Efficient topdressing and furrow closing machine for corn experimental field
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a high-efficiency topdressing and furrow closing machine for a corn experimental field.
Background
At present, ditching and fertilizing operations of farmlands are generally manual operations, so that the defects of large labor amount and low efficiency exist. The machinery of current ditching topdressing operation, its structure is complicated to the topdressing case sets up on retaining soil cover, on the one hand because the restriction of retaining soil cover structural strength, on the other hand avoids the depth of ditching too deeply, leads to topdressing case design volume to receive the restriction, makes current topdressing close ditch machine need frequent shut down when using and adds fertilizer, and work efficiency is lower, is difficult to obtain popularization on a large scale.
Disclosure of Invention
The invention aims to solve the defect that a ditching and topdressing machine needs to be frequently stopped to add fertilizer in the prior art, and provides a high-efficiency topdressing and furrow closing machine for a corn experimental field.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency topdressing and ditch-closing machine for a corn experimental field comprises a tractor, wherein a driving wheel is arranged at the bottom of the tractor, a transmission rod and a connecting support are arranged at the tail of the tractor, a storage hopper is arranged at the top of the tractor, a material guide cover is welded on the side wall of the storage hopper, a bottom plate is connected onto the material guide cover, a bolt hole is formed in the middle of the outer wall of the bottom plate, a cover plate is connected onto the bottom plate through bolts, one side of a groove body formed by the bottom plate and the cover plate is communicated with the material guide cover, one side of the connecting support, far away from the tractor, is fixedly connected with a soil retaining cover, and the other side of the groove body formed by the bottom plate and the cover plate is inserted into an inner cavity of the soil retaining cover;
the upper end surface of the soil retaining cover is fixedly connected with a speed reducer, the speed reducer is connected with a transmission rod through a coupler, an inner cavity of the soil retaining cover is rotatably provided with a furrow opener, the furrow opener is connected with an output shaft of the speed reducer through a transmission belt, and the surface of the furrow opener is uniformly provided with furrow opening blades;
the tractor is provided with a micro motor, a storage battery is fixedly connected to the micro motor, the storage battery is connected with the micro motor through a lead, an inner cavity of the material guide cover is rotatably connected with a discharging roller, a rotating shaft of the discharging roller is connected with a driving wheel through a key, the driving wheel is connected with a power shaft of the micro motor through a driving belt, the discharging roller is in clearance fit with the material guide cover, and the outer wall of the discharging roller is uniformly provided with an annular discharging chute.
Preferably, the bottom plate is fan-shaped, the outer wall of bottom plate evenly is provided with many spouts, the spout closely laminates with the outer wall of apron.
Preferably, one end of each of the sliding chutes corresponds to the position of the discharge chute, and the other end of each of the sliding chutes corresponds to the position of the ditching blade.
Preferably, one side of the outer wall of the storage hopper, which is close to the tractor head, is provided with a lighting lamp, and the lighting lamp is connected with the storage battery through a wire.
Preferably, the outer wall of the storage hopper is provided with an observation window.
Preferably, the outer wall of the soil retaining cover is fixedly connected with a locking hoop, the locking hoop is fixedly connected with a fixing rod, and the bottom of the fixing rod is provided with a land wheel.
Preferably, the outer wall welding of dead lever has the earthing board, the earthing board is two segmentation hollow core slabs, and one of them hollow core slab welding is on the dead lever, and another space slab inserts the hollow core slab inner chamber that is located on the dead lever to through the bolt-up.
Preferably, the speed reducer is a wheel-side speed reducer, and two ends of the speed reducer are connected with a rotating shaft of the furrow opener through a transmission belt.
The efficient topdressing and furrow closing machine for the corn experimental field has the advantages that: set up the storage hopper on the tractor for the storage hopper capacity does not receive the restriction of retaining soil cover structural strength and ditching degree of depth, can enlarge the capacity according to the actual demand, and adopt independent use's micro motor and the roller of unloading to executed and spill fertilizer, make this top application close ditch machine when using, need not frequent shut down and add fertilizer, prolonged the time of once work, reduced workman's work load, effectual additional fertilizer efficiency that has promoted.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency top dressing and furrow closing machine for a corn experimental field;
FIG. 2 is a schematic structural view of a discharging roller of the efficient top dressing furrow closing machine for the corn experimental field;
FIG. 3 is a schematic structural view of a base plate of the efficient top dressing and furrow closing machine for the corn experimental field;
in the figure: the device comprises a tractor 1, a chute 2, a storage battery 3, a lighting lamp 4, an observation window 5, a micro motor 6, a bolt hole 7, a guide cover 8, a storage hopper 9, a driving wheel 10, a driving rod 11, a base plate 12, a cover plate 13, a soil retaining cover 14, a fixed rod 15, a soil covering plate 16, a land wheel 17, a connecting bracket 18, a discharge chute 19, a ditching blade 20, a driving wheel 21, a ditcher 22, a discharge roller 23 and a speed reducer 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to FIGS. 1-3: the utility model provides a maize experimental plot is with high-efficient topdressing closes ditch machine, including tractor 1, the bottom of tractor 1 is provided with drive wheel 21, the afterbody of tractor 1 is provided with transfer line 11 and linking bridge 18, the top of tractor 1 is provided with storage hopper 9, the lateral wall welding of storage hopper 9 has guide cover 8, be connected with bottom plate 12 on the guide cover 8, bolt hole 7 has been seted up at the outer wall middle part of bottom plate 12, bolted connection apron 13 on the bottom plate 12, cell body one side and guide cover 8 intercommunication that apron 13 constitutes, linking bridge 18 is kept away from 1 one side of tractor and is kept off soil cover 14 fixed connection, bottom plate 12, the cell body opposite side that apron 13 constitutes inserts the inner chamber that keeps off soil cover 14, tractor 1 is as the power device of the device, make the device only need the workman sit when using drive on the tractor, workman's amount of labour has been reduced.
The up end fixed connection reduction gear 24 of retaining cover 14, reduction gear 24 passes through the coupling joint with transfer line 11, and the inner chamber of retaining cover 14 rotates and is equipped with furrow opener 22, and furrow opener 22 passes through the output shaft of drive belt with reduction gear 24, and furrow opener 22's surface evenly is provided with ditching blade 20, and tractor 1's transfer line 11 drives furrow opener 22 and rotates, carries out ditching processing to the field when ditching blade 20 rotates.
The tractor 1 is provided with a micro motor 6, the micro motor 6 is fixedly connected with a storage battery 3, the storage battery 3 is connected with the micro motor 6 through a lead, the inner cavity of a material guide cover 8 is rotatably connected with a discharging roller 23, a rotating shaft of the discharging roller 23 is in key connection with a driving wheel 10, the driving wheel 10 is connected with a power shaft of the micro motor 6 through a driving belt, the discharging roller 23 is in clearance fit with the material guide cover 8, the outer wall of the discharging roller 23 is uniformly provided with an annular discharging groove 19, the micro motor 6 drives the discharging roller 23 to rotate, fertilizer particles filled in the discharging groove 19 are conveyed to the field through a bottom plate 12, the automatic topdressing function is realized, the whole storage hopper 9 is arranged on the tractor 1, the capacity of the storage hopper 1 is not limited by the structural strength and the ditching depth of a soil retaining cover 14, the capacity can be expanded according to actual demands, the independent micro motor 6 and the discharging roller 23 are adopted for fertilizer application, when the top dressing closes the ditch machine and uses, need not frequent shut down and add fertilizer, prolonged the time of once work, reduced workman's work load, effectual top dressing efficiency that has promoted.
The bottom plate 12 is fan-shaped, and the outer wall of bottom plate 12 evenly is provided with many spouts 2, and spout 2 closely laminates with the outer wall of apron 13. One end of each of the sliding grooves 2 corresponds to the position of the discharging chute 19, the other end of each of the sliding grooves 2 corresponds to the position of the ditching blade 20, and the arranged sliding grooves 2 play a role in guiding materials, so that fertilizer applied and scattered can accurately fall into the arranged grooves, and waste of the fertilizer is avoided.
The outer wall of the storage hopper 9 is provided with a lighting lamp 4 close to one side of the tractor head 1, and the lighting lamp 4 is connected with the storage battery 3 through a wire. The outer wall of storage hopper 9 is provided with observation window 5, and the observation window 5 that sets up is arranged in observing remaining fertilizer total amount in the storage hopper 9, and the outer wall fixed connection locking hoop of retaining cover 14, fastening connection have dead lever 15 on the locking hoop, and the bottom of dead lever 15 is provided with land wheel 17, and the dacron 17 of setting plays the effect of supporting retaining cover 14.
The outer wall welding of dead lever 15 has earthing slab 16, earthing slab 16 is two segmentation hollow slab, wherein a hollow slab welding is on dead lever 15, another space board inserts the hollow slab inner chamber that is located on dead lever 15, and through the bolt-up, adopt two segmentation earthing slab 16, the height of earthing is adjusted to the people of being convenient for, can be better after the ditching topdressing finishes carry out earthing and close ditch work, reduction gear 24 is the wheel reduction gear, its both ends all are connected through the pivot of drive belt with furrow opener 22, adopt the wheel reduction gear to guarantee that furrow opener 22 both ends are in balanced state, avoid the condition that the slope appears in opener 22 when the ditching.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.