CN109821588B - Auxiliary device for chemistry experiments - Google Patents

Auxiliary device for chemistry experiments Download PDF

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Publication number
CN109821588B
CN109821588B CN201910164323.7A CN201910164323A CN109821588B CN 109821588 B CN109821588 B CN 109821588B CN 201910164323 A CN201910164323 A CN 201910164323A CN 109821588 B CN109821588 B CN 109821588B
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CN
China
Prior art keywords
clamping
auxiliary
process connection
liquid
manipulator
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Expired - Fee Related
Application number
CN201910164323.7A
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Chinese (zh)
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CN109821588A (en
Inventor
石雷
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Lanzhou City University
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Lanzhou City University
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Priority to CN201910164323.7A priority Critical patent/CN109821588B/en
Publication of CN109821588A publication Critical patent/CN109821588A/en
Application granted granted Critical
Publication of CN109821588B publication Critical patent/CN109821588B/en
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Abstract

The invention relates to an auxiliary device for a chemical experiment, which is arranged on a rack and comprises a process connection mechanical arm device used as connection, an empty bottle storage rack arranged on one side of the process connection mechanical arm device and used for storing a glass tube, a liquid adding device arranged in the middle of the process connection mechanical arm device and used for adding liquid into the glass tube, and a sampling storage box arranged on the other side of the process connection mechanical arm device and used for storing the glass tube added with the liquid; the invention has reasonable design, compact structure and convenient use.

