CN100453428C - Speed-variable cable-driven belt conveyer capable of carrying people and goods - Google Patents
Speed-variable cable-driven belt conveyer capable of carrying people and goods Download PDFInfo
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- CN100453428C CN100453428C CNB200610046041XA CN200610046041A CN100453428C CN 100453428 C CN100453428 C CN 100453428C CN B200610046041X A CNB200610046041X A CN B200610046041XA CN 200610046041 A CN200610046041 A CN 200610046041A CN 100453428 C CN100453428 C CN 100453428C
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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 present invention relates to a bulk material conveying speed variable steel cable traction belt type conveyer capable of carrying goods and persons, which comprises an electric pulling system, a driving device, a cable separator, an unloader, a slope changing device, a middle part supporting device, a load bearing rubber belt, a steel cable, a charging device and a tensioning device. The present invention has the technical scheme that the driving device comprises two sets of AC variable frequency speed regulating motors, a planetary reducer, a main shaft transmission device and a driving cable pulley, wherein a hydraulic disk brake is also arranged in a corresponding position of the external edge of the driving cable pulley; the load bearing rubber belt comprises the structure that spring steel bars are taken as a base layer; a canvas layer and a covering rubber layer are orderly arranged on the upper surface and the lower surface of the base layer; a wedge-shaped ear groove which is embedded with the steel cable is formed on the covering rubber layer. The driving device, the slope changing device and the load bearing rubber belt are perfected, so the present invention has the characteristics of high sensitivity, convenient regulation, safe and reliable braking, long service life of the steel cable, convenient use, labor saving, convenient operation, convenient maintenance, etc.
Description
Technical field
The present invention relates to a kind of bulk material technical field of conveying machinery, the rope-driven conveyor of specifically a kind of loading, manned, variable-ratio.
Background technology
At present, rope-driven conveyor is widely used in the middle of the bulk material conveying of sectors of the national economy such as coal, metallurgy.It is long that this conveyer has fed distance, and consumption of current is little, operates steadily, and safeguards easy to usely, can transport personnel, according to advantages such as different operating condition variable-ratios.But, also there is following shortcoming: 1) adopt two-shipper direct current power dragging system, tension force automatically regulating difficulty, maintenance is big, the service expenditure height.2) the employing two-shipper exchanges the speed adjustment by cascade control electric drive system, and the equipment acceleration from rest is big, has increased the physical shock to equipment, and driving rope sheave and steel rope produce and skid during starting.The retarder volume is big, equipment is heavy.Impact greatly during drg work, brake not steady.The degree of utilization in service life of adhesive tape, steel rope is low.
Summary of the invention
The rope-driven conveyor that the purpose of this invention is to provide a kind of loading that has electric drive system and actuating device and a carrying adhesive tape, manned, variable-ratio.So that finish the task that the colliery main shaft is carried raw coal and transported the personnel of going into the well.
The object of the present invention is achieved like this: it includes: electric drive system 1, actuating device 2, branch rope device 3, discharging gear 4, the sloping device 5 of change, middle part bearing set 6, carrying adhesive tape 7, steel rope 8, feeding device 9, take-up device 10;
It is characterized in that: electric drive system 1 mainly is made up of programmable control system, frequency changing driving system, monitor protection system, power brake system and Control Network, this programmable control system mouth interface is connected with Control Network with frequency changing driving system, monitor protection system, power brake system respectively, two variable frequency drives of frequency changing driving system have guaranteed the balance of torque and speed by master-slave communication, main frame adopts speed control, and slave adopts torque to follow;
Actuating device 2 comprises: be set side by side with two groups of ac variable frequency speed regulation motors 11, spindle gearing 13, drive rope 14, reach the epicyclic reduction gear 12 that links to each other with these buncher 11 output shafts, also be provided with hydraulic brake 15 on these driving rope sheave 14 outer correspondence positions;
The structure of carrying adhesive tape 7 comprises: with spring steel bar 23 is basic unit, and this basic unit has set gradually canvas layer 21 and topped glue-line 20 from inside to outside, also is provided with the wedge shape ear groove 22 chimeric with steel rope 8 on topped glue-line 20.
The structure of above-mentioned change slope device into: be evenly equipped with holder rope sheave 16 in the bottom of steel rope, this holder rope sheave is fixed on the beam by erecting by overhang 17, also is provided with the supporting steel cable 19 that supports by support 18 in the bottom of holder rope sheave 16.
The present invention has following advantage:
1) electric drive system 1 is mainly by programmable control system, frequency changing driving system, monitor protection system, and power brake system and Control Network six parts are formed.This dragging system speed-regulating range width, acceleration from rest and braking deceleration are little, and torque balance and velocity balance error are little, energy savings, control system is safe and reliable.Exchanging the two-shipper frequency conversion, to drag electric-control system simple, and wiring is few, and fault rate is low, reliability and production efficiency height; Electric-control system comprises an operator's station, a control housing, two frequency converter cabinets, two resistance boxes.Floor area is few, invests little; Can obtain infinite speed variation, speed-regulating range width; Dynamic brake can realize electric energy feedback, energy savings; Frequency converter calculates and logic core is a treater, has guaranteed the rapidity of response and the accuracy of calculating, and dynamic performance is good, has guaranteed the precision of control; Two frequency converters and PLC have guaranteed a given rapidity of making peace and responding by communication; Two frequency converters are by master-slave communication, and main frame adopts speed control, and slave adopts torque to follow, and guaranteed to change the balance of distance and speed; Can realize controllable start, controlled parking, rise well-proportioned can be by the S curve acceleration and deceleration of setting, rise and stop more steadily, the skidding when effectively preventing to start has reduced physical shock and capacity motor; It is visual that frequency converter is programmed, and it is more simple and convenient to revise parameter, has shortened burn in period greatly; By the expansion of communication network, can network with upper class centralized monitoring main website, for the networking of whole production system provides feasibility.
2) structure of actuating device mainly includes: ac variable frequency speed regulation motor 11, and the epicyclic reduction gear 12 that links to each other with these buncher 11 output shafts, spindle gearing 13 drives rope sheave 14, also is provided with hydraulic brake 15 on driving rope sheave 14 outer correspondence positions.The epicyclic reduction gear 12 efficient height of this device, little, in light weight, the long service life of volume.The braking of the hydraulic brake 15 multiple spot planes of this device, inertia is little, action is fast, highly sensitive, easy to adjust, brake safe is reliable.
3) structure that becomes sloping device into: be evenly equipped with holder rope sheave 16 in the bottom of steel rope 8, this holder rope sheave is fixed on the beam by erecting by overhang 17, also is provided with the supporting steel cable 19 that supports by support 18 in the bottom of holder rope sheave 16.This device can make conveyer be transported to level by angled transition, and the rope sheave specific pressure is little, and the steel cable flexure stress is little, can prolong the service life of steel rope.
4) structure of carrying adhesive tape comprises: with spring steel bar 23 is basic unit, this basic unit be disposed with canvas layer 21 and topped glue-line 20 up and down, on topped glue-line 20, also be provided with the wedge shape ear groove 22 chimeric with steel rope 8.This adhesive tape adopts asymmetric grooving spacing up and down and has the grooving that gives the drift angle, stressed more reasonable when making adhesive tape carrying material, improved the force-bearing situation of adhesive tape contained spring steel bar, reduce adhesive tape and taken off the groove accident, safety and comfort when personnel take have prolonged service life of adhesive tape.
The present invention also has simple and reasonable, and is easy to use laborsaving, and operating maintenance is convenient, characteristics such as long service life.
Description of drawings
Fig. 1 is a structural representation sketch of the present invention.Mainly comprise electric drive system 1, actuating device 2, branch rope device 3, discharging gear 4, become sloping device 5, middle part bearing set 6, carrying adhesive tape 7, steel rope 8, feeding device 9, take-up device 10;
Fig. 2 is the structural representation sketch of actuating device 2 among Fig. 1.Mainly comprise ac variable frequency speed regulation motor 11, epicyclic reduction gear 12, spindle gearing 13, drive rope sheave 14, hydraulic brake 15 etc.
Fig. 3 is the structure for amplifying simplified schematic diagram that becomes sloping device 5 among Fig. 1.Mainly comprise holder rope sheave 16, adjustable erecting by overhang 17, support 18, supporting steel cable 19;
Fig. 4 is that the cross-sectional plane of carrying adhesive tape among Fig. 1 partly cuts open structure diagram.Mainly comprise topped glue 20, canvas layer 21, wedge shape ear groove 22, spring steel bar 23;
Fig. 5 is the control block diagram of electric drive system 1 among Fig. 1.Mainly comprise PLC control system, frequency converter, resistance box, operator's station;
To be described in further detail the present invention by example below, but following example only is the present invention's example wherein, the rights protection scope of not representing the present invention and being limited, the scope of the present invention is as the criterion with claims.
The specific embodiment
Example 1
Shown in Fig. 1～5,1 among the figure is electric drive system, 2 be actuating device, 3 for divide rope device, 4 for discharging gear, 5 for become sloping device, 6 for the middle part bearing set, 7 for the carrying adhesive tape, 8 for steel rope, 9 for feeding device, 10 be take-up device; Actuating device wherein comprises: be set side by side with two groups of ac variable frequency speed regulation motors 11, and the epicyclic reduction gear 12 that links to each other with these buncher 11 output shafts, spindle gearing 13 drives rope sheave 14, also is provided with hydraulic brake 15 on driving rope sheave 14 outer correspondence positions; The structure of carrying adhesive tape 7 comprises: with spring steel bar 23 is basic unit, and this basic unit has set gradually canvas layer 21 and topped glue-line 20 from inside to outside, also is provided with the wedge shape ear groove 22 chimeric with steel rope 8 on topped glue-line 20.Electric drive system 1 wherein mainly comprises: programmable controller PLC, photoelectric encoder GM1, GM2, frequency converter FC1, FC2,1786-TPS (Chinese), terminal resistance 1786-XT, braking resistor R1, R2, CONTROLLNET net, operator's station CT; The structure that becomes sloping device into: be evenly equipped with holder rope sheave 16 in the bottom of steel rope, this holder rope sheave is fixed on the beam by erecting by overhang 17, also is provided with the supporting steel cable 19 that supports by support 18 in the bottom of holder rope sheave 16.
Fig. 5 is the control block diagram of electric drive system 1 among Fig. 1.Working process is as follows: major loop and control loop close a floodgate and power on, programmable controller PLC and frequency converter FC1, FC2 carries out self check, under failure-free situation, mode change-over swith on the operator's station CT (is controlled on the machine, centralized control, locking) forwards control position on the machine to from blocking, mode switch is forwarded to (fortune people under the state that needs, the fortune coal, test band), press then and play the machine button automatically, programmable controller PLC passes through the ControlNet network starting command, pick-up time, velocity setting sends frequency converter FC1 to, pick-up time is sent to frequency converter FC2, frequency converter FC1 sends starting command and velocity setting to frequency converter FC2 by principal and subordinate's optical fiber Control Network (Master/Follower Net), two frequency converters start with the S curve of given pick-up time simultaneously, the torque that frequency converter FC2 follows frequency converter FC1 changes, can realize the power balance and the velocity balance of two haulage cables, as frequency converter FC1, when the FC2 torque reaches motor torque rating 30%, programmable controller PLC sends and opens a sluice gate order to disk brake, drg is opened, the rope traction sealing-tape machine brings into operation, smooth operation after the onspeed.Two frequency converters are motor speed; torque and frequency converter state send to programmable controller PLC during by the ControlNet network implementation; detect the degree of balance of two motor speeds and torque; to speed; torque and frequency converter state are monitored; photoelectric encoder GM1; GM2 passes to PLC to the actual speed of equipment; asynchronous and the overspeed of the equipment that prevents; cause the accident; take place and operator's station CT stop botton when sending shutdown signal in fault; programmable controller PLC ceases and desist order by ControlNet network handle; send frequency converter FC1 deceleration time to; sending frequency converter FC2 deceleration time to; frequency converter FC1 sends frequency converter FC2 ceasing and desisting order to by principal and subordinate's optical fiber Control Network (Master/Follower Net); two frequency converters slow down with the S curve of given deceleration time simultaneously; when speed reduce to command speed 20% the time; programmable controller PLC is sending frequency converter FC1 0 second deceleration time to; FC2; frequency converter turn-offs output; the motor dead electricity; the drg band-type brake, the steel band machine is out of service.Fortune coal, the start-stop process under transporting the people and testing the band mode are the same, and when just transporting personnel instantly, negative power will appear in system, and motor will enter the dynamic brake state, by braking resistor R1, R2, consume the electric energy of feedback, and the realization electric braking moves.
Principle of work and control step: press the convey materials start button, 11 energisings of two ac variable frequency speed regulation motors of electric drive system control start, make rotating speed of motor satisfy the speed of convey materials needs, after two ac variable frequency speed regulation motors 11 rotate, drive epicyclic reduction gear 12, spindle gearing 13 respectively and drive rope sheave 14 and rotate.Drive on the rope sheave 14 friction lining with by the friction force that produces between two steel ropes 8 after the pretension, drive steel rope 8 moving linearlies.The carrying adhesive tape 7 of carrying material, chimeric by both sides purpose made wedge shape ear groove on the adhesive tape 22 and steel rope 8, the friction force that produces between wedge shape ear groove 22 and the steel rope 8 drives carrying adhesive tape 7 and moves together with steel rope 8.After material was loaded on the carrying adhesive tape 7 by feeding device 9 continuously, material moved together in company with carrying adhesive tape 7, when being transported to discharging gear 4 places, by discharging gear 4 material being unloaded in the storage bin, thereby reaching the convey materials purpose.
Press and transport personnel's start button, 11 energisings of two ac variable frequency speed regulation motors of electric drive system control start, and rotating speed of motor is become transport the speed that personnel need.Passenger rides on the carrying adhesive tape 7 and moves together in company with carrying adhesive tape 7 by fixing last servant's platform, transports personnel's purpose thereby reach.
Press stop button, two ac variable frequency speed regulation motor 11 outages, hydraulic brake 15 is opened and is made service braking, and lock torque is applied on the spindle gearing 13 at twice, delayed time for 1～2 second between twice braking, but just pulsation-free stop motion of conveyer like this.
Claims (2)
- The rope-driven conveyor of 1, a kind of loading of carrying bulk material, manned, variable-ratio, it includes: electric drive system (1), actuating device (2), divide rope device (3), discharging gear (4), become sloping device (5), middle part bearing set (6), carrying adhesive tape (7), steel rope (8), feeding device (9), take-up device (10);It is characterized in that: electric drive system (1) mainly is made up of programmable control system, frequency changing driving system, monitor protection system, power brake system and Control Network, this programmable control system mouth interface is connected with Control Network with frequency changing driving system, monitor protection system, power brake system respectively, two variable frequency drives of frequency changing driving system have guaranteed the balance of torque and speed by master-slave communication, main frame adopts speed control, and slave adopts torque to follow;Actuating device (2) comprising: be set side by side with two groups of ac variable frequency speed regulation motors (11), spindle gearing (13), drive rope sheave (14), reach the epicyclic reduction gear (12) that links to each other with this buncher (11) output shaft, also be provided with hydraulic brake (15) on this driving rope sheave (14) outer correspondence position;The structure of carrying adhesive tape (7) comprising: with spring steel bar (23) is basic unit, and this basic unit has set gradually canvas layer (21) and topped glue-line (20) from inside to outside, also is provided with on topped glue-line (20) and the chimeric wedge shape ear groove (22) of steel rope (8).
- 2, rope-driven conveyor according to claim 1, it is characterized in that: the structure that becomes sloping device into: be evenly equipped with holder rope sheave (16) in the bottom of steel rope, this holder rope sheave is fixed on the beam by erecting by overhang (17), also is provided with the supporting steel cable (19) by support (18) supporting in the bottom of holder rope sheave (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610046041XA CN100453428C (en) | 2006-03-15 | 2006-03-15 | Speed-variable cable-driven belt conveyer capable of carrying people and goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610046041XA CN100453428C (en) | 2006-03-15 | 2006-03-15 | Speed-variable cable-driven belt conveyer capable of carrying people and goods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1836996A CN1836996A (en) | 2006-09-27 |
| CN100453428C true CN100453428C (en) | 2009-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200610046041XA Expired - Fee Related CN100453428C (en) | 2006-03-15 | 2006-03-15 | Speed-variable cable-driven belt conveyer capable of carrying people and goods |
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| CN (1) | CN100453428C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8876128B2 (en) | 2011-09-09 | 2014-11-04 | MDM Productivity, Inc. | Carry-on bicycle contained by a single channel in a chassis |
| CN102616534B (en) * | 2012-03-30 | 2014-03-05 | 太原科技大学 | Belt conveyor braking system and dynamic control method thereof |
| CN104216339A (en) * | 2013-05-29 | 2014-12-17 | 中烟机械技术中心有限责任公司 | Method and device for controlling multiple linear motor drivers for synchronous-driving conveying chain device |
| CN108910413B (en) * | 2018-05-28 | 2020-04-28 | 四川大学 | Mineral transportation and manned integrated system |
| CN115744051A (en) * | 2022-12-06 | 2023-03-07 | 力博重工科技股份有限公司 | Conveyer belt and steel wire rope traction belt type conveyer comprising same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033392U (en) * | 1988-04-07 | 1989-03-01 | 王�泓 | Windingable rubber belt conveyer |
| CN2051219U (en) * | 1989-08-17 | 1990-01-17 | 曹新武 | Automatic safety protective device for rubber belt machine |
| US5099977A (en) * | 1990-04-11 | 1992-03-31 | Hitachi, Ltd. | Control apparatus for people mover systems |
| CN2199962Y (en) * | 1994-05-14 | 1995-06-07 | 赵江林 | Steel cable conveyer belting device |
| JPH11292242A (en) * | 1998-04-09 | 1999-10-26 | Hitachi Ltd | Controller for conveyor to be driven by a plurality of motors |
| DE19851531A1 (en) * | 1998-11-09 | 2000-06-08 | Sew Eurodrive Gmbh & Co | Control method for extrusion machine with twin tracked caterpillar take-off whose drive units include motors and frequency converters giving identical track speeds |
-
2006
- 2006-03-15 CN CNB200610046041XA patent/CN100453428C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033392U (en) * | 1988-04-07 | 1989-03-01 | 王�泓 | Windingable rubber belt conveyer |
| CN2051219U (en) * | 1989-08-17 | 1990-01-17 | 曹新武 | Automatic safety protective device for rubber belt machine |
| US5099977A (en) * | 1990-04-11 | 1992-03-31 | Hitachi, Ltd. | Control apparatus for people mover systems |
| CN2199962Y (en) * | 1994-05-14 | 1995-06-07 | 赵江林 | Steel cable conveyer belting device |
| JPH11292242A (en) * | 1998-04-09 | 1999-10-26 | Hitachi Ltd | Controller for conveyor to be driven by a plurality of motors |
| DE19851531A1 (en) * | 1998-11-09 | 2000-06-08 | Sew Eurodrive Gmbh & Co | Control method for extrusion machine with twin tracked caterpillar take-off whose drive units include motors and frequency converters giving identical track speeds |
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| CN1836996A (en) | 2006-09-27 |
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Owner name: SHENYANG MINE MACHINERY CO., LTD. Free format text: FORMER OWNER: SHENYANG MINE MACHINERY ( GROUP ) ROMPLAST-14 O., LTD Effective date: 20090821 |
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Effective date of registration: 20090821 Address after: No. 16, development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Shenyang Mining Machinery Group Co., Ltd. Address before: No. 178 Dadong East Road, Dadong District, Liaoning, Shenyang Patentee before: Shenyang Mining Machinery (Group) Co., Ltd. |
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Granted publication date: 20090121 Termination date: 20180315 |
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