CN106621945A - Accurate multi-channel micro-liquid mixing device - Google Patents
Accurate multi-channel micro-liquid mixing device Download PDFInfo
- Publication number
- CN106621945A CN106621945A CN201611004716.4A CN201611004716A CN106621945A CN 106621945 A CN106621945 A CN 106621945A CN 201611004716 A CN201611004716 A CN 201611004716A CN 106621945 A CN106621945 A CN 106621945A
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- Prior art keywords
- liquid
- rotating disk
- chassis
- circuit layer
- tube
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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
- B01F29/00—Mixers with rotating receptacles
- B01F29/30—Mixing the contents of individual packages or containers, e.g. by rotating tins or bottles
- B01F29/32—Containers specially adapted for coupling to rotating frames or the like; Coupling means therefor
- B01F29/321—Containers specially adapted for coupling to rotating frames or the like; Coupling means therefor of test-tubes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/214—Measuring characterised by the means for measuring
- B01F35/2144—Measuring characterised by the means for measuring using radiation for measuring the parameters of the mixture or components to be mixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2209—Controlling the mixing process as a whole, i.e. involving a complete monitoring and controlling of the mixing process during the whole mixing cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
- B01F35/7164—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components the containers being placed in parallel before contacting the contents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an accurate multi-channel micro-liquid mixing device, which comprises a base plate, a turntable, a control module, a driving mechanism for driving the turntable to rotate and multiple micro-liquid extraction devices, wherein the base plate is positioned on the turntable, and the turntable rotates around the perpendicular central axis thereof; multiple liquid mixing inlets are formed in the base plate, and the liquid discharge ends of the multiple micro-liquid extraction devices are connected into the corresponding liquid mixing inlets respectively; a liquid mixing outlet is formed in the turntable, and a mixed liquid collection bottle is arranged below the liquid mixing outlet; a positioning infrared transmitting tube is arranged on the turntable, and multiple positioning infrared receiving tubes are arranged on the base plate; the driving mechanism is controlled by the control module to drive the turntable to rotate, and the micro-liquid extraction devices are controlled by the control module to discharge liquid to be mixed, and the positioning infrared transmitting tube and the positioning infrared receiving tubes are electrically connected with the control module. The device is simple in structure, small in size and high in accuracy, and is used for field adjustable non-contact multi-channel micro-liquid mixing.
Description
Technical field
The present invention relates to the noncontact accurate measuring of micro liquid and mixing, accurate in particular to one kind of multiple micro liquids
Mixing arrangement.
Background technology
To meet the individual demand of user, in various business sales fields and personal personal occasion, match somebody with somebody by User Defined
The liquid such as side scene allotment perfume, essential oil, flavoring are increasingly common.At present, similar scene allotment exists a large amount of mixed manually
Close, allocated by hand using dropper more, this mode precision is low, loss is big, efficiency is low, high to staff requirement.It is particularly right
Allocated with volatility, expensive liquid, for example essential oil, perfume, typically measured with " drop " as unit, common hand
Work allotment is extremely difficult to required precision, and easily causes pollution and waste.
Existing micro liquid mixing arrangement, is applied to industrial production and laboratory environment, on the one hand, industrially make mostly
Automated fluid dispensing robot device, will cause apparatus structure complexity, volume big, not be suitable for business sales field and family
Environment；On the other hand, existing micro liquid allotment mixing arrangement only considered single pass design mostly, it is impossible to multiple product
The liquid charging stock planted disposably is allocated, and application reference publication No. is the patent of invention of CN 1045329288A.
The content of the invention
The invention aims to solve the deficiency of above-mentioned background technology, there is provided a kind of simple structure, small volume, essence
Degree is high, can at the scene according to the accurate mixing arrangement of contactless multichannel micro liquid of self-defined proportioning automatic governing.
