CN100509368C - Rigid tension control system for conveyer belt coating production line - Google Patents
Rigid tension control system for conveyer belt coating production line Download PDFInfo
- Publication number
- CN100509368C CN100509368C CNB2005100251212A CN200510025121A CN100509368C CN 100509368 C CN100509368 C CN 100509368C CN B2005100251212 A CNB2005100251212 A CN B2005100251212A CN 200510025121 A CN200510025121 A CN 200510025121A CN 100509368 C CN100509368 C CN 100509368C
- Authority
- CN
- China
- Prior art keywords
- machine
- gear
- rolling
- unreeling
- production line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The present invention relates to a rigid tension control system for conveyer coating production line. Said system includes the following components: coil-releasing machine, coil release drawing machine, coating machine, heating equipment, fitting machine, rolling drawing machine, rolling machine, servo motors respectively for driving said various machines, several transition press rollers, several force-measuring rollers, several weighing sensors, force-measuring terminals and programmable controllers and several variable-frequency speed regulators. Said system is stable, can greatly raise production efficiency of production line and can save production cost.
Description
Technical field
The present invention relates to a kind of conveyer belt coating production line tension control system, particularly a kind of rigid tension control system of producing used for conveyer belt.
Background technology
The production technology of plastic conveyor belt successively comprises following technology usually: the plastic raw materials prescription is made thickener, baking fabric core base cloth, applies the cloth cover backing material, is applied coating medium, applying, coated side layered material, smoothing or embossing.Make the thickener operation except that the plastic raw materials prescription and do not do on coating line, all the other operations are carried out on production line and are all needed tension force to control.
Existing conveyer belt coating production line tension force intelligence control system generally includes unreeling machine, unreels hauling machine, unreels brake gear, jockey pulley, tenslator, rolling hauling machine and winder.The control of its tension force is to realize by the linear differential that control unreels traction electric machine and rolling traction electric machine; The let off roll spindle nose adopts brake gear, and its tense-lax is by manually regulating; And the motor that unreels hauling machine adopts is common frequency control motor, and it does not have braking function; Tenslator mainly comprises tension force cylinder and position, angle instrument.The back pressure of jockey pulley is to rely on tenslator-tension force cylinder control, and its strength is very little, though but tension force cylinder air pressure manual adjustments because the fluctuation of the output pressure of source of the gas air compressor machine is very big, makes the jockey pulley back pressure very unstable; And position, angle instrument can only show the swing situation of jockey pulley, and can not participate in control.
What the mentioned strain control system adopted is the flexible tension control technology, and the tension force that can produce and control is very little, and only suitable textile department and plastics people remove from office production; Control method is by people's sensation and experience, and no precision can be sayed.And conveyer belt requires very strictness to percentage elongation.Especially the preformer band of the marble band of stone material industry, wood industry and sander band etc., its stretch breaking strength is very big.How just can produce the big qualified conveyer belt of stretch breaking strength, guarantee the percentage elongation of plastic conveyor belt, be the technical problem to be solved in the present invention.
Summary of the invention
The purpose of this invention is to provide a kind of hightension of rigidity, high-precision rigid tension control system for conveyer belt coating production line, guarantee that the percentage elongation of plastic conveyor belt reaches standard-required.
For reaching above-mentioned purpose, the present invention adopts following technical scheme:
A kind of rigid tension control system for conveyer belt coating production line, comprise the unreeling machine that is provided with unreeling shaft, be provided with the hauling machine that unreels that unreels carry-over pinch rolls, coating machine, firing equipment, be provided with the make-up machine of doubling roller, be provided with the rolling hauling machine of rolling carry-over pinch rolls, be provided with the winder of Scroll and many and drive unreeling machine respectively, unreel hauling machine, make-up machine, the rolling hauling machine, the servomotor of winder, a plurality of transition pressure rollers, a plurality of dynamometry rollers, the a plurality of weighing sensors that link to each other with described dynamometry roller, the dynamometry terminal and the Programmable Logic Controller that link to each other with described weighing sensor, and and many variable-frequency governors of described Controlled by Programmable Controller, described transition pressure roller and dynamometry roller are arranged at described unreeling shaft respectively and unreel between the carry-over pinch rolls, described unreeling between carry-over pinch rolls and the doubling roller, between described doubling roller and the rolling carry-over pinch rolls and between described rolling carry-over pinch rolls and the Scroll.
As a kind of optimal way of the present invention, the quantity of described transition pressure roller is eight, the quantity of described dynamometry roller is four, the unreeling shaft of described unreeling machine and unreel between the unreeling between the carry-over pinch rolls of hauling machine, the described doubling roller that unreels carry-over pinch rolls and make-up machine that unreels hauling machine, respectively be provided with two described transition pressure rollers and a dynamometry roller respectively between the doubling roller of described make-up machine and the rolling carry-over pinch rolls and between the Scroll of the rolling carry-over pinch rolls of described rolling hauling machine and winder.
As another optimal way of the present invention, also comprise five reduction boxes, described servomotor by reduction box drive unreeling machine respectively, unreel hauling machine, make-up machine, rolling hauling machine and winder.
As a kind of improvement of the present invention, also comprise an adapter sleeve, described reduction box comprises rib-loop worm screw, gear-worm gear, being rotatably assorted of rib-loop of described rib-loop worm screw and worm gear, the arbor of described servomotor is connected with described rib-loop worm screw by an axle adapter sleeve.
As an optimal way more of the present invention, described reduction box comprises worm screw that is provided with rib-loop and the worm gear that is provided with gear, described worm gear comprises output chain gear or gear, described unreeling machine, unreel hauling machine, make-up machine, rolling hauling machine, winder and comprise drive sprocket or gear, described output chain gear is connected by chain with described drive sprocket, or output gear and travelling gear are connected.
Among the present invention, the suffered pressure of described dynamometry roller passes to weighing sensor respectively; Weighing sensor changes the moment that is subjected to into the signal of telecommunication and is transferred to the dynamometry terminal; The dynamometry terminal changes the signal of telecommunication of analog quantity into the data signal communication to the PLC Programmable Logic Controller; With the calculating of comparing of each data of setting, assign to variable-frequency governor again by calculation result data to each data of receiving for the PLC Programmable Logic Controller; Variable-frequency governor goes out corresponding frequency current according to the director data modulation of PLC and produces the required torque of production line to servomotor.
The present invention has following advantage: 1, tension range is big, and stable.It can adopt power source more high-power, that servomotor large torque is made the production line tensioner, and it of generation has guaranteed that the main mechanical property of conveyer belt product quality indicator has satisfied standard-required.2, adopt weighing sensor, make the tension data degree of accuracy height of dynamometry terminal feedback and device sensitivity height.System of the present invention both sectional single-point sets and each section of control tension force, and the tension data that available again PLC industrial computer is gathered each section weighing sensor, dynamometry terminal feedback carries out the intellectuality centralized management, and then each servomotor variable-frequency governor is assigned instruction.Its reaction speed is fast, automaticity is high, has improved the Production Line rate greatly, has saved production cost.
Description of drawings
Fig. 1 is an embodiment of the invention rigid tension control system for conveyer belt coating production line schematic diagram
Fig. 2 is servomotor and the reduction box structural representation in the embodiment of the invention tension control system
Fig. 3 is an embodiment of the invention tension force control principle
Fig. 4 is an embodiment of the invention computer control system schematic diagram
The specific embodiment
Further specify the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of rigid tension control system for conveyer belt coating production line, comprise unreeling machine 1, unreel hauling machine 2, coating machine 3, firing equipment 4, make-up machine 5, rolling hauling machine 6, winder 7, five reduction boxes (61,62,63,64,65), and five servomotors (31,32,33,34,35), eight transition pressure rollers (41,42,43,44,45,46,47,48), four dynamometry rollers (51,52,53,54), four groups of weighing sensors (21 that link to each other with described dynamometry roller, 23,25,27), the dynamometry terminal and the Programmable Logic Controller that link to each other with described weighing sensor, and five variable-frequency governors that link to each other with described Programmable Logic Controller.Wherein every group of weighing sensor comprises two weighing sensors, described servomotor by reduction box (61,62,63,64,65) drive unreeling machine 1 respectively, unreel hauling machine 2, make-up machine 5 and rolling hauling machine 6, winder 7.Described transition pressure roller 41,42 and dynamometry roller 51 are arranged at the unreeling shaft 11 of described unreeling machine and unreel the unreeling between the carry-over pinch rolls 12 of hauling machine; Described transition pressure roller 43,44 and dynamometry roller 52 are arranged between the described doubling roller that unreels carry-over pinch rolls 12 and coating machine 3 that unreels hauling machine; Described transition pressure roller 45,46 and dynamometry roller 53 are arranged between the doubling roller 13 and rolling carry-over pinch rolls 14 of described make-up machine; Described transition pressure roller 47,48 and dynamometry roller 54 are arranged between the Scroll 15 of the rolling carry-over pinch rolls 14 of described rolling hauling machine and winder.
