CN110337868A - A kind of agriculture spray seeding device of automation - Google Patents
A kind of agriculture spray seeding device of automation Download PDFInfo
- Publication number
- CN110337868A CN110337868A CN201910659552.6A CN201910659552A CN110337868A CN 110337868 A CN110337868 A CN 110337868A CN 201910659552 A CN201910659552 A CN 201910659552A CN 110337868 A CN110337868 A CN 110337868A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve chamber
- inlet union
- valve rod
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/085—Broadcast seeders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Abstract
The invention discloses a kind of agriculture spray seeding devices of automation, including valve body and cylinder, valve body is provided with rotation valve rod, valve chamber and the spool in valve chamber, valve chamber is connected with inlet union and outlet connection, between inlet union and valve chamber, it is that detachable-type sealed connection structure and relative position are adjustable between outlet connection and valve chamber, there are two spools, two spools with the lower part detachable connection of valve rod, two spools are respectively the elastic sealing structure for being used for corresponding sealing inlet union and the elastic sealing structure for corresponding sealing outlet connection, the top of valve rod and the piston rod of cylinder are hinged.Using demountable inlet union and outlet connection as the inlet and outlet being connected to valve chamber, both adjustment is facilitated to import and export the position of opposite spool, it is also convenient for replacing and safeguard, it can reduce use cost, in addition, valve control terminal not managed interior effects of air pressure big using cylinder control valve bar rotation progress on-off control force, long service life, obturation effect are good.
Description
Technical field
The present invention relates to agricultural equipment technical field more particularly to a kind of agriculture spray seeding devices of automation.
Background technique
It is that control gas valve controls gas source and sows grass seeds by duster to seed mostly that agricultural, which is sowed grass seeds by duster, in the prior art, control valve
Door is to control solenoid valve by relay to carry out on-off, and solenoid valve needs in addition to connect automatically controlled, is more troublesome, and automatically controlled mostly
Control force it is smaller, the time, long is easy to appear closed situation not in place, and accordingly, there exist rooms for improvement.
Summary of the invention
The object of the invention is that providing a kind of agriculture spray seeding device of automation to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
The present invention includes valve body and cylinder, and the valve body is provided with rotation valve rod, valve chamber and the valve in the valve chamber
Core, the valve chamber are connected with inlet union and outlet connection, between the inlet union and the valve chamber, the outlet connection with
It is that detachable-type sealed connection structure and relative position are adjustable between the valve chamber, there are two the spools, two institutes
Spool is stated with the lower part detachable connection of the valve rod, and two spools are respectively to be used to the corresponding sealing import connect
The elastic sealing structure of head and for the corresponding elastic sealing structure for sealing the outlet connection, the top of the valve rod with it is described
The piston rod of cylinder is hinged.
As a kind of technical solution of this valve selection, the valve body is provided with upper bearing (metal) and lower bearing, the valve rod
In the lower bearing, the middle and upper part of the valve body covers in the upper bearing (metal) lower end cap.
As a kind of technical solution of this valve selection, between the inlet union and the valve chamber, the outlet connection
It is thread seal connection structure between the valve chamber.
As a kind of technical solution of this valve selection, the inlet union and the outlet connection are provided with flange,
Rubber gasket is provided between the flange and the lateral wall of the valve body.
As a kind of technical solution of this valve selection, the spool includes metallic core and rubbery sealed body, the gold
Belong to core and the rubbery sealed body to be mounted on the valve rod by screw overlapping, the outer surface of the rubbery sealed body is ball
Face structure.
As a kind of technical solution of this valve selection, the piston rod of the valve rod is fixedly connected with hinge bar, the valve
The top of bar is provided with the hinged block with hinge hole, and the hinge hole covers in the hinge hole of the hinged block, the hinge hole
Central axes and the valve rod vertical range be 5cm.
The beneficial effects of the present invention are:
The present invention is a kind of agriculture spray seeding device of automation, compared with prior art, the present invention using it is demountable into
Mouth connector and outlet connection both facilitate adjustment to import and export the position of opposite spool as the inlet and outlet being connected to valve chamber,
It is also convenient for replacing and safeguard, can reduce use cost, in addition, it is big using cylinder control valve bar rotation progress on-off control force,
The not managed interior effects of air pressure of valve control terminal, long service life, obturation effect is good, has the value of popularization and application.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
In figure: 1- valve body, 2- inlet union, 3- screw, 4- rubbery sealed body, 5- metallic core, 6- valve rod, 7- valve chamber,
8- rubber gasket, 9- metallic core, 10- outlet connection, 11- screw, 12- rubbery sealed body, 13- cylinder, 14- hinge bar,
15- hinged block, 16- upper bearing (metal), 17- lower bearing.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
This valve includes valve body 1 and cylinder 13 as shown in Figure 1:, and valve body 1 is provided with rotation valve rod 6, valve chamber 7 and is located at valve
Spool in chamber 7, valve chamber 7 are connected with inlet union 2 and outlet connection 10, between inlet union 2 and valve chamber 7, outlet connection 10
Be detachable-type sealed connection structure between valve chamber 7 and relative position is adjustable, there are two spools, two spools with
The lower part detachable connection of valve rod 6, two spools are respectively the elastic sealing structure and use for being used for corresponding sealing inlet union 2
In the elastic sealing structure of corresponding sealing outlet connection 10, the top of valve rod 6 and the piston rod of cylinder 13 are hinged.
When in use, it is connect using inlet union 2 with upper road pipe, is connect using outlet connection 10 with lower road pipe.Pass through gas
Cylinder 13 is rotated with ovable valve stem 6, so that two spools be driven to block outlet connection 10 and inlet union 2 respectively or open out respectively
Mouth connector 10 and inlet union 2 can utilize the conducting and closure of the preferable control piper of cylinder 13 in use.Due to
Between inlet union 2 and valve chamber 7, between outlet connection 10 and valve chamber 7 be detachable-type sealed connection structure, spool and valve rod
It is detachable connection between 6, therefore is conveniently replaceable the structure of maintenance valve, that is, is conveniently replaceable maintenance spool and being conveniently replaceable and connects
Head.Inlet union 2 and outlet connection 10 be in the position penalized in valve chamber 7 it is adjustable, so if spool and connector it
Before have the phenomenon that Caton, then can eliminate Caton phenomenon by suitably adjusting its position.
In order to guarantee rotation that valve rod 6 can be stable, as a kind of technical solution of this valve selection, valve body 1 is provided with
Upper bearing (metal) 16 and lower bearing 17, in lower bearing 17, the middle and upper part of valve body 1 covers in upper bearing (metal) 16 the lower end cap of valve rod 6.
As a kind of technical solution of this valve selection, between inlet union 2 and valve chamber 7, outlet connection 10 and valve chamber 7 it
Between be thread seal connection structure.
As a kind of technical solution of this valve selection, inlet union 2 and outlet connection 10 are provided with flange, flange with
Rubber gasket 8 is provided between the lateral wall of valve body 1.This structure both improves sealing performance, is also convenient for and exterior line
Connection.
For the ease of dismounting, be conducive to maintenance, as this valve selection a kind of technical solution, spool include metallic core and
Rubbery sealed body, metallic core and rubbery sealed body are mounted on valve rod 6 by screw overlapping.Label 3 and 11 is screw, mark
Numbers 4 and 12 be rubbery sealed body, and label 5 and 9 is metallic core.The outer surface of rubbery sealed body is spherical structure.
In order to enable the preferable driving stem 6 of cylinder 13 rotates, as a kind of technical solution of this valve selection, valve rod 6
Piston rod be fixedly connected with hinge bar 14, the top of valve rod 6 is provided with the hinged block 15 with hinge hole, and hinge hole is covered hinged
In the hinge hole of block 15, the central axes of hinge hole and the vertical range of valve rod 6 are 5cm.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of agriculture spray seeding device of automation, it is characterised in that: including valve body, the valve body is provided with rotation valve rod, valve chamber
With the spool being located in the valve chamber, it is characterised in that: further include cylinder, the valve chamber is connected with inlet union and outlet connects
Head is detachable-type sealed connection between the inlet union and the valve chamber, between the outlet connection and the valve chamber
Structure and relative position are adjustable, and there are two the spools, and two spools are detachable with the lower part of the valve rod
Connection, two spools are respectively to be used for the corresponding elastic sealing structure for sealing the inlet union and for corresponding sealing institute
The elastic sealing structure of outlet connection is stated, the top of the valve rod and the piston rod of the cylinder are hinged.
2. the agriculture spray seeding device of automation according to claim 1, it is characterised in that: the valve body be provided with upper bearing (metal) and
Lower bearing, in the lower bearing, the middle and upper part of the valve body covers in the upper bearing (metal) the lower end cap of the valve rod.
3. the agriculture spray seeding device of automation according to claim 1, it is characterised in that: the inlet union and the valve chamber
Between, between the outlet connection and the valve chamber be thread seal connection structure.
4. the agriculture spray seeding device of automation according to claim 3, it is characterised in that: the inlet union and the outlet
Connector is provided with flange, is provided with rubber gasket between the flange and the lateral wall of the valve body.
5. the agriculture spray seeding device of automation according to claim 1, it is characterised in that: the spool include metallic core and
Rubbery sealed body, the metallic core and the rubbery sealed body are mounted on the valve rod by screw overlapping, the rubber
The outer surface of seal is spherical structure.
6. the agriculture spray seeding device of automation according to claim 1, it is characterised in that: the piston rod of the valve rod is fixed to be connected
It is connected to hinge bar, the top of the valve rod is provided with the hinged block with hinge hole, and the hinge hole covers the hinge in the hinged block
It connects in hole, the vertical range of the central axes of the hinge hole and the valve rod is 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659552.6A CN110337868A (en) | 2019-07-22 | 2019-07-22 | A kind of agriculture spray seeding device of automation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659552.6A CN110337868A (en) | 2019-07-22 | 2019-07-22 | A kind of agriculture spray seeding device of automation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110337868A true CN110337868A (en) | 2019-10-18 |
Family
ID=68179517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910659552.6A Pending CN110337868A (en) | 2019-07-22 | 2019-07-22 | A kind of agriculture spray seeding device of automation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110337868A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864274Y (en) * | 2005-10-28 | 2007-01-31 | 欧健 | Self-closing valve when water and gas cut-off |
| RU2008107659A (en) * | 2008-02-27 | 2009-09-10 | Открытое акционерное общество "НПО "Промавтоматика" (RU) | VALVE-CONTROLLING VALVE |
| CN201836409U (en) * | 2010-10-21 | 2011-05-18 | 宁波一机阀门制造有限公司 | Telescopic butterfly valve |
| CN203847725U (en) * | 2014-04-22 | 2014-09-24 | 中国天辰工程有限公司 | Novel control valve with double valve elements |
| CN204025778U (en) * | 2014-08-27 | 2014-12-17 | 温州金鑫生化阀门有限公司 | A kind of cut-off non-return plunger type sampling valve |
| CN104633141A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Pneumatic butterfly valve |
| CN204459385U (en) * | 2014-12-26 | 2015-07-08 | 宁波以赛亚气动成套有限公司 | Fast row's fast insertion type joint of good airproof performance |
| CN205669585U (en) * | 2016-06-08 | 2016-11-02 | 浙江舒康五金制品有限公司 | Aqueous vapor control valve |
-
2019
- 2019-07-22 CN CN201910659552.6A patent/CN110337868A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864274Y (en) * | 2005-10-28 | 2007-01-31 | 欧健 | Self-closing valve when water and gas cut-off |
| RU2008107659A (en) * | 2008-02-27 | 2009-09-10 | Открытое акционерное общество "НПО "Промавтоматика" (RU) | VALVE-CONTROLLING VALVE |
| CN201836409U (en) * | 2010-10-21 | 2011-05-18 | 宁波一机阀门制造有限公司 | Telescopic butterfly valve |
| CN104633141A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Pneumatic butterfly valve |
| CN203847725U (en) * | 2014-04-22 | 2014-09-24 | 中国天辰工程有限公司 | Novel control valve with double valve elements |
| CN204025778U (en) * | 2014-08-27 | 2014-12-17 | 温州金鑫生化阀门有限公司 | A kind of cut-off non-return plunger type sampling valve |
| CN204459385U (en) * | 2014-12-26 | 2015-07-08 | 宁波以赛亚气动成套有限公司 | Fast row's fast insertion type joint of good airproof performance |
| CN205669585U (en) * | 2016-06-08 | 2016-11-02 | 浙江舒康五金制品有限公司 | Aqueous vapor control valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |
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| RJ01 | Rejection of invention patent application after publication |