CN109911628A - A kind of negative pressure material supplying device and its system working method - Google Patents
A kind of negative pressure material supplying device and its system working method Download PDFInfo
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- CN109911628A CN109911628A CN201910055550.6A CN201910055550A CN109911628A CN 109911628 A CN109911628 A CN 109911628A CN 201910055550 A CN201910055550 A CN 201910055550A CN 109911628 A CN109911628 A CN 109911628A
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Abstract
The present invention relates to a kind of negative pressure material supplying devices, comprising: the centrally stored library of material, material use library, material supply line, negative-pressure ward pipeline, negative pressure device and control cabinet；The control cabinet carries out material to whole system and supplies control automatically；The centrally stored library of material includes inlet valve；The negative pressure material supplying device includes at least a negative pressure device；The inlet valve is three-port structure；The material supply line is connected by inlet valve with the centrally stored library of material；The centrally stored library of material is connected with material using library by material supply line；The negative pressure device is connected with material using library and control cabinet by negative-pressure ward pipeline.The present invention is to solve the problems such as transfer efficiency is low, lifetime of system is low, environmental pollution is serious existing for existing powdery and granular material mode of movement, the material suppling system and its working method of new clean and effective are invented, the automatic supply of powdery and graininess raw and auxiliary material needed for plant produced is solved.
Description
Technical field
The present invention relates to casting fields, and in particular to a kind of negative pressure material supplying device and its system working method.
Background technique
With the continuous development of the innovative technologies such as 3D printing, robot, rapid development has been plugged for Chinese Foundry transition and upgrade
Wing, the powderies such as sand of workshop and granular material conveying solve in such a way that positive pressure wind is sent for a long time, exist
The problems such as transfer efficiency is low, lifetime of system is low, environmental pollution is serious, the material suppling system of the clean and effective of design innovation are
One of industry transition and upgrade problem to be solved.
Summary of the invention
The present invention low, lifetime of system for transfer efficiency existing for the existing powdery of solution and granular material mode of movement
Low, the problems such as environmental pollution is serious, provides a kind of negative pressure material suppling system and its working method.Present invention introduces negative
Principle is pressed, the material suppling system and its working method of new clean and effective are invented, solves powdery needed for plant produced
With the automatic supply of graininess raw and auxiliary material.
To solve above-mentioned deficiency, the technical solution adopted by the present invention are as follows:
A kind of negative pressure material supplying device, comprising: the centrally stored library of material, material use library, material supply line, negative pressure
Suction pipeline, negative pressure device and control cabinet；The control cabinet carries out material to whole system and supplies control automatically；The material collection
Middle repository includes inlet valve；The negative pressure material supplying device includes at least a negative pressure device；The inlet valve is threeway
Structure；The material supply line is connected by inlet valve with the centrally stored library of material；The centrally stored library of material passes through
Material supply line is connected with material using library；The negative pressure device is connected with material using library by negative-pressure ward pipeline
It connects；The negative pressure device is connected by negative-pressure ward pipeline with control cabinet.
Further, the inlet valve includes material inlet, air intake and material outlet；The air intake is for equal
Even sucking air；The material inlet enters inlet valve for material；The material outlet is connected with material supply line.
Further, the negative pressure device includes control cabinet, high vacuum filter, negative-pressure ward host and conversion valve；
Negative-pressure ward host is connected by negative-pressure ward pipeline with high vacuum filter；The high vacuum filter passes through conversion valve
With negative-pressure ward piping connection.
Further, the material includes material valve and negative pressure valve using library；The material supply line and material
It is connected using library by material valve；The negative-pressure ward pipeline is connect using library by negative pressure valve with material.
A kind of negative pressure material suppling system, the system comprises material storage unit, materials to supply list using unit, material
Member, negative pressure unit；
The material storage unit produces required material, including inlet valve for storing；
The material includes material valve, negative pressure valve, upper material position and lower material position using unit；The upper material position and blanking
Position is for detecting material amount of storage；
The material supply unit includes material supply line, negative-pressure ward pipeline；
The negative pressure unit is for providing negative pressure and material, including control cabinet, high vacuum filter, negative pressure pumping being recovered by filtration
Inhale host and conversion valve；
The material sends blanking signal to negative pressure unit using the lower material position in unit, the negative pressure in the negative pressure unit
Response of host blanking signal is aspirated, and provides negative pressure for the negative-pressure ward pipeline in material supply unit；The material uses single
Member opens negative pressure valve and material valve；The material supply unit sends feed signal, the material to material storage unit
Feed response valve in storage unit is fed signal；The inlet valve supplies the material in the defeated feed material supply unit of material
Pipeline；Material is delivered to material and uses unit by the material supply line；
The material stops to expect that signal, the material use unit using unit transmission to material using the upper material position in unit
Response stops expecting signal, closes negative pressure valve and material valve；The material, which is issued using unit to material storage unit, to be stopped supplying
Expect that signal, the feed response valve in the material storage unit stop expecting signal；The inlet valve stops being that material is supplied using unit
Material.
