CN205974945U - Knitting machine warp binding yarn structure - Google Patents

Abstract

A warp yarn binding structure of a knitting machine comprises two shaft seats, a yarn binding needle plate, a connecting rod assembly and a driving assembly, wherein the yarn binding needle plate is positioned between the needle plate seats; the connecting rod assembly is connected between the driving mechanism and a shaft rod, and when the yarn hooking needle seat is driven to move, the connecting rod assembly is linked with the yarn binding needle plate to swing back and forth in an angle range by taking the shaft rod as an axis; the drive assembly connects the axostylus axostyle of tying up the yarn faller, and drive assembly is driven and two axostylus axostyles of interlock are reciprocating axial displacement in the shaft hole at place, can let and tie up the yarn and be qualified for the next round of competitions and the structure that the weft yarn interweaves at the longitude and latitude along with the warp, constitutes the utility model discloses with this.

Description

Knitting machine warp binding yarn structure

technical field

The utility model relates to a knitting machine, in particular to a warp yarn binding structure of the knitting machine.

Background technique

As shown in Figure 11 , it is a commonly used knitting machine, and a base 91 can be provided with a warp needle plate 92, a weft needle plate 93 and a hook needle base 94, and a pair of needle plate bases 95 are arranged on the base 91 to control the weft needles. The plate 93 is displaced up and down. Driven by the driving mechanism 96 (only part of the connecting rod of the driving mechanism 96 shown in the figure), the warp needle plate 92 and the hook needle base 94 can be relatively displaced, and the pair of needle plate bases 95 can be driven to reciprocate up and down, so that Complete the interweaving action that the warp yarn has the weft yarn winding in the weft direction when the warp yarn is hooked in the warp direction.

The applicant in this case has developed a binding yarn technology, which lies in the technology that the binding yarn can interweave with the weft yarn when the warp yarn and weft yarn are interwoven as mentioned above. Yarn technology has not been disclosed before the application of this case. The aforementioned yarn binding technology requires a needle plate on the knitting machine to reciprocate in an angular range above the warp needle plate 92, and to reciprocate axially shift along the length direction of the needle plate. Driven by the driving mechanism 96, it can only swing back and forth, and cannot be displaced along the length direction; in addition, though the weft needle plate 93 can be displaced along the length direction, it must move up and down with the needle plate seat 95; The forward and backward displacement also cannot be displaced along the length direction, so the actions of the warp needle plate 92, weft needle plate 93 and hook needle base 94 of commonly used knitting machines cannot be used in the aforementioned yarn binding technology, and there is a need for further improvement.

Therefore, how to make the knitting machine achieve the required actions of the aforementioned yarn binding technology is the key point of the present invention.

Utility model content

The main purpose of this utility model is to solve the above problems and provide a warp yarn binding structure of a knitting machine, providing a binding needle plate that can reciprocate in an angle range above the warp needle plate, and reciprocate along the length direction of the needle plate Axial displacement, to achieve the action required by the aforementioned yarn binding technology.

The knitting machine is a base on which a warp needle plate, a weft needle plate and a hook needle base can be arranged. On opposite sides of the base, there are a pair of needle plate bases for controlling the up and down displacement of the weft needle plate. The hooking needle base is driven by the driving mechanism to move relative to each other, and the pair of needle plate bases is driven by the driving mechanism to move up and down reciprocatingly, so that when the warp yarn is hooked in the warp direction, there is a weft yarn in the weft direction. Interweaving action toward winding. For reaching aforementioned purpose, the utility model comprises:

Two shaft seats are respectively provided with opposite sides of the pair of needle plate seats on the base, and each of the two shaft seats has a shaft hole in the same direction;

A binding needle plate, located between the pair of needle plate bases, can be provided with binding needles, and the length direction is the same as the weft needle plate, and is inclined above the warp needle plate. There are two shafts on the binding needle plate. The two ends of the needle plate are extended along the length direction of the binding needle plate, and each of the shafts can axially displace and extend through the shaft hole of the same side of the shaft seat but does not move up and down with the same side of the needle plate seat;

A connecting rod assembly is connected between the driving mechanism and the aforesaid shaft. When the driving mechanism drives the connecting rod assembly, the connecting rod assembly drives the yarn binding needle plate with its shaft as the axis Swing back and forth in an angular range;

A driving assembly is connected to the shaft at least one end of the binding needle plate, and the driving assembly is driven to drive the two shafts to reciprocate and axially displace in the shaft holes where they are located.

Wherein, the connecting rod assembly has a swinging member, a first connecting rod, a second connecting rod and a third connecting rod, wherein the swinging member is pivoted on the base in the same axial direction as the yarn binding needle plate, One end of the first connecting rod is pivotally arranged on the opposite inner side of the swing member, and the other end of the first connecting rod extends laterally to be pivotally connected to the driving mechanism or a member driven by the driving mechanism to be displaced; One end of the second connecting rod is pivotally arranged on the side opposite to the outside of the swing member, and the other end of the second connecting rod extends upwards; one end of the third connecting rod is pivotally arranged on the upwardly extending side of the second connecting rod One end, and the other end of the third connecting rod extends laterally and is fixedly connected to an aforementioned shaft; the first connecting rod is driven by the driving mechanism or a member displaced by the driving mechanism to drive the swinging member to swing , and drives the second connecting rod to pull the third connecting rod up and down, so as to drive the shaft to reciprocate in the angular range.

Wherein, the first connecting rod includes a rod and two pivot parts, the rod has an internal screw hole penetrating along the length of the rod, and the two pivot parts respectively have an external screw on the rod respectively. The two ends of the two pivot joints are locked in the inner screw hole, and the outer screw rod of the two pivot joints is rotated relative to the inner screw hole of the bar member, so that the length of the first connecting rod can be adjusted to be extended or shortened.

Wherein, the driving assembly is a shaft seat on which a wheel body is provided corresponding to the connected shaft rod, a plurality of regularly arranged protrusions are arranged on the periphery of the wheel body, and a crank handle is arranged on the shaft seat corresponding to the position of the wheel body , the rocking handle has a cross arm with a roller at the end, and the rocking handle has a vertical arm, the vertical arm is provided with a connecting block, and the driving assembly has a compression spring; the two shafts at both ends of the binding needle plate, One is fixedly connected with the connecting block, the other is connected with one end of the compression spring, and the other end of the compression spring is fixedly connected with the base along the axial direction of the connected shaft; The compression spring pulls and drives the roller at one end of the cross arm of the rocker to lean against the periphery of the wheel, and when the roller encounters the aforementioned protrusion, it moves up and moves the vertical arm to pull the connected shaft back. When the roller leaves the above-mentioned convex part and moves down, the vertical arm is linked to push the connected shaft forward, so that the two shafts are axially displaced reciprocally in the shaft holes where they are linked.

Wherein, each of the needle plate seats has an opening, and the shafts at the two ends of the yarn binding needle plate respectively pass through the openings of the needle plate seats on the same side and protrude. When each of the needle plate seats is driven to move up and down, With the provided opening, the passing shaft rod is dodged without moving up and down.

The beneficial effects of the utility model are:

The utility model provides a warp yarn binding structure of a knitting machine. A yarn binding needle plate is provided above the warp needle plate, which can reciprocate and swing in an angle range, and reciprocating axial displacement along the length direction of the needle plate, so as to achieve the aforementioned yarn binding The action required by the technique.

The above and other objects and advantages of the present utility model can be easily understood from the detailed description and accompanying drawings of the following selected embodiments.

Description of drawings

Fig. 1 is a three-dimensional appearance view of an embodiment of the present invention on one side of a knitting machine.

Fig. 2 is a three-dimensional appearance view of the embodiment of the present invention on the other side of the knitting machine.

Fig. 3 is a three-dimensional appearance view of the connection and driving of the drive assembly and the shaft rod according to the embodiment of the present invention.

Fig. 4 is a plan view of shafts at both ends of the yarn binding needle plate passing through the shaft seat according to the embodiment of the present invention.

Fig. 5 is a schematic diagram of a state of the binding needle plate of the embodiment of the present invention when the connecting rod assembly is driven by the hooking needle holder.

Fig. 6 is a schematic diagram of another state of the binding needle plate according to the embodiment of the present invention when the connecting rod assembly is driven by the hooking needle holder to move.

FIG. 7 is a schematic diagram showing that the first connecting rod has a rod and two pivot joints and can be extended or shortened according to an embodiment of the present invention.

Fig. 8 is a schematic diagram of a state of the binding needle plate in another embodiment of the present invention when the connecting rod assembly is driven by the driving mechanism.

Fig. 9 is a schematic diagram of another state of the binding needle plate according to another embodiment of the present invention when the connecting rod assembly is driven by the driving mechanism to move.

Fig. 10 is a relative positional diagram of warp needles, weft needles, crochet needles and binding needles during interweaving according to an embodiment of the present utility model.

Fig. 11 is a three-dimensional appearance view of one side of a commonly used knitting machine.

detailed description

Please refer to Fig. 1 to Fig. 10, shown in the figure is the selected embodiment structure of the utility model, and this is only for illustration, and is not limited by this kind of structure on the patent application.

This embodiment provides a warp yarn binding structure for a knitting machine. As shown in FIGS. There are a pair of needle board seats 15 on the opposite sides of the base 11, and the up and down displacement of the weft needle board 13 is controlled by the pair of needle board seats 15, and the warp needle board 12 and the hook yarn needle board 14 are driven by the driving mechanism 16 to be able to move relative to each other. , and the pair of needle plate seats 15 is driven by the driving mechanism 16 and driven to reciprocate up and down, so as to complete the interweaving action of the weft yarn winding in the weft direction when the warp yarn is hooked in the warp direction.

As shown in Figures 1 to 4, the warp yarn binding structure includes two shaft seats 2, a binding needle plate 3, a connecting rod assembly 4 and a driving assembly 5, wherein:

As shown in Fig. 1, Fig. 2 and Fig. 4, the two shaft seats 2 are respectively provided with opposite sides of the pair of needle plate seats 15 on the base 11, and each of the two shaft seats 2 has a shaft hole 21 in the same direction. As shown in Figure 1, Figure 2 and Figure 4, the binding needle plate 3 is located between the pair of needle plate seats 15, and the length direction of the binding needle plate 3 is the same as the weft needle plate 13, and is inclined on the warp needle plate 12. However, there are two shafts 31 extending along the length direction of the binding needle plate 3 at both ends of the binding needle plate 3, and each shaft 31 can axially displace and extend through the shaft of the shaft seat 2 on the same side. Hole 21 but does not move up and down with the needle plate seat 15 of same side.

In this embodiment, each needle plate seat 15 has an opening 151, and the shaft rods 31 at both ends of the yarn binding needle plate 3 pass through and protrude from the openings 151 of the needle plate seat 15 on the same side. When being driven to move up and down, the shaft rod 31 passing through the hole 151 is used to dodge and not move up and down simultaneously.

The connecting rod assembly 4 is connected between the driving mechanism 16 and the aforementioned shaft 31. When the hooking needle holder 14 is driven to move, the connecting rod assembly 4 links the yarn binding needle plate 3 with its shaft 31. It swings back and forth in an angular range for the axis. The driving assembly 5 is connected to the shaft 31 at at least one end of the yarn binding needle plate 3 , and the driving assembly 5 is driven to move the two shafts 31 to axially reciprocate in the shaft hole 21 of the shaft seat 2 where it is located.

As shown in Figure 2, the connecting rod assembly 4 of the present embodiment has a swinging member 41, a first connecting rod 42, a second connecting rod 43 and a third connecting rod 44, wherein the swinging member 41 and the binding needle plate 3. The same axis is pivotally arranged on the base 11, one end of the first connecting rod 42 is pivotally arranged on the opposite inner side of the swing member 41, and the other end of the first connecting rod 42 extends laterally and is pivotally connected to the drive Mechanism 16 or the member 6 driven by the driving mechanism 16 to be displaced; one end of the second connecting rod 43 is pivotally arranged on the opposite side of the swing member 41, and the other end of the second connecting rod 43 extends upwards; the third connecting rod One end of 44 is pivotally arranged on the upwardly extending end of the second connecting rod 43 , and the other end of the third connecting rod 44 extends laterally and is fixedly connected to the shaft rod 31 at one end of the binding needle plate 3 .

As shown in Fig. 5 to Fig. 6, the above-mentioned member driven by the driving mechanism 16 to be displaced is the crochet needle holder 14 in this embodiment, and in this embodiment, the pivot connection at one end of the first connecting rod 42 The pivoting part 422 is pivotally arranged on the swinging member 41 as mentioned above, and the pivoting part 422 at the other end is pivotally connected to the hooking needle base 14 , so that the swinging part 41 and the hooking needle base 14 move in unison through the first connecting rod 42 . In addition, the components driven and displaced by the driving mechanism 16 may also be the above-mentioned warp needle board 12, needle board seat 15 or predictable equivalent components under appropriate configuration.

