CN109433522A - A kind of liquid supplying apparatus and its operating method - Google Patents
A kind of liquid supplying apparatus and its operating method Download PDFInfo
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- CN109433522A CN109433522A CN201811487051.6A CN201811487051A CN109433522A CN 109433522 A CN109433522 A CN 109433522A CN 201811487051 A CN201811487051 A CN 201811487051A CN 109433522 A CN109433522 A CN 109433522A
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- cone valve
- driving device
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- drive rod
- liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 123
- 238000011017 operating method Methods 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000002441 reversible effect Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 10
- 230000004044 response Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
-
- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
-
- 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
-
- 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
- B05C11/1026—Valves
Abstract
The invention discloses a kind of liquid supplying apparatus, it include: drive rod, driving device, driving end cap cylinder, fluid pipeline, feed end sleeve, and it is located in fluid pipeline, connection drive rod, and the cone valve in feed end sleeve, and the feed end sealing element being fixed in feed end sleeve are extended to by fluid pipeline opening.Driving device drives drive rod, so that cone valve is able to mutually switch between the state of a variety of apertures.The present invention discloses the operating method of liquid supplying apparatus again, comprising the following steps: fills the liquid to be supplied in fluid pipeline, or provides negative pressure or evacuation of liquid；Driving device opens cone valve；Driving device is driven in the reverse direction, so that cone valve is closed.Liquid supplying apparatus and its operating method through the invention can be used the same feeding mechanism and meet different product to the different supplies of liquid demand, simplified equipment and the accuracy for improving supply, and supply response in time, and supply control is more accurate.
Description
Technical field
The present invention relates to liquid to supply field, is more particularly to a kind of liquid supplying apparatus and its operating method.
Background technique
In Painting Shop, the anticorrosion process of bodywork cavity needs that liquid wax is injected vehicle by proprietary fixture equipment
In the cavity of body bottom plate.According to the requirement of bodywork cavity anti-corrosion function, for different in different vehicle or even same vehicle
The bottom plate cavity of size and structure, needs to inject the liquid wax of different components.
It is existing to be driven for wax equipment using cylinder.The disadvantage is that cylinder can only be supplied for single supply, and control
Precision processed can not ensure；Therefore it can only be directed to single vehicle, it is flux matched for wax to be unable to satisfy difference required for a plurality of vehicles.
On the other hand, existing that for cured equipment valve body end, spring leakage mechanism can be generally set.However, this spring is revealed
Its structure is complicated for structure, is prone to wear, and belongs to vulnerable part, needs to frequently replace spare part, and maintenance cost is high, can also be due to feed end
Filling repeatedly, cause liquid supply delay and supply control inaccuracy.
Therefore, it is necessary to a kind of novel liquid supplying apparatus, can be convenient for wax amount required for adjustment, and simplify knot
Structure increases robustness.
Summary of the invention
For overcome the deficiencies in the prior art, technical problem solved by the invention is:
A kind of novel liquid supplying apparatus and its operating method are provided, can be convenient required for adjustment for wax amount, and
Simplify structure, increase robustness.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows:
A kind of liquid supplying apparatus, comprising: drive rod；Connection drive rod and the driving device for being used to drive this drive rod；
The driving end cap cylinder being slidably connected with drive rod；The fluid pipeline of connection driving end cap cylinder, wherein fluid pipeline has liquid line
Road opening, on the opposite side that fluid pipeline is connected to driving end cap cylinder；Connect the feed end sleeve of fluid pipeline, feed end
The side of sleeve is liquid delivery outlet, and the other side of feed end sleeve is open by fluid pipeline to be connect with fluid pipeline；Position
In fluid pipeline, connection drive rod, and the cone valve in feed end sleeve is extended to by fluid pipeline opening；It is fixed on supply
Feed end sealing element in end cap cylinder, it is logical that there is feed end sealing element through-hole, fluid pipeline and liquid delivery outlet to pass through
Hole communicates；When cone valve is located at first state, the through-hole of feed end sealing element is completely covered by cone valve so that fluid pipeline with
Liquid delivery outlet is non-interconnected；When cone valve is located at non-first state, the through-hole of feed end sealing element is not complete by cone valve
Covering, so that fluid pipeline and liquid delivery outlet are interconnected.Driving device drives drive rod, so that cone valve is able to the
Mutually switch between one state and non-first state.
Preferably, non-first state includes multiple second states, in multiple second states, feed end sealing element
The ratio that through-hole is covered by cone valve is different.More preferably, driving device drives drive rod, so that cone valve is able in first state
And mutually switch between multiple second states.Preferably, driving device makes cone valve be non-first state in selected duration.
By mutual switching of the cone valve under multiple and different states, the different product of different liquids can satisfy, the even same production
The different piece of product supplies the difference of liquid demand.
Preferably, drive rod is linear catch bar, and driving end cap cylinder is straight cylindrical sleeve, driving device driving driving
Bar moves along a straight line in driving end cap cylinder so that cone valve moves along a straight line, and make cone valve be able in first state and
Mutually switch in non-first state；More preferably, driving device is rotated, so that drive rod is in driving end cap cylinder
It moves along a straight line.Preferably, driving device driving drive rod driving end cap cylinder in be rotated so that cone valve into
Row rotary motion, and cone valve is made to be able to mutually switch in first state and non-first state；More preferably, driving device
It is rotated, so that drive rod is rotated in driving end cap cylinder.It, can by selected drive rod motion mode
With the more accurate supply for adjusting the liquid supplied.
Preferably, the liquid supplying apparatus of the application further includes driving end sealing element, is fixed in driving end cap cylinder,
Make between fluid pipeline and driving end cap cylinder to be non-interconnected state.More preferably, driving end sealing element is the sealing of driving end
Flange.More preferably, driving end sealing flange uses axle sleeve and ring flange integral structure.By driving end sealing element energy
Leakproofness is enough provided, liquid is reduced and is leaked from driving end.
Preferably, driving device is motor driver.More preferably, driving device is stepper motor.Another
Preferably, driving device is servo motor.Preferably, liquid supplying apparatus further includes the control of control driving device movement
System.More preferably, control system is moved according to set state modulator driving device.Pass through motor driver, example
Stepper motor or servo motor in this way can require, the different unlatching of control cone valve is big as driving source according to different workpiece
It is small, it can satisfy different product, the different piece of the even same product supplies the difference of liquid demand.
Preferably, the liquid that liquid supplying apparatus is supplied is wax；More preferably, liquid supplying apparatus is automobile liquid
State wax for wax equipment.
The technical solution adopted in the present invention further includes the operating method of liquid supplying apparatus, comprising the following steps: in liquid
The liquid to be supplied is filled in body pipeline；Start driving device, driving device driving, so that drive rod is in driving end cap cylinder
Movement, and cone valve is moved, so that cone valve becomes non-first state from first state；Driving device is driven in the reverse direction, so that
Drive rod moves in driving end cap cylinder, and cone valve is moved, so that cone valve becomes first state from non-first state.It is logical
Above-mentioned operating method is crossed, so that the liquid supplying apparatus of the application can achieve aftermentioned multiple beneficial effects.
The technical solution adopted in the present invention further includes the operating method of another liquid supplying apparatus, which is characterized in that
The following steps are included: providing negative pressure in fluid pipeline or by the emptying rate of liquid in fluid pipeline；Start driving device, driving
Device driving so that drive rod moves in driving end cap cylinder, and moves cone valve, so that cone valve is become from first state
Non- first state；Driving device is driven in the reverse direction, so that drive rod moves in driving end cap cylinder, and cone valve is moved, so that
Obtaining cone valve becomes first state from non-first state.By above-mentioned operating method, so that the liquid supplying apparatus of the application is also
It can be used to collect liquid, complete more functions.
