CN209690254U - A kind of chemical laboratory titration outfit - Google Patents
A kind of chemical laboratory titration outfit Download PDFInfo
- Publication number
- CN209690254U CN209690254U CN201920450491.8U CN201920450491U CN209690254U CN 209690254 U CN209690254 U CN 209690254U CN 201920450491 U CN201920450491 U CN 201920450491U CN 209690254 U CN209690254 U CN 209690254U
- Authority
- CN
- China
- Prior art keywords
- hole
- fixed
- pedestal
- bar
- wall
- 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.)
- Expired - Fee Related
Links
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to titration outfit technical fields, and disclose a kind of chemical laboratory titration outfit, including pedestal, the bottom center of the pedestal is fixed with motor, the upper end of the pedestal offers circular groove, rotor plate is equipped in the circular groove, the left and right sides wall of the rotor plate is symmetrically fixed with sliding block, the side wall of the circular groove offers the annular groove matched with two sliding blocks, the output shaft end of the motor runs through the bottom of pedestal and is fixedly connected with the bottom center of rotor plate, the axial wall of the output shaft of the motor is connect by the first rolling bearing with base rotation, the upper end right vertical of the rotor plate is fixedly connected with rotating bar, the left side wall upper end of the rotating bar slidably connects bolt by first through hole level.The utility model can automatically shake solution, alleviate the working strength of operator, and not only high-efficient, stability is good, and shock range is adjustable.
Description
Technical field
The utility model relates to titration outfit technical field more particularly to a kind of chemical laboratory titration outfits.
Background technique
Titration refer to a kind of quantitative analysis means and a kind of chemistry experiment operating, it is quantified by two kinds of solution
The content to determine certain solute is reacted, it is to indicate titration end-point according to the color change of indicator, and then visual inspection standard is molten
Liquid consumes volume, Calculation results.When reaction stops, the volume for spending solution in buret is read, i.e., available formula calculates
Concentration.
Currently, needing to shake the analysis bottle after titration, traditional concussion when using progress chemical experiment is titrated
Mode is all made of manually mode, time-consuming and low efficiency, and existing chemical laboratory shakes effect not with titration outfit mostly
It is good, it is not easy to adjust the amplitude of concussion, so we are proposed a kind of chemical laboratory titration outfit.
Utility model content
It is bad purpose of the utility model is to solve effect is shaken in the prior art, it is not easy to adjust the width of concussion
Degree, the problem of, and a kind of chemical laboratory titration outfit proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of chemical laboratory titration outfit, including pedestal, the bottom center of the pedestal are fixed with motor, institute
The upper end for stating pedestal offers circular groove, rotor plate is equipped in the circular groove, symmetrically fixation is set the left and right sides wall of the rotor plate
There is sliding block, the side wall of the circular groove offers the annular groove matched with two sliding blocks, and the output shaft end of the motor passes through
It wears the bottom of pedestal and is fixedly connected with the bottom center of rotor plate, the axial wall of the output shaft of the motor is rolled by first
Bearing is connect with base rotation, and the upper end right vertical of the rotor plate is fixedly connected with rotating bar, the left side of the rotating bar
Wall upper end slidably connects bolt by first through hole level, and the left end of the bolt extends to the outside of first through hole and screw thread
It is connected with fixed block, the left side of the fixed block is fixed with conical flask by clamping device, and the upper end of the pedestal is located at circle
Support rod is fixed at the left side of slot vertically, the right side wall upper end level of the support rod is fixed with connecting rod, the company
The upside right end vertical of extension bar offers the second through-hole, and second through-hole is interior to be fixed with buret by fixed mechanism.
Preferably, the clamping device includes Bidirectional-screw, and the upper end of the fixed block offers third through-hole, described double
It is located in third through-hole to screw rod, and the two side lever walls up and down of Bidirectional-screw pass through the upper of the second rolling bearing and third through-hole
The rotation connection of lower both ends open, offers strip-shaped hole on the left of the third through-hole, and up and down the two of the bar wall of the Bidirectional-screw
Side is threaded with slide bar, and the left end of two slide bars both passes through strip-shaped hole and extends to the outside of fixed block, two institutes
The bar wall for stating slide bar is slidably connected with strip-shaped hole, and the left end of two slide bars is fixedly connected to curved splint, described in two
The arcwall face of curved splint is oppositely arranged.
Preferably, the fixed mechanism includes kelly, and the right side wall of second through-hole offers blind hole, the kelly
Bar wall and the hole wall of blind hole are slidably connected, and the right end of kelly is fixedly connected with motion bar, and the right end of the motion bar is through blind
The bar wall of the bottom hole in hole and the outside for extending to connecting rod, the motion bar is located between the right side wall of kelly and the bottom hole of blind hole
Movable sleeve is equipped with spring.
Preferably, supporting leg is fixed at the bottom four corners of the pedestal.
Preferably, the right end of the bolt is symmetrically fixed with fixed link.
Preferably, the right end of the motion bar is fixedly connected with pulling block.
Compared with prior art, the utility model provides a kind of chemical laboratory titration outfit, has following beneficial
Effect:
1, the chemical laboratory titration outfit is turned by Bidirectional-screw, fixed block, slide bar and the curved splint being equipped with
Dynamic Bidirectional-screw, Bidirectional-screw drive two curved splints to clamp the body of conical flask, pass through what is be equipped with by two slide bars
Kelly, spring and motion bar, first pull motion bar, and motion bar drives kelly to spring is squeezed while movement inside blind hole, will
Buret is put into the second through-hole, unclamps motion bar, and kelly is fixed buret by the thrust of spring.
2, the chemical laboratory titration outfit is first rotated with a hand by bolt, fixed link and the fixed block being equipped with
Fixed block is tilted a certain angle it, then turns fixed link with another hand, and fixed link rotation drives bolt for fixed block and turns
Lever is fixed, and convenient for adjusting the angle of conical flask to adjust the amplitude of solution concussion, passes through the motor, rotor plate and cunning being equipped with
Block starts motor, and the output shaft rotation of motor drives rotor plate rotation, while two sliding blocks also slide in annular groove, turn
Movable plate drives the conical flask after inclination to rotate by rotating bar, so that the present apparatus can carry out the concussion of solution automatically, alleviates behaviour
Make the working strength of personnel.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, this is practical new
Type can automatically shake solution, alleviate the working strength of operator, and not only high-efficient, stability is good, and shake width
Degree is adjustable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of chemical laboratory titration outfit structural schematic diagram；
Fig. 2 is the schematic top plan view of clamping device；
Fig. 3 is the schematic enlarged-scale view of local part A in Fig. 1.
In figure: 1 pedestal, 2 rotating bars, 3 fixed links, 4 bolts, 5 fixed blocks, 6 burets, 7 connecting rods, 8 support rods, 9 are slided
Block, 10 motors, 11 rotor plates, 12 conical flasks, 13 curved splints, 14 Bidirectional-screws, 15 slide bars, 16 motion bars, 17 kellies, 18 bullets
Spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of chemical laboratory titration outfit, including pedestal 1, it is fixed at the bottom four corners of pedestal 1
Equipped with supporting leg, the bottom center of pedestal 1 is fixed with motor 10, and motor 10 is electrically connected by control switch with external power supply
It connects, the upper end of pedestal 1 offers circular groove, is equipped with rotor plate 11 in circular groove, the left and right sides wall of rotor plate 11 is symmetrically fixed with
Sliding block 9, the side wall of circular groove offer the annular groove matched with two sliding blocks 9, and the output shaft end of motor 10 runs through pedestal 1
Bottom and be fixedly connected with the bottom center of rotor plate 11, the axial wall of the output shaft of motor 10 by the first rolling bearing with
Pedestal 1 is rotatablely connected, and the upper end right vertical of rotor plate 11 is fixedly connected with rotating bar 2, and the left side wall upper end of rotating bar 2 passes through
First through hole level slidably connects bolt 4, and the right end of bolt 4 is symmetrically fixed with fixed link 3, and the left end of bolt 4 extends to
The outside of first through hole is simultaneously threaded with fixed block 5, and the left side of fixed block 5 is fixed with conical flask 12 by clamping device,
Clamping device includes Bidirectional-screw 14, and the upper end of fixed block 5 offers third through-hole, and Bidirectional-screw 14 is located in third through-hole,
And the two side lever walls up and down of Bidirectional-screw 14 pass through the second rolling bearing and the upper and lower ends opening of third through-hole is rotatablely connected,
Offering strip-shaped hole on the left of third through-hole, the two sides up and down of the bar wall of Bidirectional-screw 14 are threaded with slide bar 15, and two
The left end of slide bar 15 both passes through strip-shaped hole and extends to the outside of fixed block 5, and the bar wall of two slide bars 15 is slided with strip-shaped hole
Connection, and the left end of two slide bars 15 is fixedly connected to curved splint 13, the arcwall face of two curved splints 13 is oppositely arranged,
The upper end of pedestal 1 is located at the left side of circular groove is fixed with support rod 8 vertically, and the right side wall upper end level fixation of support rod 8 is set
There is connecting rod 7, the upside right end vertical of connecting rod 7 offers the second through-hole, is fixed in the second through-hole by fixed mechanism
Buret 6, fixed mechanism include kelly 17, and the right side wall of the second through-hole offers blind hole, the bar wall of kelly 17 and the hole of blind hole
Wall is slidably connected, and the right end of kelly 17 is fixedly connected with motion bar 16, and the right end of motion bar 16 runs through the bottom hole of blind hole and prolongs
The outside of connecting rod 7 is extended to, the right end of motion bar 16 is fixedly connected with pulling block, and the bar wall of motion bar 16 is located at the right side of kelly 17
Movable sleeve is equipped with spring 18 between wall and the bottom hole of blind hole.
In the utility model, in use, rotation Bidirectional-screw 14, Bidirectional-screw 14 drive two arcs by two slide bars 15
Clevis plate 13 clamps the body of conical flask 12, first pulls motion bar 16, and motion bar 16 drives kelly 17 to moving inside blind hole
While squeeze spring 18, buret 6 is put into the second through-hole, unclamp motion bar 16, thrust of the kelly 17 by spring 18
Buret 6 is fixed, fixed block 5 first is rotated with a hand, is tilted a certain angle it, then turn fixed link 3 with another hand,
The rotation of fixed link 3 drives bolt 4 that fixed block 5 and rotating bar 2 is fixed, convenient for adjusting the angle of conical flask 12 to adjust solution
The amplitude of concussion starts motor 10, and the output shaft rotation of motor 10 drives rotor plate 11 to rotate, while two sliding blocks 9 are also in ring
Sliding in shape sliding slot, rotor plate 11 drives the conical flask 12 after inclination to rotate by rotating bar 2, so that the present apparatus can carry out automatically
The concussion of solution alleviates the working strength of operator.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of chemical laboratory titration outfit, including pedestal (1), which is characterized in that the bottom center of the pedestal (1)
It being fixed with motor (10), the upper end of the pedestal (1) offers circular groove, rotor plate (11) are equipped in the circular groove, described turn
The left and right sides wall of movable plate (11) is symmetrically fixed with sliding block (9), and the side wall of the circular groove is offered to match with two sliding blocks (9)
The annular groove of conjunction, the output shaft end of the motor (10) through pedestal (1) bottom and in the bottom of rotor plate (11)
It is fixedly connected at the heart, the axial wall of the output shaft of the motor (10) is rotatablely connected by the first rolling bearing and pedestal (1), described
The upper end right vertical of rotor plate (11) is fixedly connected with rotating bar (2), and the left side wall upper end of the rotating bar (2) passes through first
Through-hole level slidably connects bolt (4), and the left end of the bolt (4) extends to the outside of first through hole and is threaded with solid
Determine block (5), the left side of the fixed block (5) is fixed with conical flask (12) by clamping device, the upper end position of the pedestal (1)
It is fixed with vertically at the left side of circular groove support rod (8), the right side wall upper end level of the support rod (8) is fixed with connection
Bar (7), the upside right end vertical of the connecting rod (7) offer the second through-hole, are consolidated in second through-hole by fixed mechanism
Surely buret (6) are equipped with.
2. a kind of chemical laboratory titration outfit according to claim 1, which is characterized in that the clamping device includes
Bidirectional-screw (14), the upper end of the fixed block (5) offer third through-hole, and the Bidirectional-screw (14) is located at third through-hole
It is interior, and the two side lever walls up and down of Bidirectional-screw (14) pass through the second rolling bearing and the upper and lower ends opening of third through-hole rotates
It connects, strip-shaped hole is offered on the left of the third through-hole, the equal screw thread in the two sides up and down of the bar wall of the Bidirectional-screw (14) connects
It is connected to slide bar (15), the left end of two slide bars (15) both passes through strip-shaped hole and extends to the outside of fixed block (5), two institutes
The bar wall for stating slide bar (15) is slidably connected with strip-shaped hole, and the left end of two slide bars (15) is fixedly connected to curved splint
(13), the arcwall face of two curved splints (13) is oppositely arranged.
3. a kind of chemical laboratory titration outfit according to claim 1, which is characterized in that the fixed mechanism includes
Kelly (17), the right side wall of second through-hole offer blind hole, and the bar wall of the kelly (17) and the hole wall of blind hole slide and connect
It connects, and the right end of kelly (17) is fixedly connected with motion bar (16), the right end of the motion bar (16) runs through the bottom hole of blind hole simultaneously
Extend to the outside of connecting rod (7), the bar wall of the motion bar (16) be located at kelly (17) right side wall and blind hole bottom hole it
Between movable sleeve be equipped with spring (18).
4. a kind of chemical laboratory titration outfit according to claim 1, which is characterized in that the bottom of the pedestal (1)
Portion's four corners are fixed with supporting leg.
5. a kind of chemical laboratory titration outfit according to claim 1, which is characterized in that the right side of the bolt (4)
End is symmetrically fixed with fixed link (3).
6. a kind of chemical laboratory titration outfit according to claim 3, which is characterized in that the motion bar (16)
Right end is fixedly connected with pulling block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450491.8U CN209690254U (en) | 2019-04-04 | 2019-04-04 | A kind of chemical laboratory titration outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450491.8U CN209690254U (en) | 2019-04-04 | 2019-04-04 | A kind of chemical laboratory titration outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690254U true CN209690254U (en) | 2019-11-26 |
Family
ID=68607231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920450491.8U Expired - Fee Related CN209690254U (en) | 2019-04-04 | 2019-04-04 | A kind of chemical laboratory titration outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175438A (en) * | 2020-01-18 | 2020-05-19 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Portable component titration apparatus |
| CN111413459A (en) * | 2020-05-06 | 2020-07-14 | 江苏康正生物科技有限公司 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN112461992A (en) * | 2020-11-19 | 2021-03-09 | 杭州华超检测有限公司 | Method and device for measuring chloride ion content in sand by potentiometric titration |
| CN114636547A (en) * | 2022-03-14 | 2022-06-17 | 蚌埠顺隆光电科技有限公司 | Water droplet angle testing arrangement for cell-phone display screen |
-
2019
- 2019-04-04 CN CN201920450491.8U patent/CN209690254U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175438A (en) * | 2020-01-18 | 2020-05-19 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Portable component titration apparatus |
| CN111413459A (en) * | 2020-05-06 | 2020-07-14 | 江苏康正生物科技有限公司 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN112461992A (en) * | 2020-11-19 | 2021-03-09 | 杭州华超检测有限公司 | Method and device for measuring chloride ion content in sand by potentiometric titration |
| CN114636547A (en) * | 2022-03-14 | 2022-06-17 | 蚌埠顺隆光电科技有限公司 | Water droplet angle testing arrangement for cell-phone display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209690254U (en) | A kind of chemical laboratory titration outfit | |
| CN208695218U (en) | A kind of chemical reagent grinding device | |
| CN209377795U (en) | A kind of limbs operation of animal doctor fixes device | |
| CN208109413U (en) | A kind of Bearing testing fast fixture | |
| CN203710948U (en) | Stirring device of textile coating slurry | |
| CN112625898B (en) | High-purity nucleic acid extraction device and working method thereof | |
| CN208406653U (en) | A kind of pharmaceutical test dissolution equipment | |
| CN208244771U (en) | A kind of Demonstration table of chemistry experiment | |
| CN208420659U (en) | A kind of dichloro quinolinic acid research observation detection platform | |
| CN208422173U (en) | A kind of portable physical chamber | |
| CN110501206A (en) | Blood testing blood shakes mixing arrangement | |
| CN208213051U (en) | A kind of pharmaceutical research heating and stirring device | |
| CN204865893U (en) | Liftable rotatory test tube water bath device | |
| CN207527051U (en) | A kind of micro- pump control valve that blocks water of inclined plate | |
| CN108686817A (en) | A kind of novel solid Bulk drug milling equipment of biological field | |
| CN211132189U (en) | But height-adjusting is adding thick liquid device for pharmaceutical equipment | |
| CN111151214B (en) | Reation kettle for quick-open type static corrosion test | |
| CN209477834U (en) | A kind of construction steel structure processing mechanical grip mechanism of flip horizontal | |
| CN207237973U (en) | A kind of scattered sand mill | |
| CN219984505U (en) | Test tube vibration device | |
| CN207655245U (en) | A kind of tissue mashing refiner | |
| CN112569841A (en) | A auxiliary device for bio-pharmaceuticals processing | |
| CN208451217U (en) | A kind of sliding bearing grinding device | |
| CN113104782A (en) | Large-scale reacting furnace observation elevating platform convenient to remove | |
| CN216495319U (en) | Intelligent physical ability testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20200404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |