CN114452868A - High-frequency vertical oscillation device for extraction pretreatment - Google Patents
High-frequency vertical oscillation device for extraction pretreatment Download PDFInfo
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- CN114452868A CN114452868A CN202210118569.2A CN202210118569A CN114452868A CN 114452868 A CN114452868 A CN 114452868A CN 202210118569 A CN202210118569 A CN 202210118569A CN 114452868 A CN114452868 A CN 114452868A
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- rotating shaft
- test tube
- follower
- oscillation device
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Abstract
The invention discloses a high-frequency vertical oscillation device for pretreatment before extraction, 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 are limited to slide along a straight line vertical to the rotating shaft at the same time, an elliptical track is arranged around the rotating shaft on the driving disc, 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 are limited to move relatively along the elliptical track, and then 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 extraction pretreatment.
Background
Many samples in a laboratory need to vibrate, particularly in the pretreatment process of organic extraction, destructive pretreatment needs to be carried out on sampled organic matters, manual shaking is generally adopted at present, when manual shaking is carried out, a laboratory worker holds a sample tube by hands, waves an arm to move up and down in a reciprocating manner, and drives the sample in the sample tube to vibrate, and the operation process of the mode can cause high-intensity labor of the laboratory worker, and the working efficiency is extremely low;
the current oscillation device that has to vibrate the sample cell, for guaranteeing to obtain the extraction rate of recovery of ideal, oscillation device need carry the sample cell and carry out high-speed, high frequency reciprocating motion, consequently leads to current oscillation device wholly to produce great vibrations at the during operation, sends great noise, and the intensity requirement of each part is high on the oscillation device 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 extraction pretreatment, which overcomes the defects and reduces the vibration generated by the oscillation device during working.
In order to achieve the above purpose, the solution of the invention is: a high-frequency vertical oscillation device for pretreatment before extraction 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 limited to slide along a straight line perpendicular to the rotating shaft, an elliptical track is formed in the position, where the rotating shaft is located, of the driving disc in a surrounding mode, 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 relative motion along the elliptical track, and then the test tube rack assembly and the balance block are driven to reversely and synchronously reciprocate by rotating the driving disc.
Further, the center of mass of the driving disc is located on the axis of the rotating shaft.
Further, the rotating shaft is horizontally arranged and is perpendicular to the surface of the driving disc.
Further, the rotating shaft is arranged on a support, and the balance block and the test tube rack assembly are arranged on the support in a sliding mode.
Furthermore, the support upwards extends and is formed with rail brackets, rail brackets is last to be provided with first linear guide and second linear guide, first linear guide with second linear guide is located the perpendicular to same straight line of pivot, test tube rack subassembly passes through first linear guide sliding connection be in on the support, the balancing piece passes through second linear guide sliding connection be in on the support.
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 rotation 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 track in the elliptical track.
Further, the driving disc is a disc, and the rotating shaft is located on a disc axis of the driving disc.
After the scheme is adopted, the invention has the beneficial effects that: the rotation 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 at two sides of the rotating shaft and limited to slide along a straight line perpendicular to the rotating shaft, the driving disc is provided with an elliptical track around the straight line where the rotating shaft is located, 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 relative motion along the elliptical track, the test tube rack assembly and the balance block are driven to reciprocate synchronously in opposite directions by rotating the driving disc, the rotating motion is converted into linear motion for driving the test tube rack assembly to oscillate through the driving disc, so that the test tube rack assembly oscillates sample tubes placed on the test tube rack assembly, and the test tube rack assembly generates acting force on the driving disc due to inertia in the reciprocating motion process, the balance block moves reversely and synchronously relative to the test tube rack assembly, and the balance block generates acting force on the driving disc due to inertia, and the direction of the acting force generated by the test tube rack assembly on the driving disc is opposite to that of the acting force generated by the test tube rack assembly, so that the vibration of the test tube rack assembly on the driving disc is counteracted, and the running process of the vibration device is more stable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
fig. 3 is a schematic view of the mounting structure of the driving disc and the first and second followers in accordance with the present invention;
fig. 4 is a schematic perspective view of a driving disc according to the present invention.
Description of reference numerals: 1-a rotary driving mechanism, 2-a driving disc, 3-a test tube rack assembly, 4-a balance block, 5-a rotating shaft, 6-an elliptical track, 7-a first follower, 8-a second follower, 9-a support, 10-a first linear guide rail, 11-a second linear guide rail, 12-a first buffer pad, 13-a base, 14-a second buffer pad, 15-a motor, 16-a synchronous belt transmission mechanism, 17-a first guide wheel, 18-a second guide wheel, 19-a driving wheel, 20-a driven wheel, 21-a synchronous belt, 22-a bearing seat and 23-a guide rail support.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a high-frequency vertical oscillation device for pretreatment before extraction, as shown in fig. 1-4, and mainly combined with fig. 1 and fig. 2, the high-frequency vertical oscillation device comprises a rotary driving mechanism 1, a driving disk 2, a test tube frame assembly 3 and a balance block 4, wherein the rotary driving mechanism 1 is connected with and drives the driving disk 2 to rotate along with a rotating shaft 5, specifically, in the embodiment, the rotating shaft 5 is horizontally arranged and perpendicular to the disk surface of the driving disk 2, a bearing seat 22 is formed by upward extending of a support seat 9, a bearing is arranged on the bearing seat 22 and is the prior art, the bearing is not shown in the drawing, the rotating shaft 5 is rotatably connected with the bearing seat 22 through the bearing, the driving disk 2 is integrally formed on the rotating shaft 5, or the driving disk 2 and the rotating shaft 5 can be fixed by welding or key connection and the like, the mass center of the driving disk 2 is located on the axis of the rotating shaft 5, in order to reduce imbalance caused by vibration during rotation of the driving disc 2, in this embodiment, the driving disc 2 is a disc, the rotating shaft 5 is located on a disc axis of the driving disc 2, and the driving disc 2 may also be in other shapes without specific limitation;
with particular reference to fig. 1 and 2, the test tube rack assembly 3 and the balance block 4 are respectively disposed on two sides of the rotating shaft 5 and are limited to slide along a straight line perpendicular to the rotating shaft 5, specifically, in this embodiment, the support 9 extends upward to form a guide rail bracket 23, the guide rail bracket 23 is provided with a first straight guide rail 10 and a second straight guide rail 11, the first straight guide rail 10 and the second straight guide rail 11 are located on a same straight line perpendicular to the rotating shaft 5, the test tube rack assembly 3 is slidably connected to the guide rail bracket 23 of the support 9 through the first straight guide rail 10, the balance block 4 is slidably connected to the guide rail bracket 23 of the support 9 through the second straight guide rail 11, and with particular reference to fig. 3 and 4, the driving disc 2 is provided with an elliptical track 6 around the straight line of the rotating shaft 5, a first follower 7 is fixed on the test tube rack assembly 3, a second follower 8 is fixed on the balance block 4, the first follower 7 and the second follower 8 limit relative motion along the elliptical track 6, specifically, 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 roll relatively along the elliptical track 6 in the elliptical track 6, and further, the test tube rack assembly 3 and the balance block 4 are driven to reciprocate synchronously in opposite directions by rotating the driving disc 2, the rotation motion of the driving disc 2 is converted into a linear motion for driving the test tube rack assembly 3 to oscillate, so that the test tube rack assembly 3 oscillates sample tubes placed on the test tube rack assembly 3, and the test tube rack assembly 3 generates acting force on the driving disc due to inertia during the reciprocating motion, the balance weight 4 moves reversely and synchronously relative to the test tube rack assembly 3, the balance weight 4 also generates acting force on the driving disk 2 due to inertia, the acting force direction of the balance weight is opposite to that of the test tube rack assembly 3 on the driving disk 2, the balance weight balances, the driving disk 2 is restrained from vibrating along with the test tube rack assembly 3, and the running process of the vibrating device is more stable.
In order to further reduce the vibration, it is important to refer to fig. 1 that four corners of the bottom of the support 9 are respectively provided with a first cushion pad 12, the bottom of the four first cushion pads 12 is 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 and play a role in blocking the vibration.
In a more specific embodiment, it is emphasized that, with reference to fig. 2, the rotation 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, so that the driven wheel 20 is connected and fixed to the driving disc 2 through the rotating shaft 5, 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, so as to drive the driving disc 2 to rotate through the motor 15.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a vertical oscillation device of extraction pretreatment high frequency which characterized in that: comprises a rotary driving mechanism (1), a driving disc (2), a test tube rack component (3) and a balance block (4), the rotary driving mechanism (1) is connected with and drives the driving disc (2) to rotate along with a rotating shaft (5), the test tube rack assembly (3) and the balance block (4) are respectively arranged at two sides of the rotating shaft (5), and simultaneously limit the sliding along a straight line vertical to the rotating shaft (5), an elliptical track (6) is arranged on the straight line of the driving disc (2) around the rotating shaft (5), a first follower (7) is fixed on the test tube frame assembly (3), a second follower (8) is fixed on the balance block (4), the first follower (7) and the second follower (8) defining a relative movement along the elliptical trajectory (6), and then the test tube rack assembly (3) and the balance block (4) are driven to reversely and synchronously reciprocate by rotating the driving disc (2).
2. The high-frequency vertical oscillation device for pretreatment before extraction as claimed 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 high-frequency vertical oscillation device for pretreatment before extraction as claimed 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 high-frequency vertical oscillation device for pretreatment before extraction as claimed in claim 1, wherein: the rotating shaft (5) is arranged on a support (9), and the balance block (4) and the test tube rack assembly (3) are arranged on the support (9) in a sliding mode.
5. The high-frequency vertical oscillation device for pretreatment before extraction as set forth in claim 4, wherein: support (9) upwards extend and are formed with rail brackets (23), be provided with first linear guide (10) and second linear guide (11) on rail brackets (23), first linear guide (10) with second linear guide (11) are located the perpendicular to on the collinear of pivot (5), test tube rack subassembly (3) pass through first linear guide (10) sliding connection be in on support (9), balancing piece (4) pass through second linear guide (11) sliding connection be in on support (9).
6. The high-frequency vertical oscillation device for pretreatment before extraction as set forth in claim 4, wherein: the support (9) bottom is provided with first blotter (12), first blotter (12) bottom is connected with base (13), base (13) bottom is provided with second blotter (14).
7. The high-frequency vertical oscillation device for pretreatment before extraction as claimed in claim 1, wherein: rotatory actuating mechanism (1) includes motor (15), synchronous belt drive mechanism (16) are connected motor (15) with between driving-disc (2), in order to pass through motor (15) drive driving-disc (2) are rotatory.
8. The high-frequency vertical oscillation device for pretreatment before extraction as claimed 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 high-frequency vertical oscillation device for pretreatment before extraction as claimed in claim 1, wherein: the driving disc (2) is a disc, and the rotating shaft (5) is positioned on the disc axis 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114452868A true CN114452868A (en) | 2022-05-10 |
| CN114452868B 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 |
|---|---|---|---|---|
| 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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| CN114452868B (en) | 2023-04-25 |
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