Further, the material in the material supply line will continue to be inhaled into high vacuum mistake by negative-pressure ward pipeline
In filter, and recycles and use after being separated by high vacuum filter.
A kind of working method of negative pressure material suppling system, comprising the following steps:
Feed: the lower material position give negative-pressure ward host send blanking signal, negative-pressure ward response of host blanking signal, and
Negative pressure is provided for negative pressure suction pipeline；Open negative pressure valve and material valve；Material storage unit issues feed letter to inlet valve
Number, inlet valve is by the defeated feed material supply line of material；Material is delivered to material and uses unit by material supply line；
Stop feed: the upper material position stops to expect that signal, material stop material letter using unit response using unit transmission to material
Number, close negative pressure valve and material valve；Material, which is issued using unit to inlet valve, stops feed signal, and feed response valve stops expecting
Signal stops being that material is fed using unit.
The beneficial effects of the present invention are:
(1) powdery and granular material negative voltage supply system and method for supplying have been invented, material supply is supplied relative to positive pressure
It answers impact smaller, material is damaged smaller；Supplied to it is required using in library when do not need individually to using library to do dust removal process,
Energy conservation, efficient, environmental protection；
(2) design of inlet valve solves the problems, such as that pipeline is easy blocking in negative pressure feed；
(3) whole system host and filter use two sets, and mutual backup while can also open simultaneously use, it is ensured that
The stability and efficiency of whole system operation；
(4) whole system fully automatic operation, can be by required material in real time automatically supplied to using in library, for automatic metaplasia
It produces.
Detailed description of the invention
Fig. 1 is negative pressure material supplying device top view.
Fig. 2 is negative pressure material supplying device main view.
Fig. 3 is inlet valve schematic diagram.
Fig. 4 is negative pressure material supplying device side view.
Fig. 5 is negative pressure master device intention.
Fig. 6 is material supply process schematic diagram.
In figure, the centrally stored library of 100- material, 110- inlet valve, 111- material inlet, 112- air intake, 113- material
Outlet, 200- material use library, 210- material valve, 220- negative pressure valve, the upper material position of 230-, material position under 240-, 300- material
Supply line, 400- negative-pressure ward pipeline, 510- conversion valve, 520- high vacuum filter, 530- negative-pressure ward host, 600-
Control cabinet.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " top ", " bottom ", " bottom end ", " top " and similar statement for illustrative purposes only, are not offered as being only
One embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Embodiment 1
As depicted in figs. 1 and 2, a kind of negative pressure material supplying device, comprising: the centrally stored library of material (100), material use
Library (200), material supply line (300), negative-pressure ward pipeline (400), negative pressure device and control cabinet (600)；The control cabinet
(600) material is carried out to whole system and supplies control automatically；The centrally stored library of material (100) includes inlet valve (110)；Institute
State the centrally stored library of material (100) for store the required material of production；The negative pressure material supplying device includes 2 negative pressure dresses
It sets；The negative pressure material supplying device includes that 6 materials use library (200).
The material supply line (300) is connected by inlet valve (110) with the centrally stored library of material (100)；It is described
The centrally stored library of material (100) is connected with material using library (200) by material supply line (300)；The negative pressure device
It is connected with material using library (200) by negative-pressure ward pipeline (400)；The negative pressure device passes through negative-pressure ward pipeline
(400) it is connected with control cabinet (600).
Further, as shown in figure 3, the inlet valve (110) is three-port structure；The inlet valve (110) includes material
Entrance (111), air intake (112) and material outlet (113)；The air intake (112) is used for even suction air；It is described
Material inlet (111) enters inlet valve (110) for material；The material outlet (113) is connected with material supply line (300)
It connects.
