CN2786615Y - Liquid impetus viscidity on-line examining equipment - Google Patents
Liquid impetus viscidity on-line examining equipment Download PDFInfo
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- CN2786615Y CN2786615Y CN 200520083114 CN200520083114U CN2786615Y CN 2786615 Y CN2786615 Y CN 2786615Y CN 200520083114 CN200520083114 CN 200520083114 CN 200520083114 U CN200520083114 U CN 200520083114U CN 2786615 Y CN2786615 Y CN 2786615Y
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Abstract
The utility model relates to a liquid impetus viscidity on-line examining and controlling device, which comprises a photoelectric control display device of a photoelectric detector head and a drive motor which is fixed on a holding tray via a support post, wherein an output shaft of the motor is crosslinked with a distance measuring rotor drive shaft via a transmission mechanism which is arranged between the output shaft and the distance measuring rotor drive shaft to drive an upper and a lower disks, hair springs, steel wires and a sensing pendant to rotate at uniform speed, and the steel wires and the sensing pendant are connected in bridge joint. The utility model is characterized in that the utility model also comprises an intermediate holding tray which is erected on the distance measuring rotor drive shaft; the transmission mechanism is a one-stage or multistage gear drive structure, wherein the transmission mechanism can also adopt shaft couplings which are vertically movably connected, wherein the shaft coupler has the structure that a cruciate flower torque transmission disk is arranged between an upper connecting disk and a lower connecting disk, and four symmetrical and intersectant poking columns are used for movable connection. The utility model combines measurement and control into a whole and solves the key problem of the transmission mechanism. Therefore, the utility model is suitable for the on-line measurement of liquid viscosity in the production line of medicinal hard capsules and the industry of paints, petroleum, foods, etc.
Description
Technical field
The utility model relates to a kind of viscosity on-line measurement instrument-hydrodynamic viscosity online monitoring method device.
Background technology
Existing online detection viscosity meter (ZL012779253) has been applied to on-line determination viscosity number in the snap fit capsule production line, use inconvenient part but still have in measuring, as the measured value instability, the numerical value out of true, fluctuated, main is that its survey square rotor directly is fixed on the drive motor output shaft in actual use, survey the coaxial direct load of general assembly (TW) of square rotor on motor output shaft so on the one hand, motor is very easily damaged and influence serviceable life greatly, this on the other hand structure is difficult on technology guarantee that the rotation center of survey square rotor is vertical with the instrument mounting plane, therefore is difficult to guarantee the repetition consistance of measuring accuracy and measured value.This kind viscosity meter motor output shaft sometimes also connects survey square rotor by general shaft coupling (26), but this shaft coupling can not solve above-mentioned two problems.Therefore this viscosity meter still can not meet the demands.
Summary of the invention
Purpose of the present invention overcomes the deficiencies in the prior art exactly, and a kind of precision height is provided, and measurement stability can be good, and the hydrodynamic viscosity online monitoring method device of long service life.
The utility model is the improvement to above-mentioned prior art, specialized designs from the drive motor output shaft to one or more levels gear transmission structure of surveying square rotor driven between centers, and will survey the square rotor drive shaft and be installed in the oiliness bearing on the intermediate tray, make the weight load of whole survey square rotor not be attached on the motor output shaft, motor maintenance-free flat steady speed work for a long time like this provides the necessary reliable working foundation of in-line viscometer.
Therefore the utility model includes the photoelectric control display device of photodetector head assembly and is fixed on drive motor on the pallet of base plate top via pillar, the output shaft of this motor drives by last dish with surveying square rotor drive shaft commissure through itself and the gear train surveyed between the square rotor drive shaft, lower wall, bearing, steel wire that hairspring and U type gap bridge link to each other and viscosity sensing are weighed down the survey square rotor of forming and are at the uniform velocity rotated, it is characterized in that it comprises that also one is set up and surveys the square rotor drive shaft and be fixed in intermediate tray between base plate and the pallet, and the output shaft of motor through and the gear train surveyed between the square rotor drive shaft be one or more levels gear transmission structure.
Consider that gear-driven gap can influence measuring accuracy, above-mentioned gear transmission structure is replaced with the drive motor output shaft of activity connection and the coupler structure of the no gap transmission between the survey square rotor drive shaft.
Description of drawings
Fig. 1 general structure synoptic diagram of the present utility model.
Fig. 2 general structure of the present utility model (unglazed electrical resistivity survey gauge head) synoptic diagram.
Fig. 3 one-level gear transmission structure of the present utility model synoptic diagram.
Fig. 4 tail spindle bearing structure of the present utility model synoptic diagram.
Fig. 5 shaft coupling master of the present utility model looks cross-sectional view.
Fig. 6 shaft coupling side-looking of the present utility model cross-sectional view.
Fig. 7 is the A-A cross-sectional view of Fig. 4.
Fig. 8 is the B-B cross-sectional view of Fig. 5.
Wherein dish 9 photodetector head assemblies 10 lower wall 11U types 12 base plates, 13 steel wires, the 14 viscosity sensings of passing a bridge are weighed down 15 top 16 final stage meshing gears, 17 elementary meshing gear 18 oiliness bearings 19 and are surveyed on square rotor drive shafts 20 bearings 21 hairsprings 22 tie-plate 23 cruciate flower moment of torsion transmission and coil 24 lower link dishes, 25 reversed columns, 26 shaft couplings on 1 motor, 2 pallets, 3 output shaft gears, 4 gear shafts, 5 pillars, 6 driven wheels, 7 intermediate tray 8
Embodiment
As Fig. 1,2, the utility model includes the photoelectric control display device of photodetector head assembly 9 and is fixed on drive motor 1 on the pallet 2 of base plate 12 tops via pillar 5, the output shaft of this motor 1 is through it and survey gear train between the square rotor drive shaft 19 and drive with surveying square rotor drive shaft commissure and coil 8, lower wall 10, hairspring 21 and at the uniform velocity rotate with the pass a bridge survey square rotor of 11 steel wires that link to each other 13 and viscosity sensing bob 14 of U type, it is characterized in that it comprises that also one is set up and surveys square rotor driven mechanism and be fixed in intermediate tray 7 between base plate 12 and the pallet 2, and gear train is one or more levels gear transmission structure; Above-mentioned gear train also can adopt the vertical movable shaft coupling 26 that connects, and makes the drive motor output shaft and surveys no gap drive mechanism between the square rotor drive shaft 19.
The utility model has via base plate 12 and support 5 and is fixed on synchronous motor 1 on the pallet 2, the motor output shaft gear 3 in one-level shown in Figure 3 (peer) gear transmission structure and survey square rotor driven gear 6; Fig. 1 is the gear drive of two-stage spur gear pair connection, and is middle with two gears of gear shaft 4 connections; According to the concrete condition of selecting drive motor 1 for use, also can adopt with the multi-stage gear drive mechanism of elementary meshing gear 17 and final stage meshing gear 16 with motor output shaft gear 3 with survey square rotor driven gear 6 interlocks, Fig. 2 illustrates for the multi-stage gear engagement.Above-mentioned two kinds of gear trains can both be passed to the constant rotational speed of motor 1 the survey square rotor drive shaft 19 that is fixed in the oiliness bearing of surveying on the square rotor pallet 7 18 reliable and stablely;
Fig. 5-8 be depicted as vertical separation above be motor output shaft tie-plate 22, middle cruciate flower moment of torsion transmission dish 23 and following survey square rotor drive shaft lower link dish 24 and right-angled intersection respectively riveted four in 22 and 24 transmit the thin reversed columns 25 of moment of torsion, the constant rotational speed of motor 1 steadily seamlessly can be passed to the survey square rotor drive shaft 19 that is fixed in the oiliness bearing of surveying on the square rotor pallet 7 18 with speed too.
Top 15 and the hairspring 21 gone up among Fig. 3 between dish 8 and the lower wall 10 are supported by the top bearing 20 of jewel.Commercially available jewel bearing has guaranteed that the frictional resistance of thimble reduces to perfect condition, has not only improved sensitivity but also prolonged serviceable life, has improved the measuring accuracy of whole device and the repetition consistance of liquid viscosity measuring value simultaneously.
The utility model adopts the gear drive of at least one grade of transmission progression or utilizes the vertical shaft coupling 26 that flexibly connects, make and survey the not direct load of square rotor in motor output shaft, the vertical weight of just having avoided surveying the square rotor directly is attached on the output shaft of drive motor, make motor shaft be subjected to axial force hardly, axial force is all carried by the transmission gear end face; Both improved measuring accuracy, more crucial is to have solved motor short problem in serviceable life, overcome the defect that motor often damages, and the rotation noise reduces greatly also.When the drive motor output speed height of choosing, should adopt the gear train of multi-stage gear, when the motor output speed is suitable, just adopt the one-level gear drive.
The utility model collection of constructing is thus measured and is controlled in one, has solved the key issue of gear train again, therefore is widely used in industry on-line measurement liquid viscosities such as medicinal hard capsule production line, paint, oil, food and cosmetics.
Claims (5)
1 one kinds of hydrodynamic viscosity online monitoring method devices, it includes the photoelectric control display device of photodetector head assembly (9) and is fixed on drive motor (1) on the pallet (2) of base plate (12) top via pillar (5), the output shaft of this motor (1) drives by last dish (8) with surveying square rotor drive shaft (19) commissure through itself and the gear train surveyed between the square rotor drive shaft (19), lower wall (10), bearing (20), steel wire (13) that hairspring (21) and U type gap bridge (11) link to each other weighs down the survey square rotor of (14) forming with the viscosity sensing and at the uniform velocity rotates, it is characterized in that it comprises that also one is set up and surveys square rotor drive shaft (19) and be fixed in intermediate tray (7) between base plate (12) and the pallet (2), and the output shaft of motor (1) through and survey square rotor drive shaft (19) between gear train be one or more levels gear transmission structure;
2 hydrodynamic viscosity online monitoring method devices according to claim 1 is characterized in that above-mentioned gear train adopts the vertical movable shaft coupling (26) that connects.
3 hydrodynamic viscosity online monitoring method devices according to claim 1, it is characterized in that described shaft coupling (26) has one to go up between tie-plate (22) and lower link dish (24) cruciate flower moment of torsion transmission dish (23) is arranged, and rely on symmetry and four reversed columns (25) flexible connection of intersecting.
4 hydrodynamic viscosity online monitoring method devices according to claim 1 is characterized in that described bearing (20) is the top bearing of jewel.
5 hydrodynamic viscosity online monitoring method devices according to claim 1 is characterized in that described oiliness bearing (18) cooperates to be fixed on intermediate tray (7) and to go up and contain and survey square rotor drive shaft (19), and it is steadily rotated oiliness bearing (18) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520083114 CN2786615Y (en) | 2005-05-07 | 2005-05-07 | Liquid impetus viscidity on-line examining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520083114 CN2786615Y (en) | 2005-05-07 | 2005-05-07 | Liquid impetus viscidity on-line examining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786615Y true CN2786615Y (en) | 2006-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520083114 Expired - Fee Related CN2786615Y (en) | 2005-05-07 | 2005-05-07 | Liquid impetus viscidity on-line examining equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN2786615Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918379A (en) * | 2010-02-10 | 2013-02-06 | 斯伦贝谢挪威公司 | Automated drilling fluid analyzer |
| CN103175756A (en) * | 2011-12-22 | 2013-06-26 | 澳思登科学仪器(上海)有限公司 | Driving unit and liquid viscosity measurement instrument |
| CN105223108A (en) * | 2015-10-29 | 2016-01-06 | 重庆科技学院 | A kind of oil viscosity measurement mechanism and measuring method |
| CN106092825A (en) * | 2016-05-27 | 2016-11-09 | 广州市盛华实业有限公司 | Viscometer detection head and viscometer |
| US11892421B2 (en) | 2021-12-06 | 2024-02-06 | Schlumberger Technology Corporation | System and method for cleaning electrical stability probe |
-
2005
- 2005-05-07 CN CN 200520083114 patent/CN2786615Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918379A (en) * | 2010-02-10 | 2013-02-06 | 斯伦贝谢挪威公司 | Automated drilling fluid analyzer |
| US9777542B2 (en) | 2010-02-10 | 2017-10-03 | Schlumberger Norge As | Automated drilling fluid analyzer |
| CN103175756A (en) * | 2011-12-22 | 2013-06-26 | 澳思登科学仪器(上海)有限公司 | Driving unit and liquid viscosity measurement instrument |
| CN105223108A (en) * | 2015-10-29 | 2016-01-06 | 重庆科技学院 | A kind of oil viscosity measurement mechanism and measuring method |
| CN106092825A (en) * | 2016-05-27 | 2016-11-09 | 广州市盛华实业有限公司 | Viscometer detection head and viscometer |
| CN106092825B (en) * | 2016-05-27 | 2019-05-31 | 广州市盛华实业有限公司 | Viscosimeter detector and viscosimeter |
| US11892421B2 (en) | 2021-12-06 | 2024-02-06 | Schlumberger Technology Corporation | System and method for cleaning electrical stability probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |