CN117323874B - Instrument for preparing detection liquid of mass spectrometer - Google Patents
Instrument for preparing detection liquid of mass spectrometer Download PDFInfo
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- CN117323874B CN117323874B CN202311627925.4A CN202311627925A CN117323874B CN 117323874 B CN117323874 B CN 117323874B CN 202311627925 A CN202311627925 A CN 202311627925A CN 117323874 B CN117323874 B CN 117323874B
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 title claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 95
- 238000010790 dilution Methods 0.000 claims abstract description 38
- 239000012895 dilution Substances 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 24
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000013557 residual solvent Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 5
- 239000000523 sample Substances 0.000 description 94
- 230000000694 effects Effects 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/24—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a rectilinear movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/121—Maintenance of mixers using mechanical means using a brush for cleaning out rests of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/42—Clamping or holding arrangements for mounting receptacles on mixing devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of experimental equipment, in particular to a detection liquid preparation instrument of a mass spectrometer, which comprises a box body, wherein four corners of the lower end of the inner cavity wall of the box body are fixedly connected with sliding rods, the sliding rods are connected with a placing table in a sliding manner, the upper end of the placing table is sequentially and fixedly provided with a solvent bottle, a dilution bottle and a sample bottle by using a first clamping mechanism from left to right, the bottoms of two sides of the inner cavity wall of the box body are respectively and fixedly connected with a groove plate, the front end of the lifting plate is fixedly provided with a liquid-transferring gun by using a second clamping mechanism, and the liquid-transferring gun is provided with an adjustable friction scraping integrated mechanism for cleaning the solvent or the sample remained on the sample bottle, the dilution bottle, the solvent bottle body and the bottle mouth; the solvent bottle, the dilution bottle and the sample bottle can be clamped and positioned.
Description
Technical Field
The invention belongs to the technical field of experimental equipment, and particularly relates to a detection liquid preparation instrument of a mass spectrometer.
Background
Mass spectrometers, also known as mass spectrometers, are instruments that separate and detect different isotopes. Namely, according to the principle that charged particles can deflect in an electromagnetic field, separating and detecting a class of instruments consisting of substances according to the mass difference of atoms, molecules or molecular fragments of the substances;
when mass spectrometry is used to measure the content of a substance in a sample, it is necessary to prepare a detection solution from a sample solution, and for the preparation of a trace amount of detection solution, a pipetting instrument is usually a pipetting gun, and a dilution bottle is used to prepare a detection solution.
One patent with publication number of CN219284809U discloses a detection liquid preparation instrument of a mass spectrometer, which comprises a box body, wherein a box door is arranged at the lower part of the box body; the inner wall of the box body is provided with a linear guide rail, and a slide block is assembled on the linear guide rail; the slide block is provided with a hydraulic rod, the hydraulic rod is provided with a clamping arm, and the clamping arm is provided with a liquid transferring gun; sample grade, dilution position and solvent position are arranged on the bottom end surface of the box body; a camera is arranged in the box body, and the output end of the camera is connected with a PLC controller; the box is provided with a touch screen, the output end of the touch screen is connected with a PLC controller, and the controlled ends of the linear guide rail and the hydraulic rod are connected with the PLC controller.
However, the above technical solution has the following drawbacks in the practical application process:
in the pipetting process, the situation that the solvent or the sample drops and remains to the solvent bottle, the dilution bottle, the sample bottle body and the bottle mouth is unavoidable, but in the above technical scheme, a cleaning mechanism for the solvent or the sample is not arranged, if the solvent or the sample remaining in the bottle body is not cleaned, the definition of the bottle body can be influenced due to solidification of the solvent or the sample, the subsequent observation of the preparation state by personnel is inconvenient, in addition, when the corrosive solvent or the sample is attached to the bottle body, the corrosion can be caused to the bottle body, the service life of the bottle body is influenced, and when the solvent or the sample is attached to the bottle mouth, the solvent or the sample at the bottle mouth cannot be conveniently pushed into the bottle, so that the solvent or the sample is wasted.
To this end, the invention provides a detection solution preparation instrument of a mass spectrometer.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a detection liquid preparation instrument of a mass spectrometer, which comprises a box body, wherein four corners of the lower end of the inner cavity wall of the box body are fixedly connected with slide bars, the slide bars are in sliding connection with a placing table, the upper end of the placing table is sequentially and fixedly provided with a solvent bottle, a dilution bottle and a sample bottle from left to right by using a first clamping mechanism, the bottoms of the two sides of the inner cavity wall of the box body are both in sliding connection with a groove plate, the groove plate is in sliding connection with a lifting plate, the front end of the lifting plate is fixedly provided with a liquid-transferring gun by using a second clamping mechanism, and the liquid-transferring gun is provided with an adjustable friction scraping integrated mechanism for cleaning the solvent or the sample remained in the sample bottle, the dilution bottle, the solvent bottle body and the bottle mouth;
the adjustable friction is scraped and is got integrated mechanism and is including rotating the tooth piece section of thick bamboo of connecting in the liquid-transfering gun downside, tooth piece section of thick bamboo left end is through the equal fixedly connected with solid fixed ring of L type pole, gu fixed ring lower extreme both sides all fixedly connected with installation piece, the installation piece both ends all rotate and are provided with first connecting rod, the one end that the installation piece was kept away from to first connecting rod rotates and is provided with the second connecting rod, the one end that the first connecting rod was kept away from to the second connecting rod rotates and is provided with the alignment jig, all rotate at the alignment jig both ends and be provided with articulated arm, the one end that the alignment jig was kept away from to articulated arm rotates and is provided with the rotating plate, the rotating plate passes through bolt fixed mounting and has the sponge brush, equal sliding connection in alignment jig both ends have the traveller, traveller lower extreme fixedly connected with scraper blade, still be provided with on the alignment jig and be used for carrying out the automatic extrusion subassembly that extrudees to the absorptive sample of sponge brush.
Preferably, the automatic extrusion assembly comprises a hinging block, both ends of the hinging block are all rotationally connected with the rotating plate, a second electric telescopic rod is fixedly connected with the middle part of the adjusting frame, a piston end of the second electric telescopic rod is fixedly connected with the hinging block, first electric telescopic rods are fixedly connected with the lower ends of both sides of the box body, the piston ends of the first electric telescopic rods are fixedly connected with the groove plate, the upper ends of the groove plate are fixedly connected with a fourth motor, the output ends of the fourth motor are fixedly connected with threaded rods, the threaded rods are connected with threads of the lifting plate, the second clamping mechanism comprises threaded blocks which are slidably connected with both ends of the front side of the lifting plate, clamping rings are fixedly connected with the front ends of the threaded rods, and the lower ends of the threaded blocks are fixedly connected with second bidirectional threaded rods which are rotationally connected with the lifting plate.
Preferably, the lower end of the right side of the pipetting gun is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a second gear, and the second gear is meshed with the gear block cylinder.
Preferably, the inner side of the fixed ring is rotationally connected with a gear ring, the right side is fixedly connected with a supporting plate at the lower end of the mounting block, the upper end of the supporting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, the first gear is meshed with the gear ring, the two sides of the connecting position of the first connecting rod and the mounting block is fixedly connected with a third gear through a pin shaft, and the inner ring of the gear ring is meshed with the third gear.
Preferably, the front side the post upper end cover is equipped with the spring, post upper end fixedly connected with connecting plate, the spring upper end links to each other with the connecting plate is fixed, the spring lower extreme links to each other with the alignment jig is fixed, alignment jig middle part fixedly connected with second motor, second motor output is through round pin axle fixedly connected with eccentric block, eccentric block and scraper blade laminating.
Preferably, the clamping block of the table is placed in sliding connection in the clamping mechanism clamping, the first bidirectional threaded rod is connected to the rear end of the clamping block in a threaded mode, the two ends of the first bidirectional threaded rod are connected to the table in a rotating mode, the limiting rod is connected to the front end of the clamping block in a sliding mode, and the two ends of the limiting rod are fixedly connected to the table in a placing mode.
Preferably, a shaking mechanism for shaking the solvent bottle, the dilution bottle, the solvent in the sample bottle or the sample uniformly is further arranged in the box body.
Preferably, the shaking mechanism comprises a fifth motor fixedly connected to the bottom of the box body, a crank is fixedly connected to the output end of the fifth motor through a pin shaft, a rectangular block is rotatably arranged at the left end of the crank, the rectangular block is inserted into a T-shaped rod and is connected with the T-shaped rod in a sliding mode, and the upper end of the T-shaped rod is fixedly connected with the placing table.
Preferably, a box door is arranged at the rear end of the box body.
Preferably, a controller is arranged on the upper side of the rear end of the box body, and the controller is electrically connected with the first electric telescopic rod, the first motor, the second electric telescopic rod, the second motor, the third motor, the fourth motor and the fifth motor.
The beneficial effects of the invention are as follows:
1. the invention relates to a detecting liquid preparation instrument of a mass spectrometer, which is characterized in that in the preparation process, when residual solvent or sample exists on the outer surface or the bottle mouth of a solvent bottle, a dilution bottle and a sample bottle, a first gear is rotated under the action of a first motor to enable a gear ring to rotate, a third gear is driven by the gear ring to rotate, a first connecting rod and a second connecting rod are rotated to enable an included angle between the first connecting rod and the second connecting rod to change, a sponge brush can approach the solvent or the sample, the solvent or the sample can be adsorbed, the sponge brush is far away from a bottle body when the gear ring rotates, a second electric telescopic rod is started to drive a hinged block to transversely move, a rotating plate and a hinged arm are rotated, the sponge brush can be extruded by utilizing different directions of the rotating plate, the solvent or the sample adsorbed by the sponge brush is extruded, when the solvent or the sample is attached to the bottle mouth, the scraper can be moved by utilizing the rotation of the first connecting rod and the second connecting rod, so that the scraper can push the solvent or the sample at the bottle mouth to the bottle, the second motor can be started to drive the eccentric block to rotate, the eccentric block can continuously extrude the scraper, the sliding column slides and is restored under the action of the spring, the scraper can vibrate, the solvent or the sample can be thrown into the bottle, the residual solvent or the sample at the bottom of the scraper can be dropped, the waste can be reduced to a certain extent, the solvent or the sample attached to the solvent bottle, the dilution bottle, the bottle body of the sample or the bottle mouth in the preparation process can be automatically cleaned, the condition that the solvent or the sample remains at the bottle body to influence personnel to observe the preparation state of the solvent or the sample is avoided, the condition that the solvent or the sample remains at the bottle body to corrode the bottle body is avoided, the service life of the bottle body is prolonged, the sponge brush used for adsorbing the solvent or the sample can have an automatic extrusion effect, so that the solvent or the sample can be rapidly discharged, the subsequent reuse is convenient, the solvent or the sample at the bottle mouth can be pushed, the solvent or the sample falls into the bottle, the scraping plate can have a vibration effect, the solvent or the sample can be rapidly thrown into the bottle, and the waste of the solvent or the sample is reduced.
2. According to the detection liquid preparation instrument of the mass spectrometer, the solvent bottle, the dilution bottle and the sample bottle are respectively placed at the upper end of the placement table and are positioned in the middle of the adjacent clamping blocks, the first bidirectional threaded rod is manually rotated to enable the clamping blocks at two sides to be close to each other, and the solvent bottle, the dilution bottle and the sample bottle can be fixed, so that the solvent bottle, the dilution bottle and the sample bottle with different diameters can be clamped and positioned, and the stability of the solvent bottle, the dilution bottle and the sample bottle in the preparation process is further ensured.
3. According to the detecting liquid preparation instrument of the mass spectrometer, the crank is driven to continuously rotate by starting the fifth motor, the rectangular block slides on the T-shaped rod by utilizing the circular motion of the rectangular block, so that the T-shaped rod drives the placing table to slide back and forth on the sliding rod, the placing table vibrates in the vertical direction, the vibration amplitude is small, the solvent or the sample cannot flow out, and therefore a shaking and homogenizing effect can be achieved on the solvent bottle, the dilution bottle and the solvent or the sample in the sample bottle, and the preparation effect is further ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a semi-sectional perspective structure of a case of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of a partial perspective view of a solvent bottle;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a partial enlarged view at D in FIG. 4;
FIG. 7 is a schematic view of a partial perspective view of a slide bar;
FIG. 8 is a schematic view of a partial perspective view of a pipette;
FIG. 9 is a schematic partial perspective view of a fifth motor;
FIG. 10 is a schematic diagram showing a partial perspective view of a pipette;
fig. 11 is a schematic diagram of the complete three-dimensional structure of the present invention.
In the figure: 1. a case; 2. a placement table; 3. a slide bar; 4. a solvent bottle; 5. diluting the bottle; 6. a sample bottle; 7. an L-shaped rod; 8. a first electric telescopic rod; 9. a fixing ring; 10. a gear ring; 11. a first gear; 12. a first motor; 13. a support plate; 14. a first link; 15. a second link; 16. an adjusting frame; 17. an articulated arm; 18. a rotating plate; 19. a sponge brush; 20. a hinge block; 21. a second electric telescopic rod; 22. a second motor; 23. a scraper; 24. a spool; 25. a connecting plate; 26. a spring; 27. an eccentric block; 28. a mounting block; 29. a door; 30. a controller; 31. a clamping block; 32. a first bi-directional threaded rod; 33. a limit rod; 34. a pipette gun; 35. a third motor; 36. a second gear; 37. a tooth block cylinder; 38. a groove plate; 39. a fourth motor; 40. a threaded rod; 41. a lifting plate; 42. a clamping ring; 43. a second bi-directional threaded rod; 44. a screw block; 45. a fifth motor; 46. a T-shaped rod; 47. rectangular blocks; 48. a crank; 49. and a third gear.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a detection liquid preparation appearance of mass spectrometer, including box 1, box 1 inner chamber wall lower extreme four corners all fixedly connected with slide bar 3, slide bar 3 sliding connection has place platform 2, place platform 2 upper end from left to right and utilize first fixture to fixedly install solvent bottle 4 in proper order, dilute bottle 5, sample bottle 6, box 1 inner chamber wall both sides bottom all sliding connection has recess board 38, recess board 38 sliding connection has lifter plate 41, lifter plate 41 front end utilizes second fixture fixed mounting to have liquid-transfering gun 34, be provided with on the liquid-transfering gun 34 and be used for carrying out the adjustable friction of clearing up to sample bottle 6, dilute bottle 5, solvent bottle 4 body and bottleneck remaining solvent or sample and get integrated mechanism;
the adjustable friction and scraping integrated mechanism comprises a tooth block cylinder 37 which is rotationally connected to the lower side of a pipetting gun 34, a fixed ring 9 is fixedly connected to the left end of the tooth block cylinder 37 through an L-shaped rod 7, mounting blocks 28 are fixedly connected to the two sides of the lower end of the fixed ring 9, a first connecting rod 14 is rotationally arranged at two ends of each mounting block 28, a second connecting rod 15 is rotationally arranged at one end, away from the mounting blocks 28, of each first connecting rod 14, an adjusting frame 16 is rotationally arranged at one end, away from the first connecting rod 14, of each second connecting rod 15, an articulated arm 17 is rotationally arranged at two ends of the adjusting frame 16, a rotating plate 18 is rotationally arranged at one end, away from the adjusting frame 16, of each articulated arm 17, a sponge brush 19 is fixedly mounted on each rotating plate 18 through bolts, a sliding column 24 is fixedly connected to the two ends of the adjusting frame 16, a scraping plate 23 is fixedly connected to the lower end of each sliding column 24, and an automatic extrusion assembly for extruding samples adsorbed by the sponge brush 19 is further arranged on the adjusting frame 16.
In this embodiment, as shown in fig. 1, 2, 4-8 and 10, the automatic extrusion assembly includes a hinge block 20, two ends of the hinge block 20 are rotatably connected with a rotating plate 18, a second electric telescopic rod 21 is fixedly connected to the middle of an adjusting frame 16, a piston end of the second electric telescopic rod 21 is fixedly connected with the hinge block 20, two lower ends of two sides of a box body 1 are fixedly connected with a first electric telescopic rod 8, a piston end of the first electric telescopic rod 8 is fixedly connected with a groove plate 38, an upper end of the groove plate 38 is fixedly connected with a fourth motor 39, an output end of the fourth motor 39 is fixedly connected with a threaded rod 40, the threaded rod 40 is in threaded connection with a lifting plate 41, a second clamping mechanism includes a threaded block 44 slidably connected with two ends of the front side of the lifting plate 41, a clamping ring 42 is fixedly connected with a lower end of the threaded block 44, two ends of the second bidirectional threaded rod 43 are rotatably connected with the lifting plate 41;
the lower end of the right side of the pipetting gun 34 is fixedly connected with a third motor 35, the output end of the third motor 35 is fixedly connected with a second gear 36, and the second gear 36 is meshed with a tooth block cylinder 37;
the inner side of the fixed ring 9 is rotationally connected with a gear ring 10, the lower end of a right side mounting block 28 is fixedly connected with a supporting plate 13, the upper end of the supporting plate 13 is fixedly connected with a first motor 12, the output end of the first motor 12 is fixedly connected with a first gear 11, the first gear 11 is meshed with the gear ring 10, the joint of the first connecting rods 14 on two sides and the mounting block 28 is fixedly connected with a third gear 49 through a pin shaft, and the inner ring of the gear ring 10 is meshed with the third gear 49;
the upper end of the front sideslip column 24 is sleeved with a spring 26, the upper end of the sideslip column 24 is fixedly connected with a connecting plate 25, the upper end of the spring 26 is fixedly connected with the connecting plate 25, the lower end of the spring 26 is fixedly connected with an adjusting frame 16, the middle part of the adjusting frame 16 is fixedly connected with a second motor 22, the output end of the second motor 22 is fixedly connected with an eccentric block 27 through a pin shaft, and the eccentric block 27 is attached to the scraping plate 23;
in this embodiment, as shown in fig. 3, the first clamping mechanism clamps a clamping block 31 slidably connected to the placement table 2, a first bidirectional threaded rod 32 is screwed at the rear end of the clamping block 31, two ends of the first bidirectional threaded rod 32 are rotatably connected to the placement table 2, a limit rod 33 is slidably connected to the front end of the clamping block 31, and two ends of the limit rod 33 are fixedly connected to the placement table 2; through placing solvent bottle 4, dilution bottle 5, sample bottle 6 respectively in place 2 upper ends to be in adjacent grip block 31 middle part, manual rotation first two-way threaded rod 32 makes the grip block 31 of both sides be close to each other, can fix solvent bottle 4, dilution bottle 5, sample bottle 6 to can play a centre gripping location effect to solvent bottle 4, dilution bottle 5, sample bottle 6 of different diameters, and then guaranteed the stability at the preparation in-process of solvent bottle 4, dilution bottle 5, sample bottle 6.
In this embodiment, as shown in fig. 1 and 9, a shaking mechanism for shaking up the solvent or sample in the solvent bottle 4, the dilution bottle 5, and the sample bottle 6 is further provided in the box 1;
the shaking mechanism comprises a fifth motor 45 fixedly connected to the bottom of the box body 1, a crank 48 is fixedly connected to the output end of the fifth motor 45 through a pin shaft, a rectangular block 47 is rotatably arranged at the left end of the crank 48, the rectangular block 47 is inserted into a T-shaped rod 46 and is connected with the T-shaped rod in a sliding manner, and the upper end of the T-shaped rod 46 is fixedly connected with the placement table 2; the crank 48 is driven to continuously rotate by starting the fifth motor 45, the rectangular block 47 slides on the T-shaped rod 46 by utilizing the circular motion of the rectangular block 47, so that the T-shaped rod 46 drives the placing table 2 to slide back and forth on the sliding rod 3, the placing table 2 generates vibration in the vertical direction, the vibration amplitude is smaller, and the solvent or the sample cannot flow out, so that a shaking and homogenizing effect can be achieved on the solvent or the sample in the solvent bottle 4, the dilution bottle 5 and the sample bottle 6, and the preparation effect is further ensured.
In this embodiment, as shown in fig. 11, a controller 30 is disposed on the upper side of the rear end of the case 1, and the controller 30 is electrically connected to the first electric telescopic rod 8, the first motor 12, the second electric telescopic rod 21, the second motor 22, the third motor 35, the fourth motor 39, and the fifth motor 45;
specifically, the controller 30 can be used to control the start and stop of the first electric telescopic rod 8, the first motor 12, the second electric telescopic rod 21, the second motor 22, the third motor 35, the fourth motor 39 and the fifth motor 45, so that the control of personnel is facilitated.
Working principle: the whole preparation process utilizes the controller 30 to realize the work of a plurality of driving devices, firstly, the box door 29 is opened, the solvent bottle 4, the dilution bottle 5 and the sample bottle 6 are respectively placed at the upper end of the placing table 2 and are positioned in the middle of the adjacent clamping blocks 31, the first bidirectional threaded rod 32 is manually rotated to enable the clamping blocks 31 at two sides to be mutually close, and the solvent bottle 4, the dilution bottle 5 and the sample bottle 6 can be fixed, so that the clamping and positioning effects can be achieved on the solvent bottle 4, the dilution bottle 5 and the sample bottle 6 with different diameters, and the stability of the solvent bottle 4, the dilution bottle 5 and the sample bottle 6 in the preparation process is further ensured; the two sides of the liquid-transferring gun 34 are vertically fixed on the lifting plate 41 by the second clamping mechanism, the verticality of the liquid-transferring gun 34 is ensured, the fourth motor 39 is used for driving the threaded rod 40 to rotate, the liquid-transferring gun 34 on the right side descends and absorbs the sample in the sample bottle 6, the first electric telescopic rod 8 is started, the liquid-transferring gun 34 on the right side transversely moves, the sample is released to the dilution bottle 5, then the liquid-transferring gun 34 on the right side returns to the initial position, the steps are repeated, the liquid-transferring gun 34 on the left side is used for absorbing the solvent and moving to the upper part of the dilution bottle 5, the sample is released to the dilution bottle 5, and the preparation of the sample can be completed. The solvent or sample on the outer surfaces and the bottle mouth of the solvent bottle 4 and the dilution bottle 5 can be cleaned by utilizing the adjustable friction scraping integrated mechanism on the left pipetting gun 34, the solvent or sample on the outer surfaces and the bottle mouth of the sample bottle 6 and the dilution bottle 5 can be cleaned by utilizing the adjustable friction scraping integrated mechanism on the right pipetting gun 34, when the outer surfaces and the bottle mouth of the dilution bottle 5 are cleaned, the adjustable friction scraping integrated mechanism on any side is only needed, firstly, the pipetting gun 34 is moved to the axial center of the first electric telescopic rod 8 to be aligned with the axial centers of the solvent bottle 4, the dilution bottle 5 and the sample bottle 6, when the residual solvent or sample exists on the bottle bodies of the solvent bottle 4, the dilution bottle 5 and the sample bottle 6, the fourth motor 39 can be started to drive the fourth motor 39 to rotate according to the positions of the solvent or the sample, the lifting plate 41 is lifted, then the third motor 35 is used to drive the second gear 36 to rotate, the tooth block cylinder 37 and the L-shaped rod 7 can be rotated to align the sponge brush 19 with the solvent or sample, then the first gear 11 is rotated under the action of the first motor 12 to rotate the gear ring 10, the gear ring 10 drives the third gear 49 to rotate, the first connecting rod 14 and the second connecting rod 15 are rotated to change the included angle between the two, the sponge brush 19 can be moved close to the solvent or sample to adsorb the solvent or sample, after the adsorption is completed, the sponge brush 19 is separated from the bottle body when the gear ring 10 is rotated again, the second electric telescopic rod 21 is started to drive the hinge block 20 to transversely move, the rotating plate 18 and the hinge arm 17 are rotated, the sponge brush 19 can be extruded by utilizing different directions of the rotating plate 18, the solvent or sample adsorbed by the sponge brush 19 is extruded, the drying speed of the sponge brush 19 is accelerated, the next use effect is ensured, when solvent or sample is adhered to the bottle mouth, the scraper 23 can be moved by utilizing the rotation of the first connecting rod 14 and the second connecting rod 15, so that the scraper 23 pushes the solvent or sample on the bottle mouth into the bottle, the height and angle adjusting mechanism can be repeated to realize the adjustment of the position of the scraper 23, after the scraper 23 pushes the solvent or sample into the bottle, a certain amount of solvent or sample can be adhered to the bottom of the bottle, the second motor 22 can be started to drive the eccentric block 27 to rotate, so that the eccentric block 27 continuously presses the scraper 23, the sliding column 24 slides and is restored under the action of the spring 26, the scraper 23 can vibrate, the solvent or sample can be thrown into the bottle, the solvent or sample remained at the bottom of the scraper 23 can be dropped, waste can be reduced to a certain extent, and the solvent bottle 4, the dilution bottle 5 can be adhered to the solvent bottle during the preparation process, the solvent or sample of sample bottle 6 body or bottleneck plays an automatic clearance effect, has avoided solvent or sample to remain in the body and influence personnel to carry out the condition of observing to solvent or sample preparation state, has also avoided solvent or sample to remain in the body and has caused the condition of corruption to the body, has prolonged the life of body, and can play an automatic extrusion effect to the sponge brush 19 that adsorbs solvent or sample used, make solvent or sample can discharge fast, the follow-up re-use of being convenient for, and can promote solvent or sample of bottleneck, make solvent or sample drop to the bottle, and can play a vibration effect to scraper blade 23, make solvent or sample can more quick get rid of in the bottle, the waste of solvent or sample has been reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a detection liquid preparation appearance of mass spectrometer, includes box (1), its characterized in that: the novel automatic scraping and collecting device is characterized in that slide bars (3) are fixedly connected to four corners of the lower end of the inner cavity wall of the box body (1), the slide bars (3) are slidably connected with a placing table (2), a solvent bottle (4), a dilution bottle (5) and a sample bottle (6) are sequentially and fixedly arranged at the upper end of the placing table (2) from left to right through a first clamping mechanism, groove plates (38) are slidably connected to the bottoms of two sides of the inner cavity wall of the box body (1), lifting plates (41) are slidably connected to the groove plates (38), a pipetting gun (34) is fixedly arranged at the front end of the lifting plates (41) through a second clamping mechanism, and an adjustable friction scraping integrated mechanism for cleaning the sample bottle (6), the dilution bottle (5), the solvent bottle (4) body and residual solvents or samples at the bottle mouth is arranged on the pipetting gun (34);
the adjustable friction and scraping integrated mechanism comprises a tooth block cylinder (37) which is rotationally connected to the lower side of a pipetting gun (34), the left end of the tooth block cylinder (37) is fixedly connected with a fixed ring (9) through an L-shaped rod (7), both sides of the lower end of the fixed ring (9) are fixedly connected with mounting blocks (28), both ends of the mounting blocks (28) are rotationally provided with first connecting rods (14), one end, far away from the mounting blocks (28), of each first connecting rod (14) is rotationally provided with second connecting rods (15), one end, far away from the first connecting rods (14), of each second connecting rod (15) is rotationally provided with an adjusting frame (16), both ends of each adjusting frame (16) are rotationally provided with hinge arms (17), one end, far away from the adjusting frame (16), of each hinge arm (17) is rotationally provided with a rotating plate (18), each rotating plate (18) is fixedly provided with a sponge brush (19) through bolts, both ends of each adjusting frame (16) are rotationally connected with a sliding column (24), the lower ends of each sliding column (24) are fixedly connected with a scraping plate (23), one end, far away from the first connecting rods (14) is rotationally provided with an adjusting frame (16), each