The technical scheme is that：
A kind of accurate mixing arrangement of multichannel micro liquid, it is characterised in that including chassis 7, rotating disk 8, control module 1,
The drive mechanism 6 and multiple micro liquid extraction elements of driving rotating disk rotation；The chassis is located above rotating disk, the rotating disk
Rotated with its vertical central axis line；The chassis is provided with multiple liquid mixing entrance 7.1.1 being along the circumferential direction distributed, described many
The liquid output end of individual micro liquid extraction element is respectively connected to and its one-to-one liquid mixing entrance 7.1.1；It is described
Rotating disk is provided with a liquid mixed export 8.2.2, and the liquid mixed export 8.2.2 can rotate to each liquid mixing entrance
Underface, make liquid mixing entrance 7.1.1 connect liquid mixed export 8.2.2, liquid mixed export lower section is provided with mixed
Close liquid acquisition bottle 9；The rotating disk is provided with a positioning infrared transmitting tube 8.2.3 corresponding with liquid mixed export position,
The chassis be provided with the position of multiple liquid mixing entrances correspond and with the rotating disk on positioning infrared transmitting tube
Multiple positioning infrared receiving tube 7.2.3 of pairing；The control module controls the drive mechanism driving rotating disk rotation, the control
Molding block controls the micro liquid extraction element and exports liquid to be mixed, the positioning infrared transmitting tube and positioning infrared receiver
Pipe is electrically connected with the control module.
Preferably, the chassis may include the chassis body 7.1 and chassis circuit layer 7.2 of mutually nested fixation, described many
Individual positioning infrared receiving tube 7.2.3 can be located at the lower surface on the chassis, and the plurality of positioning infrared receiving tube 7.2.3 can pass through
The circuit being arranged on the circuit layer of chassis is electrically connected with controlling organization.
Preferably, the rotating disk may include the turntable body 8.1 and rotating disk circuit layer 8.2 of mutually nested fixation, it is described with
The corresponding positioning infrared transmitting tube 8.2.3 of liquid mixed export can be located at the upper surface of the rotating disk circuit layer 8.2, described and liquid
The corresponding positioning infrared transmitting tube 8.2.3 of body mixed export can be by the circuit that is arranged on rotating disk circuit layer and chassis circuit layer
Electrical connection.
Preferably, the rotating disk circuit layer and the rotatable electrical connection of the chassis circuit layer, the chassis circuit layer following table
Face can be provided with downwardly convex pogo pin connector 7.2.1, and the rotating disk circuit layer upper surface can be provided with and the pogo
Corresponding and coaxial with rotating disk vertical central axis line annular pad 8.2.1 of pin connector positions, the control module can be the bottom of with
Disk circuit layer is electrically connected.
Preferably, support 10 is may also include, the chassis can be fixed over the mount 10, and the drive mechanism 6 can be by motor
Constitute with decelerator, the motor and decelerator can be fixed on chassis, and the rotating shaft of the motor can coaxially be connected with rotating disk.
Preferably, each liquid mixing entrance center on the chassis and corresponding positioning infrared receiver tube hub,
And center chassis can point-blank, the liquid mixed export center of the rotating disk and corresponding positioning infrared emission
The pivot of tube hub and rotating disk can be point-blank.
Preferably, the micro liquid extraction element may include peristaltic pump 4, motor 5, woven hose 3, and the woven hose interts
In peristaltic pump, the entrance of the woven hose is inserted under the liquid level of the container 2 equipped with liquid to be mixed, and motor is connected with peristaltic pump
Control peristaltic pump extruding woven hose, it is characterised in that drop detecting device, institute can be provided with the liquid mixed export of the rotating disk
Stating drop detecting device can electrically connect with control module, and the control module can electrically connect controlled motor work with motor.
Preferably, the drop detecting device can be made up of infrared tube fixed seat 8.1.2, infrared tube 8.2.4, described
Infrared tube fixed seat may be installed the both sides of the liquid mixed export of the rotating disk, the infrared emission of the drop detecting device
Pipe may be installed in the infrared tube fixed seat of drop fall trajectory side, and the infrared receiving tube of the drop detecting device can pacify
It is mounted in the infrared tube fixed seat of the opposite side corresponding with drop fall trajectory, the infrared tube of the drop detecting device
Can electrically connect with controlling organization.
Preferably, the infrared tube of the drop detecting device can pass through the circuit and chassis circuit of the rotating disk circuit layer
Layer electrical connection.
The operation principle of the present invention：Multiple liquid mixing entrance 7.1.1 being along the circumferential direction distributed are provided with chassis 7,
Each liquid mixing entrance can access a micro liquid extraction element, and the rotating disk 8 below chassis is provided with a liquid
Body mixed export 8.2.2, the liquid mixed export 8.2.2 can rotate to the underface of each liquid mixing entrance 7.1.1, make
Liquid mixing entrance 7.1.1 connects liquid mixed export 8.2.2, and being connected with below the liquid mixed export of the rotating disk can be more
The mixing liquid collecting bottle 9 for changing.The rotating disk 8 is provided with a positioning infrared emission corresponding with liquid mixed export 8.2.2
Pipe 8.2.3, the chassis 7 be provided with the position of multiple liquid mixing entrance 7.1.1 correspond and with the rotating disk 8 on
Positioning infrared transmitting tube pairing multiple positioning infrared receiving tube 7.2.3.When turntable rotation it is infrared to the positioning of the rotating disk
When transmitting tube is matched with a positioning infrared receiving tube on the chassis, liquid corresponding with the positioning infrared receiving tube on chassis
Body mixing entrance is connected with the liquid mixed export of rotating disk, and now the extractable liquid of corresponding micro liquid extraction element is to mixing
Liquid acquisition bottle 9.In this way, in real work, user arranges in the control module the species of liquid to be mixed, ratio
After example and capacity, control module controls the positioning infrared transmitting tube of the rotating disk and sends infrared ray, while controlling drive mechanism 6
Turntable rotation；Whether infrared ray is received according to the positioning infrared receiving tube on base, control module can determine whether out that rotating disk is rotated
The position arrived, if the liquid mixed export of rotating disk is rotated to the required corresponding liquid mixing porch of liquid to be mixed, control
Module then controls rotating disk and stops operating, and makes the liquid to be mixed of corresponding micro liquid extraction element Extraction and determination to mixed liquor
Body collecting bottle, continues to rotate afterwards, until mixing liquid collecting bottle collects all liquid to be mixed.The present invention is in liquid mixing
Exit is additionally provided with drop detecting device, and the extraction accuracy for making micro liquid extraction element is greatly improved.
Present configuration is simple, practical, user's Zhi Xu operational controls mechanism, from liquid extraction to the whole mistake of mixing
Journey, is all automatically performed by device, realizes whole-course automation, contactless liquid mixing.Meanwhile, liquid to be mixed is from Sheng
Put and only passed through flexible pipe, liquid mixing entrance and liquid mixed export during container extracts mixing liquid collecting bottle, and
And metering is completed during liquid drippage, whole without the secondary transferring process collected, metered amount is instilled with liquid and collects dress
The amount put is completely the same, realizes lossless accurate liquid extraction and mixes.
Description of the drawings
Fig. 1 is the structure chart of the embodiment of the present invention；
Fig. 2 is the partial perspective view of chassis 7, rotating disk 8, drive mechanism 6 and mixing liquid collecting bottle 9 in Fig. 1；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the bottom isometric view of Fig. 1 turntables 8；
Fig. 5, Fig. 6 are chassis body, the explosive view of base circuit layer in Fig. 1；
Fig. 7 is Fig. 1 turntable bodies, the explosive view of rotating disk circuit layer；
Fig. 8 is the stereogram of Fig. 1 turntable circuit layers.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment.
The accurate mixing arrangement of multichannel micro liquid shown in Fig. 1, including chassis 7, rotating disk 8, control module 1, driving turn
The drive mechanism 6 of disc spins, support 10, mixing liquid collecting bottle 9 and micro liquid extraction element.The chassis 7 is located at and turns
Above disk 8, the chassis 7 is fixed over the mount 10, and the drive mechanism 6 is fixed on chassis 7, the mixing liquid collecting bottle
9 are located at the lower section of rotating disk 8, and the mixing liquid collecting bottle 9 is threadedly coupled with rotating disk 8, and the mixing liquid collecting bottle 9 can be from rotating disk
Dismounting, replacing on 8.
The micro liquid extraction element includes peristaltic pump 4, motor 5, woven hose 3, and the woven hose 3 is interspersed in peristaltic pump
In 4, the entrance of the woven hose 3 is inserted under the liquid level of the container 2 equipped with liquid to be mixed.There is rotary shaft in the peristaltic pump 4
With axially multiple wriggling slide blocks on the rotating shaft in tandem, wriggling slide block is used for the woven hose 3 that extruding is interspersed in peristaltic pump 4,
The rotary shaft of peristaltic pump 4 is connected with the output shaft of motor 5, and by motor 5 rotary shaft synchronous axial system is driven, the rotating forward of motor 5 and anti-
Turn respectively control peristaltic pump 4 and convey and withdrawal liquid.
The control module 1 is electrically connected with the drive mechanism 6, controls the driving rotating disk 8 of drive mechanism 6 vertical with its
Axis rotates；The control module 1 is electrically connected with the motor 5, controls the micro liquid extraction element output to be mixed
Liquid；The chassis 7 electrically connects with the control module.
Fig. 2 is the partial perspective view of the chassis 7, rotating disk 8, drive mechanism 6 and mixing liquid collecting bottle 9 of the present embodiment.Such as
Shown in Fig. 2, the chassis 7 is provided with multiple liquid mixing entrance 7.1.1 being along the circumferential direction distributed, and the micro liquid is extracted
Access corresponding liquid mixing entrance 7.1.1 in the liquid output end of the woven hose 3 of device.According to the micro liquid of the present embodiment
Body extraction element accesses the mode on chassis, and this device can access one-to-one with multiple liquid mixing entrance 7.1.1 multiple micro-
Quantity of fluid extraction element.
Fig. 3 is the explosive view of Fig. 2, and Fig. 4 is the bottom isometric view of rotating disk 8.As shown in Figure 3,4, the drive mechanism 6 is by electricity
Machine and decelerator are constituted, and the rotating shaft 6.1 of the motor of the drive mechanism 6 is through the hole at the center of chassis 7 and the center of rotating disk 8
8.1.1 it is fixedly linked to control rotating disk 8 with its vertical central axis line rotation.The rotating disk 8 is provided with a liquid mixed export
8.2.2, the liquid mixed export 8.2.2 can rotate to the underface of each liquid mixing entrance 7.1.1, be mixed into liquid
Mouth 7.1.1 connection liquid mixed export 8.2.2, the mixing liquid collecting bottle 9 is located at liquid mixed export 8.2.2 lower sections.Institute
State the upper surface of rotating disk 8 and be provided with a positioning infrared transmitting tube 8.2.3 corresponding with liquid mixed export 8.2.2 positions, the bottom
The lower surface of disk 7 is provided with and is corresponded and infrared with the positioning on the rotating disk 8 with the position of multiple liquid mixing entrance 7.1.1
Multiple positioning infrared receiving tube 7.2.3 of transmitting tube 8.2.3 pairings.Each liquid mixing entrance 7.1.1 centers on the chassis 7
With corresponding positioning infrared receiving tube 7.2.3 centers and center chassis point-blank, the liquid of the rotating disk 8
The pivot of mixed export 8.2.2 centers and corresponding positioning infrared transmitting tube 8.2.3 centers and rotating disk is at one
On straight line.Match somebody with somebody with a positioning infrared receiving tube on the chassis 7 when rotating disk 8 is rotated to the positioning infrared transmitting tube 8.2.3
To it is upper when, liquid mixing entrance corresponding with the positioning infrared receiving tube is connected with the liquid mixed export of rotating disk 8 on chassis 7,
Now the extractable liquid of corresponding micro liquid extraction element is to mixing liquid collecting bottle 9.
