Summary of the invention
The main purpose of the present invention is to provide side deep fertilizing devices between a kind of regeneration rice field, at least to solve the prior art
In ratooning rice side deep fertilizing device fertilising uniformity it is bad, fertilising pipe be not easy the technical problem arranged, structure is too fat to move.
To achieve the goals above, the present invention provides side deep fertilizing devices between a kind of regeneration rice field, comprising: fertilizer box,
Pneumatic type fertilizer transportation system and multiple ploughs install a fertilizer distributor on fertilizer box, and Pneumatic type fertilizer transportation system is used for
Fertilizer in fertilizer box is delivered in the groove that plough is outputed, Pneumatic type fertilizer transportation system includes a blower, blower
Air outlet connects a fertilizer distributor by gas fertilizer blending transportation pipeline, is connected with more root fertilizer pipes on fertilizer distributor, and every
The other end of fertilising pipe is separately mounted on a plough, and the discharge end of fertilizer distributor is connected with gas fertilizer blending transportation pipeline
It is logical.
Further, gas fertilizer blending transportation pipeline includes a Venturi tube, the outlet air of the entrance and blower of Venturi tube
Mouth connection, Venturi exit section are connected to the feed inlet of fertilizer distributor, the discharge end of fertilizer distributor and entering for Venturi tube
Mouth section connection.
Further, gas fertilizer blending transportation pipeline further includes a bellows, one end of bellows and the outlet of Venturi tube
Duan Liantong, the other end of bellows are connected to the feed end of fertilizer distributor.
Further, Venturi tube is horizontally disposed, and bellows is arranged in a vertical direction, the lower end of Venturi tube and bellows
Connection, fertilizer distributor are connected to the upper end of bellows.
Further, it is equipped with the reflection circular cone of an inverted conical shape in the inner cavity of fertilizer distributor, is reflecting the tip of circular cone just
Upper end tube nozzle setting to bellows, the periphery of fertilizer distributor are uniformly arranged multiple for going out fertilizer with what fertilising pipe was connect
Mouthful.
Further, fertilizer distributor includes an outer groove-wheel fertilizer apparatus and a stepper motor, and outer groove-wheel fertilizer apparatus passes through bolt
It is mounted at the fertilizer hole of fertilizer box, stepper motor is connect with outer groove-wheel fertilizer apparatus for driving outer groove-wheel fertilizer apparatus by fertilizer box
In fertilizer discharge.
Further, side deep fertilizing device further includes a rack between regeneration rice field, and fertilizer box is fixedly mounted on the rack, text
Venturi and bellows are fixedly mounted on the rack by anchor ear, and plough is fixedly mounted on the rack by U-bolt.
Further, installation one is used to be mounted in side deep fertilizing device between regeneration rice field in walking chassis in rack three
Point suspension, trifilar suspension are fixedly mounted on the rack by U-bolt.
Further, the rear portion of each plough is respectively mounted an earthing item, and earthing item is mounted by means of bolts on trench digging
On device.
Further, a straw separating plate is respectively mounted in front of each plough, straw separating plate is in folding shape, and its tip direction is ditched
The rear portion in the front of device, upper end towards the plough of straw separating plate is obliquely installed.
It applies the technical scheme of the present invention, a fertilizer distributor is installed on fertilizer box, by the discharge end of the fertilizer distributor
It is connect with a fertilizer distributor, more root fertilizer pipes is connected on fertilizer distributor, and blower is set and is connect with fertilizer distributor, shape
At Pneumatic type fertilizer transportation system, the feed fertilization mode conveyed to multiple spot using " a device multirow ", in use, blower
Fertilizer in fertilizer box is expelled to gas fertilizer blending transportation pipeline by high-speed flow needed for generating Pneumatic type conveying, fertilizer distributor
Interior, the high-speed flow that blower generates is mixed with fertilizer in gas fertilizer blending transportation pipeline and fertilizer is delivered to fertilizer distribution
Device, then fertilizer is uniformly distributed in more root fertilizer pipes by fertilizer distributor.The side deep fertilizing device is by using fertilizer point
Orchestration realizes " a device multirow ", and uniformity of applying fertilizer and continuity are good, and fertilising pipe is easy to arrange, mechanism is simple, energy loss
Small, each row fertilising coefficient of variation is small;Using Pneumatic type fertilizer mode of movement, dose can be precisely controlled, realize essence
Amount fertilising;It is big to fertilizer physical characteristic compatibility, different fertilizer can be applied;Each row fertilising uniformity and continuity is good, variation lines
Number is small;And be mandatory fertilizer, it can effectively avoid fertilising blockage.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.It should be noted that not rushing
In the case where prominent, the feature in embodiment and embodiment in the present invention be can be combined with each other.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical." first ", " second " used in present patent application specification and claims and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are intended merely to facilitate and corresponding components are distinguished.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits, but indicate that there are at least one.The classes such as " connection " or " connected "
As word be not limited to physics or mechanical connection, but may include electrical connection, either it is direct also
It is indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object changes
After change, then the relative positional relationship also correspondingly changes.
Referring to Fig. 1 to Fig. 4, side deep fertilizing device between a kind of regeneration rice field of the embodiment of the present invention, the side deep fertilizing device
It mainly include fertilizer box 10, Pneumatic type fertilizer transportation system 20 and multiple ploughs 30.It is equipped at the fertilizer hole of fertilizer box 10
One fertilizer distributor 40, plough 30 are deep for outputing a 40~50mm at 40~50mm of lateral distance of ratooning rice rice stubble
Groove, the plough 30 preferably use disk plough plough 30.Pneumatic type fertilizer transportation system 20 includes a blower 21,
The air outlet of the blower 21 connects a fertilizer distributor 24 by gas fertilizer blending transportation pipeline, connects on the fertilizer distributor 24
There are more root fertilizer pipes 25, the other end of every root fertilizer pipe 25 is separately mounted on a plough 30, the discharging of fertilizer distributor 40
End is connected with the feed end of gas fertilizer blending transportation pipeline.
Side deep fertilizing device between above-mentioned regeneration rice field, by installing a fertilizer distributor 40 on fertilizer box 10, by this
The discharge end of fertilizer distributor 40 is connect with a fertilizer distributor 24, more root fertilizer pipes 25 is connected on fertilizer distributor 24, and set
Blower 21 is set to connect with fertilizer distributor 24, formed Pneumatic type fertilizer transportation system 20, and using " a device multirow " more i.e. to
The feed fertilization mode of multiple spot conveying.In use, blower 21 generates the required high-speed flow of Pneumatic type conveying, fertilizer distributor 40 will
Fertilizer in fertilizer box 10 is expelled in gas fertilizer blending transportation pipeline, and the high-speed flow that blower 21 generates is in gas fertilizer blending transportation pipe
It is mixed in road with fertilizer and fertilizer is delivered to fertilizer distributor 24, then fertilizer is uniformly distributed by fertilizer distributor 24
Into more root fertilizer pipes 25.The side deep fertilizing device realizes " a device multirow " more i.e. to more by using fertilizer distributor 24
The feed fertilising of point conveying-type, uniformity of applying fertilizer and continuity are good, and fertilising pipe 25 is easy to arrange, facilitate the adjacent fertilising pipe 25 of adjustment
Between spacing, ratooning rice rice stubble will not be overwhelmed, mechanism is simple, and energy loss is small, and each row fertilising coefficient of variation is small;Using strength
Formula fertilizer mode of movement, can be precisely controlled dose, realize accurate fertilizing;It is big to fertilizer physical characteristic compatibility,
Different fertilizer can be applied;Each row fertilising uniformity and continuity is good, the coefficient of variation is small;And be mandatory fertilizer, it can effectively avoid
Apply fertilizer blockage.
Referring to figure 1, figure 2 and figure 3, in the present embodiment, the gas fertilizer blending transportation pipe in Pneumatic type fertilizer transportation system 20
Road includes a Venturi tube 22, and the entrance (feed end caliber larger part) of the Venturi tube 22 and the air outlet of blower 21 are logical
An elbow bend connection is crossed, the outlet section of Venturi tube 22 is connected to the feed inlet of fertilizer distributor 24, fertilizer distributor 40
Discharge end is connected to by pipeline with the entrance of Venturi tube 22.So set, making high-speed flow by using Venturi tube 22
It is mixed with fertilizer, mixed effect is more preferable, can form uniform gas fertilizer mixed flow, and then further increase the uniform of fertilising
Property.
Referring to figure 1, figure 2 and figure 3, in the present embodiment, gas fertilizer blending transportation pipeline further includes a bellows 23, the wave
One end of line pipe 23 is connected to by an elbow bend with the outlet section of Venturi tube 22, the other end and fertilizer point of bellows 23
The feed end of orchestration 24 is connected to.Blower 21, Venturi tube 22, bellows 23, fertilizer distributor 24 and more root fertilizer pipes 25 are together
Connection composition Pneumatic type fertilizer transportation system 20.By connecting setting bellows between Venturi tube 22 and fertilizer distributor 24
23, using the continuous expansion and diminution of 23 cross section diameter of bellows, the extruding to gas fertilizer mixed flow and stretching action are formed, thus
Break the original motion state of gas fertilizer mixed flow, fertiliser granulates and air stream is further promoted uniformly to mix;Simultaneously as fertilizer
Particle reflects after encountering 23 inner wall of bellows, single fertiliser granulates easy to form, is conducive to improve fertiliser granulates in pipe
Uniformity on road section.
Specifically, referring to Fig. 1 and Fig. 2, in the present embodiment, Venturi tube 22 is horizontally disposed, and bellows 23 is along perpendicular
Histogram is to arrangement, and Venturi tube 22 is connected to the lower end of bellows 23, and fertilizer distributor 24 is mounted on the upper end of bellows 23.
So set, being more conducive to improving the uniformity of fertiliser granulates.
Referring to fig. 4, in the present embodiment, the reflection circular cone an of inverted conical shape is provided in the inner cavity of fertilizer distributor 24
241, and the upper end tube nozzle setting of the tip face bellows 23 of the reflection circular cone 241, it is uniformly distributed in the periphery of fertilizer distributor 24
Multiple fertilizer outlets 242 for connecting with fertilising pipe 25 are provided with, each fertilizer outlet 242 is connect with a root fertilizer pipe 25.Gas fertilizer
After mixed flow is out of bellows 23 entrance fertilizer distributor 24, equably divide under the action of the reflection circular cone 241 of inverted conical shape
It is fitted in each root fertilizer pipe 25.Using above-mentioned setting, the uniformity applied fertilizer in each row groove is further improved.
Referring to Fig. 1, in the present embodiment, fertilizer distributor 40 includes an outer groove-wheel fertilizer apparatus 41 and a stepper motor
42, outer groove-wheel fertilizer apparatus 41 is mounted at the fertilizer hole of fertilizer box 10 by bolt, stepper motor 42 and outer groove-wheel fertilizer apparatus 41
Connection, for driving outer groove-wheel fertilizer apparatus 41 that the fertilizer in fertilizer box 10 is discharged.
Referring to figure 1, figure 2 and figure 3, in the present embodiment, side deep fertilizing device further includes a rack 50 between regeneration rice field,
Fertilizer box 10 is fixedly mounted in the rack 50, and Venturi tube 22 and bellows 23 are fixedly mounted on rack 50 by anchor ear
On, plough 30 is fixedly mounted in rack 50 by U-bolt.
The side deep fertilizing device is carried on carrier for convenience, referring to figure 1, figure 2 and figure 3, in the present embodiment, machine
One trifilar suspension 60 is installed, which is fixedly mounted in rack 50 by U-bolt on frame 50.By this three
Point suspension 60 is convenient to for the side deep fertilizing device being mounted in walking chassis and waits on carriers.
After fertilizer is applied in groove, it usually needs carry out earthing, lost to avoid fertilizer efficiency and pollute environment, referring to figure
1, Fig. 2 and Fig. 3 is mounted on an earthing item 70 at the rear portion of each plough 30, the earthing item 70 in the present embodiment
It is mounted by means of bolts on plough 30.Fertilizer from fertilising pipe 25 be applied in groove after, by be set to plough 30 after
Earth mulch on fertilizer, is effectively avoided fertilizer efficiency loss and the pollution to environment by the earthing item 70 in portion.
When side deep fertilizing device works between regeneration rice field, it usually needs the rice stubble to intersect is separated, and
The rice stubble of lodging is subjected to righting, the grass ditched on path is pushed aside, to reduce side deep fertilizing device between regeneration rice field
Trench digging resistance, avoids plough 30 from occurring twining careless phenomenon.Referring to figure 1, figure 2 and figure 3, in the present embodiment, each plough 30
Front be mounted on one piece of straw separating plate 80, the straw separating plate 80 is in folding shape, and its tip is towards the front of plough 30.By upper
State the straw separating plate 80 of structure, can effectively by rice stubble carry out separate and righting, reduce side deep fertilizing device trench digging resistance and
Twine careless phenomenon.
It is further preferred that referring to Fig. 1 to Fig. 3, in the present embodiment, the upper end of straw separating plate 80 is towards after plough 30
Portion is obliquely installed, and straw separating plate 80 is in vertical direction with certain angle.The straw separating plate 80 is consolidated in such a way that upper and lower two are spot welded
It is scheduled in rack 50.The rear portion of the upper end of straw separating plate 80 towards plough 30 is obliquely installed, separated and righting is more conducive to
Rice stubble.
The working principle of side deep fertilizing device is as follows between regeneration rice field of the invention:
Outer groove-wheel fertilizer apparatus 41 works under the driving of stepper motor 42, and the fertilizer in fertilizer box 10 is discharged, is gone out by it
Material end is fallen into Venturi tube 22, while the high-speed flow that blower 21 generates reaches Venturi tube 22 through elbow bend, with fertilizer
It carries out being mixed to form uniform gas fertilizer mixed flow;Under the conveying effect of high-speed flow, fertilizer reaches fertilizer after bellows 23
Expect distributor 24, fertilizer distributor 24 evenly distribute effect under, fertilizer is assigned to more root fertilizer pipes 25 by equal and quantitative
In, it finally falls into the groove outputed by plough 30, and earthing is carried out by earthing item 70;Meanwhile in ratooning rice side deep fertilizing
Before device work, straw separating plate 80 is first about to the rice stubble to intersect and is separated, and the rice stubble of lodging is propped up, while the road that will ditch
Weeds on diameter push aside, reduce the trench digging resistance of side deep fertilizing device and plough 30 between regeneration rice field and twine careless phenomenon.
From the above, it can be seen that side deep fertilizing device at least can be realized following technology between regeneration rice field of the invention
Effect:
(1) Pneumatic type fertilization mode is used, dose can be carried out to be precisely controlled realization accurate fertilizing, to fertilizer physics
Characteristic compatibility is big, can apply different fertilizer, each row fertilising uniformity and continuity is good, the coefficient of variation is small, and structure is simple, fertilising
Pipe 25 is easy to arrange, and is that mandatory fertilizer can effectively avoid fertilising pipe 25 from blocking;
(2) pass through fertilizer distributor 24, the reflection circular cone 241 of inverted conical shape be set in inner cavity, is realized " a device multirow ",
It applies fertilizer to the feed of multiple spot conveying-type, mechanism is simple, symmetrically and is easy to arrange, energy loss is small, each row fertilising
The coefficient of variation is small, and uniformity of applying fertilizer and continuity are good;
(3) blower 21 is connected using Venturi tube 22, outer groove-wheel fertilizer apparatus 41 connects the entrance of Venturi tube 22, literary mound
In pipe 22 connect the mode of movement of bellows 23, it is mixed that the setting of Venturi tube 22 and bellows 23 advantageously forms uniform gas fertilizer
Interflow, improves the uniformity of fertiliser granulates and the uniformity of fertilising and continuity;
(4) by the way of side deep fertilizing, utilization rate of fertilizer is high, and the fertilizer efficiency period is long, can reduce dose, and reduction is produced into
This, it is energy saving, be conducive to defend chilling injury, also can reduce the pollution to rivers and creeks, lakes and marhshes water quality and ecological environment with aobvious
The Social benefit and economic benefit of work;
(5) straw separating plate 80 can not only separate the rice stubble that intersect, can also righting lodging rice stubble, be conducive to rice stubble
It tissue repair and pushes the weeds on trench digging path aside, is conducive to reduce trench digging and resistance and plough 30 is avoided to occur twining careless phenomenon;
(6) the mounting mode for using trifilar suspension 60, can mount different chassis, versatile, and for light water
Rice also can be carried out intertillage side deep fertilizing, realize a tractor serves several purposes, improve the utilization rate of machine, increase the income of purchase machine user, reduce
The purchase machine cost of user.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.