CN201817083U - Tray type belt feeder with high-precision measure - Google Patents
Tray type belt feeder with high-precision measure Download PDFInfo
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- CN201817083U CN201817083U CN2010205575750U CN201020557575U CN201817083U CN 201817083 U CN201817083 U CN 201817083U CN 2010205575750 U CN2010205575750 U CN 2010205575750U CN 201020557575 U CN201020557575 U CN 201020557575U CN 201817083 U CN201817083 U CN 201817083U
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- weighing plate
- tray type
- mass transport
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Abstract
The utility model provides a tray type belt feeder with high-precision measure. The tray type belt feeder comprises a funnel gate part, a material conveying part and a tray type weighing part; the funnel gate part comprises a funnel, a gate and a material guide groove; a driving drum and a turnabout drum of the material conveying part are mounted at the discharging end and the feeding end of an underframe respectively; the output shaft of the driving drum is connected with a driving device; a ring-shaped conveying belt is arranged between the two drums, and a plurality of sets of bearing rollers are arranged between the drums to support the conveying belt; a polyvinyl weighing board of the tray type weighing part is mounted on a weighing board support, and a pressure sensor and an adjusting bolt are arranged at the lower part of the weighing board support; the weight of material acts on the sensor through a steel ball at the upper part of the adjusting bolt; and a speed sensor is mounted on the turnabout drum. The tray type belt feeder with high-precision measure is particularly suitable for measuring and feeding of a production system with high precision and large feeding quantity during intermediate transhipping process of bulk material in the industries of coal, metallurgy, mine and the like, and has the characteristics of high measuring precision, strong production capacity, quickness, continuity and uniformity of feeding, and the like.
Description
Technical field:
The utility model is a kind of pellet type high-precision measuring apron feeder, belong to reprinting the feed metering outfit in the middle of the bulk material, the metering feed that is specially adapted to big feeding coal made with high precision system uses, and also is applicable to the feeding system that industries such as coal, metallurgical mine, building materials, electric power need be measured simultaneously.
Background technology:
At present, the apron feeder in that China has function of measuring mostly is the small-sized metering outfit that is used in the feed proportioning system greatly.Along with the develop rapidly of industries such as coal in China, metallurgical mine, require the transport efficiency of feeder and function more and more higher.The large belt feeder because the belt speed height, productive capacity is big, feed is even, continuous, in the material transfer system, obtained widespread use, satisfied demand to big feeding coal.But apron feeder does not have function of measuring, though have have a function of measuring, error is bigger.
Along with the raising of China in bulk material transfer system degree of automation, the material rehandle facilities that industries such as increasing coal, metallurgical mine need have big feeding coal high-precision measuring function.For example at loading station, do not having under the metering outfit situation, needing to go to weigh to the pound station after filling an automobile, dress is many will be unloaded down, and dress has lacked also will mend dress, has caused a lot of unnecessary troubles and waste to entrucking work.Also there is the inaccurate problem of the loading of freight waggon in the dress train.At present, equipment at the down-hole skip charging mostly is measuring hoper greatly, this equipment metering charging not only inaccurate cost but also high, if adopt the charging of pellet type high-precision measuring apron feeder, can reach fully fast, accurately, quantitatively charging, not only satisfied the great amount of investment that skip bucket metering charging requires but also saves measuring hoper equipment.In addition, in the productive output statistic processes in mine, also press for a kind of large-scale feeding device with high-precision measuring function, can the real-time statistics productive output.
Recently, a kind of First Tape Feeder with function of weighing has appearred, it is to establish an osed top first band between driving drum end to end and changed course cylinder, and the first band is to be that iron plate is formed by the bearing pin serial connection by a large amount of little first sheets, because first sheet impact resistance is poor, corrosion easily, therefore the First Tape Feeder maintenance capacity is big, and service life is short, and the first band is changed difficulty, contact to be easy to generate with LOAD CELLS and beat, measure inaccurate, error is big.
Summary of the invention:
For overcoming above-mentioned shortcoming, the purpose of this utility model provide a kind ofly have the high-precision measuring function, productive capacity is big, load-carrying capacity is strong, the pellet type high-precision measuring apron feeder of even feeding continuously fast.
For achieving the above object, the utility model solves the technical scheme that its technical matters adopts and is: a kind of pellet type high-precision measuring apron feeder, form by hopper gate part, the mass transport partial sum pellet type part of weighing.
Hopper gate partly comprises funnel, gate and deflector chute.The upper flange of funnel is connected with the feed bin bottom, and gate is connected with the funnel bottom, and deflector chute is arranged on the top of mass transport part, and the one end is connected with the bottom of funnel, and the middle part of deflector chute is connected by the base of support with the mass transport part.
Mass transport partly comprises actuating device, driving drum, cycloconveyor belt, base, load-bearing carrying roller, anti-inclined to one side carrying roller, take-up device and changed course cylinder composition.Driving drum and changed course cylinder are installed in the discharging and the feed end of base respectively, the output shaft of driving drum is connected with actuating device, between two cylinders, establish a cycloconveyor belt, middle by some groups of load-bearing idler stand load-transfer devices, be respectively equipped with anti-inclined to one side carrying roller at the two ends of cycloconveyor belt, take-up device is installed in the two ends of changed course cylinder.
Pellet type is weighed and partly is arranged on the feeder middle part, comprises the underframe of weighing, bracket fixing plate, rack connecting plate, polyethylene weighing plate, weighing plate framework, weighing plate support, regulates bolt, pressure sensor and sensor permanent seat composition.The polyethylene weighing plate is installed on the weighing plate framework, the weighing plate framework is connected with each weighing plate support of its underpart, the weighing plate support is hinged by rack connecting plate and bracket fixing plate, each weighing plate support bottom is provided with pressure sensor, the one end is connected with the underframe of weighing by the sensor permanent seat, the other end is provided with the adjusting bolt, weight of material acts on the sensor by the steel ball of regulating bolt top, the underframe of weighing is connected with the base of mass transport part, and speed sensor is installed in changed course cylinder one end.
The utility model adopts said structure compared with prior art to have following characteristics:
1, the pellet type of the present utility model part of weighing adopts the polyethylene weighing plate, is arranged on the bottom of cycloconveyor belt, and friction force is little, and stressed evenly its underpart is provided with a plurality of pressure sensors, for the high-precision measuring of system provides strong assurance.
2, the weighing plate support is hinged by rack connecting plate and bracket fixing plate, trace swing by rack connecting plate makes the weighing plate support remain and regulate the steel ball on bolt top in movement in vertical direction, the gravity that the polyethylene weighing plate is produced is added on the pressure sensor all the time, makes metering more accurate.
3, pressure sensor adopts doubly-linked pass metal bellow seal sensor, and weight of material acts on the sensor force column by steel ball, and this mechanism has lateral force resistance, shock resistance, and the precision height is out of shape advantages such as little, helps accurate metering.
4, the actuating device design is at the front end of feeder, be before driving, during the belt operation, last belt is a pilled-in selvedge, and following belt is the slack list, make the easier conveying of material, more reasonable structure can realize the high-precision measuring conveying, and actuating device adopts reducing motor directly to link to each other with driving drum, make compact conformation, reasonable in design.
5, regulate feeding coal conveniently, can regulate feeding coal by the unlatching size of gate on the one hand, on the other hand, because reducing motor of the present utility model has adopted infinitely variable speed structure, manual governing easily, also can realize the Long-distance Control of high-precision measuring feed by frequency control.
6, cycloconveyor belt adopts the load-transfer device of high strength, anti tear, its both sides are provided with wave baffle board at its edge, and formed a kind of hermetically-sealed construction of uniqueness between the guide cell body, the centre is provided with the decorative pattern of projection, increased the friction force between material and the band, and rotate carrying roller and the support of polyethylene weighing plate flexibly below the load-transfer device again, therefore have characteristics such as load-carrying capacity is strong, operational throughput is big, feed is stable, metering is accurate, friction drag is little, consumed power is few, noise is little, good airproof performance.
7,, therefore have characteristics such as component universality is strong, cost is low, installation and maintenance are convenient because many parts of this utility model have adopted the general part of normal tape conveyer.
8, the two ends of cycloconveyor belt are respectively equipped with anti-inclined to one side carrying roller, can prevent belt deflection effectively.
Description of drawings:
Fig. 1 is the front view of the utility model pellet type high-precision measuring apron feeder;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the utility model pellet type part-structure scheme drawing of weighing;
Fig. 4 is the left view of Fig. 3.
Mark among the figure: weigh underframe, 10 bracket fixing plates, 11 rack connecting plates, 12 polyethylene weighing plates, 13 weighing plate frameworks, 14 weighing plate supports, 15 of 1 funnel, 2 gates, 3 deflector chutes, 4 supports, 5 driving drums, 6 actuating devices, 7 cycloconveyor belts, 8 bases, 9 regulated bolts, 16 pressure sensors, 17 sensor permanent seats, 18 load-bearing carrying rollers, 19 anti-inclined to one side carrying rollers, 20 take-up devices, 21 changed course cylinders, 22 speed sensors.
The specific embodiment:
Contrast Fig. 1～4, the utility model pellet type high-precision measuring apron feeder is made up of hopper gate part, the mass transport partial sum pellet type part of weighing.
Its specific structural features is:
The upper flange of the funnel 1 of hopper gate part is connected with the feed bin bottom, gate 2 is connected with funnel 1 bottom, deflector chute 3 is arranged on the top of mass transport part, and the one end is connected with the bottom of funnel 1, and the middle part of deflector chute 3 is connected by the base 8 of support 4 with the mass transport part.
The driving drum 5 of mass transport part and changed course cylinder 21 are installed in the discharging and the feed end of base 8 respectively, the output shaft of driving drum 5 is connected with actuating device 6, between two cylinders, establish a cycloconveyor belt 7, middle by some groups of load-bearing carrying roller 18 supporting belts, be respectively equipped with anti-inclined to one side carrying roller 19 at the two ends of cycloconveyor belt 7, take-up device 20 is installed in the two ends of changed course cylinder 21.
Pellet type is weighed and partly is arranged on the feeder middle part, polyethylene weighing plate 12 is installed on the weighing plate framework 13, weighing plate framework 13 is connected with each weighing plate support 14 of its underpart, weighing plate support 14 is hinged by rack connecting plate 11 and bracket fixing plate 10, each weighing plate support 14 bottom is provided with pressure sensor 16, the one end is connected with the underframe 9 of weighing by sensor permanent seat 17, the other end is provided with regulates bolt 15, weight of material acts on the pressure sensor 16 by the steel ball of regulating bolt 15 tops, the underframe 9 of weighing is connected with the base 8 of mass transport part, speed sensor 22 is installed in changed course cylinder 21 1 ends, obtain the speed signal of cycloconveyor belt 7 thus, changed course cylinder 21 and cycloconveyor belt 7 keep synchronously, the frequency values of speed sensor 22 output has embodied the actual speed of changed course cylinder 21, thus indirect acquisition the speed signal of cycloconveyor belt 7.If speed sensor 22 is contained on driving drum 5 or the load-bearing carrying roller 18, the speed signal of output can be because of slipping of the belt or carrying roller idle running distortion.
Principle of work of the present utility model is: after system powers on, control part at first carries out hardware check, and signal is ready in the normal output of state, and system start-up enters mode of operation, driving drum begins rotation, drive load-transfer device to the motion of discharging opening direction, after feeder enters normal operating condition, open the sluices, material falls into deflector chute from gate, and then fall into cycloconveyor belt, and load-transfer device drives that material is also to the Way out motion on it, and material is constantly discharged the feed process of finishing from outlet.When aggregate-value reaches setting value, automatic clear, behind the closed shutter, feeder is out of service.
Detailed process is as follows: the pressure signal and the speed signal of pressure sensor and speed sensor constantly gathered by system, concern by certain calculation, calculate the instant flow rate and the current aggregate-value of material on the belt, aggregate-value and setting value compare in real time, if aggregate-value reaches setting value, system's automatic train stop, thus reach the requirement of control.
The utility model is easy to operate, and kinds of protect mechanism is arranged simultaneously, has guaranteed the High Accuracy Control and the reliability operation of system.
Claims (2)
1. pellet type high-precision measuring apron feeder, form by hopper gate part, the mass transport partial sum pellet type part of weighing, it is characterized in that: the upper flange of the funnel (1) of hopper gate part is connected with the feed bin bottom, gate (2) is connected with funnel (1) bottom, deflector chute (3) is arranged on the top of mass transport part, the one end is connected with the bottom of funnel (1), and the middle part of deflector chute (3) is connected by the base (8) of support (4) with the mass transport part; The driving drum (5) of mass transport part and changed course cylinder (21) are installed in the discharging and the feed end of base (8) respectively, the output shaft of driving drum (5) is connected with actuating device (6), between two cylinders, establish a cycloconveyor belt (7), middle by some groups of load-bearing carrying rollers (18) supporting belt, be respectively equipped with anti-inclined to one side carrying roller (19) at the two ends of cycloconveyor belt (7), take-up device (20) is installed in the two ends of changed course cylinder (21); Pellet type is weighed and partly is arranged on the feeder middle part, polyethylene weighing plate (12) is installed on the weighing plate framework (13), weighing plate framework (13) is connected with each weighing plate support (14) of its underpart, weighing plate support (14) is hinged by rack connecting plate (11) and bracket fixing plate (10), each weighing plate support (14) bottom is provided with pressure sensor (16), the one end is connected with the underframe of weighing (9) by sensor permanent seat (17), the other end is provided with regulates bolt (15), weight of material acts on the pressure sensor (16) by the steel ball of regulating bolt (15) top, the underframe (9) of weighing is connected with the base (8) of mass transport part, and speed sensor (22) is installed in changed course cylinder (21) one ends.
2. pellet type high-precision measuring apron feeder according to claim 1 is characterized in that: according to the measuring accuracy requirement, the bottom of polyethylene weighing plate (12) can be provided with 4 groups of pressure sensors (16), and many group pressure sensors (16) also can be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205575750U CN201817083U (en) | 2010-10-12 | 2010-10-12 | Tray type belt feeder with high-precision measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205575750U CN201817083U (en) | 2010-10-12 | 2010-10-12 | Tray type belt feeder with high-precision measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201817083U true CN201817083U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205575750U Expired - Fee Related CN201817083U (en) | 2010-10-12 | 2010-10-12 | Tray type belt feeder with high-precision measure |
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|---|---|
| CN (1) | CN201817083U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849441A (en) * | 2012-08-03 | 2013-01-02 | 新乡市振源机械设备有限责任公司 | Dynamic-weighing quantitative belt feeder |
| CN103350885A (en) * | 2013-07-30 | 2013-10-16 | 安徽攀登重工股份有限公司 | Flow regulation device for belt conveyor |
| 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 |
| CN103935690A (en) * | 2014-04-29 | 2014-07-23 | 鹤壁市煤化机械有限责任公司 | Metering belt type feeder free of carrier rollers |
| CN105775683A (en) * | 2016-03-21 | 2016-07-20 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | Throwing device for solvent material for smelting |
| CN107934395A (en) * | 2017-12-29 | 2018-04-20 | 新乡市振英机械设备有限公司 | A kind of ribbon conveyer of adjustable inclination |
| CN109516146A (en) * | 2018-11-20 | 2019-03-26 | 郑州金谷粮食机械工程设备有限公司 | Feeding inlet material guide device and antistatic belt conveyor |
-
2010
- 2010-10-12 CN CN2010205575750U patent/CN201817083U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849441A (en) * | 2012-08-03 | 2013-01-02 | 新乡市振源机械设备有限责任公司 | Dynamic-weighing quantitative belt feeder |
| CN103350885A (en) * | 2013-07-30 | 2013-10-16 | 安徽攀登重工股份有限公司 | Flow regulation device for belt conveyor |
| CN103350885B (en) * | 2013-07-30 | 2015-07-15 | 安徽攀登重工股份有限公司 | Flow regulation device for belt conveyor |
| 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 |
| CN103935690A (en) * | 2014-04-29 | 2014-07-23 | 鹤壁市煤化机械有限责任公司 | Metering belt type feeder free of carrier rollers |
| CN105775683A (en) * | 2016-03-21 | 2016-07-20 | 铜陵有色金属集团股份有限公司金冠铜业分公司 | Throwing device for solvent material for smelting |
| CN107934395A (en) * | 2017-12-29 | 2018-04-20 | 新乡市振英机械设备有限公司 | A kind of ribbon conveyer of adjustable inclination |
| CN109516146A (en) * | 2018-11-20 | 2019-03-26 | 郑州金谷粮食机械工程设备有限公司 | Feeding inlet material guide device and antistatic belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20161012 |