CN101725737A - Changeover valve for multi-directionally conveying plastic-rubber raw materials - Google Patents
Changeover valve for multi-directionally conveying plastic-rubber raw materials Download PDFInfo
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- CN101725737A CN101725737A CN200810201215A CN200810201215A CN101725737A CN 101725737 A CN101725737 A CN 101725737A CN 200810201215 A CN200810201215 A CN 200810201215A CN 200810201215 A CN200810201215 A CN 200810201215A CN 101725737 A CN101725737 A CN 101725737A
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Abstract
The invention relates to a changeover valve for multi-directionally conveying plastic-rubber raw materials, which comprises a valve body, a valve plate and valve plate driving mechanisms. The valve body is a T-branch pipe which consists of a straight-length main pipe and a slant branch pipe; the valve plate is arranged in the valve body; the valve plate driving mechanisms are arranged inside and outside the valve body and connected with the valve plate, which can drive the valve plate to rotate a certain angle so as to close the channel of the main pipe or close an opening of the channel from the main pipe to the branch pipe respectively. The changeover valve for multi-directionally conveying the plastic-rubber raw materials has the advantages of very small overall dimension, compact structure and simple operation. The combination of the changeover valve can be manufactured into a full-automatic distribution plate, which greatly improves the production efficiency, or manufactured into a header pipe for full-automatic transmission distribution, which effectively avoids the residual raw materials in the pipeline.
Description
Technical field
The present invention relates to a kind of valve, relate in particular to a kind of changeover valve for multi-directionally conveying plastic-rubber raw materials.
Background technique
In rubber and plastic subsidiary engine industry, the corresponding relation between plurality of raw materials and the multiple host usually is unfixed, and multi-direction transport phenomena is very general.In order to solve the problem of multi-direction conveying, in actual production, usually be to adopt the method for switching manually, we are commonly called as and are " distribution switchboard ".The principle of distribution switchboard is to set up a plurality of branched pipes on a house steward, and all branched pipes are placed in together.Like this, manually need only concentrating on certain, to carry out raw-material switching just passable.Because distribution switchboard do not adopt the automatic switchover principle, can only manual switching, easily cause misoperation, and easily have residual raw material to exist on the delivery line.
The switching valve kind that is used for the multi-direction conveying of plastic-rubber raw materials at present is a lot, and for example, application number is that 200710108818.5 patent application discloses a kind of " conversion equipment ", a kind of exactly switching valve that is used for the multi-direction conveying of plastic-rubber raw materials.The problem that this switching valve exists is: 1, rely on mobile pipe to reach the purpose of switching, so the connecting tube that is moved must be a flexible pipe.In course of conveying, flexible pipe and hard tube joint are many more, and just easy more generation material is residual; 2, because connecting tube need move, can't be applied in the automatic distribution switchboard; 3, because valve body need be provided with two holes, make the boundary dimension of switching valve bigger; 4, because valve body is to adopt slab to make, if adopt stainless words, then cost is higher, if adopt carbon steel, getting rusty easily again causes goods bad.
Other switching valve as copper ball valve, V-arrangement valve etc., all is because cost is too high, and can't obtains widely applying in the industry.
Summary of the invention
Purpose of the present invention exactly in order addressing the above problem, to provide that a kind of boundary dimension is little, cost is low, can be made into the changeover valve for multi-directionally conveying plastic-rubber raw materials of automatic distribution switchboard.
In order to achieve the above object, the present invention has adopted following technological scheme: a kind of changeover valve for multi-directionally conveying plastic-rubber raw materials, and it comprises:
Valve body is a three-way pipe that is made of the straight length person in charge and mitered arm;
Valve plate is arranged in the valve body, and its size is adaptive with the oblique section of being responsible for;
The valve plate driving mechanism, it is inside and outside and link to each other with valve plate to be arranged on valve body, can drive valve plate and turn an angle, and realizes respectively closing the person in charge's passage or closing the passway of being responsible for towards arm.
Described straight length is responsible for by a surface plate and the curved panel that is enclosed in this surface plate one side and is constituted, and described mitered arm is connected the surface plate side.
Described valve plate driving mechanism comprises cylinder, drive link and rotating shaft, cylinder and drive link are arranged on the valve body outside, one end of drive link links to each other with the piston rod of cylinder is rotatable, the other end and rotating shaft are fixedly linked, the person in charge that valve body is passed in rotating shaft links to each other with valve body is rotatable with the angle of arm, and described valve plate is fixed in the rotating shaft.
Described valve plate driving mechanism also comprises fixedly back-up ring, this fixedly back-up ring be arranged on the outer end of rotating shaft in case moving axially of spline axle.
Described cylinder is by its action of electromagnetic valve.
Changeover valve for multi-directionally conveying plastic-rubber raw materials of the present invention has been owing to adopted above technological scheme, make its have following advantage and and characteristics:
1, valve plate is in the inside of valve body, and each connection mouth of valve body is not move during work, so boundary dimension is very little.
2, the straight length of valve body is responsible for passage and is set to normality, owing to be straight-through, transporting resistance is little.And be set to the less passage of using towards the passage of arm.
3, three connection mouths all can be connected with hard tube, have reduced the step surface that forms when hard tube is connected with flexible pipe effectively, thereby have reduced the residual quantity of raw material on delivery line.
4, the bore of three connection mouths can have various ways, and from equal switching valve of available this structure more than the diameter 25mm, and the variation of cost is little.
5, structure is very compact, adopts the action of electromagnetic valve cylinder, and is simple to operate.
6, make simply, valve body can adopt panel beating or casting processing to make voluntarily, needn't buy, and is cost-saved.
7, adopt the stainless steel manufacturing with the raw material contact position, can not get rusty, can effectively guarantee the quality of product.
8, utilize the combination of this switching valve, can be made into full-automatic distribution switchboard, enhance productivity greatly.
9, utilize the combination of this switching valve, can be made into a house steward and automatically distribute conveying, effectively avoid raw material to remain in the pipeline.
Description of drawings
Fig. 1 be changeover valve for multi-directionally conveying plastic-rubber raw materials of the present invention face the perspective structure schematic representation;
Fig. 2 is the side-looking sectional structure schematic representation of changeover valve for multi-directionally conveying plastic-rubber raw materials of the present invention.
Embodiment
Referring to Fig. 1, Fig. 2, changeover valve for multi-directionally conveying plastic-rubber raw materials of the present invention comprises valve body 1, valve plate 2 and valve plate driving mechanism 3.
Valve plate 2 is arranged in the valve body 1, and its size is adaptive with the oblique section of being responsible for, and is a sector.
It is inside and outside and link to each other with valve plate 2 that valve plate driving mechanism 3 is arranged on valve body, comprises cylinder 31, drive link 32 and rotating shaft 33, fixing back-up ring 34, and cylinder 31 and drive link 32 are arranged on outside the valve body.Cylinder 31 is by its action of electromagnetic valve.One end of drive link 32 links to each other with the piston rod of cylinder 31 is rotatable, and the other end and rotating shaft 33 are fixedly linked.The person in charge 11 that valve body is passed in rotating shaft 33 links to each other with valve body is rotatable with the angle of arm 12.Valve plate 2 is fixed in the rotating shaft 33.Valve plate driving mechanism 3 can drive valve plate and turn an angle, and realizes respectively closing the person in charge's passage (as the position A of Fig. 1) or closing the passway of being responsible for towards arm (as the position B of Fig. 1).Fixedly back-up ring 34 is arranged on the outer end of rotating shaft in case moving axially of spline axle.35 is axle bed shown in Fig. 2.
Referring to Fig. 1, changeover valve for multi-directionally conveying plastic-rubber raw materials of the present invention comprises 3 port a, b, c.Wherein a mouth is total gateway, and b mouth and c mouth are branch outlet.Raw material are to select b mouth or c mouth when carrying, and select by valve plate driving mechanism 3 rotational valve plates 2.For example when valve plate turned to position A, a mouth to the passage between the b mouth was closed, and a mouth communicates with the c mouth, and raw material can enter through the c mouth from a mouth and send.When valve plate turned to position B, a mouth to the passage between the c mouth was closed, and a mouth communicates with the b mouth, and raw material can enter through the b mouth from a mouth and send.In real work, a mouth to the passage between the b mouth is set to normality, owing to be straight-through, transporting resistance is little, can reduce power consumption.
Claims (5)
1. changeover valve for multi-directionally conveying plastic-rubber raw materials is characterized in that comprising:
Valve body is a three-way pipe that is made of the straight length person in charge and mitered arm;
Valve plate is arranged in the valve body, and its size is adaptive with the oblique section of being responsible for;
The valve plate driving mechanism, it is inside and outside and link to each other with valve plate to be arranged on valve body, can drive valve plate and turn an angle, and realizes respectively closing the person in charge's passage or closing the passway of being responsible for towards arm.
2. changeover valve for multi-directionally conveying plastic-rubber raw materials as claimed in claim 1 is characterized in that: described straight length is responsible for by a surface plate and the curved panel that is enclosed in this surface plate one side and is constituted, and described mitered arm is connected the surface plate side.
3. changeover valve for multi-directionally conveying plastic-rubber raw materials as claimed in claim 1, it is characterized in that: described valve plate driving mechanism comprises cylinder, drive link and rotating shaft, cylinder and drive link are arranged on the valve body outside, one end of drive link links to each other with the piston rod of cylinder is rotatable, the other end and rotating shaft are fixedly linked, the person in charge that valve body is passed in rotating shaft links to each other with valve body is rotatable with the angle of arm, and described valve plate is fixed in the rotating shaft.
4. changeover valve for multi-directionally conveying plastic-rubber raw materials as claimed in claim 3 is characterized in that: described valve plate driving mechanism also comprises fixedly back-up ring, this fixedly back-up ring be arranged on the outer end of rotating shaft in case moving axially of spline axle.
5. changeover valve for multi-directionally conveying plastic-rubber raw materials as claimed in claim 3 is characterized in that: described cylinder is by its action of electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201215A CN101725737A (en) | 2008-10-15 | 2008-10-15 | Changeover valve for multi-directionally conveying plastic-rubber raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201215A CN101725737A (en) | 2008-10-15 | 2008-10-15 | Changeover valve for multi-directionally conveying plastic-rubber raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101725737A true CN101725737A (en) | 2010-06-09 |
Family
ID=42447092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810201215A Pending CN101725737A (en) | 2008-10-15 | 2008-10-15 | Changeover valve for multi-directionally conveying plastic-rubber raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996878A (en) * | 2012-10-29 | 2013-03-27 | 南通原亚精密机械有限公司 | Novel side tee material distributing valve |
-
2008
- 2008-10-15 CN CN200810201215A patent/CN101725737A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996878A (en) * | 2012-10-29 | 2013-03-27 | 南通原亚精密机械有限公司 | Novel side tee material distributing valve |
| CN102996878B (en) * | 2012-10-29 | 2014-09-17 | 南通原亚精密机械有限公司 | Novel side three material distributing valve |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100609 |