SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a six station pad jacquard circular knitting machines, this six station pad jacquard circular knitting machines and knitting pad jacquard weaving technology have plain weave, tie up hair and wool yarn three routes and make up the jacquard weave at will and weave and can multiple combination out multiple performance of weaving technology, four way process texture or lining yarn all the way of two the way of lining yarn, veil and ground yarn are two the way, four way process texture of two the way of veil and ground yarn all the way, can produce various styles and differ, the thickness differs, stiff and soft, the w knitting pad jacquard fabric of fretwork "lace".
In order to solve the technical problem, the utility model discloses take following scheme: a six-station liner jacquard circular knitting machine comprises a control system, a base, a triangular seat arranged on the base, a lower triangle arranged on the triangular seat, a reset triangle connected on the base, a knitting needle, an intermediate connecting sheet, a jacquard sheet, a needle selector and a needle cylinder, wherein the knitting needle, the intermediate connecting sheet and the jacquard sheet are arranged in the needle cylinder from top to bottom in a matched mode, the reset triangle and the needle selector are connected with the jacquard sheet in a matched mode, a butt is arranged on the intermediate connecting sheet, needle butts are arranged on the knitting needle, the needle selector is connected with and controlled by the control system, the lower triangle comprises more than one group of liner triangles which are matched with each other and used for performing liner yarn needle selection, a face yarn triangle which is used for knitting a floating thread and a loop or a pre-loop and a loop-collecting face yarn for needle selection and a plain weave triangle which is used for knitting a ground yarn plain weave for needle selection on the liner, a first needle groove corresponding to the butt and a second needle groove corresponding to the needle butts are arranged on the liner triangle, the face yarn triangle is provided with a third needle groove corresponding to the butt and a fourth needle groove corresponding to the butt, a fifth needle groove corresponding to the butt and a sixth needle groove corresponding to the butt are arranged on the plain weave cam, the inlet end of the first needle groove of the gasket triangle is provided with a needle position needle selecting groove, the outlet end of the first needle groove is correspondingly provided with two needle discharging grooves, the inlet end of a third needle groove of the face yarn triangle is connected with the outlet end of a first needle groove of the pad triangle, the third needle groove of the face yarn triangle is sequentially provided with a needle position needle selecting groove, a floating thread and looping needle position needle selecting groove, a pre-looping and tucking needle position needle selecting groove and two needle outlet grooves corresponding to the outlet end from the inlet end to the outlet end, the inlet end of a fifth needle groove of the plain triangle is connected with the outlet end of a third needle groove of the veil triangle, the inlet end of the fifth needle groove of the plain triangle is provided with a needle position needle selecting groove, and the outlet end of the fifth needle groove of the plain triangle is correspondingly provided with two needle retracting and pressing grooves.
By adopting the technical scheme, the beneficial effects of the utility model are that: the lower triangle of the jacquard weaving mechanism of the computer jacquard circular weft knitting machine is newly designed; the lower triangle adopts at least one group of mutually matched knitting liners to carry out the liner yarn needle selection, the surface yarn triangle for knitting the floating thread and the loop or the pre-loop and the loop-collecting surface yarn needle selection and the plain weave triangle for knitting the ground yarn plain weave needle selection on the liner, the needle position needle selection groove, the floating thread and the loop needle position needle selection groove and the pre-loop and loop needle position needle selection groove are arranged on the surface yarn triangle, so that the surface yarn needle selection can realize 4 different action states at the same position, the multiple new knitting combination when the surface yarn and the liner yarn are combined for knitting is realized, the six-station liner jacquard circular weft knitting machine and the knitting liner jacquard knitting process have the performance of randomly combining the plain weave, the binding wool weave and the wool weave and can combine multiple weaves, such as the four-way process weave of one way of each of the liner yarn, the surface yarn and the ground yarn or the four-way weave of one way of the liner yarn, the two ways and the ground yarn, and the like, the jacquard fabric with the w knitted liner has various styles, different thicknesses, rigidity, softness and hollow lace, and has wide popularization and application values.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein a control system, a base, a triangular seat arranged on the base, a lower triangle arranged on the triangular seat, a reset triangle connected to the base, a knitting needle, an intermediate connecting sheet, a jacquard sheet, a needle selector and a needle cylinder are disclosed as the prior art in chinese patent document CN201810184279.1, a computerized jacquard circular knitting machine and a plating jacquard process thereof, CN201621477021.3, a novel computerized jacquard circular knitting machine, and CN201410458634.1, a design method and products of a double-faced bidirectional jacquard fabric, and the like, and therefore, the following detailed description is omitted, and only the detailed description is given to the new design in the present invention.