Liquid supplying apparatus and its operating method of the invention can bring it is following the utility model has the advantages that
1. can be required according to different workpiece using stepper motor or servo motor as driving source, control cone valve is not
Same unlatching size；To meet different product, the different piece of the even same product is to liquid in Flexible Production
The different supplies of demand.In comparison, existing liquid provisioning technique (e.g. the automobile of cylinder driving is for wax) is primary
The amount of liquid that can be supplied is difficult to adjust, and can only in addition design feeding mechanism for different products.
2. replacing revealing structure to the spring of required precision harshness in prior art using simple sleeve, simplify equipment,
Improve the accuracy of supply.
3. every time after supply, liquid is retained in feed end, and next time, supply controlled more in time for seasonable supply response
Accurately.
4. driving device can be manipulated by control system, and can be by remote control, so that driving device is each
Item parameter realization is remotely located, convenient for optimization liquid supply pressure and time.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the structure of liquid supplying apparatus of the invention.
Fig. 2 is a kind of another angular views of liquid supplying apparatus structure of the invention.
Wherein, the reference numerals are as follows by Fig. 1-2:
1: liquid supplying apparatus 10: driving device
20: driving end cap cylinder 21: drive rod
22: driving end sealing element 30: fluid pipeline
31: cone valve 32: fluid pipeline opening
40: feed end sleeve 41: feed end sealing element
42: liquid delivery outlet
Specific embodiment
Further to illustrate that the present invention in order to reach the technical means and efficacy that predetermined goal of the invention is taken, ties below
Attached drawing and preferred embodiment are closed, to specific embodiment, structure, feature and its effect according to the present invention, detailed description are as follows:
Embodiment 1
Fig. 1,2 are please referred to, is a kind of structure chart of liquid supplying apparatus 1 of the invention.Wherein, liquid supplying apparatus 1 wraps
It includes such as driving device 10, driving end cap cylinder 20, drive rod 21, driving end sealing element 22, fluid pipeline 30, cone valve 31, supply
The elements such as end cap cylinder 40, feed end sealing element 41.Liquid supplying apparatus 1 for example can be used as Painting Shop for wax equipment, but
The application is not limited thereto, and liquid supplying apparatus 1 can also be used as other liquid supply devices.
Driving device 10 is used to be used as driving source, provides the other elements of power drive liquid supplying apparatus 1.Driving device
Any suitable driving method can be used, may be, for example, electronic, i.e., driving device 10 may be, for example, motor driver.But,
It for example can also seem cylinder driving using other driving methods as the working environment of liquid supplying apparatus 1 is different
Device.More specifically, driving device 10 may be, for example, stepper motor or servo motor, but be also possible to other kinds of electricity
Machine.Driving device 10 can for example be rotated, but the application is not limited thereto, and driving device can be fitted arbitrarily
The movement of conjunction.
Here other kinds of motor includes but is not limited to that speed servo may be implemented in dc motor, asynchronous motor etc.
The motor of control, type selecting preferably use the accurate high motor of low speed operation control.Carry out the dynamic 10 (example of driving device of choosing transhipment
Motor in this way) linear motion can also be converted for its rotary motion by linear drive apparatus.Linear drive apparatus herein
It may be, for example, the devices such as servo slide table, ball-screw, rack-and-pinion, link mechanism, slider-crank mechanism, eccentric wheel.
Drive rod 21 is located in driving end cap cylinder 20, connects driving device 10 and cone valve 31.Driving device 10 can push
Drive rod 21, further to push the cone valve 31 in fluid pipeline 30.Driving end cap cylinder 20 is located at except drive rod 21, encloses
Around drive rod 21 and driving device 10 and fluid pipeline 30 are connected, so that pushing drive rod 21, cone in driving device 10
While valve 31, the relative distance of 10 outside of driving device and fluid pipeline 30 is able to maintain that, so that drive rod 21, cone valve 31
Relative motion can be generated with liquid line 30.Drive rod 21 may, for example, be the linear catch bar of linear, and drive end cap
Cylinder 20 may be, for example, straight-cylindrical sleeve.In such a case, driving device 10 can for example be rotated, however logical
It crosses executing agency and converts linear motion for the rotary motion of driving device 10, so that drive rod 21 is pushed, so that drive rod 21
Push the cone valve 31 being located in fluid pipeline 30.But the application is not limited thereto, drive rod 21 also may, for example, be arc
Shape, spiral drive rod, and end cap cylinder 20 is driven to may be, for example, arc, spiral sleeve, as long as drive rod 21, driving end
The shape of both sleeves 20 cooperates, and the two can successfully mutual actuation.
Driving end sealing element 22 can be set between drive rod 21 and sleeve 20.Specifically, end sealing element is driven
22 can be set inside driving end cap cylinder 20, are e.g. fixed on inside driving end cap cylinder 20 by retainer ring, and around driving
Bar 21.Driving end sealing element 22 can between fluid pipeline 30 and driving end cap cylinder 20 to be non-interconnected state, so that
While drive rod 21 is pushed, the liquid among fluid pipeline 30 will not be leaked out among driving end cap cylinder 20.Driving
End sealing element 22 may be, for example, sealing flange.It drives end sealing element 22 as driving end sealing flange, axle sleeve can be used
With ring flange integral structure, it is capable of providing leakproofness, liquid is reduced and is leaked from driving end.
Feed end sleeve 40 is located at the other side of the fluid pipeline 30 relative to driving end cap cylinder 20, and one end connects fluid pipeline
30, the other end is liquid delivery outlet 42.
Fluid pipeline 30 is to provide liquid.When liquid supplying apparatus 1 as Painting Shop for wax equipment when, liquid line
The road 30 i.e. wax to be used for providing.That is, being by liquid line via the liquid that liquid delivery outlet 42 is supplied
Road 30 is provided.Specifically, fluid pipeline 30 has a fluid pipeline opening 32, and the side of feed end sleeve 40 passes through
Fluid pipeline opening 32 is connected to fluid pipeline 30, and the liquid among fluid pipeline 30 can be open by fluid pipeline
32 flow to feed end sleeve 40, are further flowed out by liquid delivery outlet 42.Position set by fluid pipeline opening 32 can be with
Positioned at the opposite side for for example driving end cap cylinder 20, that is to say, that both feed end sleeve 40 and driving end cap cylinder 20 are located at liquid
Opposite two sides of pipeline 30.Fluid pipeline 30, which specifically can be considered, to intersect with other positions of entire liquid supplying apparatus 1
Pipeline.More specifically, can be for example shown in Fig. 2, fluid pipeline 30 is the pipeline that up and down direction extends, and liquid supplying apparatus
1 other positions are that left and right extends, and are mutually perpendicular.Or an angle description is changed, drive end cap cylinder 20 and supply end cap
Cylinder 40 is to extend out from the side-wall hole of fluid pipeline 30.
Cone valve 31 is located among fluid pipeline 30, and it is close that its rear end connects setting feed end in 21 feed end sleeve 40 of drive rod
Seal element 41.Specifically, feed end sealing element 41 can be set inside feed end sleeve 40, e.g. solid by retainer ring
It is scheduled on inside feed end sleeve 40.The front end of cone valve 31 is then directed at feed end sealing element 41；Specifically, drive rod 21, cone
Valve 31 can extend in one direction, and feed end sealing element 41 extends on perpendicular to the plane on this direction；Or say,
Drive rod 21, cone valve 31 can point-blank extend, and this passes straight through the through-hole in feed end sealing element 41.
The relative position of both cone valve 31, feed end sealing element 41, i.e. through-hole in feed end sealing element 41 not by
The size (or aperture for cone valve 31) that cone valve 31 covers, influences whether the supply of liquid in fluid pipeline 30.Work as cone valve
When 31 aperture is bigger, the fluid pressure supplied is also bigger.On the other hand, the time that cone valve 31 is opened is longer, liquid
The amount of supply is also more.Specifically, when drive rod 21, cone valve 31 are to be advanced to the state at bottom, cone valve 31 is contacted and is covered
Into among feed end sealing element 41, be completely covered, block through-hole in feed end sealing element 41 so that fluid pipeline 30 with
Feed end sleeve 40 is not connected to, and the liquid among fluid pipeline 30 will not be flow among feed end sleeve 40, more will not
It is supplied out from liquid delivery outlet 42；On the other hand, when drive rod 21, cone valve 31 are the state of non-propulsion on earth, cone valve
31 through-holes (or being opened for cone valve 31) not being completely covered in feed end sealing element 41, the liquid among fluid pipeline 30
Body can be flow among feed end sleeve 40, be further supplied out from liquid delivery outlet 42.In the shape that cone valve 31 is opened
When state, both cone valve 31 and feed end sealing element 41 can be not in contact with each other.Cone valve 31 can have the state of multiple openings,
In these states, the aperture of cone valve 31 is different.
The time rotated by adjusting driving device 10 and frequency (revolving speed), the moving distance of adjustable drive rod 21,
So as to adjust cone valve 31 with the relative distance of feed end sealing element 41 and the through-hole of feed end sealing element 41 by cone valve 31
The ratio covered also just has adjusted the aperture of cone valve 31 therewith, further adjusts the pressure of supplied liquid.
It can realize that multiple positions of cone valve 31 accurately control by the frequency control to driving device 10.Specifically,
Driving device 10 can enable 31 position of cone valve on a variety of different positions；And on these different positions, feed end
The ratio that the through-hole of sealing element 41 is covered by cone valve 31 is different, i.e. the aperture of cone valve 31 is different.So, pass through driving
Device 10 switches cone valve 31 between the state of multiple apertures, can meet different product to liquid need in Flexible Production
The different supplies for the amount of asking.On the other hand, it is stayed open by adjusting the retention time of driving device 10, adjustable cone valve 31
Time further adjusts the injection volume of supplied liquid.
Driving device 10 can be manipulated for example, by being the modes such as control system, and for example can by remote control,
So that parameters (time of the rotation and frequency, retention time etc.) realization of driving device 10 is remotely located, supplied convenient for optimization
Hydraulic coupling and time.For example, there are also keep for the rotational time and frequency that driving device 10 can be selected by remote control
Time, so that the time for determining the aperture of cone valve 31 and staying open, cooperates the fluid pressure in selected fluid pipeline 30, just
It can determine the amount of liquid that liquid supplying apparatus 1 provides.
Illustrate below about in embodiment 1, the operating method of liquid supplying apparatus 1:
1. workpiece in place after, the liquid to be supplied is filled in fluid pipeline 30, and keeps certain fluid pressure:
2. control system starts, and for different workpiece requirements, calls different time and frequency parameter.It is same with this
When, start driving device 10.
3. control system controls driving device 10 and moves (e.g. rotary motion), driving device 10 moves across straight line
Driving device is converted to the motion mode (e.g. moving along a straight line) of drive rod 21, cone valve 31, by drive rod 21 come band mantle
Valve 31 is mobile.Cone valve 31 is opened, and fluid pipeline 30 flows to feed end sleeve 40 by this opening, further from liquid delivery outlet
42 outflows, realize the supply of liquid.
Here linear drive apparatus refers to convert straight line for the rotary motion of driving device 10 (e.g. motor)
The mechanism of movement, such as servo slide table, ball-screw, rack-and-pinion, link mechanism, slider-crank mechanism, eccentric wheel device.It is logical
These devices are crossed, the linear motion of cone valve the rotary motion of motor can be converted to.
4. after supply time, driving device 10 is driven in the reverse direction, drive rod 21,31 counter motion of cone valve, cone valve are driven
31 apertures become smaller to completely closing.
5. liquid is retained in fluid pipeline 30 after liquid is supplied.In this way, when supplying liquid next time, no
Fluid pipeline 30 must be refilled with.
Wherein, the aperture of cone valve 31 influences the pressure of liquid supply, opens the amount of the time effects liquid supply of holding, from
And equipment can simplify, and be capable of the supply of liquid with precise control.
Liquid supplying apparatus 1 can also be received other than supplying liquid according to above-mentioned mode using opposite step
It is as follows to collect liquid:
1. workpiece in place after, provide negative pressure in fluid pipeline 30.It either, can also be by the liquid in fluid pipeline 30
Emptying.
2. control system starts, and for different workpiece requirements, calls different time and frequency parameter.It is same with this
When, start driving device 10.
3. control system controls driving device 10 and moves (e.g. rotary motion), driving device 10 moves across execution
Organisation conversion drives cone valve 31 by drive rod 21 at drive rod 21, the motion mode (e.g. moving along a straight line) of cone valve 31
It is mobile.Cone valve 31 is opened, so that feed end sleeve 40 also generates negative pressure, the liquid outside liquid delivery outlet 42 is sucked, and
Further suck in fluid pipeline 30.It either, can also be by gravity, so that even liquid supplies in feed end sleeve 40
The liquid that should be exported outside 42 flows into fluid pipeline 30.
4. after supply time, 10 counter motion of driving device drives drive rod 21, cone valve 31 to move backward, cone valve
31 apertures become smaller to completely closing.
On the other hand, when overhaul of the equipments or long-term shutdowns, control system can execute air emptying function, so that fluid pipeline
Liquid in 30 is all back to the reserve tank of liquid source.
Embodiment 2
Embodiment 2 is the another embodiment of fluid present invention feeding mechanism.The specific structure of embodiment 2, and it is above-mentioned
The main difference of embodiment 1 is: screw thread is arranged on drive rod 21, driving end cap cylinder 20.Specifically, drive rod 21 can be band
The screw rod of screw thread.In example 2, driving device 10 can be rotated, and then can further rotate drive rod 21
And cone valve 31, by the screw thread on drive rod 21, driving end cap cylinder 20, so that drive rod 21 and cone valve 31 carry out front and back directly
Line movement, adjusts the aperture of cone valve 31.
Embodiment 3
Embodiment 3 is the yet another embodiment of fluid present invention feeding mechanism.In embodiment 3, cone valve 31 is opened
Degree is determined by its rotation.Therefore, when driving device 10 is rotated, drive rod 21, cone valve 31 can carry out therewith
Rotary motion, so as to adjust the aperture of cone valve 31.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of liquid supplying apparatus characterized by comprising
Drive rod；
Driving device connects the drive rod, and for driving the drive rod；
End cap cylinder is driven, is slidably connected with the drive rod；
Fluid pipeline connects the driving end cap cylinder, and the fluid pipeline is open with fluid pipeline, is located at the fluid pipeline
It is connected on the opposite side of the driving end cap cylinder；
Feed end sleeve, connects the fluid pipeline, and the side of the feed end sleeve is liquid delivery outlet, the feed end
The other side of sleeve is connect by fluid pipeline opening with the fluid pipeline；
Cone valve is located in the fluid pipeline, connects the drive rod, and extend to the confession by fluid pipeline opening
It answers in end cap cylinder；
Feed end sealing element is fixed in the feed end sleeve, and the feed end sealing element has through-hole, the liquid
Pipeline and the liquid delivery outlet are communicated by the through-hole；
When the cone valve is located at first state, the through-hole of the feed end sealing element is completely covered by the cone valve,
So that the fluid pipeline is non-interconnected with the liquid delivery outlet；When the cone valve is located at non-first state, the confession
The through-hole of sealing element should be held not to be completely covered by the cone valve, so that the fluid pipeline and the liquid delivery outlet
Be it is interconnected,
The driving device drives the drive rod, so that the cone valve is able in the first state and the non-first state
Between mutually switch.
2. liquid supplying apparatus as described in claim 1, which is characterized in that the non-first state includes multiple second shapes
State, in the multiple second state, the ratio that the through-hole of the feed end sealing element is covered by the cone valve is different,
Preferably, the driving device drives the drive rod, so that the cone valve is able in the first state and described more
Mutually switch between a second state；
Preferably, the driving device makes the cone valve be the non-first state in selected duration.
3. liquid supplying apparatus as described in claim 1, which is characterized in that the drive rod is linear catch bar, described
Driving end cap cylinder is straight cylindrical sleeve, and the driving device drives the drive rod to carry out straight line fortune in the driving end cap cylinder
It is dynamic, so that the cone valve moves along a straight line, and the cone valve is able in the first state and the non-first state
In mutually switch；
Preferably, the driving device is rotated, so that the drive rod carries out straight line in the driving end cap cylinder
Movement.
4. liquid supplying apparatus as described in claim 1, which is characterized in that the driving device drives the drive rod in institute
It states and is rotated in driving end cap cylinder, so that the cone valve is rotated, and the cone valve is able to described
Mutually switch in first state and the non-first state；
Preferably, the driving device is rotated, so that the drive rod is rotated in the driving end cap cylinder
Movement；
Preferably, the driving device makes the cone valve be the non-first state in selected duration.
5. liquid supplying apparatus as described in claim 1, which is characterized in that further include:
End sealing element is driven, is fixed in the driving end cap cylinder, makes between the fluid pipeline and the driving end cap cylinder
For non-interconnected state；
Preferably, the driving end sealing element is driving end sealing flange.
6. liquid supplying apparatus as described in claim 1, which is characterized in that the driving device is motor driver；
Preferably, the driving device is stepper motor；
Preferably, the driving device is servo motor.
7. liquid supplying apparatus as described in claim 1, which is characterized in that further include:
Control system controls the driving device movement；
Preferably, the control system is moved according to driving device described in set state modulator；
Preferably, the control system controls the driving device movement, so that cone valve position in a fixed time period
In non-first state.
8. liquid supplying apparatus as described in claim 1, which is characterized in that the liquid is wax；
Preferably, the liquid supplying apparatus is automobile liquid wax for wax equipment.
9. a kind of operating method of liquid supplying apparatus as described in claim 1, which comprises the following steps:
The liquid to be supplied is filled in the fluid pipeline；
Start driving device, the driving device driving so that the drive rod moves in the driving end cap cylinder, and makes
The cone valve movement, so that the cone valve becomes the non-first state from the first state；
The driving device is driven in the reverse direction, so that the drive rod moves in the driving end cap cylinder, and makes the cone valve
Movement, so that the cone valve becomes the first state from the non-first state.
10. a kind of operating method of liquid supplying apparatus as described in claim 1, which comprises the following steps:
There is provided negative pressure in the fluid pipeline, or by the emptying rate of liquid in the fluid pipeline；
Start driving device, the driving device driving so that the drive rod moves in the driving end cap cylinder, and makes
The cone valve movement, so that the cone valve becomes the non-first state from the first state；
The driving device is driven in the reverse direction, so that the drive rod moves in the driving end cap cylinder, and makes the cone valve
Movement, so that the cone valve becomes the first state from the non-first state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487051.6A CN109433522A (en) | 2018-12-06 | 2018-12-06 | A kind of liquid supplying apparatus and its operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487051.6A CN109433522A (en) | 2018-12-06 | 2018-12-06 | A kind of liquid supplying apparatus and its operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109433522A true CN109433522A (en) | 2019-03-08 |
Family
ID=65558297
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811487051.6A Withdrawn CN109433522A (en) | 2018-12-06 | 2018-12-06 | A kind of liquid supplying apparatus and its operating method |
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| Country | Link |
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| CN (1) | CN109433522A (en) |
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| CN1377736A (en) * | 2001-03-27 | 2002-11-06 | 大众汽车股份公司 | Control valve for wax sealing by applying heated wax to a component |
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Application publication date: 20190308 |