CN201598380U

CN201598380U - Dobby shedding device suitable for multiphase loom

Info

Publication number: CN201598380U
Application number: CN2009202667480U
Authority: CN
Inventors: 许国栋; 林海军; 周根生; 周华芳
Original assignee: Wujiang Hengshengli Spray & Knitting Co Ltd
Current assignee: Wujiang Hengshengli Spray & Knitting Co Ltd
Priority date: 2009-11-16
Filing date: 2009-11-16
Publication date: 2010-10-06
Anticipated expiration: 2019-11-16

Abstract

The utility model relates to a dobby shedding device suitable for a multiphase loom. A first driving mechanism corresponding to each warp knitting heald frame in the device comprises a first heald lifting arm, a second heald lifting arm, a third heald lifting arm, a first lever, a second lever, a first pulley, a second pulley, a third pulley, a first lifting rope, a second lifting rope, a third lifting rope and a heald frame resetting spring which are arranged on a framework in parallel, one end of the first lifting rope is fixed on the first heald lifting arm via the third pulley while the other end is fixed at the center of the first pulley, one end of the second lifting rope is fixed on the second heald lifting arm via the second pulley while the other end is fixed on the third heald lifting arm, one end of the third lifting rope is connected with the second lever while the other end is connected with upper edges of the sewing warp heald frames, and lower edges of the sewing warp heald frame are connected with one end of the heald frame resetting spring and drawn by the same. The dobby shedding device is suitable for five-weft insertion weaving of five layers of textiles at one step for the multiphase loom, and greatly increases production efficiency.

Description

A kind of shedding by dobby device of suitable multished loom

Technical field

The utility model relates to the weaving and knitting preparation of textile industry, relates in particular to the shedding motion that a kind of multiple-shed is weaved required dobbies.

Background technology

Dobbies is that textile industry is weaved on the machine to the formation of warp thread layering successively shed open is convenient to the woven a kind of shedding mechanism of wefting insertion.Dobbies mostly just forms a shed open at present, that is to say and to make heald frame form two warp thread positions up and down, therefore when needs weaving multiple layer fabric, can only a latitude one latitude, promptly from top to bottom more from top to bottom in layer take turns successively weave, time-consuming, also cause the limitation of structure.And can form the dobbies of two shed opens now, can make the outer seam of ground warp heald frame be in the shedding mechanism dobbies of three warp thread positions of upper, middle and lower through heald frame, but still import, price is very expensive, but the fabric as the velvet class that also can only weave two layers is that two latitudes are weaved simultaneously, and the progress that emerges in an endless stream along with the continuous development and the industrial cloth of textiles, the new institutional framework needs and the needs of production development, for example five layers of fabric five latitudes while wefting insertion are weaved, and this can't realize on general dobbies.

The utility model content

The purpose of this utility model is to provide a kind of shedding by dobby device of suitable multished loom, and this device can satisfy the weaving process requirement of disposable wefting insertion five latitudes.

In order to reach above purpose, the scheme that the utility model adopts is: a kind of shedding by dobby device of suitable multished loom, except that borrowing heald to form each shed open required the shedding arm and ground warp heald frame except that each inclined to one side hole of diverse location, can make and weave the seam of five layers of seam in the cloth in heald frame six warp thread positions form five shed opens through producing up and down, this device comprise frame, some seams through heald frame, with some seams through some one to one mutually first driving mechanisms of heald frame; Some ground warp heald frames, with some one to one mutually second driving mechanisms of some ground warp heald frames, described first driving mechanism and second driving mechanism all are arranged on the described frame, each described first driving mechanism includes the first shedding arm that is located at side by side on the described frame, the second shedding arm, the 3rd shedding arm, first lever that one end is connected with described frame phase swinging respectively, second lever, be arranged on first slide block wheel on the described first lever top, be located at second pulley in the described first lever centre position, be arranged on the 3rd pulley on the described second lever top, first rope, second rope, the 3rd rope and heald frame reset tension spring; One end of described first rope is fixed on the described first shedding arm, middle through described the 3rd pulley, the other end is fixed on the center of described first slide block wheel, one end of described second rope is fixed on the described second shedding arm, middle through described second pulley, the other end is fixed on described the 3rd shedding arm, described the 3rd rope one end is connected with described second lever, the other end is connected with the top of described seam through heald frame, described seam is connected with an end of heald frame reset tension spring through the bottom of heald frame, by heald frame reset tension spring tractive.

Preferably, described second driving mechanism has four shedding arms at least.

Because the utility model has adopted above technical scheme, its advantage is: the utility model is fit to weaving of five layers of disposable wefting insertion five latitude of fabric of multished loom, improved production efficiency greatly, the utility model is simple and practical in addition, also can use through improvement and transformation on common dobbies.

Description of drawings

Accompanying drawing 1 is a schematic diagram of the present utility model;

Accompanying drawing 2 is a kind of structure chart of five layers of fabric utilizing shedding by dobby device of the present utility model and weave out;

Wherein: 1, frame; 21, the first shedding arm; 22, the second shedding arm; 23, the 3rd shedding arm; 31, first lever; 32, second lever; 41, first rope; 42, second rope; 43, the 3rd rope; 51, first slide block wheel; 52, second pulley; 53, the 3rd pulley; 8, seam is through heald frame; 9, heald frame reset tension spring.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing:

As accompanying drawing 1, the utility model relates to a kind of shedding by dobby device of suitable multished loom, it can make weaves five layers of seam in the cloth and stitches promptly through heald frame that six warp thread positions form five shed opens through producing up and down, this device comprise frame 1, some seams through heald frame 8, with some seams through some one to one mutually first driving mechanisms of heald frame 8, some ground warp heald frames, with some ground warp heald frames some one to one second driving mechanisms mutually, described first driving mechanism and second driving mechanism all are arranged on the frame 1.Drive each sheet seam and in corresponding first driving mechanism of heald frame 8, include the first shedding arm 21, the second shedding arm 22, the 3rd shedding arm 23, first lever 31, second lever 32 that is located on the frame 1.Wherein an end of first lever 31 is connected with frame 1 phase swinging, and an end of second lever 32 also is connected with frame 1 phase swinging.The top of first lever 31 is provided with can be along first slide block of described lever 31 up-down adjustment certain distances wheel 51 (slide block wheel refer to be both rotatable also slidably parts), the top that the centre position of first lever 31 is provided with second pulley, 52, the second levers 32 that can circular motion be provided with can circular motion the 3rd pulley 53.One end of first rope 41 is fixed on the described first shedding arm 21, the middle center that is fixed on described first slide block wheel 51 through described the 3rd pulley 53, the other end.One end of second rope 42 is fixed on the second shedding arm 22, middle through described second pulley 52, the other end is fixed on the 3rd shedding arm 23, the upper end of the 3rd rope 43 and second lever 32 are hinged, and the lower end is connected through heald frame 8 with described seam, as shown in Figure 1, there are two joints the lower end of the 3rd rope 43, it is connected on the and arranged on left and right sides of seam through the top of heald frame 8 respectively, and pull-up comes like this, and seam can not tilt through heald frame 8.Seam by reset tension spring 9 tractives that are provided with about a pair of through the bottom of heald frame 8, and the upper end that is specially reset tension spring 9 is connected to seam and is connected on the loom frame through bottom, the bottom of heald frame 8.

Every above-mentioned shedding arm (i.e. the first shedding arm 21, the second shedding arm 22, the 3rd shedding arm 23) all has only swing left to descend and swing is to the right risen two puts.When the described first shedding arm 21, the second shedding arm 22 and the 3rd shedding arm 23 were all swung decline left, described seam was positioned at undermost primary importance through heald frame 8; When described first shedding arm 21 and all swing decline left of the 3rd shedding arm 23, and the described second shedding arm 22 is swung to the right when rising, traction because of described second rope 42, cause described first lever 31 to swing rising to the right, and the back right swing of described first lever 31 is risen by the traction of described first rope 41, making described second lever 32 also swing to the right rises, thereby spur described the 3rd rope 43, make described seam rise through heald frame 8, at this moment, the second place of described seam on heald frame 8 is positioned at from descending; When the described first shedding arm 21 still is in when swinging down position left! , and described second shedding arm 22 and described the 3rd shedding arm 23 be when all swing is risen to the right, identical with above-mentioned transmission, described seam continues to rise through heald frame 8, this moment described seam through heald frame 8 be positioned at described from down and on the 3rd position; In like manner, when the described first shedding arm 21 is swung rising to the right, described second shedding arm 22 and the 3rd shedding arm 23 all are in when swing descends left, adjust as long as described first slide block wheel 51 is made disposable suitable distance on described lever 31, described seam through heald frame 8 can rise to from down and on the 4th position; When the described first shedding arm 21 and the second shedding arm 22 are swung rising to the right, the 3rd shedding arm 23 asks that described seam rose to the 5th position through heald frame 8 when left side swing descended; When the described first shedding arm 21, the second shedding arm 22 and the 3rd shedding arm 23 were all swung rising to the right, described seam rose to the 6th position through heald frame 8.And from start to finish, seam all has reset tension spring 9 tractives through the another side of heald frame 8, makes heald frame be stabilized in corresponding position.

Second driving mechanism has four shedding arms at least, every four ground warp heald frames that the shedding arm is controlled separately.

The utility model is fit to weaving in disposable wefting insertion five latitudes of five layers of fabric of multished loom, can weave 2～5 layers of fabric, and a kind of structure of five layers of fabric is referring to shown in the accompanying drawing 2.

The foregoing description only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed in the protection domain of the present utility model.

Claims

1. the shedding by dobby device of a suitable multished loom, it is characterized in that: this device comprises frame (1), some seams are through heald frame (8), with some seams through some one to one mutually first driving mechanisms of heald frame (8), some ground warp heald frames, with some one to one mutually second driving mechanisms of some ground warp heald frames, described first driving mechanism and second driving mechanism all are arranged on the described frame (1), it is characterized in that: each described first driving mechanism includes the first shedding arm (21) that is located at side by side on the described frame (1), the second shedding arm (22), the 3rd shedding arm (23), first lever (31) that one end is connected with described frame (1) phase swinging respectively, second lever (32), be arranged on first slide block wheel (51) that described first lever (31) top also can move up and down setpoint distance along described first lever, second pulley (52) that is located at described first lever (31) centre position and can moves in a circle, the 3rd pulley (53) that is arranged on described second lever (32) top and can moves in a circle, first rope (41), second rope (42), the 3rd rope (43) and heald frame reset tension spring (9); One end of described first rope (41) is fixed on the described first shedding arm (21), middle through described the 3rd pulley (53), the other end is fixed on the center of described first slide block wheel (51), one end of described second rope (42) is fixed on the described second shedding arm (22), middle through described second pulley (52), the other end is fixed on described the 3rd shedding arm (23), described the 3rd rope (43) one ends are connected with described second lever (32), the other end is connected with the top of described seam through heald frame (8), and described seam is connected with an end of described heald frame reset tension spring (9) through the bottom of heald frame (8).

2. the shedding by dobby device of suitable multished loom according to claim 1, it is characterized in that: described second driving mechanism has four shedding arms at least.