CN209602708U - A kind of heald and the weaving loom with the heald - Google Patents

Abstract

This application discloses a kind of heald and with the weaving loom of the heald, the both ends of heald rod are arranged in the heald rod including laminated structure, the heald end loop portion for connecting with comprehensive item and the harness eye portion passed through for yarn, heald end loop portion, and the middle part of heald rod is arranged in harness eye portion.Changeover portion is provided between harness eye portion and heald rod, changeover portion has the transition face to be linked together by transition plane and fillet surface, one side of transition face is connect with the smooth surface of heald rod, another side extends to the end of connection strap, and transition face extends to concordant with the external margin in harness eye portion along the width direction of heald rod.So set, the presence of changeover portion to seamlessly transit between heald rod and harness eye portion, stress is avoided to concentrate；Transition face extends to concordant with the external margin in harness eye portion in the width direction, the thickness for adding somewhat to harness eye portion increases the contact length between harness eye portion and yarn, increases the wearability in harness eye portion, the problem of harness eye portion cleaves is effectively reduced, the service life of the heald is extended.

Description

A kind of heald and the weaving loom with the heald

Technical field

The utility model relates to textile technology field more particularly to a kind of heald and with the weaving loom of the heald.

Background technique

Heald is to be used to draw the leading part of warp thread in water-jet loom, therefore the requirement to heald is very high.In traditional technology Heald is cut using stainless steel substrates, and processing technology is complicated, at high cost, and has dealer to be modified to plastic cement material later Material, by injection molding, greatly reduces manufacturing cost.Existing heald includes heald rod and the heald end loop with its both ends disjunctor, comprehensive Silk is mounted on harness frame in aweaving machine that (heald frame must be multi-disc, and packet synchronization up and down motion, formation are opened in tandem by heald end loop Mouthful, for wefting insertion), heald rod middle part is equipped with a harness eye passed through for warp thread.Existing harness eye relative to heald rod and heald end loop at skewed, Guarantee warp thread can it is accessible be in line across.The corner location of harness eye is relatively thin, is easy to appear splitting phenomena；And since harness eye is adopted With simple incline structure, although solving the problems, such as that warp thread passes through, the both sides up and down for constituting harness eye are relatively thin, and intensity is low, wear-resisting Performance is poor.

Therefore, how to solve the problems, such as that the harness eye position of existing heald wears no resistance and is easy to appear splitting phenomena, become Those skilled in the art's important technological problems to be solved.

Utility model content

To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of heald and have should The weaving loom of heald.

The first aspect of the application provides a kind of heald, heald rod including laminated structure, comprehensive for connecting with comprehensive item The both ends of the heald rod are arranged in ear and the harness eye portion passed through for yarn, the heald end loop portion, and the harness eye portion is arranged described The middle part of heald rod, the harness eye portion include two and are parallel to each other and the connection strap axially extending along the heald rod, two companies The cross section of narrow bars is rectangle, and two long sides of the rectangle are parallel with the width direction of the heald rod, two connection straps Central axis spacing, and two connections are all had along the thickness direction of the heald rod and the width direction of the heald rod Item also has gap along the relatively close one side of the thickness direction of the heald rod, is provided between the harness eye portion and the heald rod Changeover portion, the changeover portion have the transition face to be linked together by transition plane and fillet surface, one side of the transition face It is connect with the smooth surface of the heald rod, another side extends to the end of the connection strap, and the transition face is along the heald rod Width direction extend to it is concordant with the external margin in the harness eye portion, the fillet surface be smooth surface.

Preferably, it is connected between each medial surface in the harness eye portion by smooth curved surface, the medial surface in the harness eye portion It is connect between the lateral surface in the harness eye portion by smooth curved surface.

Preferably, two connection straps are the first plane along the face that the heald rod thickness direction is relatively distant from, along described The relatively close face of heald rod thickness direction is the second plane, and two connection straps are relatively distant from along the heald rod width direction Face is third plane, and the face relatively close along the heald rod width direction is fourth plane, is had between two second planes There is gap, the distance between two described first planes are greater than the thickness of the heald rod.

Preferably, the connecting line between the transition plane and the fillet surface is located at where two fourth planes In plane, the both sides of the transition plane are connect with the smooth surface of first plane and the heald rod respectively, the transition One side of curved surface is connect with the smooth surface of the heald rod, and another side extends to the end of the connection strap, the fillet surface The relative edge on the one side being connected with the transition plane extends to concordant with the third plane.

Preferably, there is gap, the gap between two fourth planes is greater than two between two fourth planes Gap between a second plane.

Preferably, the both ends of the heald rod are provided with point comprehensive hole for gaiting automatically.

Preferably, the both ends of the heald rod are additionally provided with the iron wire hole being used cooperatively with described point of comprehensive hole, the iron wire hole Between the heald end loop portion and described point of comprehensive hole.

Preferably, the heald end loop portion is provided with the strip-shaped hole for running through the heald end loop portion along heald end loop portion thickness direction, institute The length direction of strip-shaped hole is stated along the axially extending of the heald rod, at edge of the strip-shaped hole far from harness eye portion one end and Boss is provided on the edge in the iron wire hole.

Preferably, the heald rod, the heald end loop portion and the harness eye portion are an integral structure and are injected plastics material.

The second aspect of the application provides a kind of weaving loom, including heald, and the heald is as described in any of the above item Heald.

The technical scheme provided by the application includes following the utility model has the advantages that

A kind of heald provided by the present application, the heald rod including laminated structure, the heald end loop portion for being connect with comprehensive item and for yarn The both ends of heald rod are arranged in the harness eye portion that line passes through, heald end loop portion, and the middle part of heald rod is arranged in harness eye portion.Harness eye portion includes two phases Mutually parallel connection strap, connection strap is axially extending along heald rod, and the both ends of two connection straps and the end of heald rod connect, in two companies The through-hole passed through for yarn is formed between narrow bars.The cross section of two connection straps is rectangle, two long sides of rectangle and heald rod Width direction is parallel, between the central axis of two connection straps all has along the thickness direction of heald rod and the width direction of heald rod Away from, and two connection straps also have gap along the relatively close one side of the thickness direction of heald rod, i.e. two connection straps mutually stagger Form the space passed through for yarn.Changeover portion is provided between harness eye portion and heald rod, changeover portion has by transition plane and transition The transition face that curved surface links together, fillet surface are smooth surface, and stress is avoided to concentrate, and are enhanced between harness eye portion 3 and heald rod 1 The stability of connection also ensures the aesthetics of the heald to a certain extent.The smooth surface on one side of transition face and heald rod Connection, another side extend to the end of connection strap, and transition face extends to the external margin with harness eye portion along the width direction of heald rod Concordantly.So set, the presence of changeover portion to seamlessly transit between heald rod and harness eye portion, stress is avoided to concentrate；Changeover portion Transition face extends to concordant with the external margin in harness eye portion along the width direction of heald rod, adds somewhat to the thickness in harness eye portion Degree, increases the contact length between harness eye portion and yarn, increases the wearability in harness eye portion, effectively reduce harness eye portion and split The problem of splitting extends the service life of the heald.

Present invention also provides a kind of weaving looms with above-mentioned heald, and the transition face of above-mentioned heald is along the width side of heald rod It is concordant with the external margin in harness eye portion to extending to, the wearability in harness eye portion is increased, the service life of the heald is extended；And The presence of changeover portion to seamlessly transit between heald rod and harness eye portion, adds somewhat to the thickness in harness eye portion, avoids answering Power is concentrated, and the problem of harness eye portion cleaves is effectively reduced；To the weaving loom with the heald also have it is longer using the longevity Life, improves the fabric quality and production efficiency of product.

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The application can be limited.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of axonometric drawing of heald shown in the utility model embodiment；

Fig. 2 is a kind of structural schematic diagram of heald shown in the utility model embodiment；

Fig. 3 is the structural schematic diagram of A-A in Fig. 2；

Fig. 4 is the structural schematic diagram of B-B in Fig. 2；

Fig. 5 is each EDS maps schematic diagram of changeover portion and harness eye portion shown in the utility model embodiment；

Fig. 6 is a kind of structural schematic diagram in harness eye portion shown in the utility model embodiment；

Fig. 7 is a kind of structural schematic diagram in heald end loop portion shown in the utility model embodiment.

Appended drawing reference:

Heald rod -1；Heald end loop portion -2；Harness eye portion -3；Connection strap -4；Changeover portion -5；Transition plane -6；Fillet surface -7；First Plane -8；Second plane -9；Third plane -10；Fourth plane -11；Divide comprehensive hole -12；Iron wire hole -13；Strip-shaped hole -14；Boss- 15。

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Present embodiment is designed to provide a kind of heald, by the way that transition is arranged between heald rod and harness eye portion Section, and it is concordant with the external margin in harness eye portion to extend to the transition face of changeover portion along heald rod width direction, both increases harness eye The thickness in portion increases the contact length between yarn and harness eye portion, and the wearability for enhancing harness eye portion avoids harness eye portion appearance The problem of easily cleaving, and stress is avoided to concentrate, extend the service life of heald.The purpose of present embodiment also exists In providing a kind of weaving loom with the heald.

Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct Necessary to the solution of utility model documented by claim.

Referring to Fig.1~7, a kind of structural schematic diagram of heald in some exemplary embodiments is shown.The present embodiment provides A kind of heald, the heald rod 1 including laminated structure, the heald end loop portion 2 for being connect with comprehensive item and the harness eye portion 3 passed through for yarn, The both ends of heald rod 1 are arranged in heald end loop portion 2, and the middle part of heald rod 1 is arranged in harness eye portion 3.Harness eye portion 3 includes two companies being parallel to each other Narrow bars 4, connection strap 4 is axially extending along heald rod 1, and the both ends of two connection straps 4 are connect with the end of heald rod 1, in two connection straps 4 Between form the through-hole that passes through for yarn.The cross section of two connection straps 4 is rectangle, two long sides of rectangle and the width of heald rod 1 It is parallel to spend direction, between the central axis of two connection straps 4 all has along the thickness direction of heald rod 1 and the width direction of heald rod 1 Away from, and two connection straps 4 also have gap along the relatively close one side of the thickness direction of heald rod 1, i.e. two connection straps 4 are mutually wrong Open form is at the space passed through for yarn.Changeover portion 5 is provided between harness eye portion 3 and heald rod 1, changeover portion 5 has by transition plane 6 The transition face to link together with fillet surface 7, fillet surface are smooth surface, and stress is avoided to concentrate, enhancing harness eye portion 3 with it is comprehensive The stability connected between bar 1 also ensures the aesthetics of the heald to a certain extent.One side of transition face and heald rod 1 Smooth surface connection, another side extend to the end of connection strap 4, and transition face extends to and harness eye portion 3 along the width direction of heald rod 1 External margin it is concordant.So set, the presence of changeover portion 5 to seamlessly transit between heald rod 1 and harness eye portion 3, stress is avoided It concentrates；The transition face of changeover portion 5 extended to along the width direction of heald rod 1 it is concordant with the external margin in harness eye portion 3, to a certain extent The thickness for increasing harness eye portion 3 increases the contact length between harness eye portion 3 and yarn, increases the wearability in harness eye portion 3, The problem of harness eye portion 3 cleaves is effectively reduced, the service life of the heald is extended.

In the present embodiment, is passed through from harness eye portion 3 due to yarn and carried out in the inside in harness eye portion 3 relative to harness eye portion 3 It is mobile, to reduce abrasion of the harness eye portion 3 to yarn, make to connect between each medial surface in harness eye portion 3 by smooth curved surface, harness eye It is connected between the medial surface in portion 3 and the lateral surface in harness eye portion 3 by smooth curved surface, i.e. the rib that can be arrived with yarn contacts of harness eye portion 3 Angular position is connected by smooth curved surface.

For convenience of the description to 3 structure of harness eye portion, first each surface of two connection straps 4 is defined, reference Fig. 5, Two connection straps 4 are defined as the first plane 8 along the face that 1 thickness direction of heald rod is relatively distant from below, by two connection straps 4 along comprehensive The relatively close face of 1 thickness direction of bar is defined as the second plane 9, and two connection straps 4 are relatively distant from along 1 width direction of heald rod Face is defined as third plane 10, and two connection straps 4 are defined as fourth plane 11 along the relatively close face of 1 width direction of heald rod. In an implementation, as shown in fig. 6, having gap between above-mentioned two second plane 9, yarn is located in this gap, and with above-mentioned square Two long sides of shape are parallel to each other, and keep yarn more smooth when passing through harness eye portion 3, increase connecing when yarn is contacted with harness eye portion 3 It touches length and extends the service life of heald so that the heald is more wear-resisting.For further increase harness eye portion 3 structure can By property, the thickness of connection strap 4 need to be increased, that is, increase the bond length of above-mentioned two rectangle, due to having between two the second planes 9 Gap, so when the distance between two first planes 8 need to be made to be greater than the thickness of heald rod 1, but to avoid the heald and adjacent bit It is had an impact between the heald at the place of setting, also needs the distance between two first planes 8 of control will not be excessive.

In preferred embodiment, connecting line between transition plane 6 and fillet surface 7 and is located at two along the axial direction of heald rod 1 Planar, the both sides of transition plane 6 are connect with the smooth surface of the first plane 8 and heald rod 1 11 institute of fourth plane respectively, transition One side of curved surface 7 is connect with the smooth surface of heald rod 1, and another side extends to the end of connection strap 4, and fillet surface 7 and transition are flat The relative edge on one side that face 6 is connected extends to concordant with third plane 10.On one side inclination of the fillet surface 7 close to connection strap 4 It is arranged, is parallel to each other between the transition plane 6 of the transition face in heald rod 1 on two faces vertical with its thickness direction, transition is bent It is parallel to each other between face 7, as shown in figs. 34.So set, the contact increased between two short sides in harness eye portion 3 and yarn is long Degree, further increases the wearability in heald end loop portion 3, extends the service life of the heald.

In the preferred embodiment of the present embodiment, there are gap, and two fourth planes 11 between above-mentioned two fourth plane 11 Between the gap that is greater than between two the second planes 9 of gap can be by yarn from two the 4th of harness eye portion 3 in threading yarn Gap between plane 11 passes through, and is located at two the second planes 9 after so that yarn is rotated by a certain angle relative to two connection straps 4 Between, the size in hole of entrying is increased, convenient for entrying.

As optional embodiment, to be provided with and being used at the both ends of heald rod 1 convenient for the heald to be mounted on comprehensive item Automatically point comprehensive hole 12 gaited.Further to cooperate a point comprehensive hole 12, realization is gaited automatically, be additionally provided at the both ends of heald rod 1 and The iron wire hole 13 for dividing comprehensive hole 12 to be used cooperatively, iron wire hole 13 are located between heald end loop portion 2 and point comprehensive hole 12.

In the present embodiment, heald end loop portion 2 is provided with the strip-shaped hole 14 for running through heald end loop portion 2 along 2 thickness direction of heald end loop portion, strip-shaped hole 14 length direction is axially extending along heald rod 1.In an implementation, at edge and iron wire of the strip-shaped hole 14 far from 3 one end of harness eye portion Boss 15 is provided on the edge in hole 13, as shown in fig. 7, can avoid between two neighboring heald during woven fabric water spray Plane contact, avoid two neighboring heald from being adhered to each other.

In implementation, above-mentioned heald rod 1, heald end loop portion 2 and harness eye portion 3 are an integral structure and are all made of injected plastics material, i.e., this is comprehensive Silk is processed as one structure by injection molding manner, is reduced the quality of the heald, is enhanced the wear-resisting property of the heald, reduce Cost.

Present embodiment also provides a kind of weaving loom, including above-mentioned heald.The heald rod 1 of above-mentioned heald and harness eye portion 3 Between the changeover portion 5 that is arranged to seamlessly transit between heald rod 1 and harness eye portion 3, add somewhat to the thickness in harness eye portion 3 Degree, avoids stress from concentrating；The transition face of heald extends to, increasing concordant with the external margin in harness eye portion 3 along the width direction of heald rod 1 The wearability for having added harness eye portion 3 effectively reduces the problem of harness eye portion 3 cleaves, and extends the service life of the heald；From And the weaving loom with the heald also has longer service life, improves the fabric quality and production efficiency of product.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of heald characterized by comprising the heald rod (1) of laminated structure, the heald end loop portion (2) for being connect with comprehensive item and For the harness eye portion (3) that yarn passes through, heald end loop portion (2) setting is in the both ends of the heald rod (1), harness eye portion (3) setting At the middle part of the heald rod (1), the harness eye portion (3) includes two and is parallel to each other and the company axially extending along the heald rod (1) The cross section of narrow bars (4), two connection straps (4) is rectangle, two long sides of the rectangle and the width of the heald rod (1) Direction is parallel, and the central axis of two connection straps (4) is along the thickness direction of the heald rod (1) and the width of the heald rod (1) Degree all has spacing, and the one side that two connection straps (4) are relatively close along the thickness direction of the heald rod (1) on direction It with gap, is provided between the harness eye portion (3) and the heald rod (1) changeover portion (5), the changeover portion (5) has by mistake Cross plane (6) and transition face that fillet surface (7) links together, the surface on one side of the transition face and the heald rod (1) It is smoothly connected, another side extends to the end of the connection strap (4), and width direction of the transition face along the heald rod (1) is prolonged Extend to it is concordant with the external margin of the harness eye portion (3), the fillet surface (7) be smooth surface.

2. heald according to claim 1, which is characterized in that pass through circle between each medial surface of the harness eye portion (3) Sliding curved surface connection, is connect between the medial surface of the harness eye portion (3) and the lateral surface of the harness eye portion (3) by smooth curved surface.

3. heald according to claim 1, which is characterized in that two connection straps (4) are along the heald rod (1) thickness side To the face being relatively distant from be the first plane (8), the face relatively close along the heald rod (1) thickness direction be the second plane (9), two A connection strap (4) is third plane (10) along the face that the heald rod (1) width direction is relatively distant from, along the heald rod (1) The relatively close face of width direction is fourth plane (11), has gap between two second planes (9), two described the The distance between one plane (8) is greater than the thickness of the heald rod (1).

4. heald according to claim 3, which is characterized in that between the transition plane (6) and the fillet surface (7) Connecting line be located at two fourth planes (11) institutes planar, the both sides of the transition plane (6) are respectively with described the One plane (8) is connected with the smooth surface of the heald rod (1), one side and the surface of the heald rod (1) of the fillet surface (7) It is smoothly connected, another side extends to the end of the connection strap (4), and the fillet surface (7) is connected with the transition plane (6) The relative edge on the one side connect extends to concordant with third plane (10).

5. heald according to claim 3, which is characterized in that between two fourth planes (11) have gap, two Gap between a fourth plane (11) is greater than the gap between two second planes (9).

6. heald according to claim 1, which is characterized in that the both ends of the heald rod (1) are provided with for gaiting automatically Point comprehensive hole (12).

7. heald according to claim 6, which is characterized in that the both ends of the heald rod (1) be additionally provided with described point it is comprehensive The iron wire hole (13) that hole (12) is used cooperatively, the iron wire hole (13) be located at the heald end loop portion (2) and described point of comprehensive hole (12) it Between.

8. heald according to claim 7, which is characterized in that the heald end loop portion (2) is provided with thick along the heald end loop portion (2) Spend the strip-shaped hole (14) that the heald end loop portion (2) is run through in direction, the axis of the length direction of the strip-shaped hole (14) along the heald rod (1) To extension, on the edge at the strip-shaped hole (14) edge and the iron wire hole (13) far from described harness eye portion (3) one end It is provided with boss (15).

9. heald according to claim 1, which is characterized in that the heald rod (1), the heald end loop portion (2) and the harness eye Portion (3) is an integral structure and is injected plastics material.

10. a kind of weaving loom, including heald, which is characterized in that the heald is as described in any one of claims 1 to 9 comprehensive Silk.