CN219585565U - Yarn guiding device for polyester low stretch yarn - Google Patents
Yarn guiding device for polyester low stretch yarn Download PDFInfo
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- CN219585565U CN219585565U CN202320268678.2U CN202320268678U CN219585565U CN 219585565 U CN219585565 U CN 219585565U CN 202320268678 U CN202320268678 U CN 202320268678U CN 219585565 U CN219585565 U CN 219585565U
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- yarn
- low stretch
- polyester low
- oil duct
- stretch yarn
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Abstract
The utility model discloses a yarn guide device for polyester low stretch yarn, which comprises a yarn guide body, a rotary supporting component, a speed regulating motor, a tension sensor and a program controller, wherein the yarn guide body is provided with a yarn guide groove; the periphery of the wire guide body is provided with a wire guide groove, and two ends of the wire guide are provided with central shafts; the power output shaft of the speed regulating motor is connected with the central shaft of the wire guide body; the tension sensor monitors the tension of the polyester low stretch yarn in real time; and the program controller is in signal connection with the speed regulating motor and the tension sensor. According to the utility model, through the design of the rotary supporting component, the speed regulating motor, the tension sensor and the program controller, the tension of the polyester low stretch yarn can be regulated and controlled in real time, the polyester low stretch yarn is ensured to realize constant tension transmission, and the quality is improved; through the design of the oil duct in the silk guide body, the friction resistance between the terylene low stretch yarn and the silk guide body is effectively reduced; the utility model has good yarn guiding effect, small friction resistance to the terylene low stretch yarn in the yarn guiding process and high tension stability.
Description
Technical Field
The utility model relates to the field of polyester low stretch yarns, in particular to a yarn guiding device for polyester low stretch yarns.
Background
Polyester low stretch yarn is an ideal raw material for knitting or weaving, and is generally used in the fields of clothing fabrics, outdoor products, decorative products and the like. The preparation process of the polyester low stretch yarn generally comprises polyester chip crystallization treatment, melt spinning, and finally drawing, twisting and other operations. In the preparation process, the wire guide is a more than necessary processing part.
The existing yarn guides are mostly fixed, and the following problems exist in the yarn guiding process: 1. the friction resistance is high, the abrasion of the fiber yarn is serious, and the quality is affected; 2. the tension is unstable in the yarn guiding process, and the tension change causes the problems of dislocation, poor straightness, poor thickness uniformity and the like of the fiber yarns.
Disclosure of Invention
The utility model provides a yarn guiding device for polyester low stretch yarn, which solves the problems of high friction resistance and unstable tension in the yarn guiding process of a yarn guiding device in the prior art.
In order to solve the technical problems, the utility model provides a yarn guiding device for terylene low stretch yarn, which comprises:
the guide wire device comprises a guide wire device body, wherein a guide wire groove is formed in the periphery of the guide wire device body, and central shafts are arranged at two ends of the guide wire device;
the rotary support assembly comprises a base, two first support rods, two second support rods, a bearing and a bearing seat; the two first support frames are vertically fixed on the base and positioned below a central shaft of the wire guide body, the bearing seat is arranged at the top end of the first support rod, the bearing is arranged in the bearing seat, and the central shaft penetrates through the bearing; the second supporting rod is vertically arranged on the base and is positioned at one side of the wire guide body;
the power output shaft of the speed regulating motor is connected with the central shaft of the wire guide body;
the tension sensor is arranged on the second supporting rod, contacts with the polyester low stretch yarn passing through the yarn guide body and is used for monitoring the tension of the polyester low stretch yarn in real time;
and the program controller is in signal connection with the speed regulating motor and the tension sensor.
In a preferred embodiment of the present utility model, an oil duct is provided in the guide body, and the oil duct is communicated with the guide groove.
In a preferred embodiment of the present utility model, the oil passage includes a central oil passage and branch oil passages, the central oil passage is built in the middle of the guide body along the length direction of the guide body, the branch oil passages are radially distributed with the central oil passage as the center, one end of each branch oil passage is communicated with the central oil passage, and the other end of each branch oil passage is communicated with the guide groove.
In a preferred embodiment of the present utility model, the portion of the guide wire groove facing the branch oil passage is provided with a plurality of small holes, and the branch oil passage communicates with the guide wire groove through the small holes.
In a preferred embodiment of the present utility model, the surface of the guide wire groove is further wound with an oil absorption buffer layer.
In a preferred embodiment of the present utility model, the oil absorption buffer layer is a sponge, a fiber cloth or a non-woven fabric.
In a preferred embodiment of the present utility model, an end portion of the wire guide body is provided with an oil filling port, and the oil filling port is communicated with the central oil duct.
In a preferred embodiment of the present utility model, the program controller is a PLC controller.