Referring to fig. 1-3, a preferred six-station liner jacquard circular knitting machine of the present invention comprises a control system, a base 1, a triangle base 2 disposed on the base 1, a lower triangle 3 disposed on the triangle base 2, a reset triangle 4 connected to the base 1, a knitting needle 5, an intermediate connecting sheet 6, a jacquard sheet 7, a needle selector 8 and a needle cylinder 9, wherein the knitting needle 5, the intermediate connecting sheet 6 and the jacquard sheet 7 are disposed in the needle cylinder 9 from top to bottom in a matching manner, the reset triangle 4 and the needle selector 8 are both connected with the jacquard sheet 7 in a matching manner, the intermediate connecting sheet 6 is provided with a butt 61, the knitting needle 5 is provided with a butt 51, the needle selector 8 is connected with and controlled by the control system, the lower triangle 3 comprises more than one group of liner knitting cams 31 for performing liner yarn selection, a face yarn triangle 32 for knitting a floating yarn and looping on the liner or performing loop and loop selection, and a plain weave triangle 33 for plain weave ground yarn selection on the liner, the lining cam 31 is provided with a first needle groove 311 corresponding to the butt 61 and a second needle groove 312 corresponding to the butt 51, the face yarn cam 32 is provided with a third needle groove 321 corresponding to the butt 61 and a fourth needle groove 322 corresponding to the butt 51, the plain weave cam 33 is provided with a fifth needle groove 331 corresponding to the butt 61 and a sixth needle groove 332 corresponding to the butt 51, the inlet end of the first needle groove 311 of the lining cam 31 is provided with a needle position needle selecting groove 3111 and the outlet end is provided with two needle discharging grooves 3112, the inlet end of the third needle groove 321 of the face yarn cam 32 is connected with the outlet end of the first needle groove 311 of the lining cam 31, the third needle groove 321 of the face yarn cam 32 is provided with a needle position needle selecting groove 1, a floating thread and looping needle position needle selecting groove 3212 and a pre-looping and looping needle collecting groove 3213 in sequence from the inlet end to the outlet end, and is provided with two needle discharging grooves 3214, the inlet end of the fifth needle groove 331 of the plain triangle 33 is connected with the outlet end of the third needle groove 321 of the veil triangle 32, the inlet end of the fifth needle groove 331 of the plain triangle 33 is provided with a needle position needle selecting groove 3311, and the outlet end is correspondingly provided with two needle withdrawing and pressing grooves 3312.
A jacquard knitting process for knitted liners comprises the following steps:
s1, designing a lower cam of a jacquard knitting mechanism of a computer jacquard circular knitting machine, wherein the lower cam comprises more than one group of liner cams for knitting liners for selecting yarns, a face yarn cam for knitting floating yarns and looping or pre-looping and tucking face yarns for selecting the yarns on the liners and a plain cam for knitting ground yarn plain stitch for selecting the yarns on the liners, the liner cams are provided with first needle grooves corresponding to butts and second needle grooves corresponding to needle butts, the face yarn cam is provided with third needle grooves corresponding to the butts and fourth needle grooves corresponding to the needle butts, the plain cam is provided with fifth needle grooves corresponding to the butts and sixth needle grooves corresponding to the needle butts, the inlet end of the first needle groove of the liner cam is provided with a needle position selecting needle groove, the outlet end of the first needle groove of the liner cam is correspondingly provided with two needle outlet grooves, and the inlet end of the third needle groove of the face yarn cam is connected with the outlet end of the first needle groove of the liner cam, the third needle groove of the face yarn triangle is sequentially provided with a needle position needle selecting groove, a floating thread and looping needle position needle selecting groove and a pre-looping and loop-collecting needle position needle selecting groove from the inlet end to the outlet end, the outlet end is correspondingly provided with two needle outlet grooves, the inlet end of a fifth needle groove of the plain weave triangle is connected with the outlet end of the third needle groove of the face yarn triangle, the inlet end of the fifth needle groove of the plain weave triangle is provided with a needle position needle selecting groove, and the outlet end is correspondingly provided with two needle withdrawing and pressing grooves;
s2, knitting is carried out by using the improved computer jacquard circular knitting machine, each group of lining cams, surface yarn cams and flat cams form a knitting cycle, lining yarn needle selection action is controlled firstly, a needle selector is controlled by a control system to drive a jacquard sheet to act so that an intermediate connecting sheet is pressed in or not pressed in a needle selection groove at the inlet end of a first needle groove of the lining cams, the intermediate connecting sheet pushes a knitting needle to ascend along a track of the lining cams to discharge needles from a high needle discharge groove of the first needle groove when the intermediate connecting sheet is not pressed in, butts of the intermediate connecting sheet sink into a needle cylinder knitting needle to discharge needles from the horizontal needle discharge groove of the first needle groove when the intermediate connecting sheet is pressed in, and then the lining cams are reset by a reset cam to select needles for the next surface yarn cams; then selecting the lining yarn to execute the needle position needle selecting slot of the third slot of the face yarn triangle, controlling a needle selector to drive a jacquard sheet to act through a control system so as to enable an intermediate connecting sheet to press in or not press in the needle position needle selecting slot at the inlet end of the third slot of the face yarn triangle for needle selection, enabling state yarns on a knitting needle