CN-121986633-A - Synchronous side deep fertilization equipment and method for rice sowing

CN121986633ACN 121986633 ACN121986633 ACN 121986633ACN-121986633-A

Abstract

The invention relates to the technical field of synchronous side deep fertilization of rice sowing and discloses synchronous side deep fertilization equipment and a method thereof, wherein a transplanting cylinder is assembled at the center of the inside of a fertilizer storage cylinder in a vertically sliding manner, a fertilization component is uniformly assembled on the outer side wall of the fertilizer storage cylinder, a soil covering component is hinged and assembled at the bottom end of the fertilizer storage cylinder, and the soil covering component is of a conical mud blocking structure formed by combining four groups of soil covering units with the same structure.

Inventors

YANG YANG
LIU KEWEN
CHEN HONG
LI YONG
ZHOU CHENGJIE
GUO JUNHONG
REN JING
DONG PENG
GAO SHIYU
LIU TUO
FANG LIANGFA
QIAO FENG
WANG YANFANG

Assignees

南阳市科学院

Dates

Publication Date: 20260508
Application Date: 20260317

Claims (10)

1. The synchronous side deep fertilization equipment for rice sowing is characterized by comprising a fertilizer storage barrel (10), wherein a transplanting barrel (20) is assembled at the inner center of the fertilizer storage barrel (10) in a vertically sliding manner, fertilization assemblies (30) are uniformly assembled on the outer side wall of the fertilizer storage barrel (10), and a covering assembly (40) is assembled at the bottom end of the fertilizer storage barrel (10) in a hinged manner; The earthing component (40) is of a conical mud-guard structure formed by combining four groups of earthing units with the same structure, each group of earthing units comprises an arc-shaped connecting plate (41), an arc-shaped mud guard (42) is integrally formed below the arc-shaped connecting plates (41), a hinge lug (43) is fixed on the outer side of the joint of the arc-shaped connecting plates (41) and the arc-shaped mud guard (42), a flexible sleeve (44) is fixedly connected to the bottom end of the arc-shaped mud guard (42), and an earthing plate (45) is fixedly connected to the bottom end of the flexible sleeve (44); Each group of fertilization module (30) is equipped with push plate (31) in a sliding manner, an electromagnet sheet (34) is fixed at the top of an inner wall of each fertilization module (30), a reset spring (35) is fixedly assembled between each push plate (31) and each electromagnet sheet (34), a pressure-bearing air bag (32) fixed between each push plate (31) and each electromagnet sheet (34) is sleeved outside each reset spring (35), a traction rope (33) is fixed at the bottom of each push plate (31), a fertilizer blocking air bag (36) is assembled at the bottom of each fertilization module (30), each fertilizer blocking air bag (36) is communicated with each pressure-bearing air bag (32) through an air pipe, and the bottom ends of the traction ropes (33) penetrate through the corresponding fertilizer blocking air bags (36) to be fixedly connected to the outer side walls of the soil covering plates (45).
2. The synchronous side deep fertilization device for rice seeding of claim 1, wherein a transplanting passage (11) is arranged in the center of the inside of the fertilizer storage barrel (10), an annular fertilizer storage cavity (12) is arranged on the outer side of the transplanting passage (11), a conical passage (13) is formed in the bottom of the fertilizer storage barrel (10), and the conical passage (13) is communicated with the transplanting passage (11).
3. The synchronous side deep fertilization device for rice seeding according to claim 2, wherein the fertilization component (30) is provided with a fertilizer collecting cavity (38) below the push plate (31), and the fertilizer storage barrel (10) is internally provided with a fertilizer guide channel (14) communicated with the fertilizer storage cavity (12) and the fertilizer collecting cavity (38).
4. The synchronous side deep fertilization device for rice seeding of claim 1, wherein the push plate (31) is internally provided with a magnet plate in a nested manner, the magnet plate (34) is matched with the magnet plate, a conical seat (37) is arranged at the bottom of an inner cavity of the fertilization component (30), and the conical seat (37) is arranged above the fertilizer blocking air bag (36).
5. The synchronous side deep fertilization device for rice seeding according to claim 1, wherein the seedling transplanting cylinder (20) comprises a seedling collecting pipe (21) assembled in the seedling transplanting channel (11), a seedling guiding hopper (22) is fixed at the top end of the seedling collecting pipe (21), an electric sliding block (23) is slidably assembled in the seedling transplanting channel (11), the electric sliding block (23) is fixedly connected with the seedling collecting pipe (21), the bottom end of the seedling collecting pipe (21) abuts against the inner wall of the earthing component (40), a limiting ring (24) is fixed on the outer side wall of the seedling collecting pipe (21) in the conical channel (13), a spring telescopic rod (25) is assembled at the bottom of the limiting ring (24) through ball head hinge, and the bottom end of the spring telescopic rod (25) is installed at the top of the arc-shaped connecting plate (41) through a ball head hinge.
6. The synchronous side deep fertilization device for rice seeding according to claim 5, wherein the bottom end of the fertilization component (30) is fixedly provided with a hinging seat (39), the hinging lug (43) is hinged on the hinging seat (39) through a rotating shaft, and the bottom ends of the spring telescopic rod (25), the rotating shaft and the arc-shaped mud guard (42) form a triangle.
7. The synchronous side deep fertilization device for rice seeding according to claim 6, wherein four groups of the arc-shaped connecting plates (41) are combined into a fixed ring, four groups of the arc-shaped mud shields (42) are combined into a mud shield cone, and four groups of the earth covering plates (45) are combined into a mud breaking column.
8. The synchronous side deep fertilization device for rice seeding according to claim 7, wherein the inner side of each group of flexible sleeves (44) is provided with an arc-shaped groove, and the arc-shaped grooves on the four groups of flexible sleeves (44) are combined into a circular channel for supporting seedlings.
9. The synchronous side deep fertilization device for rice seeding according to claim 8, wherein in an initial state, the traction rope (33) is in a loose state, the fertilizer blocking bag (36) is blocked at the bottom of the fertilization component (30), the push plate (31) is arranged above the fertilizer guide channel (14), in a soil covering state, the electromagnet sheet (34) is electrified to generate magnetic attraction force on the push plate (31), the traction rope (33) is driven to move upwards against the downward resilience force of the return spring (35), and the soil covering plate (45) is pulled to drive the flexible sleeve (44) to bend and deform, and then the flexible sleeve (44) is outwards turned to form a petal shape.
10. A synchronous side deep fertilization method for rice seeding, which is realized by the synchronous side deep fertilization equipment for rice seeding according to any one of claims 1-9, and is characterized in that the steps of the fertilization method are as follows: s1, rice seedlings are placed in a rice transplanting cylinder (20), a soil covering assembly (40) is folded to block the rice seedlings, the soil covering assembly (40) is inserted into soil along with the downward movement of a fertilizer storage cylinder (10), then the rice transplanting cylinder (20) is driven by an electric sliding block (23) to move downwards to push a seedling collecting pipe (21) to move downwards, a limiting ring (24) extrudes a spring telescopic rod (25), the spring telescopic rod (25) is driven to push a soil covering unit to overturn downwards around a hinging seat (39), soil is outwards scraped to form seedling holes, and meanwhile, the seedling collecting pipe (21) is continuously moved downwards to insert the rice seedlings into the seedling holes; S2, then, the electric slide block (23) drives the seedling collecting pipe (21) to move upwards and retract into the fertilizer storage cylinder (10), in the process, the soil covering unit is driven by the spring telescopic rod (25) to slowly overturn upwards, and the soil covering unit is separated from seedlings before being folded, so that the soil covering unit is prevented from being contacted with the seedlings to hang the seedlings; S3, synchronously, the electromagnet sheets (34) in the fertilizer application assembly (30) are electrified to generate magnetic repulsive force to the push plate (31), the push plate (31) is pushed to move downwards, the pressure-bearing air bag (32) is synchronously driven to stretch, so that gas in the fertilizer blocking air bag (36) is input into the pressure-bearing air bag (32) through a gas pipe, and in the process of quickly moving downwards the push plate (31), fertilizer in the fertilizer collection cavity (38) is quickly pushed out to fertilize around seedling holes; S4, after the fertilizer is pushed out from the fertilizer collecting cavity (38), reverse current is input into the electromagnet sheet (34) to generate magnetic attraction force to the push plate (31), the push plate (31) is driven to overcome the resilience force of the return spring (35) to move upwards, the pressure-bearing air bag (32) is synchronously extruded, so that air in the pressure-bearing air bag (32) is input into the fertilizer blocking air bag (36) through an air pipe to expand the fertilizer collecting cavity (38), the blocking of the fertilizer collecting cavity (38) is completed, the upward movement of the push plate (31) drives the traction rope (33) to pull the soil covering plate (45) to outwards overturn around the flexible sleeve (44) to form a petal shape, and then the fertilizer storage cylinder (10) moves downwards, so that the soil of a seedling hole is pressed by the overturned soil covering plate (45), the aim of soil covering compaction is fulfilled, and the problems of seedling floating and seedling pouring are thoroughly solved.

Description

Synchronous side deep fertilization equipment and method for rice sowing Technical Field The invention relates to the technical field of synchronous side deep fertilization of rice sowing, in particular to synchronous side deep fertilization equipment and method for rice sowing. Background The rice transplanting means that the rice seedlings are transplanted in a paddy field or the rice seedlings are transplanted into the paddy field from the paddy field, so that the rice is relatively dense during breeding and is unfavorable for growth, the rice has larger growth space through artificial transplanting or machine transplanting, and the application of the deep fertilizer distributor at the rice transplanting side well solves a series of problems of asynchronous transplanting and fertilizing, large fertilizer spreading and application amount, low fertilizer utilization efficiency and the like. In the modularized steel structure building and the steel structure connecting node with the application number of CN202410650687.7, through the arrangement of the longitudinal buffer mechanism and the transverse buffer mechanism, the longitudinal wave and the transverse wave of an earthquake can be buffered in sequence temporarily when the earthquake comes, and the stability of the steel structure connecting node can be effectively improved through the arrangement of the buffer part. However, in the actual use process, the phenomenon of fertilizer blocking and breaking of a fertilizer pipe often occurs in the use process of the mechanical transplanting side deep fertilizer applicator, and the main reasons are that most of side deep fertilizer applicators on the market mainly comprise pneumatic fertilizer applicators, the fertilizer is damped and agglomerated, mud residue backwater flows backward, the fertilizer outlet is in contact with mud for wetting, the mud is extremely easy to adhere, moreover, the fertilization ditching and the disturbance are carried out, the backflow coverage is insufficient, the seedlings fall down, the seedlings float, and the transplanting erectility is reduced. Therefore, the invention provides synchronous side deep fertilization equipment and method for rice sowing to solve the problems. Disclosure of Invention The invention aims to provide synchronous side deep fertilization equipment and method for rice sowing, which are used for solving the problems in the background technology. In order to achieve the aim, the synchronous side deep fertilization equipment for rice sowing comprises a fertilizer storage cylinder, wherein a rice transplanting cylinder is assembled in the center of the inside of the fertilizer storage cylinder in a vertically sliding manner, fertilization assemblies are uniformly assembled on the outer side wall of the fertilizer storage cylinder, and a soil covering assembly is assembled at the bottom end of the fertilizer storage cylinder in a hinged manner; the earthing component is of a conical mud blocking structure formed by combining four groups of earthing units with the same structure, each group of earthing units comprises an arc-shaped connecting plate, an arc-shaped mud blocking plate is integrally formed below the arc-shaped connecting plate, a hinge lug is fixed on the outer side of the joint of the arc-shaped connecting plate and the arc-shaped mud blocking plate, a flexible sleeve is fixedly connected to the bottom end of the arc-shaped mud blocking plate, and an earthing plate is fixedly connected to the bottom end of the flexible sleeve; The inner sliding assembly of each group of fertilization components is provided with a push plate, the top of the inner wall of each fertilization component is fixedly provided with an electromagnet sheet, a reset spring is fixedly assembled between the push plate and the electromagnet sheet, the outer side of the reset spring is sleeved with a pressure-bearing air bag fixed between the push plate and the electromagnet sheet, the bottom of the push plate is fixedly provided with a traction rope, the bottom of each fertilization component is provided with a fertilizer blocking air bag, the fertilizer blocking air bags are communicated with the pressure-bearing air bags through air pipes, and the bottom of the traction rope penetrates through the fertilizer blocking air bags to be fixedly connected to the outer side wall of the soil covering plate. Preferably, a transplanting passage is arranged at the center of the inside of the fertilizer storage barrel, an annular fertilizer storage cavity is arranged at the outer side of the transplanting passage, a conical passage is arranged at the bottom of the fertilizer storage barrel, and the conical passage is communicated with the transplanting passage. Preferably, the fertilizer collecting cavity is arranged in the fertilizer application assembly and below the push plate, and a fertilizer guide channel communicated with the fertilizer storing cavity and the fertilizer collecti