CN209166975U - Evenly mixing device - Google Patents

Abstract

Evenly mixing device provided by the utility model, including pedestal, driver, eccentric part, guiding mechanism and objective table.Wherein, objective table covers outside eccentric part, and when eccentric part rotation, meeting driving objective table synchronously rotates with eccentric part；Since objective table is slidably disposed in transition member in a second direction, transition member is slidably disposed on pedestal along first direction, then objective table can slide, so that it is guaranteed that objective table revolves with eccentric part for pedestal in the first direction and second direction of intersection；Since transition member can only be slided in a first direction relative to pedestal, it cannot slide in a second direction, then the rotation for the objective table being mounted in transition member is limited, rotation will not occur in the horizontal direction for objective table, make only to generate on objective table wait mix the liquid in test tube under centrifugal movement with the revolution of the axis pivot center of eccentric shaft, more stable vortex is formed, blending efficiency is improved.

Description

Evenly mixing device

Technical field

The utility model belongs to mechanical equipment technical field, and in particular to a kind of evenly mixing device.

Background technique

Medical laboratory instrument (such as Biochemical Analyzer, immunity analysis instrument) generally requires progress after sample and reagent addition Oscillation mixes operation, to achieve the effect that the two liquid phase homogenizing, prepares for subsequent abundant incubation reaction.Therefore, instrument internal It can be equipped with special mixing module, or mix function, be responsible for the mixing operation of reagent and sample.

Blending manner has two major classes, and one kind is contact blending manner, i.e., real by way of reagent needle compressing mixed liquor It now mixes, is easy to bring cross-infection；Another kind is contactless mixing, i.e., drives reaction cup movement by mechanism action, promote At the forced convertion of mixed liquor.Based on the latter's blending manner, the movement locus of existing evenly mixing device has fairly simple, such as straight line Formula vibrates, along circular arc oscillation etc., and the mixed effect of these modes is poor.The mixed effect of vortex oscillation path implementation is relatively good, existing When some turbula shakers drive solution rotation in the test tube on specimen holder, invisible spectro solution is not only with the rotation axis of motor The eccentric wheel of upper fixation revolves, itself is also doing rotation, when doing rotation due to invisible spectro solution, can destroy solution in test tube The vortex of formation causes mixed effect not good enough.

Utility model content

Therefore, the technical problem to be solved by the utility model is to solution in existing evenly mixing device drive test tube not only Revolution also rotation, influences the vortex that solution is formed in test tube, causes mixed effect poor.

For this purpose, the utility model provides evenly mixing device, including

Driver, setting is on the base；

Eccentric part is mounted in the rotary shaft of the driver, by the driver driving and do horizontal direction Eccentric rotary；

Guiding mechanism has the transition member being slidably mounted on the pedestal along first direction；

Objective table is rotatably sleeved on the eccentric part second direction that simultaneously edge is intersected with first direction outside slidably Ground is mounted in the transition member.

Preferably, above-mentioned evenly mixing device, the guiding mechanism further include being fixed in the transition member and along described At least one first guide part that one direction extends；

The objective table is slidably disposed on first guide part.

Preferably, above-mentioned evenly mixing device is fixed at least one first link block, first connection on the objective table Block is equipped with the first pilot hole extended in a first direction, and first guide part protrudes into first pilot hole.

Preferably, above-mentioned evenly mixing device, the guiding mechanism further include being fixed in the transition member and along second party To at least one second guide part of extension, the transition member is slidably disposed on the base by second guide part On seat.

Preferably, above-mentioned evenly mixing device is fixed at least one second link block, second link block on the pedestal Equipped with the second pilot hole extended in a second direction, second guide part is protruded into second pilot hole.

Preferably, above-mentioned evenly mixing device, the driver are fixed on the bottom of the pedestal, and rotary shaft passes through described Pedestal upwardly extends；

The transition member there is inner hole and cover outside the eccentric part and be located at the objective table and the pedestal it Between；Activity space is reserved between the inner hole of the transition member and the eccentric part.

Preferably, above-mentioned evenly mixing device, the objective table are connect by bearing with the eccentric part；

The transition member covers outside the bearing, and it is empty that the activity is formed between inner hole and the radial direction of the bearing Between.

Preferably, above-mentioned evenly mixing device, the evenly mixing device further include the support ring being socketed in outside the bearing；The load Object platform is fixed on the top of the support ring and covers outside the eccentric part；

The transition member covers outside the support ring, and the activity is formed between inner hole and the radial direction of the support ring Space.

Preferably, above-mentioned evenly mixing device, the transition member are in plate；And/or

The eccentric part is eccentric wheel；And/or

The first direction and the second direction are vertical.

Preferably, above-mentioned evenly mixing device, the evenly mixing device further include on being removably mounted at the top of the objective table Bearing seat, for loading Reagent Tube to be mixed.

Preferably, above-mentioned evenly mixing device, the bearing seat have open-topped sunk area；

Further include the rack for test tube being inlaid in the sunk area, the rack for test tube be equipped at least one for load to Mix the mounting hole of Reagent Tube.

Technical solutions of the utility model have the advantages that

1. evenly mixing device provided by the utility model, including pedestal, driver, eccentric part, guiding mechanism and objective table. Wherein, on the base, eccentric part is mounted in the rotary shaft of driver, is driven the driving of device and is done level for driver setting The eccentric rotary in direction, guiding mechanism have the transition member being slidably mounted on the pedestal along first direction；Loading Platform is rotatably sleeved on outside the eccentric part and is slidably mounted in along the second direction intersected with first direction described In transition member.

The evenly mixing device of this structure, objective table cover outside eccentric part, when eccentric part rotation when, can driving objective table with Eccentric part synchronously rotates；Since objective table is slidably disposed in transition member in a second direction, transition member is along One direction is slidably disposed on pedestal, then objective table, can be in the first direction of intersection and second for pedestal Direction sliding, so that it is guaranteed that objective table revolves with eccentric part；Since transition member can only be first relative to pedestal Direction sliding, cannot slide in a second direction, then limit the rotation for the objective table being mounted in transition member, loading Rotation will not occur in the horizontal direction for platform, make only to generate on objective table wait mix the liquid in test tube under centrifugal movement with inclined The axis of mandrel is the revolution of pivot center, forms more stable vortex, improves blending efficiency.

2. evenly mixing device provided by the utility model, the guiding mechanism further includes being fixed in the transition member and edge At least one first guide part that the first direction extends；The objective table is slidably disposed on first guide part On.The evenly mixing device of this structure, objective table can slide in transition member along first direction.

3. evenly mixing device provided by the utility model, it is fixed at least one first link block on the objective table, it is described First link block is equipped with the first pilot hole extended in a first direction, and first guide part protrudes into first pilot hole. The evenly mixing device of this structure fixes the first link block on objective table, and the first guide part in transition member is slidably arranged in first In first pilot hole of link block, so that kept when objective table slides in a first direction in the horizontal direction, it will not be vertical square again It swings upwards.

4. evenly mixing device provided by the utility model, the guiding mechanism further includes being fixed in the transition member and edge At least one second guide part that second direction extends, the transition member are slidably disposed on by second guide part On the pedestal.The evenly mixing device of this structure, transition member are slided in a second direction by the second guide part.

5. evenly mixing device provided by the utility model, it is fixed at least one second link block on the pedestal, described Two link blocks are equipped with the second pilot hole extended in a second direction, and second guide part protrudes into second pilot hole.This The evenly mixing device of structure, at least one second link block is fixed on the base, and the second guide part is slidably arranged in the second link block The second pilot hole in so that when transition member is slided in a second direction keep in the horizontal direction, vertical side will not occur Upward swing or horizontal rotation.

5. evenly mixing device provided by the utility model, the driver is fixed on the bottom of the pedestal, rotary shaft It is upwardly extended across the pedestal；The objective table is connect by bearing with the eccentric part；The bearing outside sets support Ring, the objective table are fixed at the top of support ring, and the transition member has inner hole and covers outside the support ring and be located at institute It states between objective table and the pedestal；Activity space is reserved between the inner hole of the transition member and the support ring.This structure Evenly mixing device, objective table is fixed at the top of support ring, and support ring is with dynamic object stage reserved under the action of eccentric part Centrifugal movement is done in activity space.

6. evenly mixing device provided by the utility model, the transition member is in plate；And/or the eccentric part is bias Wheel；And/or the first direction and the second direction it is vertical.The evenly mixing device of this structure, transition member flattening, structure is more Step up to gather, the movement of evenly mixing device in the first direction and a second direction is maintained in same level, will not be generated vertical It swings, forms more stable whirlpool.

7. evenly mixing device provided by the utility model, the evenly mixing device further includes being removably mounted on the objective table Bearing seat on top, for loading Reagent Tube to be mixed.The bearing seat has open-topped sunk area；It further include embedding Rack for test tube in the sunk area, the rack for test tube are equipped at least one installation for being used to load Reagent Tube to be mixed Hole.The evenly mixing device of this structure, installation is used for the bearing seat of loaded reagent pipe on objective table, and Reagent Tube exists with objective table Centrifugal movement is generated in horizontal direction, mixes reagent therein.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram one of the utility model evenly mixing device；

Fig. 2 is the structural schematic diagram two of the utility model evenly mixing device；

Fig. 3 is the structural schematic diagram three of the utility model evenly mixing device；

Fig. 4 is the structural schematic diagram of guiding mechanism in the utility model evenly mixing device；

Fig. 5 is the structural schematic diagram of objective table in the utility model evenly mixing device；

Description of symbols:

1- driver；2- pedestal；

3- guiding mechanism；30- transition member；The first guide part of 31-；The first link block of 32-；33- first is oriented to Hole；The second guide part of 34-；The second link block of 35-；The second pilot hole of 36-；37- inner hole；

4- objective table；5- support ring；6- bearing seat；7- rack for test tube；8- fixing piece；9- axle sleeve；10- eccentric part Part；11- bearing.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment 1

The present embodiment provides a kind of evenly mixing devices, as shown in Fig. 1 to 5, including pedestal 2, driver 1, eccentric part 10, lead To mechanism 3 and objective table 4.Wherein, on the base 2, eccentric part 10 is mounted in the rotary shaft of driver 1 setting of driver 1, It is driven the driving of device 1 and does the eccentric rotary of horizontal direction, guiding mechanism 3, which has, is slidably mounted in base along first direction Transition member 30 on seat 2, objective table 4 are rotatably sleeved on outside eccentric part 10 and along the second party intersected with first direction To being slidably mounted in transition member 30, drive and transition member 30 of the objective table 4 by eccentric part 10 limited down and Centrifugal movement is done around rotary shaft.

The evenly mixing device of this structure, 4 sets of objective table outside eccentric part 10, when eccentric part 10 rotates, can drive load Object platform 4 synchronously rotates with eccentric part 10；Since objective table 4 is slidably disposed in a second direction in transition member 30, Transition member 30 is slidably disposed on pedestal 2 along first direction, then objective table 4 can intersect for pedestal First direction and second direction sliding, so that it is guaranteed that objective table 4 revolves with eccentric part 10；Due to transition member 30 It can only slide, cannot be slided in a second direction in a first direction relative to pedestal, then to the load being mounted in transition member 30 The rotation of object platform 4 is limited, and rotation will not occur in the horizontal direction for objective table 4, is made on objective table 4 wait mix in test tube Liquid is only generated using the axis of eccentric shaft as the revolution of pivot center under centrifugal movement, forms more stable vortex, is improved mixed Even efficiency.

As shown in figure 4, guiding mechanism 3 has the transition member 30 for being square plate-like, the first guide part 31, second guiding Part 34.Wherein, setting diameter in 30 center of transition member is greater than the inner hole 37 of support ring 5, at least one first guide part 31 is the It is fixed on one direction in transition member 30, optionally, the first guide part 31 is smooth cylindrical body, for example, the first guide part 31 settings four, are symmetrically distributed in 30 two sides of transition member in a first direction, and two the first guide parts 31 are arranged in every side.Extremely Few second guide part 34 is fixed in transition member 30 along the second direction vertical with first direction, and optionally, second leads It is smooth cylindrical body to part 34, for example, the second guide part 34 setting four, is symmetrically distributed in transition member in a second direction Two the second guide parts 34 are arranged in 30 two sides, every side.

As shown in figure 5, objective table 4 be rectangle it is plate-like, installed on 4 two sides of the bottom short side of objective table at least one first Link block 32 corresponds with the first guide part 31 for example, the first link block 32 is arranged four, is symmetrically distributed in objective table 4 Both ends, 32 center of the first link block be arranged the first pilot hole 33, for covering in the first guide part 31, in the first pilot hole 33 In axle sleeve 9 is also installed, the first guide part 31 is threaded through in axle sleeve 9 and can slide in axle sleeve 9, objective table 4 pass through bottom four The cooperation of a first link block 32 and the first guide part 31 can the horizontal sliding along first direction on the base.

As shown in Figure 1 to Figure 3, pedestal 2 is blocky in rectangular slab identical with 4 Outside Dimensions of objective table, 2 top two of pedestal At least one second link block 35 is installed, for example, the second link block 35 is arranged four, with the second guide part 34 1 on the short side of side One is corresponding, is symmetrically distributed in 2 both ends of pedestal, and the second pilot hole 36, peace in the second pilot hole 36 is arranged in 35 center of the second link block Axle sleeve 9 is filled, the second guide part 34 is threaded through in axle sleeve 9 and can slide in axle sleeve 9, four the second link blocks 35 on pedestal 2 Under cooperation with four the second guide parts 34 of transition member in a second direction, realize transition member 30 on the base along the Horizontal sliding on two directions.Guiding mechanism 3 is arranged between pedestal 2 and objective table 4, and flat structure is compact, and mechanism is transported in high speed Stability is more preferable when turning.

As shown in figure 3, driver 1 is fixed on the base 2, the rotary shaft of driver 1 passes through pedestal 2, installs in rotary shaft Eccentric part 10 is arranged bearing 11 outside eccentric wheel, is socketed support ring outside bearing 11 for example, eccentric part 10 is eccentric wheel 5, support ring 5 and bearing 11 do centrifugal movement together under the drive of eccentric wheel, and objective table 4 is fixed on 5 top of support ring, loading Platform 4 can do centrifugal movement with support ring 5.

Support ring 5 is located in the inner hole 37 of transition member 30, and there are centrifugal movement skies between support ring 5 and inner hole 37 Between, when objective table 4 does centrifugal movement under eccentric wheel effect, in a first direction, objective table 4 is by the first link block 32 the It is slided on one guide part 31, in a second direction, objective table 4 drives transition member 30 in the second connection by the first guide part 31 Sliding, is only slided in a first direction relative to pedestal by transition member and is limited, objective table 4 is only done when doing centrifugal movement in block 35 Revolution motion is without occurring rotation, and the first guide part 31 and the second guide part 34 are in same level, so that loading The swing on vertical direction will not occur in 4 rotation process of platform, the reagent improved on objective table 4 forms the stability being vortexed.

As shown in Figure 1, bearing seat 6 can be fixed on objective table 4, the sunk area that top is in opening is opened up on bearing seat 6, For holding test tubes frame 7, Reagent Tube to be mixed can be placed in rack for test tube 7, is overlapped in the top opening of bearing seat 6 and removable The connection unloaded is removably mounted at together for fixing the fixing piece 8 of rack for test tube 7, bearing seat 6 with objective table 4, therefore can root Different types of bearing seat 6 is installed according to the specification of different Reagent Tubes to be mixed, the Reagent Tube on bearing seat 6 can be with objective table 4 do centrifugal movement together, and the reagent in Reagent Tube is mixed well.

The blending process of evenly mixing device in the present embodiment are as follows:

Reagent Tube to be mixed is fixed on objective table 4, opening driver 1, the rotary shaft band movable eccentric wheel of driver 1 is done Centrifugal movement, while centrifugal movement is done with dynamic object stage 4, in a first direction, objective table 4 is by the first link block 32 first It is slided on guide part 31, in a second direction, objective table 4 drives transition member 3 in the second link block by the first guide part 31 Sliding, is only slided in a first direction by transition member and is limited in 35, only do revolution motion when objective table 4 does centrifugal movement and Rotation will not occur, and the first guide part 31 and the second guide part 34 are in same level, so that 4 rotation process of objective table In swing on vertical direction will not occur, the reagent improved on objective table 4 forms the stability being vortexed, and reagent mixes well Afterwards, driver 1 is closed, after candidate agent vortex is totally stationary, blending process terminates.

As first interchangeable embodiment of embodiment 1, bearing seat can also be other structures, for example frame shape is put Frame is set, rack for test tube need to be only accommodated within.

As second interchangeable embodiment of embodiment 1, eccentric part can also be it other than for eccentric wheel His rotatable parts, such as rotating wheel, but rotating wheel is needed to be eccentrically mounted in the rotary shaft of motor, the center of rotation of rotating wheel with There are eccentricities between the center of rotation of the rotary shaft of motor.

As the third interchangeable embodiment of embodiment 1, first direction and second direction can be vertical, can be with Out of plumb only needs both direction to intersect for example, first direction and second direction intersection are 30 degree, 40 degree, 50 degree etc., Specific setting angle of intersection, according to actual needs depending on.

As four interchangeable embodiments of embodiment 1, it can also be not provided with above-mentioned support ring, objective table is direct It is fixed on the outer ring of bearing.Transition member covers outside bearing, forms activity space between the inner hole and bearing of transition member.Make Further to deform, it can also be not provided with bearing, directly objective table is rotatably sleeved on outside eccentric part, transition member It covers outside eccentric part, forms above-mentioned activity space between the inner hole of transition member and the outer wall of eccentric part.

As further deformation, transition member can be arranged without covering outside eccentric part independently of eccentric part On the base, objective table need to be only slidably disposed in transition member in a second direction.The shape of transition member is also It can be in the plate of other shapes, when transition member is without being accordingly not necessarily to aperture after covering outside eccentric part on plate.

Embodiment 2

The present embodiment provides a kind of evenly mixing devices, compared with the evenly mixing device that embodiment 1 provides, the difference is that: it can To set intersect in the first direction and a second direction two guiding axis for guiding mechanism 3, two guiding axis are located at same It is mutually perpendicular to intersect in horizontal plane, intersection is located at the track periphery that support ring 5 does centrifugal movement, and 4 both ends of objective table are first Two the first symmetrical link blocks 32 are only set on direction, and only setting two is mutually right in a second direction at pedestal 2 both ends The second link block 35 claimed, objective table 4 do revolution motion in the case where two guiding axis to intersect vertically limit in the horizontal plane.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims (11)

1. a kind of evenly mixing device characterized by comprising

Driver (1) is arranged on pedestal (2)；

Eccentric part (10), is mounted in the rotary shaft of the driver (1), by the driver (1) driving and do level The eccentric rotary in direction；

Guiding mechanism (3) has the transition member (30) being slidably mounted on the pedestal (2) along first direction；

Objective table (4), being rotatably sleeved on the eccentric part (10) outside simultaneously can along the second direction intersected with first direction It is slidably mounted on the transition member (30).

2. evenly mixing device according to claim 1, which is characterized in that the guiding mechanism (3) is also described with being fixed on At least one first guide part (31) extended in transition member (30) and along the first direction；

The objective table (4) is slidably disposed on first guide part (31).

3. evenly mixing device according to claim 2, which is characterized in that be fixed on the objective table (4) at least one One link block (32), first link block (32) are equipped with the first pilot hole (33) extended in a first direction, and described first leads It is protruded into first pilot hole (33) to part (31).

4. evenly mixing device according to claim 1, which is characterized in that the guiding mechanism (3) is also described with being fixed on At least one second guide part (34) extended in transition member (30) and in a second direction, the transition member (30) pass through institute The second guide part (34) is stated to be slidably disposed on the pedestal (2).

5. evenly mixing device according to claim 4, which is characterized in that be fixed on the pedestal (2) at least one second Link block (35), second link block (35) are equipped with the second pilot hole (36) extended in a second direction, second guiding Part (34) protrudes into second pilot hole (36).

6. evenly mixing device according to claim 1, which is characterized in that the driver (1) is fixed on the pedestal (2) On bottom, rotary shaft passes through the pedestal (2) and upwardly extends；

The transition member (30) have inner hole (37) and cover the eccentric part (10) outside and be located at the objective table (4) with Between the pedestal (2)；Activity space is reserved between the inner hole (37) and the eccentric part (10) of the transition member (30).

7. evenly mixing device according to claim 6, which is characterized in that the objective table (4) by bearing (11) with it is described Eccentric part (10) connection；

The transition member (30) cover the bearing (11) outside, formed between inner hole (37) and the radial direction of the bearing (11) The activity space.

8. evenly mixing device according to claim 7, which is characterized in that the evenly mixing device further includes being socketed in the bearing (11) outside support ring (5)；The objective table (4) is fixed on the top of the support ring (5) and covers in the eccentric part (10) outside；

The transition member (30) cover the support ring (5) outside, shape between inner hole (37) and the radial direction of the support ring (5) At the activity space.

9. evenly mixing device according to claim 6, which is characterized in that the transition member (30) is in plate；And/or

The eccentric part (10) is eccentric wheel；And/or

The first direction and the second direction are vertical.

10. evenly mixing device according to claim 1 to 9, which is characterized in that the evenly mixing device further includes can The bearing seat (6) being releasably mounted on the objective table (4) top, for loading Reagent Tube to be mixed.

11. evenly mixing device according to claim 10, which is characterized in that the bearing seat (6) has open-topped recessed Fall into region；

It further include the rack for test tube (7) being inlaid in the sunk area, the rack for test tube (7) is equipped at least one for loading The mounting hole of Reagent Tube to be mixed.