CN115233367A - Relief type knitting socks, and knitting sock mechanism and method - Google Patents

Abstract

The invention discloses a relief type knitting sock, which comprises a sock body, a sock body and a sock cover, wherein the sock body comprises a plane layer, a low wool layer and a high wool layer, and the plane layer, the low wool layer and the high wool layer are formed by same or different yarns; one surface of the plane layer is flat and has no protrusion, and a low wool layer or a high wool layer is superposed on the other surface of the plane layer; the three hierarchical structures of the plane layer, the plane layer stacked low-feather layer and the plane stacked high-feather layer appear at any position of the sock body, are combined for use, and are combined with the matching of yarn types and colors, so that various shapes, patterns and design and color models can be realized on the sock body, and the relief type visual and tactile effects are presented; the side with the embossment can be turned over and contacted with the skin for use, so that the ergonomic functional design for protecting the feet can be better realized. The invention also provides a corresponding sock knitting mechanism and a corresponding sock knitting method, which comprise the specific structures of the sinker cover, the sinker and the needle selection mechanism and a use method for weaving the low wool layer and the high wool layer according to design, can automatically weave the relief type knitting socks at one time, is suitable for large-scale automatic production, and has high efficiency.

Description

Relief type knitting socks, and knitting sock mechanism and method

Technical Field

The invention relates to the technical field of knitting socks, in particular to a relief type knitting sock, a knitting sock mechanism and a knitting sock method.

Background

The knitted socks are daily necessities, the demand is very large, and correspondingly, the modern production process adopts full-automatic mechanical production. The common knitted socks are single-layer, and two or more layers of knitted socks are needed for better visual effect or more functions, so that mixed-color and three-dimensional patterns or decorative patterns are presented. The purpose is realized by adopting various processes, namely printing, namely additionally printing patterns on the knitted single-layer socks, embroidering, namely embroidering the patterns on the knitted single-layer socks, jacquard and manufacturing by using a jacquard hosiery machine, and weaving the patterns by using a knitting machine to finish the weaving of the double-layer socks at one time. The two modes of the printing and embroidering processes need a plurality of working procedures, and the efficiency is very low for the production of socks with very large consumption; the other side of the socks manufactured by the jacquard process with jacquard patterns generally has uneven thread ends. The weaving process is finished only once, and the requirement of large-scale production is met.

In the prior art, an automatic hosiery knitter uses a pattern knitting process, can automatically complete the weaving of double-layer socks at one time, namely, a layer of higher terry is woven on the basis of terry of plane socks to form the uneven effect, but the weaving of socks with more layers of effects cannot be realized.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a relief type knitting sock, a sock knitting mechanism and a method.

In order to achieve the purpose, the invention provides the following technical scheme:

a relief type knitting sock comprises a sock body, and is characterized in that the sock body comprises a plane layer, a low-wool layer and a high-wool layer; one surface of the plane layer is flat and has no protrusion, and a low wool layer or a high wool layer is superposed on the other surface of the plane layer; the three hierarchical structures of the plane layer, the plane layer stacked low-feather layer and the plane stacked high-feather layer appear at any position of the sock body; the plane layer, the low wool layer and the high wool layer are made of the same or different yarns; the plane layer, the low wool layer and the high wool layer are formed by one-time weaving of an automatic hosiery machine. The three hierarchical structures are combined for use, and various shapes, patterns and designs and colors of the sock body can be realized by combining the matching of the types and colors of the yarns, so that the relief type visual and tactile effects are presented.

A relief type knitting sock knitting mechanism comprises a needle cylinder, a sinker cover, a sinker, an outer sinker, a needle selecting mechanism, a knitting needle and a jacquard needle, and is characterized in that the sinker is provided with a planar piece tip, a low wool piece tip and a high wool piece tip three-layer piece tip, the sinker cover is provided with a high wool needle selector inlet and a low wool needle selector inlet, and the needle selecting mechanism comprises a high wool needle selector and a low wool needle selector; the low wool needle selector pushes the sinker to be close to the center of the needle cylinder and enables the knitting needle to hook the yarn at the position of the low wool tip, and the high wool needle selector pushes the sinker to be close to the center of the needle cylinder and enables the knitting needle to hook the yarn at the position of the high wool tip.

Specifically, the sinker comprises a plane sheet point, a low sinker point, a high sinker point, a sinker spring bayonet and a sinker sheet fixing groove, wherein the sinker spring bayonet plays a plane positioning role in the needle cylinder, and the sinker sheet fixing groove is matched with the structure of the sinker cover and guides the sinker to approach or depart from the center of the needle cylinder;

specifically, the sinker cover comprises a first right arbitrary small eyebrow, a first left arbitrary small eyebrow, a middle eyebrow, a right movable eyebrow, a second right arbitrary small eyebrow, a second left arbitrary small eyebrow, a left movable eyebrow, a low-hair needle selector inlet and a high-hair needle selector inlet; the inlet of the low-hair needle selector is positioned in the middle of any right small eyebrow I and any left small eyebrow I, and the inlet of the high-hair needle selector is positioned in the middle of any right small eyebrow II and any left small eyebrow II;

specifically, the outer sinker comprises a plurality of sinker slots, and each sinker slot is internally provided with one sinker; the sinker cover is reversely buckled on the outer sinker, namely, each eyebrow faces downwards, and the formed structure guides the sinker to be close to or far away from the center of the needle cylinder.

When the high-wool needle selector and the low-wool needle selector do not enter the high-wool needle selector inlet and the low-wool needle selector inlet, the sinker is acted by a spring, and a sinker fixing groove is clamped on the outermost ring of the sinker cover; when the low-hair needle selector enters the inlet of the low-hair needle selector, the sinker is pushed to approach the center of the needle cylinder from the middle of any right small eyebrow I and any left small eyebrow I, and the sinker fixing groove is matched with the middle eyebrow to determine the position of the sinker; when the high-hair needle selector enters the inlet of the high-hair needle selector, the sinker is pushed to approach the center of the needle cylinder from the middle of any right small eyebrow II and any left small eyebrow II, and the sinker fixing groove is matched with the middle eyebrow to determine the position of the sinker.

Further, the needle selecting mechanism further comprises a middle plate and a jacquard plate, the high-wool needle selector or the low-wool needle selector enters the inlet of the high-wool needle selector or the inlet of the low-wool needle selector of the sinker cover to push the jacquard plate to be close to the center of the needle cylinder, the jacquard plate pushes the middle plate to be close to the center of the needle cylinder, and the middle plate pushes the sinker to be close to the center of the needle cylinder; the needle cylinder also comprises jacquard needles, the knitting needles are distributed around the needle cylinder, the jacquard needles are arranged below the knitting needles, and the knitting needles are controlled to move up and down to hook yarns; when the low wool needle selector enters the low wool needle selector inlet of the sinker cover, the pushed sinker is close to the center of the needle cylinder, the jacquard needle controls the knitting needle to hook the yarn at the position of the low wool tip, and when the high wool needle selector enters the high wool needle selector inlet of the sinker cover, the pushed sinker is closer to the center of the needle cylinder than the low wool needle selector, and the jacquard needle controls the knitting needle to hook the yarn at the position of the high wool tip.

In order to realize the weaving of the relief type stocking, the relief type stocking mechanism is applied, and the invention also provides a method for weaving the relief type stocking, which comprises the following steps:

s1, designing a structure of the relief type knitting socks, determining that each position of a sock body is any one of three structures of a plane layer, a plane layer superposed low-wool layer and a plane laminated high-wool layer, specifically determining that each section of each circle of looped piles is arc-shaped, and knitting yarns are any one of three structures of a conventional coil, a conventional coil superposed low-wool coil and a conventional coil superposed high-wool coil;

s2, inputting the design scheme into an automatic hosiery machine control program, and controlling each circle of terry loop knitting process to be carried out according to design requirements, wherein the design scheme specifically comprises the following steps:

s21, when one section of arc design requirement of a certain circle of terry is a conventional coil, the low-wool needle selector and the high-wool needle selector of the sock knitting mechanism do not act;

s22, when one section of arc design requirement of a certain circle of terry is that a conventional coil is added with a low-wool coil, at the starting point of the arc, the sock knitting mechanism controls the low-wool needle selector to enter the inlet of the low-wool needle selector, and simultaneously controls a knitting needle to hook yarns at the corresponding low-wool tip of the sinker to form the conventional coil and low-wool coil, and at the starting point of the arc, the low-wool needle selector returns;

s23, when a section of arc design requirement of a certain circle of terry is to heighten the terry loop for a conventional loop, at the starting point of the arc, the stocking knitting mechanism controls the high-wool needle selector to enter the inlet of the high-wool needle selector, and simultaneously controls the knitting needle to hook yarns at the corresponding sinker high-wool tip to form the conventional loop heightening terry loop, and at the starting point of the arc, the high-wool needle selector returns.

Compared with the prior art, the invention has the beneficial effects that:

1. the embossment type knitting socks provided by the invention have the advantages that the sock body comprises the plane layer, the low-wool layer and the high-wool layer, three structures of the plane layer, the plane layer overlapped with the low-wool layer and the plane layer overlapped with the high-wool layer can be formed, the three hierarchical structures are combined for use, and the assortment of yarn types and colors is combined, so that various shapes, patterns and design and color modeling can be realized on the sock body, and the embossment type visual and tactile effects can be presented;

2. the embossed knitted sock can be used by placing the side with the embossment, namely the side with the superimposed low-wool layer or the side with the superimposed high-wool layer, outside, namely not contacting with the skin, so that the diversity of style and shape is embodied; the socks capable of being used in a turning mode can be designed, one surface with the embossment, namely the surface with the low wool layer superposed thereon, or the surface with the high wool layer superposed thereon is used in contact with the skin, and the ergonomic functional design for protecting toes, protecting ankles and adapting to foot structures can be better realized;

3. the relief type stocking knitting mechanism provided by the invention is improved on the basis of a stocking machine in the prior art, the main body structure is basically consistent, and the transformation of the prior equipment is easy to realize;

4. the method for knitting the embossed knitting socks provided by the invention forms the embossed effect by the one-time weaving of the automatic hosiery knitting machine, is suitable for large-scale automatic production and has high efficiency.

Drawings

FIG. 1 is a schematic view of the structure of an embodiment of the knitting socks in relief;

FIG. 2 is a schematic diagram of three hierarchical structures;

FIG. 3 is a cross-sectional view of the hosiery knitting mechanism as a planar layer is knitted;

FIG. 4 is a schematic view of a sinker structure;

FIG. 5 is a schematic view of the sinker cap structure;

FIG. 6 is a schematic view of the structure of Waishike gram;

FIG. 7 is a top view of the hosiery knitting mechanism;

FIG. 8 is a cross-sectional view of the hosiery knitting mechanism as knitting a low or high batt;

FIG. 9 is a schematic structural view of a second embodiment of the relief knitting sock;

FIG. 10 is a schematic view of three structures of an embodiment of the embossed knitting socks;

FIG. 11 is a four-dimensional schematic view of an embodiment of a knitted relief sock;

FIG. 12 is a five-dimensional structural view of an embodiment of the knitting socks in relief;

fig. 13 is an enlarged schematic view of part A in the fifth embodiment of the relief knitting sock.

The figures are labeled as follows: 1. a planar layer; 2. a low-wool layer; 3. a high-wool layer; 4. sinker sheet; 41. a planar chip tip; 42. low hair piece tip; 43. high hair piece tip; 44. a sinker spring bayonet; 45. a sinker fixing groove; 5. a sinker cover; 51. any right small eyebrow I; 52. any left small eyebrow I; 53. the middle eyebrow; 54. moving the eyebrows on the right; 55. any right small eyebrow II; 56. any left small eyebrow II; 57. moving the eyebrows on the left; 58. an inlet of a low-wool needle selector; 59. an inlet of a high-wool needle selector; 6. exogenesis Ke; 71. a low wool needle selector; 72. a high-wool needle selector; 8. an intermediate sheet; 9. a jacquard sheet; 10. knitting needles; 11. jacquard needle; 12. a syringe.

Detailed Description

The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-2, the relief-type knitting socks comprise sock bodies, wherein each sock body comprises a plane layer 1, a low-wool layer 2 and a high-wool layer 3; one surface of the plane layer 1 is flat and has no protrusion, and a low wool layer 2 or a high wool layer 3 is superposed on the other surface; the three hierarchical structures of the plane layer 1, the plane layer 1 superposed with the low wool layer 2 and the plane layer 1 superposed with the high wool layer 3 appear at any position of the sock body; the plane layer 1, the low wool layer 2 and the high wool layer 3 are made of the same or different yarns; the plane layer 1, the low wool layer 2 and the high wool layer 3 are formed by one-time weaving of an automatic hosiery machine.

As shown in figure 3, the relief type stocking knitting mechanism provided by the invention comprises a needle cylinder 12, a sinker cover 5, a sinker 4, an outer sinker 6, a needle selection mechanism, a knitting needle 10 and a jacquard needle 11, wherein the needle selection mechanism comprises a low-wool needle selector 71 and a high-wool needle selector 72, and further comprises an intermediate piece 8 and a jacquard piece 9. The knitting needles 10 are distributed around the needle cylinder 12, and the jacquard needles 11 are arranged below the knitting needles 10 and are controlled to move up and down to hook yarns.

As shown in fig. 4, the sinker 4 has a three-layer blade tip including a flat blade tip 41, a low burr tip 42, and a high burr tip 43, and further includes a sinker spring locking notch 44 and a sinker fixing groove 45.

As shown in fig. 5, the sinker cover comprises a first right arbitrary small eyebrow 51, a first left arbitrary small eyebrow 52, a middle eyebrow 53, a right movable eyebrow 54, a second right arbitrary small eyebrow 55, a second left arbitrary small eyebrow 56, a left movable eyebrow 57, a low-hair needle selector inlet 58 and a high-hair needle selector inlet 59; the inlet 58 of the low-hair needle selector is positioned in the middle of any right small eyebrow I51 and any left small eyebrow I52, and the inlet 59 of the high-hair needle selector is positioned in the middle of any right small eyebrow II 55 and any left small eyebrow II 56.

As shown in fig. 6-7, the outer sinker 6 includes a plurality of sinker slots, each of which is disposed with one sinker 4; the sinker cover 5 is reversely buckled on the outer sinker 6, namely the eyebrows face downwards, and the sinker 4 is guided to be close to or far away from the center of the needle cylinder 12.

