CN206895262U - A kind of hydraulic lift folding type rake - Google Patents
A kind of hydraulic lift folding type rake Download PDFInfo
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- CN206895262U CN206895262U CN201720683164.8U CN201720683164U CN206895262U CN 206895262 U CN206895262 U CN 206895262U CN 201720683164 U CN201720683164 U CN 201720683164U CN 206895262 U CN206895262 U CN 206895262U
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Abstract
The utility model discloses a kind of hydraulic lift folding type rake, its herringbone hitch frame is fixedly arranged in the middle of horizontal support；Horizontal support is fixedly arranged in the middle of hydraulic pump, the front end connection line shaft of hydraulic pump；The rear end connection crossbeam of herringbone hitch frame, the rear end connection isoceles triangle board mount of crossbeam；Hydraulic oil cleaner, hydraulic pressure radiator and fuel tank are fixed with crossbeam；Isoceles triangle board mount is fixedly arranged at the front end with hydraulic buttery valve a and hydraulic buttery valve b, and a cylinder installation seat is fixed with isoceles triangle board mount and two are hugged careless support mounting seat, the rear end of isoceles triangle board mount is provided with road wheel；Hug to be flexibly connected in careless support mounting seat and hug careless support；The rear end for hugging careless support is provided with rake structure.The utility model, which adds, hugs careless breadth, improves operating efficiency；With contractile function, space-consuming is smaller, and handling, movement are extremely convenient；It is reasonable in design effective, it is practical.
Description
Technical field
It the utility model is related to agriculture and animal husbandry mechanical field, and in particular to a kind of hydraulic lift folding type rake.
Background technology
Rake is the grass making machinery that the scattered grass being laid on ground is integrated to swath.Existing rake is mainly
The careless tooth of hugging that careless toothrow is hugged by the arc being fixed in frame or is fixed on rotatable circular disc forms rake structure, passes through traction
Equipment belt motivation frame advances so that arc hugs careless rack or disk rack work and carries out collection bar to herbage.However, these hug grass
Problems with when in use be present in machinery：（1）Rake structure working width is small, causes operating efficiency low；（2）Rake structure can not
Realize and shrink, space-consuming is larger when leaving unused, and handling, movement are inconvenient.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of hydraulic lifting realized lifting using hydraulic principle and folded
Collapsible rake.
To achieve the above object, the utility model uses following technical proposals：A kind of hydraulic lift folding type rake, bag
Include herringbone hitch frame；Two leading sections of the herringbone hitch frame are respectively equipped with traction mounting seat, the herringbone hitch frame
Be fixedly arranged in the middle of a horizontal support；The horizontal support is fixedly arranged in the middle of a hydraulic pump, and the front end of the hydraulic pump connects
Connect a line shaft；The rear end pin type of the herringbone hitch frame is connected with crossbeam；The rear end integral type connection of the crossbeam
There is isoceles triangle board mount；It is fixed with a hydraulic oil cleaner, a hydraulic pressure radiator on the crossbeam successively from front to back
With a fuel tank；The rear end of the hydraulic pump is connected by oil pipe with the hydraulic oil cleaner；The hydraulic oil cleaner with
The fuel tank is connected by oil pipe；The isoceles triangle board mount is fixedly arranged at the front end with hydraulic buttery valve a and hydraulic buttery valve b,
The hydraulic buttery valve a, hydraulic buttery valve b, hydraulic pressure radiator and fuel tank are sequentially connected by oil pipe；The isoceles triangle plate branch
It is fixed with a cylinder installation seat on frame successively from front to back and two is symmetrically hugged careless support mounting seat, the isoceles triangle plate branch
The side bottom of rear end two of frame is separately installed with a road wheel；Described two hug is movably connected with one in careless support mounting seat
Hug careless support；Pin type is provided with a rake structure respectively for described two rear ends for hugging careless support；
The rake structure includes frame；The rotation astrolabe of a pair of angled is installed at left and right sides of the frame；It is located at
The outer end of the rotation astrolabe on the inside of frame is provided with a hydraulic motor；It is provided with each blade of the rotation astrolabe
One is hugged careless toothrow；The frame（Outside front ends bottom one universal wheel is installed, the inner side rear end bottom installation of the frame
There is a universal wheel；
The left and right ends of the cylinder installation seat are separately installed with a folding ram；Each folding ram is with being located at
The frame outer end connection of the rake structure of homonymy；A lifting oil is provided between the front and rear end for each hugging careless support
Cylinder；Described two folding rams are connected with the hydraulic buttery valve b by oil pipe；Described two hoist cylinders with the liquid
Pressure electromagnetic valve a is connected by oil pipe；
An overflow valve is further fixed on the fuel tank, the overflow valve passes through with the hydraulic buttery valve a and fuel tank respectively
Oil pipe connects；
Be connected in series between the hydraulic motor of described two rake structures by oil pipe, one of hydraulic motor with it is described
Hydraulic pump is connected by oil pipe, and another hydraulic motor is connected by oil pipe with overflow valve.
Further, the universal wheel laterally set a rack is further fixed on the crossbeam.
Further, it is described hug careless support include being arranged on hug first support between careless support mounting seat and folding ram and
It is located at first support rear and parallel trapezoid support；On in the front end of the rear end pin type connection frame of the trapezoid support
Portion；The both ends of the hoist cylinder are separately mounted in first support and the rearward end of trapezoid support.
Further, the frame rear end bottom of the rake structure is also installed with a fixing axle.
Further, the trapezoid support leading section for hugging careless support is provided with the machine of an adjusting screw and the rake structure
The leading section top connection of frame.
The utility model has the advantages that：
1st, the utility model considerably increases using the two rake structures in left and right and hugs careless breadth, so that hugging careless work
Area, scope are big, also improve operating efficiency；
2nd, the utility model is hugged the lifting of careless support and rake structure by hoist cylinder, folding ram control, folded, and makes
Careless support and rake structure overall shrinkage is hugged, so that after the utility model not only has contractile function, and volume diminishes, is accounted for
Smaller with space, handling, movement are also extremely convenient；
3rd, the utility model is realized by hydraulic principle hugs grass work and contractile function, reasonable in design effective, practical
Property is strong.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the present utility model；
Fig. 2 is herringbone hitch frame enlarged drawing of the present utility model；
Fig. 3 is crossbeam enlarged drawing of the present utility model；
Fig. 4 is isoceles triangle board mount enlarged drawing of the present utility model；
Fig. 5 is rake structure top view of the present utility model；
Fig. 6 is rake structure side view of the present utility model；
Fig. 7 is hydraulic schematic diagram of the present utility model；
In figure：1st, herringbone hitch frame, 2, traction mounting seat, 3, horizontal support, 4, hydraulic pump, 5, line shaft, 6, crossbeam,
7th, isoceles triangle board mount, 8, hydraulic oil cleaner, 9, hydraulic pressure radiator, 10, fuel tank, 11, hydraulic buttery valve a, 12, hydraulic pressure electricity
Magnet valve b, 13, cylinder installation seat, 14, hug careless support mounting seat；15th, careless support, 15-1, first support, 15-2, trapezoidal branch are hugged
Frame, 15-3, adjusting screw；16th, rake structure, 16-1, frame, 16-2, rotation astrolabe, 16-3, hydraulic motor, 16-4, grass is hugged
Toothrow, 16-5, universal wheel, 16-6, fixing axle；17th, folding ram, 18, hoist cylinder, 19, overflow valve, 20, steering wheel places
Frame, 21, road wheel.
Embodiment
With reference to Fig. 1-7, the hydraulic lift folding type rake, including herringbone hitch frame 1；The two of herringbone hitch frame 1
Individual leading section is respectively equipped with traction mounting seat 2, and the herringbone hitch frame 1 is fixedly arranged in the middle of a horizontal support 3；Horizontal support
3 are fixedly arranged in the middle of a hydraulic pump 4, and the front end of the hydraulic pump 4 connects a line shaft 5；The rear end pin of herringbone hitch frame 1
Shaft type is connected with crossbeam 6；The rear end integral type of crossbeam 6 is connected with isoceles triangle board mount 7；It is solid successively from front to back on crossbeam 7
Surely there are 8, hydraulic pressure radiators 9 of a hydraulic oil cleaner and a fuel tank 10；The rear end of hydraulic pump 4 passes through oil pipe（In figure
Do not mark）It is connected with hydraulic oil cleaner 8；Hydraulic oil cleaner 8 passes through oil pipe with fuel tank 10（Do not marked in figure）Connection；Isosceles
Triangle board mount 7 is fixedly arranged at the front end with hydraulic buttery valve a11 and hydraulic buttery valve b12, hydraulic buttery valve a11, hydraulic buttery valve
B12 and hydraulic pressure radiator 9, fuel tank 10 pass through oil pipe（Do not marked in figure）It is sequentially connected；On isoceles triangle board mount 7 from front to back
A cylinder installation seat 13 is fixed with successively and two are symmetrically hugged careless support mounting seat 14, after the isoceles triangle board mount 7
Two side bottoms are held to be separately installed with a road wheel 21；Hug for two and be movably connected with one in careless support mounting seat 14 and hug careless branch
Frame 15；Pin type is provided with a rake structure 16 respectively for two rear ends for hugging careless support 15；
Rake structure includes frame 16-1；The rotation astrolabe 16-2 of a pair of angled is installed at left and right sides of frame 16-1；
The outer end of rotation astrolabe 16-2 on the inside of frame 16-1 is provided with a hydraulic motor 16-3；Rotate each of astrolabe 16-2
One is provided with blade and hugs careless toothrow 16-4；Frame 16-1 outside front ends bottom is provided with a universal wheel 16-5, the machine
The inner side rear end bottom of frame is provided with a universal wheel 16-5；
The left and right ends of cylinder installation seat 13 are separately installed with a folding ram 17；Each folding ram 17 is same with being located at
The frame 16-1 outer ends connection of the rake structure of side；Each hug and be provided with a hoist cylinder between the front and rear end of careless support 15
18；Two folding rams 17 pass through oil pipe with hydraulic buttery valve b12（Do not marked in figure）Connection；Hoist cylinder 18 is and hydraulic pressure
Magnetic valve a11 passes through oil pipe（Do not marked in figure）Connection；
An overflow valve 19 is further fixed on fuel tank 10, the overflow valve 19 is logical with hydraulic buttery valve a11 and fuel tank 10 respectively
Cross oil pipe（Do not marked in figure）Connection；
Pass through oil pipe between the hydraulic motor 16-3 of two rake structures 16（Do not marked in figure）It is connected in series, one of them
Hydraulic motor 16-3 passes through oil pipe with hydraulic pump 4（Do not marked in figure）Connection, another hydraulic motor 16-3 pass through oil pipe（In figure
Do not mark）It is connected with overflow valve 19.
The universal wheel laterally set a rack 20 is further fixed on above-mentioned crossbeam 6, direction wheel rack 20 is with hugging
The distance of the careless inner side rear end of mechanism 16 is equal to the length of rake structure 16 so that rake structure 16 folds posterolateral export-oriented wheel 16
It can be shelved on universal wheel rack 20.
It is above-mentioned to hug careless support 15 including installed in the first support 15- hugged between careless support mounting seat 14 and folding ram 17
1 with positioned at first support 15-1 rears and parallel trapezoid support 15-2（Two of first support 15-1 and trapezoid support 15-2
Parallel edges is parallel）；Before the frame 16-1 of the above-mentioned trapezoid support 15-2 for hugging careless support rear end pin type connection rake structure
Hold middle and upper part；The both ends of above-mentioned hoist cylinder 18 are separately mounted in first support 15-1 and trapezoid support 15-2 rearward end.
The frame 16-1 bottom rears of above-mentioned rake structure are also equipped with a fixing axle 16-6, prevent from hugging careless toothrow 16-4
It is damaged when crossing the ridge.
The above-mentioned trapezoid support 15-2 leading sections for hugging careless support are provided with an adjusting screw 15-3 and rake structure frame
16-1 leading section top connection, adjusting screw 15-3 coordinate realization to hug careless support 15 and rake structure 16 with hoist cylinder 18
Lifting.
The inner side of above-mentioned rake structure 16 refer to rake structure 16 close to the side of crossbeam 6, outside be away from crossbeam 6 one
Side.
Above-mentioned herringbone hitch frame 1 is pin type activity with crossbeam 6；Hug careless support 15 and hug careless support mounting seat 14 and folding
Connection between folded oil cylinder 17 is flexibly connected for pin type；It is that pin type is flexibly connected that careless support 15, which is hugged, with rake structure 16；Adjust
Section leading screw 15-3 is that pin type is flexibly connected with the connection between trapezoid support 15-2 and rake structure frame 16-1.
Operation principle of the present utility model is：
（1）Installation method：The herringbone hitch frame 1 of the rake is connected to by two traction mounting seats 2 of front end
On more than 30 horsepowers of farm tractor, then line shaft 5 is connected on the clutch end of farm tractor, finally by hydraulic pressure
Radiator 9, hydraulic buttery valve a11, hydraulic buttery valve the b12 power electric connection with tractor respectively.
（2）Hug the careless course of work：After farm tractor starts, first, line shaft 5 is delivered power to, line shaft 5 drives
Hydraulic pump 4 works, and the hydraulic oil that hydraulic pump 4 is extracted in fuel tank 10 is conveyed to two hydraulic motor 16-3, overflow valve 19, liquid successively
Pressure electromagnetic valve a11 and hydraulic buttery valve b12, hydraulic buttery valve b12 control folding ram 17 extend and hydraulic buttery valve a11 controls
Hoist cylinder 18 processed extends, and rake structure support 15 and the entirety of rake structure 16 is deployed and is dropped to universal wheel 16-5 and ground
Contact；Then, farm tractor advances, and drives the hydraulic lift folding type rake to advance, and the hydraulic lift folding type hugs grass
Two hydraulic motor 16-3 of machine supply hydraulic power work through hydraulic pump 4, driving rotation astrolabe 16-2 rotations, make to hug careless toothrow
16-4 continuous firings carry out hugging careless work；Hydraulic oil, which spreads the cooling of hot device 9 after hydraulic buttery valve b12 comes out, through hydraulic pressure and overflow, to be returned to
Fuel tank 10.
（3）The contraction course of work of the present utility model：After the completion of hugging grass work, hydraulic buttery valve a11 control hoist cylinders
18 are shunk, and careless support 15 and rake structure 16 are hugged in rise, and hydraulic buttery valve b12 control folding rams 17 shrink, and make two to hug grass
Mechanism 16 is drawn close from two lateral crossbeams 6, until the superolateral universal wheel 16-5 of each rake structure 16 reaches universal wheel rack
On 20, the contraction of rake structure 16 is completed.
Above-mentioned hydraulic buttery valve a11 and hydraulic buttery valve b12 have the connection of the power supply of two-way power supply and farm tractor respectively,
Control cylinder is shunk all the way, and control cylinder extends all the way；Above-mentioned hydraulic pressure spreads hot device 9 and is connected with the power supply of tractor, electrical energy drive
Hydraulic pressure radiator 9 works, and gives hydraulic oil cooling, and the hydraulic pressure spreads hot device 9 and is provided with temperature detect switch (TDS), and oil temperature reaches certain temperature just
It can automatically turn on, the temperature that temperature drops to setting can be automatically stopped again.
In the above-mentioned course of work, the flow direction of hydraulic oil is successively：10-hydraulic filter of fuel tank, 8-hydraulic pump 4-two
Hydraulic motor 16-3-19-hydraulic buttery valve of overflow valve a11, hydraulic buttery valve b12-9-fuel tank of hydraulic pressure radiator 10.Hydraulic pressure
During line work exception, such as rake failure hydraulic motor 16-3 or the cisco unity malfunction of oil cylinder 17/18, overflow valve 19
The hydraulic oil pumped out from hydraulic pump 4 directly overflows oil return box 10 from overflow valve 19, will not cause the damage of the grade of hydraulic pump 4.
