KR200226034Y1 - Device for delivering yarns of multi color socks weaving machine - Google Patents

Abstract

The present invention grasps the yarn supplied from the thread supplying device in the multi-colored sock knitting machine which knits the socks with various colored yarns, and then sprays them precisely with the knitting machine according to the timing. The yarn injector of the multi-color socks knitting machine capable of injecting, this yarn injector is a plurality of protruding rods 116 and a spring 118 protruding horizontally to the front end of the lower body (74) Between the elastic block 122 coupled to the protruding rod 116 via a pair, a pair of holders 124 and 127 sequentially arranged in front of the elastic block 122, and a pair of holders 124 and 127, respectively. It is disposed in front of the cutter 126 disposed in the holder and the holders 124 and 127 to fix the cutter 126 to the front end of the lower body 74 and at the same time move the pair of holders 124 and 127 up and down. It includes a guide plate 128 to support it.

Description

Thread injection device of multi-color socks knitting machine {DEVICE FOR DELIVERING YARNS OF MULTI COLOR SOCKS WEAVING MACHINE}

The present invention relates to a yarn injector of a multicolored sock knitting machine. More specifically, in a multicolored sock knitting machine which knits socks with various colors of yarn, the yarn supplied from the thread supplying device is held, and then the knitting machine is prepared according to the timing. The present invention relates to a yarn injector of a multi-color sock knitting machine which can inject a yarn by a cutter provided at an injection end while simultaneously spraying accurately.

In general, in the hosiery knitting machine that weaves the socks automatically, the yarn is automatically supplied by the pneumatic pressure or the hydraulic pressure. In particular, in the case of monochromatic socks, one color of the yarn may be continuously supplied using a thread supply device, but in the case of multicolor socks, the yarn of various colors should be continuously supplied in order according to the colors.

An example of a conventional sock knitting machine is a sock knitting machine disclosed in Korea Utility Model Registration No. 201469. This is because the needle lowering cam device is installed in two places on the base mounted on the upper side of the cylinder in the sock knitting machine so that the needle-equipped cylinder is idle idly when knitting the rear axle of the sock in the sock knitting machine. It relates to a needle lowering cam device to prevent.

Another example of a sock knitting machine is a sock editor disclosed in Korean Utility Model Publication No. 1998-59102. This relates to the assembly structure of a single needle downfinger cam which lowers the needle when the cylinder of the sock editor rotates forward and backward.

The socks knitting machine disclosed in these publications is for knitting single color socks, and it is difficult to knit multicolored socks because it is not equipped with a thread supply device for continuously spraying various colors of yarn in each color. As a result, the gripping and cutting of the thread is not carried out precisely.

The present invention for solving this problem is precisely gripping and spraying the yarn to be sprayed with a knitting machine, and at the same time, after knitting, the thread injector of the multi-color sock knitting machine configured to be precisely cut by a cutter and replaced with another yarn The purpose is to provide.

1 is a plan view showing an arrangement of the seal injector according to the present invention,

2 is a perspective view showing a seal injection device according to the present invention,

3 is a cross-sectional view of a seal injector according to the present invention;

4 is a cross-sectional view showing a state in which the rotation lever is raised in FIG.

5 is a perspective view separately showing the injection end of the seal injection device according to the present invention.

♣ Explanation of symbols for main part of drawing ♣

1: seal feeder 2: seal sprayer

10: holder 30: thread supply gun

32: pneumatic cylinder 40: movable body

42: guide pin 44: connection pin

46: supply gun body 50: discharge end

52: coupling part 54: return spring

70: fixing base 74, 75: lower part, upper body

76, 76 ': Lower cylinder 80, 80': Lower piston

82, 82 ': Lower air hose 90, 90': Upper cylinder

92, 92 ': Upper piston 98, 98': Upper air hose

100: Adjusting bolt 102: Adjusting nut

106: hinge 110: pivoting lever

110b: pressure projection 116: protrusion rod

120: injection part 122: elastic block

124, 127: holder 126: cutter

128: information board 129: bolt

Thread injection device of the multi-color socks knitting machine of the present invention for achieving the above object is formed a plurality of lower pneumatic cylinder through which air is introduced through the lower air hose and the lower air passage, each lower pneumatic cylinder A lower body on which the piston is mounted and mounted, a plurality of pivot levers mounted on the lower body by a hinge, and a plurality of rotation levers disposed on the lower body, through which the air flows through the upper air hose and the upper air passage. In the upper pneumatic cylinder of the multi-colored sock knitting machine having an upper body in which each upper pneumatic cylinder is mounted so that the upper piston is retractable, horizontal in the front end of the lower body 74 A plurality of protruding rods protruding from the rod, an elastic block coupled to the protruding rod via a spring, and a turn in front of the elastic block A pair of holders disposed between the holder, a cutter disposed between the pair of holders, and a guide plate disposed at the front of the holder to fix the cutter to the front end of the upper body and simultaneously support the pair of holders so as to be movable up and down. It is characterized by.

Hereinafter, with reference to the accompanying drawings will be described in detail the yarn spraying device of a multi-color socks knitting machine according to a preferred embodiment of the present invention.

1 is a plan view showing an arrangement of the seal injector according to the present invention, Figure 2 is a perspective view showing a seal injector according to the present invention.

First, FIG. 1 is a yarn feeder 1 for sequentially supplying socks of various colors to the multi-colored sock editor, and a yarn sprayer for automatically spraying the yarn supplied from the yarn feeder 1 with a knitting machine ( 2) is shown.

Among them, the thread supply device 1 is arranged side by side to form a circular arc of a predetermined angle in order to supply the yarn by color. The thread supply gun 30 constituting the seal supply device is fixed to the main frame 1 by the holder 10. The upper frame 3 is fixed to the upper end of the main frame 1 by bolts 4. In addition, the main body 46 of the seal supply gun 30 is provided with a movable body 40 provided with a supply end 50 so as to move forward and backward. The main body 46 of the seal supply gun 30 is equipped with a pneumatic cylinder 32 for moving the movable body 40 forward or backward.

The seal injection device 2 is provided with a plurality of rotation levers 110 of the same number as the seal supply device fixed to the main frame 1, and air is supplied to the rear as a power source for operating the rotation lever 110. A supplied air air hose 98 is provided. An injection end 120 is provided in front of the seal injection device 2, and an air supply line 60 for supplying air to the injection end 120 is further provided.

Next, Figure 3 and Figure 4 is a cross-sectional view showing the internal configuration of the seal injection device according to the present invention, respectively, Figure 3 is shown in a state in which the pivoting lever is lowered, Figure 4 is a state in which the pivoting lever is raised.

As shown in these figures, in the overall configuration of the seal injector according to the present invention, a pedestal 70, a lower body 74 fixed to the pedestal 70 by bolts 72, and the lower body In accordance with the operation of the upper body 75 disposed on the 74, the rotating lever 110 disposed between the lower body 74 and the upper body 75 to move up and down, and the rotating lever 110 At the same time as holding the yarn and sprayed to the sock knitting machine, it consists of an injection end 120 for cutting the finished yarn.

Here, in the lower body 74, which is fixed to the pedestal 70 by bolts 72, air is provided through the lower air hoses 82 and 82 'and the lower air passages 84 and 84' and 86 and 86 '. A plurality of lower pneumatic cylinders (76, 76 ') is formed is introduced. Moreover, in each lower pneumatic cylinder 76, 76 ', the lower piston 80, 80' is mounted so that a pneumatic pressure can be mounted. In the present embodiment, the lower pneumatic cylinder (76, 76 ') and the upper pneumatic cylinder (90, 90') is provided with the same quantity as the rotation lever 110, the same components arranged side by side on the left and right are the same number Indicated by a frame (').

In more detail, the lower pneumatic cylinders 76 and 76 'communicate with a plurality of lower air passages 84 and 84' and 86 and 86 'through which air pressure is introduced through the lower air hoses 82 and 82'. The lower pistons 80 and 80 'are moved up and down by the pneumatic pressure introduced through the lower air hoses 82 and 82' and the lower air passages 84 and 84 'and 86 and 86'. The lower pistons 80 and 80 'are connected to the pistons 80b and 80b', which are raised by the pneumatic pressure introduced through the air passages 84 and 84 ', and the pistons 80b and 80b' through the rods. Therefore, it is composed of the protruding end portion (80a, 80a ') to raise it by hitting the pressing portion (110b) of the rotation lever (110).

Looking at the configuration of a plurality of pivoting lever 110 is mounted to the lower body 74 by the hinge 106 so as to be movable up and down, the rear end 110a is extended to the rear and the rear of the hinge 106 It consists of a front end (110b) for moving the grip and cutting means of the injection end 120 up and down while moving up and down opposite the stage (110b), and the lower piston (80, 80 ') and the rear end (110a) and The pressurizing part 110b hit by the upper pistons 92 and 92 'is formed.

The upper body 75 and the upper body 75 disposed to be spaced apart from the lower body 74 at a predetermined interval so as to provide a space in which the pivot lever 110 can move up and down. A plurality of upper pneumatic cylinders 90, 90 'through which air flows through the air passages 94, 94'; 96, 96 'is formed, and an upper piston is formed in each upper pneumatic cylinder 90, 90'. 92 and 92 'are mounted so that they can be sunk.

On the other hand, the adjustment body 100 for adjusting the vertical movement width of the rotation lever 110 is fixed to the upper body (75). The nut 102 is inserted into the adjustment bolt 100 so that the adjustment bolt 100 is positioned at a desired height, and then the nut 102 is tightened to prevent movement. In addition, the front side of the upper body 75 is provided with a fixing table 108, the horizontal rod 12 is fixed to the fixing table 108 by bolts (14).

The process of moving the rotation lever 110 up and down in the seal injection device having such a configuration will be described.

First, FIG. 3 illustrates a state in which the rotation lever 110 is lowered by the operation of the upper pistons 92 and 92 '. In this state, if air pressure is supplied into the lower cylinders 76 and 76 'through the lower air hose 82 and the lower air passages 84 and 84', the supplied compressed air pressurizes the piston portion 80b 80b '. As a result, the lower pistons 80 and 80 'are protruded upwards. Therefore, the lower pistons 80 and 80 'move the pivoting lever 110 upward by projecting the pivoting lever 110 through the protruding ends 80a and 80a' so that the gripping and cutting of the seal proceed. .

Next, as shown in FIG. 4, when raising the pivoting lever 110, pneumatic pressure is introduced into the lower cylinders 76 and 76 'through the lower air hose 82' and the lower air passages 86 and 86 '. At the same time as this is supplied, pneumatic pressure is also supplied through the upper air hose 98 and the upper air passages 94 and 94 '. Therefore, the upper pistons 92 and 92 'protrude downward by the compressed air supplied to the upper cylinders 90 and 90', and at the same time, the lower pistons 80 and 80 'in the lower cylinders 76 and 76'. This will descend. As the upper pistons 92 and 92 'strike the pivoting lever 110, the pivoting lever 110 is moved downward, while the lower pistons 80 and 80' are inserted into the lower cylinders 76 and 76 ' Wait for action.

Next, Figure 5 is a perspective view showing the injection end of the seal injection device according to the present invention.

As shown here, the injection end of the seal injector according to the present invention is a plurality of protruding rods 116 protruding horizontally to the front end of the lower body 74, the protruding rods through the spring 118 An elastic block 122 coupled to 116, a pair of holders 124 and 127 sequentially disposed in front of the elastic block 122, and a cutter disposed between the pair of holders 124 and 127 126 and the front of the holders 124 and 127 to fix the cutter 126 to the front end of the lower body 74 and to support the pair of holders 124 and 127 so as to be movable up and down. It consists of a guide plate 128.

When assembling, the spring 118 is inserted into the protruding rod 116 and the elastic block 122 of urethane material is inserted, and then the pair of holders 124 and 127 and the cutter 126 are sequentially disposed. Next, in a state where the guide plate 128 is disposed in front of the front holder 127, the bolt 129 is sequentially passed through the hole 128a of the guide plate 128 and the hole 126b of the cutter 126. Next, it is fixed to the front end of the lower body (74).

The pair of holders 124 and 127 are formed with upper gripping grooves 124a and 127a into which the thread is inserted and gripped, and lower receiving grooves 124b and 127b into which the front end 110c of the pivoting lever 110 is inserted. have. In addition, the cutting blade 126a is formed at the upper end of the cutter 126, and the lower end is formed with a hole for moving up and down by inserting the front end 110c of the rotation lever 10. In the guide plate 128, the front end 110c of the pivoting lever 110 is inserted to form a guide hole 128 that moves up and down.

According to the present invention described above, in the multi-color socks knitting machine for knitting socks with various colors of yarn, the yarn supplied from the thread supply device is gripped and then sprayed to the knitting machine according to the timing, and at the same time, it is provided at the injection end after knitting. The thread can be sprayed by the cut cutter. In addition, while pressing the cutter and the holder surrounding the cutter with the elastic block can be guided so that the thread is smoothly injected, it is possible to maintain the appropriate tension state of the thread by the elastic force of the elastic block.

Claims (1)

A plurality of lower pneumatic cylinders through which air is introduced through the lower air hose and the lower air passage are formed, and each lower pneumatic cylinder is provided with a lower body on which the lower piston is removably mounted, and an upper and lower parts to the lower body by hinges. A plurality of rotatable levers that are movably mounted and a plurality of upper pneumatic cylinders disposed on the lower body and into which air is introduced through the upper air hose and the upper air passage are formed, and in each upper pneumatic cylinder, In the yarn spraying device of a multi-colored sock knitting machine having an upper body to which the piston is removably mounted, A plurality of protruding rods 116 projecting horizontally to the front end of the lower body 74; An elastic block 122 coupled to the protruding rod 116 via a spring 118; A pair of holders 124 and 127 sequentially disposed in front of the elastic block 122; A cutter 126 disposed between the pair of holders 124 and 127, A guide plate 128 disposed in front of the holders 124 and 127 to secure the cutter 126 to the front end of the lower body 74 and to support the pair of holders 124 and 127 so as to be movable upward and downward. Thread injector of the multi-color socks knitting machine characterized in that it comprises a).