CN204607208U - A kind of SCM Based reel tension control system - Google Patents
A kind of SCM Based reel tension control system Download PDFInfo
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- CN204607208U CN204607208U CN201520278253.5U CN201520278253U CN204607208U CN 204607208 U CN204607208 U CN 204607208U CN 201520278253 U CN201520278253 U CN 201520278253U CN 204607208 U CN204607208 U CN 204607208U
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- angular velocity
- velocity detection
- detection circuit
- control system
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Abstract
The utility model discloses a kind of SCM Based reel tension control system, comprise micro controller module, reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit, power adjusting circuit, magnetic controller, described reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit are connected on the corresponding port of micro controller module, described micro controller module connects magnetic controller by power adjusting circuit, and described micro controller module realizes the constant tensile control of reeler by the braking current of power adjusting circuit control electromagnetic power brake.
Description
Technical field
The utility model relates to a kind of tension control system, particularly relates to a kind of SCM Based reel tension control system, belongs to tension force control field.
Background technology
Tension force controls, and generally, keeps the power that object mutually elongates or tightens when will control exactly to batch object.Tension applicatcation is in the light industry such as papermaking the most widely, fiber, plastic sheeting, electric wire, printed matter, tape, and the quality of unwinding and rewinding tension force to product of band or wire rod plays vital effect.In rolling and the process that unreels, be the quality and efficiency that ensure to produce, keep constant tension force to be very important.
In the industries such as metallurgy, papermaking, weaving, in the course of processing or after machining, machining object is generally wound into tubular by a last procedure exactly.In this course, the quality of winding will be the key determining product design, volume too tight, easily make fabric distortion, break, the too pine of volume easily makes again to batch not compact, be unfavorable for carrying and transport, thus making winding compact to reach, ensureing the quality of product, all requiring in winding process, fabric is set up certain tension force, and keep tension force to be a steady state value, the system of this function can be realized, be just called tension control system.The tension control system of current application, mainly contains three kinds according to the theory structure of its Survey control: indirect method tension control system; Direct method tension control system; Have the Compound tension control system of indirect method and direct method concurrently.
Classify from mode, tension force controls generally to be divided into manual, S. A., full automaticity three class; Coil diameter mode automatically can detect coil diameter thus adjust the actuating unit of tension force, compensate, and realizes the constant of tension force.Coil diameter mode belongs to semiautomatic control mode, its outstanding feature is just omitted the relatively costly tension pick-up of price, install simple, and taper tension control can be obtained very easily, be specially adapted to cutting and rolling machinery and equipment of the industries such as metallurgy, printing, packaging, papermaking, printing and dyeing.
Such as application number is a kind of tenslator of " 201310193026.8 ", be used in volume to volume roll unit to control the tension force of rolling, described volume to volume roll unit comprises Scroll, described tenslator comprises: thickness measuring unit, is positioned on described Scroll to be used for measuring the coil thickness on described Scroll; Processing unit, according to the tension value of the THICKNESS CALCULATION rolling that described thickness measuring unit is measured; And control unit, receive the tension value of described processing unit output to control the tension force of described Scroll.Tenslator can control the tension force on Scroll according to the difference of the thickness of coiled material respective change, thus to prevent in wrapup procedure coiled material surface scratch.
And for example application number is a kind of tenslator of " 201410600667.5 ", by drive division, tension force control part and output deflector roll composition, drive division has driven roller, mip rolls, mip rolls drive element and driven roller drive element, driven roller is connected with driven roller drive element, mip rolls is connected with mip rolls drive element, driven roller coordinates with mip rolls, tension force control part comprises block part, inductive means, fork, regulate deflector roll, adjustment member, fork rotary type is arranged on adjustment member, inductive means is fixed on fork, fork one end secured adjusted deflector roll, fork other end fixed block parts, be transferred material pile warp and export deflector roll, regulate deflector roll and be connected to driven roller, between mip rolls, 180 degree are less than around regulating the angle be transferred between material of deflector roll both sides.
Utility model content
Technical problem to be solved in the utility model provides a kind of SCM Based reel tension control system for the deficiency of background technology, by controlling the braking current of electromagnetic power brake, just can realize the constant tensile control of unreeling shaft.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of SCM Based reel tension control system, comprise micro controller module, reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit, power adjusting circuit, magnetic controller, described reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit are connected on the corresponding port of micro controller module, described micro controller module connects magnetic controller by power adjusting circuit, and described micro controller module realizes the constant tensile control of reeler by the braking current of power adjusting circuit control electromagnetic power brake.
As the further preferred version of a kind of SCM Based reel tension control system of the utility model, described micro controller module adopts AVR series monolithic.
As the further preferred version of a kind of SCM Based reel tension control system of the utility model, this system adopts charactron to show the braking current of electromagnetic power brake in real time.
As the further preferred version of a kind of SCM Based reel tension control system of the utility model, described power adjusting circuit is pwm power amplifying circuit.
As the further preferred version of a kind of SCM Based reel tension control system of the utility model, described in get machine angular velocity detection circuit adopt chargeable storage power.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
1, the utility model structure simple, be easy to realize, survey precision is high;
2, the utility model has good obstacle overcome ability, can complete control effects preferably, stable and reliable operation;
3, the utility model is by controlling the braking current of electromagnetic power brake, just can realize the constant tensile control of unreeling shaft.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, a kind of SCM Based reel tension control system, comprise micro controller module, reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit, power adjusting circuit, magnetic controller, described reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit is connected on the corresponding port of micro controller module, described micro controller module connects magnetic controller by power adjusting circuit, described micro controller module realizes the constant tensile control of reeler by the braking current of power adjusting circuit control electromagnetic power brake, the control device that the utility model relates to is the common practise of those skilled in the art.
Wherein, described micro controller module adopts AVR series monolithic, this system adopts charactron to show the braking current of electromagnetic power brake in real time, and described power adjusting circuit is pwm power amplifying circuit, described in get machine angular velocity detection circuit and adopt chargeable storage to power.
When spool invariablenes turning speed, the torque that tension force produces is equal with the lock torque that electromagnetic power brake produces.Therefore as constant in maintained constant tension, then only need detecting the rotational angular velocity of unreeling shaft and drive shaft, by controlling the braking current of electromagnetic power brake, just can realize the constant tensile control of unreeling shaft.Wherein, impulse singla is that micro controller system just can calculate the cireular frequency needing detection axis accurately by the frequency of this impulse singla of counting by being installed on proximity switch on S. A. or rotary encoder obtains.
A kind of SCM Based reel tension control system, comprise micro controller module, reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit, power adjusting circuit, magnetic controller, described reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit are connected on the corresponding port of micro controller module, described micro controller module connects magnetic controller by power adjusting circuit, and described micro controller module realizes the constant tensile control of reeler by the braking current of power adjusting circuit control electromagnetic power brake.
AVR single chip has prefetched instruction function, namely when an execution instruction, in advance next instruction is got into, and call instruction can be performed within a clock period; Multiple accumulator type, data processing speed is fast; AVR single chip has 32 general purpose working registers, and being equivalent to has 32 overpasss, can fast passing; Response time is fast.AVR single chip has multiple fixing interrupt vector entry address, can respond interruption fast; AVR single chip power consumption is low.For typical power consumption situation, be 100nA when WDT closes, be more suitable for battery powered application apparatus; Minimum 1.8 V of some devices get final product work; AVR single chip security performance is good.
The torque curve of electromagnetic power brake can be divided into three parts: non-linear section, linearity range and saturated section.Electromagnetic power brake has good constant torque characteristic, and electromagnetic power brake Driving Torque and the excellent linear relationship of magnetic coil energizing current, as long as linear regulation exciting current, just can realize the Dynamic controlling to on-the-spot tension force, and electromagnetic power brake performance when rotating speed is very low is also very stable.Electromagnetic power brake is at Coiling Tension Control systematic difference, and the size of actual tension is directly regulated by electric current, changes the manual handling thereof of other control apparatuss, and it is simple to operate, accurate to make.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within the utility model protection domain.By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, make a variety of changes under can also or else departing from the prerequisite of the utility model aim.
Claims (5)
1. a SCM Based reel tension control system, it is characterized in that: comprise micro controller module, reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit, power adjusting circuit, magnetic controller, described reeler angular velocity detection circuit, unreeling machine angular velocity detection circuit are connected on the corresponding port of micro controller module, described micro controller module connects magnetic controller by power adjusting circuit, and described micro controller module realizes the constant tensile control of reeler by the braking current of power adjusting circuit control electromagnetic power brake.
2. the SCM Based reel tension control system of one according to claim 1, is characterized in that: described micro controller module adopts AVR series monolithic.
3. the SCM Based reel tension control system of one according to claim 1, is characterized in that: this system adopts charactron to show the braking current of electromagnetic power brake in real time.
4. the SCM Based reel tension control system of one according to claim 1, is characterized in that: described power adjusting circuit is pwm power amplifying circuit.
5. the SCM Based reel tension control system of one according to claim 1, is characterized in that: described in get machine angular velocity detection circuit adopt chargeable storage power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278253.5U CN204607208U (en) | 2015-04-30 | 2015-04-30 | A kind of SCM Based reel tension control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278253.5U CN204607208U (en) | 2015-04-30 | 2015-04-30 | A kind of SCM Based reel tension control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204607208U true CN204607208U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278253.5U Expired - Fee Related CN204607208U (en) | 2015-04-30 | 2015-04-30 | A kind of SCM Based reel tension control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204607208U (en) |
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2015
- 2015-04-30 CN CN201520278253.5U patent/CN204607208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214112, No. 8, Nanfeng Road, Mei Village, Wuxi New District, Jiangsu Patentee after: JIANGSU HAIDA TEXTILE MACHINERY CO., LTD. Address before: 214112, No. 8, Nanfeng Road, Mei Village, Wuxi New District, Jiangsu Patentee before: Jiangsu Haida Dyeing Printing Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20180430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |