CN216600783U

CN216600783U - Sugarcane seed stem seeder's branch row mechanism of throwing seeds

Info

Publication number: CN216600783U
Application number: CN202123259382.4U
Authority: CN
Inventors: 刘应国; 李祥; 张静伟
Original assignee: Luoyang Chenhan Agricultural Equipment Technology Co ltd
Current assignee: Luoyang Chenhan Agricultural Equipment Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-27
Anticipated expiration: 2031-12-23

Abstract

A row-dividing seed-feeding mechanism of a sugarcane seed stem seeding device comprises a sugarcane guide plate arranged at the feeding end of a conveying belt for conveying sugarcane seed stems, wherein the sugarcane guide plate is arranged below the feeding end and along the width direction of the conveying belt; the sugarcane guide plate is connected to the rocker shaft and can deflect left and right under the driving of the transmission mechanism by taking the rocker shaft as a center, sugarcane seed stems falling from the discharging end of the conveying belt can fall to the left side or the right side of the sugarcane guide plate according to the deflection position of the sugarcane guide plate, and two guide grooves extending towards the left side and the right side of the sugarcane guide plate are arranged below the sugarcane guide plate. The diversion effect of the deflection swing of the sugarcane guide plate enables the seeding of two rows of sugarcanes to share one conveyer belt, and the structure of the sugarcane seed stem seeding device is simplified. The sugarcane seed stem after reposition of redundant personnel is guided by the guide slot and is thrown the direct seeding that falls of kind position, is applicable to accurate, the even seeding that the sugarcane was planted in little double row, can effectively improve planting efficiency, reduces the manual work volume.

Description

Sugarcane seed stem seeder's branch row mechanism of throwing seeds

Technical Field

The utility model relates to the technical field of sugarcane planting machinery, in particular to a row-by-row seed throwing mechanism of a sugarcane seed stem sowing device.

Background

At present, in sugarcane planting in China, two types of manual planting and mechanical planting are mainly adopted, and the manual planting is gradually replaced by the mechanical planting due to the fact that the number of operation steps is large, the working efficiency is low, the working strength is high and the like. The traditional sugarcane planter generally adopts a manual seed throwing mode to plant. For example, four operators need to be equipped on the machine tool to perform seed throwing operation on corresponding planting rows when four rows of sugarcane planting machines operate, a large amount of labor needs to be invested in each sugarcane planting season, and meanwhile, the problems that the sugarcane planting is uneven and the like easily occur due to manual seed throwing are solved. At present, the sugarcane is planted by adopting small double-row agriculture, namely two rows of sugarcanes are planted side by side, the space between the two rows of sugarcanes is small, and the two rows of sugarcanes are small. The distance between the two small double rows is larger, and the double rows are used for agricultural implements to pass through. Two lines of seeds are required to be simultaneously thrown in the small double-row planting agriculture, and in some automatic seed throwing schemes appearing at present, each row of sugarcane needs an independent conveying seed throwing mechanism, so that the structure of the planter is too complex, and the problem of uneven feeding is solved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects and provide a row-by-row seed feeding mechanism of a sugarcane seed stem sowing device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a row-dividing seed throwing mechanism of a sugarcane seed stem sowing device comprises a sugarcane guide plate arranged at the discharging end of a conveying belt for conveying sugarcane seed stems, wherein the sugarcane guide plate is arranged below the discharging end and is arranged along the width direction of the conveying belt; the sugarcane guide plate is connected to the rocker shaft and can deflect left and right under the driving of the transmission mechanism by taking the rocker shaft as a center, sugarcane seed stems falling from the discharging end of the conveying belt can fall to the left side or the right side of the sugarcane guide plate according to the deflection position of the sugarcane guide plate, and two guide grooves extending towards the left side and the right side of the sugarcane guide plate are arranged below the sugarcane guide plate.

The rocker arm shaft is connected with a conveying belt shaft at the discharging end of the conveying belt through a transmission mechanism, and the sugarcane guide plate on the rocker arm shaft is driven to deflect and swing left and right through the rotation of the conveying belt shaft through the transmission mechanism.

The transmission mechanism comprises a shifting wheel arranged at the end part of the conveying belt shaft and a rocker arm connected to the end part of the rocker arm shaft, shifting teeth capable of shifting the rocker arm to deflect are arranged on the circumference of the shifting wheel, and the rocker arm is also connected with a return spring for driving the rocker arm separated from the shifting teeth to reset.

The two guide grooves respectively extend to the inner sides of the two ditching plows of the ditching device.

The guide groove is a guide plate which is obliquely arranged, the tops of the two guide plates are opposite, and the lower parts of the two guide plates extend obliquely to the two sides respectively.

The guide groove is arranged on the inner side of a ditching plow box of the ditching device through a transition support.

The outer side of the discharging end of the conveying belt is provided with a sugarcane blocking plate, and the sugarcane guide plate is arranged below the area between the end part of the discharging end of the conveying belt and the sugarcane blocking plate.

The utility model has the beneficial effects that: the shunt action of the deflection and swing of the sugarcane guide plate enables seeding of two rows of sugarcanes to share one conveying belt, and the structure of the sugarcane seed stem seeding device is simplified. The sugarcane seed stem after reposition of redundant personnel is guided by the guide slot and is thrown the direct seeding that falls of kind position, is applicable to accurate, the even seeding that the sugarcane was planted in little double row, can effectively improve planting efficiency, reduces the manual work volume.

Drawings

FIG. 1 is a schematic side-axial structure view of a sugarcane seed stem sowing device;

FIG. 2 is a side view (hidden side guard plate) of the sugarcane seed stem seeding device;

FIG. 3 is a schematic view showing the positional relationship between the row-by-row seed feeding mechanism and the furrowing device.

The labels in the figure are: 1. the sugarcane harvester comprises a conveying belt, 2 parts of sugarcane seed stems, 3 parts of sugarcane blocking plates, 4 parts of sugarcane guide plates, 5 parts of rocker arm shafts, 6 parts of return springs, 7 parts of thumb wheels, 8 parts of guide grooves, 9 parts of transition supports, 10 parts of bearing seats, 11 parts of conveying belt shafts, 12 parts of rocker arms, 13 parts of ditching plows, 14 parts of soil dividing plows, 15 parts of soil covering mechanisms, 16 parts of film covering mechanisms, 17 parts of swing arms, 18 parts of fixed shafts.

Detailed Description

The technical scheme of the utility model is clearly and completely described below with reference to the accompanying drawings and the detailed description. The specific contents listed in the following examples are not limited to the technical features necessary for solving the technical problems to be solved by the technical solutions described in the claims. Meanwhile, the list is that the embodiment is only a part of the present invention, and not all embodiments.

As shown in fig. 1 and 2, the sugarcane seed-stem sowing device comprises two groups of conveying belts 1, one ends of the two groups of conveying belts 1 are opposite and close to each other, and the other ends of the two groups of conveying belts are deviated and extended. The two groups of conveyor belts 1 are provided with a bending section, the sides far away from each other are approximately horizontal, and the sides near to each other are bent downwards and extend. The portion extending downward in the bent direction is defined as an inclined section. The bottom ends of the inclined sections of the two groups of conveying belts are close to each other and oppositely enclose a seed stem groove similar to a V shape. The seed stem groove is used for placing the seed stems of the sugarcanes to be sowed. The conveying directions of the two groups of conveying belts are opposite, and the sugarcane seed stems in the seed stem grooves are respectively extracted and conveyed to two sides. The conveyor belt 1 shown may be a scraper chain conveyor belt with seed carrying grooves between adjacent scrapers for receiving seed stalks of sugar cane. Or other forms of conveyor belts with seed chutes that can transport the seed stalks individually.

The branch seed feeding mechanism comprises a sugarcane guide plate 4 arranged at the discharging end of the conveyer belt 1. The sugarcane guide plate is arranged along the width direction of the conveying belt, and the arrangement position of the sugarcane guide plate is deviated to a little outside below the blanking end. The sugarcane guide plate 4 is connected to the rocker arm shaft 5 and can deflect left and right by taking the rocker arm shaft 5 as a rotation center under the driving of a transmission mechanism. The sugarcane seed stems falling from the feeding end of the conveying belt can be controlled to fall to the left side or the right side of the sugarcane guide plate 4 by controlling the deflection position of the sugarcane guide plate 4. When the sugarcane guide 4 deflects towards the left side, the right side of the sugarcane guide is opposite to the feeding end of the conveying belt, and the seed stems of the sugarcane fall to the right side of the sugarcane guide plate 4. On the contrary, the seed stems of the sugarcane fall to the left side of the sugarcane guide plate 4. The sugarcane seed stems are shunted by utilizing the left deflection and the right deflection of the sugarcane guide plate 4, and two rows of sugarcanes can be sowed simultaneously.

The sugarcane guide plate 4 can be driven in a manner that as shown in fig. 1 and 2, the rocker arm shaft 5 of the sugarcane guide plate 4 is connected with the conveying belt shaft 11 at the discharging end of the conveying belt through a transmission mechanism, and the sugarcane guide plate 4 on the rocker arm shaft 5 is driven by the rotation of the conveying belt shaft 11 through the transmission mechanism, so that the left-right deflection swing of the sugarcane guide plate 4 and the rotating speed (namely the conveying speed of the conveying belt) of the conveying belt shaft 11 can be synchronized.

The transmission mechanism comprises a thumb wheel 7 arranged at the end part of the conveying belt shaft 11 and a rocker arm 12 connected to the end part of the rocker arm shaft 5. The circumference of the dial wheel 7 is provided with dial teeth. When the shifting teeth rotate to the position of the rocker arm 12 along with the shifting wheel 7, the rocker arm 12 can be shifted to deflect, and the sugarcane guide plate 4 is driven to deflect. The rocker arm is also connected with a return spring 6. The shifting wheel 7 continues to rotate until the shifting teeth are separated from the rocker arm, and the return spring 6 drives the rocker arm to reset. The number of the poking teeth on the poking wheel 7 is half of the number of the seed stems of the sugarcanes which are conveyed forwards by rotating the conveying belt shaft 11 for one circle, so that the seed stems of the sugarcanes can fall to two sides of the sugarcane guide plate 4 alternately.

The transmission mechanism can also take other forms, for example, including a transmission wheel connected to the transmission connection of the conveyor belt shaft 11, and the rim of the transmission wheel is hinged with the rocker arm 12 via a connecting rod. The conveying belt shaft 11 drives the transmission wheel to rotate, further drives the connecting rod to reciprocate, and drives the rocker arm 12 to swing left and right. The driving wheel is not limited to a disk shape, and a rotating structure which is realized in the form of an arm or a rod and can drive the connecting rod to reciprocate can also be used as the driving wheel. The driving wheel can be in transmission connection with the conveying belt shaft 11 through a speed change gear mechanism, so that the left-right swinging speed of the driving rocker arm 12 is adaptive to the middle speed of the sugarcane conveyed by the conveying belt. The transmission mechanism can also adopt other similar link mechanisms, and the description is not exhaustive.

As shown in fig. 1, 2 and 3, two guide grooves 8 are provided below the sugar cane guide plate 4. The two guide grooves 8 are respectively arranged at two sides of the sugarcane guide plate and respectively extend towards the left side and the right side of the sugarcane guide plate. The tail end of the guide groove 8 is arranged at the inner side of a ditching plow box of the ditching device through a transition bracket 9. The sugarcane seed stems shunted by the sugarcane guide plate 4 can smoothly fall into the inner side of the ditching plow case under the guide of the two guide grooves 8, so that the correct falling points of the sugarcane seed stems are realized.

The ditching device comprises preceding soil separating plough 14 and two ditching ploughs 13 about with, and soil separating plough 14 makes preparation to the hack to both sides for sugarcane kind of stem ditching in advance, controls the little position of going of ditching plough corresponding sugarcane, and along with the sugarcane planter moves ahead towards sugarcane planting direction, the ditching operation is realized to the ditching plough. The two guide grooves 8 extend to the inside of the two furrow plows 13, respectively. The sugarcane seed stems 2 falling down are equally divided into two rows under the action of the sugarcane guide plate 4 swinging left and right to fall into the two guide grooves 8, and the sugarcane seed stems sequentially fall into corresponding sugarcane rows along with the ditching of the ditching plow and advance, so that the small double-row seeding is realized.

In the illustrated embodiment, the guide groove 8 is an inclined guide plate, the tops of the two guide plates are opposite, and the lower parts of the two guide plates extend obliquely to two sides respectively. The guide channel 8 may be open as shown in the figures, or may be partially closed, or may be in the form of a web of ribs or the like.

As shown in fig. 1 and 2, a sugar blocking plate 3 may be provided outside the discharge end of the conveyor belt, and a sugar guide plate 4 may be provided below the area between the end of the discharge end of the conveyor belt and the sugar blocking plate 3. The sugarcane seed stems falling from the discharging end of the conveying belt can be blocked by the sugarcane blocking plate 3, the sugarcane seed stems are prevented from being too far away under the inertia effect,

furthermore, the ditching plough consists of an inner group of plough blades and an outer group of plough blades, the left ditching plough and the right ditching plough are arranged side by side, the adjacent group of plough blades are inner plough blades, and the outer plough blades continue to extend backwards and are bent outwards. And a soil covering mechanism 15 is arranged between the outer plough blades of the left and right furrow plough, and the soil covering mechanism 15 comprises a soil covering plate. The outer plough blades are provided with U-shaped mounting holes, the soil covering mechanism 15 is mounted on the U-shaped mounting holes in the left outer plough blade and the right outer plough blade, so that the soil covering plate can be supported, the outer plough blades on the left side and the right side can be prevented from deforming due to extrusion of soil, the height of the soil covering plate can be adjusted through the U-shaped mounting holes if necessary, and then the soil covering thickness of the seed stems of the sugarcanes can be adjusted.

A film covering mechanism 16 is arranged behind the soil covering mechanism 15. The mulching film shaft of the mulching film mechanism is arranged on the outer plough blade through a swing arm 17 and a swing arm shaft connected with the swing arm. The swing arm 17 and the swing arm shaft can rotate around the fixed shaft 18 on the outer plough piece, the swing arm shaft drags the film rolling to move forward along with the sugarcane planter, and the mulching film rotates around the film landing shaft due to the friction of the ground to perform film laying operation.

The extension length of the outer plough piece is larger than the edge of the rolled film, soil gathered by the outer plough piece falls back to the inner side of the ditching due to the sudden loss of the blocking effect of the outer plough piece, the mulching film is already paved on the inner planting rows at the moment, and the fallen soil falls into the edge of the mulching film to perform film pressing operation.

The above description of the specific embodiments is only for the purpose of helping understanding the technical idea of the present invention and the core idea thereof, and although the technical solution is described and illustrated herein using the specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made therein by those skilled in the art without departing from the technical spirit of the present invention. Such modifications and substitutions are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a mechanism is thrown to branch of sugarcane kind stem seeder which characterized in that: the sugarcane seed stem conveying device comprises a sugarcane guide plate (4) arranged at the discharging end of a conveying belt for conveying sugarcane seed stems, wherein the sugarcane guide plate is arranged below the discharging end and is arranged along the width direction of the conveying belt; the sugarcane guide plate is connected to the rocker shaft (5) and can deflect left and right by taking the rocker shaft (5) as a center under the driving of the transmission mechanism, sugarcane seed stems falling from the discharging end of the conveying belt can fall to the left side or the right side of the sugarcane guide plate (4) according to the deflection position of the sugarcane guide plate (4), and two guide grooves (8) extending to the left side and the right side of the sugarcane guide plate respectively are arranged below the sugarcane guide plate.

2. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 1, characterized in that: the rocker arm shaft (5) is connected with a conveying belt shaft (11) at the discharging end of the conveying belt through a transmission mechanism, and the sugarcane guide plate (4) on the rocker arm shaft (5) is driven to deflect and swing left and right through the rotation of the conveying belt shaft (11) and the transmission mechanism.

3. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 2, characterized in that: the transmission mechanism comprises a shifting wheel (7) arranged at the end part of the conveying belt shaft (11) and a rocker arm (12) connected to the end part of the rocker arm shaft (5), shifting teeth capable of shifting the rocker arm (12) to deflect are arranged on the circumference of the shifting wheel (7), and the rocker arm is further connected with a return spring (6) used for driving the rocker arm which is separated from the shifting teeth to reset.

4. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 3, characterized in that: the number of the poking teeth on the poking wheel (7) is half of the number of the seed stems of the sugarcanes which are conveyed forwards in one rotation direction by the conveying belt shaft (11).

5. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 1, characterized in that: the two guide grooves (8) respectively extend to the inner sides of two ditching plows (13) of the ditching device.

6. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 1, characterized in that: the guide groove (8) is a guide plate which is obliquely arranged, the tops of the two guide plates are opposite, and the lower parts of the two guide plates extend obliquely to two sides respectively.

7. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 5, characterized in that: the guide groove (8) is arranged on the inner side of a ditching plow box of the ditching device through a transition support (9).

8. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 1, characterized in that: the outer side of the discharging end of the conveying belt is provided with a sugarcane blocking plate (3), and the sugarcane guide plate (4) is arranged below the area between the end part of the discharging end of the conveying belt and the sugarcane blocking plate (3).

9. The row-by-row seed feeding mechanism of the sugarcane seed stem seeding device as claimed in claim 2, characterized in that: the transmission mechanism comprises a transmission wheel in transmission connection with the conveying belt shaft (11), and the rim of the transmission wheel is hinged with a rocker arm (12) at the end part of the rocker arm shaft (5) through a connecting rod.