CN114452868B - High-frequency vertical oscillation device for extraction pretreatment - Google Patents
High-frequency vertical oscillation device for extraction pretreatment Download PDFInfo
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- CN114452868B CN114452868B CN202210118569.2A CN202210118569A CN114452868B CN 114452868 B CN114452868 B CN 114452868B CN 202210118569 A CN202210118569 A CN 202210118569A CN 114452868 B CN114452868 B CN 114452868B
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Abstract
The invention discloses an extraction pretreatment high-frequency vertical oscillation device which comprises a rotary driving mechanism, a driving disc, a test tube rack assembly and a balance block, wherein the rotary driving mechanism is connected with and drives the driving disc to rotate along with a rotating shaft, the test tube rack assembly and the balance block are respectively arranged on two sides of the rotating shaft and simultaneously limit to slide along a straight line perpendicular to the rotating shaft, the driving disc is provided with an elliptical orbit around the rotating shaft, a first follower is fixed on the test tube rack assembly, a second follower is fixed on the balance block, the first follower and the second follower limit to move relatively along the elliptical orbit, and further the test tube rack assembly and the balance block are driven to reversely and synchronously reciprocate by rotating the driving disc. The invention reduces the vibration generated by the vibration device during working.
Description
Technical Field
The invention relates to the technical field of experimental instruments, in particular to a high-frequency vertical oscillation device for pretreatment of extraction.
Background
In the laboratory, a plurality of samples need to vibrate, particularly in the pretreatment process of organic extraction, destructive pretreatment is needed for sampling organic matters, manual shaking is generally adopted at present, when the manual shaking is carried out, an experimenter holds a sample tube and swings an arm to reciprocate up and down to drive the samples in the sample tube to vibrate, the operation process of the mode can cause high-intensity labor of the experimenter, and the working efficiency is extremely low;
the current vibrating device that has to vibrate the sample cell, in order to guarantee can obtain ideal extraction rate of recovery, vibrating device need carry the sample cell and carry out high-speed, high frequency reciprocating motion, consequently lead to current vibrating device wholly to produce great vibrations at the during operation, send great noise, the intensity requirement to each part on the vibrating device is high to very easily cause the fatigue damage of each part.
Disclosure of Invention
The invention aims to provide a high-frequency vertical oscillation device for pretreatment of extraction, which overcomes the defects and reduces the vibration generated by the oscillation device during operation.
To achieve the above object, the solution of the present invention is: the utility model provides an extraction pretreatment high frequency vertical oscillation device, includes rotary driving mechanism, driving disk, test-tube rack subassembly, balancing piece, rotary driving mechanism connects and drives the driving disk is rotatory along with a pivot, the test-tube rack subassembly with the balancing piece is in respectively the pivot both sides, and prescribes a limit simultaneously along being perpendicular to the straight line slip of pivot, the driving disk centers on elliptical orbit has been seted up to the straight line that the pivot is located, be fixed with first follower on the test-tube rack subassembly, be fixed with the second follower on the balancing piece, first follower with the second follower prescribes a limit to follow elliptical orbit relative motion, and then through rotatory the driving disk drives the test-tube rack subassembly with balancing piece reverse synchronous reciprocating motion.
Further, the center of mass of the driving disk is located on the axis of the rotating shaft.
Further, the rotating shaft is horizontally arranged and perpendicular to the surface of the driving disc.
Further, the rotating shaft is arranged on a support, and the balance weight and the test tube rack assembly are arranged on the support in a sliding manner.
Further, the support upwards extends to form a guide rail support, a first linear guide rail and a second linear guide rail are arranged on the guide rail support, the first linear guide rail and the second linear guide rail are located on the same straight line perpendicular to the rotating shaft, the test tube rack assembly is in sliding connection with the support through the first linear guide rail, and the balance block is in sliding connection with the support through the second linear guide rail.
Further, the support bottom is provided with first blotter, first blotter bottom is connected with the base, the base bottom is provided with the second blotter.
Further, the rotary driving mechanism comprises a motor and a synchronous belt transmission mechanism, and the synchronous belt transmission mechanism is connected between the motor and the driving disc so as to drive the driving disc to rotate through the motor.
Further, the first follower comprises a first guide wheel, the second follower comprises a second guide wheel, and the first guide wheel and the second guide wheel roll relatively along the elliptical orbit in the elliptical orbit.
Further, the driving disc is a disc, and the rotating shaft is located on the disc axis of the driving disc.
After the scheme is adopted, the beneficial effects of the invention are as follows: the rotary driving mechanism is connected with and drives the driving disc to rotate along with a rotating shaft, the test tube rack assembly and the balance block are respectively arranged on two sides of the rotating shaft, and meanwhile, the driving disc slides along a straight line perpendicular to the rotating shaft, an elliptical track is formed on the straight line where the driving disc surrounds the rotating shaft, a first follower is fixed on the test tube rack assembly, a second follower is fixed on the balance block, the first follower and the second follower move relatively along the elliptical track in a limiting mode, the driving disc is used for driving the test tube rack assembly and the balance block to reciprocate synchronously in a reverse mode, the driving disc drives the rotary motion to oscillate the test tube rack assembly, so that the test tube rack assembly oscillates a sample tube placed on the test tube rack assembly, the test tube rack assembly generates acting force on the driving disc due to inertia in the reciprocating motion process, the balance block also synchronously moves in a reverse mode due to inertia, the acting force generated on the driving disc is opposite to the acting force generated on the driving disc of the test tube rack assembly, and the driving disc is balanced, and the vibration device is further balanced, and the vibration device is caused to the vibration of the driving disc.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another aspect of the present invention;
FIG. 3 is a schematic view of the mounting structure of the drive disk and the first and second followers of the present invention;
fig. 4 is a schematic perspective view of a driving disc according to the present invention.
Description of the reference numerals: the device comprises a 1-rotation driving mechanism, a 2-driving disc, a 3-test tube rack assembly, a 4-balance block, a 5-rotating shaft, a 6-elliptic orbit, a 7-first follower, an 8-second follower, a 9-support, a 10-first linear guide rail, an 11-second linear guide rail, a 12-first buffer pad, a 13-base, a 14-second buffer pad, a 15-motor, a 16-synchronous belt transmission mechanism, a 17-first guide wheel, a 18-second guide wheel, a 19-driving wheel, a 20-driven wheel, a 21-synchronous belt, a 22-bearing seat and a 23-guide rail bracket.
Detailed Description
The invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides a high-frequency vertical oscillation device for extraction pretreatment, as shown in fig. 1-4, wherein the device is mainly combined with fig. 1 and 2 and comprises a rotary driving mechanism 1, a driving disc 2, a test tube rack assembly 3 and a balance block 4, wherein the rotary driving mechanism 1 is connected with and drives the driving disc 2 to rotate along with a rotating shaft 5, in the embodiment, the rotating shaft 5 is horizontally arranged and is vertical to the disc surface of the driving disc 2, a bearing seat 22 is formed by upwards extending a support 9, a bearing is arranged on the bearing seat 22, the bearing is not shown in the prior art, the rotating shaft 5 is rotatably connected on the bearing seat 22 through the bearing, the driving disc 2 is integrally formed on the rotating shaft 5, the center of mass of the driving disc 2 is positioned on the axis of the rotating shaft 5 in a welding or key connection mode or the like, so as to reduce unbalance caused in the rotating process of the driving disc 2, in the embodiment, the driving disc 2 is a disc, the driving disc 2 is positioned on the axis of the rotating shaft 2, and the driving disc is not limited in the shape of other driving discs;
with emphasis on fig. 1 and 2, the test tube rack assembly 3 and the balance weight 4 are respectively arranged on two sides of the rotating shaft 5 and simultaneously slide along a straight line perpendicular to the rotating shaft 5, in this embodiment, the support 9 extends upwards to form a guide rail bracket 23, a first straight line guide rail 10 and a second straight line guide rail 11 are arranged on the guide rail bracket 23, the first straight line guide rail 10 and the second straight line guide rail 11 are positioned on the same straight line perpendicular to the rotating shaft 5, the test tube rack assembly 3 is connected on the guide rail bracket 23 of the support 9 in a sliding manner through the first straight line guide rail 10, the balance weight 4 is connected on the guide rail bracket 23 of the support 9 in a sliding manner through the second straight line guide rail 11, and in the emphasis on fig. 3 and 4, the driving disc 2 is provided with an elliptical track 6 around the straight line where the rotating shaft 5 is positioned, the first follower 7 is fixed on the test tube rack assembly 3, the second follower 8 is fixed on the balance block 4, the first follower 7 and the second follower 8 limit the relative motion along the elliptical orbit 6, concretely, the first follower 7 comprises a first guide wheel 17, the second follower 8 comprises a second guide wheel 18, the first guide wheel 17 and the second guide wheel 18 are in the elliptical orbit 6 and roll relatively along the elliptical orbit 6, and then the driving disc 2 drives the test tube rack assembly 3 and the balance block 4 to synchronously reciprocate reversely, the rotary motion of the driving disc 2 is converted into the linear motion for driving the test tube rack assembly 3 to oscillate, so that the test tube rack assembly 3 oscillates the sample tube placed on the sample tube, the test tube rack assembly 3 generates acting force on the driving disc due to inertia in the reciprocating motion process, the balance block 4 moves synchronously in the opposite direction relative to the test tube rack assembly 3, the balance block 4 also generates acting force on the driving disc 2 due to inertia, the acting force is opposite to the acting force generated on the driving disc 2 by the test tube rack assembly 3, the driving disc 2 is restrained from vibrating along with the test tube rack assembly 3, and the running process of the oscillating device is enabled to be more stable.
For further reducing vibrations, as shown in fig. 1, the four corners of the bottom of the support 9 are respectively provided with a first cushion pad 12, four bottoms of the first cushion pads 12 are connected with a base 13, four corners of the bottom of the base 13 are respectively provided with a second cushion pad 14, and the first cushion pad 12 and the second cushion pad 14 are made of flexible materials, so as to play a role in blocking vibrations.
In a more specific embodiment, as shown in fig. 2 with emphasis, the rotary driving mechanism 1 includes a motor 15 and a synchronous belt transmission mechanism 16, the synchronous belt transmission mechanism 16 is connected between the motor 15 and the driving disc 2, the synchronous belt transmission mechanism 16 includes a driving wheel 19, a driven wheel 20, and a synchronous belt 21, the motor 15 is connected to drive the driving wheel 19 to rotate, in this embodiment, the driven wheel 20 is connected to the rotating shaft 5 by a key, so that the driven wheel 20 is connected and fixed with the driving disc 2 through the rotating shaft 5, so that the driven wheel 20, the rotating shaft 5, and the driving disc 2 rotate together, and the synchronous belt 21 is wound between the driving wheel 19 and the driven wheel 20 to drive the driving disc 2 to rotate through the motor 15.
The above embodiments are only preferred embodiments of the present invention, and are not limited to the present invention, and all equivalent changes made according to the design key of the present invention fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an extraction pretreatment high frequency vertical oscillation device which characterized in that: including rotary driving mechanism (1), driving disk (2), test-tube rack assembly (3), balancing piece (4), rotary driving mechanism (1) is connected and drives driving disk (2) are rotatory along a pivot (5), test-tube rack assembly (3) with balancing piece (4) are in pivot (5) both sides respectively, and prescribe a limit to simultaneously along perpendicular to oval track (6) have been seted up to the straight line at pivot (5), driving disk (2) are around pivot (5) place straight line has seted up oval track (6), be fixed with first follower (7) on test-tube rack assembly (3), be fixed with second follower (8) on balancing piece (4), first follower (7) with second follower (8) are prescribe a limit to follow oval track (6) relative motion, and then drive through rotatory driving disk (2) test-tube rack assembly (3) with balancing piece (4) reverse synchronous reciprocating motion.
2. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 1, wherein: the center of mass of the driving disc (2) is positioned on the axis of the rotating shaft (5).
3. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 1, wherein: the rotating shaft (5) is horizontally arranged and is perpendicular to the disc surface of the driving disc (2).
4. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 1, wherein: the rotating shaft (5) is arranged on a support (9), and the balance weight (4) and the test tube rack assembly (3) are arranged on the support (9) in a sliding mode.
5. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 4, wherein: support (9) upwards extend and are formed with guide rail bracket (23), be provided with first linear guide (10) and second linear guide (11) on guide rail bracket (23), first linear guide (10) with second linear guide (11) are located perpendicularly in same straight line of pivot (5), test-tube rack assembly (3) are in through first linear guide (10) sliding connection on support (9), balancing piece (4) are in through second linear guide (11) sliding connection on support (9).
6. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 4, wherein: the bottom of the support (9) is provided with a first buffer pad (12), the bottom of the first buffer pad (12) is connected with a base (13), and the bottom of the base (13) is provided with a second buffer pad (14).
7. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 1, wherein: the rotary driving mechanism (1) comprises a motor (15) and a synchronous belt transmission mechanism (16), wherein the synchronous belt transmission mechanism (16) is connected between the motor (15) and the driving disc (2) so as to drive the driving disc (2) to rotate through the motor (15).
8. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 1, wherein: the first follower (7) comprises a first guide wheel (17), the second follower (8) comprises a second guide wheel (18), and the first guide wheel (17) and the second guide wheel (18) roll relatively along the elliptical track (6) in the elliptical track (6).
9. The extraction pretreatment high-frequency vertical oscillation device as defined in claim 1, wherein: the driving disc (2) is a disc, and the rotating shaft (5) is positioned on the axis of the disc of the driving disc (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118569.2A CN114452868B (en) | 2022-02-08 | 2022-02-08 | High-frequency vertical oscillation device for extraction pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210118569.2A CN114452868B (en) | 2022-02-08 | 2022-02-08 | High-frequency vertical oscillation device for extraction pretreatment |
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| Publication Number | Publication Date |
|---|---|
| CN114452868A CN114452868A (en) | 2022-05-10 |
| CN114452868B true CN114452868B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210118569.2A Active CN114452868B (en) | 2022-02-08 | 2022-02-08 | High-frequency vertical oscillation device for extraction pretreatment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201307078Y (en) * | 2008-12-05 | 2009-09-09 | 武汉钢铁(集团)公司 | Electric agitator |
| CN201320458Y (en) * | 2008-11-26 | 2009-10-07 | 中国人民解放军南京军区联勤部油料监督处 | Automatic testing device for aviation fuel water reaction |
| EP3213812A1 (en) * | 2016-03-01 | 2017-09-06 | Staring Maskinfabrik A/S | Mixing machine |
| CN107543749A (en) * | 2016-06-29 | 2018-01-05 | 广州康昕瑞基因健康科技有限公司 | Blending instrument |
| CN211768866U (en) * | 2020-03-24 | 2020-10-27 | 京东方科技集团股份有限公司 | Conveying device and processing equipment |
| CN113640095A (en) * | 2021-08-13 | 2021-11-12 | 睿科集团(厦门)股份有限公司 | Vertical oscillation mechanism for extraction pretreatment |
| CN214874254U (en) * | 2020-12-23 | 2021-11-26 | 天津内燃机研究所（天津摩托车技术中心） | Motor controller structure of electric automobile |
-
2022
- 2022-02-08 CN CN202210118569.2A patent/CN114452868B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201320458Y (en) * | 2008-11-26 | 2009-10-07 | 中国人民解放军南京军区联勤部油料监督处 | Automatic testing device for aviation fuel water reaction |
| CN201307078Y (en) * | 2008-12-05 | 2009-09-09 | 武汉钢铁(集团)公司 | Electric agitator |
| EP3213812A1 (en) * | 2016-03-01 | 2017-09-06 | Staring Maskinfabrik A/S | Mixing machine |
| CN107543749A (en) * | 2016-06-29 | 2018-01-05 | 广州康昕瑞基因健康科技有限公司 | Blending instrument |
| CN211768866U (en) * | 2020-03-24 | 2020-10-27 | 京东方科技集团股份有限公司 | Conveying device and processing equipment |
| CN214874254U (en) * | 2020-12-23 | 2021-11-26 | 天津内燃机研究所（天津摩托车技术中心） | Motor controller structure of electric automobile |
| CN113640095A (en) * | 2021-08-13 | 2021-11-12 | 睿科集团(厦门)股份有限公司 | Vertical oscillation mechanism for extraction pretreatment |
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| CN114452868A (en) | 2022-05-10 |
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