CN109589844A - Vibrate blending instrument - Google Patents
Vibrate blending instrument Download PDFInfo
- Publication number
- CN109589844A CN109589844A CN201811508055.8A CN201811508055A CN109589844A CN 109589844 A CN109589844 A CN 109589844A CN 201811508055 A CN201811508055 A CN 201811508055A CN 109589844 A CN109589844 A CN 109589844A
- Authority
- CN
- China
- Prior art keywords
- oscillating plate
- plate
- pedestal
- fixed
- blending instrument
- Prior art date
- 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.)
- Granted
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Classifications
-
- 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
- B01F31/25—Mixing the contents of independent containers, e.g. test tubes the containers being submitted to a combination of movements other than within a horizontal plane, e.g. rectilinear and pivoting 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
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/20—Mixing the contents of independent containers, e.g. test tubes
- B01F31/201—Holders 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
Abstract
The present invention relates to technical field of medical equipment；A kind of oscillation blending instrument, including bottom plate, support frame, oscillating plate, pedestal and driving device are provided, the pedestal is fixed on the oscillating plate；The driving device is installed on bottom plate, and the driving device is for driving vibration panel vibration；Support frame as described above is fixed on bottom plate, multiple elastic bearing-axis are provided between support frame as described above and oscillating plate, the top of the elastic bearing-axis is connected to the oscillating plate, the bottom end of elastic bearing-axis is connected to the support frame, described, elastic bearing-axis is used to reduce plane where oscillating plate is parallel to oscillating plate and the vibration perpendicular to plane both direction where oscillating plate.The beneficial effects of the present invention are: mixed effect is more preferable, oscillating plate is not in shaking by a relatively large margin, and oscillation blending instrument is more steady.
Description
Technical field
The present invention relates to technical field of medical equipment, more specifically to a kind of oscillation blending instrument.
Background technique
Blending instrument is a kind of laboratory sample mix device, which are mainly applied to two or more liquid or liquid with it is solvable solid
Being sufficiently mixed for body sample mixes.
A kind of blending instrument exists in the prior art, includes pedestal, turntable, eccentric block, shaft and motor, motor is fixed
On pedestal, main shaft and the shaft of motor are fixedly and coaxially connected, and eccentric block is assemblied in shaft and rotates together with shaft, turntable
It is rotatably installed in the shaft, when work, when motor drives shaft rotation, due to the effect of eccentric block, makes to be mounted on shaft
On turntable eccentric rotary occurs, be placed on the sample in turntable, reagent etc. then realized under the eccentric rotary effect of turntable it is mixed
It is even.The blending instrument of this structure leads to blending instrument since eccentric block makes blending instrument entirety discontinuity during rotation
It will appear shaking by a relatively large margin during the work time, generate biggish noise, also result in complete machine and during the work time can not
Even running, mixed effect are poor.
Therefore need it is a kind of new can reduce shaking, while improving the oscillation blending instrument of mixed effect.
Summary of the invention
The purpose of the present invention is to provide a kind of oscillation blending instruments, it is intended to solve blending instrument in the prior art and larger amplitude occurs
The shaking of degree, the problem of mixed effect difference.
A kind of oscillation blending instrument comprising bottom plate, support frame, oscillating plate, pedestal and driving device, the pedestal are fixed
In on the oscillating plate；
The driving device is installed on bottom plate, and the driving device is for driving vibration panel vibration；
Support frame as described above is fixed on bottom plate, and multiple elastic bearing-axis, institute are provided between support frame as described above and oscillating plate
The top for stating elastic bearing-axis is connected to the oscillating plate, and the bottom end of elastic bearing-axis is connected to the support frame, described
Elastic bearing-axis is used to reduce plane where oscillating plate is parallel to oscillating plate and perpendicular to plane both direction where oscillating plate
Vibration.
Preferably, the elastic bearing-axis includes upper support portion, lower support portion and is arranged in upper support portion and lower support
Resilient snubber between portion.
It preferably, further comprise elastic supporting sleeve, the elastic supporting sleeve is by upper support portion, lower support portion and elasticity
In bolster is set in.
Preferably, the support sleeve is silica gel sheath or plastic sheath.
Preferably, the resilient snubber is made of PU material.
Preferably, antiskid groove is arranged in the resilient snubber both ends, for accommodating the freedom of upper support portion, lower support portion
End.
Preferably, balance weight is symmetrically installed, the balance weight is arranged in support frame on the lower surface of the oscillating plate
Between driving device.
Preferably, the first buffer spring, the balance weight and driving are provided between balance block body and the support frame
The second buffer spring is provided between device.
Preferably, the lower surface of the bottom plate is fixed with multiple fixed footed glasses.
A kind of oscillation blending instrument, including bottom plate, oscillating plate, pedestal and driving device, the pedestal are fixed on described
On oscillating plate；
The driving device is installed on bottom plate, and the driving device is for driving vibration panel vibration；
Multiple elastic bearing-axis are provided between the bottom plate and oscillating plate, the top of the elastic bearing-axis is connected to institute
The oscillating plate stated, the bottom end of elastic bearing-axis are connected to the bottom plate, and the elastic bearing-axis is parallel for reducing oscillating plate
Plane and the vibration perpendicular to plane both direction where oscillating plate where oscillating plate.
From the foregoing, it will be observed that support shaft of the invention can reduce plane where oscillating plate is parallel to oscillating plate and perpendicular to vibration
The vibration of plate both direction makes to swing in its own plane substantially in the oscillating plate, is not in shaking by a relatively large margin,
It is more steady to vibrate blending instrument.
Detailed description of the invention
Fig. 1 is the schematic perspective view that blending instrument is vibrated in one embodiment of the invention.
Fig. 2 is the schematic perspective view of swinging axle in one embodiment of the invention.
Fig. 3 is the configuration schematic diagram of swinging axle in one embodiment of the invention.
Fig. 4 is the configuration schematic diagram of oscillating plate, swinging axle and support frame in one embodiment of the invention.
Fig. 5 is the structural schematic diagram of driving device in one embodiment of the invention.
Fig. 6 is the structural schematic diagram of driving device in another embodiment of the present invention.
Fig. 7 is the schematic perspective view that blending instrument is vibrated in another embodiment of the present invention.
Fig. 8 is the schematic perspective view that the balance weight of blending instrument is vibrated in another embodiment of the present invention.
Fig. 9 is the positive structure schematic that blending instrument is vibrated in another embodiment of the present invention.
Figure 10 is the schematic perspective view of pedestal in one embodiment of the invention.
Figure 11 is the configuration schematic diagram of pedestal in one embodiment of the invention.
Figure 12 is the positive structure schematic of pedestal in one embodiment of the invention.
Figure 13 is the diagrammatic cross-section at Figure 12 middle line A-A.
Figure 14 is the positive structure schematic of pedestal in one embodiment of the invention.
Figure 15 is the diagrammatic cross-section in Figure 14 at C-C.
Figure 16 is the schematic perspective view of the heating plate of pedestal in one embodiment of the invention.
Figure 17 is the schematic perspective view of pedestal tube socket and pedestal bottom cover in one embodiment of the invention.
Figure 18 is the schematic perspective view of pedestal in another embodiment of the present invention.
Figure 19 is the configuration schematic diagram of pedestal in another embodiment of the present invention.
Figure 20 is pedestal heating plate in another embodiment of the present invention, heating mantles and the detonation configuration signal for heating bottom plate
Figure.
Figure 21 is the positive structure schematic of pedestal in another embodiment of the present invention.
Figure 22 is the diagrammatic cross-section at Figure 21 middle line B-B.
Figure 23 is the positive structure schematic of pedestal in another embodiment of the present invention.
Figure 24 is the positive structure schematic of pedestal in another embodiment of the present invention.
Figure 25 is the schematic perspective view that blending instrument is vibrated in yet another embodiment of the invention.
Figure 26 is oscillation blending instrument shown in Figure 25 along the schematic diagram of the section structure of resilient support shaft centre line.
Figure 27 is the structural schematic diagram of elastic bearing-axis in an alternate embodiment.
Figure 28 is that another alternate embodiment vibrates blending instrument along the schematic diagram of the section structure of resilient support shaft centre line.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.
The present invention proposes first embodiment, as shown in Figure 1, the present embodiment proposes a kind of oscillation blending instrument, the oscillation is mixed
Even instrument includes bottom plate 10, support frame 20, oscillating plate 30, pedestal 40 and driving device 50, wherein the pedestal 40 is fixed on
On oscillating plate 30, for placing reagent to be mixed on pedestal 40, by the vibration of oscillating plate 30, it is mixed that oscillation is carried out to reagent
It is even.The lower end of support frame as described above 20 is fixed on bottom plate 10, and multiple swings are provided between support frame as described above 20 and oscillating plate 30
Axis 60, the top of the swinging axle 60 are rotatably connected on the oscillating plate 30, and the bottom end of swinging axle 60 is rotatably connected on institute
On the support frame 20 stated；In the present embodiment, there are four swinging axle 60, oscillating plates 30 for setting between support frame 20 and oscillating plate 30
It is square, the tie point of swinging axle 60 and oscillating plate 30 is located at four vertex of oscillating plate 30, and the driving device 50 is installed
In on bottom plate 10, which is used to that oscillating plate 30 to be driven to swing in the plane where the oscillating plate 30, due to base
Seat 40 is fixed on oscillating plate 30, is planar swung by oscillating plate 30, so that pedestal 40 generates vibration, thus to pedestal 40
Interior reagent carries out oscillation mixing, and the oscillation of this mode mixes, the side only mixed compared to the prior art by eccentric rotary
Formula, mixed effect is more preferable, simultaneously because the effect of swinging axle 60, oscillating plate 30 is not in shaking by a relatively large margin, oscillation
Blending instrument is more steady.
In the above-described embodiment, for the swinging axle 60, the invention proposes a specific embodiments, such as Fig. 2, figure
Shown in 3, the swinging axle 60 includes gantry column 601, spherical link block 602, Fixing clamp-seat 603 and circlip 604, each
Swinging axle 60 includes 601, two spherical link blocks 602 of a gantry column and two Fixing clamp-seats 603, spherical link block
Be provided with fixation hole 6020 on 602, the upper and lower side of gantry column 601 be in it is step-like, upper and lower side is provided with for being caught in circlip
604 card slot, the upper and lower side of gantry column 601 are inserted into respectively in the fixation hole 6020 of spherical link block 602, pass through circlip 604
Two spherical link blocks 602 are separately fixed at the upper and lower side of gantry column 601 by effect.Further, Fixing clamp-seat 603 has
First through hole 6030, and the inner wall of first through hole 6030 is arc concave surface, the spherical link block 602 of 601 upper and lower side of gantry column
It is respectively arranged in the through-hole of Fixing clamp-seat 603, and spherical link block 602 has spherical appearance compatible with arc concave surface
Face；In addition, multiple Elastic buckles 6031 are provided on the side of Fixing clamp-seat 603, on Fixing clamp-seat 603 as shown in Figure 2 and Figure 3
Setting is provided with through-hole on the oscillating plate 30 and support frame 20,601 upper end of gantry column is consolidated there are three Elastic buckle 6031
Determine deck 603 to be fixed in the through-hole of oscillating plate 30 by Elastic buckle 6031, the Fixing clamp-seat 603 of 601 lower end of gantry column is logical
Elastic buckle 6031 is crossed to be fixed in the through-hole of support frame 20.In this way, by the upper and lower side of swinging axle 60 respectively with vibration
Movable plate 30 and support frame 20 are rotatablely connected, and are moved under the action of oscillating plate 30 is in driving device 50, spherical link block 602 then exists
Opposite universal rotational occurs in the first through hole 6030 of Fixing clamp-seat 603, to make oscillating plate 30 in the plane where it
Occur to swing and substantially will not run-off the straight in the vibration of bottom plate 10, drive the pedestal 40 on oscillating plate 30 to swing together, realize
The oscillation of reagent mixes in pedestal 40.
On the basis of the embodiment described in Fig. 2, Fig. 3, for the support frame 20, the invention also provides an implementations
Example, as Figure 1 and Figure 4, oscillation blending instrument includes two support frames 20, and what two support frames 20 were parallel to each other is fixed on bottom plate
On 10, and it is perpendicular with bottom plate 10, and the both ends of 20 bottom of support frame extend outward to form fixing end, are provided in fixing end
Support frame 20 is fixed on bottom plate 10 by screw hole 201 by locking screw into screw hole；Through hole is provided on support frame 20
202, and the extending direction of through hole 202 is parallel with the bottom plate 10, the through-hole 203 of support frame 20 is arranged on top surface, and
Through-hole 203 is connected with the through hole 202, and the Fixing clamp-seat 603 of 60 lower end of swinging axle is then caught in the through-hole of support frame 20
In 203, the lower end of swinging axle 60 is then located in the through hole 202；This structure of support frame as described above 20 designs, convenient for real
The installation of existing swinging axle 60, specific installation process is as follows, and Fixing clamp-seat 603 is first fixed on gantry column 601 by circlip 604
Top, the Fixing clamp-seat 603 on 601 top of gantry column is directly caught in the through-hole of oscillating plate 30；Again by 60 lower end of swinging axle
Fixing clamp-seat 603 be first caught in the through-hole 203 of support frame 20, hereafter, Fixing clamp-seat 603 is inserted into the lower end of gantry column 601
It, can be very easily in gantry column 601 due to the presence of through hole 202 in the fixation hole 6020 of interior spherical link block 602
Lower end is installed by circlip 604, therefore the installation and removal for the swinging axle 60 being easy to implement；Swing position of the swinging axle 60 to oscillating plate 30
It sets and is defined, meanwhile, support frame 20 supports oscillating plate 30, drives so that being reserved with below oscillating plate 30 for installing
The space of dynamic device 50, therefore support frame 20 is structurally reasonable, novel, has multiple functions.
For the driving device 50, on the basis of above-mentioned any embodiment, the invention proposes a specific implementations
Example, as shown in figure 5, the driving device 50 includes motor support plate 501, motor fixing plate 502 and motor 503, this implementation
There are two motor support plates 501 for tool in example, and two motor support plates 501 are parallel, and are vertically fixed on the bottom plate 10
On, motor fixing plate 502 is fixed on the top of two motor support plates 501；In addition, the driving device 50 further includes inclined
Mandrel, eccentric block 504, first bearing 505, first axle bearing sleeve 506 and first bearing seat 507, wherein the eccentric block 504
It is fixed on outside the eccentric shaft, eccentric orfice is provided on eccentric shaft, the rotation axis of the motor 503 is inserted into the inclined of eccentric shaft
In heart hole, the top of the eccentric shaft is fixed at the center of the first bearing 505, therefore, the rotation of motor 503, then band
Dynamic eccentric shaft turns, and then eccentric block 504 is driven to carry out eccentric rotation；The first bearing seat 507 is fixed on oscillating plate 30
On, the first axle bearing sleeve 506 is used to for first bearing 505 to be fixed on the first bearing seat 507, passes through this knot
Structure, when first bearing 505 passes through the effect planar eccentric rotary of eccentric shaft, due to first axle bearing sleeve 506 and first axle
The effect of seat 507 is held, so that oscillating plate 30 is planar swung under the action of first bearing 505.
Further, in the present embodiment, there is a mounting hole 301, the aperture of mounting hole 301 is small on the oscillating plate 30
In the outer diameter of first bearing seat 507, it is provided with corresponding screw hole on first bearing seat 507 and oscillating plate 30, by spiral shell
Screw is locked in wire hole, and first bearing seat 507 is fixed on oscillating plate 30.Have in the first bearing seat 507 towards partially
First protrusion 5071 of the direction protrusion of heart block 504, is provided with first bearing fixation hole 5072 on first protrusion 5071,
When first bearing seat 507 is fixed on oscillating plate 30, the first protrusion 5071 of first bearing seat 507 then protrudes into oscillating plate 30
Mounting hole in, meanwhile, the outer diameter of first axle bearing sleeve 506 is slightly less than the aperture of mounting hole 301, and first axle bearing sleeve 506 is then located at
In the mounting hole of oscillating plate 30, and 506 sets of the first axle bearing sleeve outsides in the first protrusion 5071, the first protrusion 5071 is in cone
The diameter of shape, the first protrusion 5071 is gradually increased from bottom to up, and is additionally provided with notch on the first protrusion 5071, when first
506 sets of bearing holder (housing, cover) when on the outside of the first protrusion 5071, then compress first protrusion 5071, thus by first axle
505 are held to be fixed in the first bearing fixation hole 5072 of first bearing seat 507.In addition, in the present embodiment, the driving dress
Setting 50 further includes second bearing 508 and second bearing set 509, as shown in fig. 6, motor 503 is fixed on motor fixing plate 502
On lower surface, the bottom end of the eccentric shaft is fixed at the center of second bearing 508, eccentric block 504 be located at first bearing 505 with
Between second bearing 508；Second bearing fixation hole 5020, the motor fixing plate 502 are provided on the motor fixing plate 502
Lower surface on be provided with annular groove 5021 for installing second bearing set 509, the annular groove 5021 and the second axis
Formation second bearing fixed plate 5022 between fixation hole 5020 is held, likewise, second bearing fixed plate 5022 is tapered, diameter
It is sequentially increased from bottom to up, and is arranged in second bearing fixed plate 5022 jagged, it is recessed that second bearing set 509 is located at annular
It when in slot 5021, then covers in the second bearing fixed plate 5022, second bearing set 509 is fixed for compressing second bearing
Plate 5022 realizes the fixation of second bearing 508 so that second bearing 508 is fixed in second bearing fixation hole 5020.Pass through
Such structure of driving device 50, the wherein rotation of motor 503 drive eccentric shaft turns, and eccentric shaft then drives 505 He of first bearing
Eccentric rotary, oscillating plate 30 then pass through the drive of first bearing 505, planar swing, lead to simultaneously eccentric block 504 together
The effect of eccentric block 504 is crossed, the effect that reagent in pedestal 40 carries out oscillation mixing is improved.
For the oscillation blending instrument, the invention also provides in an embodiment, which is based on above-mentioned any reality
On the basis of applying example, as shown in fig. 7, further including there are two balance weight 70, two balance weights 70 are symmetrically installed on oscillating plate 30
Lower surface, the balance weight 70 is arranged between support frame 20 and driving device 50, positioned at the both sides of driving device 50, such as schemes
Shown in 8, the structural schematic diagram of the as described balance weight 70, balance weight 70 includes balancing block body 701 and fixed part 702, described
It is provided with balance weight fixation hole 703 on fixed part 702, it is corresponding on the oscillating plate to be provided with fixed hole, by fixation
Screw is locked in through-hole and balance weight fixation hole, balance weight is fixed on to the lower surface of oscillating plate 30；It is described flat in the present embodiment
Block body weigh in a rectangular parallelepiped shape, the lower end of fixed part is connected on balance block body, and is integrally formed with balance block body
Structure increase the weight on oscillating plate 30 by the design of balance weight 70 and reduce the center of gravity of oscillating plate 30, work as vibration
When plate 30 is planar swung, the shaking of the appearance of oscillating plate 30 by a relatively large margin is avoided, the operation for vibrating blending instrument is more stable, mentions
High mixed effect.In addition, in the present embodiment, for the pedestal 40, the invention proposes a specific embodiments, such as Fig. 7
Shown, the pedestal 40 includes pedestal face-piece 401, heating mantles 402, cooling fin 403 and support rod 404, heating mantles 402 and vibration
Four support rods 404 are provided between movable plate 30 in total, by the effect of four support rods 404, heating mantles 402 are realized solid
Fixed, the cooling fin 403 is fixed on the lower surface of heating mantles 402, and the pedestal face-piece 401 is set to 402 top of heating mantles, base
It is provided with the putting hole 4010 for being put into container on seat surface shell 401, the reagent for carrying out vibration mixing is then put into container,
The temperature control element for carrying out temperature adjusting to container is provided in heating mantles 402, to realize the temperature of reagent in container
It adjusts.In addition, the lower surface of the bottom plate 10 is fixed with multiple fixed footed glasses 101 in the present embodiment, which is adopted
When being made of soft material, cushioning effect can be played, prevents oscillation blending instrument body vibration excessive.
Further, on the basis of Fig. 7 the embodiment described, for the oscillation blending instrument, the invention also provides
One embodiment, as shown in figure 9, in the present embodiment, with the difference is that only for Fig. 7 the embodiment described, the balance weight
The first buffer spring 801 is provided between 70 and support frame 20, one end of the first buffer spring 801 is fixed on support frame 20,
The other end of first buffer spring 801 is fixed on the balance block body 701 of balance weight 70；Further, the balance weight 70
The second buffer spring 802 is provided between motor support plate 501, one end of the second buffer spring 802 is fixed on balance weight 70
Balance block body 701 on, the other end of the second buffer spring 802 is fixed in support plate 801, and balance weight 70 avoids oscillating plate
30 there is shaking by a relatively large margin, meanwhile, it is symmetrically disposed in by the first buffer spring 801 and the second buffer spring 802 flat
The two sides of weighing apparatus block 70, keep the movement of balance weight 70 and oscillating plate 30 more gentle, and oscillating plate 30 is further avoided to lead when working
Whole equipment is caused shaking by a relatively large margin occur, so that the operation of oscillation blending instrument is more stable.
For the pedestal 40, as shown in Figure 10, Figure 11, in the present embodiment, pedestal 40 includes heating mantles 402, pedestal
Face-piece 401, thermal insulation board 405, tube socket 406, pedestal bottom cover 407 and heating device, wherein 405 Gai Guan of thermal insulation board
406 top of seat, pedestal face-piece 401 includes the cavity with lower ending opening, and the pedestal bottom cover 407 in a ring, is provided with multiple
Pedestal bottom cover 407 is fixed on the opening of 401 cavity of pedestal face-piece, the pedestal bottom by locking after screw by fixing threaded hole
The middle part of lid 407 has through-hole, and the tube socket 406 is set on pedestal bottom cover 407, and the lower surface of tube socket 406 is convex with first
Portion out, and the first protruding parts of tube socket 406 is in the through-hole of pedestal bottom cover 407.When the setting of pedestal face-piece 401 is adding
After on heat cover 402, the thermal insulation board 405 and tube socket 406 are then contained in the cavity of pedestal face-piece 401；The tube socket 406 includes
It is multiple for being inserted into the jacks of container, the position that the jack is corresponded on the thermal insulation board 405 and pedestal face-piece 401 is respectively provided with
There is putting hole 4010, therefore in blending instrument in use, by the container equipped with sample or reagent along pedestal face-piece 401 and thermal insulation board
405 putting hole 4010 is inserted into the jack of tube socket 406, is heated by tube socket 406 to container.
Further, the heating device includes heating plate 501, and the middle part of the heating mantles 402 is provided with fixed logical
Hole 4021, heating plate 501 are fixed in the fixed hole 4021 of heating mantles 402, and the upper surface of heating plate 501 is attached to the pipe
Seat 406 lower surface therefore by the effect of heating plate 501, tube socket 406 is heated, realize in container sample or
Reagent is heated.
The insulation construction of blending instrument of the invention, by being arranged pedestal face-piece 401 on heating mantles 402, tube socket 406
In in the cavity of pedestal face-piece 401, by the effect of pedestal face-piece 401, staff will not be connect during picking and placing container
It contacts tube socket 406, therefore can be very good to prevent staff from scalding, meanwhile, 405 He of thermal insulation board is provided on tube socket 406
Pedestal bottom cover 407, thermal insulation board 405 and pedestal bottom cover 407 are all made of the preferable material of heat-proof quality and are made, wherein thermal insulation board 405
It can be avoided tube socket 406 directly to contact with pedestal face-piece 401, pedestal bottom cover 407 can be avoided tube socket 406 and heating mantles 402 are straight
Contact, so that the heat of tube socket 406 be prevented to be transmitted on pedestal face-piece 401 heat for preventing tube socket 406 above tube socket 406
It is transmitted on heating mantles 402 below from tube socket, so that the temperature of pedestal face-piece 401 and heating mantles is not by the temperature of tube socket 406
It influences, further improves the performance that pedestal face-piece 401 can prevent staff from scalding；Meanwhile pedestal face-piece 401 is set
Meter, tube socket 406 is wrapped in a closed cavity, prevents influence of the outside air convection for tube socket 406, therefore it is protected
Temp effect is good.
In the above-described embodiment, for the tube socket 406, the invention proposes a specific embodiment, the tube socket
Multiple test tube fixed blocks 4061 being arranged successively are provided on 406, specifically, being provided with four rows in total, six test tubes of every row are consolidated
Determine block 4061, each test tube fixed block 4061 is provided with a jack 4062, and the diameter of jack 4062 is straight slightly larger than container
Diameter, container described in the present embodiment are EP pipe.Further, the pedestal 40 further includes pedestal bottom cover 407, such as Figure 12 to Figure 17
Shown, the pedestal bottom cover 407 in a ring, is provided with multiple fixing threaded holes, after screw that pedestal bottom cover 407 is fixed by locking
On heating mantles 402, and pedestal bottom cover 407 is located at the opening of the cavity of the pedestal face-piece 401, such as Figure 12 to Figure 16 institute
Show, thermometer hole 5011 is additionally provided in the heating plate 501, and thermometer hole 5011 protrudes into heating plate from the side of heating plate 501
501 center, thermometer hole 5011 are equipped with temperature sensor, measure to the temperature of heating plate 501, for the ease of temperature
The fixation of sensor is spent, fixation hole 5012 that is parallel with it and being connected is provided on thermometer hole 5011, by fixation hole
One fixing piece is installed, fixing piece is then extruded on temperature sensor, realizes the fixation of temperature sensor, prevent temperature in 5012
Sensor falls off from thermometer hole 5011.As shown in figure 17, the middle part of the pedestal bottom cover 407 has through-hole 4071, this implementation
In example, the tube socket 406 includes test tube fixed block 4061 and fixed bottom plate 4064, test tube fixed block 4061 and fixed bottom plate 4064
It is integrally formed structures, multiple test tube fixed blocks 4061 are fixed on the upper surface of the fixation bottom plate 4064, fixed bottom plate
4064 lower surface has the first protrusion 4063 being linked together with fixed bottom plate 4064, fixed bottom plate 4064 and the first protrusion
Portion 4063 is in cuboid, and the length of the first protrusion 4063 is less than the length of fixed bottom plate 4064, the first protrusion
4063 width is less than the width of fixed bottom plate 4064；Through-hole 4071 on the pedestal bottom cover 407 is rectangle, and through-hole
4071 length be slightly larger than or equal to the first protrusion 4063 length, the width of through-hole 4071 is slightly larger than or is equal to first convex
The width in portion 4063 out, meanwhile, the height of the first protrusion 4063 is equal with the thickness of pedestal bottom cover 407, therefore works as the pipe
When seat 406 is set on pedestal bottom cover 407, the first protrusion 4063 of tube socket 406 is then just fixed on the logical of pedestal bottom cover 407
In hole 4071, to realize the fixation of tube socket 406.
In the present embodiment, as shown in figure 15, by the effect of pedestal bottom cover 407, tube socket 406 and heating mantles 402 are separated
It opens, avoids in the heat transfer of tube socket 406 to heating mantles 402, meanwhile, by the effect of thermal insulation board 405, by tube socket 406 and base
Seat surface shell 401 separates, and avoids in the heat transfer of tube socket 406 to pedestal face-piece 401, it can thus be avoided tube socket 406 and its
He carries out hot transmitting by component, so that the heat insulation effect of tube socket 406 is more preferable.
In addition, being provided with a pair of of hanging buckle pedestal on the heating mantles 402 in Figure 10 into Figure 17 the embodiment described
4022, and it is rotatablely installed a hanging buckle 4023 between a pair of of hanging buckle pedestal 4022, it is provided with limiting through hole on the hanging buckle 4023,
It is corresponding, the first limited block 4011 is provided on the side wall of the pedestal face-piece 401, further, the heating mantles 402 it is interior
It is provided with limiting slot on wall, the second limited block 4012 is provided on another side wall of the pedestal face-piece 401, when pedestal face-piece
After 401 are arranged on heating mantles 402, the second limited block 4012 on pedestal face-piece 401 is inserted into the limit of the heating mantles 402
In slot, while hanging buckle is rotated to state shown in Fig. 10, the first limited block 4011 on pedestal face-piece 401 is then inserted into the limit of hanging buckle
In the through-hole of position, to pedestal face-piece 401 is fixedly mounted on heating mantles 402, the design of this structure, it is convenient for pedestal face-piece
401 installation and removal；Meanwhile blending instrument of the invention when in use, due to the effect of pedestal face-piece 401, by work people
Member opens with the isolation of tube socket 406, prevents the higher tube socket 406 of temperature from scalding staff, security performance is higher；It is used in blending instrument
Afterwards, by rotating hanging buckle 4023, pedestal face-piece 401 can be removed from heating mantles 402, convenient for the heat dissipation of tube socket 406.
For the pedestal 40, the invention also provides a specific embodiments, as shown in Figure 18 to Figure 22, in this implementation
In example, the pedestal face-piece 401, thermal insulation board 405, tube socket 406, heating mantles 402 and heating plate 501 structure and Figure 10
It is identical into Figure 17 the embodiment described, therefore be then no longer described in detail in the present embodiment.For the heating device, such as scheme
18, shown in Figure 19 and Figure 20, heating device further includes cooling piece 408 and heating bottom plate 409, is set on the heating bottom plate 409
It is equipped with the installation through-hole 4091 for placing cooling piece 408, the thickness of cooling piece 408 is equal with the heating thickness of bottom plate 409, system
It is then just packed into the installation through-hole 4091 of heating bottom plate 409 for cold 408；The lower surface of the heating mantles 402, which is provided with, to be used for
Heating bottom plate 409 is fixed on the installation of heating mantles 402 by locking screw by the installation groove 4024 of installation heating bottom plate 409
In groove 4024, and 408 cooling piece 408 of cooling piece is then attached to the lower surface of the heating plate 501.
In addition, the pedestal 40 further includes radiator 410, the radiator 410 includes fixed plate 4101 and cooling fin
403, multiple cooling fins 403 are parallel to be fixed on the lower surface of the fixed plate 4101, and the fixed plate 4101 is fixed on
It heats the lower surface of bottom plate 409 and fits with the lower surface of the cooling piece 408, by this structure, due to cooling piece 408
One side be chill surface, another side be heating face, therefore can by cooling piece 408 to tube socket 406 carry out temperature adjusting, example
Such as, when need in container sample or reagent heat when, the upper surface of cooling piece 408 is heating face, passes through heating plate 501
Heat transfer process transfers heat on tube socket 406, realizes the heating to sample or reagent in container.In order to improve temperature
The accuracy of detection is equipped with a temperature sensor 4031 on the side of the cooling fin 403.
In the present embodiment, the pedestal 40 further includes multiple support rods 404, and the top of the support rod 404 is fixed
It is mounted on 402 bottom surface of heating mantles, is provided on the heating bottom plate 409 and is used to support the through-hole that bar 404 passes through, institute
It states and is provided with the arc groove for being easily installed support rod 404, support rod in the fixed plate 4101 and cooling fin 403 of radiator 410
404 lower end is fixed on the oscillating plate of blending instrument, by the effect of vibration of oscillating plate, in container sample or reagent shake
Swing mixing.
