CN114258770A - Pneumatic topdressing machine for seed manure under rice canopy - Google Patents
Pneumatic topdressing machine for seed manure under rice canopy Download PDFInfo
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- CN114258770A CN114258770A CN202111554370.6A CN202111554370A CN114258770A CN 114258770 A CN114258770 A CN 114258770A CN 202111554370 A CN202111554370 A CN 202111554370A CN 114258770 A CN114258770 A CN 114258770A
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- 239000003337 fertilizer Substances 0.000 claims abstract description 258
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Abstract
The invention discloses a pneumatic type topdressing machine for flower-grain fertilizer under a rice canopy, which comprises a fertilizer box, a main support, a pipeline system, a duct fan and an electric control system, wherein the fertilizer box is arranged above the main support and used for storing fertilizer, and the bottom of the fertilizer box is provided with a discharge hole; the main support is provided with a fertilizer discharging channel which is arranged below the discharging opening and communicated with the discharging opening; the pipeline system is communicated with the fertilizer discharging channel on the main bracket and is used for discharging fertilizer; the ducted fan is arranged at an air inlet of the fertilizer discharging channel and used for blowing the fertilizer discharged from the material discharging port to an outlet of the pipeline system from the fertilizer discharging channel to be discharged; and the electric control system is connected with the ducted fan and is used for controlling the ducted fan to work and regulating and controlling the rotating speed of the ducted fan. This technical scheme is through setting up main support and fertile case intercommunication to through the even controllable fertilizer of discharging of main support, through setting up the duct fan, so that discharge fertilizer fast and realize accurate controllable fertilization.
Description
Technical Field
The invention relates to the technical field of agricultural instruments, in particular to a pneumatic topdressing machine for a rice under-canopy flower seed fertilizer.
Background
Rice is one of three major food crops in China. According to the modern agricultural research, fertilizers at corresponding stages are applied according to different growth periods of rice and different nutrition conditions of rice, so that the fertilizer utilization rate and the crop yield are improved.
Wherein, different fertilizers are applied according to the growth cycle of the rice and can be divided into a base fertilizer, a tillering fertilizer, a spike fertilizer and a grain fertilizer in sequence. Relevant researches of scholars at home and abroad indicate that the rice has low absorption and utilization rate of base fertilizer and tillering fertilizer and high recovery efficiency of spike fertilizer and granular fertilizer. The proper application of the panicle fertilizer in the growth process of the rice is beneficial to improving the final yield of the rice.
The traditional earth surface topdressing operation mainly uses manual fertilizer spreading as a main part and has the defects of inconvenient walking, uneven fertilizer spreading, high labor intensity, low efficiency, high labor cost and the like. Modern agriculture is mainly based on mechanized farming operations. However, the current domestic rice fertilizing machines also have the defects of not compact integration research of agricultural machinery and agricultural technology, imperfect matching of varieties, cultivation and equipment, inconsistent planting and breeding modes, post-production processing and mechanized production and the like, so that the existing agricultural machines need to be improved to be better matched with agricultural personnel for use.
At present, topdressing modes for applying spike-grain fertilizer to rice mainly comprise disc broadcasting, unmanned aerial vehicle broadcasting, pneumatic type fertilizer application and other topdressing modes, but because the plants are higher in the later growth stage of rice and the phenomenon of staggered row sealing of rice leaves also exists, the fertilizer is easily broadcasted on the rice canopy by the disc broadcasting and unmanned aerial vehicle broadcasting fertilization modes, so that the fertilizer cannot be accurately fertilized close to the ground and the utilization rate of the fertilizer is improved; the existing pneumatic fertilizer applicator also has the problems that airflow of each channel is unstable, a fertilizer discharging channel cannot be closed instantly, fertilizer discharging boundary control is not available, fertilizer is easy to block at the joint of a fertilizer falling part of the fertilizer applicator and an air channel, and the like.
Disclosure of Invention
The invention aims to overcome at least one defect (deficiency) of the prior art and provides a pneumatic dressing machine for applying flower-grain fertilizer under a rice canopy, which is used for solving the problem of how to stably and uniformly discharge fertilizer.
In order to solve the technical problems, the invention adopts the technical scheme that:
a pneumatic dressing machine for applying flower-seed fertilizer under rice canopy, which comprises a fertilizer box, a main bracket, a pipeline system, a ducted fan and an electric control system,
the fertilizer box is arranged above the main support and used for storing fertilizer, and a discharge hole is formed in the bottom of the fertilizer box; the main support is provided with a fertilizer discharging channel which is arranged below the discharging opening and communicated with the discharging opening;
the pipeline system is communicated with the fertilizer discharging channel on the main bracket and is used for discharging fertilizer;
the ducted fan is arranged at an air inlet of the fertilizer discharging channel and used for blowing the fertilizer discharged from the material discharging port to an outlet of the pipeline system from the fertilizer discharging channel to be discharged;
and the electric control system is connected with the ducted fan and is used for controlling the ducted fan to work and regulating and controlling the rotating speed of the ducted fan.
Among this technical scheme, the main support is used for evenly managing the pipe-line system with the fertilizer of fertile case in, and the duct fan is used for providing wind-force, makes fertilizer discharge out from pipe-line system's exit fast and evenly to realize accurate controllable fertilization. Specifically, the outlet of the pipeline system is preferably arranged near the ground, so that the fertilizer can fall to the root of the crops completely, and the utilization rate is higher.
Preferably, the number of the ducted fans corresponds to the number of the fertilizer outlets of the pipeline system one by one, so that the opening and closing of each fertilizer application channel can be independently controlled, and the controllable program is higher.
Furthermore, the inner and outer surfaces of the fertilizer box, the main support, the pipeline system, the ducted fan and the electric control system are coated with anti-corrosion layers so as to avoid corrosion of the fertilizer.
In one embodiment, the main bracket comprises a shell, a fertilizer discharging shaft and a servo motor,
the fertilizer box is fixed above the shell, and the fertilizer discharging channel is arranged in the shell;
the fertilizer discharging shaft is fixed inside the shell, arranged at a discharge port of the fertilizer box and used for movably discharging fertilizer;
the servo motor is installed in the outer wall of shell, and connects fertilizer discharging shaft and electrical system respectively, electrical system rotates through driving servo motor, and then drives the fertilizer discharging shaft through servo motor and rotates to drive the active fertilizer discharging of fertilizer discharging shaft.
Furthermore, a GPS module can be additionally arranged in the electric control system, the current vehicle speed is detected through the GPS module, the rotating speed of the servo motor is regulated and controlled according to the vehicle speed and the fertilizing amount, the larger the rotating speed is, the larger the fertilizing amount is, and otherwise, the smaller the rotating speed is, the smaller the fertilizing amount is, so that the variable fertilizing in a large range is realized.
Further, the back of shell is equipped with the fan mounting panel, the duct fan is fixed in on the fan mounting panel, be equipped with the air-out through-hole on the fan mounting panel, the air-out through-hole cooperates with the duct fan for in the whole fertilizer discharge passageway of carrying of wind with the duct fan.
In one embodiment, the fertilizer discharging shaft comprises a supporting shaft, a retaining ring and fertilizer discharging blades, wherein the supporting shaft penetrates through the centers of the retaining ring and the fertilizer discharging blades and is respectively connected with the servo motor and the gear set; the retaining ring and the fertilizer discharging blades are sequentially arranged on the supporting shaft in a penetrating way at intervals, and the retaining ring and the fertilizer discharging blades are detachably arranged on the supporting shaft; the fertilizer flowing out of the discharge port enters the fertilizer discharge channel of the main bracket through the fertilizer discharge blades.
Wherein, the retaining ring is used for blockking fertilizer outflow, through setting up the retaining ring, makes in shunting pipe-line system evenly from bin outlet exhaust fertilizer.
Preferably, the retaining ring and the fertilizer discharging blade are sequentially arranged on the supporting shaft at equal intervals.
Specifically, the two ends of the supporting shaft are provided with rubber rings for fixing a retaining ring and a fertilizer discharging blade on the supporting shaft.
In one embodiment, a stirrer is arranged on the shell, is arranged above the fertilizer discharging shaft and is positioned in the fertilizer box and used for stirring the fertilizer to be discharged.
In one embodiment, the shell is also provided with a gear set, the gear set is arranged opposite to the servo motor, one end of the fertilizer discharging shaft is connected with the servo motor, and the other end of the fertilizer discharging shaft is connected with the gear set; one end of the stirrer is movably connected with the shell, the other end of the stirrer is fixedly connected with the gear set, and the fertilizer discharging shaft is driven to rotate when rotating, and meanwhile, the stirrer rotates through the gear set.
Furthermore, a gear protection cover is arranged on the outer side of the gear set and fixedly connected with the wall surface of the shell.
Still be provided with the brush subassembly on the shell, the brush subassembly sets up in the discharge outlet department of fertile case, and is located the both sides of fertilizer discharging axle, is first brush and second brush respectively.
The brush assembly is used for preventing wind in the pipeline system from entering the fertilizer box from the discharge port and playing a role in slowing the flow of the fertilizer to be discharged; and the surface of the fertilizer discharging shaft can be cleaned, so that the fertilizer is prevented from being adhered to the surface of the fertilizer discharging shaft.
In one embodiment, the outer wall of the casing is further provided with a flange fixing seat for mounting the servo motor, and the flange fixing seat is further provided with a bearing, and the bearing is respectively connected with the servo motor and the fertilizer discharging shaft.
Through setting up the bearing, both guaranteed that the axle of fertilizing carries out the axiality rotation, can also make the rotation of the axle of fertilizing more smooth and easy. Through setting up the bearing, still be favorable to after the fertilizer discharging, take out the fertilizer shaft fast and change or clear up. Specifically, after the servo motor is turned off, the bearing is taken down, and the fertilizer shaft can be easily taken out for replacement or cleaning.
In one embodiment, the pipeline system comprises a plurality of groups of fertilizer pipes, a plurality of groups of fertilizer transferring ports communicated with the fertilizer pipes are arranged at the outlets of the fertilizer channels, and the fertilizer transferring ports correspond to the fertilizer pipes one to one.
In one embodiment, the pipeline system further comprises a plurality of groups of three-way pipes and a three-way electromagnetic valve arranged on the three-way pipes and used for controlling the three-way pipes to be communicated or closed, a first outlet of the three-way pipe is communicated with the fertilizer discharging switching port, a second outlet of the three-way pipe is communicated with the fertilizer discharging pipe, a third outlet of the three-way pipe is communicated with a return pipeline, and the return pipeline is communicated with the fertilizer box; the three-way electromagnetic valve is connected with the electric control system and controls the three-way electromagnetic valve to work through the electric control system.
Furthermore, the first outlet and the second outlet are arranged in the transverse direction of the three-way pipe, the third outlet is arranged in the longitudinal direction of the three-way pipe and is arranged downwards, the three-way electromagnetic valve is arranged at the joint position of the three outlets of the three-way pipe, and the instantaneous state of the three-way electromagnetic valve is regulated and controlled so as to conveniently select to discharge the fertilizer into the field or return the fertilizer to the fertilizer box, thereby realizing controllable fertilization.
In one embodiment, the fertilizer box comprises a box body and a top cover, the top cover is arranged at the top of the box body, and a pipeline fixing block is arranged on the back of the box body and used for fixing the backflow channel; the top cover is provided with a first through hole and a second through hole, and the backflow channel is communicated with the first through hole; the second through hole is used for ventilation.
Furthermore, a dust screen is arranged on the first through hole, and the backflow channel penetrates through the dust screen and is communicated with the interior of the box body; the clearance of return channel and first through-hole is located to the dust screen panel for dustproof and prevent that fertilizer from being blown away.
In one embodiment, the fertilizer discharging channel is provided with a discharging opening at the bottom opposite to the fertilizer opening of the fertilizer box, a discharging plate is movably arranged outside the discharging opening, and the discharging plate is used for discharging the residual fertilizer in the fertilizer box after the fertilizer discharging is finished.
Further, the position that corresponds the discharge opening on the stripper is equipped with the arch, sets up the arch and is used for assembling with the discharge opening to avoid having fertilizer to fall into in the discharge opening.
Furthermore, the upper surface of the stripper plate is also provided with a soft cushion layer which can prevent air leakage. Specifically, the cushion layer may be made of sponge.
Compared with the prior art, the invention has the beneficial effects that:
this technical scheme is through setting up main support and fertile case intercommunication to through the even controllable fertilizer of discharging of main support, through setting up the duct fan, so that discharge fertilizer fast, and still the wind-force size and the wind-force break-make of each fertile passageway of row of independent control, in order to realize accurate controllable fertilization.
Drawings
FIG. 1 is a schematic view of a pneumatic type rice topdressing machine for applying flower-grain fertilizer under the canopy of rice;
FIG. 2 is a schematic view of a main support;
FIG. 3 is a top view of the applicator body;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a schematic view of a fertilizer shaft;
FIG. 7 is a schematic view of a fertilizer box;
fig. 8 is a schematic view of a fertilizer tube system.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the present embodiment, it should be understood that the terms "bottom", "horizontal", "vertical", "one side", "the other side", "upper", "lower", "symmetrical", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a screw fixing manner commonly used in the prior art, and therefore, the detailed description is omitted in the present embodiment.
Example 1
As shown in fig. 1, the present embodiment discloses a pneumatic dressing machine for applying flower and grain fertilizer under rice canopy, which can be disposed on a farm tool for applying fertilizer to crops during the travel of the farm tool. Preferably, the fertilizer can be used for fertilizing under the canopy of the rice. The topdressing machine comprises a main bracket 1, a fertilizer box 2, an electric control system 3, a ducted fan 4, a servo motor 5 and a pipeline system 6; wherein, fertile case 2 sets up in the top of main support 1, and electrical system 3 sets up in one side of main support 1, and duct fan 4 sets up in the back of main support 1, and servo motor 5 sets up in the side of main support 1, and pipe-line system 6 sets up in the front portion of main support 1.
As shown in fig. 1 and 2, be equipped with on main support 1 and arrange fertile passageway, the bottom of fertile case 2 is equipped with the bin outlet, bin outlet and row fertile passageway intercommunication, arrange fertile passageway and pipe-line system 6 intercommunication, duct fan 4 locates the air intake department of arranging fertile passageway, arrange fertile passageway slope setting on main support 1, duct fan 4 sets up in the high level of arranging fertile passageway for blow the exit emission to pipe-line system 6 with fertilizer from arranging fertile passageway. The servo motor 5, the ducted fan 4 and the pipeline system 6 are respectively electrically connected with the electric control system 3.
As shown in fig. 2, the main stand 1 includes a housing 11, a stirrer 12, a first brush 13, a second brush 14, a fertilizer shaft 15 and a flange fixing base 16; wherein, shell 11 is used for fixed fertile case 2, arranges fertile axle 15 and locates in shell 11, and is located the bin outlet department of fertile case 2 for the fertilizer of activity discharge, specifically, flange fixing base 16 is fixed in the lateral wall of shell 11, servo motor 5 is fixed in on the flange fixing base 16, arranges fertile axle 15 and is connected with servo motor 5, and then drives through servo motor 5 and arranges fertile axle 15 rotatoryly, arranges fertile axle 15 at the rotation in-process, the bin outlet is opened to the activity, realizes the controllability and arranges fertile.
In order to enable the fertilizer shaft 15 to rotate more smoothly, the flange fixing seat 16 is further provided with a bearing 161, the fertilizer shaft 15 and the servo motor 5 are connected through the bearing 161, and after fertilizer discharging is finished, the fertilizer shaft 15 can be quickly and easily taken out to be replaced or cleaned by taking down the bearing 161.
Further, the stirrer 12 is disposed in the casing 11 and above the fertilizer discharging shaft 15, and in operation, the stirrer 12 is used for stirring the fertilizer falling into the discharging port to discharge the fertilizer more uniformly.
More preferably, the two sides of the fertilizer discharging shaft 15 are further provided with a first brush 13 and a second brush 14, the first brush 13 and the second brush 14 can block wind in the pipeline system 6 from entering the fertilizer box 2 from the discharge port, and can also play a role in slowing the flow of fertilizer to be discharged; and the surface of the fertilizer discharging shaft 15 can be cleaned to prevent the fertilizer from adhering to the surface of the fertilizer discharging shaft 15.
Further, the fertilizer discharging passage outlet of the main support 1 is provided with a plurality of groups of fertilizer discharging switching ports 17, the fertilizer discharging switching ports 17 are connected with the pipeline system 6, specifically, a plurality of groups of fertilizer discharging pipes are arranged on the pipeline system 6, and the fertilizer discharging pipes correspond to the fertilizer discharging switching ports 17 one to one.
As shown in fig. 3-5, a group of ducted fans 4 is correspondingly arranged on the back of each fertilizer application adapter 17, so that the fertilizer application on/off of each fertilizer application pipe can be independently controlled.
As shown in fig. 4, a gear set 19 is disposed opposite to the flange fixing base 16, the gear set 19 is connected to one end of the fertilizer shaft 15, the other end of the fertilizer shaft 15 is connected to a bearing 161, and when the servo motor 5 rotates the fertilizer shaft 15, the gear set 19 is driven to rotate. Specifically, the (mixing) shaft and gear train 19 fixed connection, gear train 19 pivoted simultaneously also drive the (mixing) shaft rotatory, and then realize rotating simultaneously (mixing) shaft and fertilizer discharging axle 15 through same servo motor 5.
Wherein, the outer side of the gear set 19 is provided with a gear protection cover 191, and the gear protection cover 191 is fixedly connected with the wall surface of the shell 11.
As shown in fig. 5, a fan mounting plate 111 is disposed on the back of the housing 11, the ducted fan 4 is fixed on the fan mounting plate 111, and an air outlet through hole is disposed on the fan mounting plate 111, and is matched with the ducted fan 4 for conveying all air of the ducted fan 4 into the fertilizer discharge passage. The bottom of the fertilizer discharging channel is provided with a discharging opening 112, the discharging opening 112 is movably arranged outside a discharging plate 18, and the discharging plate 18 is used for discharging the residual fertilizer in the fertilizer box 2 after the fertilizer discharging is finished. Specifically, the discharge plate 18 is provided with a projection at a position corresponding to the discharge opening 112, the projection being provided for fitting with the discharge opening 112 so as to prevent fertilizer from falling into the discharge opening 112. Further, the upper surface of the stripper plate 18 is provided with a cushion layer, which can prevent air leakage. Specifically, the cushion layer may be made of sponge.
As shown in fig. 2 and 6, the fertilizer shaft 15 comprises a support shaft 151, a retainer ring 152 and a fertilizer blade 153, the support shaft 151 penetrates through the centers of the retainer ring 152 and the fertilizer blade 153 and is used for connecting the servo motor 5 and the gear set 19; the retainer rings 152 and the fertilizer discharging blades 153 are sequentially arranged on the support shaft 151 at intervals in a penetrating manner, and the retainer rings 152 and the fertilizer discharging blades 153 are detachably arranged on the support shaft 151; the fertilizer flowing out of the discharge port enters the fertilizer discharge channel of the main bracket 1 through the fertilizer discharge blades 153. Wherein, retaining ring 152 is used for keeping off fertilizer outflow, through setting up retaining ring 152, makes the fertilizer who discharges from the bin outlet divide to the pipe-line system 6 in evenly. Preferably, the retainer ring 152 and the fertilizer discharging blade 153 are sequentially disposed on the support shaft 151 at equal intervals. When in use, the fertilizer discharging blades 153 can be detached to replace different fertilizer discharging blades 153, so as to meet the requirements of different fertilizer discharging amounts.
As shown in fig. 1, 7 and 8, the pipeline system 6 comprises a plurality of groups of three-way pipes 61 and three-way electromagnetic valves 62 arranged on the three-way pipes 61 and used for controlling the three-way pipes 61 to be communicated or closed, a first outlet of each three-way pipe 61 is communicated with a fertilizer discharging switching port 17, a second outlet is communicated with a fertilizer discharging pipe communicated to the field, a third outlet is communicated with a return pipeline 63, and the return pipeline 63 is communicated with the fertilizer box 2; the three-way electromagnetic valve 62 is connected with the electric control system 3, and the three-way electromagnetic valve 62 is controlled to work by the electric control system 3
Further, the fertilizer box 2 comprises a box body 22 and a top cover 21, the top cover 21 is arranged at the top of the box body 22, and a pipeline fixing block 23 is arranged on the back of the box body 22 and used for fixing a backflow channel; the top cover 21 is provided with a first through hole 212 and a second through hole 211, and the backflow channel is communicated with the first through hole 212; the second through hole 211 is used for ventilation. Specifically, the first through hole 212 is provided with a dust screen 213, and the backflow channel passes through the dust screen 213 and is communicated with the inside of the box body 22; the dust screen 213 covers the gap between the return channel and the first through hole 212 for preventing dust and fertilizer from being blown out.
The working principle of the technical scheme is as follows:
before working, the program is loaded into the control panel of the control component, and an upper computer can be externally connected to instantly change the related program, wherein the related program comprises the control of the ducted fan 4, the control of the servo motor 5, the independent control of the three-way electromagnetic valve 62 and the like.
Before working, the top dressing machine is firstly installed on different agricultural tractors and other farm tools to work according to needs, and meanwhile, fertilizer blades 153 with different shapes can be installed according to the requirement of fertilizer discharging amount.
When the multifunctional fertilizer distributor works, power is supplied by a vehicle body or an external power supply, the servo motor 5 drives the fertilizer discharging shaft 15 to do fixed-shaft rotating motion at a set rotating speed, fertilizer falls into gaps of the fertilizer discharging blades 153 and does centrifugal motion along with the fertilizer discharging shaft 15, and finally the fertilizer is quickly blown to the pipeline system 6 through the duct fan 4 in a fertilizer discharging channel of the main bracket 1 under the action of gravity. The electric control system 3 can control the three-way electromagnetic valve 62 to be opened or closed according to actual operation requirements, so that the corresponding outlet is opened or closed, and fertilizer is blown to the field or flows back into the fertilizer box 2. In addition, the ducted fans 4 on different fertilizer pipes can be opened according to needs, whether fertilizer is discharged by a certain fertilizer pipe is controlled independently or not is realized, and controllable fertilizer application is realized.
In addition, a GPS module can be arranged in the electric control system 3, and the speed of the vehicle body is detected through the GPS module, so that the rotating speed of the servo motor 5 is controlled according to the speed of the vehicle, and uniform and variable fertilizer discharging is realized. The larger the rotation speed of the servo motor 5 is, the larger the fertilizer discharge amount is.
After the work is finished, the bearing 161 can be taken down, and the fertilizer shaft 15 can be taken out again, so that the fertilizer shaft 15 can be replaced, cleaned and overhauled. At the same time, the stripper plate 18 can be opened to allow for quick release of fertilizer for replacement of different fertilizers or for storage of remaining fertilizers.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (10)
1. The utility model provides a flower grain fertilizer pneumatic type machine of topdressing under rice canopy, includes fertile case, main support, pipe-line system, duct fan and electrical system, its characterized in that:
the fertilizer box is arranged above the main support and used for storing fertilizer, and a discharge hole is formed in the bottom of the fertilizer box; the main support is provided with a fertilizer discharging channel which is arranged below the discharging opening and communicated with the discharging opening;
the pipeline system is communicated with the fertilizer discharging channel on the main bracket and is used for discharging fertilizer;
the ducted fan is arranged at an air inlet of the fertilizer discharging channel and used for blowing the fertilizer discharged from the material discharging port to an outlet of the pipeline system from the fertilizer discharging channel to be discharged;
and the electric control system is connected with the ducted fan and is used for controlling the ducted fan to work and regulating and controlling the rotating speed of the ducted fan.
2. The pneumatic rice seed manure topdressing machine under the rice canopy as claimed in claim 1, wherein said main bracket comprises a housing, a fertilizer discharging shaft and a servo motor,
the fertilizer box is fixed above the shell, and the fertilizer discharging channel is arranged in the shell;
the fertilizer discharging shaft is fixed inside the shell, arranged at a discharge port of the fertilizer box and used for movably discharging fertilizer;
the servo motor is installed in the outer wall of shell, and connects fertilizer discharging shaft and electrical system respectively, electrical system rotates through drive servo motor, and then drives the fertilizer discharging shaft through servo motor and rotates to drive the active fertilizer discharging of fertilizer discharging shaft.
3. The pneumatic type rice seed manure topdressing machine under the rice canopy according to claim 2, characterized in that the fertilizer discharging shaft comprises a supporting shaft, a retainer ring and fertilizer discharging blades, the supporting shaft penetrates through the centers of the retainer ring and the fertilizer discharging blades and is respectively connected with a servo motor and a gear set; the retaining rings and the fertilizer discharging blades are sequentially arranged on the supporting shaft in a penetrating way at intervals, and the retaining rings and the fertilizer discharging blades are detachably arranged on the supporting shaft; the fertilizer flowing out of the discharge port enters the fertilizer discharge channel of the main bracket through the fertilizer discharge blades.
4. The pneumatic rice topdressing machine for floral-grain fertilizer under rice canopy as claimed in claim 2, wherein said casing is provided with a stirrer, said stirrer is disposed above the fertilizer-discharging shaft and inside the fertilizer box for stirring the fertilizer to be discharged.
5. The pneumatic rice seed and flower fertilizer applicator under the rice canopy as claimed in claim 4, wherein the housing is further provided with a gear set, the gear set is arranged opposite to the servo motor, one end of the fertilizer discharging shaft is connected with the servo motor, and the other end of the fertilizer discharging shaft is connected with the gear set; one end and the shell swing joint of agitator, another tip and gear train fixed connection, when the axle rotates of fertilizing, drive the gear train rotates, drives through the gear train simultaneously the agitator rotates.
6. The pneumatic rice seed manure topdressing machine under the rice canopy as claimed in claim 2, wherein the outer wall of the housing is further provided with a flange fixing seat for mounting a servo motor, the flange fixing seat is further provided with bearings, and the bearings are respectively connected with the servo motor and the fertilizer discharging shaft.
7. The pneumatic type rice flower-grain fertilizer topdressing machine under the rice canopy according to claim 1, wherein the pipeline system comprises a plurality of groups of fertilizer pipes, a plurality of groups of fertilizer transferring ports for communicating with the fertilizer pipes are arranged at the outlets of the fertilizer channels, and the fertilizer transferring ports correspond to the fertilizer pipes one to one.
8. The pneumatic type rice seed manure topdressing machine under the rice canopy according to claim 1, characterized in that the pipeline system further comprises a plurality of groups of three-way pipes and a three-way electromagnetic valve arranged on the three-way pipes and used for controlling the three-way pipes to be communicated or closed, a first outlet of the three-way pipes is communicated with the fertilizer discharging switching port, a second outlet is communicated with the fertilizer discharging pipe, a third outlet is communicated with a return pipeline, and the return pipeline is communicated with the fertilizer box; the three-way electromagnetic valve is connected with the electric control system and controls the three-way electromagnetic valve to work through the electric control system.
9. The pneumatic rice seed manure topdressing machine under the rice canopy as claimed in claim 8, wherein the fertilizer box comprises a box body and a top cover, the top cover is arranged on the top of the box body, and a pipeline fixing block is arranged on the back of the box body and used for fixing the backflow channel; the top cover is provided with a first through hole and a second through hole, and the backflow channel is communicated with the first through hole; the second through hole is used for ventilation.
10. The pneumatic rice topdressing machine for floral-grain fertilizer under rice canopy as claimed in claim 1, wherein said fertilizer discharging channel is provided with a discharge opening at the bottom opposite to the fertilizer opening of the fertilizer box, and a discharge plate is movably mounted outside the discharge opening for discharging the fertilizer left in the fertilizer box after fertilizer discharging is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554370.6A CN114258770A (en) | 2021-12-17 | 2021-12-17 | Pneumatic topdressing machine for seed manure under rice canopy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554370.6A CN114258770A (en) | 2021-12-17 | 2021-12-17 | Pneumatic topdressing machine for seed manure under rice canopy |
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| CN114258770A true CN114258770A (en) | 2022-04-01 |
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| CN202111554370.6A Pending CN114258770A (en) | 2021-12-17 | 2021-12-17 | Pneumatic topdressing machine for seed manure under rice canopy |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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