automatic extruding assembly (20) is further comprises an automatic extruding assembly, and each automatic extruding assembly is connected with both ends of the sponge brushes (20), the middle part of the adjusting frame (16) is fixedly connected with a second electric telescopic rod (21), the piston end of the second electric telescopic rod (21) is fixedly connected with a hinging block (20), the lower ends of two sides of the box body (1) are fixedly connected with a first electric telescopic rod (8), the piston end of the first electric telescopic rod (8) is fixedly connected with a groove plate (38), the upper end of the groove plate (38) is fixedly connected with a fourth motor (39), the output end of the fourth motor (39) is fixedly connected with a threaded rod (40), the threaded rod (40) is connected with threads of a lifting plate (41), the second clamping mechanism comprises threaded blocks (44) which are slidably connected with two ends of the front side of the lifting plate (41), the front end of the thread block (44) is fixedly connected with a clamping ring (42), the lower end of the thread block (44) is in threaded connection with a second bidirectional threaded rod (43), both ends of the second bidirectional threaded rod (43) are rotationally connected with a lifting plate (41), the lower end of the right side of the pipette gun (34) is fixedly connected with a third motor (35), the output end of the third motor (35) is fixedly connected with a second gear (36), the second gear (36) is meshed with a tooth block cylinder (37) mutually, the inner side of the fixed ring (9) is rotationally connected with a gear ring (10), the lower end of the right side of the mounting block (28) is fixedly connected with a supporting plate (13), the utility model discloses a scraper blade, including backup pad (13), backup pad, fixed connection, spring (26) are equipped with in the inner circle of backup pad (10) and third gear (49) intermeshing, front side post (24) upper end cover, post (24) upper end fixedly connected with connecting plate (25), spring (26) upper end and connecting plate (25) are fixed to be connected, spring (26) lower extreme and alignment jig (16) are fixed to be connected to each other, alignment jig (16) middle part fixedly connected with second motor (22), second motor (22) output is fixed with eccentric block (27) through the round pin axle, eccentric block (27) laminating with scraper blade (23).
2. The detector fluid dispenser of a mass spectrometer of claim 1, wherein: the first clamping mechanism comprises a clamping block (31) which is slidably connected with the placing table (2), a first bidirectional threaded rod (32) is connected with the rear end of the clamping block (31) in a threaded mode, two ends of the first bidirectional threaded rod (32) are rotatably connected with the placing table (2), a limiting rod (33) is slidably connected with the front end of the clamping block (31), and two ends of the limiting rod (33) are fixedly connected with the placing table (2).
3. The detector fluid dispenser of a mass spectrometer of claim 1, wherein: the box body (1) is internally provided with a shaking mechanism for shaking the solvent or the sample in the solvent bottle (4), the dilution bottle (5) and the sample bottle (6) uniformly.
4. A detection fluid dispenser for a mass spectrometer as defined in claim 3, wherein: the shaking mechanism comprises a fifth motor (45) fixedly connected to the bottom of the box body (1), a crank (48) is fixedly connected to the output end of the fifth motor (45) through a pin shaft, a rectangular block (47) is rotatably arranged at the left end of the crank (48), the rectangular block (47) is inserted into a T-shaped rod (46) and is connected with the T-shaped rod in a sliding mode, and the upper end of the T-shaped rod (46) is fixedly connected with the placing table (2).
5. The detector fluid dispenser of a mass spectrometer of claim 1, wherein: the rear end of the box body (1) is provided with a box door (29).
6. The detector fluid dispenser of claim 5, wherein: the electric telescopic device is characterized in that a controller (30) is arranged on the upper side of the rear end of the box body (1), and the controller (30) is electrically connected with the first electric telescopic rod (8), the first motor (12), the second electric telescopic rod (21), the second motor (22), the third motor (35), the fourth motor (39) and the fifth motor (45).
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