CN103272515A - Vortex type blending machine - Google Patents
Vortex type blending machine Download PDFInfo
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- CN103272515A CN103272515A CN2013102356105A CN201310235610A CN103272515A CN 103272515 A CN103272515 A CN 103272515A CN 2013102356105 A CN2013102356105 A CN 2013102356105A CN 201310235610 A CN201310235610 A CN 201310235610A CN 103272515 A CN103272515 A CN 103272515A
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- rotating shaft
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- rotating disk
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Abstract
The invention relates to a vortex type blending machine which is used for blending chemical and biological samples. The vortex type blending machine comprises a base (1), a rotary table (2), an eccentric block (3), a rotating shaft (5) and a motor (7), wherein the motor is mounted inside the base and fixedly connected with the rotating shaft; the eccentric block is assembled on the rotating shaft and rotates along with the rotating shaft; a plurality of bar-shaped positioning blocks (4) are symmetrically arranged on the outer surface of the top of the base; a limit slot (8) is formed in the wall of the rotary table opening part, and the bottom of the limit slot is placed on the positioning blocks; the eccentric block is sleeved with the rotary table; a support seat (10) is arranged on one side with a shorter distance, relative to the axis of the rotating shaft, of the eccentric block; and a moveable balance weight (12) is arranged between the support seat and the rotating shaft. The vortex type blending machine has the benefits that the centripetal force generated by the rotary table during rotation can be offset through regulating the position of the balance weight on the eccentric block, shake is reduced, the blending machine is good in stability during operation, and the weight of the blending machine base can be reduced.
Description
Technical field
The present invention relates to a kind of vortex mixer, be used for the sample solution in the test tube is carried out mixing, be applied to medical science, chemical field.
Background technology
Vortex mixer is units such as scientific research, medical treatment medicine equipments commonly used, before to the sample analysis chemical examination, uses vortex mixer that the sample solution in the test tube is carried out mixing earlier, to guarantee the accuracy of analytical test.When sample is big in batches, for improving the efficient that mixing is handled, often adopt a kind of rotary vortex mixer, this rotary vortex mixer has a rotating disk, test tube can be inserted in the rack for test tube on the rotating disk equably, and rotating disk can rotate around its center of circle, and the rotation by rotating disk makes the sample solution mixing in the test tube.This rotary vortex mixer once can carry out mixing to sample in a plurality of test tubes, but because test tube is along the radially residing position difference of rotating disk, the linear velocity of test tube is also just different when rotating disk rotates, and causes sample mixing uniformity poor, thus the accuracy of impact analysis chemical examination.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of Scroll-tupe vortex mixer, the linear velocity of each point rotation is identical on the rotating disk of this Scroll-tupe vortex mixer, can make a plurality of samples mixing effect unanimity during mixing simultaneously, the vibrations that produce in the time of can reducing simultaneously the vortex mixer rotation, the service life of improving vortex mixer.
Structure of the present invention comprises base 1, rotating disk 2, eccentric block 3, locating piece 4, rotating shaft 5, motor 7, and described base 1 is that its oral area of tubbiness is downward, and motor 7 is housed in the base, and the main shaft of motor 7 stretches out and rotating shaft 5 coaxial fixedlying connected from base top; Described eccentric block 3 is assemblied in the rotating shaft 5 and rotates with rotating shaft 5, between the axis to separated time and rotating shaft 5 of eccentric block length certain side-play amount is arranged, it is characterized in that, be provided with the locating piece 4 of a plurality of strips at the outer surface of cupular part of base 1 around the axis of rotating shaft 5 symmetrically; Described rotating disk 2 is that barrel-shaped its oral area is downward, and the wall of rotating disk 2 oral areas is provided with the stopper slot 8 of the opening rectangle identical with described locating piece 4 quantity, and the bottom of described stopper slot 8 rests on the described locating piece 4; Described rotating disk 2 is enclosed within on the eccentric block 3, and the two ends of eccentric block 3 contact as line with the inwall on stopper slot 8 tops of rotating disk 2, and when described eccentric block 3 rotated with rotating shaft 5, rotating disk 2 can be mobile at locating piece 4 by stopper slot 8; A side short in the axial line distance of eccentric block phase countershaft 5 is provided with supporting base 10, between described supporting base 10 and rotating shaft 5, be provided with balance weight 12, the bottom of balance weight 12 is attached on the top of eccentric block, be rotary with a screw rod 9 in the described balance weight 12, one end of described screw rod 9 stretches in the supporting base 10, the other end of screw rod 9 stretches out from rotating shaft 5, and rotating screw bolt 9 can make balance weight 12 move along the length direction of eccentric block 3.
