KR960003481Y1 - Two-faced weft knitting machine for double knitted fabric - Google Patents

Abstract

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Description

Double-sided warp knitting machine for weaving double-sided knit fabric with inner space

Figure 1 is a side schematic view showing the main part of the present invention.

2 is a front schematic view showing the overall configuration of the present invention.

Figure 3 is an excerpt perspective view showing the main part of the present invention.

4 is an enlarged excerpt of the "F" part of FIG.

5 shows a double-sided textile paper having an inner space woven by the double-sided warp knitting machine of the present invention,

5a is a side view.

5B is a front view.

6 is an operating state diagram of the present invention,

6a shows that when the guide bar rotates to the left,

Figure 6b shows the guide bar rotated to the right.

Figure 7 is an excerpt showing that the platform of the double-sided warp knitting machine of the present invention can move left and right.

8 is a cross-sectional view showing a conventional air mat (AIR MAT).

* Explanation of symbols for main parts of the drawings

10, 10 ': drive shaft 13, 14: first and second eccentric cam

15: eccentric cam 16: camtle

17: platform 20: upper shaft

30: lower shaft 23, 33: rotation

24, 34a, 34b: between connections 25, 35a, 35b: working rod

27, 37a, 37b: guide bar 40: guide operating device

41: pattern chain

The present invention relates to a double-sided warp knitting machine in which weaving both sides while maintaining a constant distance between the two-sided fabrics and simultaneously weaving by the interconnecting pile yarns, in particular an air mat or various parts When used in the manufacture of the present invention relates to a double-sided warp knitting machine for weaving double-sided knitted fabric paper having an internal space that can have a greater effect on the reception of the internal pressure with a uniform thickness.

In general, various air mats of the related art are separately coated on the inside and the outside of two fabrics woven by warp knitting machines, respectively, and then overlapped with each other to form a double-sided surface.

At this time, the air mat as shown in Figure 8 air connection member 103 for connecting the two-sided fabric 101, 102 for securing a uniform thickness and receiving the air pressure filled therein It was fused and used at regular intervals inside the mat.

Therefore, the above-mentioned various air mats are complicated in the manufacturing process and expensive in manufacturing cost according to the manufacturing equipment, and the connecting members connecting the fabrics on both sides are installed at regular intervals to secure a uniform thickness and internal pressure. Since there was a problem in acceptance, there was a risk of rupture of the fusion site, and the repair was not easy.

The present invention was devised to solve the above problems of the prior art, and the manufacturing process is simple when manufacturing various air mats, and the manufacturing cost is low, as well as a greater effect on the maintenance of uniform thickness and acceptance of internal pressure. It is an object of the present invention to provide a double-sided warp knitting machine for weaving a double-sided fabric weaving having a double-sided fabric weaving having an inner space.

The object of the present invention described above is to insert a pivot rod between the lower shaft rod supported by the frame and a pair of guide bars left and right respectively installed at the lower side thereof so that the lower platform can be rotated once and ascended once, left and right. Weaving both sides of the fabric, but the guide bar between the rotation inserted into the upper shaft rod rotates to supply the pile yarn to interconnect the left and right sides of the fabric, so weaving double-sided fabric having an inner space to weave a double-sided fabric having an inner space It is possible by the double-sided warp knitting machine.

The above and other objects of the present invention as well as the features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiment.

That is, as shown in FIGS. 1 to 4, the eccentric cam 15 is installed on the drive shafts 10 and 10 ′ which are shifted by the power transmission of the driving motor M, but the eccentric cam 15 is provided. And the one-side bearing 16a of the cam frame 16, which is in contact with the driven shaft 16b, is installed to contact the eccentric cam 15 and the one-side bearing 16a of the cam frame 16 when the drive shafts 10 and 10 'are driven. ), The cam is operated to raise and lower the lifting table 17, which is screwed on the lifting bar 16c of the cam frame 16, and the first and second driving sprockets 11a and 12a are condensed on the driving shaft 10. The first and second eccentric cams 13 and 14 are connected to the driven sprockets 11b and 12b of the driven shafts 11c and 12c, respectively, and the chains 18, respectively. The up and down movement rods 13a and 13b of 14 are fastened and fixed to one side of the operation sections 21 and 22, and the first and second operation sections 21 and 22 have one side up and down shafts, respectively. It is fixed to the (20) (30) to make the upper and lower shaft rods (20, 30) to rotate constantly when the drive shaft 10 is driven. The upper shaft rod 20 is inserted into the lower portion of the pivoting hole 23 is a fastening hole (23a) is inserted into the connecting pipe 24 is fastened to the fastening hole (23a) of the pivoting period (23) one side The end of the operating rod 25 is inserted into the guide bar 27 is fixedly installed on the bottom surface, and the lower shaft rod 30 is inserted into the circular arc 33 of the long hole (33a, 33b) perforated One pair of connecting rods 34a and 34b are fastened to the long holes 33a and 33b, respectively, and end portions of the operating rods 35a and 35b are threaded on one side thereof, and left and right guides are provided on the bottom surface. Bars 37a and 37b are fixedly installed.

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 platform 17 is fastened to the top of the elevating bar (16c) of the cam 16 forms a long hop (17a) is able to move to the left and right at the top of the elevating bar (16c) when fastening and fastening. .

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

Next, look at the operation and the effect of the present invention configured as described above.

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. It will be driven up and down the elevating platform 17 is installed in the upper portion with the lifting bar (16c), the left and right guide bar (37a) (37b) The fiber yarns 3 supplied to the sinker 5 are each woven into left and right fabrics by the left and right guide bars 37a and 37b.

At this time, the first driving sprocket 11a fixed 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 operating section 21 by 13a). The left and right movements at the same time the end of the projections (42a) formed on the pattern chain 41 of the guide operating device 40 is operated by receiving the power of the drive shaft (10) (34a, 34b) It is to push the operation rods (35a) (35b) screwed together, and the left and right guide bars (37a, 37b) are to move the fabric of the left and right sides, while moving back and forth in a staggered state. At this time, the weaving pattern is irrelevant to the present invention.

On the other hand, when the platform 17 provided with the knitting needle 6 is raised and lowered, the left and right guide bars 37a and 37b move left and right, back and forth to weave the fabric on both sides, and are inserted into the upper shaft 20. The rotating screw 23 is fixed to the guide bar 27 by the connecting rod 24 to the fastening hole 23a at the bottom thereof, and the pile yarn 4 supplied to the sinker 5 installed in a uniform arrangement at the bottom thereof. ) 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 is connected to each other while maintaining both sides of the fabric.

At this time, the second drive sprocket 12a, which is fixed to the drive shaft 10, drives the driven sprocket 12b connected to the chain 18, and thus the top and bottom of the second eccentric cam 14 on the same side as the driven sprocket 12b. Left and right movements of the guide bar 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 movement rod 14a. In the pile yarn 4 supplied to the sinker 5 of the guide bar 27, the knitting needle 6 of the platform 17 moves up and down, and the left and right guide bars 37a and 37b rotate to the left side. The left and right guide bars 37a and 37b are rotated left and right, and are woven to the left fabric by the knitting needle 6 as with the fiber yarns 3 of the left guide bar 37a (see FIG. 6a). When rotated to the right side and weaved to the right fabric by the eccentric 6, such as the fiber yarn 3 of the right guide bar (37b) (see also 6b) to interconnect the left and right both sides of the fabric. At the same time, the operation rod 25 of which the end pieces of the pattern pieces 41 of the pattern chain 41 of the die operating device 40 driven by receiving the power of the drive shaft 10 are screwed and fixed to the connecting rod 24 are fixed. The guide bar 27 is moved back and forth to move back and forth the pile yarns 4 interconnecting the left and right sides of the fabric by a predetermined pattern is to weave a double-sided fabric having an internal space.

The double-sided fabric having an inner space woven by the double-sided warp knitting machine of the present invention, as shown in FIG. 5, the pile yarn 4 is connected by the front and rear, left and right movement, but these two-sided fabric is constant The inner space is formed by keeping a gap. Therefore, when manufacturing various air mats or various floats using the double-sided fabric having the inner space, after coating treatment on the outside of the left and right sides of the fabric forming the double-sided fabric having the inner space by high-frequency adhesion, etc. It can be coalesced. Therefore, the manufacturing process is simple, low production cost, and the left and right double-sided fabric to maintain a constant interval and form an internal space by interconnecting pile yarns, so that it has a greater effect in securing a uniform thickness and acceptance of internal pressure The firmness of the air mat and the mouth is excellent.

On the other hand, double-sided fabric paper having an inner space woven by the double-sided warp knitting machine can deform the weave pattern. 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. This is possible by moving the platform 17 fastened and fixed to the upper part of the lifting bar 16c of the cam frame 16 by using the long groove 17a of the platform 17 (see FIG. 7).

As described above, the double-sided warp knitting machine of the present invention interconnects the fabrics of the left and right sides by pile yarns, but provides a double-sided fabric having an inner space in which the double-sided fabrics have an internal space so as to maintain a constant interval. When manufacturing the ball, the manufacturing process is simplified, the manufacturing cost is low, and also has the effect of providing a variety of air mat or ball with excellent durability.

Claims (2)

The lifting table 17 is moved up and down by the cam frame 16 which operates in conjunction with the eccentric cam 15 of the drive shafts 10 and 10 'which are shifted by the power transmission of the drive motor M, and the drive shaft 10 The lower shaft bar 30 is rotated by the first eccentric cam 13 which is linked to the left and right guide bars 37a and 37b of the rotation section 33 inserted into and rotated left and right, and the driving shaft The left and right guide bars 37a and 37b are moved back and forth by a general guide operating device 40 which is linked to (10), so that the second drive sprocket 12a of the drive shaft 10 is provided. The second eccentric cam 14 is affixed to the driven shaft 12c of the driven sprocket 12b connected to the chain 18, and the vertical movement rod 14a is fastened and fixed to the second operation period 22, but the other side is It is fixed to the secondary shaft rod 20, and the upper shaft rod 20 is inserted into the pivoting hole 23, the fastening hole 23a is drilled in the lower portion is connected to the connecting hole 24 to the fastening hole 23a Fixed on one side Double-sided warp knitting machine for weaving double-sided knitted fabric having an inner space, characterized in that the operating rod 25 is threaded and the guide bar 27 is fixedly installed on the bottom surface. According to claim 1, The platform 17 is a double-sided knitted fabric having an internal space, characterized in that the left and right movements are made when the fastening screwed to the lifting bar (16c) of the cam frame 16 to form a long groove (17a) Double weave knitting machine for weaving paper.