CN113828374A - Chemistry experiment teaching robot - Google Patents
Chemistry experiment teaching robot Download PDFInfo
- Publication number
- CN113828374A CN113828374A CN202111026636.XA CN202111026636A CN113828374A CN 113828374 A CN113828374 A CN 113828374A CN 202111026636 A CN202111026636 A CN 202111026636A CN 113828374 A CN113828374 A CN 113828374A
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- Prior art keywords
- cavity
- experiment
- rotating
- pressure
- chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/24—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for chemistry
Abstract
The invention discloses a chemical experiment teaching robot which comprises a machine body, wherein the lower end of the machine body is fixedly connected with a base, the lower end of the base is connected with a running device, an experiment cavity and a pressure cavity are formed in the machine body on the left and right sides, the machine body is respectively provided with a sliding cavity and a rotating cavity above the experiment cavity and the pressure cavity, an experiment dish is placed on the inner bottom surface of the experiment cavity, the upper end of the machine body is fixedly provided with a barometer, a pressure measuring head of the barometer extends into the experiment cavity, the inner top end of the experiment cavity is fixedly provided with a pressure sensor and a camera, and the pressure sensor and the camera are in signal connection with a human-computer interaction interface. The invention improves the participation degree of students by the mutual matching of the feeding device, the valve device and the positive and negative pressure operating device, realizes sealed feeding, changes the gas flow direction and autonomous pressurization and depressurization, can know the air pressure in the experimental cavity in real time, and has better observation experiment phenomenon through the sealed window and the human-computer interaction interface.
Description
Technical Field
The invention relates to the technical field of teaching robots, in particular to a chemical experiment teaching robot.
Background
The chemical experiment is to carry out certain operation or engage in certain activity in order to examine certain scientific theory or hypothesis, promotes the interest of student's study chemistry through carrying out the chemical experiment, and conventional chemical experiment can directly go on in the open, but the chemical experiment under the high pressure or negative pressure environment of carrying out needs special device to build, and this needs to design a teaching robot that can carry out high pressure or negative pressure environment, and improve student's participation.
Disclosure of Invention
The invention aims to provide a chemical experiment teaching robot to make up for the vacancy of the robot in the field of chemical experiments.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a chemistry experiment teaching robot, includes the organism, the lower extreme fixedly connected with base of organism, the lower extreme of base is connected with the device of traveling, experiment chamber and pressure chamber have been seted up about in the organism, the organism has been seted up respectively in the top of experiment chamber and pressure chamber and has been slided the chamber and rotate the chamber, the experiment ware has been placed to the interior bottom surface in experiment chamber, the upper end fixed mounting of organism has the barometer, the pressure-measuring head of barometer stretches into the experiment intracavity, the interior top end fixed mounting in experiment chamber has baroceptor and camera, baroceptor and camera signal connection have the human-computer interaction interface, it is equipped with feeding device to slide the intracavity, it is equipped with valve device to rotate the intracavity, be equipped with positive negative pressure operating means in the pressure chamber.
Preferably, the front surface of the machine body is connected with a sealing window in a sealing and rotating mode at a position corresponding to the experiment cavity, and the human-computer interaction interface is embedded in the front surface of the machine body.
Preferably, feeding device includes the first slip stopper with the sealed sliding connection of sliding chamber, a plurality of transfer mouths have been seted up to the equidistance in the first slip stopper, the interior top surface in laboratory cave just offers the feed opening with the sliding chamber intercommunication directly over the laboratory dish, the feed inlet has been seted up to the upper end of organism, and distributes about feed inlet and feed opening.
Preferably, the valve device includes that the symmetry is seted up at the rotation groove of pressure intracavity wall, two sealed rotation is connected with the second sliding plug in the rotation groove respectively, each crisscross first air flue and second air flue of having seted up perpendicularly in the second sliding plug, all be provided with the check valve in first air flue and the second air flue, each the first pivot of upper end fixedly connected with of second sliding plug, first pivot runs through the rotation groove and rotates with it to be connected, extends to and rotates intracavity and coaxial fixedly connected with first gear, it is connected with the second pivot to rotate the intracavity rotation, the upper end of second pivot runs through and rotates the chamber and rotate with it to be connected and the first handle that changes of fixedly connected with, coaxial fixed cover has connect the second gear in the second pivot, and second gear and two first gear meshes.
Preferably, the one-way valves in the first air passage and the second air passage are arranged in opposite directions.
Preferably, the positive and negative pressure operation device comprises a second sliding plug in sliding connection with the pressure cavity, a straight rod is fixedly connected to the lower end of the second sliding plug, a connecting rod is hinged to the lower end of the straight rod, a third rotating shaft is horizontally and fixedly connected to the lower end of the connecting rod, and a second rotating handle is fixedly connected to the right end of the third rotating shaft, penetrates through the pressure cavity, is rotatably connected with the pressure cavity and is fixedly connected with the right end of the third rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the air pressure gauge can directly display the air pressure value in the experimental cavity, the air pressure sensor can measure the air pressure in the experimental cavity in real time and display the air pressure value through a human-computer interaction interface, so that students can know the air pressure value in real time, the air pressure sensor and the air pressure sensor can be mutually verified, one of the air pressure value and the air pressure value is prevented from being damaged, and the camera can record the video of the experimental process in the whole process so as to be checked later;
2. the feeding device is arranged for ensuring the sealing property of the experimental cavity, and the condition of communication with the outside cannot occur in the feeding process, so that students can add experimental materials into the transfer port through the feeding port and stretch out through the electric telescopic rod, so that the experimental materials fall into the experimental vessel through the feed port to react;
3. the flow direction of the experiment cavity, the pressure cavity and the outside can be changed by simultaneously rotating the two rotating plugs, at the moment, the first air passage in the rotating plug is communicated with the experiment cavity, the pressure cavity and the outside, and the flow direction is outside-pressure cavity-experiment cavity;
4. when the first air passage is communicated with the experiment cavity and the pressure cavity, outside air can be sucked into the pressure cavity and then pressed into the experiment cavity, so that the experiment cavity is continuously pressurized; when the second air passage is communicated with the experiment cavity and the pressure cavity, air in the experiment cavity can be sucked into the pressure cavity and then is pressed out to the outside, so that the experiment cavity is continuously decompressed;
5. the invention improves the participation degree of students by the mutual matching of the feeding device, the valve device and the positive and negative pressure operating device, realizes sealed feeding, changes the gas flow direction and autonomous pressurization and depressurization, can know the air pressure in the experimental cavity in real time, and has better observation experiment phenomenon through the sealed window and the human-computer interaction interface.
Drawings
FIG. 1 is a front sectional view of a chemical experiment teaching robot according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of a front side of a chemical experiment teaching robot according to the present invention.
In the figure: the device comprises a machine body 1, an experimental cavity 2, a pressure cavity 3, a sliding cavity 4, a rotating cavity 5, an experimental dish 6, a first sliding plug 7, a transfer port 8, a feeding port 9, a discharging port 10, an electric telescopic rod 11, a rotating plug 12, a first air passage 13, a second air passage 14, a first rotating shaft 15, a first gear 16, a second rotating shaft 17, a second gear 18, a first rotating handle 19, a second sliding plug 20, a straight rod 21, a connecting rod 22, a third rotating shaft 23, a second rotating handle 24, a barometer 25, a baroceptor 26, a camera 27, a sealed window 28, a man-machine interaction interface 29 and a base 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a chemical experiment teaching robot, including a machine body 1, a base 30 fixedly connected to the lower end of the machine body 1, a running device connected to the lower end of the base 30, an experimental cavity 2 and a pressure cavity 3 disposed at the left and right sides in the machine body 1, a sliding cavity 4 and a rotating cavity 5 disposed above the experimental cavity 2 and the pressure cavity 3 of the machine body 1, a laboratory dish 6 disposed on the inner bottom surface of the experimental cavity 2 and serving as an experimental field, a barometer 25 fixedly mounted on the upper end of the machine body 1, a pressure measuring head of the barometer 25 extending into the experimental cavity 2, an air pressure sensor 26 and a camera 27 fixedly mounted on the inner top end of the experimental cavity 2, the air pressure sensor 26 and the camera 27 being connected with a human-computer interface 29 in signal connection, the air pressure signal being converted into an electric signal to be displayed on the human-computer interface 29 and being capable of being recorded through the camera 27 in a whole course for later viewing, a sealing window 28 being rotatably connected to the front of the machine body 1 and at a corresponding position of the experimental cavity 2, before the experiment, the reaction liquid medicine can be added into the experiment dish 6 in advance, and the man-machine interaction interface 29 is embedded in the front surface of the machine body 1.
