CN112473493A - Food detects shakes even device with test tube - Google Patents
Food detects shakes even device with test tube Download PDFInfo
- Publication number
- CN112473493A CN112473493A CN202011348762.2A CN202011348762A CN112473493A CN 112473493 A CN112473493 A CN 112473493A CN 202011348762 A CN202011348762 A CN 202011348762A CN 112473493 A CN112473493 A CN 112473493A
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- China
- Prior art keywords
- test tube
- track
- plate
- sliding
- fixedly arranged
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B01F31/26—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a wobbling movement
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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
-
- 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
- B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention relates to the technical field of detection instruments, in particular to a test tube shaking device for food detection, which comprises a base, a support frame, a support plate, a track plate, a limiting plate, a track block, a rocker arm and a servo motor, wherein a first hinge shaft is fixedly arranged on the track plate, a second hinge shaft is fixedly arranged on the support frame, the second hinge shaft is rotatably matched with the rocker arm, the rocker arm is provided with a first chute, the first chute is provided with a first sliding block in a sliding manner, the first hinge shaft is rotatably matched with a first sliding block, an output shaft of the servo motor is fixedly connected with an eccentric wheel, an eccentric shaft is fixedly arranged on the eccentric wheel, the rocker arm is provided with a second chute, the second chute is provided with a second sliding block in a sliding. The servo motor drives the swing arm to periodically swing back and forth left and right, so that the track block can move back and forth in the track groove, the horizontal movement and the horizontal deflection of the test tube barrel are realized, the liquid in the test tube barrel can be fully shaken up, the shaking-up amplitude of the device is large, and the shaking-up efficiency is high.
Description
Technical Field
The invention relates to the technical field of detection instruments, in particular to a test tube shaking-up device for food detection.
Background
In the food testing process, often need shake even with the sample or the detect reagent in the test tube, current test tube lacks and shakes even device, needs manual could make sample or the detect reagent in the test tube shake even, and this process is wasted time and energy, has not only reduced food detection efficiency, makes the sample or the detect reagent in the test tube mix inhomogeneous thoroughly moreover easily, leads to the testing effect not obvious.
The invention application with the publication number of CN106890593A discloses an automatic shaking device for test tubes in a fluctuation type laboratory, which comprises a base, a control box, an L-shaped mounting bracket, an eccentric shaft, an eccentric wheel, a first stepping motor, a connecting rod, a test tube disc fluctuation plate, a test tube storage chassis, a test tube disc, a second stepping motor, a synchronizing wheel and a synchronous belt, wherein the test tube disc fluctuation plate comprises a stepping motor mounting hole, a rolling bearing and a connecting rod hole, the first stepping motor is mounted on the L-shaped mounting bracket, the lower part of the connecting rod is connected with the eccentric wheel through the eccentric shaft, and the upper part of the connecting rod is connected with the test tube disc fluctuation plate through the connecting rod hole. According to the invention, the eccentric wheel and the connecting rod are used for driving the fluctuation plate of the test tube tray to fluctuate up and down, so that the shaking of the liquid in the test tube in the vertical direction is realized, and the shaking operation of batch test tubes is realized.
Disclosure of Invention
The invention aims to provide a test tube shaking device for food detection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a test tube shaking device for food detection comprises a base, wherein a support frame is fixedly arranged at the top end of the base, a support plate is fixedly arranged at the top end of the support frame, a track plate and a limiting plate which are distributed in a front-back parallel manner are fixedly arranged at the top end of the support plate, a track groove is formed in the track plate, a track block in sliding fit with the track plate is arranged in the track groove, the track groove consists of a first straight groove, a V-shaped groove and a second straight groove which are sequentially communicated from left to right, a rocker arm is movably arranged between the track plate and the limiting plate, one end of the rocker arm is fixedly provided with the track block, the other end of the rocker arm is fixedly provided with a test tube barrel, a straight groove opening is formed in the limiting plate, a first hinge shaft is fixedly arranged on the track plate, a second hinge shaft is fixedly arranged on the support frame, the second hinge shaft is rotationally matched with a swing arm, the swing arm mechanism comprises a support frame, a first hinge shaft, a second hinge shaft, a first sliding block, a servo motor, an eccentric wheel, a second sliding block and a second sliding block, wherein the first sliding block is in sliding fit with the swing arm, the first hinge shaft penetrates through the straight notch and then is in rotating fit with the first sliding block, the servo motor is arranged on the support frame, an output shaft of the servo motor penetrates through the support frame and then is fixedly connected with the eccentric wheel, the eccentric wheel is fixedly provided with an eccentric shaft, the middle part of the swing arm is provided with the second sliding groove, the second sliding groove is internally provided with the.
Optionally, a motor frame is fixedly arranged on the support frame, and a servo motor is fixedly arranged on the motor frame.
Optionally, the supporting rack includes with the backplate of motor frame looks rigid coupling, and with two curb plates of backplate looks rigid coupling, on the curb plate and be located the below of motor frame has set firmly the test-tube rack.
Optionally, one end of the test tube barrel, which is far away from the rocker arm, is connected with a barrel cover through a screw thread, a pressing plate is arranged in the barrel cover, and an elastic element is arranged between the pressing plate and the inner wall of the top of the barrel cover.
Optionally, the elastic element includes a cylindrical coil spring, and two ends of the cylindrical coil spring are respectively fixedly connected with the pressing plate and the cylinder cover.
Optionally, the rail block is in a cylindrical block shape, and a self-lubricating wear-resistant layer is coated on the side surface of the rail block.
Optionally, the first sliding block and the second sliding block are rectangular blocks, and the first sliding groove and the second sliding groove are both rectangular grooves.
Compared with the prior art, the invention provides a test tube shaking-up device for food detection, which has the following beneficial effects:
1. the servo motor drives the swing arm to periodically swing back and forth left and right, so that the track block can move back and forth in the track groove, the horizontal movement and the degree deflection of the test tube barrel are realized, the liquid in the test tube barrel can be fully shaken up, the shaking-up amplitude of the device is large, and the shaking-up efficiency is high;
2. according to the invention, the test tube barrel is buckled through the barrel cover, so that the test tube is prevented from being separated from the test tube barrel when being shaken uniformly, and the gap between the test tube and the barrel cover is filled through the elastic deformation of the elastic element, so that the test tube is ensured to be relatively stable in the test tube barrel.
Drawings
FIG. 1 is a schematic view of a first perspective structure of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of the structure of the cartridge of the present invention.
In the figure: 1. a base; 2. a support frame; 201. a back plate; 202. a side plate; 3. a support plate; 4. a track plate; 401. a first straight groove; 402. a profiled groove; 403. a second straight groove; 5. a limiting plate; 501. a straight notch; 6. a rocker arm; 7. a track block; 8. testing the tube barrel; 9. a cylinder cover; 10. pressing a plate; 11. an elastic element; 12. a first hinge shaft; 13. swinging arms; 1301. a first chute; 1302. a first slider; 1303. a second chute; 1304. a second slider; 14. a second hinge shaft; 15. a servo motor; 16. an eccentric wheel; 17. an eccentric shaft; 18. a motor frame; 19. a test tube rack.
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.
Example (b): referring to fig. 1, the present invention provides a test tube shaking device for food detection, which includes a base 1, a support frame 2 is installed on the top of the base 1 through bolts, and the support frame 2 is formed by a back plate 201 and side plates 202 located on the left and right sides of the back plate 201 and connected with each other through bolts. The top end of the supporting frame 2 is provided with a supporting plate 3 through a bolt, and the top end of the supporting plate 3 is provided with a track plate 4 and a limiting plate 5 which are distributed in parallel front and back through the bolt. The track plate 4 is provided with a track groove, the track groove is composed of a first straight groove 401, a V-shaped groove 402 and a second straight groove 403 which are sequentially communicated from left to right, the first straight groove 401 and the second straight groove 403 are bilaterally symmetrical about the V-shaped groove 402, a track block 7 in sliding fit with the track plate 4 is arranged in the track groove, the track block 7 is in a cylindrical shape, and the side surface of the track block 7 is coated with a self-lubricating wear-resistant layer. A rocker arm 6 is movably arranged between the track plate 4 and the limiting plate 5, one end of the rocker arm 6 and the track block 7 are integrally formed, and the other end of the rocker arm 6 is welded with a test tube barrel 8.
Referring to fig. 3, a cover 9 is screwed to one end of the test tube 8 away from the rocker arm 6, a pressing plate 10 is disposed in the cover 9, and an elastic element 11 is disposed between the pressing plate 10 and the top inner wall of the cover 9. The elastic element 11 is a cylindrical spiral spring, and two ends of the cylindrical spiral spring are respectively glued with the pressure plate 10 and the cylinder cover 9. The test tube barrel 8 is cylindrical and can accommodate a plurality of test tubes distributed in a planetary manner, and the test tubes for detection are generally provided with tube caps, so that the test tubes do not need to be shaken uniformly in the test tube barrel 8 to cause leakage. Utilize 9 lock test tube barrels of cover 8, avoid breaking away from test tube barrels 8 when shaking evenly to through elastic element 11's elastic deformation, can fill the test tube and 9 clearances of cover, guarantee that the test tube is relatively stable in test tube barrels 8.
Referring to fig. 2, a straight notch 501 is formed in the limiting plate 5, a first hinge shaft 12 is welded on the track plate 4, a second hinge shaft 14 is welded on the back plate 201, the second hinge shaft 14 is rotatably matched with the swing arm 13, a first sliding groove 1301 is formed in the top of the swing arm 13, a first sliding block 1302 in sliding fit with the swing arm 13 is arranged in the first sliding groove 1301, and the first hinge shaft 12 is rotatably matched with the first sliding block 1302 after penetrating through the straight notch 501.
Referring to fig. 1 and 2, the back plate 201 is mounted with the motor rack 18 through bolts, and the test tube rack 19 is mounted on the two side plates 202 and below the motor rack 18 through bolts for placing test tubes. The servo motor 15 is mounted on the motor frame 18 through a bolt, an output shaft of the servo motor 15 penetrates through the back plate 201 and is connected with an eccentric wheel 16 in a key mode, an eccentric shaft 17 is integrally formed on the eccentric wheel 16, a second sliding groove 1303 is formed in the middle of the swing arm 13, a second sliding block 1304 in sliding fit with the swing arm 13 is arranged in the second sliding groove 1303, and the second sliding block 1304 is in rotating fit with the eccentric shaft 17.
The first sliding block 1302 and the second sliding block 1304 are rectangular blocks, and the first sliding groove 1301 and the second sliding groove 1303 are rectangular grooves, so that the structure is regular.
In this embodiment, the servo motor 15 is powered by commercial power, after the servo motor 15 is turned on, the output shaft of the servo motor 15 drives the eccentric wheel 16 to rotate, and under the pushing of the eccentric shaft 17, on one hand, the second slider 1304 reciprocates in the second chute 1303, and on the other hand, the swing arm 13 periodically swings left and right in a reciprocating manner around the second hinge shaft 14. Under the push of the swing arm 13, the first hinge shaft 12 and the swing arm 6 move along the track block 7 in the track direction of the track groove, and the following four motion states exist:
the first motion state: in the second straight groove 403, the swing arm 6 is horizontally moved in the direction of the second straight groove 403.
The second motion state: when the track block 7 just leaves the second straight groove 403 and enters the V-shaped groove 402, the track block 7 drives the swing arm 6 to swing counterclockwise around the first hinge shaft 12, and the first sliding block 1302 descends in the first sliding groove 1301.
The third motion state: when the track block 7 moves upward from the lowest point of the V-groove 402, the track block 7 continues to drive the swing arm 6 to swing counterclockwise around the first hinge shaft 12, and the first sliding block 1302 rises in the first sliding slot 1301.
The fourth motion state: when the track block 7 is disengaged from the V-shaped groove 402 and enters the first straight groove 401, the swing arm 6 is deflected 180 degrees relative to the first motion state due to the bilateral symmetry of the first straight groove 401 and the second straight groove 403 with respect to the V-shaped groove 402, and the swing arm 6 moves horizontally in the direction of the first straight groove 401.
In conclusion, through the periodic left-right reciprocating swing of the swing arm 13, the track block 7 reciprocates in the track groove, so that the horizontal movement and 180-degree deflection of the test tube barrel 8 are realized, the liquid in the test tube barrel 8 can be fully shaken up, the shaking-up amplitude of the device is large, and the shaking-up efficiency is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a food detects and shakes even device with test tube which characterized in that: the device comprises a base (1), wherein a supporting frame (2) is fixedly arranged at the top end of the base (1), a supporting plate (3) is fixedly arranged at the top end of the supporting frame (2), a track plate (4) and a limiting plate (5) which are distributed in a front-back parallel manner are fixedly arranged at the top end of the supporting plate (3), a track groove is formed in the track plate (4), a track block (7) which is in sliding fit with the track plate (4) is arranged in the track groove, the track groove is composed of a first straight groove (401), a V-shaped groove (402) and a second straight groove (403) which are sequentially communicated from left to right, a rocker arm (6) is movably arranged between the track plate (4) and the limiting plate (5), the track block (7) is fixedly arranged at one end of the rocker arm (6), a test tube barrel (8) is fixedly arranged at the other end of the rocker arm (6), and a straight groove opening, a first hinge shaft (12) is fixedly arranged on the track plate (4), a second hinge shaft (14) is fixedly arranged on the supporting frame (2), the second hinge shaft (14) is rotatably matched with the swing arm (13), a first sliding chute (1301) is formed in the top of the swing arm (13), a first sliding block (1302) in sliding fit with the swing arm (13) is arranged in the first sliding chute (1301), the first hinge shaft (12) penetrates through the straight notch (501) and then is rotatably matched with the first sliding block (1302), a servo motor (15) is arranged on the supporting frame (2), an output shaft of the servo motor (15) penetrates through the supporting frame (2) and is fixedly connected with an eccentric wheel (16), an eccentric shaft (17) is fixedly arranged on the eccentric wheel (16), a second sliding chute (1303) is formed in the middle of the swing arm (13), and a second sliding block (1304) in sliding fit with the swing arm (13) is arranged in the second sliding chute (1303), the second slider (1304) is rotatably engaged with the eccentric shaft (17).
2. The test tube shaking device for food detection according to claim 1, wherein: a motor frame (18) is fixedly arranged on the supporting frame (2), and a servo motor (15) is fixedly arranged on the motor frame (18).
3. The test tube shaking device for food detection according to claim 2, wherein: the supporting rack (2) comprises a back plate (201) fixedly connected with the motor frame (18) and two side plates (202) fixedly connected with the back plate (201), and the side plates (202) are arranged on the motor frame (18) and are fixedly provided with test tube racks (19) below the motor frame (18).
4. The test tube shaking device for food detection according to claim 1, wherein: one end of the test tube barrel (8) far away from the rocker arm (6) is connected with a barrel cover (9) in a threaded manner, a pressing plate (10) is arranged in the barrel cover (9), and an elastic element (11) is arranged between the pressing plate (10) and the inner wall of the top of the barrel cover (9).
5. The test tube shaking device for food detection according to claim 4, wherein: the elastic element (11) comprises a cylindrical spiral spring, and two ends of the cylindrical spiral spring are fixedly connected with the pressing plate (10) and the cylinder cover (9) respectively.
6. The test tube shaking device for food detection according to claim 1, wherein: the track block (7) is in a cylindrical block shape, and the side surface of the track block (7) is coated with a self-lubricating wear-resistant layer.
7. The test tube shaking device for food detection according to claim 1, wherein: the first sliding block (1302) and the second sliding block (1304) are rectangular blocks, and the first sliding groove (1301) and the second sliding groove (1303) are both rectangular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348762.2A CN112473493A (en) | 2020-11-26 | 2020-11-26 | Food detects shakes even device with test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348762.2A CN112473493A (en) | 2020-11-26 | 2020-11-26 | Food detects shakes even device with test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112473493A true CN112473493A (en) | 2021-03-12 |
Family
ID=74935180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011348762.2A Withdrawn CN112473493A (en) | 2020-11-26 | 2020-11-26 | Food detects shakes even device with test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112473493A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510289A (en) * | 2021-07-30 | 2021-10-19 | 浙江凯锋金属材料有限公司 | Cutting device for steel belt |
| CN115245786A (en) * | 2022-07-01 | 2022-10-28 | 深圳市慧流体生物科技有限公司 | Connecting rod overturning type liquid mixing device |
| CN115382439A (en) * | 2022-08-29 | 2022-11-25 | 睿科集团(厦门)股份有限公司 | Automatic oscillation device for physical and chemical samples |
-
2020
- 2020-11-26 CN CN202011348762.2A patent/CN112473493A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510289A (en) * | 2021-07-30 | 2021-10-19 | 浙江凯锋金属材料有限公司 | Cutting device for steel belt |
| CN115245786A (en) * | 2022-07-01 | 2022-10-28 | 深圳市慧流体生物科技有限公司 | Connecting rod overturning type liquid mixing device |
| CN115382439A (en) * | 2022-08-29 | 2022-11-25 | 睿科集团(厦门)股份有限公司 | Automatic oscillation device for physical and chemical samples |
| CN115382439B (en) * | 2022-08-29 | 2023-10-13 | 睿科集团(厦门)股份有限公司 | Automatic oscillating device for physicochemical samples |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |