CN108706238A - One plant feed bin weighing device - Google Patents
One plant feed bin weighing device Download PDFInfo
- Publication number
- CN108706238A CN108706238A CN201810506355.6A CN201810506355A CN108706238A CN 108706238 A CN108706238 A CN 108706238A CN 201810506355 A CN201810506355 A CN 201810506355A CN 108706238 A CN108706238 A CN 108706238A
- Authority
- CN
- China
- Prior art keywords
- feed bin
- storehouse
- bradyseism
- 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.)
- Granted
Links
Classifications
-
- 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 by the weighing unit on fixture, 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.The belt conveyor of the present 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 hypomere 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 technology
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 cannot meet 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 tod produce in feed bin in production and trade and is taken arch, sizing
Caused by putty not blanking phenomenon.Currently, in order to solve the problems, such as that 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 causing to weigh is unsatisfactory for the requirement of trade.
Invention content
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 by the weighing unit on fixture；And
Belt conveyor, hanging in the bottom of the feed bin, the discharge port of the belt conveyor and the feed bin it
Between exist conveying gap.
Feed bin weighing device using the present invention, when feeding, the belt conveyor of lower end stops feed, plays material temporarily
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 for precision up to 3/1000ths or more, record of weighing for the first time is used as gross weight；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 is stopped 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 can obtain the total weight of this 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, below further to 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 provided in the limited block 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, claimed with improving
The measuring accuracy of weight unit；Optionally, the position-limit mechanism can be the retractable member being arranged at the top of 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, and realization is accurately weighed, and can be incited somebody to action when need not weigh
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 to by bradyseism storehouse on storage bin, 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 when the gap is not arranged, backwardness is easy in bradyseism storehouse under the inside points 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 of 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, the vibration in bradyseism storehouse is convenient for.
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 higher than 70 °.
The present invention compared with the prior art, has the following advantages：
（1）The feed bin upper end of the present invention sets weighing unit, and lower end connects belt conveyor, and belt conveyor is integrally hung
On feed bin, the gap between the belt conveyor and feed bin of hanging remains unchanged, and belt conveyor plays the role of valve, belt
When conveying device shuts down, static accurate measurement can be carried out by being linked to be entirety with feed bin and material, after material empties, peeling
Weight, can accurately calculate inventory by weight reduction.
（2）The feed bin hypomere of the present 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 that certain gap extroversion discharge feed bin windrow blocks, and prevent material from taking
There is negative pressure when improving blanking in feed bin in arch.
Description of the drawings
Fig. 1 is the schematic diagram of the feed bin weighing device of the present invention.
In figure：1- storage bins, 2- bradyseism storehouse, 3- weighing units, 4- bolts, 5- chains, 6- belt conveyors, 7- bulkheads
Vibrator, 8- fixtures, 9- position-limit mechanisms.
Specific implementation mode
Present invention is further described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the storage bin 1 of feed bin of the invention suitable for reading is rectangle, length-width ratio 2:1, volume is 60t ~ 120t,
Copper concentrate is entered by grab bucket feeding or belt conveyor chute feeding in storage bin 1 and bradyseism storehouse 2, 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
The junction in bolt 4 and bradyseism storehouse 2 and/or storage bin 1 allows certain amplitude, while ensureing safe and reliable；Belt conveyor 6
It is hung in the bottom in bradyseism storehouse 2 by chain 5.When feeding, the belt conveyor 6 of lower end stops feed, serves as Hatch Opening valve temporarily
The effect of door.After material is bought securities with all one's capital, entirety that weighing unit 3 is linked to be storage bin 1, bradyseism storehouse 2, belt conveyor 6 and material
It weighs, precision is up to 3/1000ths or more, and data transmission to central control system, as the gross weight once recorded.Metering
After the completion, rubber conveyer 6 starts, and is sent out copper concentrate by way of material drag, while starting on bradyseism storehouse 2 as needed
Bunker wall vibration device 7, bradyseism storehouse 2 generate certain amplitude under the premise of safety and stability, achieve the purpose that the smooth blanking of broken arch.
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, can
There is no the air being discharged in time when discharging feeding, that reduces copper concentrate takes arch；Bradyseism storehouse, the inclination angle of storage bin are big
In 70 °, about 100 cubic metres of total volume.After material empties substantially in storehouse, belt conveyor 6 is stopped again, weighs
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, makees
For the tare weight once recorded.By weight reduction, the gross weight once recorded subtracts the tare weight once recorded, can obtain this collection of copper
The total weight of 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 provided in the limited block at the top of storage bin,
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 for limiting storage bin, 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
It weighs, the weight of feed bin can be placed in retractable member when need not weigh.It should be noted that：Position-limit mechanism 9 was both
The top of storage bin 1, which can be arranged, can also be arranged 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.
Trade above in conjunction with copper concentrate is weighed and is fed example and is described in further detail to the present invention, 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, weigh needing trade
In the case of 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 in above-mentioned specific implementation mode, 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 domain of invention.
Claims (10)
1. a plant feed bin weighing device comprising feed bin, which is characterized in that further include：
Weighing unit (1), the feed bin are supported on by the weighing unit on fixture (8)；And
Belt conveyor (6), in the bottom of the feed bin, the belt conveyor (6) and the feed bin go out for hanging
There is conveying gap between material mouth.
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 that setting is expected
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 feed bin include storage bin (1) and
Bradyseism storehouse (2), bradyseism storehouse (2) hanging is in the lower end of the storage bin (1), and the upper end in the bradyseism storehouse (2) is socketed in
Outside the lower end of the storage bin (1), there is the air gap between the storage bin (1) and bradyseism storehouse (2)；The bradyseism storehouse
(2) outside is provided with bunker wall vibration device (7) and/or air bubble；The lower end of the bradyseism storehouse (2) is hung with the Belt Conveying
Device (6).
7. plant feed bin weighing device according to claim 6, which is characterized in that the bradyseism storehouse (2) passes through bolt (4)
Hanging is provided with elastomeric pad on the lower end in the storage bin (1), the bolt.
8. plant feed bin weighing device according to claim 6, which is characterized in that the bradyseism storehouse (2) is hung by chain
Hang over the lower end in the storage bin (1).
9. plant feed bin weighing device according to claim 6, which is characterized in that the belt conveyor (6) passes through
Chain (5) is hung in the bottom of the bradyseism storehouse (2).
10. plant feed bin weighing device according to claim 6, which is characterized in that the bradyseism storehouse（2）With the storing
Storehouse（1）Inclination angle be all higher 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 true CN108706238A (en) | 2018-10-26 |
| CN108706238B 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 |
|---|---|
| CN (1) | CN108706238B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704019A (en) * | 2019-01-22 | 2019-05-03 | 济宁东达机电有限责任公司 | A kind of hinged 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 |
| CN113772355A (en) * | 2021-09-07 | 2021-12-10 | 江西唯美陶瓷有限公司 | Ceramic raw material feeding equipment and feeding method thereof |
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| WO2007038313A1 (en) * | 2005-09-23 | 2007-04-05 | 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007038313A1 (en) * | 2005-09-23 | 2007-04-05 | 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704019A (en) * | 2019-01-22 | 2019-05-03 | 济宁东达机电有限责任公司 | A kind of hinged split type Weighing feeder |
| 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 |
| CN113772355A (en) * | 2021-09-07 | 2021-12-10 | 江西唯美陶瓷有限公司 | Ceramic raw material feeding equipment and feeding method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108706238B (en) | 2019-11-22 |
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