Description

Auxiliary device for chemistry experiments
Technical Field
The invention relates to an auxiliary device for chemical experiments.
Background
At present, in chemical enterprises or laboratories, a large number of testers are required to perform a large number of tests every day, manual operation is prone to inaccurate measurement, the manual operation needs to be performed by experience, the measurement efficiency is low, errors are easy to remember, and time and labor are wasted.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an auxiliary device for chemical experiments; the technical problems to be solved and the advantages to be achieved are set forth in the description which follows and in the detailed description of the embodiments.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an auxiliary device for chemical experiments is arranged on a rack and comprises a process connecting mechanical arm device used as a connecting part, an empty bottle storage rack arranged on one side of the process connecting mechanical arm device and used for storing a glass tube, a liquid adding device arranged in the middle of the process connecting mechanical arm device and used for adding liquid into the glass tube, and a sampling storage box arranged on the other side of the process connecting mechanical arm device and used for storing the glass tube added with the liquid;
and a clamping device for clamping the glass tube is arranged on the process connection manipulator device.
As a further improvement of the above technical solution:
the clamping device comprises a first clamping seat and a second clamping seat which are clamped in a half-and-half buckling manner and hinged to each other at one end, a clamping inner gasket which is arranged on the inner side wall of a semicircular hole of the first clamping seat and on the inner side wall of a semicircular hole of the second clamping seat, a clamping lightening process hole which is arranged on the clamping of the first clamping seat and/or the clamping of the second clamping seat, a clamping first magnet which is arranged on the clamping of the other end of the first clamping seat, a clamping second rotating magnet which is arranged on the clamping of the other end of the second clamping seat and is in a prism shape, and a clamping second rotating gear shaft which is arranged on the clamping of the second clamping seat and is coaxially connected with the clamping second rotating magnet.
The process connection mechanical arm device comprises a process connection base, a process connection six-shaft mechanical arm arranged on the process connection base, a process connection paw which is arranged on the process connection six-shaft mechanical arm and is of a C-shaped structure and used for placing one end of the clamping device, a process connection lateral jacking screw rod which is arranged on one side of the process connection paw and used for pressure contact with one end of the clamping device, and a process connection elastic rack which is horizontally arranged, one end of the process connection elastic rack is connected with the process connection paw and used for being meshed with the clamping second rotating gear shaft;
the liquid adding device comprises a weighing device, a manipulator base arranged on one side of the weighing device, and a liquid taking manipulator and a quantitative auxiliary manipulator which are respectively arranged on the manipulator base;
the weighing device comprises an electronic scale, a weighing frame support arranged on the electronic scale, a weighing pipe positioning hole arranged on the weighing frame support and used for placing the glass pipe, and a weighing bracket arranged on the weighing frame support and used for placing the clamping device;
an auxiliary mechanical arm is arranged on the quantitative auxiliary mechanical arm, an auxiliary linear screw rod is vertically arranged on the auxiliary mechanical arm, and an auxiliary numerical control motor is connected to the auxiliary linear screw rod;
a liquid taking clamping support is arranged on the liquid taking manipulator, a liquid taking dropper/needle tube is vertically arranged on the liquid taking clamping support, and a pipette tip is arranged at the outlet of the liquid taking dropper/needle tube;
the lower end of the auxiliary linear screw presses the liquid taking dropper/needle tube downwards, and liquid in the liquid taking dropper/needle tube is dripped into the glass tube downwards;
a solvent storage box which is provided with a liquid taking dropper/needle tube for absorbing the reagent is arranged at one side of the weighing device.
The lower end of the auxiliary mechanical arm is provided with a blowing support, a suction pipe opening for a liquid taking dropper/needle tube is formed in the blowing support, and a blowing axial air nozzle blowing downwards is formed in the blowing support.
The advantages of the invention are not limited to this description, but are described in more detail in the detailed description for better understanding.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Wherein: 1. clamping a first clamping seat; 2. clamping a second clamping seat; 3. clamping the inner gasket; 4. clamping weight-reducing fabrication holes; 5. clamping the first magnet; 6. clamping a second rotating magnet; 7. clamping a second rotating gear shaft; 8. a weighing device; 9. a weighing frame support; 10. a weighing tube positioning hole; 11. weighing a bracket; 12. a quantitative auxiliary manipulator; 13. a liquid-taking manipulator; 14. taking liquid and clamping; 15. a liquid taking dropper/needle tube; 16. an auxiliary mechanical arm; 17. an auxiliary linear screw; 18. an auxiliary numerical control motor; 19. a blowing bracket; 20. a suction pipe notch; 21. an axial blast nozzle; 22. a glass tube; 23. an empty bottle storage rack; 24. a process linking manipulator device; 25. a card installing device; 26. an electronic scale; 27. a manipulator base; 28. a solvent storage tank; 29. sampling a storage box; 30. a process joining base; 31. the process is connected with a six-shaft mechanical arm; 32. working procedure connecting paw; 33. the process is connected with a lateral jacking screw rod; 34. the process is connected with the elastic rack; 35. the straw is sharp-mouthed.
Detailed Description
As shown in fig. 1-2, the auxiliary device for chemical experiments of this embodiment is mounted on a rack, and includes a process joining robot device 24 as a joining, an empty bottle storage rack 23 disposed at one side of the process joining robot device 24 and used for storing the glass tube 22, a liquid adding device disposed at the middle of the process joining robot device 24 and used for adding liquid to the glass tube 22, and a sampling storage box 29 disposed at the other side of the process joining robot device 24 and used for storing the glass tube 22 added with liquid;
the process joining robot device 24 is provided with a chucking device 25 for holding the glass tube 22.
The clamping device 25 comprises a first clamping seat 1 and a second clamping seat 2 which are buckled in a half-and-half way mode and hinged to one end, a clamping inner gasket 3 arranged on the inner side wall of a semicircular hole of the first clamping seat 1 and on the inner side wall of a semicircular hole of the second clamping seat 2, a clamping lightening process hole 4 arranged on the first clamping seat 1 and/or the second clamping seat 2, a clamping first magnet 5 arranged on the other end of the first clamping seat 1, a clamping second rotating magnet 6 arranged on the second clamping seat 2 and coaxially connected with the clamping second rotating magnet 6, and a clamping second rotating gear shaft 7 arranged on the second clamping seat 2 and coaxially connected with the clamping second rotating magnet 6.
The process connection manipulator device 24 comprises a process connection base 30, a process connection six-shaft mechanical arm 31 arranged on the process connection base 30, a process connection paw 32 which is arranged on the process connection six-shaft mechanical arm 31, is of a C-shaped structure and is used for placing one end of the clamping device 25, a process connection lateral tightening screw 33 which is arranged on one side of the process connection paw 32 and is used for pressure contact with one end of the clamping device 25, and a process connection elastic rack 34 which is horizontally arranged, is connected with the process connection paw 32 at one end and is used for being meshed with the clamping second rotating gear shaft 7;
the liquid adding device comprises a weighing device 8, a manipulator base 27 arranged on one side of the weighing device 8, and a liquid taking manipulator 13 and a quantitative auxiliary manipulator 12 which are respectively arranged on the manipulator base 27;
the weighing device 8 comprises an electronic scale 26, a weighing frame support 9 arranged on the electronic scale 26, a weighing tube positioning hole 10 arranged on the weighing frame support 9 and used for placing the glass tube 22, and a weighing bracket 11 arranged on the weighing frame support 9 and used for placing the clamping device 25;
an auxiliary mechanical arm 16 is arranged on the quantitative auxiliary mechanical arm 12, an auxiliary linear screw rod 17 is vertically arranged on the auxiliary mechanical arm 16, and an auxiliary numerical control motor 18 is connected to the auxiliary linear screw rod 17;
a liquid taking clamping support 14 is arranged on the liquid taking manipulator 13, a liquid taking dropper/needle tube 15 is vertically arranged on the liquid taking clamping support 14, and a pipette tip 35 is arranged at the outlet of the liquid taking dropper/needle tube 15;
the lower end of the auxiliary linear screw 17 presses the liquid taking dropper/needle tube 15 downwards, and liquid in the liquid taking dropper/needle tube 15 is dripped into the glass tube 22 downwards;
a solvent storage box 28 in which a liquid-extracting pipette/needle tube 15 for sucking a reagent is placed is provided on one side of the weighing apparatus 8.
The lower end of the auxiliary mechanical arm 16 is provided with a blowing bracket 19, the blowing bracket 19 is provided with a suction pipe notch 20 for passing through the liquid taking dropper/needle tube 15, and the blowing bracket 19 is provided with a blowing axial air nozzle 21 for blowing air downwards.
When the clamping device is used, the glass tube 22 on the empty bottle storage rack 23 is taken out through a manual or mechanical arm, the clamping inner gasket 3 is clamped, the clamping first magnet 5 is clamped through the rotary clamping second rotary gear shaft 7, the attraction of the clamping second rotary magnet 6 is realized, so that the clamping of the first clamping seat 1 and the clamping of the glass tube by the clamping second clamping seat 2 is realized, and the weight is reduced through the clamping weight-reducing technical hole 4; the clamp is laterally pushed tightly by connecting the lateral pushing screw rod 33 through the process, then the glass bottle is conveyed into the positioning hole 10 of the weighing tube through the linkage of a manipulator, after the pushing screw rod is loosened, the clamp is positioned in the weighing bracket 11, and the initial weight is recorded by the electronic scale 26. The liquid taking dropper/needle tube 15 corresponding to the sample in the solvent grabbing storage box 28 is driven by the liquid taking clamping support 14 to reach the upper part of the glass tube, and then the auxiliary numerical control motor 18 drives the lower pressing head of the auxiliary linear screw 17 to move downwards. The invention is characterized in that the traditional liquid filling method is characterized in that the accurate measurement is realized by manually filling liquid or simulating artificial eyes by a sensor or laser and observing scales, but the final test result is influenced because the surface tension exists on the liquid level, the liquid splashes to the side wall, the errors of the scales, the glass tube manufacturing and the like and the observation angle cause inaccurate measurement. The invention adopts the electronic scale to weigh by weight, convert the capacity into mass, directly calculate the weight change value to obtain an accurate value, can ignore the influence of the glass tube and other auxiliary tools, loose the clamp by the screw rod, record the initial weight of the glass tube and the clamp, absorb a certain reagent by manpower or a mechanical arm (not shown), then come right above the glass tube, drive the auxiliary linear screw rod downwards by a certain size by the auxiliary numerical control motor, thereby, the liquid in the liquid taking dropper/needle tube 15 is extruded out and dropped into the glass tube, thereby avoiding the observation measurement error, realizing accurate measurement and changing the existing measurement thought.
Then, snatch the anchor clamps once more and place in sample storage box 29 through the manipulator, ration secondary mechanical arm 12, it can for general manipulator to get the liquid manipulator, make things convenient for burette/straw freely to come in and go out through straw opening 20, make liquid fall down fast through blowing axial tuyere 21, surface tension has been overcome, reduce area of contact through straw sharp mouth 35, thereby reduce surface tension, link up base 30 for supporting through the process, link up six arms 31 through the process and realize the process and link up, link up elasticity rack 34 drive gear rotation through the process, thereby change the polarity of second rotary magnet 6, thereby repel each other, realize opening fast of anchor clamps, make glass pipe and anchor clamps separation, the manipulator drives the anchor clamps and resets, carry out next round of operation.
The invention has the advantages of reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use.
The present invention has been fully described for a clear disclosure and is not to be considered as an exemplification of the prior art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides an auxiliary device for chemistry experiments which characterized in that: the glass tube filling device is arranged on a rack and comprises a process connection manipulator device (24) used for connection, an empty bottle storage rack (23) arranged on one side of the process connection manipulator device (24) and used for storing a glass tube (22), a liquid adding device arranged in the middle of the process connection manipulator device (24) and used for adding liquid into the glass tube (22), and a sampling storage box (29) arranged on the other side of the process connection manipulator device (24) and used for storing the glass tube (22) added with the liquid;
a clamping device (25) for clamping the glass tube (22) is arranged on the procedure connection manipulator device (24);
the clamping device (25) comprises a clamping first clamping seat (1) and a clamping second clamping seat (2) which are buckled in a half-and-half mode and one end of which is hinged, a clamping inner gasket (3) which is arranged on the inner side wall of a semicircular hole of the clamping first clamping seat (1) and on the inner side wall of a semicircular hole of the clamping second clamping seat (2), a clamping lightening process hole (4) which is arranged on the clamping first clamping seat (1) and/or the clamping second clamping seat (2), a clamping first magnet (5) which is arranged at the other end of the clamping first clamping seat (1), a clamping second rotating magnet (6) which is arranged at the other end of the clamping second clamping seat (2) and is in a prism shape, and a clamping second rotating gear shaft (7) which is arranged on the clamping second clamping seat (2) and is coaxially connected with the clamping second rotating magnet (6);
the process connection manipulator device (24) comprises a process connection base (30), a process connection six-shaft mechanical arm (31) arranged on the process connection base (30), a process connection paw (32) which is arranged on the process connection six-shaft mechanical arm (31) and is of a C-shaped structure and used for placing one end of the clamping device (25), a process connection lateral tightening screw (33) which is arranged on one side of the process connection paw (32) and is used for pressure contact with one end of the clamping device (25), and a process connection tightening rack (34) which is horizontally arranged, is connected with the process connection paw (32) at one end and is used for being meshed with the clamping second rotating gear shaft (7);
the liquid adding device comprises a weighing device (8); the weighing device (8) comprises an electronic scale (26).
2. The auxiliary device for chemical experiments according to claim 1, wherein: the liquid adding device also comprises a manipulator base (27) arranged on one side of the weighing device (8), and a liquid taking manipulator (13) and a quantitative auxiliary manipulator (12) which are arranged on the manipulator base (27).
3. The auxiliary device for chemical experiments according to claim 2, wherein: the weighing device (8) further comprises a weighing frame support (9) arranged on the electronic scale (26), a weighing tube positioning hole (10) arranged on the weighing frame support (9) and used for placing the glass tube (22), and a weighing bracket (11) arranged on the weighing frame support (9) and used for placing the clamping device (25).
4. The auxiliary device for chemical experiments according to claim 3, wherein: an auxiliary mechanical arm (16) is arranged on the quantitative auxiliary mechanical arm (12), an auxiliary linear screw (17) is vertically arranged on the auxiliary mechanical arm (16), and an auxiliary numerical control motor (18) is connected to the auxiliary linear screw (17).
5. The auxiliary device for chemical experiments according to claim 4, wherein: a liquid taking clamping support (14) is arranged on the liquid taking manipulator (13), a liquid taking dropper/needle tube (15) is vertically arranged on the liquid taking clamping support (14), and a pipette tip (35) is arranged at the outlet of the liquid taking dropper/needle tube (15);
the lower end of the auxiliary linear screw rod (17) presses down the liquid taking dropper/needle tube (15), and liquid in the liquid taking dropper/needle tube (15) is dripped into the glass tube (22);
a solvent storage box (28) in which a liquid taking dropper/needle tube (15) for sucking a reagent is placed is provided on one side of the weighing device (8).
6. The auxiliary device for chemical experiments according to claim 5, wherein: the lower end of the auxiliary mechanical arm (16) is provided with a blowing bracket (19), the blowing bracket (19) is provided with a suction pipe gap (20) for passing through a liquid taking dropper/needle tube (15), and the blowing bracket (19) is provided with a blowing axial air nozzle (21) blowing downwards.
CN201910164323.7A 2019-03-05 2019-03-05 Auxiliary device for chemistry experiments Expired - Fee Related CN109821588B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910164323.7A CN109821588B (en) 2019-03-05 2019-03-05 Auxiliary device for chemistry experiments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910164323.7A CN109821588B (en) 2019-03-05 2019-03-05 Auxiliary device for chemistry experiments

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CN109821588A CN109821588A (en) 2019-05-31
CN109821588B true CN109821588B (en) 2021-01-12

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CN201910164323.7A Expired - Fee Related CN109821588B (en) 2019-03-05 2019-03-05 Auxiliary device for chemistry experiments

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1949994A (en) * 2004-03-31 2007-04-18 约阿希姆·菲德勒 Detachable magnet holder
CN203310842U (en) * 2013-06-06 2013-11-27 江苏克莱斯克生物技术有限公司 Full-automatic blood bank system
CN104101527A (en) * 2014-07-25 2014-10-15 安徽省一一通信息科技有限公司 Sample processing method for automatic sample processing system
CN205835332U (en) * 2016-07-13 2016-12-28 孙小红 A kind of delivery type mechanical gripper
CN206631635U (en) * 2017-03-28 2017-11-14 烟台毓璜顶医院 A kind of hospital laboratory test tube rack device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1949994A (en) * 2004-03-31 2007-04-18 约阿希姆·菲德勒 Detachable magnet holder
CN203310842U (en) * 2013-06-06 2013-11-27 江苏克莱斯克生物技术有限公司 Full-automatic blood bank system
CN104101527A (en) * 2014-07-25 2014-10-15 安徽省一一通信息科技有限公司 Sample processing method for automatic sample processing system
CN205835332U (en) * 2016-07-13 2016-12-28 孙小红 A kind of delivery type mechanical gripper
CN206631635U (en) * 2017-03-28 2017-11-14 烟台毓璜顶医院 A kind of hospital laboratory test tube rack device

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