Intercropping Seeder-Fertilizer Layout for Staggered Planting
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Solution Overview
Problem
Current intercropping seeders fail to achieve staggered planting and fertilization, leading to inefficient land utilization and reduced crop yield due to the absence of fertilization functionality.
Innovation Solution
An intelligent seeding and fertilizing machine with a fixed frame housing multiple seeding devices, each equipped with cutting, cleaning, furrowing, fertilizing, seeding, and soil covering mechanisms, connected to a control system, allowing for simultaneous sowing and fertilization of multiple crops while maintaining soil stability and moisture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single seeder is used for intercropping, then the structure is simple, but it cannot achieve staggered planting and has no fertilization function
Solution Approach 1:
The patent combines multiple seeding devices with different seedling spacings into a single machine body, along with cutting, cleaning, furrowing, fertilizing, and soil covering mechanisms. This merging of multiple functions into one integrated machine enables staggered intercropping and fertilization while maintaining reasonable structural complexity through shared components and coordinated operation.
Solution Approach 2:
The machine is designed with multi-functionality to perform cutting, cleaning, furrowing, fertilizing, seeding, and soil covering operations simultaneously. The universal design allows the same machine to handle different crop types and intercropping patterns by adjusting the seeding devices, making it adaptable to various agricultural needs without requiring multiple specialized machines.
2Productivity
If crops are sown in distinct rows, then the seeding process is simple, but land utilization rate is reduced
Solution Approach 1:
The seeding system is segmented into multiple independent seeding devices, each capable of sowing different crops with different seedling spacings. This segmentation allows the machine to create staggered planting patterns that improve land utilization by better utilizing sunlight and soil resources, while each individual seeding unit remains relatively simple in operation.
Solution Approach 2:
The machine employs adjustable seedling spacing mechanisms that allow dynamic configuration of planting patterns. The seeding devices can be adjusted to achieve staggered planting arrangements, enabling the system to adapt to different intercropping requirements and optimize land utilization while maintaining operational simplicity through standardized adjustment procedures.
3Productivity
If multiple mechanisms are integrated in one machine, then working efficiency is improved, but device complexity increases
Solution Approach 1:
The patent merges cutting, cleaning, furrowing, fertilizing, seeding, and soil covering mechanisms into a single integrated machine that operates simultaneously. This merging dramatically improves working efficiency by performing all operations in one pass, while the use of modular component design and coordinated actuation systems keeps the overall complexity manageable.
Solution Approach 2:
The cutting mechanism performs preliminary action by cutting straw before the other operations. This preliminary cutting prevents straw accumulation that would interfere with subsequent cleaning, furrowing, and seeding operations, thereby improving overall working efficiency. The sequential arrangement of mechanisms ensures that each operation builds on the previous one without interference.
4Reliability
If straw is not cut, then the structure is simple, but straw accumulation affects seeding quality
Solution Approach 1:
The cutting mechanism performs preliminary action by cutting straw before the seeding operation. This preliminary cutting removes the harmful effect of straw accumulation on seeding quality, ensuring that seeds are sown into clean furrows without obstruction. The cutting mechanism is integrated into the overall system and operates automatically as part of the seeding process.
Solution Approach 2:
The cutting mechanism extracts and removes the problematic straw material from the seeding area by cutting it into smaller pieces that can be cleared away. This extraction of the harmful element (straw accumulation) protects the seeding quality without requiring complete removal of the straw, maintaining a balance between seeding reliability and structural complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Improves working efficiency by enabling staggered planting, reducing straw accumulation, preserving soil moisture, and enhancing seed germination rates, while integrating seeding and fertilizing processes to save costs and increase land utilization.
Implementation Method 1
a lifting screw 7 is arranged in the lifting groove; an outer wall of the lifting screw 7 is connected with an inner wall of the lifting hole through threads; a top of the lifting screw penetrates through a top surface of the lifting groove and is fixedly connected with an output end of the lifting motor 6
Implementation Method 2
the guide wheels 5 contact and slide with the ground
Implementation Method 3
a cutting disc 12, and a peripheral face of the cutting disc 12 is circumferentially provided with a plurality of arc-shaped cutting openings 13 at equal intervals
Implementation Method 4
a furrowing mechanism, a bottom of the furrowing plate 19 is fixedly connected with two oppositely arranged furrowing seats 20
Implementation Method 5
a soil covering mechanism, two ends of the hinge shaft 43 are fixedly connected with sides of the two hinge seats 42 respectively
Data Source
AI summary
Disclosed is an intelligent seeding and fertilizing machine for intercropping, comprising: a fixed frame, a plurality of seeding devices arranged in parallel in the fixed frame and a plurality of guide columns fixedly connected in the fixed frame, where one end of fixed frame close to a cutting mechanism is provided with a lifting plate, a side of the fixed frame is in sliding contact with an inner wall of a lifting groove, the lifting groove is provided with a lifting screw, a lifting motor is fixedly connected to a top surface of the lifting plate; each seeding device includes a frame, and a bottom surface of the frame is respectively provided with a cutting mechanism, a cleaning mechanism, a furrowing mechanism, a fertilizing mechanism, a seeding mechanism and a soil covering mechanism, and the above mechanisms and the lifting motor are all electrically connected with a control system.