CN109607453A - Filling suction unit and filling suction method - Google Patents
Filling suction unit and filling suction method Download PDFInfo
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- CN109607453A CN109607453A CN201811570861.8A CN201811570861A CN109607453A CN 109607453 A CN109607453 A CN 109607453A CN 201811570861 A CN201811570861 A CN 201811570861A CN 109607453 A CN109607453 A CN 109607453A
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- suction
- pressure
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 115
- 238000005086 pumping Methods 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000001502 supplementing effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011344 liquid material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012611 container material Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000019771 cognition Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/06—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus using counterpressure, i.e. filling while the container is under pressure
- B67C3/12—Pressure-control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/16—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus using suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/28—Flow-control devices, e.g. using valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
- B67C2003/2688—Means for filling containers in defined atmospheric conditions
Landscapes
- Basic Packing Technique (AREA)
Abstract
The present invention relates to material-filling equipment technical fields, disclose a kind of filling suction unit and filling suction method, filling suction unit includes that component is taken out in aggregate tank, compressed gas valve, vacuum valve, exhaust valve and multiple fillings, and aggregate tank includes interconnected air chamber and material cavity；Air chamber is connected to pressurized gas system by compressed gas valve, so that the pressure of air chamber is greater than atmospheric pressure；Air chamber is connected to vacuum system by vacuum valve, so that the pressure of air chamber is less than atmospheric pressure；Air chamber is connected to ambient atmosphere by exhaust valve, so that the pressure of air chamber is equal to atmospheric pressure；It fills and takes out component for connecting container to be filled or to be pumped.The filling suction unit integrates the filling of material and suction, realizes the accurate filling of material, greatly reduces the waste of material, filling and suction can also be carried out to multiple containers simultaneously, filling and suction efficiency is improved, while the device is easy to operate, it is easy to use.
Description
Technical field
The present invention relates to material-filling equipment technical fields, more particularly to a kind of filling suction unit and filling suction side
Method.
Background technique
Many products are packaged, circulation and sale with liquid or semi-liquid stage in modern society, usually by liquid
The filling of material is referred to as filling.Filling various liquid materials are needed to have different physics and chemical characteristic, such as viscosity, volatilization
Property, mobility and gas content etc..Since the property of material is different, thus also there are different need to filling apparatus
It asks.Existing filling apparatus is enough in order to guarantee the liquid material volume in every Bottle & Can, tastes excessively filling means of taking, but
It is that this mode be easy to cause the spilling of liquid material to reveal, improves filling cost, generates waste.
Chinese utility model (publication number CN205367689U) discloses a kind of filling piston apparatus, including power unit,
Cylinder body, piston, triple valve, the piston include piston head, piston rod, and piston head can back and forth be transported by piston rod drive in cylinder body
It is dynamic.When piston and power unit link upwards, fluid flows into cylinder body from external feeding device through triple valve；When piston is to the second line of a couplet
When dynamic, the fluid in cylinder body is filled into target bottle through triple valve, exists by adjusting the stroke adjusting device adjusting piston
The intracorporal active strokes length of cylinder reaches adjusting and is filled into Bottle & Can and flow so that quantitatively control flows into the volume of the fluid of cylinder body
The effect of body volume.But piston type racking machine needs first extract material into cylinder body, then are pressed by piston, by material
It squeezes into container to be filled, thus a piston type racking machine can not be simultaneously to the filling material of multiple containers.And pass through tune
The stroke length of piston is saved to quantify the filling volume of control, precision is lower, and reliability is poor.Especially produced in electronic equipment
In, the workpiece (or container) for some volumes less than 1 milliliter, or even cannot achieve rationally filling.
Summary of the invention
(1) technical problems to be solved
It is existing to solve the object of the present invention is to provide the simply filling suction unit of a kind of high production efficiency, structure
The problem of filling apparatus can not carry out filling or suction to multiple containers simultaneously.
It is a further object of the present invention to provide a kind of filling suction method using above-mentioned filling suction unit, with efficiently,
Precisely, material-filling or suction are carried out to container in bulk.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of filling suction unit, including aggregate tank, compressed gas valve,
Component is taken out in vacuum valve, exhaust valve and multiple fillings, and the aggregate tank includes interconnected air chamber and material cavity；The gas
Chamber is connected to pressurized gas system by the compressed gas valve, so that the pressure of the air chamber is greater than atmospheric pressure；The gas
Body cavity is connected to vacuum system by the vacuum valve, so that the pressure of the air chamber is less than atmospheric pressure；The air chamber is logical
The exhaust valve connection ambient atmosphere is crossed, so that the pressure of the air chamber is equal to atmospheric pressure；The filling takes out component for connecting
Receive filling or to be pumped container.
Wherein, it includes filling to take out device, filling valve and suction valve that component is taken out in the filling, and the filling takes out device and is equipped with filling exit, takes out
Mouth is taken out in suction inlet and filling；The filling exit connects the filling valve, and is connected to the material cavity by the filling valve；The pumping
Suction inlet connects the suction valve, and is connected to the air chamber by the suction valve；The filling take out mouth for connect it is to be filled or
Person's container to be pumped.
Wherein, it further includes filling to take out valve that component is taken out in the filling, and described one end for filling pumping valve connects the filling and takes out mouth, and the filling is taken out
The other end of valve is for connecting the container.
Wherein, the filling takes out valve and is also connected with flowmeter for connecting one end of the container.
Wherein, the compressed gas valve, the vacuum valve, the exhaust valve, the filling valve, the suction valve and described
Filling and taking out valve is one or more of motor-driven valve, pneumatic operated valve or solenoid valve；The compressed gas valve, the vacuum valve, institute
It states exhaust valve, the filling valve, the suction valve and filling pumping valve and is electrically connected controller.
Wherein, the filling suction unit further includes material position monitor, and the material position monitor is for monitoring the container
Interior material position.
Wherein, the material position monitor includes level sensor and/or camera.
Wherein, the air chamber is equipped with pressure gauge and vacuum meter.
Wherein, the aggregate tank is equipped with openable and closable feed inlet.
The present invention also provides a kind of filling suction method using above-mentioned filling suction unit, including filling control mode and
Aspirate control model；
The filling control mode includes:
Close the vacuum valve, the exhaust valve and the suction valve；
Start pressurized gas system, open the compressed gas valve and the filling valve, compressed gas passes through the compression
Gas trap enters the air chamber, and the pressure of the air chamber is made to be greater than atmospheric pressure；
Material in material cavity enters in the container by the filling valve；
When the material position in the container reaches preset value, the compressed gas valve and the filling valve are closed；
The suction control model includes:
The compressed gas valve and the filling valve are closed, opens the exhaust valve, the compressed gas is from the gas
It is intracavitary to flow to ambient atmosphere, so that the pressure of the air chamber is equal to atmospheric pressure；
When the pressure of the air chamber is equal to atmospheric pressure, the exhaust valve is closed；
Start vacuum system, open the vacuum valve and the suction valve, the gas in the air chamber is by described true
Empty valve enters the vacuum system, and the pressure of the air chamber is made to be less than atmospheric pressure；
Material in the container enters in the air chamber by the suction valve, and imports material cavity；
When the material position in the container reaches preset value, the vacuum valve and the suction valve are closed.
(3) beneficial effect
Compared with prior art, the invention has the following advantages that
A kind of filling suction unit provided by the invention, including having the aggregate tank of interconnected air chamber and material cavity
And it is multiple for carrying out filling and suction filling pumping component to container, air chamber is connected to compressed gas system by compressed gas valve
System, so that the pressure of air chamber is greater than atmospheric pressure, for material to be pressed into container；Then air chamber is connected to by exhaust valve
Ambient atmosphere, so that the pressure of air chamber is equal to atmospheric pressure, for supplementing material or preparing for aspiration procedure；Then gas
Body cavity is connected to vacuum system by vacuum valve, so that the pressure of air chamber is less than atmospheric pressure, for by object extra in container
Material pumps out precisely filling to realize, or pumps out whole materials in container to realize material recycle.The filling suction
Device integrates the filling of material and suction, realizes the accurate filling of material, greatly reduces the waste of material, can be with
Filling or suction is carried out to multiple containers simultaneously, improves filling and suction efficiency, while the device is easy to operate, user
Just.
A kind of filling suction method using above-mentioned filling suction unit provided by the invention, realizes material-filling and pumping
The continuous operations of suction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the filling suction unit of one of embodiment of the present invention；
Description of symbols:
1: aggregate tank；11: air chamber；12: material cavity；
2: compressed gas valve；3: vacuum valve；4: exhaust valve；
5-1: the first fills pumping component；51: filling valve；52: suction valve；
53: material position monitor；54: filling and take out valve；55: flowmeter；
56: filling and take out device；5-2: the second fills pumping component；6-1: the first container；
6-2: second container；7: pressure gauge；71: pressure gauge root valve；
8: vacuum meter；81: vacuum meter root valve；9: feed inlet.
Specific embodiment
To keep the purposes, technical schemes and advantages of invention clearer, below in conjunction with the drawings and specific embodiments, to hair
Technical solution in bright is explicitly described.Obviously, described embodiment is invention a part of the embodiment, rather than all
Embodiment.Based on the embodiment in invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained belongs to the range of invention protection.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " first " " the
Two " etc. be the number in order to clearly illustrate product component progress, does not represent any essential distinction."upper" "lower" is with attached drawing
Subject to shown direction." top " " bottom " is subject to routine to product structure cognition.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It should be noted that unless otherwise clearly defined and limited, term " connection " shall be understood in a broad sense, for example, can
To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, tool of the above-mentioned term in invention can be understood with concrete condition
Body meaning.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
It is more than two.
Fig. 1 is the structural schematic diagram of the filling suction unit of one of embodiment of the present invention, as shown in Figure 1, the present invention is real
A kind of filling suction unit of example offer, including aggregate tank 1, compressed gas valve 2, vacuum valve 3, exhaust valve 4 and multiple fillings are provided
Component is taken out, filling and taking out the quantity of component can be two or more, carry out so that component is taken out in two fillings as an example in the present embodiment
Illustrate, respectively first, which fills pumping component 5-1 and second, fills pumping component 5-2.Aggregate tank 1 be one it is closed can pressure-bearing tank body, shape
Shape and volume filling volume and can need number of containers filling simultaneously and rationally set according to unloading container
Meter.Aggregate tank 1 can be made of hard materials such as stainless steels, be not susceptible to deformation.The internal chamber of aggregate tank 1 includes mutual
The air chamber 11 and material cavity 12 of connection, air chamber 11 is located at the top of material cavity 12, and the volume of the two is with the height of material
Degree constantly changes.Air pressure in air chamber 11 is adjustable, can be different according to filling or suction mode difference.
Air chamber 11 is connected to pressurized gas system (not shown) by compressed gas valve 2, so that the pressure of air chamber 11
Power is greater than atmospheric pressure.Pressurized gas system can provide compressed gas to air chamber 11, for material to be pressed into appearance to be filled
In device.Specifically, pressurized gas system includes air compressor, air accumulator, filter and related valve.Outside air is in sky
Compressed gas is become by compression in air compressor, the compressed gas that pressure is higher than atmospheric pressure is stored in air accumulator, makes to have leisure
Impurity in gas can settle in air accumulator, and then isolate most of water, oil, dirt.When needing using compressed gas, beat
Air-supplying valve is opened, compressed gas after the filter, is further removed water, oil, dirt, finally entered by compressed gas valve 2
Air chamber 11.If on-site can directly utilize existing pressurized gas system configured with the pressurized gas system concentrated.Separately
Outside, for some perishable or to the higher material of purity requirements, pressurized gas system can also directly be connected to high pressure gas
Bottle is supplied.
Meanwhile air chamber 11 is also connected to vacuum system (not shown) by vacuum valve 3, so that the pressure of air chamber 11
Less than atmospheric pressure.Vacuum system extracts the gas in air chamber 11 out, realizes negative pressure, for by material from filling container
In pump out.Specifically, vacuum system includes vacuum pump, air intake filter and related valve, under the action of vacuum pump,
Gas in air chamber 11 is extracted by vacuum valve 3, is purged by water, oil, dirt of the air intake filter to gas bleeding
Enter vacuum pump afterwards.If on-site can directly utilize existing vacuum system configured with the vacuum system concentrated.
