CN115305632A - Computerized flat knitting machine bottom plate capable of reducing needle pushing stroke and knitting method - Google Patents

Abstract

The invention relates to a computerized flat knitting machine bottom plate capable of reducing a needle pushing stroke and a knitting method. The left knitting cam and the right knitting cam are movably mounted at the upper portion of the cam base plate, when knitting is conducted, the push needles push the cut needles to knitting needle paths, then the cut needles are knitted and run under the effect of the knitting cams, the stroke height of the push needles is reduced, the height of the needle plate can be correspondingly shortened, and the width of the rack assembly is shortened.

Description

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

Technical Field

The invention relates to the field of computerized flat knitting machines, in particular to a computerized flat knitting machine bottom plate capable of reducing needle pushing stroke and a knitting method.

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.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a bottom plate of a computerized flat knitting machine with reasonable structural design and capable of reducing the needle pushing stroke, and provides a knitting method.

The technical scheme adopted by the invention for solving the problems is as follows: 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 base plate in a left-to-right manner; 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 preselecting triangle, the left push pin triangle, the right push pin triangle and the right hanging mesh preselecting triangle are arranged at the bottom of the triangle bottom plate from left to right.

The invention also provides 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 and turning method.

The weaving method comprises the following steps: the needle turning cam retracts into the cam bottom plate, the machine head moves from right to left, the right eye-lifting preselection cam is a left needle pushing cam for pre-selection, the push needle is pushed to enter a needle channel between the left eye-lifting cam and the left plain stitch cam through the needle selection foot, the push needle pushes the needle cutting to enter a needle channel between the left knitting cam and the needle turning needle protection cam, and the needle cutting is knitted under the action of the left knitting cam, the right knitting cam and the auxiliary needle turning cam; when the machine head moves from left to right, the knitting needle moving track is symmetrical to the track.

The mesh hanging method comprises the following steps: the machine head moves from right to left, the needle turning cam, the right knitting cam and the left needle connecting cam are all retracted into the cam base plate, the left knitting cam and the right needle connecting cam protrude out of the cam base plate, the right stitch preselection cam is used for pre-selecting a needle for the left stitch preselection cam, the needle selection foot pushes the butt of the push needle to enter a stitch needle channel under the pushing of the left stitch preselection cam, firstly, the butt of the push needle moves for a distance along the left plain cam, then, the push needle moves along the stitch transition cam, the right needle connecting cam and the right stitch cam, and then, the push needle touches the right plain cam and then moves along the needle channel formed between the left wall surface of the right plain cam and the right stitch cam; the machine head moves from left to right, the needle turning triangle, the left knitting triangle and the right needle receiving triangle are all retracted into the triangle bottom plate, the right knitting triangle and the left needle receiving triangle protrude out of the triangle bottom plate, 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: the machine head moves from right to left, the left needle receiving triangle, the needle transferring triangle and the right knitting triangle are all retracted into the triangle bottom plate, and the right needle receiving triangle and the left knitting triangle protrude out of the triangle bottom plate; the right stitch preselection triangle is used for preselecting needle for the left stitch preselection triangle, the needle selection foot pushes the butt of the push needle to enter a stitch path of the stitch under the push of the left stitch preselection triangle, firstly, the butt of the push needle moves for a distance along the left stitch triangle, then, the push needle moves along the connecting and hanging transition triangle, the right needle receiving triangle and the right stitch triangle, and then, the push needle touches the right stitch triangle and then moves along the path formed between the left side wall surface of the right stitch triangle and the right stitch triangle to finish stitch; the right stitch preselection cam is a left push needle cam for pre-selecting needles, the needle selection foot pushes a push needle to enter a needle channel between the left stitch cam and the left plain stitch cam under the action of the left push needle cam, then the push needle pushes a house needle to enter a needle channel between the left knitting cam and a needle turning and protecting cam, the house needle enters a knitting needle channel for knitting under the action of the left knitting cam, and then the same-row knitting stitch is completed; when the machine head moves from left to right, the right needle receiving triangle, the needle reversing triangle and the left knitting triangle are all retracted into the triangle bottom plate, the left needle receiving triangle and the right knitting triangle protrude out of the triangle bottom plate, and the needle moving track of the co-knitting lifting mesh is symmetrical to the track.

The needle turning method comprises the following steps: the machine head moves from right to left, the needle turning triangle, the left knitting triangle and the right knitting triangle protrude out of the triangle bottom plate, the right stitch preselection triangle is a left needle pushing triangle for pre-selecting, a needle is pushed to enter a needle channel between the left stitch triangle and the left plain stitch triangle through a needle selecting foot, a needle cutting is pushed to enter a needle channel between the left knitting triangle and the needle turning and protecting triangle by a pushing needle, and the needle cutting is turned under the action of the left knitting triangle, the needle turning triangle and the right knitting triangle; 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: the machine head moves from right to left, the needle turning cam, the left knitting cam, the right knitting cam and the right needle receiving cam protrude out of the cam base plate, the left needle receiving cam retracts into the cam base plate, the right stitch preselection cam is used for pre-selecting a needle for the left stitch preselection cam, the needle selection foot pushes the butt of the push needle to enter a needle receiving needle track under the pushing of the left stitch preselection cam, firstly, the butt of the push needle moves for a distance along the left flat needle cam, then, the push needle moves to the highest position of the right needle receiving cam along the connecting and hanging transition cam and the right needle receiving cam, at the moment, the butt of the needle cutting is pushed by the right knitting cam and then moves along the left side wall surface of the right knitting cam to complete needle receiving, and the butt of the push needle moves along the needle track between the right needle receiving cam and the right stitch cam; when the machine head moves from left to right, the needle turning triangle, the left knitting triangle, the right knitting triangle and the left needle receiving triangle protrude out of the triangle bottom plate, the right needle receiving triangle retracts into the triangle bottom plate, and a needle receiving needle moving track is symmetrical to the track.

The needle receiving and turning method comprises the following steps: the machine head moves from right to left, the needle reversing triangle, the left knitting triangle, the right knitting triangle and the right needle receiving triangle protrude out of the triangle bottom plate, the left needle receiving triangle retracts into the triangle bottom plate, the right stitch preselection triangle is used for pre-selecting a needle by the left needle pushing triangle, a pushing needle is pushed by a needle selecting foot to enter a needle path between the left stitch triangle and the left plain stitch triangle, the pushing needle pushes a cutting needle to enter a needle path between the left knitting triangle and the needle reversing needle protecting triangle, and the cutting needle performs needle reversing under the action of the left knitting triangle, the needle reversing triangle and the right knitting triangle; meanwhile, the right stitch preselection triangle is used for preselecting needles for the left stitch preselection triangle, the needle selection stitch pushes the butt of the push needle to enter the needle receiving path under the pushing of the left stitch preselection triangle, firstly, the butt of the push needle moves for a distance along the left plain stitch triangle, then, the butt moves to the highest position of the right needle receiving triangle along the connecting and hanging transition triangle and the right needle receiving triangle, at the moment, the butt of the hand cutting needle moves along the left side wall surface of the right knitting triangle after being pushed and supported by the right knitting triangle to complete needle receiving, and the butt of the push needle moves along the path between the right needle receiving triangle and the right stitch triangle; when the machine head moves from left to right, the needle turning triangle, the left knitting triangle, the right knitting triangle and the left needle receiving triangle all protrude out of the triangle bottom plate, the right needle receiving triangle retracts into the triangle bottom plate, and the needle receiving and turning track is symmetrical to the track.

Compared with the prior art, the invention has the following advantages and effects: 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 more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the embodiments or prior art descriptions will be briefly described below, 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 inventive 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 in knitting the base plate 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 travel path in the right hand side of the machine head of the present embodiment during knitting.

FIG. 5 shows the needle travel path of the present embodiment when the handpiece is moved to the right to suspend the eye.

FIG. 6 shows the needle travel locus in the right hand row of the machine head of the present embodiment when knitting a tuck stitch in the same row.

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 path of the right hand side of the machine head of this embodiment when the needle is flipped over in the same row.

Description of the reference numerals: a needle turning and protecting triangle 1; a needle transferring triangle 2; a left knitting cam 3; a right knitting cam 4; an auxiliary needle-turning triangle 5; right stitch triangle 6; a left stitch triangle 7; a left eye hanging triangle 8; a left connecting needle triangle 9; connecting and hanging a transition triangle 10; a right connecting needle 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 by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Examples are given.

See fig. 1-9.

The embodiment discloses a computerized flat knitting machine bottom plate capable of reducing the 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, the triangular bottom plate 19 is provided with two knitting units.

The knitting unit in the embodiment comprises 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 plain stitch cam 15 and the right plain stitch cam 16 are fixedly mounted in the middle of the cam base plate 19 from left to right, the stitch-over needle-protecting cam 1 is fixedly mounted in 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-over needle-protecting cam 1 in a splayed manner, and the left stitch cam 7 and the right stitch cam 6 are both 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 protection cam 1 and the stitch cam 2.

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 needle receiving cam 9, a stitch transition cam 10, a right needle receiving 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 needle receiving cam 9 and the right needle receiving cam 11 are symmetrically arranged left and right relative to the stitch transition cam 10, the left needle receiving cam 9 and the right needle receiving cam 11 are movably arranged, and the stitch transition cam 10 is fixedly arranged; the left eye hanging triangle 8 and the right eye hanging triangle 12 are symmetrically arranged on two sides of the left needle receiving triangle 9 and the right needle receiving triangle 11, and the left eye hanging triangle 8 and the right eye hanging triangle 12 are fixedly arranged.

In this embodiment, the left eye-hanging preselecting triangle 18, the left push pin triangle 13, the right push pin triangle 14 and the right eye-hanging preselecting triangle 17 are arranged at the bottom position of the triangle bottom 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 needle turning method, a needle receiving method and a needle receiving and turning 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 eye-lifting preselection cam 17 preselects a needle for the left needle pushing cam 13, the push needle is pushed to enter a needle channel between the left eye-lifting cam 8 and the left plain stitch cam 15 through a needle selection foot, the push needle pushes a needle cutting to enter a needle channel between the left knitting cam 3 and the needle reversing needle protection 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 the push needle, subsequent needle moving mainly depends on the pushing and supporting effect of the left knitting cam 3 and the right knitting cam 4 on the butt of the needle cutting, and the stroke height of the push needle can be reduced through the design.

The mesh hanging method comprises the following steps: referring to fig. 5, the machine head moves from right to left, the needle transferring cam 2, the right knitting cam 4 and the left needle receiving cam 9 are all retracted into the cam base plate 19, the left knitting cam 3 and the right needle receiving cam 11 protrude out of 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 the eye needle track 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 push needle moves along the connecting and hanging transition cam 10, the right needle receiving cam 11 and the right eye cam 12, and then, the push needle touches the right flat needle cam 16 and then moves along the needle track formed between the left side wall surface of the right flat needle cam 16 and the right eye cam 12; the machine head moves from left to right, the needle turning cam 2, the left knitting cam 3 and the right needle receiving cam 11 are all retracted into the cam base plate 19, the right knitting cam 4 and the left needle receiving cam 9 protrude out of the cam base plate 19, and at the moment, the stitch path of the lifting mesh is symmetrical to the stitch path of the lifting 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 triangle 17 preselects the needle for the left push-stitch triangle 13, the needle selection stitch pushes the push needle to enter the needle channel between the left stitch triangle 8 and the left flat-stitch triangle 15 under the action of the left push-stitch triangle 13, then the push needle pushes the needle selection to enter the needle channel between the left knitting triangle 3 and the needle turning and protecting triangle 1, the needle selection enters the knitting needle channel for knitting under the action of the left knitting triangle 3, and the knitting stitch of the same line is finished at this time; 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 reversing cam 2, the left knitting cam 3, the right knitting cam 4 and the left needle connecting cam 9 protrude out of the cam base plate 19, the right needle connecting cam 11 retracts into the cam base plate 19, and the needle connecting travel 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 reversing 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 needles for the left needle pushing cam 13, the pushing needles are pushed by the needle selecting legs to enter a needle path between the left stitch cam 8 and the left flat needle cam 15, the pushing needles push the cutting needles to enter a needle path between the left knitting cam 3 and the needle reversing needle protecting cam 1, and the cutting needles are turned under the action of the left knitting cam 3, the needle reversing 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 description is only an illustration of the structure of the present invention. All equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (2)

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-right mode;

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 triangle (2) is movably arranged on the triangle bottom plate (19) and is positioned below the needle turning and protecting triangle (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 eye hanging triangle (8), the left needle connecting triangle (9), the connecting and hanging transition triangle (10), the right needle connecting triangle (11) and the right eye hanging 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 connecting and hanging transition triangle (10), the left needle connecting triangle (9) and the right needle connecting triangle (11) are movably arranged, and the connecting and hanging transition triangle (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;

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.

2. A knitting method of a base plate of a computerized flat knitting machine capable of reducing a pushing stroke according to claim 1, characterized in that: comprises a knitting method, a stitch lifting method, a same-row knitting stitch lifting method, a stitch reversing method, a stitch receiving method and a stitch receiving and reversing method;

the weaving method comprises the following steps: the needle turning cam (2) retracts into a cam bottom plate (19), the machine head moves from right to left, a right eye-lifting preselection cam (17) preselects a needle for a left needle pushing cam (13), the push needle is pushed to enter a needle channel between a left eye-lifting cam (8) and a left plain stitch cam (15) through a needle selection foot, the push needle pushes a needle cutting to enter a needle channel between a left knitting cam (3) and a needle turning needle protection cam (1), and the needle cutting is knitted under the action of the left knitting cam (3), the right knitting cam (4) and an auxiliary needle turning cam (5); when the machine head moves from left to right, the knitting needle-moving track is symmetrical to the track;

the mesh hanging method comprises the following steps: the machine head moves from right to left, the needle turning cam (2), the right knitting cam (4) and the left needle receiving cam (9) are all retracted into the cam base plate (19), the left knitting cam (3) and the right needle receiving cam (11) protrude out of the cam base plate (19), the right eye-lifting preselection cam (17) is a preselection needle of the left eye-lifting preselection cam (18), a needle selection foot pushes a butt of a push needle to enter an eye-lifting needle track under the pushing of the left eye-lifting 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 connecting and hanging transition cam (10), the right needle receiving cam (11) and the right eye-lifting cam (12), and then, the push needle butt touches the right flat needle cam (16) and then moves along a needle track formed between the left side wall surface of the right flat needle cam (16) and the right eye-lifting 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) protrude out of the triangle bottom plate (19), and at the moment, the stitch trajectory of the hung eye is symmetrical to the stitch trajectory of the hung eye;

the mesh hanging method for the same-row weaving comprises the following steps: 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 cam (17) is a preselection needle of the left stitch preselection cam (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 cam (18), firstly, the butt of the push needle moves for a distance along the left stitch cam (15), then, the push needle moves along the hanging transition cam (10), the right stitch cam (11) and the right stitch cam (12), and then, the push needle touches the right stitch cam (16) and then, the push needle moves along a stitch path formed between the left side wall surface of the right stitch cam (16) and the right stitch cam (12) to finish stitch; the right stitch preselection cam (17) is a left needle pushing cam (13) for pre-selecting needles, the needle selection pins push the pushing 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 needle pushing cam (13), then the pushing needles push the cutting needles to enter a needle channel between the left knitting cam (3) and the needle turning and protecting cam (1), the cutting needles enter the 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 transferring 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 same-row knitting eye-hanging needle-moving track is symmetrical to the track;

the needle turning method comprises the following steps: the machine head moves from right to left, the needle turning cam (2), the left knitting cam (3) and the right knitting cam (4) protrude out of a cam bottom plate (19), the right stitch preselection cam (17) is used for pre-selecting a needle for the left needle pushing cam (13), a needle is pushed by a needle selecting foot to enter a needle path between the left stitch cam (8) and the left plain cam (15), a needle is pushed to enter a needle path between the left knitting cam (3) and the needle turning needle protecting cam (1), and a needle is cut under the action of the left knitting cam (3), the needle turning 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: the machine head moves from right to left, the needle turning cam (2), the left knitting cam (3), the right knitting cam (4) and the right needle receiving cam (11) all protrude out of a cam base plate (19), the left needle receiving cam (9) retracts into the cam base plate (19), the right eye pre-selection cam (17) is a pre-selection needle of the left eye pre-selection cam (18), a needle selection stitch is pushed by the left eye pre-selection cam (18) to push a butt of the push needle to enter a needle receiving needle track, firstly, the butt of the push needle 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) after being pushed by the right knitting cam (4) for a certain distance, then, the butt of the push needle moves along the left wall surface of the right knitting cam (4) to complete needle receiving, and the butt of the push needle moves along the needle track between the right needle receiving cam (11) and the right needle receiving 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 bottom plate (19), the right needle receiving cam (11) retracts into the cam bottom plate (19), and the needle receiving and moving track is symmetrical to the track;

the needle receiving and turning method comprises the following steps: the machine head moves from right to left, a needle turning cam (2), a left knitting cam (3), a right knitting cam (4) and a right needle receiving cam (11) all protrude out of a cam bottom plate (19), a left needle receiving cam (9) retracts into the cam bottom plate (19), a right eye-lifting preselection cam (17) pre-selects needles for a left needle pushing cam (13), the pushing needles are pushed by needle selection feet to enter a needle path between the left eye-lifting cam (8) and the left flat needle cam (15), the pushing needles push a needle cutting to enter a needle path between the left knitting cam (3) and a needle turning needle protecting cam (1), and needle cutting is performed with needle turning under the action of the left knitting cam (3), the needle turning cam (2) and the right knitting cam (4); meanwhile, a right stitch preselection triangle (17) is a preselection needle of the left stitch preselection triangle (18), a needle selection stitch pushes a butt of a push needle to enter a needle receiving path under the pushing of the left stitch preselection triangle (18), firstly, the butt of the push needle moves for a distance along a left plain stitch triangle (15), then, the butt moves to the highest position of a right needle receiving triangle (11) along a hanging transition triangle (10) and the right needle receiving triangle (11), at the moment, the butt of a needle cutting is pushed and resisted by a right knitting triangle (4) and then moves along the left side wall surface of the right knitting triangle (4) to complete needle receiving, and the butt of the push needle moves along the needle path between the right needle receiving triangle (11) and the right stitch triangle (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) protrude out of the cam base plate (19), the right needle receiving cam (11) retracts into the cam base plate (19), and a needle receiving and turning track is symmetrical to the track.

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