CN104849131A - Rotating arm type liquid adding system - Google Patents
Rotating arm type liquid adding system Download PDFInfo
- Publication number
- CN104849131A CN104849131A CN201510242463.3A CN201510242463A CN104849131A CN 104849131 A CN104849131 A CN 104849131A CN 201510242463 A CN201510242463 A CN 201510242463A CN 104849131 A CN104849131 A CN 104849131A
- Authority
- CN
- China
- Prior art keywords
- arm
- base
- support arm
- liquid feeding
- shield door
- 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.)
- Granted
Links
Abstract
The invention provides a rotating arm type liquid adding system, which comprises a base, a main arm and a supporting arm, wherein the main arm and the supporting arm are connected onto the base in sequence; the main arm can be used for carrying out circular motion on the base; one end of the supporting arm is connected with the main arm and is used for carrying out circular motion by using the connection point as a center and the supporting arm as a radius; a liquid adding opening is arranged below the other end of the supporting arm; the motion plane of the main arm is parallel to that of the supporting arm; the base is provided with an accommodating groove for accommodating the main arm and the supporting arm; an open end of the accommodating groove is provided with a shield door. The main arm and the supporting arm in the rotating arm type liquid adding system are resistant to corrosion, long in service life and simple in maintenance, and moving components are of rotational structures, joint parts are easy to seal, and the corrosion is avoided; the rotation way adopted for the rotating arm type liquid adding system provided by the invention is quick in motion speed, and the execution efficiency is improved. A driving motor directly drives joints to move; a speed changing mechanism and a transmission mechanism are not needed; the location is accurate; the driving is quick; the assembly and the debugging are simple.
Description
Technical field
The invention belongs to experiment equipment field, particularly a kind of automatic electric heating clears up pivoted arm liquid feeding system.
Background technology
Automatic electric heating counteract appearance is mainly used in clearing up various sample, to decompose the various elements contained by sample interior, then enters analytical instrument test, understands kind and the content of contained element, belongs to the pre-treatment instrument of ultimate analysis.Its ultimate principle is exactly sample under the condition of heating, with various strong acid generation chemical reaction, decomposes original molecule structure, makes various inorganic metal element be dissolved in solution, be convenient to further element analysis.
The filling mechanism motion of the existing automatic electric heating counteract appearance in laboratory is generally parallel-moving type, because parallel-moving type motion structure is simple, control programming easily, so selected by a lot of deviser, but on automatic counteract appearance, adopt this parallel-moving type filling mechanism to have a lot of drawbacks:
1. what parallel-moving type filling mechanism adopted is screw nut driving mode, limit by the rotating speed of motor and the ratio of gear of feed screw nut, and the movement velocity of parallel-moving type filling mechanism is general lower, and execution efficiency is not high.
2. in order to take the design needs of structural strength into account,, in strong acid corrosive gas atmosphere, inevitably there is noise increases, motion clamping stagnation, stepper motor lose the faults such as the position skew that step causes in the screw mandrel in feed screw nut's assembly that parallel-moving type filling mechanism adopts or screw mandrel and nut are all metal materials.This fault has become instrument user and Maintenance Engineer's stubborn problem the most.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of automatic electric heating counteract appearance liquid feeding system of pivoted arm.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of pivoted arm liquid feeding system, is characterized in that: comprise base (1) and the principal arm (2) that is connected in turn on base (1) and support arm (3), described principal arm (2) can move in a circle on base (1); One end of described support arm (3) is connected with principal arm (2) and support arm moves in a circle for radius centered by tie point, is provided with filling opening (4) below the other end; The plane of movement of described principal arm (2) is parallel with the plane of movement of support arm (2); Described base (1) is provided with the accommodating groove (5) of storage principal arm (2) and support arm (3), accommodating groove (5) openend is provided with shield door (6).
One end that described principal arm (2) is connected with base (1) is provided with the principal arm motor (10) driving principal arm to move, between principal arm (2) and support arm (3), is provided with the support arm motor (7) driving support arm motion.
Described shield door (6) is arranged on the opening part of accommodating groove (5) by slider-crank mechanism.
Photoelectrical position sensor (9) is respectively arranged with on the inwall of the side of described accommodating groove, along the two ends in shield door (6) folding direction.
Described base (1) is provided with the shield door motor (8) of driven shield door folding.
The material of described principal arm (2) and support arm (3) is ABS engineering plastics.
Described pivoted arm liquid feeding system also comprises single-chip microcomputer, the input end of described monolithic and photoelectrical position sensor (9), and output terminal is connected with principal arm motor (10), support arm motor (7), shield door motor (8) respectively.
Described pivoted arm adopts ABS engineering plastics, and intensity is high, antiseptic property good, Good Heat-resistance, and product size is stablized, and easily processes.
Described drive motor adopts two-phase type Hybrid stepping motor, joins half step driver, and step angle is less than 1 degree, and driving torque is large, does not need speed reduction unit, directly can move and drive pivoted arm.
Described shield door is shifted employing slider-crank mechanism up and down, is swift in motion, has photoelectric position sensor, avoid movement interference at two extreme positions.
Be placed on by spiral arm of the present invention during use and clear up dead astern, hole, make the plane of movement of principal arm and support arm be surface level, Open Side Down for filling opening.The covering of filling opening range of movement is all clears up hole layout area.
When awaiting orders, principal arm and support arm fold and are recovered in accommodating groove, shield door is closed, shield door controls its upper and lower slippage by slider-crank mechanism and drive motor and opens or opening and closing, when filling mechanism needs work, shield door is opened to extreme position, and principal arm and support arm stretch out from opening and carry out liquid feeding, after liquid feeding program completes, get back in home and accommodating groove after principal arm and support arm fold, shield door is closed.There is photoelectrical position sensor two end points in the folding direction of shield door and closing end and position, all can judge the position of shield door, avoid occurring movement interference before and after filling mechanism motion.
Compared with prior art, the present invention has the following advantages and beneficial effect:
1, in the present invention, principal arm and support arm adopt corrosion resistant material, long service life, and safeguard simple, moving component is rotational structure, and articular portion is easy to sealing, avoids corrosion.
2, in the present invention, pivoted arm liquid feeding system may be withdrawn into home when awaiting orders, and has shield door to come isolated to it and severe corrosive atmosphere, thoroughly solves unavoidable etching problem in structure in the past.
3, the rotation mode movement velocity that in the present invention, pivoted arm liquid feeding system adopts is fast, improves execution efficiency.The joint motions of drive motor Direct driver, do not need speed change and gear train, accurate positioning, drive rapidly, and assembling and debugging are simply.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is workflow diagram of the present invention;
Wherein: base 1, principal arm 2, support arm 3, filling opening 4, accommodating groove 5, shield door 6, support arm motor 7, shield door motor 8, photoelectric position sensor 9, principal arm motor 10, counteract appearance 11.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
A kind of pivoted arm liquid feeding system, is characterized in that: comprise base (1) and the principal arm (2) that is connected in turn on base (1) and support arm (3), described principal arm (2) can move in a circle on base (1); One end of described support arm (3) is connected with principal arm (2) and support arm moves in a circle for radius centered by tie point, is provided with filling opening (4) below the other end;
The plane of movement of described principal arm (2) is parallel with the plane of movement of support arm (2); Described base (1) is provided with the accommodating groove (5) of storage principal arm (2) and support arm (3), accommodating groove (5) openend is provided with shield door (6).
One end that described principal arm (2) is connected with base (1) is provided with the principal arm motor (10) driving principal arm to move, between principal arm (2) and support arm (3), is provided with the support arm motor (7) driving support arm motion.
Described shield door (6) is arranged on the opening part of accommodating groove (5) by slider-crank mechanism.
Photoelectrical position sensor (9) is respectively arranged with on the inwall of the side of described accommodating groove, along the two ends in shield door (6) folding direction.
Described base (1) is provided with the shield door motor (8) of driven shield door folding.
The material of described principal arm (2) and support arm (3) is ABS engineering plastics.
Described pivoted arm liquid feeding system also comprises single-chip microcomputer, the input end of described monolithic and photoelectrical position sensor (9), and output terminal is connected with principal arm motor (10), support arm motor (7), shield door motor (8) respectively.
Claims (7)
1. a pivoted arm liquid feeding system, is characterized in that: comprise base (1) and the principal arm (2) that is connected in turn on base (1) and support arm (3), described principal arm (2) can move in a circle on base (1); One end of described support arm (3) is connected with principal arm (2) and support arm moves in a circle for radius centered by tie point, is provided with filling opening (4) below the other end; The plane of movement of described principal arm (2) is parallel with the plane of movement of support arm (2); Described base (1) is provided with the accommodating groove (5) of storage principal arm (2) and support arm (3), accommodating groove (5) openend is provided with shield door (6).
2. pivoted arm liquid feeding system as claimed in claim 1, it is characterized in that: one end that described principal arm (2) is connected with base (1) is provided with the principal arm motor (10) driving principal arm to move, between principal arm (2) and support arm (3), be provided with the support arm motor (7) driving support arm motion.
3. pivoted arm liquid feeding system as claimed in claim 1, is characterized in that: described shield door (6) is arranged on the opening part of accommodating groove (5) by slider-crank mechanism.
4. pivoted arm liquid feeding system as claimed in claim 1, is characterized in that: be respectively arranged with photoelectrical position sensor (9) on the inwall of the side of described accommodating groove, along the two ends in shield door (6) folding direction.
5. pivoted arm liquid feeding system as claimed in claim 1, is characterized in that: the shield door motor (8) described base (1) being provided with the folding of driven shield door.
6. pivoted arm liquid feeding system as claimed in claim 1, is characterized in that: the material of described principal arm (2) and support arm (3) is ABS engineering plastics.
7. the pivoted arm liquid feeding system as described in as arbitrary in claim 1-6, it is characterized in that: described pivoted arm liquid feeding system also comprises single-chip microcomputer, the input end of described monolithic and photoelectrical position sensor (9), output terminal is connected with principal arm motor (10), support arm motor (7), shield door motor (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242463.3A CN104849131B (en) | 2015-05-11 | 2015-05-11 | A kind of pivoted arm liquid feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242463.3A CN104849131B (en) | 2015-05-11 | 2015-05-11 | A kind of pivoted arm liquid feeding system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104849131A true CN104849131A (en) | 2015-08-19 |
| CN104849131B CN104849131B (en) | 2017-12-26 |
Family
ID=53848943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242463.3A Expired - Fee Related CN104849131B (en) | 2015-05-11 | 2015-05-11 | A kind of pivoted arm liquid feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104849131B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917455A (en) * | 1973-05-18 | 1975-11-04 | Mta Koezponti Fiz Kutato Intez | Equipment for the automatic determination of the chemical composition of liquid by sampling and by adding of reagents |
| US4268477A (en) * | 1978-06-15 | 1981-05-19 | Bna-Augustin Gmbh & Co. Kg | Apparatus for distribution of liquid test samples through various test stations |
| CN201218813Y (en) * | 2008-07-08 | 2009-04-08 | 菅从林 | Rotation type automatic sample injector |
| CN201637740U (en) * | 2010-04-07 | 2010-11-17 | 中生(苏州)医疗仪器有限公司 | Novel mechanical loading arm for full-automatic biochemical analyzer |
| CN202351248U (en) * | 2011-12-14 | 2012-07-25 | 北京众驰伟业科技发展有限公司 | Rotary-sample-feeding type full-automatic coagulation tester |
| CN103454440A (en) * | 2013-08-29 | 2013-12-18 | 深圳市锦瑞电子有限公司 | High-speed sampling device |
| CN203858256U (en) * | 2014-04-04 | 2014-10-01 | 珠海森龙生物科技有限公司 | Sample adding system |
-
2015
- 2015-05-11 CN CN201510242463.3A patent/CN104849131B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917455A (en) * | 1973-05-18 | 1975-11-04 | Mta Koezponti Fiz Kutato Intez | Equipment for the automatic determination of the chemical composition of liquid by sampling and by adding of reagents |
| US4268477A (en) * | 1978-06-15 | 1981-05-19 | Bna-Augustin Gmbh & Co. Kg | Apparatus for distribution of liquid test samples through various test stations |
| CN201218813Y (en) * | 2008-07-08 | 2009-04-08 | 菅从林 | Rotation type automatic sample injector |
| CN201637740U (en) * | 2010-04-07 | 2010-11-17 | 中生(苏州)医疗仪器有限公司 | Novel mechanical loading arm for full-automatic biochemical analyzer |
| CN202351248U (en) * | 2011-12-14 | 2012-07-25 | 北京众驰伟业科技发展有限公司 | Rotary-sample-feeding type full-automatic coagulation tester |
| CN103454440A (en) * | 2013-08-29 | 2013-12-18 | 深圳市锦瑞电子有限公司 | High-speed sampling device |
| CN203858256U (en) * | 2014-04-04 | 2014-10-01 | 珠海森龙生物科技有限公司 | Sample adding system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104849131B (en) | 2017-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205466281U (en) | Robot mechanical clamps under water | |
| CN209452447U (en) | A kind of chemistry tube cleaning device | |
| CN109164835A (en) | A kind of rope drive structure and solar tracking device | |
| CN211925072U (en) | Sealed tubular connecting mechanism of sewage treatment equipment | |
| CN107842666B (en) | A kind of imitative caterpillar wriggle pipeline climbing robot and control method | |
| CN209192084U (en) | A kind of robot wheel | |
| CN109278887A (en) | A kind of claw robot obstacles-surmounting wheel | |
| CN106166739A (en) | A kind of linear type parallel robot | |
| CN206497075U (en) | A kind of multiple tube ultrasonic examination lathe | |
| CN104849131A (en) | Rotating arm type liquid adding system | |
| CN111068533A (en) | Dilution treatment method for industrial application of concentrated sulfuric acid | |
| CN205590815U (en) | Pretreatment automatic production line | |
| CN109604994B (en) | Sealing device for splicing part of pipes | |
| CN207930694U (en) | A kind of driving mechanism | |
| CN208254926U (en) | A kind of full-automatic graphite resolution instrument | |
| CN206348122U (en) | A kind of Wiper arm rigidity detection device | |
| CN202622224U (en) | Automatic surfacing equipment for inner wall of engineering elbow | |
| CN208592861U (en) | A kind of manipulator clamping mechanism | |
| CN204154545U (en) | A kind of manual sampler | |
| CN207027550U (en) | A kind of joint of robot | |
| CN203410705U (en) | Self-locking type swing device | |
| CN107932477A (en) | A kind of full free degree metamorphic mechanisms formula robot palletizer mechanism in space | |
| CN206780429U (en) | A kind of robot arm of automatic change operating head | |
| CN109932202A (en) | A kind of sampling work-box based on sword formula manipulator | |
| CN207158824U (en) | A kind of waste liquid recovery apparatus of chemical experiment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |