KR20130069356A - Circular knitting machine for pile knitted fabric and knitted fabric manufactured thereby - Google Patents

Abstract

PURPOSE: A pile circular knitting machine is provided to be able to smoothly supply a ground thread and a pile yarn without mixing up by improving the structure of a guide holder. CONSTITUTION: A pile circular knitting machine comprises a guide holder which guides a ground thread and a pile yarn supplied from a thread feeder with the operation of a dial knitting needle and a cylinder knitting needle to a guide hole. The guide holder comprises a holder body; at least one ground thread guide groove which is formed in one side of the inner wall of the holder body, and guides the ground thread to a ground thread guide hole; and at least one pile yarn guide groove which is formed in other side of the inner wall of the holder body, and guides the pile yarn to a pile yarn guide hole. A knitted fabric is manufactured by the pile circular knitting machine.

Description

Pile circular knitting machine and knitted fabric produced by the same {CIRCULAR KNITTING MACHINE FOR PILE KNITTED FABRIC AND KNITTED FABRIC MANUFACTURED THEREBY}

The present invention relates to a pile circular knitting machine and a knitted fabric manufactured thereby, and more particularly, a pile circular knitting machine which can be smoothly supplied to a process without twisting the bottom yarn and the pile yarn through the structure improvement of the guide holder. And to knitted fabrics produced thereby.

In the pile circular knitting machine, the dial cam and the cylinder cam are supplied with only the pile yarn by raising the first stage needle in the first feeder, and the whole needle is raised by the bottom needle in the second feeder, and only the bottom tissue is knitted, 3 In the second feeder, the second-stage needle is raised to supply only pile yarns, and in the fourth feeder, the whole needle is raised to receive only the bottom yarns, and only the bottom is knitted to cut the loop formed in the next course to knit pile fabric. Has

Such pile knitted fabrics are mainly made of synthetic fibers, particularly polyester fibers, and are being applied to various uses such as children's toys or winter sportswear. In particular, it has been sold in popularity because it is light and has great thermal insulation, excellent elasticity, and a comfortable feel like wool fibers.

However, pile knitting fabrics produced by the circular knitting machine so far are piled repeatedly with the feed yarns spaced apart from the bottom yarns as described above, so that the bottom is exposed when the pile is rolled up, and the appearance is inferior in appearance. After knitting, piles tend to fall out during pile cutting or shearing processes.

In addition, this knitted fabric has the disadvantage that the part of the exercise device or the cloth and the cloth contacting during the exercise has a pile, that is, the hair is weak and the part is easily broken or separated due to friction, so when the child plays with the toy made of them, the pile is pulled out. The lint of the pile tended to enter the child's mouth or nose, causing respiratory disease and attaching to nearby objects, thereby damaging the surrounding atmosphere.

On the other hand, the level of awareness of consumers has also increased considerably all over the world, and the trend is that all consumers prefer beautiful and luxurious products.

Therefore, it is urgent to produce high value-added products in accordance with the purchasing tendency of consumers in the case of pile knit fabrics. To this end, domestic and overseas research groups and companies are making efforts to develop new products from various angles.

However, notable high-grade pile products and pile circular knitting machines that can produce them are not commercially available and are still being researched and developed.

Among the known pile circular knitting machines, there is a product which supplies the bottom yarn and the pile yarn through the guide holder from the feeding port by the operation of the dial knitting needle and the cylinder knitting needle. In the case of the conventional pile circular knitting machine, Due to the limitation, there is a problem that the floor yarn and the pile yarn may not be smoothly supplied or even if they are supplied, they may be entangled with each other.

Korea Patent Office Application No. 10-1990-0014817 Korea Patent Office Application No. 10-1990-0014816 Korea Patent Office Application No. 10-1990-0009049 Korea Patent Office Application No. 10-1999-0049598

SUMMARY OF THE INVENTION An object of the present invention is to provide a pile circular knitting machine and a knitted fabric produced by the bottom yarn and pile yarn which can be smoothly supplied to the process without twisting each other through the structure improvement of the guide holder.

The purpose of the guide holder (50) for guiding the bottom yarn (G) and the pile yarn (P) supplied from the yarn feed port by the operation of the dial knitting needle 34 and the cylinder knitting needle (35) to the guide holes (31, 32) a guide holder, the guide holder 50 comprising: a holder body 51; At least one bottom yarn guide groove 52 formed on one side of an inner wall surface of the holder body 51 to guide the bottom yarn G to the bottom yarn guide hole 31; And at least one pile yarn guide groove 53 formed on the other side of the inner wall surface of the holder body 51 to guide the pile yarn P to the pile yarn guide hole 32. By a circular knitting machine and the knitted fabric produced thereby.

The bottom yarn guide groove 52 and the pile yarn guide groove 53 may be provided in plural numbers, and may be disposed opposite to each other on the inner wall surface of the holder body 51.

The guide holder 50 is disposed adjacent to the bottom yarn guide groove 52 to support the bottom yarn G from the rear, but is slidingly coupled to the holder body 51 in a dove tail manner. A bottom yarn rear support block 54 having a first sliding coupling portion 54a; And a second sliding coupler 55a which is disposed adjacent to the pile yarn guide groove 53 to support the pile yarn P from the rear, and is slidably coupled to the holder body 51 in a dove tail manner. It may further include a pile yarn rear support block 55 having a).

According to the present invention, through the structure of the guide holder (guide holder) is provided a pile circular knitting machine that can be supplied to the process smoothly without twisting the bottom yarns and pile yarns.

1 is a main structural diagram of a pile circular knitting machine according to an embodiment of the present invention showing the operating relationship between the cylinder needle and the dial needle.
2 is a structural diagram of a guide holder.
3 is a view showing the configuration of a dial cam in a dial cam box in a file circular knitting machine according to an embodiment of the present invention.
4 is a view showing the configuration of the cylinder cam in the cylinder cam box in the pile circular knitting machine according to an embodiment of the present invention.
5 is a layout view of a dial cam in a conventional pile circular knitting machine.
6 is a structural diagram of a dial needle latch needle applied to the pile circular knitting machine according to an embodiment of the present invention.
Figure 7 is a structural diagram of a cylindrical needle needle for a needle applied to a circular circular knitting machine according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

1 is a main structural diagram of a pile circular knitting machine according to an embodiment of the present invention showing an operation relationship between a cylinder knitting needle and a dial knitting needle, FIG. 2 is a structural diagram of a guide holder, and FIG. 3 is a pile circular knitting machine according to an embodiment of the present invention. Figure 4 is a view showing the configuration of the dial cam in the dial cam box, Figure 4 is a view showing the configuration of the cylinder cam in the cylinder cam box in the pile circular knitting machine according to an embodiment of the present invention, Figure 5 is a view of the dial cam in the conventional pile circular knitting machine Arrangement, Figure 6 is a structural diagram of a dial needle latch needle applied to a pile circular knitting machine according to an embodiment of the present invention, Figure 7 is a structural diagram of a cylinder needle needle knife needle applied to a pile circular knitting machine according to an embodiment of the present invention to be.

With reference to these drawings but first with reference to Figure 1 looks at the configuration of the pile circular knitting machine according to the present invention. A circular needle-shaped dial 10 and a cylindrical needle-shaped cylinder 20 are provided, and each of the needle needle grooves has a dial needle needle 34 of a horizontally moving latch needle shown in FIG. And the cylinder needle 35 of the vertically moving knife needle shown in FIG. 7.

In addition, the bottom yarns supplied through the guide holes 31 and 32 through the guide holders 50 of the guides 50 from the feed port by the operation of the dial knitting needle 34 and the cylinder knitting needle 35. G) and pile yarns (P) are organized together at the same time the bottom tissue and piles.

That is, as shown in FIG. 1, when the latch of the dial knitting needle 34 reaches a certain point of the outer diameter of the dial 10, the cylinder knitting needle 35 also simultaneously rises to abut at a desired point, where the dial knitting needle 34 The hook of the cylinder needle and the hook of the cylinder knitting needle 35 are supplied with the guide holder 50 and the pile yarn P from the guide hole 32, and between the back of the hook of the cylinder knitting needle 35 and the latch of the dial knitting needle 34. The bottom yarn G from the guide holder 50 and the guide hole 31 is supplied.

As soon as both needles retreat at the same time, the bottom yarn G supplied between the hook back of the cylinder knitting needle 35 and the latch of the dial knitting needle 34 joins the pile yarn P and is knitted together in the next course. Since the pile is formed at the same time as the bottom tissue, the pile yarn can be firmly held in the knitted fabric so as to completely prevent the pile from falling off, so that the pile is formed quite firmly.

On the other hand, as described above, in the case of the conventional pile circular knitting machine, due to the structural limitation of the guide holder (not shown), the bottom yarn (G) and the pile yarn (P) is not smoothly supplied or twisted with each other even if supplied diarrhea There was a problem.

However, in the case of the present invention, as shown in FIG. 2, the structure of the guide holder 50 may be improved to solve the conventional problem.

That is, in the present embodiment, the guide holder 50 for guiding the bottom yarn G and the pile yarn P supplied from the feed yarn opening by the operation of the dial knitting needle 34 and the cylinder knitting needle 35 to the guide holes 31 and 32. ) Is a holder body 51, at least one bottom yarn guide groove 52 formed on one side of the inner wall surface of the holder body 51 to guide the bottom yarn G to the bottom yarn guide hole 31; It is formed on the other side of the inner wall surface of the holder body 51 includes at least one pile yarn guide groove 53 for guiding the pile yarn (P) to the pile yarn guide hole (32).

In this case, the bottom yarn guide groove 52 and the pile yarn guide groove 53 are each provided in plural and correspond to each other on opposite sides of the inner wall surface of the holder body 51. Therefore, if necessary, the bottom yarn (G) and pile yarn (P) may be guided through a selected place among a plurality of bottom yarn guide grooves 52 and pile yarn guide grooves (53).

The guide holder 50 is further provided with a bottom yarn rear support block 54 and a pile yarn rear support block 55.

The bottom yarn rear support block 54 is disposed adjacent to the bottom yarn guide groove 52 to support the bottom yarn G from the rear, but is slidingly coupled to the holder body 51 in a dove tail manner. A sliding coupling portion 54a is provided. The bottom yarn rear support block 54 may prevent the bottom yarn G from falling back.

And the pile yarn rear support block 55 is disposed adjacent to the pile yarn guide groove 53 to support the pile yarn (P) from the rear but slidingly coupled to the holder body 51 in a dove tail (dove tail) method 2 sliding engagement part 55a is provided. Due to the pile yarn rear support block 55, the pile yarn P may be prevented from falling backward.

The bottom yarn rear support block 54 and the pile yarn rear support block 55 have a structure in which the bottom yarn rear support block 54 and the pile yarn rear support block 55 are slidably moved in a corresponding position, thereby using the bottom yarn rear support block 54 and the pile yarn rear support block 55. You may not.

Looking at the rest of the configuration, as shown in enlarged in Figure 3, the operation cam for the common butt of the dial knitting needle 34 is repeated by the loop knitting cam 13 and the density adjustment cam 12 in a pair for each feeder Is placed.

And the cam for patterning may be arranged differently according to the desired use and pattern, in the first feeder (A) and the fifth feeder (E) is mounted at the first end position (11a) and the second end position (11b), 2 In the first feeder (B) and the fourth feeder (D), it is mounted at the first end position (11a) and the third end position (11c), and in the third feeder (C) and the sixth feeder (F), the loop formed by the pressing plate is cut. It is preferable to continuously repeat the arrangement in order that the piles can be formed more firmly while being formed for each feeder.

The cam for vertical operation of the cylinder needle 35 is composed of a miss cam 21, a rising cam 22 and a lowering cam 23 as usual. However, the vertical raising cam 22 and the lower cam 23, and the miss cam 21 forming these loops, unlike the conventional fixed mounting, as shown in FIG. Move to the non-operational position, as well as to adjust the advancement degree of the cylinder needle (35) to be detachably moved so as to adjust the tension is configured to be mounted and removable.

That is, in the pile circular knitting machine according to the present invention, the miss cam 21, the rising cam 22, and the lowering cam 23 of the cylinder knitting needle 35 are three-stage, the highest position (h), the intermediate position according to the desired knitting structure and use. (m) and the lowest position (l) can be separately mounted and detached to be movable so as to adjust the degree of tension, and also the non-operated knitting needles are formed so that the unwinding of the loop yarn pile yarn is formed uniformly Since the knitted fabric is evenly knitted and mounted through the respective long holes 41, 42 and 43, the height can be adjusted within the range of the long holes 41, 42 and 43 of each cam even in each of three stage positions. And to adjust the tension of the pile yarn forming the loop.

In addition, in the conventional pile circular knitting machine as shown in FIG. 5, the density adjusting cam 12 on the plate of the dial 10 is formed to be bent at a predetermined angle in accordance with the bottom yarn knitting cam 14. It works together with the bottom yarn knitting cam (14) to form a loop with the bottom structure at the feeder (A) No. 1, and the cylinder needle (35) is not operated at the feeder (B) No. 2, and only the bottom yarn (G) is supplied. It is configured to form only the bottom structure so that the density of the pile is loosely knitted, but the density adjusting cam 12 according to the present invention is formed in the same height of the upper surface of the front portion 12a and the rear portion 12b. By interworking with the loop knitting cam 13 of the bath, the bottom yarn G and the pile yarn P are simultaneously supplied, so that the bottom tissue and the loop can be formed at every feeder, so that the pile density formed is dense.

According to the pile circular knitting machine of the present embodiment having such a structure and action, the bottom yarn G and the pile yarn P are smoothly processed without being twisted with each other, as the structure of the guide holder 50 is efficiently improved unlike in the prior art. Can be supplied.

Therefore, the quality can be expected to improve and there is an advantage that can delay the maintenance of the equipment.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

10: dial 12: density adjustment cam
12a: front 12b: rear
13: loop knitting cam 14: floor yarn knitting cam
20: cylinder 21: miss cam
22: rising cam 23: lowering cam
31, 32: guide hole 34: dial needle
35: cylinder needle 50: guide holder
51: holder body 52: floor yarn guide groove
53: pile yarn guide groove 54: bottom yarn rear support block
54a: first sliding coupling portion 55: pile yarn rear support block
55a: second sliding coupling portion P: pile yarn
G: ground yarn

Claims (4)

The guide holder (50, guide) for guiding the bottom yarn (G) and the pile yarn (P) to the guide holes (31, 32) by the operation of the dial needle (34) and the cylinder needle (35) is provided. Include,
The guide holder 50,
Holder body 51;
At least one bottom yarn guide groove 52 formed on one side of an inner wall surface of the holder body 51 to guide the bottom yarn G to the bottom yarn guide hole 31; And
Pile circular knitting machine, characterized in that it comprises at least one pile yarn guide groove 53 formed on the other side of the inner wall surface of the holder body 51 to guide the pile yarn (P) to the pile yarn guide hole (32). .
The method of claim 1,
The bottom yarn guide groove (52) and the pile yarn guide grooves (53) are each provided with a plurality of pile circular knitting machine, characterized in that arranged opposite to each other on the inner wall surface of the holder body (51).

The method according to claim 1 or 2,
The guide holder 50,
A first sliding coupling part 54a disposed adjacent to the bottom yarn guide groove 52 to support the bottom yarn G from the rear, and slidingly coupled to the holder body 51 in a dove tail manner; Bottom yarn rear support block 54 having a; And
A second sliding coupling part 55a disposed adjacent to the pile yarn guide groove 53 to support the pile yarn P from the rear, and slidingly coupled to the holder body 51 in a dove tail manner; Pile circular knitting machine, characterized in that it further comprises a pile support rear support block (55).
Knitted fabric produced by the pile circular knitting machine of claim 1.

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