CN110052300A - A kind of extension type weigher - Google Patents
A kind of extension type weigher Download PDFInfo
- Publication number
- CN110052300A CN110052300A CN201910416723.2A CN201910416723A CN110052300A CN 110052300 A CN110052300 A CN 110052300A CN 201910416723 A CN201910416723 A CN 201910416723A CN 110052300 A CN110052300 A CN 110052300A
- Authority
- CN
- China
- Prior art keywords
- weighing tank
- telescopic frame
- cover board
- wing plate
- extension type
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses a kind of extension type weighers, including weighing tank, telescopic frame and cover board, the weighing tank is cylindrical body, medicine containing opening is offered on the weighing tank, the medicine containing opening is used to load and unload the sample for needing to weigh, the weighing tank is arranged in the telescopic frame, the weighing tank is slidably connected with the telescopic frame, the cover board can cover conjunction on the weighing tank, the cover board is arranged on the telescopic frame, the cover board can be free to slide on the telescopic frame, so as to which drug is sent to tube bottom completely, it is substantially reduced test error, the accuracy of guarantee test result.
Description
Technical field
The present invention relates to equipment technology field is weighed, more particularly to a kind of extension type weigher.
Background technique
At present laboratory often with pan paper, weigh box and weigh drug or sample, and will be conventional with pan paper, weighing box
Sample or drug weigh after be fitted into the beaker of wide-mouth or be easy to be sent into other containers of bottom, and needing sample
Or drug is packed into the elongated test tube of bore and (such as disappears and boil pipe, there is bore diameter 1.2cm in total length 26.5cm, upper end, length 7cm's
Slender neck) etc container when, extremely inconvenient, drug or sample will reach tube bottom by elongated neck, in the process of transport
In be easy to trickle down at bore or caliber position, it is difficult to ensure that drug completely arrives at tube bottom, directly affect test result, increase examination
Test error.
Summary of the invention
The object of the present invention is to provide a kind of extension type weighers, to solve the above-mentioned problems of the prior art, energy
It is enough that drug is sent to tube bottom completely, it is substantially reduced test error, the accuracy of guarantee test result.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of extension type weigher, including weighing tank, telescopic frame and cover board, the weighing tank is
Cylindrical body offers medicine containing opening on the weighing tank, and the medicine containing opening is used to load and unload the sample that needs weigh, and the weighing tank is set
It sets in the telescopic frame, the weighing tank is slidably connected with the telescopic frame, and the cover board can cover conjunction in the title
On graduated cylinder, the cover board is arranged on the telescopic frame, and the cover board can be free to slide on the telescopic frame.
Preferably, the medicine containing opening is provided at the 2/3~5/6 of the weighing tank radial height.
Preferably, the cross section of the cover board is arc-shaped, and the internal diameter of the cover board is equal to the outer diameter of the weighing tank.
Preferably, the two sides of the weighing tank symmetrically offer first sliding groove, and the telescopic frame is equipped with and described the
The first convex block that one sliding slot matches, first convex block can be free to slide in the first sliding groove.
Preferably, the telescopic frame includes left wing plate, right wing plate and connecting plate, one end of the left wing plate and the right side
One end of wing plate is fixedly connected by the connecting plate, and it is convex to be equipped with described first on the inside of the left wing plate and the right wing plate
Block.
Preferably, the cross section of the left wing plate and the right wing plate is arc-shaped.
Preferably, the connecting plate is equipped with the ear handle of outwardly convex.
Preferably, offer the second sliding slot of perforation on the telescopic frame, the two sides of the cover board be equipped with it is described
The second convex block that second sliding slot matches.
Preferably, the length of the weighing tank is 16~24cm, and the total length after the telescopic frame sliding elongation is 24
~28cm.
The present invention achieves following technical effect compared with the existing technology:
The present invention will first need the sample that weighs to be fitted into weighing tank from medicine containing opening to weigh, after the completion of weighing, pass through
The pull of telescopic frame to extend the total length of weighing tank and telescopic frame, while being closed medicine containing opening using cover board, then just
Weighing tank can be transported to the bottom of long test tube, and be avoided that sample is scattered at the nozzle or tube wall of long test tube, guarantee drug
The bottom of long test tube is completely arrived at, thus reduce test error, the accuracy of guarantee test result.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the cutaway view Amplified image of extension type weigher of the present invention；
Fig. 2 is the structural schematic diagram of weighing tank in the present invention；
Fig. 3 is the structural schematic diagram of telescopic frame and cover board in the present invention；
Wherein: 1- weighing tank, 2- telescopic frame, 3- cover board, 4- first sliding groove, the first convex block of 5-, 6- second sliding slot, 7-
Two convex blocks, 8- medicine containing opening, 9- left wing plate, 10- right wing plate, 11- connecting plate, 12- handle, 13- ear handle, 14- cover frame, 15- scale
Line.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is as shown in Figure 1-Figure 3: to present embodiments provide a kind of extension type weigher, including weighing tank 1, telescopic frame 2
With cover board 3, weighing tank 1 is cylindrical body, and diameter 1cm offers powder charge on weighing tank 1 to smoothly enter long test tube bottom
Mouth 8, medicine containing opening 8 is provided at the 2/3~5/6 of 1 radial height of weighing tank, as shown in Figure 1, the value of H is the 2/ of 1 diameter of weighing tank
The value of 3~5/6, the present embodiment H are the 4/5 of 1 diameter of weighing tank, and medicine containing opening 8 is used to load and unload the sample for needing to weigh, i.e., from powder charge
The drugs that mouth 8 will weigh are packed into and pour out.
Weighing tank 1 is arranged in telescopic frame 2, and weighing tank 1 is slidably connected with telescopic frame 2, specifically, weighing tank 1
Two sides symmetrically offer first sliding groove 4, and telescopic frame 2 is equipped with the first convex block 5 to match with first sliding groove 4, the first convex block 5
Can be free to slide in first sliding groove 4, and it is equipped with limited block in the end of first sliding groove 4, avoid telescopic frame in sliding process
Frame 2 and weighing tank 1 are detached from, and telescopic frame 2 includes frame body, and frame body includes left wing plate 9, right wing plate 10 and connecting plate
11, one end of left wing plate 9 is fixedly connected with one end of right wing plate 10 by connecting plate 11, the inside of left wing plate 9 and right wing plate 10
Be equipped with the first convex block 5, the cross section of left wing plate 9 and right wing plate 10 be it is arc-shaped, make left wing plate 9, right wing plate 10 as far as possible with
1 outer wall of weighing tank is close, reduces overall dimensions, and convenient for being transported to long test tube bottom, connecting plate 11 is equipped with the ear of outwardly convex
Handle 13, ear handle 13 are 0.5mm than the width outstanding of connecting plate 11, and ear handle 13 is made to expose test tube mouth or be stuck on test tube mouth, to prevent
Only telescopic frame 2 is fallen into long test tube, and by pulling telescopic frame 2 just weighing tank 1 can be facilitated taking-up, is not needing to weigh
When, telescopic frame 2 can also be separated with weighing tank 1, the bracket that telescopic frame 2 may be used as weighing tank 1 uses.
Specifically, telescopic frame 2 further includes the set frame 14 being threaded through in frame body, and it is specific as shown in figures 1 and 3, it is left
Set frame 14 is equipped in wing plate 9 and right wing plate 10, set frame 14 is slidably connected with left wing plate 9, right wing plate 10, covers frame 14 on a left side
In wing plate 9, right wing plate 10 can free pull, connecting plate 11 by two cover frames 14 end be fixed together.In addition,
Two or more set frame 14 can also be set according to length, and set frame 14 is successively arranged, specific such as existing telescopic
Graduation mark 15 can also be arranged on weighing tank 1, frame body, set frame 14, to facilitate the control of collapsing length in pipe structure.
Cover board 3 can cover conjunction on weighing tank 1, the cross section of cover board 3 be it is arc-shaped, the internal diameter of cover board 3 is equal to weighing tank 1
Outer diameter avoid the unrestrained of sample during transporting to guarantee that closely lid closes on weighing tank 1 cover board 3, meanwhile, cover board 3 is set
It sets on telescopic frame 2, cover board 3 can be free to slide on telescopic frame 2, and second that perforation is offered on telescopic frame 2 is sliding
Slot 6, the two sides of cover board 3 are equipped with the second convex block 7 to match with second sliding slot 6, and telescopic frame 2 plays cover board 3 certain
Supporting role, and guarantee that cover board 3 smoothly moves, specifically, the setting stepped groove of second sliding slot 6 or dovetail groove, corresponding second
Convex block 7 matches with the shape of stepped groove or dovetail groove, to prevent cover board 3 to be detached from telescopic frame 2, cover board in sliding process
3 end is additionally provided with handle 12, to facilitate the hand-held of cover board 3 and pull.
The length of weighing tank 1 is 16~24cm, and frame body and the sum of the length for covering frame 14 can reach 24~28cm, have
Frame 14 several selections of length setting and set of body weighing tank 1, telescopic frame 2 and set frame 14 can also be according to actual (tube) length test tube
Length is rationally arranged, sample can be transported to long test tube bottom.
When weighing sample, cover board 3 is taken out, bracket of the telescopic frame 2 as weighing quantity fixing cylinder 1 is adjusted, prevents from weighing
Cylinder 1 due to cylindrical body shape and roll, and sample is fitted into weighing tank 1 by medicine containing opening 8；After weighing, telescopic frame is pulled out
Cover board 3 is pushed into second sliding slot 6, and bottom is pushed to completely enclose containing medicines by frame 2, guarantees that sample will not be trickled down in transport process；
When weighing tank 1 reaches long test tube lower part or bottom, cover board 3 is pulled, so that the medicine containing opening 8 of weighing tank 1 exposes 3~5cm length,
Hold up long test tube, and suitably tilt, sample is made all to be poured over the bottom of long test tube, i.e., guarantee sample not on long test tube top or
Middle part is unrestrained, but entirely falls in long test tube bottom, greatly improves the accuracy of experiment.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of extension type weigher, it is characterised in that: including weighing tank, telescopic frame and cover board, the weighing tank is circle
Cylinder offers medicine containing opening on the weighing tank, and the medicine containing opening is used to load and unload the sample for needing to weigh, and the weighing tank is arranged
In the telescopic frame, the weighing tank is slidably connected with the telescopic frame, and the cover board can cover conjunction in the weighing
On cylinder, the cover board is arranged on the telescopic frame, and the cover board can be free to slide on the telescopic frame.
2. extension type weigher according to claim 1, it is characterised in that: the medicine containing opening is provided with the weighing tank
At the 2/3~5/6 of radial height.
3. extension type weigher according to claim 1, it is characterised in that: the cross section of the cover board be it is arc-shaped,
The internal diameter of the cover board is equal to the outer diameter of the weighing tank.
4. extension type weigher according to claim 1, it is characterised in that: the two sides of the weighing tank symmetrically offer
First sliding groove, the telescopic frame are equipped with the first convex block for matching with the first sliding groove, and first convex block can be
It is free to slide in the first sliding groove.
5. extension type weigher according to claim 4, it is characterised in that: the telescopic frame includes left wing plate, the right side
Wing plate and connecting plate, one end of the left wing plate and one end of the right wing plate are fixedly connected by the connecting plate, the left side
First convex block is equipped on the inside of wing plate and the right wing plate.
6. extension type weigher according to claim 5, it is characterised in that: the cross of the left wing plate and the right wing plate
Section is arc-shaped.
7. extension type weigher according to claim 5, it is characterised in that: the connecting plate is equipped with outwardly convex
Ear handle.
8. extension type weigher according to claim 1, it is characterised in that: offer perforation on the telescopic frame
Second sliding slot, the two sides of the cover board are equipped with the second convex block to match with the second sliding slot.
9. extension type weigher according to claim 1, it is characterised in that: the length of the weighing tank be 16~
24cm, the total length after the telescopic frame sliding elongation is 24~28cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416723.2A CN110052300B (en) | 2019-05-20 | 2019-05-20 | Telescopic weighing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416723.2A CN110052300B (en) | 2019-05-20 | 2019-05-20 | Telescopic weighing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110052300A true CN110052300A (en) | 2019-07-26 |
| CN110052300B CN110052300B (en) | 2023-04-28 |
Family
ID=67323437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416723.2A Active CN110052300B (en) | 2019-05-20 | 2019-05-20 | Telescopic weighing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110052300B (en) |
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| Publication number | Publication date |
|---|---|
| CN110052300B (en) | 2023-04-28 |
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