CN220649757U - Semi-quantitative adjustable weighing device - Google Patents
Semi-quantitative adjustable weighing device Download PDFInfo
- Publication number
- CN220649757U CN220649757U CN202322395651.2U CN202322395651U CN220649757U CN 220649757 U CN220649757 U CN 220649757U CN 202322395651 U CN202322395651 U CN 202322395651U CN 220649757 U CN220649757 U CN 220649757U
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- Prior art keywords
- weighing
- semi
- extension rod
- rod
- measuring cylinder
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- 238000005303 weighing Methods 0.000 title claims abstract description 68
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000000670 limiting effect Effects 0.000 abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000474 mercury oxide Inorganic materials 0.000 description 1
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a semi-quantitative adjustable weighing device which comprises a weighing disc, a measuring cylinder, a display screen and a tray, wherein the surface of the weighing disc is provided with the display screen for observing gram weight, the top of the weighing disc is provided with the tray for placing the measuring cylinder, the semi-quantitative adjustable weighing device further comprises a frame strip, an extension rod, an inner rod, a strip-shaped groove and a limiting component, the outer surface of the measuring cylinder is fixedly provided with the frame strip, the extension rod is slidably arranged in the frame strip, the top of the extension rod is connected with the top of the inner rod, the measuring cylinder is firstly placed on the tray, a proper amount of sample is put in according to a required scale, the measuring cylinder is taken out, the extension rod is pulled to slide in the frame strip, after the indication rod is positioned at the top of a reagent, an adjusting knob is turned to drive the adjusting rod to rotate, so that a bonding plate is bonded with the outer surface of the measuring cylinder, the extension rod is fixed, and then the next sample weighing is realized by taking the indication rod as a standard, and the weighing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of semi-quantitative weighing equipment, in particular to a semi-quantitative adjustable weighing device.
Background
In the process of measuring total nitrogen in tobacco leaves, the catalyst mercury oxide and potassium sulfate are added in digestion reaction by a Kjeldahl nitrogen method, and the two substances are used for catalyst and auxiliary reaction, so that the reaction quantity is required, but the reaction quantity is not required to be particularly accurate, the weighing is approximate, and the weighing instrument is used in comparison with each sample weighing, so that the efficiency is low, and the quick semi-quantitative weighing is not realized.
The utility model provides a measuring device for laboratory (application number: 202222450887.7), includes main body mechanism, adjustment mechanism, supporting mechanism and control mechanism, adjustment mechanism is located main body mechanism's downside, supporting mechanism is located adjustment mechanism's lower extreme, control mechanism is located main body mechanism's lower extreme, main body mechanism includes balanced base, weighing platform, weighing cylinder, connecting block and temperature measuring head, weighing platform fixed mounting is in balanced base's upper end, weighing cylinder fixed mounting is in weighing platform's upper end. According to the measuring device for the laboratory, the balance of the measuring device for the laboratory is enhanced through improvement and installation of the main body mechanism and the supporting mechanism, in actual use, the accuracy of data detected by the measuring device for the laboratory is guaranteed due to the limitation of experimental environment and uneven ground, and the adaptability of the measuring device for the laboratory is improved.
The above patent needs to be used by contrast with the weighing instrument every time the sample is weighed, and the efficiency is low, and the quick semi-quantitative weighing is not provided, so that the semi-quantitative adjustable weighing device is needed.
Disclosure of Invention
The utility model aims to provide a semi-quantitative adjustable weighing device, which solves the problems that in the prior art, a weighing instrument is required to be used in contrast every time a sample is weighed, the efficiency is low, and the quick semi-quantitative weighing is not realized.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a semi-quantitative adjustable weighing device, includes weighing dish, graduated flask, display screen and tray, the surface mounting of weighing dish has the display screen that is used for observing gram weight, the tray that is used for putting the graduated flask is installed at the top of weighing dish, still includes framework strip, extension pole, inside pole, bar groove and spacing subassembly, the surface fixed mounting of graduated flask has the framework strip, the inside slidable mounting of framework strip has the extension pole, just the top of extension pole with the top of inside pole is connected, the internally mounted of extension pole has spacing subassembly, spacing subassembly is used for fixing the extension pole, the gliding bar groove of being used for spacing subassembly has been seted up to the inside of framework strip.
Preferably, the limiting component comprises an adjusting rod, a laminating disc and an adjusting knob, wherein the adjusting rod is installed on the surface of the extending rod through threads, the laminating plate is installed at one end of the adjusting rod in a rotating mode, and the adjusting knob is installed at the other end of the adjusting rod in a penetrating mode through the strip-shaped groove.
Preferably, guide plates are fixedly arranged on two sides of the inner wall of the frame body strip, and one side of each guide plate is slidably arranged on the surface of the extension rod.
Preferably, the bottom of tray is integrated with the guide ring, the guide way with guide ring looks adaptation has been seted up at the top of weighing disk.
Preferably, the weighing machine further comprises a protective cover, wherein the protective cover for protecting the measuring cylinder is arranged on the top of the weighing disc.
Preferably, the surface of graduated flask is integrated with the processing and is had the scale groove, the four corners of weighing tray bottom all installs supporting part.
Preferably, the surface of the adjusting knob is integrally provided with an anti-drop groove, and the lower end of the inner rod is fixedly provided with an indicating rod.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, firstly, a measuring cylinder is placed on a tray, a proper amount of samples are put in according to the required scales, the measuring cylinder is taken out, the extension rod is pulled to slide in the frame body strip, after the indication rod is adjusted to be positioned at the top position of the reagent, the adjusting knob is rotated to drive the adjusting rod to rotate, so that the bonding plate is bonded with the outer surface of the measuring cylinder, the extension rod is fixed, and further, the next sample weighing is realized by taking the indication rod as a standard, and the weighing efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a partially exploded perspective view of the present utility model;
FIG. 3 is a perspective view of a measuring cylinder of the present utility model;
fig. 4 is an exploded view of the spacing assembly of the present utility model.
In the figure: 1. weighing disc; 2. a measuring cylinder; 3. a display screen; 4. a tray; 5. a frame strip; 6. an extension rod; 7. an inner rod; 8. a bar-shaped groove; 9. a limit component; 91. an adjusting rod; 92. a bonding disc; 93. an adjustment knob; 10. a guide plate; 11. a guide ring; 12. a guide groove; 13. a protective cover; 14. a scale groove; 15. an anti-drop groove; 16. an indicator bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the semi-quantitative adjustable weighing device comprises a weighing disc 1, a measuring cylinder 2, a display screen 3 and a tray 4, wherein the display screen 3 for observing gram weight is arranged on the surface of the weighing disc 1, the tray 4 for placing the measuring cylinder 2 is arranged on the top of the weighing disc 1, the semi-quantitative adjustable weighing device further comprises a frame body strip 5, an extension rod 6, an inner rod 7, a strip-shaped groove 8 and a limiting component 9, the frame body strip 5 is fixedly arranged on the outer surface of the measuring cylinder 2, the extension rod 6 is slidably arranged in the frame body strip 5, the top of the extension rod 6 is connected with the top of the inner rod 7, the limiting component 9 is arranged in the extension rod 6, the limiting component 9 is used for fixing the extension rod 6, and the strip-shaped groove 8 for sliding the limiting component 9 is arranged in the frame body strip 5; firstly, putting the measuring cylinder 2 on the tray 4, putting a proper amount of sample according to the required scale, taking out the measuring cylinder 2, pulling the extension rod 6 to slide in the frame body strip 5, and after the indication rod 16 is positioned at the top position of the reagent, rotating the adjusting knob 93 to drive the adjusting rod 91 to rotate, so that the adhesive plate is attached to the outer surface of the measuring cylinder 2, the extension rod is fixed, and then the next sample weighing is realized by taking the indication rod 16 as a standard, thereby improving the weighing efficiency.
Limiting component 9 includes regulation pole 91, laminating dish 92 and adjust knob 93, and the surface screw thread of extension pole 6 installs regulation pole 91, and the one end of adjusting the pole 91 rotates and installs the laminating board, and the other end of adjusting the pole 91 runs through bar groove 8 and installs adjust knob 93, in this embodiment, pulls extension pole 6 and slides in framework strip 5, adjusts the suitable position after, rotates adjust knob 93 and drives and adjust pole 91 rotation to laminate board and graduated flask 2 surface laminating, thereby it is fixed to the extension pole.
The two sides of the inner wall of the frame body strip 5 are fixedly provided with guide plates 10, one side of each guide plate 10 is slidably mounted on the surface of the extension rod 6, and it is noted that one side of each guide plate 10 is slidably mounted on the surface of the extension rod 6, so that the guide limiting effect on the movement of the extension rod 6 is achieved.
The bottom of tray 4 an organic whole processing has guide ring 11, and guide slot 12 with guide ring 11 looks adaptation has been seted up at the top of weighing dish 1, through setting up the guide slot 12 with guide ring 11 looks adaptation at the top of weighing dish 1, is convenient for take out tray 4 and cleans.
The weighing disc weighing device further comprises a protective cover 13, the top of the weighing disc 1 is provided with the protective cover 13 for protecting the measuring cylinder 2, the protective cover 13 for protecting the measuring cylinder 2 is arranged on the top of the weighing disc 1, when the measuring cylinder 2 is weighed, external interference is reduced, and the protective cover 13 is a transparent cover.
The surface of graduated flask 2 is integrative to be processed has scale groove 14, and the supporting part is all installed in the four corners of weighing dish 1 bottom, in this embodiment, the surface of graduated flask 2 is integrative to be processed has scale groove 14, is convenient for observe graduated flask 2 content, and graduated flask 2 is transparent cylinder, and the supporting part is all installed in the four corners of weighing dish 1 bottom.
The surface of the adjusting knob 93 is integrally processed with an anti-drop groove 15, the lower end of the inner rod 7 is fixedly provided with an indicating rod 16, and it is noted that the surface of the adjusting knob 93 is integrally processed with the anti-drop groove 15, the lower end of the inner rod 7 is fixedly provided with the indicating rod 16, and the indicating rod 16 is used for conveniently judging the volume of the materials in the measuring cylinder 2.
The device firstly puts the measuring cylinder 2 on the tray 4, puts in a proper amount of sample according to the required scale, takes out the measuring cylinder 2, pulls the extension rod 6 to slide in the frame body strip 5, and rotates the adjusting knob 93 to drive the adjusting rod 91 to rotate after the position of the indicating rod 16 at the top of the reagent is adjusted, so that the adhesive plate is attached to the outer surface of the measuring cylinder 2, the extension rod is fixed, and then the next sample weighing is realized by taking the indicating rod 16 as a standard, and the weighing efficiency is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a semi-quantitative adjustable weighing device, includes weighing dish (1), graduated flask (2), display screen (3) and tray (4), the surface mounting of weighing dish (1) has display screen (3) that are used for observing gram weight, tray (4) that are used for putting graduated flask (2) are installed at the top of weighing dish (1), its characterized in that: still include framework strip (5), extension rod (6), inside pole (7), bar groove (8) and spacing subassembly (9), the surface fixed mounting of graduated flask (2) has framework strip (5), the inside slidable mounting of framework strip (5) has extension rod (6), just the top of extension rod (6) with the top of inside pole (7) is connected, the internally mounted of extension rod (6) has spacing subassembly (9), spacing subassembly (9) are used for fixing extension rod (6), the inside of framework strip (5) has been seted up and has been used for spacing gliding bar groove (8) of subassembly (9).
2. A semi-quantitative adjustable weighing apparatus according to claim 1, wherein: spacing subassembly (9) are including adjusting pole (91), laminating dish (92) and adjust knob (93), surface screw of extension rod (6) installs adjusts pole (91), the one end rotation of adjusting pole (91) is installed the laminating board, the other end of adjusting pole (91) runs through bar groove (8) and installs adjust knob (93).
3. A semi-quantitative adjustable weighing apparatus according to claim 2, wherein: guide plates (10) are fixedly arranged on two sides of the inner wall of the frame body strip (5), and one side of each guide plate (10) is slidably arranged on the surface of the corresponding extension rod (6).
4. A semi-quantitative adjustable weighing apparatus according to claim 1, wherein: the bottom of tray (4) is integrated with guide ring (11), guide slot (12) with guide ring (11) looks adaptation have been seted up at the top of weighing dish (1).
5. A semi-quantitative adjustable weighing apparatus according to claim 1, wherein: the weighing disc (1) is characterized by further comprising a protective cover (13), and the protective cover (13) for protecting the measuring cylinder (2) is arranged at the top of the weighing disc (1).
6. A semi-quantitative adjustable weighing apparatus according to claim 1, wherein: the surface of graduated cylinder (2) is integrated with scale groove (14), supporting part is all installed in the four corners of weighing dish (1) bottom.
7. A semi-quantitative adjustable weighing apparatus according to claim 2, wherein: the surface of the adjusting knob (93) is integrally provided with an anti-falling groove (15), and the lower end of the inner rod (7) is fixedly provided with an indicating rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395651.2U CN220649757U (en) | 2023-09-05 | 2023-09-05 | Semi-quantitative adjustable weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395651.2U CN220649757U (en) | 2023-09-05 | 2023-09-05 | Semi-quantitative adjustable weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649757U true CN220649757U (en) | 2024-03-22 |
Family
ID=90261693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322395651.2U Active CN220649757U (en) | 2023-09-05 | 2023-09-05 | Semi-quantitative adjustable weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649757U (en) |
-
2023
- 2023-09-05 CN CN202322395651.2U patent/CN220649757U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |