CN101792027B - Device for injecting superfine dry powder sample into miniature vessel - Google Patents
Device for injecting superfine dry powder sample into miniature vessel Download PDFInfo
- Publication number
- CN101792027B CN101792027B CN201010122443XA CN201010122443A CN101792027B CN 101792027 B CN101792027 B CN 101792027B CN 201010122443X A CN201010122443X A CN 201010122443XA CN 201010122443 A CN201010122443 A CN 201010122443A CN 101792027 B CN101792027 B CN 101792027B
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- CN
- China
- Prior art keywords
- storage formula
- guide rail
- sampling receptacle
- slow storage
- hold down
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Abstract
The invention discloses a device for injecting a superfine dry powder sample into a miniature vessel, which mainly comprises a hopper part, a reducing and clamping part, a height position adjusting part of a sample vessel, a vibration part and the like, can accurately add the dry power sample into the miniature sample vessel and cannot generate waste and damage the sample vessel in the operation process.
Description
Technical field
The present invention relates to a kind of device that injects sample, specifically, relate to a kind of device to the miniature vessel injecting superfine dry powder sample.
Background technology
Along with the continuous development of science and technology, the tinyization requirement to dry powder sample in the purification refinement is greatly improved.The purification refinement of dry powder sample is a more complicated operation, and the superfine dry powder sample that some purity is very high is very expensive, and the waste in the operation is unallowed.Yet, this superfine dry powder sample is packed in the small container of several mm dias only, and outer spreading be a problem very difficultly that traditional funnel obviously can't satisfy this technical need.
Conventional funnel has a very big tapering mouth, by finishing the filling process among its insertion container.But this packing method requires container bigger, so that can support the volume of funnel.If but container volume is very little, diameter has only several millimeters, and wall of container is very thin, uses conventional funnel so, just is easy to when inserting wall of container be burst, and causes the waste of damage of container ground and dry powder material.
Summary of the invention
The object of the present invention is to provide a kind of device, can overcome the above problems to the miniature vessel injecting superfine dry powder sample.
For achieving the above object, the device to the miniature vessel injecting superfine dry powder sample provided by the invention comprises:
One slow storage formula funnel, its bottom is connected and fixed with the upper outside of reciprocal guide rail hold down groove;
At least two reducing clamping guide pillars are embedded in the reciprocal guide rail hold down groove, with reciprocal guide rail hold down groove running-fit; The outside of reducing clamping guide pillar is provided with screw thread;
One sample container is clamped in the centre of each reducing clamping guide pillar, and the opening of this sampling receptacle places the feed opening center of slow storage formula funnel;
One support pad post, the middle part of this support pad post is provided with a step, and this step can slide up and down to be placed in one and inner be greatly in the trumpet-shaped vibration column upper port on little down; The bottom of the top braces sampling receptacle of support pad post, the sheathed regulating spring in the bottom of support pad post, the bottom of this regulating spring is replaced on the step in vibration column;
Vibration column is located at the centre of reciprocal guide rail hold down groove by screw collar;
Bottom one side of vibration column is fixed a spring leaf;
One setting nut, by two semicircular body involutory compositions, be embedded in the jacket casing, the outside thread of this setting nut and each reducing clamping guide pillar matches, each reducing clamping guide pillar up-and-down movement during the rotation jacket casing, adjust the distance between each reducing clamping guide pillar, make the feed opening center-aligned of sampling receptacle center and slow storage formula funnel;
The cushion block of one convex form, centre are provided with a groove, and back and forth the bottom of guide rail hold down groove is plugged in the groove of this cushion block, forms the pedestal of whole device;
One side of this cushion block projection offers a through hole, and the spring leaf that is fixed on the vibration column extends out by this through hole;
Back and forth the both sides up and down of guide rail hold down groove respectively are provided with stoping block and following stoping block on one, and last stoping block locking reducing clamping guide pillar is connected with sampling receptacle; The position of following stoping block locking vibration column;
Last stoping block connects bolt on, and following stoping block connects bolt.
Described device, the side in the wherein slow storage formula funnel offer a funnel nest of depositing sample.
Described device, wherein the top of slow storage formula funnel is provided with an isolation lid, and the central authorities of this isolation lid have a perforation, are coated with barrier film on this perforation.
Described device, wherein the bottom and the cooresponding position of sampling receptacle of slow storage formula funnel offer inspection door.
Described device, its middle sleeve has the scale sign outward.
Described device wherein is equipped with spring leaf amplitude adjustable column, the Oscillation Amplitude of regulating spring sheet on the corresponding position of cushion block and spring leaf.
Described device wherein offers the aperture of placing poker and charging spoon on the cushion block.
Device provided by the invention can accurately join dry powder sample in the small sampling receptacle, and can not produce waste and damage sampling receptacle in operating process.
Description of drawings
Fig. 1 is a generalized section of the present invention.
Fig. 2 is that label is the generalized section of 16 reciprocal guide rail hold down groove among Fig. 1.
Fig. 3 is the overall appearance scheme drawing after the present invention assembling.
Element numbers explanation in the accompanying drawing:
1 poker, 2 charging spoons, 3 steps, 4 regulating springs, stoping block on 5,6,9 bolts, 7 scale jacket casings, 8 times stoping blocks, 10 vibration columns, 11 cushion blocks, 12 barrier films, 13 isolate lid, 14 slow storage formula funnels, 15 sampling receptacles, 16 reciprocal guide rail hold down grooves, 17 reducing clamping guide pillars, 18 setting nuts, 19 spring leafs, 20 bolt of rear end plates, 21 spring leaf amplitude adjustable columns, 22 captive nuts, 23 funnel nests.24 inspection doors, the step in the 25 support pad posts, 26 vibration columns, the through hole that a side of 27 cushion block projectioies is offered, 28 place the aperture of poker and charging spoon.
The specific embodiment
The present invention mainly by funnel part, reducing retained part, sampling receptacle position just regulate part, the vibration section grades and forms, the invention will be further described below in conjunction with accompanying drawing.
Device to the miniature vessel injecting superfine dry powder sample of the present invention sees also Fig. 1.
One slow storage formula funnel 14, the sides in the slow storage formula funnel 14 offer a funnel nest 23 of depositing sample, and the top of slow storage formula funnel 14 is provided with one and isolates and cover 13, and this isolation is covered 13 central authorities and had a perforation, is coated with barrier film 12 on this perforation.The negative thread of slow storage formula funnel 14 bottoms is threaded with reciprocal guide rail hold down groove 16 tops, and the compacting that is used for the end face of the location at sampling receptacle 15 centers and sampling receptacle 15 seals.Back and forth the planform of guide rail hold down groove sees also shown in Figure 2.
At least two reducing clamping guide pillars 17 are embedded in the reciprocal guide rail hold down groove 16, with reciprocal guide rail hold down groove 16 running-fits; The outside of reducing clamping guide pillar 17 is provided with screw thread.
One sample container 15 is clamped in the centre of each reducing clamping guide pillar 17, and the opening of this sampling receptacle 15 places the feed opening center of the bottom of slow storage formula funnel 14.The bottom and the sampling receptacle 15 cooresponding positions of slow storage formula funnel 14 offer inspection door 24.
One support pad post 25, its middle part is provided with a step 3, and this step 3 can slide up and down to be placed in one and innerly be greatly in the upper port of trumpet-shaped vibration column 10 on little down; The bottom of the top braces sampling receptacle 15 of support pad post 25, the sheathed regulating spring 4 in the bottom of support pad post 25, the bottom of this regulating spring 4 is replaced on the step 26 in vibration column 10.Support pad post 25 is center support points of sampling receptacle 15.
Bottom one side of vibration column 10 is fixed a spring leaf 19.
One setting nut 18, by two the semicircular body left and right sides involutory compositions, be embedded in 7 li of jacket casings, has the scale sign outside this sleeve 7, this setting nut 18 matches with the outside thread of each reducing clamping guide pillar 17, each reducing clamping guide pillar 17 up-and-down movement during rotation jacket casing 7 are adjusted the distance between each reducing clamping guide pillar 17, are alignd with the bottom centre of slow storage formula funnel 14 in sampling receptacle 15 centers.The mode of motion of each reducing clamping guide pillar 17 becomes big with the center position of sampling receptacle 15 symmetry or diminishes, and guarantees the center of sampling receptacle 15 and the feed opening centrally aligned of slow storage formula funnel 14 all the time.
The cushion block 11 of one convex form, the centre is provided with a groove, and back and forth the bottom of guide rail hold down groove 16 is plugged in the groove of this cushion block, forms the pedestal of whole device.Offer the aperture 28 of placing poker 1 and charging spoon 2 on the cushion block.
One side of these cushion block 11 projectioies offers a through hole 27, and the spring leaf 19 that is fixed on the vibration column 10 extends out by this through hole 27.Wherein on cushion block 11 and the spring leaf 19 corresponding positions spring leaf amplitude adjustable column 21 is installed, with the Oscillation Amplitude of regulating spring sheet 19.
Back and forth the both sides up and down of guide rail hold down groove 16 respectively are provided with stoping block 5 and following stoping block 8 on one, and last stoping block 5 locking reducing clamping guide pillars 17 are connected with sampling receptacle 15; The position of following stoping block 8 locking vibration columns 10.
Funnel part is isolated and is covered 13 gentle storage formula funnels 14 compositions by barrier film 12, sees Fig. 1.Isolate to have perforations in the middle of cover 13, barrier film 12 buckle closures covers on 13 isolating, and isolate and covers 13 openings that cover at slow storage formula funnel 14, and mainly acting on is that the dry powder sample powder flies upward when being used for preventing to operate, and plays saving and avoids the operator to suck the fine powder effect.
Slow storage formula funnel 14 is when putting into dry powder sample in the funnel nest 23 of slow storage formula funnel, available poker 1 and the saturating barrier film 12 of charging spoon 2 thorns, under windproof situation, from funnel nest 23, dry powder sample is slowly put on the inclined-plane of slow storage formula funnel 14, slipped into again in the sampling receptacle 15.Slow storage formula funnel 14 seals with the entrance face compacting of sampling receptacle 15.
Slow storage formula funnel 14 bottoms are provided with negative thread, match with the outside thread on reciprocal guide rail hold down groove 16 tops, to guarantee the feed opening concentric locating of sampling receptacle 15 and slow storage formula funnel 14, simultaneously sampling receptacle 15 are produced a downward end force.Opened two with upper observation hole 24 in slow storage formula funnel 14 bottoms with the parallel place of sampling receptacle 15 end faces, can alleviate the overall weight of slow storage formula funnel 14 so on the one hand, situation that on the other hand can observation sample container 15 dress dry powder samples.
Reducing retained part of the present invention is by reciprocal guide rail hold down groove 16, reducing clamping guide pillar 17, and setting nut 18, last stoping block 5, scale jacket casing 7 and last bolt 6 are formed, and see Fig. 1.
Reducing retained part of the present invention is in order to adapt to the tiny sampler container dimensional of different-diameter, sampling receptacle 15 vertically to be gripped, and is concentric with axis, two reducing clampings of minimum needs guide pillar 17.Measure the diameter of sampling receptacle 15 during concrete operations earlier, rotate scale jacket casing 7 then and arrive and the cooresponding numerical value of the size of sampling receptacle 15, use bolt 6 fixing stoping blocks 5, the positions that scale jacket casing 7 is maintained fixed of going up.
It is by following bolt 9 that part is just regulated in sampling receptacle of the present invention position, following stoping block 8, and cushion block 11, reciprocal guide rail hold down groove 16, vibration column 10, regulating spring 4 and support pad post 25 are formed, and see Fig. 1.Its effect and purpose are that the container with different length is adjusted to suitable position.Following bolt 9 has two effects, and the one, connect cushion block 11, following stoping block 8 and reciprocal guide rail hold down groove 16, when rotation dial sleeve 7, make the relative up-and-down movement of outside thread of vibration column 10 by the screw thread motion; Another is when regulating the position of vibration column 10, and following bolt 9 holds out against down stoping block 8, thereby reciprocal guide rail hold down groove 16 is fixed.The main effect of support pad post 25 and regulating spring 4 is to the pressure of sampling receptacle when being used for alleviating slow storage formula funnel 14 and being placed on the sampling receptacle 15.
Oscillating component of the present invention is by reciprocal guide rail hold down groove 16, vibration column 10, and spring leaf 19, bolt of rear end plate 20 and spring leaf amplitude adjustable column 21 are formed.Its effect and purpose are with mode of vibration the feed opening center of storage formula funnel 14 of postponing to be entered dry powder sample in the sampling receptacle 15 to vibrate from the accumulation convex and become smooth shape, and spring leaf 19 and vibration column 10 closely are fixed together by bolt, see Fig. 1.Cushion block 11 is cushion blocks of reciprocal guide rail hold down groove 16, also is the fixed block of spring leaf amplitude adjustable column 21, has 2 apertures on the cushion block 11, is the storage room of poker 1 and charging spoon 2.
