CN2089941U

CN2089941U - Opening-form weaving mechanism for interlock knitting machine

Info

Publication number: CN2089941U
Application number: CN 91215017
Authority: CN
Inventors: 林云苍
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-01-09
Filing date: 1991-01-09
Publication date: 1991-12-04

Abstract

The utility model relates to a cam braiding mechanism in a double-face circular weft knitting machine. The cam braiding mechanism is mainly characterized in that a needle lifting elevating cam in the cam device is separately made into a needle lifting cam and a needle elevating cam. A flat hair brush in a thread guide mechanism can be horizontally or vertically arranged, and simultaneously, a thread guide wheel is added. Therefore, under the condition that upper and lower knitting needles and an upper cam base are not disassembled, various conversion of cams can be realized. Fittings are not needed additionally, textile fabrics with various designs and varieties can be braided. The utility model is especially suitable to be enforced on a Z211 interlock machine and has the advantages of low fabrication cost and rapid start.

Description

Opening-form weaving mechanism for interlock knitting machine

The utility model relates to the Knitting Machinery of textile, is the mechanism that handles and control the knitting needle woven stitch in a kind of two-sided circular weft knitting machine, is the improvement to existing interlock machine open-type knitting mechanism.

The function of interlock machine knitting mechanism, mainly be that upper and lower triangle device in the knitting mechanism is controlled upper and lower knitting needle respectively do ascending, descending and turnover motion in syringe and dials, and feed carrier with the reliable ground cushion of yarn to knitting needle, make knitting needle realize the function of woven stitch.In order to adapt to the braiding of designs and varieties, the triangle device of interlock machine has three kinds of different collocation methods, i.e. lopping triangle configuration, tuck cam configuration and the triangle configuration of not working make the coil of braiding be lopping, tuck and three kinds of states of flotation line.

Existing interlock machine open-type knitting mechanism mainly is made up of knitting needle, syringe, dials, trigonometric sum thread-carrier.Wherein, plug knitting needle on slotting following knitting needle, the dials on the syringe; The knitting needle motion is gone up in last triangle control in the triangle device, following triangle control knitting needle motion down; Lever jack in the thread-carrier device is used for threading yarn, and flat hairbrush is used to control the irregular movement of needle latch.

Last triangle has two grades of triangles of height, each by rise, elevating cam, narrowing cam, depressing cam, back stitching triangle and panelling are formed, these triangles all are contained on the Triangulum.Following triangle also has two grades of triangles of height, each by rise, elevating cam, depressing cam, back stitching triangle and the low-grade panelling that connects are formed, and in these triangles, some triangle directly is contained on the trigonid, some triangle is contained in earlier on the triangle pin, then the triangle pin is contained on the trigonid.

In this triangle device, rise, elevating cam is a whole triangle, back stitching triangle and pressing runway baffle plate are integral.Triangle can not carry out conversion, and the triangle collocation method is single.If will weave the fabric of different structure, generally need a whole set of triangle device of transposing, troublesome poeration so not only, and also every cover triangle price is more expensive.As adopt the way of changing, enduring triangles such as pin and back stitching, and operation still bothers, and these change parts, can not process together with other triangle, and precision is relatively poor during assembling.In addition, the triangle collocation method can only be realized the high and low shelves triangle cycle arrangement of former interlock machine, and the scope of turning kind is less.

When the braiding designs and varieties, require the flat hairbrush in the thread-carrier device should possess vertically and the installation of two kinds of positions of level, in existing interlock machine open-type knitting mechanism, then need could realize the installation of above-mentioned two kinds of positions with two kinds of brush holders.

Therefore, existing interlock machine open-type knitting mechanism can not adapt to the requirement of " small lot, many kinds, changeableization ".

The purpose of this utility model is for a kind of interlock machine open-type knitting mechanism that weaves multiple kind is provided, it is loaded on the interlock machine of existing open-type knitting mechanism, can make it under the condition of not changing the knitting mechanism part, the position of adjustment member parts easily can knit out the fabric of multiple designs and varieties.

For achieving the above object, the last triangle device of multiple three-legged structures such as the utility model has having comprised of high-grade and low-grade two class triangle devices to being loaded in the Triangulum, elevating cam, narrowing cam, depressing cam and back stitching triangle has been done improvement, rising in the high and low shelves two class triangle devices, elevating cam each minute made rise cam and two triangles of elevating cam, be fixed in the Trianguli elongated slot with the secured adjusted screw, then rise cam and elevating cam can be done to pass in and out along the elongated slot on the Triangulum respectively and move; For elevating cam can be regulated smoothly, correspondingly excise the pressing plate washer part on the back stitching triangle.The last triangle device of said structure, in the time will making triangle device be the tuck cam configuration, can will be subjected to the inside shift-in of elevating cam of elongated slot control, in the time triangle device being do not work the triangle configuration, then will be subjected to all inside shift-ins of the rise cam of elongated slot control and elevating cam.Simultaneously, the utility model has been done improvement to the cam box assembly that is loaded in the triangle pin on the trigonid circle, has various three-legged structures such as having comprised of top grade and low-grade two class triangle devices, elevating cam, depressing cam and back stitching triangle, rising in the high and low shelves two class triangle devices, elevating cam each minute made rise cam and two triangles of elevating cam, wherein: be shaped on gyroaxis on the elevating cam, elevating cam is rotated with its centre of gyration; And, on the bottom surface of the triangle pin that this cam box assembly is installed, have locating slot.Said cam box assembly when making triangle device be tuck cam when configuration, need only turn over elevating cam 180 degree, makes the knitting needle runway form a plane; When certain road triangle device will be triangle when configuration of not working, this road triangle pin is unloaded get final product the knitting needle control that garter spring will only be subjected to, enclose the pin standing panel and the needle cycle that falls at this moment.The effect of locating slot is in order to adjust the centre distance of adjacent two triangle pin, so that make triangle device can realize putting in order of two necessary top grades or two low grades in braiding changes on the as above said triangle foot plate surface.

And, for satisfying needed different pad (feeding) yarn modes of different weavings, the utility model has been set up a yarn guiding wheel that is arranged on below the flat hairbrush in Yarn guide mechanism, respectively be shaped on a fixing threaded hole again on a brush holder back that flat hairbrush is installed and a sidewall.When in the different screws that the flat hairbrush cramp bar in the Yarn guide mechanism are screwed onto brush holder respectively, can obtain horizontal or vertical two kinds of installation sites of flat hairbrush respectively.

Therefore, because in the upper and lower three-legged structure in the utility model, all use the method for the run cam position that can adjust its position, in same road, realize the conversion of lopping, tuck and the three kinds of triangle collocation methods of not working, and need not change the run cam part, conversion can be carried out under the situation of not unloading Triangulum and knitting needle.After need not changing part, can be during fabrication of the thickness grinding of conversion triangle with other triangle, thus improved assembly precision.Secondly, the groove position that is provided with on the triangle pin can make the triangle configuration can realize two top grades, two low-grade arrangements, and this has just enlarged the excursion of triangle arrangement; Same flat hairbrush in the thread-carrier device can be the installation of level and vertical two kinds of positions in addition, and increased an inlaid thread yarn guiding wheel, then the utility model can the woven cotton wool fabric, two-layer fabric, air layer fabric, two-sided thickness knitted fabric, inlaid thread fabric and fabrics such as all kinds of grid and all kinds of asperities such as elastic rib, mesh fabric, polyester fibre cotton.

The utility model is easily transformed on old-fashioned interlock machine, low, the last detective of cost.Improved old-fashioned cotton wool function weaves many kinds, use easy to maintenance, for the developing new product variety fabric brings great convenience.

Description of drawings:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the local configuration schematic diagram of triangle device on the utility model.

Fig. 3 is the local configuration schematic diagram of the cam box assembly of the utility model expansion.

Fig. 4 is the perspective view of flat hairbrush.

Embodiment of the present utility model as shown in drawings.Now in conjunction with the accompanying drawings illustrated embodiment the utility model is described in further detail.

See that by Fig. 1 the utility model comprises the last three-legged structure device of installing with horizontal direction, with the lower triangular structure device and Yarn guide mechanism three parts of vertical direction installation.Last three-legged structure device comprises dials 15, goes up knitting needle 14, goes up Triangulum 1 and last triangle device 2; Last Triangulum 1 topped dials 15 also is packed on the table top, and last triangle device is loaded in the Triangulum 1, and triangle device control is gone up knitting needle 14 works into and out of motion on this.The lower triangular structure device comprises syringe 13, following knitting needle 3, trigonid circle 11, triangle pin 7, cam box assembly 8; Trigonid circle 11 is packed on the frame, and circle top device has the pin of enclosing standing panel 10 within it, and these standing panel 10 inner rings are with syringe 13, and the inner ring below is provided with needle cycle 12; 7 on triangle pin is screwed on the plane of triangle circle 11 under this, the installed inside cam box assembly 8 of triangle pin 7, and elevating movement is done in this cam box assembly control knitting needle 3 down.See by figure, comprise that the Yarn guide mechanism of lever jack 4, flat hairbrush 5, yarn guiding wheel 6 and thread-carrier frame 9 is fixed on the trigonid by thread-carrier frame 9; The top of flat hairbrush 5 is a lever jack 4, and the below is a yarn guiding wheel 6, and flat hairbrush 5 is positioned at the intersection middle part of upper and lower two knitting

needles

14 and 3.

Fig. 2 part shows the configuration state of triangle device.As seen from the figure, last triangle device comprises high-grade triangle device and low-grade triangle device two class triangle devices; High-grade triangle device is positioned at the outer ring of dials 15, and low-grade triangle device is positioned at the inner ring of dials 15, and high-grade triangle device comprises that formation goes up panelling 16, high-grade narrowing cam 19, the high-grade depressing cam 20 of knitting needle 14 runway outer rings; The high-grade rise cam 17 of knitting needle 14 runway inner lanes, high-grade elevating cam 18 and high-grade back stitching triangle 21 on the formation.Low-grade triangle device comprises low-grade narrowing cam 23, low-grade depressing cam 24 and the panelling 29 that constitutes knitting needle 14 runway outer rings on another, (and comprising high-grade back stitching triangle 21); Constitute panelling 28, low-grade rise cam 27, low-grade elevating cam 26 and the low-grade back stitching triangle 25 of runway inner lane.See by figure, high and low rise cam 17 and 27 and high and low elevating cam 18 and 26 on all be shaped on fixing hole, be fixed on adjustment screw in the elongated slot 30,32 and 31,33 of dials 15, unclamp the position that screw can be regulated rise cam or elevating cam, thereby change the runway of knitting needle 14.And see by figure, in the present embodiment, correspondingly excised the pressing plate washer part on high-grade back stitching triangle 21 and the low-grade back stitching triangle 25.High-grade rise cam 17 in the left side and high-grade elevating cam 18 residing positions are the stitch cam configuration among the figure; High-grade rise cam 17 in the right side and high-grade elevating cam 18 residing positions are the triangle configuration of not working; Low-grade rise cam 27 and low-grade elevating cam 26 residing positions are the tuck cam configuration.

Fig. 3 part shows the configuration state of cam box assembly.As seen from the figure, cam box assembly comprises high-grade triangle device and low-grade triangle device two class triangle devices, and two class triangle devices are arranged in proper order.High-grade triangle device comprises formation knitting needle 3 runways high-grade rise cam 36, high-grade elevating cam 35 and high-grade back stitching triangle 37 on one side down, constitutes the high-grade depressing cam 34 of knitting needle 3 runway another sides down; Be shaped on fixing hole 38 on the high-grade elevating cam 35, in order to be fixed on the Triangulum 7.The composition of low-grade triangle device is identical with high-grade triangle device, and different is that high-grade elevating cam 35 is turned over 180 degree installations and becomes low-grade elevating cam.Scheming medium-to-high grade elevating cam 35 residing positions is the stitch cam configuration; Low-grade elevating cam 35 residing positions are the tuck cam configuration; Triangle pin 7 unloaded together with each triangle be not work the triangle configuration.Be also shown in by Fig. 3, have locating slot 39 on the bottom surface of triangle pin 7, be contained on the positioning key 40 of trigonid circle 11.The locating slot of opening on triangle pin 7 bottom surfaces 39, the center that is positioned at triangle pin 7 that has, the locating slot 39 that has departs from the center, departs from half groove width distance (can depart from a groove width in a further embodiment) in the present embodiment.Generally speaking, in circle latitude machine, on trigonid circle 11, dispose above-mentioned two kinds of triangle pin 7 every one with one, triangle pin 7 its locating slots 39 that promptly are positioned at even number are positioned at the center of triangle pin, and triangle pin 7 its locating slots 39 that are positioned at odd number are positioned at the misalignment position of triangle pin.If for the weaving requirement, enlarge the excursion of triangle arrangement, be with two high-grade or two low-grade when arranging triangle pin 7, then as long as a triangle pin that is installed on the trigonid circle 11 is rearranged, as with even-odd strange-even even permutation gets final product.

By the structure of flat hairbrush shown in Figure 4 as seen, the back that the brush holder 41 of flat hairbrush is installed is shaped on screw 42, one sidewalls and is shaped on screw 43.When cramp bar was fixed in the screw 42, flat hairbrush 5 was the level of state; When cramp bar was fixed in the screw 43, flat hairbrush 5 in vertical state.

The utility model is particularly suitable for implementing on Z211 type interlock machine, implements on following specification interlock machine, and it is low to reach cost, the effect of instant effect:

Syringe diameter: 50～76 centimetres (20～30 inch)

Syringe type: light lancet tube, burr syringe, thickness pin syringe

The plane No. scope of application: 15～22.5 pins/2.54 centimetre

Knitting needle model: go up pin: 791 and pin

The narrow heel of 938() and pin following pin:

938(is two to call in person) and pin

Inlet wire way: 1.5 tunnel/2.54 centimetres

Syringe linear velocity: 0.6m/s

Claims

1, a kind of by dials, go up knitting needle, go up Triangulum, go up triangle device and syringe, knitting needle, trigonid circle, triangle pin, cam box assembly and comprise the interlock machine open-type knitting mechanism that the Yarn guide mechanism of thread-carrier, lever jack, flat hairbrush constitutes down; The topped dials of last Triangulum also is packed on the table top, and last triangle device is loaded in the Triangulum, and this has comprised in the last triangle device of multiple three-legged structures such as elevating cam, narrowing cam, depressing cam and back stitching triangle having high-grade and low-grade two class triangle devices; The trigonid circle is packed on the frame, the triangle pin of the cam box assembly of multiple three-legged structures such as having comprised elevating cam, depressing cam and back stitching triangle is housed, have locating slot on the bottom surface of triangle pin, this triangle pin is screwed on cam ring, and high-grade and low-grade two class triangle devices are also arranged in this cam box assembly; Yarn guide mechanism is installed on the trigonid, and its lever jack head and flat hairbrush are near upper and lower knitting needle; It is characterized in that:

A) go up the rising of high and low shelves two class triangle devices in the triangle device, elevating cam each minute and make rise cam 17,27 and 18,26 two triangles of elevating cam, be fixed on adjustment screw in the elongated slot of Triangulum 1, correspondingly excise the pressing baffle part on the back stitching triangle 21,25;

B) the rising of high and low shelves two class triangle devices in the cam box assembly, elevating cam each minute made rise cam 32,34 and 31,35 two triangles of elevating cam;

C) also comprise a yarn guiding wheel 6 that is arranged on flat hairbrush 5 belows in the said Yarn guide mechanism, install on the back of brush holder 38 of flat hairbrush 5 and the sidewall and respectively be shaped on a screw 39 and 41.

2, according to the described interlock machine open-type of claim 1 knitting mechanism, it is characterized by, locating slot 39 on triangle pin 7 bottom surfaces of said installation cam box assembly is opened the system position: be in the triangle pin 7 on the cam ring odd positions, its locating slot 39 is positioned at triangle foot bottom center; Be in the locational triangle pin 7 of cam ring even number, its locating slot 39 is positioned at the triangle foot bottom and departs from center half to a groove width distance.