In the invention, the experiment dish 6 is an experiment place of a chemical experiment, the air pressure gauge 25 can directly display the air pressure value in the experiment cavity 2, the air pressure sensor 26 can measure the air pressure in the experiment cavity 2 in real time and display the air pressure value through the man-machine interaction interface 29, so that students can know the air pressure value in real time, and the air pressure sensor can be mutually attested to avoid one of the air pressure value and the air pressure value from being damaged, and the camera 27 can record the experiment process in the whole course so as to be checked later.
Be equipped with feeding device in the sliding chamber 4, it is concrete, feeding device include with sliding chamber 4 sealing sliding connection's first slip stopper 7, a plurality of transfer mouths 8 have been seted up to the equidistance in the first slip stopper 7, can add the reactant in proper order, the interior top surface of laboratory cave 2 just offers the feed opening 10 with sliding chamber 4 intercommunication directly over the laboratory dish 6, feeding mouth 9 has been seted up to the upper end of organism 1, and feeding mouth 9 distributes under the upper left and right sides with feed opening 10.
In the invention, the feeding device is arranged for ensuring the sealing performance of the experiment cavity 2, and the condition of communication with the outside cannot occur in the feeding process, so that students can feed experiment materials into the transfer port 8 through the feeding port 9 and extend out through the electric telescopic rod 11, so that the experiment materials fall into the experiment dish 6 through the discharge port 10 to react.
The valve device is arranged in the rotating cavity 5, and specifically comprises rotating grooves symmetrically arranged on the inner wall of the pressure cavity 3, the two rotating grooves are respectively connected with second sliding plugs 20 in a sealing and rotating manner, each second sliding plug 20 is internally provided with a first air passage 13 and a second air passage 14 in a staggered and vertical manner, the first air passage 13 and the second air passage 14 are internally provided with one-way valves, the one-way valves in the first air passage 13 and the second air passage 14 are arranged in opposite directions, so that the gas flow directions are opposite, the upper end of each second sliding plug 20 is fixedly connected with a first rotating shaft 15, the first rotating shaft 15 penetrates through the rotating grooves and is rotatably connected with the rotating grooves, extends into the rotating cavity 5 and is coaxially and fixedly connected with a first gear 16, the rotating cavity 5 is rotatably connected with a second rotating shaft 17, the upper end of the second rotating shaft 17 penetrates through the rotating cavity 5 and is rotatably connected with the rotating cavity and is fixedly connected with a first rotating handle 19, the second rotating shaft 17 is coaxially and fixedly sleeved with a second gear 18, and the second gear 18 is meshed with the two first gears 16, and the rotation directions and the rotation angles of the two first gears 16 are the same.
In the invention, the flow directions of the experiment cavity 2, the pressure cavity 3 and the outside can be changed by simultaneously rotating the two rotating plugs 12, referring to fig. 1 and fig. 3, at this time, the first air passage 13 in the rotating plug 12 is communicated with the experiment cavity 2, the pressure cavity 3 and the outside, and the flow direction is the outside-the pressure cavity 3-the experiment cavity 2, when the gas flow direction needs to be changed, the second rotating shaft 17 and the second gear 18 can be driven to rotate by the first rotating handle 19, the second gear 18 is simultaneously meshed with the two first gears 16, so that the two first rotating shafts 15 and the rotating plugs 12 connected with the two first rotating shafts 15 rotate 180 degrees, and further the second air passage 14 which is originally sealed is rotated to the position communicated with the experiment cavity 2 and the pressure cavity 3, and the flow direction is the experiment cavity 2-the pressure cavity 3-the outside.
The pressure chamber 3 is internally provided with a positive and negative pressure operation device, specifically, the positive and negative pressure operation device comprises a second sliding plug 20 which is in sliding connection with the pressure chamber 3, the lower end of the second sliding plug 20 is fixedly connected with a straight rod 21, the lower end of the straight rod 21 is hinged with a connecting rod 22, the lower end of the connecting rod 22 is horizontally and fixedly connected with a third rotating shaft 23, the right end of the third rotating shaft 23 penetrates through the pressure chamber 3 and is rotatably connected with the pressure chamber, and is fixedly connected with a second rotating handle 24, and the third rotating shaft 23, the connecting rod 22, the straight rod 21 and the second sliding plug 20 form a crank link mechanism.
In the invention, when the first air passage 13 is communicated with the experiment cavity 2 and the pressure cavity 3, the external air can be sucked into the pressure cavity 3 and then pressed into the experiment cavity 2, thereby continuously pressurizing the experiment cavity 2; when the second air passage 14 is communicated with the experimental cavity 2 and the pressure cavity 3, air in the experimental cavity 2 can be sucked into the pressure cavity 3 and then is pressed out to the outside, so that the experimental cavity 2 is continuously decompressed, and the pressure can be checked through the barometer 25 and the man-machine interaction interface 29.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a chemistry experiment teaching robot, includes organism (1), its characterized in that: the lower extreme fixedly connected with base (30) of organism (1), the lower extreme of base (30) is connected with the device of traveling, experiment chamber (2) and pressure chamber (3) have been seted up about in organism (1), organism (1) has seted up respectively in the top of experiment chamber (2) and pressure chamber (3) sliding chamber (4) and has rotated chamber (5), laboratory dish (6) have been placed to the interior bottom surface of experiment chamber (2), the upper end fixed mounting of organism (1) has barometer (25), the pressure-measuring head of barometer (25) stretches into in experiment chamber (2), the interior top fixed mounting of experiment chamber (2) has baroceptor (26) and camera (27), baroceptor (26) and camera (27) signal connection have human-computer interaction interface (29), be equipped with feeding device in sliding chamber (4), be equipped with the valve device in rotating chamber (5), and a positive and negative pressure operation device is arranged in the pressure cavity (3).
2. The chemical experiment teaching robot of claim 1, wherein: the front face of the machine body (1) is connected with a sealing window (28) in a sealing and rotating mode at a corresponding position of the experiment cavity (2), and the human-computer interaction interface (29) is embedded in the front face of the machine body (1).
3. The chemical experiment teaching robot of claim 1, wherein: the feeding device comprises a first sliding plug (7) connected with a sliding cavity (4) in a sealing and sliding manner, a plurality of transfer ports (8) are formed in the first sliding plug (7) at equal intervals, the inner top surface of the experimental cavity (2) is provided with a feed opening (10) communicated with the sliding cavity (4) directly over the experimental dish (6), the upper end of the machine body (1) is provided with a feed opening (9), and the feed opening (9) and the feed opening (10) are distributed from the upper left to the lower right.
4. The chemical experiment teaching robot of claim 1, wherein: the valve device comprises rotating grooves symmetrically formed in the inner wall of the pressure cavity (3), two rotating grooves are respectively connected with second sliding plugs (20) in a sealing and rotating mode, each second sliding plug (20) is internally provided with a first air passage (13) and a second air passage (14) in a staggered and vertical mode, one-way valves are arranged in the first air passage (13) and the second air passage (14), each second sliding plug (20) is fixedly connected with a first rotating shaft (15) at the upper end, the first rotating shaft (15) penetrates through the rotating grooves and is rotatably connected with the rotating grooves, extends into the rotating cavity (5) and is coaxially and fixedly connected with a first gear (16), the rotating cavity (5) is rotatably connected with a second rotating shaft (17), the upper end of the second rotating shaft (17) penetrates through the rotating cavity (5) and is rotatably connected with the rotating cavity and is fixedly connected with a first rotating handle (19), and a second gear (18) is coaxially fixedly sleeved on the second rotating shaft (17), and the second gear (18) meshes with both of the first gears (16).
5. The robot for teaching chemical experiments according to claim 4, wherein: the setting direction of the one-way valve in the first air passage (13) and the second air passage (14) is opposite.
6. The chemical experiment teaching robot of claim 1, wherein: the positive and negative pressure operation device comprises a second sliding plug (20) which is in sliding connection with the pressure cavity (3), a straight rod (21) is fixedly connected to the lower end of the second sliding plug (20), a connecting rod (22) is hinged to the lower end of the straight rod (21), a third rotating shaft (23) is fixedly connected to the lower end of the connecting rod (22) in a horizontal mode, and the right end of the third rotating shaft (23) penetrates through the pressure cavity (3) and is rotatably connected with the pressure cavity and fixedly connected with a second rotating handle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026636.XA CN113828374A (en) | 2021-09-02 | 2021-09-02 | Chemistry experiment teaching robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026636.XA CN113828374A (en) | 2021-09-02 | 2021-09-02 | Chemistry experiment teaching robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113828374A true CN113828374A (en) | 2021-12-24 |
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ID=78962020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111026636.XA Withdrawn CN113828374A (en) | 2021-09-02 | 2021-09-02 | Chemistry experiment teaching robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113828374A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010256019A (en) * | 2009-04-21 | 2010-11-11 | Espec Corp | Insulating wall and environmental test device |
| CN102375046A (en) * | 2010-08-18 | 2012-03-14 | 中国科学技术大学 | Simulation experiment box |
| CN104692124A (en) * | 2015-02-10 | 2015-06-10 | 东南大学 | Multi-stage sealing transformation feeding system |
| CN206757916U (en) * | 2017-04-07 | 2017-12-15 | 张常友 | A kind of laboratory intelligence experiment porch |
| CN107909904A (en) * | 2017-12-01 | 2018-04-13 | 王会会 | A kind of application of analysis of chemical elements device |
| CN209746830U (en) * | 2019-01-08 | 2019-12-06 | 中国石油天然气股份有限公司 | Simulation experiment device |
| WO2020054986A1 (en) * | 2018-09-13 | 2020-03-19 | Oatc Inc. | Anti-dust performance test apparatus and method |
-
2021
- 2021-09-02 CN CN202111026636.XA patent/CN113828374A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010256019A (en) * | 2009-04-21 | 2010-11-11 | Espec Corp | Insulating wall and environmental test device |
| CN102375046A (en) * | 2010-08-18 | 2012-03-14 | 中国科学技术大学 | Simulation experiment box |
| CN104692124A (en) * | 2015-02-10 | 2015-06-10 | 东南大学 | Multi-stage sealing transformation feeding system |
| CN206757916U (en) * | 2017-04-07 | 2017-12-15 | 张常友 | A kind of laboratory intelligence experiment porch |
| CN107909904A (en) * | 2017-12-01 | 2018-04-13 | 王会会 | A kind of application of analysis of chemical elements device |
| WO2020054986A1 (en) * | 2018-09-13 | 2020-03-19 | Oatc Inc. | Anti-dust performance test apparatus and method |
| CN209746830U (en) * | 2019-01-08 | 2019-12-06 | 中国石油天然气股份有限公司 | Simulation experiment device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211224 |
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| WW01 | Invention patent application withdrawn after publication |