CN211497981U

CN211497981U - Yarn gripper for spinning rapier head

Info

Publication number: CN211497981U
Application number: CN201922343229.6U
Authority: CN
Inventors: 刘仁洪
Original assignee: Shaoxing Jiawei Electronic Technology Co ltd
Current assignee: Shaoxing Jiawei Electronic Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-15
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a yarn clamp that weaving sword head was used relates to weaving technical field, including yarn clamp plate one and yarn clamp plate two, yarn clamp plate one's bottom is seted up flutedly, yarn clamp plate two's top is provided with the lug, the lug extends to the inside of recess and is articulated with yarn clamp plate one through the articulated shaft, the articulated shaft run through the lug and with the lug between fixed connection, the inner wall swing joint of bearing and recess is passed through to the one end of articulated shaft, the other end of articulated shaft is fixed to be cup jointed rotating element, fixed mounting has the guide rail on yarn clamp plate one's the lateral wall, the bottom slidable mounting of guide rail has the slider, the slider is articulated with the one end of connecting rod. The utility model discloses a set up rotating element cooperation fixed block and slider, when the elasticity of spring is weakened in the use, only need adjust the distance between fixed block and the slider, change spring length, and then change the coefficient of elasticity of spring, reach the purpose that increases spring force, guaranteed the life-span of using.

Description

Yarn gripper for spinning rapier head

Technical Field

The utility model relates to the technical field of weaving, specifically be a yarn gripper that weaving sword head was used.

Background

The yarn clamping device is a key part for weft yarn connection, the existing yarn clamping device can be used only by installing the elastic pad in a matching mode, and the elastic pad is easy to age and lose elasticity due to long-term compression in use, so that the using effect is influenced, and the weft yarns cannot be clamped and fixed. The patent with the patent number 201220483558.6 discloses a yarn clamp, and the middle part of the upper yarn clamp is arranged into an elastic section, and the elastic section in the middle part has elastic deformation by utilizing the downward pressure generated after the thinning body at the rear end of the upper yarn clamp is fixed, so that the yarn clamping force is provided for the front end, the elastic cushion is omitted, and the adverse effect of the failure of the elastic cushion on the work of the yarn clamp is effectively avoided. However, in this patent, the elastic pad may lose its elasticity, and thus the service life of the gripper may be improved, but the service life may be insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a yarn clamp that weaving sword head was used can solve among the prior art after the use and lose elasticity because of the cushion and lead to can't pressing from both sides tight fixed problem to the woof after using.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a yarn clamp that weaving sword head was used, includes yarn clamp plate one and yarn clamp plate two, yarn clamp plate one's bottom is seted up flutedly, yarn clamp plate two's top is provided with the lug, the lug extends to the inside of recess and is articulated with yarn clamp plate one through the articulated shaft, the articulated shaft run through the lug and with between the lug fixed connection, the inner wall swing joint of bearing and recess is passed through to the one end of articulated shaft, the fixed cover of the other end of articulated shaft has connect rotating element.

Fixed mounting has the guide rail on the lateral wall of clamp yarn board one, the bottom slidable mounting of guide rail has the slider, the slider is articulated with the one end of connecting rod, the articulated rotating element's of the other end one side of connecting rod, the bottom movable mounting of guide rail has the fixed block, be provided with the spring between fixed block and the slider, one side of fixed block is fixed with the one end of screw rod, the other end of screw rod runs through the guide rail and extends to the outside of guide rail, there is the nut in the outside of guide rail through bearing movable mounting, nut and screw rod threaded connection.

Preferably, the rotating element comprises a rotating sleeve, two side plates are symmetrically arranged on the outer surface of the rotating sleeve, and the two side plates are arranged at an angle of 180 degrees.

Preferably, the middle part of the side plate is provided with a through groove, a fixing rod is fixedly arranged in the through groove, and the fixing rod penetrates through one end of the connecting rod and is movably connected with the connecting rod.

Preferably, the bottom of the sliding block is in an inverted U shape, rotating shafts are movably mounted on two sides of the inner wall of the bottom of the sliding block, and the rotating shafts penetrate through one end of the connecting rod and are fixedly connected with the connecting rod.

Preferably, two rollers are arranged at the top of the sliding block, and the rollers are positioned in the roller grooves of the guide rail.

Preferably, one side of the sliding block is fixedly provided with a limiting rod, and the limiting rod penetrates through the fixing block and is movably connected with the fixing block.

The utility model provides a yarn gripper that weaving sword head was used possesses following beneficial effect: according to the yarn gripper for spinning rapier head, the rotating element is arranged to be matched with the fixing block and the sliding block, when the elasticity of the spring is weakened in the using process, the distance between the fixing block and the sliding block only needs to be adjusted, the length of the spring is changed, the elastic coefficient of the spring is further changed, the purpose of increasing the elasticity of the spring is achieved, and the service life is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of a rotary element of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of the guide rail of the present invention.

In the figure: 1 yarn clamping plate I, 2 yarn clamping plate II, 3 grooves, 4 bumps, 5 articulated shafts, 6 rotating elements, 601 rotating sleeves, 602 side plates, 7 guide rails, 8 sliding blocks, 9 connecting rods, 10 fixing blocks, 11 springs, 12 screw rods, 13 nuts, 14 through grooves, 15 fixing rods, 16 limiting rods, 17 rotating shafts and 18 rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a yarn clamp that weaving sword head was used, includes yarn clamp 1 and yarn clamp two 2, yarn clamp 1's bottom is seted up flutedly 3, yarn clamp two 2's top is provided with lug 4, lug 4 extends to recess 3's inside and is articulated with yarn clamp 1 through articulated shaft 5, articulated shaft 5 run through lug 4 and lug 4 between fixed connection, the inner wall swing joint of bearing and recess 3 is passed through to articulated shaft 5's one end, the fixed cover of the other end of articulated shaft 5 has connect rotating element 6.