As shown in Figure 7, the first connecting rod 42 includes a rod 421 and two pivotal parts 422, the rod 421 has an inner screw hole 423 passing through along its rod length, and the two pivotal parts 422 each have an outer The screw rods 424 are respectively locked in the inner screw holes 423 at both ends of the rod member 421, and the two pivotal joints 422 are respectively rotated by the outer screw rods 424 relative to the inner screw holes 423 of the rod member 421, so that the length of the first connecting rod 42 can be adjusted. to lengthen or shorten.

As shown in FIGS. 8 to 9 , in different embodiments, the pivotal portion 422 at one end of the first link 42 is also pivotally arranged on the swing member 41 as described above, and the pivotal portion 422 at the other end is pivotally connected to The driving mechanism 16 refers to the eccentric wheel 162 pivotally connected to the driving mechanism 16 and driven by a shaft 161 , and the eccentric wheel 162 is driven to rotate by the shaft 161 to drive the swinging member 41 to swing. The shaft member 161 and the eccentric wheel 162 included in the driving mechanism 16 can be used in conjunction with the installation of the above-mentioned crochet needle holder 14, or independently installed and used for driving the swing member 41.

Therefore, when the first connecting rod 42 is driven by the eccentric wheel 162 of the driving mechanism 16 or the crochet needle holder 14 displaced by the driving mechanism 16, the swinging member 41 is driven to swing, and the second connecting rod 43 is driven to pull the third connecting rod up and down. The rod 44 swings back and forth within the above-mentioned angle range with the interlocking shaft rod 31 . As shown in Figures 3 to 4, the drive assembly 5 of this embodiment is provided with a wheel body 52 corresponding to the connected shaft rod 31 on a shaft seat 51, and a plurality of regularly arranged protrusions 521 are provided on the periphery of the wheel body 52. , a rocking handle 53 is provided at the position corresponding to the wheel body 52 on the shaft seat 51, the rocking handle 53 has a cross arm 531 with a roller 532 at the end, and the rocking handle 53 has a vertical arm 533, and the vertical arm 533 is provided with a connecting block 534 , the drive assembly 5 has a compression spring 54 in addition. In this embodiment, the shaft seat 51 of the drive assembly 5 is shared with the flower plate wheel 7 provided on the knitting machine, that is, the wheel body 52 of the drive assembly 5 and the flower plate wheel 7 are all arranged on the shaft seat 51, but the wheel body 52 can rotate independently on the axle seat 51, so it can be seen that the angles set by the wheel body 52 and the rest of the flower plate wheels 7 on the axle seat 51 are different.

As mentioned above, the two shafts 31 at both ends of the yarn binding needle plate 3 in this embodiment are fixedly connected to the connecting block 534, and the other is connected to one end of the compression spring 54, and the other end of the compression spring 54 is connected along the connecting block 534. The shaft 31 is fixed on the base 11 in the axial direction. The yarn binding needle plate 3 is pulled by the compression spring 54 and the roller 532 at one end of the cross arm 531 of the crank handle 53 leans against the periphery of the wheel body 52, and when the roller 532 meets the aforementioned convex portion 521, it moves up and the vertical arm 533 is moved The connected shaft 31 is pulled back, and when the roller 532 leaves the aforementioned convex portion 521 and moves down, the linkage vertical arm 533 pushes the connected shaft 31 forward to drive the two shafts 31 on the axis where they are located. The shaft hole 21 of the seat 2 is reciprocally axially displaced.

As shown in Figure 10, it can be seen that the relative positions of the warp yarn needle 61, the weft yarn needle 62, the hook yarn needle 63 and the binding yarn needle 64 when the yarns are interwoven, wherein the warp yarn 611 passes through the end of the warp yarn needle 61, hooks Yarn needle 63 then moves back and forth along with aforementioned hook yarn needle base 14 and carries out hooking action to warp yarn 611 toward warp yarn needle 61 direction, and weft yarn 621 then winds on the interlaced warp yarn 611 along with the action of weft yarn needle 62 (S-shaped path during winding), and the yarn binding needle 64 is arranged on the yarn binding needle plate 3. Now when the binding yarn 641 on the binding needle 64 goes out with the warp yarn 611 and interweaves the warp and weft with the weft yarn 621, the binding needle 64 will swing back and forth with the binding needle plate 3 as described above and axially Displacement, to complete the actions required by the aforementioned yarn binding technology.

The disclosure of the above-mentioned embodiments is used to illustrate the present invention, not to limit the present invention, so any change of numerical values or replacement of equivalent elements should still fall within the scope of the present invention.

From the above detailed description, those skilled in the art can understand that the utility model can indeed achieve the above-mentioned purpose, and has actually complied with the provisions of the patent law, so a patent application is filed.

Claims (5)

1. A warp yarn binding structure of a knitting machine, said knitting machine is a base on which a warp needle plate, a weft needle plate and a hooking needle base can be established, and a pair of control needle plates are arranged on the opposite sides of the base to control the weft needle plate up and down. Displacement needle plate seat, the warp thread needle plate and the hooking needle seat are driven by the driving mechanism to move relative to each other, and the pair of needle plate seats are driven by the drive mechanism to move up and down reciprocatingly to complete the warp yarn When hooking in the warp direction, there is an interweaving action in which the weft yarn is wound in the weft direction; the warp yarn binding structure is characterized in that it includes: Two shaft seats are respectively provided with opposite sides of the pair of needle plate seats on the base, and each of the two shaft seats has a shaft hole in the same direction; A binding needle plate, located between the pair of needle plate bases, can be provided with binding needles, and the length direction is the same as the weft needle plate, and is inclined above the warp needle plate. There are two shafts on the binding needle plate. The two ends of the needle plate are extended along the length direction of the binding needle plate, and each of the shafts can axially displace and extend through the shaft hole of the same side of the shaft seat but does not move up and down with the same side of the needle plate seat; A link assembly connected between the drive mechanism and the aforementioned shaft. When the drive mechanism drives the link assembly, the link assembly drives the yarn-binding needle plate to move on the shaft centered on the shaft. Swing back and forth in an angular range; A driving assembly is connected to the shaft at least one end of the binding needle plate, and the driving assembly is driven to drive the two shafts to reciprocate and axially displace in the shaft holes where they are located. 2. The warp yarn binding structure of a knitting machine according to claim 1, wherein the connecting rod assembly has a swinging member, a first connecting rod, a second connecting rod and a third connecting rod, wherein the swinging member It is pivoted on the base in the same axial direction as the binding needle plate, one end of the first connecting rod is pivoted on the opposite inner side of the swing member, and the other end of the first connecting rod extends laterally and a member pivotally connected to the drive mechanism or driven by the drive mechanism to be displaced; one end of the second link is pivotally arranged on the opposite side of the swing member, and the other end of the second link extends upward; One end of the third connecting rod is pivotally arranged on the upwardly extending end of the second connecting rod, and the other end of the third connecting rod extends laterally and is fixedly connected to an aforementioned axle rod; the first connecting rod is driven by the The mechanism or a component displaced by the driving mechanism drives the swinging member to swing, and drives the second connecting rod to pull the third connecting rod up and down, so as to drive the shaft to reciprocate in the angular range. 3. The warp yarn binding structure of a knitting machine according to claim 2, wherein the first connecting rod comprises a rod and two pivotal joints, and the rod has an internal screw threaded along the length of the rod. The two pivot joints respectively have an outer screw rod locked in the inner screw hole at both ends of the rod, and the two pivot joints respectively have an outer screw that rotates relative to the inner screw hole of the rod, and The length of the first connecting rod can be adjusted to be extended or shortened. 4. The warp yarn binding structure of the knitting machine according to claim 1, characterized in that, the driving assembly is provided with a wheel body corresponding to the connected shaft rod on a shaft seat, and the periphery of the wheel body is provided with a plurality of regularly arranged The convex part is provided with a rocking handle at the position corresponding to the wheel body on the shaft seat. The rocking handle has a cross arm with a roller at the end, and the rocking handle has a vertical arm. The vertical arm is provided with a connecting block, and the driving The assembly also has a compression spring; one of the two shafts at both ends of the binding needle plate is fixedly connected to the connecting block, and the other is connected to one end of the compression spring, and the other end of the compression spring is along the connected shaft. The axial direction of the bar is fixed on the base; the yarn-binding needle plate is pulled by the compression spring and the roller at one end of the cross arm of the crank handle abuts against the periphery of the wheel body, and when the roller meets the aforementioned convex part Move up and link the vertical arm to pull the connected shaft back, and when the roller leaves the aforementioned convex part and move down, link the vertical arm to push the connected shaft forward to link the two shafts The rod is reciprocally axially displaced in the shaft hole where it is located. 5. The warp yarn binding structure of a knitting machine according to claim 1, wherein each needle plate seat has an opening, and the shafts at both ends of the yarn binding needle plate pass through the openings of the needle plate seat on the same side respectively. When each needle plate seat is driven to move up and down, the shaft bar passed through will dodge with the set opening and not move up and down simultaneously.