CN208661180U - A kind of standard reagent constant weight device - Google Patents
A kind of standard reagent constant weight device Download PDFInfo
- Publication number
- CN208661180U CN208661180U CN201820897373.7U CN201820897373U CN208661180U CN 208661180 U CN208661180 U CN 208661180U CN 201820897373 U CN201820897373 U CN 201820897373U CN 208661180 U CN208661180 U CN 208661180U
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- China
- Prior art keywords
- constant weight
- roller
- standard reagent
- driving
- weight device
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Abstract
The utility model discloses a kind of standard reagent constant weight devices, comprising: device noumenon, bracket, roller, driving assembly；Driving assembly includes the driving motor being installed in rack, the output end of driving motor connects driving gear, the driven gear that connection is engaged with driving gear is sleeved and fixed in outer surface of cylinder, driving motor drives roller rotation by driving gear and driven gear, bracing ring with booster action of several and roller with central axis is nested and fixed in the outer surface of roller, it is separately installed in the rack of cylinder bottom and the mutually matched support frame of bracing ring, bracing ring expansion bearing is on the idler wheel being set on support frame, and when the drum turns, it is rolling friction between bracing ring and idler wheel, the outer surface of roller is coated with heating sheet, heating sheet passes through annular brush and connect with external circuit, external circuit, which can be powered to heating sheet, makes its fever, to heat roller.The utility model makes the constant weight process efficiency in experimentation high, and speed is fast.
Description
Technical field
The utility model relates to mechanical device fields, more particularly to a kind of standard reagent constant weight device.
Background technique
Standard reagent be can directly preparing standard solution chemical substance, it can also be used to demarcate the mark of other non-referenced substances
Quasi- solution；Application of the standard reagent in quantitative experiment is very frequent, to guarantee the accuracy tested, in the process of quantitative experiment
In require to carry out standard reagent constant weight, this process needs take a substantial amount of time and the energy, and use existing apparatus constant weight
It is often difficult to the constant weight that once succeeds, needs repeated constant weight process, efficiency is extremely low, and the constant weight duration is too long, sternly
Ghost image rings the progress of experiment, the utility model provide it is a kind of can quick constant weight a kind of standard reagent constant weight device.
Utility model content
The utility model is mainly solving the technical problems that using existing device constant weight, and inefficiency, the constant weight time is long,
Energy consumption is high, seriously affects the progress of experimental work.
In order to solve the above technical problems, the technical solution that the utility model uses is: it is permanent to provide a kind of standard reagent
Refitting is set, comprising: device noumenon 1, bracket 2, roller 3, driving assembly；The bracket 2 is located at lower end in device noumenon 1, described
Roller 3 is horizontal to be set in device noumenon 1, and the driving component includes the driving motor 4 being installed on bracket, driving motor 4
Output end connects driving gear 5, and the driven gear 6 that connection is engaged with driving gear 5 is sleeved and fixed in 3 outer surface of roller, driving
Motor 4 drives roller 3 to rotate by driving gear 5 and driven gear 6, and several and roller 3 is nested and fixed in the outer surface of roller 3
With the bracing ring 7 with booster action of central axis, it is separately installed in the rack of 3 bottom of roller mutual with bracing ring 7
The support frame 8 of cooperation, 7 expansion bearing of bracing ring prop up on the idler wheel 9 being set on support frame 8, and when roller 3 rotates
It is rolling friction between support ring 7 and idler wheel 9, the outer surface of the roller 3 is coated with heating sheet 10, and heating sheet 10 passes through annular electro
Brush 11 is connect with external circuit 12, and external circuit 12, which can be powered to heating sheet 10, makes its fever, to heat roller 3；The rolling
3 sides of cylinder are equipped with blower 13, and heater 14, ventilation duct 15,15 side of ventilation duct is connected with blower 13 exports wind, another
It is connected inside side and the hollow support board 16 being arranged in roller 3, having heaters 14 is set in the middle part of the ventilation duct 15 and is used
In heating wind rapidly, the support board 16 is provided with the slot 17 for placing constant weight vessel and places the constant weight frame of constant weight vessel cover
18, wherein 18 inside of the constant weight frame is connected with support board 16,18 top of constant weight frame is equipped with venthole.
In the particular embodiment, annulus 20, annulus opened upper end, bottom and the annulus 20 are equipped with around the slot 17
It is connected to inside support board 16.
In the particular embodiment, the driving motor 4 is servo deceleration motor.
In the particular embodiment, the slot 17 is equipped with elastomeric element 19, for clamping constant weight vessel.
The elastomeric element 19 is spring, and other elastomeric elements or snap-in structure can also be used.
In the particular embodiment, the spring is symmetrically distributed in the surrounding in slot 17.
In the particular embodiment, the lid of 18 head of constant weight frame and constant weight vessel is adapted.
In the particular embodiment, the venthole that the constant weight frame 18 is equipped with is ellipse.
The door of utility model device can be according to the setting of the purpose routine of device, e.g., and the door setting of constant weight device is filling
Set 1 right side of ontology.
In the particular embodiment, the constant weight device further includes the universal wheel for being set to 2 lower end of bracket.The utility model
Beneficial effect be: be in contrast to the prior art, the utility model using heater heating air reach constant weight vessel with
Heating sheet rolls the dual-heated mode of heating in cylinder, so that heating is more effective, each section temperature is more uniform,
To quick constant weight, while annulus needs heat aggregation around the material of constant weight, and constant weight frame makes the lid of vessel
More container constant weight.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of standard reagent constant weight device of the utility model；
Fig. 2 is a kind of schematic diagram of standard reagent constant weight device support board of the utility model.
Specific embodiment
Embodiment 1
A kind of standard reagent constant weight device, comprising: device noumenon 1, bracket 2, roller 3, driving assembly；2, the bracket
In lower end in device noumenon 1, it is used to support constant weight device, the roller 3 is horizontal to be set in device noumenon 1, the driving component
Including the driving motor 4 being installed on bracket, for driving rollers roll, the output end of driving motor 4 connects driving gear 5,
The driven gear 6 that connection is engaged with driving gear 5 is sleeved and fixed in 3 outer surface of roller, and driving motor 4 passes through 5 He of driving gear
Driven gear 6 drives roller 3 to rotate, and the outer surface of roller 3 is nested and fixed several and roller 3 and reinforces with having for central axis
The bracing ring 7 of effect is separately installed with and the mutually matched support frame 8 of bracing ring 7, bracing ring 7 in the rack of 3 bottom of roller
Expansion bearing rolls between bracing ring 7 and idler wheel 9 on the idler wheel 9 being set on support frame 8, and when roller 3 rotates
Friction, the outer surface of the roller 3 are coated with heating sheet 10, and heating sheet 10 passes through annular brush 11 and connect with external circuit 12,
External circuit 12, which can be powered to heating sheet 10, makes its fever, to heat roller 3；3 side of roller is equipped with blower 13, heating
Device 14, ventilation duct 15,15 side of ventilation duct is connected with blower 13 exports wind, the other side and is arranged in roller 3
It is connected inside empty support board 16, having heaters 14 is set in the middle part of the ventilation duct 15 and is used to rapidly heat wind, the load
Object plate 16 is provided with the slot 17 for placing constant weight vessel and places the constant weight frame 18 of constant weight vessel cover, and slot 17 can make the vessel of constant weight more
Add it is firm and effectively, wherein 18 inside of the constant weight frame is connected with support board 16, to allow thermal current to pass through, the constant weight frame
18 tops are equipped with venthole.Annulus 20, annulus opened upper end, bottom and the annulus 20 and support board are equipped with around the slot 17
16 inside connections.
Embodiment 2
A kind of standard reagent constant weight device, comprising: device noumenon 1, bracket 2, roller 3, driving assembly；2, the bracket
In lower end in device noumenon 1, it is used to support constant weight device, the roller 3 is horizontal to be set in device noumenon 1, the driving component
Including the driving motor 4 being installed on bracket, for driving rollers roll, the output end of driving motor 4 connects driving gear 5,
The driven gear 6 that connection is engaged with driving gear 5 is sleeved and fixed in 3 outer surface of roller, and driving motor 4 passes through 5 He of driving gear
Driven gear 6 drives roller 3 to rotate, and the outer surface of roller 3 is nested and fixed several and roller 3 and reinforces with having for central axis
The bracing ring 7 of effect is separately installed with and the mutually matched support frame 8 of bracing ring 7, bracing ring 7 in the rack of 3 bottom of roller
Expansion bearing rolls between bracing ring 7 and idler wheel 9 on the idler wheel 9 being set on support frame 8, and when roller 3 rotates
Friction, the outer surface of the roller 3 are coated with heating sheet 10, and heating sheet 10 passes through annular brush 11 and connect with external circuit 12,
External circuit 12, which can be powered to heating sheet 10, makes its fever, to heat roller 3；3 side of roller is equipped with blower 13, heating
Device 14, ventilation duct 15,15 side of ventilation duct is connected with blower 13 exports wind, the other side and is arranged in roller 3
It is connected inside empty support board 16, having heaters 14 is set in the middle part of the ventilation duct 15 and is used to rapidly heat wind, the load
Object plate 16 is provided with the slot 17 for placing constant weight vessel and places the constant weight frame 18 of constant weight vessel cover, and slot 17 can make the vessel of constant weight more
Add it is firm and effectively, wherein 18 inside of the constant weight frame is connected with support board 16, to allow thermal current to pass through, the constant weight frame
18 tops are equipped with venthole.Annulus 20, annulus opened upper end, bottom and the annulus 20 and support board are equipped with around the slot 17
16 inside connections.The driving motor 4 is servo deceleration motor.The slot 17 is equipped with elastomeric element 19, for clamping constant weight device
Ware.The elastomeric element 19 is spring, and other elastomeric elements or snap-in structure can also be used.The spring is symmetrically distributed in slot
Surrounding in 17.The lid of 18 head of constant weight frame and constant weight vessel is adapted.The venthole that the constant weight frame 18 is equipped with is
Ellipse.The door setting of constant weight device is on 1 right side of device noumenon.
Embodiment 3
A kind of standard reagent constant weight device, comprising: device noumenon 1, bracket 2, roller 3, driving assembly；The bracket 2 is pacified
Loaded on lower end in device noumenon 1, it is used to support constant weight device, the roller 3 is horizontal to be set in device noumenon 1, and roller is level
Direction, the driving component includes the driving motor 4 being installed on bracket, for driving rollers roll, the output of driving motor 4
End connection driving gear 5, the driven gear 6 that connection is engaged with driving gear 5 are sleeved and fixed in 3 outer surface of roller, driving motor 4
Roller 3 is driven to rotate by driving gear 5 and driven gear 6, several and roller 3 is nested and fixed in the outer surface of roller 3
The bracing ring 7 with booster action of mandrel line is separately installed in the rack of 3 bottom of roller and cooperates with bracing ring 7
Support frame 8,7 expansion bearing of bracing ring on the idler wheel 9 being set on support frame 8, and when roller 3 rotate when, bracing ring 7
It is rolling friction between idler wheel 9, the outer surface of the roller 3 is coated with heating sheet 10, and heating sheet 10 passes through annular brush 11
It is connect with external circuit 12, external circuit 12, which can be powered to heating sheet 10, makes its fever, to heat roller 3；The roller 3 one
Side be equipped with blower 13, heater 14, ventilation duct 15,15 side of ventilation duct is connected with blower 13 exports wind, the other side and
It is connected inside the hollow support board 16 being arranged in roller 3, having heaters 14 is set in the middle part of the ventilation duct 15 and is used to incite somebody to action
Wind heats rapidly, and the support board 16 is provided with the slot 17 for placing constant weight vessel and places the constant weight frame 18 of constant weight vessel cover, slot
17 can make the vessel of constant weight more firm and effectively, wherein 18 inside of the constant weight frame is connected with support board 16, to allow heat
Air-flow passes through, and 18 top of constant weight frame is equipped with circular venthole.Annulus 20, annulus opened upper end are equipped with around the slot 17
It is connected to roller, is connected to inside bottom and the annulus 20 and support board 16.The driving motor 4 is servo deceleration motor, this
Sample can more precisely control the velocity of rotation of roller, and with small vibration, low noise.The slot 17 is equipped with elastomeric element 19, uses
In clamping constant weight vessel.The elastomeric element 19 is spring, and other elastomeric elements or snap-in structure can also be used.The spring
The surrounding being symmetrically distributed in slot 17.The lid of 18 head of constant weight frame and constant weight vessel is adapted.The constant weight frame 18 is set
Some ventholes are star.The door setting of constant weight device is on 1 right side of device noumenon.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of standard reagent constant weight device characterized by comprising device noumenon (1), bracket (2), roller (3), driving group
Part；The bracket (2) is located at device noumenon (1) interior lower end, and the roller (3) is horizontal to be set in device noumenon (1), the driving
Component includes the driving motor (4) being installed in rack, and the output end of driving motor (4) connects driving gear (5), with driving tooth
The driven gear (6) of wheel (5) engagement connection is sleeved and fixed in roller (3) outer surface, and driving motor (4) passes through driving gear (5)
With driven gear (6) driving roller (3) rotation, several and roller (3) same central axis is nested and fixed in the outer surface of roller (3)
Have bracing ring (7), be separately installed in the rack of roller (3) bottom with bracing ring (7) mutually matched support frame
(8), bracing ring (7) expansion bearing supports on the idler wheel (9) being set on support frame (8), and when roller (3) rotation
Enclosing is rolling friction between (7) and idler wheel (9), and the outer surface of the roller (3) is coated with heating sheet (10), and heating sheet (10) is logical
Annular brush (11) to be crossed to connect with external circuit (12), external circuit (12), which can be powered to heating sheet (10), makes its fever, thus
It heats roller (3)；Roller (3) side is equipped with blower (13), heater (14), ventilation duct (15), the ventilation duct (15)
Side is connected with blower (13) exports wind, is connected inside the other side and the hollow support board (16) being arranged in roller (3)
Logical, for heating wind rapidly, the support board (16), which is provided with, is put for setting having heaters (14) in the middle part of the ventilation duct (15)
It sets the slot (17) of constant weight vessel and places the constant weight frame (18) of constant weight vessel cover, wherein the constant weight frame (18) inside and support board
(16) it is connected, constant weight frame (18) top is equipped with venthole.
2. a kind of standard reagent constant weight device according to claim 1, which is characterized in that be equipped with circle around the slot (17)
It is connected to inside ring (20), annulus opened upper end, bottom and the annulus (20) and support board (16).
3. a kind of standard reagent constant weight device according to claim 1, which is characterized in that the driving motor (4) is to watch
Take decelerating motor.
4. a kind of standard reagent constant weight device according to claim 1, which is characterized in that the slot (17) is equipped with elastic portion
Part (19), for clamping constant weight vessel.
5. a kind of standard reagent constant weight device according to claim 4, which is characterized in that the elastomeric element (19) is bullet
Spring.
6. a kind of standard reagent constant weight device according to claim 5, which is characterized in that the spring is symmetrically distributed in slot
(17) surrounding in.
7. a kind of standard reagent constant weight device according to claim 1, which is characterized in that constant weight frame (18) head with
The lid of constant weight vessel is adapted.
8. a kind of standard reagent constant weight device according to claim 1, which is characterized in that the constant weight frame (18) was equipped with
Venthole is ellipse.
9. a kind of standard reagent constant weight device according to claim 1, which is characterized in that the door of the constant weight device is arranged
On the right side of device noumenon (1).
10. a kind of standard reagent constant weight device according to claim 1, which is characterized in that the constant weight device further includes
It is set to the universal wheel of bracket (2) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897373.7U CN208661180U (en) | 2018-06-11 | 2018-06-11 | A kind of standard reagent constant weight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897373.7U CN208661180U (en) | 2018-06-11 | 2018-06-11 | A kind of standard reagent constant weight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208661180U true CN208661180U (en) | 2019-03-29 |
Family
ID=65824735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897373.7U Expired - Fee Related CN208661180U (en) | 2018-06-11 | 2018-06-11 | A kind of standard reagent constant weight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208661180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589237A (en) * | 2019-06-27 | 2019-12-20 | 安徽科技学院 | Liquid metal medium storage tank for liquid metal convection experiment |
-
2018
- 2018-06-11 CN CN201820897373.7U patent/CN208661180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589237A (en) * | 2019-06-27 | 2019-12-20 | 安徽科技学院 | Liquid metal medium storage tank for liquid metal convection experiment |
| CN110589237B (en) * | 2019-06-27 | 2021-07-13 | 安徽科技学院 | Liquid metal medium storage tank for liquid metal convection experiment |
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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: 20190329 |