The base 7 of the present embodiment includes the chassis body 7.1 and chassis circuit layer 7.2 of mutually nested fixation, such as Fig. 5, Fig. 6
It is shown.The lower surface of chassis circuit layer 7.2 is provided with multiple positioning infrared receiving tube 7.2.3 and downwardly convex pogo pin connections
Device 7.2.1, the lower surface of chassis body 7.1 is provided with downwardly convex one-to-one with multiple positioning infrared receiving tube 7.2.3
Multiple infrared tube fixed seats 7.1.3, and downwardly convex pogo pin connector fixing seat 7.1.2.When the He of chassis body 7.1
When chassis circuit layer 7.2 is fixedly installed togather, the plurality of positioning infrared receiving tube 7.2.3 is nested into respectively corresponding multiple
In infrared tube fixed seat 7.1.3, the pogo pin connector 7.2.1 are nested into pogo pin connector fixing seat 7.1.2
In.The liquid mixing entrance 7.1.1 is located in chassis body 7.1.The controlling organization 8 is electric with the chassis circuit layer 7.2
Connection, the plurality of positioning infrared receiving tube 7.2.3 is electrically connected by being arranged on the circuit of chassis circuit layer 7.2 with controlling organization 8
Connect.
The rotating disk 8 of the present embodiment includes the turntable body 8.1 and rotating disk circuit layer 8.2 of mutually nested fixation, such as Fig. 7 institutes
Show.The upper surface of rotating disk circuit layer 8.2 is provided with corresponding with the pogo pin connector 7.2.1 positions and hangs down with rotating disk
Straight coaxial annular pad 8.2.1 in axis and positioning infrared transmitting tube 8.2.3.The rotating disk circuit layer 7.2 and the chassis
Circuit layer 8.2 is by pogo pin connectors 7.2.1 and the rotation electrical connection of annular pad 8.2.1.The positioning infrared transmitting tube
8.2.3 electrically connect with annular pad 8.2.1, and by the rotating disk circuit layer 7.2 and the electricity of the chassis circuit layer 8.2
Road electrically connects with controlling organization 8.
Fig. 8 is the stereogram of the rotating disk circuit layer of the embodiment of the present invention.As shown in Figure 7,8, the liquid mixing of the rotating disk 8
Drop detecting device is provided with outlet 8.2.2, the drop detecting device is by infrared tube fixed seat 8.1.2, infrared tube
8.2.4 constitute, infrared tube fixed seat 8.1.2 is arranged on the liquid mixed export of the upper surface of the turntable body 8.1
8.2.2 both sides, the infrared transmitting tube of the drop detecting device is arranged on the infrared tube of drop fall trajectory side and fixes
The lower surface of the corresponding chassis circuit layer 8.2 of seat, the infrared receiving tube of the drop detecting device be arranged on under drop
Fall the corresponding opposite side in track the corresponding chassis circuit layer 8.2 of infrared tube fixed seat lower surface, the drop
The infrared tube 8.2.4 of detection means is by the rotating disk circuit layer 7.2 and the circuit and control machine of the chassis circuit layer 8.2
Structure is electrically connected.When turntable body 8.1 and rotating disk circuit layer 8.2 are fixedly installed togather, the drop detecting device it is infrared
During corresponding infrared tube fixed seat 8.1.2 is nested into pipe 8.2.4.
The present invention operation principle be：
In real work, user is arranged after species, ratio and the capacity of liquid to be mixed in control module 1, control
Module 1 controls the positioning infrared transmitting tube 8.2.3 of the rotating disk 8 and sends infrared ray, controls the infrared tube of drop detecting device
8.2.4 start working, while rotating the control rotating disk 8 of drive mechanism 6.It is according to the positioning infrared receiving tube 7.2.3 on base 7
No to receive infrared ray, control module can determine whether out the position that rotating disk 8 is rotated to.If the liquid mixed export 8.2.2 rotations of rotating disk 8
At the corresponding liquid mixing entrance 7.1.1 of liquid to be mixed needed for going to, corresponding positioning infrared receiving tube 7.2.3 can be received
To infrared ray, control module 1 receives control rotating disk 8 after the information for positioning infrared receiving tube 7.2.3 and stops operating, and controls phase
The liquid to be mixed of the micro liquid extraction element Extraction and determination answered is to mixing liquid collecting bottle 9.The control of control module 1 afterwards turns
Disk 8 continues to rotate, repeat more than gather the process of liquid to be mixed, until mixing liquid collecting bottle 9 collect it is all to be mixed
Liquid.After mixing terminates, mixing liquid collecting bottle 9 can be removed and changed.
During liquid to be mixed is extracted, the motor 5 of the control micro liquid extraction element of controlling organization 1 is rotated forward
Drive the forward extrusion of peristaltic pump 4 to be interspersed in woven hose 3 in peristaltic pump 4 so as to from container 2 by liquid extraction to be mixed and with
Drops are flowed into mixing liquid collecting bottle 9.Drop during the drop detecting device of the rotating disk 8 is flowed through, drop
The infrared tube 8.2.4 of detection means can detect that passing through for the drop, and by the feedback of the information for detecting to controlling organization 1,
Controlling organization 1 estimates the amount of liquid that mixing liquid collecting bottle 9 is collected by calculating number of drops.When controlling organization 1 detect it is mixed
After closing the liquid measure of extraction needed for liquid acquisition bottle 9 is collected, it is reverse that the controlled motor 5 of controlling organization 1 rotates backward drive peristaltic pump 4
Extruding woven hose 3 so as to which stopping takes liquid, and makes the residual liquid in woven hose 3 be back in container 2.Whole process extract
Body is contactless, pollution-free, and close loop maneuver accuracy is high.
Claims (9)
1. the accurate mixing arrangement of a kind of multichannel micro liquid, it is characterised in that including chassis (7), rotating disk (8), control module
(1), the drive mechanism (6) and multiple micro liquid extraction elements of driving rotating disk rotation；The chassis is located above rotating disk, institute
State rotating disk and rotated with its vertical central axis line；The chassis is provided with multiple liquid mixing entrances being along the circumferential direction distributed
(7.1.1), the liquid output end of the plurality of micro liquid extraction element is respectively connected to mix with its one-to-one liquid
Entrance (7.1.1)；The rotating disk is provided with a liquid mixed export (8.2.2), and the liquid mixed export (8.2.2) can revolve
The underface of each liquid mixing entrance is gone to, makes liquid mixing entrance (7.1.1) connect liquid mixed export (8.2.2), institute
State liquid mixed export lower section and be provided with mixing liquid collecting bottle (9)；The rotating disk is provided with one with liquid mixed export position
Corresponding positioning infrared transmitting tube (8.2.3), the chassis be provided with the position of multiple liquid mixing entrances one-to-one corresponding and
With multiple positioning infrared receiving tubes (7.2.3) of the positioning infrared transmitting tube pairing on the rotating disk；The control module control
The drive mechanism driving rotating disk rotation, the control module controls the micro liquid extraction element and exports liquid to be mixed,
The positioning infrared transmitting tube and positioning infrared receiving tube are electrically connected with the control module.
2. a kind of accurate mixing arrangement of multichannel micro liquid according to claim 1, it is characterised in that the chassis bag
Include the chassis body (7.1) and chassis circuit layer (7.2) of mutually nested fixation, the plurality of positioning infrared receiving tube (7.2.3)
Positioned at the lower surface on the chassis, the plurality of positioning infrared receiving tube (7.2.3) is by the electricity that is arranged on the circuit layer of chassis
Road electrically connects with controlling organization.
3. a kind of accurate mixing arrangement of multichannel micro liquid according to claim 2, it is characterised in that the rotating disk bag
The turntable body (8.1) and rotating disk circuit layer (8.2) of mutually nested fixation are included, the positioning corresponding with liquid mixed export is red
Emission pipe (8.2.3) is located at the upper surface of the rotating disk circuit layer (8.2), and the positioning corresponding with liquid mixed export is red
Emission pipe (8.2.3) is electrically connected by the circuit being arranged on rotating disk circuit layer with chassis circuit layer.
4. a kind of accurate mixing arrangement of multichannel micro liquid according to claim 3, it is characterised in that the rotating disk electricity
Road floor and chassis circuit layer rotation electrical connection, the chassis circuit layer lower surface is provided with downwardly convex pogo pin connections
Device (7.2.1), the rotating disk circuit layer upper surface is provided with corresponding and vertical with rotating disk with the pogo pin connector positions
The coaxial annular pad in axis (8.2.1), the control module is electrically connected with chassis circuit layer.
5. the accurate mixing arrangement of a kind of multichannel micro liquid according to claim 1, it is characterised in that also including support
(10), the chassis is fixed on support (10), and the drive mechanism (6) is made up of motor and decelerator, the motor and is subtracted
Fast device is fixed on chassis, and the rotating shaft of the motor is coaxially connected with rotating disk.
6. according to the accurate mixing arrangement of a kind of multichannel micro liquid described in claim 1, it is characterised in that：The chassis
Each liquid mixing entrance center and corresponding positioning infrared receiver tube hub and center chassis in straight line
On, in the rotation of the liquid mixed export center of the rotating disk and corresponding positioning infrared emission tube hub and rotating disk
The heart is point-blank.
7. according to a kind of arbitrary described accurate mixing arrangement of multichannel micro liquid, the micro liquid in claim 1-6
Extraction element includes peristaltic pump (4), motor (5), woven hose (3), the woven hose is interspersed in peristaltic pump, and the woven hose enters
Mouth is inserted under the liquid level of the container equipped with liquid to be mixed (2), and motor is connected with peristaltic pump and controls peristaltic pump extruding woven hose,
Characterized in that, be provided with drop detecting device at the liquid mixed export of the rotating disk, the drop detecting device and control mould
Block is electrically connected, and the control module electrically connects controlled motor work with motor.
8. a kind of accurate mixing arrangement of multichannel micro liquid according to claim 7, it is characterised in that the drop inspection
Survey device to be made up of infrared tube fixed seat (8.1.2), infrared tube (8.2.4), the infrared tube fixed seat is arranged on institute
The both sides of the liquid mixed export of rotating disk are stated, the infrared transmitting tube of the drop detecting device is arranged on drop fall trajectory side
Infrared tube fixed seat on, the infrared receiving tube of the drop detecting device is arranged on corresponding with drop fall trajectory another
In the infrared tube fixed seat of side, the infrared tube of the drop detecting device is electrically connected with controlling organization.
9. a kind of accurate mixing arrangement of multichannel micro liquid according to claim 8, it is characterised in that the drop inspection
The infrared tube for surveying device is electrically connected by the circuit of the rotating disk circuit layer with chassis circuit layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004716.4A CN106621945A (en) | 2016-11-15 | 2016-11-15 | Accurate multi-channel micro-liquid mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004716.4A CN106621945A (en) | 2016-11-15 | 2016-11-15 | Accurate multi-channel micro-liquid mixing device |
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| Publication Number | Publication Date |
|---|---|
| CN106621945A true CN106621945A (en) | 2017-05-10 |
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ID=58806028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611004716.4A Withdrawn CN106621945A (en) | 2016-11-15 | 2016-11-15 | Accurate multi-channel micro-liquid mixing device |
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