CN108706238B - One plant feed bin weighing device - Google Patents
One plant feed bin weighing device Download PDFInfo
- Publication number
- CN108706238B CN108706238B CN201810506355.6A CN201810506355A CN108706238B CN 108706238 B CN108706238 B CN 108706238B CN 201810506355 A CN201810506355 A CN 201810506355A CN 108706238 B CN108706238 B CN 108706238B
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- CN
- China
- Prior art keywords
- storehouse
- bradyseism
- feed bin
- bin
- storage bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/66—Large containers characterised by means facilitating filling or emptying preventing bridge formation using vibrating or knocking devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/70—Large containers characterised by means facilitating filling or emptying preventing bridge formation using fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a plant feed bin weighing devices, it includes feed bin, weighing unit and belt conveyor, the feed bin is supported on fixture by the weighing unit, feed bin includes storage bin and bradyseism storehouse, it hangs in the lower end of storage bin in bradyseism storehouse, and the upper end in bradyseism storehouse is socketed in outside the lower end of storage bin, has the air gap between storage bin and bradyseism storehouse；The outside in bradyseism storehouse is provided with bunker wall vibration device and/or air bubble；The lower end in bradyseism storehouse is hung with belt conveyor.Belt conveyor of the invention plays the role of valve, when belt conveyor shuts down, with feed bin and material be linked to be it is whole can carry out static accurate measurement and remove tare weight after material empties, inventory can be accurately calculated by weight reduction；Feed bin lower section is bradyseism storehouse, and the hanging of bradyseism storehouse is connected in storage bin lower end, and collocation bunker wall vibration device work can make bradyseism storehouse generate certain amplitude under the premise of safety and stability, achieve the purpose that the smooth blanking of broken arch.
Description
Technical field
The present invention relates to mineral Weighing technical fields, and in particular to a plant feed bin weighing device, can to copper in bulk,
The concentrate object such as lead, zinc is accurately measured.
Background technique
With the trend of globalization continuous aggravation and market economic system it is perfect, foreign trade obtains quickly
Development.It is imported and exported in order to more preferable obtain in protectorate, many areas start or built up bonded warehouse, ensure the height of cargo
Effect storage and transport.For copper in bulk, lead, zinc concentrate logistics trade, the concentrate for passing in and out bonded warehouse must strict guarantee
Weight, ingredient are identical.Commonly using belted electronic balance as measuring equipment in enterprise's production, but measuring accuracy is not able to satisfy customs
Requirement for bonded warehouse foreign trade, it is necessary to the static weighing equipment that service precision is more increased.And the copper of overseas import
Concentrate, by marine transportation in several days, aqueous about 8%-10% was easy to produce in feed bin and takes arch, sizing in production and trade
Caused by putty not blanking phenomenon.Currently, in order to solve the problems, such as putty, some methods install ancillary equipment, such as storehouse outside bulkhead
Wall vibrator, air bubble；Method be improve feed bin self structure, such as inner liner stainless steel, wear-resistant plastic reduce bulkhead rub
It wipes space in resistance or feed bin and increases pressure reduction structure, reduce discharge port stock column pressure to improve blanking performance.Production practices table
Bright, since copper concentrate is aqueous, although its static stocking angle is only 45 °, for a long time when stockpiling, reclaiming process can generate close
The stock column of 90 ° of vertical angles, so that the concentrate bought securities with all one's capital when static weighing, is easy to influence blanking because taking arch, although matching in feed bin
Putty can effectively be solved the problems, such as by closing ancillary equipment bunker wall vibration device or air bubble, but the vibration that equipment generates can pass through material
Storehouse is transmitted to weighing unit, influences its precision, and weighing is caused to be unsatisfactory for the requirement of trade.
Summary of the invention
In order to meet the requirement of accurate static weighing in trade settlement, the present invention provides a plant feed bin weighing devices.Tool
Body technique scheme is as follows.
One plant feed bin weighing device comprising:
Feed bin；
Weighing unit, the feed bin are supported on fixture by the weighing unit；And
Belt conveyor is hung in the bottom of the feed bin, the discharging of the belt conveyor and the feed bin
There is conveying gap between mouthful.
Using feed bin weighing device of the invention, when feeding, the belt conveyor of lower end stops feed, temporarily plays material
The effect of the Hatch Opening valve in storehouse, when being full of the materials such as concentrate object in feed bin, weighing unit to feed bin, belt conveyor and
The entirety that material is linked to be is weighed, and precision is up to 3/1000ths or more, and weighing record is used as gross weight for the first time；Metering is completed
Afterwards, belt conveyor starts, and is sent out material by way of material drag, after the material in feed bin empties substantially, belt
Conveying device stops working again, the entirety that weighing unit is linked to be feed bin, belt conveyor and a small amount of undischarged material
It is weighed again, the tare weight as feed bin weighing device.By weight reduction, the gross weight once recorded subtracts the skin once recorded
Weight, the total weight of this available a collection of copper concentrate, the foundation as trade settlement.
Wherein, the fixture is the fixed buildings for supporting floor, supporting beam or pylon etc. that can support feed bin.
Weighing unit can be with the weighing device of the routine such as spring scale, electronic scale.
Based on the above technical solution, the following are further improve.
Further, it is additionally provided on the top of the feed bin or the fixture for limiting the feed bin shaking
Position-limit mechanism.The position-limit mechanism can be the limited block being arranged at the top of feed bin, in feeding, be supported on weighing unit
Feed bin can shake, and the limited block of feed bin can be abutted with the fixture to limit the shaking amplitude of feed bin, be claimed with improving
The measuring accuracy of weight unit；Optionally, the position-limit mechanism can be the retractable member at the top of setting feed bin or on fixture,
Such as jack, cylinder component, in feeding, retractable member elongation abut both ends abuts respectively with feed bin at the top of and fix
Object, for the weight support of entire feed bin in retractable member, weighing unit is in off working state, scalable when needing to weigh
Component shortens, and allows the weight support of entire feed bin on weighing unit, realizes accurate weighing, can will when not needing weighing
The weight of feed bin is placed in retractable member.
Further, the feed bin includes storage bin and bradyseism storehouse, and the bradyseism storehouse is hung in the lower end of the storage bin,
And the upper end in the bradyseism storehouse is socketed in outside the lower end of the storage bin, between air between the storage bin and bradyseism storehouse
Gap；The outside in the bradyseism storehouse is provided with bunker wall vibration device and/or air bubble；The lower end in the bradyseism storehouse is hung with the belt
Conveying device.Bunker wall vibration device and/or air bubble are conducive to the smooth blanking of broken arch；It hangs in storage bin lower end, a side in bradyseism storehouse
Face can suitably reduce the vibration being transmitted on storage bin by bradyseism storehouse, be conducive to improve the stability of storage bin, protection title
Weight unit；On the other hand, there is the air gap, which being capable of the inner and outer portion of surge bin between storage bin and bradyseism storehouse
The air pressure balance of air, is conducive to blanking, and at the not set gap, backwardness is easy in bradyseism storehouse under the inner part material of bradyseism storehouse
Inside there is subnormal ambient, which is easy to cause in storage bin the problems such as taking arch, the not blanking of bradyseism storehouse, is arranged between the air
The technical problem can be overcome after gap.
Further, the bradyseism storehouse is hung by bolt and is provided on the lower end in the storage bin, the bolt
Elastomeric pad；Elastomeric pad can absorb the vibration in a part of bradyseism storehouse.Or the bradyseism storehouse is hung by chain in institute
The lower end of storage bin is stated, convenient for the vibration in bradyseism storehouse.
Further, the belt conveyor is hung by chain in the bottom in the bradyseism storehouse.
Further, the bradyseism storehouse and the inclination angle of storage bin are all larger than 70 °.
The present invention compared with the prior art, has the advantage that
(1) feed bin upper end of the invention sets weighing unit, and lower end connects belt conveyor, and belt conveyor is integrally hung
It hangs on feed bin, the gap between the belt conveyor and feed bin of hanging remains unchanged, and belt conveyor plays valve
Effect, when belt conveyor shuts down, static accurate measurement can be carried out by being linked to be entirety with feed bin and material, be emptied to material
Afterwards, tare weight is removed, inventory can be accurately calculated by weight reduction.
(2) feed bin lower section of the invention is bradyseism storehouse, and the hanging of bradyseism storehouse is connected in storage bin lower end, bunker wall vibration device of arranging in pairs or groups
Work, can make bradyseism storehouse generate certain amplitude under the premise of safety and stability, achieve the purpose that the smooth blanking of broken arch.Bradyseism storehouse
While wrapping up the outlet of storage bin lower end, there are the air of certain gap extroversion discharge feed bin windrow blocking, prevent material from taking
There is negative pressure in feed bin when improving blanking in arch.
Detailed description of the invention
Fig. 1 is the schematic diagram of feed bin weighing device of the invention.
In figure: 1- storage bin, 2- bradyseism storehouse, 3- weighing unit, 4- bolt, 5- chain, 6- belt conveyor, 7- bulkhead
Vibrator, 8- fixture, 9- position-limit mechanism.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing.
Referring to Fig. 1, the storage bin 1 of feed bin of the invention suitable for reading is rectangle, and length-width ratio 2:1, volume is 60t ~ 120t,
Copper concentrate is entered in storage bin 1 and bradyseism storehouse 2 by grab bucket feeding or belt conveyor chute feeding, and feed bin passes through weighing unit 3
On fixture 8, bradyseism storehouse 2 is hung by bolt 4 is arranged high strength elastic gasket, spiral shell on the lower end of storage bin, bolt 4 for support
Bolt 4 and bradyseism storehouse 2 and/or the junction of storage bin 1 allow certain amplitude, while guaranteeing safe and reliable；Belt conveyor 6
It is hung by chain 5 in the bottom in bradyseism storehouse 2.When feeding, the belt conveyor 6 of lower end stops feed, temporarily serves as Hatch Opening
The effect of valve.After material is bought securities with all one's capital, weighing unit 3 is linked to be storage bin 1, bradyseism storehouse 2, belt conveyor 6 and material whole
Body is weighed, and precision is transferred to central control system up to 3/1000ths or more, and data, as the gross weight once recorded.Meter
After the completion of amount, belt conveyor 6 starts, and is sent out copper concentrate by way of material drag, while starting bradyseism storehouse 2 as needed
On bunker wall vibration device 7, bradyseism storehouse 2 generates certain amplitude under the premise of safety and stability, reaches the mesh of the smooth blanking of broken arch
's.The upper end in bradyseism storehouse 2 is socketed in outside the lower end of storage bin 1 simultaneously, has the air gap between storage bin 1 and bradyseism storehouse 2,
There is no the air being discharged in time when can discharge feeding, that reduces copper concentrate takes arch；Bradyseism storehouse, the inclination angle of storage bin are equal
Greater than 70 °, about 100 cubic metres of total volume.After material empties substantially in storehouse, belt conveyor 6 stops working again, claims
Weight unit 3 weighs again to storage bin 1, bradyseism storehouse 2, belt conveyor 6 and a small amount of entirety being linked to be for discharge material,
As the tare weight once recorded.By weight reduction, the gross weight once recorded subtracts the tare weight once recorded, this available a batch
The total weight of copper concentrate, the foundation as trade settlement.
In order to prevent because of the violent wobble effects Weighing precision of feed bin and equipment safety, also set on the top of storage bin 1
It is equipped with the position-limit mechanism 9 for limiting the shaking of storage bin 1.Position-limit mechanism 9 can be the limited block being arranged at the top of storage bin, In
When feeding, the storage bin being supported on weighing unit 3 can shake, the limited block of storage bin 1 can be abutted with fixture with
The shaking amplitude of storage bin is limited, to improve the measuring accuracy of weighing unit；Optionally, position-limit mechanism 9 can be setting storing
Retractable member in the top of the warehouse, such as jack, cylinder component, in feeding, retractable member elongation abuts both ends difference
Abutting and 1 top of storage bin and fixture 8, for the weight support of entire feed bin in retractable member, weighing unit 3 is in non-work
Make state, when needing to weigh, retractable member shortens, and allows the weight support of entire feed bin on weighing unit 3, realizes accurate
Weighing does not need the weight of feed bin can be placed in retractable member when weighing.It should be understood that position-limit mechanism 9 was both
The top that storage bin 1 can be set also can be set on fixture 8, and fixture 8 is the energy such as support floor, supporting beam or pylon
Enough support the fixed buildings of feed bin.
The present invention is described in further detail above in conjunction with the trade weighing and feed example of copper concentrate, but the present invention
Embodiment be not only limited to copper concentrate, the values of goods such as lead, the zinc concentrate of same type are high and have moisture, and trade is being needed to weigh
In the case where feed, all it can be used.
The embodiment of the present invention is described with above attached drawing, in the absence of conflict, the reality in the present invention
The feature applied in example and embodiment can be combined with each other.The invention is not limited to above-mentioned specific embodiment, above-mentioned tool
Body embodiment is only schematical, rather than limitation, those skilled in the art under the inspiration of the present invention,
Without breaking away from the scope protected by the purposes and claims of the present invention, many forms can be also made, these belong to this
Within the protection scope of invention.
Claims (7)
1. a plant feed bin weighing device comprising feed bin, which is characterized in that further include:
Weighing unit (3), the feed bin are supported on fixture (8) by the weighing unit (3)；And
Belt conveyor (6), hanging in the bottom of the feed bin, the belt conveyor (6) and the feed bin out
There is conveying gap between material mouth；The feed bin includes storage bin (1) and bradyseism storehouse (2), and bradyseism storehouse (2) hanging is described
The lower end of storage bin (1), and the upper end in the bradyseism storehouse (2) is socketed in outside the lower end of the storage bin (1), the storage bin
(1) there is the air gap between bradyseism storehouse (2)；The outside of the bradyseism storehouse (2) is provided with bunker wall vibration device (7) and/or sky
Gas big gun；The lower end of the bradyseism storehouse (2) is hung with the belt conveyor (6)；The bradyseism storehouse (2) is hung by bolt (4)
The lower end in the storage bin (1) is hung over, is provided with elastomeric pad on the bolt；Or the bradyseism storehouse (2) passes through chain
Hanging is in the lower end in the storage bin (1).
2. plant feed bin weighing device according to claim 1, which is characterized in that the fixture (8) be support floor,
Supporting beam or pylon.
3. plant feed bin weighing device according to claim 1, which is characterized in that the top of the feed bin is described solid
The position-limit mechanism (9) shaken for limiting the feed bin is additionally provided on earnest (8).
4. plant feed bin weighing device according to claim 3, which is characterized in that the position-limit mechanism (9) is that setting exists
Limited block at the top of feed bin.
5. plant feed bin weighing device according to claim 3, which is characterized in that the position-limit mechanism (9) is setting material
Retractable member in the top of the warehouse or fixture.
6. plant feed bin weighing device according to claim 1, which is characterized in that the belt conveyor (6) passes through
Chain (5) is hung in the bottom of the bradyseism storehouse (2).
7. plant feed bin weighing device according to claim 1, which is characterized in that the bradyseism storehouse (2) and the storing
The inclination angle in storehouse (1) is all larger than 70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506355.6A CN108706238B (en) | 2018-05-24 | 2018-05-24 | One plant feed bin weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506355.6A CN108706238B (en) | 2018-05-24 | 2018-05-24 | One plant feed bin weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108706238A CN108706238A (en) | 2018-10-26 |
| CN108706238B true CN108706238B (en) | 2019-11-22 |
Family
ID=63870535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506355.6A Active CN108706238B (en) | 2018-05-24 | 2018-05-24 | One plant feed bin weighing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108706238B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704019B (en) * | 2019-01-22 | 2024-03-22 | 济宁东达机电有限责任公司 | Articulated split type weighing feeder |
| CN110406821A (en) * | 2019-08-28 | 2019-11-05 | 东莞市巴赫精密机械有限公司 | Storage arrangement |
| CN111776585A (en) * | 2020-07-31 | 2020-10-16 | 宁夏新大众机械有限公司 | Feed bin storage and taking device and method |
| CN113772355B (en) * | 2021-09-07 | 2023-08-08 | 江西唯美陶瓷有限公司 | Ceramic raw material feeding equipment and feeding method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070170207A1 (en) * | 2005-09-23 | 2007-07-26 | General Kinematics Corporation | Bin activator apparatus |
| CN101934902A (en) * | 2010-09-14 | 2011-01-05 | 无锡工力工程机械厂 | Self-weighing hopper of loading and unloading device |
| CN107055125A (en) * | 2017-03-31 | 2017-08-18 | 五冶集团上海有限公司 | A kind of sintered material room flux bin blanking device |
| CN207147601U (en) * | 2017-07-31 | 2018-03-27 | 深圳市芭田生态工程股份有限公司 | Suspension conveying weigher |
-
2018
- 2018-05-24 CN CN201810506355.6A patent/CN108706238B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108706238A (en) | 2018-10-26 |
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