As shown in Figure 2, described reduction box 60 comprises the worm screw 601 that is provided with rib-loop and is provided with the worm gear 602 of gear, the gear rotation of the rib-loop of described worm screw 601 and worm gear 602 movingly, the arbor of servomotor 30 is connected with described rib-loop worm screw 601 by an adapter sleeve 301.Described worm gear 602 comprises output chain gear or gear 603, and described unreeling machine, make-up machine, winder comprise drive sprocket or gear 605, and described output chain gear 603 is connected by chain 604 with described drive sprocket 605, or big pinion is connected.Servomotor 30 rotational torques become rib-loop worm screw 601 helical pitch axial moments, stir worm gear 602 again and radially rotate.Suppose when put, Scroll and carry-over pinch rolls, doubling roller change apart from worm gear just radially torque greater than worm screw change apart from the time rotate because gear-worm gear 602 can not drive rib-loop worm screw 601, this architectural characteristic makes that system of the present invention is reverse can the torque self-locking.Thereby guaranteed system rigidity tension stability of the present invention.This design of the present invention is to be will obtain the rigidity hightension in production run at conveyer belt, at unreeling machine and unreel between the hauling machine, unreeling between hauling machine and the make-up machine, between make-up machine and rolling hauling machine, between rolling hauling machine and winder, the torque of always back roller of each section machinery or axle designs greater than the characteristics of the torque of previous roller or axle.
As shown in Figure 3, the suffered pressure of the roller of dynamometry described in the present embodiment passes to weighing sensor 20 respectively; Weighing sensor 20 changes the moment that is subjected to into the signal of telecommunication and is transferred to dynamometry terminal 70; Dynamometry terminal 70 changes the signal of telecommunication of analog quantity into the data signal communication to PLC controller 80; Each data that 80 pairs of PLC controllers are received are with the calculating of comparing of each data of setting, and calculation result data is assigned to variable-frequency governor 90 again; Variable-frequency governor 90 goes out corresponding frequency current according to the director data modulation of PLC and produces the required torque of production line for servomotor 30.In the present embodiment, can adopt changes apart from the servomotor big, that rotary inertia is little and high accuracy and the variable-frequency governor that changes apart from compensation and restriction is arranged, and guarantees the required maximum mean tension 〉=50KN of production line.
Fig. 5 has described the computer control system that the present invention uses, and the controller 80 of PLC described in the figure is made up of main storage, read-only storage, power supply, expansion interface, communication interface central processing unit.Four groups of weighing sensors 21,23,25,27 link to each other with dynamometry terminal 71,72,73,74 respectively. Dynamometry terminal 71,72,73,74 and PLC controller 80 bidirectional interconnect.The expansion interface bidirectional interconnect of variable-frequency governor 91,92,93,94,95 and PLC controller 80.Variable-frequency governor 91,92,93,94,95 respectively with servomotor 31,32,33,34,35 bidirectional interconnect.Tension force display controller 41,42,43,44 links to each other with PLC controller 80 with dynamometry terminal 71,72,73,74 respectively, and tension force display controller 41,42,43,44 shows the tension data that collects and gives the PLC controller tension data that 80 transmission set.Graphical display manipulation terminating machine 100 links to each other with the communication interface of PLC controller 80; Above electronics, electric equipment have been formed computer control system of the present invention.
When system uses, the PLC Programmable Logic Controller is earlier according to artificial required base speed and each section tension force of setting of this production process, the central processing unit of PLC Programmable Logic Controller carries out logical calculated and sends the instruction of first road for each variable-frequency governor, each variable-frequency governor supplies with the frequency current that calculates for its corresponding servomotor, each servomotor is started working, and goods support produces initial tension.The tension force that weighing sensor is measured is transformed into the signal of telecommunication and is transferred to the dynamometry terminal, the dynamometry terminal will be changed and calculate good digital data transmission to the PLC controller, the PLC controller is with this group data calculating of comparing, these group data that calculate feed back to variable-frequency governor again, and variable-frequency governor is supplied with the frequency current of servomotor correspondence again according to director data.
Claims (4)
1, a kind of rigid tension control system for conveyer belt coating production line, comprise the unreeling machine that is provided with unreeling shaft, be provided with the hauling machine that unreels that unreels carry-over pinch rolls, coating machine, firing equipment, be provided with the make-up machine of doubling roller, be provided with the rolling hauling machine of rolling carry-over pinch rolls, be provided with the winder of Scroll and many and drive unreeling machine respectively, unreel hauling machine, make-up machine, the rolling hauling machine, the servomotor of winder, it is characterized in that: also comprise eight transition pressure rollers, four dynamometry rollers, four weighing sensors that link to each other with described dynamometry roller, the dynamometry terminal and the Programmable Logic Controller that link to each other with described weighing sensor, and five variable-frequency governors linking to each other with described Programmable Logic Controller, described unreeling shaft and unreeling between the carry-over pinch rolls, described unreeling between carry-over pinch rolls and the doubling roller, be respectively arranged with two described transition pressure rollers and a described dynamometry roller between described doubling roller and the rolling carry-over pinch rolls and between described rolling carry-over pinch rolls and the Scroll.
2, rigid tension control system for conveyer belt coating production line according to claim 1, it is characterized in that: also comprise five reduction boxes, described servomotor by reduction box drive unreeling machine respectively, unreel hauling machine, make-up machine, rolling hauling machine and winder.
3, rigid tension control system for conveyer belt coating production line according to claim 2, it is characterized in that: described reduction box comprises worm screw that is provided with rib-loop and the worm gear that is provided with gear, the rib-loop of described worm screw and the gear rotation of worm gear are movingly, described worm gear comprises output chain gear, described unreeling machine, unreel hauling machine, make-up machine, rolling hauling machine and winder and comprise drive sprocket, described output chain gear is connected by chain with described drive sprocket.
4, rigid tension control system for conveyer belt coating production line according to claim 2, it is characterized in that: described reduction box comprises worm screw that is provided with rib-loop and the worm gear that is provided with gear, the rib-loop of described worm screw and the gear rotation of worm gear are movingly, described worm gear comprises output gear, described unreeling machine, unreel hauling machine, make-up machine, rolling hauling machine and winder and comprise travelling gear, described output gear and described travelling gear are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100251212A CN100509368C (en) | 2005-04-15 | 2005-04-15 | Rigid tension control system for conveyer belt coating production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100251212A CN100509368C (en) | 2005-04-15 | 2005-04-15 | Rigid tension control system for conveyer belt coating production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1676311A CN1676311A (en) | 2005-10-05 |
| CN100509368C true CN100509368C (en) | 2009-07-08 |
Family
ID=35049127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100251212A Active CN100509368C (en) | 2005-04-15 | 2005-04-15 | Rigid tension control system for conveyer belt coating production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100509368C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129230A (en) * | 2010-12-30 | 2011-07-20 | 日泰（上海）汽车标准件有限公司 | Circuit design of coating machine |
| CN102616603B (en) * | 2012-03-30 | 2014-11-26 | 奉化市双盾纺织帆布实业有限公司 | Production device of coated fabric cloth |
| CN103359540A (en) * | 2012-03-31 | 2013-10-23 | 北京纺机所装备技术有限公司 | Traction and tension control device for arranging tows |
| CN103998908B (en) * | 2012-06-01 | 2015-06-17 | 阪东化学株式会社 | Method for measuring stable-state tension of power transmission belt |
| CN103787119B (en) * | 2012-10-29 | 2016-12-28 | 财团法人工业技术研究院 | Transmission device |
| CN109732934A (en) * | 2019-02-18 | 2019-05-10 | 广东博顺带业有限公司 | It is a kind of to convey band coating and coating line and technique |
-
2005
- 2005-04-15 CN CNB2005100251212A patent/CN100509368C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1676311A (en) | 2005-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100509368C (en) | Rigid tension control system for conveyer belt coating production line | |
| CN106144722B (en) | A kind of tension control system on up- coiler | |
| CN203381052U (en) | Resin-diamond wire producing machine | |
| CN101277812B (en) | Method and machine for rubberizing an annular surface of a body | |
| JPH0469064B2 (en) | ||
| CN104709748A (en) | FPGA-based thin film rolling tension control system and method | |
| CN103072841A (en) | Tension roll control device for plate and strip processing line and tension control method | |
| CN104117554B (en) | A kind of high-accuracy straightening machine automatic control system and control method | |
| CN101195454A (en) | Film tension control method in film production | |
| CN206399652U (en) | Test device for testing Multiple Type RV decelerator dynamic properties | |
| CN103317653B (en) | Tension system control device and method of sheet extruding unit | |
| CN101254480A (en) | Power balance regulating method of double motor drive vertical shaft type impact crusher and device | |
| CN104495473A (en) | Machine large package tension control system | |
| CN101913515A (en) | Constant tension system for automatically adjusting tension of thread rope by adopting mechanical and electronic way for winding machine | |
| CN205274846U (en) | Curtain coating compounding machine machine of unreeling | |
| CN111589493A (en) | Rice huller with differential roll-pairing mechanism and control method thereof | |
| CN111335055B (en) | Multi-strand tension balancing self-adaptive control system and method | |
| CN104164714A (en) | System capable of achieving draft multiple digitized adjustment on drawing frame | |
| CN202677977U (en) | High-speed stranding machine | |
| CN201380634Y (en) | Electric feeding and embossing device for wallpaper printing machine and embossing machine | |
| CN100526070C (en) | Folding drawing roller servo drive device | |
| CN2705239Y (en) | Sizing composite device of composite coating machine | |
| CN107434174A (en) | Polyethylene film production line equipment | |
| CN102311009B (en) | Driving type tension regulation and control method | |
| CN101285253B (en) | Drive apparatus for Breadth lead screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |