CN1565714A - Method and device for filling and mixing powder - Google Patents
Method and device for filling and mixing powder Download PDFInfo
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- CN1565714A CN1565714A CN 03142836 CN03142836A CN1565714A CN 1565714 A CN1565714 A CN 1565714A CN 03142836 CN03142836 CN 03142836 CN 03142836 A CN03142836 A CN 03142836A CN 1565714 A CN1565714 A CN 1565714A
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Abstract
The invention discloses a powder filling and mixing device. The device can fill powder into a material tank and mix them under the condition of sealing, a novel powder or power preparation is obtain, and the obtained powder is filled in the container quantitatively by screw conveying arrangement. The invention solves the problem of powder flying and storage.
Description
Technical field
One or more different superfines that the present invention relates to particle size and be 0.3～25 μ m are seated in the batch can by a certain percentage, through mixing, are mixed with a kind of packing method and device of novel pulvis.More particularly, the present invention relates to a kind of directly with the powder packing of different materials such as powdered graphite or carbon dust and additive in this device batch can, through mixing method and the device that is mixed with required material agent.
Background technology
For example, use a batch can, an agitating device usually, several bags of different superfines are poured in the batch can mix, and then through the outlet of funnel below the batch can with powder packing in container.This class device can be with powder packing in batch can and container.
For example, on October 23rd, 2002, at the disclosed Japan Patent of China (publication number CN1375426A), that is: a kind of power filling method and device, the charging process of this device is earlier powder to be joined in the top funnel of fluidization equipment, then powder is introduced fluidization equipment, after adopting gas to make the interior powder fluidization of fluidization equipment, gas is delivered to fluidized powder has the little mouth or the container bottom of labyrinth, be incorporated in the powder of container gas through nozzle and mouthful between filter discharge, thereby powder is stayed.
The methods and apparatus disclosed in the above-mentioned file, first kind fairly simple, second kind of more complicated, but all have following open question: powder can fly upward in air when powder joined the funnel of batch can or fluidization equipment, thereby caused environment and personnel's pollution problem; In addition, owing to be transported in the container after the powder fluidization in the device, gas must be discharged through filter, causes plugged filter easily, causes the powder packing difficulty.
Summary of the invention
Task of the present invention is to create a kind of ultralight, ultra-fine powder or additive that can one or more are different and is loaded in the batch can, through mixing, be mixed with a kind of novel pulvis, then by screw rod (spiral) conveying device, this pulvis is loaded into method and apparatus in the container.
Another task of the present invention is to compare with patented invention with similar known common techniques, and it has adopted the packing method of upper and lower spring slide type interlock.This method is at charging bucket during to batch can filling powder, the filling powder be with the external world airtight situation under be loaded into gradually in the batch can, the opening and closing simultaneously of upper and lower material mouth have solved powder and have escaped and fly upward the work-yard of causing and personnel's pollution.
Another task of the present invention is several powder can be mixed the back to use screw rod (spiral) conveying device Quantitative charging in container.
Another task of the present invention is that the connection screw thread with charging ladle and filling bucket skateboard component is designed to the same, the thread seal cap assemblies of charging ladle such as Fig. 2 need only be screwed off when reinforced, filling bucket skateboard component has promptly formed the filling bucket as Fig. 3 in the dextrorotation again, can realize quickly and easily to the reinforced filling of batch can.
Last task of the present invention is that powder can be guaranteed the quality and the caking that can not make moist in charging ladle and container for a long time; Sealing is also fine in carrying and transportation, even powder can not escape yet when being subjected to vibration and minor impact.
Description of drawings:
By accompanying drawing with in conjunction with following description, it is more outstanding that task of the present invention, feature and advantage will become.
Fig. 1 is powder packing, the mixing that shows uniqueness of the present invention and quantitatively carries the schematic diagram of charging principle;
Fig. 2 is powder stock charging ladle or pulvis charge cask schematic diagram;
Fig. 3 is a powder packing bucket schematic diagram
The specific embodiment
Adopting pocket and charging basket is existing toward the interior method and apparatus that adds powder of the funnel of batch can or fluidization equipment.But,, fall in the fluidization equipment problem that existing method and feeding device exist powder to fly upward then when particle size is that ultra-fine, the ultralight powder of 0.3～25 μ m will be loaded in the funnel of batch can or fluidization equipment.It is very complicated and difficult addressing this problem, and it need design complicated special equipment and be installed in the factory and solve.But powder escaped and flies upward when (as place, equipment, environment etc.) will solve filling under the situation of condition restriction, and contaminated environment and personnel are unpractical.
Be a kind of solid superfines as used in copy machines carbon dust and powdered graphite, proportion is very little, and suspension time is long in air, and will to avoid escaping of powder to fly upward be impossible for reinforced or filling with above-mentioned file disclosed method.
In the process of producing pulvis, one or more powder and additive will be loaded into mix in the batch can, how can prevent just that powder from escaping dusting polluting environment and personnel have become a technical barrier of being badly in need of solution.Solve this difficult problem, the packing method of powder and the structural design of device are crucial.Through research and test to powder characteristics, invented spring slide plate coordinated type charging process and device as Fig. 1, it is made up of batch can assembly, filling bucket and charging ladle etc.Its design feature is: the filling bucket carries out in airtight the process of batch can filling powder, directly not outer being exposed in the atmosphere during powder blanking; Upper and lower slide plate opening and closing are interlocks simultaneously under the effect of operation thrust and spring force; And the cross-sectional area of upper and lower filler opening and closing size is the same, the cross-sectional area of filler is ascending when opening blanking, the cross-sectional area of filler is descending when closing, seal simultaneously until upper and lower slide plate, thereby stoped powder outwards to fly upward, avoided working environment and personnel's pollution.
The mix of device is realized with stirring transmission mechanism 15 rotation stirring vanes 5.In addition, the scraping blade below the stirring vane can be scraped powder into screw rod (spiral) conveying mechanism 6, promptly helps feeding and stirring.Stirring vane 5 can be welded with steel processing; Stir transmission mechanism 15 and be made up of a pair of bevel gear, sliding bearing, rocking handle etc., material forms with metal material fine finishining; The powder agent that stirs is packed into by screw rod (spiral) conveying mechanism 6, charging valve 12, charging pipe 13 in the container 14.
As shown in Figure 2, the protection against the tide of guaranteeing the quality of the pulvis in charging powder stock of barreled and the container 14 is that O type sealing ring 19, inner cap 20 and thread sealed closure 18 with charging ladle and container compresses and realize.For weight reduction, satisfy the requirement of strength and stiffness, charging ladle staving 1, thread sealed closure 18 and inner cap 20 available polyethylene blowings, compression moulding form, and sealing ring 19 can form with the soft rubber die mould.
As shown in Figure 3, filling bucket is that charging ladle is changed the thread seal cap assemblies, screws on that filling bucket skateboard component realizes.Filling bucket slide plate can form with the high-strength polyethylene compression moulding, and also available high-strength aluminum alloy fine finishining manufacturing forms.
Batch can 4 usefulness steel plate formings are welded; The effect of the filter 3 of batch can top left is when powder packing is in batch can or the container, the balance air is used, but it is external that powder can not be discharged batch can with gas, filter 3 is assembled by wire netting, filter element and support plate etc.: screw rod (spiral) conveying mechanism 6 usefulness metal material processing form, design and installation helps the conveying of powder like this and carries the powder of batch can 4 bottoms clean as far as possible in the bottom of batch can 4; The effect of spring 16,7 be make filling bucket runner frame 17 and batch can slide plate 9 can be under the effect of spring force self-return and be fixed on separately closing position.Spring can process with the spring steel wire coiling; Batch can runner frame 8 connects with batch can 4, and with the sealing gasket sealing, bolt compresses connection: batch can slide plate 9, the 17 usefulness high-strength alloy aluminium fine finishining of filling bucket runner frame form; Locating piece 10 and guided way 11 are design and installation tops in batch can, play location and guide effect respectively.Locating piece 10, guided way 11 usefulness steel process: charging valve 12 can be chosen on market; Charging pipe can be selected polyethylene pipe for use; The effect of sealing strip 21 is gaps of adjusting and reducing slide plate, chute, thereby powder is taken out of when reducing slide plate slides.The material of sealing strip can be selected rubber or plastic products for use: the effect of axis pin of the spring 22 is to connect and fixing separately slide plate and spring, and material processes with round steel.
Apparatus of the present invention are in that feed is canned when filling out powder, and at first thread sealed closure 18, inner cap 20 and the sealing ring 19 with the raw material charging ladle unloads; Filling bucket slide plate 2 and filling bucket runner frame 17 will load 180 ° of bucket upsets in the dextrorotation; To load bucket and runner frame puts into above batch can guided way 11 middle parts, aim at batch can runner frame 8 and promote the filling bucket forward, after the runner frame 17 of filling bucket touches locating piece 10, the filling bucket continues to front slide under with the effect of slide plate 2 in thrust, the slide plate 9 that promotes batch can is simultaneously opened the batch can charge door gradually, and gradually with filling tubbing mouth ascending coincidence until dock fully, also the while little by little is loaded in the batch can powder under the effect of gravity.Treat in the charging basket that powder packs into behind the batch can fully, operating personnel will load bucket pulling backward, under the effect of spring 7,16, the slide plate 2 and 9 of filling bucket and batch can is gradually with upper and lower filler sealing, when filling bucket withdraw from finish after, the filler of filling bucket and batch can 4 is with complete closed, and promptly powder packing once finishes.As required, can carry out the continuous charging operation to batch can 4.
According to the batching requirement, different powder can be loaded in the batch can 4 in proportion, rotate and stir transmission mechanism 15, powder is mixed, be mixed with novel pulvis, open charging valve 12 then, rotating screw bolt (spiral) conveying mechanism 6 can be given the novel pulvis of container 14 Quantitative chargings.In addition, also can be used as other device and pipeline container transport powder or pulvis.
When output was bigger, above screw rod (spiral) conveying mechanism 6 and stirring transmission mechanism 15 can be designed to driven by motor and carry out feeding and stirring.
Realize above technical scheme, the key issue that need solve is: slide plate and the chute machining accuracy and the fit clearance of batch can and filling bucket.The method that solves is to improve filling bucket slide plate 2, filling bucket runner frame 17, batch can runner frame 8 and batch can slide plate 9 machining accuracies; Sufficient intensity, rigidity and lightweight aluminum alloy materials or plastics have been selected for use; Upper and lower slide plate and chute fit clearance between the two are as far as possible little under the situation that does not influence slide plate slides, during with the minimizing slide plate slides powder taken out of, thus the realization of assurance technical scheme.
In a word, according to the present invention, novel pulvis be stirred, mixes, be mixed with to the filling of powder can with powder packing with mixing in batch can under relative airtight condition, be loaded in the container quantitatively by screw rod (spiral) conveying mechanism again, pollute working environment and this problem of personnel thereby solved powder flying upward in the filling process.In addition, owing to designed the charging ladle of good airproof performance, the guarantee the quality protection against the tide of powder in the storage life is guaranteed.
This apparatus structure is simple, compact, is easy to carrying, and is simple to operation.Even, realized anyone target that can both manipulate anywhere in that do not have under the situation of power supply also can operate as normal by manpower.
Claims (12)
1, powder packing and method of mixing and device comprise:
The batch can assembly receives powder under the condition of sealing, promptly installed on the batch can be used for the reinforced filling of the spring slide plate coordinated type assembly that powder packing is used;
Have the screw rod or the spiral conveying mechanism that are used to carry powder or additive;
Have stirring vane and the scraping blade that is used for mixed-powder or additive and stir transmission mechanism;
The filter that the balance air is used is used for gas and passes through, and leaches powder;
Be separately positioned on the guided way and the locating piece on plane on the batch can, be used to load the guiding and the location of bucket.
2, device as claimed in claim 1 is characterized in that, powder comprises carbon dust, powdered graphite and additive powder, and it has the volume average particle size of 0.3 μ m～25 μ m.
3, device as claimed in claim 1 is characterized in that, the reinforced filling of spring slide plate coordinated type assembly comprises the reinforced filling of batch can spring slide plate coordinated type assembly, filling bucket, charging ladle and container;
The filling bucket to front slide, promotes the batch can slide plate simultaneously and opens gradually under the effect of thrust, and the ascending coincidence of upper and lower filler is until butt joint fully, and powder little by little is loaded in the batch can, can realize airtight filling;
When withdrawing from, the cross-sectional area of filler is descending, seals simultaneously until upper and lower filler;
Fill out in the operation at the filling barreled, filling bucket and the upper and lower slide plate of batch can be realized interlock under the effect of thrust and spring force.
4, install according to claim 1, it is characterized in that, but but mechanism's driven by motor and also manpower drive;
Screw rod (spiral) conveying mechanism also comprises charging valve, charging pipe and is associated in together seal cover.
5, mechanism as claimed in claim 4 is characterized in that, described mechanism also comprises the mode of movement of powder: can carry or quantitatively carry powder and pulvis to container, pipeline.
6, spring slide plate coordinated type filling assembly as claimed in claim 3 is characterized in that described assembly also comprises slide plate, runner frame, sealing strip, axis pin of the spring and the spring of filling bucket and batch can assembly;
Slide plate and runner frame reset and normality under detent position fixedly be to realize by the spring force on both sides separately, and it is reinforced to work continuously to batch can.
7, device as claimed in claim 1 is characterized in that, also comprises the sheet of drawing together of stirring vane bottom, is used to help the conveying and the stirring of pulvis, but but also manpower drive of spiral conveying mechanism driven by motor.
8, assembly as claimed in claim 6 is characterized in that, slide plate slides in chute, and sealing strip is used for adjusting the fit clearance between the two, guarantees that slide plate slides freely in chute, does not take powder simultaneously again out of as far as possible.
9, method as claimed in claim 6 is characterized in that, spring all has been installed in the chute on runner frame both sides, is used for the pushing away of balance slide plate, pulling force and spring force;
The spring on both sides is to connect with slide plate by axis pin of the spring in the chute.
10, method as claimed in claim 3, charging ladle and container comprise:
The charging ladle staving forms with polyethylene or plastic products blowing, staving volume 20～40L, and the bowl opening position is equipped with external screw thread, is used to connect thread sealed closure and filling bucket spring slide plate coordinated type assembly;
RUBBER O type sealing ring in the inner cap upper slot is used for the bowl opening of inner sealing lid and charging ladle;
Thread sealed closure is used to compress inner cap, and available polyethylene or plastic products compression moulding form.
11, method as claimed in claim 3, the filling bucket comprises:
The reinforced assembly rotation of filling bucket spring slide plate coordinated type is installed in charging ladle staving oral area screw thread place, is assembled into the filling bucket, is used for batch can filling powder;
Slide plate and chute material process with high-strength plastic material products or aluminium alloy.
12, filling bucket as claimed in claim 11, it is characterized in that, comprise that charging bucket and filling bucket staving are same staving, the slide plate internal thread of the reinforced filling of the spring slide plate coordinated type assembly of the thread sealed closure internal thread of its charging ladle and filling bucket can be realized exchanging fully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03142836 CN1565714A (en) | 2003-06-20 | 2003-06-20 | Method and device for filling and mixing powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03142836 CN1565714A (en) | 2003-06-20 | 2003-06-20 | Method and device for filling and mixing powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1565714A true CN1565714A (en) | 2005-01-19 |
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ID=34471189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03142836 Pending CN1565714A (en) | 2003-06-20 | 2003-06-20 | Method and device for filling and mixing powder |
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| Country | Link |
|---|---|
| CN (1) | CN1565714A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513701B (en) * | 2009-04-07 | 2013-12-18 | 康术森 | High accuracy compulsory powder feeding device applied to welding cladding machine |
| CN108941544A (en) * | 2017-05-18 | 2018-12-07 | 通用电气公司 | Powder preparation method and its filling equipment |
-
2003
- 2003-06-20 CN CN 03142836 patent/CN1565714A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513701B (en) * | 2009-04-07 | 2013-12-18 | 康术森 | High accuracy compulsory powder feeding device applied to welding cladding machine |
| CN108941544A (en) * | 2017-05-18 | 2018-12-07 | 通用电气公司 | Powder preparation method and its filling equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |