CN109405947A - Multi-channel quantitative entrucking track scale and its metering method - Google Patents

Multi-channel quantitative entrucking track scale and its metering method Download PDF

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Publication number
CN109405947A
CN109405947A CN201811438181.0A CN201811438181A CN109405947A CN 109405947 A CN109405947 A CN 109405947A CN 201811438181 A CN201811438181 A CN 201811438181A CN 109405947 A CN109405947 A CN 109405947A
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Prior art keywords
track
track scale
feeding
rail carriages
feeding system
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CN201811438181.0A
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CN109405947B (en
Inventor
钟坚
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SHANDONG LU'NAN WEIGHTING APPARATUS CO Ltd
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SHANDONG LU'NAN WEIGHTING APPARATUS CO Ltd
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Publication of CN109405947A publication Critical patent/CN109405947A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/04Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
    • G01G19/06Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles on overhead rails

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Control Of Conveyors (AREA)

Abstract

The present invention relates to a kind of multi-channel quantitative entrucking track scale and its metering methods, belong to a kind of measuring balance.The technical solution adopted is that, three groups of tracks including being arranged in same a pair of tracks are horizontal, respectively the first track scale, second track scale and third track scale, three groups of track weighlocks are equally spaced, its front and rear rolling wheel is respectively on two groups of adjacent track scales of front and back after the rail carriages of entrucking drive on track, rail carriages are equipped with two groups of material storing box for holding material, two material storing box are respectively stood the half length in compartment, the top of material storing box is open feed inlet, the first feeding system is equipped with above the track of first track scale position, the second feeding system is equipped between second track scale above the track of position.Advantage is: the feed metering of original weighing belt being caused track scale and is weighed, the accuracy of weighing improves;Three groups of track scales are set, and two adjacent groups weigh channel as one, are able to carry out the sequence weighing of two kinds of materials, improve transport power, transport power is avoided to waste.

Description

Multi-channel quantitative entrucking track scale and its metering method
Technical field
The present invention relates to a kind of multi-channel quantitative entrucking track scale and its metering methods, belong to a kind of measuring balance.
Background technique
The equipment for transporting two kinds of mixed materials be respectively be arranged in two plant feed bins a set of weighing belt by two feed openings to Charging in the container of the every section vehicle stopped on railroad track.
But since the stability of weighing belt is poor, it cannot be guaranteed that accurately controlling each container or every section lorry every time Magnitude within the restriction that railway allows.Once mostly dress material is come out by dynamic track scale inspection, it is very numb for carrying out unloading Tired thing can not fill more so would rather fill less, seriously affect the transport power of railway in this way.
And the entrucking due to needing to carry out two kinds of different materials in two different entrucking points, using common control method It is difficult to complete the entrucking work of accurate quick.
Summary of the invention
The present invention provides a kind of multi-channel quantitative entrucking track scale and its metering method, solve the problems, such as it is above-mentioned, it is real Now total charging is constantly measured, and efficiently uses the transport power of lorry,
To achieve the above object, the technical solution adopted by the present invention is that;
Multi-channel quantitative entrucking track scale, three groups of tracks including being arranged in same a pair of tracks are horizontal, respectively the first track scale, Second track scale and third track scale, three groups of track weighlocks are equally spaced, after the rail carriages of entrucking drive on track before it Rear roller is respectively on two groups of adjacent track scales of front and back, and rail carriages are equipped with two groups of material storing box for holding material, two storages Hopper is respectively stood the half length in compartment, and the top of material storing box is open feed inlet,
It is equipped with the first feeding system above the track of first track scale position, is equipped with above the track of position between the second track scale Second feeding system, the first feeding system measure the different material of conveying from the second feeding system respectively.
Preferably, the front and rear rolling wheel of rail carriages is respectively at the first track scale and the second track scale, the first track scale Channel is weighed with the second track scale composition first, first, which weighs channel, measures rail carriages quality;The front and rear rolling wheel of rail carriages It is respectively at the second track scale and third track scale, the second track scale and third track scale composition second weigh channel.
Preferably, the discharge port spacing 4.6m of the first feeding system and the second feeding system, the adjacent track scale in front and back Spacing 2.5m, the length of above-mentioned three groups of track scales is respectively 5m.
Preferably, the first feeding system and the second feeding system respectively include corresponding hopper and are arranged in hopper discharge port The weighing belt at place, the discharge end of weighing belt are passed through in the material storing box in lower track compartment.
The method weighed using multi-channel quantitative entrucking track scale, the first feeding system conveying material are simultaneously weighed The step of,
1), rail carriages are travelled to track, the preceding skate group of rail carriages is in the first track scale, and rear skate group is in iron On rail;
2), the first feeding system starts a feeding, and material is delivered in the preceding material storing box of rail carriages by hopper through weighing belt, Weighing belt measures the material of conveying, and a feeding weight Zhan always conveys the half of weight of material, and weighing belt detection reaches After a preset feeding weight, stop the first feeding system feed;
3), rail carriages are travelled to first and are weighed on channel, i.e., the preceding skate group of rail carriages is on the second track scale, after Skate group is on the first track scale, and the first feeding system starts secondary feeding, the rear material storing box of feeding to rail carriages, hopper For interior material after weighing belt is delivered to rail carriages in material storing box, the first weighing channel weighs rail carriages in real time;
4), when first weighs channel monitoring to default conveying weight, that is, reach default total conveying weight and feeding weight Difference weight stops the first feeding system secondary feeding, and rail carriages traveling errant weighs to track, and the first feeding system is given Material conveying terminates;
The step of second feeding system conveys material and is weighed,
1), rail carriages are travelled to first and are weighed on channel, the preceding skate group of rail carriages is in the second track scale, rear skate Group is on the first track scale;
2), the second feeding system starts a feeding, and material is delivered in the preceding material storing box of rail carriages by hopper through weighing belt, Weighing belt measures the material of conveying, and a feeding weight Zhan always conveys the half of weight of material, and weighing belt detection reaches After a preset feeding weight, stop the second feeding system feed;
3), rail carriages are travelled to second and are weighed on channel, i.e. the preceding skate group of rail carriages is on third track scale, after Skate group is on the second track scale, and the second feeding system starts secondary feeding, the rear material storing box of feeding to rail carriages, hopper For interior material after weighing belt is delivered to rail carriages in material storing box, the second weighing channel weighs rail carriages in real time,
4), when second weighs channel monitoring to default conveying weight, that is, reach default total conveying weight and feeding weight Difference weight stops the second feeding system secondary feeding, and rail carriages traveling errant weighs to track, and the second feeding system is given Material conveying terminates.
It is weighed the present invention has the advantages that the feed metering of original weighing belt is caused track scale, the accuracy of weighing It improves;Three groups of track scales are set, and two adjacent groups weigh channel as one, are able to carry out the sequence weighing of two kinds of materials, Neng Gougeng The standard load-carrying in the nearly compartment of adjunction improves transport power, transport power is avoided to waste;Two kinds of materials of conveying can be weighed, solve more materials It weighs conveying and needs the problem of separately carrying out.
Detailed description of the invention
Fig. 1 is the compartment of the invention material storing box entrucking figure before the first feeding system,
Fig. 2 is the compartment of the invention material storing box entrucking figure after the first feeding system,
Fig. 3 is the compartment of the invention material storing box entrucking figure before the second feeding system,
Fig. 4 is the compartment of the invention material storing box entrucking figure after the second feeding system,
Fig. 5 is circuit connection diagram in track scale of the invention,
Fig. 6 is track scale pressure sensor wiring diagram of the invention,
1, rail carriages, the 2, first track scale, the 3, second track scale, 4, third track scale, the 5, first feeding system, 6, second gives Material system, 7, track, 8 terminal boxes, 9 weighing control systems, 10 pressure sensors, 11 plugs are discharged after feed box 102 before 101 Case.
Specific embodiment
Just specific structure and its method of the invention are further detailed below,
Multi-channel quantitative entrucking track scale, three groups of tracks including being arranged in same a pair of tracks are horizontal, respectively the first track scale, Second track scale and third track scale, three groups of track weighlocks are equally spaced, after the rail carriages 1 of entrucking drive on track before it Rear roller is respectively on two groups of adjacent track scales of front and back, and rail carriages 1 are equipped with two groups of material storing box for holding material, two storages Hopper is respectively stood the half length in compartment, and the top of material storing box is open feed inlet.In practical applications, rail carriages are plate Railcar, is arranged the container of two equidimensions thereon, and material is loaded in container.
The first feeding system 5 is equipped with above the track of first track scale, 3 position, the track of position between the second track scale 4 Top is equipped with the second feeding system 6, the first feeding system 5 material that from the second feeding system 6 to measure conveying respectively different.First Feeding system and the second feeding system respectively include corresponding hopper and the weighing belt that hopper discharge outlet is arranged in, and weighing belt goes out Material end is passed through in the material storing box in lower track compartment 1.
The front and rear rolling wheel of rail carriages is respectively at the first track scale and the second track scale, the first track scale and the second track Weighing apparatus composition first weighs channel, and first, which weighs channel, measures rail carriages quality;The front and rear rolling wheel of rail carriages is respectively at Two track scales and third track scale, the second track scale and third track scale composition second weigh channel.
Four groups of pressure sensors are equipped in single track scale, pressure sensor has the title of display screen by terminal box access Weight control system, the weighing belt of feeding system are connected to weighing control system also by electric wire.Weighing control system is Ke Li D12 Electronic-weighing instrument, the product are widely used in the metering and control of weighbridge product.Weighing control system controls feeding quantity, reaches and sets Fixed quantitative values control weighing belt stops feed, completes quantifying and loading.
The discharge port spacing 4.6m of first feeding system 5 and the second feeding system 6, the adjacent track scale spacing in front and back The length of 2.5m, above-mentioned three groups of track scales are respectively 5m, the distance of the current feeding system of above-mentioned size distance adaptation, while with Existing track scale and track flat car size are corresponding.
The present apparatus is able to carry out two kinds of different materials and loads weighing, and specially the first feeding system 5 conveying material simultaneously carries out The step of weighing,
1), rail carriages are travelled to track, the preceding skate group of rail carriages is in the first track scale, and rear skate group is in On rail, as shown in Figure 1;
2), the first feeding system starts a feeding, and material is delivered in the preceding material storing box of rail carriages by hopper through weighing belt, Weighing belt measures the material of conveying, and a feeding weight Zhan always conveys the half of weight of material, and weighing belt detection reaches After a preset feeding weight, stop the first feeding system feed;
3), rail carriages are travelled to first and are weighed on channel, i.e., the preceding skate group of rail carriages is on the second track scale, after Skate group is on the first track scale, and the first feeding system starts secondary feeding, the rear material storing box of feeding to rail carriages, hopper For interior material after weighing belt is delivered to rail carriages in material storing box, the first weighing channel weighs rail carriages in real time, As shown in Figure 2;
4), when first weighs channel monitoring to default conveying weight, that is, reach default total conveying weight and feeding weight Difference weight stops the first feeding system secondary feeding, and the feed conveying of the first feeding system terminates, and rail carriages travel errant On weighing apparatus to track.
The step of second feeding system 6 conveys material and is weighed,
1), rail carriages are travelled to first and are weighed on channel, the preceding skate group of rail carriages is in the second track scale, rear skate Group is on the first track scale, as shown in Figure 3;
2), the second feeding system starts a feeding, and material is delivered in the preceding material storing box of rail carriages by hopper through weighing belt, Weighing belt measures the material of conveying, and a feeding weight Zhan always conveys the half of weight of material, and weighing belt detection reaches After a preset feeding weight, stop the second feeding system feed;
3), rail carriages are travelled to second and are weighed on channel, i.e. the preceding skate group of rail carriages is on third track scale, after Skate group is on the second track scale, and the second feeding system starts secondary feeding, the rear material storing box of feeding to rail carriages, hopper For interior material after weighing belt is delivered to rail carriages in material storing box, the second weighing channel weighs rail carriages in real time, As shown in figure 4,
4), when second weighs channel monitoring to default conveying weight, that is, reach default total conveying weight and feeding weight Difference weight stops the second feeding system secondary feeding, and the feed conveying of the second feeding system terminates, and rail carriages travel errant On weighing apparatus to track.
The present apparatus is to be measured using feed twice, for two kinds of close positions material metage entruckings with three individual rails Road weighing apparatus is combined weighing, is fed and is weighed by the same weighing control system control, reduces the use of measuring equipment, is fed by several times Metering, improves the accuracy of feed and metering.Thus it can be fed weight with strict control, be not in overload or underload Situation.

Claims (5)

1. a kind of multi-channel quantitative entrucking track scale, characterized in that three groups of tracks including being arranged in same a pair of tracks are horizontal, point Not Wei the first track scale, the second track scale and third track scale, three groups of track weighlocks are equally spaced, the rail carriages to entrucking (1) its front and rear rolling wheel is respectively on two groups of adjacent track scales of front and back after driving on track, and rail carriages (1) are equipped with two groups Holding the material storing box of material, two material storing box are respectively stood the half length in compartment, and the top of material storing box is open feed inlet,
The first feeding system (5) are equipped with above the track of the first track scale (3) position, the rail of position between the second track scale (4) The second feeding system (6) are equipped with above road, it is different that the first feeding system (5) measures conveying from the second feeding system (6) respectively Material.
2. multi-channel quantitative entrucking track scale according to claim 1, characterized in that the front and rear rolling wheel of rail carriages is distinguished In the first track scale and the second track scale, the first track scale and the second track scale composition first weigh channel, and the first weighing is logical Measure rail carriages quality in road;The front and rear rolling wheel of rail carriages is respectively at the second track scale and third track scale, the second track Weighing apparatus and third track scale composition second weigh channel.
3. multi-channel quantitative entrucking track scale according to claim 1, characterized in that the first feeding system (5) and second The discharge port spacing 4.6m of feeding system (6), the adjacent track scale spacing 2.5m in front and back, the length difference of above-mentioned three groups of track scales For 5m.
4. multi-channel quantitative entrucking track scale according to claim 1, characterized in that the first feeding system and the second feed System respectively includes corresponding hopper and the weighing belt that hopper discharge outlet is arranged in, the discharge end of weighing belt are passed through lower track vehicle In the material storing box in compartment (1).
5. a kind of method weighed using multi-channel quantitative entrucking track scale as claimed in claim 2, characterized in that first The step of feeding system (5) conveys material and is weighed,
1), rail carriages are travelled to track, the preceding skate group of rail carriages is in the first track scale, and rear skate group is in iron On rail;
2), the first feeding system starts a feeding, and material is delivered in the preceding material storing box of rail carriages by hopper through weighing belt, Weighing belt measures the material of conveying, and a feeding weight Zhan always conveys the half of weight of material, and weighing belt detection reaches After a preset feeding weight, stop the first feeding system feed;
3), rail carriages are travelled to first and are weighed on channel, i.e., the preceding skate group of rail carriages is on the second track scale, after Skate group is on the first track scale, and the first feeding system starts secondary feeding, the rear material storing box of feeding to rail carriages, hopper For interior material after weighing belt is delivered to rail carriages in material storing box, the first weighing channel weighs rail carriages in real time;
4), when first weighs channel monitoring to default conveying weight, that is, reach default total conveying weight and feeding weight Difference weight stops the first feeding system secondary feeding, and the feed conveying of the first feeding system terminates, and rail carriages travel errant On weighing apparatus to track;
The step of second feeding system (6) conveys material and is weighed,
1), rail carriages are travelled to first and are weighed on channel, the preceding skate group of rail carriages is in the second track scale, rear skate Group is on the first track scale;
2), the second feeding system starts a feeding, and material is delivered in the preceding material storing box of rail carriages by hopper through weighing belt, Weighing belt measures the material of conveying, and a feeding weight Zhan always conveys the half of weight of material, and weighing belt detection reaches After a preset feeding weight, stop the second feeding system feed;
3), rail carriages are travelled to second and are weighed on channel, i.e. the preceding skate group of rail carriages is on third track scale, after Skate group is on the second track scale, and the second feeding system starts secondary feeding, the rear material storing box of feeding to rail carriages, hopper For interior material after weighing belt is delivered to rail carriages in material storing box, the second weighing channel weighs rail carriages in real time,
4), when second weighs channel monitoring to default conveying weight, that is, reach default total conveying weight and feeding weight Difference weight stops the second feeding system secondary feeding, and the feed conveying of the second feeding system terminates, and rail carriages travel errant On weighing apparatus to track.
CN201811438181.0A 2018-11-29 2018-11-29 Multichannel quantitative loading rail scale and metering method thereof Active CN109405947B (en)

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EP0547986A1 (en) * 1991-11-08 1993-06-23 Pam - Provencale D'automation Et De Mecanique Device for continuously weighing articles transported by a conveyor belt
US6075212A (en) * 1998-09-11 2000-06-13 General Chemical Corporation Method of weighing railroad cars without uncoupling them
DE10114482A1 (en) * 2001-03-24 2002-10-02 Schenck Process Gmbh Rail vehicle axle loading or weight measuring device uses signals provided by force sensors incorporated in track rail
CN101158598A (en) * 2007-11-16 2008-04-09 梅特勒-托利多(常州)称重设备系统有限公司 Weighing method based on digital sensor multiple platforms static state railroad track scale
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US20110250038A1 (en) * 2010-04-08 2011-10-13 Mobil Grain Ltd. Drive over bulkweigher transload system
CN102963738A (en) * 2012-12-11 2013-03-13 济南金钟电子衡器股份有限公司 Quick truck-loading system
CN103466350A (en) * 2013-09-18 2013-12-25 济南金钟电子衡器股份有限公司 Stock cabin intelligent quantitative truck-loading system
CN103586291A (en) * 2013-11-17 2014-02-19 山东鲁南衡器有限公司 Roller way balance
CN205620012U (en) * 2016-04-12 2016-10-05 湖南亚兴特种电子衡器有限公司 Novel constantly combination formula track scale is measured to rail multi -region section
CN107312926A (en) * 2017-06-15 2017-11-03 山东钢铁股份有限公司 One kind premixes even method and apparatus containing Iron Ore Powder
CN209296120U (en) * 2018-11-29 2019-08-23 山东鲁南衡器有限公司 Multi-channel quantitative entrucking track scale

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1449912A1 (en) * 1964-08-14 1969-01-09 Bahlsen Werner Process for the preparation of a mixture
EP0547986A1 (en) * 1991-11-08 1993-06-23 Pam - Provencale D'automation Et De Mecanique Device for continuously weighing articles transported by a conveyor belt
US6075212A (en) * 1998-09-11 2000-06-13 General Chemical Corporation Method of weighing railroad cars without uncoupling them
DE10114482A1 (en) * 2001-03-24 2002-10-02 Schenck Process Gmbh Rail vehicle axle loading or weight measuring device uses signals provided by force sensors incorporated in track rail
CN101158598A (en) * 2007-11-16 2008-04-09 梅特勒-托利多(常州)称重设备系统有限公司 Weighing method based on digital sensor multiple platforms static state railroad track scale
CN201110783Y (en) * 2007-11-16 2008-09-03 梅特勒-托利多(常州)称重设备系统有限公司 Multi-weighting platform static state railroad track scale based on digital sensor
US20110250038A1 (en) * 2010-04-08 2011-10-13 Mobil Grain Ltd. Drive over bulkweigher transload system
CN102963738A (en) * 2012-12-11 2013-03-13 济南金钟电子衡器股份有限公司 Quick truck-loading system
CN103466350A (en) * 2013-09-18 2013-12-25 济南金钟电子衡器股份有限公司 Stock cabin intelligent quantitative truck-loading system
CN103586291A (en) * 2013-11-17 2014-02-19 山东鲁南衡器有限公司 Roller way balance
CN205620012U (en) * 2016-04-12 2016-10-05 湖南亚兴特种电子衡器有限公司 Novel constantly combination formula track scale is measured to rail multi -region section
CN107312926A (en) * 2017-06-15 2017-11-03 山东钢铁股份有限公司 One kind premixes even method and apparatus containing Iron Ore Powder
CN209296120U (en) * 2018-11-29 2019-08-23 山东鲁南衡器有限公司 Multi-channel quantitative entrucking track scale

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