WO2012057429A1

WO2012057429A1 - Method for adjusting the interlacing length in a double warp knitting machine, and double warp knit fabric manufactured using same

Info

Publication number: WO2012057429A1
Application number: PCT/KR2011/004186
Authority: WO
Inventors: 김재화
Original assignee: Kim Jae Wea
Priority date: 2010-10-29
Filing date: 2011-06-08
Publication date: 2012-05-03
Also published as: CN103097599A; KR101021579B1

Abstract

The present invention relates to a method for adjusting the interlacing length in a double warp knitting machine. The method for adjusting the interlacing length in a double warp knitting machine includes: a stage for spacing the driving shafts which moves the driving shafts connected to needle bars via a cam frame and an eccentric cam so as to widen or narrow the distance between the needle bars after stopping the operation of the double warp knitting machine, and then releasing a chain or belt disposed between the driving shafts; a stage for positioning the coupling during operation, which is performed after performing the stage for spacing the driving shafts; and a stage for adjusting the length of the connection rod which is performed after performing the stage for positioning the coupling during operation. Thus, the width of the space in which a double-sided fabric is formed may be adjusted as required.

Description

Interlacing spacing method of double warp knitting machine and double warp knitted fabric manufactured by the same

The present invention relates to an interlacing interval adjusting method of a double warp knitting machine with improved work efficiency.

In general, various air mattresses (weave) and separately weave the two fabrics by a warp knitting machine, each of the coatings on the inside and outside of the fabrics are then folded to form both sides.

And the two sides are formed in a state of fusion between the fabric using a sewing, high frequency bonding and the like in a certain form.

1 is a cross-sectional view showing a conventional air mattress.

As shown in FIG. 1, the air mattress has a connecting member 103 connecting the two-sided

fabrics

101 and 102 to secure a uniform thickness and to receive the pressure of air filled therein. It is fused at regular intervals.

Various conventional air mattresses are manufactured by a double-sided warp knitting machine such as Utility Model No. 194-0021330, but the utility model document discloses that the lifting bar 16c of the cam 16 is controlled by a method of adjusting the gap of the double-sided warp knitting machine. It is described that the platform 17 fastened and fastened to the upper side can be moved left and right using the long groove 17a of the platform 17.

However, in this method, since the space between the double-sided warp knitting machines is possible only within 30 mm, there is a problem that the gap between 30 mm and 500 mm cannot be adjusted.

The technical problem to be achieved by the present invention is to provide an interlacing gap adjusting method of a double warp knitting machine capable of adjusting the gap between 30mm ~ 500mm.

According to the present invention, the eccentric cam 15 and one bearing 16a of the cam frame 16 are cam-driven when the drive shafts 10 and 10 'are driven by the power transmission of the drive motor M, and the cam frame 16 is cam-driven. Needle needle bar 17 formed on the elevating rod (16c) of the upper and lowered, the first and second drive sprockets (11a) (12a) are coupled to the drive shaft (10), respectively, the first and second eccentric cam (13) The driven

sprockets

11b and 12b of the driven

shafts

11c and 12c to which the shaft 14 is coupled are connected to the chain 18, and the vertical motion of the first and second

eccentric cams

13 and 14 is connected.

Rods

13a and 14a are fastened and fastened to one side of the

operation sections

21 and 22, and the first and

second operation sections

21 and 22 have one side of the upper and

lower shaft bars

20 and 30 respectively. It is fixed to the upper and

lower shaft rods

20, 30 is made to rotate constantly when the drive shaft 10 is driven, the connecting rod 24 and the guide bar 27 is fixed to the upper shaft rod 20 The lower shaft bar 30 is provided with a pair of connecting

rods

34a and 34b and left and

right guide bars

37a and 37b, respectively. In the knitting machine are defined yijunggyeong installation,

After the operation of the double warp knitting machine is stopped, after releasing the chain or belt formed between the drive motor M and the drive shafts 10 and 10 ', the needle needle 17 and the needle needle 17 to narrow or widen the needle needle 17 are formed. A separation process between the drive shafts, which is a process of moving the drive shaft 10 connected to the cam frame 16 and the eccentric cam 15,

A fastening position movement process between operations performed after the separation process between the drive shafts;

Connection rod length adjustment process that proceeds after the fastening position movement process between the operation

It provides an interlacing interval adjusting method of a double warp knitting machine characterized in that it comprises a.

In the process of moving the fastening position between the operations, the upper and

lower motion rods

13a and 14a connected to the first eccentric cam 13 and the second eccentric cam 14 are coupled as the driving shaft 10 moves. The positions of the holes 21-1, 21-2, 21-3, 21-4, 22-1, 22-2, 22-3, 22-4 of the

liver

21, 22 can be adjusted.

In addition, the process of adjusting the length of the connection rod is a process of allowing the guide bar 27 to be moved to a position between the changed needle needle bar 17 by adjusting the engagement position between the connection rod 24 and the fastening hole 23a. And adjusting the fastening position between the connecting

rods

34a and 34b and the

long holes

33a and 33b so that the

guide bars

37a and 37b can be moved to a position between the changed needle needles 17. .

According to the present invention, an effect of freely adjusting the width of the space formed by the two-sided fabric between 30 mm and 500 mm is generated.

1 is a cross-sectional view showing a conventional air mattress.

Figure 2 is a side schematic view showing the main portion of the warp knitting machine to which the present invention is applied.

Figure 3 is a front schematic view showing the overall configuration of the warp knitting machine to which the present invention is applied.

Figure 4 is a perspective view showing the main portion of the warp knitting machine to which the present invention is applied.

FIG. 5 is an enlarged view of a portion “F” of FIG. 2; FIG.

Figure 6 is a side view showing a double-sided fabric having an inner space woven by a warp knitting machine to which the present invention is applied.

7 is an operating state diagram showing that the guide bar is rotated to the left.

8 is an operating state diagram showing that the guide bar is rotated to the right.

9 is a flowchart illustrating a method of adjusting an interlacing interval of a double warp knitting machine.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are used as much as possible even if displayed on different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

The present invention relates to a method of adjusting the interlacing spacing of a double warp knitting machine. First, a description will be given of a method of adjusting the interlacing spacing of a double warp knitting machine.

Figure 2 is a side schematic view showing the main portion of the warp knitting machine to which the present invention is applied, Figure 3 is a front schematic view showing the overall configuration of the warp knitting machine to which the present invention is applied, Figure 4 is a main portion of the warp knitting machine to which the present invention is applied 5 is a perspective view illustrating a VF unit portion in FIG. 2.

As shown in FIGS. 2 to 5, the warp knitting machine to which the present invention is applied is provided with an eccentric cam 15 on the drive shafts 10 and 10 'that are shifted by the power transmission of the driving motor M. The eccentric cam 15 is installed to be in contact with one side bearing 16a of the cam frame 16 axially coupled to the driven shaft 16b so that the eccentric cam 15 and the cam frame 16 when the drive shafts 10 and 10 'are driven. One side bearing (16a) of the) is cam-operated to raise and lower the needle needle bar 17 formed on the lifting bar (16c) of the cam frame 16.

The first and second driving

sprockets

11a and 12a are axially coupled to the drive shaft 10 to drive the driven

shafts

11c and 12c to which the first and second

eccentric cams

13 and 14 are axially coupled, respectively. Sprockets (11b) (12b) and the chain 18 is connected, the vertical movement rods (13a) and (14a) of the first and second eccentric cams (13) and (14) is one side of the operation (21) (22). The first and

second operation sections

21 and 22 are fixed to the upper and

lower shaft rods

20 and 30, respectively, and are fixed to the upper and lower shaft rods 20 when the driving shaft 10 is driven. 30 is made to rotate constantly.

In addition, the upper shaft rod 20 is coupled to the rotational space 23 is a fastening hole 23a is drilled in the lower, the connecting rod 24 is fastened to the fastening hole 23a of the rotational space 23 The end of the operation rod 25 is connected to one side and the guide bar 27 is fixed to the bottom.

On the other hand, the lower shaft bar (30a) 33b, 33b is coupled to the circular arc of rotation 33 is drilled, but the pair of connecting rods 34a left and right respectively in the long hole (33a) (33b) 34b are fastened to each other, one end of the operating rod 35a (35b) is coupled to each other and the left and right guide bar (37a) (37b) is fixed to the bottom.

At this time, the actuating rods 25, 35a, 35b are operated by the protrusion pieces 42 of the pattern chain 41 of the conventional guide actuating device 40 driven by the power transmission of the drive shaft 10. Each

guide bar

27, 37a, 37b is made to flow back and forth.

In addition, the needle needle 17 is coupled to the elevating rod (16c) upper portion of the cam frame 16 has a long groove (17a) is formed to be able to move left and right when fastening and fastening the upper portion of the elevating rod (16c). .

Reference numeral 3 denotes a fiber yarn, 4 a pile yarn, 5 a sinker, and 6 a knitting needle.

Next, look at the operation of the warp knitting machine to which the present invention configured as described above is applied.

Figure 6 is a side view showing a double-sided fabric having an inner space woven by the warp knitting machine to which the present invention is applied, Figure 7 is an operating state diagram showing that the guide bar is rotated to the left, Figure 8 is shown that the guide bar is rotated to the right This is a working state diagram.

First, when the fiber thread (3) is inserted into the sinker (5) installed in a uniform arrangement in the lower portion of the guide bar (27) (37a) (37b) of the double-sided warp knitting machine, and connect the power to the drive motor (M), The eccentric cam 15 of the

drive shafts

10 and 10 ′ driven by the power of the drive motor M is driven with the bearing 16a of the cam frame 16 which is in contact with the eccentric cam 15. The needle needle bar 17 having the needle needle 6 installed thereon is driven up and down by the elevating rod 16c, and the left and right guide bars 37a are attached to the needle needle 6 of the needle needle bar 17 which moves up and down. The fiber yarn 3 supplied to the sinker 5 of 37b is woven into fabrics of both left and right sides by left and right movements of the left and

right guide bars

37a and 37b.

At this time, the first drive sprocket 11a coupled to the drive shaft 10 drives the chained driven sprocket 11b, and thus the vertical movement rod of the eccentric cam 13 on the same axis as the driven sprocket 11b. The left and

right guide bars

37a and 37b of the circular arc 33 between the lower shaft bar 30 and the lower shaft bar 30 inserted into the lower shaft bar 30 and the lower shaft bar 30 by vertically moving the first operation section 21 by 13a. ) The left and right movements at the same time, the protrusion pieces 42 formed on the pattern chain 41 of the guide operating device 40 is operated by receiving the power of the drive shaft 10 is the end of the connecting rod (34a, 34b) Is pushed to the fixed operating rod (35a) (35b) is to be weaving the left and right sides of the fabric while each pair of the left and right guide bar (37a) (37b) are moved back and forth in a staggered state. At this time, the weaving pattern can be modified according to the operation method of the conventional warp knitting machine.

On the other hand, when the needle needle 17, the needle needle (6) is installed, the left and right guide bar (37a) (37b) when moving up and down, left and right, and weaving the left and right both sides of the fabric at the same time to the upper shaft 20 The inserted pivot slot 23 secures the guide bar 27 by the connecting rod 24 to the fastening hole 23a in the lower portion thereof, and pile yarns supplied to the sinker 5 installed in a uniform arrangement in the lower portion thereof. 4) are alternately woven on the left and right sides of the guide bar by the left and right, the front and rear movement of the guide bar 27 are connected to each other while these two-sided fabric is maintained at a constant interval.

At this time, the second drive sprocket 12a axially coupled to the drive shaft 10 drives the driven sprocket 12b connected to the chain 18 so that the second eccentric cam 14 is on the same side as the driven sprocket 12b. Left and right guide bars 27 of the rotating shaft 23 inserted into the upper shaft rod 20 and the upper shaft rod 20 by vertically moving the second operation section 22 by the vertical movement rod 14a. In the pile yarn 4 supplied to the sinker 5 of the guide bar 27, the needle needle 6 of the needle needle 17 moves up and down, and the left and right guide bars 37a and 37b are left. When rotating to the left side is woven on the left fabric as shown in Figure 7 by the knitting needle 6, such as the fiber yarn 3 of the left guide bar (37a).

Then, the left and right guide bars 37a and 37b are rotated to the right when rotated to the right, and are woven to the right fabric by an eccentric 6 like the fiber yarn 3 of the right guide bar 37b (Fig. 8). The fabrics on both sides are interconnected.

At the same time, the protrusion piece 42 of the pattern chain 41 of the guide actuating device 40 for driving by receiving the power of the drive shaft 10 is connected to the connecting rod 24, the end of the operation rod 25 is fixed The guide bar 27 is moved back and forth to move the pile yarn 4 interconnecting the left and right sides of the fabric before and after by a predetermined pattern and a double-sided fabric having an inner space is woven.

On the other hand, double-sided fabric paper having an inner space woven by the double-sided warp knitting machine can be modified the weaving pattern according to the operation method of the conventional double-sided warp knitting machine.

For example, when the left and right guide bars 37a and 37b rotate twice, the guide bar 27 for supplying the pile yarn 4 rotates once so that the supply cycle of the pile yarn 4 is reduced. It is also possible to change the magnitude and the period of the back and forth swing by the guide actuator 40.

In addition, the double-sided fabric paper having the inner space is adjustable by the pile yarn 4, the width of the space formed by the double-sided fabric as needed.

The interlacing interval adjusting method of the present invention of the twin warp knitting machine is a first step (S100) which is a starting process, a second step (S200) which is a separation process between the driving shaft that proceeds after the first step (S100), and the second step The third step (S300) which is the process of moving the fastening position between the operations that proceed after the step (S200), and the fourth step (S400) and the fourth step, which is a connection rod length adjustment process that proceeds after the third step (S300) It is configured to include a fifth step (S500) that is the termination process proceeds after going through (S400).

The separation process between the drive shafts in the second step (S200) is one side of the eccentric cam 15 and the cam frame 16 when the

drive shafts

10 and 10 ′ are driven by the power transmission of the drive motor M. The bearing 16a is cam-operated to raise and lower the needle needle 17 formed on the elevating rod 16c of the cam 16, and the first and second driving

sprockets

11a and 12a are provided on the drive shaft 10. The driven

sprockets

11b and 12b of the driven

shafts

11c and 12c, which are axially coupled to the first and second

eccentric cams

13 and 14, respectively, are axially coupled to the chain 18, respectively. The up and down

motion rods

13a and 14a of the two

eccentric cams

13 and 14 are fastened to one side of the

operation sections

21 and 22, and the first and

second operation sections

21 and 22 have one side. Each of the upper and

lower shaft rods

20 and 30 is fixedly installed so that the upper and

lower shaft rods

20 and 30 rotate constantly when the driving shaft 10 is driven, and is connected to the upper shaft rod 20. The rod 24 and the guide bar 27 are fixedly installed, and the lower shaft bar 30 has a pair of left and right leads respectively. After stopping the operation of the double warp knitting machine in which the

binding rods

34a and 34b and the left and right guide bars 37a and 37b are fixedly installed, the space between the drive shaft 10 and the drive shaft 10 'is separated. In order to narrow or widen the needle needle bar 17 after releasing the chain or belt formed between the drive motor M and the drive shafts 10 and 10 ', the needle needle bar 17 and the cam frame 16 and the eccentric cam ( 15) is a process of moving the drive shaft 10 connected by.

And the third step (S300) is the operation between the upper and

lower movement rods

13a and 14a coupled to the first eccentric cam 13 and the second eccentric cam 14, respectively, as the drive shaft 10 is moved. It is a process of adjusting the positions of the holes 21-1, 21-2, 21-3, 21-4, 22-1, 22-2, 22-3, 22-4 of (21, 22).

The fourth step (S400) is connected to the process of adjusting the fastening position between the connecting rod 24 and the fastening hole (23a) so that the guide bar 27 can be moved to the position between the changed needle needle bar (17) And adjusting the fastening position between the

rods

34a and 34b and the

long holes

33a and 33b so that the guide bars 37a and 37b can be moved to a position between the changed needle needle bars 17.

After the fourth step S400, the finishing step of the fifth step S500 is completed.

For example, when the interval between the needle needle bar 17 is expanded, the interval between the drive shafts 10 and 10 'is expanded in the second step S200, and the vertical movement rod 13a is expanded in the third step S300. , 14a) is moved from the existing holes 21-2 and 22-2 to the outer holes 21-1 and 22-1.

And in the fourth step (S400) to adjust the fastening position between the connecting rod 24 and the fastening hole (23a) so that the guide bar 27 can be moved to the position between the changed needle needle (17).

As described above, according to the present invention, an effect of being able to adjust the width of the space in which the double-sided fabric is formed to 30 mm can be adjusted to 30 to 500 mm as necessary.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

Claims

When driving the drive shafts 10 and 10 ', which are shifted by the power transmission of the driving motor M, the eccentric cam 15 and one bearing 16a of the cam frame 16 are cam-operated to raise and lower the rods of the cam frame 16. A needle needle 17 formed at an upper portion is lifted and lowered, and the first and second driving sprockets 11a and 12a are axially coupled to the drive shaft 10, respectively, so that the first and second eccentric cams 13 and 14 are respectively. ) Is coupled to the driven sprockets (11b) (12b) and the chain (18) of the driven shaft (11c) (12c) is coupled, the vertical movement rod (13a) of the first and second eccentric cams (13) (14) 14a is fastened to one side of the operation 21 and 22, and the first and second operation 21 and 22 are fixed to one side of the upper and lower shaft rods 20 and 30, respectively. When the drive shaft 10 is driven, the upper and lower shaft rods 20 and 30 are made to rotate constantly, and the connecting rod 24 and the guide bar 27 are fixed to the upper shaft rod 20. The pair of connecting rods 34a and 34b and the left and right guide bars 37a and 37b are fixed to the lower shaft 30, respectively. Is a double warp knitting machine,

After the operation of the double warp knitting machine is stopped, after releasing the chain or belt formed between the drive motor M and the drive shafts 10 and 10 ', the needle needle 17 and the needle needle 17 to narrow or widen the needle needle 17 are formed. A separation process between the drive shafts, which is a process of moving the drive shaft 10 connected to the cam frame 16 and the eccentric cam 15,

A fastening position movement process between operations performed after the separation process between the drive shafts;

Connection rod length adjustment process that proceeds after the fastening position movement process between the operation

Interlacing interval adjusting method of a double warp knitting machine characterized in that it comprises a.
The method according to claim 1,

The fastening position movement process between the operations is the operation between the upper and lower movement rods 13a and 14a coupled to the first eccentric cam 13 and the second eccentric cam 14, respectively, as the drive shaft 10 is moved. Double warp knitting machine, characterized in that for adjusting the position of the holes (21-1, 21-2, 21-3, 21-4, 22-1, 22-2, 22-3, 22-4) of (21, 22) How to adjust the interlacing interval.
The method according to claim 1 or 2,

The length adjustment process of the connection rod is connected to a process of allowing the guide bar 27 to be moved to a position between the changed needle needle bar 17 by adjusting the engagement position between the connection rod 24 and the fastening hole 23a. And adjusting the fastening position between the rods 34a and 34b and the long holes 33a and 33b so that the guide bars 37a and 37b can be moved to a position between the changed needle needles 17. How to adjust the interlacing interval of the double warp knitting machine.
A double warp knitted fabric prepared by adjusting the interlacing spacing according to claim 1.