CN103935690A - Metering belt type feeder free of carrier rollers - Google Patents
Metering belt type feeder free of carrier rollers Download PDFInfo
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- CN103935690A CN103935690A CN201410174618.XA CN201410174618A CN103935690A CN 103935690 A CN103935690 A CN 103935690A CN 201410174618 A CN201410174618 A CN 201410174618A CN 103935690 A CN103935690 A CN 103935690A
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- weighing
- belt
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- underframe
- metering
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Abstract
The invention discloses a metering belt type feeder free of carrier rollers. The metering belt type feeder is composed of a hopper gate, a material guide groove, a conveying system and a weighing system, an annular conveying rubber belt is arranged between a transmission drum and a turnabout drum of the conveying system, a plurality of pairs of rolling wheels with grooves are arranged on the two sides of the annular conveying rubber belt, the rolling wheels are fixedly connected with the annular conveying rubber belt, and guide rails are arranged below the rolling wheels. Weighing guide rails of the weighing system are connected with weighing sensors through supports, the weighing sensors are provided with adjusting bolts, the weight of materials is acted on the weighing sensors through steel balls on the upper portions of the adjusting bolts, and a speed measuring sensor is arranged at one end of the turnabout drum. According to the metering belt type feeder, the rolling wheels replace a large number of carrier rollers, the wave motion state of the belt is changed, the materials are in a relative static state on the belt, jolting friction between the materials and the belt is reduced, operating is stable, metering is more accurate, metering precision is improved, safety and reliability are achieved, the design concept of adopting many carrier rollers to support the rubber belt to operate is thoroughly changed, running resistance and power consumption are lowered, and energy is saved.
Description
Technical field
The present invention relates to a kind of material metering load transfer device, a kind of without carrying roller measuring belt feeder machine, be applicable to reprinting feed metering in the middle of bulk material, the metering feed that is specially adapted to loading system uses, and is also applicable to the feeding system that the industries such as coal, metallurgical mine, building materials, electric power need to be measured simultaneously.
Background technology
At present, there is the apron feeder of function of measuring in China, be mostly the small-sized constant feeder being used in feed proportioning system.Along with the develop rapidly of the industry such as coal in China, metallurgical mine, more and more higher to the requirement of bulk material transfer system degree of automation, need especially a kind of material rehandle facilities with larger function of measuring, the object that reaches fast, accurately, quantitatively feeds.
Traditional measuring belt feeder generally all adopts weighing carrier roller to support transportation rubber belt, because carrying roller and load-transfer device are friction of rolling, making to transmit resistance strengthens, again owing to existing certain distance between each carrying roller, load-transfer device is wave motion in the time of work, has caused material to be kept in motion on load-transfer device always, causes metering inaccurate, the drawbacks such as low precision have increased friction and the dust raising phenomenon of material to load-transfer device simultaneously.At present China mine need especially a kind ofly to operate steadily, accurate measurement, simple in structure, lightweight, cost is low and have relatively large function of measuring without carrying roller measuring belt feeder.
Summary of the invention
For overcoming above-mentioned shortcoming, the object of this invention is to provide a kind of simple in structure, operate steadily, accurate measurement, lightweight, cost is low and have relatively large function of measuring without carrying roller measuring belt feeder.
For achieving the above object, the technical solution adopted for the present invention to solve the technical problems is: a kind of without carrying roller measuring belt feeder, formed by funnel, gate, guide cell body, delivery system, weighing system and underframe.Its technical characterictic is: the top of funnel 1 is connected with material outlet, bottom is provided with gate 2 and guide cell body 3, below guide cell body 3, be provided with delivery system 5 and weighing system 7, the upper and lower of support 4 is connected with underframe 6 with guide cell body 3 respectively, and delivery system 5 is connected with underframe 6 respectively with weighing system 7.
Said structure without carrying roller measuring belt feeder, the driving drum 5.1 of delivery system 5 is connected with underframe 6 respectively with the bearing seat of bend pulley 5.6, between two cylinders, be provided with an annular transportation rubber belt 5.4, be provided with some rollers 5.2 to groove on the both sides of this annular transportation rubber belt 5.4, below the groove of upper and lower annular transportation rubber belt 5.4 both sides rollers 5.2, be respectively arranged with upper rail 5.7 and lower guideway 5.8, the output shaft of driving drum 5.1 is connected with the reductor of actuating device 5.3, and take-up device 5.5 is arranged on the two ends of bend pulley.
Said structure without carrying roller measuring belt feeder, the guide rail 7.3 of weighing of weighing system 7 is connected with LOAD CELLS 7.2 by the rail brackets 7.4 of weighing, LOAD CELLS 7.2 is arranged on weighing frame 7.1, two groups of LOAD CELLS can be set above it, one group of LOAD CELLS also can be set, its one end is connected with weighing frame 7.1 by bolt, the other end is provided with adjusting bolt, weight of material acts in LOAD CELLS 7.2 by the steel ball on adjusting bolt top, LOAD CELLS adopts doubly-linked pass metal bellow seal sensor, weighing frame 7.1 supports 7.5 by tie bolt 7.6 and weighing frame and is connected, weighing frame supports 7.5 and welds mutually with underframe 6, Digital Speed Testing sensor 7.7 is arranged on bend pulley one end, LOAD CELLS 7.2 is connected with weighing instrument 7.8 by wire with Digital Speed Testing sensor 7.7.
The present invention adopts said structure compared with prior art to have following features.
1, the present invention has replaced a large amount of carrying rollers with roller, changed belt wave motion state, material in relative static conditions, has reduced the friction of jolting between material and belt on belt, operate steadily, measure more accurately, improved measuring accuracy, safe and reliable.
2, modern design of the present invention is simple in structure, thoroughly change the design concept with many carrying roller support tape runnings, the upper and lower adhesive tape of annular adopts respectively the roller that the is fixed on adhesive tape both sides design of rolling on upper and lower guide rail, many carrying roller support tape are avoided adopting, the weight of equipment causing and the increase of cost, be convenient to the maintaining of equipment.
3, LOAD CELLS adopts doubly-linked pass metal bellow seal sensor, and weight of material acts on sensor force column by steel ball, and this mechanism has lateral force resistance, shock resistance, and precision is high, is out of shape the advantages such as little, is conducive to accurate-metering.
4, weighing system has modular design feature, and commonality is good, and scale shelf structure is not only simple, good to the belt component universality of different in width especially, and except weighing rail brackets and weighing frame respective change, all the other are almost just the same.Meanwhile, modular design structure has greatly reduced maintenance and has changed work capacity and the cost of spare part.
5, the present invention has saved a large amount of upper and lower carrying roller support tape, has reduced the friction between carrying roller and belt, and transporting resistance is reduced greatly, has reduced consumption of power, saves the energy.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention without carrying roller measuring belt feeder.
Fig. 2 is the right elevation of Fig. 1 of the present invention.
Fig. 3 is that the present invention arranges two groups of load cell structure schematic diagrams.
Fig. 4 is that the present invention arranges one group of load cell structure schematic diagram.
Fig. 5 is weighing instrument schematic diagram of the present invention.
In figure: 1-funnel, 2-gate, 3-guide cell body, 4-support, 5-delivery system, 5.1-driving drum, 5.2-roller, 5.3-actuating device, 5.4-annular transportation rubber belt, 5.5-take-up device, 5.6-bend pulley, 5.7-upper rail, 5.8-lower guideway, 6-underframe, 7-weighing system, 7.1-weighing frame, 7.2-LOAD CELLS, the 7.3-guide rail of weighing, the 7.4-rail brackets of weighing, 7.5-weighing frame supports, 7.6-tie bolt, 7.7-Digital Speed Testing sensor, 7.8-weighing instrument.
Detailed description of the invention
Contrast Fig. 1～5, the present invention, without carrying roller measuring belt feeder, is made up of funnel, gate, guide cell body, delivery system, weighing system and underframe.Its specific structural features is: the top of funnel 1 is connected with material outlet, bottom is provided with gate 2 and guide cell body 3, below guide cell body 3, be provided with delivery system 5 and weighing system 7, the upper and lower of support 4 is connected with underframe 6 with guide cell body 3 respectively, and delivery system 5 is connected with underframe 6 respectively with weighing system 7.
The driving drum 5.1 of delivery system 5 is connected with underframe 6 respectively with the bearing seat of bend pulley 5.6, between two cylinders, be provided with an annular transportation rubber belt 5.4, be provided with some rollers 5.2 to groove on the both sides of this annular transportation rubber belt 5.4, below the groove of upper and lower annular transportation rubber belt 5.4 both sides rollers 5.2, be respectively arranged with upper rail 5.7 and lower guideway 5.8, the output shaft of driving drum 5.1 is connected with the reductor of actuating device 5.3, and take-up device 5.5 is arranged on the two ends of bend pulley 5.6.