Design feature of the present invention is, rotating disk is shelved on the locating piece by the stopper slot of its oral area, when eccentric block rotates with rotating shaft, because the length of eccentric block has certain side-play amount therefore can drive the rotating disk rotation to the axis of separated time and rotating shaft, but because the effect rotating disk of stopper slot and locating piece can only be mobile at locating piece, the diameter of its motion track is 2 times of described side-play amount; Its beneficial effect is, one, after on the rotating disk rack for test tube being installed, and the linear velocity of all test tube rotations can both be consistent and make solution in the test tube form whirlpool to improve mixing effect and efficient on the rack for test tube.Because the friction that produces when relatively moving between rotating disk and eccentric block and the locating piece is sliding friction character, so rotating disk, eccentric block and locating piece are not fragile, long service life.Two, be provided with balance weight in the short side of the axial line distance of eccentric block phase countershaft, the position of adjustment piece on eccentric block, the centripetal force that rotating disk produces in the time of can offsetting rotation reduces vibrations, make vortex mixer when work good stability, can reduce the weight of vortex mixer base.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the vertical view of Fig. 1.
The specific embodiment
Existing accompanying drawings the specific embodiment of the present invention.
Scroll-tupe vortex mixer of the present invention comprises base 1, rotating disk 2, eccentric block 3, locating piece 4, rotating shaft 5, motor 7, and described base 1 is that its oral area of tubbiness is downward, and motor 7 is housed in the base, and the main shaft of motor 7 stretches out and rotating shaft 5 coaxial fixedlying connected from base top; Described eccentric block 3 is assemblied in the rotating shaft 5 and rotates with rotating shaft 5, between the axis to separated time and rotating shaft 5 of eccentric block length certain side-play amount is arranged, the axial line distance of one end phase countershaft 5 of eccentric block is shorter, and the axial line distance of its other end phase countershaft 5 is longer; It is characterized in that, be provided with the locating piece 4 of 2-4 strip at the outer surface of cupular part of base 1 around the axis of rotating shaft 5 symmetrically; Described rotating disk 2 is that barrel-shaped its oral area is downward, and the wall of rotating disk 2 oral areas is provided with the stopper slot 8 of the opening rectangle identical with described locating piece 4 quantity, and the bottom of described stopper slot 8 rests on the described locating piece 4; Described rotating disk 2 is enclosed within on the eccentric block 3, and the two ends of eccentric block 3 contact as line with the inwall on stopper slot 8 tops of rotating disk 2, and when described eccentric block 3 rotated with rotating shaft 5, rotating disk 2 can be mobile at locating piece 4 by stopper slot 8; Mobile track be circular its diameter be eccentric block length to 2 times of side-play amount between the axis of separated time and rotating shaft 5, described side-play amount span is the 1-3 millimeter.
When moving by rotation drive rotating disk, described eccentric block can produce a centripetal force, make vortex mixer produce vibrations, for the weight that vortex mixer is stably worked can strengthen the vortex mixer base is come absorbing vibration power, but not desirable method, the present invention is provided with supporting base 10 in the short side of the axial line distance of eccentric block phase countershaft 5 for this reason, described supporting base 10 is fixedly connected on the top of eccentric block, between described supporting base 10 and rotating shaft 5, be provided with balance weight 12, the bottom of balance weight 12 is attached on the top of eccentric block, be rotary with a screw rod 9 in the described balance weight 12, one end of described screw rod 9 stretches in the supporting base 10, the other end of screw rod 9 stretches out from rotating shaft 5, and rotating screw bolt 9 can make balance weight 12 move along the length direction of eccentric block 3.When balance weight was adjusted to suitable position, the centripetal force that balance weight produces can be offset the centripetal force that rotating disk produces, and made vortex mixer produce vibrations and reduced greatly, thereby the weight of vortex mixer base is reduced.
Eccentric block is to the active force of motor when reducing rotation, is provided with bearing 19 between the main shaft of motor and base.
For preventing that rotating disk 2 from coming off from locating piece, be provided with a recessed end mouth 16 in the roof centre of described rotating disk 2, diapire at end mouth 16 is provided with a through hole, described rotating shaft 5 is stretched out from the through hole of end mouth 16, the top of rotating shaft 5 is provided with a cover plate 6 that can cover the through hole of end mouth 16, cover plate 6 can be tightened in the rotating shaft 5 with a nut 17, and is contactless between cover plate 6 and rotating shaft 5 and the rotating disk 2 when cover plate 6 rotates with rotating shaft 5.
For making things convenient for the position of adjustment piece, an end of described screw rod 9 stretches out from rotating shaft 5, and the end of its external part is provided with a teeth groove 13, is provided with pilot hole 14 at the sidewall of described rotating disk 2, and the axis of the center line of pilot hole 14 and screw rod 9 is on a plane.Described pilot hole 14 is used for stretching into to be inserted in the teeth groove 13 and coming rotating screw bolt for screwdriver.
Be provided with fixing hole 15 on the roof on the rotating disk symmetrically, fixing hole 15 is used for being connected and fixed supporting rack for test tube.
Claims (3)
1. Scroll-tupe vortex mixer, comprise base (1), rotating disk (2), eccentric block (3), rotating shaft (5), motor (7), described base (1) is that its oral area of tubbiness is downward, motor (7) is housed in the base, and the main shaft of motor (7) stretches out and coaxial the fixedlying connected of rotating shaft (5) from base (1) top; Described eccentric block (3) is assemblied in rotating shaft (5) and upward rotates with rotating shaft, between the axis to separated time and rotating shaft (5) of eccentric block length certain side-play amount is arranged, it is characterized in that, be provided with the locating piece (4) of a plurality of strips at the outer surface of cupular part of base (1) around the axis of rotating shaft (5) symmetrically; Described rotating disk (2) is that barrel-shaped its oral area is downward, the wall of rotating disk (2) oral area is provided with the stopper slot (8) of the opening rectangle identical with described locating piece (4) quantity, and the bottom of described stopper slot (8) rests on the described locating piece (4); Described rotating disk (2) is enclosed within on the eccentric block (3), the two ends of eccentric block (3) contact as line with the inwall on stopper slot (8) top of rotating disk (2), when described eccentric block (3) with rotating shaft (5) when rotating, rotating disk (2) can be mobile at locating piece (4) by stopper slot (8); A side short in the axial line distance of eccentric block phase countershaft (5) is provided with supporting base (10), between described supporting base (10) and rotating shaft (5), be provided with balance weight (12), the bottom of balance weight (12) is attached on the top of eccentric block, be rotary with a screw rod (9) in the described balance weight (12), one end of described screw rod (9) stretches in the supporting base (10), the other end of screw rod (9) stretches out from rotating shaft (5), and rotating screw bolt (9) can make balance weight (12) move along the length direction of eccentric block (3).
2. Scroll-tupe vortex mixer according to claim 1, it is characterized in that, the end of stretching out from rotating shaft (5) of described screw rod (9) is provided with a teeth groove (13), sidewall at described rotating disk (2) is provided with pilot hole (14), and the axis of the center line of pilot hole (14) and screw rod (9) is on a plane.
3. Scroll-tupe vortex mixer according to claim 1 and 2 is characterized in that, is provided with bearing 19 between the main shaft of motor (7) and base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310235610.5A CN103272515B (en) | 2013-06-15 | 2013-06-15 | A kind of Scroll-tupe vortex mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310235610.5A CN103272515B (en) | 2013-06-15 | 2013-06-15 | A kind of Scroll-tupe vortex mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103272515A true CN103272515A (en) | 2013-09-04 |
| CN103272515B CN103272515B (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310235610.5A Active CN103272515B (en) | 2013-06-15 | 2013-06-15 | A kind of Scroll-tupe vortex mixer |
Country Status (1)
| Country | Link |
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| CN (1) | CN103272515B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138725A (en) * | 2014-07-24 | 2014-11-12 | 李树凯 | Reducing vortex type uniform mixing meter |
| CN106237918A (en) * | 2016-08-04 | 2016-12-21 | 中国检验检疫科学研究院 | Sample blending instrument |
| CN106390830A (en) * | 2016-12-03 | 2017-02-15 | 无锡艾科瑞思产品设计与研究有限公司 | Intelligent vortex mixer |
| 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 |
| CN110756696A (en) * | 2019-12-06 | 2020-02-07 | 四川辰鸿电子有限公司 | Planar vibration device and transformer pin correction device with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829528A (en) * | 1955-03-29 | 1958-04-08 | Fisher Scientific Co | Gyratory devices |
| JPS51114767A (en) * | 1975-03-31 | 1976-10-08 | Fujirebio Inc | Vibrator |
| US4561346A (en) * | 1984-07-27 | 1985-12-31 | Andre Marquer | Device for vibrating a deep frying pan |
| JPS63296831A (en) * | 1987-05-29 | 1988-12-02 | Taiyo Kagaku Kogyo Kk | Reciprocating-swiveling-switchover type shaking machine |
| US5511879A (en) * | 1994-04-26 | 1996-04-30 | Fletcher; David J. | Shaker attachement |
| CN201415119Y (en) * | 2009-06-23 | 2010-03-03 | 北京倍爱康生物技术有限公司 | Multifunctional eddy blending machine |
-
2013
- 2013-06-15 CN CN201310235610.5A patent/CN103272515B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829528A (en) * | 1955-03-29 | 1958-04-08 | Fisher Scientific Co | Gyratory devices |
| JPS51114767A (en) * | 1975-03-31 | 1976-10-08 | Fujirebio Inc | Vibrator |
| US4561346A (en) * | 1984-07-27 | 1985-12-31 | Andre Marquer | Device for vibrating a deep frying pan |
| JPS63296831A (en) * | 1987-05-29 | 1988-12-02 | Taiyo Kagaku Kogyo Kk | Reciprocating-swiveling-switchover type shaking machine |
| US5511879A (en) * | 1994-04-26 | 1996-04-30 | Fletcher; David J. | Shaker attachement |
| CN201415119Y (en) * | 2009-06-23 | 2010-03-03 | 北京倍爱康生物技术有限公司 | Multifunctional eddy blending machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138725A (en) * | 2014-07-24 | 2014-11-12 | 李树凯 | Reducing vortex type uniform mixing meter |
| 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 |
| CN106237918A (en) * | 2016-08-04 | 2016-12-21 | 中国检验检疫科学研究院 | Sample blending instrument |
| CN106390830A (en) * | 2016-12-03 | 2017-02-15 | 无锡艾科瑞思产品设计与研究有限公司 | Intelligent vortex mixer |
| CN110756696A (en) * | 2019-12-06 | 2020-02-07 | 四川辰鸿电子有限公司 | Planar vibration device and transformer pin correction device with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103272515B (en) | 2016-01-27 |
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Effective date of registration: 20230209 Address after: 225500 High-tech Entrepreneurship Center (Yinjia Village), Jiangyan District, Taizhou City, Jiangsu Province Patentee after: TAIZHOU TIANYI MEDICAL DEVICES CO.,LTD. Address before: 225500 C2-304 room, Kam do international garden, Jiangyan Town, Jiangyan District, Taizhou, Jiangsu. Patentee before: Gao Yuqin |
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| TR01 | Transfer of patent right |