CN206454668U - A kind of rotary sampler - Google Patents
A kind of rotary sampler Download PDFInfo
- Publication number
- CN206454668U CN206454668U CN201720107823.3U CN201720107823U CN206454668U CN 206454668 U CN206454668 U CN 206454668U CN 201720107823 U CN201720107823 U CN 201720107823U CN 206454668 U CN206454668 U CN 206454668U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- gear
- housing
- piston
- side wall
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
本实用新型公开了一种旋转式取样装置，包括取样机构和调节机构，取样机构包括取样管、活塞和活塞杆，活塞杆侧壁设置有齿条，调节机构包括壳体、第一齿轮、第二齿轮、第三齿轮、连接杆、第一连接杆、第二连接杆和第三连接杆，壳体设置于取样管的顶部，第一齿轮通过第一连接杆与齿条相啮合，第一连接杆通过轴承与壳体配合连接，第二齿轮与第二连接杆配合连接，第二连接杆的两端分别与壳体的侧壁和连接杆的前端上的轴承相连接，第三齿轮与第三连接杆配合连接，第三连接杆的两端分别与壳体的侧壁和连接杆的末端上的轴承相连接，本实用新型结构合理，使用方便，能精确的控制液体量取的体积，提高了取液的效率。
The utility model discloses a rotary sampling device, which comprises a sampling mechanism and an adjusting mechanism. The sampling mechanism includes a sampling tube, a piston and a piston rod. The side wall of the piston rod is provided with a rack. The adjusting mechanism includes a housing, a first gear, a second The second gear, the third gear, the connecting rod, the first connecting rod, the second connecting rod and the third connecting rod, the housing is arranged on the top of the sampling tube, the first gear meshes with the rack through the first connecting rod, and The connecting rod is connected with the casing through the bearing, the second gear is connected with the second connecting rod, the two ends of the second connecting rod are respectively connected with the side wall of the casing and the bearing on the front end of the connecting rod, and the third gear is connected with the bearing on the front end of the connecting rod. The third connecting rod is matched and connected, and the two ends of the third connecting rod are respectively connected with the side wall of the housing and the bearing on the end of the connecting rod. The utility model has reasonable structure, convenient use, and can accurately control the volume of liquid measurement , improving the efficiency of liquid extraction.
Description
Technical field
The utility model belongs to liquid taking device technical field, and in particular to a kind of rotary sampler.
Background technology
Current graduated cylinder, buret, pipette etc. are to measure the conventional instrument of liquid in laboratory.In general, using graduated cylinder
It is usually to be used for doing some qualitative experiments to measure liquid, and buret and pipette are the instrument for accurately pipetting certain volume solution
Device, but its operating process is complicated, is unfavorable for the liquid that researcher quickly accurately measures certain volume, is consumed in experimentation
When again effort.
The content of the invention
The technical problems to be solved in the utility model be to provide a kind of small volume, easy to operate, stability it is relatively strong, suitable for many
Plant a kind of rotary sampler for taking liquid, realizing that liquid quantitative is measured of liquid.
To realize above-mentioned target, the technical solution of the utility model is：A kind of rotary sampler, it is characterised in that：
Including sampling mechanism and governor motion, the sampling mechanism includes the piston set inside probe tube and probe tube, the piston
It is connected with piston rod, the piston rod side wall is provided with rack, and the governor motion includes housing and enclosure interior is set
First gear, second gear, the 3rd gear, connecting rod, head rod, the second connecting rod and the 3rd connecting rod, the shell
Body is arranged at the top of probe tube, and the first gear is meshed with rack and is connected with head rod, and described first
Connecting rod two ends are in mating connection by bearing and the side wall at housing two ends, and the second gear coordinates with the second connecting rod and connected
Connect, one end of second connecting rod is connected with the bearing on the connecting rod front end of the second connecting rod axis, another
The side wall of housing side is extended at end, and the 3rd gear and the 3rd connecting rod are connected, one end of the 3rd connecting rod
It is connected with the bearing on the connecting rod end of the 3rd connecting rod axis, the other end extends the side of housing opposite side
Wall.
It is further preferred that the end of second connecting rod for stretching out housing and the 3rd connecting rod is provided with handwheel.
It is further preferred that the housing exterior walls are provided with handle.
It is further preferred that the diameter of the 3rd gear is more than first gear, the diameter of first gear is more than the second tooth
Wheel.
It is further preferred that the side wall of the probe tube is provided with graduation mark.
The utility model is rational in infrastructure, easy to use, realizes moving up and down for piston by first gear and rack, passes through
The promotion plug amount of moving up and down is controlled, realizes that the liquid of different volumes is measured, during taking liquid, by switching second gear, the
The cooperation of three gears and first gear, is accurately controlled the volume that liquid is measured, improves the efficiency for taking liquid.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is the structural representation of sampling mechanism.
Drawing explanation：1st, probe tube, 2, rack, 3, first gear, 4, second gear, the 5, the 3rd gear, 6, connecting rod, 7,
Head rod, the 8, second connecting rod, the 9, the 3rd connecting rod, 10, piston, 11, housing.
Embodiment
The technical solution of the utility model, a kind of rotary sampler, including sampling mechanism is described in detail with reference to accompanying drawing
And governor motion, the piston 10 that the sampling mechanism is set including probe tube 1 and probe tube inside, the piston and piston rod phase
Connection, the piston rod side wall is provided with rack 2, and the governor motion includes the first tooth that housing 11 and enclosure interior are set
Wheel 3, second gear 4, the 3rd gear 5, connecting rod 6, head rod 7, the second connecting rod 8 and the 3rd connecting rod 9,
The housing is arranged at the top of probe tube, and the first gear is meshed with rack and coordinated with head rod
Connection, the head rod two ends are in mating connection by bearing and the side wall at housing two ends, the second gear and second
Connecting rod is connected, one end of second connecting rod and the bearing on the connecting rod front end of the second connecting rod axis
It is connected, the other end extends the side wall of housing side, second connecting rod can be moved along its axis direction, the 3rd tooth
Wheel is connected with the 3rd connecting rod, one end and the connecting rod end perpendicular to the 3rd connecting rod axis of the 3rd connecting rod
On bearing be connected, the other end extends the side wall of housing opposite side, and the 3rd connecting rod can be moved along its axis direction；
The end of second connecting rod for stretching out housing and the 3rd connecting rod is provided with handwheel, facilitates the second connecting rod or the 3rd connection
The rotation of bar；The housing exterior walls are provided with handle, during sampling, the convenient taking to device；The diameter of 3rd gear is big
In first gear, the diameter of first gear is more than second gear；The side wall of the probe tube is provided with graduation mark.
The course of work of the present utility model is：When needing to measure liquid, probe tube is inserted in liquid, measured according to required
The volume of liquid, promotes the second connecting rod or the 3rd connecting rod, to select the second gear or the 3rd gear that switch the different numbers of teeth
Engaged with first gear, then drive first gear, first gear and rack by rotating the second connecting rod or the 3rd connecting rod
Moving up and down for piston is realized, measuring for different volumes liquid is accurately realized.
General principle of the present utility model, principal character and advantage has been shown and described above, it is new not departing from this practicality
On the premise of type spirit and scope, the utility model also has various changes and modifications, and these changes and improvements both fall within requirement and protected
The scope of the present utility model of shield.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107823.3U CN206454668U (en) | 2017-02-04 | 2017-02-04 | A kind of rotary sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107823.3U CN206454668U (en) | 2017-02-04 | 2017-02-04 | A kind of rotary sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206454668U true CN206454668U (en) | 2017-09-01 |
Family
ID=59694241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720107823.3U Expired - Fee Related CN206454668U (en) | 2017-02-04 | 2017-02-04 | A kind of rotary sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206454668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732848A (en) * | 2017-02-04 | 2017-05-31 | 河南师范大学 | A kind of rotary sampler |
| CN111839597A (en) * | 2020-06-23 | 2020-10-30 | 珠海市人民医院 | A double-ended sampling rod with gear meshing connection |
-
2017
- 2017-02-04 CN CN201720107823.3U patent/CN206454668U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106732848A (en) * | 2017-02-04 | 2017-05-31 | 河南师范大学 | A kind of rotary sampler |
| CN111839597A (en) * | 2020-06-23 | 2020-10-30 | 珠海市人民医院 | A double-ended sampling rod with gear meshing connection |
| CN111839597B (en) * | 2020-06-23 | 2022-05-17 | 珠海市人民医院 | Double-end sampling rod that gear engagement is connected |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206285930U (en) | A kind of single samples the liquid-transfering device of fixed quantity stock layout | |
| CN206454668U (en) | A kind of rotary sampler | |
| CN206450483U (en) | A kind of sampling pipe for being used to detect surrounding air | |
| CN203090950U (en) | Trace concentration graduated bottle | |
| CN203798267U (en) | Reading indicating structure of dial indicator | |
| CN206444634U (en) | A kind of quantitative liquid-transfering device | |
| CN202710526U (en) | Burette | |
| CN106732848A (en) | A kind of rotary sampler | |
| CN206577778U (en) | A kind of dropping liquid syringe | |
| CN203908487U (en) | Portable measuring device for cable thickness measurement | |
| CN202442895U (en) | Trace sampling device for medical inspection | |
| CN206056403U (en) | Double precision graphometric square | |
| CN209583613U (en) | One kind adding fixative bottleneck pipettor for environment measuring scene | |
| CN207623069U (en) | A kind of analytical chemistry fluid sampling device | |
| CN207466183U (en) | A kind of Napier's compasses | |
| CN202330384U (en) | High-accuracy burette | |
| CN207882004U (en) | A kind of electronic water pollution control Sampler | |
| CN203894245U (en) | Automatic combined carbon and sulfur detection instrument | |
| CN204142695U (en) | U-shaped buret | |
| CN200967355Y (en) | Multipurpose surveying and mapping calipers | |
| CN205403654U (en) | Golden section ratio dipperstick | |
| CN206622123U (en) | A kind of quantitative liquid taking device | |
| CN222510962U (en) | Pipetting device for chemical quality inspection | |
| CN204897896U (en) | Trace application of sample operation amplification device | |
| CN202826871U (en) | Multifunctional protractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170901 Termination date: 20180204 |