to be located at the lower end of a knitting needle latch when the intermediate connecting sheet is not pressed in, enabling state yarns on the knitting needle to be located at the upper end of the knitting needle latch when the intermediate connecting sheet is pressed in, then executing floating threads and looping needle position needle selecting slots of the third slot of the face yarn triangle, controlling the needle selector to drive the jacquard sheet to act through the control system so as to enable the intermediate connecting sheet to press in or not press in the floating threads and looping needle selecting slot of the third slot of the face yarn triangle, enabling a butt of the intermediate connecting sheet to be pressed in a needle cylinder and the intermediate connecting sheet to be not contacted with three needles, enabling the knitting needle to be in a floating thread state without lifting action, at the moment, the middle connecting sheet does not press in the needle position needle selecting groove of which the butt rises to the pre-looping and tucking needle position needle selecting groove of the third needle groove of the face yarn triangle along the needle raising track of the third needle groove of the face yarn triangle, the control system controls the needle selector to drive the jacquard sheet to act so that the middle connecting sheet performs press-in or press-not to perform needle selection on the pre-looping and tucking needle selecting groove of the third needle groove of the face yarn triangle, at the moment, the middle connecting sheet presses in the butt of the middle connecting sheet and sinks into the needle cylinder to sequentially perform two actions of pre-looping and tucking and then horizontally takes out needles from the third needle groove, at the moment, the middle connecting sheet does not press in the middle connecting sheet and pushes the needles to rise along the face yarn triangle track and takes out from the high needle groove of the third needle groove, wherein the reset cam performs reset action to prepare for plain cam needle selection of the next ground yarn, and lining yarn needle selection is performed to the fifth needle selecting groove of the plain cam again, the needle selector is controlled by the control system to drive the jacquard sheet to act so that the middle connecting sheet performs press-in or non-press-in needle selection in a needle position needle selection groove at the inlet end of a fifth needle groove of the plain triangle, the middle connecting sheet pushes the knitting needle to ascend along the track of the plain triangle to perform high-position narrowing and needle pressing groove narrowing from the fifth needle groove when the middle connecting sheet is not pressed in, the butt of the middle connecting sheet is submerged into a needle cylinder knitting needle to perform horizontal narrowing and needle pressing groove narrowing from the fifth needle groove when the middle connecting sheet is pressed in, and then the plain triangle performs resetting action on the previous press-in needle selection by the resetting triangle to prepare for needle selection of the liner cam of the next liner yarn, so that a stitch row is formed by every three looping systems, and six-station needle selection knitting of various knitting liner jacquard fabrics is realized.
Referring to fig. 3, the stitch cam 31 drives the wool yarn, the face yarn cam 32 drives the face yarn, and the plain cam 33 drives the ground yarn, such as: knitting is carried out on the first needle groove 311 of the knitting needle lining cam 31 of the loop A1, the first needle groove 311 of the knitting needle lining cam 31 of the loop A2 and the needle position needle selecting groove 3211 of the third needle groove 321 of the face yarn cam 32, knitting is carried out on the needle position needle selecting groove 3211 of the first needle groove 311 of the knitting needle lining cam 31, the needle position needle selecting groove 3211 of the third needle groove 321 of the face yarn cam 32 and the fifth needle groove 331 of the plain cam 33, knitting is carried out on the loop A3, the floating thread of the knitting wool of the loop A4 and the floating thread of the first needle groove 3111 of the first needle groove 311 of the lining cam 31, the needle outlet groove 3112 and the third needle groove 321 of the face yarn cam 32 and the needle position needle selecting groove 2, the needle outlet groove 3214 and the first needle groove 331 of the lining cam 31 are carried on the knitting cam 31, the lining cam 31 and the face yarn cam 32 are not only floating thread but only on the needle jack 32133.
The utility model carries out new design to the lower triangle of the jacquard weaving mechanism of the computer jacquard circular weft knitting machine; the lower triangle adopts at least one group of mutually matched knitting liners to carry out the liner yarn needle selection, the surface yarn triangle for knitting the floating thread and the loop or the pre-loop and the loop-collecting surface yarn needle selection and the plain weave triangle for knitting the ground yarn plain weave needle selection on the liner, the needle position needle selection groove, the floating thread and the loop needle position needle selection groove and the pre-loop and loop needle position needle selection groove are arranged on the surface yarn triangle, so that the surface yarn needle selection can realize 4 different action states at the same position, the multiple new knitting combination when the surface yarn and the liner yarn are combined for knitting is realized, the six-station liner jacquard circular weft knitting machine and the knitting liner jacquard knitting process have the performance of randomly combining the plain weave, the binding wool weave and the wool weave and can combine multiple weaves, such as the four-way process weave of one way of each of the liner yarn, the surface yarn and the ground yarn or the four-way weave of one way of the liner yarn, the two ways and the ground yarn, and the like, the jacquard fabric with the w knitted liner has various styles, different thicknesses, rigidity, softness and hollow lace, and has wide popularization and application values.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.