CN216947375U - Yarn tensioning device - Google Patents
Yarn tensioning device Download PDFInfo
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- CN216947375U CN216947375U CN202123268662.1U CN202123268662U CN216947375U CN 216947375 U CN216947375 U CN 216947375U CN 202123268662 U CN202123268662 U CN 202123268662U CN 216947375 U CN216947375 U CN 216947375U
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- tensioning
- yarn
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- mounting plate
- rotatably connected
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Abstract
The utility model relates to a yarn tensioning device which comprises a column body, a first tensioning assembly and a second tensioning assembly, wherein a mounting plate is arranged at the top of the column body, a base is arranged at the bottom of the column body, the first tensioning assembly is arranged on one side of the mounting plate, and the second tensioning assembly is arranged on the other side of the mounting plate; when needs use the integrated device in the actual textile production use, can laminate yarn and second tensioning assembly mutually, and twine in the cylinder surface as required taut degree, laminate yarn and two pulleys mutually afterwards, the accessible rotates the head rod when needs carry out the tensioning to the yarn, make the head rod drive the tensioning arm and rotate, the tensioning arm drives the pulley and props up the yarn afterwards, and according to the tensioning dynamics of tensioning arm pivoted range adjustment, from this can be convenient adjust the tensioning force according to the yarn of difference, need not to use different tensioning equipment, improve the suitability of integrated device.
Description
Technical Field
The utility model relates to the technical field of spinning, in particular to a yarn tensioning device.
Background
In the development process of the modern textile industry, various shuttleless looms appear, such as rapier looms, projectile looms, air jet looms, water jet looms, multiphase looms, magnetic weft insertion looms and the like, which form fabrics by adopting a warp and weft staggered mode. Wherein the yarn is at the in-process of weaving into surface fabric, in order to make the surface fabric even level and smooth, need take-up the yarn at the yarn weaving in-process, the yarn is taut, is exactly the tension that increases yarn self.
When the yarn enters the harness wire, the yarn is ensured to be in a tensioning state for spinning, and the main condition for ensuring the normal work of the loom is provided.
The existing yarn tensioning device can only tension yarns made of one material, and the tensioning force of yarns made of different materials is different, so that the existing yarn tensioning device does not have the tensioning force when the yarns made of different materials are conveyed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problems in the prior art, the utility model provides a yarn tensioning device which can conveniently adjust the tensioning force according to different yarns without using different tensioning equipment, so that the adaptability of the whole device is improved.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the main technical scheme that:
a yarn tensioning device comprises a column body, a first tensioning assembly and a second tensioning assembly, wherein a mounting plate is arranged at the top of the column body, a base is arranged at the bottom of the column body, the first tensioning assembly is arranged on one side of the mounting plate, and the second tensioning assembly is arranged on the other side of the mounting plate;
the tensioning device comprises a first tensioning assembly, a first connecting arm, a first connecting rod, a tensioning arm and a pulley, wherein one end of the first connecting arm is fixedly connected with one side of the mounting plate, the other end of the first connecting arm is rotatably connected with one end of the first connecting rod, the other end of the first connecting rod is connected with one side of the tensioning arm, and two ends of the other side of the tensioning arm are respectively rotatably connected with one pulley.
Further, the second tensioning assembly comprises a second connecting arm, a second connecting rod and an offset tensioning rod, one end of the second connecting arm is rotatably connected with the other side of the mounting plate, the other end of the second connecting arm is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the offset tensioning rod.
Furthermore, the first connecting rod is rotatably connected with the other end of the first connecting arm through a ratchet mechanism, and one end of the second connecting arm is rotatably connected with the other side of the mounting plate through another ratchet mechanism.
Furthermore, the ratchet wheel mechanism further comprises an adjusting handle, and the adjusting handle is connected with the ratchet wheel mechanism.
Further, the cylinder surface is provided with the spiral spout, spiral spout internal surface is provided with smooth coating.
Further, the outer surfaces of the pulley and the offset tensioning rod are both provided with the smooth coating.
Further, the pulleys are rotatably connected with the tensioning arms through bearings respectively.
Further, the offset tension bar is rotatably connected to the other end of the second connecting rod through a bushing.
Furthermore, the base is provided with a mounting hole.
(III) advantageous effects
The beneficial effects of the utility model are: when needs use the integrated device in actual textile production use, can laminate yarn and second tensioning assembly mutually, and twine in the cylinder surface according to the degree of needs tensioning, laminate yarn and two pulleys mutually afterwards, the accessible rotates the head rod when needs are to the yarn tensioning, make the head rod drive the tensioner arm and rotate, the tensioner arm drives the pulley afterwards and props up the yarn, and according to the dynamics of tensioner arm pivoted range adjustment tensioning, from this can be convenient adjust the tensioning force according to the yarn of difference, need not to use different tensioning equipment, improve the suitability of integrated device.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the yarn tensioner of the present invention;
FIG. 2 is an overall structural elevation view of an embodiment of the yarn tensioner of the present invention;
FIG. 3 is a schematic view of the yarn tension of an embodiment of the yarn tensioning device of the present invention;
[ description of reference ]
1-pulley, 2-tensioning arm, 3-first connecting rod, 4-adjusting handle, 5-first connecting arm, 6-mounting plate, 7-second connecting arm, 8-second connecting rod, 9-offset tensioning rod, 10-column, 11-spiral chute, 12-base, 13-mounting hole and 14-yarn.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 3, the yarn tensioning device of the present invention includes a column 10, a first tensioning assembly and a second tensioning assembly, wherein a mounting plate 6 is disposed at the top of the column 10, a base 12 is disposed at the bottom of the column 10, the first tensioning assembly is disposed at one side of the mounting plate 6, and the second tensioning assembly is disposed at the other side of the mounting plate 6;
first tensioning member first connecting arm 5, head rod 3, tensioning arm 2 and pulley 1, the one end of first connecting arm 5 with one side fixed connection of mounting panel 6, the other end of first connecting arm 5 with the one end rotatable coupling of head rod 3, the other end of head rod 3 with the one side of tensioning arm 2 is connected, the both ends of the 2 another sides of tensioning arm respectively rotatable coupling have one pulley 1.
The working principle of the utility model is as follows: when the integrated device is needed to be used in the actual textile production and use process, the yarn 14 and the second tensioning assembly can be attached to each other, the outer surface of the column body 10 is wound with the yarn 14 and the two pulleys 1 according to the tensioning degree, the yarn 14 can be attached to each other, the first connecting rod 3 can be rotated when the yarn 14 is required to be tensioned, the first connecting rod 3 drives the tensioning arm 2 to rotate, then the tensioning arm 2 drives the pulleys 1 to tightly support the yarn 14, and the tensioning force can be adjusted according to the rotating amplitude of the tensioning arm 2.
Further, the second tensioning assembly includes second linking arm 7, second connecting rod 8 and skew tensioning stick 9, the one end of second linking arm 7 with the opposite side rotatable coupling of mounting panel 6, the other end of second linking arm 7 with the one end rotatable coupling of second connecting rod 8, the other end rotatable coupling of second connecting rod 8 has skew tensioning stick 9.
As can be seen from the above description, it is advantageous to rotate one end of the second connecting arm 7, so that the other end of the second connecting arm 7 drives the second connecting rod 8 and the offset tensioning rod 9, and then the yarn 14 is pushed by the offset tensioning rod 9, which is advantageous to tension the yarn 14 for the second time.
Further, the first connecting rod 3 is rotatably connected to the other end of the first connecting arm 5 through a ratchet mechanism, and one end of the second connecting arm 7 is rotatably connected to the other side of the mounting plate 6 through another ratchet mechanism.
As can be seen from the above description, it is advantageous to avoid that the first connecting rod 3 is reset by the yarn 14 after rotating, and to avoid that the second connecting rod 7 is reset by the yarn 14.
Furthermore, the adjusting handle 4 is further included, and the adjusting handle 4 is connected with the ratchet mechanism.
As can be seen from the above description, it is advantageous to better rotate the first connecting arm 3 and the second connecting arm 7.
Further, the outer surface of the cylinder 10 is provided with a spiral chute 11, and the inner surface of the spiral chute 11 is provided with a smooth coating.
As can be seen from the above description, the yarn 14 is advantageously wound on the outer surface of the cylinder 10 better, and the spiral chute 11 prevents the wound yarn 14 from contacting with each other, and the smooth coating reduces the friction between the yarn 14 and the cylinder 10, thereby preventing the yarn 14 from overheating.
Further, the outer surfaces of the pulley 1 and the offset tension bar 9 are both provided with the smooth coating.
As can be seen from the above description, it is advantageous to reduce the friction between the yarn 14 and the pulley 1 and the offset tensioning bar 9 by a smooth coating, to prevent overheating of the yarn 14, and to further reduce the friction by the rotatable pulley 1 and the offset tensioning bar 9.
Further, the pulleys 1 are rotatably connected to the tensioning arms 2 through bearings, respectively.
As can be seen from the above description, the pulley 1 is more smoothly rotated.
Further, the offset tension bar 9 is rotatably connected to the other end of the second connecting rod 8 through a bushing.
As can be seen from the above description, it is advantageous for the offset tensioning bar 9 to be more smooth when turning.
Further, a mounting hole 13 is formed in the base 12.
As can be seen from the above description, better fixation of the base 12 is facilitated.
Example one
Referring to fig. 1 to 3, a yarn tensioning device includes a column 10, a first tensioning assembly and a second tensioning assembly, wherein a mounting plate 6 is disposed on the top of the column 10 and welded, a base 12 is disposed on the bottom of the column 10 and welded, the first tensioning assembly is disposed on one side of the mounting plate 6, and the second tensioning assembly is disposed on the other side of the mounting plate 6;
the first tensioning assembly comprises a first connecting arm 5, a first connecting rod 3, a tensioning arm 2 and a pulley 1, wherein one end of the first connecting arm 5 is fixedly connected with one side of the mounting plate 6, the other end of the first connecting arm 5 is rotatably connected with one end of the first connecting rod 3, the other end of the first connecting rod 3 is connected with one surface of the tensioning arm 2, and two ends of the other surface of the tensioning arm 2 are respectively rotatably connected with one pulley 1;
the other end of the first connecting rod 3 is rotatably connected with one surface of the tensioning arm 2 through a torsion spring, so that partial tensioning force can be released by twisting the torsion spring when the tensioning force of the yarn 14 is too large;
the second tensioning assembly comprises a second connecting arm 7, a second connecting rod 8 and an offset tensioning rod 9, one end of the second connecting arm 7 is rotatably connected with the other side of the mounting plate 6, the other end of the second connecting arm 7 is rotatably connected with one end of the second connecting rod 8, and the other end of the second connecting rod 8 is rotatably connected with the offset tensioning rod 9;
the first connecting rod 3 is rotatably connected with the other end of the first connecting arm 5 through a ratchet mechanism, and one end of the second connecting arm 7 is rotatably connected with the other side of the mounting plate 6 through another ratchet mechanism;
the ratchet wheel mechanism further comprises an adjusting handle 4, and the adjusting handle 4 is connected with the ratchet wheel mechanism;
one adjusting handle 4 is connected with the first connecting rod 3, and the other adjusting handle 4 is connected with the second connecting rod 8;
the first connecting rod 3 is a telescopic rod, so that the height of the pulley 1 can be adjusted conveniently;
the outer surface of the cylinder 10 is provided with a spiral chute 11, and the inner surface of the spiral chute 11 is provided with a smooth coating;
the outer surface of the cylinder 10 is rotatably connected with a spiral sleeve through a bearing, and the outer surface of the spiral sleeve is provided with a spiral chute 11;
the outer surfaces of the pulley 1 and the offset tensioning rod 9 are both provided with the smooth coatings;
the smooth coatings are nano ceramic wear-resistant coatings which are high in hardness and small in friction force;
the pulleys 1 are respectively rotatably connected with the tensioning arms 2 through a bearing;
the offset tension bar 9 is rotatably connected with the other end of the second connecting rod 8 through a bushing;
the base 12 is provided with a mounting hole 13.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A yarn tensioning device characterized by: the device comprises a column body, a first tensioning assembly and a second tensioning assembly, wherein a mounting plate is arranged at the top of the column body, a base is arranged at the bottom of the column body, the first tensioning assembly is arranged on one side of the mounting plate, and the second tensioning assembly is arranged on the other side of the mounting plate;
the tensioning device comprises a first tensioning assembly, a first connecting arm, a first connecting rod, a tensioning arm and a pulley, wherein one end of the first connecting arm is fixedly connected with one side of the mounting plate, the other end of the first connecting arm is rotatably connected with one end of the first connecting rod, the other end of the first connecting rod is connected with one side of the tensioning arm, and two ends of the other side of the tensioning arm are respectively rotatably connected with one pulley.
2. A yarn tensioning device as claimed in claim 1, wherein: the second tensioning assembly comprises a second connecting arm, a second connecting rod and an offset tensioning rod, one end of the second connecting arm is rotatably connected with the other side of the mounting plate, the other end of the second connecting arm is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the offset tensioning rod.
3. A yarn tensioning device as claimed in claim 2, wherein: the first connecting rod is rotatably connected with the other end of the first connecting arm through a ratchet mechanism, and one end of the second connecting arm is rotatably connected with the other side of the mounting plate through another ratchet mechanism.
4. A yarn tensioning device as claimed in claim 3, wherein: the ratchet wheel mechanism further comprises an adjusting handle, and the adjusting handle is connected with the ratchet wheel mechanism.
5. A yarn tensioning device as claimed in claim 2, wherein: the cylinder surface is provided with the spiral spout, spiral spout internal surface is provided with smooth coating.
6. The yarn tensioner as in claim 5, wherein: the outer surfaces of the pulley and the offset tensioning rod are both provided with the smooth coating.
7. The yarn tensioning device of claim 1, wherein: the pulleys are respectively rotatably connected with the tensioning arms through a bearing.
8. A yarn tensioning device as claimed in claim 2, wherein: the offset tensioning rod is rotatably connected with the other end of the second connecting rod through a bushing.
9. A yarn tensioning device as claimed in claim 1, wherein: the base is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123268662.1U CN216947375U (en) | 2021-12-23 | 2021-12-23 | Yarn tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123268662.1U CN216947375U (en) | 2021-12-23 | 2021-12-23 | Yarn tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216947375U true CN216947375U (en) | 2022-07-12 |
Family
ID=82311252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123268662.1U Active CN216947375U (en) | 2021-12-23 | 2021-12-23 | Yarn tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216947375U (en) |
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2021
- 2021-12-23 CN CN202123268662.1U patent/CN216947375U/en active Active
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