult to realize.

Purpose of the present invention is to provide a kind of non-loom through pile fabrics of double width of weaving, and makes it have high production efficiency.

The present invention realizes like this, this non-loom of double width of weaving through pile fabrics, comprise shedding mechanism, beating-up mechanism, the warp let-off, spooler, transmission mechanism, wherein beating-up mechanism has slay and reed mounted thereto, a shuttle race (following shuttle race) is arranged for shuttle (lower floor's shuttle) operation on the slay; Picking mechanism comprises shuttle box, shuttle, picking stick, leather block, leather block guide groove, leather block guide rod are arranged in the shuttle box, shuttle box lays respectively at two, the left and right sides of slay, described picking stick one end extends upward, pass and be positioned at groove and the kink shuttle box bottom opened and go into leather block, the picking stick other end then links to each other with actuating unit, and picking stick drives leather block lower floor's shuttle is dropped into shed open (lower shed) under power drive; Shedding mechanism has heald.(going up shuttle race) keeps supplying a layer shuttle operation to it is characterized in that having another shuttle race on the reed, reed is a fore-telling type reed, and be equipped with shuttle box at two, the last shuttle race left and right sides, also have in this shuttle box and throw leather block, leather block guide groove, the leather block guide rod that connects shuttle, described picking stick extends upward, and passes groove and the kink opened the shuttle box bottom and goes into leather block; Described heald is eyes heald or eye heald partially, makes warp thread form two shed opens up and down, and picking stick drops into two shuttles of levels respectively two shed opens up and down that warp thread forms simultaneously and carries out double width and weave under power drive, is made into two-layer fabrics up and down; In addition, two cover warp-feeding mechanisms are set and respectively upper and lower layer fabric are supplied yarn.If it is non-through suede class jacquard fabric to weave double width, then use double shed double-throw shuttle jacquard weaving machine, shuttle box is 4 * 4 drop boxes up and down, realizes the purpose that the double width jacquard fabric is weaved in two shuttle colour changings.

Owing to adopt technique scheme, on a double shuttle port double pick loom, the fabric of two width of cloth equals in quality and specification about the weaving simultaneously, realization than single width weave double go into the latitude rate, loom efficiency and output are multiplied, thereby obtain the good effect of low-speed high-efficiency, advantage of the present invention that Here it is.

For ease of implementing, an embodiment is provided below, be illustrated in conjunction with the accompanying drawings, present embodiment is with H212(4 * 4) the type loom jacquard weaving machine of joining the TK full-jacquard mechanism is transformed into a kind of non-jacquard weaving machine through pile fabrics of double width of weaving.

Figure 1A, B, C are heald figure

Fig. 2 A, BC are harness threading mode figure

Fig. 3 is double width knitting technology figure

Fig. 4 A, B, C foretell shape reed figure

Fig. 5 is double-throw shuttle mechanism and lay sword figure

Fig. 6 is 4 * 4 drop box side views

Fig. 7 is guide rail figure in the drop box

Fig. 8 is drop box outer guide figure

Fig. 9 is interfix rotor figure

Figure 10 locatees rotor figure up and down

Among the figure 1, eyes heald 2, inclined to one side eye heald 3, harness strap 4, heald frame 5, horizontal stripe 6, spring 7, hook 8, harness cord 9, rubber band 10, hook housing 11,12, width of cloth warp thread 13 up and down, width of cloth fell 14 up and down, width of cloth shuttle 15 up and down, foretell shape reed 16, width of cloth shuttle race 17 up and down, slay 18, width of cloth fabric 19 up and down, 20, width of cloth shed stick 21 up and down, 22, the width of cloth back rest 23 up and down, brest beams 24, batch thorn axle 25, fabric guide roll 26, straight shape reed wire 27, foretell shape reed wire 28, bearing-surface 29, sheet metal 30, lay sword 31, shuttle box 32, picking stick 33, leather block 34, leather block guide groove 35, leather block guide rod 36,37,38,39, first, two, three, four drop boxes 40, drop box dorsal horn 41, drop box base plate 42, drop box backboard 43, drop box header board 44, interior guide rail 45, outer guide 46, middle installing hole 47, installing hole 48 up and down, locate rotor 49 up and down, the interfix rotor.

In Fig. 1, an eyes heald 1 or an inclined to one side eye heald 2 are to be used for realizing the double width manufacturing, formation double width opening, the warp thread of two width of cloth penetrates respectively up and down in two harness eyes up and down, the distance of two harness eyes is decided on open height, generally should be greater than open height 5-10mm, and make the following warp thread of top shed and the last slice warp thread of lower shed keep certain distance, so the distance of two harness eyes can be between 80-100mm, to adapt to different open heights.

In Fig. 2, A is a heald frame harness threading mode, form by harness strap 3, heald frame 4, horizontal stripe 5, inclined to one side eye heald 2, spring 6, hook 7, B is a jacquard weaving machine harness threading mode among Fig. 2, form by harness cord 8, eyes heald 1, rubber band 9, hook 7, hook housing 10, it is comprehensive to adopt highly elastic rubber band to return, and can overcome weight and return and combine slow shortcoming, helps double width and weaves and improve the speed of a motor vehicle.

Fig. 3 has disclosed the formation of double shed, the woven process conditions of cooperation of throwing a spear and beating up and double width, last width of cloth warp thread 11 and following width of cloth warp thread 12 from about the back rest 21,22 draw after, process is width of cloth shed stick 19 up and down, 20 enter open region, eyes heald 1 width of cloth warp thread up and down forms two shed opens up and down respectively, width of cloth shuttle 14 carries out wefting insertion along the shuttle race up and down 16 on " fore-telling " shape reed 15 and the slay up and down, width of cloth weft yarn was squeezed into fell 13 and is formed width of cloth fabric 18 up and down about " fore-telling " shape reed 15 was incited somebody to action then, be wound on through brest beams 23 and batch between thorn axle 24 and the fabric guide roll 25, for being weaved smoothly, double width carries out, the distance of two width of cloth fells is about 35mm up and down, width of cloth shed open open height is about 55mm up and down, " fore-telling " shape reed is to create conditions for the operation of giving last width of cloth shuttle, because in weaving, the operation of following width of cloth shuttle is to make bearing-surface by the shuttle race on the slay, the operation of last width of cloth shuttle also should have a bearing-surface, this bearing-surface is when weaving through pile fabrics, be to provide by the very big body warp of tension force, following warp thread of top shed, width of cloth shuttle is passed through reposefully, and weave non-through pile fabrics and weft yarn jacquard fabric, its warp tension is less, the operation of above width of cloth shuttle will lean on the shuttle race on the present invention's " fore-telling " shape reed to carry out.

Fig. 4 is the structure of " fore-telling " shape reed, and it is made up of straight shape reed wire 26, " fore-telling " shape reed wire 27 and shuttle race 16, and shuttle race welds on the bearing-surface 28 of " fore-telling " shape reed wire." fore-telling " shape reed is to make like this: select for use structural carbon steel to go out reed wire by " fore-telling " shape reed wire size, then straight shape reed wire and " fore-telling " shape reed wire are arranged in the reed length direction in the ratio of 5: 1 or 8: 1 or 10: 1, then all bearing-surfaces are lined up the shuttle race radian, make the reed method routinely and make " fore-telling " shape reed, glued or weld a thin plate on bearing-surface again, be shuttle race on the reed, the angle of it and reed face is the obtuse angle about 94 °-98 °, the width of shuttle race is about 20mm, it and reed face have the distance of 10mm, denting is used after being used for the warp thread joint, this shuttle race is apart from about the 60mm of dent lower edge, so that the adjusting high and low position makes this shuttle race consistent with the height of the last shuttle box base plate at its two, left and right sides, be beneficial to the shuttle operation.

Fig. 5 has illustrated the configuration of double-throw shuttle mechanism on lay sword, shuttle box 31 is fixed on the outside of slay 17 on the lay sword 30, picking stick 32 is driven by bat-wing pick formula actuating unit, the shuttle of leather block guide groove 34 and guide rod width of cloth about in the of 35 hits about drive levels leather block 33 edges, finish the motion of throwing a spear, the distance of leather block guide groove or guide rod is about 55mm up and down, with the shuttle race distance is consistent up and down.

Fig. 6 has disclosed the technical characterictic of 4 * 4 drop boxes in two tattings are made, among the figure second, four shuttle boxs 37,39 are the following shuttle box of at every turn throwing a spear, its shuttle box height is 55mm(and connects base plate), shuttle box dorsal horn 40 between box back 42 and the shuttle box base plate 41 is 88 °, first, three shuttle boxs 36,38 are the last shuttle box of at every turn throwing a spear, its height (connecting base plate) is 47mm, the shuttle box dorsal horn is 94 °, in weaving process, the every colour changing of weft yarn once, drop box just lifting once, traverse is the 3rd, the height 102mm of 4 two shuttle boxs is first, when two shuttle boxs are throwed a spear, first, two shuttle box base plates are with shuttle race is concordant up and down, the 3rd, when four shuttle boxs are throwed a spear, the 3rd, four shuttle box base plates are with shuttle race is concordant up and down, and are every equipped by designing requirement the color of weft yarn in the shuttle.As knit non-jacquard fabric, weft yarn does not need colour changing, then can use 2 * 2 fixing shuttle boxs, 4 * 4 drop boxes can be fixed yet, and only gets final product with first and second shuttle box.

Fig. 7, Fig. 8, Fig. 9, Figure 10 are the interior outer guide of drop box and leather block location rotor up and down, interior guide rail 44 and outer guide 45 provide the condition that moves up and down of elevator chamber, the middle installing hole 46 interfix rotor 49 of adorning is the no groove rotor of ∮ 28mm, play the positioning action of leather block up and down respectively with the rotor 48 of locating up and down of dress on the installing hole 47 up and down, 48 is the groove rotor of ∮ 45mm, interfix rotor and the distance of locating up and down between rotor respectively are 65mm, to satisfy the distance that becomes 55mm up and down between the leather block.

Warp-feeding mechanism adopts single through the two back rest of axle, also can adopt the two back rest of double ends axle, present embodiment adopts single through the two back rest of axle, as shown in Figure 3, above the former back rest 22 about 200mm, locate about forward 100mm, install one additional and go up the back rest 21, only play the cord roller effect, tension adjustment is still by back rest adjusting down, width of cloth warp thread 11,12 is divided into the width of cloth up and down through on a coiled hair by 1: 1 order up and down, enters open region behind shed stick 19,20.

Spooler is for realizing rolling up simultaneously two width of cloth fabrics, can adopt a nail that the thorn axle of draw point is arranged, also can adopt two seta axles respectively to roll up a width of cloth fabric, present embodiment is to knit the double width jacquard blanket, so sting axle with draw point, be by the staggered drill bit perforating of the density of 10 * 10mm on the winding off spindle circumference with ∮ 6mm, hammer into the bamboo plug, nail on the draw point of ∮ 1.4mm, needle point exposes about 5-6mm, in the accompanying drawing 3, batching thorn axle 24 promptly is to realize like this.

Other mechanism as above width of cloth warp end break self-stop mechanism, go up width of cloth weft breakage self-stopping gear, go up under breadths support mechanism, the machine cloth cover and check reflective mirror etc., all can be on the basis of original single width mechanism, identical mechanism of corresponding increase is weaved to realize double width.

According to the present invention's feature, be pattern with embodiment, can make novel double width double-throw loom, also can carry out retrofitting of used machine to single shuttle loom, be transformed into double width double-throw loom, make it go into the latitude rate and double, obtain high productivity effect.

Claims (3)

1. A kind of non-loom of double width of weaving through pile fabrics
2. 1, a kind of non-loom of double width of weaving through pile fabrics, comprise shedding mechanism, beating-up mechanism, the warp let-off, spooler and transmission mechanism, wherein beating-up mechanism has slay and reed mounted thereto, a shuttle race (following shuttle race) is arranged for shuttle (lower floor's shuttle) operation on the slay.Picking mechanism comprises shuttle box, shuttle, picking stick, leather block, leather block guide groove, leather block guide rod are arranged in the shuttle box, shuttle box lays respectively at two, the left and right sides of slay, described picking stick one end extends upward, pass and be positioned at groove and the kink shuttle box bottom opened and go into leather block, the picking stick other end then links to each other with actuating unit, and picking stick drives leather block lower floor's shuttle is dropped into shed open (lower shed) under power drive; Shedding mechanism has heald, (going up shuttle race) keeps supplying a layer shuttle operation to it is characterized in that having another shuttle race on the reed, reed is a fore-telling type reed, and be equipped with shuttle box at two, the last shuttle race left and right sides, also have in this shuttle box and throw the leather block that connects shuttle, leather block guide rod guide groove, described picking stick extend up through groove and the kink opened the shuttle box bottom and go into leather block; Described heald is eyes heald or eye heald partially, makes warp thread form two shed opens up and down, under power drive picking stick simultaneously will be up and down two shuttles drop into two shed opens up and down that warp thread forms respectively and carry out double width and weave, be made into two-layer fabrics up and down; In addition, two cover warp-feeding mechanisms are set and are respectively upper and lower layer fabric for yarn.
3. 2, loom according to claim 1 is characterized in that shuttle box is 4 * 4 drop boxes up and down.

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