The guide rail 7.3 of weighing of weighing system 7 is connected with LOAD CELLS 7.2 by the rail brackets 7.4 of weighing, LOAD CELLS 7.2 is arranged on weighing frame 7.1 and by bolt and is connected, two groups of LOAD CELLS can be set above it, one group of LOAD CELLS also can be set, weighing frame 7.1 supports 7.5 by tie bolt 7.6 and weighing frame and is connected, weighing frame supports 7.5 and welds mutually with underframe 6, Digital Speed Testing sensor 7.7 is arranged on bend pulley 5.6 one end, LOAD CELLS 7.2 is connected with weighing instrument 7.8 by wire with Digital Speed Testing sensor 7.7.
Principle of work of the present invention is: after system powers on, first control part carries out hardware check, state is normal, signal is ready in output, system startup enters mode of operation, driving drum starts rotation, and driving conveying belt moves to Way out, and the roller on adhesive tape both sides rotates on upper and lower guide rail with adhesive tape.Feeder enters after normal operating condition, opens electric liquid gate, and material falls into guide cell body from gate, and then falls into cycloconveyor belt, and load-transfer device drives material on it to move to Way out, and material has constantly been discharged feed process from outlet.Material on belt passes to LOAD CELLS by roller, the guide rail of weighing, and LOAD CELLS detects to determine the weight of material on belt; Be arranged on the Digital Speed Testing sensor of bend pulley one end, continuous gauging delivery rate, provides a series of pulses, and each pulse represents a belt movement unit, and the impulse rate of this speed sensor is proportional to belt speed; Speed signal is admitted to weighing instrument together with weight signal, and speed signal and weighing-up wave are carried out to integral operation processing, obtains instant flow rate and cumulative weight value, and shows respectively.Weighing instrument compares this flow with setting flow, by control instrument output signal control frequency converter timing, realize dosing requirement.When aggregate-value reaches setting value, automatic clear, closes after electric liquid gate, and feeder is out of service, thereby reaches the requirement of control.Set various correlation parameters by upper PC, and realize the automatic control of system with PLC.
Claims (3)
1. one kind without carrying roller measuring belt feeder, formed by funnel, gate, guide cell body, delivery system, weighing system and underframe, it is characterized in that: the top of funnel (1) is connected with material outlet, bottom is provided with gate (2) and guide cell body (3), below guide cell body (3), be provided with delivery system (5) and weighing system (7), the upper and lower of support (4) is connected with underframe (6) with guide cell body (3) respectively, and delivery system (5) is connected with underframe (6) respectively with weighing system (7).
2. according to claim 1 without carrying roller measuring belt feeder, it is characterized in that: the driving drum (5.1) of delivery system (5) is connected with underframe (6) respectively with the bearing seat of bend pulley (5.6), between two cylinders, be provided with an annular transportation rubber belt (5.4), be provided with some rollers (5.2) to groove on the both sides of this annular transportation rubber belt (5.4), upper, below the groove of lower annular transportation rubber belt (5.4) both sides rollers (5.2), be respectively arranged with upper rail (5.7) and lower guideway (5.8), the output shaft of driving drum (5.1) is connected with the reductor of actuating device (5.3), take-up device (5.5) is arranged on the two ends of bend pulley.
3. according to claim 1 without carrying roller measuring belt feeder, it is characterized in that: the guide rail of weighing (7.3) of weighing system (7) is connected with LOAD CELLS (7.2) by the rail brackets of weighing (7.4), LOAD CELLS (7.2) is arranged on weighing frame (7.1), two groups of LOAD CELLS (7.2) can be set above it, one group of LOAD CELLS (7.2) also can be set, its one end is connected with weighing frame (7.1) by bolt, the other end is provided with adjusting bolt, weight of material acts in LOAD CELLS (7.2) by the steel ball on adjusting bolt top, LOAD CELLS (7.2) adopts doubly-linked pass metal bellow seal sensor, weighing frame (7.1) supports (7.5) by tie bolt (7.6) and weighing frame and is connected, weighing frame supports (7.5) and welds mutually with underframe (6), Digital Speed Testing sensor (7.7) is arranged on bend pulley one end, LOAD CELLS (7.2) is connected with weighing instrument (7.8) by wire with Digital Speed Testing sensor (7.7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174618.XA CN103935690A (en) | 2014-04-29 | 2014-04-29 | Metering belt type feeder free of carrier rollers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174618.XA CN103935690A (en) | 2014-04-29 | 2014-04-29 | Metering belt type feeder free of carrier rollers |
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| CN103935690A true CN103935690A (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410174618.XA Pending CN103935690A (en) | 2014-04-29 | 2014-04-29 | Metering belt type feeder free of carrier rollers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773481A (en) * | 2015-04-02 | 2015-07-15 | 贵州清成机电设备有限公司 | Weighing coal feeder |
| CN108163269A (en) * | 2017-12-07 | 2018-06-15 | 来安县祥瑞机电科技有限责任公司 | Granular candy fixes food pillow type packaging device |
| WO2018206008A1 (en) * | 2017-05-12 | 2018-11-15 | 刘素华 | Lateral strip positioning and multi-dimensional overall leakage prevention chain belt feeder implementing method for lateral strip positioning and multi-dimensional overall leakage prevention of feeder conveyor |
| CN112345044A (en) * | 2020-11-06 | 2021-02-09 | 上海大和衡器有限公司 | Single-roller simple metering machine and operation method thereof |
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| JPH1019643A (en) * | 1996-01-23 | 1998-01-23 | General Signal Corp | Continuous belt conveyor and conveyed material weighing device |
| CN201817083U (en) * | 2010-10-12 | 2011-05-04 | 鹤壁市煤化机械有限责任公司 | Tray type belt feeder with high-precision measure |
| CN201901432U (en) * | 2010-10-12 | 2011-07-20 | 鹤壁市煤化机械有限责任公司 | Super large measuring belt feeder |
| CN202956175U (en) * | 2012-10-19 | 2013-05-29 | 江阴市中科机电制造有限公司 | Belt weighing machine |
| CN103662758A (en) * | 2014-01-08 | 2014-03-26 | 鹤壁市煤化机械有限责任公司 | Belt feeder without carrier roller |
| CN203794067U (en) * | 2014-04-29 | 2014-08-27 | 鹤壁市煤化机械有限责任公司 | Supporting-roller-free measuring-belt-type feeder |
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2014
- 2014-04-29 CN CN201410174618.XA patent/CN103935690A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1019643A (en) * | 1996-01-23 | 1998-01-23 | General Signal Corp | Continuous belt conveyor and conveyed material weighing device |
| CN201817083U (en) * | 2010-10-12 | 2011-05-04 | 鹤壁市煤化机械有限责任公司 | Tray type belt feeder with high-precision measure |
| CN201901432U (en) * | 2010-10-12 | 2011-07-20 | 鹤壁市煤化机械有限责任公司 | Super large measuring belt feeder |
| CN202956175U (en) * | 2012-10-19 | 2013-05-29 | 江阴市中科机电制造有限公司 | Belt weighing machine |
| CN103662758A (en) * | 2014-01-08 | 2014-03-26 | 鹤壁市煤化机械有限责任公司 | Belt feeder without carrier roller |
| CN203794067U (en) * | 2014-04-29 | 2014-08-27 | 鹤壁市煤化机械有限责任公司 | Supporting-roller-free measuring-belt-type feeder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773481A (en) * | 2015-04-02 | 2015-07-15 | 贵州清成机电设备有限公司 | Weighing coal feeder |
| WO2018206008A1 (en) * | 2017-05-12 | 2018-11-15 | 刘素华 | Lateral strip positioning and multi-dimensional overall leakage prevention chain belt feeder implementing method for lateral strip positioning and multi-dimensional overall leakage prevention of feeder conveyor |
| CN108861659A (en) * | 2017-05-12 | 2018-11-23 | 刘素华 | A kind of metering batcher revolves Lianping except the method for storehouse pressure and rotation Lianping press state Weighing feeder except storehouse |
| CN108163269A (en) * | 2017-12-07 | 2018-06-15 | 来安县祥瑞机电科技有限责任公司 | Granular candy fixes food pillow type packaging device |
| CN112345044A (en) * | 2020-11-06 | 2021-02-09 | 上海大和衡器有限公司 | Single-roller simple metering machine and operation method thereof |
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Application publication date: 20140723 |