CN107067562A - A kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and its control method - Google Patents
A kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and its control method Download PDFInfo
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- CN107067562A CN107067562A CN201710457544.4A CN201710457544A CN107067562A CN 107067562 A CN107067562 A CN 107067562A CN 201710457544 A CN201710457544 A CN 201710457544A CN 107067562 A CN107067562 A CN 107067562A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
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Abstract
The invention discloses a kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and its control method, including body, body is provided with control device, liquid storage container and proportioning device, proportioning device includes drawing liquid mechanism and quantitative chamber, quantitative chamber is provided with feed tube and drain pipe, feed tube is provided with feed liquor check valve, and drain pipe is provided with out liquid check valve；Quantitative intracavitary is provided with the piston being connected with drawing liquid mechanism；Drawing liquid mechanism includes motor, movable part, push rod and drive shaft, and movable part one end is connected by push rod with piston, and the other end passes through drive shaft and motor connection；Motor is connected with control device, and drives movable part to make axial displacement along drive shaft according to control instruction, and band piston is in quantitative intracavitary displacement movement；Feed liquor check valve and go out liquid check valve, coordinate with the direction of motion of piston, mutually open or close, quantitatively export liquid storage.The present invention can accurately control liquid outlet quantity, reduce space-consuming, allow equipment to supply a variety of different liquid storage commodity, meet customer demand.
Description
Technical field
The present invention relates to automatic vending apparatus field, refer in particular to a kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and
Its control method.
Background technology
In daily life, conventional automatic vending equipment, particularly liquid commodity sell equipment, for example, sell washing
The automatic vending equipment of the emulsions such as liquid, detergent, client is operated in equipment, selects the detergent species needed, and operation is paid
After expense, equipment will export the detergent of corresponding species according to the selection of client, it is not necessary to which arrangement sells salesman to carry out human hand
Operation, saves human cost, reduces space-consuming, is effectively reduced operating cost, thus increasingly by selected by major producers.
Current cleaning solution automatic vending equipment on the market, the cleaning solution commodity sold generally comprise two kinds of forms, a kind of
Packaged cleaning solution commodity, such as it is bottled or packaging, after client pays, directly export whole bottle or a parcel
Cleaning solution, allows client to extract；It is another to be sold with bulk form, it is fewer on the market, it is necessary to which client voluntarily prepares at present
The utensil of splendid attire, is put into the delivery outlet of automatic vending equipment, automatic vending equipment is according to the selection and operation of client, and output is necessarily
The cleaning solution of amount, the output quantity of the cleaning solution is generally nonadjustable fixed amount, or is weighed with housing the size of container utensil
Output quantity.Therefore, for the cleaning solution automatic vending equipment of bulk outlets, what release can be adjusted in the prior art quantifies
Output is set, and the cylinder body of multiple not co-contents is set in automatic vending equipment, and set the option of corresponding different output quantities to supply
Customer selecting, the cylinder body of corresponding volume is emptied, realize quantitative liquid-discharging function according to the selection of client.
But due to being provided with the cylinder body of multiple not co-contents so that automatic vending device interior space-consuming is larger, it is difficult to
Realize that the quantitative output of a variety of variety classes liquid commodities of an equipment is set, thus current cleaning solution automatic vending on the market
Equipment can only sell single plate or the cleaning solution of species；Further, since setting multiple cylinder bodies in automatic vending equipment, cause whole
Machine is complicated, bulky, and space-consuming is big, is unfavorable for the layout of internal pipeline, increase production and processing and maintenance cost, no
Beneficial to follow-up operation maintenance operation.
The content of the invention
Present invention aims at provide a kind of quantitative liquid-discharging device, the cleaning solution automatic vending equipment using the device and its
Control method, simple in construction, control is accurate, effectively can accurately control liquid outlet quantity, and on the premise of quantitative liquid-discharging is met, contracting
Small occupied space, allows automatic vending equipment to supply the cleaning solution commodity for selling a variety of different styles, meets the different need of customer
Ask.
Provide in order to achieve the above object, technical scheme：
A kind of quantitative liquid-discharging device, including body, body are provided with：Control device, for operation signal to be converted into control
System instruction；Liquid storage container, the container for containing liquid storage；Proportioning device, according to control instruction by the liquid quantitative of liquid storage container
Output；
The proportioning device includes drawing liquid mechanism and quantitative chamber, and the quantitative chamber is provided with the feed tube being connected with liquid storage container
And drain pipe, it is provided with feed liquor check valve, the drain pipe in the feed tube and is provided with out liquid check valve；The quantitative intracavitary is also
Provided with the piston being connected with drawing liquid mechanism；The drawing liquid mechanism includes motor, movable part, push rod and drive shaft, the activity
Part one end is connected by push rod with piston, and the other end passes through drive shaft and motor connection；The motor is connected with control device, and
Movable part is driven to make axial displacement along drive shaft according to control instruction, band piston is in quantitative intracavitary displacement movement；When on piston
During shifting, the feed liquor check valve is opened, it is described go out liquid check valve be in closed state；When piston is pushed, the feed liquor check valve
Closure, it is described go out liquid check valve in opened condition；Also include the guide frame for being used to limit the movable part movement locus.
A kind of quantitative liquid-discharging device of the present invention, compared with prior art, there is provided drawing liquid mechanism and quantitative chamber, described fixed
That measures that chamber sets liquid storage is provided with feed liquor check valve, the drain pipe that to be provided with out liquid unidirectional into and out of liquid pipe, in the feed tube
Valve；Quantitative intracavitary is provided with the piston being connected with drawing liquid mechanism；The drawing liquid mechanism includes motor, drive shaft, movable part and pushed away
Bar, movable part one end is connected by push rod with piston, and the other end is made by drive shaft and motor connection, and under the driving of motor
Axial displacement, push-and-pull push rod so that piston is in quantitative intracavitary displacement movement；The feed tube and the feed liquor check valve in drain pipe
With going out liquid check valve, coordinate with the direction of motion of piston, mutually linkage；When piston is moved up, the feed liquor check valve is opened, institute
Liquid check valve is stated out in closed state, allows liquid storage to be drawn into quantitative intracavitary from feed tube；When piston is pushed, the feed liquor is unidirectional
Valve is closed, it is described go out liquid check valve in opened condition, the liquid storage for being drawn into quantitative intracavitary is allowed, from drain pipe discharge, so as to realize
The quantitative liquid-discharging operation of liquid storage.
Wherein, the motor is connected with control device, the purchase volume that the control device is inputted according to user, is converted to control
System instruction, drives motor to operate, and drives movable part upper and lower displacement so that piston is in quantitative intracavitary, by the washing in liquid storage container
Liquid is quantitative to be pumped into quantitative chamber by feed tube, then by drain pipe discharge liquid storage from quantitative chamber, so as to realize to liquid outlet quantity
It is precisely controlled, quantitatively exports liquid storage.
In actual applications, the quantitative chamber need not set huge liquid storage space according to maximum output, can root
According to the liquid outlet quantity of reception, liquid outlet quantity is converted to by the actual operation number of liquid discharge device by control device, allows drawing liquid mechanism to enter
The multiple drawing liquid of row and discharge opeing operation, so as to reach corresponding output quantity, efficiently solve the same category of device of prior art, need to set
The quantitative cylinder body of multiple not co-contents is put, causes space-consuming excessive and the problem of not accurate output quantity.
Further, the feed tube and drain pipe are located at the bottom of quantitative chamber, the unfolding mode of the feed liquor check valve
Set to be opened from feed tube to quantitative intracavitary；It is described go out liquid check valve unfolding mode be from quantitative chamber to drain pipe mouth of pipe side
Set to opening.Allow pistons work when, liquid storage will be pumped into quantitative chamber from feed tube, and extrude liquid storage to drain pipe, so as to realize
Unidirectional liquid outlet channel, efficiently controls the output operation of liquid storage.
The guide frame is improved further, the guide frame is the guide assembly being connected with drawing liquid mechanism,
The guide assembly includes the fixed block at sliding block, polished rod and the polished rod two ends being connected with movable part, and the sliding block is provided with logical
Hole, and be socketed by through hole and polished rod so that track of the movable part along polished rod is axially moved, to control movable part with linear rails
Mark carries out displacement, lifts or pushing piston, effectively extracts and extrude cleaning solution, realizes the quantitative output to cleaning solution.
Further the structure to the proportioning device makes improvements, and the proportioning device two ends also include balance is set first
Fixed part and the second fixed part, first fixed part are used to fix in the quantitative chamber, second fixed part provided with described
Motor, carries out reinforcement fixation to proportioning device from two ends, further enhances fixed effect, improve the stabilization of proportioning device running
Property.
On the basis of the above, another improvement project is made to the guide frame, the guide frame is to be connected to first
Polished rod between fixed part and the second fixed part, the movable part is socketed provided with perforation, and by the perforation and polished rod, is allowed
Movable part makees displacement movement firmly along the polished rod between the first fixed part and the second fixed part, and band piston is carried out
Take out press operation.
Carry out the third improvement project to the guide frame, the guide frame include the sliding block that is connected with movable part with
And polished rod, the polished rod is located between the first fixed part and the second fixed part；The sliding block be provided with through hole, and by through hole with
Polished rod is socketed.Allow the movable part by connection sliding block, displacement is made between the first fixed part and the second fixed part along polished rod
Motion, smoothly takes out press operation with piston.