As shown in figure 5, the negative pressure device includes control cabinet (600), high vacuum filter (520), negative-pressure ward host
(530) and conversion valve (510)；Negative-pressure ward host (530) passes through negative-pressure ward pipeline (400) and high vacuum filter
(520) and control cabinet (600) is connected；The high vacuum filter (520) passes through conversion valve (510) and negative-pressure ward pipeline
(400) it connects.
Further, negative-pressure ward host (530) and high vacuum filter (520) they are respectively two sets, by automatically controlling,
Two sets provide maximum material efficiency of supply when opening simultaneously.There was only a set of unlatching when normal use, two systems mutual backup,
Ensure the operation stability of whole system.High vacuum filter (520) passes through conversion valve (510) and negative-pressure ward pipeline
(400) it connects；Two conversion valves (510) can one open-one close, can also open simultaneously or close.
Further, the high vacuum filter (520) is made of embedded with conical Wrinkled filter cylinder.Wrinkled filter cylinder has
Bigger filter area.High vacuum filter (520) be also able to maintain while with high strainability one it is compact outer
Shape size.The purge mode of filter core is reverse impulse deashing in high vacuum filter (520), and cleaning efficiency can be improved, and is extended
Filter core service life reduces maintenance cost, and filter not will lead to entire negative pressure material supplying device in deashing and go out
Existing decompression state, it is ensured that operate normally.
As shown in Figure 1 and Figure 4, the material using library (200) include material valve (210), negative pressure valve (220), on
Material position (230) and lower material position (240)；The material supply line (300) and material use library (200) to pass through material valve
(210) it connects；The negative-pressure ward pipeline (400) is connect using library (200) by negative pressure valve (220) with material.
Embodiment 2
A kind of negative pressure material suppling system, including material storage unit, material use unit, material supply unit, negative pressure
Unit；The material storage unit produces required material, including inlet valve (110) for storing；The material uses unit packet
Include material valve (210), negative pressure valve (220), upper material position (230) and lower material position (240)；The upper material position (220) and blanking
Position (230) is for detecting material amount of storage；The material supply unit includes material supply line (300), negative-pressure ward pipeline
(400)；The negative pressure unit is for providing negative pressure and material, including high vacuum filter (520), negative-pressure ward master being recovered by filtration
Machine (530) and conversion valve (510).
When the material uses lower material position (240) bright light in unit, lower material position (240) gives negative pressure unit to send blanking
Signal, the negative-pressure ward host (530) in the negative pressure unit responds blanking signal, and takes out for the negative pressure in material supply unit
Suction pipe road (400) provides negative pressure；The material opens negative pressure valve (220) and material valve (210) using unit；The material
Supply unit sends feed signal to material storage unit, inlet valve (110) the response feed letter in the material storage unit
Number；The inlet valve (110) is by the material supply line (300) in the defeated feed material supply unit of material；The material supply
Material is delivered to material and uses unit by pipeline (300)；
When the material uses upper material position (230) bright light in unit, upper material position (230) is sent to material using unit
Stop expecting that signal, the material stop expecting signal using unit response, closes pressure valve (220) and material valve (210)；The material
It is issued using unit to material storage unit and stops feed signal, inlet valve (110) response in the material storage unit stops
Expect that signal, inlet valve (110) stop being that material is fed using unit.
The material, which is issued using unit to material storage unit, stops feed signal, and the material storage unit is according to stopping
Only feed signal stops feed.
As shown in fig. 6, when system works, since sucking material uses library (200) from material supply line (300) to material
Mutation when middle along with pressure and flow velocity can be fallen by self weight accumulates, for using equipment to use.There is minute quantity material can be after
It is continuous to be inhaled into high vacuum filter (520) by negative-pressure ward pipeline (400), after being separated by high vacuum filter (520)
Recycling uses, and avoids material from entering in negative-pressure ward host (530), host is caused to damage.
A kind of working method of negative pressure material suppling system, which comprises the following steps:
Feed: instantly when material position (240) bright light, lower material position (240) sends blanking signal to negative-pressure ward host (530),
Negative-pressure ward response of host blanking signal, and negative pressure is provided for negative pressure suction pipeline (4)；Open negative pressure valve (220) and material
Valve (210)；Material storage unit issues feed signal to inlet valve (110), and inlet valve (110) supplies the defeated feed material of material
Answer pipeline (300)；Material is delivered to material and uses unit by material supply line (300)；
Stop feed: when upper material position (230) bright light, upper material position (230) is stopped expecting signal, object to material using unit transmission
Material stops expecting signal using unit response, closes pressure valve (220) and material valve (210)；Material is using unit to inlet valve
(110) it issues and stops feed signal, inlet valve (110) response stops expecting that signal stops to be that material is fed using unit.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of negative pressure material supplying device characterized by comprising the centrally stored library of material, material are supplied using library, material
Pipeline, negative-pressure ward pipeline, negative pressure device and control cabinet；The control cabinet carries out material to whole system and supplies control automatically；
The centrally stored library of material includes inlet valve；
The negative pressure material supplying device includes at least a negative pressure device；
The inlet valve is three-port structure；
The material supply line is connected by inlet valve with the centrally stored library of material；
The centrally stored library of material is connected with material using library by material supply line；
The negative pressure device is connected with material using library by negative-pressure ward pipeline；
The negative pressure device is connected by negative-pressure ward pipeline with control cabinet.
2. negative pressure material supplying device according to claim 1, which is characterized in that the inlet valve includes material inlet,
Air intake and material outlet；The air intake is for sucking air；The material inlet enters inlet valve for material；Institute
Material outlet is stated to be connected with material supply line.
3. negative pressure material supplying device according to claim 1, which is characterized in that the negative pressure device includes high vacuum mistake
Filter, negative-pressure ward host and conversion valve；Negative-pressure ward host is connected by negative-pressure ward pipeline with high vacuum filter；
The high vacuum filter passes through conversion valve and negative-pressure ward piping connection.
4. negative pressure material supplying device according to claim 1, which is characterized in that the material includes Material valve using library
Door and negative pressure valve；The material supply line is connect using library by material valve with material；The negative-pressure ward pipeline with
Material is connected using library by negative pressure valve.
5. a kind of negative pressure material suppling system, which is characterized in that the system comprises material storage unit, material using unit,
Material supply unit, negative pressure unit；
The material storage unit produces required material, including inlet valve for storing；
The material includes material valve, negative pressure valve, upper material position and lower material position using unit；The upper material position and lower material position are used
In detection material amount of storage；
The material supply unit includes material supply line, negative-pressure ward pipeline；
The negative pressure unit is for providing negative pressure and material, including control cabinet, high vacuum filter, negative-pressure ward master being recovered by filtration
Machine and conversion valve；
The material sends blanking signal to negative pressure unit using the lower material position in unit, the negative-pressure ward in the negative pressure unit
Response of host blanking signal, and negative pressure is provided for the negative-pressure ward pipeline in material supply unit；The material is beaten using unit
Open negative pressure valve and material valve；The material supply unit sends feed signal, the material storage to material storage unit
Feed response valve in unit is fed signal；The inlet valve is by the material supply pipe in the defeated feed material supply unit of material
Road；Material is delivered to material and uses unit by the material supply line；
The material stops to expect that signal, the material are responded using unit using unit transmission to material using the upper material position in unit
Stop expecting signal, closes negative pressure valve and material valve；The material, which is issued using unit to material storage unit, stops feed letter
Number, the feed response valve in the material storage unit stops expecting signal；The inlet valve stops being that material is fed using unit.
6. negative pressure material suppling system according to claim 5, which is characterized in that the material in the material supply line
It will continue to be inhaled into high vacuum filter by negative-pressure ward pipeline, and recycle and use after being separated by high vacuum filter.
7. a kind of working method of negative pressure material suppling system, which comprises the following steps:
Feed: the lower material position sends blanking signal, negative-pressure ward response of host blanking signal to negative-pressure ward host, and is negative
Suction pipeline is pressed to provide negative pressure；Open negative pressure valve and material valve；Material storage unit issues feed signal to inlet valve, supplies
Expect valve by the defeated feed material supply line of material；Material is delivered to material and uses unit by material supply line；
Stop feed: the upper material position stops to expect that signal, material stop expecting signal, close using unit response using unit transmission to material
Close negative pressure valve and material valve；Material, which is issued using unit to inlet valve, stops feed signal, and feed response valve stops expecting signal
Stop being that material is fed using unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055550.6A CN109911628A (en) | 2019-01-29 | 2019-01-29 | A kind of negative pressure material supplying device and its system working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055550.6A CN109911628A (en) | 2019-01-29 | 2019-01-29 | A kind of negative pressure material supplying device and its system working method |
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| CN109911628A true CN109911628A (en) | 2019-06-21 |
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| CN201910055550.6A Pending CN109911628A (en) | 2019-01-29 | 2019-01-29 | A kind of negative pressure material supplying device and its system working method |
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