In addition, air chamber 11 is also connected to ambient atmosphere by exhaust valve 4, so that the pressure of air chamber 11 is equal to atmospheric pressure
Power.When needing to supplement material into aggregate tank 1, exhaust valve 4 is opened, material is allowed to can smoothly enter into material cavity 12.Work as filling
After dress process, exhaust valve 4 is opened, so that the pressure of air chamber 11 is equal to atmospheric pressure, can stopped to avoid aggregate tank 1
Artesian condition is still within when work.Or before aspiration procedure starts, it is also desirable to open exhaust valve 4, accelerate vacuum state
It establishes.
As shown in Figure 1, the structure of the first filling filling pumping of pumping component 5-1 and second component 5-2, composition are all the same.First fills pumping
Component 5-1 is used to carry out the first container 6-1 filling or suction, and second fills pumping component 5-2 for filling to second container 6-2
Dress or suction.Filling and taking out component includes filling to take out device 56, filling valve 51 and suction valve 52.It fills and takes out device 56 equipped with filling exit, pump orifice
And fill and take out mouth, filling exit is connected to material cavity 12 by filling piping line, and filling valve 51 is set in filling piping line.Pass through filling valve
51 realize the regulation and control to pouring process.Pump orifice is connected to air chamber 11 by suction pipeline, and suction valve 52 is set to
In suction pipeline.The regulation and control to aspiration procedure is realized by suction valve 52.It fills and takes out the bottom that mouth protrudes into unloading container
Portion space, for material-filling to be entered or pumps out the material in container.Specifically, device is taken out in the filling in the present embodiment
56 use threeway.
A kind of filling suction unit provided by the invention, including having the aggregate tank of interconnected air chamber and material cavity
And it is multiple for carrying out filling and suction filling pumping component to container, air chamber is connected to compressed gas system by compressed gas valve
System, so that the pressure of air chamber is greater than atmospheric pressure, for material to be pressed into container；Then air chamber is connected to by exhaust valve
Ambient atmosphere, so that the pressure of air chamber is equal to atmospheric pressure, for supplementing material or preparing for aspiration procedure；Then gas
Body cavity is connected to vacuum system by vacuum valve, so that the pressure of air chamber is less than atmospheric pressure, for by object extra in container
Material pumps out precisely filling to realize, or pumps out whole materials in container to realize material recycle.The filling suction
Device integrates the filling of material and suction, realizes the accurate filling of material, greatly reduces the waste of material, can be with
Filling or suction is carried out to multiple containers simultaneously, improves filling or suction efficiency, while the device is easy to operate, user
Just.
Further, filling suction unit further includes material position monitor 53, and material position monitor 53 is towards container.Material position monitoring
Device is fixed in container locating support (not shown).Container locating support can use netted frame or porous plate,
The filling matched with container locating support can also be set simultaneously and take out component locating rack, with synchronous object filling into multiple containers
Material is aspirated in material, or synchronization from multiple containers.Material position monitor 53 is used to monitor the material position in container, to control object in container
The height of material, prevents material from overflowing from container.
Further, material position monitor can use level sensor, such as ultrasonic material level detection unit, laser material position meter and thunder
Up to Non-contact type level gages such as level-sensing devices, material can be avoided pollution, while being easier to installation and replacement.
In addition, material position monitor can use camera, captured in real-time records the material position variation in container, can be with multiple
Container shares a camera, improves the Visual Performance of device.
Further, as shown in Figure 1, filling pumping component further includes filling to take out valve 54, the upper end that valve 54 is taken out in filling, which connects to fill, takes out mouth, filling
The lower end for taking out valve 54 connects container.The opening and closing and aperture for taking out valve are filled by control, can control filling and aspiration procedure rate,
And control filling amount or aspiration.
