CN112871034A - Limitable test tube oscillation device and method for chemical analysis - Google Patents
Limitable test tube oscillation device and method for chemical analysis Download PDFInfo
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- CN112871034A CN112871034A CN202110036838.6A CN202110036838A CN112871034A CN 112871034 A CN112871034 A CN 112871034A CN 202110036838 A CN202110036838 A CN 202110036838A CN 112871034 A CN112871034 A CN 112871034A
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- test tube
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- rack
- sliding seat
- screw rod
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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
- B01F31/201—Holders therefor
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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
- B01F31/22—Mixing the contents of independent containers, e.g. test tubes with supporting means moving in a horizontal plane, e.g. describing an orbital path for moving the containers about an axis which intersects the receptacle axis at an angle
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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
- B01F31/70—Drives therefor, e.g. crank mechanisms
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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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
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/325—Driving reciprocating or oscillating stirrers
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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
- 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
- B01F35/422—Clamping or holding arrangements for mounting receptacles on mixing devices having a jaw-type or finger-type shape
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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
- 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
- B01F35/43—Supporting receptacles on frames or stands
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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
- 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
Abstract
The invention discloses a limitable test tube vibrating device and a limitable test tube vibrating method for chemical analysis, which belong to the technical field of chemical analysis. According to the limitable test tube vibrating device and method for chemical analysis, a test tube is placed in a test tube rack, the test tube can be fixed in the test tube rack through the clamping and limiting mechanism, the test tube is prevented from falling off from the test tube rack in the vibrating process, smooth test tube vibrating work can be fully guaranteed, after the test tube is fixed, the test tube can reciprocate through the test tube vibrating mechanism to generate vibration, manual operation of operators is not needed, the workload of the operators is reduced, and the test tube vibrating efficiency is high.
Description
Technical Field
The invention relates to the technical field of chemical analysis, in particular to a test tube oscillation device and a test tube oscillation method capable of limiting for chemical analysis.
Background
Chemical analysis (chemical analysis) refers to a method of determining the chemical composition or composition of a substance. The analysis can be classified into inorganic analysis and organic analysis according to the nature of the analyte. According to the analysis requirements, the method can be divided into qualitative analysis and quantitative analysis. Depending on the amount of the analyte sample, there are a constant analysis, a semi-microanalysis, a microanalysis and a supermicro analysis. Industrial raw materials, semi-finished products, agricultural soil, fertilizers, feeds, transportation fuels, lubricants and the like need to be analyzed chemically in the process of research, trial production, production or use.
When carrying out chemical analysis, often need to wait that the article of analysis and reagent mix in the test tube, then vibrate, observe the produced chemical reaction condition of article in the test tube and reagent, this vibrations process is generally accomplished by operating personnel is manual at present, and operating personnel's arm often can produce more serious ache and feel, and this kind of operating means has increased operating personnel's work burden and has made and vibrate inefficiency.
Disclosure of Invention
The invention aims to provide a limitable test tube vibrating device and a limitable test tube vibrating method for chemical analysis, a test tube can be fixed in a test tube rack through a clamping and limiting mechanism, the test tube is prevented from falling off from the test tube rack in the vibrating process, the smooth operation of the test tube vibrating work can be fully ensured, after the test tube is fixed, the test tube can reciprocate through a test tube vibrating mechanism to generate vibration, the manual operation of an operator is not needed, the workload of the operator is reduced, the test tube vibrating efficiency is high, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a chemical analysis is with test tube vibration device that can be spacing, includes the base, the upper surface of base is provided with test tube vibration mechanism, test tube vibration mechanism vibrates the test tube, the test tube passes through centre gripping stop gear to be fixed on the test-tube rack, the test-tube rack is installed on centre gripping stop gear.
Furthermore, a human-computer interaction touch panel is arranged on the right opposite side of the base, a high-definition liquid crystal display and a touch key are arranged on the human-computer interaction touch panel, and the high-definition liquid crystal display is located on one side of the touch key.
Further, the test tube vibrating mechanism comprises a first strip-shaped guide rail, a second strip-shaped guide rail, a test tube vibrating frame, a driving motor, a rotating shaft rod, a transmission gear and a strip-shaped rack, the first strip-shaped guide rail and the second strip-shaped guide rail are arranged on two sides of the upper surface of the base in parallel, the first strip-shaped guide rail and the second strip-shaped guide rail are provided with test tube oscillating frames, the outer side end face of the test tube vibrating frame is provided with a driving motor, the output shaft of the driving motor is provided with a rotating shaft lever through a coupling, both ends of the rotating shaft lever are arranged on the test tube oscillating frame through bearings, the rotating shaft lever is provided with a transmission gear through a spline, drive gear is located the inboard of test tube vibration frame and meshes with the bar rack, the bar rack is installed on the upper surface of base and is located between parallel arrangement's first bar guide rail and second bar guide rail.
Further, centre gripping stop gear includes biax motor, first transmission lead screw, second transmission lead screw, supporting seat, first backup pad and second backup pad, biax motor passes through the supporting seat and installs on the test tube vibrates the frame, first transmission lead screw and second transmission lead screw are all installed respectively through the shaft coupling to biax of biax motor, the one end that biax motor was kept away from to first transmission lead screw is passed through the bearing and is installed on first backup pad, and the one end that biax motor was kept away from to second transmission lead screw is passed through the bearing and is installed in the second backup pad, first backup pad and second backup pad parallel mount vibrate the both ends of frame at the test tube.
Further, centre gripping stop gear includes first sliding seat, second sliding seat, the spacing subassembly of centre gripping and supports the guide post, first transmission lead screw threaded connection has first sliding seat, second transmission lead screw threaded connection has the second sliding seat, first sliding seat and second sliding seat are all installed on supporting the guide post, the both ends of supporting the guide post are installed respectively in first backup pad and second backup pad, install the spacing subassembly of centre gripping on first sliding seat and the second sliding seat.
Further, the spacing subassembly of centre gripping includes first mounting panel, second mounting panel, connecting rod, first arc centre gripping locating part and second arc centre gripping locating part, first mounting panel is installed on first sliding seat, first arc centre gripping locating part that the first mounting panel was arranged side by side is installed through the connecting rod, the second mounting panel is installed on the second sliding seat, the second arc centre gripping locating part that the second mounting panel was arranged side by side is installed through the connecting rod, first arc centre gripping locating part and second arc centre gripping locating part are located the both sides of test tube respectively and hug closely the pipe wall of test tube.
Furthermore, the thread directions of the first transmission screw rod and the second transmission screw rod are opposite, and the first sliding seat and the second sliding seat drive the first transmission screw rod and the second transmission screw rod to rotate through the double-shaft motor so as to move in opposite directions or in opposite directions.
Further, the test-tube rack includes chassis, spliced pole and limiting plate, the chassis is installed on the supporting seat, the chassis is connected with the limiting plate through the spliced pole, evenly set up the spacing groove that supplies the test tube to put into on the limiting plate, evenly set up the groove of accomodating that supplies the test tube to put into on the chassis, it is corresponding from top to bottom with the spacing groove to accomodate the groove.
According to another aspect of the present invention, there is provided a method for limiting test tube shaking of a test tube shaking device for chemical analysis, comprising the following steps:
s10: the test tube is placed in the test tube rack, the double-shaft motor is started and drives the first transmission screw rod and the second transmission screw rod to rotate simultaneously, and the first transmission screw rod and the second transmission screw rod can drive the first sliding seat and the second sliding seat to move oppositely under the guiding action of the supporting guide post in the rotating process due to the fact that the thread directions of the first transmission screw rod and the second transmission screw rod are opposite;
s20: the first sliding seat and the second sliding seat move oppositely to enable the first arc-shaped clamping limiting part and the second arc-shaped clamping limiting part to move oppositely until the first arc-shaped clamping limiting part and the second arc-shaped clamping limiting part clamp and fix the test tube;
s30: the test tube is fixed on the test-tube rack after, driving motor drive rotation axostylus axostyle and drive gear are rotatory, because drive gear fixes on the base with bar rack toothing and bar rack, consequently, drive gear can drive the test tube and vibrate the frame reciprocating motion under the guide effect of first bar guide rail and second bar guide rail at rotatory in-process, and test tube vibrates a reciprocating motion and can make the test tube also reciprocating motion thereupon, and the test tube through reciprocating motion can make the reagent production in the test tube vibrate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the limitable test tube vibrating device and method for chemical analysis, a double-shaft motor is installed on a test tube vibrating frame through a supporting seat, a first transmission screw rod and a second transmission screw rod are respectively installed on double shafts of the double-shaft motor through a coupler, the first transmission screw rod is in threaded connection with a first sliding seat, the second transmission screw rod is in threaded connection with a second sliding seat, the first sliding seat and the second sliding seat are both installed on a supporting guide column, clamping limiting assemblies are installed on the first sliding seat and the second sliding seat, a test tube can be fixed in the test tube frame through the clamping limiting assemblies, the test tube is prevented from falling off from the test tube frame in the vibrating process, and smooth test tube vibrating work can be fully guaranteed.
2. The invention discloses a limitable test tube oscillation device and a limitable test tube oscillation method for chemical analysis, wherein a clamping and limiting assembly comprises a first mounting plate, a second mounting plate, a connecting rod, a first arc-shaped clamping and limiting part and a second arc-shaped clamping and limiting part, the first mounting plate is mounted on a first sliding seat, the first arc-shaped clamping and limiting parts which are arranged side by side are mounted on the first mounting plate through the connecting rod, the second mounting plate is mounted on a second sliding seat, the second arc-shaped clamping and limiting parts which are arranged side by side are mounted on the second mounting plate through the connecting rod, the first arc-shaped clamping and limiting part and the second arc-shaped clamping and limiting part are respectively positioned at two sides of a test tube and tightly attached to the tube wall of the test tube, a plurality of test tubes can be clamped through the first arc-shaped clamping and limiting part and the.
3. The limitable test tube vibrating device and the limitable test tube vibrating method for chemical analysis are characterized in that a test tube vibrating frame is arranged on a first strip-shaped guide rail and a second strip-shaped guide rail, a driving motor is arranged on the outer side end face of the test tube vibrating frame, a rotating shaft rod is arranged on an output shaft of the driving motor through a coupler, two ends of the rotating shaft rod are both arranged on the test tube vibrating frame through bearings, a transmission gear is arranged on the rotating shaft rod through a spline and is positioned on the inner side of the test tube vibrating frame and meshed with a strip-shaped rack, the strip-shaped rack is arranged on the upper surface of a base and is positioned between the first strip-shaped guide rail and the second strip-shaped guide rail which are arranged in parallel, after a test tube is fixed, the test tube can reciprocate through a test tube vibrating mechanism to generate vibration.
Drawings
FIG. 1 is a schematic view of a test tube oscillation device for chemical analysis according to the present invention;
FIG. 2 is an exploded view of a test tube oscillation device for chemical analysis according to the present invention;
FIG. 3 is a schematic view of a test tube vibrating mechanism according to the present invention;
FIG. 4 is a schematic view of the test tube of the present invention being fixed to a test tube rack by a clamping and limiting mechanism;
FIG. 5 is a schematic view of a clamping and limiting mechanism of the present invention;
FIG. 6 is a partial schematic view of the clamping and spacing mechanism of the present invention;
FIG. 7 is a schematic view of a test tube of the present invention secured to a test tube rack by a clamping and spacing assembly;
FIG. 8 is a schematic view of a clamping and spacing assembly of the present invention;
FIG. 9 is an exploded view of the clamp stop assembly of the present invention;
fig. 10 is a schematic view of the test tube rack of the present invention.
