CN201136944Y - Pile loop changing device for circular knitting towel knitting machine - Google Patents

Abstract

A pile loop changing apparatus of a circular terry knitting machine, comprising: a knitting needle; a first spring needle embedded in the knitting needle; the first lever needle is embedded in the first spring needle; a sinker; the second spring needle is embedded in the sinker; the second lever needle is embedded in the second spring needle; the needle selection device is arranged below the tail ends of the first lever needle and the second lever needle; after combination, a knitting needle, a first spring needle, a first lever needle, a sinker, a second spring needle and a second lever needle are placed into a needle cylinder and a sinker cylinder groove of a knitting machine, the knitting needle and a first lever needle stitch are placed into a knitting needle triangular track, and a sinker stitch and a second lever needle stitch are placed into a sinker triangular track; during knitting operation, the needle selection device adsorbs or releases the lever needle, the stitch of the lever needle is controlled to be separated from or placed into the triangular track, the upper and lower yarn hooking strokes of the knitting needle and the front and back displacement of the sinker are changed, towel cloth with different patterns and concave-convex three-dimensional patterns can be knitted by the knitting machine, and the circular knitting machine is easy to operate and stable in action.

Description

Terry change device of circular towel knitting machine

technical field

The utility model relates to a knitting machine, but not to a terry loop changing device capable of weaving various towel cloth patterns, easy to operate and stable in action.

Background technique

The structure of a general circular knitting towel knitting machine mainly includes a rotating needle cylinder and a rotatable knitting cylinder corresponding to the needle cylinder. The needle cylinder and the knitting cylinder are respectively provided with grooves for inserting several knitting needles and several When the needle cylinder and the stretch cylinder rotate correspondingly, the knitting needles move up and down with the help of the trajectory of the triangular track and these raw pieces are displaced forward and backward, so that the wool yarn and the bottom yarn are hooked to weave a towel fabric.

In order to make the terry fabric have pattern changes, as well as concave and convex three-dimensional patterns such as long hair, long hair, short hair or no hair, the knitting needle and the raw gram need to produce different movement changes during the crochet process, so that it can be used in a specific Time displacement or moving along the track of the original triangular track, so as to achieve the purpose of weaving ever-changing towel cloth through the different action strokes.

The existing circular knitting towel knitting machine is designed to produce concave-convex three-dimensional pattern changes. It uses a more complicated mechanism to control the knitting needle and the raw gram, and the operation of the knitting machine is very fast. Therefore, its operation is relatively difficult. And its movement is more unstable, makes the failure rate in the operation higher, relatively affects the quality of towel cloth, also can reduce production efficiency. In view of this, the creator of this utility model, based on years of experience in this business, has made the operation of the circular knitting towel knitting machine easier and more convenient, and the knitting operation is more stable through continuous research experiments and improvements, thereby improving production efficiency. , to overcome the defective of existing circular towel knitting machine.

Utility model content

The main purpose of this utility model is to overcome the above-mentioned shortcomings existing in the existing products, and to provide a terry changing device for a circular knitting towel knitting machine, which is used for weaving towel fabrics of various patterns and patterns, and can make its operation easier. For simplicity, the action is more stable.

The purpose of this utility model is achieved by the following technical solutions.

The utility model of the loop changing device of the circular knitting towel knitting machine is characterized in that it comprises: a knitting needle; a first spring needle embedded in the knitting needle; a first lever needle embedded in the first spring needle; A stretcher; a second spring pin embedded in the stretcher; a second lever pin embedded in the second spring pin; a needle selection device placed below the ends of the first lever pin and the second lever pin; By means of the aforementioned components, the combined knitting needles, first pogo pins, first lever pins, and gram pieces, second pogo pins, and second lever pins are respectively placed in the needle cylinder and the gram cylinder of the knitting machine. In the groove, the stitches of the knitting needle and the first lever needle are respectively placed in the track of the knitting needle cam, and the pins of the raw gram and the stitches of the second lever stitch are respectively placed in the track of the cam of the raw gram;

In the knitting operation, through the adsorption or release of the lever needle by the needle selection device, the lever needle stitches are controlled to leave or be placed in the triangular track, so as to change the upper and lower hook strokes of the knitting needles, as well as the front and rear displacement of the gram. The knitting machine can weave terry fabrics with different patterns, as well as concave and convex three-dimensional patterns such as long hair, long hair, short hair or no hair, which makes the operation of the circular knitting machine easier and the movement more stable.

In the above-mentioned terry changing device of a circular knitting machine, the end of the knitting needle is provided with an engaging portion embedded with the first pogo pin, the engaging portion includes a groove, and an inclined surface extends from the groove to connect a protruding The hook is provided with a pin on the upper end of the engaging part.

The aforementioned loop changing device for circular knitting terry knitting machine, wherein the first pogo pin has a protruding hook at its front end, from which the hook extends an inclined plane and connects to a concave groove for engaging with the knitting needle. The end is provided with an embedding portion and an arc-shaped spring piece.

The aforementioned loop changing device for circular knitting terry knitting machines, wherein a hook and a positioning portion slightly higher than the hook are provided at the center of the first lever needle for embedding in the embedding portion of the first pogo pin, and the front end Features a pin.

In the aforementioned terry changing device for a circular knitting towel knitting machine, the lower edge of the end of the raw gram sheet is provided with an engaging portion, the engaging portion is a step portion arranged high and low, and a foot is provided at the end of the upper edge.

In the aforementioned loop changing device for circular knitting terry knitting machine, the second pogo pin has a step corresponding to the sinker at its front end, and a positioning piece is extended from the step for being embedded in the sinker The engaging part is provided with a spring piece and an embedding part at the end.

In the aforementioned terry changing device for a circular knitting terry knitting machine, the second lever needle has a hook at its front end for engaging with the embedding part of the spring needle, and there is no stitch at the center of the upper edge.

In the aforementioned loop changing device of a circular knitting terry knitting machine, the needle selection device is an electromagnetic component that can be magnetically attracted or released by means of conduction or de-energization.

The utility model has the beneficial effects of the loop changing device of the circular knitting towel knitting machine, which includes: knitting needles and raw gram, and first and second pogo pins and lever needles embedded in the knitting needle and raw gram; A needle selection device that controls the upward and downward displacement of the lever needle; wherein, the end of the knitting needle and the raw gram is provided with an engaging portion embedded with the pogo pin, and the end of the pogo pin is provided with a generally arc-shaped spring piece, and For engaging with the embedded part of the lever needle, the needle selection device is set at the lower edge of the tail end of the lever needle, so that the combined knitting needle and the raw gram piece can be respectively placed in the needle cylinder of the knitting machine and the bottom of the raw gram cylinder. In the groove, the stitches and piece feet are inserted into each triangular track. During the knitting operation, the needle selection device can be used to absorb or release the lever needle, so that the stitches can be separated from or enter the triangular track, and then the upper and lower hooks of the knitting needle can be controlled. Yarn travel, as well as the front and back displacement of the raw gram, to control the change of the large and small loops, so that the knitting machine can weave different patterns of towel fabrics and concave and convex three-dimensional such as long hair, long hair, short hair or no hair. pattern, thereby making the operation of the circular knitting machine easier and more stable. Wherein, the engaging part of the knitting needle is provided with a groove at the end, and an inclined surface is extended from the groove to connect to a protruding hook. The upper end of the engaging part is provided with a pin; The hook is extended from the hook to a slope and connected to a groove for engaging with the knitting needle. The end is provided with an embedding part and a spring leaf; the center of the first lever needle is provided with a hook and a positioning part. , for engaging with the pogo pin embedding, the front end is provided with a stitch; the engaging part of the gram piece has a step at the end of the lower edge, and a piece of foot at the end of the upper edge; the front end of the second pogo pin There is a step part, a positioning piece is extended from the step part, for engaging with the engaging part of the gram, and a spring piece and an embedding part are provided at the end; a hook is provided at the front end of the second lever needle , for engaging with the embedding part of the pogo pin, a stitch is provided at the center of the upper edge; it can weave terry fabrics with various patterns and patterns, and can make the operation easier and the movement more stable.

Description of drawings:

Fig. 1 is a structural schematic diagram of a knitting needle, a first pogo pin and a first lever of the utility model.

Fig. 1A is a schematic diagram of the structure of the slug, the second pogo pin and the second lever of the present invention.

Fig. 2 is a diagram of an embodiment of the utility model assembled in a knitting machine.

Fig. 3 is a schematic diagram of the combination of structures shown in Fig. 1 of the present utility model.

Fig. 3A is a diagram of an assembly embodiment of the knitting needle of the present invention.

Fig. 4 is a schematic diagram of the combination of structures shown in Fig. 1A of the present invention.

Fig. 4A is a diagram of an assembly embodiment of a sham of the present invention.

Fig. 5 is a schematic diagram of the movement of the knitting needle triangular track shown in Fig. 1 in conjunction with the knitting needle of the present invention.

Fig. 6 is a schematic diagram of the movement of the triangular track of the slug shown in Fig. 1A of the utility model in cooperation with the smack.

Fig. 7 is a diagram of an embodiment of the action of a sham tablet of the present invention.

Fig. 8 is a diagram of another embodiment of the action of the sham of the present invention.

Fig. 9 is a diagram of an embodiment of the braiding action of the present invention.

Explanation of main symbols in the figure: 1 knitting needle, 11 concave groove, 12 slope, 13 hook, 14 stitches, 2 raw grams, 21 steps, 22 feet, 3 first pogo pin, 31 hook, 32 slope, 33 concave groove, 34 embedded part, 35 spring piece, 4 second pogo pin, 41 step part, 42 positioning piece, 43 spring piece, 44 embedded part, 5 first lever pin, 51 hook, 52 positioning part, 53 stitches, 6 second lever needles, 61 hooks, 62 stitches, 7 needle selection devices, 8 needle selection devices, 10 needle cylinders, 20 raw gram cylinders, 30 knitting needle cams, 301 tracks, 302 tracks, 40 gram pieces Triangle, 401 track, 402 track.

Detailed ways

Referring to Fig. 1, Fig. 1A, Fig. 2, Fig. 3, Fig. 3A, Fig. 4, and 4A, the utility model mainly includes a knitting needle 1, a raw gram piece 2, embedded in the knitting needle 1 and a raw gram piece 2 The first pogo pin 3 and the second pogo pin 4, the first lever pin 5, the second lever pin 6, the needle selection device 7, 8 that controls the upper and lower displacement of the first and second lever pins 5, 6; wherein, The end of the knitting needle 1 is provided with an engaging portion embedded with the first pogo pin 3, the engaging portion includes a concave groove 11, and a slope 12 extends from the concave groove 11 to connect to a protruding hook 13, the engaging portion The upper end of the joint is provided with a pin 14;

The first pogo pin 3 is provided with a protruding hook 31 at its front end, and a slope 32 is extended from the hook 31 to connect to a concave groove 33 for engaging with the engaging portion of the knitting needle 1. An embedding portion 34 and an arc-shaped spring piece 35 are provided;

The first lever pin 5 is provided with a hook 51 and a positioning portion 52 slightly higher than the hook 51 at its central position for engaging with the embedding portion 34 of the first pogo pin 3 , and a pin 53 is provided at the front end ;

The gram piece 2 has an engaging portion at the end of its lower edge, the engaging platform is a step portion 21 arranged high and low, and a piece of foot 22 is arranged at the end of the upper edge;

The front end of the second pogo pin 4 is provided with a step portion 41 corresponding to the green gram 2, and a positioning piece 42 is extended from the step 41 to engage with the engaging portion of the green gram 2, and the end is A spring piece 43 and an embedding portion 44 are provided;

The front end of the second lever pin 6 is provided with a hook 61 for engaging with the embedding portion 44 of the pogo pin 4, and a pin 62 is provided at the center of the upper edge:

The needle selection devices 7, 8 are electromagnetic components that can be magnetically attracted or released by means of conduction or de-energization;

Through the combination of the aforementioned components, the assembled knitting needle 1, the first spring needle 3, the first lever needle 5, the stretcher 2, the second spring needle 4, and the second lever needle 6 are respectively placed in the needle cylinder of the knitting machine 10 and the grooves provided by the raw gram cylinder 20, and its respective pins 14, 53, 62 and piece feet 22 are placed in the tracks 301, 302, 401 of the knitting needle cam 30 and the raw gram cam 40 of the company. , 402, and at the positions below the ends of the first and second lever needles 5 and 6, needle selection devices 7 and 8 are respectively set up, and the first and second needle selection devices 7 and 8 are used in the knitting operation. The adsorption or release of the lever needles 5, 6 makes the pins 53, 62 break away from or enter the triangular tracks 302, 402, thereby changing the upper and lower hook yarn strokes of the knitting needle 1, and the front and rear displacement of the gram sheet 2, so as to Control the change of large and small loops, so that the knitting machine can weave different patterns of terry fabrics, as well as concave and convex three-dimensional patterns such as long hair, long hair, short hair or no hair, so that the operation of the circular knitting machine is more efficient. Simpler and more stable movements.

Referring to Fig. 5 and Fig. 6, and cooperating with Fig. 7 and Fig. 8, when the utility model is used, it is to assemble the complete knitting needle 1, the first spring needle 3, the first lever needle 5 and the gram piece 2, the second The two spring needles 4 and the second lever needle 6 are respectively placed in the grooves provided by the needle cylinder 10 and the knitting cylinder 20 of the knitting machine, and the stitches 14, 53 of the knitting needle 1 and the first lever needle 5 are respectively inserted into the In the tracks 301, 302 of the knitting needle cam 30, in addition, the leg 22 of the raw gram 2 and the pin 62 of the second lever needle 6 are respectively placed in the tracks 401, 402 of the cam 40 of the raw gram, when the needle When the tube 10 and the gram tube 20 rotate correspondingly, the track changes of the rails 301, 401 drive the stitches 14 and the piece feet 22, so that the knitting needle 1 can carry out the knitting action of hook yarn up and down, and the front and back of the gram piece 2 After the displacement, the terry cloth can be knitted. During the knitting process, when the needle selection device 7 is in the magnetic state (energized), the first lever needle 5 is attracted by the needle selection device 7, and the stitches 53 will be separated from the knitting needle. track 302 of the needle cam 30, and let the stitches 14 of the knitting needle 1 walk along the lower track of the track 301 to drive the action of the knitting needle 1, and when the needle selection device 7 is in a released state (not powered), the first lever needle 5 Due to the elastic tension of the spring leaf 35 of the first spring needle 3, the stitch 53 of the first lever needle 5 will be forced to be placed in the track 302 of the knitting needle cam 30 to engage with it, and walk along the track of the track 302, And then drive the stitches 14 of the knitting needle 1 to walk along the upper track of the track 301, to change the action of the knitting needle 1, so as to control the upper and lower hooking strokes of the knitting needle 1.