Further, it fills pumping valve 54 and takes out piping connection container by filling, fill and be additionally provided with flowmeter 55 on pumping pipeline.Flow
Meter 55 is for controlling the volume for being filled to material in container.Specifically, flowmeter 55 includes volumetric flowmeter, measurement accuracy
It is high.Other kinds of flowmeter, such as electromagnetic flowmeter can also be used.It fills the size for taking out pipeline and length need to be according to container
Volume and height, the factors such as filling time of the property of material and setting be designed.Especially for volume less than 1 milli
The container (or workpiece) risen can take out pipeline with the small filling of design diameter, to realize quantitative filling or suction.
More specifically, when material position monitor 53 and flowmeter 55 can operate normally, the material of the measurement of material position monitor 53
The flow value that position height value is measured with flowmeter 55 can be mutually authenticated, and then the control precision of filling amount can be improved.And work as
When (or a kind of) damage in material position monitor 53 and flowmeter 55 both measuring instruments, another (or a kind of) measurement
The normal operation of instrument also ensures that whole device operates normally, to improve the reliability of device.
Further, air chamber 11 is equipped with pressure gauge 7 and vacuum meter 8.Pressure gauge 7 is for monitoring gas in aggregate tank 1
The relative pressure of chamber 11 is greater than the pressure value of atmospheric pressure.Pressure gauge 7 is set to the top of aggregate tank 1.Pressure gauge 7 connects
It is additionally provided with pressure gauge root valve 71 on the pipeline of air chamber 11, when aspirating material, pressure gauge root valve 71 is closed, in order to avoid pressure
The damage of power table 7, failure.Specifically, pressure gauge 7 can facilitate operator to observe on the spot using pressure dial plate on the spot.Pressure gauge
7 can also use pressure transmitter, convenient long-range and automatic pressure control.Furthermore it is also possible to two kinds of instrument are used simultaneously, with
Improve reliability.
Vacuum meter 8 is used to detect the vacuum degree of air chamber 11 in aggregate tank 1, and vacuum meter 8 is also disposed on the top of aggregate tank 1
Portion.It is additionally provided with vacuum meter root valve 81 on the pipeline of the connection air chamber 11 of vacuum meter 8, in filling material, by vacuum meter root
Valve 81 is closed, in order to avoid vacuum meter 8 damage, failure under relative pressure effect.Specifically, vacuum meter 8 can be using vacuum on the spot
Table and/or vacuum transducer.Further, it is also possible to can either measure relative pressure using pressure-vacuum table, also be capable of measuring vacuum
Degree.
Further, aggregate tank 1 is equipped with openable and closable feed inlet 9.Feed inlet 9 is run for supplementing material in device
During need to close, to establish pressure chamber or vacuum chamber.Feed inlet 9 can be set in air chamber 11, also can be set
On material cavity 12.
Further, it is electricity that valve 54 is taken out in compressed gas valve 2, vacuum valve 3, exhaust valve 4, filling valve 51, suction valve 52 and filling
One or more of dynamic valve, pneumatic operated valve or solenoid valve, what is indicated herein is that above-mentioned valve can use motor-driven valve simultaneously,
Perhaps pneumatic operated valve or solenoid valve；It is also possible to compressed gas valve 2, vacuum valve 3, exhaust valve 4, filling pumping valve 54 and uses motor-driven valve,
Filling valve 51, suction valve 52 use solenoid valve.Specific valve types can be selected according to practical demand for control, motor-driven valve at
This is higher, but easy to control；Pneumatic operated valve is swift in motion, but needs to provide gas circuit；Solenoid valve is mainly used as switch valve, switch
It is swift in motion, but cannot achieve regulatory function.Compressed gas valve 2, vacuum valve 3, exhaust valve 4, filling valve 51,52 and of suction valve
It fills pumping valve 54 and is electrically connected controller (not shown).Controller can use programmable logic controller (PLC)
(Programmable Logic Controller, abbreviation PLC) or scattered control system (Distributed Control
System, abbreviation DCS).
The present invention also provides a kind of filling suction method using above-mentioned filling suction unit, including filling control mode and
Aspirate control model:
Filling control mode includes:
Close vacuum valve 3, exhaust valve 4 and suction valve 52；
Start pressurized gas system, open compressed gas valve 2 and filling valve 51, compressed gas by compressed gas valve 2 into
Enter air chamber 11, the pressure of air chamber 11 is made to be greater than atmospheric pressure；
Material in material cavity 12 enters in container by filling valve 51；
When the material position in container reaches preset value, compressed gas valve 2 and filling valve 51 are closed；
Aspirating control model includes:
Compressed gas valve 2 and filling valve 51 are closed, exhaust valve 4 is opened, compressed gas flows to extraneous big out of air chamber 11
Gas, so that the pressure of air chamber 11 is equal to atmospheric pressure；
When the pressure of air chamber 11 is equal to atmospheric pressure, exhaust valve 4 is closed；
Start vacuum system, open vacuum valve 3 and suction valve 52, the gas in air chamber 11 enters true by vacuum valve 3
Empty set system makes the pressure of air chamber 11 be less than atmospheric pressure；
Material in container enters in air chamber 11 by suction valve 52, and imports material cavity 12；
When the material position in container reaches preset value, vacuum valve 3 and suction valve 52 are closed.
Further, PLC or DCS system can also be according to the height of material position, stream in the container that material position monitor 53 measures
The filling amount that meter 55 measures controls the opening and closing of compressed gas valve 2, vacuum valve 3, exhaust valve 4, filling valve 51 and suction valve 52,
And control fills the opening and closing and aperture for taking out valve 54, to realize the pattern switching of filling suction unit, realizes to the accurate of container
Filling or suction.
The filling suction method in the present embodiment is further illustrated below with reference to the specific course of work.
Before work, exhaust valve 4 is opened, suitable material is packed into aggregate tank 1 by feed inlet 9.
When work, when needing the filling material into container, vacuum valve 3, exhaust valve 4, suction valve 52 are closed；If being provided with
Vacuum meter 8, vacuum meter root valve 81 also need to close vacuum meter root valve 81；Open compressed gas valve 2, pressure gauge root valve 71,
Valve 54 is taken out in filling valve 51 and filling, opens material position monitor 53；Using pressure caused by compressed gas, by the object in aggregate tank 1
Material is filled in container；When the material position in container reaches setting value, closes to fill and takes out valve 54, compressed gas valve 2, filling valve 51,
Stop filling material.
When needing to extract out material in container, compressed gas valve 2 is closed, opens the gas in the discharge aggregate tank 1 of exhaust valve 4
Body；When the pressure in aggregate tank 1 drops to atmospheric pressure, exhaust valve 4, filling valve 51, pressure gauge root valve 71 are closed；It opens true
Valve 54 is taken out in empty valve 3, suction valve 52 and filling；If being provided with vacuum meter 8, vacuum meter root valve 81, also need to open vacuum meter root valve
81；Using the pressure difference between vacuum degree in atmospheric pressure and aggregate tank 1, the material in container is drawn into aggregate tank 1；Work as appearance
After material has been sucked in device, vacuum valve 3 is closed, fills and takes out valve 54, suction valve 52, stops suction material.
It can be seen from the above embodiments that, filling suction unit provided by the invention, including having interconnected gas
The aggregate tank of body cavity and material cavity and it is multiple take out component for carrying out filling and suction filling to container, air chamber passes through compression
Gas trap is connected to pressurized gas system, so that the pressure of air chamber is greater than atmospheric pressure, for material to be pressed into container；Then
Air chamber is connected to ambient atmosphere by exhaust valve, so that the pressure of air chamber is equal to atmospheric pressure, for supplementing material or being
Aspiration procedure is prepared；Then air chamber is connected to vacuum system by vacuum valve, so that the pressure of air chamber is less than atmospheric pressure,
It is precisely filling to realize for pumping out material extra in container, or whole materials in container are pumped out to realize
Material recycle.The filling suction unit integrates the filling of material and suction, realizes the accurate filling of material, substantially reduces
The waste of material can also carry out filling and suction to multiple containers simultaneously, improve filling and suction efficiency, simultaneously should
Device is easy to operate, easy to use.
A kind of filling suction method using above-mentioned filling suction unit provided by the invention, realizes material-filling and pumping
The continuous operations of suction.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of filling suction unit, which is characterized in that including aggregate tank, compressed gas valve, vacuum valve, exhaust valve and multiple
It fills and takes out component, the aggregate tank includes interconnected air chamber and material cavity；The air chamber passes through the compressed gas valve
It is connected to pressurized gas system, so that the pressure of the air chamber is greater than atmospheric pressure；The air chamber is connected by the vacuum valve
Logical vacuum system, so that the pressure of the air chamber is less than atmospheric pressure；The air chamber is extraneous by exhaust valve connection
Atmosphere, so that the pressure of the air chamber is equal to atmospheric pressure；It is described filling smokes component be used for connect it is to be filled or to be pumped
Container.
2. filling suction unit according to claim 1, which is characterized in that it includes filling to take out device, filling that component is taken out in the filling
Valve and suction valve, the filling take out device and are equipped with filling exit, pump orifice and fill pumping mouth；The filling exit connects the filling valve,
And the material cavity is connected to by the filling valve；The pump orifice connects the suction valve, and is connected to by the suction valve
The air chamber；The filling takes out mouth for connecting container to be filled or to be pumped.
3. filling suction unit according to claim 2, which is characterized in that it further includes filling to take out valve, institute that component is taken out in the filling
It states and fills one end connection filling pumping mouth for taking out valve, the other end for taking out valve that fills is for connecting the container.
4. filling suction unit according to claim 3, which is characterized in that the filling smokes valve for connecting the container
One end is also connected with flowmeter.
5. filling suction unit according to claim 3, which is characterized in that the compressed gas valve, the vacuum valve, institute
State exhaust valve, the filling valve, the suction valve and the filling take out valve be one of motor-driven valve, pneumatic operated valve or solenoid valve or
Person is a variety of；Valve is taken out in the compressed gas valve, the vacuum valve, the exhaust valve, the filling valve, the suction valve and the filling
It is electrically connected controller.
6. filling suction unit according to claim 1, which is characterized in that it further include material position monitor, the material position prison
Visual organ is used to monitor the material position in the container.
7. filling suction unit according to claim 6, which is characterized in that the material position monitor includes level sensor
And/or camera.
8. filling suction unit according to claim 1, which is characterized in that the air chamber is equipped with pressure gauge and vacuum
Table.
9. filling suction unit according to claim 1, which is characterized in that the aggregate tank is equipped with openable and closable charging
Mouthful.
10. a kind of filling suction method using filling suction unit as claimed in any one of claims 1-9 wherein, feature
It is, including filling control mode and suction control model；
The filling control mode includes:
Close the vacuum valve, the exhaust valve and the suction valve；
Start pressurized gas system, open the compressed gas valve and the filling valve, compressed gas passes through the compressed gas
Valve enters the air chamber, and the pressure of the air chamber is made to be greater than atmospheric pressure；
Material in material cavity enters in the container by the filling valve；
When the material position in the container reaches preset value, the compressed gas valve and the filling valve are closed；
The suction control model includes:
The compressed gas valve and the filling valve are closed, opens the exhaust valve, the compressed gas is out of described air chamber
Ambient atmosphere is flowed to, so that the pressure of the air chamber is equal to atmospheric pressure；
When the pressure of the air chamber is equal to atmospheric pressure, the exhaust valve is closed；
Start vacuum system, open the vacuum valve and the suction valve, the gas in the air chamber passes through the vacuum valve
Into the vacuum system, the pressure of the air chamber is made to be less than atmospheric pressure；
Material in the container enters in the air chamber by the suction valve, and imports material cavity；
When the material position in the container reaches preset value, the vacuum valve and the suction valve are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570861.8A CN109607453A (en) | 2018-12-21 | 2018-12-21 | Filling suction unit and filling suction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570861.8A CN109607453A (en) | 2018-12-21 | 2018-12-21 | Filling suction unit and filling suction method |
Publications (1)
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| CN109607453A true CN109607453A (en) | 2019-04-12 |
Family
ID=66008970
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570861.8A Pending CN109607453A (en) | 2018-12-21 | 2018-12-21 | Filling suction unit and filling suction method |
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| CN (1) | CN109607453A (en) |
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