In the figure: 1. a base; 11. a human-computer interaction touch panel; 111. a high-definition liquid crystal display screen; 112. touching a key; 2. a test tube vibrating mechanism; 21. a first bar-shaped guide rail; 22. a second strip-shaped guide rail; 23. a test tube vibrating frame; 24. a drive motor; 25. rotating the shaft lever; 26. a transmission gear; 27. a strip rack; 3. a test tube; 4. a clamping and limiting mechanism; 41. a double-shaft motor; 42. a first transfer screw; 43. a second drive screw; 44. a supporting seat; 45. a first support plate; 46. a second support plate; 47. a first sliding seat; 48. a second sliding seat; 49. clamping a limiting component; 491. a first mounting plate; 492. a second mounting plate; 493. a connecting rod; 494. the first arc clamps the limiting part; 495. the second arc clamps the limiting part; 410. supporting the guide post; 5. a test tube rack; 51. a chassis; 511. a receiving groove; 52. connecting columns; 53. a limiting plate; 531. a limiting groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a limitable test tube oscillating device for chemical analysis, comprising a base 1, a human-computer interaction touch panel 11 is arranged opposite to the base 1, a high-definition display 111 and a touch key 112 are arranged on the human-computer interaction touch panel 11, the high-definition display 111 is arranged on one side of the touch key 112, a test tube oscillating mechanism 2 is arranged on the upper surface of the base 1, the test tube oscillating mechanism 2 oscillates a test tube 3, the test tube 3 is fixed on a test tube rack 5 through a clamping limiting mechanism 4, the test tube rack 5 is arranged on the clamping limiting mechanism 4, the test tube 3 is placed in the test tube rack 5, the test tube 3 can be fixed in the test tube rack 5 through the clamping limiting mechanism 4, the test tube 3 is prevented from falling off from the test tube rack 5 in the oscillating process, the smooth operation of test tube oscillation work can be fully guaranteed, after the test tube 3 is fixed, the test tube 3 can be oscillated by the, the manual operation of operators is not needed, the workload of the operators is reduced, and the test tube vibration efficiency is high.
Referring to fig. 3, the test tube oscillating mechanism 2 includes a first bar-shaped guide rail 21, a second bar-shaped guide rail 22, a test tube oscillating frame 23, a driving motor 24, a rotating shaft 25, a transmission gear 26 and a bar-shaped rack 27, the first bar-shaped guide rail 21 and the second bar-shaped guide rail 22 are installed at two sides of the upper surface of the base 1 in parallel, the test tube oscillating frame 23 is installed on the first bar-shaped guide rail 21 and the second bar-shaped guide rail 22, the driving motor 24 is installed at the outer side end face of the test tube oscillating frame 23, the rotating shaft 25 is installed at the output shaft of the driving motor 24 through a coupler, both ends of the rotating shaft 25 are installed on the test tube oscillating frame 23 through bearings, the transmission gear 26 is installed at the rotating shaft 25 through splines, the transmission gear 26 is located at the inner side of the test tube oscillating frame 23 and is engaged with the bar-shaped rack 27, the bar-shaped rack, test tube 3 fixes on test-tube rack 5 after, driving motor 24 drive rotation shaft pole 25 and drive gear 26 are rotatory, because drive gear 26 meshes with bar rack 27 and bar rack 27 fixes on base 1, consequently, drive gear 26 can drive the test tube and vibrate frame 23 reciprocating motion under the guide effect of first bar guide rail 21 and second bar guide rail 22 at rotatory in-process, test tube vibrates frame 23 reciprocating motion and can make test tube 3 reciprocating motion thereupon, test tube 3 through reciprocating motion can make the reagent production in the test tube 3 vibrate, do not need operating personnel manual operation, the work burden that has alleviateed operating personnel just makes the test tube vibrate efficiently.
Referring to fig. 4-6, the clamping and limiting mechanism 4 includes a dual-shaft motor 41, a first transmission screw 42, a second transmission screw 43, a supporting seat 44, a first supporting plate 45 and a second supporting plate 46, the dual-shaft motor 41 is installed on the test tube oscillating frame 23 through the supporting seat 44, the dual shafts of the dual-shaft motor 41 are respectively installed with the first transmission screw 42 and the second transmission screw 43 through couplings, the thread directions of the first transmission screw 42 and the second transmission screw 43 are opposite, a first sliding seat 47 and a second sliding seat 48 drive the first transmission screw 42 and the second transmission screw 43 to rotate through the dual-shaft motor 41 and move in opposite directions or opposite directions, one end of the first transmission screw 42 far away from the dual-shaft motor 41 is installed on the first supporting plate 45 through a bearing, one end of the second transmission screw 43 far away from the dual-shaft motor 41 is installed on the second supporting plate 46 through a bearing, the first supporting plate 45 and the second supporting plate 46 are installed at two ends of the, the clamping and limiting mechanism 4 comprises a first sliding seat 47, a second sliding seat 48, a clamping and limiting assembly 49 and a supporting guide post 410, wherein the first transmission screw rod 42 is in threaded connection with the first sliding seat 47, the second transmission screw rod 43 is in threaded connection with the second sliding seat 48, the first sliding seat 47 and the second sliding seat 48 are both installed on the supporting guide post 410, both ends of the supporting guide post 410 are respectively installed on the first supporting plate 45 and the second supporting plate 46, the clamping and limiting assembly 49 is installed on the first sliding seat 47 and the second sliding seat 48, the test tube 3 is placed in the test tube rack 5, the double-shaft motor 41 is started and drives the first transmission screw rod 42 and the second transmission screw rod 43 to rotate simultaneously, and due to the fact that the thread directions of the first transmission screw rod 42 and the second transmission screw rod 43 are opposite, the first transmission screw rod 42 and the second transmission screw rod 43 can drive the first sliding seat 47 and the second sliding seat 48 to move oppositely under the guiding effect of the supporting guide post 410 in the rotating process, first sliding seat 47 and second sliding seat 48 move in opposite directions and can make first arc centre gripping locating part 494 and second arc centre gripping locating part 495 also remove in opposite directions thereupon, until first arc centre gripping locating part 494 and the fixed test tube 3 of second arc centre gripping locating part 495 centre gripping, can fix test tube 3 in test-tube rack 5 through centre gripping stop gear 4, avoid test tube 3 to drop in the in-process of shaking from test-tube rack 5, but the smooth of the test tube work of shaking is fully guaranteed.
Referring to fig. 7-9, the clamping and limiting assembly 49 includes a first mounting plate 491, a second mounting plate 492, a connecting rod 493, a first arc-shaped clamping and limiting member 494 and a second arc-shaped clamping and limiting member 495, the first mounting plate 491 is mounted on the first sliding seat 47, the first mounting plate 491 is mounted with the first arc-shaped clamping and limiting member 494 arranged side by side through the connecting rod 493, the second mounting plate 492 is mounted on the second sliding seat 48, the second mounting plate 492 is mounted with the second arc-shaped clamping and limiting member 495 arranged side by side through the connecting rod 493, the first arc-shaped clamping and limiting member 494 and the second arc-shaped clamping and limiting member 495 are respectively located at two sides of the test tube 3 and tightly attached to the tube wall of the test tube 3, the test tube 3 can be fixed in the test tube rack 5 through the first arc-shaped clamping and limiting member 494 and the second arc-shaped clamping and limiting member 495, so that, the smooth operation of the test tube vibration work can be fully ensured.
Referring to fig. 10, test-tube rack 5 includes chassis 51, spliced pole 52 and limiting plate 53, chassis 51 is installed on supporting seat 44, chassis 51 is connected with limiting plate 53 through spliced pole 52, evenly set up the spacing groove 531 that supplies test tube 3 to put into on the limiting plate 53, evenly set up the groove 511 of accomodating that supplies test tube 3 to put into on chassis 51, it is corresponding from top to bottom with spacing groove 531 to accomodate groove 511, test tube 3 is put into test-tube rack 5, can support test tube 3 through chassis 51, can carry on spacingly to test tube 3 through limiting plate 53, test tube 3 is put into test-tube rack 5, test tube 3 is fixed on test-tube rack 5 through centre gripping stop gear 4, avoid test tube 3 to drop from test-tube rack 5 at the in-process of shaking, can fully guarantee the smooth of test tube vibration work and go on.
In order to better show the process of tube oscillation of the test tube oscillation device capable of limiting for chemical analysis, the present embodiment provides a method for tube oscillation of the test tube oscillation device capable of limiting for chemical analysis, which includes the following steps:
s10: the test tube 3 is placed in the test tube rack 5, the double-shaft motor 41 is started and drives the first transmission screw rod 42 and the second transmission screw rod 43 to rotate simultaneously, and the thread directions of the first transmission screw rod 42 and the second transmission screw rod 43 are opposite, so that the first transmission screw rod 42 and the second transmission screw rod 43 can drive the first sliding seat 47 and the second sliding seat 48 to move oppositely under the guiding action of the supporting guide column 410 in the rotating process;
s20: the first sliding seat 47 and the second sliding seat 48 move towards each other, so that the first arc-shaped clamping limit piece 494 and the second arc-shaped clamping limit piece 495 also move towards each other until the first arc-shaped clamping limit piece 494 and the second arc-shaped clamping limit piece 495 clamp and fix the test tube 3;
s30: test tube 3 fixes on test-tube rack 5 after, driving motor 24 drive rotation shaft pole 25 and drive gear 26 are rotatory, because drive gear 26 meshes with bar rack 27 and bar rack 27 fixes on base 1, consequently, drive gear 26 can drive test tube and vibrate frame 23 reciprocating motion under the guide effect of first bar guide rail 21 and second bar guide rail 22 at rotatory in-process, test tube vibrates frame 23 reciprocating motion and can make test tube 3 reciprocating motion thereupon too, can make the reagent in the test tube 3 vibrate through reciprocating motion's test tube 3.
In summary, according to the limitable test tube vibrating device and method for chemical analysis of the present invention, the test tube 3 is placed in the test tube rack 5, and the test tube 3 can be fixed in the test tube rack 5 by the clamping and limiting mechanism 4, so as to prevent the test tube 3 from falling off from the test tube rack 5 during the vibrating process, thereby fully ensuring the smooth performance of the test tube vibrating work, after the test tube 3 is fixed, the test tube 3 can reciprocate to generate vibration by the test tube vibrating mechanism 2, without manual operation of an operator, thereby reducing the workload of the operator and improving the test tube vibrating efficiency.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a chemical analysis is with test tube oscillation device that can be spacing, includes base (1), its characterized in that, the upper surface of base (1) is provided with test tube oscillation mechanism (2), test tube oscillation mechanism (2) vibrate test tube (3), test tube (3) are fixed on test-tube rack (5) through centre gripping stop gear (4), install on centre gripping stop gear (4) test-tube rack (5).
2. The test tube oscillation device capable of limiting the position for chemical analysis according to claim 1, wherein a human-computer interaction touch panel (11) is disposed on the right opposite side of the base (1), a high-definition display (111) and a touch key (112) are disposed on the human-computer interaction touch panel (11), and the high-definition display (111) is located on one side of the touch key (112).
3. The test tube vibrating device capable of limiting the position for chemical analysis according to claim 1, wherein the test tube vibrating mechanism (2) comprises a first bar-shaped guide rail (21), a second bar-shaped guide rail (22), a test tube vibrating rack (23), a driving motor (24), a rotating shaft rod (25), a transmission gear (26) and a bar-shaped rack (27), the first bar-shaped guide rail (21) and the second bar-shaped guide rail (22) are installed on two sides of the upper surface of the base (1) in parallel, the test tube vibrating rack (23) is installed on the first bar-shaped guide rail (21) and the second bar-shaped guide rail (22), the driving motor (24) is installed on the outer side end surface of the test tube vibrating rack (23), the rotating shaft rod (25) is installed on the output shaft of the driving motor (24) through a coupler, and two ends of the rotating shaft rod (25) are installed on the test tube vibrating rack (23) through bearings, the test tube vibration rack is characterized in that a transmission gear (26) is installed on the rotating shaft rod (25) through a spline, the transmission gear (26) is located on the inner side of the test tube vibration rack (23) and meshed with a strip-shaped rack (27), and the strip-shaped rack (27) is installed on the upper surface of the base (1) and located between a first strip-shaped guide rail (21) and a second strip-shaped guide rail (22) which are arranged in parallel.
4. The test tube oscillation device capable of limiting the oscillation of the test tube for chemical analysis according to claim 1, the clamping and limiting mechanism (4) comprises a double-shaft motor (41), a first transmission screw rod (42), a second transmission screw rod (43), a supporting seat (44), a first supporting plate (45) and a second supporting plate (46), the double-shaft motor (41) is arranged on the test tube oscillating frame (23) through a supporting seat (44), a first transmission screw rod (42) and a second transmission screw rod (43) are respectively arranged on the double shafts of the double-shaft motor (41) through a coupling, one end of the first transmission screw rod (42) far away from the double-shaft motor (41) is arranged on a first supporting plate (45) through a bearing, one end of the second transmission screw rod (43) far away from the double-shaft motor (41) is arranged on a second supporting plate (46) through a bearing, and the first supporting plate (45) and the second supporting plate (46) are arranged at two ends of the test tube oscillating frame (23) in parallel.
5. The test tube oscillation device capable of limiting the position for chemical analysis according to claim 4, wherein the clamping and limiting mechanism (4) comprises a first sliding seat (47), a second sliding seat (48), a clamping and limiting assembly (49) and a supporting guide post (410), the first transmission screw rod (42) is in threaded connection with the first sliding seat (47), the second transmission screw rod (43) is in threaded connection with the second sliding seat (48), the first sliding seat (47) and the second sliding seat (48) are both installed on the supporting guide post (410), two ends of the supporting guide post (410) are respectively installed on the first supporting plate (45) and the second supporting plate (46), and the clamping and limiting assembly (49) is installed on the first sliding seat (47) and the second sliding seat (48).
6. The test tube oscillation device capable of limiting the oscillation of the test tube for chemical analysis according to claim 5, the clamping and limiting assembly (49) comprises a first mounting plate (491), a second mounting plate (492), a connecting rod (493), a first arc-shaped clamping and limiting piece (494) and a second arc-shaped clamping and limiting piece (495), the first mounting plate (491) is arranged on the first sliding seat (47), the first mounting plate (491) is provided with first arc-shaped clamping limit parts (494) which are arranged side by side through a connecting rod (493), the second mounting plate (492) is mounted on the second sliding seat (48), the second mounting plate (492) is provided with second arc-shaped clamping limiting parts (495) which are arranged side by side through a connecting rod (493), first arc centre gripping locating part (494) and second arc centre gripping locating part (495) are located the both sides of test tube (3) respectively and hug closely the pipe wall of test tube (3).
7. The test tube oscillation device capable of limiting the position for chemical analysis according to claim 4, wherein the first transmission screw rod (42) and the second transmission screw rod (43) have opposite screw directions, and the first sliding seat (47) and the second sliding seat (48) drive the first transmission screw rod (42) and the second transmission screw rod (43) to rotate by the dual-shaft motor (41) so as to move towards or away from each other.
8. The test tube oscillation device that can limit for chemical analysis of claim 1, characterized in that, test-tube rack (5) includes chassis (51), spliced pole (52) and limiting plate (53), chassis (51) are installed on supporting seat (44), chassis (51) are connected with limiting plate (53) through spliced pole (52), evenly set up spacing groove (531) that supply test tube (3) to put into on limiting plate (53), evenly set up on chassis (51) and supply test tube (3) to put into accomodate groove (511), accomodate groove (511) and spacing groove (531) corresponding from top to bottom.
9. A method of limiting tube oscillation of a tube oscillation device for chemical analysis according to any one of claims 1 to 8, comprising the steps of:
s10: the test tube (3) is placed in the test tube rack (5), the double-shaft motor (41) is started and drives the first transmission screw rod (42) and the second transmission screw rod (43) to rotate simultaneously, and the first transmission screw rod (42) and the second transmission screw rod (43) are opposite in thread direction, so that the first transmission screw rod (42) and the second transmission screw rod (43) can drive the first sliding seat (47) and the second sliding seat (48) to move oppositely under the guiding action of the supporting guide column (410) in the rotating process;
s20: the first sliding seat (47) and the second sliding seat (48) move oppositely to enable the first arc-shaped clamping limiting part (494) and the second arc-shaped clamping limiting part (495) to move oppositely until the first arc-shaped clamping limiting part (494) and the second arc-shaped clamping limiting part (495) clamp and fix the test tube (3);
s30: test tube (3) are fixed back on test-tube rack (5), driving motor (24) drive rotation axostylus axostyle (25) and drive gear (26) are rotatory, because drive gear (26) and bar rack (27) meshing and bar rack (27) are fixed on base (1), consequently, drive gear (26) can drive the test tube and vibrate frame (23) reciprocating motion under the guide effect of first bar guide rail (21) and second bar guide rail (22) at rotatory in-process, the test tube vibrates frame (23) reciprocating motion and can make test tube (3) reciprocating motion thereupon, test tube (3) through reciprocating motion can make the reagent production vibration in test tube (3).
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| CN202110036838.6A CN112871034A (en) | 2021-01-12 | 2021-01-12 | Limitable test tube oscillation device and method for chemical analysis |
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