CN205949225U - Ratio adjustable fluid metering device - Google Patents

Abstract

The application discloses ratio adjustable fluid metering device includes: metering unit is including a plurality of piston assembly of mutual independence setting, the base plate subassembly, every piston assembly respectively demountable installation in base plate subassembly top, be formed with a plurality of independent fluid passage on the base plate subassembly, every fluid passage has an import and an export, every respectively fluid passage's import corresponds respectively and communicates in 1 piston assembly's below, drive assembly acts on the drive piston rod among the piston assembly to pour into the fluid in it into from the import of base plate subassembly, discharge. The utility model discloses every piston assembly is independent device, can require to dismantle the change to it according to different ratios.

Description

The adjustable apparatus for metering fluids of proportioning

Technical field

The application is related to a kind of adjustable apparatus for metering fluids of proportioning, be mainly used in new-energy automobile and automotive electronics, New forms of energy, LED and the efficient illumination, relay, sensor, pcb board etc. such as wind-power electricity generation, photovoltaic solar cell assembly manufacture skill Art field.

Background technology

Glue-injection machine is that special convection cell is controlled, and by fluid drop, coating, embedding in product surface or interiors of products Automatic machinery so as to reach the equipment of the effects such as sealing, fixation, waterproof.Be mainly used in glue in production, oil with And the bonding of other liquid, perfusion, coating, sealing, filling.

Injecting glue metering section all can be set in glue-injection machine, and how accurately, efficiently control joining of glue injecting head different fluid Than being current problem in urgent need to solve with flow.

Utility model content

The purpose of this utility model is to provide a kind of proportioning adjustable apparatus for metering fluids, of the prior art to overcome Not enough.

For achieving the above object, this utility model provides following technical scheme：

The embodiment of the present application discloses a kind of adjustable apparatus for metering fluids of proportioning, including：

Gauge assembly, including multiple piston components of separate setting；

Board unit, each described piston component is removably mounted to described board unit top, described substrate in batch respectively Multiple independent fluid passages are formed with part, each described fluid passage is respectively provided with an import and an outlet;

Drive component, acts on the piston rod driving in described piston component, and by its interior fluid from board unit Import injection or discharge.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, described piston component include piston bush, piston and Piston rod, described piston bush is removably mounted on board unit, the piston of the bottom of described piston bush and corresponding fluid passage Inlet communication, described piston slides in piston bush, and one end of described piston rod and piston are fixed, and the other end protrudes out piston bush Top.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, described drive component individually or simultaneously acts on Multiple described piston rods top and it at least can be driven to move down.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, the top of multiple described piston rods is positioned at same Highly, described drive component has the pressure surface of a level, and this pressure surface corresponds to the surface of piston rod.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, described gauge assembly also includes piston bush and installs Plate, described piston bush installing plate has the cavity planted for multiple described piston components.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, described cavity includes multiple chambeies of array distribution Body unit, corresponds to a described piston component of planting respectively in each Cavity unit.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, multiple described piston components are inserted in same side by side In one cavity.

Preferably, in the above-mentioned adjustable apparatus for metering fluids of proportioning, multiple described piston bush have identical external diameter.

Compared with prior art, the utility model has the advantage of：

（1）, this utility model adopt screw mandrel type of drive, fluid metering precision can be improved；

（2）, this utility model in fluid volume ratio, the inner section setting each piston amasss ratio, to different fluids Measured, distributing precision can be improved further；

（3）, each piston component of this utility model be independent device, can according to different ratio require it is torn open Unload replacing；

（4）, inhale glue after the completion of, before plastic emitting and during plastic emitting, piston rod is in sustained height all the time, so that it is guaranteed that different The synchronization of fluid and proportioning accurate；

（5）, fluid passage by power mode realize opening and closing, good sealing effect, long service life；

（6）, intensive runner design, a set of drive system can be adopted, simultaneously drive many set metering systems；

（7）, this utility model passes through to improve the synchronization of fluid metering and distributing precision, during can reducing equipment debugging Fluid wastage.

（8）, this utility model passes through to improve the synchronization of fluid metering and distributing precision, during can reducing equipment debugging The use of cleanout fluid, thus reducing discharging of waste liquid, realizes low-carbon (LC), environmental protection.

Brief description

In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 show the perspective view of apparatus for metering fluids in this utility model specific embodiment；

Fig. 2 show the structural representation of drive component in this utility model specific embodiment；

Fig. 3 show the structural representation of gauge assembly in this utility model specific embodiment；

Fig. 4 show the perspective exploded view of board unit in this utility model specific embodiment；

Fig. 5 show the perspective exploded view at another visual angle of board unit in this utility model specific embodiment.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Detailed description is it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole enforcement Example.Based on the embodiment in this utility model, those of ordinary skill in the art institute on the premise of not making creative work The every other embodiment obtaining, broadly falls into the scope of this utility model protection.

The present embodiment be specifically described with point gum machine it should be appreciated that point gum machine be this utility model should A kind of equipment description, this technology is equally applicable to：Glue pouring machine, glue-injection machine, adhesive supplier, oiling machine, filling machine, glue spraying The similar phase with applications such as fluid proportioning, distribution, drop, coating, embeddings such as machine, coating machine, foaming machine, fluid distribution apparatus Pass equipment.

In conjunction with shown in Fig. 1, apparatus for metering fluids includes support 1, drive component 2 and injecting glue assembly 3, and drive component 2 is installed On support 1, injecting glue assembly 3 is relatively fixed with support 1, and injecting glue assembly 3 includes more than 1 independent fluid passage.

In this technical scheme, by each fluid passage respectively in order to be passed through different material, in the port of export necessarily to join Ratio realizes mixing.

In conjunction with shown in Fig. 2, drive component 2 includes motor 21, drive mechanism, screw mandrel 24, nut support block 25 and drive block 26, screw mandrel 24 is pivotally mounted on support 1, and nut support block 25 is rotatably assorted with screw mandrel 24, and drive block 26 passes through installing plate, It is fixed on nut support block 25, motor 21 is connected to screw mandrel 24 by drive mechanism and can drive screw rotate.

Further, drive mechanism includes active synchronization wheel 22 and driven synchronizing wheel 23, and active synchronization wheel 22 is installed on electricity The outfan of machine 21, driven synchronizing wheel 23 is fixed on screw mandrel 24, and transmission between active synchronization wheel 22 and driven synchronizing wheel 23 connects Connect.

In one embodiment, the outfan of motor can be directly connected in the end of screw mandrel by shaft coupling, and motor can also By way of two gear engagements, or the mode of wheel and rack cooperation imparts power to screw mandrel.

Further, support 1 has an installation cavity 11, and motor 21 is fixed on the top of support 1, the output of motor 21 End convexedly stretches in installation cavity 11 and fixing with active synchronization wheel 22.

Preferably, it is connected by belt transmission between driven synchronizing wheel 23 and active synchronization wheel 22, driven synchronizing wheel 23 He Active synchronization wheel 22 is located at sustained height, and driven synchronizing wheel 23 is installed on the top of screw mandrel 24.

Preferably, support 1 is provided with sensor, the corresponding nut support block 25 of this sensor is arranged to detect its position letter Breath.

It is furthermore preferred that sensor is arranged in installation cavity 11.

Two 14 and 15 preferably setting up and down of sensor, this sensor in order to detect nut support block upper-lower position and will This information sends to control module, and control module acts on motor, to control nut support block displaced position, thus determining to drive The shift position of block 26, realizes the suction of not commensurability fluid, realizes automatic ration suction.

Further, the outer wall of support 1 is vertically disposed with fixed block 13 under fixed block 12 and screw mandrel on screw mandrel, screw mandrel 24 Two ends be rotationally connected with fixed block 13 under fixed block 12 and screw mandrel on screw mandrel respectively.

Further, support 1 is provided with the guide rail that guiding nut support block slides up and down along leading screw（Not shown）.

In this technical scheme, during injecting glue work, control module controlled motor rotates, and power drives to from active synchronization wheel Driven synchronizing wheel, driven synchronizing wheel drives screw mandrel to rotate, and screw mandrel outputs power to nut support block, nut support block further Coordinated by screw thread and screw mandrel between, therefore under screw mandrel rotation, nut support block can move up and down along screw mandrel, nut support block And then drive block can be driven to move up and down.

In this case, the position that moved up and down by drive block, determine the fluid volume entering from piston import.

In conjunction with shown in Fig. 1 and Fig. 3, injecting glue assembly 3 includes gauge assembly 31 setting up and down and board unit 32, and fluid leads to Road is formed on board unit 32.

Gauge assembly 31 includes first piston assembly and the second piston assembly of separate setting.

The quantity of piston component is corresponding with fluid passage quantity, and each fluid passage corresponds respectively to a piston component Lower section, therefore, in other embodiments, the quantity of piston component can also for one or more than one.

First piston assembly includes first piston set 311, first piston 312 and First piston bar 313, first piston set peace It is loaded on board unit 32, first piston covers 311 bottom and the piston inlet communication of corresponding fluid passage, first piston 312 Slide in first piston set 311, one end of First piston bar 313 and first piston are fixed, and the other end protrudes out first piston Set top.

Second piston assembly includes second piston set 314, second piston 315 and second piston bar 316, second piston set peace It is loaded on board unit 32, second piston covers 314 bottom and the piston inlet communication of corresponding fluid passage, second piston 315 Slide in second piston set 314, one end of second piston bar 316 and second piston are fixed, and the other end protrudes out second piston Set top.

Drive component individually or simultaneously acts on the top of First piston bar and second piston bar and at least can drive under it Move.

Further, the top of First piston bar and second piston bar is located at sustained height, and drive block has a level Pressure surface, this pressure surface corresponds to the surface of First piston bar and second piston bar.

Further, gauge assembly 31 also includes piston bush installing plate 317, and piston bush installing plate 317 has lives for first Plug assembly and the cavity of second piston assembly plant.

In this technical scheme, the operation principle of gauge assembly is, every kind of fluid respectively pass through each fluid passage with And corresponding piston import enters first piston set and second piston set, under Fluid pressure effect, first piston 313 and second Piston 314 rises, and during injecting glue, drive block moves down, the tip contact of its pressure surface and First piston bar and second piston bar, and simultaneously First piston bar and second piston bar is driven to move down, fluid passes sequentially through piston outlet and corresponding under the driving of piston Fluid passage, and the port of export extrusion from fluid passage.

In this case, each independent first piston set and second piston set are respectively provided with the internal diameter of setting, by internal diameter Ratio controls the proportioning of every kind of fluid, because first piston set and second piston set can independently be changed, therefore can be according to Ratio requirement carries out integral replacing to piston bush.

In conjunction with shown in Fig. 4 and Fig. 5, board unit 32 includes substrate 321 and switch module 322.

Substrate 321, substrate 321 is formed with more than 1 independent fluid passage, and each fluid passage is respectively provided with one and enters Mouth 3211, one flow channel entry point 3212, a power switch import 3213, a piston import 3214, a piston outlet 3215, a runner Outlet 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 Its opening and closing.

Further, each described fluid passage includes import 3211 and the flow channel entry point being opened in substrate side respectively 3212, the surrounding of power switch import 3213 is recessed to be formed with inflow cell body 3219, and the surrounding of power switch outlet 3217 is recessed It is formed with outflow cell body 3220, wherein import 3211 is connected by flow channel entry point 3212 between cell body 3219 with flowing into, and flows into groove Body 3219 is connected with power switch import 3213, and power switch import 3213 is connected with piston import 3214, piston import 3214 Connect with piston outlet 3215, piston outlet 3215 is connected with runner exit 3216, runner exit 3216 with flow out cell body 3220 Connection, is flowed out cell body 3220 and is connected with power switch outlet 3217, power switch outlet 3217 is connected with outlet 3218.Switch Assembly is in order to realize the opening and closing to the first power switch import and the outlet of the first power switch.

Further, switch module 322 includes piston cage plate 3221 and cover plate 3222, and piston cage plate is fixed on cover plate and base Between plate, and piston cage plate 3221 covers in flowing into cell body 3219 and flowing out cell body 3220 side, corresponding on piston cage plate 3221 Power switch import and power switch exit position, are correspondingly provided with movable block 3224 respectively, and movable block 3224 is with driving means even Connect, this driving means acts on movable block makes it open or close power switch import or power switch outlet.

Further, driving means include the power hole 3225 being opened on cover plate 3222, and this power hole one end is with outward Portion's source of the gas or power supply connection, the other end is 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, described import 3211 is respectively formed in the same side of substrate 321 substrate or is distributed in substrate two respectively Side, outlet 3218 is formed at below substrate 321.

In this case, in fluid volume ratio, design the different inner section of each piston amass ratio, with realize every kind of fluid by Ratio is measured.

So that fluid proportioning one is to, after the completion of inhaling glue, before plastic emitting and during plastic emitting, piston rod is in same all the time Highly.

Step is included based on the glue injection method of board unit：

1st, under dynamic action, when entering fluid, movable block opens power switch import, simultaneously closes off power switch outlet；

2nd, it is injected separately into different fluid from the import of substrate, every kind of fluid respectively enters corresponding inflow cell body, and by flowing Enter cell 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 dynamic action, movable block closes power switch import, opens power switch outlet simultaneously；

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 and flows out cell body, and enters power switch outlet finally by outlet extrusion by flowing out cell body.

Step（3）In, when fluid forces piston rises, the correspondence position that each piston rod is arranged less than control section, no Can independent plastic emitting.

In the method, fluid forces piston rises suction glue, after the completion of inhaling glue, before plastic emitting and during plastic emitting, each work Stopper rod is in sustained height all the time.

In the method, the proportioning of every kind of fluid is according to different fluid volume ratio, design each piston set different interior Footpath ratio controls.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that Also there is other identical element including in the process of described key element, method, article or equipment.

The above is only the specific embodiment of the application it is noted that ordinary skill people for the art For member, on the premise of without departing from the application principle, some improvements and modifications can also be made, these improvements and modifications also should It is considered as the protection domain of the application.

Claims (8)

1. a kind of adjustable apparatus for metering fluids of proportioning is it is characterised in that include：

Gauge assembly, including multiple piston components of separate setting；

Board unit, each described piston component is removably mounted to described board unit top respectively, on described board unit It is formed with multiple independent fluid passages, each described fluid passage is respectively provided with an import and an outlet；

Drive component, acts on the piston rod driving in described piston component, and by its interior fluid from the import of board unit Injection or discharge.

2. the adjustable apparatus for metering fluids of proportioning according to claim 1 it is characterised in that：Described piston component includes living Plug sleeve, piston and piston rod, described piston bush is removably mounted on board unit, the bottom of described piston bush and corresponding fluid The inlet communication of passage, described piston slides in piston bush, and one end of described piston rod and piston are fixed, and the other end protrudes out Piston bush top.

3. the adjustable apparatus for metering fluids of proportioning according to claim 2 it is characterised in that：Described drive component individually or Simultaneously act on the top of multiple described piston rods and it at least can be driven to move down.

4. the adjustable apparatus for metering fluids of proportioning according to claim 2 it is characterised in that：The top of multiple described piston rods End is located at sustained height, and described drive component has the pressure surface of a level, and this pressure surface corresponds to the surface of piston rod.

5. the adjustable apparatus for metering fluids of proportioning according to claim 2 it is characterised in that：Described gauge assembly also includes Piston bush installing plate, described piston bush installing plate has the cavity planted for multiple described piston components.

6. the adjustable apparatus for metering fluids of proportioning according to claim 5 it is characterised in that：Described cavity includes array and divides The multiple cavities unit of cloth, corresponds to a described piston component of planting respectively in each Cavity unit.

7. the adjustable apparatus for metering fluids of proportioning according to claim 5 it is characterised in that：Multiple described piston components are simultaneously Row are inserted in same cavity.

8. the adjustable apparatus for metering fluids of proportioning according to claim 2 it is characterised in that：Multiple described piston bush have Identical external diameter.