CN211061294U - High-capacity composite vortex mixing device - Google Patents
High-capacity composite vortex mixing device Download PDFInfo
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- CN211061294U CN211061294U CN201921934668.8U CN201921934668U CN211061294U CN 211061294 U CN211061294 U CN 211061294U CN 201921934668 U CN201921934668 U CN 201921934668U CN 211061294 U CN211061294 U CN 211061294U
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- shaking table
- vibration
- vortex mixing
- centrifuge tube
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Abstract
The utility model discloses a compound vortex mixing arrangement of high capacity, including the shaking table, be equipped with the centrifuge tube rack on the shaking table, be equipped with the several centrifugation hole on the centrifuge tube rack, the top activity of centrifuge tube rack is equipped with the clamp plate, and the below of shaking table is equipped with by the horizontal vibrations mechanism that controlling means controlled, be connected with the shaking table, still includes the base, bracing piece connection base is passed through to the below of shaking table, and the below of base is passed through the spring beam and is connected with the base, and the below of base is equipped with by the upper and lower vibrations mechanism of controlling means control, be equipped with the elevating system who is connected with controlling means on the base, elevating system is connected with the clamp plate. The utility model discloses simple structure, convenient to use can handle centrifuging tube, conventional sample, the sample at night of different materials and glue thick type sample, has improved centrifuging tube vortex efficiency and test efficiency.
Description
Technical Field
The utility model belongs to the technical field of test equipment, a vortex mixing arrangement is related to, concretely relates to compound vortex mixing arrangement that high capacity gyration vortex and upper and lower vibration of ability control press plate pressure size go on simultaneously.
Background
The vortex mixer is a conventional mixing device, is widely applied to experiments requiring mixing operation, and is a conventional device for fixing, oscillating and mixing reagents, solutions and chemical substances in biochemistry, chemical laboratories, hospital wards, laboratories and the like.
Patent CN201620816658.4 discloses a high capacity vortex mixing arrangement, adopts the high capacity centrifuge tube rack of over-and-under type and presses the holding down plate in the centrifuging tube upper end, can carry out experimental processing to the many centrifuging tubes that the material is different and the specification is different simultaneously to need not the tester and hold the centrifuging tube or change holding device by hand, reduce experimental process, effectively improved test efficiency.
However, the vibration frequency of the vortex mixing device can only treat conventional samples, and for overnight refrigerated samples and viscous samples, solid lumps are easy to exist in the overnight refrigerated samples, the lumps are not easy to disperse when the vibration frequency is low, the mixing degree is not high, and the viscous samples are difficult to mix because of low fluidity in the vibration mixing process due to viscosity, so that the two samples are difficult to mix; the structure is unstable, the vibration table is only supported by two support rods in the mixing process, the damping effect is poor, and the service life of the device is short; uncontrollable to the pressurized light degree of centrifuging tube, pressurization is too light, and the centrifuge tube rack can remove on the shaking table, makes work effectively accomplish, and pressurization is too heavy, and the shaking table motion is restricted, and vibration frequency reduces, and vortex efficiency reduces.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a compound vortex mixing arrangement of high capacity, with horizontal vortex vibration and vortex vibration about with, make the centrifuging tube shake from top to bottom again when doing horizontal vortex motion, combine the adjustable control of pressure, make the centrifuging tube frame be in more stable state at the shaking table, improve mixing efficiency, can handle centrifuging tube, conventional sample, overnight sample and the thick type sample of different materials, effectively improved test efficiency.
In order to accomplish the above object, the utility model adopts the following technical scheme:
a high-capacity composite vortex mixing device comprises a vibrating table, wherein a centrifuge tube rack is arranged on the vibrating table, a plurality of centrifugal holes are formed in the centrifuge tube rack, a pressing plate is movably arranged above the centrifuge tube rack, a horizontal vibration mechanism which is controlled by a control device and connected with the vibrating table is arranged below the vibrating table, the vibrating table further comprises a base, the lower part of the vibrating table is connected with a base through a supporting rod, the lower part of the base is connected with the base through a spring rod, and the spring rod plays a role in supporting and damping; an up-down vibration mechanism controlled by a control device is arranged below the base and drives the base to vibrate up and down; the centrifugal tube centrifugal machine is characterized in that the base is provided with a lifting mechanism connected with the control device, the lifting mechanism is connected with the pressing plate, the pressing plate plays a certain fixing role on the centrifugal tube, and the lifting mechanism controls the pressure applied to the pressing plate on the centrifugal tube rack.
A further technical scheme is, be equipped with the sensor of being connected with controlling means on the clamp plate, the sensor can exert the pressure on the centrifuging tube to the clamp plate and carry out the induction action to will sense the pressure condition of exerting on the centrifuging tube at any time and give control means when the centrifuging tube is circular vortex motion and vibrations from top to bottom, avoid the clamp plate to exert the pressure when too light centrifuging tube frame moves on the shaking table, the frequency of vibration of centrifuging tube increases, the frequency of vibration of centrifuging tube reduces when the clamp plate is exerted pressure overweight, influence efficiency of experiments.
Further technical scheme is, upper and lower vibrations mechanism includes upper and lower shock dynamo, vertical eccentric wheel and dwang, and vertical eccentric wheel setting is on upper and lower shock dynamo's output, and the dwang setting is on the eccentric position of vertical eccentric wheel, and vertical eccentric wheel passes through dwang and pedestal connection, and upper and lower shock dynamo drives vertical eccentric wheel and rotates from top to bottom, and vertical eccentric wheel will drive the base through the dwang and shake from top to bottom, drives the shaking table from top to bottom from this.
The technical scheme is that shock absorption cushion blocks are arranged on two sides of the bottom of the base respectively to achieve the shock absorption and supporting effects.
A further technical scheme is, the shaking table is equipped with the recess, is equipped with the matched with cushion in the recess, and the recess is used for placing the centrifuge tube rack, and lateral shifting on the shaking table can be avoided to the recess, can play certain positioning action, and the cushion improves the vortex efficiency of centrifuging tube, makes things convenient for the reciprocal shock of centrifuging tube in small within range.
According to a further technical scheme, the lifting mechanism comprises a threaded sleeve with threads arranged inside, a threaded rod matched with the threads in the threaded sleeve, a connecting piece, a lifting motor and a fixed plate, the threaded rod is screwed into the threaded sleeve, the output end of the lifting motor is connected with the threaded sleeve, the fixed plate is vertically arranged between the threaded sleeve and the vibrating table, a slide is vertically formed in the fixed plate in a penetrating mode, one side of the connecting piece is fixedly connected with the threaded rod, the other side of the connecting piece penetrates through the slide to be connected with the pressing plate, the fixed plate is used for maintaining the threaded rod in a fixed state, the threaded rod can only ascend or move downwards under the rotation of the threaded sleeve and is not prone to left and right movement, the pressing plate can also be maintained at the position right opposite to the centrifuge tube rack to ascend or move downwards without deviation, the lifting motor is.
The further technical proposal is that the vibration frequency of the horizontal eccentric motor and the up-down vibration motor is 500-3000 r/min.
The further technical scheme is that the pressure value of the sensor is 0-300N.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, stability, life of equipment is high, can be used to handle the centrifuging tube of different materials, conventional sample, overnight sample and thick type sample, can apply suitable and effectively controlled pressure to the centrifuge tube rack and the centrifuging tube that grip, the vibration frequency stability of centrifuging tube for the centrifuging tube rack is in more stable position difficult removal at the shaking table, and the centrifuging tube shakes from top to bottom again when being horizontal vortex motion, has effectively improved the vortex efficiency and the test efficiency of centrifuging tube.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Wherein: 1. a connecting member; 2. a threaded rod; 3. centrifuging the tube; 4. a centrifuge tube rack; 5. a groove; 6. an elastic pad; 7. a lifting motor; 8. a horizontal eccentric wheel; 9. a horizontal eccentric motor; 10. a spring lever; 11 shock-absorbing cushion blocks; 12. a base; 13. a vertical eccentric wheel; 14. a control device; 15. vibrating the motor up and down; 16. a base; 17 supporting rods; 18. a vibration table; 19. and (7) pressing a plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, but the embodiments of the present invention are not limited thereto.
As shown in figure 1, the utility model provides a high-capacity composite vortex mixing device, including a vibration table 18, the upper end of the vibration table 18 is provided with a groove 5, a spring cushion 6 matched with the groove 5 is arranged in the groove 5, a pressing plate 19 is arranged above the vibration table 18, a horizontal eccentric motor 9 controlled by a control device 14 is arranged below the vibration table 18, the output shaft of the horizontal eccentric motor 9 is connected with a horizontal eccentric wheel 8, the eccentric position of the horizontal eccentric wheel 8 is vertically provided with a rotating rod, the horizontal eccentric wheel 8 is connected with the vibration table 18 through the rotating rod, a base 12 is arranged below the vibration table, the base 12 is designed into a box structure with an upper opening, two sides of the bottom of the base 12 are respectively provided with four shock-absorbing cushion blocks 11, a plate-shaped base 16 is connected below the vibration table 18 through four supporting rods 17, the lower part of the base 16 is connected with the base 12 through four spring, an upper and lower vibrating motor 15 controlled by a control device 14 is arranged below a base 16, the vibration frequency of the upper and lower vibrating motor is set to be 2000r/min, a vertical eccentric wheel 13 is arranged at the output end of the upper and lower vibrating motor 15, the eccentric position of the vertical eccentric wheel 13 is connected with the bottom of the base 16 through a rotating rod, a lifting mechanism connected with the control device 14 is arranged on a base 12, the lifting mechanism comprises a threaded sleeve internally provided with threads, a threaded rod 2 matched with the threads in the threaded sleeve, a connecting piece 1, a lifting motor 7 and a fixed plate, the threaded rod 2 is arranged in the threaded sleeve in a screwing mode, the threaded sleeve is arranged on one side of a vibrating table 18, the lifting motor 7 is connected with the control device 14 and arranged at the bottom of the threaded sleeve, the fixed plate is vertically arranged between the threaded sleeve and the vibrating table 18, a slide, the other side passes the slide and is connected with clamp plate 19, be equipped with the sensor of being connected with controlling means 14 on the clamp plate 19, the pressure value that the settlement sensor sensed is 200N, set for 200N's pressure value at controlling means 14 promptly, when the pressure that the centrifuging tube received is not 200N, give controlling means 14 through sensor transmission information, controlling means 14 again controls elevator motor 7, elevator motor 7 controls the thread bush from this rise or the decline that drives threaded rod 2 again, so clamp plate 19 also will rise (when the power that the centrifuging tube received is greater than 200N) or descend (when the power that the centrifuging tube received is less than 200N).
The utility model discloses a use does:
during the test, the centrifuge tube 3 is inserted on the centrifuge tube rack 4, then the centrifuge tube rack 4 is placed in the groove 5 on the vibration table 18, then the required pressure value is adjusted to be 200N by the control device 14 and the vibration frequency is 2000r/min, the control device 14 is started, the control device 14 controls the lifting motor 7 to drive the threaded sleeve to rotate, so that the threaded rod 2 moves downwards, the pressure plate 19 descends to press on the centrifuge tube 3, when the pressure value of the pressure plate 19 pressing on the centrifuge tube 3 reaches 200N, the horizontal eccentric motor 9 and the up-and-down vibration motor 15 are simultaneously started, the horizontal eccentric motor 9 drives the horizontal eccentric wheel 8 to drive the vibration table 18 to horizontally do circular vortex motion, the up-and-down vibration motor 15 drives the vertical eccentric wheel 13 to drive the vibration table 18 to vibrate up and down, in the process of circular vortex motion and up-and-down vibration, the sensor in the pressure plate 19 feeds back to the control device 14 in time according to the, according to the value set by the control device 14, when the pressure applied to the centrifuge tube 3 is too light, the control device 14 controls the lifting motor 7 to enable the threaded sleeve to continue to rotate towards the same direction, the threaded rod 2 continues to move downwards, so that the pressure of the pressing plate 19 on the centrifuge tube 3 is increased, the centrifuge tube rack 4 is not easy to deviate on the vibration table 18, when the pressure applied to the centrifuge tube 3 is too heavy, the control device 14 controls the lifting motor 7 to enable the threaded sleeve to rotate towards the opposite direction, the threaded rod 2 moves upwards, the pressure of the pressing plate 19 on the centrifuge tube 3 is reduced, the reduction of the vibration frequency of the centrifuge tube 3 caused by too heavy pressing is avoided, the vortex efficiency is reduced, after the experiment is finished, the horizontal eccentric motor 9 and the vertical vibration motor 15 are closed through the control device 14, the lifting motor 7 and the threaded rod 2 are utilized to drive the connecting piece 1 and the pressing plate 19 to move upwards, and taking out the centrifuge tube rack 4, completing the primary vortex mixing process, operating according to the previous flow, and carrying out the next test.
Although the present invention has been described with reference to the above preferred embodiments, it is not intended to limit the scope of the present invention, and those skilled in the art can make various changes and modifications with respect to the above preferred embodiments without departing from the spirit and scope of the present invention.
The protection scope of the present invention should be subject to the claims.
Claims (7)
1. The utility model provides a compound vortex mixing arrangement of high capacity, includes the shaking table, is equipped with the centrifuge tube rack on the shaking table, is equipped with the several centrifugation hole on the centrifuge tube rack, and the top activity of centrifuge tube rack is equipped with the clamp plate, and the below of shaking table is equipped with by controlling means control, the horizontal vibration mechanism who is connected with the shaking table, its characterized in that: the vibration table is characterized by further comprising a base, the lower portion of the vibration table is connected with the base through a supporting rod, the lower portion of the base is connected with the base through a spring rod, an upper vibration mechanism and a lower vibration mechanism controlled by a control device are arranged below the base, a lifting mechanism connected with the control device is arranged on the base, and the lifting mechanism is connected with a pressing plate.
2. The high volume compound vortex mixing apparatus of claim 1, wherein: and a sensor connected with the control device is arranged on the pressing plate.
3. The high volume compound vortex mixing apparatus of claim 1, wherein: the upper and lower vibration mechanism comprises an upper vibration motor, a lower vibration motor, a vertical eccentric wheel and a rotating rod, the vertical eccentric wheel is arranged at the output end of the upper and lower vibration motors, the rotating rod is arranged at the eccentric position of the vertical eccentric wheel, and the vertical eccentric wheel is connected with the base through the rotating rod.
4. The high volume compound vortex mixing apparatus of claim 1, wherein: shock absorption cushion blocks are respectively arranged on two sides of the bottom of the base.
5. The high volume compound vortex mixing apparatus of claim 1, wherein: the vibration table is provided with a groove, and a matched elastic cushion is arranged in the groove.
6. The high volume compound vortex mixing apparatus of claim 1, wherein: elevating system establishes screwed thread cover in including, threaded rod, connecting piece, elevator motor and the fixed plate with the internal screw thread matched with of thread cover, the threaded rod precession sets up in the thread cover, and elevator motor's output and thread cover are connected, and the vertical setting of fixed plate is between thread cover and shaking table, runs through the vertical slide of having seted up of fixed plate, and one side and the threaded rod of connecting piece link firmly, and the opposite side passes the slide and is connected with the clamp plate.
7. The high volume compound vortex mixing apparatus of claim 2, wherein: the pressure value of the sensor is 0-300N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934668.8U CN211061294U (en) | 2019-11-11 | 2019-11-11 | High-capacity composite vortex mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934668.8U CN211061294U (en) | 2019-11-11 | 2019-11-11 | High-capacity composite vortex mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN211061294U true CN211061294U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934668.8U Expired - Fee Related CN211061294U (en) | 2019-11-11 | 2019-11-11 | High-capacity composite vortex mixing device |
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| Country | Link |
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| CN (1) | CN211061294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221725A (en) * | 2020-09-24 | 2021-01-15 | 湖北中医药高等专科学校 | Vacuum test analysis device for clinical laboratory |
-
2019
- 2019-11-11 CN CN201921934668.8U patent/CN211061294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221725A (en) * | 2020-09-24 | 2021-01-15 | 湖北中医药高等专科学校 | Vacuum test analysis device for clinical laboratory |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200721 |