Further the structure to the drawing liquid mechanism makes improvements, and the drive shaft is screw mandrel, be provided with the movable part with
The axle sleeve that screw mandrel coordinates；The motor is stepper motor, and drives screw mandrel to make forward or reverse operation according to control instruction so that
Movable part is made to come and go displacement movement on screw mandrel, drives piston to make imbibition and hydrojet operation.The screw mandrel as screw rod one kind,
Because the pitch of screw mandrel is smaller, the helical pitch or pitch of screw mandrel are bigger than general screw rod, therefore, using screw mandrel as drive shaft,
Coordinate with the axle sleeve in movable part, along with the motor uses stepper motor, and under the driving of stepper motor, allow movable part
Displaced position it is more accurate, so as to effectively drive piston to extract or the corresponding quantitative liquid storage of extrusion, improve and extract amount of liquid storage
Precision.
Further liquid storage container is made improvements, the liquid storage container is detachably connected with body, liquid storage container is provided with calm
The conduit that device mouth extends internally, the conduit is provided with normally closed check valve；The feed tube makes unidirectionally to stretch into the conduit
The suction pipe that valve is opened.On the one hand, liquid storage container is detachably connected with body, so that liquid storage container can carry out maintenance replacement operation；
On the other hand, because liquid storage container is set for dismountable change, in order to prevent liquid storage container from during transport is changed, holding
Easily by unauthorized theft liquid storage the problem of, the present invention sets the conduit extended into container in liquid storage container, and the conduit is provided with
Normally closed check valve, due to being provided with check valve, liquid storage container is difficult to directly by way of toppling over, storage is poured out from vessel port
Liquid, unauthorized theft liquid storage commodity；In practical application, after liquid storage container is installed to equipment, the feed tube is stretched into as suction pipe
In the conduit of liquid storage container, opening one-way valve is pushed up, and then extracts liquid storage, so as to effectively prevent liquid storage container from transporting or changing
Cheng Zhong, liquid storage is easily poured out, the problem of by unauthorized theft.
Further the overall structure to quantitative liquid-discharging device of the present invention is made improvements, and the proportioning device and liquid storage container are set
Have multigroup, and corresponding mating connection；Also include the liquid outlet for connecting each liquid discharge device drain pipe, the liquid outlet on the body
Interior to be provided with fixed mount, fixed mount is provided with the fixing hole of each drain pipe of multiple fixations.
On the one hand, each liquid storage container is allowed to store the liquid storage commodity of variety classes or style, to be set in same automatic vending
The standby upper many different types of liquid storage commodity of money of offer, substantially to utilize the space of automatic vending equipment, sell a variety of storages
Liquid commodity, improve the compatibility of automatic vending equipment, allow equipment to sell the more samples of commodity, meet the demand of different clients.
On the other hand, due to being configured with a variety of different liquid storage commodity in automatic vending equipment, it is required for from body
Exported in unique liquid outlet, in order to avoid mixing the various liquid storage commodity of collection at liquid outlet, cause liquid storage commercial quality problem, the present invention
Fixed mount is set at liquid outlet, and fixed mount is provided with the fixing hole of each drain pipe of multiple fixations, allows defeated from different liquid storage containers
The liquid storage commodity gone out are focused on fixed mount, and are discharged respectively from fixed mount, so as to avoid liquid storage commodity at liquid outlet from mixing
Collection, influences the quality problems of liquid storage commodity.
On the basis of the above, the drain pipe is additionally provided with Anti-dripping structure, the Anti-dripping structure include connecting pipe and
Activity closeouts, the connecting pipe is the U-tube being connected between quantitative chamber and drain pipe, and the two ends mouth of pipe is upward；It is described go out
The junction of liquid pipe and connecting pipe is provided with movable chamber, and the activity closeouts are the ball valve in movable chamber, are formed normally closed
Enclosuring structure, it is to avoid residual liquid storage spilt from liquid outlet.When normally going out liquid, ball valve is gone out liquid impact position in movable chamber
Move, open connecting conduit, allow liquid storage normally to discharge；Finished when going out liquid, ball valve will set back, block connecting conduit, prevented remaining
Liquid is spilt, so as to while ensureing liquid effect and liquid outlet quantity, effectively prevent Liquid Residue from spilling, excludes the leakage of liquid outlet
Present situation, allow equipment goes out the safer health in pendular ring border.
The present invention also provides a kind of cleaning solution automatic vending equipment for applying the quantitative liquid-discharging device, in addition to it is described
The mobile terminal of quantitative liquid-discharging device connection, the mobile terminal is traded delivery operation provided with control APP by APP,
Liquid control instruction is sent out to quantitative liquid-discharging device；The liquid storage container is used to contain cleaning solution commodity；The control device connects
Control instruction is received, and controls proportioning device to carry out out liquid operation.The APP be and cleaning solution automatic vending equipment business server
Interconnection, and carry out specially controlled application APP for the quantitative liquid-discharging device.User passes through mobile terminal and quantitative liquid-discharging device
Communicate wirelessly, set up communication connection, the wireless telecommunications can use wireless WIFI, wireless blue tooth, NFC, acoustic communication with
And barcode scanning confirm etc. wireless communication mode.
In actual use, user operates on mobile terminals, selects the cleaning solution and its purchase volume of corresponding species, and complete
Into after delivery operation, liquid control instruction is sent out；The quantitative liquid-discharging device controls proportioning device according to the control instruction of reception
Drive motor to operate, drive movable part upper and lower displacement so that piston is in quantitative intracavitary, by the cleaning solution in liquid storage container by entering
Liquid pipe, is pumped into quantitative chamber from liquid storage container, then by drain pipe discharge cleaning solution from quantitative chamber, so as to realize to liquid outlet quantity
Be precisely controlled, quantitatively export cleaning solution.
The present invention also provides a kind of control method of the above-mentioned cleaning solution automatic vending equipment of application, and the rate-determining steps are at least
Including：
Q1：The quantitative liquid-discharging device is set up communication with mobile terminal and is connected；
Q2：The APP of the mobile terminal has default liquid outlet quantity option or the self-defined liquid outlet quantity inputted for user；With
Family selects or inputted after liquid outlet quantity, carries out delivery operation, and send control instruction；
Q3：The quantitative liquid-discharging device receives control instruction, and control instruction is converted to the motor for driving proportioning device
Operate signal；The running signal is the duration that corresponding liquid outlet quantity motor needs to rotate forward；
Q4：The motor is rotated forward according to instructions operable, drives movable part displacement by drive shaft, band piston is from calmly
Amount bottom of chamber portion lifts from bottom to top, allows the feed liquor check valve to open, and the liquid storage of liquid storage container is drawn from feed tube；
Q5：When reaching that motor carries out reverse turn operation when rotating forward duration, movable part displacement is driven by drive shaft, drives and lives
Fill in row downward motion, allow it is described go out liquid check valve open, the liquid storage for sucking quantitative chamber is discharged from drain pipe.
In actual use, after user's operation mobile terminal is connected with the foundation of quantitative liquid-discharging device, APP selections or defeated are passed through
Enter the amount of liquor of purchase, and carry out delivery operation, after the completion of send instructions to quantitative liquid-discharging device automatically；Quantitative liquid-discharging device
The running signal of driving proportioning device is converted to according to the instruction of reception, control proportioning device quantitatively exports washing for corresponding purchase volume
Liquid is washed, whole operation process is completed.Whole control operation process, user need not prepare paper bank note, and businessman is without engagement
Sales force is managed, and user directly can be achieved with purchase operation by mobile terminal, effectively support to move branch now
The growth requirement for the technology of paying, allows whole cleaning solution purchase more convenient operation, quick, safely and effectively.
Further the control method step is made improvements, when the quantitative chamber can not meet liquid outlet quantity, the control
The motor that running signal is arranged to twice or more than twice is rotated forward duration by device；Step Q4 and Q5 sets number of times according to corresponding
Repeated.Operated by above-mentioned steps, the quantitative chamber need not set huge liquid storage according to maximum output
Purchase volume can be converted to proportioning device control by space, control method of the invention according to the purchase volume of user by control device
The actual operation signal of motor processed, and the motor that the running signal is arranged to corresponding number of times is rotated forward into duration, so that repeatedly
Drawing liquid and discharge opeing operation, to reach corresponding liquid outlet quantity.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of quantitative liquid-discharging device of the invention；
Fig. 2 is the first embodiment structural representation of the proportioning device of quantitative liquid-discharging device of the present invention；
Fig. 3 is second of embodiment structural representation of proportioning device of quantitative liquid-discharging device of the present invention；
Fig. 4 is the third embodiment structural representation of the proportioning device of quantitative liquid-discharging device of the present invention；
Fig. 5 is the liquid storage container structural representation of quantitative liquid-discharging device of the present invention；
Fig. 6 is the liquid outlet partial structural diagram of quantitative liquid-discharging device of the present invention；
Fig. 7 is the drain pipe Anti-dripping structure schematic diagram 1 of quantitative liquid-discharging device of the present invention；
Fig. 8 is the drain pipe Anti-dripping structure schematic diagram 2 of quantitative liquid-discharging device of the present invention；
Fig. 9 is the cleaning solution automatic vending device structure schematic diagram of application quantitative liquid-discharging device of the present invention；
Figure 10 is the control method flow chart of cleaning solution automatic vending equipment of the present invention.
Embodiment
A kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and its control method of the present invention is described with reference to the drawings.
As shown in figure 1, the quantitative liquid-discharging device, including body, body is provided with：It is control device 1, liquid storage container 2, quantitative
Device 3.
The control device 1 is used to receive operation signal and is converted to control instruction；The liquid storage container 2, which is used to contain, to be stored up
The container of liquid；The proportioning device 3 exports the liquid quantitative of liquid storage container according to control instruction.
As shown in Fig. 2 the proportioning device 3 includes drawing liquid mechanism 4 and quantitative chamber 5, the quantitative chamber 5 is provided with to be held with liquid storage
It is provided with feed liquor check valve 510, the drain pipe 52 and sets in feed tube 51 and drain pipe 52 that device 2 is connected, the feed tube 51
There is liquid check valve 520；The piston 53 being connected with drawing liquid mechanism 4 is additionally provided with the quantitative chamber 5；The drawing liquid mechanism 4 includes
Motor 41, movable part 42, push rod 43 and drive shaft 44, described one end of movable part 42 are connected by push rod 43 with piston 53, separately
One end is connected by drive shaft 44 with motor 41；The motor 41 is connected with control device 1, and according to control instruction driving activity
Part 42 makees axial displacement along drive shaft 44, and band piston 53 is moved in the quantitative intrinsic displacement of chamber 5；
The feed liquor check valve 510 and go out liquid check valve 520, coordinate with the direction of motion of piston 53；When piston 53 is moved up
When, the feed liquor check valve 510 is opened, it is described go out liquid check valve 520 be in closed state；When piston 53 is pushed, the feed liquor
Check valve 510 is closed, it is described go out liquid check valve 520 in opened condition, the liquid storage being drawn into quantitative chamber 5 is allowed, from drain pipe 52
Discharge, so as to realize the quantitative liquid-discharging operation of liquid storage.
Preferably, the feed tube 51 and drain pipe 52 are located at the bottom of quantitative chamber 5, and the feed liquor check valve 510 is beaten
Evolution formula is that setting is opened into quantitative chamber 5 from feed tube 51；It is described go out liquid check valve 520 unfolding mode be from quantitative chamber 5
Open and set to the mouth of pipe direction of drain pipe 52.When allowing the piston 53 to work, liquid storage will be pumped into quantitative chamber 5 from feed tube 51, and to going out
Liquid pipe 52 extrudes liquid storage, so as to realize unidirectional liquid outlet channel, efficiently controls the output operation of liquid storage.
Further the structure to the proportioning device 3 is made to optimize, as shown in Fig. 2 the first implementation of the proportioning device 3
Mode：Also include the guide frame for being used to limit the movement locus of movable part 42, the guide frame is to connect with drawing liquid mechanism 4
The guide assembly connect, the guide assembly includes consolidating for sliding block 61, polished rod 62 and the two ends of polished rod 62 being connected with movable part 42
Determine block 63, the sliding block 61 is provided with through hole, and is socketed by through hole with polished rod 62 so that track of the movable part 42 along polished rod 62
It is axially moved, to control movable part 42 to carry out displacement with linear track, lifts or pushing piston 53, realization is determined cleaning solution
Measure output control.
Preferably, the guide assembly is provided with two groups, and is connected to the both sides of movable part 42 by the sliding block 61, with
Just connection is balanced to movable part 42 from both sides, makes the displacement movement of movable part 42 more steady, effectively strengthen movable part 42
Push-and-pull or the intensity lifted, accurate control piston 53 take out press operation.
As shown in figure 3, second of embodiment of the proportioning device 3：
The two ends of proportioning device 3 also include the first fixed part 71 and the second fixed part 72 that balance is set, described first
Fixed part 71, which is used to fix in the quantitative chamber 5, second fixed part 72, is provided with the motor 41, from two ends to proportioning device
3 carry out reinforcement fixation, further enhance fixed effect, effectively improve the stability of the running of proportioning device 3.
The guide frame is the polished rod 62 being connected between the first fixed part 71 and the second fixed part 72, the movable part
42 provided with perforation, and is socketed by the perforation with polished rod 62, allows movable part 42 firmly along the polished rod 62, first
Make displacement movement between the fixed part 72 of fixed part 71 and second, band piston 53 carries out taking out press operation.
As shown in figure 4, the third embodiment of the proportioning device 3：
The guide frame includes the sliding block 61 and polished rod 62 being connected with movable part 42, and the polished rod 62 is consolidated located at first
Determine between the fixed part 72 of portion 71 and second；The sliding block 61 is provided with through hole, and is socketed by through hole with polished rod 62.Allow the work
Moving part 42 makees displacement movement along polished rod 62 by connection sliding block 61 between the first fixed part 71 and the second fixed part 72, puts down
Quietly band piston 53 takes out press operation.
The proportioning device 3 of above-mentioned second and third kind of embodiment, its guide frame is preferably provided with two groups, and is connected to
The both sides of movable part 42, to allow movable part 42 to be balanced support, strengthen connection hardness, and drive piston 53 to take out pressure, enter
And accurately control the amount of liquid storage that sucks or extrude.
Structure to the drawing liquid mechanism 4 is made to optimize, as shown in Figures 2 to 4, and the drive shaft 44 is preferably screw mandrel, described
The axle sleeve 45 coordinated with screw mandrel 44 is provided with movable part 42；The motor 41 is preferred to use stepper motor, and according to control instruction
Screw mandrel is driven to make forward or reverse operation so that movable part 42 is made to come and go displacement movement on screw mandrel, drives piston 53 to make imbibition
And hydrojet operation.The screw mandrel is as one kind of screw rod, and because the pitch of screw mandrel is smaller, the helical pitch or pitch of screw mandrel are than general
Screw rod it is big, therefore, using screw mandrel as in drive shaft 44, with movable part 42 axle sleeve coordinate, along with the motor 41 is adopted
With under the driving of stepper motor, make the displaced position of movable part 42 more accurate, so as to effectively drive piston 53 to extract or extrude
Accordingly quantitative liquid storage, improves the precision for extracting amount of liquid storage.
Liquid storage container is made to optimize, as shown in figure 5, the liquid storage container 2 is detachably connected with body, so as to liquid storage container
2 can carry out maintenance replacement operation.
But because liquid storage container 2 is set for dismountable change, in order to prevent liquid storage container 2 from transporting the process changed
In, easily by unauthorized theft liquid storage the problem of, the present invention is provided with the conduit 22 that is extended internally from vessel port 21 in liquid storage container 2,
The conduit 22 is provided with normally closed check valve 23；The feed tube 51 is to stretch into the suction that the conduit 22 opens check valve 23
Pipe.Due to being provided with check valve 23, liquid storage container 2 is difficult to directly by way of toppling over, pour out liquid storage from vessel port 21, illegally
Steal liquid storage commodity.In practical application, after liquid storage container 2 is installed to equipment, the feed tube 51 stretches into liquid storage as suction pipe
In the conduit 22 of container 2, top opening one-way valve 23, and then liquid storage is extracted, so as to effectively prevent liquid storage container 2 from transporting or changing
During, liquid storage is easily poured out, the problem of by unauthorized theft.
As shown in Fig. 1 and 6, the overall structure to quantitative liquid-discharging device of the present invention makees further optimization, the proportioning device 3
It is provided with multigroup with liquid storage container 2, and corresponding mating connection.Each liquid storage container 2 is allowed to store the liquid storage commodity of variety classes or style,
To provide many moneys different types of liquid storage commodity in same automatic vending equipment, substantially to be set using automatic vending
Standby space, sells a variety of liquid storage commodity, improves the compatibility of automatic vending equipment, allows equipment to sell the more samples of commodity, full
The demand of sufficient different clients.
Further, since being configured with a variety of different liquid storage commodity in automatic vending equipment, it is required for connecting each from body
Exported in unique liquid outlet 8 of the drain pipe 52 of proportioning device 3, in order to avoid mixing the various liquid storage commodity of collection at liquid outlet 8, cause storage
The quality problems of liquid commodity, as shown in fig. 6, the present invention is provided with fixed mount 81 in the liquid outlet 8, fixed mount 81 is provided with more
The fixing hole 82 of individual each drain pipe 52 of fixation, allows the liquid storage commodity exported from different liquid storage containers 2 to focus on fixed mount 81, and
Discharged respectively from fixed mount 81, so as to avoid the mixed collection of liquid storage commodity at liquid outlet 8, influence the quality problems of liquid storage commodity.
On the basis of the above, as shown in Fig. 7 to 8, the drain pipe 52 is additionally provided with Anti-dripping structure, the Anti-dripping structure
Including connecting pipe 91 and activity closeouts 92, the connecting pipe 91 is the U-shaped being connected between quantitative chamber 5 and drain pipe 52
Pipe, the two ends mouth of pipe is upward；The junction of the drain pipe 52 and connecting pipe 91 is provided with movable chamber 93, the activity closeouts 92
For the ball valve in movable chamber 93, so as to form normally closed enclosuring structure, it is to avoid residual liquid storage is spilt from liquid outlet 8.When just
When often going out liquid, gone out liquid impact in the intrinsic displacement of movable chamber 93 as the ball valve of activity closeouts 92, open connecting conduit 91, allow storage
Liquid is normally discharged；Finished when going out liquid, ball valve will set back, block connecting conduit 91, prevent extraction raffinate from spilling, so as to ensure
While liquid effect and liquid outlet quantity, effectively prevent Liquid Residue from spilling, exclude the leakage present situation of liquid outlet 8, allow equipment goes out liquid
The safer health of environment.
The present invention also provides a kind of cleaning solution automatic vending equipment of the application quantitative liquid-discharging device, as shown in figure 9, also
Including the mobile terminal being connected with the quantitative liquid-discharging device, the mobile terminal is handed over provided with control APP by APP
Easy delivery operation, liquid control instruction is sent out to quantitative liquid-discharging device；The liquid storage container 2 is used to contain cleaning solution commodity；Institute
State control device 1 and receive control instruction, and control proportioning device 3 to carry out out liquid operation.
The APP is to be interconnected with cleaning solution automatic vending equipment business server, and is carried out for the quantitative liquid-discharging device
Special controlled application APP.User is communicated wirelessly by mobile terminal with quantitative liquid-discharging device, sets up communication connection, institute
Stating wireless telecommunications can be using wireless communication modes such as wireless WIFI, wireless blue tooth, NFC, acoustic communication and barcode scanning confirmations.
In actual use, user operates on mobile terminals, selects the cleaning solution and its purchase volume of corresponding species, and complete
Into after delivery operation, liquid control instruction is sent out；The quantitative liquid-discharging device controls proportioning device according to the control instruction of reception
3 drive motor 41 to operate, and drive the upper and lower displacement of movable part 42 so that piston 53 is in quantitative chamber 5, by washing in liquid storage container 2
Liquid is washed by feed tube 51, is pumped into from liquid storage container 2 and quantifies chamber 5, then passes through drain pipe 52 from quantitative chamber 5 and discharges washing
Liquid, is precisely controlled so as to realize to liquid outlet quantity, quantitatively exports cleaning solution.
The present invention also provides the control method of the above-mentioned cleaning solution automatic vending equipment of application, as shown in Figure 10, the control
Step at least includes：
Q1：The quantitative liquid-discharging device is set up communication with mobile terminal and is connected；
Q2：The APP of the mobile terminal has default liquid outlet quantity option or the self-defined liquid outlet quantity inputted for user；With
Family selects or inputted after liquid outlet quantity, carries out delivery operation, and send control instruction；
Q3：The quantitative liquid-discharging device receives control instruction, and control instruction is converted to the motor for driving proportioning device 3
41 running signals；The running signal is the duration that corresponding liquid outlet quantity motor 41 needs to rotate forward；
Q4：The motor 41 is rotated forward according to instructions operable, and the displacement of movable part 42 is driven by drive shaft 44, is driven and is lived
Plug 53 lifts from bottom to top from the quantitative bottom of chamber 5, allows the feed liquor check valve 510 to open, and liquid storage container 2 is drawn from feed tube 51
Liquid storage；
Q5：When reaching rotating forward duration, motor 41 carries out reverse turn operation, and the displacement of movable part 42 is driven by drive shaft 44,
Band piston 53 carries out downward motion, allow it is described go out liquid check valve 520 open, the liquid storage of quantitative chamber 5 will be sucked from drain pipe 52
Discharge.
In actual use, after user's operation mobile terminal is connected with the foundation of quantitative liquid-discharging device, APP selections or defeated are passed through
Enter the amount of liquor of purchase, and carry out delivery operation, after the completion of send instructions to quantitative liquid-discharging device automatically；Quantitative liquid-discharging device
Control device 1 according to the instruction of reception be converted to driving proportioning device 3 running signal, control proportioning device 3 quantitatively export
The cleaning solution of corresponding purchase volume, completes whole operation process.Whole control operation process, user need not prepare paper bank note,
Businessman is without engaging sales force to be managed, and user directly can be achieved with purchase operation by mobile terminal, effectively
The growth requirement of the mobile payment technology now of support, allows whole cleaning solution purchase more convenient operation, quick, safely and effectively.
Preferably, in the control method, when the quantitative chamber 5 can not meet liquid outlet quantity, the control device 1 will
The motor 41 that running signal is arranged to twice or more than twice rotates forward duration；Above-mentioned steps Q4 and Q5 sets number of times according to corresponding
Repeated.Allow the quantitative chamber 5 that huge liquid storage space need not be set according to maximum output, can be according to user
Purchase volume, purchase volume is converted to the actual operation signal of the controlled motor 41 of proportioning device 3 by control device 1, and should
The motor 41 that running signal is arranged to corresponding number of times rotates forward duration, so that drawing liquid repeatedly and discharge opeing operation, to reach phase
The liquid outlet quantity demand answered.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.Although in addition, being used in this specification
Some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.
Claims (10)
1. a kind of quantitative liquid-discharging device, including body, body are provided with：
Control device, for operation signal to be converted into control instruction；
Liquid storage container, the container for containing liquid storage；
Proportioning device, exports the liquid quantitative of liquid storage container according to control instruction；
Characterized in that, the proportioning device includes drawing liquid mechanism and quantitative chamber, the quantitative chamber is provided with to be connected with liquid storage container
Feed tube and drain pipe, be provided with feed liquor check valve, the drain pipe in the feed tube and be provided with out liquid check valve；It is described fixed
Amount intracavitary is additionally provided with the piston being connected with drawing liquid mechanism；The drawing liquid mechanism includes motor, movable part, push rod and drive shaft,
Described movable part one end is connected by push rod with piston, and the other end passes through drive shaft and motor connection；The motor is filled with control
Connection is put, and drives movable part to make axial displacement along drive shaft according to control instruction, band piston is in quantitative intracavitary displacement movement；
When piston is moved up, the feed liquor check valve is opened, it is described go out liquid check valve be in closed state；When piston is pushed, it is described enter
Liquid check valve close, it is described go out liquid check valve in opened condition；Also include the guiding for being used to limit the movable part movement locus
Structure.
2. quantitative liquid-discharging device according to claim 1, it is characterised in that the feed tube and drain pipe are located at quantitative chamber
Bottom, the unfolding mode of the feed liquor check valve is to open to set from feed tube to quantitative intracavitary；It is described go out liquid check valve
Unfolding mode is to open to set from quantitative chamber to drain pipe mouth of pipe direction.
3. quantitative liquid-discharging device according to claim 1, it is characterised in that the guide frame is to be connected with drawing liquid mechanism
Guide assembly, the guide assembly includes the fixed block at sliding block, polished rod and polished rod two ends being connected with movable part, the cunning
Block is provided with through hole, and is socketed by through hole and polished rod so that track of the movable part along polished rod is axially moved.
4. quantitative liquid-discharging device according to claim 1, it is characterised in that the proportioning device two ends are also set including balance
The first fixed part and the second fixed part put, first fixed part are used to fix in the quantitative chamber, second fixed part
Provided with the motor.
5. quantitative liquid-discharging device according to claim 4, it is characterised in that the guide frame is to be connected to the first fixation
Polished rod between portion and the second fixed part, the movable part is socketed provided with perforation, and by the perforation and polished rod；
Or the guide frame includes the sliding block and polished rod that are connected with movable part, the polished rod is located at the first fixed part and second
Between fixed part；The sliding block is provided with through hole, and is socketed by through hole and polished rod.
6. quantitative liquid-discharging device according to claim 1, it is characterised in that the liquid storage container detachably connects with body
Connect, liquid storage container is provided with the conduit extended internally from vessel port, the conduit is provided with normally closed check valve；The feed tube is
Stretch into the suction pipe that the conduit opens check valve.
7. quantitative liquid-discharging device according to claim 1, it is characterised in that the proportioning device and liquid storage container are provided with more
Group, and corresponding mating connection；Also include setting in the liquid outlet for connecting each liquid discharge device drain pipe, the liquid outlet on the body
There is fixed mount, fixed mount is provided with the fixing hole of each drain pipe of multiple fixations.
8. quantitative liquid-discharging device according to claim 7, it is characterised in that the drain pipe is additionally provided with Anti-dripping structure,
The Anti-dripping structure includes connecting pipe and activity closeouts, and the connecting pipe is to be connected between quantitative chamber and drain pipe
U-tube, the two ends mouth of pipe is upward；The junction of the drain pipe and connecting pipe is provided with movable chamber, and the activity closeouts are
Ball valve in movable chamber.
9. a kind of cleaning solution automatic vending equipment of any one of application claim 1 to 8 quantitative liquid-discharging device, its feature exists
In, in addition to the mobile terminal being connected with the quantitative liquid-discharging device, the mobile terminal is provided with control APP, and is entered by APP
Row transaction payment is operated, and liquid control instruction is sent out to quantitative liquid-discharging device；The liquid storage container is used to contain cleaning solution commodity；
The control device receives control instruction, and controls proportioning device to carry out out liquid operation.
10. a kind of control method of cleaning solution automatic vending equipment described in application claim 9, it is characterised in that the control
Step at least includes：
Q1：The quantitative liquid-discharging device is set up communication with mobile terminal and is connected；
Q2：The APP of the mobile terminal has default liquid outlet quantity option or the self-defined liquid outlet quantity inputted for user；User selects
Select or input after liquid outlet quantity, carry out delivery operation, and send control instruction；
Q3：The quantitative liquid-discharging device receives control instruction, and the motor that control instruction is converted into driving proportioning device is operated
Signal；The running signal is the duration that corresponding liquid outlet quantity motor needs to rotate forward；
Q4：The motor is rotated forward according to instructions operable, and movable part displacement is driven by drive shaft, and band piston is from quantitative chamber
Bottom lifts from bottom to top, allows the feed liquor check valve to open, and the liquid storage of liquid storage container is drawn from feed tube；
Q5：When reaching that motor carries out reverse turn operation when rotating forward duration, movable part displacement is driven by drive shaft, band piston is entered
Row downward motion, allow it is described go out liquid check valve open, the liquid storage for sucking quantitative chamber is discharged from drain pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710457544.4A CN107067562A (en) | 2017-06-16 | 2017-06-16 | A kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and its control method |
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| CN201710457544.4A CN107067562A (en) | 2017-06-16 | 2017-06-16 | A kind of quantitative liquid-discharging device, cleaning solution automatic vending equipment and its control method |
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| CN108158453A (en) * | 2018-02-13 | 2018-06-15 | 伊犁紫苏丽人生物科技有限公司 | A kind of intelligence takes liquid box and intelligence to take liquid system |
| CN109187846A (en) * | 2018-08-31 | 2019-01-11 | 江苏省送变电有限公司 | Sealing sampling device for the detection of sulfur hexafluoride gas acidity |
| CN109305652A (en) * | 2018-11-08 | 2019-02-05 | 上海机商实业有限公司 | Automatic liquid separation device and automatic red wine vending machine |
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