For the radiator 410 and support rod 404, the invention also provides an embodiments, as shown in figure 23, described
Radiator 410 includes fixed plate 4101 and cooling fin 403, likewise, fixed plate 4101 is fixed on the lower surface of heating bottom plate 409
And fit with the lower surface of the cooling piece 408, but in the present embodiment, the thickness of fixed plate 4101 is much larger than Figure 18 to figure
In 22 in embodiment fixed plate 4101 thickness, also, be provided on two sides of the fixed plate 4101 parallel
Cooling fin 403；The top of support rod 404 is fixedly mounted on 402 bottom surface of heating mantles, and the lower end of support rod 404 is fixed
On the oscillating plate 30 of blending instrument, by the effect of vibration of oscillating plate 30, in container sample or reagent carry out oscillation mixing.
By the design of 410 structure of cooling fin in this present embodiment, so that the length of support rod 404 and Figure 18 are to Figure 22 the embodiment described
In support rod 404 it is shorter, while fixed plate 4101 increases the total quality of pedestal 40, reduces the weight of blending instrument entirety
The heart, it is more steady when carrying out oscillation and mixing.For the radiator 410, as shown in figure 24, the invention also provides one in fact
Example is applied, radiator 410 includes fixed plate 4101 and cooling fin 403, and fixed plate 4101 is fixed on the lower surface of heating bottom plate 409,
It fits simultaneously with the lower surface of the cooling piece 408, in the present embodiment, the both ends of the fixed plate 4101 are bent upwards with shape
At bending section 4102, the cooling fin 403 is fixed on the two sides of bending section 4102, and the heat of cooling piece 408 passes through fixed plate
4101 and bending section 4102 transmitting effect, and distributed by cooling fin 403, cooling fin 403 increases itself and air
Contact area improves radiating efficiency；The structure of support rod 404 described in the present embodiment is identical as the structure in Figure 23, no longer
It is described in detail.The design of this structure of radiator 410 in the present embodiment, can further reduce the fixed plate 4101
Thickness, the fixed plate 4101 can also be replaced using heat conducting pipe, to further shorten the support rod 404, be reached
Further decrease the effect of blending instrument entirety center of gravity so that blending instrument carry out oscillation mix when it is more steady.
It is the schematic perspective view that blending instrument is vibrated in further embodiment of the present invention with reference to Figure 25.The oscillation mixes
Instrument includes bottom plate 10, support frame 20, oscillating plate 30, pedestal 40 and driving device 50, wherein the pedestal 40 is fixed on vibration
On plate 30, for placing reagent to be mixed on pedestal 40, by the vibration of oscillating plate 30, oscillation mixing is carried out to reagent.Institute
The lower end for stating support frame 20 is fixed on bottom plate 10, and multiple elastic bearing-axis are provided between support frame as described above 20 and oscillating plate 30
60, the top of the elastic bearing-axis 60 is fixedly connected with the oscillating plate 30, and the bottom end of elastic bearing-axis 60 is fixedly connected with institute
The support frame 20 stated；Support frame as described above is fixed on bottom plate 10.In the present embodiment, it is arranged between support frame 20 and oscillating plate 30
There are four elastic bearing-axis 60, oscillating plate 30 is square, and the tie point of elastic bearing-axis 60 and oscillating plate 30 is located at oscillating plate 30
Four vertex, the driving device 50 is installed on bottom plate 10, and the driving device 50 is for driving oscillating plate 30 described
It swings in plane where oscillating plate 30, since pedestal 40 is fixed on oscillating plate 30, is planar swung by oscillating plate 30,
So that pedestal 40 generates vibration, to carry out oscillation mixing to the reagent in pedestal 40, the oscillation of this mode is mixed, compared to existing
Have in technology only in such a way that eccentric rotary mixes, mixed effect is more preferable, and support shaft of the invention can reduce oscillating plate
30 are parallel to 30 place plane of oscillating plate and vibration and noise perpendicular to 30 both direction of oscillating plate, make in the oscillating plate 30
Substantially it is swung in its own plane, is not in shaking by a relatively large margin, oscillation blending instrument is more steady.
In the above-described embodiment, for the elastic bearing-axis 60, the invention proposes a specific embodiments, such as scheme
Shown in 26, the elastic bearing-axis 60 includes upper support portion 61, lower support portion 62 and is arranged in upper support portion 61 and lower branch
Resilient snubber 63 between support part 62.Upper support portion 61, the generally cylindrical structure of lower support portion 62 described in present embodiment.
One end of upper support portion 61 is fixed by screws on oscillating plate 30, and the other end is towards bottom plate 10.One end of lower support portion 62 is logical
It crosses screw to be fixed on support frame 20, the other end is towards oscillating plate 30.In present embodiment, the upper support portion 61 of every nook and cranny,
The free end of lower support portion 62 is mutually aligned, and is spaced pre-determined distance between two opposed free ends.The resilient snubber 63
It is clipped between support portion 61, lower support portion 62, and thickness is slightly larger than the pre-determined distance.Due to being provided with bullet in four corners
Property elastic bearing-axis 60, the oscillating plate 30 swings in the plane substantially where it, drives the pedestal on oscillating plate 30
40 swing together, perpendicular to shaking substantially by 63 damping of resilient snubber in the elastic bearing-axis 60 for 30 direction of oscillating plate
It filters out, reduces the noise that the inside and outside ring gap of the bearing 505,506 of driving device generates under high-frequency vibration, thus not only
The oscillation that reagent in pedestal 40 may be implemented mixes, and noise is smaller.
Refering to Figure 27, in alternate embodiment, antiskid groove 631 is arranged in 63 both ends of resilient snubber, described anti-skidding recessed
Slot 631 is respectively used to accommodate the free end of support portion 61, lower support portion 62, resilient snubber when preventing oscillating plate 30 from moving
63 deviate from between upper support portion 61, lower support portion 62.
Refering to Figure 28, in alternate embodiment, the elastic bearing-axis 60 further comprises elastic supporting sleeve 64, the elasticity
Upper support portion 61, lower support portion 62 and resilient snubber 63 are set in interior by support sleeve 64.In the present embodiment, the support sleeve
Close connection is realized between 64 and upper support portion 61, lower support portion 62 and resilient snubber 63 for interference fit.Specifically, institute
State 611 diameter of free end, the diameter of 62 free end 621 of lower support portion and the diameter of resilient snubber 63 of support portion 61
All be slightly larger than the elastic supporting sleeve 64 internal diameter, by way of extruding by resilient snubber 63, upper support portion 61 and under
Support portion 62 fills in support sleeve 64 and realizes the interference fit.The elastic supporting sleeve 64 can be further parallel by oscillating plate 30
High-frequency vibration in 30 direction of oscillating plate carries out damping filtering, reduces noise.The length of elastic supporting sleeve 64 described in the present embodiment
Degree is equal to or less than the distance between support frame as described above 20 and oscillating plate 30.In preferred embodiment, elastic supporting sleeve 64 is silica gel
Set or plastic sheath.The resilient snubber 63 is made of PU material.In the present embodiment, 63 both ends of the resilient snubber setting is anti-
Sliding groove 631 can be omitted.
In alternate embodiment, support portion 61, lower support portion 62 can also be directly anchored between support frame 20, oscillating plate 30,
One end of i.e. upper support portion 61 is fixed by screws on oscillating plate 30, and the other end is towards bottom plate 10.One end of lower support portion 62
It is fixed by screws on bottom plate 10, the other end is towards oscillating plate 30, and support frame as described above 20 can be omitted at this time.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of oscillation blending instrument, it is characterised in that: described including bottom plate, support frame, oscillating plate, pedestal and driving device
Pedestal is fixed on the oscillating plate；
The driving device is installed on bottom plate, and the driving device is for driving vibration panel vibration；
Support frame as described above is fixed on bottom plate, and multiple elastic bearing-axis, the bullet are provided between support frame as described above and oscillating plate
Property support shaft top be connected to the oscillating plate, the bottom end of elastic bearing-axis is connected to the support frame, the elasticity
Support shaft is used to reduce plane where oscillating plate is parallel to oscillating plate and the vibration perpendicular to plane both direction where oscillating plate.
2. a kind of oscillation blending instrument according to claim 1, it is characterised in that: the elastic bearing-axis includes upper support
Portion, lower support portion and the resilient snubber being arranged between upper support portion and lower support portion.
3. a kind of oscillation blending instrument according to claim 2, it is characterised in that: it further comprise elastic supporting sleeve, it is described
Upper support portion, lower support portion and resilient snubber are set in interior by elastic supporting sleeve.
4. a kind of oscillation blending instrument according to claim 3, it is characterised in that: the support sleeve is silica gel sheath or plastics
Set.
5. a kind of oscillation blending instrument according to claim 3, it is characterised in that: the resilient snubber is by PU material system
At.
6. a kind of oscillation blending instrument according to claim 3, it is characterised in that: the resilient snubber both ends setting is anti-skidding
Groove, for accommodating the free end of upper support portion, lower support portion.
7. oscillation blending instrument according to claim 1, it is characterised in that: symmetrically installed on the lower surface of the oscillating plate
There is balance weight, the balance weight is arranged between support frame and driving device.
8. oscillation blending instrument according to claim 7, it is characterised in that: be arranged between balance block body and the support frame
There is the first buffer spring, the second buffer spring is provided between the balance weight and driving device.
9. oscillation blending instrument according to claim 1, it is characterised in that: the lower surface of the bottom plate is fixed with multiple fixations
Footed glass.
10. a kind of oscillation blending instrument, it is characterised in that: including bottom plate, oscillating plate, pedestal and driving device, the pedestal is solid
Due on the oscillating plate；
The driving device is installed on bottom plate, and the driving device is for driving vibration panel vibration；
Multiple elastic bearing-axis are provided between the bottom plate and oscillating plate, the top of the elastic bearing-axis is connected to described
Oscillating plate, the bottom end of elastic bearing-axis are connected to the bottom plate, and the elastic bearing-axis is parallel to vibration for reducing oscillating plate
Plane where movable plate and the vibration perpendicular to plane both direction where oscillating plate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768630A (en) * | 2022-02-10 | 2022-07-22 | 苏州捷美电子有限公司 | Constant temperature shaking table with elastic supporting structure |
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| CN109589844B (en) | 2022-04-15 |
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