The beneficial effects of the utility model are as follows: according to the yarn guiding device for the polyester low stretch yarn, provided by the utility model, the tension of the polyester low stretch yarn can be regulated and controlled in real time through the design of the rotary supporting component, the speed regulating motor, the tension sensor and the program controller, so that the constant tension transmission of the polyester low stretch yarn is ensured, and the quality is improved; in addition, through the design of the oil duct in the silk guide body, the friction resistance between the terylene low stretch yarn and the silk guide body is effectively reduced; the utility model has good yarn guiding effect, small friction resistance to the terylene low stretch yarn in the yarn guiding process and high tension stability.
Drawings
FIG. 1 is a schematic diagram showing the front view of a yarn guiding device for polyester low stretch yarn according to a preferred embodiment of the present utility model;
FIG. 2 is a right side schematic view of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the illustrated guidewire body;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3;
the components in the drawings are marked as follows: 10. the wire guide comprises a wire guide body, 20 parts of a rotary supporting assembly, 30 parts of a speed regulating motor, 40 parts of a tension sensor, 11 parts of a wire guide groove, 12 parts of a central shaft, 13 parts of a central oil duct, 14 parts of a branch oil duct, 15 parts of an oil filling port, 16 parts of an oil absorption buffer layer and 17 parts of a small hole; 20. the rotary support assembly 21, the base 22, the first support rod 23, the second support rod 24, the bearing 25 and the bearing seat.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model includes:
example 1
The utility model discloses a yarn guiding device for terylene low stretch yarn, which comprises: the wire guide body 10, the rotary support assembly 20, the speed regulating motor 30, the tension sensor 40 and the program controller.
The wire guide body 10 is of cylindrical configuration. The outer circumference of the guide body 10 is provided with a guide groove 11, and two ends of the guide groove are provided with a central shaft 12. The inside of the yarn guide body 10 is also provided with oil channels distributed along the length direction of the yarn guide body 10, the oil channels are communicated with the yarn guide grooves 11 and are used for providing oil in the yarn guide grooves 11 so as to reduce friction between the low-elasticity polyester yarns and the surfaces of the yarn guide grooves 11 and reduce the abrasion degree of the low-elasticity polyester yarns during conveying on the yarn guide body 10.
Specifically, the oil passages include a center oil passage 13 and a branch oil passage 14. The central oil duct 13 is internally arranged in the middle of the wire guide body 10 along the length direction of the wire guide body 10, one end of the wire guide body 10 is provided with an oil filling port 15, the oil filling port 15 is communicated with the central oil duct 13, and oil is filled into the oil duct through the oil filling port 15. The branch oil ducts 14 are radially distributed with the central oil duct 13 as the center, that is, one end of the branch oil duct 14 is communicated with the central oil duct 13, and the other end is communicated with the guide wire groove 11. The part of the guide wire groove 11 opposite to the branch oil duct 13 is provided with a plurality of small holes 15, and the branch oil duct 13 is communicated with the guide wire groove 11 through the small holes 17, so that the oil in the branch oil duct 13 enters the guide wire groove 11 in a small amount through the small holes to play a role in lubrication. In addition, the surface of the wire guide groove 11 is further wound with an oil absorption buffer layer 16, the oil absorption buffer layer 16 is made of sponge, fiber cloth or non-woven fabric, and oil entering the wire guide groove 11 is uniformly absorbed and permeated into the oil absorption buffer layer 16 through the design of the oil absorption buffer layer 16, so that pollution caused by oil dripping is prevented.
The rotary support assembly 20 includes a base 21, two first support rods 22, a second support rod 23, a bearing 24, and a bearing housing 25. Specifically, the two first support frames 22 are vertically fixed on the base 21 and located below the central shaft 12 of the wire guide body 10, and the bearing block 25 is mounted on the top end of the first support bar 22, and the bearing 24 is fixed therein. The central shaft 12 extends through the bearing 24. The base 21, first support bar 22, bearing 24 and bearing mount 25 provide rotational support to the guide body 10. The second support rod 23 is vertically installed on the base 21 and located at one side of the yarn guide body 10, the tension sensor 40 is installed at the top end of the second support rod 23, and the tension sensor 40 can be in contact with the polyester low stretch yarn conducted through the yarn guide groove 11 of the yarn guide body 10 for monitoring tension of the polyester low stretch yarn in real time.
The power output shaft of the speed regulating motor 30 is connected with the central shaft 12 of the yarn guide body 10, and the yarn guide body 10 is driven to rotate by the speed regulating motor 30.
The speed regulating motor 30 and the tension sensor 40 are both connected with the program controller PLC in a signal manner, the program controller receives tension value data of the polyester low stretch yarn provided by the tension sensor 40 in real time, and accordingly regulates and controls the rotating speed of the speed regulating motor 30, for example, when the tension value of the polyester low stretch yarn is larger than a set value, the program controller regulates and controls the speed regulating motor to increase the rotating speed so as to reduce the tension of the polyester low stretch yarn, and when the tension value of the polyester low stretch yarn is smaller than the set value, the program controller regulates and controls the speed regulating motor to reduce the rotating speed so as to increase the tension of the polyester low stretch yarn, and tension monitoring and regulation are performed in real time through the program controller so as to ensure that the tension value of the polyester low stretch yarn is constant in the whole yarn guiding process, and improve the quality of the polyester low stretch yarn.
The utility model relates to a yarn guiding device for terylene low stretch yarn, which comprises the following working principles:
on the one hand, under the drive of speed governing motor, the guide wire ware body uses the center pin at its both ends as center of rotation, rotate the guide wire under the support of first bracing piece 22 through the effect of bearing, in rotatory in-process, the oil in the centre oil duct enters into rotatory branch oil duct to the below in to enter into the guide wire inslot and soak the oil absorption buffer layer, along with the rotation of guide wire ware body, the oil absorption buffer layer after the oil is soaked in the guide wire inslot is rotated to the top and is contacted with the dacron low stretch yarn, play the effect of reducing friction, above-mentioned process circulation goes on.
On the other hand, in the process of conducting the polyester low stretch yarn on the yarn guide body, the tension sensor monitors the tension value of the polyester low stretch yarn in real time and sends the tension value to the program controller, and the program controller further regulates and controls the rotating speed of the speed regulating motor according to the comparison between the received tension value and a set value, so that the tension value of the polyester low stretch yarn is regulated to be kept in a stable state, and the specific regulation and control method comprises the following steps: when the tension value of the polyester low stretch yarn is larger than a set value, the program controller regulates and controls the speed regulating motor to increase the rotating speed so as to reduce the tension of the polyester low stretch yarn, when the tension value of the polyester low stretch yarn is smaller than the set value, the program controller regulates and controls the speed regulating motor to reduce the rotating speed so as to increase the tension of the polyester low stretch yarn, and the program controller monitors and regulates the tension in real time so as to ensure that the tension value of the polyester low stretch yarn is constant in the whole yarn guiding process.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a dacron is seal wire device for low stretch yarn which characterized in that includes:
the guide wire device comprises a guide wire device body, wherein a guide wire groove is formed in the periphery of the guide wire device body, and central shafts are arranged at two ends of the guide wire device;
the rotary support assembly comprises a base, two first support rods, two second support rods, a bearing and a bearing seat; the two first support rods are vertically fixed on the base and positioned below a central shaft of the wire guide body, the bearing seat is arranged at the top end of the first support rod, the bearing is arranged in the bearing seat, and the central shaft penetrates through the bearing; the second supporting rod is vertically arranged on the base and is positioned at one side of the wire guide body;
the power output shaft of the speed regulating motor is connected with the central shaft of the wire guide body;
the tension sensor is arranged on the second supporting rod, contacts with the polyester low stretch yarn passing through the yarn guide body and is used for monitoring the tension of the polyester low stretch yarn in real time;
and the program controller is in signal connection with the speed regulating motor and the tension sensor.
2. The yarn guiding device for polyester low stretch yarn according to claim 1, wherein an oil duct is formed in the yarn guiding device body, and the oil duct is communicated with the yarn guiding groove.
3. The yarn guiding device for polyester low stretch yarn according to claim 2, wherein the oil duct comprises a central oil duct and a branch oil duct, the central oil duct is arranged in the middle of the yarn guiding device body along the length direction of the yarn guiding device body, the branch oil duct is radially distributed with the central oil duct as a center, one end of the branch oil duct is communicated with the central oil duct, and the other end of the branch oil duct is communicated with the yarn guiding groove.
4. A yarn guiding device for polyester low stretch yarn according to claim 3, wherein the portion of the yarn guiding groove facing the branch oil passage is provided with a plurality of small holes, and the branch oil passage is communicated with the yarn guiding groove through the small holes.
5. The yarn guiding device for polyester low stretch yarn according to claim 4, wherein an oil absorbing buffer layer is further wound on the surface of the yarn guiding groove.
6. The yarn guiding device for polyester low stretch yarn according to claim 5, wherein the oil absorbing buffer layer is a sponge, a fiber cloth or a non-woven fabric.
7. The yarn guide device for polyester low stretch yarn according to claim 3, wherein an end of the yarn guide body is provided with an oil filling port, and the oil filling port is communicated with the central oil duct.
8. The yarn guiding device for polyester low stretch yarn according to claim 1, wherein the program controller is a PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320268678.2U CN219585565U (en) | 2023-02-21 | 2023-02-21 | Yarn guiding device for polyester low stretch yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320268678.2U CN219585565U (en) | 2023-02-21 | 2023-02-21 | Yarn guiding device for polyester low stretch yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219585565U true CN219585565U (en) | 2023-08-25 |
Family
ID=87689932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320268678.2U Active CN219585565U (en) | 2023-02-21 | 2023-02-21 | Yarn guiding device for polyester low stretch yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219585565U (en) |
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2023
- 2023-02-21 CN CN202320268678.2U patent/CN219585565U/en active Active
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