CN211430014U

CN211430014U - Portable gentian disseminator

Info

Publication number: CN211430014U
Application number: CN201922098293.2U
Authority: CN
Inventors: 孙文松; 高嵩; 李玲; 张天静; 李晓丽; 杨正书; 刘莹; 李旭; 刘丹
Original assignee: Liaoning Economic Crop Research Institute
Current assignee: Liaoning Economic Crop Research Institute
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The application provides a portable chinese gentian disseminator, includes: seed blender, seeding section of thick bamboo and press the seed metering ware. Wherein, press the seed metering ware and include: the hand-operated wheel, the telescopic locking mechanism and the floating valve; the hand-pulling wheel is arranged outside the seeding cylinder and can reciprocate along the radial direction of the seeding cylinder; the floating valve is arranged at the bottom opening of the seed mixer and can block the bottom opening of the seed mixer; the hand-operated wheel is connected with the floating valve through a telescopic locking mechanism so as to stretch and lock the floating valve by pressing the hand-operated wheel. In practical application, the gentian seeds and the agar liquid are mixed and injected into the seed mixer, and the seeding amount is controlled by pressing the hand-dial wheel to adjust the opening and closing state of the bottom opening of the seed mixer. The seeder is simple in structure and easy to carry, and seeding efficiency is improved through simple pressing operation.

Description

Portable gentian disseminator

Technical Field

The application relates to the technical field of agricultural machinery, in particular to a portable gentian seeder.

Background

The gentian is a widely planted traditional Chinese medicine, the seed volume of the gentian is small, and in agricultural production and planting, the density is controlled by generally doping and screening soil for sowing and by a thinning method; however, when the seeds are sowed by mixing with soil, the sowing quantity and density of the seeds are difficult to control, and the planting density needs to be controlled by manual thinning after emergence of seedlings, so that the production efficiency of the gentian planting process is low, and the process progress is seriously influenced because the work progress of naked seed sowing is slow particularly in large-area planting production.

In order to improve the planting efficiency, a micro medicinal crop seeder can be used for replacing manual work to complete the seeding process. The existing micro-medicinal crop seeder comprises a seed box, a seed sowing wheel and a travelling mechanism or a traction mechanism matched with the seed box and the seed sowing wheel. The seed metering wheel mainly depends on the pressure adsorption decompression principle, adsorbs the seed on the gas pocket of assigned position to along with the rotation of seed metering wheel, remove to the position of dialling the tooth, dial away from the gas pocket through dialling the tooth, drop to in the soil, accomplish the seeding.

However, the volume of the seeds of the gentian is too small, the weight of the seeds is too light, and under the electrostatic action after the pressure of the seed sowing wheel is reduced, the gentian seeds are adsorbed on other positions such as the inner wall of the seeder, so that the seeds cannot reach the air hole position, and most of the gentian seeds cannot be sown accurately. Moreover, most of the seeds are adsorbed on the inner wall of the seeding apparatus, so that the seeds need to be frequently supplemented into the seed box, and therefore, the production efficiency of the seeding process is still very low.

SUMMERY OF THE UTILITY MODEL

The application provides a portable chinese gentian disseminator to solve the problem of traditional disseminator seeding inefficiency.

The application provides a portable chinese gentian disseminator, includes: a seed mixer, a seeding cylinder and a pressing seed metering device;

the seed mixer is of a funnel-shaped structure, and the bottom opening of the seed mixer is embedded above the seeding cylinder; the pressing seed metering device is arranged on the side wall of the seeding cylinder in a penetrating manner;

the pressing seed metering device comprises: the hand-operated wheel, the telescopic locking mechanism and the floating valve; the hand-pulling wheel is arranged outside the seeding cylinder and can reciprocate along the radial direction of the seeding cylinder; the floating valve is arranged at the bottom opening of the seed mixer and can block the bottom opening of the seed mixer; the hand-pulling wheel is connected with the floating valve through the telescopic locking mechanism so as to stretch and lock the floating valve by pressing the hand-pulling wheel.

Optionally, the pressing seed sowing device further comprises a guide pipe;

the guide pipe penetrates through the side wall of the seeding cylinder; the telescopic locking mechanism is arranged in the guide pipe, and the hand-pulling wheel is arranged at the outer end of the guide pipe; the floating valve is arranged at the inner end of the guide pipe.

Optionally, the telescopic locking mechanism includes: the pressing piece, the locking piece and the spring;

the pressing piece is connected with the hand-pulling wheel, and the locking piece is connected with the floating valve; the spring is respectively connected with the locking piece and the guide pipe.

Optionally, a guide groove is arranged on the pressing piece; the inner wall of the guide pipe is provided with a guide rail matched with the guide groove on the pressing piece;

the end part of the pressing piece is provided with helical teeth, and the end part of the locking piece is provided with driven teeth matched with the helical teeth on the pressing piece;

when the pressing piece is pressed, the inclined teeth contact the driven teeth to drive the pressing piece to rotate, so that the guide groove enters different guide rails, and the telescopic or locking action of the locking piece is completed.

Optionally, an outlet is arranged at the bottom of the seeding cylinder; the outlet is coaxial with the bottom opening of the seed mixer; the side wall of the seeding cylinder gradually converges towards the outlet to form a tapered structure.

Optionally, the seed mixer is detachably connected to the seeding cylinder.

Optionally, two pressing seed metering devices are symmetrically arranged on the seeding cylinder; the floating valves of the two pressing seed metering devices are provided with mutually spliced edge structures so as to jointly plug the bottom opening of the seed mixer.

According to the above technical scheme, the application provides a portable chinese gentian disseminator, includes: seed blender, seeding section of thick bamboo and press the seed metering ware. Wherein, the seed mixer is a funnel-shaped structure, and the bottom opening of the seed mixer is embedded above the seeding cylinder; the pressing seed sowing device is arranged on the side wall of the sowing barrel in a penetrating way; press the seed metering ware and include: the hand-operated wheel, the telescopic locking mechanism and the floating valve; the hand-pulling wheel is arranged outside the seeding cylinder and can reciprocate along the radial direction of the seeding cylinder; the floating valve is arranged at the bottom opening of the seed mixer and can block the bottom opening of the seed mixer; the hand-operated wheel is connected with the floating valve through a telescopic locking mechanism so as to stretch and lock the floating valve by pressing the hand-operated wheel. In practical application, the gentian seeds and the agar liquid are mixed and injected into the seed mixer, and the seeding amount is controlled by pressing the hand-dial wheel to adjust the opening and closing state of the bottom opening of the seed mixer. The seeder is simple in structure and easy to carry, and seeding efficiency is improved through simple pressing operation.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable gentian seeder according to the present application;

FIG. 2 is a schematic sectional view of the portable gentian seeder of the present application;

FIG. 3 is a schematic structural diagram of the telescopic locking mechanism of the present application;

illustration of the drawings:

wherein, 1-a seed mixer; 2-a seeding cylinder; 3-pressing a seed sowing device; 31-hand wheel; 32-a telescopic locking mechanism; 321-a pressing piece; 322-a lock; 323-spring; 33-a floating valve; 34-guide tube.

Detailed Description

Referring to fig. 1, a schematic structural diagram of a portable gentian seeder according to the present application is shown.

The application provides a portable chinese gentian disseminator mainly includes: seed blender 1, seeding cylinder 2 and pressing seed metering device 3. The seed mixer 1 is a funnel-shaped structure and is used for containing seeds or agar liquid mixed with the seeds. The bottom opening of seed blender 1 is embedded in the top of seeding section of thick bamboo 2, and seed blender 1 can be conical funnel, also can be cylindrical funnel structure.

The pressing seed metering device 3 is arranged on the side wall of the seeding cylinder 2 in a penetrating mode and used for controlling the falling quantity of seeds in the seed mixer 1. The application provides a disseminator top-down is once provided with seed blender 1, presses seed metering ware 3 and seeding section of thick bamboo 2, has mixed the agar liquid of chinese gentian seed promptly, can flow downwards through self action of gravity. When the pressing seed metering device 3 is in an opening state, the gentian seeds sequentially pass through the seed mixer 1, the pressing seed metering device 3 and the seeding cylinder 2.

The application provides a portable chinese gentian disseminator need prepare the agar liquid earlier before using, and the preparation process of agar liquid is as follows: cutting the massive agar solid into agar strips of about 4g each, putting into 1L of boiled water, decocting until the agar strips are completely melted, and cooling to obtain the agar jelly. Then 100 g of the conyza blinii seeds are put into 1L of the agar solution and put into the seed mixer 1 together, the cover is screwed down, and the mixture is shaken uniformly. The seed mixer 1 is then fixed to the seeding cylinder 2. Obviously, in the present application, the seed mixer 1 is removably connected to the seeding cylinder 2.

In practical application, the opening and closing of the bottom of the seed mixer 1 can be realized by pressing the pressing seed metering device 3, so that the seeding amount can be controlled by adjusting the time length of the opening state maintenance of the pressing seed metering device 3. Therefore, in order to complete the sowing process, as shown in fig. 2, the pressing seed meter 3 includes: a hand-operated wheel 31, a telescopic locking mechanism 32 and a floating valve 33; the hand-pulling wheel 31 is arranged outside the seeding cylinder 2 and can reciprocate along the radial direction of the seeding cylinder 2; the floating valve 33 is arranged at the bottom opening of the seed mixer 1 and can block the bottom opening of the seed mixer 1; the hand-operated wheel 31 is connected with the floating valve 33 through the telescopic locking mechanism 32, so that the hand-operated wheel 31 can be pressed to stretch and lock the floating valve 33.

The application provides a portable chinese gentian disseminator can be through pressing hand thumb wheel 31 repeatedly, and flexible locking mechanism 32 of drive produces flexible and locking action to the bottom opening of the floating valve 33 of drive is carried out the shutoff or is dredged to seed mixer 1. Under the dredging state, the agar liquid mixed with the gentian seeds can fall by gravity, so that the agar liquid mixed with the gentian seeds is spotted on a sowing place, and the seed quantity and the seedling density can be controlled.

In particular, to achieve the telescopic and blocking action, the press seed meter 3 further comprises a guide tube 34. The guide pipe 34 penetrates through the side wall of the seeding cylinder 2; the telescopic locking mechanism 32 is disposed within the guide tube 34 and is reciprocable along the lumen of the guide tube 34. The hand wheel 31 is provided at the outer end of the guide tube 34 so that the operator performs a pressing operation. The float valve 33 is provided at the inner end of the guide tube 34 to block or unblock the bottom opening of the seed mixer 1.

Further, as shown in fig. 3, the telescopic locking mechanism 32 includes: a pressing member 321, a locking member 322, and a spring 323. The pressing piece 321 is connected with the hand thumb wheel 31, and the locking piece 322 is connected with the floating valve 33; the spring 323 connects the locking member 322 and the guide tube 34, respectively. Wherein, a guide groove is arranged on the pressing piece 321; the inner wall of the guide tube 34 is provided with a guide rail which is matched with the guide groove on the pressing piece 321. The end of the pressing piece 321 is provided with helical teeth, and the end of the locking piece 322 is provided with driven teeth matched with the helical teeth on the pressing piece 321. When the pressing piece 321 is pressed, the driven teeth are contacted through the helical teeth to drive the pressing piece 321 to rotate, so that the guide groove enters different guide rails, and the locking piece 322 is stretched or locked.

In practical applications, the pressing member 321 can reciprocate along with the repeated pressing of the hand wheel 31 by the operator, during the reciprocating motion, the inclined teeth at the end of the pressing member 321 contact the driven teeth, and a force acting on the inclined teeth is given to the pressing member 321 under the action of the driven teeth, and the force can be decomposed into two component forces along the axial direction of the pressing member 321 and along the circumferential tangential direction of the pressing member 321, so as to drive the pressing member 321 to rotate.

During the rotation of the pressing member 321, the distance between the locking member 322 and the thumb wheel 31 can be changed by entering or leaving the guide rail through the guide groove, i.e. telescopic adjustment is completed. Meanwhile, after the guide groove of the pressing piece 321 completely enters or leaves the guide rail, the guide groove is clamped inside or outside the guide rail through the elastic action of the spring, and the locking action is completed.

Can know through above-mentioned public disseminator structure, the portable chinese gentian disseminator that this application provided has following beneficial effect: firstly, the seeds are saved, the using amount of the gentian seeds is 5-8 kg/mu and the price is 20-30 yuan/kg in the planting production of the gentian, and the seeds can be saved by more than 60 percent by adopting the seeder. The planting cost per mu is saved by about 100 yuan. Secondly, labor is saved, and in the planting production of the felwort, the labor cost for each mu of sowing needs to be 60 yuan/mu, and the labor cost for each mu of sowing is reduced to 10 yuan/mu due to the fact that the seeder is used for improving the working efficiency. Moreover, the efficiency is improved, and in the planting production of the gentian, the density is controlled when the seeder is used, and the manual thinning cost caused by improper control of the seeding density is about 360 yuan/mu (3 workers). The seeder does not need to use labor for thinning after seeding.

In some embodiments of the present application, the bottom of the seeding cylinder 2 is provided with an outlet; the outlet is coaxial with the bottom opening of the seed mixer 1; the side wall of the seeding cylinder 2 gradually converges towards the outlet to form a tapered structure. That is, in the present embodiment, the seeding cylinder 2 and the seed mixer 1 constitute a double-funnel socket structure, so that the agar liquid flowing down from the bottom opening of the seed mixer 1 can be poured into the soil through the opening at the bottom of the seeding cylinder 2. Such structure can guarantee that the agar liquid or the seed in the seed mixer 1 is not polluted by soil, and avoid bonding at the opening at the bottom of the seed mixer 1. Further, in order to facilitate deep penetration into the soil, the opening at the bottom of the seeding cylinder 2 can also be in a duckbill structure.

In some embodiments of the present application, two pressing seed meters 3 are symmetrically arranged on the seeding cylinder 2; the floating valves 33 of the two pressing seed metering devices 3 are provided with mutually spliced edge structures so as to jointly block the bottom opening of the seed mixer 1. For example, the floating valves 33 on both sides may have a zigzag structure or a circular splicing structure, which are engaged with each other. Through splicing edge structure each other, can realize 1 bottom open-ended complete shutoff of seed blender in, avoid the seed in the agar liquid to remain between two float valve 33 through splicing edge structure each other to reduce the disseminator and cause the damage to the seed at the switch in-process.

According to the above technical scheme, the application provides a portable chinese gentian disseminator, includes: seed blender 1, seeding cylinder 2 and pressing seed metering device 3. Wherein, the seed mixer 1 is a funnel-shaped structure, and the bottom opening of the seed mixer 1 is embedded above the seeding cylinder 2; the pressing seed sowing device 3 is arranged on the side wall of the sowing barrel 2 in a penetrating way; the pressing seed sowing device 3 comprises: a hand-operated wheel 31, a telescopic locking mechanism 32 and a floating valve 33; the hand-pulling wheel 31 is arranged outside the seeding cylinder 2 and can reciprocate along the radial direction of the seeding cylinder 2; the floating valve 33 is arranged at the bottom opening position of the seed mixer 1 and can block the bottom opening of the seed mixer; the hand-operated wheel is connected with the floating valve through a telescopic locking mechanism so as to stretch and lock the floating valve 33 by pressing the hand-operated wheel 31.

In practical application, the gentian seeds and the agar liquid are mixed and injected into the seed mixer 1, and the opening and closing state of the bottom opening of the seed mixer 1 is adjusted by pressing the hand-dial wheel 31 to control the seeding amount. The seeder is simple in structure and easy to carry, and seeding efficiency is improved through simple pressing operation.

The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.

Claims

1. A portable gentian disseminator, its characterized in that includes: a seed mixer (1), a seeding cylinder (2) and a pressing seed metering device (3);

wherein the seed mixer (1) is of a funnel-shaped structure, and the bottom opening of the seed mixer (1) is embedded above the seeding cylinder (2); the pressing seed metering device (3) is arranged on the side wall of the seeding cylinder (2) in a penetrating manner;

the pressing seed metering device (3) comprises: a hand-operated wheel (31), a telescopic locking mechanism (32) and a floating valve (33); the hand-pulling wheel (31) is arranged outside the seeding cylinder (2) and can reciprocate along the radial direction of the seeding cylinder (2); the floating valve (33) is arranged at the bottom opening of the seed mixer (1) and can block the bottom opening of the seed mixer (1); hand thumb wheel (31) pass through flexible locking mechanism (32) are connected floating valve (33) to through pressing hand thumb wheel (31) are flexible and the locking floating valve (33).

2. The portable gentian seeder of claim 1, wherein the press seed meter (3) further comprises a guide tube (34);

the guide pipe (34) penetrates through the side wall of the seeding cylinder (2); the telescopic locking mechanism (32) is arranged in the guide pipe (34), and the hand-pulling wheel (31) is arranged at the outer end of the guide pipe (34); the floating valve (33) is arranged at the inner end of the guide pipe (34).

3. The portable gentian seeder of claim 2, wherein the telescopic locking mechanism (32) comprises: a pressing member (321), a locking member (322), and a spring (323);

the pressing piece (321) is connected with the hand-operated wheel (31), and the locking piece (322) is connected with the floating valve (33); the spring (323) is respectively connected with the locking piece (322) and the guide pipe (34).

4. The portable gentian seeder according to claim 3, wherein the pressing piece (321) is provided with a guide groove; the inner wall of the guide tube (34) is provided with a guide rail matched with the guide groove on the pressing piece (321);

the end part of the pressing piece (321) is provided with oblique teeth, and the end part of the locking piece (322) is provided with driven teeth matched with the oblique teeth on the pressing piece (321);

when the pressing piece (321) is pressed, the inclined teeth contact the driven teeth to drive the pressing piece (321) to rotate, so that the guide groove enters different guide rails, and the telescopic or locking action of the locking piece (322) is completed.

5. The portable gentian seeder according to claim 1, wherein the bottom of the seeding cylinder (2) is provided with an outlet; the outlet is coaxial with the bottom opening of the seed mixer (1); the side wall of the seeding cylinder (2) gradually converges towards the outlet to form a tapered structure.

6. A portable gentian seeder according to claim 1, characterized in that the seed mixer (1) is detachably connected to the seeding cylinder (2).

7. The portable gentian seeder according to claim 1, wherein two pressing seed meters (3) are symmetrically arranged on the seeding cylinder (2); the floating valves (33) of the two pressing seed metering devices (3) are provided with mutually spliced edge structures so as to jointly block the bottom openings of the seed mixers (1).