Claims (5)
- A kind of 1. hydraulic lift folding type rake, it is characterised in that：Including herringbone hitch frame（1）, the herringbone traction Frame（1）Two leading sections be respectively equipped with traction mounting seat（2）, the herringbone hitch frame（1）Be fixedly arranged in the middle of a transverse direction Support（3）；The horizontal support（3）Be fixedly arranged in the middle of a hydraulic pump（4）, the hydraulic pump（4）Front end connect one it is dynamic Power axle（5）；The herringbone hitch frame（1）Rear end pin type be connected with crossbeam（6）；The crossbeam（6）Rear end integral type It is connected with isoceles triangle board mount（7）；The crossbeam（7）On be fixed with a hydraulic oil cleaner successively from front to back（8）, one Individual hydraulic pressure radiator（9）With a fuel tank（10）；The hydraulic pump（4）Rear end pass through oil pipe and the hydraulic oil cleaner （8）Connection；The hydraulic oil cleaner（8）With the fuel tank（10）Connected by oil pipe；The isoceles triangle board mount（7）'s It is fixedly arranged at the front end with hydraulic buttery valve a（11）With hydraulic buttery valve b（12）, the hydraulic buttery valve a（11）, hydraulic buttery valve b （12）, hydraulic pressure radiator（9）And fuel tank（10）It is sequentially connected by oil pipe；The isoceles triangle board mount（7）On from front to back A cylinder installation seat is fixed with successively（13）Careless support mounting seat is symmetrically hugged with two（14）, the isoceles triangle board mount （7）The side bottom of rear end two be separately installed with a road wheel（21）；It is described two to hug careless support mounting seat（14）It is upper to live respectively Careless support is hugged in dynamic connection one（15）；It is described two to hug careless support（15）Pin type is provided with a rake structure respectively for rear end （16）；The rake structure includes frame（16-1）；The frame（16-1）The left and right sides rotation star of a pair of angled is installed Disk（16-2）；The rotation astrolabe on the inside of frame（16-2）Outer end one hydraulic motor is installed（16-3）；It is described Rotate astrolabe（16-2）Each blade on be provided with one and hug careless toothrow（16-4）；The frame（16-1）Outside front ends bottom Portion is provided with a universal wheel（16-5）, the inner side rear end bottom of the frame is provided with a universal wheel（16-5）；The cylinder installation seat（13）Left and right ends be separately installed with a folding ram（17）；Each folding ram （17）With the frame of the rake structure positioned at homonymy（16-1）Outer end connects；It is described each to hug careless support（15）Front and rear end Between be provided with a hoist cylinder（18）；Described two folding rams（17）With the hydraulic buttery valve b（12）Pass through oil pipe Connection；Described two hoist cylinders（18）With the hydraulic buttery valve a（11）Connected by oil pipe；The fuel tank（10）On be further fixed on an overflow valve（19）, the overflow valve（19）Respectively with the hydraulic buttery valve a （11）And fuel tank（10）Connected by oil pipe；Described two rake structures（16）Hydraulic motor（16-3）Between be connected in series by oil pipe, one of hydraulic motor （16-3）With the hydraulic pump（4）Connected by oil pipe, another hydraulic motor（16-3）Pass through oil pipe and the overflow valve （19）Connection.
- A kind of 2. hydraulic lift folding type rake according to claim 1, it is characterised in that：The crossbeam（6）It is upper to go back It is fixed with the universal wheel laterally set a rack（20）.
- A kind of 3. hydraulic lift folding type rake according to claim 1, it is characterised in that：It is described to hug careless support（15） Including installed in hugging careless support mounting seat（14）With folding ram（17）Between first support（15-1）Be located at described first Support（15-1）Rear and parallel trapezoid support（15-2）；The trapezoid support（15-2）Rear end pin type connection frame （16-1）Front end middle and upper part；The hoist cylinder（18）Both ends be separately mounted to first support（15-1）And trapezoid support （15-2）Rearward end on.
- A kind of 4. hydraulic lift folding type rake according to claim 1, it is characterised in that：The machine of the rake structure Frame（16-1）Rear end bottom is also installed with a fixing axle（16-6）.
- A kind of 5. hydraulic lift folding type rake according to claim 1, it is characterised in that：The ladder for hugging careless support Shape support（15-2）Leading section is provided with an adjusting screw（15-3）With the frame of the rake structure（16-1）Leading section top End connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683164.8U CN206895262U (en) | 2017-06-13 | 2017-06-13 | A kind of hydraulic lift folding type rake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683164.8U CN206895262U (en) | 2017-06-13 | 2017-06-13 | A kind of hydraulic lift folding type rake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206895262U true CN206895262U (en) | 2018-01-19 |
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ID=61287729
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720683164.8U Active CN206895262U (en) | 2017-06-13 | 2017-06-13 | A kind of hydraulic lift folding type rake |
Country Status (1)
| Country | Link |
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| CN (1) | CN206895262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006230A (en) * | 2017-06-13 | 2017-08-04 | 金塔县恒升农机有限公司 | A kind of hydraulic lift folding type rake |
-
2017
- 2017-06-13 CN CN201720683164.8U patent/CN206895262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006230A (en) * | 2017-06-13 | 2017-08-04 | 金塔县恒升农机有限公司 | A kind of hydraulic lift folding type rake |
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