CN209836417U - False twister for hollow spindle of twisting machine - Google Patents
False twister for hollow spindle of twisting machine Download PDFInfo
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- CN209836417U CN209836417U CN201920395141.6U CN201920395141U CN209836417U CN 209836417 U CN209836417 U CN 209836417U CN 201920395141 U CN201920395141 U CN 201920395141U CN 209836417 U CN209836417 U CN 209836417U
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Abstract
The utility model belongs to the technical field of the spinning technique and specifically relates to a false twister for hollow spindle of flower twisting machine, set up the wire hole that the internal diameter is great that supplies the yarn to wear out from the hollow department of inside on the outer wall of false twisting portion, the below of wire hole is used for penetrating the yarn again into the little wire hole of internal diameter of hollow inside from the outside, still set up the oblique cut groove that inclines downwards and extend to the bottom face of false twisting portion on the outer wall of false twisting portion of the junction of wire hole and heavy groove; when the roving is used, the roving penetrates out of the outlet hole to form twist; when the spun yarn is used, the spun yarn penetrates out from the yarn outlet hole and then is clamped into the yarn returning hole through the oblique cutting groove and penetrates out from the bottom of the hollow round hole in the false twister to form twist, thick yarn and thin yarn can be used and combined into a whole, the oblique cutting groove is higher than the central point of the yarn returning hole, the yarn is prevented from running out, the twist is greatly enhanced, the untwisting phenomenon cannot be generated, the large-scale production is facilitated, the false twister is fixed on a hollow spindle by adopting rubber, a workpiece is not easy to damage, and the service life is long.
Description
Technical Field
The utility model belongs to the technical field of the spinning technique and specifically relates to a false twister is used to hollow spindle of flower twisting machine.
Background
False twisters are widely used in the textile industry. The working principle of the false twister is as follows: since both ends of the yarn are controlled, twisting between the ends of the yarn can produce equal numbers of turns in different directions on the yarn, which can increase the strength of the same section as the yarn is designed to twist, while causing the other section of the yarn to untwist or reverse twist.
The false twister is an indispensable device for the roving process, is an important factor influencing various indexes of yarns, can effectively reduce the elongation, evenness and weight difference of the roving by reasonably using the false twister, and is an important work for improving the quality of the yarns by selecting and using the false twister.
The prior false twister has the following defects: 1. the conventional switching between the rough yarn and the spun yarn needs to replace a false twister, so that the workload of workers is increased, and the working efficiency is reduced;
2. the existing false twister is bonded by glue, needs knocking in installation and disassembly and is easy to damage hollow spindle of twist;
therefore, a false twister for hollow spindle of a twisting machine, which can use thick lines and thin lines, is combined into a whole, saves labor and has long service life, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the false twister for the hollow spindle of the flower twisting machine overcomes the defects in the prior art, can use thick wires and thin wires, is combined into a whole, saves labor, greatly enhances the twist degree and does not generate the untwisting phenomenon.
The utility model provides a technical scheme that its technical problem adopted is: a false twister for hollow spindles of a twisting machine is a false twister with a hollow cylinder structure, and comprises a connecting part and a false twisting part which are connected to the hollow spindles of the twisting machine;
the outer wall of the false twisting part is provided with a wire outlet hole with a larger inner diameter for the yarn to penetrate out from the hollow part inside, a wire returning hole with a smaller inner diameter for the yarn to penetrate into the hollow part inside again from the outside is arranged below the wire outlet hole, a sinking groove which is convenient for the yarn to be clamped and prevents the yarn from sliding out when the yarn rotates at a high speed is arranged between the wire outlet hole and the wire returning hole, the yarn can rotate leftwards and rightwards in the sinking groove, and the outer wall of the false twisting part at the joint of the wire returning hole and the sinking groove is also provided with a chamfered groove which rotates obliquely downwards and extends to the bottom end face of the false twisting part;
when the roving is used, the roving penetrates out of the outlet hole to form false twisting;
when the spun yarn is used, the spun yarn penetrates out from the yarn outlet hole, then is clamped into the yarn returning hole through the oblique cutting groove and penetrates out from the bottom of the hollow round hole in the false twister to form false twisting.
Furthermore, in order to rapidly clamp the yarn into the hollow round hole in the false twister, the central angle included by the spiral oblique cutting groove on the outer wall of the false twisting part is 100-180 degrees.
Furthermore, in order to guide the yarn, the wire outlet hole and the wire return hole are holes which obliquely extend downwards from inside to outside.
Furthermore, the opposite false twister wall of the thread returning hole is provided with a fabrication hole which can keep the static balance of the rotary false twister and is convenient for the yarn to be clamped.
Furthermore, in order to be clamped into the hollow round hole in the yarn false twister and prevent the yarn from sliding out, the opening size of the oblique cutting groove at the joint of the sinking groove and the loop hole is 0.3-0.8 mm, and the opening of the oblique cutting groove is higher than the central point of the loop hole.