Fixed mounting has guide rail 7 on the lateral wall of pressing from both sides yarn board 1, the bottom slidable mounting of guide rail 7 has slider 8, slider 8 is articulated with the one end of connecting rod 9, one side of the articulated rotating element 6 of the other end of connecting rod 9, the bottom movable mounting of guide rail 7 has fixed block 10, be provided with spring 11 between fixed block 10 and the slider 8, one side of fixed block 10 is fixed with the one end of screw rod 12, the other end of screw rod 12 runs through guide rail 7 and extends to the outside of guide rail 7, there is nut 13 in the outside of guide rail 7 through bearing movable mounting, nut 13 and screw rod 12 threaded connection.

Wherein: the rotating element 6 comprises a rotating sleeve 601, two side plates 602 are symmetrically arranged on the outer surface of the rotating sleeve 601, and the two side plates 602 are arranged at 180 degrees. A through groove 14 is formed in the middle of the side plate 602, a fixing rod 15 is fixedly mounted inside the through groove 14, and the fixing rod 15 penetrates through one end of the connecting rod 9 and is movably connected with the connecting rod 9. The bottom of slider 8 is the U word form of invering, and has pivot 17 in the both sides movable mounting of slider 8 bottom inner wall, pivot 17 run through the one end of connecting rod 9 and with fixed connection between the connecting rod 9.

In this embodiment, the top of the slide 8 is provided with two rollers 18, said rollers 18 being located in the grooves of the guide rail 7. A limiting rod 16 is fixedly mounted on one side of the sliding block 8, and the limiting rod 16 penetrates through the fixing block 10 and is movably connected with the fixing block 10.

When the yarn clamping plate I1 and the yarn clamping plate II 2 are used for fixing the weft, the hinge shaft 5 can drive the rotating element 6 to rotate, and when the rotating element 6 rotates, the rotating element 6 drives the connecting rod 9 to pull the sliding block 8 to extrude the spring 11, so that the spring 11 is stressed. And as time goes by, the elastic force of the spring 11 is weakened, which affects the clamping effect. At the moment, the nut 12 is rotated, the position of the fixed block 10 is adjusted, the positions of the fixed block 10 and the sliding block 8 are changed, the length of the spring 11 is adjusted, and after the length of the spring 11 is changed, the elasticity of the spring 11 can be changed, so that the elasticity of the spring 11 is increased, and the service life of the yarn clamping device is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gripper that weaving sword head was used, includes gripper plate one (1) and gripper plate two (2), its characterized in that: a groove (3) is formed in the bottom of the first yarn clamping plate (1), a convex block (4) is arranged at the top of the second yarn clamping plate (2), the convex block (4) extends into the groove (3) and is hinged with the first yarn clamping plate (1) through a hinge shaft (5), the hinge shaft (5) penetrates through the convex block (4) and is fixedly connected with the convex block (4), one end of the hinge shaft (5) is movably connected with the inner wall of the groove (3) through a bearing, and a rotating element (6) is fixedly sleeved at the other end of the hinge shaft (5);

fixed mounting has guide rail (7) on the lateral wall of clamp yarn board (1), the bottom slidable mounting of guide rail (7) has slider (8), slider (8) are articulated with the one end of connecting rod (9), one side of the articulated rotating element of the other end (6) of connecting rod (9), the bottom movable mounting of guide rail (7) has fixed block (10), be provided with spring (11) between fixed block (10) and slider (8), one side of fixed block (10) is fixed with the one end of screw rod (12), the other end of screw rod (12) runs through guide rail (7) and extends to the outside of guide rail (7), there is nut (13) in the outside of guide rail (7) through bearing movable mounting, nut (13) and screw rod (12) threaded connection.

2. A gripper for textile rapier according to claim 1, characterized in that: the rotating element (6) comprises a rotating sleeve (601), two side plates (602) are symmetrically arranged on the outer surface of the rotating sleeve (601), and the two side plates (602) are arranged at 180 degrees.

3. A gripper for textile rapier according to claim 2, characterized in that: the middle part of the side plate (602) is provided with a through groove (14), a fixing rod (15) is fixedly arranged inside the through groove (14), and the fixing rod (15) penetrates through one end of the connecting rod (9) and is movably connected with the connecting rod (9).

4. A gripper for textile rapier according to claim 3, characterized in that: the bottom of slider (8) is the U word form of invering, and has pivot (17) in the both sides movable mounting of slider (8) bottom inner wall, pivot (17) run through the one end of connecting rod (9) and with connecting rod (9) between fixed connection.

5. A gripper for textile rapier according to claim 4, characterized in that: two rollers (18) are arranged at the top of the sliding block (8), and the rollers (18) are positioned in the grooves of the guide rails (7).

6. A gripper for textile rapier according to claim 1, characterized in that: one side fixed mounting of slider (8) has gag lever post (16), gag lever post (16) run through fixed block (10) and with between fixed block (10) swing joint.