CN111748446B - Water quality microorganism detection device - Google Patents
Water quality microorganism detection device Download PDFInfo
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- CN111748446B CN111748446B CN202010628650.6A CN202010628650A CN111748446B CN 111748446 B CN111748446 B CN 111748446B CN 202010628650 A CN202010628650 A CN 202010628650A CN 111748446 B CN111748446 B CN 111748446B
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- driving
- shaking table
- box body
- seat
- resetting
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
Abstract
The invention discloses a water quality microorganism detection device, which comprises a driving box body (1), wherein a protective cover (2) is arranged on the driving box body (1), an opening is formed above the protective cover (2), an upper cover (3) which can be matched with the protective cover (2) in a buckling manner is arranged at the opening of the protective cover, a driving device is arranged in the driving box body (1), and a shaking table mechanism driven by the driving device is arranged in the protective cover (2); the driving device comprises a motor arranged on the outer side surface of the driving box body (1), the power output shaft end of the motor extends into the driving box body (1) and is in axial eccentric butt joint with the first driving seat (4), and a second driving seat (5) horizontally and symmetrically arranged on one side of the first driving seat (4) is arranged. The shaking table is simple in structure, is different from the traditional shaking table structure which can only rotate but cannot swing, greatly improves the whole mixing effect and mixing degree, and facilitates later-stage inspection tests.
Description
Technical Field
The invention relates to the technical field related to inspection equipment, in particular to a water quality microorganism detection device.
Background
The shaking table is a common instrument in the water quality detection process, and in the microbial experiment operation process, the liquid culture medium needs to be shaken at a specific temperature for use when culturing bacteria, but most of the existing shaking table detection equipment have single integral structure, for example, a large cradle intermittent swinging type microbial biochemical shaking table of 201510721767.8 published by the State intellectual Property office in 2015, 10, 30 is single in swinging structure and mode, and the integral mixing efficiency is poor directly.
Disclosure of Invention
The invention aims to provide a water quality microorganism detection device which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background technology, the device comprises a driving box body 1, a protective cover 2 is arranged on the driving box body 1, an opening is arranged above the protective cover 2, an upper cover 3 which can be matched with the protective cover 2 in a buckling way is arranged at the opening of the protective cover 2, a driving device is arranged in the driving box body 1, and a shaking table mechanism driven by the driving device is arranged in the protective cover 2;
the driving device comprises a motor arranged on the outer side surface of the driving box body 1, the power output shaft end of the motor extends into the driving box body 1 and is axially and eccentrically butted with a first driving seat 4, one side of the first driving seat 4 is provided with a second driving seat 5 horizontally and symmetrically arranged with the first driving seat, the second driving seat 5 is provided with a first hinge shaft 6 eccentrically arranged, the end part of the first hinge shaft 6 is rotatably connected and matched with the inner wall of the driving box body 1, the first driving seat 4 and the second driving seat 5 are both fixedly sleeved with a first sleeve 7, and the two first sleeves 7 are connected and fixed into a whole through a connecting rod 8;
a first driving connecting rod 9 is radially fixed at the root of the first driving seat 4, a second driving connecting rod 10 which is parallel to the first driving connecting rod 9 is radially fixed at the root of the second driving seat 5, a second sleeve 11 is fixed at the end parts of the first driving connecting rod 9 and the second driving connecting rod 10, a second hinge shaft 12 which can be rotationally connected and matched with the second sleeve 11 is arranged in the second sleeve 11, and the end parts of the two second hinge shafts 12 are respectively and symmetrically and fixedly welded on the rack 13;
a rotary driving shaft 25 which can be rotatably connected and matched with the driving box body 1 is vertically arranged in the driving box body 1, the upper end of the rotary driving shaft 25 extends out of the driving box body 1 and is fixedly connected with the lower bottom surface of the first shaking table 14 into a whole, an upper tooth column 26 and a lower tooth column 27 which can be meshed and matched with the rack 13 are respectively arranged in the driving box body 1, and the upper tooth column 26 and the lower tooth column 27 are respectively and fixedly arranged at the upper side and the lower side of the rotary driving shaft 25 in a concentric manner;
shaking table mechanism contain one and be located the first shaking table 14 of safety cover 2, this first shaking table 14 is whole to be provided with open-ended discoid structure for the top, the inside of first shaking table 14 is provided with and is used for the fixed second shaking table 15 of placing the culture solution household utensils, and one side fixed mounting at this second shaking table 15 top has a first locating plate 16, and this first locating plate 16's top is installed rather than rotating and is connected complex second locating plate 17, second locating plate 17 fixed mounting is on the outer wall of first shaking table 14, second shaking table 15 top is provided with the positioner that two symmetries set up with the border department of the relative one side of first locating plate 16.
The positioning device comprises at least one positioning shaft lever 18 which can be in clearance sliding fit with the upper cover 3, an upper limiting plate 19 and a lower limiting plate 20 are respectively fixed at the upper end and the lower end of the positioning shaft lever 18, a first roller 21 which can be in contact with the edge of the second shaking table 15 is fixedly installed at the bottom of the positioning shaft lever 18, a spring 22 is sleeved on the positioning shaft lever 18, and the upper end and the lower end of the spring 22 are respectively propped between the upper cover 3 and the lower limiting plate 20.
A circle of track 23 concentric with the first shaking table 14 is fixed on the lower bottom surface of the first shaking table, and a track chute 24 which can be in clearance sliding fit with the track 23 is arranged on the upper top surface of the driving box body 1.
The middle part of the rotating driving shaft 25 is fixedly provided with a resetting device which can be matched with the rotating driving shaft in a rotating connection mode, the resetting device is positioned between the upper tooth post 26 and the lower tooth post 27, the resetting device comprises a resetting seat 28 which is sleeved on the rotating driving shaft 25, the resetting seat 28 is integrally of a hollow tubular structure which can be matched with the rotating driving shaft 25 in a rotating connection mode, an installation plate 29 which can be fixedly installed on the inner wall of the driving box body 1 extends outwards and radially from the outer circular surface of the resetting seat 28, a resetting spring 30 which is sleeved on the rotating driving shaft 25 is arranged in the resetting seat 28, the upper end of the resetting spring 30 is fixed on the resetting seat 28, and the lower end of the resetting spring 30 is fixed on the rotating driving shaft 25.
The rack 13 is fixedly provided with a swing driving shaft rod 31, the upper end of the swing driving shaft rod 31 is fixedly provided with a second idler wheel 32 which can be propped against the lower bottom surface of the second shaking table 15, the upper top surface of the driving box body 1 is provided with a first guide chute 33 which can be in clearance sliding fit with the swing driving shaft rod 31, the first guide chute 33 is integrally of a long strip-shaped structure, the lower bottom surface of the first shaking table 14 is provided with a second guide chute 34 which can be in clearance sliding fit with the swing driving shaft rod 31, the second guide chute 34 is integrally of an arc-shaped structure which is concentric with the first shaking table 14, and the shaft rod 31 is positioned below the positioning device.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure is different from the tradition and can only rotate the shaking table structure that can not sway, great improvement holistic mixed effect and mixed degree, the inspection test in the later stage of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1, the present embodiment is implemented by adopting the following technical scheme, which comprises a driving box body 1, a protective cover 2 is installed on the driving box body 1, an opening is arranged above the protective cover 2, an upper cover 3 capable of being matched with the protective cover 2 in a buckling manner is arranged at the opening of the protective cover 2, a driving device is arranged inside the driving box body 1, and a shaking table mechanism driven by the driving device is installed in the protective cover 2;
the driving device comprises a motor arranged on the outer side surface of the driving box body 1, the power output shaft end of the motor extends into the driving box body 1 and is axially and eccentrically butted with a first driving seat 4, one side of the first driving seat 4 is provided with a second driving seat 5 horizontally and symmetrically arranged with the first driving seat, the second driving seat 5 is provided with a first hinge shaft 6 eccentrically arranged, the end part of the first hinge shaft 6 is rotatably connected and matched with the inner wall of the driving box body 1, the first driving seat 4 and the second driving seat 5 are both fixedly sleeved with a first sleeve 7, and the two first sleeves 7 are connected and fixed into a whole through a connecting rod 8;
a first driving connecting rod 9 is radially fixed at the root of the first driving seat 4, a second driving connecting rod 10 which is parallel to the first driving connecting rod 9 is radially fixed at the root of the second driving seat 5, a second sleeve 11 is fixed at the end parts of the first driving connecting rod 9 and the second driving connecting rod 10, a second hinge shaft 12 which can be rotationally connected and matched with the second sleeve 11 is arranged in the second sleeve 11, and the end parts of the two second hinge shafts 12 are respectively and symmetrically and fixedly welded on the rack 13;
a rotary driving shaft 25 which can be rotatably connected and matched with the driving box body 1 is vertically arranged in the driving box body 1, the upper end of the rotary driving shaft 25 extends out of the driving box body 1 and is fixedly connected with the lower bottom surface of the first shaking table 14 into a whole, an upper tooth column 26 and a lower tooth column 27 which can be meshed and matched with the rack 13 are respectively arranged in the driving box body 1, and the upper tooth column 26 and the lower tooth column 27 are respectively and fixedly arranged at the upper side and the lower side of the rotary driving shaft 25 in a concentric manner;
shaking table mechanism contain one and be located the first shaking table 14 of safety cover 2, this first shaking table 14 is whole to be provided with open-ended discoid structure for the top, the inside of first shaking table 14 is provided with and is used for the fixed second shaking table 15 of placing the culture solution household utensils, and one side fixed mounting at this second shaking table 15 top has a first locating plate 16, and this first locating plate 16's top is installed rather than rotating and is connected complex second locating plate 17, second locating plate 17 fixed mounting is on the outer wall of first shaking table 14, second shaking table 15 top is provided with the positioner that two symmetries set up with the border department of the relative one side of first locating plate 16.
The positioning device comprises at least one positioning shaft lever 18 which can be in clearance sliding fit with the upper cover 3, an upper limiting plate 19 and a lower limiting plate 20 are respectively fixed at the upper end and the lower end of the positioning shaft lever 18, a first roller 21 which can be in contact with the edge of the second shaking table 15 is fixedly installed at the bottom of the positioning shaft lever 18, a spring 22 is sleeved on the positioning shaft lever 18, and the upper end and the lower end of the spring 22 are respectively propped between the upper cover 3 and the lower limiting plate 20.
A circle of track 23 concentric with the first shaking table 14 is fixed on the lower bottom surface of the first shaking table, and a track chute 24 which can be in clearance sliding fit with the track 23 is arranged on the upper top surface of the driving box body 1.
The middle part of the rotating driving shaft 25 is fixedly provided with a resetting device which can be matched with the rotating driving shaft in a rotating connection mode, the resetting device is positioned between the upper tooth post 26 and the lower tooth post 27, the resetting device comprises a resetting seat 28 which is sleeved on the rotating driving shaft 25, the resetting seat 28 is integrally of a hollow tubular structure which can be matched with the rotating driving shaft 25 in a rotating connection mode, an installation plate 29 which can be fixedly installed on the inner wall of the driving box body 1 extends outwards and radially from the outer circular surface of the resetting seat 28, a resetting spring 30 which is sleeved on the rotating driving shaft 25 is arranged in the resetting seat 28, the upper end of the resetting spring 30 is fixed on the resetting seat 28, and the lower end of the resetting spring 30 is fixed on the rotating driving shaft 25.
The rack 13 is fixedly provided with a swing driving shaft rod 31, the upper end of the swing driving shaft rod 31 is fixedly provided with a second idler wheel 32 which can be propped against one side of the lower bottom surface of the second shaking table 15, the upper top surface of the driving box body 1 is provided with a first guide chute 33 which can be in clearance sliding fit with the swing driving shaft rod 31, the first guide chute 33 is integrally of a long strip-shaped structure, the lower bottom surface of the first shaking table 14 is provided with a second guide chute 34 which can be in clearance sliding fit with the swing driving shaft rod 31, the second guide chute 34 is integrally of an arc-shaped structure which is concentric with the first shaking table 14, and the shaft rod 31 is positioned below the positioning device.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
when the eccentric rotation type gear box is used, firstly, the motor is started, the first driving seat 4 is driven by the motor to eccentrically rotate, the first driving seat 4 drives the second driving seat 5 to be eccentrically and jointly in a rotation linkage process through the first sleeve 7 and the connecting rod 8, and the first driving seat 4 and the second driving seat 5 respectively drive the rack 13 to be linked with the first driving connecting rod 9 and the second driving connecting rod 10 in a joint linkage process;
preferably, the first driving seat 4 and the second driving seat 5 rotate clockwise, and when the rack 13 moves to the upper side, the rotating driving shaft 25 is driven to rotate clockwise by the upper toothed column 26; when the rack 13 moves downward beyond the upper rack 26, the rotating drive shaft 25 is driven to rotate counterclockwise by the lower rack 27;
in the process of the clockwise and anticlockwise alternate rotation of the rotary driving shaft 25, when the rack 13 alternately and repeatedly passes between the upper toothed column 26 and the lower toothed column 27, the return spring 30 repeatedly drives the rotary driving shaft 25 to return, that is, the intermittent oscillating structure in this embodiment is clockwise, return, anticlockwise and return, such that the alternate reciprocation drives the first rocking bed 14 and the second rocking bed 15 to rotate, in this embodiment, the diameter of the second rocking bed 15 is smaller than that of the first rocking bed 14, and the range of fluctuation is fully reserved for the second rocking bed 15;
the rack 13 drives the second rocking bed 15 to repeatedly compress the spring 22 up and down through the driving shaft rod 31 in the process of driving the rotating driving shaft 25 to alternatively swing up and down, and drives the second rocking bed 15 to intermittently swing up and down by utilizing the first positioning plate 16 and the second positioning plate 17;
in this embodiment, the rotation range of the first rocking platform 14 and the second rocking platform 15 is between a semicircle and a third of a circle, and the main purpose is that if the rotation range of the first rocking platform 14 and the second rocking platform 15 is a full circle, the second guiding chute 34 is also required to be a full circle, so the rotating driving shaft 25 cannot be fixedly installed on the bottom surface of the first rocking platform 14, and the rotation range of the first rocking platform 14 and the second rocking platform 15 is between a semicircle and a third of a circle, which ensures the structural strength of the bottom surface of the first rocking platform 14 and does not affect the mixing effect of the culture solution.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (1)
1. A water quality microorganism detection device is characterized by comprising a driving box body (1), wherein a protective cover (2) is arranged on the driving box body (1), an opening is formed above the protective cover (2), an upper cover (3) which can be matched with the protective cover in a buckled manner is arranged at the opening of the protective cover (2), a driving device is arranged in the driving box body (1), and a shaking table mechanism driven by the driving device is arranged in the protective cover (2);
the driving device comprises a motor arranged on the outer side surface of a driving box body (1), the power output shaft end of the motor extends into the driving box body (1) and is in axial eccentric butt joint with a first driving seat (4), a second driving seat (5) horizontally and symmetrically arranged on the first driving seat (4) is arranged on one side of the first driving seat (4), a first hinge shaft (6) eccentrically arranged is arranged on the second driving seat (5), the end part of the first hinge shaft (6) is in rotating connection and matching with the inner wall of the driving box body (1), a first sleeve (7) is fixedly sleeved on each of the first driving seat (4) and the second driving seat (5), and the two first sleeves (7) are connected and fixed into a whole through a connecting rod (8);
a first driving connecting rod (9) is radially fixed at the root of the first driving seat (4), a second driving connecting rod (10) which is parallel to the first driving connecting rod (9) is radially fixed at the root of the second driving seat (5), a second sleeve (11) is fixed at the end parts of the first driving connecting rod (9) and the second driving connecting rod (10), a second hinge shaft (12) which can be rotationally connected and matched with the second sleeve (11) is arranged in the second sleeve (11), and the end parts of the two second hinge shafts (12) are respectively and symmetrically and fixedly welded on the rack (13);
a rotary driving shaft (25) which can be in rotary connection and matching with the driving box body (1) is vertically arranged in the driving box body (1), the upper end of the rotary driving shaft (25) extends out of the driving box body (1) and is fixedly connected with the lower bottom surface of the first shaking table (14) into a whole, an upper toothed column (26) and a lower toothed column (27) which can be in meshing matching with the rack (13) are respectively arranged in the driving box body (1), and the upper toothed column (26) and the lower toothed column (27) are respectively and fixedly arranged on the upper side and the lower side of the rotary driving shaft (25) in a concentric mode;
the shaking table mechanism comprises a first shaking table (14) positioned in a protective cover (2), the whole first shaking table (14) is of a disc-shaped structure, the top of the whole first shaking table (14) is provided with an opening, a second shaking table (15) used for fixedly placing a culture solution vessel is arranged inside the first shaking table (14), one side of the top of the second shaking table (15) is fixedly provided with a first positioning plate (16), a second positioning plate (17) which is rotatably connected and matched with the first positioning plate (16) is arranged above the first positioning plate (16), the second positioning plate (17) is fixedly arranged on the outer wall of the first shaking table (14), and two symmetrically-arranged positioning devices are arranged at the edge of one side of the top of the second shaking table (15) opposite to the first positioning plate (16);
the positioning device comprises at least one positioning shaft lever (18) which can be in clearance sliding fit with the upper cover (3), an upper limiting plate (19) and a lower limiting plate (20) are respectively fixed at the upper end and the lower end of the positioning shaft lever (18), a first roller (21) which can be in contact with the edge of the second shaking table (15) is fixedly installed at the bottom of the positioning shaft lever (18), a spring (22) is sleeved on the positioning shaft lever (18), and the upper end and the lower end of the spring (22) are respectively propped between the upper cover (3) and the lower limiting plate (20);
a circle of track (23) concentric with the first shaking table (14) is fixed on the lower bottom surface of the first shaking table, and a track sliding chute (24) which can be in clearance sliding fit with the track (23) is installed on the upper top surface of the driving box body (1);
the middle part of the rotating driving shaft (25) is fixedly provided with a resetting device which can be matched with the rotating driving shaft in a rotating connection mode, the resetting device is positioned between an upper tooth post (26) and a lower tooth post (27), the resetting device comprises a resetting seat (28) sleeved on the rotating driving shaft (25), the resetting seat (28) is integrally of a hollow tubular structure which can be matched with the rotating driving shaft (25) in a rotating connection mode, an installation plate (29) which can be fixedly installed on the inner wall of the driving box body (1) extends outwards and radially from the outer circular surface of the resetting seat (28), a resetting spring (30) sleeved on the rotating driving shaft (25) is arranged in the resetting seat (28), the upper end of the resetting spring (30) is fixed on the resetting seat (28), and the lower end of the resetting spring (30) is fixed on the rotating driving shaft (25);
a swing driving shaft lever (31) is fixedly installed on the rack (13), a second roller (32) capable of being propped against the lower bottom surface of the second shaking table (15) is fixedly installed at the upper end of the swing driving shaft lever (31), a first guide sliding chute (33) capable of being in clearance sliding fit with the swing driving shaft lever (31) is formed in the upper top surface of the driving box body (1), the first guide sliding chute (33) is integrally in a long strip-shaped structure, a second guide sliding chute (34) capable of being in clearance sliding fit with the swing driving shaft lever (31) is formed in the lower bottom surface of the first shaking table (14), the second guide sliding chute (34) is integrally in an arc-shaped structure concentric with the first shaking table (14), and the shaft lever (31) is located below the positioning device;
the rotation amplitude of the first shaking table (14) and the second shaking table (15) is between a semicircle and a third circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628650.6A CN111748446B (en) | 2020-07-02 | 2020-07-02 | Water quality microorganism detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628650.6A CN111748446B (en) | 2020-07-02 | 2020-07-02 | Water quality microorganism detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111748446A CN111748446A (en) | 2020-10-09 |
| CN111748446B true CN111748446B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010628650.6A Active CN111748446B (en) | 2020-07-02 | 2020-07-02 | Water quality microorganism detection device |
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| CN (1) | CN111748446B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154649A (en) * | 2002-11-05 | 2004-06-03 | Sanyo Electric Co Ltd | Shaking apparatus |
| CN103041738A (en) * | 2011-10-15 | 2013-04-17 | 四川汇利实业有限公司 | Oscillator capable of rapidly moving |
| CN109482092A (en) * | 2018-12-26 | 2019-03-19 | 佛山科学技术学院 | A kind of driving mechanism for shaker |
| CN109589846A (en) * | 2018-12-26 | 2019-04-09 | 佛山科学技术学院 | A kind of single multi-functional shaker of driving |
-
2020
- 2020-07-02 CN CN202010628650.6A patent/CN111748446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004154649A (en) * | 2002-11-05 | 2004-06-03 | Sanyo Electric Co Ltd | Shaking apparatus |
| CN103041738A (en) * | 2011-10-15 | 2013-04-17 | 四川汇利实业有限公司 | Oscillator capable of rapidly moving |
| CN109482092A (en) * | 2018-12-26 | 2019-03-19 | 佛山科学技术学院 | A kind of driving mechanism for shaker |
| CN109589846A (en) * | 2018-12-26 | 2019-04-09 | 佛山科学技术学院 | A kind of single multi-functional shaker of driving |
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| Publication number | Publication date |
|---|---|
| CN111748446A (en) | 2020-10-09 |
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