CN205699504U - A kind of lowering or hoisting gear for rotary evaporator - Google Patents
A kind of lowering or hoisting gear for rotary evaporator Download PDFInfo
- Publication number
- CN205699504U CN205699504U CN201620355486.5U CN201620355486U CN205699504U CN 205699504 U CN205699504 U CN 205699504U CN 201620355486 U CN201620355486 U CN 201620355486U CN 205699504 U CN205699504 U CN 205699504U
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- CN
- China
- Prior art keywords
- inside groove
- rotating shaft
- bar
- hole
- gear
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- 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
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Abstract
A kind of lowering or hoisting gear for rotary evaporator, including pedestal, pedestal is provided with circular hole, round bar it is provided with in circular hole, round bar both sides are toothed around, round bar is provided with pallet, tray upper surface concave downward forms locating slot, it is provided with in pedestal and intersects with circular hole and vertical inside groove, inside groove is placed in circular hole both sides, and inside groove is provided with the first rotating shaft and the second rotating shaft in including the first inside groove and the second inside groove, the first inside groove and the second inside groove, the gear teeth being equipped with on gear, gear and round bar in first rotating shaft and the second rotating shaft cooperate；This utility model purpose is to provide a kind of lowering or hoisting gear for rotary evaporator, solves above-mentioned deficiency, makes rotary evaporator not have the problem being difficult to accurately control with position that swings in blowing and charging process.
Description
Technical field
This utility model relates to rotary evaporator, is specifically related to a kind of lowering or hoisting gear for rotary evaporator.
Background technology
Rotary evaporator is the device of a kind of quick liquid sample concentration.Sample adds in spherical glass container
Heat, decompression, and constantly rotate increase evaporation surface, accelerate evaporation rate.Laboratory is wide variety of
A kind of evaporator.It is applicable to reflux operation, the rapid evaporation of a large amount of solvent, the concentration of microcomponent and needs
Course of reaction etc. to be stirred.Rotary evaporator system can seal and be decompressed to 400～600 millimetress of mercury；With
Adding the solvent in heating bath heating alembic, heating-up temperature can be close to the boiling point of this solvent；The most also can revolve
Turning, speed is 50～160 revs/min, makes solvent form thin film, increases disengagement area.Additionally, the coldest
But under device effect, heat steam can be liquefied rapidly, accelerate evaporation rate.Rotary evaporator is in blowing, charging
During, needing to move up and down, the stay cord used at present hangs, in lifting process, and rotary evaporator is easy
Swing and problem that position is difficult to accurately control.
Utility model content
This utility model purpose is to provide a kind of lowering or hoisting gear for rotary evaporator, solves above-mentioned deficiency,
Make rotary evaporator not have in blowing and charging process to swing and position is difficult to accurately to control asks
Topic.
Technical solution of the present utility model: a kind of lowering or hoisting gear for rotary evaporator, including pedestal,
Described pedestal is provided with circular hole, is provided with round bar in described circular hole, and described round bar both sides are toothed around, described circle
Bar is provided with pallet, and described tray upper surface concave downward forms locating slot, is provided with and circular hole in described pedestal
Intersecting and vertical inside groove, described inside groove is placed in circular hole both sides, in described inside groove includes the first inside groove and second
Groove, is provided with the first rotating shaft and the second rotating shaft, described first rotating shaft and in described first inside groove and the second inside groove
Being equipped with gear in two rotating shafts, the gear teeth on described gear and round bar cooperate, and described gear both sides are all provided with
Having bearing, be equipped with support bar under described bearing, described support bar is separately positioned in the first inside groove and second
On groove lower surface, described first rotating shaft one end is placed in the first inside groove, and the other end stretches out in outside pedestal and connects
Handle, described round bar bottom is provided with disk, described first inside groove and the second inside groove lower surface and circular hole intersects one
End is equipped with block, and described disk and block cooperate.
As the further optimization of this programme, described handle includes vertical bar and horizon bar, described vertical bar one
End and the fixing connection of the first rotating shaft, the other end is provided with through hole, is provided with horizon bar, described water in described through hole
Flat bar two ends are provided with fixture block, and the horizon bar between described fixture block slidably reciprocates in through hole, described fixture block diameter
More than through-hole diameter.
As the further optimization of this programme, described handle centered by the first rotating shaft, vertical bar exists for diameter
The circular trace of base motion is provided with multiple fixing hole, and described fixing hole diameter dimension is more than fixture block diameter chi
Very little.
The beneficial effects of the utility model:
1. this utility model cooperates to realize rotary evaporator by gear and the gear teeth being arranged on round bar
Lifting, eliminate rotary evaporator swing, improve rotary evaporator safety；2. have circle at round bar
Dish and the first inside groove and the second inside groove lower surface and circular hole intersect the block that one end is provided with and cooperate, and are allowed to not
There will be the gear teeth on round bar and depart from the situation of gear, safe and reliable；3. handle includes vertical bar and horizon bar,
Vertically bar one end and the fixing connection of rotating shaft, the other end is provided with through hole, is provided with horizon bar, horizon bar in through hole
Two ends are provided with fixture block, and the horizon bar between fixture block slidably reciprocates in through hole, and fixture block diameter is more than through-hole diameter,
Pedestal is provided with multiple fixing hole, and fixing hole size is more than fixture block size, makes horizon bar can inject fixing hole
In, make handle not have the situation of revolution, simple to operate, safe and reliable；4, the upper surface of pallet is inside
Concave shape camber locating slot, increases the lifting surface area with rotary evaporator, effectively protects rotary evaporator
Bottom enclosure.
Accompanying drawing explanation
This utility model is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model front view；
Fig. 3 is this utility model handle arrangement schematic diagram；
In figure: 1, locating slot, 2, round bar, 3, pedestal, 4, fixing hole, 5, handle, 6, pallet, 7,
The gear teeth, the 8, first rotating shaft, 9, gear, 10, support bar, 11, block, 12, disk, 13, circular hole,
14, the first inside groove, 15, vertical bar, 16, through hole, 17, fixture block, 18, horizon bar, the 19, second rotating shaft,
20, the second inside groove.
Detailed description of the invention
This utility model is further illustrated below in conjunction with embodiment and accompanying drawing:
Embodiment:
As shown in Figure 1 to Figure 3, a kind of lowering or hoisting gear for rotary evaporator, including pedestal 3, described base
Seat is provided with circular hole 13, is provided with round bar 2 in described circular hole, and described round bar both sides are toothed around 7, described round bar
Being provided with pallet 6, described tray upper surface concave downward forms locating slot 1, is provided with and circular hole in described pedestal
Intersecting and vertical inside groove, described inside groove is placed in circular hole both sides, and described inside groove includes the first inside groove 14 and second
Inside groove 20, is provided with the first rotating shaft 8 and the second rotating shaft 19 in described first inside groove and the second inside groove, and described first
Being equipped with gear 9 in rotating shaft and the second rotating shaft, the gear teeth on described gear and round bar cooperate, described gear
Both sides are equipped with bearing, are equipped with support bar 10, in described support bar is separately positioned on first under described bearing
On groove and the second inside groove lower surface, described first rotating shaft one end is placed in the first inside groove, and the other end stretches out in base
Seat is outer and connects handle 5, and described round bar bottom is provided with disk 12, described first inside groove and the second inside groove lower surface
Intersecting one end with circular hole and be equipped with block 11, described disk and block cooperate.
As the further optimization of this programme, described handle includes vertical bar 15 and horizon bar 18, described vertically
Bar one end and the fixing connection of the first rotating shaft, the other end is provided with through hole, is provided with horizon bar in described through hole 16,
Described horizon bar two ends are provided with fixture block 17, and the horizon bar between described fixture block slidably reciprocates in through hole, described
Fixture block diameter is more than through-hole diameter.
As the further optimization of this programme, described handle centered by the first rotating shaft, vertical bar exists for diameter
The circular trace of base motion is provided with multiple fixing hole 4, and described fixing hole diameter dimension is more than fixture block diameter chi
Very little.
Specific works process:
As shown in Figure 1 to Figure 3, rotary evaporator is in blowing, charging process, when needing to move up and down,
The gear in pedestal inside groove and the gear teeth on round bar are made to cooperate to realize rotary evaporator by turning handle
Move up and down, so it does not swing and position is difficult to the problem that accurately controls, simple to operate,
Safe and reliable.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also
Be not limited to this, any those of ordinary skill in the art in the technical scope disclosed by this utility model,
The change can expected without creative work or replacement, all should contain protection domain of the present utility model it
In, therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (3)
1. for a lowering or hoisting gear for rotary evaporator, including pedestal, it is characterised in that described pedestal is provided with circle
Hole, is provided with round bar in described circular hole, described round bar both sides are toothed around, and described round bar is provided with pallet, institute
State tray upper surface concave downward and form locating slot, be provided with in described pedestal and intersect with circular hole and vertical inside groove,
Described inside groove is placed in circular hole both sides, and described inside groove includes the first inside groove and the second inside groove, described first inside groove and
It is provided with the first rotating shaft and the second rotating shaft in second inside groove, described first rotating shaft and the second rotating shaft is equipped with gear,
The gear teeth on described gear and round bar cooperate, and described gear both sides are equipped with bearing, under described bearing all
Being provided with support bar, described support bar is separately positioned on the first inside groove and the second inside groove lower surface, and described first
Rotating shaft one end is placed in the first inside groove, and the other end stretches out in outside pedestal and connects handle, and described round bar bottom sets
There are disk, described first inside groove and the second inside groove lower surface and circular hole to intersect one end and are equipped with block, described circle
Dish and block cooperate.
A kind of lowering or hoisting gear for rotary evaporator the most according to claim 1, it is characterised in that described hands
Handle includes that vertical bar and horizon bar, described vertical bar one end and the first rotating shaft are fixing and connects, and the other end is provided with
Through hole, is provided with horizon bar in described through hole, described horizon bar two ends are provided with fixture block, the water between described fixture block
Flat bar slidably reciprocates in through hole, and described fixture block diameter is more than through-hole diameter.
A kind of lowering or hoisting gear for rotary evaporator the most according to claim 2, it is characterised in that described hands
Handle centered by the first rotating shaft, vertical bar in the circular trace of base motion, be provided with multiple fixing hole for diameter,
Described fixing hole diameter dimension is more than fixture block diameter dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355486.5U CN205699504U (en) | 2016-04-25 | 2016-04-25 | A kind of lowering or hoisting gear for rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355486.5U CN205699504U (en) | 2016-04-25 | 2016-04-25 | A kind of lowering or hoisting gear for rotary evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205699504U true CN205699504U (en) | 2016-11-23 |
Family
ID=57293170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620355486.5U Expired - Fee Related CN205699504U (en) | 2016-04-25 | 2016-04-25 | A kind of lowering or hoisting gear for rotary evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205699504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886813A (en) * | 2017-12-12 | 2018-04-06 | 郑州赫恩电子信息技术有限公司 | A kind of physics teaching active experiment stage apparatus |
| CN108608564A (en) * | 2018-05-10 | 2018-10-02 | 安徽省亚欧陶瓷有限责任公司 | A kind of vertical rotating disk automatic infiltration glaze device |
-
2016
- 2016-04-25 CN CN201620355486.5U patent/CN205699504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886813A (en) * | 2017-12-12 | 2018-04-06 | 郑州赫恩电子信息技术有限公司 | A kind of physics teaching active experiment stage apparatus |
| CN108608564A (en) * | 2018-05-10 | 2018-10-02 | 安徽省亚欧陶瓷有限责任公司 | A kind of vertical rotating disk automatic infiltration glaze device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161123 Termination date: 20180425 |