CN211595907U

CN211595907U - Harness cord assembly of jacquard

Info

Publication number: CN211595907U
Application number: CN201922484014.6U
Authority: CN
Inventors: 柳春法; 朱健
Original assignee: Suzhou Lianyou Manufacturing Co ltd
Current assignee: Suzhou Lianyou Manufacturing Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a harness cord of jacquard machine, it includes a plurality of harness cord units that set up side by side, every harness cord unit includes heddle rod, harness cord and spring forming heddle eye, wherein the tip is equipped with top connection and lower clutch respectively on heddle rod, the harness cord is connected on the top connection, harness cord unit also includes the sleeve pipe of cover establishing top connection, lower clutch and heddle rod periphery, wherein be equipped with the warp through-hole that aligns with heddle eye of heddle rod on the sleeve pipe, and top connection and lower clutch and sleeve pipe relatively fixed connection; the harness cord assembling machine further comprises a connecting seat and a guide seat. The utility model discloses in with the interior concealed cover of heald bar to thoroughly stop the friction phenomenon between two heald bars and take place, simultaneously under the cooperation of guide holder and connecting seat, and combine sleeve pipe and the relative fixed connection of heald bar, injectd sleeve pipe and heald bar and can only be along vertical direction up-and-down motion, and then prevent the axis swing of heald bar, ensure that the warp interweaves according to predetermined orbit, reduce the broken yarn probability moreover.

Description

Harness cord assembly of jacquard

Technical Field

The utility model belongs to the jacquard machine field, concretely relates to harness cord dress of jacquard machine is made.

Background

At present, various jacquard machines and textile machines are provided with matched harness cords, and the harness cords are used for continuously lifting and descending warps in the weaving process.

Harness cord is made including harness cord, heddle pole, spring, wherein heddle pole one end intercommunication silk thread, the other end is continuous the spring, the spring is on the mounting of the chassis of bottom class needs to be fixed, be provided with the heddle eye on the heddle pole, the warp that weaves usefulness just passes the heddle eye, at the in-process of weaving, there are a lot of harness cord lines arranged together, drive the continuous promotion of warp and descend through pulling harness cord, at harness cord promotion and decline in-process, the spring of connecting the heddle pole plays the effect of return.

However, in the weaving process, since a plurality of heddle bars are arranged together, friction is generated between the heddle bars, the heddle bars are easy to damage, and free swing of the heddle bars can be caused in the warp lifting process, so that the warp track change caused by deflection of the heddle eyes directly influences the weaving quality, and the probability of yarn breakage is increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a harness cord assembly of a jacquard.

In order to achieve the above object, the present invention provides a harness cord assembly for a jacquard machine, comprising a plurality of harness cord units arranged side by side, each harness cord unit comprising a heddle bar forming a heddle eye, harness cords located at upper and lower end portions of the heddle bar, and a spring, wherein the upper and lower end portions of the heddle bar are respectively provided with an upper connector and a lower connector, the harness cords are connected to the upper connectors, the spring is connected to the lower connectors from the upper end portion,

the harness cord unit also comprises a sleeve sleeved on the periphery of the upper joint, the lower joint and the heddle rod, wherein the sleeve is provided with a warp through hole aligned with a heddle eye of the heddle rod, and the upper joint and the lower joint are relatively and fixedly connected with the sleeve;

the harness cord assembly further comprises a connecting seat and a guide seat, wherein the connecting seat is used for connecting the harness cord units side by side in an opposite mode, the guide seat is arranged on the connecting seat and limits the sleeve to rotate around the axial direction and form vertical guide.

Preferably, the upper joint and the lower joint are circumferentially provided with inserting pieces respectively, and the inner wall of the sleeve is provided with a slot which is in butt joint with the inserting pieces in a matching manner. The sleeve pipe is limited to rotate relative to the heald rod through the matching of the insertion pieces and the slots, so that the heald rod can only ascend and descend along with the ascending and descending of the sleeve pipe as long as the sleeve pipe ascends and descends.

According to the utility model discloses a concrete implementation and preferred aspect, the inserted sheet has the multi-disc and distributes round top connection and lower clutch circumference respectively, is equipped with the slot with the inserted sheet one-to-one on the cover inside pipe wall.

Preferably, the plug piece has four pieces, and each piece of plug piece extends along the length direction of the upper joint and the lower joint.

According to the utility model discloses a still another concrete implementation and preferred aspect, the guide holder includes and extends and fix a plurality of engaging lugs on the sleeve pipe along sleeve pipe length direction, is formed with the direction spacing groove that matches with the engaging lug on the connecting seat, and the engaging lug slides from top to bottom along direction spacing groove length direction. The sleeve is limited to move up and down only along the length direction of the sleeve.

The four connecting lugs are uniformly distributed around the circumference of the sleeve; the guide limiting grooves are arranged in one-to-one correspondence with the connecting lugs.

According to a further embodiment and preferred aspect of the present invention, the top connection comprises a connection portion detachably connected to the upper end portion of the heald rod, a rope nose ring provided on the connection portion, and the harness cord is fastened to the rope nose ring.

Preferably, the rope nose ring comprises a ring body, a connecting rod for connecting the ring body with the top of the joint.

Furthermore, the bottom of the ring body is provided with a notch, the number of the connecting rods is two, each connecting rod extends downwards from the side edge of the notch, and the lower end part of each connecting rod is fixed on one side of the joint part. Therefore, the harness wire can pass through the rope nose ring to be buckled more conveniently.

In addition, the lower joint comprises a joint body in butt joint with the lower end part of the heald rod and a connecting column arranged at the bottom of the joint body, wherein a spiral line clamping groove is formed in the connecting column, and the spring is screwed into the spiral line clamping groove from the upper end part. Thus, the connection between the spring and the lower joint is very firm.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses a sheathed tube setting is built-in with the heald rod to thoroughly stop the friction phenomenon between two heald rods and take place, under the cooperation of guide holder and connecting seat simultaneously, and combine sleeve pipe and the relative fixed connection of heald rod, inject sleeve pipe and heald rod and can only along vertical direction up-and-down motion, and then prevent the axis swing of heald rod, ensure that the warp interweaves according to predetermined orbit, reduce the broken yarn probability moreover.

Drawings

FIG. 1 is a schematic drawing (partially cut away) of a harness cord assembly of a jacquard machine according to the present invention;

3 FIG. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 in 3 FIG. 3 1 3; 3

FIG. 3 is an enlarged view of the point B in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C;

in the drawings: t, a harness cord unit; 1. a heald rod; 10. a heddle eye; 2. harness threading; 3. a spring; 4. an upper joint; 40. a bonding section; 41. a rope nose ring; 410. a ring body; a. opening the gap; 411. a connecting rod; 5. a lower joint; 50. a connector body; 51. connecting columns; 6. a sleeve; 60. a slot; 7. a plug-in sheet;

G. a connecting seat; g1, guiding and limiting grooves; D. a guide seat; d1, connecting lug.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, the harness of the jacquard provided by the embodiment includes a plurality of harness units T arranged side by side, a connecting seat G for connecting the plurality of harness units T side by side, and a guide seat D arranged on the connecting seat G and limiting the harness units T from rotating around the axial direction and forming up-and-down guide.

Specifically, each harness cord unit T includes a harness cord 1 forming a heddle eyelet 10, harness cords 2 located at upper and lower end portions of the harness cord 1, and a spring 3, wherein an upper joint 4 and a lower joint 5 are provided at the upper and lower end portions of the harness cord 1, respectively, the harness cord 2 is connected to the upper joint 4, and the spring 3 is connected to the lower joint 5 from the upper end portion.

The harness cord unit T further comprises a sleeve 6 sleeved on the periphery of the upper connector 4, the lower connector 5 and the heddle rod 1, wherein the sleeve 6 is provided with a warp through hole 60 aligned with the heddle eye 10 of the heddle rod 1, and the upper connector 4 and the lower connector 5 are fixedly connected with the sleeve 6 relatively.

The cooperation of the guide holder D and the coupling holder G can restrict the rotation of the sleeve 6 about the axial direction, but can provide a guide when the sleeve 6 moves up and down.

Specifically, the guide holder D includes a plurality of engaging lugs D1 extending along the length direction of the sleeve 6 and fixed on the sleeve 6, the connecting holder G is formed with a guide limiting groove G1 matching with the engaging lug D1, and the engaging lug D1 slides up and down along the length direction of the guide limiting groove G1. The sleeve is limited to move up and down only along the length direction of the sleeve.

In this example, there are four engaging lugs d1, evenly distributed circumferentially around the sleeve 6; the guide limiting grooves g1 are arranged corresponding to the connecting lugs d1 one by one.

Referring to fig. 2, the upper joint 4 and the lower joint 5 are respectively provided with an insertion piece 7 in the circumferential direction, and the inner wall of the sleeve 6 is provided with a slot 60 matching and abutting with the insertion piece 7. The sleeve 6 is limited to rotate relative to the heald rod 1 through the matching of the inserting sheet 7 and the slot 60, so that the heald rod 1 can only be lifted up and down along with the lifting of the sleeve 6.

Specifically, the four insertion pieces 7 are uniformly distributed around the upper joint 4 and the lower joint 5 in the circumferential direction, and the inner wall of the sleeve 6 is provided with the slots 60 corresponding to the insertion pieces 7 one by one.

In this example, each of the tabs 7 extends along the length of the upper and lower connectors 4, 5.

As shown in fig. 3, the upper connector 4 includes a connecting portion 40 detachably connected to the upper end of the heald rod 1, and a cord nose ring 41 provided on the connecting portion 40, and the harness cord 2 is fastened to the cord nose ring 41.

The rope nose ring 41 includes a ring body 410, a connecting rod 411 for connecting the ring body 410 with the top of the joint.

In this embodiment, a slit a is formed at the bottom of the ring body 410, two connecting rods 411 are provided, each connecting rod 411 extends downward from a side of the slit a, and a lower end portion of each connecting rod 411 is fixed to one side of the coupling portion 40. Thus, the harness cord 2 can be more conveniently fastened through the rope nose ring 41.

As shown in fig. 4, the lower connector 5 includes a connector body 50 abutting against the lower end of the heald rod 1, and a connecting column 51 disposed at the bottom of the connector body 50, wherein a spiral groove is formed on the connecting column 51, and the spring 3 is screwed into the spiral groove from the upper end. Thus, the connection between the spring 3 and the lower joint 5 is very strong.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A harness cord assembly of a jacquard comprises a plurality of harness cord units arranged side by side, each harness cord unit comprises a harness cord rod forming a harness eye, harness cords positioned at the upper end and the lower end of the harness cord rod and a spring, wherein the upper end and the lower end of the harness cord rod are respectively provided with an upper joint and a lower joint, the harness cords are connected to the upper joints, the springs are connected to the lower joints from the upper ends,

the method is characterized in that:

the harness cord unit further comprises a sleeve sleeved on the upper joint, the lower joint and the periphery of the harness cord, wherein a warp through hole aligned with a heddle eye of the harness cord is formed in the sleeve, and the upper joint and the lower joint are relatively and fixedly connected with the sleeve;

the harness cord assembling machine further comprises a connecting seat and a guide seat, wherein the connecting seat is used for connecting the harness cord units side by side in an opposite mode, the guide seat is arranged on the connecting seat and limits the sleeve to rotate around the axial direction and form vertical guide.

2. Harness for jacquard machine according to claim 1, characterized in that: the circumference of the upper joint and the lower joint is respectively provided with an inserting sheet, and the inner wall of the sleeve is provided with a slot which is in matching butt joint with the inserting sheet.

3. Harness for jacquard machine according to claim 2, characterized in that: the insertion pieces are distributed circumferentially around the upper joint and the lower joint respectively, and the inner wall of the sleeve is provided with the slots corresponding to the insertion pieces one to one.

4. Harness for jacquard machine according to claim 3, characterized in that: the inserting sheet is provided with four pieces, and each piece of inserting sheet is arranged along the length direction of the upper joint and the lower joint in an extending mode.

5. Harness for jacquard machine according to claim 1, characterized in that: the guide seat comprises a plurality of connecting lugs extending along the length direction of the sleeve and fixed on the sleeve, a guide limiting groove matched with the connecting lugs is formed on the connecting seat, and the connecting lugs slide up and down along the length direction of the guide limiting groove.

6. Harness for jacquard machine according to claim 5, characterized in that: the four connecting lugs are uniformly distributed around the circumference of the sleeve; the guide limiting grooves are arranged in one-to-one correspondence with the connecting lugs.

7. Harness for jacquard machine according to claim 1, characterized in that: the upper joint comprises a combining part detachably connected to the upper end part of the heald rod and a rope nose ring arranged on the combining part, and the harness cord is buckled on the rope nose ring.

8. Harness for jacquard machine according to claim 7, characterized in that: the rope nose ring comprises a ring body and a connecting rod used for connecting the ring body with the top of the combining part.

9. Harness for jacquard machine according to claim 8, characterized in that: the bottom of the ring body is provided with a gap, the number of the connecting rods is two, each connecting rod extends downwards from the side edge of the gap, and the lower end part of each connecting rod is fixed on one side of the corresponding joint part.

10. Harness for jacquard machine according to claim 1, characterized in that: the lower joint comprises a joint body and a connecting column, wherein the joint body is in butt joint with the lower end part of the heald rod, the connecting column is arranged at the bottom of the joint body, a spiral line clamping groove is formed in the connecting column, and the spring is screwed into the spiral line clamping groove from the upper end part.