CN215866157U - Single yarn strength detection device - Google Patents
Single yarn strength detection device Download PDFInfo
- Publication number
- CN215866157U CN215866157U CN202122287609.XU CN202122287609U CN215866157U CN 215866157 U CN215866157 U CN 215866157U CN 202122287609 U CN202122287609 U CN 202122287609U CN 215866157 U CN215866157 U CN 215866157U
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- yarn
- pressure sensor
- clamping mechanism
- cylinder
- clamp body
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Abstract
The utility model provides a single yarn intensity detection device, includes bottom plate, roof, cylinder, goes up yarn fixture, lower yarn fixture, force sensor, pressure sensor, controller and display, the cylinder sets up in the bottom plate both sides, pressure sensor sets up at the bottom plate middle part, the last yarn fixture that fixedly is provided with of pressure sensor, the piston rod top end of cylinder is fixed to be set up terminal surface under the roof, force sensor is fixed to be set up terminal surface under the roof and be in same vertical line with force sensor, it is fixed to set up on force sensor to go up yarn fixture, the controller links to each other with cylinder, force sensor, pressure sensor and display respectively. The utility model has the advantages that: the yarn is clamped by the upper yarn clamping mechanism and the lower yarn clamping mechanism, the yarn is conveniently installed, the pressure sensor and the tension sensor are arranged, single yarn strength detection is carried out through pressure and tension, and the detection precision is improved.
Description
Technical Field
The utility model relates to the field of yarn detection, in particular to a single yarn strength detection device.
Background
In the knitting process of the sweater, the yarn breakage phenomenon often occurs, and in order to improve the knitting efficiency of the sweater and reduce the cost, the single yarn strength detection is carried out on the yarn before knitting. At present, some single yarn strength detection devices are available in the market, but the detection steps are complicated, and the detection precision is low.
Disclosure of Invention
The single yarn strength detection device mainly solves the problems of complex detection steps and low detection precision of the conventional yarn measurement device, is convenient to operate, and can detect from two aspects of pressure and tension.
The single yarn strength detection device comprises a bottom plate, a top plate, air cylinders, an upper yarn clamping mechanism, a lower yarn clamping mechanism, a tension sensor, a pressure sensor, a controller and a display, wherein the air cylinders are arranged on two sides of the bottom plate, the pressure sensor is arranged in the middle of the bottom plate, the lower yarn clamping mechanism is fixedly arranged on the pressure sensor, the top end of a piston rod of the air cylinder is fixedly arranged on the lower end face of the top plate, the tension sensor is fixedly arranged on the lower end face of the top plate and is positioned on the same vertical line with the pressure sensor, the upper yarn clamping mechanism is fixedly arranged on the tension sensor, and the controller is respectively connected with the air cylinders, the tension sensor, the pressure sensor and the display.
The yarn is clamped by the upper yarn clamping mechanism and the lower yarn clamping mechanism, the yarn is conveniently installed, the pressure sensor and the tension sensor are arranged, the detection is carried out through pressure and tension, and the detection precision is improved.
As an optimal scheme of the above scheme, the upper yarn clamping mechanism and the lower yarn clamping mechanism have the same structure and both comprise a yarn clamp and a fixed base, wherein a sliding groove is formed in the fixed base, a limiting tooth is arranged at one end of the sliding groove, and a limiting groove corresponding to the limiting tooth is formed in the yarn clamp. The yarn clamp is fixed through the limiting teeth and the limiting grooves, and the yarn clamp is convenient to disassemble and assemble.
As a preferable scheme of the above scheme, the yarn clamp includes a first clamp body and a second clamp body, and a clamping surface of the first clamp body and a clamping surface of the second clamp body are in a complementary wave shape. The contact area of the yarn clamp and the yarn is increased, and the clamping force of the yarn clamp on the yarn is further increased.
As a preferable scheme of the above scheme, the clamping surfaces of the first clamp body and the second clamp body are respectively provided with a first elastic layer, a resistance wire layer and a second elastic layer, the first elastic layer is arranged to be close to the clamping surface, and the resistance wire layer is arranged between the first elastic layer and the second elastic layer.
As a preferable scheme of the scheme, resistance wires in the resistance wire layer are distributed in a belt shape, one end of each resistance wire is connected with a power supply, the other end of each resistance wire is connected with an ammeter, and the ammeters are connected with a controller. Whether the yarn slides in the yarn clamp is detected through the resistance change of the resistance wire layer, the influence of the yarn sliding on the yarn detection result is eliminated, and the detection accuracy is improved.
As a preferable scheme of the above scheme, a level gauge is arranged on the upper top plate.
The utility model has the advantages that: the yarn is clamped by the upper yarn clamping mechanism and the lower yarn clamping mechanism, the yarn is conveniently installed, the pressure sensor and the tension sensor are arranged, single yarn strength detection is carried out through pressure and tension, and the detection precision is improved.
Drawings
FIG. 1 is a schematic structural diagram of a single yarn strength detecting apparatus in an embodiment.
Fig. 2 is a schematic structural diagram of the fixing base in the embodiment.
Fig. 3 is a schematic structural diagram of a yarn clamp in the embodiment.
FIG. 4 is a schematic view of the distribution of resistance wires in the example.
1-bottom plate 2-top plate 3-cylinder 4-lower yarn clamping mechanism 5-upper yarn clamping mechanism 6-tension sensor 7-pressure sensor 8-yarn clamp 9-fixed base 10-chute 11-spacing tooth 12-spacing groove 13-first clamp 14-second clamp 15-clamping surface 16-resistance wire.
Detailed Description
The technical solution of the present invention is further described below by way of examples with reference to the accompanying drawings.
Example (b):
the single yarn strength detection device of the embodiment comprises a bottom plate 1, a top plate 2, a cylinder 3, an upper yarn clamping mechanism 5, a lower yarn clamping mechanism 4, a tension sensor 6, a pressure sensor 7, a controller and a display, wherein the cylinder 3 is arranged on two sides of the bottom plate 1, the pressure sensor 7 is arranged in the middle of the bottom plate, the lower yarn clamping mechanism 4 is fixedly arranged on the pressure sensor 7, the top end of a piston rod of the cylinder 3 is fixedly arranged on the lower end face of the top plate 2, the top plate is arranged in parallel to the bottom plate, a level meter for detecting whether the top plate is horizontal is further arranged on the top plate, the tension sensor 6 is fixedly arranged on the lower end face of the top plate and is positioned on the same vertical line with the pressure sensor 7, the upper yarn clamping mechanism 5 is fixedly arranged on the tension sensor 6, and the controller is respectively connected with the cylinder, the tension sensor, The pressure sensor is connected with the display.
Go up yarn fixture and yarn fixture structure the same down, all include yarn clamp and unable adjustment base, as shown in fig. 2, 3, be equipped with spout 10 on the unable adjustment base 9, spout 10 one end is equipped with spacing tooth 11, is equipped with the spacing groove 12 corresponding with spacing tooth 11 on the yarn clamp 8.
The yarn clamp 8 comprises a first clamp body 13 and a second clamp body 14, the clamping surfaces 15 of the first clamp body and the second clamp body are in a complementary wave shape, the clamping surfaces of the first clamp body and the second clamp body are respectively provided with a first elastic layer, a resistance wire layer and a second elastic layer, the first elastic layer is arranged close to the clamping surfaces, and the resistance wire layer is arranged between the first elastic layer and the second elastic layer.
As shown in fig. 4, the resistance wires 16 in the resistance wire layer are distributed in a band shape, one end of the resistance wire 16 is connected with a power supply, the other end is connected with an ammeter, and the ammeter is connected with a controller.
When the single yarn strength detection device is used for detecting the single yarn strength of the yarn in the embodiment, the yarn clamps of the upper yarn clamping mechanism and the lower yarn clamping mechanism are taken down firstly, two ends of the yarn are clamped by the two yarn clamps, the two yarn clamps are installed on the fixed base respectively, the cylinder is controlled to ascend through the controller, the cylinder drives the top plate to slowly ascend at a constant speed until the yarn is disconnected, in the process, the controller collects the variable quantity of the numerical values of the tension sensor and the pressure sensor and displays the variable quantity on the display screen, and the average value of the variable quantity of the numerical values of the tension sensor and the pressure sensor at the moment of yarn disconnection is the single yarn breaking strength. The controller also detects the resistance value change of the resistance wires in the resistance wire layers in the two yarn clamps in real time, when the resistance value changes obviously, the yarn slides in the yarn clamps, and the detection is carried out again at the moment, so that the influence of the yarn sliding on the detection result is avoided.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides a single yarn intensity detection device which characterized by: the yarn feeding device comprises a bottom plate, a top plate, a cylinder, an upper yarn clamping mechanism, a lower yarn clamping mechanism, a tension sensor, a pressure sensor, a controller and a display, wherein the cylinder is arranged on two sides of the bottom plate, the pressure sensor is arranged in the middle of the bottom plate, the upper yarn clamping mechanism is fixedly arranged on the pressure sensor, the top end of a piston rod of the cylinder is fixedly arranged on the top end face of the top plate, the tension sensor is fixedly arranged on the top end face of the top plate and is positioned on the same vertical line with the pressure sensor, the upper yarn clamping mechanism is fixedly arranged on the tension sensor, and the controller is respectively connected with the cylinder, the tension sensor, the pressure sensor and the display.
2. The single yarn strength detecting device according to claim 1, wherein: the upper yarn clamping mechanism and the lower yarn clamping mechanism are identical in structure and comprise yarn clamps and a fixed base, the fixed base is provided with a sliding groove, one end of the sliding groove is provided with limiting teeth, and the yarn clamps are provided with limiting grooves corresponding to the limiting teeth.
3. The single yarn strength detecting device according to claim 2, wherein: the yarn clamp comprises a first clamp body and a second clamp body, and the clamping surfaces of the first clamp body and the second clamp body are in complementary wave shapes.
4. The single yarn strength detecting device according to claim 3, wherein: the clamping surfaces of the first clamp body and the second clamp body are respectively provided with a first elastic layer, a resistance wire layer and a second elastic layer, the first elastic layer is tightly attached to the clamping surfaces, and the resistance wire layer is arranged between the first elastic layer and the second elastic layer.
5. The single yarn strength detecting device according to claim 4, wherein: resistance wires in the resistance wire layer are distributed in a belt shape, one end of each resistance wire is connected with a power supply, the other end of each resistance wire is connected with an ammeter, and the ammeters are connected with a controller.
6. The single yarn strength detecting device according to claim 1, wherein: and a level gauge is arranged on the upper top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287609.XU CN215866157U (en) | 2021-09-22 | 2021-09-22 | Single yarn strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287609.XU CN215866157U (en) | 2021-09-22 | 2021-09-22 | Single yarn strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866157U true CN215866157U (en) | 2022-02-18 |
Family
ID=80255656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122287609.XU Expired - Fee Related CN215866157U (en) | 2021-09-22 | 2021-09-22 | Single yarn strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866157U (en) |
-
2021
- 2021-09-22 CN CN202122287609.XU patent/CN215866157U/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: 20220218 |