CN216550892U - Guide wire porcelain piece - Google Patents
Guide wire porcelain piece Download PDFInfo
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- CN216550892U CN216550892U CN202122807192.5U CN202122807192U CN216550892U CN 216550892 U CN216550892 U CN 216550892U CN 202122807192 U CN202122807192 U CN 202122807192U CN 216550892 U CN216550892 U CN 216550892U
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Abstract
The utility model discloses a yarn guide porcelain piece, which belongs to the field of chemical fiber two-for-one twisters of textile machinery and is characterized by comprising a porcelain piece body, wherein a through hole for yarns to pass through is formed in the porcelain piece body; according to the utility model, the structure of the existing yarn guide ceramic piece is improved, the installation direction of the yarn guide ceramic piece is the direction facing the arrival direction of the yarns, the yarn guide section is the direction of the yarn outlet, when the yarns enter the through hole of the yarn guide ceramic piece, the yarns are firstly contacted with the fuzzing section of the through hole, the yarns are fuzzed under the condition of rotation by the rough surface of the inner wall of the through hole, and then the yarns are output through the yarn guide section after the fuzzing is finished, so that the yarn guide ceramic piece integrates the functions of fuzzing and yarn holding, a separate grinding wheel or a separate grinding device is not required to be additionally arranged, and the structure of the two-for-one twister is simplified.
Description
Technical Field
The utility model relates to a guide wire porcelain piece, and belongs to the field of chemical fiber two-for-one twisters of textile machinery.
Background
The two-for-one twister is twisting equipment which is essentially doubling equipment, can realize one-rotation two-twisting, has the twisting efficiency which is improved by times compared with the traditional twisting equipment, and realizes twisting by mainly driving the yarn to rotate through the rotation of a spindle, so that the produced yarn has various styles and styles. At present, the market needs to make yarns with hairiness on the basis of the existing chemical fiber yarns, so in order to adapt to the special process of yarn fluffing, the prior art is to add a sanding device on the basis of the original two-for-one twister to realize the function of yarn fluffing.
Chinese patent with application number 201821409182.8 discloses a chemical fibre filament double-twist sanding all-in-one, including double-twist spindle and sanding device, its characterized in that: the double-twist spindle and the sanding device are both installed on the machine body, a double-roller is arranged at the top of the sanding device and movably connected with the machine body, a friction roller is arranged at the top of the double-roller and installed on the machine body, the sanding device comprises a yarn guide porcelain piece, a sanding cover, a sanding grinding wheel, a sanding seat and an air ring, the yarn guide porcelain piece is installed at the top of the sanding cover, the sanding cover is sleeved at the top of the sanding seat, the sanding grinding wheel is movably connected inside the sanding seat, and the air ring is installed at the bottom of the sanding seat.
The Chinese patent with the application number of 202120707965 discloses a yarn sanding device of a two-for-one twister, which consists of a take-up lever welding part, a connecting arm connecting part and a swinging device, wherein the connecting arm connecting part and the swinging device are arranged on the take-up lever welding part, and the yarn sanding device is characterized in that: one end of the take-up screw welding piece is provided with a connecting arm combining piece, the other end of the take-up screw welding piece is provided with a swinging device, a godet wheel and a take-up screw porcelain eye are respectively fixed on the upper portion and the lower portion of one side, close to the connecting arm combining piece, of the end portion of the take-up screw welding piece, a groove is formed in one side of the connecting arm combining piece, a grinding wheel combining piece capable of sliding up and down is arranged in the groove, a grinding wheel is fixed on the grinding wheel combining piece, and a gland is further arranged at the top of the grinding wheel combining piece.
In the prior art, an independent sanding device (a grinding wheel or a grinding wheel) is additionally arranged below a guide wire porcelain piece of a two-for-one twister to achieve the effect of yarn fluffing, and the sanding device can be fixedly arranged or movably arranged.
The utility model aims at the improvement and optimization of the prior two-for-one twister sanding mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a guide wire porcelain piece which is mainly applied to a chemical fiber two-for-one twister, and the technical scheme is as follows:
a guide wire porcelain piece is characterized in that: including the porcelain spare body, this internal through-hole that supplies the yarn to pass through that is provided with, the through-hole is provided with two sections, and one section is the fluff section, and one section is the seal wire section, fluff section, seal wire section set gradually along the yarn arrival direction.