Furthermore, in order to facilitate the yarn to be clamped into the hollow round hole in the false twister, two tangent planes of the oblique cutting groove are slope planes which are easy to clamp the yarn.
Furthermore, in order to dismantle conveniently, not fragile work piece, the outer cylinder surface of connecting portion on seted up a plurality of draw-in grooves that are used for the card to establish the rubber circle.
Furthermore, in order to facilitate manufacturing and prolong the service life of the product, the connecting part and the false twisting part are integrally formed by ceramic materials.
The utility model has the advantages that: the utility model discloses installation, convenient to use can use thick line also fine rule, unites two into one, saves the manual work, and the chamfer groove is higher than the position of return wire hole central point, prevents that the yarn from running out, strengthens the twist greatly, can not produce the phenomenon of losing the twist of a thread, the large-scale production of also being convenient for simultaneously, false twister adopt rubber to fix on the hollow spindle, and it is convenient to dismantle, not fragile work piece, long service life.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention in the direction A;
FIG. 3 shows the use of the roving according to example 1 of the present invention;
fig. 4 is a schematic view of a state that the spun yarn penetrates through the outlet hole according to embodiment 2 of the present invention;
FIG. 5 is a schematic diagram of the embodiment of the present invention in which the spun yarn is stuck into the chamfered groove;
FIG. 6 is a schematic view showing the state of spun yarn entering a hollow circular hole in a false twister according to example 2 of the present invention.
In the figure, 1, a false twister, 2, a connecting part, 3, a false twisting part, 4, a clamping groove, 5, an outlet hole, 6, a thread returning hole, 7, a sinking groove, 8, an oblique cutting groove and 10, a fabrication hole are arranged.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
The false twister for hollow spindle of the twisting machine shown in figures 1-6 is a false twister 1 with a hollow cylinder structure, wherein the false twister 1 comprises a connecting part 2 and a false twisting part 3 which are connected to the hollow spindle of the twisting;
the outer wall of the false twisting part 3 is provided with a wire outlet hole 5 with larger inner diameter for the yarn to penetrate through from the hollow part inside, a wire returning hole 6 with smaller inner diameter for the yarn to penetrate through from the outside is arranged below the wire outlet hole 5, a sinking groove 7 which is convenient for the yarn to be clamped and prevents the yarn from sliding out when the yarn rotates at high speed is arranged between the wire outlet hole 5 and the wire returning hole 6, the outer wall of the false twisting part 3 at the joint of the wire returning hole 6 and the sinking groove 7 is also provided with a chamfer groove 8 which rotates obliquely downwards and extends to the bottom end face of the false twisting part 3, so that the false twisting part can rotate left and right;
when the roving is used, the roving penetrates out of the outlet hole 5 to form false twist;
when the spun yarn is used, the spun yarn penetrates out of the yarn outlet hole 5, then is clamped into the yarn returning hole 6 through the oblique cutting groove 8, and penetrates out of the bottom of the hollow round hole in the false twister 1 to form false twisting.
The central angle enclosed by the spiral oblique cutting groove 8 on the outer wall of the false twisting part 3 is 180 degrees.
The wire outlet hole 5 and the wire return hole 6 are holes which obliquely extend downwards from inside to outside.
The opposite wall of the false twister 1 of the yarn returning hole 6 is provided with a fabrication hole 10 which can keep the static balance of the rotary false twister 1 and is convenient for yarn clamping.
The opening size of the oblique cutting groove 8 at the joint of the sinking groove 7 and the loop back hole 6 is 0.3mm, and the opening of the oblique cutting groove 8 is higher than the central point of the loop back hole 6.
The two cut surfaces of the oblique cutting groove 8 are oblique surfaces which are easy to clamp yarns.
The outer cylindrical surface of the connecting part 2 is provided with a plurality of clamping grooves 4 for clamping the rubber ring.
The connecting part 2 and the false twisting part 3 are integrally formed ceramic materials.
The working process is as follows: the false twister 1 is arranged on a hollow spindle of the twist, the hollow spindle of the twist is in clearance fit with the false twister 1, the rubber ring arranged in the clamping groove 4 can ensure the normal work of the false twister, is convenient to disassemble and install, cannot damage workpieces, can also select bonding connection, has the diameter of the wire outlet 5 larger than that of the wire return hole 6, has the wire outlet 5 and the wire return hole 6 which are obliquely and downwards extended from inside to outside, is convenient for demoulding of the whole workpiece, can ensure the smoothness of the yarn false twisting when extended, an oblique cutting groove 8 which is inclined downwards by 180 degrees and extends to the bottom end of the false twisting part 3 is arranged at the joint of the central line which is higher than the loop hole 6, the outlet hole 5 and the loop hole 6, while the false twister 1 which maintains static balance on the opposite side of the loop back hole 6 during rotation is provided with a fabrication hole 10, and in order to ensure that the yarn is better clamped into the oblique cutting groove 8, two cutting surfaces of the oblique cutting groove 8 are slope surfaces which are easy to clamp the yarn.
Example 1:
specifically, as shown in fig. 3, the roving in the hollow spindle of the mounted twisted yarn penetrates into the hollow part in the false twister 1 and then penetrates out from the outlet hole 5, and the roving generates false twist under the action of the false twister, so that the twist of the roving is increased, and the strength is improved.
Example 2:
specifically, the spun yarns shown in 4 to 6 penetrate into the hollow part inside the false twister 1 and then penetrate out from the outlet hole 5, the penetrated spun yarn is clamped into the oblique cutting groove 8 inclined downwards by 180 degrees, and the clamped spun yarn penetrates out from the hollow part inside to finish the false twisting of the spun yarn.
By last, installation, convenient to use can use thick line also fine rule, unites two into one, saves the manual work, and the chamfer groove is higher than the position of return wire hole central point, prevents that the yarn from running out, strengthens the twist greatly, can not produce the phenomenon of losing the twist, the large-scale production of also being convenient for simultaneously, the false twister adopts rubber to fix on the hollow spindle, and it is convenient to dismantle, not fragile work piece, long service life.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, 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 (8)
1. A false twister for hollow spindle of a twisting machine is characterized in that: the false twister (1) is of a hollow cylinder structure, and the false twister (1) comprises a connecting part (2) and a false twisting part (3) which are connected to a twisted hollow spindle;
the outer wall of the false twisting part (3) is provided with a wire outlet hole (5) with a larger inner diameter for the yarn to penetrate out from the hollow part inside, a wire returning hole (6) with a smaller inner diameter for the yarn to penetrate into the hollow part inside again from the outside is arranged below the wire outlet hole (5), a sinking groove (7) which is convenient for the yarn to be clamped and prevents the yarn from sliding out during high-speed rotation is arranged between the wire outlet hole (5) and the wire returning hole (6), and the outer wall of the false twisting part (3) at the joint of the wire returning hole (6) and the sinking groove (7) is also provided with an oblique cutting groove (8) which rotates obliquely downwards and extends to the bottom end face of the false twisting part (3);
when the roving is used, the roving penetrates out of the outlet hole (5) to form false twist;
when the spun yarn is used, the spun yarn penetrates out of the yarn outlet hole (5), then is clamped into the yarn returning hole (6) through the oblique cutting groove (8), and penetrates out of the bottom of the hollow round hole in the false twister (1) to form false twisting.
2. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the central angle included by the spiral oblique cutting groove (8) on the outer wall of the false twisting part (3) is 100-180 degrees.
3. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the wire outlet hole (5) and the wire return hole (6) are holes which obliquely extend downwards from inside to outside.
4. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the wall of the false twister (1) opposite to the wire returning hole (6) is provided with a fabrication hole (10) which can keep the static balance of the rotary false twister (1) and is convenient for the yarn to be clamped.
5. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the size of an opening of the oblique cutting groove (8) at the joint of the sinking groove (7) and the loop hole (6) is 0.3-0.8 mm, and the opening of the oblique cutting groove (8) is higher than the central point of the loop hole (6).
6. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the two tangent planes of the oblique cutting groove (8) are slope planes which are easy to clamp yarns.
7. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the outer cylindrical surface of the connecting part (2) is provided with a plurality of clamping grooves (4) for clamping the rubber ring.
8. A false twister for hollow spindles of a twisting machine according to claim 1, wherein: the connecting part (2) and the false twisting part (3) are integrally formed by ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395141.6U CN209836417U (en) | 2019-03-26 | 2019-03-26 | False twister for hollow spindle of twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395141.6U CN209836417U (en) | 2019-03-26 | 2019-03-26 | False twister for hollow spindle of twisting machine |
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| Publication Number | Publication Date |
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| CN209836417U true CN209836417U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920395141.6U Active CN209836417U (en) | 2019-03-26 | 2019-03-26 | False twister for hollow spindle of twisting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881315A (en) * | 2019-03-26 | 2019-06-14 | 常州市郑陆特种纺机专件有限公司 | The hollow ingot scroll tube of twister |
-
2019
- 2019-03-26 CN CN201920395141.6U patent/CN209836417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881315A (en) * | 2019-03-26 | 2019-06-14 | 常州市郑陆特种纺机专件有限公司 | The hollow ingot scroll tube of twister |
| CN109881315B (en) * | 2019-03-26 | 2024-06-14 | 常州市郑陆特种纺机专件有限公司 | False twister for hollow spindle of twisting machine |
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