CN204206037U - Twin shaft batches cutting machine electric-control system - Google Patents
Twin shaft batches cutting machine electric-control system Download PDFInfo
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- CN204206037U CN204206037U CN201420633149.9U CN201420633149U CN204206037U CN 204206037 U CN204206037 U CN 204206037U CN 201420633149 U CN201420633149 U CN 201420633149U CN 204206037 U CN204206037 U CN 204206037U
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- frequency motor
- control system
- rolling
- cutting machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a kind of twin shaft and batches cutting machine electric-control system, comprise the decoiling equipment connected successively, draw-gear, cutting device, wrap-up and control system, the uncoiling variable-frequency motor that described decoiling equipment comprises uncoiling assembly and is in transmission connection with uncoiling assembly, the traction variable-frequency motor that described draw-gear comprises traction component and is in transmission connection with traction component, described wrap-up comprises two rolling assemblies, described two rolling assemblies are connected with rolling variable-frequency motor respectively, described uncoiling variable-frequency motor, traction variable-frequency motor and rolling variable-frequency motor are all electrically connected with control system by frequency converter.This twin shaft batches cutting machine electric-control system and adopts variable-frequency motor to carry out drived control, improve the speed of unreeling, and avoid because unreel and produce high temperature at a high speed, increase the scope that unwinding tension controls, improve production efficiency, the cost also reducing equipment drops into.
Description
Technical field
The utility model relates to a kind of twin shaft and batches cutting machine electric-control system.
Background technology
Traditional cutting machine generally adopts and unreels magnetic powders brake, the mode of rolling torque motor, and this mode controls its resistance produced by regulating the electric current of magnetic powder cluth, to reach the object controlling material surface tension; And magnetic powder cluth is as a drag devices, by Systematical control, export a direct voltage, control the resistance that magnetic powder cluth produces; This magnetic powder cluth belongs to passive device, the tension force that can control is less, so the speed ratio of magnetic powder cluth is lower, once magnetic powder cluth high speed operation, operationally easily cause the high-speed friction between magnetic, produce high temperature, shorten its life-span, can be stuck time serious, machine is run and is obstructed, bring serious consequence to production, production efficiency is also lower.
Present stage also has portion's cutting machine to adopt direct current machine to control, right DC speed regulation does not relate to frequency conversion, the armature of DC speed regulation and excitation are not couplings, accurate control can be accomplished like this to armature supply and exciting current, but cannot realize DC speed regulation, also have small part industry can mate DC speed regulator on direct current machine, thus realize the object of DC speed regulation, but the cost input ratio of this mode is higher, and popularization degree is not high.
Utility model content
The technical problems to be solved in the utility model is: low in order to overcome prior art production efficiency, and the deficiency that input cost is high provides a kind of twin shaft to batch cutting machine electric-control system.
The utility model solves the technical scheme that its technical problem adopts: a kind of twin shaft batches cutting machine electric-control system, described cutting machine comprises the decoiling equipment connected successively, draw-gear, cutting device and wrap-up, described electric-control system comprises control system, frequency converter, uncoiling variable-frequency motor, traction variable-frequency motor and rolling variable-frequency motor, described decoiling equipment and uncoiling variable-frequency motor are in transmission connection, described draw-gear is in transmission connection with traction variable-frequency motor, described wrap-up comprises two rolling assemblies, described two rolling assemblies are connected with rolling variable-frequency motor respectively, described uncoiling variable-frequency motor, traction variable-frequency motor and rolling variable-frequency motor are all electrically connected with control system by frequency converter.
Particularly, the rated power of described uncoiling variable-frequency motor and traction variable-frequency motor is 37kW, and the rated power of rolling variable-frequency motor is 55kW.
Particularly, described control system comprises PLC, auxiliary relay, A.C. contactor and encoder, described PLC is electrically connected with auxiliary relay, frequency converter and A.C. contactor respectively, and described uncoiling variable-frequency motor, traction variable-frequency motor and rolling variable-frequency motor are all electrically connected with PLC by digital quantity/analog quantity channel.
Particularly, described PLC is electrically connected by 24V voltage signal with between encoder, and described PLC is electrically connected by 0-20mA current signal with between frequency converter.
The beneficial effects of the utility model are, this twin shaft batches cutting machine electric-control system and adopts variable-frequency motor to carry out drived control, improve the speed of unreeling, and avoid because unreel and produce high temperature at a high speed, increase the scope that unwinding tension controls, improve production efficiency, the cost also reducing equipment drops into.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is that the utility model twin shaft batches the PLC of cutting machine electric-control system and the circuit connection diagram of encoder;
Fig. 2 is that the utility model twin shaft batches the PLC of cutting machine electric-control system and the circuit connection diagram of frequency converter;
Fig. 3 is that the utility model twin shaft batches the uncoiling variable-frequency motor of cutting machine electric-control system and the circuit connection diagram of traction variable-frequency motor and frequency converter;
Fig. 4 is that the utility model twin shaft batches the rolling variable-frequency motor of cutting machine electric-control system and the circuit connection diagram of frequency converter;
Fig. 5 is that the utility model twin shaft batches the A.C. contactor of cutting machine electric-control system and the circuit connection diagram of auxiliary relay;
In figure: 1. uncoiling variable-frequency motor, 2. draw variable-frequency motor, 3. rolling variable-frequency motor, 4. frequency converter, 5. auxiliary relay, 6. A.C. contactor, 7. encoder.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-Figure 5, a kind of twin shaft batches cutting machine electric-control system, described cutting machine comprises the decoiling equipment connected successively, draw-gear, cutting device and wrap-up, described electric-control system comprises control system, frequency converter 4, uncoiling variable-frequency motor 1, traction variable-frequency motor 2 and rolling variable-frequency motor 3, described decoiling equipment and uncoiling variable-frequency motor 1 are in transmission connection, described draw-gear is in transmission connection with traction variable-frequency motor 2, described wrap-up comprises two rolling assemblies, described two rolling assemblies are connected with rolling variable-frequency motor 3 respectively, described uncoiling variable-frequency motor 1, traction variable-frequency motor 2 and rolling variable-frequency motor 3 are all electrically connected with control system by frequency converter 4.
Particularly, the rated power of described uncoiling variable-frequency motor 1 and traction variable-frequency motor 2 is 37kW, and the rated power of rolling variable-frequency motor 3 is 55kW.
Particularly, described control system comprises PLC, auxiliary relay 5, A.C. contactor 6 and encoder 7, described PLC is electrically connected with auxiliary relay 5, frequency converter 4 and A.C. contactor 6 respectively, and described uncoiling variable-frequency motor 1, traction variable-frequency motor 2 and rolling variable-frequency motor 3 are all electrically connected with PLC by digital quantity/analog quantity channel.
Particularly, be electrically connected by 24V voltage signal between described PLC with encoder 7, be electrically connected by 0-20mA current signal between described PLC with frequency converter 4.
The CPU that the PLC of this electric-control system selects is with 5 groups of analog input channels, 2 groups of analog output channels, 24 groups of digital quantity input channels and 16 groups of digital output passages, also selected the SM322 of 4 groups of analog outputs and the SM322 expansion module of band 16 groups of digital outputs in addition;
Before system works, operating personnel preset enabling signal value, tension value and the velocity amplitude in PLC, and wherein, enabling signal value is 24V digital quantity signal, and tension value and velocity amplitude are 0-10V voltage signal; This CPU itself has 4 groups of high-speed counting channel functions, after encoder 7 detects the rotating speed of each variable-frequency motor, the tension force detected and rate signal value are fed back to PLC, PLC processes by feeding back the signal value of coming to encoder 7, and the signal value after process and preset value are compared, PLC exports the analog current signal of corresponding 0-20mA to corresponding frequency converter 4, and 4, frequency converter controls corresponding variable-frequency motor, makes the rotating speed of corresponding variable-frequency motor make corresponding change.
PLC drives the operation principle of frequency converter 4: PLC drives auxiliary relay 5, and auxiliary relay output current makes the coil electricity of A.C. contactor 6, thus drives frequency converter 4 to work.
By the action such as startup, stopping, rotating, failure reset that it realizes frequency converter 4 from contact-carrying after auxiliary relay 5 starts.When frequency converter 4 has a fault can direct Setting signal in PLC.
Compared with prior art, this twin shaft batches cutting machine electric-control system and adopts variable-frequency motor to carry out drived control, improves the speed of unreeling, and avoid because unreel and produce high temperature at a high speed, increase the scope that unwinding tension controls, improve production efficiency, the cost also reducing equipment drops into.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (4)
1. a twin shaft batches cutting machine electric-control system, described cutting machine comprises the decoiling equipment connected successively, draw-gear, cutting device and wrap-up, it is characterized in that, described electric-control system comprises control system, frequency converter (4), uncoiling variable-frequency motor (1), traction variable-frequency motor (2) and rolling variable-frequency motor (3), described decoiling equipment and uncoiling variable-frequency motor (1) are in transmission connection, described draw-gear is in transmission connection with traction variable-frequency motor (2), described wrap-up comprises two rolling assemblies, described two rolling assemblies are connected with rolling variable-frequency motor (3) respectively, described uncoiling variable-frequency motor (1), traction variable-frequency motor (2) and rolling variable-frequency motor (3) are all electrically connected with control system by frequency converter (4).
2. twin shaft as claimed in claim 1 batches cutting machine electric-control system, it is characterized in that, the rated power of described uncoiling variable-frequency motor (1) and traction variable-frequency motor (2) is 37kW, and the rated power of rolling variable-frequency motor (3) is 55kW.
3. twin shaft as claimed in claim 1 batches cutting machine electric-control system, it is characterized in that, described control system comprises PLC, auxiliary relay (5), A.C. contactor (6) and encoder (7), described PLC is electrically connected with auxiliary relay (5), frequency converter (4) and A.C. contactor (6) respectively, and described uncoiling variable-frequency motor (1), traction variable-frequency motor (2) and rolling variable-frequency motor (3) are electrically connected with PLC by analog quantity/digital quantity passage.
4. twin shaft as claimed in claim 3 batches cutting machine electric-control system, it is characterized in that, is electrically connected between described PLC with encoder (7) by 24V voltage signal, be electrically connected between described PLC with frequency converter (4) by 0-20mA current signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633149.9U CN204206037U (en) | 2014-10-29 | 2014-10-29 | Twin shaft batches cutting machine electric-control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633149.9U CN204206037U (en) | 2014-10-29 | 2014-10-29 | Twin shaft batches cutting machine electric-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204206037U true CN204206037U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633149.9U Active CN204206037U (en) | 2014-10-29 | 2014-10-29 | Twin shaft batches cutting machine electric-control system |
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| Country | Link |
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| CN (1) | CN204206037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634340A (en) * | 2014-10-29 | 2016-06-01 | 镇江龙源铝业有限公司 | Electric control system of double-shaft coiling cutting machine |
| CN106882626A (en) * | 2015-12-16 | 2017-06-23 | 上海东冠纸业有限公司 | A kind of synchronous speed regulation device of disc paper cutting rewinding machine |
-
2014
- 2014-10-29 CN CN201420633149.9U patent/CN204206037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634340A (en) * | 2014-10-29 | 2016-06-01 | 镇江龙源铝业有限公司 | Electric control system of double-shaft coiling cutting machine |
| CN106882626A (en) * | 2015-12-16 | 2017-06-23 | 上海东冠纸业有限公司 | A kind of synchronous speed regulation device of disc paper cutting rewinding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |