CN209542367U - A kind of use for laboratory rotational viscometer - Google Patents
A kind of use for laboratory rotational viscometer Download PDFInfo
- Publication number
- CN209542367U CN209542367U CN201920083199.7U CN201920083199U CN209542367U CN 209542367 U CN209542367 U CN 209542367U CN 201920083199 U CN201920083199 U CN 201920083199U CN 209542367 U CN209542367 U CN 209542367U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- mounting
- ear
- anchor ear
- supporting plate
- Prior art date
- 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.)
- Active
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to device for measuring viscosity technical fields, it is intended to provide a kind of use for laboratory rotational viscometer, its key points of the technical solution are that including shell, supporting plate for carrying is installed on the shell, the side of the splint upper surface is fixed with mounting rod, one first anchor ear is removably connected on the mounting rod, first anchor ear is in semi-annular shape and is oppositely arranged, the both ends of two first anchor ears are provided with the first mounting ear, the first connecting hole is offered on first mounting ear, running through between first connecting hole of the two of corresponding position has the first screw rod, the both ends of first screw rod are provided with the first nut.The utility model is suitable for the viscosity measurement in laboratory.
Description
Technical field
The utility model relates to device for measuring viscosity technical fields, more specifically, it relates to which a kind of use for laboratory rotates
Viscosimeter.
Background technique
Viscosity is to indicate that when the fluid is flowing, and the interior physical quantity to rub occurs for internal fluid, is the energy of fluid resistance deformation
Power, for identifying an important indicator of certain finished products or semi-finished product.
Rotational viscometer is the instrument for measuring fluid viscosity, it mainly includes one flat plate and one piece of cone-plate.It is electronic
Machine drives plate constant speed rotary through transmission gear, is maintained at sample between two plates by capillarity, and borrows sample
Intermolecular frictional force and drive cone-plate to rotate.In torque detector torsional spring effect under, cone-plate rotate by a certain angle after not
It is rotated further by.At this point, the torque that torsional spring is applied is related with the intramolecule frictional force i.e. viscosity of sample: sample viscosity is got over
Greatly, torque is bigger.A variable condenser is equipped in torque detector, movable plate is rotated with cone-plate, to change itself
Capacitance values, reflection result are torsion spring torque, the as viscosity of sample, are shown by instrument.
The container of viscosity measurement can be beaker, and the beaker of 600ml should be used when carrying out viscometer calibration.
Beaker is a kind of common laboratory glassware, and wall is thin, will appear when laboratory carries out viscosity measurement and is beaten
The case where breaking into pieces is turned over, the process of measurement is influenced, meanwhile, glass fragment can hurt people.
Utility model content
The purpose of the utility model is to provide a kind of use for laboratory in the rotational viscometer of printed material viscosity measurement, surveys
Amount container beaker be when in use it is fixed, with reduce laboratory carry out viscosity measurement when beaker overturned the case where breaking into pieces,
Avoid the process for influencing to measure.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of use for laboratory rotation
Viscosimeter, including shell are equipped with the supporting plate for carrying on the shell, and the side of the splint upper surface is fixed with installation
Bar is removably connected with one first anchor ear on the mounting rod, and first anchor ear is in semi-annular shape and is oppositely arranged, described in two
The both ends of first anchor ear are provided with the first mounting ear, offer the first connecting hole, corresponding position on first mounting ear
Two first connecting holes between through there is the first screw rod, the both ends of first screw rod are provided with the first nut.
By using above-mentioned technical proposal, when laboratory carries out viscosity measurement, beaker can be placed on supporting plate and pass through
Two first anchor ears being fixed on the mounting rod of splint upper surface side are fixed, and beaker is fixed on supporting plate, to reduce
Beaker is overturned the case where breaking into pieces when laboratory carries out viscosity measurement, avoids the process for influencing to measure, meanwhile, two first anchor ears are logical
It crosses the first screw rod and is fixed with the first nut that the first screw rod both ends are arranged in, increase the join domain of two first anchor ears, with solid
Determine the beaker of different capabilities, the first anchor ear is detachably connected on mounting rod, to fix the beaker of different height, usage mode spirit
It is living.
Preferably, rotor is provided on the shell, the lower section sliding that the upper surface of the supporting plate is located at the rotor connects
It is connected to the second anchor ear, second anchor ear is in semi-annular shape and is oppositely arranged, and the both ends of two second anchor ears are provided with the
Two mounting ears, offer the second connecting hole on second mounting ear, between second connecting hole of the two of corresponding position
Through there is the second screw rod, the both ends of second screw rod are provided with the second nut.
By using above-mentioned technical proposal, the beaker being placed on supporting plate can be gone along with sb. to guard him by the second anchor ear being oppositely arranged,
It reduces beaker and is overturned the case where breaking into pieces because arbitrarily moving on supporting plate, beaker is played a certain protective role, meanwhile, two
Second anchor ear is fixed by the second screw rod with the second nut that the second screw rod both ends are arranged in, and the connection of two second anchor ears is increased
Range, and then various sizes of beaker can be gone along with sb. to guard him by the second anchor ear being oppositely arranged, usage mode is flexible.
Preferably, the upper surface of the supporting plate offers sliding slot, and second anchor ear bottom is provided with mounting blocks, the peace
Dress block is slidably connected on the sliding slot.
By using above-mentioned technical proposal, the mounting blocks of the second anchor ear bottom are slidably connected to the cunning that splint upper surface opens up
On slot, and then the second anchor ear slides along the chute, facilitates adjusting.
Preferably, wherein the outer lateral edge mounting rod of first anchor ear is relatively set with the third anchor ear of semi-annular shape,
The both ends of the two third anchor ears are provided with third mounting ear, and third connecting hole is offered on the third mounting ear, right
It answers and is provided with bolt between the two third connecting holes of position, the end of the bolt is provided with third nut.
By using above-mentioned technical proposal, the first anchor ear is detachably connected on mounting rod by third anchor ear, with fixation
The beaker of different height, using flexible, meanwhile, the first anchor ear is removable before placing beaker unloads down, avoids influencing putting for beaker
It sets.
Preferably, the side of the supporting plate is fixed with sliding block, and the inner vertical of the shell is provided with screw rod, the screw rod
It is rotationally connected on the shell and is driven by driving part, the sliding block is slidably connected on the screw rod.
By using above-mentioned technical proposal, supporting plate is required apart from the height-adjustable of rotor so that the liquid level of beaker is in
Position, conducive to the measurement of viscosity, it is convenient to operate.
Preferably, the driving part is knob, and the knob is connect with the screw rod by bi-bevel gear and is located at institute
State the side of shell.
By using above-mentioned technical proposal, turning knob, knob drives bi-bevel gear rotation, and bi-bevel gear drives screw rod to turn
It is dynamic, to drive screw rod, slide the sliding block being slidably connected on screw rod along screw rod, and then drive supporting plate mobile, realize supporting plate away from
Height-adjustable purpose from rotor.
Preferably, the guide rod parallel with the screw rod is vertically fixed in the shell, the sliding block is slidably connected to
On the guide rod.
By using above-mentioned technical proposal, sliding block is slided under the guiding role of guide rod along screw rod, avoids sliding block in cunning
The case where being shaken in dynamic process, and then supporting plate is not easy to shake when moving, mobile effect is good.
Preferably, breakage-proof rubber pad is covered on the inside of first anchor ear.
By using above-mentioned technical proposal, the first anchor ear being oppositely arranged is located on the inside of the first anchor ear in fixed beaker
Breakage-proof rubber pad extend Impulse in the time on beaker surface, the pressure for making anchor ear act on beaker surface reduces, with
Prevent beaker from encircling tension rupture because of anchor ear.
In conclusion the utility model has the following beneficial effects:
1, it is provided with one first anchor ear on the mounting rod of splint upper surface side, the first anchor ear is oppositely arranged and two first armfuls
Hoop is by the first screw rod and first nut at the first screw rod both ends is arranged in fixes, to fix the beaker of different capabilities, first armful
Hoop is detachably connected on mounting rod, and to fix the beaker of different height, usage mode is flexible, and then is reduced and carried out in laboratory
Beaker is overturned the case where breaking into pieces when viscosity measurement, avoids the process for influencing to measure；
2, the upper surface of supporting plate slidably connects in semi-annular shape below rotor and is oppositely arranged the second anchor ear, and two second
Anchor ear is fixed by the second screw rod with the second nut that the second screw rod both ends are arranged in, and to go along with sb. to guard him various sizes of beaker, is reduced
Beaker is overturned the case where breaking into pieces because arbitrarily moving on supporting plate, is played a certain protective role to beaker；
3, the inner vertical of shell is provided with screw rod, and screw rod is rotationally connected on shell and is driven by driving part, support
The side of plate is fixed with sliding block, and sliding block is slidably connected on screw rod, and then supporting plate is apart from the height-adjustable of rotor, so that beaker
Liquid level be in desired position, conducive to the measurement of viscosity, it is convenient to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of use for laboratory rotational viscometer；
Fig. 2 is the relation schematic diagram of supporting plate, the first anchor ear, the second anchor ear and screw rod.
In figure: 1, display screen；2, shell；3, pedestal；4, supporting plate；5, mounting rod；6, the first anchor ear；7, the first mounting ear；
8, the first connecting hole；9, the first screw rod；10, the first nut；11, rotor；12, the second anchor ear；13, the second mounting ear；14, second
Connecting hole；15, the second screw rod；16, the second nut；17, sliding slot；18, mounting blocks；19, third anchor ear；20, third mounting ear；
21, third connecting hole；22, bolt；23, third nut；24, sliding block；25, screw rod；26, knob；27, bi-bevel gear；271,
One bevel gear；272, second bevel gear；28, guide rod；29, breakage-proof rubber pad；30, anti-skid rubber cushion；31, the first locking pad
Circle；32, the second lock washer；33, beaker.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it is a kind of use for laboratory rotational viscometer disclosed by the utility model, including from top to bottom sets gradually
Display screen 1, shell 2 and pedestal 3, the rotor 11 for measurement is provided on shell 2, is provided with beaker 33 below rotor 11.
Referring to Fig. 2, the supporting plate 4 for carrying beaker 33 is installed, the side of 4 upper surface of supporting plate is fixed with peace on shell 2
Bar 5 is filled, one first anchor ear 6 is provided on mounting rod 5, outside is fixed with third anchor ear 19, and third anchor ear 19 is in semi-annular shape
And be oppositely arranged along mounting rod 5, the both ends of two third anchor ears 19 are respectively and fixedly provided with third mounting ear 20, open on third mounting ear 20
Equipped with third connecting hole 21, it is provided with bolt 22 between two third connecting holes 21 of corresponding position, the end of bolt 22 is all provided with
It is equipped with third nut 23, and then the first anchor ear 6 is detachably connected on mounting rod 5, to fix the beaker 33 of different height, used
Flexibly, meanwhile, first anchor ear 6 is removable before placing beaker 33 unloads down, avoids the placement for influencing beaker 33.
The inside of third anchor ear 19 is all covered with anti-skid rubber cushion 30, to increase third anchor ear 19 and 5 contact surface of mounting rod
Long-pending frictional force prevents third anchor ear 19 from sliding on mounting rod 5, and third anchor ear 19 is made firmly to encircle mounting rod 5, Jin Er
One anchor ear 6 is stabilized on mounting rod 5.
First anchor ear 6 is oppositely arranged in semi-annular shape and along beaker 33, and the both ends of two first anchor ears 6 are provided with the first peace
Ear 7 is filled, offers the first connecting hole 8 on the first mounting ear 7, through having the between two first connecting holes 8 of corresponding position
One screw rod 9, the both ends of the first screw rod 9 are provided with the first nut 10, to increase the join domain of two first anchor ears 6, make two the
The beaker 33 of different capabilities can be fixed on supporting plate 4 by one anchor ear 6, and then reduce the beaker when laboratory carries out viscosity measurement
33 are overturned the case where breaking into pieces, avoid the process for influencing to measure.
The first lock washer 31 is provided between first nut 10 and the first mounting ear 7, when viscosimeter at work, if
One screw rod 9 is vibrated when making the first nut 10 that loosening trend occur, and 31 changing of the relative positions of the first lock washer generates lifting tension, to reach
To locking effect, and then the connection of two first anchor ears 6 is more firm.
The inside of first anchor ear 6 is covered with breakage-proof rubber pad 29, to extend Impulse in the time on 33 surface of beaker, makes
The pressure that first anchor ear 6 acts on 33 surface of beaker reduces, to prevent beaker 33 because encircling tension rupture by the first anchor ear 6.
The second anchor ear 12 positioned at 4 upper surface of supporting plate is slidably connected below rotor 11, the second anchor ear 12 is in semi-annular shape
And be oppositely arranged, the both ends of two second anchor ears 12 are provided with the second mounting ear 13, offer second on the second mounting ear 13
Connecting hole 14, through there is the second screw rod 15 between two second connecting holes 14 of corresponding position, the both ends of the second screw rod 15 are all provided with
It is equipped with the second nut 16, to increase the join domain of two second anchor ears 12, two second anchor ears 12 is allow to go along with sb. to guard him different capabilities
Beaker 33 reduces beaker 33 because arbitrarily moving on supporting plate 4 and is overturned the case where breaking into pieces, certain protection is played to beaker 33
Effect.
The second lock washer 32 is provided between second nut 16 and the second mounting ear 13, when viscosimeter at work, if
Second screw rod 15 is vibrated when making the second nut 16 that loosening trend occur, and 32 changing of the relative positions of the second lock washer generates lifting tension,
To reach locking effect, and then the connection of two second anchor ears 12 is more firm.
The upper surface of supporting plate 4 offers sliding slot 17 along the direction of right angle setting bar 5, the sealing two ends of sliding slot 17, and second armful
It binds round 12 bottoms and is respectively and fixedly provided with mounting blocks 18, mounting blocks 18 are slidably connected on sliding slot 17, and then the second anchor ear 12 17 is slided along the chute
It is dynamic, facilitate adjusting.
Referring to Figures 1 and 2, the side of supporting plate 4 is fixed with sliding block 24, and the inner vertical of shell 2 is provided with screw rod 25, screw rod
25 are rotationally connected on shell 2, and sliding block 24 is slidably connected on screw rod 25, and then supporting plate 4 is apart from the height-adjustable of rotor 11,
So that the liquid level of beaker 33 is in desired position, conducive to the measurement of viscosity, it is convenient to operate.
Screw rod 25 is driven by knob 26, and knob 26 is connect with screw rod 25 and be located at the side of shell 2 by bi-bevel gear 27
Face, bi-bevel gear 27 include first bevel gear 271 and the second bevel gear 272 engaged with first bevel gear, first bevel gear 271
It is coaxially fixed with one end of screw rod 25, knob 26 is coaxial fixed with second bevel gear 272, and knob 26 is driving part, with driving
Screw rod 25 slides the sliding block 24 being slidably connected on screw rod 25 along screw rod 25, and then drives supporting plate 4 mobile, realize supporting plate 4 away from
Height-adjustable purpose from rotor 11.
The guide rod 28 parallel with screw rod 25 is vertically fixed in shell 2, sliding block 24 is slidably connected on guide rod 28, with
Guide runner 24, the case where avoiding sliding block 24 from shaking during sliding, and then supporting plate 4 is not easy to shake when moving
Dynamic, mobile effect is good.
The implementation principle of the present embodiment are as follows: after correctly installing rotational viscometer, beaker 33 is placed on table on supporting plate 4
11 lower position of rotor in face moves two second anchor ears 12 on sliding slot 17 along the direction of beaker 33 and encircles beaker 33, twists
Second nut 16 at tight second screw rod, 15 both ends makes the second nut 16 push against the second mounting ear 13 by the second lock washer 32,
And then achieve the purpose that go along with sb. to guard him beaker 33, beaker 33, which is reduced, because arbitrarily moving on supporting plate 4 is overturned the case where breaking into pieces appearance.
According to the height of beaker 33, third anchor ear 19 is made to be sheathed on the top of mounting rod 5 and slide into properly along mounting rod 5
The third nut 23 of 22 end of bolt is tightened in position, so that third nut 23 pushes against third mounting ear 20, and then makes the first anchor ear
6 are installed on mounting rod 5.
According to the capacity of beaker 33, moves two first anchor ears 6 along the direction of beaker 33 and encircle beaker 33, tighten first
First nut 10 at 9 both ends of screw rod makes the first nut 10 push against the first mounting ear 7 by the first lock washer 31, and then reaches
Fixed beaker 33 is overturned the case where breaking into pieces in the purpose on supporting plate 4, to reduce the beaker 33 when laboratory carries out viscosity measurement,
Avoid the process for influencing to measure.
Turning knob 26, knob 26 drive second bevel gear 272 to rotate, and second bevel gear 272 drives first bevel gear 271
Rotation, first bevel gear 271 drive screw rod 25 to rotate, and screw rod 25 drives the sliding block 24 being slidably connected thereon to slide, sliding block 24
It drives supporting plate 4 mobile, to adjust height of the supporting plate 4 apart from rotor 11, the liquid level of beaker 33 is made to be in desired position, be conducive to viscous
The measurement of degree, it is convenient to operate.
After rotational viscometer use, unscrews first nut 10 at 9 both ends of the first screw rod, unscrew 15 liang of the second screw rod
Second nut 16 at end, removes beaker 33, then the third nut 23 for 22 ends that looser a bolt, simultaneously along the sliding of the top of mounting rod 5
Third anchor ear 19 is dismantled, and then removes the first anchor ear 6.
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 use for laboratory rotational viscometer, including shell (2), it is characterized in that: being equipped on the shell (2) for carrying
Supporting plate (4), the side of supporting plate (4) upper surface is fixed with mounting rod (5), is removably connected on the mounting rod (5)
One first anchor ear (6), first anchor ear (6) is in semi-annular shape and is oppositely arranged, and the both ends of two first anchor ears (6) are all provided with
It is equipped with the first mounting ear (7), is offered the first connecting hole (8) on first mounting ear (7), the two of corresponding position described
Through having the first screw rod (9) between one connecting hole (8), the both ends of first screw rod (9) are provided with the first nut (10).
2. a kind of use for laboratory rotational viscometer according to claim 1, it is characterized in that: being provided on the shell (2)
Rotor (11), the upper surface of the supporting plate (4), which is located at below the rotor (11), to be slidably connected the second anchor ear (12), described
Second anchor ear (12) is in semi-annular shape and is oppositely arranged, and the both ends of two second anchor ears (12) are provided with the second mounting ear
(13), it is offered the second connecting hole (14) on second mounting ear (13), second connecting hole of the two of corresponding position
(14) through having the second screw rod (15) between, the both ends of second screw rod (15) are provided with the second nut (16).
3. a kind of use for laboratory rotational viscometer according to claim 2, it is characterized in that: the upper surface of the supporting plate (4)
It offers sliding slot (17), the second anchor ear (12) bottom is provided with mounting blocks (18), and the mounting blocks (18) are slidably connected to
On the sliding slot (17).
4. a kind of use for laboratory rotational viscometer according to claim 1, it is characterized in that: wherein first anchor ear
(6) outer lateral edge mounting rod (5) is relatively set with the third anchor ear (19) of semi-annular shape, the both ends of the two third anchor ears (19)
It is provided with third mounting ear (20), offers third connecting hole (21) on the third mounting ear (20), corresponding position
It is provided with bolt (22) between the two third connecting holes (21), the end of the bolt (22) is provided with third nut
(23)。
5. a kind of use for laboratory rotational viscometer according to claim 1, it is characterized in that: the side of the supporting plate (4) is solid
Surely have sliding block (24), the inner vertical of the shell (2) is provided with screw rod (25), and the screw rod (25) is rotationally connected with the shell
It is driven on body (2) and by driving part, the sliding block (24) is slidably connected on the screw rod (25).
6. a kind of use for laboratory rotational viscometer according to claim 5, it is characterized in that: the driving part is knob
(26), the knob (26) is connect with the screw rod (25) and is located at the side of the shell (2) by bi-bevel gear (27).
7. a kind of use for laboratory rotational viscometer according to claim 5, it is characterized in that: solid vertically in the shell (2)
Surely have the guide rod parallel with the screw rod (25) (28), the sliding block (24) is slidably connected on the guide rod (28).
8. a kind of use for laboratory rotational viscometer according to claim 1, it is characterized in that: first anchor ear (6) is interior
Side is covered with breakage-proof rubber pad (29).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018218214282 | 2018-11-05 | ||
| CN201821821428 | 2018-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542367U true CN209542367U (en) | 2019-10-25 |
Family
ID=68270242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920083199.7U Active CN209542367U (en) | 2018-11-05 | 2019-01-17 | A kind of use for laboratory rotational viscometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038686A (en) * | 2021-03-15 | 2021-06-25 | 合肥中科离子医学技术装备有限公司 | Device for maintaining ion source of superconducting cyclotron |
-
2019
- 2019-01-17 CN CN201920083199.7U patent/CN209542367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038686A (en) * | 2021-03-15 | 2021-06-25 | 合肥中科离子医学技术装备有限公司 | Device for maintaining ion source of superconducting cyclotron |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209542367U (en) | A kind of use for laboratory rotational viscometer | |
| CN208553976U (en) | A kind of even device of conical flask used for chemical experiment rolling | |
| WO2015031314A1 (en) | Clamp for fluid container/method of use | |
| CN206435228U (en) | Chemical test test tube dropper rack | |
| CN211122418U (en) | Pitch needle penetration survey device | |
| CN219340276U (en) | Quantitative medicine powder taking device | |
| CN208727378U (en) | It is a kind of that pyromagnetic force blender being not added for the production of ethylaminoethanol hydrochloride | |
| CN110487477A (en) | A kind of pressure gauge of the avoid-dismantle adjustable zeroing based on damping principle | |
| CN214971211U (en) | TDP therapeutic instrument convenient to height-adjusting | |
| CN216137130U (en) | Magnetic stirrer for mixing essence production raw materials | |
| CN209432766U (en) | A kind of environmental protection tests titration outfit | |
| CN210037531U (en) | Rotary viscometer | |
| CN209093247U (en) | It is a kind of can measured weight thermostatic chamber magnetic stirring apparatus | |
| CN209590144U (en) | A kind of conductivity meter with rotation function | |
| CN209198256U (en) | Rotary viscometer | |
| CN206911391U (en) | It is easy to the graduated cylinder rack of regulation | |
| CN208390060U (en) | A kind of recessed soil preparation constant temperature oscillation water-bath of load zinc | |
| CN208943899U (en) | A kind of agitating device for chemical experiment | |
| CN208736400U (en) | A kind of civil engineering level | |
| CN220405675U (en) | Filling metering device for alcohol-based fuel blending | |
| CN206500171U (en) | A kind of chemical test height and the teaching support of adjustable angle | |
| CN219084545U (en) | Cone planter for manufacturing refractory material test cone | |
| CN212988981U (en) | Probiotics viable bacteria dyeing agent's configuration device | |
| CN213397249U (en) | Measurement detection mechanism for intelligent oil detection | |
| CN108871635A (en) | A kind of vehicle-mounted torque test equipment and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |