A kind of step is ploughed formula rotovator
Technical field
The present invention relates to agricultural mechanical field, more particularly, relate to a kind of step and plough formula rotovator.
Background technology
Existing rotovator is when the harder ground of rotary tillage soil property, or body nodal point is when rear, too shallow for fear of rotary tillage, and operator need to raise handrail, makes cutter roll extrusion low; When the softer ground of rotary tillage soil matter, or body nodal point is when forward, for fear of the too dark of rotary tillage, suppresses deadlock device, and operator need to force down handrail, cutter is rolled and raise.Clearly, when utilizing existing rotovator rotary tillage ground, operator need to raise or force down handrail according to specific circumstances, and the amount of labour that this has increased the weight of operator undoubtedly makes the loaded down with trivial details of rotary tillage process change.
Therefore, how to design a kind of step and plough formula rotovator, the height that cutter in the cultivated formula rotovator of this step rolls is adjustable, thereby adapt to the demand of different soil properties and different fuselages, in the process of rotary tillage process, operator only need grasp direction, thereby alleviates operator's the amount of labour, making the relatively light of rotary tillage process change, is those skilled in the art's critical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of step and plough formula rotovator, the height that cutter in the cultivated formula rotovator of this step rolls is adjustable, thereby adapt to the demand of different soil properties and different fuselages, in the process of rotary tillage process, operator only need grasp direction, thereby alleviate operator's the amount of labour, make the relatively light of rotary tillage process change.
For achieving the above object, the invention provides following technical scheme:
A kind of step is ploughed formula rotovator, comprises power set; Clutch; Gearbox; Road wheel; Handrail; The first transmission case;
Stretch into the power take-off in described the first transmission case; The cutter being driven by described power take-off rolls, it is characterized in that,
Also comprise:
One end is connected on described gearbox, the first arc plate take described power input shaft as the center of circle,
One end is fixedly connected on described the first transmission case, and the other end can removably be connected in the adjustable plate on described the first arc plate along described the first arc plate.
Preferably, offer some the first connecting holes on described the first arc plate, described adjustable plate is removably connected in described first connecting hole by the first connector.
Preferably, described the first connector comprises: be connected in the cylindrical shell near described first arc plate one end on described adjustable plate;
Insert the pull bar in described cylindrical shell, described pull bar inserts that end in described cylindrical shell is connected with can be through the connecting pin of described the first connecting hole, and described pull bar is positioned in the part of described cylindrical shell and is set with spring.
Preferably, described pull bar is set with handle away from described connecting pin one end, on described pull bar, is connected with nut, is also provided with step on described pull bar, and described handle is stuck between described nut and described step.
Preferably, also comprise the second arc plate being connected in frame, along described the second arc plate, offer some the second connecting holes, be connected with the second connector on described handrail, described handrail is removably connected in described second connecting hole by described the second connector.
Preferably, also comprise that being positioned at described cutter rolls front, the secondary row travelling wheel that can lift or fall.
Preferably, also comprise the link being connected with described secondary row travelling wheel, the end of described link is articulated with the front end of described the first transmission case by the 3rd connecting hole on it;
Connecting plate, on the edge of described connecting plate the same side, offer locating notch and lower locating notch, near described lower locating notch place, offer the 4th connecting hole, described link is connected on described connecting plate by the 5th connecting hole on described the 4th connecting hole and described link;
Be connected in the fixed head on described the first transmission case top, on described fixed head, offer the strip hole that can make described connecting plate pass, in described strip hole, be connected with the card article with described upper locating notch and described lower locating notch adaptation.
Preferably, also comprise the second transmission case, described power take-off stretches out in described the second transmission case, and the kind of drive in described the first transmission case and described the second transmission case is chain transmission.
From technique scheme, can find out, the first transmission case moving power output shaft is rotated, thereby drive hobboing cutter to raise or reduce, the first transmission case turns to after the angle of setting, by adjustable plate, the first transmission case is connected on the first arc plate.The soil fuselage different with position of centre of gravity that the present invention is directed to different soil properties, can mix up the height that cutter rolls in advance, and in the process of rotary tillage process, operator only need grasp direction, thereby alleviates operator's the amount of labour, makes the relatively light of rotary tillage process change.
Accompanying drawing explanation
In order to be illustrated more clearly in the scheme in the embodiment of the present invention, to accompanying drawing that describe required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The view when step that Fig. 1 provides for the present invention's one specific embodiment is ploughed the walking of formula rotovator;
The view when step that Fig. 2 provides for the present invention's one specific embodiment is ploughed the work of formula rotovator;
The first transmission case that Fig. 3 provides for the present invention's one specific embodiment and the connection diagram of the second transmission case;
The secondary row travelling wheel that Fig. 4 provides for the present invention's one specific embodiment and the structural representation of link;
The structural representation of the connecting plate that Fig. 5 provides for the present invention's one specific embodiment;
The structural representation of the fixed head that Fig. 6 provides for the present invention's one specific embodiment;
Structural representation when the first connector that Fig. 7 provides for the present invention's one specific embodiment pulls out connecting pin;
Structural representation when the first connector that Fig. 8 provides for the present invention's one specific embodiment pushes connecting pin.
Wherein, 10 is road wheel, 11 is power set, 12 is clutch, 13 is gearbox, 14 is the first transmission case, 140 is driving wheel, 141 is the first side plate, 142 is the second side plate, 15 is the second transmission case, 16 is handrail, 17 roll for cutter, 18 is power take-off, 191 is clutch shaft bearing, 192 is the second bearing, 21 is adjustable plate, 22 is the first arc plate, 31 is the second arc plate, 32 is the second connector, 321 is cylindrical shell, 322 is connecting pin, 323 is spring, 324 is pull bar, 325 is nut, 326 is handle, 41 is secondary row travelling wheel, 42 is link, 43 is connecting plate, 44 is fixed head, 431 is the 4th connecting hole, 433 is upper locating notch, 432 is lower locating notch, 421 is the 5th connecting hole, 422 is the 3rd connecting hole, 441 is strip hole, 442 is card article.
Embodiment
The invention provides a kind of step and plough formula rotovator, the height that cutter in the cultivated formula rotovator of this step rolls is adjustable, thereby adapt to the demand of different soil properties and different fuselages, in the process of rotary tillage process, operator only need grasp direction, thereby alleviate operator's the amount of labour, make the relatively light of rotary tillage process change.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on embodiments of the invention, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 8, the view when step that Fig. 1 provides for the present invention's one specific embodiment is ploughed the walking of formula rotovator; The view when step that Fig. 2 provides for the present invention's one specific embodiment is ploughed the work of formula rotovator; The first transmission case that Fig. 3 provides for the present invention's one specific embodiment and the connection diagram of the second transmission case; The secondary row travelling wheel that Fig. 4 provides for the present invention's one specific embodiment and the structural representation of link; The structural representation of the connecting plate that Fig. 5 provides for the present invention's one specific embodiment; The structural representation of the fixed head that Fig. 6 provides for the present invention's one specific embodiment; Structural representation when the first connector that Fig. 7 provides for the present invention's one specific embodiment pulls out connecting pin; Structural representation when the first connector that Fig. 8 provides for the present invention's one specific embodiment pushes connecting pin.
In the present invention's one specific embodiment, step ploughs that formula rotovator comprises that power set 11, clutch 12, gearbox 13, the second transmission case 14, the first transmission case 15, cutter roll 17, cutter roller bearing, power take-off 18, road wheel 10 and handrail 16.
Wherein, power take-off 18 stretches in the first transmission case 14, in the first transmission case 14, is provided with driving wheel 140 and driven pulley, and driving wheel 140 is connected on power take-off 18, and driven pulley is connected with cutter roller bearing, is connected with cutter and rolls 17 on cutter roller bearing.In when work, power take-off 18 by transmission of power to driving wheel 140, driving wheel 140 by transmission of power to driven pulley, driven pulley by transmission of power to cutter roller bearing.Especially, in this embodiment, also comprise the first arc plate 22 and adjustable plate 21.One end of the first arc plate 22 is connected on gearbox 13, and this first arc plate 22 is take power take-off 18 as the center of circle.Adjustable plate 21 one end are connected on the first transmission case 14, the other end can removably be connected on the first arc plate 22 along the first arc plate 22, and the other end of adjustable plate 21 can removably be connected in along the first arc plate 22 optional position of the first arc plate 22 in other words.
In this embodiment, the first transmission case 14 moving power output shafts 18 are rotated, thereby band moving knife rolls 17 risings or reduction, the first transmission case 14 turns to after the angle of setting, by adjustable plate 21, the first transmission case 14 is connected on the first arc plate 22.The present invention is directed to the soil fuselage different with position of centre of gravity of different soil properties, can mix up in advance cutter and roll 17 height, in the process of rotary tillage process, operator only need grasp direction, thereby alleviates operator's the amount of labour, makes the relatively light of rotary tillage process change.
Particularly, can be along the first arc plate 22, on the first arc plate 22, offer some the first connecting holes, adjustable plate 21 is removably connected in first connecting hole by the first connector, thereby realized adjustable plate 21, can removably be connected on the first arc plate 22 along the first arc plate 22.
Accompanying drawing 3 is the connection diagram of the first transmission case 14 and the second transmission case 15 in a specific embodiment.The power take-off 18 stretching out from the second transmission case 15 in this embodiment extend in the first transmission case 14, on power take-off 18, be set with clutch shaft bearing 191 and the second bearing 192, clutch shaft bearing 191 passes the second side plate 142 of the first transmission case 14 through the first side plate 141, the second bearings 192 of the first transmission case 14.
In the present invention's one specific embodiment, the first connector in above-mentioned comprises cylindrical shell 321, pull bar 324, spring 323 and connecting pin 322.
Its middle cylinder body 321 is connected on adjustable plate 21, pull bar 324 inserts in cylindrical shell 321, and pull bar 324 can push-and-pull on the bearing of trend of cylindrical shell 321, the end that pull bar 324 inserts in cylindrical shell 321 is connected with connecting pin 322, this connecting pin 322 can pass the first connecting hole on the first arc plate 22, thereby realizes the connection of the first arc plate 22 and adjustable plate 21.Pull bar 324 is positioned in the part of cylindrical shell 321 and is also set with spring 323.
In this embodiment, by pull bar 324, from the interior pull-out of cylindrical shell 321, connecting pin 322 will leave the first connecting hole, in indentation cylindrical shell 321, thereby realizes the separation between adjustable plate 21 and the first arc plate 22.Connecting pin 322 in indentation cylindrical shell 321 is subject to the thrust of spring 323, and when first connecting hole running on the first arc plate 22, connecting pin 322 meeting automatic springs, through the first connecting hole, realize the connection of adjustable plate 21 and the first arc plate 22 again.
In this embodiment, the connecting pin 322 in the first connector can enter in the first connecting hole by appliance for releasing single, has facilitated the connection of adjustable plate 21 and the first arc plate 22.It will be appreciated by persons skilled in the art that the first connector can also be other assemblies such as bolt, the first connector only, as a preferred version herein, is not done concrete restriction to the structure of the first connection herein.
In order to facilitate the push-and-pull of pull bar 324, at pull bar 324, away from one end of connecting pin 322, be connected with handle 326.In the present invention's one specific embodiment, pull bar 324 is connected with nut 325 away from the end of connecting pin 322, is also provided with step (not marking in figure) on pull bar 324, and handle 326 is stuck between nut 325 and step.
In the present invention's one specific embodiment, step is ploughed the handrail 16 of formula rotovator also can up-down adjustment, and the mode that the mode of adjusting and cutter roll 17 adjustings is similar.The second arc plate 31 is connected in frame, along the second arc plate 31, offer some the second connecting holes, on handrail 16, be connected with the second connector 32, when the second connector 32 is inserted in the second different connecting holes, the height of handrail 16 is different, by the second connector 32, is connected in the second different connecting holes and is realized handrail 16 adjusting highly.The structure of the second connector 32 can be similar with the structure of above-mentioned the first connector.In this embodiment, can carry out according to operator's self height the height of adjustable handrail 16, make handrail 16 be applicable to the operator of differing heights.
In addition, in the time of in the road wheel 10 of the cultivated formula rotovator of step is absorbed in dark mud, can first force down handrail 16, take road wheel 10 as fulcrum, make cutter roll 17 perks, then adjustable handrail 16, handrail 16 is highly reduced, regulate cutter to roll 17 height simultaneously, make cutter roll 17 height and also reduce, then open rotary tillage gear, take cutter, roll 17 as fulcrum, utilize cutter to roll 17 power of digging forward simultaneously, can very like a cork the road wheel being absorbed in dark mud be carried away.
In the present invention's one specific embodiment, also comprise secondary row travelling wheel 41, this secondary row travelling wheel 41 can lift or fall.When step is ploughed the walking of formula rotovator, secondary row travelling wheel 41 is put down, step is ploughed formula rotovator so just has three road wheels to support, as long as operator grasps direction, promotes rotovator.When step is ploughed the work of formula rotovator, secondary row travelling wheel 41 is lifted, avoid secondary row travelling wheel 41 to affect cutter and roll 17 operations.
In the present invention's one specific embodiment, lifting or falling specifically of secondary row travelling wheel 41 is achieved in the following ways: secondary row travelling wheel 41 is connected on link 42, the end of link 42 is hinged in frame by the 3rd connecting hole 422, and link 42 can rotate around frame.On the edge of connecting plate 43 the same sides, offer locating notch 433 and lower locating notch 432, near lower locating notch 432 places, offer the 4th connecting hole 431, link 42 is connected on connecting plate 43 by the 5th connecting hole 421 on the 4th connecting hole 431 and link 42.Also comprise fixed head 44, on this fixed head 44, offer strip hole 441, be connected with card article 442 in strip hole 441, upper locating notch 433 and lower locating notch 432 all can be stuck in this card article 442.
In this embodiment, if secondary row travelling wheel 41 is fallen, just make the upper locating notch 433 on connecting plate 43 be stuck on card article 442; If secondary row travelling wheel 41 is lifted, just make connecting plate 43 through strip hole 441, the lower locating notch 432 of connecting plate 43 is stuck on card article 442.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.