CN209167054U - Rotary viscometer - Google Patents
Rotary viscometer Download PDFInfo
- Publication number
- CN209167054U CN209167054U CN201822009123.8U CN201822009123U CN209167054U CN 209167054 U CN209167054 U CN 209167054U CN 201822009123 U CN201822009123 U CN 201822009123U CN 209167054 U CN209167054 U CN 209167054U
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- positioning tube
- pedestal
- rotary viscometer
- rotor
- turntable
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Abstract
The utility model discloses a kind of rotary viscometers, it is related to viscosity measuring apparatus field, including pedestal, column is equipped with perpendicular to pedestal on the pedestal, sliding is equipped with detection motor on the column, and the output shaft of the detection motor is connected with rotor, the positioning tube slid along the vertical direction is provided on the pedestal, the accommodation groove for positioning tube sliding is offered on the pedestal, the positioning tube is located at the underface of rotor.The utility model has the advantages that can preferably make rotor be located at the middle part of beaker, so that testing result is more accurate.
Description
Technical field
The utility model relates to viscosity measuring apparatus field, in particular to a kind of rotary viscometer.
Background technique
Rotary viscosimeter instrument be for measuring the viscous drag of liquid and hydrodynamic viscosity, be widely used in measurement grease,
Paint, plastics, food, drug, cosmetics, glue are stained with the viscosity of the various fluids such as product, papermaking chemical industry, are monitored and controlled in production
The precision instrument of stable product quality.
Existing notification number is that the patent document of CN205246486U discloses a kind of rotary viscometer, including is placed in desktop
On horizontal seat, horizontal seat be equipped with column.Sliding is connected with detection motor on column, and the output shaft for detecting motor is connected with connection spiral shell
Bar can be fixed with rotor on connecting screw, rotor be protruded into solution to be measured, open detection motor, can be to glue to be measured
Viscosity detected, testing result is shown on reading dial.Solution to be measured is usually held by beaker, is existed to increase flask
Stable type in detection process, adds hold assembly, adjusts fastening flask by bolts at two ends.
But since flask is artificially placed, after adjusting fastening by bolts at two ends, it is more difficult to guarantee that rotor is located at beaker
Middle part.
Utility model content
The purpose of this utility model is to provide a kind of rotary viscometers, burn its advantage is that rotor can preferably be made to be located at
The middle part of cup, so that testing result is more accurate.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of rotary viscometer, including pedestal are equipped with column perpendicular to pedestal on the pedestal, slide and set on the column
There is a detection motor, the output shaft of the detection motor is connected with rotor, and determining of sliding along the vertical direction is provided on the pedestal
Position cylinder, the accommodation groove for positioning tube sliding is offered on the pedestal, and the positioning tube is located at the underface of rotor.
By using above-mentioned technical proposal, in use, first positioning tube is stretched out from the accommodation groove of pedestal, then by beaker
It is placed in positioning tube, beaker and positioning tube are fitted close, and beaker can be stably fixed to the underface of rotor, then adjusted
The height for saving rotor makes rotor be located at the inside of beaker, opens detection motor, drives rotor rotation, and the viscosity for carrying out liquid is surveyed
Amount.The present embodiment structure is simple, reliable operation, and beaker is fixed on to the underface of rotor, keeps detection data more accurate.
The utility model is further arranged to: in the pedestal, being offered below accommodation groove and is connected with accommodation groove
Logical mounting groove is provided with the adjusting component for driving positioning tube reciprocating linear displacement in the vertical direction in the mounting groove.
The utility model is further arranged to: the adjusting component includes the rotation axis being rotatably arranged in mounting groove, same
Two cams and affixed turntable on the rotating shaft, the outer peripheral surface of the cam and the positioning being fixed in interval on transmission shaft
The lower end surface of cylinder is inconsistent；Described rotation axis one end is pierced by pedestal, and turntable is fixed in the end that rotation axis is pierced by pedestal.
By using above-mentioned technical proposal, turntable drives transmission shaft to rotate, and two cams are rotated synchronously with transmission shaft, positioning
The bottom surface of cylinder and the outer peripheral surface of cam are inconsistent, and cam will push positioning tube when rotating and move in the vertical direction, are realized with this
The position of positioning tube is adjusted.
The utility model is further arranged to: boss there are two being symmetrical arranged on the lower end of the positioning tube, the boss
On pulley is installed, the pulley and cam are inconsistent.
By using above-mentioned technical proposal, pulley and cam contradict and cooperate, and pulley reduces between cam and positioning tube
Friction makes positioning tube slide up and down process more steady smooth.
The utility model is further arranged to: deadlocking member is provided on the turntable, the deadlocking member is that sliding is connected to
Butterfly screws on turntable are provided with the threaded hole matched with deadlocking member on the pedestal.
By using above-mentioned technical proposal, when the high spot of cam turns to the top, the central axes of deadlocking member and spiral shell
The central axes of pit are located along the same line, and rotate deadlocking member at this time and are screwed in threaded hole, and to limit turntable rotation, it is fixed to make
Position cylinder is maintained in the state higher than pedestal.
The utility model is further arranged to: restraining position ring block, the accommodating being arranged on the outer peripheral surface of the positioning tube lower end
The diameter of slot is adapted with the outer diameter of stop collar；The diameter of the accommodation groove notch is adapted with the outer diameter of positioning tube.
By using above-mentioned technical proposal, notch and stop collar cooperate, to prevent positioning tube from deviating from from accommodation groove；And
Accommodation groove plays the role of guiding to positioning tube, ensure that stability when positioning tube rises or falls.
The utility model is further arranged to: the upper end chamfer setting of the positioning tube.
By using above-mentioned technical proposal, beaker is made to be put into the smoother smoothness of process of positioning tube.
The utility model is further arranged to: fender bracket is equipped with below the detection motor.
By using above-mentioned technical proposal, fender bracket protects rotor, and rotor is avoided to be collided with, and guarantees that rotation is viscous
Spend the detection accuracy of instrument.
In conclusion the utility model has the following beneficial effects:
1, by the way that the positioning tube that can be stretched out or fall after rise is arranged on pedestal, and positioning tube is located at the underface of rotor, holds
Device, which is put into, can be realized the positioning of container and fixes in positioning tube, keep detection data more accurate；
2, by the way that pulley is arranged between positioning tube and cam, pulley reduces the friction between cam and positioning tube, makes
It is more steady smooth that positioning tube slides up and down process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1.
In figure, 1, pedestal；11, accommodation groove；12, mounting groove；13, threaded hole；2, column；21, rack gear；22, handwheel；3, it examines
Measured motor；4, rotor；5, fender bracket；6, positioning tube；61, boss；62, pulley；63, stop collar；7, component is adjusted；71, it is driven
Axis；72, cam；73, turntable；8, deadlocking member；9, beaker.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of rotary viscometer, as shown in Figure 1, being equipped with column perpendicular to pedestal 1 on pedestal 1 including pedestal 1
2, sliding is equipped with detection motor 3 on column 2, is equipped with rack gear 21 along 2 short transverse of column on column 2, and detection motor 3 is equipped with
The gear cooperated with rack gear 21, is connected with the handwheel 22 of rotate gear on gear, when work, rotates handwheel 22, passes through gear teeth
Item 21 is driven, and the adjusting of the detection height on column 2 of motor 3 can be realized.The output shaft of detection motor 3 is connected with for detecting
The rotor 4 of liquid viscosity, rotor 4 have different model in beaker 9, according to the glue of detection, select the rotor 4 of different model, inspection
Fender bracket 5 is equipped with below measured motor 3, fender bracket 5 is threadedly secured on detection motor 3, protects to rotor 4.
As shown in Figure 1 and Figure 2, pedestal 1 is equipped with the positioning tube 6 for positioning beaker 9, and the axis vertical of positioning tube 6 is set
Set, connected with the sliding of pedestal 1, the outer diameter of beaker 9 is adapted with the internal diameter of positioning tube 6, and positioning tube 6 be located at rotor 4 just under
Side；Correspondingly, the upper end of pedestal 1 offers the accommodation groove 11 slid for positioning tube 6.It is also provided with mounting groove 12 in pedestal 1, pacifies
Tankage 12 is connected with accommodation groove 11, is provided in mounting groove 12 and positioning tube 6 is driven to do reciprocating linear motion in the vertical direction
Adjusting component 7, adjusting component 7 includes transmission shaft 71, and transmission shaft 71 is horizontally fixed in mounting groove 12 by bearing block, transmission
Axis 71 can carry out rotation around its axis；Two cams arranged in the same direction 72 are fixed at intervals on transmission shaft 71, transmission shaft 71
One end is pierced by pedestal 1, and is connected with turntable 73, drives transmission shaft 71 to rotate by turntable 73, two cams 72 are with transmission shaft 71
It rotates synchronously, the bottom surface of positioning tube 6 and the outer peripheral surface of cam 72 are inconsistent, and cam 72 will push positioning tube 6 vertical when rotating
It is moved on direction, realizes that the position of positioning tube 6 is adjusted with this；And the high spot of cam 72 is when turning to the top, positioning tube 6
In extreme higher position, when the high spot of cam 72 turns to bottom, the top surface of positioning tube 6 and the either flush of pedestal 1.
As shown in Fig. 2, the deadlocking member 8 that restricted turntable 73 rotates is arranged on turntable 73, deadlocking member 8 is selected as butterfly screws,
Deadlocking member 8, which runs through the surface of turntable 73 and slides with turntable 73, to be connected.It offers on the side wall of pedestal 1 and is matched with deadlocking member 8
Threaded hole 13, the axis parallel of the central axes of threaded hole 13 and deadlocking member 8, and when the high spot of cam 72 turn to it is most upper
Fang Shi, the central axes of deadlocking member 8 and the central axes of threaded hole 13 are located along the same line；Rotation deadlocking member 8 is screwed at this time
In threaded hole 13, to limit the rotation of turntable 73, it is maintained at positioning tube 6 in the state higher than pedestal 1.
The present embodiment is in use, first rotation turntable 73 is jacked up positioning tube 6 with band moving cam 72 upwards, then by locked
Part 8 locks turntable 73, keeps positioning tube 6 fixed, then beaker 9 is placed in positioning tube 6, beaker 9 is closely matched with positioning tube 6
It closes, beaker 9 can be stably fixed to the underface of rotor 4, then adjust the height of rotor 4, rotor 4 is made to be located at beaker 9
Inside, open detection motor 3, drive rotor 4 rotate, carry out the viscosity measurement of liquid.After the completion of detection, deadlocking member 8 is unclamped,
Rotating backward turntable 73 again makes 6 self-return of positioning tube, separates with beaker 9.Whole process is fast and convenient, avoids beaker 9 and exists
It shakes in whipping process, it is more stable, safe to make whipping process, and beaker 9 is fixed on to the underface of rotor 4, make
Detection data is more accurate.
As shown in Fig. 2, being arranged symmetrically on the lower end face there are two boss 61 in positioning tube 6, two boss 61 and two it is convex
Interval between wheel 72 is equal, keeps boss 61 corresponding with about 72 cam, pulley 62 is rotatably connected on each boss 61, sliding
Wheel 62 is contradicted with cam 72 to be cooperated, and pulley 62 reduces the friction between cam 72 and positioning tube 6, slides up and down positioning tube 6
Process is more steady smooth.
As shown in Fig. 2, extending radially outward to form restraining position ring block 63 on the outer peripheral surface of 6 lower end of positioning tube, accommodation groove 11
Diameter be adapted with the outer diameter of stop collar 63, the diameter of 11 top slot of accommodation groove is adapted with the outer diameter of positioning tube 6, notch
Cooperate with stop collar 63, to prevent positioning tube 6 from deviating from from accommodation groove 11；And accommodation groove 11 plays guiding to positioning tube 6
Effect, ensure that stability when positioning tube 6 rises or falls.The upper end chamfer of positioning tube 6 is arranged, and beaker 9 is made to be put into positioning
The process more smooth flow of cylinder 6.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of rotary viscometer, including pedestal (1), column (2) are equipped with perpendicular to pedestal (1) on the pedestal (1), it is described vertical
Sliding is equipped with detection motor (3) on column (2), and the output shaft of detection motor (3) is connected with rotor (4), it is characterised in that: institute
The positioning tube (6) for being provided on pedestal (1) and sliding along the vertical direction is stated, offers on the pedestal (1) and is slid for positioning tube (6)
Accommodation groove (11), the positioning tube (6) is located at the underface of rotor (4).
2. rotary viscometer according to claim 1, it is characterised in that: in the pedestal (1), be located at accommodation groove (11)
Lower section offers the mounting groove (12) being connected with accommodation groove (11), is provided in the mounting groove (12) and drives positioning tube (6)
The adjusting component (7) of reciprocating linear displacement in the vertical direction.
3. rotary viscometer according to claim 2, it is characterised in that: the adjusting component (7) includes being rotatably arranged on
Transmission shaft (71) in mounting groove (12) is spaced two cams (72) being fixed on transmission shaft (71) in the same direction and is fixed in biography
The lower end surface of turntable (73) on moving axis (71), the outer peripheral surface and positioning tube (6) of the cam (72) is inconsistent；The transmission shaft
(71) one end is pierced by pedestal (1), and turntable (73) is fixed in the end that transmission shaft (71) is pierced by pedestal (1).
4. rotary viscometer according to claim 3, it is characterised in that: be symmetrical arranged on the lower end of the positioning tube (6)
There are two boss (61), it is equipped with pulley (62) on the boss (61), the pulley (62) and cam (72) are inconsistent.
5. rotary viscometer according to claim 3, it is characterised in that: deadlocking member (8) are provided on the turntable (73),
The deadlocking member (8) is that sliding is connected to butterfly screws on turntable (73), is provided on the pedestal (1) and deadlocking member (8) phase
The threaded hole (13) of cooperation.
6. rotary viscometer according to claim 1, it is characterised in that: set on the outer peripheral surface of positioning tube (6) lower end
It is equipped with stop collar (63), the diameter of the accommodation groove (11) is adapted with the outer diameter of stop collar (63)；Accommodation groove (11) slot
The diameter of mouth is adapted with the outer diameter of positioning tube (6).
7. rotary viscometer according to claim 6, it is characterised in that: the upper end chamfer of the positioning tube (6) is arranged.
8. rotary viscometer according to claim 1, it is characterised in that: be equipped with fender bracket below the detection motor (3)
(5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009123.8U CN209167054U (en) | 2018-11-30 | 2018-11-30 | Rotary viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009123.8U CN209167054U (en) | 2018-11-30 | 2018-11-30 | Rotary viscometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167054U true CN209167054U (en) | 2019-07-26 |
Family
ID=67341507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009123.8U Active CN209167054U (en) | 2018-11-30 | 2018-11-30 | Rotary viscometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167054U (en) |
-
2018
- 2018-11-30 CN CN201822009123.8U patent/CN209167054U/en active Active
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