CN207284079U - A kind of paddy field leveler - Google Patents
A kind of paddy field leveler Download PDFInfo
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- CN207284079U CN207284079U CN201720797846.1U CN201720797846U CN207284079U CN 207284079 U CN207284079 U CN 207284079U CN 201720797846 U CN201720797846 U CN 201720797846U CN 207284079 U CN207284079 U CN 207284079U
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- horizontal
- angular adjustment
- formation plate
- planker
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Abstract
The utility model discloses a kind of paddy field leveler in agricultural machinery technological field, including rack, automatic level regulator, angular adjustment apparatus and planker, rack connection horizontally suspends beam, the front portion for horizontally suspending beam is equipped with the hanger bracket for being used for being connected with tractor, automatic leveling device is connected with the beam that horizontally suspends at hanger bracket rear, planker, which is arranged on, to horizontally suspend in the corresponding rack in beam dead astern, and automatic leveling device drives swinging up and down for planker；Planker includes horizontal part and rake, rake tilts backwards, the bottom of rake is equipped with the formation plate with horizontal part upper parallel, angular adjustment apparatus includes angular adjustment cylinder, the center of formation plate in the longitudinal direction is connected at one end with the telescopic rod of angular adjustment cylinder, center at the top of horizontal part is equipped with front and rear support base, and the fixing end of angular adjustment cylinder is rotatably coupled with front and rear support base；The utility model flatness is uniform, and planarization effects are good.
Description
Technical field
It the utility model is related to a kind of agricultural machinery device, more particularly to a kind of paddy field leveler.
Background technology
Paddy field leveler is the very universal agricultural machinery used in current agricultural production, and paddy field is put down using it
Whole operation.In the prior art, paddy field leveler includes rack, and rack is equipped with and horizontally suspends beam, horizontally suspends and be provided with beam
For the hanger bracket being connected with tractor, the rack at hanger bracket rear is equipped with paddy field and carries out smooth formation plate, paddy-field flattening
When, paddy field leveler is fallen by tractor, makes formation plate close proximity to ground, but when tractor occurs turn situations such as,
Formation plate is no longer parallel to level ground, and formation plate one end can give ground larger pressure, and the other end of formation plate leaves ground,
When carrying out smooth to paddy field using the paddy field leveler, it can not ensure that the burnishing surface of formation plate is remained with level ground all the time
Level, flatness is uneven, and planarization effects are bad.
Utility model content
The purpose of this utility model is that solves the bad technical problem of planarization effects in the prior art, there is provided a kind of
Paddy field leveler, the utility model makes formation plate, and flatly close proximity to ground, flatness height, even uniform, planarization effects are good all the time.
What the purpose of this utility model was realized in：A kind of paddy field leveler, including rack, are connected with the rack
Beam is horizontally suspended, the front portion for horizontally suspending beam is equipped with the hanger bracket for being used for being connected with tractor, it is characterised in that：Further include
Automatic level regulator, angular adjustment apparatus and planker, the automatic leveling device include automatic horizontal cylinder, the automatic water
The fixing end of flat cylinder is connected with the beam that horizontally suspends at hanger bracket rear, and the telescopic rod of automatic horizontal cylinder is fixed with connection at one end
Seat, the planker, which is arranged on, to horizontally suspend in the corresponding rack in beam dead astern, and planker includes horizontal part and rake, on horizontal part
Side is connected with horizontal support seat, and support shaft has been rotatably coupled on the horizontal support seat, has been erected on the upside of the support shaft
Directly connected supporting rod one end, the supporting rod other end are vertically fixed with connection rotating shaft, and the connection rotating shaft is rotatably connected to company
On joint chair, the horizontal support seat deviates the center of horizontal part in the longitudinal direction；The horizontal part of planker can be swung up and down, planker
Rake tilt backwards, the bottom of rake is equipped with the formation plate with horizontal part upper parallel, the angular adjustment apparatus bag
Angular adjustment cylinder is included, the center of the formation plate in the longitudinal direction is connected at one end with the telescopic rod of angular adjustment cylinder, water
Center at the top of flat portion is equipped with front and rear support base, and fixing end and the front and rear support base of the angular adjustment cylinder are rotatably coupled.
During utility model works, paddy field leveler is fallen by tractor, using level ground as the plane of reference, when smooth
Plate tilts forward and back or tilts, i.e. when being not parallel to level ground of formation plate, at this time, it may be necessary to adjust formation plate, makes smooth
The burnishing surface of plate（Plane where the bottom of formation plate）All the time it is parallel with level ground；It is when formation plate tilts backwards, i.e., smooth
When bottom on front side of plate is less than the bottom on rear side of formation plate, the telescopic rod of control angular adjustment cylinder is retracted, and angular adjustment cylinder is stretched
Contracting bar drives formation plate counterclockwise to turning over, untill formation plate no longer tilts in the longitudinal direction；When formation plate turns forward
When oblique, i.e., the bottom on front side of formation plate is higher than to be stretched out less than the bottom on rear side of formation plate, the telescopic rod of control angular adjustment cylinder, angle
The telescopic rod that degree adjusts cylinder drives formation plate to turn over downwards clockwise, untill formation plate no longer tilts in the longitudinal direction, from
And formation plate angular adjustment in the front-back direction finishes；Meanwhile formation plate is when also having inclination in the lateral direction, for example, formation plate
When being tilted to the left, i.e., the right side of formation plate is highly higher than left side height, if horizontal support seat is located at horizontal part center position to the right
When, the telescopic rod of control automatic horizontal cylinder is retracted, and the telescopic rod of automatic horizontal cylinder drives connection rotating shaft to move downward, connection rotating shaft
The pressure downward to supporting rod, supporting rod promotes the center of the former rear support seat of horizontal support seat to lower swing, until formation plate
No longer tilt in the lateral direction；When formation plate is tilted to the right, i.e., the right side of formation plate is highly less than left side height, and control is certainly
The telescopic rod of dynamic horizontal cylinder stretches out, and telescopic rod drives connecting seat to move up, and connecting seat drives connection rotating shaft to move upwards, connects
Shaft hauls supporting rod and moves upwards, and supporting rod drives and is swung up on the right side of horizontal part around front and rear support base, until formation plate
No longer tilt in the lateral direction；So that the bottom of formation plate remains with level ground and is parallel to each other, from extraneous ring
Border or the influence of tractor operating mode；The utility model can be realized smooth on the ground after rotary tillage, can adjust in real time smooth
Levelness of the plate on anteroposterior direction and left and right directions, makes the burnishing surface of formation plate be close to all the time and parallel to level ground, put down
Whole degree is uniform, and planarization effects are good；The utility model can be applied in the rotary tillage leveling operation in each paddy field.
In order to further improve angular adjustment cylinder and the reliability of front and rear support base connection structure in the utility model, also wrap
Connector one and connector two are included, the connector one is rotatably connected on front and rear support base by horizontal rotating shaft one, institute
State and horizontal rotating shaft two is also associated with connector one, connector one can be rotated around horizontal rotating shaft two, and horizontal rotating shaft two is vertically worn
Horizontal rotating shaft one is crossed, connector one is connected by the front and rear fixing end for adjusting cylinder with connector two；In this design, automatic horizontal cylinder
Telescopic rod linear motion when, automatic horizontal cylinder can drive moving up and down for horizontal support seat, and horizontal support seat can drive planker
Horizontal part swing up and down, when planker is swung up and down, horizontal rotating shaft one rotates in front and rear support base so that front and rear support base
Torsion is not subject to, when the telescopic rod action of angular adjustment cylinder, angular adjustment cylinder can drive the swing of formation plate, formation plate
The swing of planker is driven, the fixing end of angular adjustment cylinder is fastened by connector one and connector two, angular adjustment cylinder
Fixing end also can accordingly be swung, and the fixing end of angular adjustment cylinder rotates under the action of connector one around horizontal rotating shaft two；Even
The fixing end that not only tightening angle adjusting cylinder is set of fitting one and connector two so that angular adjustment cylinder and automatic horizontal cylinder move
When making, front and rear support base is not subject to twisting force, makes formation plate swing or the action to swing more smooth.
Angular adjustment cylinder in order to facilitate the installation of, the center of the formation plate are interval with 2 support plates, the angular adjustment
The telescopic rod of cylinder is connected the center of horizontal rotating shaft three at one end, and the horizontal rotating shaft three is rotatably connected to 2 support plates
On.
In order to make formation plate close proximity to ground all the time, compacting device is further included, the compacting device is in arc including at least one
Elastic pressure bar, adjustment seat and 2 lifting lugs of shape, 2 lifting lugs are disposed on the rear side of formation plate, and the adjustment seat is set
On the upside of planker, the left and right ends of the adjustment seat are placed with least one adjustment hole facing each other, and the adjustment seat is through toning
Knothole is detachably connected with horizontal fixing axle, and horizontal fixing axle two, horizontal fixing axle and level are fixed between 2 lifting lugs
The center in the longitudinal direction of fixing axle two is identical, and elastic pressure bar one end is connected with horizontal fixing axle, and elastic pressure bar is another
End is connected with horizontal fixing axle two；The compacting device is equipped with 2, center of the compacting device on formation plate in the longitudinal direction
It is symmetrical arranged；Elastic pressure bar is compressed, and the elastic pressure bar pressure downward to formation plate, makes formation plate with being close to rotary tillage all the time
Face, improves planarization effects.
In order to realize swinging up and down for planker, vertical kidney slot, the horizontal part two of the planker are provided with the rack
End is equipped with sliding bar, and the sliding bar can be slided up and down along kidney slot.
In order to realize the adjustable of flat width, extending apparatus is equipped with the formation plate, the extending apparatus includes stretching, extension
Cylinder and stretching board, the telescopic rod of the extension cylinder are connected with support plate at one end, and cunning is provided with the outside formation plate of support plate
Dynamic groove, the stretching board can be slided along sliding groove, and stretching board is close to the inner wall of formation plate, the stretching board on the outside of formation plate
On be connected with fixed plate, the fixing end of the extension cylinder is connected with fixed plate；The extending apparatus is equipped with 2 and on formation plate
Center symmetric setting；In this design, smooth wide cut can be adjusted according to farmland size, improve the scope of application of formation plate, meanwhile,
Stretching board is arranged in formation plate, compact-sized, saves space.
In order to realize the real-time detection of levelness, the upside of the horizontal part is equipped with gyroscope, and the gyroscope is examined in real time
Survey the angle of inclination on horizontal part relative level ground and by the signal transmission detected to controller, the controller is according to reception
The inclination angle signal arrived is by control angular adjustment cylinder and the stretching motion of automatic horizontal cylinder.
In order to realize the controllability of angular adjustment cylinder and the action of automatic horizontal cylinder, the angular adjustment cylinder and automatic horizontal cylinder
It is single-rod cylinder, the rod chamber of angular adjustment cylinder is connected with a delivery outlet of three-way four-position proportional reversing valve one, angle
Another delivery outlet of the rodless cavity and three-way four-position proportional reversing valve one that adjust cylinder is connected, three-way four-position proportional reversing valve one
Oil inlet is connected through vane pump one, check valve one with the fuel tank of tractor successively, the oil return opening of three-way four-position proportional reversing valve one
Connected with fuel tank；The rod chamber of the automatic horizontal cylinder is connected with a delivery outlet of three-way four-position proportional reversing valve two, automatically
The rodless cavity of horizontal cylinder is connected with another delivery outlet of three-way four-position proportional reversing valve two, three-way four-position proportional reversing valve two
Oil inlet is connected through vane pump two, check valve two with fuel tank successively, the oil return opening and oil tank joint of three-way four-position proportional reversing valve two
It is logical；The action of the controller control three-way four-position proportional reversing valve one and three-way four-position proportional reversing valve two.
In order to facilitate the stretching motion of control extension cylinder, the extension cylinder is single-rod cylinder, and the extension cylinder is with drawing
The hydraulic system of machine is connected, and uses the stretching motion of the hydraulic handle control extension cylinder on tractor.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram one of the utility model.
Fig. 2 is the three-dimensional structure diagram two of the utility model.
Fig. 3 is the three-dimensional structure diagram under stretching board unfolded state in the utility model.
Fig. 4 is the partial enlarged view A of the utility model.
Fig. 5 is the hydraulic connecting structure diagram of angular adjustment cylinder in the utility model.
Wherein, 1 hanger bracket, 2 automatic level regulators, 201 horizontal support seats, 202 support shafts, 203 automatic horizontals
Cylinder, 204 connecting seats, 205 connection rotating shafts, 206 supporting rods, 3 horizontally suspend beam, 4 racks, 5 extending apparatus, 501 fixed plates, and 502
Extension cylinder, 503 stretching boards, 6 formation plates, 7 plankers, 701 rakes, 702 horizontal parts, 8 angular adjustment apparatus, 801 support plates,
802 horizontal rotating shafts three, 803 connectors two, 804 connectors one, support base before and after 805,806 angular adjustment cylinders, 807 horizontal rotating shafts
One, 808 horizontal rotating shafts two, 9 compacting devices, 901 elastic pressure bars, 902 horizontal fixing axles two, 903 lifting lugs, 904 horizontal fixing axles
One, 905 adjustment seats, 906 adjustment holes, 10 gyroscopes, 11 sliding bars, 12 kidney slots, 13 vane pumps one, 14 fuel tanks, 15 threeways four
Position proportional reversing valve, 16 check valves one.
Embodiment
A kind of paddy field leveler as shown in Fig. 1 ~ 5, including rack, automatic level regulator, angular adjustment apparatus and
Planker, is connected with rack and horizontally suspends beam, and the front portion for horizontally suspending beam is equipped with the hanger bracket for being used for being connected with tractor, automatically
Horizontal device includes automatic horizontal cylinder, and the fixing end of automatic horizontal cylinder is connected with the beam that horizontally suspends at hanger bracket rear, automatic water
The telescopic rod of flat cylinder is fixed with connecting seat at one end, and planker, which is arranged on, to horizontally suspend in the corresponding rack in beam dead astern, planker
Including horizontal part and rake, horizontal support seat is connected with the upside of horizontal part, support has been rotatably coupled on horizontal support seat
Shaft, connected supporting rod one end, the supporting rod other end are vertically fixed with connection rotating shaft vertically for support shaft upside, and connection rotating shaft can
Rotationally it is connected on connecting seat, the center of horizontal support seat deviation horizontal part in the longitudinal direction, in the present embodiment, level branch
Support seat is arranged on horizontal part position to the right in the longitudinal direction；The horizontal part of planker can be swung up and down, the rake of planker to
Rear-inclined, the bottom of rake are equipped with the formation plate with horizontal part upper parallel, and angular adjustment apparatus includes angular adjustment cylinder, puts down
The center of whole plate in the longitudinal direction is connected at one end with the telescopic rod of angular adjustment cylinder, before the center at the top of horizontal part is equipped with
Rear support seat, the fixing end of angular adjustment cylinder are rotatably coupled with front and rear support base；
In order to further improve angular adjustment cylinder and the reliability of front and rear support base connection structure in the utility model, also wrap
Connector one and connector two are included, connector one is rotatably connected on front and rear support base by horizontal rotating shaft one, connector
Horizontal rotating shaft two is also associated with one, connector one can be rotated around horizontal rotating shaft two, and horizontal rotating shaft two passes perpendicularly through horizontal turn
Axis one, connector one are connected by the front and rear fixing end for adjusting cylinder with connector two；
Angular adjustment cylinder in order to facilitate the installation of, the center of formation plate are interval with 2 support plates, and angular adjustment cylinder stretches
Bar is connected the center of horizontal rotating shaft three at one end, and horizontal rotating shaft three is rotatably connected in 2 support plates；
In order to make formation plate close proximity to ground all the time, compacting device is further included, compacting device includes 3 arc-shaped elasticity pressures
Bar, adjustment seat and 2 lifting lugs, 2 lifting lugs are disposed on the rear side of formation plate, and adjustment seat is arranged on the upside of planker, adjustment seat
Left and right ends be placed with 3 adjustment holes facing each other, adjustment seat is detachably connected with horizontal fixing axle by adjustment hole
One, the center in the longitudinal direction of horizontal fixing axle two, horizontal fixing axle and horizontal fixing axle two is fixed between 2 lifting lugs
Identical, elastic pressure bar one end is connected with horizontal fixing axle, and the elastic pressure bar other end is connected with horizontal fixing axle two；Compacting device
Equipped with 2, center symmetric setting of the compacting device on formation plate in the longitudinal direction；
Vertical kidney slot is provided with order to realize swinging up and down for planker, in rack, the horizontal part both ends of planker, which are equipped with, to be slided
Lever, sliding bar can be slided up and down along kidney slot.
In order to realize the adjustable of flat width, extending apparatus is equipped with formation plate, extending apparatus includes extension cylinder and stretching, extension
Plate, the telescopic rod of extension cylinder are connected with support plate at one end, are provided with sliding groove on the outside formation plate of support plate, stretching board can
Slided along sliding groove, stretching board is close to the inner wall of formation plate, is connected with fixed plate in the stretching board on the outside of formation plate, stretches
The fixing end of exhibition cylinder is connected with fixed plate；Extending apparatus is equipped with 2 and on the center symmetric setting of formation plate；
In order to realize the real-time detection of levelness, the upside of horizontal part is equipped with gyroscope, the real-time detection level portion of gyroscope
The angle of inclination on relative level ground and by the signal transmission detected to controller, controller is according to the angle of inclination received
Signal is by control angular adjustment cylinder and the stretching motion of automatic horizontal cylinder；
In order to realize the controllability of angular adjustment cylinder and the action of automatic horizontal cylinder, angular adjustment cylinder and automatic horizontal cylinder are
Single-rod cylinder, the rod chamber of angular adjustment cylinder are connected with a delivery outlet of three-way four-position proportional reversing valve one, angular adjustment
The rodless cavity of cylinder is connected with another delivery outlet of three-way four-position proportional reversing valve one, the oil inlet of three-way four-position proportional reversing valve one
Mouth is connected through vane pump one, check valve one with the fuel tank of tractor successively, oil return opening and the oil of three-way four-position proportional reversing valve one
Case is connected；The rod chamber of automatic horizontal cylinder is connected with a delivery outlet of three-way four-position proportional reversing valve two, automatic horizontal cylinder
Another delivery outlet of rodless cavity and three-way four-position proportional reversing valve two is connected, the oil inlet of three-way four-position proportional reversing valve two according to
Secondary to be connected through vane pump two, check valve two with fuel tank, oil return opening and the fuel tank of three-way four-position proportional reversing valve two are connected；Controller
Control the action of three-way four-position proportional reversing valve one and three-way four-position proportional reversing valve two；
In order to facilitate the stretching motion of control extension cylinder, extension cylinder is the hydraulic pressure of single-rod cylinder, extension cylinder and tractor
System is connected, and uses the stretching motion of the hydraulic handle control extension cylinder on tractor.
Tractor drives the lifting of planisher by hanger bracket, after tractor falls planisher, starts finishing operations, tool
Body is, using level ground as the plane of reference, when formation plate tilts forward and back or tilts, i.e. formation plate is not parallel to flatly
During face, at this time, it may be necessary to adjust formation plate, make the burnishing surface of formation plate（Plane where the bottom of formation plate）All the time with level ground
It is parallel；When formation plate tilts backwards, i.e., when the bottom on front side of formation plate is less than the bottom on rear side of formation plate, to control angle tune
Save the telescopic rod of cylinder it is flexible exemplified by, as shown in figure 5, for convenience of description, the oil inlet of three-way four-position proportional reversing valve one
For P mouthfuls, the oil outlet of three-way four-position proportional reversing valve one is T mouthfuls, and a delivery outlet of three-way four-position proportional reversing valve one is A
Mouthful, another delivery outlet of three-way four-position proportional reversing valve two is B mouthfuls, and the left end of three-way four-position proportional reversing valve one is electromagnet
One, the right end of three-way four-position proportional reversing valve one is electromagnet two, and controller control electromagnet one must not be electric, electromagnet two
Electricity, P mouthfuls are connected with B mouthfuls, and T mouthfuls are connected with A mouthfuls, and vane pump suctions out the oil in fuel tank, and the hydraulic oil for having pressure passes through B from P mouthfuls
Mouth entry angle adjusts the rod chamber of cylinder, and hydraulic oil is back to fuel tank, angle from A mouthfuls by T mouthfuls in the rodless cavity of angular adjustment cylinder
The telescopic rod that degree adjusts cylinder is gradually retracted, and for the telescopic rod drive formation plate of angular adjustment cylinder counterclockwise to turning over, gyroscope is real-time
The levelness in detection level portion, i.e. horizontal part angle of inclination in the front-back direction and the angle of inclination of left and right directions, before horizontal part
When the angle of inclination of rear direction is the threshold value of setting, controller control electromagnet two powers off, and P mouthfuls, T mouthfuls, A mouthfuls and A mouthfuls are obstructed,
The telescopic rod stopping action of angular adjustment cylinder；When formation plate turns forward, i.e., after the bottom on front side of formation plate is less than formation plate
The bottom of side, it is electric that controller controls electromagnet one to obtain, and electromagnet two must not be electric, and P mouthfuls are connected with A mouthfuls, and T mouthfuls are connected with B mouthfuls, blade
Pump suctions out the oil in fuel tank, and the hydraulic oil for having pressure adjusts the rodless cavity of cylinder, angular adjustment from P mouthfuls by A mouthfuls of entry angle
Hydraulic oil is back to fuel tank from B mouthfuls by T mouthfuls in the rodless cavity of cylinder, and the oil pressure in the rodless cavity of angular adjustment cylinder is higher than rod chamber
In oil pressure, the telescopic rod of angular adjustment cylinder gradually stretches out, and the telescopic rod of angular adjustment cylinder drives formation plate to turn over downwards clockwise,
The levelness in the real-time detection level portion of gyroscope, i.e. horizontal part angle of inclination in the front-back direction and the angle of inclination of left and right directions,
When horizontal part angle of inclination in the front-back direction for setting threshold value when, controller control electromagnet one power off, P mouthfuls, T mouthfuls, A mouthfuls and
A mouthfuls obstructed, the telescopic rod stopping action of angular adjustment cylinder, so that formation plate angular adjustment in the front-back direction finishes；It is meanwhile flat
When whole plate also has inclination in the lateral direction, for example, when formation plate is tilted to the left, i.e., the right side of formation plate is highly high higher than left side
Degree, if horizontal support seat is located at horizontal part center position to the right, the telescopic rod of control automatic horizontal cylinder is retracted, and controls automatic water
The principle of flat cylinder action is identical with angular adjustment cylinder, and which is not described herein again, the telescopic rod drive connection rotating shaft of automatic horizontal cylinder to
Lower movement, the connection rotating shaft pressure downward to supporting rod, supporting rod promote the center of the former rear support seat of horizontal support seat downward
Swing, the levelness in the real-time detection level portion of gyroscope, when the angle of inclination of horizontal part left and right directions is the threshold value of setting, control
Automatic horizontal cylinder stopping action processed；When formation plate is tilted to the right, i.e., the right side of formation plate is highly less than left side height, and control is certainly
The telescopic rod of dynamic horizontal cylinder stretches out, and telescopic rod drives connecting seat to move up, and connecting seat drives connection rotating shaft to move upwards, connects
Shaft hauls supporting rod and moves upwards, supporting rod drive on the right side of horizontal part the horizontal rotating shaft one that is connected on front and rear support base to
