CN217948419U - Computerized flat knitting machine bottom plate capable of reducing needle pushing stroke - Google Patents

Abstract

The utility model relates to a can reduce computerized flat knitting machine bottom plate of pushing away needle stroke, the unit of knitting of installation on the computerized flat knitting machine bottom plate is including turning over needle protection needle triangle, turning over needle triangle, a left side is woven the triangle, the triangle is woven on the right side, supplementary turning over needle triangle, right stitch triangle, left stitch triangle, a left side hangs mesh triangle, a left side connects the needle triangle, connects to hang transition triangle, a right side connects the needle triangle, a right side hangs mesh triangle, a left side plain stitch triangle, a right side plain stitch triangle, a left side pushes away the needle triangle, a right side pushes away the needle triangle, a left side hangs mesh preselection triangle and a right side hangs mesh preselection triangle. The left knitting cam and the right knitting cam are movably mounted at the upper part of the cam base plate, when knitting is conducted, the push needles push the needle cutting needles to knitting needle paths, then the needle cutting needles are knitted and run under the effect of the knitting cams, the stroke height of the push needles is reduced, the height of a needle plate can be correspondingly shortened, and the width of a rack assembly is shortened.

Description

Computerized flat knitting machine bottom plate capable of reducing needle pushing stroke

Technical Field

The utility model relates to a computerized flat knitting machine field, specifically say, relate to a computerized flat knitting machine bottom plate that can reduce the push pin stroke.

Background

As shown in fig. 1 and 2, a knitting cam a in the base plate device of the computerized flat knitting machine is installed at the middle position of the whole base plate, a knitting needle path is formed between the knitting cam a and a left flat needle cam b and a right flat needle cam c, when knitting is performed, a needle of a push needle is moved along the knitting needle path, and a push needle pushes a cut needle to perform knitting, so that the defect that the operation height of the needle push needle is high exists, and the height of a needle plate is correspondingly increased. Therefore, there is a need for improvements and optimizations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a computerized flat knitting machine bottom plate that can reduce the push pin stroke that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a can reduce computerized flat knitting machine bottom plate of pushing away needle stroke, includes the triangle bottom plate and installs at least one on the triangle bottom plate weaves the unit, its characterized in that: the knitting unit comprises a needle turning and protecting triangle, a needle turning triangle, a left knitting triangle, a right knitting triangle, an auxiliary needle turning triangle, a right stitch triangle, a left connecting triangle, a connecting and hanging transition triangle, a right connecting triangle, a right hanging triangle, a left plain stitch triangle, a right plain stitch triangle, a left push needle triangle, a right push needle triangle, a left hanging mesh preselection triangle and a right hanging mesh preselection triangle; the left plain stitch cam and the right plain stitch cam are fixedly arranged in the middle of the cam bottom plate in a left-to-right mode; the needle turning and protecting triangle is fixedly arranged at the upper part of the triangle bottom plate; the left stitch cam and the right stitch cam are symmetrically arranged on the left side and the right side of the needle turning and protecting cam in a splayed shape, and are both slidably arranged on the cam bottom plate; the needle turning triangle is movably arranged on the triangle bottom plate and is positioned below the needle turning protection triangle; the left knitting triangle, the auxiliary needle transferring triangle and the right knitting triangle are arranged below the needle transferring triangle from left to right, and the left knitting triangle and the right knitting triangle are symmetrically arranged left and right relative to the auxiliary needle transferring triangle, wherein the left knitting triangle and the right knitting triangle are movably arranged, and the auxiliary needle transferring triangle is fixedly arranged; the left stitch triangle, the left needle receiving triangle, the stitch transition triangle, the right needle receiving triangle and the right stitch triangle are arranged between the left plain stitch triangle and the right plain stitch triangle from left to right, wherein the left needle receiving triangle and the right needle receiving triangle are symmetrically arranged left and right relative to the stitch transition triangle, the left needle receiving triangle and the right needle receiving triangle are movably arranged, and the stitch transition triangle is fixedly arranged; the left stitch cam and the right stitch cam are symmetrically arranged on two sides of the left needle connecting cam and the right needle connecting cam in a left-right mode, and the left stitch cam and the right stitch cam are fixedly arranged; the left hanging mesh preselection triangle, the left push pin triangle, the right push pin triangle and the right hanging mesh preselection triangle are arranged at the bottom of the triangle bottom plate from left to right.

Compared with the prior art, the utility model, have following advantage and effect: 1. the knitting cam is divided into two parts which are movably arranged and is arranged at the upper part of the cam bottom plate, when knitting is carried out, the push needle pushes the cut needle to a knitting needle channel, then the cut needle carries out knitting and needle walking under the action of the knitting cam, thus the stroke height of the push needle is reduced, the height of a needle plate can be correspondingly shortened, and the width of a rack assembly is shortened; 2. the bottom plate can carry out mesh hanging in the same row weaving and connect and turn over needles in the same row, and has complete functions.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a bottom plate of a computerized flat knitting machine in the prior art.

Fig. 2 shows a needle path of the knitting of the bed of fig. 1.

FIG. 3 is a schematic view showing the structure of the bottom plate of the flat knitting machine of the present embodiment.

Fig. 4 shows the needle passing path during the right hand side of the machine head in the present embodiment.

Fig. 5 shows the needle moving track of the machine head moving to the right for eye hanging in the embodiment.

FIG. 6 shows the needle passing trajectory in the right hand side of the machine head for knitting a hook in the same row according to this embodiment.

FIG. 7 shows the needle trace of the present embodiment when the handpiece is moved to the right and the needle is turned over.

FIG. 8 shows the needle tracking of the present embodiment when the hand moves to the right and the needle is engaged.

FIG. 9 shows the needle travel locus in the case of the right hand side of the hand piece of the present embodiment, and the needle is flipped in the same line.

Description of the reference numerals: a needle turning and protecting triangle 1; a needle turning triangle 2; a left knitting cam 3; a right knitting cam 4; an auxiliary needle-turning cam 5; right stitch triangle 6; a left stitch triangle 7; a left eye hanging triangle 8; a left needle connecting triangle 9; connecting and hanging a transition triangle 10; a right needle connecting triangle 11; a right eye hanging triangle 12; a left push pin triangle 13; a right push pin triangle 14; a left plain stitch triangle 15; a right flat needle triangle 16; a right eye hanging preselection triangle 17; a left eye hanging preselection triangle 18; a triangular base plate 19.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-9.

The embodiment discloses a computerized flat knitting machine bottom plate capable of reducing a needle pushing stroke, which comprises a triangular bottom plate 19 and at least one knitting unit arranged on the triangular bottom plate 19, wherein in the embodiment, two knitting units are arranged on the triangular bottom plate 19.

The knitting unit in this embodiment includes a needle-turning protection cam 1, a needle-turning cam 2, a left knitting cam 3, a right knitting cam 4, an auxiliary needle-turning cam 5, a right stitch cam 6, a left stitch cam 7, a left stitch cam 8, a left needle receiving cam 9, a needle receiving and hanging transition cam 10, a right needle receiving cam 11, a right stitch cam 12, a left plain needle cam 15, a right plain needle cam 16, a left push needle cam 13, a right push needle cam 14, a left stitch preselection cam 18, a right stitch preselection cam 17, and the like.

In this embodiment, the left stitch cam 15 and the right stitch cam 16 are fixedly mounted in the middle of the cam base plate 19, the stitch-turning needle-protecting cam 1 is fixedly mounted on the upper portion of the cam base plate 19, the left stitch cam 7 and the right stitch cam 6 are symmetrically mounted on the left and right sides of the stitch-turning needle-protecting cam 1 in a splayed manner, and both the left stitch cam 7 and the right stitch cam 6 are slidably mounted on the cam base plate 19.

In this embodiment, the stitch cam 2 is movably mounted on the cam base plate 19 and located below the stitch protection cam 1, and a stitch path is formed between the stitch cam 2 and the stitch protection cam 1.

In this embodiment, the left knitting cam 3, the auxiliary stitch cam 5, and the right knitting cam 4 are disposed below the stitch cam 2 from left to right, and the left knitting cam 3 and the right knitting cam 4 are disposed in bilateral symmetry with respect to the auxiliary stitch cam 5, wherein the left knitting cam 3 and the right knitting cam 4 are movably disposed, and the auxiliary stitch cam 5 is fixedly disposed.

In the embodiment, a left stitch cam 8, a left stitch cam 9, a stitch receiving transition cam 10, a right stitch cam 11 and a right stitch cam 12 are arranged between a left plain cam 15 and a right plain cam 16 from left to right, wherein the left stitch cam 9 and the right stitch cam 11 are symmetrically arranged left and right relative to the stitch receiving transition cam 10, the left stitch cam 9 and the right stitch cam 11 are movably arranged, and the stitch receiving transition cam 10 is fixedly arranged; the left eye hanging triangle 8 and the right eye hanging triangle 12 are arranged on two sides of the left needle connecting triangle 9 and the right needle connecting triangle 11 in a bilateral symmetry manner, and the left eye hanging triangle 8 and the right eye hanging triangle 12 are fixedly arranged.

In this embodiment, the left stitch preselecting cam 18, the left push pin cam 13, the right push pin cam 14 and the right stitch preselecting cam 17 are arranged at the bottom of the cam base plate 19 from left to right.

The embodiment also discloses a knitting method of the bottom plate of the computerized flat knitting machine, which comprises a knitting method, a stitch hanging method, a same-row knitting stitch hanging method, a stitch turning method, a stitch receiving method and a stitch receiving method.

The weaving method comprises the following steps: referring to fig. 4, the needle reversing cam 2 retracts into the cam base plate 19, the machine head moves from right to left, the right stitch preselection cam 17 preselects a needle for the left needle pushing cam 13, the needle selection foot pushes the push needle to enter a needle path between the left stitch cam 8 and the left flat needle cam 15, the push needle pushes the needle cutting to enter a needle path between the left knitting cam 3 and the needle reversing and protecting cam 1, and the needle cutting is knitted under the action of the left knitting cam 3, the right knitting cam 4 and the auxiliary needle reversing cam 5; when the machine head moves from left to right, the knitting needle moving track is symmetrical to the track. When knitting is conducted on the needle cutting in the embodiment, the needle cutting is pushed to the knitting position only by utilizing the push needles, and subsequent needle walking mainly depends on the pushing-supporting effect of the left knitting cam 3 and the right knitting cam 4 on the butt of the needle cutting, so that the stroke height of the push needles can be reduced.

The mesh hanging method comprises the following steps: referring to fig. 5, the machine head moves from right to left, the needle turning cam 2, the right knitting cam 4 and the left needle connecting cam 9 are all retracted into the cam base plate 19, the left knitting cam 3 and the right needle connecting cam 11 protrude out of the cam base plate 19, the right hanging mesh preselection cam 17 preselects a needle for the left hanging mesh preselection cam 18, the needle selecting foot pushes the butt of the push needle to enter a hanging mesh needle channel under the pushing of the left hanging mesh preselection cam 18, firstly, the butt of the push needle moves for a certain distance along the left flat needle cam 15, then, the push needle moves along the hanging transition cam 10, the right needle connecting cam 11 and the right hanging mesh cam 12, and then, the push needle touches the right flat needle cam 16 and then moves along the needle channel formed between the left side wall surface of the right flat needle cam 16 and the right hanging mesh cam 12; the machine head moves from left to right, the needle turning triangle 2, the left knitting triangle 3 and the right needle receiving triangle 11 are all retracted into the triangle bottom plate 19, the right knitting triangle 4 and the left needle receiving triangle 9 are protruded out of the triangle bottom plate 19, and at the moment, the stitch trajectory of the hung mesh is symmetrical to the stitch trajectory of the hung mesh.

The parallel weaving mesh hanging method comprises the following steps: referring to fig. 6, the machine head moves from right to left, the left needle receiving triangle 9, the needle transferring triangle 2 and the right knitting triangle 4 are all retracted into the triangle bottom plate 19, and the right needle receiving triangle 11 and the left knitting triangle 3 protrude out of the triangle bottom plate 19; the right stitch preselection triangle 17 preselection selects needles for the left stitch preselection triangle 18, the needle selection stitch pushes the butt of the push needle to enter a stitch path of the stitch under the push of the left stitch preselection triangle 18, firstly, the butt of the push needle moves for a distance along the left flat needle triangle 15, then, the push needle moves along the stitch transition triangle 10, the right stitch receiving triangle 11 and the right stitch triangle 12, and then, the push needle touches the right flat needle triangle 16 and then moves along the stitch path formed between the left side wall surface of the right flat needle triangle 16 and the right stitch triangle 12 to finish stitch; the right stitch preselection cam 17 is a left push needle cam 13 for pre-selecting needles, the needle selection pins push the push needles to enter a needle channel between the left stitch cam 8 and the left plain stitch cam 15 under the action of the left push needle cam 13, then the push needles push the needle cutting to enter a needle channel between the left knitting cam 3 and the needle turning and protecting cam 1, the needle cutting enters a knitting needle channel for knitting under the action of the left knitting cam 3, and then the same-row knitting stitch is completed; when the machine head moves from left to right, the right needle receiving triangle 11, the needle reversing triangle 2 and the left knitting triangle 3 are all retracted into the triangle bottom plate 19, the left needle receiving triangle 9 and the right knitting triangle 4 protrude out of the triangle bottom plate 19, and the needle moving track of the co-knitting lifting mesh is symmetrical to the track.

The needle turning method comprises the following steps: referring to fig. 7, the machine head moves from right to left, the needle reversing cam 2, the left knitting cam 3 and the right knitting cam 4 protrude out of the cam bottom plate 19, the right stitch preselection cam 17 preselects a needle for the left needle pushing cam 13, the push needle is pushed by a needle selection foot to enter a needle path between the left stitch cam 8 and the left flat needle cam 15, the push needle pushes a needle cutting to enter a needle path between the left knitting cam 3 and the needle reversing needle protecting cam 1, and the needle cutting is turned under the action of the left knitting cam 3, the needle reversing cam 2 and the right knitting cam 4; when the machine head moves from left to right, the needle turning and moving track is symmetrical to the track.

The needle connecting method comprises the following steps: referring to fig. 8, the machine head moves from right to left, the needle reversing cam 2, the left knitting cam 3, the right knitting cam 4 and the right needle receiving cam 11 all protrude out of the cam base plate 19, the left needle receiving cam 9 retracts into the cam base plate 19, the right eye pre-selection cam 17 pre-selects a needle for the left eye pre-selection cam 18, the needle selection foot pushes the butt of the push needle to enter a needle receiving path under the pushing of the left eye pre-selection cam 18, firstly, the butt of the push needle moves for a certain distance along the left flat needle cam 15, then, the needle selection foot moves to the highest position of the right needle receiving cam 11 along the connecting and hanging transition cam 10 and the right needle receiving cam 11, at the moment, the butt of the cut needle moves along the left side wall surface of the right knitting cam 4 after being pushed by the right knitting cam 4 to complete needle receiving, and the butt of the push needle moves along the needle path between the right needle receiving cam 11 and the right eye cam 12; when the machine head moves from left to right, the needle turning cam 2, the left knitting cam 3, the right knitting cam 4 and the left needle receiving cam 9 all protrude out of the cam base plate 19, the right needle receiving cam 11 retracts into the cam base plate 19, and the needle receiving needle moving track is symmetrical to the track.

The needle receiving and turning method comprises the following steps: referring to fig. 9, the machine head moves from right to left, the needle transferring cam 2, the left knitting cam 3, the right knitting cam 4 and the right needle receiving cam 11 protrude out of the cam base plate 19, the left needle receiving cam 9 retracts into the cam base plate 19, the right stitch preselection cam 17 preselects a needle for the left needle pushing cam 13, the needle is pushed by the needle selecting foot to enter a needle path between the left stitch cam 8 and the left plain needle cam 15, the needle pushing is pushed to push a needle cutting to enter a needle path between the left knitting cam 3 and the needle transferring needle protecting cam 1, and the needle cutting is subjected to needle transferring under the action of the left knitting cam 3, the needle transferring cam 2 and the right knitting cam 4; meanwhile, the right stitch preselection cam 17 preselects a needle for the left stitch preselection cam 18, the needle selection stitch pushes the butt of the push needle to enter a needle receiving path under the pushing of the left stitch preselection cam 18, firstly, the butt of the push needle moves for a distance along the left plain cam 15, then, the butt of the push needle moves to the highest position of the right needle receiving cam 11 along the hanging transition cam 10 and the right needle receiving cam 11, at the moment, the butt of the shed needle moves along the left side wall surface of the right knitting cam 4 after being pushed and resisted by the right knitting cam 4 to complete needle receiving, and the butt of the push needle moves along the path between the right needle receiving cam 11 and the right stitch cam 12; when the machine head moves from left to right, the needle turning cam 2, the left knitting cam 3, the right knitting cam 4 and the left needle receiving cam 9 all protrude out of the cam base plate 19, the right needle receiving cam 11 retracts into the cam base plate 19, and the needle receiving, turning and running tracks are symmetrical to the tracks.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above contents described in the present specification are merely illustrative of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (1)

1. The utility model provides a can reduce computerized flat knitting machine bottom plate of pushing away needle stroke, includes triangle bottom plate (19) and installs at least one on triangle bottom plate (19) weaves the unit, its characterized in that: the knitting unit comprises a needle turning and protecting triangle (1), a needle turning triangle (2), a left knitting triangle (3), a right knitting triangle (4), an auxiliary needle turning triangle (5), a right stitch triangle (6), a left stitch triangle (7), a left stitch triangle (8), a left needle receiving triangle (9), a connecting and hanging transition triangle (10), a right needle receiving triangle (11), a right stitch triangle (12), a left plain stitch triangle (15), a right plain stitch triangle (16), a left push needle triangle (13), a right push needle triangle (14), a left hanging stitch preselection triangle (18) and a right hanging stitch preselection triangle (17);

the left plain stitch cam (15) and the right plain stitch cam (16) are fixedly arranged in the middle of the cam bottom plate (19) in a left-to-right manner;

the needle turning and protecting triangle (1) is fixedly arranged at the upper part of a triangle bottom plate (19); the left stitch cam (7) and the right stitch cam (6) are symmetrically arranged on the left side and the right side of the needle turning and protecting cam (1) in a splayed shape, and the left stitch cam (7) and the right stitch cam (6) are both arranged on a cam bottom plate (19) in a sliding manner; the needle-turning cam (2) is movably arranged on the cam bottom plate (19) and is positioned below the needle-turning needle-protecting cam (1);

the left knitting triangle (3), the auxiliary needle-turning triangle (5) and the right knitting triangle (4) are arranged below the needle-turning triangle (2) from left to right, and the left knitting triangle (3) and the right knitting triangle (4) are symmetrically arranged in the left-right direction relative to the auxiliary needle-turning triangle (5), wherein the left knitting triangle (3) and the right knitting triangle (4) are movably arranged, and the auxiliary needle-turning triangle (5) is fixedly arranged;

the left stitch triangle (8), the left needle connecting triangle (9), the stitch connecting transition triangle (10), the right needle connecting triangle (11) and the right stitch triangle (12) are arranged between the left plain stitch triangle (15) and the right plain stitch triangle (16) from left to right, wherein the left needle connecting triangle (9) and the right needle connecting triangle (11) are symmetrically arranged left and right relative to the stitch connecting transition triangle (10), the left needle connecting triangle (9) and the right needle connecting triangle (11) are movably arranged, and the stitch connecting transition triangle (10) is fixedly arranged; the left eye hanging triangle (8) and the right eye hanging triangle (12) are symmetrically arranged at two sides of the left needle connecting triangle (9) and the right needle connecting triangle (11) in a left-right mode, and the left eye hanging triangle (8) and the right eye hanging triangle (12) are fixedly arranged;

the left eye hanging preselection triangle (18), the left push pin triangle (13), the right push pin triangle (14) and the right eye hanging preselection triangle (17) are arranged at the bottom of the triangle bottom plate (19) from left to right.

Images