One of poker 1 becomes sharp cone distal, dry powder sample is had the mediation effect in slow storage formula funnel 14.Penetrate in the use slow storage formula funnel 14 mouths down in, the feed opening that can be inserted into slow storage formula funnel 14 as required blocks it, helps like this having adorned behind the sample slow storage formula funnel 14 interior remaining dry powder sample Powder Recovery.
Charging spoon 2 is used for postponing and gets material in the funnel nest 23 in the storage formula funnel 14.
When regulating spring 4 is used for alleviating slow storage formula funnel 14 and is placed on the sampling receptacle 15 to the pressure of sampling receptacle.
Single unit system of the present invention sees also shown in Figure 3.
Claims (7)
1. device to the miniature vessel injecting superfine dry powder sample comprises:
One slow storage formula funnel, its bottom is connected and fixed with the upper outside of reciprocal guide rail hold down groove;
At least two reducing clamping guide pillars are embedded in the reciprocal guide rail hold down groove, with reciprocal guide rail hold down groove running-fit; The outside of reducing clamping guide pillar is provided with screw thread;
One sample container is clamped in the centre of each reducing clamping guide pillar, and the opening of this sampling receptacle places the feed opening center of slow storage formula funnel;
One support pad post, the middle part of this support pad post is provided with a step, and this step can slide up and down to be placed in one and inner be greatly in the trumpet-shaped vibration column upper port on little down; The bottom of the top braces sampling receptacle of support pad post, the sheathed regulating spring in the bottom of support pad post, the bottom of this regulating spring is replaced on the step in vibration column;
Vibration column is located at the centre of reciprocal guide rail hold down groove by screw collar;
Bottom one side of vibration column is fixed a spring leaf;
One setting nut, by two semicircular body involutory compositions, be embedded in the jacket casing, the outside thread of this setting nut and each reducing clamping guide pillar matches, each reducing clamping guide pillar up-and-down movement during the rotation jacket casing, adjust the distance between each reducing clamping guide pillar, make the feed opening center-aligned of sampling receptacle center and slow storage formula funnel;
The cushion block of one convex form, centre are provided with a groove, and back and forth the bottom of guide rail hold down groove is plugged in the groove of this cushion block, forms the pedestal of whole device;
One side of this cushion block projection offers a through hole, and the spring leaf that is fixed on the vibration column extends out by this through hole;
Back and forth the both sides up and down of guide rail hold down groove respectively are provided with stoping block and following stoping block on one, and last stoping block locking reducing clamping guide pillar is connected with sampling receptacle; The position of following stoping block locking vibration column;
Last stoping block connects bolt on, and following stoping block connects bolt.
2. device according to claim 1, wherein, the side in the slow storage formula funnel offers a funnel nest of depositing sample.
3. device according to claim 1 and 2, wherein, the top of slow storage formula funnel is provided with one and isolates lid, and the central authorities of this isolation lid have a perforation, are coated with barrier film on this perforation.
4. device according to claim 1 and 2, wherein, the bottom and the cooresponding position of sampling receptacle of slow storage formula funnel offer inspection door.
5. device according to claim 1, wherein, sleeve has the scale sign outward.
6. device according to claim 1 wherein, is equipped with spring leaf amplitude adjustable column, the Oscillation Amplitude of regulating spring sheet on the corresponding position of cushion block and spring leaf.
7. device according to claim 1 wherein, offers the aperture of placing poker and charging spoon on the cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010122443XA CN101792027B (en) | 2010-03-10 | 2010-03-10 | Device for injecting superfine dry powder sample into miniature vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010122443XA CN101792027B (en) | 2010-03-10 | 2010-03-10 | Device for injecting superfine dry powder sample into miniature vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101792027A CN101792027A (en) | 2010-08-04 |
| CN101792027B true CN101792027B (en) | 2011-05-04 |
Family
ID=42585003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010122443XA Expired - Fee Related CN101792027B (en) | 2010-03-10 | 2010-03-10 | Device for injecting superfine dry powder sample into miniature vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101792027B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8300014A (en) * | 1982-01-07 | 1983-08-30 | Uss Eng & Consult | APPLIANCE FOR MANUFACTURE OF LEADING ELEMENT CARTRIDGES |
| CN2654515Y (en) * | 2003-09-29 | 2004-11-10 | 中国电子科技集团公司第十八研究所 | Conical opening material discharging apparatus |
| CN2841503Y (en) * | 2005-11-10 | 2006-11-29 | 卢绪首 | The powder device of full automatic packaging of weighing |
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2010
- 2010-03-10 CN CN201010122443XA patent/CN101792027B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101792027A (en) | 2010-08-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20160310 |