Rotary rotovator
Technical field
The utility model relates to agricultural machinery technological field, specifically, has related to a kind of rotovator.
Background technology
Rotovator is to finish cultivation machinery cultivated, the rake operation with tractor.Because of its have the hack ability strong, plough characteristics such as the face of land, back is smooth, and obtained using widely.The existing rotovator that is installed on the tractor, no matter be to be connected with power behind the tractor or the connection of side power, general all is to drive rotary ploughing cutter shaft by the transmission case that is installed on the rotovator frame by middle transmission assembly, by the rotary blade that is installed on the rotary ploughing cutter shaft field is carried out farming, the weeding of hack stubble-cleaning and is turned over operations such as covering lid.
The rotovator of agricultural tillage machinery usefulness generally adopts the single shaft rotovator at present, only on preceding left half axle, preceding right axle shaft, be provided with rotary blade, one-stop operation can only be turned over once soil when being farming, this rotovator exist plough after, soil block is big and inhomogeneous, can not satisfy the problem that intensive cultivation requires.
Summary of the invention
The purpose of this utility model provides a kind of rotary rotovator, after solving rotovator and ploughing, and problem such as soil block is big and inhomogeneous.
Rotary rotovator of the present utility model comprises frame, is arranged on the gearbox on the frame, is connected the cutter shaft and the rotary blade that is arranged on the cutter shaft of frame lower; Described cutter shaft comprises three altogether, and three cutter shafts are in transmission connection with transmission case respectively, and is the distribution of " people " font, and described cutter shaft and transmission case are installed in the below of pedestal, and described transmission case is in transmission connection with gearbox; Rotating being connected below the frame and with gearbox of pedestal is in transmission connection.
As optimization, 2~10 groups of rotary blades are installed on described each cutter shaft.Angle is 120 degree between the adjacent cutter shaft.
During use, power sends transmission case to by a gearbox part, and transmission case drives three cutter shaft rotations, thereby the rotary blade that drives on the cutter shaft rotates around cutter shaft, carries out farming.In addition, three cutter shafts are installed in the below of pedestal, and another part power drives the pedestal rotation through gearbox, thereby drives three cutter shafts along with pedestal rotates.The rotation of each cutter shaft self, and three cutter shafts have strengthened the hack ability of rotovator with the rotation of pedestal.
It is strong that rotary rotovator of the present utility model has the hack ability, characteristics such as broken back soil block size is even, and the face of land, cultivated back is soft can satisfy the intensive cultivation requirement, and adopt this machinery to plough deeply or stalk can be smashed and the field has effects such as the stalk of paving behind the pine deeply.
Description of drawings
Fig. 1 is the structural representation of the rotary rotovator of the utility model.
Fig. 2 is the structural representation of looking up of the rotary rotovator of the utility model.
Embodiment
Rotary rotovator, as shown in Figure 1 and Figure 2, cutter shaft 1 has three, and three cutter shafts 1 connect by transmission case 2, are " people " font and distribute, and angle is 120 degree between the adjacent cutter shaft 1.Cutter shaft 1 and transmission case 2 are installed in the below of pedestal 3, and pedestal 3 is rotating to be connected frame 4 belows and to be in transmission connection with gearbox 5.Two groups of rotary blades 7 are installed on each cutter shaft 1, and every group comprises five rotary blades 7, and frame 4 is provided with gearbox 5, and gearbox 5 one ends connect power transmission shaft 6, and the other end connects transmission case 2.
During use, power sends transmission case 2 by power transmission shaft 6 to through gearbox 5 parts, transmission case 2 drives 1 rotation of three cutter shafts, thereby the rotary blade 7 that drives on the cutter shaft 1 rotates around cutter shaft 1, in addition, three cutter shafts 1 are installed in the below of pedestal 3, and another part power drives pedestal 3 rotations through gearbox 5, thereby drive three cutter shafts 1 along with pedestal 3 rotates.The rotation of each cutter shaft 1 self, and three cutter shafts 1 have strengthened the hack ability of rotovator with the rotation of pedestal 3.
In addition, 2~10 groups of rotary blades also can be installed on each cutter shaft.To be that gear drive connection, belt transmission connect or chain drive connects when being in transmission connection.