CN213059655U - Be applied to coiling machine's rotational speed control mechanism - Google Patents
Be applied to coiling machine's rotational speed control mechanism Download PDFInfo
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- CN213059655U CN213059655U CN202022137918.4U CN202022137918U CN213059655U CN 213059655 U CN213059655 U CN 213059655U CN 202022137918 U CN202022137918 U CN 202022137918U CN 213059655 U CN213059655 U CN 213059655U
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- speed
- winding
- friction roller
- driving motor
- control module
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Abstract
The utility model discloses a rotating speed control mechanism applied to a winding machine, which comprises a control module, a speed measuring module, a driving motor, a winding shaft, a winding drum and a friction roller; the winding drum is detachably sleeved and fixed on the winding shaft; the friction roller is elastically extruded on the winding drum, and the driving motor directly drives the winding shaft to rotate; the control module is electrically connected with the speed measuring module and the driving motor; the speed measuring module is used for measuring the rotating speed of the friction roller and transmitting the measured data to the control module; the control module adjusts the rotating speed of the driving motor according to the data measured by the speed measuring module. Therefore, the utility model discloses an use and carry out under the prerequisite of accurate control to the linear velocity of reel, solved the problem of skidding between high-speed operation time friction roller and the reel.
Description
Technical Field
The utility model relates to a chemical fiber production facility field especially relates to a be applied to rotational speed control mechanism of winder.
Background
The winding machine is an important device in the winding process of chemical fiber finished products and is used for winding fiber yarns on a winding drum. In the winding process, the moving speed of the fiber yarn is fixed, after the fiber yarn is wound on the winding drum, the diameter of the winding drum (together with the fiber yarn wound thereon) is gradually increased, in order to make the linear speed of the winding drum after the winding drum rotates to be constantly equal to the moving speed of the fiber yarn, the control structure of the conventional winding machine is as shown in fig. 1, a driving mechanism drives a friction roller, the friction roller drives the winding drum to rotate, the friction roller is always pressed on the surface of the winding drum (including the fiber yarn wound thereon), but the diameter of the friction roller does not change in the winding process, so the rotating speed of the friction roller is controlled, the linear speed of the winding drum can be controlled, and the linear speed of the winding drum can be easily controlled to be equal to the moving speed of the fiber yarn.
However, the existing structure has a good effect when the winding speed is low (generally lower than 1000 m/min), but if the linear speed exceeds 1000 m/min, because the rotation of the winding drum is driven by the friction force of the friction roller, and the mass of the winding drum is larger and larger as the fiber yarn wound on the winding drum is increased continuously, the force for driving the winding drum to rotate also needs to be increased continuously, so that the phenomenon of slipping between the friction roller and the winding drum caused by insufficient friction force is often generated, and the quality of the wound spinning cake is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a be applied to the rotational speed control mechanism of winder, solve current winder under the prerequisite of accurate control linear velocity, the problem that the drive power is not enough when high-speed rotation.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a rotating speed control mechanism applied to a winding machine comprises a control module, a speed measuring module, a driving motor, a winding shaft, a winding drum and a friction roller;
the winding drum is sleeved and fixed on the winding shaft, the friction roller is elastically extruded on the winding drum, and the driving motor directly drives the winding shaft to rotate; the control module is electrically connected with the speed measuring module and the driving motor;
the speed measuring module is used for measuring the rotating speed of the friction roller and transmitting the measured data to the control module; the diameter of the friction roller is fixed, so that the rotating speed of the friction roller is measured, the surface linear speed of the friction roller can be calculated, and the friction roller is uniformly and elastically extruded on the winding shaft, namely the linear speed of the winding shaft is obtained.
The control module adjusts the rotating speed of the driving motor according to the data measured by the speed measuring module, so that the linear speed of the winding drum meets the requirement.
Compared with the prior art, the utility model discloses following technological effect has:
the winding shaft is changed from passive rotation to active rotation, the friction roller is changed from original active rotation to passive rotation, and the friction roller does not change in mass in the operation process, is light in mass and needs small force for driving the friction roller to rotate, so that the problem of slippage between the friction roller and a winding drum in high-speed operation is solved.
The linear speed of the winding drum is obtained by measuring the rotating speed of the friction roller, and then the control module adjusts the rotating speed of the driving motor, so that the control of the linear speed is realized, and the winding requirement is met.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, the driving motor is a synchronous motor.
The beneficial effect of adopting the further scheme is that the control method is simple.
Preferably, the driving motor is an asynchronous motor, and the control module comprises a frequency converter, wherein the frequency converter controls the rotating speed of the asynchronous motor.
The beneficial effect of adopting the further scheme is that the asynchronous motor has a simpler structure than a synchronous motor and has low equipment investment cost.
Preferably, the speed measuring module also measures the rotation speed of the winding shaft.
The beneficial effect of adopting above-mentioned further scheme is that the rotational speed of winding shaft can further be monitored, obtain the change relation between winding shaft rotational speed and the linear velocity, provide data support for more accurate control rotational speed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the drawings, the parts names represented by the respective reference numerals are listed as follows:
1. a control module; 2. a speed measuring module; 3. an asynchronous motor; 4. a winding shaft; 5. a reel; 6. a rubbing roller;
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Fig. 1 is a schematic structural view of a rotation speed control mechanism applied to a winding machine according to the present invention. The device comprises a control module 1, a speed measuring module 2, an asynchronous motor 3, a winding shaft 4, a winding drum 5 and a friction roller 6;
the friction roller 6 is elastically extruded on the winding drum 5, and the asynchronous motor 3 directly drives the winding shaft 4 to rotate; the control module 1 is electrically connected with the speed measuring module 2 and the asynchronous motor 3;
the speed measuring module 2 is used for measuring the rotating speed of the friction roller 6 and transmitting the measured data to the control module 1; there are many methods for measuring the rotating speed of the rotating member, for example, a reflective strip is arranged on the rotating shaft, the rotating speed can be measured by adopting a photoelectric sensor, and the rotating speed can also be measured by arranging a speed measuring code disc, which is not limited herein; since the diameter of the friction roller 6 is fixed, the rotation speed of the friction roller 6 is measured, the linear speed of the surface of the friction roller 6 can be calculated, and the friction roller 6 is uniformly and elastically pressed on the winding drum 5, that is, the linear speed of the surface of the winding drum 5 is obtained.
The control module 1 comprises a frequency converter, and the frequency output by the frequency converter is adjusted according to the data measured by the speed measuring module 2, so that the rotating speed of the asynchronous motor 3 is controlled, and the linear speed of the winding drum meets the requirement.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. A rotating speed control mechanism applied to a winding machine is characterized by comprising a control module, a speed measuring module, a driving motor, a winding shaft, a winding drum and a friction roller;
the winding drum is detachably sleeved and fixed on the winding shaft;
the friction roller is elastically extruded on the winding drum, and the driving motor directly drives the winding shaft to rotate; the control module is electrically connected with the speed measuring module and the driving motor;
the speed measuring module is used for measuring the rotating speed of the friction roller and transmitting the measured data to the control module;
the control module adjusts the rotating speed of the driving motor according to the data measured by the speed measuring module.
2. The rotation speed control mechanism applied to the winding machine according to claim 1, wherein the driving motor is a synchronous motor.
3. A rotation speed control mechanism for a winding machine according to claim 1 or 2, wherein the driving motor is an asynchronous motor, and the control module comprises a frequency converter which controls the rotation speed of the asynchronous motor.
4. The rotation speed control mechanism applied to the winding machine according to claim 1 or 2, characterized in that the speed measuring module also measures the rotation speed of the winding shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137918.4U CN213059655U (en) | 2020-09-25 | 2020-09-25 | Be applied to coiling machine's rotational speed control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137918.4U CN213059655U (en) | 2020-09-25 | 2020-09-25 | Be applied to coiling machine's rotational speed control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213059655U true CN213059655U (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022137918.4U Expired - Fee Related CN213059655U (en) | 2020-09-25 | 2020-09-25 | Be applied to coiling machine's rotational speed control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213059655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871142A (en) * | 2024-03-12 | 2024-04-12 | 烟台信谊电器有限公司 | Winding machine fault monitoring and judging method and system |
-
2020
- 2020-09-25 CN CN202022137918.4U patent/CN213059655U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871142A (en) * | 2024-03-12 | 2024-04-12 | 烟台信谊电器有限公司 | Winding machine fault monitoring and judging method and system |
| CN117871142B (en) * | 2024-03-12 | 2024-05-28 | 烟台信谊电器有限公司 | Winding machine fault monitoring and judging method and system |
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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: 20210427 |