CN205977851U - Track harvester hydrovalve - Google Patents
Track harvester hydrovalve Download PDFInfo
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- CN205977851U CN205977851U CN201620723878.2U CN201620723878U CN205977851U CN 205977851 U CN205977851 U CN 205977851U CN 201620723878 U CN201620723878 U CN 201620723878U CN 205977851 U CN205977851 U CN 205977851U
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- valve body
- valve
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- hydrovalve
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Abstract
The utility model discloses a track harvester hydrovalve, including valve body, one -way valve body, check valve push rod, one -way valve core, spring no. 1, screw no. 1, end cover, bolt, gasket, spring holder, spring no. 2, O type sealing washer, ED plug screw, lever, leather cup, cylindric lock, support, valve rod and screw no. 2, the utility model has the advantages of reasonable structure simply, low in production cost, simple to operate, multiple functional, and easy maintenance more is fit for the hydrovalve that the track harvester used, the utility model discloses to have now during two sets of hydrovalves and connecting rod isotructure merge a set of hydrovalve, and change the former closed overflow system of the former reason of hydrovalve into open quantitative governing and make the unloaded pressure decrease of system, the energy -conserving reduction generates heat, and personnel operate comfortablely.
Description
Technical field：
The present invention relates to a kind of hydraulic valve, particularly to a kind of caterpillar band harvester hydraulic valve.
Background technology：
Propose to carry forward vigorously agricultural modernization with national " 13 " planning outline, agricultural machinery is as modern for agricultural
Change service industry it should with agriculture development match, mutually work in coordination with to realize development aspect share.Agricultural machinery industry is come
Say it is important to new kinetic energy will be made by innovation, break through the developing bottleneck of agricultural machinery industry.One be intended to " popular innovation,
Millions of people start an undertaking " national policy and guiding implement to agricultural machinery industry, and promote it to take root, bloom, result, excited whole industry
The enthusiasm of innovation and initiative.Agricultural machinery industry always based on imitated same kind of products at abroad, use by caterpillar band harvester for a long time
Hydraulic valve is continued to use old product always as harvester control system vitals and is failed for many years to improve in good time, restricts industry development.
Constantly improve with China's hydraulic technique, it is strong in integrated, mitigation operation that we release caterpillar band harvester hydraulic valve of new generation
Degree, operation precision, the aspect such as energy-conservation have and are lifted by a relatively large margin.
Content of the invention：
The purpose of the present invention is that provides a kind of caterpillar band harvester hydraulic valve to solve the above problems.
In order to solve the above problems, the invention provides a kind of technical scheme：A kind of caterpillar band harvester hydraulic valve, its innovation
Point is：Including valve body, check valve body, unidirectional valve follower, nonreturn valve core, spring one, screw one, end cap, bolt, pad, bullet
Spring abutment, spring two, O-ring seal, ED plug screw, lever, leather cup, straight pin, support, valve rod and screw two；Described end cap passes through
Screw one is fixedly connected on top end of the valve body；Described spring base is located at cover internal, and described spring base is provided with spring two；Described valve
It is movably connected in inside spring base by bolt and pad on the upside of bar, described valve rod is vertically movably connected in valve inner, described
It is respectively equipped with O-ring seal between the cylindrical upper and lower both sides of valve rod and valve inner surface；It is fixing even that described support passes through screw two
It is connected on valve body bottom；Described lever passes on left straight pin and is hinged on inside on the right side of support, on the right side of described lever left end and valve rod
Downside is connected；It is fixedly connected on support right hand external on the left of described leather cup, be connected with lever right hand external on the right side of described leather cup
Connect；Described check valve body is fixedly connected on the right side of valve body, is connected with valve inner inside described check valve body, described check valve
Body lower right side is provided with ED plug screw；Described nonreturn valve core is movably connected in check valve body upper inside, described nonreturn valve core top with
It is provided with spring one between described check valve body inside top surface；Described unidirectional valve follower is located on the downside of nonreturn valve core, described check valve
Push rod is vertically movably connected in inside check valve body.
Preferably, described leather cup is made up of abrasive rubber material.
Preferably, described valve body and check valve body all have gray cast iron material to make.
Beneficial effects of the present invention：
（1）The present invention has simple, low production cost rational in infrastructure, easy for installation, multiple functional and easy to maintenance more suitable
Close the hydraulic valve that caterpillar band harvester uses.
（2）The structures such as existing two sets of hydraulic valves and connecting rod are merged in one group of hydraulic valve the present invention, by hydraulic valve principle
Being changed to the regulation of open type variable by former enclosed overflow system makes system zero load reduced pressure, and energy-conservation reduces heating, and human users are comfortable.
Brief description：
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the structural representation of the present invention.
1- valve body；2- check valve body；The unidirectional valve follower of 3-；4- nonreturn valve core；5- spring one；6- screw one；7- end cap；8-
Bolt；9- pad；10- spring base；11- spring two；12- O-ring seal；13- ED plug screw；14- lever；15- leather cup；16-
Straight pin；17- support；18- valve rod；19- screw two.
Specific embodiment：
As shown in figure 1, this specific embodiment employs the following technical solutions：A kind of caterpillar band harvester hydraulic valve, including valve
Body 1, check valve body 2, unidirectional valve follower 3, nonreturn valve core 4, spring 1, screw 1, end cap 7, bolt 8, pad 9, spring base
10th, spring 2 11, O-ring seal 12, ED plug screw 13, lever 14, leather cup 15, straight pin 16, support 17, valve rod 18 and screw two
19；Described end cap 7 is fixedly connected on valve body 1 top by screw 1；Described spring base 10 is located inside end cap 7, described spring
Seat 10 is provided with spring 2 11；Described valve rod 18 upside is movably connected in inside spring base 10 by bolt 8 and pad 9, described
Valve rod 18 is vertically movably connected in inside valve body 1, sets respectively between the cylindrical upper and lower both sides of described valve rod 18 and valve body 1 interior surface
There is O-ring seal 12；Described support 17 is fixedly connected on valve body 1 bottom by screw 2 19；Described lever 14 passes on left circle
Pin 16 is hinged on support 17 right side inside, and described lever 14 left end is connected with the downside of valve rod 18 right side；Described leather cup 15 is left
Side is fixedly connected on support 17 right hand external, and described leather cup 15 right side is connected with lever 14 right hand external；Described check valve body 2
It is fixedly connected on the right side of valve body 1, described check valve body 2 is internal to be connected with inside valve body 1, and described check valve body 2 lower right side sets
There is ED plug screw 13；Described nonreturn valve core 4 is movably connected in check valve body 2 upper inside, described nonreturn valve core 4 top and described list
It is provided with spring 1 between valve body 2 inside top surface；Described unidirectional valve follower 3 is located on the downside of nonreturn valve core 4, and described check valve pushes away
Bar 3 is vertically movably connected in inside check valve body 2.
Wherein, described leather cup 15 is made up of abrasive rubber material；Described valve body 1 and check valve body 2 all have gray cast iron material
Make.
General principle and principal character and the advantages of the present invention of the present invention, the technology of the industry have been shown and described above
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both fall within scope of the claimed invention, claimed scope by appending claims and its
Equivalent thereof.
Claims (3)
1. a kind of caterpillar band harvester hydraulic valve it is characterised in that：Including valve body（1）, check valve body（2）, unidirectional valve follower（3）、
Nonreturn valve core（4）, spring one（5）, screw one（6）, end cap（7）, bolt（8）, pad（9）, spring base（10）, spring two
（11）, O-ring seal（12）, ED plug screw（13）, lever（14）, leather cup（15）, straight pin（16）, support（17）, valve rod（18）
With screw two（19）；
Described end cap（7）By screw one（6）It is fixedly connected on valve body（1）Top；
Described spring base（10）Positioned at end cap（7）Inside, described spring base（10）It is provided with spring two（11）；
Described valve rod（18）Bolt is passed through in upside（8）And pad（9）It is movably connected in spring base（10）Inside, described valve rod（18）
Vertically it is movably connected in valve body（1）Inside, described valve rod（18）Cylindrical upper and lower both sides and valve body（1）Set respectively between interior surface
There is O-ring seal（12）；
Described support（17）By screw two（19）It is fixedly connected on valve body（1）Bottom；
Described lever（14）Pass on left straight pin（16）It is hinged on support（17）Right side is internal, described lever（14）Left end and valve
Bar（18）It is connected on the downside of right side；
Described leather cup（15）Left side is fixedly connected on support（17）Right hand external, described leather cup（15）Right side and lever（14）Right side
Outside is connected；
Described check valve body（2）It is fixedly connected on valve body（1）Right side, described check valve body（2）Inside and valve body（1）Internal connected
Logical, described check valve body（2）Lower right side is provided with ED plug screw（13）；
Described nonreturn valve core（4）It is movably connected in check valve body（2）Upper inside, described nonreturn valve core（4）Top and described list
To valve body（2）It is provided with spring one between inside top surface（5）；
Described unidirectional valve follower（3）Positioned at nonreturn valve core（4）Downside, described unidirectional valve follower（3）Vertically it is movably connected in unidirectional
Valve body（2）Internal.
2. a kind of caterpillar band harvester hydraulic valve according to claim 1 it is characterised in that：Described leather cup（15）By wear-resisting rubber
Glue material is made.
3. a kind of caterpillar band harvester hydraulic valve according to claim 1 it is characterised in that：Described valve body（1）And check valve
Body（2）Gray cast iron material is all had to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723878.2U CN205977851U (en) | 2016-07-11 | 2016-07-11 | Track harvester hydrovalve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620723878.2U CN205977851U (en) | 2016-07-11 | 2016-07-11 | Track harvester hydrovalve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977851U true CN205977851U (en) | 2017-02-22 |
Family
ID=58023669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620723878.2U Active CN205977851U (en) | 2016-07-11 | 2016-07-11 | Track harvester hydrovalve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438538A (en) * | 2016-07-11 | 2017-02-22 | 润琛液压机械南通有限公司 | Hydraulic valve for caterpillar band harvester |
-
2016
- 2016-07-11 CN CN201620723878.2U patent/CN205977851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438538A (en) * | 2016-07-11 | 2017-02-22 | 润琛液压机械南通有限公司 | Hydraulic valve for caterpillar band harvester |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |