Loom applied to three-warp leno
Technical Field
The utility model belongs to the technical field of textile, and particularly relates to a loom applied to three-warp leno.
Background
The existing three-warp-twist fabric is mostly hidden in each big museum, wherein the Shanghai museum is a "Song Dai twined jacquard brown-yellow jersey", the fabric on the clothes is three-warp-twist jersey, and the three-warp-twist jersey needs to be researched and restored for better external display and research of the technology because of older year bottoms.
In the prior art, the three-warp hank Luo Zhiji is one of leno weaving machines, and the whole structure of the weaving machine is similar to that of a conventional two-warp hank loom, but the current leno weaving machine can only realize that two warp yarns are twisted with each other to form a two-warp hank structure; or one warp yarn and two other warp yarns are twisted to form a three-warp hank, the fabric structure and the weaving method are the same as those of the two-warp hank Luo Yuanli, and the three-warp hank dark-colored hank needs to be restored; the Chinese patent application No. CN20162049715. X entitled "hank loom", describes the structure of the loom in detail, but the three-warp hank loom cannot be recovered by using the loom (figure 5).
Disclosure of Invention
The utility model aims to: the utility model aims to provide a loom applied to three-warp leno.
The technical scheme is as follows: the utility model relates to a loom applied to three-warp leno, which comprises a frame, and a warp let-off device and a coiling device which are respectively arranged at two ends of the frame, wherein the warp let-off device is connected with the coiling device through a total warp yarn; the frame is sequentially provided with a reed frame for beating up, a combined twisting device for twisting the total warp and a leno heddle for controlling the total warp to rise and fall, wherein the combined twisting device is connected with a foot bamboo, and the bottom of the leno heddle is connected with a riding foot; the total warp yarn is provided with two groups, and each group comprises a first warp yarn, a second warp yarn and a third warp yarn; the combined twisting device comprises a doup heddle connected with the first warp thread and the second warp thread respectively and a lifting heddle connected with the second warp thread and the third warp thread, the flower heddle comprises a first flower heddle and a second flower heddle, the first flower heddle is connected with the first warp thread, and the second flower heddle is connected with the third warp thread.
The doup heddle comprises a frame body, and a soft heddle, a first fixed heddle and a first half heddle which are symmetrically arranged on the frame body, wherein a buckle ring is formed at a connection point of the first fixed heddle and the first half heddle, the soft heddle passes through the two buckle rings, a small ring buckle is formed by soft sum, and a first warp thread passes through the small ring buckle.
The heald lifting device comprises two groups of first heald lifting pieces and two groups of second heald lifting pieces, wherein the second fixed healds and second half healds are arranged on the heald lifting pieces, second retaining rings are arranged at the connecting points of the second fixed healds and the second half healds, and second warp threads and third warp threads respectively penetrate through the second retaining rings on the first heald lifting pieces and the second heald lifting pieces on the same side.
The foot bamboo comprises a first connecting rod and a second connecting rod, wherein the first connecting rod is in transmission connection with one heald lifting side and is also in transmission connection with two groups of first heald lifting pieces respectively; the second connecting rod is in transmission connection with the other side of the heald lifting device and is also in transmission connection with two groups of second heald lifting pieces respectively.
Wherein the length of the soft heald 512 is at least 54cm, the length of the first fixed heald 513 is at least 18cm, and the length of the first half heald 515 is at least 26cm.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages: according to the utility model, different warp movements are respectively controlled through the leno heddle, the lifting heddle and the leno heddle so as to meet the requirement of the fabric; the four heddles are matched with the doup heddles to move together, the doup heddles control one warp yarn to form twisting, the doup heddles control the warp yarn and the doup heddles to form three warp yarn twisting at the same time, and finally the fabric is interwoven into a three-warp doup leno tissue.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a combination twisting device according to the present utility model;
FIG. 3 is a schematic view of the connection of the leno heddle, the lifting heddle and the warp threads according to the utility model;
FIG. 4 is a three-dimensional view of the leno heddle of the present utility model in connection with a warp thread;
FIG. 5 is a partial schematic view of the soft harness connection of the present utility model;
fig. 6 is a schematic diagram of a three-way hanked fescue according to the present utility model.
Detailed Description
As shown in fig. 1 to 5, the loom applied to three warp hanks in the utility model comprises a frame 1, a warp feeding device 3 and a coiling device 2 which are respectively arranged at two ends of the frame 1, wherein the warp feeding device 3 is connected with the coiling device 2 through a total warp 7; the frame 1 is provided with a reed frame 8 for beating up, a combined twisting device 5 for twisting the total warp 7 and a heddle 6 for controlling the total warp 7 to rise and fall in sequence between the warp let-off device 3 and the coiling device 2, the combined twisting device 5 is connected with a foot bamboo 4, and the bottom of the heddle 6 is connected with a foot 9; the total warp yarn 7 is provided with two groups, each group comprises a first warp yarn 71, a second warp yarn 72 and a third warp yarn 73; the combined twisting device 5 comprises a leno heddle 51 connected to a first warp thread 71 and a lifting heddle 52 connected to a second warp thread 72 and a third warp thread 73, respectively, and the leno heddle 6 comprises a first heddle 61 and a second heddle 62, the first heddle 61 being connected to the first warp thread 71 and the second heddle 62 being connected to the third warp thread 73. The leno heddle 51 comprises a frame 511, and a soft heddle 512, a first fixed heddle 513 and a first half heddle 515 which are symmetrically arranged on the frame 511, wherein the connection point of the first fixed heddle 513 and the first half heddle 515 forms a buckle 514, the soft heddle 512 passes through the two buckles 514, a small buckle 5121 is formed on the soft heddle 512, and the first warp thread 71 passes through the small buckle 5121. The lifting heddle 52 comprises two groups of first lifting heddles 524 and two groups of second lifting heddles 525, a second fixed heddle 521 and a second half heddle 522 are arranged on the lifting heddles, a second retaining ring 523 is arranged at the connecting point of the second fixed heddle 521 and the second half heddle 522, and a second warp thread 72 and a third warp thread 73 respectively pass through the second retaining ring 523 on the first lifting heddles 524 and the second lifting heddles 525 on the same side. The foot bamboo 4 comprises a first connecting rod 41 and a second connecting rod 42, wherein the first connecting rod 41 is in transmission connection with one side of the heald lifting 52 and is also in transmission connection with two groups of first heald lifting pieces 524 respectively; the second connecting rod 42 is connected with the other side of the heald lifting 52 in a transmission manner and is also connected with two groups of second heald lifting pieces 525 in a transmission manner. The length of the soft heald 512 is at least 54cm, the length of the first fixed heald 513 is at least 18cm, and the length of the first half heald 515 is at least 26cm, and the size is set so that the opening of the leno heald 52 reaches at least 3cm, thereby meeting the normal picking weaving of leno.
The working flow is as follows: in the present embodiment, the total warp yarn 7 is provided with two groups of warp yarns, each group including a first warp yarn 71, a second warp yarn 72 and a third warp yarn 73; the first connecting rod 41 is stepped to drive the soft heald 512 on the leno heald 51 to move the first warp yarn 71 from the original position to the left side of the third warp yarn 73 to form twisting, the first connecting rod 41 simultaneously drives the first heald lifting piece 524, and the second heald lifting piece 525 drives the second warp yarn 72 to lift up for one picking and beating up to form twisting of three warp yarns; then, the second connecting rod 42 is stepped to drive the soft heald 512 on the leno heald 51 to pull the first warp yarn 71 to rise at the original position (right side of the second warp yarn 72), and the second lifting heddle 525 drives the third warp yarn 73 to rise, so that one picking and beating-up are performed, and a group of three-warp leno structures are formed.
When weaving the weaving dark pattern in the three-warp-yarn stranding dark festoon, the first weft yarn passes through the first connecting rod 41, the first warp yarn 71, the second warp yarn 72 and the third warp yarn 73 are controlled to be twisted, the second weft yarn passes through the lifting of the heald 6, the heald 6 passes through the first heald yarn 61 when lifting the dark pattern, and the lifting of the third warp yarn 73 forms a heavy plain weave; when lifting the ground blank area, the heddle 6 forms a three-warp leno by lifting the first warp thread 71 and the third warp thread 73 simultaneously with the first heddle 61 and the second heddle 62; the second weft yarn is simultaneously provided with a re-plain weave and a three-warp-twist weave to form a three-warp-twist dark-colored-roman structure. Then, the first connecting rod 41 and the second connecting rod are similar to the above process to move sequentially to drive the first warp yarn 71, the second warp yarn 72 and the third warp yarn to form a three-warp hank, and finally, the three-warp hank dark-streaky fabric weaving is realized.