CN217733438U

CN217733438U - Knitting needle special for plush

Info

Publication number: CN217733438U
Application number: CN202221930798.6U
Authority: CN
Inventors: 靳皓程; 王炳昌; 孙景山; 孙翠香; 王可山
Original assignee: Yantai Yongchang Precision Knitting Needle Co ltd
Current assignee: Yantai Yongchang Precision Knitting Needle Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-04
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a special knitting needle of plush, it includes the latch, needle bar and latch, latch and needle bar fixed connection, the mounting groove with latch looks adaptation is seted up to the needle bar, latch one end fixedly connected with fixed plate and two parallel connecting plates of each other, the fixed plate both ends respectively with two connecting plate fixed connection, the fixed plate rotates and is connected with two movable plates, the equal fixedly connected with first spring of one end of connecting plate, the one end that first spring deviates from the connecting plate respectively with movable plate fixed connection, the movable plate deviates from the equal fixedly connected with rotational pin of one end of first spring, the through-hole with rotational pin looks adaptation is seted up to the connecting plate, the needle bar is seted up two round holes with rotational pin looks adaptation, the round hole all is linked together with the mounting groove, be equipped with in the mounting groove and promotes the piece, promote the tip fixed connection second spring under the piece, the one end and the fixed plate fixed connection that promote the piece are kept away from to the second spring. The application has the effect of facilitating replacement of worn or broken latch.

Description

Knitting needle special for plush

Technical Field

The utility model relates to the field of textile equipment, especially, relate to a special knitting needle of plush.

Background

The knitting machine is a kind of equipment that can weave cloth fast, generally utilize knitting needle to make the yarn twine into the knot while weaving, knitting needle drive yarn and adjacent yarn twine the knot and form the knitted fabric, the weaving mode is divided into weft knitting and warp knitting, etc..

The related technology can refer to Chinese patent with publication number CN202766763U, which discloses a knitting needle of a flat knitting machine, comprising a needle head, a needle body and a needle tail, wherein the needle head is provided with a needle hook and a needle latch, the needle hook is rotationally connected with the needle latch, the needle body is provided with a spring piece, the spring piece and the needle body form an opening, the needle head is provided with a first groove, and when the needle latch rotates, the spring piece can be embedded into the first groove; the needle head part and the needle body part are connected through a concave surface, the second groove is connected with the third groove through a concave surface, the spring piece is arched, one end of the spring piece is embedded into the third groove and is in pin connection with the third groove, the other end of the spring piece is embedded into the second groove, the middle of the spring piece is arched, and an opening is formed between the middle of the spring piece and the concave surface. The concave surface of the needle body and the long hole formed by the spring piece can guide the knitting needle at the opposite position to reach the needle turning position, thereby completing the needle turning action. The groove at the junction of the needle tail and the needle body is used for matching with the long needle, so that the knitting needle is pushed (pulled back) to a corresponding position through the long needle; the structural characteristic that the mouth of the groove is small and the bottom of the groove is large can ensure that the long needle always forms a matching relation with the knitting needle when a certain amount of vertical jumping is generated.

In order to solve the problems in the related art, when the knitting needle is used for knitting, the latch is pushed by yarn to rotate with the needle body, the latch collides with the needle hook and the needle body repeatedly, the latch is prone to wear or fracture after long-term use, the latch of the knitting needle is not easy to replace, and when the latch is worn and fractured, the whole knitting needle needs to be replaced, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to facilitate replacement of worn or broken latch, the present application provides a plush specialized knitting needle.

The application provides a special knitting needle for plush, which adopts the following technical scheme:

the utility model provides a special knitting needle of plush, including latch, needle bar and latch, latch and needle bar fixed connection, the mounting groove with latch looks adaptation is seted up to the needle bar, latch one end fixedly connected with fixed plate and two parallel connecting plates of each other, the fixed plate both ends respectively with two connecting plate fixed connection, the fixed plate rotates and is connected with two movable plates, the equal fixedly connected with first spring of one end of connecting plate, the one end that first spring deviates from the connecting plate respectively with corresponding movable plate fixed connection, the equal fixedly connected with rotational pin of one end that the movable plate deviates from first spring, the through-hole with rotational pin looks adaptation is seted up to the connecting plate, the needle bar is seted up two round holes with rotational pin looks adaptation, the round hole all is linked together with the mounting groove, be equipped with and promotes the piece in the mounting groove, promote the end fixed connection second spring under the piece, the one end and the fixed plate fixed connection that promote the piece are kept away from to the second spring.

Through adopting above-mentioned technical scheme, when the latch wearing and tearing or fracture need be changed, press and promote the piece, when making and promote piece compression second spring, promote the piece and make two movable plates keep away from each other near the one end of first spring, the compression of first spring, the movable plate rotates, it removes to drive the rotational pin, and then make the rotational pin break away from the round hole, and then can be comparatively convenient take off the latch from the needle bar, only need press and promote the piece during installation, it is corresponding with the through-hole to push the round hole, it can to loosen and promote the piece, the movable plate resets under the spring action of first spring, make the rotational pin insert in the round hole, can change the latch alone, it is comparatively convenient to change.

Optionally, the needle hook includes kink and needle point, and the kink is equipped with first fillet.

Through adopting above-mentioned technical scheme, the kink is convenient for the hook and is placed the yarn, and first fillet reduces the friction between kink and the yarn, the yarn motion of being convenient for.

Optionally, one end of the needle tip away from the bending portion is provided with a plane portion.

By adopting the technical scheme, the plane part increases the contact area of the needle point and the latch, reduces the abrasion of the latch and prolongs the service life of the latch.

Optionally, the plane portion is provided with a protrusion, and one end of the needle latch, which is far away from the mounting groove, is provided with a groove matched with the protrusion.

By adopting the technical scheme, the contact area of the needle point and the latch is further increased by matching the groove and the bulge, meanwhile, the needle point and the latch are convenient to attach, and the needle thread is ensured to be smoothly separated from the latch.

Optionally, the needle bar is fixedly connected with two arc plates parallel to each other.

By adopting the technical scheme, the arc-shaped plate limits the needle latch, so that the needle latch rotates along the length direction of the needle rod, the needle latch cannot deflect when rotating, and meanwhile, the end, close to the needle rod, of the needle latch is not easy to hook yarns.

Optionally, one end of the latch, which is far away from the mounting groove, is provided with a second round angle.

By adopting the technical scheme, the second round angle is convenient for the yarn to be separated from the needle latch, and the yarn is not easy to be hooked by the needle latch.

Optionally, the needle bar is provided with a placing groove matched with the needle latch.

By adopting the technical scheme, the placing groove increases the contact area of the latch and the needle rod, is favorable for reducing the abrasion of the latch and prolongs the service life of the latch.

Optionally, promote a piece up end fixedly connected with straight board, straight board fixedly connected with slider, the spout with slider looks adaptation is all seted up to the movable plate both sides.

Through adopting above-mentioned technical scheme, the spout carries on spacingly to the slider, and then carries on spacingly to the straight board, guarantees to promote the piece and removes along vertical direction, and the straight board is convenient for press the promotion piece simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the needle latch is worn or broken and needs to be replaced, the pushing block is pressed to enable the pushing block to compress the second spring, meanwhile, the pushing block enables one ends, close to the first spring, of the two moving plates to be away from each other, the first spring is compressed, the moving plates rotate to drive the rotating pins to move, and further the rotating pins are separated from the round holes, so that the needle latch can be conveniently taken down from the needle rod;

2. the matching of the groove and the bulge further increases the contact area of the needle point and the latch, and simultaneously, the needle point is convenient to be attached to the latch, so that the needle thread is ensured to be smoothly separated from the latch;

3. the arc-shaped plate limits the needle latch, so that the needle latch rotates along the length direction of the needle rod, the needle latch cannot deflect when rotating, and meanwhile, the end, close to the needle rod, of the needle latch is not easy to hook yarns.

Drawings

Fig. 1 is a schematic view of the entire structure of a special knitting needle for plush.

Fig. 2 is a schematic cross-sectional view of a plush special knitting needle.

Fig. 3 is a schematic view of the structure of the connection point of the latch and the needle bar.

FIG. 4 is a cross-sectional view of a through hole and a circular hole.

Description of the reference numerals: 1. a latch; 2. a needle bar; 3. a needle hook; 21. mounting grooves; 11. a fixing plate; 12. a connecting plate; 13. moving the plate; 14. a first spring; 15. a rotation pin; 22. a circular hole; 19. a through hole; 23. a pushing block; 24. a second spring; 31. a bending section; 32. a needle tip; 33. a first rounded corner; 34. a planar portion; 35. a protrusion; 16. a groove; 25. an arc-shaped plate; 17. a second rounded corner; 26. a placement groove; 27. a straight plate; 18. a chute.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a special knitting needle for plush.

Examples

Referring to fig. 1, the special knitting needle for plush comprises a latch 1, a needle bar 2 and a hook 3, wherein the hook 3 is fixedly connected with the needle bar 2, the needle bar 2 is provided with a mounting groove 21 matched with the latch 1, the latch 1 is positioned in the mounting groove 21 and is rotatably connected with the needle bar 2, and when the knitting machine works, two loops formed by yarns push the latch 1 to rotate in a reciprocating manner.

Referring to fig. 1 and 2, in an initial state, the hook 3 includes a bending portion 31 and a needle tip 32, the first loop is located at the bending portion 31, the latch 1 abuts against the hook 3, the knitting needle moves, the first loop moves along with the knitting needle, the bending portion 31 is provided with a first fillet 33, and the first fillet 33 reduces friction between the bending portion 31 and the yarn, so that the first loop is conveniently separated from the bending portion 31.

Referring to fig. 1 and 2, the first coil moves to one end of the latch 1 close to the needle bar 2, the latch 1 is pushed to rotate towards one end away from the needle point 32, the needle bar 2 is fixedly connected with two arc-shaped plates 25 which are parallel to each other, the arc-shaped plates 25 are positioned at two sides of the mounting groove 21, the arc-shaped plates 25 limit the latch 1, the latch 1 rotates along the length direction of the needle bar 2, and the latch 1 is separated from the needle point 32.

Referring to fig. 1 and 2, the needle bar 2 is provided with a placing groove 26 adapted to the latch 1, the needle bar 2 rotates into the placing groove 26, and the placing groove 26 increases the contact area between the latch 1 and the needle bar 2, which is beneficial to reducing the abrasion of the latch 1 and prolonging the service life of the latch 1. The first coil is separated from the latch 1 and sleeved on the needle rod 2, the knitting machine sleeves the second coil on the bending part 31, the knitting needle moves reversely, one end of the latch 1, which is far away from the mounting groove 21, is provided with a second round angle 17, after the first coil is contacted with the second round angle 17, the latch 1 is pushed to rotate towards the direction close to the needle point 32, the latch 1 is separated from the placing groove 26, meanwhile, the first coil slides relative to the latch 1, and the first coil is positioned at one end of the latch 1, which is close to the needle rod 2.

Referring to fig. 1 and 2, a flat portion 34 is arranged at one end of the needle point 32 away from the bent portion 31, a protrusion 35 is arranged on the flat portion 34, a groove 16 matched with the protrusion 35 is formed in one end of the latch 1 away from the mounting groove 21, the knitting needle moves continuously, the first coil pushes the latch 1 to abut against the needle point 32, and the protrusion 35 is located in the groove 16, so that the contact area between the needle point 32 and the latch 1 is increased, the service life of the latch 1 is prolonged, the needle point 32 is attached to the latch 1, and the first coil is separated from the latch 1 and separated from the knitting needle.

Referring to fig. 2 and 3, when the knitting needle is used, the latch 1 rotates back and forth to collide with the needle tip 32 and the needle bar 2, and when the knitting needle is used for a long time, the latch 1 is easily worn or broken, and the latch 1 can be replaced. The one end fixedly connected with fixed plate 11 and two connecting plates 12 that are parallel to each other that the latch 1 is close to mounting groove 21 are equipped with in the mounting groove 21 and promote piece 23, promote piece 23 up end fixedly connected with straight board 27, and straight board 27 area is great, presses and promotes piece 23 when being convenient for change latch 1.

Referring to fig. 2 and 3, the two ends of the fixed plate 11 are respectively fixedly connected with the two connecting plates 12, the fixed plate 11 is perpendicular to the connecting plates 12, the fixed plate 11 is rotatably connected with the two moving plates 13, the two sides of the pushing block 23 are respectively abutted to the two moving plates 13, the straight plate 27 is pressed, the straight plate 27 is fixedly connected with a sliding block, the sliding grooves 18 matched with the sliding blocks are formed in the two sides of the moving plates 13, and the sliding blocks are located in the sliding grooves 18 and slide.

Referring to fig. 2 and 3, the lower end of the pushing block 23 is fixedly connected with a second spring 24, one end of the second spring 24, which is far away from the pushing block 23, is fixedly connected with the fixed plate 11, the pushing block 23 compresses the second spring 24 downwards, the pushing block 23 is in a circular truncated cone shape, the cross-sectional area of one end, which is far away from the straight plate 27, of the pushing block 23 is smaller than that of one end, which is close to the straight plate 27, of the pushing block 23, and the moving plates 13 on two sides are pushed to rotate while the pushing block 23 moves towards one end, which is close to the fixed plate 11, so that one ends, which are close to the pushing block 23, of the two moving plates 13 are far away from each other.

Referring to fig. 2 and 3, the moving plates 13 are fixedly connected with first springs 14, one ends of the first springs 14, which are far away from the moving plates 13, are fixedly connected with corresponding connecting plates 12, the first springs 14 are located at one ends of the moving plates 13, which are close to the pushing blocks 23, the moving plates 13 compress the first springs 14 when rotating, one ends of the moving plates 13, which are far away from the first springs 14, are fixedly connected with rotating pins 15, and the moving plates 13 rotate to enable the two rotating pins 15 to be close to each other.

Referring to fig. 2 and 4, the connecting plate 12 is provided with a through hole 19 adapted to the rotating pin 15, the needle bar 2 is provided with two round holes 22 adapted to the rotating pin 15, the through hole 19 and the round holes 22 are both strip-shaped, in an initial state, the rotating pin 15 penetrates through the through hole 19 and the round holes 22 and is rotatably connected with the needle bar 2, when the rotating pins 15 approach each other, the rotating pin 15 is positioned in the through hole 19 to slide, so that one end of the rotating pin 15, which is far away from the moving plate 13, is separated from the round holes 22, the needle bar 2 is separated from the latch 1, and the latch 1 can be removed.

Referring to fig. 3 and 4, when a new latch 1 (fig. 1) is installed, the pushing block 23 is kept pressed, the through hole 19 corresponds to the circular hole 22, the pushing block 23 is released, the pushing block 23 is reset under the elastic force of the first spring 14 and the second spring 24, the moving plate 13 rotates, the two rotating pins 15 slide in the through hole 19 and are inserted into the circular hole 22, and the installation of the latch 1 (fig. 1) is completed.

The implementation principle of the knitting needle special for plush in the embodiment of the application is as follows: the pushing block 23 is pressed to enable the pushing block 23 to push the moving plate 13 to rotate, the first spring 14 and the second spring 24 are compressed, the rotating pins 15 are enabled to approach each other, the rotating pins 15 are separated from the round holes 22, the needle latch 1 is enabled to be separated from the needle rod 2, the pushing block 23 is loosened, the pushing block 23 resets under the elastic force action of the first spring 14 and the second spring 24, the moving plate 13 rotates, the two rotating pins 15 are enabled to be inserted into the round holes 22, the new needle latch 1 is installed, the needle latch 1 is convenient to disassemble and replace, the needle latch 1 can be replaced independently, and cost is saved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A special knitting needle for plush comprises a latch (1), a needle bar (2) and a hook (3), and is characterized in that: needle hook (3) and needle bar (2) fixed connection, mounting groove (21) with latch (1) looks adaptation is seted up in needle bar (2), latch (1) one end fixedly connected with fixed plate (11) and two connecting plates (12) that are parallel to each other, fixed plate (11) rotate and are connected with two movable plates (13), the equal fixedly connected with first spring (14) of one end of connecting plate (12), first spring (14) deviate from the one end of connecting plate (12) respectively with corresponding movable plate (13) fixed connection, the equal fixedly connected with rotational pin (15) of one end that movable plate (13) deviate from first spring (14), through-hole (19) with rotational pin (15) looks adaptation are seted up in connecting plate (12), needle bar (2) set up two round holes (22) with rotational pin (15) looks adaptation, round hole (22) all are linked together with mounting groove (21), be equipped with in mounting groove (21) and promote piece (23), promote piece (23) lower tip fixed connection second spring (24) under promotion piece (23), the one end that second spring (24) kept away from promotion piece (23) is connected with fixed plate (11).

2. The knitting needle special for plush according to claim 1, characterized in that: the needle hook (3) comprises a bending part (31) and a needle point (32), and the bending part (31) is provided with a first fillet (33).

3. A plush specialized knitting needle as claimed in claim 2, characterized in that: one end of the needle tip (32) far away from the bending part (31) is provided with a plane part (34).

4. A special plush knitting needle as claimed in claim 3, characterized in that: the plane part (34) is provided with a bulge (35), and one end of the latch (1) far away from the mounting groove (21) is provided with a groove (16) matched with the bulge (35).

5. The knitting needle special for plush according to claim 1, characterized in that: the needle bar (2) is fixedly connected with two arc plates (25) which are parallel to each other.

6. The knitting needle special for plush according to claim 1, characterized in that: and a second round angle (17) is arranged at one end, far away from the mounting groove (21), of the latch (1).

7. The knitting needle special for plush according to claim 1, characterized in that: the needle rod (2) is provided with a placing groove (26) matched with the needle latch (1).

8. The knitting needle special for plush according to claim 1, characterized in that: promote piece (23) up end fixedly connected with straight board (27), straight board (27) fixedly connected with slider, spout (18) with slider looks adaptation are all seted up to movable plate (13) both sides.