CN210237891U - Main yarn tensioning device of high-flame-retardant sun-resistant flax special yarn - Google Patents
Main yarn tensioning device of high-flame-retardant sun-resistant flax special yarn Download PDFInfo
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- CN210237891U CN210237891U CN201920795872.XU CN201920795872U CN210237891U CN 210237891 U CN210237891 U CN 210237891U CN 201920795872 U CN201920795872 U CN 201920795872U CN 210237891 U CN210237891 U CN 210237891U
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Abstract
The utility model provides a main yarn overspeed device tensioner of resistant flax special yarn that shines of high fire-retardant belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This main yarn overspeed device tensioner of resistant flax special yarn that shines of high fire-retardant includes locating lever, fixed clamping piece, activity clamping piece and spring, and above-mentioned fixed clamping piece and activity clamping piece all are the annular and both all overlap on the locating lever, are connected through location structure between above-mentioned locating lever and the fixed clamping piece, and above-mentioned activity clamping piece is located fixed clamping piece upper portion, and above-mentioned spring housing is acted on locating lever and the both ends of spring respectively on locating lever and activity clamping piece, and the activity clamping piece has the trend of leaning on fixed clamping piece under the spring action of spring, activity clamping piece downside is connected with flexible line ball board, and above-mentioned line ball board supports and leans on fixed. This overspeed device tensioner stability is high.
Description
Technical Field
The utility model belongs to the technical field of machinery, a main yarn overspeed device tensioner of resistant insolation flax special yarn of high fire-retardant is related to.
Background
The high-flame-retardant sun-resistant flax special yarn comprises a main yarn and a covering yarn covering the outer side of the main yarn, and the main yarn needs to be tensioned in the manufacturing process.
In order to tension the main yarn, the existing equipment usually adopts a tension wheel directly. Although the tension wheel can tension the main yarn, the contact area of the tension wheel and the main yarn is small, so that the stability is not high.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a high and compact structure's main yarn overspeed device tensioner of resistant flax special yarn of nai sun of high fire-retardant of stability.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a main yarn overspeed device tensioner of resistant flax special yarn that shines of high fire-retardant, a serial communication port, including locating lever, fixed clamping piece, activity clamping piece and spring, above-mentioned fixed clamping piece and activity clamping piece all are the annular and both all overlap on the locating lever, are connected through location structure between above-mentioned locating lever and the fixed clamping piece, and above-mentioned activity clamping piece is located fixed clamping piece upper portion, and above-mentioned spring housing is acted on locating lever and spring's both ends respectively on locating lever and activity clamping piece, and the activity clamping piece has the trend of leaning on fixed clamping piece under the spring action of spring, activity clamping piece downside is connected with flexible line ball board, and above-mentioned line ball board supports and leans on.
The movable clamping piece is propped against the fixed clamping piece under the action of the elastic force of the spring, and the movable clamping piece is connected with the flexible line pressing plate. Therefore, the main yarn can be stably compressed between the tension plate and the fixing clip.
Certainly, the flexible line pressing plate can prevent the main yarn from being rigidly extruded, and effectively improves the tensioning stability of the line pressing plate.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the positioning rod is cylindrical, the positioning structure comprises a notch extending from the upper end of the positioning rod to the middle of the positioning rod, a convex connecting edge is arranged on the inner side of the fixed clamping piece, and the connecting edge is matched with the notch and embedded in the notch.
The connection edge is embedded in the notch, and when the connection edge is supported at the bottom of the notch, the connection of the fixed clamping piece on the positioning rod is stable.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the number of the notches is two, the inner side of the fixed clamping piece is provided with two connecting edges, and the connecting edges and the notches are arranged in a one-to-one correspondence manner.
The structure can ensure that the fixed clamping piece is stably connected to the positioning rod.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the connecting edge and the fixed clamping piece are of an integrated structure.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the positioning rod is in threaded connection with the adjusting nut, and two ends of the spring respectively abut against the adjusting nut and the movable clamping piece.
The adjusting nut has two functions:
the first one is used for positioning the spring;
and secondly, the elastic force of the spring is adjusted, and finally the clamping force on the main yarn is changed.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the lower side of the movable clamping piece is provided with a concave positioning groove, the upper part of the thread pressing plate is connected to the positioning groove in a tight fit manner, and the lower part of the thread pressing plate extends out of the movable clamping piece and abuts against the fixed clamping piece.
The wire pressing plate can be stably connected to the lower part of the movable clamping piece through the positioning groove.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the thread pressing plate is provided with a plurality of concave wire grooves.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the wire guide groove is semicircular.
A clamping part which is slightly smaller than the main yarn in size is formed between the wire groove of the wire pressing plate and the fixed clamping plate, and the main yarn can be stably tensioned through the clamping part.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the thread pressing plate is made of a rubber material.
In the main yarn tensioning device for the high-flame-retardant sun-resistant flax special yarn, the thread pressing plate is in surface contact with the fixed clamping piece.
The structure can improve the contact stability between the wire pressing plate and the fixing clamping piece.
Compared with the prior art, the main yarn in the main yarn tensioning device of the high-flame-retardant sun-resistant flax special yarn can be stably clamped between the thread pressing plate and the movable clamping piece, and the clamping stability is higher.
Meanwhile, the flexible line pressing plate can prevent the main yarn from being rigidly extruded, and the stability of the flexible line pressing plate is further improved. Moreover, the movable clamping piece always has the tendency of being attached to the fixed clamping piece, so the structure is compact, and the practical value is high.
Drawings
Fig. 1 is a schematic structural diagram of a main yarn tensioning device of the high-flame-retardant sun-resistant flax special yarn.
Fig. 2 is a schematic structural diagram of a fixing clamping piece in a main yarn tensioning device of the high-flame-retardant sun-resistant flax special yarn.
Fig. 3 is a schematic view of the bottom structure of the movable clamping piece in the main yarn tensioning device of the high flame-retardant sun-resistant flax special yarn.
In the figure, 1, a positioning rod; 1a, a gap; 2. fixing the clamping piece; 2a, a connecting edge; 3. a movable clamping piece; 3a, positioning grooves; 4. a spring; 5. a wire pressing plate; 5a, a wire groove; 6. and adjusting the nut.
Detailed Description
As shown in fig. 1 and fig. 2 and fig. 3, this main yarn overspeed device tensioner of resistant flax special yarn that shines of high fire-retardant height includes locating lever 1, fixed clamping piece 2, activity clamping piece 3 and spring 4, above-mentioned fixed clamping piece 2 and activity clamping piece 3 all are the annular and both all overlap on locating lever 1, be connected through location structure between above-mentioned locating lever 1 and the fixed clamping piece 2, above-mentioned activity clamping piece 3 is located fixed clamping piece 2 upper portion, above-mentioned spring 4 cover is used in locating lever 1 and spring 4's both ends respectively on locating lever 1 and activity clamping piece 3, activity clamping piece 3 has the trend of leaning on fixed clamping piece 2 under spring 4's elasticity effect, activity clamping piece 3 downside is connected with flexible line ball board 5, above-mentioned line ball board 5 supports and leans on fixed clamping piece 2.
The positioning rod 1 is cylindrical, the positioning structure comprises a notch 1a extending from the upper end of the positioning rod 1 to the middle of the positioning rod, a convex connecting edge 2a is arranged on the inner side of the fixed clamping piece 2, and the connecting edge 2a is matched with the notch 1a and embedded in the notch 1a along the connecting edge 2 a.
The number of breach 1a is twice, and above-mentioned fixed clamping piece 2 inboard has two to connect along 2a, and above-mentioned connection is followed 2a and is set up with breach 1a one-to-one.
The connecting edge 2a and the fixed clamping piece 2 are of an integrated structure.
The locating lever 1 is connected with an adjusting nut 6 through threads, and two ends of the spring 4 are respectively abutted against the adjusting nut 6 and the movable clamping piece 3.
The lower side of the movable clamping piece 3 is provided with a concave positioning groove 3a, the upper part of the line pressing plate 5 is connected to the positioning groove 3a in a tight fit mode, and the lower part of the line pressing plate 5 extends out of the movable clamping piece 3 and is abutted against the fixed clamping piece 2.
The wire pressing plate 5 is provided with a plurality of concave wire grooves 5 a.
The wire groove 5a is semicircular.
The wire pressing plate 5 is made of rubber materials.
The wire pressing plate 5 is in surface contact with the fixed clamping piece 2.
The movable clamping piece is propped against the fixed clamping piece under the action of the elastic force of the spring, and the movable clamping piece is connected with the flexible line pressing plate. Therefore, the main yarn can be stably compressed between the tension plate and the fixing clip.
Certainly, the flexible line pressing plate can prevent the main yarn from being rigidly extruded, and effectively improves the tensioning stability of the line pressing plate.
Claims (10)
1. The utility model provides a main yarn overspeed device tensioner of resistant flax special yarn that shines of high fire-retardant, a serial communication port, including locating lever, fixed clamping piece, activity clamping piece and spring, above-mentioned fixed clamping piece and activity clamping piece all are the annular and both all overlap on the locating lever, are connected through location structure between above-mentioned locating lever and the fixed clamping piece, and above-mentioned activity clamping piece is located fixed clamping piece upper portion, and above-mentioned spring housing is acted on locating lever and spring's both ends respectively on locating lever and activity clamping piece, and the activity clamping piece has the trend of leaning on fixed clamping piece under the spring action of spring, activity clamping piece downside is connected with flexible line ball board, and above-mentioned line ball board supports and leans on.
2. The main yarn tensioning device for the special high-flame-retardant sun-resistant flax yarn as claimed in claim 1, wherein the positioning rod is cylindrical, the positioning structure comprises a notch extending from the upper end of the positioning rod to the middle of the positioning rod, a convex connecting edge is arranged on the inner side of the fixing clip, and the connecting edge is matched with the notch and embedded in the notch.
3. The main yarn tensioning device for the special high-flame-retardant and sun-resistant flax yarn as claimed in claim 2, wherein the number of the notches is two, two connecting edges are arranged on the inner side of the fixed clamping piece, and the connecting edges are arranged in one-to-one correspondence with the notches.
4. The main yarn tensioning device for the special high-flame-retardant and sun-resistant flax yarn as claimed in claim 3, wherein the connecting edge and the fixing clip are of an integrated structure.
5. The main yarn tensioning device for the special high-flame-retardant sun-resistant flax yarn as claimed in claim 4, wherein the positioning rod is in threaded connection with an adjusting nut, and two ends of the spring respectively abut against the adjusting nut and the movable clip.
6. The main yarn tensioning device for the special high-flame-retardant sun-resistant flax yarn as claimed in claim 5, wherein the lower side of the movable clamping piece is provided with a concave positioning groove, the upper part of the thread pressing plate is connected to the positioning groove in a tight fit manner, and the lower part of the thread pressing plate extends out of the movable clamping piece and abuts against the fixed clamping piece.
7. The main yarn tensioning device for the special high-flame-retardant and sun-resistant flax yarn as claimed in claim 6, wherein the yarn pressing plate is provided with a plurality of concave yarn guiding grooves.
8. The main yarn tensioning device for the special high-flame-retardant and sun-resistant flax yarn as claimed in claim 7, wherein the yarn guide groove is semicircular.
9. The main yarn tensioning device for the special high-flame-retardant and sun-resistant flax yarn as claimed in claim 8, wherein the yarn pressing plate is made of a rubber material.
10. The main yarn tensioning device for the special high-flame-retardant and sun-resistant flax yarn as claimed in claim 9, wherein the yarn pressing plate is in surface contact with the fixing clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795872.XU CN210237891U (en) | 2019-05-29 | 2019-05-29 | Main yarn tensioning device of high-flame-retardant sun-resistant flax special yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795872.XU CN210237891U (en) | 2019-05-29 | 2019-05-29 | Main yarn tensioning device of high-flame-retardant sun-resistant flax special yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210237891U true CN210237891U (en) | 2020-04-03 |
Family
ID=69972304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795872.XU Expired - Fee Related CN210237891U (en) | 2019-05-29 | 2019-05-29 | Main yarn tensioning device of high-flame-retardant sun-resistant flax special yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210237891U (en) |
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2019
- 2019-05-29 CN CN201920795872.XU patent/CN210237891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210529 |