Similarly, when the needle selection device 8 is in the magnetic state (energized), the second lever needle 6 is attracted by the needle selection device 8, which will make its stitches 53 break away from the track 402 of the cam 40 of the raw gram, so that the raw gram The foot 22 of the piece 2 walks along the lower edge of the track 401 to drive the action of the gram piece 2, and when the needle selection device 8 is in the released state (not powered), the second lever needle 6 is controlled by the second pogo pin 4 The elastic tension of the spring piece 43 will force the pin 62 of the second lever needle 6 to be placed in the track 402 of the sambal triangle 40 to engage with it, and walk along the track of the track 402, driving the slam 2 before changing , Rear displacement, in order to control the large and small changes of the pile.

Referring to Fig. 9, the knitting operation of the utility model is to install the control circuit board of the pre-pattern on the knitting machine, and then the adsorption of the first and second lever needles 5, 6 by the needle selection device 7, 8 Or release, to control the upper and lower hook yarn strokes of the knitting needle 1, and the front and rear displacement of the gram sheet 2, so that the knitting machine can weave different patterns of terry cloth, as well as long hair, long hair, short hair Or hairless and other concave-convex three-dimensional patterns, so that the operation of the circular knitting machine is easier and the movement is more stable.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (8)

1. A loop changing device for a circular towel knitting machine, characterized in that it comprises: a knitting needle; a first spring needle embedded in the knitting needle; a first lever needle embedded in the first spring needle a stretcher; a second pogo pin embedded in the stretcher; a second lever pin embedded in the second pogo pin; a needle selection device placed below the ends of the first lever pin and the second lever pin ; By means of the aforementioned components, the assembled knitting needles, the first spring needle, the first lever needle and the gram piece, the second spring needle, and the second lever needle are placed in the needle cylinder and the gram cylinder of the knitting machine respectively. In the provided groove, the stitches of the knitting needle and the first lever needle are respectively placed in the track of the knitting needle triangle, and the pins of the raw gram and the stitches of the second lever needle are respectively placed in the track of the raw gram triangle . 2. The loop changing device of a circular knitting terry knitting machine according to claim 1, wherein the end of the knitting needle is provided with an engaging portion embedded with the first pogo pin, and the engaging portion includes a concave The groove extends an inclined surface from the concave groove to connect with a protruding hook, and a pin is arranged on the upper end of the engaging part. 3. The loop changing device of a circular knitting terry knitting machine according to claim 1, wherein the first pogo pin is provided with a protruding hook at its front end, and is connected to an inclined plane extending from the hook. The concave groove is used for engaging the engaging part of the knitting needle, and an embedding part and an arc-shaped spring piece are provided at the end. 4. The loop changing device of a circular towel knitting machine according to claim 1, characterized in that a hook and a positioning portion slightly higher than the hook are provided at the center of the first lever needle for inserting It is placed on the embedding part of the first pogo pin, and a stitch is arranged at the front end. 5. The loop changing device of a circular knitting towel knitting machine according to claim 1, characterized in that the lower edge of the end of the raw sheet is provided with an engaging part, and the engaging part is arranged in a high and low There is a piece of foot at the end of the upper edge of the step. 6. The loop changing device of a circular knitting terry knitting machine according to claim 1, characterized in that, the front end of the second pogo pin is provided with a step corresponding to the raw gram, and a step is extended from the step. The positioning piece is used for being embedded in the engaging portion of the stretcher piece, and a spring piece and an embedding portion are arranged at the end. 7. The loop changing device of a circular knitting towel knitting machine according to claim 1, characterized in that, the front end of the second lever needle is provided with a hook for engaging with the embedded part of the pogo pin, There is no stitch at the center of the upper edge. 8. The pile changing device of a circular knitting terry knitting machine according to claim 1, wherein the needle selection device is an electromagnetic component that can be magnetically attracted or released by conduction or power failure.

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