A kind of bearing type pontoon rhone of wide-and narrow-row rice transplanter
Technical field
The present invention relates to a kind of agricultural machinery, more particularly, to a kind of rhone knot to wide-and narrow-row rice transplanter pontoon
The improvement of structure.
Background technology
The method of wide-and narrow-row rice transplanting at present has been widely used, and it is narrow row away from the one kind cultivated with wide row away from interval
High-yielding rice cultivation technique.The depth of paddy field reclaimed water directly affects growth and the yield of rice, and the depth of water is excessively shallow, and soil is exposed to sky
Easy raw weeds in gas, the depth of water can cause very much rotten of rice shoot deeply, produce pest and disease damage.In order to suppress weed growth, rice base portion is prevented
By insect pest, yield is improved, the mud bed in paddy field should be made smooth.Such as the U of Publication No. CN 202873312 suitable deep mud pin rice transplanting
Baby transplanter kickboard, including leading portion, stage casing, back segment, the mud groove positioned at kickboard bottom, it is characterised in that kickboard length is at least
1050mm, kickboard nose width are at least 250mm, and kickboard Breadth Maximum is at least 280mm, and kickboard rear end width is at least
200mm, the mud groove width of kickboard leading portion is held from the front to the back gradually to be widened.The technical scheme is complicated, and drainability is poor, can produce
Raw to gather around the phenomenon that mud pushes away water, the rice shoot for causing to have planted, which by kickboard gathers around mud and pushes away the water wave that water formed, to be washed upside down, the mud bed transplanted
It is not smooth enough, weeds and pest and disease damage are also easy to produce, influence the plant and growth of rice shoot.
The content of the invention
Present invention mainly solves present in prior art without discharge structure, can not the technical problem such as draining in time, carry
For a kind of simple in construction, drain function is strong, can smooth mud bed wide-and narrow-row rice transplanter pontoon rhone.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals:Described rhone is by floating
Depression is formed upwards on the downside of ship, and the depth of described cell body is 3~6cm, and the width of described cell body is 26~32cm.Using this
Scheme makes the drainage effect of pontoon good, discharges the muddy water assembled in front of pontoon in time during operation, avoids gathering around mud and pushes away water and form water
Wave washes upside down the rice shoot planted, and rice shoot is smoothly transplanted.
Preferably, described cell body is provided with some harrow nails, each described harrow nail is connected to described cell body upper bottom portion.
The mud bed that the rhone of pontoon passes through can somewhat swell a part of mud, the part mud may expose produce in atmosphere it is miscellaneous
Grass, using this scheme, harrow nail is set to split the mud of the protuberance in rhone, because muddy is soft, nothing after segmentation
Method be molded and it is scattered collapse, spread the mud of the protuberance out and pave submerged in water, prevent weeds propagation and widespread.
Preferably, each described curved structure of harrow nail, connection end and institute of the harrow nail with the cell body upper bottom portion
It is in 15 °~45 ° angles that line between the minimum point of harrow nail, which is stated, with described cell body upper bottom portion, it is each described in harrow nail cambered surface court
Under, each described harrow nail points to the cell body rear, and each described minimum point of harrow nail is alignd with the bottom of pontoon.Using this side
Case, harrow nail can be avoided to collapse the weeds in mud, influence harrow nail segmentation mud.
Preferably, each described harrow nail is by being arranged on the jointed shaft and described cell body of described cell body upper bottom portion
Bottom is hinged, and elastic device is provided between described harrow nail and described cell body upper bottom portion.Using this scheme, can make harrow nail with
Pontoon is flexibly connected, and when harrow nail cutting mud encounters the hard things such as stone, the elastic device can be retracted harrow nail, avoid harrowing
Nail damage, is ejected after harrow nail thing more really up to the mark, continues to cut mud.
Preferably, described elastic device is twisting spring, described twisting spring includes turn and two elastic force
Bar, described two elastic force bars stretch out from described turn both ends respectively;Described turn is enclosed on described jointed shaft,
Two described elastic force bars are respectively supported at described harrow nail and described cell body upper bottom portion.Using this scheme, pass through a torsion
Spring of moving realizes the ejection and retraction to harrow nail, simple in construction, is easy to load and unload.
Preferably, described cell body bottom slot is wealthy, the front end of described cell body is expanded to both sides and top, described groove
Expanded to both sides the rear end of body.Using this scheme, the front end expansion of rhone collects the muddy water in the front of pontoon, make muddy water from
Rhone flows away, and avoids muddy water from being flowed away from pontoon both sides and washes upside down the rice shoot that both sides have planted, and the rear end expansion of rhone can make
Draining is steady, prevents rear end from forming water wave and washing upside down the rice shoot that rear has planted, slot wealthy shape in rhone bottom makes mud not
Easily stick on cell body, it is easy to clean.
Preferably, described harrow nail arranges in the rear end of described cell body upper bottom portion in comb shape.Using this scheme, can incite somebody to action
The mud cutting of protuberance is tiny, mud is easily collapsed and shakeouts.
Preferably, the comb shape arrangement that each described harrow nail interlocks in the rear end of described cell body upper bottom portion in two rows.Adopt
With this scheme, can the mud of protuberance be cut more in small, broken bits, mud is easier to collapse and is shakeout.
The beneficial effect that the present invention is brought is, simple in construction, and collecting water from runoff is big, and draining is steady, and drainage effect is good, makes the protuberance
Mud spread out and pave submerged in water, prevent weeds propagation and widespread.
Therefore, the present invention has simple in construction, and drainability is strong, mud in small, broken bits, the features such as smooth mud bed.
Brief description of the drawings
Accompanying drawing 1 is that the harrow nail of the present invention is in the bottom surface structure schematic diagram of comb shape arrangement;
Accompanying drawing 2 be the present invention harrow nail in two rows interlock comb shape arrangement bottom surface structure schematic diagram;
Accompanying drawing 3 is the sectional view that the harrow nail of the present invention is connected with cell body.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1:As shown in Fig. 1 or 3, a kind of bearing type pontoon rhone of wide-and narrow-row rice transplanter, including cell body (1),
Cell body is by depression forms the wealthy shape of bottom slot upwards on the downside of pontoon, and the front end of cell body is expanded to both sides and top, after cell body
Hold to both sides and expand, the depth of cell body is 4cm, and the width of cell body is 32cm, is arranged in the rear end of cell body upper bottom portion (2) in comb shape
7 harrow nails (3) of row are hinged by being arranged on the jointed shaft (7) of cell body upper bottom portion with cell body upper bottom portion, are cased with turning round on jointed shaft
Move the turn (6) of spring, two elastic force bars (5) for twisting spring are respectively supported at harrow nail and cell body upper bottom portion, and each harrow nail is in
Arcuate structure, the line between the minimum point of the connection end and harrow nail of harrow nail and cell body upper bottom portion is with cell body upper bottom portion in 15 ° of folders
Angle, down, each harrow nail points to cell body rear to the cambered surface of each harrow nail, and the minimum point of each harrow nail is alignd with the bottom (4) of pontoon.Operation
When, wide-and narrow-row rice transplanter drives pontoon to move forward, and the muddy water of aggregation is entered by the expansion of draining front of the slot in front of pontoon
Enter rhone, and steadily discharged from the rear of pontoon by the expansion of rhone rear end along rhone, now rhone
The mud bed at place can somewhat swell a part of mud, in the pectination harrow nail of draining slot tail that the mud segmentation of the protuberance is in small, broken bits, by
It is soft in muddy, it can not be molded after segmentation and collapse and spread out, when harrow nail cutting mud encounters the hard things such as stone, harrow nail passes through
Twisting spring is retracted, and is avoided harrow nail from damaging, is ejected after harrow nail thing more really up to the mark, is continued to cut mud, mud bed is tended to be flat
It is whole and submerged in water, prevent from growing weeds.
Embodiment 2:As shown in figures 2 and 3, the bearing type pontoon rhone of a kind of wide-and narrow-row rice transplanter, including cell body (1),
Cell body is by depression forms the wealthy shape of bottom slot upwards on the downside of pontoon, and the front end of cell body is expanded to both sides and top, after cell body
Hold to both sides and expand, the depth of cell body is 6cm, and the width of cell body is 28cm, is handed in the rear end of cell body upper bottom portion (2) in two rows
13 harrow nails (3) of wrong comb shape arrangement are hinged by being arranged on the jointed shaft (7) of cell body upper bottom portion with cell body upper bottom portion, are hinged
It is cased with twisting the turn (6) of spring on axle, two elastic force bars (5) for twisting spring are respectively supported at bottom on harrow nail and cell body
Portion, each curved structure of harrow nail, on the line and cell body between the minimum point of the connection end and harrow nail of harrow nail and cell body upper bottom portion
Bottom is in 30 ° of angles, and down, each harrow nail points to cell body rear, the minimum point of each harrow nail and the bottom of pontoon to the cambered surface of each harrow nail
(4) align.During operation, wide-and narrow-row rice transplanter drives pontoon to move forward, and the muddy water of aggregation passes through draining front of the slot in front of pontoon
Expansion enter rhone, and steadily arranged from the rear of pontoon by the expansion of rhone rear end along rhone
Go out, now the mud bed at rhone can somewhat swell a part of mud, draining slot tail pectination harrow nail by the silt of the protuberance
Mud segmentation is in small, broken bits, because muddy is soft, can not be molded after segmentation and collapse and spread out, when harrow nail cutting mud encounters stone etc. firmly
During thing, harrow nail is retracted by twisting spring, avoids harrow nail from damaging, and is ejected after harrow nail thing more really up to the mark, continues to cut mud,
Mud bed is tended to be smooth and submerged in water, prevent from growing weeds.
The present invention have it is simple in construction, drainability is strong, mud in small, broken bits, smooth mud bed, can widely apply to agriculture machine
In tool field.