CN106000793B - Apparatus for metering fluids and its method of work - Google Patents
Apparatus for metering fluids and its method of work Download PDFInfo
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- CN106000793B CN106000793B CN201610335103.2A CN201610335103A CN106000793B CN 106000793 B CN106000793 B CN 106000793B CN 201610335103 A CN201610335103 A CN 201610335103A CN 106000793 B CN106000793 B CN 106000793B
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- piston
- import
- power switch
- outlet
- fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
Abstract
This application discloses a kind of apparatus for metering fluids and its method of work, which includes：Gauge assembly, including at least one piston component；Board unit, it is fixed on the lower section of gauge assembly, including substrate and switch module, 1 or more independent fluid passageway is formed on substrate, the corresponding lower section for being communicated in 1 piston component, each fluid passageway are respectively provided with an import, a flow channel entry point, a power switch import, a piston import, a piston outlet, a runner exit, power switch outlet, an outlet respectively for each fluid passageway；Drive component acts on the piston component and injects the fluid in it from import.Fluid channel structure using the present invention coordinates elastic sealing element, and sealing effect is good, and service life is long, and fluid metering precision is high, can reduce energy consumption, reduces equipment part, reduces equipment volume, and fluid wastage can be reduced, the use of cleaning agent is reduced, environmentally friendly operation is realized, reduces carbon emission.
Description
Technical field
This application involves a kind of apparatus for metering fluids, are mainly used in new-energy automobile and automotive electronics, wind-power electricity generation, light
Lie prostrate the manufacturing technology fields such as new energy, LED and efficient illumination, relay, sensor, pcb board such as solar cell module.
Background technology
Glue-injection machine is that specially fluid is controlled, and by fluid drop, coating, embedding in product surface or interiors of products
Automatic machinery, the equipment for the effects that reaching sealing, fixation, waterproof.Be mainly used for glue in production, oil with
And the bondings of other liquid, perfusion, coating, sealing, filling.
Injecting glue metering section can be all set in glue-injection machine, and it is how accurate, efficiently control matching somebody with somebody for glue injecting head different fluid
Than being current problem in urgent need to solve with flow.
The content of the invention
It is of the prior art to overcome it is an object of the invention to provide a kind of apparatus for metering fluids and its method of work
Deficiency.
To achieve the above object, the present invention provides following technical solution：
The embodiment of the present application discloses a kind of apparatus for metering fluids, including：
Gauge assembly, including at least one piston component；
Board unit is fixed on the lower section of gauge assembly, and including substrate and switch module, 1 or more is formed on substrate
Independent fluid passageway, the corresponding lower section for being communicated in 1 piston component, each fluid passageway are divided respectively for each fluid passageway
It Ju You not an an import, flow channel entry point, a power switch import, a piston import, a piston outlet, a runner exit, one dynamic
Power switch outlet, an outlet；The import is communicated with flow channel entry point, and flow channel entry point is communicated with power switch import, power switch
Import is communicated with piston import；Piston import is communicated with piston outlet；Piston outlet is communicated with runner exit, and runner exit is with moving
Power switch outlet communicates, and power switch outlet is communicated with outlet；Switch module opens power switch import and power to realize
Close the opening and closing of outlet；
Drive component acts on the piston component and injects the fluid in it from import.
Preferably, in above-mentioned apparatus for metering fluids, the surrounding point of the power switch import and power switch outlet
Recessed be formed with does not flow into groove body and outflow groove body, is connected between the power switch import and inflow groove body by flow channel entry point
It is logical, it is connected between power switch outlet and outflow groove body by runner exit.
Preferably, in above-mentioned apparatus for metering fluids, the switch module includes piston cage plate and cover board, the piston
Cage plate is fixed between cover board and substrate, and piston cage plate is covered in inflow groove body and outflow groove body one side, the piston cage plate
Upper corresponding power switch import and power switch outlet port offer through hole respectively, and movable block, institute are correspondingly provided in the through hole
It states movable block to be connected with driving device, which acts on movable block, it is made to open or close power switch import or dynamic
Power switch outlet.
Preferably, in above-mentioned apparatus for metering fluids, the driving device includes the power hole being opened on cover board, should
Power hole one end is connected with external power supply, and the other end is communicated in the end face of movable block.
Preferably, in above-mentioned apparatus for metering fluids, the power switch import or power switch outlet and movable block
Contact surface do not protrude out the surface of substrate.
Preferably, in above-mentioned apparatus for metering fluids, the import is formed at the same side of substrate or is distributed in substrate
Both sides, the outlet of the fluid passageway are formed at the bottom surface of substrate.
Preferably, in above-mentioned apparatus for metering fluids, in fluid volume ratio, the inner section for setting each piston accumulates ratio
Example, measures different fluids；
Correspondingly, disclosed herein as well is a kind of method of work of apparatus for metering fluids, including：
（1）, power source effect under, movable block open power switch import, simultaneously close off power switch outlet；
（2）, from the import of substrate inject fluid, fluid enters corresponding inflow groove body, and enters power by inflow groove body
Switch import；
（3）, fluid enter corresponding piston component from power switch import；
（4）, power effect under, movable block close power switch import, open simultaneously power switch outlet；
（5）, drive component act on piston component, fluid enters outflow groove body from piston outlet, through runner exit, and by
Power switch outlet outflow, squeezes out finally by outlet.
Compared with prior art, the advantage of the invention is that：
（1）, the present invention using screw type of drive, fluid metering precision can be improved；
（2）, the present invention by fluid volume ratio, the inner section product ratio of each piston is set, to different fluid progress
Metering, can further improve distributing precision；
（3）, each piston component of the present invention be independent device, it can be dismantled more according to different ratio requirement
It changes；
（4）, inhale glue after the completion of, before plastic emitting and during plastic emitting, piston rod is always in sustained height, so that it is guaranteed that different
Fluid synchronization and proportioning it is accurate；
（5）, fluid passageway by power mode realize be opened and closed, sealing effect is good, and service life is long；
（6）, intensive runner design, a set of drive system may be employed, while drive more set metering systems；
（7）, the invention by improving synchronization and the distributing precision of fluid metering, the fluid during equipment debugging can be reduced
Waste.
（8）, the invention by improving synchronization and the distributing precision of fluid metering, the cleaning during equipment debugging can be reduced
The use of liquid so as to reduce discharging of waste liquid, realizes low-carbon, environmental protection.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 show the dimensional structure diagram of apparatus for metering fluids in the specific embodiment of the invention；
Fig. 2 show the structure diagram of drive component in the specific embodiment of the invention；
Fig. 3 show the structure diagram of gauge assembly in the specific embodiment of the invention；
Fig. 4 show the perspective exploded view of board unit in the specific embodiment of the invention；
Fig. 5 show the perspective exploded view at another visual angle of board unit in the specific embodiment of the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, detailed retouch is carried out to the technical solution in the embodiment of the present invention
It states, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The present embodiment is specifically described with dispenser it should be appreciated that dispenser is invention application
A kind of equipment description, the technology are equally applicable to：Glue pouring machine, glue-injection machine, adhesive supplier, oiling machine, bottle placer, glue sprayer, painting
Cover the relevant device of the similar applications such as with fluid proportioning, distribution, drop, coating, embedding such as machine, fluid distribution apparatus.
With reference to shown in Fig. 1, apparatus for metering fluids includes stent 1, drive component 2 and injecting glue component 3, and drive component 2 is installed
In on stent 1, injecting glue component 3 is relatively fixed with stent 1, and injecting glue component 3 includes 1 or more independent fluid passageway.
In the technical scheme, by each fluid passageway respectively to be passed through different material, in the port of export centainly to match somebody with somebody
It is mixed than realizing.
With reference to shown in Fig. 2, drive component 2 includes motor 21, transmission mechanism, screw 24, nut support block 25 and drive block
26, screw 24 is vertically arranged, and is pivotally mounted on stent 1, and nut support block 25 is rotatably assorted with screw 24, drive block 26
It by installing plate, is fixed on nut support block 25, motor 21 is connected to screw 24 by transmission mechanism and screw can be driven to turn
It is dynamic.
Further, transmission mechanism includes active synchronization wheel 22 and driven synchronizing wheel 23, and active synchronization wheel 22 is installed on electricity
The output terminal of machine 21, driven synchronizing wheel 23 are fixed on screw 24, the company of transmission between active synchronization wheel 22 and driven synchronizing wheel 23
It connects.
In one embodiment, the output terminal of motor can be directly connected in the end of screw by shaft coupling, and motor can also
In a manner that two gears engage, or the mode of wheel and rack cooperation imparts power to screw.
Further, stent 1 has an installation cavity 11, and motor 21 is fixed on the top of stent 1, the output of motor 21
End convexedly stretches in installation cavity 11 and is fixed with active synchronization wheel 22.
Preferably, connected between driven synchronizing wheel 23 and active synchronization wheel 22 by belt transmission, driven 23 He of synchronizing wheel
Active synchronization wheel 22 is located at sustained height, and driven synchronizing wheel 23 is installed on the top of screw 24.
Preferably, sensor is provided on stent 1, which corresponds to nut support block 25 and set to detect its position letter
Breath.
It is furthermore preferred that sensor is arranged in installation cavity 11.
Sensor preferably two 14 setting up and down and 15, the sensor to detect the upper-lower position of nut support block and will
The information is sent to control module, and control module acts on motor, to control nut support block maximum displacement position, so as to determine
The sucking of not same amount fluid is realized in the shift position of drive block 26, realizes automatic ration suction.
Further, the outer wall of stent 1 is vertically disposed on screw fixed block 13, screw 24 under fixed block 12 and screw
Both ends be rotationally connected on screw fixed block 13 under fixed block 12 and screw respectively.
Further, stent 1 is equipped with the guide rail that guiding nut support block is slided up and down along leading screw（It is not shown）.
In the technical scheme, when injecting glue works, control module control motor rotates, and power drives to from active synchronization wheel
Driven synchronizing wheel, driven synchronizing wheel drive screw to rotate, and screw further outputs power to nut support block, nut support block
By thread fitting between screw, therefore under screw rotation, nut support block can be moved up and down along screw, nut support block
And then drive block can be driven to move up and down.
In this case, the position that is moved up and down by drive block determines the fluid volume entered from piston import.
With reference to shown in Fig. 1 and Fig. 3, injecting glue component 3 includes gauge assembly 31 and board unit 32 setting up and down, and fluid leads to
Road is formed on board unit 32.
Gauge assembly 31 includes the first piston component and second piston component that independently of each other and are vertically arranged.
The quantity of piston component is corresponding with fluid passageway quantity, and each fluid passageway corresponds respectively to piston component
Lower section, therefore, in other embodiments, the quantity of piston component can also be one or more than one.
First piston component includes first piston set 311, first piston 312 and First piston bar 313, first piston set peace
Loaded on board unit 32, first piston covers 311 bottom and the piston inlet communication of corresponding fluid passageway, first piston 312
It slides in first piston set 311, one end and the first piston of First piston bar 313 are fixed, and the other end protrudes out first piston
Cover top.
Second piston component includes second piston set 314, second piston 315 and second piston bar 316, second piston set peace
Loaded on board unit 32, second piston covers 314 bottom and the piston inlet communication of corresponding fluid passageway, second piston 315
It slides in second piston set 314, one end and the second piston of second piston bar 316 are fixed, and the other end protrudes out second piston
Cover top.
Drive component individually or simultaneously acts on the top of First piston bar and second piston bar and can at least drive under it
It moves.
Further, the top of First piston bar and second piston bar is located at sustained height, and drive block has a level
Pressure surface, the pressure surface correspond to the surface of First piston bar and second piston bar.
Further, gauge assembly 31 further includes piston bush installing plate 317, and piston bush installing plate 317 has lives for first
The cavity that plug assembly and second piston component are planted.
In the technical scheme, the operation principle of gauge assembly is, each fluid respectively by each fluid passageway with
And corresponding piston import enters first piston set and second piston set, and under Fluid pressure effect, first piston 313 and second
Piston 314 rises, and during injecting glue, drive block moves down, pressure surface and the tip contact of First piston bar and second piston bar, and simultaneously
Driving First piston bar and second piston bar move down, and fluid passes sequentially through piston outlet and corresponding under the driving of piston
Fluid passageway, and squeezed out from the port of export of fluid passageway.
In this case, each independent first piston set is respectively provided with the internal diameter of setting with second piston set, passes through internal diameter
Ratio controls the proportioning of each fluid, can be according to since first piston set and second piston set can be replaced independently
Ratio requirement carries out integral replacing to piston bush.
With reference to shown in Fig. 4 and Fig. 5, board unit 32 includes substrate 321 and switch module 322.
Substrate 321, is formed with 1 or more independent fluid passageway on substrate 321, each fluid passageway be respectively provided with one into
3211, one flow channel entry point 3212 of mouth, a power switch import 3213, a piston import 3214, a piston outlet 3215, a runner
Export 3216, one power switch outlet, 3217, one outlet 3218.
Switch module 322, on power switch import 3213 and on power switch outlet 3217, to realize
It is opened and closed.
Further, each fluid passageway includes 3211 and one flow channel entry point of import for being opened in substrate one side respectively
3212, recessed be formed with of the surrounding of power switch import 3213 flows into groove body 3219, and the surrounding of power switch outlet 3217 is recessed
Outflow groove body 3220 is formed with, wherein import 3211 is connected with flowing between groove body 3219 by flow channel entry point 3212, flows into slot
Body 3219 is connected with power switch import 3213, and power switch import 3213 is connected with piston import 3214, piston import 3214
It is connected with piston outlet 3215, piston outlet 3215 is connected with runner exit 3216, runner exit 3216 and outflow groove body 3220
Connection, outflow groove body 3220 are connected with power switch outlet 3217, and power switch outlet 3217 is connected with outlet 3218.Switch
Component to realize to the first power switch import and the first power switch outlet opening and closing.
Further, switch module 322 includes piston cage plate 3221 and cover board 3222, and piston cage plate is fixed on cover board and base
Between plate, and piston cage plate 3221 is covered in flowing into 3220 one side of groove body 3219 and outflow groove body, is corresponded on piston cage plate 3221
Power switch import and power switch outlet port, are correspondingly provided with movable block 3224 respectively, and movable block 3224 connects with driving device
It connects, which, which acts on movable block, makes it open or close power switch import or power switch outlet.
Further, driving device includes being opened in power hole 3225 on cover board 3222, the power hole one end with it is outer
Portion's source of the gas or power supply connection, the other end are communicated in the end face of movable block.
Further, the contact surface of power switch import or power switch outlet and movable block does not protrude out the table of substrate
Face.
Further, the import 3211 is respectively formed in the same side of 321 substrate of substrate or is distributed in substrate two respectively
Side, outlet 3218 are formed at 321 lower section of substrate.
In this case, in fluid volume ratio, the different inner section product ratio of each piston is designed, to realize that each fluid is pressed
Ratio is measured.
In order to enable fluid proportioning one is to after the completion of inhaling glue, before plastic emitting and during plastic emitting, piston rod is always in same
Highly.
Glue injection method based on board unit includes step：
1st, under power effect, during into fluid, movable block opens power switch import, simultaneously closes off power switch outlet；
2nd, different fluid being injected separately into from the import of substrate, each fluid respectively enters corresponding inflow groove body, and by flowing
Enter groove body and sequentially enter power switch import；
3rd, fluid enters corresponding piston import pusher piston from power switch import and piston rod rises；
4th, under power effect, movable block closes power switch import, opens simultaneously power switch outlet；
5th, drive component individually or simultaneously acts on the top of each piston rod, and each piston rod synchronously moves down, and fluid is certainly
Piston outlet enters outflow groove body, and enters power switch outlet by outflow groove body and squeezed out finally by outlet.
Step（3）In, when fluid forces piston rises, each piston rod is less than the correspondence position that control section is set, no
It can independent plastic emitting.
In the method, fluid forces piston, which rises, inhales glue, each living before plastic emitting and during plastic emitting after the completion of inhaling glue
Stopper rod is in sustained height always.
In the method, the proportioning of each fluid is according to different fluid volume ratio, design each piston set it is different interior
Footpath ratio control.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, several improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (5)
1. a kind of apparatus for metering fluids, which is characterized in that including：
Gauge assembly, including at least one piston component；
Board unit is fixed on the lower section of gauge assembly, and including substrate and switch module, 1 or more is formed on substrate independently
Fluid passageway, each fluid passageway corresponding lower section for being communicated in 1 piston component respectively, each fluid passageway has respectively
There are an import, a flow channel entry point, a power switch import, a piston import, a piston outlet, a runner exit, a power to open
Close outlet, an outlet；The import is communicated with flow channel entry point, and flow channel entry point is communicated with power switch import, power switch import
It is communicated with piston import；Piston import is communicated with piston outlet；Piston outlet is communicated with runner exit, and runner exit is opened with power
It closes outlet to communicate, power switch outlet is communicated with outlet；Switch module power switch import and power switch to realize
The opening and closing of mouth；
Drive component acts on the piston component and injects the fluid in it in fluid passageway,
Recessed be formed with flows into groove body and outflow groove body to the surrounding of the power switch import and power switch outlet respectively, described
Power switch import is connected with flowing between groove body by flow channel entry point, passes through runner between power switch outlet and outflow groove body
Outlet,
The switch module includes piston cage plate and cover board, and the piston cage plate is fixed between cover board and substrate, and piston bush
Plate is covered in flowing into groove body and outflow groove body one side, and power switch import and power switch outlet position are corresponded on the piston cage plate
It puts and offers through hole respectively, movable block is correspondingly provided in the through hole, the movable block is connected with driving device, which makees
For movable block, it is made to open or close power switch import or power switch outlet,
The import of the fluid passageway is formed at the same side of substrate or is distributed in substrate both sides, and the fluid passageway goes out the degree of lip-rounding
Into in the bottom surface of substrate.
2. apparatus for metering fluids according to claim 1, it is characterised in that：The driving device includes being opened on cover board
Power hole, which connects with external power supply, and the other end is communicated in the end face of movable block.
3. apparatus for metering fluids according to claim 1, it is characterised in that：The power switch import or power switch go out
The contact surface of mouth and movable block does not protrude out the surface of substrate.
4. apparatus for metering fluids according to claim 1, it is characterised in that：In fluid volume ratio, each piston is set
Inner section product ratio, different fluids is measured, distributing precision can be further improved.
5. the method for work of the apparatus for metering fluids described in claim 2, which is characterized in that including：
(1), under power source effect, movable block opens power switch import, simultaneously closes off power switch outlet；
(2), fluid is injected from the import of substrate, fluid enters corresponding inflow groove body, and enters power switch by inflow groove body
Import；
(3), fluid enters corresponding piston component from power switch import；
(4), under power source effect, movable block closes power switch import, opens simultaneously power switch outlet；
(5), drive component acts on piston component, and fluid enters outflow groove body from piston outlet through runner exit, and by power
Switch outlet flows out, and is squeezed out finally by the outlet of fluid passageway.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335103.2A CN106000793B (en) | 2016-05-19 | 2016-05-19 | Apparatus for metering fluids and its method of work |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335103.2A CN106000793B (en) | 2016-05-19 | 2016-05-19 | Apparatus for metering fluids and its method of work |
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| CN106000793A CN106000793A (en) | 2016-10-12 |
| CN106000793B true CN106000793B (en) | 2018-06-05 |
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| JP2001038276A (en) * | 1999-07-29 | 2001-02-13 | Toray Eng Co Ltd | Valve for intermittent supply and intermittently coating apparatus |
| CN201470565U (en) * | 2009-07-24 | 2010-05-19 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Piston-type glue injection machine with multiple nozzles |
| CN201493227U (en) * | 2009-07-22 | 2010-06-02 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Piston type measurement gluing machine |
| CN202893605U (en) * | 2012-11-14 | 2013-04-24 | 天津大学 | Device applicable to measuring, mixing and filling fluid |
| CN103977933A (en) * | 2014-05-15 | 2014-08-13 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Double-motor control and single-nozzle measurement glue injection device |
| CN205656508U (en) * | 2016-05-19 | 2016-10-19 | 江苏瑞合硕电子科技有限公司 | Flow metering device |
-
2016
- 2016-05-19 CN CN201610335103.2A patent/CN106000793B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001038276A (en) * | 1999-07-29 | 2001-02-13 | Toray Eng Co Ltd | Valve for intermittent supply and intermittently coating apparatus |
| CN201493227U (en) * | 2009-07-22 | 2010-06-02 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Piston type measurement gluing machine |
| CN201470565U (en) * | 2009-07-24 | 2010-05-19 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Piston-type glue injection machine with multiple nozzles |
| CN202893605U (en) * | 2012-11-14 | 2013-04-24 | 天津大学 | Device applicable to measuring, mixing and filling fluid |
| CN103977933A (en) * | 2014-05-15 | 2014-08-13 | 肖根福罗格注胶技术(苏州工业园区)有限公司 | Double-motor control and single-nozzle measurement glue injection device |
| CN205656508U (en) * | 2016-05-19 | 2016-10-19 | 江苏瑞合硕电子科技有限公司 | Flow metering device |
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|---|---|
| CN106000793A (en) | 2016-10-12 |
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