CN108786946A - A kind of novel intelligent liquid relief machine and system - Google Patents
A kind of novel intelligent liquid relief machine and system Download PDFInfo
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- CN108786946A CN108786946A CN201810412169.6A CN201810412169A CN108786946A CN 108786946 A CN108786946 A CN 108786946A CN 201810412169 A CN201810412169 A CN 201810412169A CN 108786946 A CN108786946 A CN 108786946A
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- 239000007788 liquid Substances 0.000 title claims abstract description 177
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000002572 peristaltic effect Effects 0.000 claims description 26
- 238000005303 weighing Methods 0.000 claims description 24
- 230000000630 rising effect Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 23
- 238000004448 titration Methods 0.000 abstract description 2
- 210000002683 foot Anatomy 0.000 description 30
- 239000004065 semiconductor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
- B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The present invention discloses a kind of novel intelligent liquid relief machine and system, belongs to technical field of automation.Shell, operating mechanism including one end open shape and control operation panel.The present invention can simultaneously titrate the chemical reagent within 4 kinds, the ends PC host computer sets the amount and total amount of each chemical reagent, it can be automatically performed proportioning after setting, mitigate workload really compared to conventional titration mode and precision is improved.
Description
Technical field
The present invention relates to a kind of novel intelligent liquid relief machine and systems, belong to technical field of automation.
Background technology
In chemical field, no matter in chemical experiment stage or production stage, be required for chemical reagent repeatedly into
The operation that row quantitatively adds, this relates to the measurement to fluid flow, and existing common flow measurement technology has turbine type stream
Gauge, differential pressure flowmeter, ultrasonic flowmeter, electromagnetic type flow meter, but cannot all meet chemical experiment to flow measurement essence
The requirement of degree just cannot achieve accurate flow control.
Currently, the low cost autonation of plurality of reagents progress high-precision quantitative addition can be set in the market by not occurring
It is standby, all it is much manual addition operation, experimental work intensity is big, and precision is not high enough.
Invention content
The technical problem to be solved by the present invention is to be directed in the prior art to add plurality of reagents progress high-precision quantitative
Add, propose a kind of novel intelligent liquid relief machine, the chemical reagent within 4 kinds can be titrated simultaneously, the ends PC host computer is to each
The amount and total amount of kind chemical reagent are set, and proportioning can be automatically performed after setting, true compared to conventional titration mode
Mitigate workload in fact and precision is improved.
In order to solve the above technical problems, the present invention provides a kind of novel intelligent liquid relief machine, include the shell of one end open shape
1, operating mechanism and control operation panel 4, control operation panel 4 can to liquid relief machine stopping/startup, the rise and fall of liquid relief platform,
Illumination is operated；The tip exterior of liquid relief machine is equipped with control operation panel 4, back is equipped with 4 peristaltic pumps 2（4 can be added
The different reagent of kind, 4 peristaltic pumps are controlled by the Intelligent Single-Chip Based control circuit below control operation panel）, behind back under
Side is equipped with power socket 6 and direct-current switch power supply 12, top are internally provided with headlamp 13；The operating mechanism is by decelerating motor 3, shifting
Liquid platform 5, bearing fixed seat 10, lead screw 11, laser lamp head 14 and weighing sensor 9 form, the top middle portion inside liquid relief machine
Decelerating motor 3 is installed, decelerating motor 3 and liquid relief platform 5 are connected by lead screw 11, the bearing fixed seat that lead screw 11 passes through bottom
10 are fixed on liquid relief motor spindle, and liquid relief platform 5 is equipped with laser lamp head 14, and weighing sensor 9 is set to liquid relief machine inner bottom, simultaneously
Corresponding with liquid relief platform 5,9 side of weighing sensor is equipped with air-bubble level 8；The control operation panel 4 have power supply indicator 15,
Liquid relief platform rises indicator light 16, liquid relief platform declines indicator light 17, liquid relief platform declines button 18, liquid relief platform rising button
19, lighting button 20 and liquid relief machine switch 21 are constituted, and power supply indicator 15, liquid relief platform rise under indicator light 16, liquid relief platform
It is electrical that indicator light 17, liquid relief platform declines button 18, liquid relief platform rising button 19, lighting button 20 and liquid relief machine switch 21 drop
Connection, liquid relief platform rise indicator light 16 and liquid relief platform rising button 19 and are electrically connected, liquid relief platform decline indicator light 17 with
Liquid relief platform declines button 18 is electrically connected；The both ends of liquid relief platform 5 are equipped with liquid relief platform mounting hole 23, middle part is equipped with laser pair
Position hole 24, liquid relief platform mounting hole 23 are connect with the fixed plate of laser lamp head 14, and liquid relief glass tube outlet 22 is in corresponding peristaltic pump 2
Position be arranged and be uniformly distributed in around laser positioning hole 24；Liquid relief motor spindle is surrounded by adjustable foot pad 7, liquid relief
Machine, when seeing the bubble of air-bubble level 8 not in centre, can pass through the adjustable foot pad 7 in four corners of adjusting when putting
To realize.
The direct-current switch power supply 12 is equipped with fuse, plays the role of safely disconnecting when short-circuit.
A kind of novel intelligent liquid relief machine system, including the ends PC host computer, conversion circuit, control circuit, lifting circuit, illumination
Circuit and such as claim 1-2 any one of them novel intelligent liquid relief machines；Wherein, liquid relief machine is connect with the ends PC host computer, PC
End host computer is connect with control circuit, and peristaltic pump 2 is connect with control circuit, and weighing sensor 9 is connect with conversion circuit, conversion electricity
Road, lifting circuit, lighting circuit are connect with DC power supply respectively.
In the present invention, the ends PC are equipped with upper computer software；Shell can be stainless steel casing, plastic shell etc.；Decelerating motor
For 12V DC decelerating motor, bridge pressure sensor can be used in weighing sensor, and Switching Power Supply is 12V DC Switching Power Supply；Turn
It is HX711 A/D converter circuits to change circuit, and control circuit is Intelligent Single-Chip Based control circuit.
220V exchanges are electrically connected on the firewire L and zero curve N of 12V DC Switching Power Supply, by rectification and decompression at direct current
12V is used for HX711 A/D converter circuits, Intelligent Single-Chip Based control circuit, lifting circuit, lighting circuit；Liquid relief platform can basis
The height of actual needs is by controlling rising or falling button and adjust on operation panel, when the light in liquid relief machine is inadequate
The lighting button that can be pressed on control operation panel illuminates to open headlamp, laser lamp head above liquid relief platform be used for and
Measuring cup mouth aligns.
The present invention is in use, be put into liquid relief machine in horizontal table top, when seeing the bubble of air-bubble level not in centre
When, it is adjusted by four adjustable foots pad below liquid relief machine, until bubble is in the centre of air-bubble level, is connected
Power cord turns on the power switch, and power supply indicator is always at this time, illustrates that system power supply is normal.It is upper that liquid relief machine is connected to the ends PC
On machine, proportioning parameter is set in the host computer of the ends PC, then transfers data to Intelligent Single-Chip Based control circuit, monolithic is quick-witted
Energy control circuit controls corresponding wriggling pump work after being connected to order, and weighing sensor is connected to HX711 A/D converter circuits, single
The piece machine intelligent control circuit moment detects the weighing data transmitted from HX711 A/D converter circuits, and the completion of liquid relief is judged with this
Situation, as soon as often triggering time liquid relief machine switch button, this system carries out once quantitative proportioning according to the sequence of 1~No. 4 reagent,
And when adding each reagent to complete the measurement gross mass after a upper reagent adds as zero.Adding each reagent
In the process, program is by the rotating speed of the real time data passed back according to Weighing module control peristaltic pump, peristaltic pump full-speed operation when initial,
When measuring, increased quality reaches the 90% of needs soon, peristaltic pump, which is just run in a manner of low speed, to be continued to add reagent, directly
The quality reached needed for user's setting to the reagent quality added then stops immediately.The accurate close of reagents is added due to most of
Spend it is unknown, so user need first pass through the density that program calculates the reagent automatically in advance, comprise the concrete steps that on Weighing module
An empty measuring cup is placed, and weight is reset, the required addition reagent of certain volume is added in measuring cup（Such as 1ml）, weigh
Its corresponding quality is obtained, the two values are inputted in corresponding text box, the density of the reagent can be calculated in program,
Volume in experimentation needed for user's input, the density that system is calculated before can obtain adds needed for the reagent
Quality, accurately controlled with this to realize.
For different height, different volumes measuring cup, in order to prevent there is liquid splash to come out in pipetting processes, liquid relief
Liquid relief platform in machine can adjust height with up and down adjustment by lifting the rise and fall button on circuit, when encountering
Some bores are not prodigious measuring cups, and the contraposition of liquid relief platform and measuring cup mouth is realized by the laser positioning on liquid relief platform,
Laser, which reaches, illustrates that liquid relief mouth and measuring cup mouth are alignment in cup, can be with liquid relief.Light is not so good indoors or comes at night
When operating liquid relief machine, the lighting button on lighting circuit can be pressed to give machine interior lighting.
It lifts in circuit and lighting circuit, MOTOR connecting terminals connect 12V decelerating motors, and LIMIT1 connecting terminals connect row
Degree bit switch, LED1 correspond to the liquid relief platform on control operation panel and rise indicator light, and SS touch-switch corresponds to control operation
Liquid relief platform rising button on panel；LIMIT2 connecting terminals connect down stroke limit switch, and LED2 corresponds to control operation panel
On liquid relief platform decline indicator light, S2 touch-switch correspond to control operation panel on liquid relief platform declines button.Giving tacit consent to
Under state, normally-closed contact O1, O2 of two-way relay K1 are connect with common P1, P2 respectively, at this time MOTOR connecting terminals
1 foot is connected on upper limit position switch, and 2 feet are connected to the cathode of 12V power supplys, when up stroke limit switch does not trigger, LIMIT1 wiring
1 foot and 2 feet of terminal are connections, and when pressing touch-switch SS at this time, LED1 lamps are lighted, and 12V decelerating motors rotate forward, and liquid relief is flat
Platform rises indicator light and lights, and liquid relief platform rises, when liquid relief platform is triggered to up stroke limit switch, LIMIT1 terminals
1 foot and 2 feet of son disconnect, and 12V decelerating motors are stopped, and can exceed lead screw stroke to avoid the liquid relief platform on lead screw in this way
And damage 12V decelerating motors；When pressing touch-switch S2, normally opened contact S1, S2 of two-way relay K1 are touched with public respectively
Point P1, P2 connection, 1 foot of LIMIT2 connecting terminals and the connection of 2 feet, 1 foot of MOTOR connecting terminals pass through D1 diodes and 12V
Power cathode is connected, and 2 feet of MOTOR connecting terminals are connected with 12V anodes, and 12V decelerating motors reversion, LED2 is lighted, and liquid relief is flat
Platform declines indicator light and lights, and liquid relief platform declines, when liquid relief platform is triggered to down stroke limit switch, LIMIT2 terminals
1 foot and 2 feet of son disconnect, the control terminal dead electricity of two-way relay K1, normally-closed contact O1, O2 of two-way relay K1 be divided into not with
Common P1, P2 connects, and 12V decelerating motors stop operating.Lighting circuit is the lower part of figure, the REG1117- in this circuit
5.0 voltage stabilizing chips provide the steady of 5V to HX711 A/D converter circuits, Intelligent Single-Chip Based control circuit, lighting circuit and laser lamp head
DC power supply, ZM connecting terminals is pressed to be connected with headlamp lamp bar, JG connecting terminals are connected with laser lamp head, IN12V terminals
Son is connected with the delivery outlet of 12V DC Switching Power Supply.By the direct current 5V power supplys of REG1117-5.0 voltage stabilizings by resistance R3,
R4, R6 charge to electrolytic capacitor C3, and electrolytic capacitor C3 voltages rise, and when pressing touch-switch S1, triode T2 is connected, triode
The base potential of T3 is connected after declining, and metal-oxide-semiconductor Q1 is caused to be connected, and 2 feet of ZM connecting terminals are connected with cathode GND, headlamp quilt
It lights, makes triode T2 base stages after unclamping touch-switch S1 continue to keep high level conducting, circuit by resistance R5 after conducting
Normal work, while electrolytic capacitor C3 is discharged by resistance R6, triode T2, due to C3 when pressing touch-switch S1 again
The base stage of discharge off, moment triode T2 is in low potential, and triode T2 ends, and the base potential of triode T3 rises,
Triode T3 is also switched off, and to metal-oxide-semiconductor Q1 cut-offs, headlamp extinguishes, and capacitance C4 is used to remove the shake of touch-switch S1.
In conversion circuit and control circuit, resistance RX1, RX2, RX3, RX4 constitute bridge pressure sensor, are located at bridge-type
The inside of pressure sensor, 4 resistance values can change when experiencing pressure.3 feet and 4 feet of connecting terminal JP4 are
Channel A analog difference signals input, can directly connect with the difference output of bridge pressure sensor, the common point of RX3 and RX4
Connect with 3 feet of JP4, be the cathode of channel A, RX1 and the common point of RX2 and 4 feet of JP4 connect, and are the anode of channel A.
Since the signal of bridge type magnetic sensor output is smaller, in order to make full use of the input dynamic range of A/D converters, channel A's compiles
Cheng Zengyi is larger, is 128 or 64, and full scale differential input voltage difference ± 20mV corresponding to these gains or ±
40mV.Channel B analog difference signals input port is 5 feet and 6 feet of JP4, this channel is fixed 32 gain, and corresponding expires
Range differential input voltage is ± 80mV, and channel B is detected applied to systematic parameter.Weighing data and microcontroller
STC15W4K32S4 serial communications are made of chip HX711 pins PD_SCK and DOUT, are used for output data, when data output is drawn
When foot DOUT is high level, illustrate that A/D converters are not yet ready for output data, at this time serial ports clock input signal PD_SCK
For low level；After DOUT becomes low level from high level, PD_SCK pins should input 25 to 27 clock pulses not waited,
The rising edge of wherein first clock pulses will read the highest order of 24 data of output, until the 24th clock pulses is complete
At 24 output datas export completion to lowest order by turn from highest order, and the 25th to 27 clock pulses is used for selecting next
The input channel of secondary A/D conversions and gain.P5.0, P3.4 of pin PD_SCK, DOUT and microcontroller STC15W4K32S4 draw
Foot is connected.Intelligent Single-Chip Based control circuit be figure lower part, wherein metal-oxide-semiconductor Q3, resistance R10, capacitance C7, diode D5,
Connecting terminal PM1 forms first via peristaltic pump drive control circuit, metal-oxide-semiconductor Q5, resistance R12, capacitance C9, diode D7, wiring
Terminals P M2 forms the second road peristaltic pump drive control circuit, metal-oxide-semiconductor Q6, resistance R13, capacitance C10, diode D8, connecting terminal
PM3 forms third road peristaltic pump drive control circuit, metal-oxide-semiconductor Q4, resistance R11, capacitance C8, diode D6, connecting terminal PM4 groups
At the 4th road peristaltic pump drive control circuit, metal-oxide-semiconductor Q2, resistance R9, diode D9, connecting terminal ZM1 form spare control electricity
Road can drive relay K2 to control powerful device, this five tunnels drive control circuit operation principle is identical, is wriggled with the first via
For pumping drive control circuit, when the grid of metal-oxide-semiconductor Q3 be in high level, metal-oxide-semiconductor Q3 conducting, 1 foot of connecting terminal PM1 with
Cathode GND is connected, and peristaltic pump is started to work, and when the grid of metal-oxide-semiconductor Q3 is in low level, metal-oxide-semiconductor Q3 cut-offs, peristaltic pump stops
Work, when being acted on the grid of metal-oxide-semiconductor Q3 by the P3.7 pin output pwm signals of microcontroller STC15W4K32S4, so that it may
Speed governing is carried out with the peristaltic pump at pair of wire connection terminals PM1.Connecting terminal XZ can import MCU driving program, acceptable and PC
End host computer is communicated, and wherein P3.0, P3.1 pin are serial communication interface.Touch-switch S3 is stop/power button, when
Microcontroller detects that low level, liquid relief task are performed when being pressed, P3.7, P4.2 of microcontroller STC15W4K32S4, P4.4,
P2.1 exports corresponding control signal to control corresponding wriggling pump work respectively.Buzzer SG1 is operation indicating sound.
The present invention can simultaneously titrate the chemical reagent within 4 kinds, and the ends PC host computer is to each chemical reagent
Amount and total amount are set, and proportioning can be automatically performed after setting, workload is alleviated, improves precision, while also carrying
High experiment and working efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is present invention control operating board structure schematic diagram.
Fig. 3 is liquid relief platform structure schematic diagram of the present invention.
Fig. 4 is present system schematic block diagram.
Fig. 5 is present invention lifting circuit diagram.
Fig. 6 is lighting circuit schematic diagram of the present invention.
Fig. 7 is conversion circuit schematic diagram of the present invention.
Fig. 8 is control circuit schematic diagram of the present invention.
In figure：1- shells, 2- peristaltic pumps, 3- decelerating motors, 4- control operation panel, 5- liquid relief platforms, 6- power sockets, 7-
Adjustable foot pad, 8- air-bubble levels, 9- weighing sensors, 10- bearing fixed seats, 11- lead screws, 12- direct-current switch power supplies,
13- headlamps, 14- laser lamp heads, 15- power supply indicators, 16- liquid relief platforms rise indicator light, and 17- liquid relief platforms decline instruction
Lamp, 18- liquid relief platform declines buttons, 19- liquid relief platform rising buttons, 20- lighting buttons, 21- liquid relief machines switch, 22- liquid reliefs
Glass tube exports, 23- liquid relief platform mounting holes, 24- laser positionings hole.
Specific implementation mode
The specific implementation mode of the present invention is further described in detail below in conjunction with the accompanying drawings, the skill being not specified in embodiment
Art or product are the prior art or can be by buying the conventional products obtained.
Embodiment 1：As shown in figures 1-8, the utility model intelligence liquid relief machine, including the stainless steel casing 1 of one end open shape, operation
Mechanism and control operation panel 4, control operation panel 4 can to liquid relief machine stopping/startup, the rise and fall of liquid relief platform, illuminate into
Row operation；The tip exterior of liquid relief machine is equipped with control operation panel 4, back is equipped with 4 peristaltic pumps 2（4 kinds of differences can be added
Reagent, 4 peristaltic pumps control by the Intelligent Single-Chip Based control circuit below control operation panel）, the back back lower place is equipped with
Power socket 6 and direct-current switch power supply 12, top are internally provided with headlamp 13；Operating mechanism is by decelerating motor 3, liquid relief platform 5, axis
It holds fixed seat 10, lead screw 11, laser lamp head 14 and weighing sensor 9 to form, the top middle portion inside liquid relief machine is equipped with deceleration
Motor 3, decelerating motor 3 and liquid relief platform 5 are connected by lead screw 11, and lead screw 11 is fixed on shifting by the bearing fixed seat 10 of bottom
Liquid motor spindle, liquid relief platform 5 be equipped with laser lamp head 14, weighing sensor 9 be set to liquid relief machine inner bottom and with liquid relief platform
5 correspond to, and 9 side of weighing sensor is equipped with air-bubble level 8；Control operation panel 4 has power supply indicator 15, the rising of liquid relief platform to refer to
Show that lamp 16, liquid relief platform decline indicator light 17, liquid relief platform declines button 18, liquid relief platform rising button 19, lighting button 20
And liquid relief machine switch 21 is constituted, power supply indicator 15, liquid relief platform rise indicator light 16, liquid relief platform declines indicator light 17, move
Liquid platform declines button 18, liquid relief platform rising button 19, lighting button 20 and liquid relief machine switch 21 are electrically connected, liquid relief platform
Rise indicator light 16 to be electrically connected with liquid relief platform rising button 19, liquid relief platform declines indicator light 17 and presses with the decline of liquid relief platform
Button 18 is electrically connected；The both ends of liquid relief platform 5 are equipped with liquid relief platform mounting hole 23, middle part is equipped with laser positioning hole 24, and liquid relief is flat
Platform mounting hole 23 is connect with the fixed plate of laser lamp head 14, and liquid relief glass tube outlet 22 is arranged, simultaneously in the position of corresponding peristaltic pump 2
It is uniformly distributed in around laser positioning hole 24；Liquid relief motor spindle is surrounded by adjustable foot pad 7, and liquid relief machine is worked as when putting to be seen
To air-bubble level 8 bubble not in centre, can be realized by adjusting the adjustable foot pad 7 in four corners.Direct current is opened
Powered-down source 12 is equipped with fuse, plays the role of safely disconnecting when short-circuit.
Decelerating motor is 12V DC decelerating motor, and weighing sensor uses bridge pressure sensor, Switching Power Supply 12V
Direct-current switch power supply；Conversion circuit is HX711 A/D converter circuits, and control circuit is Intelligent Single-Chip Based control circuit.
A kind of novel intelligent liquid relief machine system, including the ends PC host computer, conversion circuit, control circuit, lifting circuit, illumination
Circuit and such as claim 1-2 any one of them novel intelligent liquid relief machines；Wherein, liquid relief machine is connect with the ends PC host computer, PC
End host computer is connect with control circuit, and peristaltic pump 2 is connect with control circuit, and weighing sensor 9 is connect with conversion circuit, conversion electricity
Road, lifting circuit, lighting circuit are connect with DC power supply respectively.
Embodiment 2：As shown in figures 1-8, the utility model intelligence liquid relief machine, including the plastic shell 1 of one end open shape, operation machine
Structure and control operation panel 4, control operation panel 4 can carry out liquid relief machine stopping/startup, the rise and fall of liquid relief platform, illumination
Operation；The tip exterior of liquid relief machine is equipped with control operation panel 4, back is equipped with 4 peristaltic pumps 2（Can add 4 kinds it is different
Reagent, 4 peristaltic pumps are controlled by the Intelligent Single-Chip Based control circuit below control operation panel）, the back back lower place be equipped with electricity
Source(-)holder 6 and direct-current switch power supply 12, top are internally provided with headlamp 13；Operating mechanism is by decelerating motor 3, liquid relief platform 5, bearing
Fixed seat 10, lead screw 11, laser lamp head 14 and weighing sensor 9 form, and the top middle portion inside liquid relief machine is equipped with deceleration electricity
Machine 3, decelerating motor 3 and liquid relief platform 5 are connected by lead screw 11, and lead screw 11 is fixed on liquid relief by the bearing fixed seat 10 of bottom
Motor spindle, liquid relief platform 5 be equipped with laser lamp head 14, weighing sensor 9 be set to liquid relief machine inner bottom and with liquid relief platform 5
Corresponding, 9 side of weighing sensor is equipped with air-bubble level 8；Control operation panel 4 has power supply indicator 15, the rising of liquid relief platform to refer to
Show that lamp 16, liquid relief platform decline indicator light 17, liquid relief platform declines button 18, liquid relief platform rising button 19, lighting button 20
And liquid relief machine switch 21 is constituted, power supply indicator 15, liquid relief platform rise indicator light 16, liquid relief platform declines indicator light 17, move
Liquid platform declines button 18, liquid relief platform rising button 19, lighting button 20 and liquid relief machine switch 21 are electrically connected, liquid relief platform
Rise indicator light 16 to be electrically connected with liquid relief platform rising button 19, liquid relief platform declines indicator light 17 and presses with the decline of liquid relief platform
Button 18 is electrically connected；The both ends of liquid relief platform 5 are equipped with liquid relief platform mounting hole 23, middle part is equipped with laser positioning hole 24, and liquid relief is flat
Platform mounting hole 23 is connect with the fixed plate of laser lamp head 14, and liquid relief glass tube outlet 22 is arranged, simultaneously in the position of corresponding peristaltic pump 2
It is uniformly distributed in around laser positioning hole 24；Liquid relief motor spindle is surrounded by adjustable foot pad 7, and liquid relief machine is worked as when putting to be seen
To air-bubble level 8 bubble not in centre, can be realized by adjusting the adjustable foot pad 7 in four corners.
Decelerating motor is 12V DC decelerating motor, and weighing sensor uses bridge pressure sensor, Switching Power Supply 12V
Direct-current switch power supply；Conversion circuit is HX711 A/D converter circuits, and control circuit is Intelligent Single-Chip Based control circuit.
A kind of novel intelligent liquid relief machine system, including the ends PC host computer, conversion circuit, control circuit, lifting circuit, illumination
Circuit and such as claim 1-2 any one of them novel intelligent liquid relief machines；Wherein, liquid relief machine is connect with the ends PC host computer, PC
End host computer is connect with control circuit, and peristaltic pump 2 is connect with control circuit, and weighing sensor 9 is connect with conversion circuit, conversion electricity
Road, lifting circuit, lighting circuit are connect with DC power supply respectively.
The technology contents of the present invention are described above in conjunction with attached drawing, but protection scope of the present invention be not limited to it is described
Content, one skilled in the relevant art within the scope of knowledge, can also be in the premises for not departing from present inventive concept
Under the technology contents of the present invention are made a variety of changes, all within the spirits and principles of the present invention, any modification for being made, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of novel intelligent liquid relief machine, it is characterised in that：The novel intelligent liquid relief machine includes the shell of one end open shape
（1）, operating mechanism and control operation panel（4）；The tip exterior of liquid relief machine is equipped with control operation panel（4）, back be equipped with 4
A peristaltic pump（2）, the back back lower place be equipped with power socket（6）And direct-current switch power supply（12）, top be internally provided with headlamp（13）；
The operating mechanism is by decelerating motor（3）, liquid relief platform（5）, bearing fixed seat（10）, lead screw (11), laser lamp head（14）With
Weighing sensor（9）It forms, the top middle portion inside liquid relief machine is equipped with decelerating motor（3）, decelerating motor（3）With liquid relief platform
（5）Pass through lead screw（11）Connection, lead screw（11）Pass through the bearing fixed seat of bottom（10）It is fixed on liquid relief motor spindle, liquid relief platform
（5）It is equipped with laser lamp head（14）, weighing sensor（9）Set on liquid relief machine inner bottom and with liquid relief platform（5）It is corresponding, claim
Retransmit sensor（9）Side is equipped with air-bubble level（8）；The control operation panel（4）There is power supply indicator（15）, on liquid relief platform
Rise indicator light（16）, liquid relief platform decline indicator light（17）, liquid relief platform declines button（18）, liquid relief platform rising button
（19）, lighting button（20）And liquid relief machine switch（21）It constitutes, power supply indicator（15）, liquid relief platform rise indicator light（16）,
Liquid relief platform declines indicator light（17）, liquid relief platform declines button（18）, liquid relief platform rising button（19）, lighting button（20）
It is switched with liquid relief machine（21）It is electrically connected, liquid relief platform rises indicator light（16）With liquid relief platform rising button（19）Electrically connect
It connects, liquid relief platform declines indicator light（17）With liquid relief platform declines button（18）It is electrically connected；Liquid relief platform（5）Both ends be equipped with
Liquid relief platform mounting hole（23）, middle part be equipped with laser positioning hole（24）, liquid relief platform mounting hole（23）With laser lamp head（14）'s
Fixed plate connects, the outlet of liquid relief glass tube（22）In corresponding peristaltic pump（2）Position be arranged and be uniformly distributed in laser positioning hole
（24）Around；Liquid relief motor spindle is surrounded by adjustable foot pad（7）.
2. novel intelligent liquid relief machine according to claim 1, it is characterised in that：The direct-current switch power supply（12）It is equipped with
Fuse.
3. a kind of novel intelligent liquid relief machine system, it is characterised in that：Including the ends PC host computer, conversion circuit, control circuit, lifting
Circuit, lighting circuit and such as claim 1-2 any one of them novel intelligent liquid relief machines；Wherein, liquid relief machine and the ends PC are upper
Machine connects, and the ends PC host computer is connect with control circuit, peristaltic pump（2）It is connect with control circuit, weighing sensor（9）With conversion electricity
Road connects, and conversion circuit, lifting circuit, lighting circuit are connect with DC power supply respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412169.6A CN108786946A (en) | 2018-05-03 | 2018-05-03 | A kind of novel intelligent liquid relief machine and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111189505A (en) * | 2020-01-13 | 2020-05-22 | 江南大学 | Multipurpose integrated liquid small-dose weighing device and weighing method thereof |
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