Upper swing, so that the bottom of formation plate remains with level ground and is parallel to each other, works from external environment or tractor
The influence of pattern, during leveling operation, adjusts the formation plate of hypsokinesis counterclockwise to when turning over, elastic pressure bar is compressed, and is played
Cushioning effect；Angular adjustment terminates, and elastic pressure bar applies formation plate downward pressure, formation plate is close to ground all the time,
Improve planarization effects；During rotary tillage leveling operation, driver can control according to the location of farmland size and agricultural machinery
Hydraulic handle causes extension cylinder to stretch out or retract, to achieve the purpose that the smooth wide cut of adjustment；The utility model can be after rotary tillage
Realize smooth on ground, levelness of the formation plate on anteroposterior direction and left and right directions can be adjusted in real time, make the smooth of formation plate
Face is close to all the time and parallel to level ground, flatness is uniform, and planarization effects are good；When adjusting the levelness of formation plate, angle tune
Torsion will not be produced to connector one by saving cylinder, when angle in the front-back direction is adjusted, be rotated around horizontal rotating shaft two, right and left
To angle be adjusted when, rotated using the center of horizontal support seat as fulcrum around horizontal rotating shaft one, front and rear support base is not yet
Torsion can be produced, improves the service life for being used for the structure that tightening angle adjusts cylinder；The setting of elastic pressure bar, it is tight to push down formation plate
Ground is pasted, further improves planarization effects；Extending apparatus is compact-sized, can adjust smooth width in real time according to farmland actual conditions
Width, meets the requirement of leveling operation；The utility model can be applied in the leveling operation in each paddy field.
The utility model is not limited to above-described embodiment, horizontal support seat, automatic horizontal cylinder etc. and can also be provided at planker
The position to the left at horizontal part center, on the basis of technical solution disclosed in the utility model, those skilled in the art according to
Disclosed technology contents, it is not necessary to which performing creative labour can make some of which technical characteristic some and replace and become
Shape, these are replaced and deformation is within the protection scope of the present utility model.
Claims (9)
1. a kind of paddy field leveler, including rack, it is connected with the rack and horizontally suspends beam, the front portion for horizontally suspending beam
Equipped with the hanger bracket for being connected with tractor, it is characterised in that：Further include automatic level regulator, angular adjustment apparatus and
Planker, the automatic leveling device include automatic horizontal cylinder, the fixing end of the automatic horizontal cylinder and the level at hanger bracket rear
Hanging beam connects, and the telescopic rod of automatic horizontal cylinder is fixed with connecting seat at one end, and the planker, which is arranged on, is horizontally suspending beam just
In the corresponding rack in rear, planker includes horizontal part and rake, and horizontal support seat, the horizontal branch are connected with the upside of horizontal part
Support shaft is rotatably coupled on support seat, be connected supporting rod one end vertically on the upside of the support shaft, the supporting rod other end
Connection rotating shaft vertically is fixed with, the connection rotating shaft is rotatably connected on connecting seat, and the horizontal support seat deviates horizontal
The center of portion in the longitudinal direction；The horizontal part of planker can be swung up and down, and the rake of planker tilts backwards, the bottom of rake
Equipped with the formation plate with horizontal part upper parallel, the angular adjustment apparatus includes angular adjustment cylinder, and the formation plate is in length
Center on direction is connected at one end with the telescopic rod of angular adjustment cylinder, and the center at the top of horizontal part is equipped with front and rear support base,
The fixing end of the angular adjustment cylinder is rotatably coupled with front and rear support base.
A kind of 2. paddy field leveler according to claim 1, it is characterised in that：Connector one and connector two are further included,
The connector one is rotatably connected on front and rear support base by horizontal rotating shaft one, and water is also associated with the connector one
Flat turn axis two, connector one can be rotated around horizontal rotating shaft two, and horizontal rotating shaft two passes perpendicularly through horizontal rotating shaft one, connector once
The fixing end for crossing front and rear adjusting cylinder is connected with connector two.
A kind of 3. paddy field leveler according to claim 1 or 2, it is characterised in that：The middle heart septum of the formation plate is set
There are 2 support plates, the telescopic rod of the angular adjustment cylinder is connected the center of horizontal rotating shaft three at one end, the horizontal rotating shaft three
It is rotatably connected in 2 support plates.
A kind of 4. paddy field leveler according to claim 3, it is characterised in that：Compacting device is further included, it is described to press dress
Put and be disposed on formation plate including an at least arc-shaped elastic pressure bar, adjustment seat and 2 lifting lugs, 2 lifting lugs
Rear side, the adjustment seat are arranged on the upside of planker, and the left and right ends of the adjustment seat are placed with least one adjusting facing each other
Hole, the adjustment seat are detachably connected with horizontal fixing axle by adjustment hole, horizontal fixing axle are fixed between 2 lifting lugs
Two, horizontal fixing axle is identical with the center in the longitudinal direction of horizontal fixing axle two, and elastic pressure bar one end is fixed with level
Axis one connects, and the elastic pressure bar other end is connected with horizontal fixing axle two；The compacting device is equipped with 2, and compacting device is on flat
The center symmetric setting of whole plate in the longitudinal direction.
A kind of 5. paddy field leveler according to claim 4, it is characterised in that：Vertical kidney-shaped is provided with the rack
Groove, the horizontal part both ends of the planker are equipped with sliding bar, and the sliding bar can be slided up and down along kidney slot.
A kind of 6. paddy field leveler according to claim 5, it is characterised in that：Extending apparatus is equipped with the formation plate,
The extending apparatus includes extension cylinder and stretching board, and the telescopic rod of the extension cylinder is connected with support plate at one end, support plate
Sliding groove is provided with outside formation plate, the stretching board can be slided along sliding groove, and stretching board is close to the inner wall of formation plate, leans on
Fixed plate is connected with stretching board on the outside of nearly formation plate, the fixing end of the extension cylinder is connected with fixed plate；The stretching, extension dress
Install 2 and on the center symmetric setting of formation plate.
A kind of 7. paddy field leveler according to claim 6, it is characterised in that：The upside of the horizontal part is equipped with gyro
Control is simultaneously given the signal transmission detected in instrument, the angle of inclination on the real-time detection level portion relative level ground of gyroscope
Device, flexible fortune of the controller according to the inclination angle signal received by control angular adjustment cylinder and automatic horizontal cylinder
It is dynamic.
A kind of 8. paddy field leveler according to claim 7, it is characterised in that：The angular adjustment cylinder and automatic horizontal cylinder
It is single-rod cylinder, the rod chamber of angular adjustment cylinder is connected with a delivery outlet of three-way four-position proportional reversing valve one, angle
Another delivery outlet of the rodless cavity and three-way four-position proportional reversing valve one that adjust cylinder is connected, three-way four-position proportional reversing valve one
Oil inlet is connected through vane pump one, check valve one with the fuel tank of tractor successively, the oil return opening of three-way four-position proportional reversing valve one
Connected with fuel tank；The rod chamber of the automatic horizontal cylinder is connected with a delivery outlet of three-way four-position proportional reversing valve two, automatically
The rodless cavity of horizontal cylinder is connected with another delivery outlet of three-way four-position proportional reversing valve two, three-way four-position proportional reversing valve two
Oil inlet is connected through vane pump two, check valve two with fuel tank successively, the oil return opening and oil tank joint of three-way four-position proportional reversing valve two
It is logical；The action of the controller control three-way four-position proportional reversing valve one and three-way four-position proportional reversing valve two.
A kind of 9. paddy field leveler according to claim 7, it is characterised in that：The extension cylinder is single-rod cylinder, institute
The hydraulic system for stating extension cylinder and tractor is connected, and uses the stretching motion of the hydraulic handle control extension cylinder of tractor.
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| CN201720797846.1U CN207284079U (en) | 2017-07-04 | 2017-07-04 | A kind of paddy field leveler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529392A (en) * | 2017-07-04 | 2018-01-02 | 南京沃杨机械科技有限公司 | A kind of paddy field leveler |
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- 2017-07-04 CN CN201720797846.1U patent/CN207284079U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529392A (en) * | 2017-07-04 | 2018-01-02 | 南京沃杨机械科技有限公司 | A kind of paddy field leveler |
| CN107529392B (en) * | 2017-07-04 | 2020-01-17 | 南京沃杨机械科技有限公司 | Paddy field temper mill |
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