CN116686489A

CN116686489A - Simple and easy accurate seeder

Info

Publication number: CN116686489A
Application number: CN202310658478.2A
Authority: CN
Inventors: 蔡海华; 项飞燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-05

Abstract

The invention relates to a simple and accurate seeder, which mainly comprises a frame, a seeding device and a power device, wherein the frame is provided with a supporting plate, the seeding device comprises a hopper and a feeding rotating wheel which are arranged on the supporting plate, the periphery of the feeding rotating wheel is provided with a plurality of seed sowing nozzles which are used as material containing grooves and are fixed on a rotating shaft driven by the power device, the opening parts of the seed sowing nozzles which are used as quantity control parts for loading the quantity of seeds are in the same direction as the linear speed direction when the feeding rotating wheel rotates, seeds piled in a semi-enclosed space formed by a bottom plate of the hopper, two side plates at the front end and a discharging plate are fully carried out like a net bag when rotating, and the seeds are scattered on the ground at intervals along with inertial centrifugal force after the highest point to finish seeding. The machine is improved by matching the seed sowing nozzle with the hopper, so that seeds can be prevented from being scratched, the sowing quantity and quality can be accurately and efficiently controlled, the structure is very simple, the cost is very low, and the machine is easy to popularize and apply.

Description

Simple and easy accurate seeder

Technical Field

The invention relates to the technical field of sowing, in particular to a simple and accurate sowing machine.

Background

At present, the grain sowing machines are various in variety, and have large, medium and small-sized types, and the large and medium-sized sowing machines need to provide large-sized mechanical power, and simultaneously only suitable for large-area sowing, have the advantages of high speed and high efficiency. The small seeder is suitable for small-area seeding, especially for the characteristics of scattered, small, irregular, multiple gradients and the like in the south, but the small seeder on the market has the defects of excessively complex structure, high operation requirement, unsatisfactory seeding quality and efficiency, high manufacturing cost, high cost and the like, and is difficult to popularize and apply. The ZL202121724327.5 and ZL202220512155.3 patents disclosed by the China patent office respectively provide two kinds of sowing machines, and better solve the problem of small sowing machines. But there are still different degrees of shortfalls: firstly, when the quantity control piece is scraped and blocked, the seed is easy to scratch, crush or seize, the quality of the sowing is ensured to be unfavorable, and phenomena such as dead seed, weak seed and the like can occur: secondly, the structure is too complex, the cost is high, the number of sowing grains is difficult to realize accurately, or the phenomena of seed adhesion, non-falling and seed leakage and the like occur.

Disclosure of Invention

The invention aims to overcome the defects and provide a simple, efficient, low-cost and accurate seeder for controlling the seeding quantity and quality.

The object of the invention can be achieved as follows: the simple and accurate seeder mainly comprises a frame, a seeding device and a power device, wherein the frame is provided with a supporting plate, the seeding device comprises a hopper and a feeding rotating wheel which are arranged on the supporting plate, a seeding containing groove is arranged on the periphery of the feeding rotating wheel, the feeding rotating wheel is fixed on a rotating shaft driven by the power device, the containing groove of the feeding rotating wheel is provided with a plurality of seed sowing nozzles at intervals on the periphery, the opening parts of the seed sowing nozzles serving as a quantity control part for loading seed quantity are in the same direction with the linear speed direction when the feeding rotating wheel rotates, and the feeding rotating wheel rotates in a semi-enclosed space formed by a bottom plate, front end two side plates and a discharging plate of the hopper and is partially wrapped on the periphery.

As a further improvement of the invention: the seed sowing mouth of the simple precise seeder can be fixedly connected on the feeding rotating wheel or directly processed and formed on the periphery of the feeding rotating wheel, and the number of the seed sowing mouth and the number of the seed loading spaces of each seed sowing mouth can be determined according to the seed sowing needs.

As a further improvement of the invention: the discharging plate of the simple accurate seeder can be fixed or movably connected on the hopper, and a seed passing channel is reserved between the lower end of the discharging plate and the bottom plate of the hopper.

As a further improvement of the invention: a plurality of seeding devices are arranged on the rotating shaft of the simple precise seeder to simultaneously sow.

As a further improvement of the invention: the feed back grooves which are inclined backwards are respectively arranged on the two sides of the front end of the hopper of the simple precise seeder and are positioned on the two sides of the upper part of the feeding rotating wheel.

As a further improvement of the invention: a scraping plate is arranged on a frame of the simple precise seeder.

As a further improvement of the invention: the simple accurate seeder is provided with a mop on a frame.

According to the invention, the feeding rotating wheel on the rotating shaft is driven to rotate by the power device, and in the rotating process, the seed sowing mouth on the feeding rotating wheel can scrape seeds which come out from the hopper through the space formed between the lower end of the discharging plate and the bottom plate of the hopper, and the seed sowing mouth is equivalent to being immersed in the seeds, so that the seeds can be fully filled in the space of the seed sowing mouth and can be scattered in the land at intervals under the action of inertial centrifugal force after rotating to the highest point along with the feeding rotating wheel, and the accurate control of the seed sowing number and interval is realized. Because the seeds scraped by the seed sowing nozzles are loosely piled together, the quantity of piles is limited, and the seeds are covered by the seed sowing nozzles generally, other seeds cannot be scratched when passing through the seed sowing nozzles, and the seeds can be filled each time and completely separated from the ground by virtue of centrifugal force. Therefore, the continuous automatic seeding is realized through the improvement of the seeding device, the operation is easy and simple, the seeding efficiency is high, the structure is very simple, the cost is greatly reduced, the seeding quantity and quality are effectively controlled, the scratch, the crush injury or the clamping injury to seeds are avoided, and the popularization and the application are easy. In addition, the seed sowing nozzles can be fixedly connected on the feeding rotating wheel or directly machined and formed on the periphery of the feeding rotating wheel, so that the processing, the installation and the adjustment are easy, and meanwhile, the set number and the number space of each seed loading can be correspondingly set according to the number and the spacing of the seeds to be sowed, so that automatic thinning and sowing are realized. The discharge plate of the hopper can be fixedly or movably installed, so that the quantity of seeds entering a space where the seed sowing nozzle passes through can be controlled, excessive accumulation is avoided, and resistance is reduced. The two sides of the front end of the hopper are respectively provided with backward inclined feed back grooves which are positioned on two sides of the upper part of the feeding rotating wheel, so that seeds scattered when the vibration or the centrifugal force is larger are scattered individually, and the seeds slide back into the hopper through the inclined feed back grooves, thereby avoiding waste. A scraper is arranged on the frame, and the scraper aims at scraping off the impression left by people or machines. The machine frame is provided with a mop, so as to drag and cover the ground on which seeds are sown, and reduce the exposure of the seeds to soil.

Drawings

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a simple and accurate planter in accordance with the present invention;

FIG. 2 is another view of a simple precision planter according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic diagram of the whole structure of a seeding device of the simple and accurate seeder.

Fig. 5 is another view of the whole structure of the seeding device of the simple and accurate seeder.

Detailed Description

As shown in fig. 1-5, the simple and accurate seeder provided by the embodiment of the invention mainly comprises a frame 1, a seeding device 2 and a power device 3, wherein the frame 1 is provided with a supporting plate 11, the seeding device 2 comprises a hopper 21 and a feeding rotating wheel 22 which are arranged on the supporting plate 11, a seeding containing groove is arranged at the periphery of the feeding rotating wheel 22, the feeding rotating wheel 22 is fixed on a rotating shaft 31 driven by the power device 3, the containing groove of the feeding rotating wheel 22 is provided with a plurality of seed sowing nozzles 221 at intervals at the periphery, the opening parts of the seed sowing nozzles 221 serving as a quantity control part for loading seeds are in the same direction as the linear speed direction when the feeding rotating wheel 22 rotates, and the feeding rotating wheel 22 rotates in a semi-shielding space formed by a bottom plate, front end two side plates and a discharging plate 24 and is partially wrapped at the periphery. When the power device 3 drives the feeding rotating wheel 22 on the rotating shaft 31 to rotate, the seed sowing nozzles 221 on the feeding rotating wheel 22 can scrape seeds which come out from the space formed between the lower end of the hopper 21 and the bottom plate of the hopper 21 through the lower end of the discharging plate 24 in the rotating process, and the seed sowing nozzles 221 are equivalent to being immersed in the seeds, so that the seeds can be fully filled in the space of the seed sowing nozzles 221 and can be scattered in the soil at intervals under the action of inertial centrifugal force to finish sowing after rotating to the highest point along with the feeding rotating wheel 22, and the precise control of the seed sowing number and interval is realized. Therefore, through the cooperation improvement of the seed sowing mouth and the hopper in the seeding device, continuous automatic seeding is realized, the operation is easy and simple, the seeding efficiency is high, the structure is very simple, the cost is greatly reduced, the seeding quantity and quality are effectively controlled, the scratch, the crush injury or the clamping injury to seeds are avoided, and the popularization and the application are easy.

Specifically, the feeding rotating wheel 22 is a cake-shaped or circular frame-shaped material, and can be made of light materials such as plastic or aluminum, and the circumference outer side of the feeding rotating wheel 22 is provided with a plurality of granule sowing nozzles 221, and the intervals of the granule sowing nozzles 221 can be correspondingly set according to the sowing intervals. When the feeding rotating wheel 22 drives the rotating shaft 31 to rotate by the power wheel 32 of the power device 3, the sowing nozzles 221 on the periphery of the feeding rotating wheel rotate into a semi-enclosed space which is formed by the bottom plate, the front end two side plates and the discharging plate 24 of the hopper 21 and is piled with seeds, as the opening parts of the sowing nozzles 221 are in the same direction as the linear speed direction when the feeding rotating wheel 22 rotates, the sowing nozzles 221 are equivalent to the net bags to rotate out from the fully piled seeds, and after the net bags rotate to the highest point, the net bags are scattered in the soil at intervals under the action of inertial centrifugal force to finish sowing, so that the precise control of sowing number and interval is realized. Because the seeds scraped by the seed sowing nozzles 221 are loosely piled together, the quantity of piles is limited, and the seeds are covered by the seed sowing nozzles 221 generally, other seeds cannot be scratched when the seeds pass through the seed sowing nozzles, and the seeds can be fully filled each time and completely separated from the ground by virtue of centrifugal force.

As a further improvement of the invention, the seed sowing nozzles 221 of the simple and accurate seeder can be fixedly connected on the feeding rotating wheel 22 or directly processed and formed on the periphery of the feeding rotating wheel 22, so that the simple and accurate seeder is very easy to process, install and adjust, meanwhile, the number of the seed sowing nozzles 221, the size and the depth of each seed sowing nozzle can be set to load the seed quantity space, the corresponding setting can be carried out according to the seed number and the spacing of sowing, the automatic thinning sowing is realized, the seed quantity in each seed sowing nozzle 221 is controlled, and the sowing requirements of different seeds are met.

As a further improvement of the invention, the discharging plate 24 of the simple accurate seeder can be fixedly or movably connected on the hopper 21, a seed passing channel is reserved between the lower end of the discharging plate 24 and the bottom plate of the hopper 21, so that the quantity of seeds entering a space where the seed sowing nozzle 221 passes can be controlled, excessive accumulation is avoided, and resistance is reduced.

As a further improvement of the invention, a plurality of seeding devices 2 are arranged on the rotating shaft 31 of the simple precise seeding machine, and the power device 3 drives the seeding devices 2 to seed simultaneously through the rotating shaft 31.

As a further improvement of the invention, the two sides of the front end of the hopper 1 of the simple precise seeder are respectively provided with the backward inclined feed back grooves 23, and the backward inclined feed back grooves are positioned on two sides of the upper part of the feeding rotating wheel 22, so that seeds scattered when the vibration or the centrifugal force is larger respectively can be slid back into the hopper through the inclined feed back grooves, and the waste is avoided.

As a further improvement of the invention, the frame 1 of the simple precise seeder is also provided with a scraping plate 4 and a mop 5. The purpose of the blade 4 is to smooth out the impression left by a person or machine. The mop 5 is arranged to mop the ground on which seeds are sown, so that the seeds are reduced from being exposed to the soil.

In summary, while the above preferred embodiments have been illustrated, it should be noted that although various changes and modifications can be made by those skilled in the art, it is intended that such changes and modifications be included within the scope of the present invention unless they depart from the scope of the present invention.

For example, the granule sowing nozzle 221 of the simple and accurate seeder of the above embodiment is connected to the outer side of the circumference of the feeding wheel 22 through a fixing protrusion to realize the functions of charging and sowing. With reference to this principle, the design of the present invention is also suitable for realizing the functions of loading and sowing by adopting a plurality of grooves spaced apart from each other on the outer side of the circumference of the feeding wheel 22, leaving a plurality of protrusions, and then digging a groove at one end of the protrusion to form a sowing nozzle 221, and the other is the same as the above embodiment, and belongs to an equivalent substitution in the technical field of the present invention, and the scope of the present invention is also provided.

Claims

1. The utility model provides a simple and easy accurate seeder, mainly comprises frame (1), seeder (2) and power device (3), is equipped with backup pad (11) on frame (1), and seeder (2) are including hopper (21) and feeding runner (22) of locating on backup pad (11), and feeding runner (22) periphery is equipped with the flourishing silo of seeding, and feeding runner (22) are fixed on pivot (31) driven by power device (3), its characterized in that: the grain sowing nozzles (221) are used as quantity control pieces for loading seeds, the opening parts of the grain sowing nozzles (221) are in the same direction with the linear speed direction when the feeding rotating wheel (22) rotates, and the feeding rotating wheel (22) rotates in a semi-enclosed space formed by a bottom plate, front end two side plates and a discharging plate (24) of the hopper (21) and is partially wrapped on the periphery.

2. The simple and accurate planter according to claim 1, characterized in that: the seed sowing nozzles (221) can be fixedly connected to the feeding rotating wheel (22) or directly processed and formed on the periphery of the feeding rotating wheel (22), and the number of the seed sowing nozzles and the number of the seed loading spaces of each seed sowing nozzle can be determined according to seed sowing requirements.

3. The simple and accurate planter according to claim 1 or 2, characterized in that: the discharging plate (24) can be fixedly or movably connected to the hopper (21), and a seed passing channel is reserved between the lower end of the discharging plate (24) and the bottom plate of the hopper (21).

4. The simple and accurate planter according to claim 1 or 2, characterized in that: a plurality of sowing devices (2) are arranged on the rotating shaft (31) for sowing simultaneously.

5. The simple and accurate planter according to claim 1 or 2, characterized in that: the two sides of the front end of the hopper (21) are respectively provided with a backward inclined feed return groove (23) which is positioned at the two sides of the upper part of the feeding rotating wheel (22).

6. The simple and accurate planter according to claim 1 or 2, characterized in that: the frame (1) is provided with a scraping plate (4).

7. The simple and accurate planter according to claim 1 or 2, characterized in that: the machine frame (1) is provided with a mop (5).