CN209198256U - Rotary viscometer - Google Patents
Rotary viscometer Download PDFInfo
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- CN209198256U CN209198256U CN201822057697.2U CN201822057697U CN209198256U CN 209198256 U CN209198256 U CN 209198256U CN 201822057697 U CN201822057697 U CN 201822057697U CN 209198256 U CN209198256 U CN 209198256U
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- rotor
- vertical plate
- pedestal
- clamping plate
- clamping
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Abstract
The utility model relates to a kind of rotary viscometers, including pedestal, the column being fixed on the base vertically, sliding is connected to height-adjustable detection motor on column, it is fixed on the output shaft of the detection motor and rotor perpendicular to pedestal and the detection cylinder for holding testing liquid, it is located at the opposite two sides of rotor on pedestal and is provided with the opposite clamping device of mirror image, it will test collet chuck under the clamping device collective effect of rotor two sides and hold and be fixed on the base, clamping device includes the vertical plate being fixed on the base vertically and the clamping plate for being hinged on vertical plate top, clamping plate is located at vertical plate towards the side of rotor and dips down, flexible retractable rod is set between clamping plate and vertical plate, the both ends of retractable rod are hinged with clamping plate and vertical plate respectively.The utility model has the advantages that shake when detecting to avoid detection cylinder.
Description
Technical field
The utility model relates to viscosity measuring apparatus fields, more particularly, to a kind of rotary viscometer.
Background technique
In production and scientific research, it is often necessary to be measured to the viscosity of liquid, fluid, rotary viscosity measuring instrument is exactly normal
A kind of measuring instrument, it can carry out viscosity measurement to fluids such as Newtonian fluid, plastic fluid, pseudoplastic fluids.
Well known rotary viscosity measuring instrument is to be rotated by synchronous motor with stable speed, connects dial disc, is passing through
Balance spring and shaft drive rotor rotation, if rotor is not affected by the resistance of liquid, balance spring, pointer and dial rotate at the same speed,
The reading that pointer is pointed out on dial is " 0 "., whereas if viscosity resistance of the rotor by liquid, then balance spring generates torque,
It contends with viscosity resistance and finally reaches balance, the pointer at this moment connecting with balance spring indicates that certain reading (is swum on dial
The torsion angle of silk).Reading is multiplied by the viscosity that specific coefficient obtains liquid.
But when detecting, it needs rotor to rotate in liquid, since liquid rotates, be easy to cause the shaking of container, from
And cause the data inaccuracy of detection liquid, fluid.
Utility model content
The purpose of the utility model is to provide a kind of rotary viscometer, having can occur when detecting to avoid detection cylinder
The advantages of shaking.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of rotary viscometer, the column being fixed on the base including pedestal, vertically, sliding are connected on column highly can
The detection motor of tune, be fixed on the output shaft of detection motor and rotor perpendicular to pedestal and for holding testing liquid
Detection cylinder, the opposite two sides of rotor are located on pedestal and are provided with the opposite clamping device of mirror image, the clamping positioned at rotor two sides
Will test collet chuck under mechanism collective effect and hold and be fixed on the base, clamping device include the vertical plate being fixed on the base vertically and
It is hinged on the clamping plate on vertical plate top, clamping plate is located at vertical plate towards the side of rotor and dips down, between clamping plate and vertical plate
Flexible retractable rod is set, and the both ends of retractable rod are hinged with clamping plate and vertical plate respectively.
By using above-mentioned technical proposal, clamping plate is pushed by the elastic force of retractable rod, to make opposite clamping
Clamping plate in mechanism will test collet chuck and handle to be fixed on the base to will test cylinder, when rotor rotates detection in detection cylinder
When the viscosity of liquid, detection cylinder will not shake with the rotation of internal liquid.
The utility model is further arranged to: the free end of clamping plate offers the card slot of arc.
By using above-mentioned technical proposal, it can preferably will test cylinder and be clamped between clamping plate, pass through the card of arc
Cylinder is detected when slot to be moved between clamping plate.
The utility model is further arranged to: the surface of card slot is provided with elastic cushion.
By using above-mentioned technical proposal, the surface of detection cylinder is protected, avoids clamping plate to the surface of detection cylinder
It damages.
The utility model is further arranged to: retractable rod includes casing and the elongation bar that is connected with cannula slide,
Elongation bar one end is stretched out from wherein one end of casing, and casing is internally provided with elastic component.
By using above-mentioned technical proposal, by resilient element urges elongation bar, to keep retractable rod band elastic.
The utility model is further arranged to: on casing be located at elongation bar stretch out one end side wall on offer in casing
The threaded hole that hole communicates, threaded hole internal screw thread are connected with clamping screw.
By using above-mentioned technical proposal, rotation lock bolt, to the length of casing and elongation bar be fixed, in rotor
When detecting the viscosity of liquid to the inner rotation of detection cylinder, retractable rod length is fixed, so that detection cylinder shaking be avoided to make
At the movement of clamping plate.
The utility model is further arranged to: vertical plate is provided with gusset away from the side of clamping plate.
By using above-mentioned technical proposal, increase the structural strength of vertical plate.
The utility model is further arranged to: the symmetrical centre of the clamping plate on opposite clamping device is located in rotor
On mandrel line.
By using above-mentioned technical proposal, it is clamped the fixed axis of detection cylinder of plate and the axis of rotor is located at always
On line, so that the data for detecting rotor are more acurrate.
The utility model is further arranged to: detection motor is connected by slip base with column sliding, is installed on column
The rack gear being vertically arranged, slip base upper rotary are connected with the gear being meshed with rack gear and the rotation for rotate gear rotation
Part is provided with the fixing piece being fixed on slip base on column on slip base.
By using above-mentioned technical proposal, rotate gear, consequently facilitating mobile slip base is to adjust the height for detecting motor
Degree.
In conclusion the advantageous effects of the utility model are as follows:
1. will test cylinder by mutually matched clamp structure to be fixed on the base, thus when rotor is detected
It waits, detection cylinder is less prone to shaking, it is ensured that the accuracy of detection；
2. slip base is cooperated by gear with the rack gear being fixed on column, consequently facilitating adjusting the height of detection motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotary viscometer；
Fig. 2 is the top view of rotary viscometer；
Fig. 3 is the cross-sectional view of clamping device；
The partial enlarged view at the position A in Fig. 4.
In figure, 1, pedestal；2, column；3, slip base；31, through-hole；32, through slot；33, jackscrew is locked；4, motor is detected；5,
Rack gear；6, gear；61, rotating member；7, rotor；8, clamping device；81, vertical plate；82, gusset；83, clamping plate；831, card slot；
84, rubber pad；85, retractable rod；851, casing；852, elongation bar；853, spring；86, clamping screw；9, hinged seat；10,
Detect cylinder.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, be a kind of rotary viscometer disclosed in utility model, including pedestal 1, for hold testing liquid and
It is freely placed at the detection cylinder 10 of 1 upper surface of pedestal, the column 2 of 1 upper surface of pedestal is fixed on vertically, is slid by slip base 3
The detection motor 4 being connected on column 2 and the rotor 7 being fixed on the output shaft of detection motor 4, wherein detection motor 4
Output shaft is vertically oriented to the upper surface of pedestal 1, surface of the rotor 7 perpendicular to pedestal 1.
Referring to Fig. 2, the through-hole 31 through slip base 3 is offered on slip base 3, wherein the geomery of through-hole 31 and vertical
The geomery of the cross section of column 2 matches.Slip base 3 is sleeved on column 2 by through-hole 31 and is connected with the sliding of column 2.
The through slot 32 through slip base 3 being connected with through-hole 31, the axis of through slot 32 and the axis of through-hole 31 are offered on slip base 3
Line is parallel.The rack gear 5 being vertically arranged is fixed in the side of column 2 towards through slot 32, rack gear 5 is passed through from through slot 32.In through slot
The rotating member 61 for being connected with the gear 6 being meshed with rack gear 5 and being rotated with moving gear 6, transfer are turned round in 32 inside
The axis of moving part 61 and the axis of gear 6 are located along the same line.61 one end of rotating member is fixedly linked with gear 6, and the other end passes through
The side wall of break-through slot 32 exposes to stretch out the side wall of slip base 3.
The threaded hole being connected with through-hole 31 is offered on the side wall of slip base 3, and lock is threaded in threaded hole
Silk 33 is pressed closer, locking jackscrew 33 rotates to extend into through-hole 31 to abut against with column 2 in threaded hole, when locking is pushed up
When silk 33 is abutted against with column 2, height and position of the slip base 3 on column 2 is fixed.
Referring to Fig.1, Fig. 3 is located at the opposite two sides of rotor 7 in the upper surface of pedestal 1 and is respectively arranged with the opposite folder of mirror image
Mechanism 8 is held, is clamped to 1 table of pedestal under 8 collective effect of clamping device of 7 two sides of rotor to will test cylinder 10
Face.
Clamping device 8 includes the vertical plate 81 being fixed on pedestal 1 vertically and is hinged on 81 top of vertical plate by hinged seat 9
Clamping plate 83, wherein clamping plate 83 is located at vertical plate 81 towards the side of rotor 7 and tilts down setting.It is clamped in vertical plate more than 81
Retractable rod 85 is provided between plate 83, the both ends of retractable rod 85 are hinged with clamping plate 83 and vertical plate 81 respectively.
The symmetrical centre of the clamping plate 83 of two clamping devices 8 is located on the central axis of rotor 7.In vertical plate 81 away from clamping plate 83
Side is provided with gusset 82, and gusset 82 is welded and fixed and is connected with vertical plate 81 and pedestal 1 respectively.
The card slot 831 of arc is offered in the free end of clamping plate 83, flexible rubber is set on the surface of card slot 831
Pad 84, wherein rubber pad 84 is adhesively fixed on card slot 831.
Referring to Fig. 3, Fig. 4, retractable rod 85 includes casing 851 and extend into 851 inside of casing and slide with casing 851
Connected elongation bar 852 is moved, 852 one end of elongation bar is stretched out from one end of casing 851.Oneself of its middle sleeve 851 and elongation bar 852
It is hinged respectively with clamping plate 83 and vertical plate 81 by holding.Spring 853, the both ends point of spring 853 are internally provided in casing 851
It is not welded and fixed with the free end of casing 851 and elongation bar 852.
Referring to Fig.1, it is located in casing 851 on the side wall of one end of the stretching of elongation bar 852 and offers and 851 inner hole phase of casing
Logical threaded hole is threaded with clamping screw 86 in threaded hole, makes casing 851 and elongation by clamping screw 86
The length of bar 852 is determined.
The implementation principle of the present embodiment are as follows: when needing the viscosity to liquid to detect, the detection cylinder of liquid will be housed
10 are placed between two clamping plates 83, will test cylinder by two clamping plates 83 at this time and are clamped on pedestal 1.It will cover
Clamping screw 86 on pipe 851, is fixed the length of retractable rod 85.Control slip base 3 is moved on column 2
Dynamic, until rotor 7 extend into the inside of detection cylinder 10, starting detection motor 4 is examined to make rotor 7 rotate in liquid
It surveys.After detection, control slip base 3 is moved up, until rotor 7 is carried away from detection cylinder 10, unclamps clamping screw 86,
It will test cylinder 10 to take out from two clamping plates 83.When rotor 7 rotates agitation liquid, pass through 83 pairs of detection cylinders of clamping plate
10 are limited, so that detection cylinder 10 be avoided to move, guarantee the accuracy of detection data.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of rotary viscometer, the column (2) being fixed on pedestal (1) including pedestal (1), vertically, sliding are connected to column
(2) rotor on the output shaft for detecting motor (4), being fixed on detection motor (4) height-adjustable on and perpendicular to pedestal (1)
(7) and the detection cylinder (10) for holding testing liquid, it is characterised in that: it is opposite to be located at rotor (7) on the pedestal (1)
Two sides are provided with the opposite clamping device of mirror image (8), and being located under clamping device (8) collective effect of rotor (7) two sides will test
Cylinder (10) be clamped on pedestal (1), the clamping device (8) include vertically be fixed on the vertical plate (81) on pedestal (1) with
And it is hinged on the clamping plate (83) on vertical plate (81) top, the clamping plate (83) is located at side of the vertical plate (81) towards rotor (7)
And dip down, it is arranged flexible retractable rod (85) between the clamping plate (83) and vertical plate (81), the telescopic rod group
The both ends of part (85) are hinged with clamping plate (83) and vertical plate (81) respectively.
2. rotary viscometer according to claim 1, it is characterised in that: the free end of the clamping plate (83) offers arc
The card slot (831) of shape.
3. rotary viscometer according to claim 2, it is characterised in that: the surface setting of the card slot (831) is flexible
Pad.
4. rotary viscometer according to claim 1, it is characterised in that: the retractable rod (85) includes casing
(851) and with casing (851) slide the elongation bar (852) that is connected, described elongation bar (852) one end from casing (851) its
Middle one end is stretched out, and described sleeve pipe (851) is internally provided with elastic component.
5. rotary viscometer according to claim 4, it is characterised in that: be located at elongation bar (852) in described sleeve pipe (851)
The threaded hole communicated with casing (851) inner hole is offered on one end side wall of stretching, threaded hole internal screw thread is connected with clamping screw
(86)。
6. rotary viscometer according to claim 1, it is characterised in that: the vertical plate (81) deviates from the one of clamping plate (83)
Side is provided with gusset (82).
7. rotary viscometer according to claim 1, it is characterised in that: the clamping plate on opposite clamping device (8)
(83) symmetrical centre is located on the central axis of rotor (7).
8. rotary viscometer according to claim 1, it is characterised in that: the detection motor (4) by slip base (3) with
Column (2) sliding is connected, and the rack gear (5) being vertically arranged, slip base (3) the upper rotary connection are installed on the column (2)
There are the gear (6) being meshed with rack gear (5) and the rotating member (61) for rotating the gear (6) rotation, the slip base
(3) be provided with the fixing piece slip base (3) being fixed on column (2) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057697.2U CN209198256U (en) | 2018-12-07 | 2018-12-07 | Rotary viscometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057697.2U CN209198256U (en) | 2018-12-07 | 2018-12-07 | Rotary viscometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198256U true CN209198256U (en) | 2019-08-02 |
Family
ID=67428273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822057697.2U Active CN209198256U (en) | 2018-12-07 | 2018-12-07 | Rotary viscometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559028A (en) * | 2023-07-07 | 2023-08-08 | 广东宝克文具有限公司 | Ink viscosity detection device and application thereof in production of gel ink pen ink |
-
2018
- 2018-12-07 CN CN201822057697.2U patent/CN209198256U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559028A (en) * | 2023-07-07 | 2023-08-08 | 广东宝克文具有限公司 | Ink viscosity detection device and application thereof in production of gel ink pen ink |
| CN116559028B (en) * | 2023-07-07 | 2023-09-26 | 广东宝克文具有限公司 | Ink viscosity detection device and application thereof in production of gel ink pen ink |
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