CN215500449U

CN215500449U - Fertilizer application equipment for promoting germination of ratoon rice in regeneration season

Info

Publication number: CN215500449U
Application number: CN202122208857.0U
Authority: CN
Inventors: 徐红梅; 徐正; 张国忠; 王启超; 张文杰
Original assignee: Huazhong Agricultural University
Current assignee: Huazhong Agricultural University
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-14
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to a sprouting fertilizer application device for regeneration seasons of ratoon rice, which comprises a device bracket, wherein a secondary fertilizer discharging device is arranged on the device bracket, the secondary fertilizer discharging device comprises a storage bin, fertilizer discharging wheels and a discharging box, a material distributing groove is formed in the periphery of each fertilizer discharging wheel, a fertilizer discharging box is arranged in the discharging box, the secondary fertilizer discharging device also comprises a pair of fertilizer discharging transmission shafts, a first fertilizer discharging gear and a second fertilizer discharging gear are respectively fixed on the two fertilizer discharging wheel transmission shafts, a discharging gap for storing sprouting fertilizer is formed between a mutually matched tooth top and a corresponding tooth bottom in the first fertilizer discharging gear and the second fertilizer discharging gear, the gas distributing device comprises gas discharging and fertilizing pipes connected with the corresponding feed inlets of the fertilizer discharging boxes, and a fertilizer discharging nozzle with a downward outlet is arranged at the discharge outlet of each gas discharging and fertilizing pipe. The utility model provides the ratoon rice regeneration season bud promoting fertilizer applying equipment which is good in fertilizer discharging uniformity and capable of preventing stubble from influencing the fertilizer applying process and the growth of regeneration buds.

Description

Fertilizer application equipment for promoting germination of ratoon rice in regeneration season

Technical Field

The utility model relates to a germination-promoting fertilizer application device for a regeneration season of ratoon rice in the technical field of rice fertilizer application.

Background

The regenerated rice is rice harvested twice in one crop, and after the first-season rice is harvested, the rice piles are used for re-sprouting and spike growing, and then the first-season rice is harvested. In order to ensure stable and high yield, after the first-season rice is harvested, timely topdressing meets the requirement of rice nutrients, so that the method is very important, and the application of the germination-promoting fertilizer can provide sufficient nitrogen for the growth of regenerated buds of the regenerated rice, so that the regenerated buds are promoted to germinate into ears to improve the yield of the regenerated rice.

The germination-promoting fertilizer application period of the regenerated rice in the middle and lower reaches of Yangtze river in China is mainly concentrated on about one day after harvesting the first season rice, the stubble height is about 40cm after harvesting the first season of the regenerated rice, and the soil-entering fertilization operations such as soil-entering fertilization and side-entering deep fertilization are difficult at the moment. The traditional top dressing operation of the ratoon rice is mainly manually spread, the workload of manual fertilization is large, a large amount of agricultural labor is occupied, the working efficiency is low, and the health of a human body is affected by direct contact with a chemical fertilizer. The manual fertilizer spreading is uneven, the chemical fertilizer is easy to be excessively used, the environment pollution is caused, the soil is hardened, and the soil quality is reduced. In addition, after the regenerated rice head is harvested, rice stubble is arranged above the reserved regenerated rice stem, the stubble not only influences the bud promoting fertilizer to smoothly drop to the soil, but also influences the growth of regenerated rice regenerated buds, in the prior art, the stubble can be collected and processed only through manpower, and the whole process is time-consuming and labor-consuming.

The mechanical top dressing in the prior art has the following defects: 1) the operation width of the centrifugal disc type fertilizer distributor cannot be accurately controlled, so that the phenomenon of missing or repeated application of partial areas can be caused, and the fertilizer application operation quality is influenced; 2) the straight-tooth universal external sheave type fertilizer distributor has the problems of broken bars, large pulsation and the like when the fertilizer discharge amount is small or the rotating speed of a fertilizer distributor is low; 3) mechanical topdressing generally depends on the traction of agricultural machinery to operate, and the agricultural machinery can cause certain rolling to the field when working, and this influences crops greatly in growing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sprouting-promoting fertilizer application device for ratoon rice in a regeneration season, and aims to solve the technical problem that in the prior art, the continuity and uniformity are poor in the sprouting-promoting fertilizer particle fertilizer discharging process.

In order to solve the technical problems, the technical scheme of the germination-promoting fertilizer application equipment for the regeneration season of the ratoon rice is as follows:

a sprouting-promoting fertilizer-applying device for ratoon rice in a regeneration season comprises a device bracket, a secondary fertilizer-discharging device is arranged on the device bracket,

the second grade fertilizer apparatus includes feed bin and the fertilizer discharging wheel of rotation assembly in the feed bin bottom, and the material recess that divides that the multirow arranged along fertilizer discharging wheel circumference order is seted up to the periphery of fertilizer discharging wheel, and every row divides the material recess all to include a plurality of arrange along fertilizer discharging wheel axial order arrange divide the material recess, and the second grade fertilizer apparatus is still including the feed box that is located the feed bin downside, is provided with a plurality of fertilizer discharging boxes that arrange along fertilizer discharging wheel axial order in the feed box, and the bottom of each fertilizer discharging box all has a fertilizer discharging box discharge gate, and the second grade fertilizer apparatus still includes a pair of fertilizer transmission shaft, and two fertilizer transmission shafts in a pair of fertilizer transmission shaft pass through the transmission gear interlock transmission, are fixed with the first fertilizer gear that is arranged in corresponding fertilizer discharging box respectively on one of them fertilizer transmission shaft, are fixed with the second fertilizer gear that is arranged in corresponding fertilizer discharging box respectively on the other one fertilizer transmission shaft, form between the row material that is used for saving fast bud fertilizer between the tooth root in first fertilizer gear, the second fertilizer gear that mutually supported And the fertilizer discharging wheel is in transmission connection with one of the fertilizer discharging transmission shafts.

The equipment support is also provided with a gas distribution device, the gas distribution device comprises gas-discharging and fertilizing pipes corresponding to the number of the fertilizer boxes, the gas-discharging and fertilizing pipes are provided with fertilizing pipe feeding ports respectively connected with the corresponding fertilizer box discharging ports, the discharging ports of the gas-discharging and fertilizing pipes are arranged at intervals along the left and right direction so as to blow the bud promoting fertilizer to the corresponding positions to be fertilized, and the discharging ports of the gas-discharging and fertilizing pipes are provided with fertilizer-discharging nozzles with downward outlets

The equipment support is provided with a harvester connecting structure used for being connected with a harvester.

Be provided with the drive on the equipment support the motor of fertilizer discharging wheel pivoted is provided with on the equipment support to the battery of motor power supply.

The width top-down of feed bin diminishes gradually, and the downside of feed bin is provided with and is used for the brush with the cooperation of fertilizer discharging wheel periphery contact.

A guide plate used for guiding the bud promoting fertilizer in the distributing groove to the discharging box is arranged between the discharging box and the fertilizer discharging wheel.

The exhaust fertilization pipe is provided with a middle hose section, the fertilization equipment further comprises a guide rail extending along the left and right directions, and a discharge port end of the exhaust fertilization pipe is connected with a position adjusting block movably matched with the guide rail in a guiding way.

The guide rail comprises a guide rail middle part, a guide rail left part and a guide rail right part, wherein the guide rail left part and the guide rail right part are positioned on the left side and the right side of the guide rail middle part, the guide rail left part is hinged and connected with the left end of the guide rail middle part, and the guide rail right part is hinged and connected with the right end of the guide rail middle part.

The gas distributing device comprises a gas distributing box with a gas distributing box gas inlet, the gas distributing box gas inlet is connected with the fan, the gas distributing box is provided with gas distributing box gas outlets corresponding to the number of the gas exhausting and fertilizing pipes, and the gas exhausting and fertilizing pipes are respectively arranged on the corresponding gas distributing box gas outlets.

And a supercharging device is arranged upstream of the feed inlet of the fertilizing pipe and comprises a supercharging pipe with the caliber gradually reduced along the exhaust direction.

The utility model has the beneficial effects that: when the fertilizer distributor is used, the germination promoting fertilizer is poured into the storage bin, the germination promoting fertilizer uniformly enters the distributing groove on the fertilizer distributor wheel, the germination promoting fertilizer in the distributing groove is conveyed downwards to the corresponding fertilizer distributor box of the feed box when the fertilizer distributor wheel rotates, the fertilizer distributor wheel rotates and simultaneously drives one of the fertilizer distributor transmission shafts to rotate, the first fertilizer distributor gear and the second fertilizer distributor gear are in meshed transmission, so that the first fertilizer distributor gear and the second fertilizer distributor gear rotate relatively, the discharging gap between the tooth top and the tooth root can be used for the germination promoting fertilizer particles to pass through, the germination promoting fertilizer particles are uniformly discharged through the discharging gap between the two teeth, and the continuity and the uniformity of the whole fertilizer distributor process are ensured through the continuous meshing of the gears.

Drawings

FIG. 1 is a schematic block diagram of one embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a perspective view of FIG. 1;

FIG. 5 is a schematic structural diagram of the secondary fertilizer apparatus of FIG. 1;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a side view of FIG. 5;

FIG. 8 is a rear view of FIG. 5;

FIG. 9 is a perspective view of FIG. 5;

FIG. 10 is a schematic view of the construction of the applicator wheel of FIG. 5;

FIG. 11 is a schematic view of the first and second gears of FIG. 5 engaged with the fertilizer delivery box;

FIG. 12 is a schematic view of the construction of the gassing box of FIG. 1;

FIG. 13 is a sectional view taken along line B-B of FIG. 12;

FIG. 14 is a perspective view of FIG. 12;

FIG. 15 is a schematic view of the construction of the fertilizer discharge head of FIG. 1;

FIG. 16 is a perspective view of FIG. 15;

FIG. 17 is a perspective view of the alternative orientation of FIG. 15;

in the figure: 1. a harvester connecting structure; 2. an equipment support; 3. a motor; 4. a power input chain wheel of the fertilizer discharging wheel shaft; 5. a transmission gear; 6. a gas distribution box; 7. a battery; 8. an exhaust and fertilization pipe; 9. a storage bin; 10. a position adjusting block; 11. a fertilizer discharge nozzle; 12. a right portion of the guide rail; 13. a middle rail portion, 14, a left rail portion; 15. a second drive chain; 16. a first fertilizer discharging gear; 17. a second fertilizer discharge gear; 18. a blanking box; 19. a brush; 20. a fertilizer discharging wheel; 21. a material distributing groove; 22. a discharge hole of the fertilizer discharging box; 23. a discharge gap; 24. an air inlet of the air distribution box; 25. a fertilizer mixing pipe; 26. a feed inlet of the fertilizer mixing pipe; 27. a pressure increasing pipe; 28. a nozzle inlet; 29. a spray head baffle plate; 30. a nozzle elbow; 31. a ramp section; 32. a nozzle gap; 33. fertilizing pipe end pipe; 34. a baffle.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The embodiment of the germination-promoting fertilizer application device for the ratoon rice in the regeneration season is shown in figures 1-17: including equipment support 2, equipment support 2's front side is provided with and is used for the harvester connection structure 1 that links to each other with the harvester, during the use, through harvester connection structure 1 with this equipment support connection in the rear end of harvester (not shown in the figure), the harvester can realize on one side reaping of first season rice, realizes the fertilization of promoting the bud fertilizer once, avoids the secondary to roll the paddy field, harm paddy field.

Equipment support 2 is provided with second grade fertilizer apparatus and divides the gas device, second grade fertilizer apparatus includes feed bin 9 and rotates the fertilizer wheel 20 of assembling in the feed bin bottom, the rotation axis of fertilizer wheel 20 extends the setting along left right direction, the fertilizer wheel is fixed in the fertilizer wheel epaxially, the one end of fertilizer wheel axle is fixed with fertilizer wheel axle power input sprocket 4, another section of fertilizer wheel axle is fixed with fertilizer wheel axle power output sprocket, the branch material recess 21 that the multirow was arranged along fertilizer wheel circumference order is seted up to the periphery of fertilizer wheel, every row divides the material recess and all includes a plurality of arranging along the fertilizer wheel axial order divide material recess 21.

The equipment support 2 is provided with a motor 3 for driving the fertilizer discharging wheel to rotate, and the equipment support is provided with a battery 7 for supplying power to the motor. The motor is in transmission connection with a power input chain wheel 4 of the fertilizer discharging wheel shaft through a first chain. The width of the bin is gradually reduced from top to bottom, the lower side of the bin is provided with a brush 19 which is in contact fit with the periphery of the fertilizer discharging wheel, and the brush is used for pushing and brushing the upper sides of the distributing grooves, so that the quantitative amount of the germination promoting fertilizer in each distributing groove is ensured.

The two-stage fertilizer discharging device further comprises a discharging box 18 located on the lower side of the storage bin, a plurality of fertilizer discharging boxes sequentially arranged along the axial direction of the fertilizer discharging wheels are arranged in the discharging box 18, a fertilizer discharging box discharging hole 22 is formed in the bottom of each fertilizer discharging box, the two-stage fertilizer discharging device further comprises a pair of fertilizer discharging transmission shafts, one of the fertilizer discharging transmission shafts is defined as a first fertilizer discharging transmission shaft, the other fertilizer discharging transmission shaft is defined as a second fertilizer discharging transmission shaft, transmission gears 5 are arranged at the end portions of the first fertilizer discharging transmission shaft and the end portions of the second fertilizer discharging wheel shafts, and transmission between the first fertilizer discharging transmission shaft and the second fertilizer discharging transmission shaft is achieved through mutual engagement of the two transmission gears 5. First fertilizer discharging gears 16 respectively positioned in the corresponding fertilizer discharging boxes are fixed on the first fertilizer discharging transmission shaft, second fertilizer discharging gears 17 respectively positioned in the corresponding fertilizer discharging boxes are fixed on the second fertilizer discharging transmission shaft, discharging gaps 23 used for storing germination-promoting fertilizers are formed between tooth tops and corresponding tooth bottoms of the first fertilizer discharging gears 16 and the second fertilizer discharging gears 17 which are matched with each other, and a fertilizer discharging wheel shaft power output chain wheel is in transmission connection with the first fertilizer discharging transmission shaft through a second transmission chain 15. The transmission gear 5 is responsible for transmission between the two fertilizer discharging transmission shafts, and the first fertilizer discharging gear and the second fertilizer discharging gear are not used for transmission, so that the gap between the corresponding tooth root and the tooth top of the first fertilizer discharging gear can be properly enlarged and used as a discharging gap for storing the germination promoting fertilizer, and the continuity and the uniformity of the fertilizer discharging process are ensured. The fertilizer discharging amount can be controlled by adjusting the rotating speed of the motor. A guide plate 34 used for guiding the bud promoting fertilizer in the distributing groove to the blanking box 18 is arranged between the blanking box and the fertilizer discharging wheel.

Because the fertilizing equipment is used in combination with the harvester, the running speed of the harvester is low, and the phenomenon of discontinuous fertilizer discharging and strip breaking can occur under the working condition of low running speed of the traditional outer grooved wheel fertilizer discharging device, so that the problem of uneven fertilizer application is caused.

The gas distribution device comprises a gas distribution box 6 and gas exhaust and fertilization pipes 8 corresponding to the number of the fertilizer discharge boxes, the gas distribution box 6 is provided with a gas distribution box gas inlet 24 and gas distribution box gas outlets corresponding to the number of the gas exhaust and fertilization pipes, the gas distribution box gas inlet is connected with a fan, and each gas exhaust and fertilization pipe 8 is respectively connected to the corresponding gas distribution box gas outlets. The air-exhausting fertilizer-applying pipe comprises a fertilizer-mixing pipe 25, a fertilizer-applying pipe end pipe 33 and a middle hose section connected between the fertilizer-mixing pipe and the fertilizer-applying pipe end pipe, the mouth of the fertilizer-applying pipe end pipe forms a discharge hole of the air-exhausting fertilizer-applying pipe, and a fertilizer-discharging nozzle 11 with a downward outlet is arranged at the discharge hole of the air-exhausting fertilizer-applying pipe.

The upper end of the fertilizer mixing pipe is provided with a fertilizer mixing pipe feeding hole 26, the fertilizer mixing pipe feeding hole 26 forms a fertilizer applying pipe feeding hole of the exhaust fertilizer applying pipe, and the fertilizer applying box discharging holes 22 are respectively connected with the corresponding fertilizer mixing pipe feeding holes 26. The upstream of fertilization pipe feed inlet is provided with supercharging device, and supercharging device includes follows the pressure boost pipe 27 that exhaust direction bore diminishes gradually, and the pressure boost pipe is the toper tubular construction, and the air current gets into from the aperture outflow by the macropore and can produce the pressure differential, and the air current velocity of flow can increase this moment, and this makes the air current blow the fertile granule of promoting bud better to this improves fertilization operating mass with high quality. After the bud promoting fertilizer particles at the discharge port of the fertilizer discharging box fall into the feed port of the fertilizer mixing pipe, the high-pressure airflow blows the bud promoting fertilizer particles to be sprayed out through the discharge port of the fertilizer discharging pipe.

The fertilizer discharging nozzle is provided with a downward nozzle outlet and a nozzle inlet 28 connected with a fertilizer application pipe end pipe, the fertilizer discharging nozzle comprises a nozzle elbow 30 corresponding to the nozzle inlet and a nozzle baffle 29 positioned between the nozzle elbow and the nozzle inlet, the nozzle baffle comprises an inclined plate section 31 inclined towards the direction far away from the nozzle inlet gradually from top to bottom, and a nozzle gap 32 is arranged between the inclined plate section 31 and the nozzle elbow 30. After the germination promoting fertilizer is blown into the fertilizer discharging nozzle through the nozzle inlet, the germination promoting fertilizer particles firstly impact the nozzle elbow, after the direction is changed, the germination promoting fertilizer particles impact the nozzle baffle plate and are sprayed downwards under the guiding action of the nozzle baffle plate, the spraying range of the germination promoting fertilizer can be increased due to the existence of the nozzle gap, the germination promoting fertilizer particles can be uniformly scattered to the field after colliding with the fertilizer discharging baffle plate, and meanwhile, the high-speed air flow can blow off the rice stubble above the regenerated rice stem rod, so that the growth of the regenerated rice regenerated bud is facilitated on one hand, the fertilizer utilization rate of the fertilization operation is facilitated on the other hand, and great help is brought to the improvement of the yield.

The fertilizer application equipment also comprises a guide rail extending along the left and right directions, and a discharge port end of the exhaust and fertilization pipe is connected with a position adjusting block 10 which is movably matched with the guide rail in a guiding way. The guide rail comprises a guide rail middle part 13, a guide rail left side part 14 and a guide rail right side part 12, wherein the guide rail left side part 14 and the guide rail right side part 12 are positioned on the left side and the right side of the guide rail middle part, the guide rail left side part 14 is hinged and connected with the left end of the guide rail middle part, and the guide rail right side part 12 is hinged and connected with the right end of the guide rail middle part. The middle part of the guide rail, the left part of the guide rail and the right part of the guide rail comprise lower side support rods and guide rail bodies fixed at the upper ends of the lower side support rods, and the position adjusting blocks are movably assembled on the guide rail bodies in a guiding mode. The left and right positions of the fertilizer spraying nozzle can be changed by moving and adjusting the position adjusting block along the corresponding guide rail main body, so that the position of the fertilizer spraying nozzle is adjusted according to the row spacing of field crops to ensure that the fertilizer is accurately applied as a breadth, the middle hose section is of a corrugated pipe structure with telescopic capacity, and when the left and right positions of the fertilizer spraying nozzle are adjusted, the middle hose section deforms in an adaptive manner. When the work is stopped, the left part of the guide rail and the right part of the guide rail can be folded upwards, the width of the equipment is reduced, and the space is reasonably utilized.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a fertile fertilization equipment of promoting bud of ratoon rice season of regenerating, includes equipment support, its characterized in that: the equipment bracket is provided with a secondary fertilizer device,

2. The ratoon rice regeneration season germination promoting fertilizer application equipment as claimed in claim 1, wherein: the equipment support is provided with a harvester connecting structure used for being connected with a harvester.

3. The ratoon rice regeneration season germination promoting fertilizer application equipment as claimed in claim 1, wherein: be provided with the drive on the equipment support the motor of fertilizer discharging wheel pivoted is provided with on the equipment support to the battery of motor power supply.

4. The ratoon rice regeneration season germination promoting fertilizer application equipment as claimed in claim 1, wherein: the width top-down of feed bin diminishes gradually, and the downside of feed bin is provided with and is used for the brush with the cooperation of fertilizer discharging wheel periphery contact.

5. The ratoon rice regeneration season germination promoting fertilizer application equipment as claimed in claim 1, wherein: a guide plate used for guiding the bud promoting fertilizer in the distributing groove to the discharging box is arranged between the discharging box and the fertilizer discharging wheel.