Excavation type cultivatorTechnical Field
The utility model relates to an agricultural production soil farming machinery technical field, more specifically relates to an excavation-type arable land machine.
Background
In the mechanized tillage and soil preparation operation in agricultural production, soil is ploughed, crushed and leveled by agricultural machinery so as to meet the agricultural requirements of dry land seeding and paddy field transplanting. At present, common tillage machines comprise a furrow plough, a disc plough, a subsoiler, a rotary cultivator and the like. Among them, the rotary cultivator has the characteristics of strong soil breaking capability, flat ground surface after cultivation and the like, so that the rotary cultivator is widely applied. According to different configuration modes of the rotary tillage cutter shaft, the rotary tillage cutter shaft can be divided into a horizontal shaft type, a vertical shaft type and an inclined type; the tractor can be divided into a traction type and a suspension type according to different modes of hooking the tractor; the cutting tools can be divided into horizontal milling type, vertical milling type and digging type (shovel type) according to different contact modes of the cutting tools and soil. The excavating (shovel) rotary cultivator (cultivator) has the advantages of deep tillage depth, good soil turning effect and the like, but the tillage depth of the prior common shovel cultivator is relatively large, the resistance and the soil breaking resistance of a shovel in the soil entering process are relatively large, the tillage depth is not adjusted by replacing a rotary tillage blade like the conventional horizontal rotary cultivator, and the tillage depth of the shovel cultivator can not be adjusted by adjusting a suspension frame except for adjusting the tillage depth and corresponding to different soil hardness.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the problems in the prior art, the digging type cultivator is provided, the cultivating effect of the shovel cultivator is good, the soil-entering performance of a shovel body is good, the resistance in the soil-entering process is small, and the applicability to a tractor is wider.
The to-be-solved technical problem of the utility model adopts following technical scheme to realize: the utility model provides an excavation-type cultivator, digger blade include share shaft, shovel head, extension piece and ripple piece, the tip of share shaft is equipped with the spout that the U-shaped was arranged, and the shovel head is the U-shaped structure, and the outside of shovel head is equipped with the cutting part of cutting soil, and the inboard of shovel head is equipped with the slider, the slider is installed in the spout of share shaft dismantled and assembled, one side of extension piece is equipped with the spout, and the opposite side is equipped with the slider, and the extension piece can be dismantled with shovel head and share shaft respectively through its spout and slider and be connected, and the one end of ripple piece is equipped with the slider, and the other end is the ripple tip, the flex point quantity of ripple tip is one and is located the below of slider, and the opening that the ripple tip met the soil side is greater than the opening of its back of earth side, and the ripple piece is installed in the spout of share shaft both sides through its slider detachably symmetry, all be equipped with the through-hole on the slider of shovel head, extension piece and ripple piece, the bolt passes the through-hole is fixed on the locating hole of share shaft.
Preferably, the locating hole is a countersunk hole, and the bolt is a countersunk bolt.
Preferably, the corrugated end of the corrugated block is provided with a cutting edge.
Preferably, the soil cutting edge part on the outer side of the shovel head and the cutting edge of the corrugated end part of the corrugated block are both double-sided cutting edges.
Preferably, the blade part of the shovel head for cutting soil is wavy.
Preferably, the outer surfaces of the blade handle and the extension block are unevenly arranged with a plurality of hemispherical protrusions.
Compared with the prior art, the beneficial effects of the utility model are that: the shovel body's the performance of burying into soil is good, and the hack ability reinforce, and the accessible installs extension piece additional and promotes the shovel degree of depth of shovel body, strengthens the hack ability with the help of the ripple shape of ripple piece simultaneously to adapt to different arable land degree of depth and soil hardness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of the shovel shaft of the present invention.
Fig. 3 is a schematic structural view of the shovel head of the present invention.
Fig. 4 is a schematic structural view of the shovel head of the present invention.
Fig. 5 is a schematic structural diagram of an extension block according to a first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a corrugated block according to a first embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
The mark in the figure is: 1-suspension bracket, 2-upper beam, 3-lower beam, 4-support plate, 5-transmission crankshaft, 6-digging shovel, 601-shovel handle, 602-shovel head, 603-extension block and 604-ripple block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 2, fig. 3 and fig. 7, the second embodiment of the present invention, the digging-type cultivator includes asuspension 1, anupper cross beam 2, alower cross beam 3, a supportingplate 4, atransmission crankshaft 5 and adigging shovel 6, after the tractor is articulated with the digging-type cultivator three points through thesuspension 1, thetransmission crankshaft 5 of power passing through the cultivator is transmitted to thedigging shovel 6 through a universal joint and a gear box of the digging-type cultivator, thedigging shovel 6 includes ashovel shaft 601 and ashovel head 602, the end of theshovel shaft 601 is provided with a chute arranged in a U-shape, theshovel head 602 is in a U-shape structure, the outer side of theshovel head 602 is provided with a cutting edge for cutting soil, preferably, the cutting edge of the cutting soil outside theshovel head 602 is a wave or a double-sided cutting edge, the inner side of theshovel head 602 is provided with a slider, the slider is detachably installed in the chute of theshovel shaft 601, the slider of theshovel head 602 is provided with a through hole, and a bolt passes through the through hole is fixed on theshovel shaft 601, the positioning hole is countersunk, the positioning hole is provided with a fastening hole, and the bolt is a countersunk.
The utility model discloses an embodiment one, as shown in fig. 1-6, on the structure basis of embodiment two,digger blade 6 still includesshovel extension piece 603 andripple piece 604, one side ofextension piece 603 is equipped with the spout, and the opposite side is equipped with the slider, andextension piece 603 can dismantle withshovel head 602 andshovel handle 601 respectively through its spout and slider and be connected, and the one end ofripple piece 604 is equipped with the slider, and the other end is the ripple tip, the quantity of ripple tip is one and is located the below of slider, and the ripple tip is whole to be the V-arrangement promptly, and the opening that ripple tip meets the soil side is greater than the opening of its back of the body side, can strengthen the hack effect of ripple tip and reduce its resistance in soil simultaneously, when digger blade digs the arable land, the motion trail of whole digger blade is the opening of digging soil is the back of digging afterwards upwards throwing soil, and the ripple tip of V-arrangement is because the opening of its ripple tip of the side is greater than the opening of its back of the body side, and soil can receive the ripple tip of extrusion when can receive the relative soil of the extrusion, and can hold the ripple tip of a relative soil of a ripple when digging downwards. The ripple shape tip ofripple piece 604 is equipped with the blade in order to reduce the resistance of burying, and more preferably the blade ofripple piece 604 ripple shape tip is two-sided blade. Thecorrugated block 604 is detachably and symmetrically installed in sliding grooves on two sides of theshovel handle 601 through a sliding block of the corrugated block, through holes are formed in the sliding blocks of theextension block 603 and thecorrugated block 604, bolts penetrate through the through holes to be fixed on positioning holes of theshovel handle 601 in a locking mode, and preferably, a plurality of hemispherical protrusions are unevenly arranged on the outer surfaces of theshovel handle 601 and theextension block 603 to prevent soil from adhering to the digging shovel.
The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.