Yarn guide mechanism of guide bar bed

Abstract

The utility model relates to a guide bar bed yarn guide mechanism which comprises a guide bar bed, an installation seat arranged on the guide bar bed and a jacquard needle arranged on the installation seat, a yarn guide face is formed on the side, opposite to the installation seat, of the guide bar bed, an installation groove is formed in the yarn guide face, a yarn guide wire is embedded in the installation groove and extends in the length direction of the installation groove, and the jacquard needle is arranged on the installation groove. And the yarn guide wire protrudes out of the yarn guide surface and forms a yarn guide part for the co-yarn to abut against. After the technical scheme is adopted, the installation groove is directly formed in the guide bar bed, the yarn guide wire is directly embedded in the installation groove and extends out of the installation groove, compared with a baffle in the prior art, the yarn guide wire can save occupied space, and the guide bar bed can be protected by bearing friction of yarn through the yarn guide wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to a guide yarn mechanism of a guide bar bed belongs to warp knitting machine technical field. BACKGROUND

[0002] The yarn feeding of the jacquard guide bar is from the side of the piezoelectric ceramic jacquard needle, in order to prevent the friction between the yarn and the aluminum base material of the jacquard needle, a guard plate is usually installed to isolate the yarn, so that the yarn turns around the guard plate and then enters the needle hole. For example, in the Chinese utility model patent with the patent number CN207331205U and the name of "a yarn passing structure of jacquard", a yarn passing structure of jacquard is disclosed, which includes a jacquard guide bar, a piezoelectric needle block, a baffle and a yarn. The piezoelectric needle block is installed on one side of the jacquard guide bar, and the baffle is installed on the other side. The baffle is a special-shaped plate material with a smooth surface and a circular arc at one end, and the length of the baffle is equivalent to that of the jacquard guide bar. The yarn is fed from the side of the jacquard guide bar where the baffle is installed, passes through the circular arc of the baffle, and then enters the jacquard guide yarn needle hole. For another example, in the Chinese utility model patent with the patent number CN218466067U and the name of "a jacquard guard plate and a guide bar guard plate assembly", a jacquard guard plate is disclosed, which includes a plate-shaped fixed part for fixing with the guide bar bed of the jacquard. Any one side edge of the fixed part extends outward along the length direction of the fixed part to form a yarn blocking part. The yarn blocking part is in the shape of an arch protruding from the surface of the fixed part.

[0003] The yarn guide mechanism in the above-mentioned patent occupies a large space by additionally setting the baffle or the plate-shaped fixed part, which may affect the layout of other parts.

[0004] Based on the above-mentioned problems, the applicant has conducted research, thereby generating the present case. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a guide bar bed yarn guide mechanism which can reduce the occupied space and avoid the abrasion of the guide bar bed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The guide bar bed yarn guide mechanism includes a guide bar bed, a mounting seat arranged on the guide bar bed, and a jacquard needle arranged on the mounting seat. One side of the guide bar bed opposite to the mounting seat forms a yarn guide surface. An installation groove is arranged on the yarn guide surface. A yarn guide wire is embedded in the installation groove. The yarn guide wire extends along the length direction of the installation groove. The yarn guide wire protrudes from the yarn guide surface and forms a yarn guide part where the yarn can abut.

[0008] As a preferred mode of the utility model, the yarn guide wire is a steel wire.

[0009] As a preferred mode of the utility model, the cross section of the steel wire is circular.

[0010] As a preferred mode of the utility model, the diameter of the steel wire is 1mm-2mm.

[0011] As a preferred mode of the utility model, the cross section of the mounting groove is an arc.

[0012] As a preferred mode of the utility model, the mounting groove extends along the horizontal direction.

[0013] As a preferred mode of the utility model, the two ends of the yarn guide wire form a limiting part for limiting the axial slipping of the yarn guide wire.

[0014] As a preferred mode of the utility model, the mounting groove is arranged at the lower part of the yarn guide surface.

[0015] As a preferred mode of the utility model, the mounting groove is two, and the two mounting grooves are distributed at the upper and lower parts of the yarn guide surface.

[0016] As a preferred mode of the utility model, the yarn guide wire is detachably arranged in the mounting groove.

[0017] After the technical scheme of the utility model is adopted, the mounting groove is directly arranged on the guide bar bed, the yarn guide wire is directly embedded in the mounting groove and extends out of the mounting groove, compared with the baffle in the prior art, the yarn guide wire of the utility model can save the occupied space, and the yarn guide wire can bear the friction of the yarn, thereby protecting the guide bar bed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of the utility model.

[0019] Fig. 2 It is a structural schematic view of the guide bar bed in the utility model.

[0020] Fig. 3 It is a structural schematic view of the yarn guide wire in the utility model.

[0021] In the drawing:

[0022] Guide bar bed 10 Yarn guide surface 11

[0023] Mounting groove 12 Mounting seat 20

[0024] Jahka needle 30 Yarn guide hole 31

[0025] Yarn 40 Yarn guide wire 50

[0026] Limiting part 51 DETAILED DESCRIPTION

[0027] In order to better understand the technical scheme of the utility model, the following will be more detailed in combination with the embodiments.

[0028] Referring to Figs. 1 to 3 , the guide mechanism of the gilling bed, the description of the utility model is carried out in the normal installation of the gilling bed 10. The utility model discloses a gilling bed 10, the mounting seat 20 that is arranged on the gilling bed 10 and the JAKA needle 30 that is arranged on the mounting seat 20, the lower part of JAKA needle 30 forms guide hole 31, the side opposite to the mounting seat 20 of gilling bed 10 forms guide surface 11, the guide surface 11 is equipped with installation recess 12, and the guide wire 50 is embedded in installation recess 12, the guide wire 50 extends along the length direction of installation recess 12, and the guide wire 50 protrudes from the guide surface 11 and forms the guide yarn 40 abutting guide yarn part. Yarn 40 is supported on the guide yarn part from top to bottom, and is passed out from guide hole 31, and yarn 40 is not attached to the guide surface 11.

[0029] As the preferred mode of the utility model, the guide wire 50 is steel wire. As the preferred mode of the utility model, the cross section of the steel wire is circular. As the preferred mode of the utility model, the diameter of the steel wire is 1mm-2mm, adopts this steel wire, slightly protrudes from the guide surface 11, occupies very small space in horizontal direction and vertical direction, is not easy to interfere with the installation of other parts, and simultaneously needs to provide smaller yarn 40 erection space, also facilitates the layout of other parts.

[0030] As the preferred mode of the utility model, the cross section of the installation recess 12 is arcuate, so that the steel wire is not easy to slide out from the installation recess 12 in the radial direction.

[0031] As the preferred mode of the utility model, the installation recess 12 extends along the horizontal direction, in the installation, the guide wire 50 is horizontally inserted from one end of installation recess 12 and is passed out from the other end. As the preferred mode of the utility model, the both ends of the guide wire 50 form the limiting portion 51 for limiting the axial slippage of the guide wire 50, so that the steel wire is not easy to automatically slip, and the limiting portion 51 can be the bending portion formed after the steel wire passes through the installation recess 12, and the bending portion can be further fixed in the corresponding position of the rack by screw.

[0032] As the preferred mode of the utility model, the installation recess 12 is arranged at the lower part of the guide surface 11.

[0033] As the preferred mode of the utility model, the installation recess 12 is two, and the two installation recesses 12 are distributed at the upper part and the lower part of the guide surface 11. In the utility model, the installation recess 12 can be arranged according to the direction of yarn 40 and the shape of the guide surface 11 of the gilling bed 10, and the installation recess 12 can be one, two or more.

[0034] As the preferred mode of the utility model, the yarn guide wire 50 is detachably arranged in the mounting groove 12, and after a period of use, the yarn guide wire 50 can be replaced after wearing.

[0035] The utility model's protection scope is not limited to this embodiment, and anyone makes similar transformation to it, and is regarded as not departing from the protection scope of the utility model.

Claims

1. A yarn guiding mechanism for a carding and combing bed, comprising a carding and combing bed, a mounting base disposed on the carding and combing bed, and Jacquard needles disposed on the mounting base, wherein the side of the carding and combing bed opposite to the mounting base forms a yarn guiding surface, characterized in that: The yarn guide surface is provided with a mounting groove, and a yarn guide wire is embedded in the mounting groove.

2. A guide mechanism for a bar bed as claimed in claim 1, characterised in that: The yarn guide wire is a steel wire.

3. A guide mechanism for a bar bed as claimed in claim 2, characterised in that: The cross section of the steel wire is circular.

4. A guide mechanism for a bar bed as claimed in claim 3, characterised in that: The diameter of the steel wire is 1-2 mm.

5. The guide bar bed of claim 1 wherein: The cross section of the mounting groove is arcuate.

6. The guide bar bed of claim 1 wherein: The mounting groove extends in the horizontal direction.

7. A guide mechanism for a bar bed as claimed in claim 6, characterised in that: The two ends of the yarn guide wire are provided with limiting portions for limiting axial sliding of the yarn guide wire.

8. The guide bar bed of claim 1 wherein: The mounting groove is arranged at the lower part of the yarn guide surface.

9. The guide bar bed of claim 1 wherein: The mounting groove is arranged at the lower part of the yarn guide surface.

10. The guide bar bed of claim 1 wherein: The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the lower part of the yarn guide surface. The mounting groove is arranged at the

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