With reference to fig. 3-8, the sinker spring mount 44 serves as a flat positioning feature in the syringe 12, and the sinker fixing slots 45 match the structure of the sinker cover 5 to guide the sinker 4 toward or away from the center of the syringe 12. When the high-wool needle selector 72 and the low-wool needle selector 71 do not enter the high-wool needle selector inlet 59 and the low-wool needle selector inlet 58, the sinker 4 is under the action of a spring, and the sinker fixing groove 45 is clamped on the outermost ring of the sinker cover 5; when the low hair needle selector 71 enters the inlet 58 of the low hair needle selector, the sinker 4 is pushed to approach the center of the needle cylinder 12 from the middle of any right small eyebrow I51 and any left small eyebrow I52, and the sinker fixing groove 45 is matched with the middle eyebrow 53 to determine the position of the sinker 4; when the high hair needle selector 72 enters the high hair needle selector inlet 59, the sinker 4 is pushed to approach the center of the needle cylinder 12 from the middle of any right small eyebrow II 55 and any left small eyebrow II 56, and the sinker fixing groove 45 is matched with the middle eyebrow 53 to determine the position of the sinker. The low-wool needle selector 71 pushes the sinker 4 to be close to the center of the needle cylinder 12 and enables the knitting needle 10 to hook the yarn at the position of the low-wool tip 42, and the high-wool needle selector 72 pushes the sinker 4 to be close to the center of the needle cylinder 12 and enables the knitting needle 10 to hook the yarn at the position of the high-wool tip 43. Specifically, the high-wool needle selector 72 or the low-wool needle selector 71 enters the high-wool needle selector inlet 59 or the low-wool needle selector inlet 58 of the sinker cover 5, the jacquard sheet 9 is pushed to be close to the center of the needle cylinder 12, and the middle sheet 8 is pushed to be close to the center of the needle cylinder 12; when the low wool needle selector 71 enters the low wool needle selector inlet 58 of the sinker cover 5, the pushed sinker 4 is close to the center of the needle cylinder 12, and simultaneously the jacquard needle 11 controls the knitting needle 10 to hook the yarn at the position of the low wool tip 42, and when the high wool needle selector 72 enters the high wool needle selector inlet 59 of the sinker cover 5, the pushed sinker 4 is closer to the center of the needle cylinder 12 than the low wool needle selector 71, and simultaneously the jacquard needle 11 controls the knitting needle 10 to hook the yarn at the position of the high wool tip 43.

Referring to fig. 3 and 8, the method for knitting the relief stocking by applying the relief stocking knitting mechanism comprises the following steps:

s1, designing a structure of the relief type knitting socks, determining that each position of a sock body is any one of three structures of a plane layer, a plane layer superposed low-wool layer and a plane laminated high-wool layer, specifically determining that each section of each circle of looped piles is arc-shaped, and knitting yarns are any one of three structures of a conventional coil, a conventional coil superposed low-wool coil and a conventional coil superposed high-wool coil;

s2, inputting the design scheme into an automatic hosiery machine control program, and controlling the terry loop knitting process of each circle according to design requirements, wherein the design scheme specifically comprises the following steps:

s21, when one section of arc design requirement of a certain circle of terry is a conventional coil, the low wool needle selector 71 and the high wool needle selector 72 of the hosiery knitting mechanism do not act;

s22, when a section of arc design requirement of a certain circle of terry is a conventional coil plus low-wool coil, at the starting point of the arc, the sock knitting mechanism controls the low-wool needle selector 71 to enter the low-wool needle selector inlet 58, and simultaneously controls the knitting needle 10 to hook the yarn at the low-wool tip 42 of the corresponding sinker 4 to form the conventional coil plus low-wool coil, and at the starting point of the arc, the low-wool needle selector 71 returns;

s23, when one section of arc design requirement of a certain circle of terry is a conventional loop heightening terry loop, at the starting point of the arc, the hosiery knitting mechanism controls the high-wool needle selector 72 to enter the high-wool needle selector inlet 59, and simultaneously controls the knitting needle 10 to hook yarn at the high-wool tip 43 of the corresponding sinker 4 to form the conventional loop heightening terry loop, and at the starting point of the arc, the high-wool needle selector 72 retracts.

The following provides various embodiments of the embossed hosiery:

in the first embodiment, as shown in fig. 1, a sock body with a plane layer 1 as a bottom layer is overlaid with a high-wool layer 3 at the positions of a shown heel, a shown toe, a sock leg and the like, and overlaid with a low-wool layer 2 at the position of a shown foot side face, so that the protection of heels and toes is realized, and various texture effects are embodied by combining the use of yarn colors.

Second embodiment As shown in FIG. 9, in addition to the similar heel and toe protection structure as the first embodiment, a plurality of high fur layers 3 are provided at the ankle position to form a fan-shaped relief model; a plurality of high hair layers 3 and low hair layers 2 are arranged at the sole position to form a stripe-shaped relief effect.

Third embodiment as shown in fig. 10, the lateral side of the leg of a stocking is provided with a hexagonal shape, on the basis of a plane layer 1, an inner circle is a high-wool layer 3, an outer circle is a low-wool layer 2, and a special relief effect is formed by combining the use of yarn patterns.

Fourth embodiment as shown in fig. 11, a plurality of loops of low fur layers 2 are provided on the leg of a sock, a plurality of low fur layers 2 are provided above the instep, and stripe-shaped low fur layers 2 or high fur layers 3 are provided in different directions on the sole of the foot, resulting in a new design effect.

Fifth embodiment as shown in fig. 12 to 13, the high batt layers 3 and the low batt layers 2 are arranged as shown in the figures, and a new design is embodied, wherein a part a is enlarged as shown in fig. 13, and on the basis of the plane layer 1, the unique embossed pattern is formed by designing and sequencing the bumps formed by the plurality of low batt layers 2 and the bumps formed by the plurality of high batt layers 3 after weaving.

Sixth embodiment is similar to the fourth embodiment shown in fig. 11, except that after weaving, the side with low or high batt is turned over for use, and the side with low or high batt is brought close to the skin, better for ergonomic functional design for toe protection, ankle protection, and foot conformation.

As can be seen from the 6 embodiments, the plane layer 1, the low wool layer 2 superposed on the plane layer and the high wool layer 3 superposed on the plane layer can be arranged at any position of the sock body, namely any arc position of the same circle of the wool loops. Through the combination of the three hierarchical structures of the plane layer 1, the low wool layer 2 superposed on the plane layer and the high wool layer 3 superposed on the plane layer, and the combination of the types and colors of the yarns, various shapes, patterns and designs and colors of the sock body can be realized, and the relief type visual and tactile effects are presented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A relief type knitting sock comprises a sock body, and is characterized in that the sock body comprises a plane layer, a low-wool layer and a high-wool layer; one surface of the plane layer is flat and has no protrusion, and a low wool layer or a high wool layer is superposed on the other surface of the plane layer; the three hierarchical structures of the plane layer, the plane layer superposed low-wool layer and the plane superposed high-wool layer appear at any position of the sock body; the plane layer, the low wool layer and the high wool layer are made of the same or different yarns; the plane layer, the low wool layer and the high wool layer are formed by one-time weaving of an automatic hosiery machine.

2. Knitted embossed hosiery according to claim 1, characterized in that the side which is superimposed with the low-pile layer or with the high-pile layer is placed outside the hosiery, i.e. not in contact with the skin.

3. Knitted embossed socks according to claim 1, characterised by the fact that the side with the superimposed low-pile layer or high-pile layer is placed inside the sock, i.e. in contact with the skin.

4. A relief type knitting sock knitting mechanism comprises a needle cylinder, a sinker cover, a sinker, an outer sinker, a needle selecting mechanism, a knitting needle and a jacquard needle, and is characterized in that the sinker is provided with a planar piece tip, a low wool piece tip and a high wool piece tip three-layer piece tip, the sinker cover is provided with a high wool needle selecting device inlet and a low wool needle selecting device inlet, and the needle selecting mechanism comprises a high wool needle selecting device and a low wool needle selecting device; the low wool needle selector pushes the sinker to be close to the center of the needle cylinder and enables the knitting needle to hook the yarn at the low wool top position, and the high wool needle selector pushes the sinker to be close to the center of the needle cylinder and enables the knitting needle to hook the yarn at the high wool top position.

5. The hosiery mechanism of claim 3, wherein the sinker comprises a flat blade tip, a low blade tip, a high blade tip, a sinker spring catch, a sinker securing slot, the sinker spring catch serving a flat positioning function in the needle cylinder, the sinker securing slot matching the structure of the sinker cover to guide the sinker toward or away from the center of the needle cylinder.

6. The embossed, knit, sock-knitting mechanism of claim 3, wherein the sinker cover includes a first of any right brow, a first of any left brow, a middle brow, a right brow, a second of any left brow, a low-wool needle selector inlet, a high-wool needle selector inlet; the inlet of the low-hair needle selector is positioned in the middle of any right small eyebrow I and any left small eyebrow I, and the inlet of the high-hair needle selector is positioned in the middle of any right small eyebrow II and any left small eyebrow II.

7. A relief stocking mechanism according to claim 3 wherein said outer sinker comprises a plurality of sinker grooves, one sinker being disposed in each sinker groove; the sinker cover is reversely buckled on the outer sinker, namely, each eyebrow faces downwards, and the formed structure guides the sinker to be close to or far away from the center of the needle cylinder.

8. The hosiery knitting mechanism according to claim 3, wherein when neither the high-wool picker nor the low-wool picker enters the high-wool picker inlet or the low-wool picker inlet, the sinker is under spring action, and the sinker fixing groove is clamped at the outermost ring of the sinker cover; when the low-hair needle selector enters the inlet of the low-hair needle selector, the sinker is pushed to approach the center of the needle cylinder from the middle of any right small eyebrow I and any left small eyebrow I, and the sinker fixing groove is matched with the middle eyebrow to determine the position of the sinker; when the high hair needle selector enters the inlet of the high hair needle selector, the sinker is pushed to approach the center of the needle cylinder from the middle of any right small eyebrow II and any left small eyebrow II, and the sinker fixing groove is matched with the middle eyebrow to determine the position of the sinker.

9. The embossed knitted sock knitting mechanism of claim 3, wherein the needle selection mechanism further comprises an intermediate piece, a jacquard piece, the high-wool needle selector or the low-wool needle selector enters the high-wool needle selector inlet or the low-wool needle selector inlet of the sinker cover to push the jacquard piece close to the center of the needle cylinder, the jacquard piece pushes the intermediate piece close to the center of the needle cylinder, and the intermediate piece pushes the sinker close to the center of the needle cylinder; the needle cylinder also comprises jacquard needles, the knitting needles are distributed around the needle cylinder, the jacquard needles are arranged below the knitting needles, and the knitting needles are controlled to move up and down to hook yarns; when the low wool needle selector enters the low wool needle selector inlet of the sinker cover, the pushed sinker is close to the center of the needle cylinder, the jacquard needle controls the knitting needle to hook the yarn at the position of the low wool tip, and when the high wool needle selector enters the high wool needle selector inlet of the sinker cover, the pushed sinker is closer to the center of the needle cylinder than the low wool needle selector, and the jacquard needle controls the knitting needle to hook the yarn at the position of the high wool tip.

10. A method for knitting a relief type stocking, which comprises the following steps:

s1, designing a structure of a relief type knitting sock, determining that each position of a sock body is any one of three structures of a plane layer, a plane layer superposed low-wool layer and a plane superposed high-wool layer, specifically determining that each section of each circle of looped pile is arc-shaped, and knitting yarns are any one of three structures of a conventional coil, a conventional coil superposed low-wool coil and a conventional coil superposed high-wool coil;

s2, inputting the design scheme into an automatic hosiery machine control program, and controlling the terry loop knitting process of each circle according to design requirements, wherein the design scheme specifically comprises the following steps:

s21, when one section of arc design requirement of a certain circle of terry is a conventional coil, the low-wool needle selector and the high-wool needle selector of the sock knitting mechanism do not act;

s22, when one section of arc design requirement of a certain circle of terry is that a conventional coil is added with a low-wool coil, at the starting point of the arc, the sock knitting mechanism controls the low-wool needle selector to enter the inlet of the low-wool needle selector, and simultaneously controls a knitting needle to hook yarns at the corresponding low-wool tip of the sinker to form the conventional coil and low-wool coil, and at the starting point of the arc, the low-wool needle selector returns;

s23, when a section of arc design requirement of a certain circle of terry is to heighten the terry loop for a conventional loop, at the starting point of the arc, the stocking knitting mechanism controls the high-wool needle selector to enter the inlet of the high-wool needle selector, and simultaneously controls the knitting needle to hook yarns at the corresponding sinker high-wool tip to form the conventional loop heightening terry loop, and at the starting point of the arc, the high-wool needle selector returns.

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