Further settings are as follows:
the porcelain body is a cylinder, the outer diameter of the porcelain body is 20-30 mm, and the height of the porcelain body is 25-30 mm.
The diameter of the guide wire section of the through hole is 2.5-8 mm, and the length of the guide wire section of the through hole is 4-20 mm.
The aperture of the fluffing section of the through hole is in a horn-shaped design from large to small along the arrival direction of the yarns, the aperture at the maximum position is 10-20 mm, the aperture at the minimum position is 2.5-8 mm, and the length is 4-22 mm.
The surface roughness of the raising section is Ra 0.08-1.0 um.
The fluffing section of the through hole forms a rough surface on the inner wall of the through hole by adopting a physical or chemical method.
The section of the fluffing section of the through hole is conical or circular arc.
The porcelain piece body is provided with an installation part, and the guide wire porcelain piece is fixedly or movably installed on a lead screw of the two-for-one twister through the installation part.
The installation department is the chimb that outwards extends the formation along porcelain spare body.
The working principle of the utility model is as follows:
the utility model improves the structure of the existing yarn guide ceramic piece, the installation direction is the direction in which the yarns come, the yarn guide section is the direction in which the yarns come, when the yarns enter the through hole of the yarn guide ceramic piece, the yarns are firstly contacted with the fluffing section of the through hole, the yarns are fluffed under the condition of rotation by the rough surface of the inner wall of the through hole, and then the yarns are output through the yarn guide section after the fluffing is finished, so that the yarn guide ceramic piece integrates the functions of fluffing and yarn holding, a separate grinding wheel or a sanding device is not required to be additionally arranged, and the structure of the two-for-one twister is simplified.
The utility model is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic cross-sectional view of a porcelain piece for a guide wire according to the present invention;
FIG. 2 is a schematic cross-sectional view of another embodiment of the porcelain guide wire according to the present invention;
FIG. 3 is a schematic cross-sectional view of another embodiment of the porcelain piece for guide wire according to the present invention;
FIG. 4 is a schematic structural diagram of a sanding mechanism of a two-for-one twister according to the present invention.
Detailed Description
With reference to fig. 1 to 3, a guide wire porcelain is mainly applied to a chemical fiber two-for-one twister, and comprises a porcelain body 10, wherein a through hole 11 for a yarn 3 to pass through is formed in the body 10, the through hole 11 is provided with two sections, one section is a fuzzing section 111, the other section is a guide wire section 112, and the fuzzing section 111 and the guide wire section 112 are sequentially arranged along the arrival direction of the yarn 3.
The porcelain body 10 is preferably a cylinder, the outer diameter is 20-30 mm, and the height is 25-30 mm.
The diameter of the guide wire section 112 of the through hole is 2.5-8 mm, and the length is 4-20 mm.
The fluffing section 111 of through-hole, its aperture is the horn type design from big to little along 3 arrival directions of yarn, and maximum department aperture is 10 ~ 20mm, and minimum department aperture is 2.5 ~ 8 mm, and length is 4 ~ 22 mm. Generally, the smallest pore size of the raising section 111 is the same as the pore size of the guide wire section 112.
The length design of the through-hole fluff section 111 is related to the sanding effect of the yarn 3, generally speaking, when the through-hole fluff section 111 is set to be longer, the yarn 3 is more fully contacted with the through-hole fluff section 111, and the sanding effect is better.
On the other hand, the factor determining the sanding effect of the yarn 3 is the surface roughness of the napping section 111, and the surface roughness is generally controlled to Ra 0.08 to 1.0um in combination with the characteristics of the chemical fiber filaments.
The surface roughness of the raising section 111 is set according to the thickness of the yarn, and as a principle, the thinner the yarn is, the smaller the surface roughness of the raising section 111 is, such as: the surface roughness Ra of the yarn is 70d chemical fiber, the surface roughness Ra of the raising section 111 is generally set to be 0.08-0.1 um, and when the yarn is 300d chemical fiber, the surface roughness Ra of the raising section 111 is generally set to be 0.5-1.0 um.
The raised section 111 of the through hole is formed by a physical or chemical method to form a rough surface on the inner wall of the through hole, preferably by a sintering or etching method.
As shown in fig. 2 and 3, the cross section of the raising section of the through hole 11 is conical or circular.
As a preferred embodiment, a mounting part 12 is arranged on the body 10, the guide wire porcelain is fixedly or movably mounted on a take-up rod of the two-for-one twister through the mounting part 12, the mounting part 12 is a convex edge formed by extending outwards along the porcelain body 10, and the guide wire porcelain 1 is mounted and positioned on the take-up rod 2 of the two-for-one twister through the convex edge.
Combine shown in fig. 4, a two-for-one twister sanding mechanism, including choosing lead screw 2 to and activity or install the seal wire porcelain 1 on choosing lead screw 2 fixedly, be provided with the through-hole 11 that supplies yarn 3 to pass through in the seal wire porcelain 1, through-hole 11 is provided with two sections, and one section is fluffy section 111, and one section is seal wire section 112, fluffy section 111, seal wire section 112 come the direction and set gradually along yarn 3.
According to the utility model, the structure of the existing yarn guide ceramic piece is improved, the installation direction of the yarn guide ceramic piece is the direction facing the arrival direction of the yarns, the yarn guide section is the direction of the yarn outlet, when the yarns enter the through hole of the yarn guide ceramic piece, the yarns are firstly contacted with the fuzzing section of the through hole, the yarns are fuzzed under the condition of rotation by the rough surface of the inner wall of the through hole, and after the fuzzing is finished, the yarns are output through the yarn guide section, so that the yarn guide ceramic piece integrates the functions of fuzzing and yarn holding, a separate grinding wheel or a grinding device is not required to be additionally arranged, and the structure of the two-for-one twister is simplified.
Claims (9)
1. A guide wire porcelain piece is characterized in that: including the porcelain spare body, this internal through-hole that supplies the yarn to pass through that is provided with, the through-hole is provided with two sections, and one section is the fluff section, and one section is the seal wire section, fluff section, seal wire section set gradually along the yarn arrival direction.
2. The guide wire porcelain of claim 1, wherein: the porcelain body is a cylinder, the outer diameter of the porcelain body is 20-30 mm, and the height of the porcelain body is 25-30 mm.
3. The guide wire porcelain of claim 1, wherein: the diameter of the guide wire section of the through hole is 2.5-8 mm, and the length of the guide wire section of the through hole is 4-20 mm.
4. The guide wire porcelain of claim 1, wherein: the aperture of the fluffing section of the through hole is in a horn-shaped design from large to small along the arrival direction of the yarns, the aperture at the maximum position is 10-20 mm, the aperture at the minimum position is 2.5-8 mm, and the length is 4-22 mm.
5. The guide wire porcelain of claim 1, wherein: the surface roughness of the raising section is Ra 0.08-1.0 um.
6. The guide wire porcelain of claim 1, wherein: the fluffing section of the through hole forms a rough surface on the inner wall of the through hole by adopting a physical or chemical method.
7. The guide wire porcelain of claim 1, wherein: the section of the fluffing section of the through hole is conical or circular arc.
8. The guide wire porcelain of claim 1, wherein: the porcelain piece body is provided with an installation part, and the guide wire porcelain piece is fixedly or movably installed on a lead screw of the two-for-one twister through the installation part.
9. The guide wire porcelain of claim 8, wherein: the installation department is the chimb that outwards extends the formation along porcelain spare body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807192.5U CN216550892U (en) | 2021-11-16 | 2021-11-16 | Guide wire porcelain piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807192.5U CN216550892U (en) | 2021-11-16 | 2021-11-16 | Guide wire porcelain piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550892U true CN216550892U (en) | 2022-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807192.5U Active CN216550892U (en) | 2021-11-16 | 2021-11-16 | Guide wire porcelain piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216550892U (en) |
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2021
- 2021-11-16 CN CN202122807192.5U patent/CN216550892U/en active Active
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