CN113056993B

CN113056993B - Sugarcane seeder

Info

Publication number: CN113056993B
Application number: CN202110471571.3A
Authority: CN
Inventors: 王骥月; 朱留存; 陈明友; 邓浩锋; 武宏伟; 张震
Original assignee: Beibu Gulf University
Current assignee: Beibu Gulf University
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-02-01
Anticipated expiration: 2041-04-29
Also published as: CN113056993A

Abstract

The invention relates to the technical field of agricultural machinery, in particular to a sugarcane planter, comprising a vehicle body, a transmission mechanism, a sugarcane seed box, a seeding mechanism and a conveying mechanism, wherein the vehicle body is connected with wheels through a rotating shaft, and the rotating shaft is fixed on the There is a main gear, the lowering mechanism includes a lowering rack, a driving gear ring is fixed on the lowering rack, the conveying mechanism includes a conveyor belt, and the conveyor belt is rotated and installed on the vehicle body through a roller shaft, A conveying gear is fixed on the roller shaft, and the transmission mechanism includes a driven gear, a first transmission wheel group and a second transmission wheel group, the driven gear meshes with the main gear, and the first transmission wheel group is respectively connected with the The driven gear is meshed with the conveying gear, and the second transmission wheel group is meshed with the first transmission wheel group and the driving gear ring respectively; the transmission mechanism of the sugarcane planter of the present invention adopts gear transmission, and the sugarcane is evenly discharged to ensure The stability of the seeding spacing and the improvement of the seeding quality.

Description

Sugarcane seeder

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of agricultural machinery, in particular to a sugarcane seeder.

[ background of the invention ]

Sugarcane is temperate zone and tropical crops and is a raw material for manufacturing cane sugar, China is the third country of the world for planting sugarcane, sugarcane producing areas are mainly distributed in southern areas such as Guangxi, Guangdong and Yunnan where soil is fertile, sunlight is sufficient, and temperature difference between winter and summer is large, labor intensity of manual sugarcane planting is large, sugarcane planting is developed towards the direction of mechanization, and the fact that the mechanized sugarcane planting replaces the manual planting has become a necessary trend in times. At present, the mechanization level of the agricultural machinery technology in China still needs to be improved, and meanwhile, different types of agricultural machinery need to be established according to different regions such as plains, hills, mountains and karst landforms, so that the comprehensive development of the sugarcane planting industry is promoted.

The existing seed pre-cutting type sugarcane seeder is used for lifting sugarcane by two transmission chains, then directly drops the sugarcane seeds on the sugarcane ground, uneven sugarcane seed discharge and large seed leakage are caused due to the uneven situation of the number of the sugarcane seeds lifted by the transmission chains, even the sugarcane seeds do not drop within a certain distance, especially when the number of the sugarcane seeds in a sugarcane collecting box is small, the seed leakage phenomenon becomes more serious, the seeding is uneven, and the seed discharging speed is uncontrollable and sometimes happens.

[ summary of the invention ]

In view of the above, the invention provides a sugarcane seeder, which solves the problems of uneven sugarcane discharging and large seed leakage of the existing sugarcane seeder.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a sugarcane seeder comprises a vehicle body, a transmission mechanism, a sugarcane seed box for storing sugarcane seeds, a seeding mechanism for sequentially seeding the sugarcane seeds and a conveying mechanism for conveying the sugarcane seeds to the ground, wherein the vehicle body is connected with wheels through a rotating shaft, a main gear is fixed on the rotating shaft, the sugarcane seed box is fixed at the upper part of the vehicle body, the lower part of the sugarcane seed box is provided with a seeding port, and the conveying mechanism is arranged below the seeding port; the seed sowing mechanism comprises a seed sowing frame, and a driving toothed ring is fixed on the seed sowing frame; the conveying mechanism comprises a conveying belt, the conveying belt is rotatably installed on the vehicle body through a roller shaft, one end of the conveying belt is arranged below the sowing port, the other end of the conveying belt is arranged at the rear part of the vehicle body, and a conveying gear is fixed on the roller shaft; the transmission mechanism comprises a driven gear, a first transmission wheel set and a second transmission wheel set, the driven gear, the first transmission wheel set and the second transmission wheel set are respectively connected with the vehicle body in a rotating mode through a connecting rod, the driven gear is meshed with the main gear, the first transmission wheel set is respectively meshed with the driven gear and the conveying gear, and the second transmission wheel set is respectively meshed with the first transmission wheel set and the driving gear ring.

Further, the seeding frame comprises a limiting rod, a driving rod and a shifting wheel, one end of the limiting rod is arranged below the seeding port, the other end of the limiting rod is fixedly connected with the upper end of the driving rod, the limiting rod is connected with the vehicle body in a sliding mode, a sliding groove is formed in the driving rod, the shifting wheel is arranged on one side of the driving rod, the shifting wheel is connected with the vehicle body in a rotating mode, a driving block is arranged on the shifting wheel, the driving block is installed in the sliding groove in a sliding mode, and the driving toothed ring is fixed on the shifting wheel. The thumb wheel rotates and drives the actuating lever displacement to drive the gag lever post and slide, open the seeding mouth, the sugarcane kind drops, and the thumb wheel continues to rotate and drives actuating lever reverse displacement, drives the gag lever post and slides and resets, closes the seeding mouth, thereby realizes the interval seeding of sugarcane kind.

Further, the gag lever post horizontal setting, the central axis horizontal setting of thumb wheel just is perpendicular to the gag lever post.

Furthermore, a traction frame is arranged in front of the vehicle body. The motor vehicle can be connected through the traction frame, and the traction can be performed by manpower or animal power.

Furthermore, the first driving wheel set comprises a first driving wheel and a second driving wheel, the first driving wheel and the second driving wheel are rotatably connected to the vehicle body through the same connecting rod, the first driving wheel is meshed with the driven gear, and the second driving wheel is meshed with the conveying gear; the second transmission wheel set comprises a third transmission wheel, a fourth transmission wheel and a fifth transmission wheel, the third transmission wheel is meshed with the first transmission wheel, the fourth transmission wheel is meshed with the third transmission wheel, the fifth transmission wheel is meshed with the driving gear ring, and the fourth transmission wheel and the fifth transmission wheel are rotatably connected to the vehicle body through the same connecting rod.

Further, the driving gear ring is a conical gear ring.

Furthermore, a ditching plow is arranged at the lower part of the vehicle body, the ditching plow is arranged below the conveying belt, and the ditching plow is arranged in front of the rear end of the conveying belt. When the motor vehicle is used for traction, the ditching plow can realize mechanical ditching, and the planting efficiency is improved.

Furthermore, the lower part of the vehicle body is provided with a ridging wheel which is arranged behind the rear end of the conveying belt. The hilling wheel automatically fills soil back to the planted sugarcane ditches to bury the sugarcane seeds, and planting efficiency is improved.

Further, the rear portion of automobile body is equipped with the camera, the camera towards the rear end of conveyer belt. The camera is used for monitoring the seeding process, records the seeding effect, assists the standard seeding action, helps further improve seeding efficiency.

Due to the adoption of the technical scheme, the invention has the beneficial effects that:

the sugarcane seeder has small volume, can be pulled by a motor vehicle and also can be pulled by manpower or animal power, and is suitable for areas with complex terrain and where large-scale machinery cannot be used for cultivation. The sugarcane seeder provided by the invention adopts a mechanical transmission mode to sow, electric power is not needed in the sowing process, the transmission mechanism adopts gear transmission, the sugarcane seeds are sown by means of the gear transmission ratio, the sugarcane is uniformly discharged, the stability of the sowing distance is ensured, the sowing quality is improved, and the seed leakage is reduced.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a sugarcane planter of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is another schematic structural view of a sugarcane planter of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

reference numerals: 1-a vehicle body, 2-a sugarcane seed box, 3-a seed sowing mechanism, 4-a conveying mechanism, 5-a transmission mechanism, 6-wheels, 7-a rotating shaft, 8-a traction frame, 9-a main gear, 10-a furrow plough, 11-a hilling wheel, 12-a limiting rod, 13-a driving rod, 14-a chute, 15-a shifting wheel, 16-a driving toothed ring, 17-a conveying belt, 18-a conveying gear, 19-a driven gear, 20-a first transmission wheel group, 21-a second transmission wheel group, 22-a first transmission wheel, 23-a second transmission wheel, 24-a third transmission wheel, 25-a fourth transmission wheel and 26-a fifth transmission wheel.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2, 3 and 4, a sugarcane seeder comprises a vehicle body 1, a transmission mechanism 5, a sugarcane seed box 2 for storing sugarcane seeds, a seeding mechanism 3 for sequentially seeding the sugarcane seeds and a conveying mechanism 4 for conveying the sugarcane seeds to the ground, wherein the vehicle body 1 is connected with two wheels 6 through a rotating shaft 7, the two wheels 6 are respectively fixed at two ends of the rotating shaft 7, a main gear 9 is fixed on the rotating shaft 7, the transmission mechanism 5 is respectively connected with the main gear 9, the seeding mechanism 3 and the conveying mechanism 4, and the power generated when the vehicle body 1 runs is transmitted to the seeding mechanism 3 and the conveying mechanism 4. The place ahead of automobile body 1 is equipped with traction frame 8, and traction frame 8 is three point suspension support, including three spinal branch vaulting poles, and the one end of three spinal branch vaulting poles adopts the bolt and the nut is fixed together, and the other end of bracing piece adopts the bolt and the nut to be fixed in on the automobile body 1 to form a triangle-shaped, can connect the motor vehicle through traction frame 8, also can use manpower or animal power to pull. The sugarcane seed box 2 is fixed on the upper portion of the vehicle body 1, the lower portion of the sugarcane seed box 2 is provided with a seeding port, the seeding port is a rectangular opening, the width of the seeding port only allows one sugarcane seed to pass through, the upper end of the sugarcane seed box 2 is provided with an inlet, the inlet is provided with a box cover, the sugarcane seed is placed into the sugarcane seed box 2 from the inlet, and then the sugarcane seed is sequentially discharged from the seeding port. The seeding mechanism 3 comprises a seeding frame for opening and closing the seeding port, a driving toothed ring 16 is fixed on the seeding frame, the driving toothed ring 16 is connected with a transmission mechanism 5, the transmission mechanism 5 transmits power to the driving toothed ring 16, and the driving toothed ring 16 drives the seeding frame to move, so that the seeding port is opened and closed, and the sugarcane seeds can be sequentially discharged from the sugarcane seed box 2. The conveying mechanism 4 comprises a conveying belt 17, the conveying belt 17 is installed on the vehicle body 1 in a rotating mode through a roller shaft, one end of the conveying belt 17 is arranged below the sowing port, the other end of the conveying belt 17 is arranged at the rear portion of the vehicle body 1, a conveying gear 18 is fixed on the roller shaft, and along with the operation of the conveying belt 17, sugarcane seeds discharged from the sowing port are conveyed to the rear portion of the vehicle body 1 from the front end of the conveying belt 17 and fall into a sugarcane ditch in a sugarcane field from the conveying belt 17. The transmission mechanism 5 comprises a driven gear 19, a first transmission wheel set 20 and a second transmission wheel set 21, the driven gear 19, the first transmission wheel set 20 and the second transmission wheel set 21 are respectively connected with the vehicle body 1 through connecting rods in a rotating mode, the driven gear 19 is meshed with the main gear 9, the first transmission wheel set 20 is respectively meshed with the driven gear 19 and the conveying gear 18, the second transmission wheel set 21 is respectively meshed with the first transmission wheel set 20 and the driving toothed ring 16, power generated when the vehicle body 1 moves is transmitted to the seeding mechanism 3 and the conveying mechanism 4 through the transmission mechanism 5, the seeding mechanism 3 and the conveying mechanism 4 can operate, the operating power of the seeding mechanism 3 and the conveying mechanism 4 is provided by the vehicle body 1 in an operating mode, and mutual linkage among the vehicle body 1, the seeding mechanism 3 and the conveying mechanism 4 can be achieved.

Referring to fig. 2 and 4, the seeding rack includes a plurality of horizontally arranged limiting rods 12, a vertically arranged driving rod 13, and a thumb wheel 15 disposed on one side of the driving rod 13, the limiting rods 12 are parallel to each other, one end of each limiting rod 12 is disposed below the seeding port, the other ends of the limiting rods 12 are fixed to each other by a connecting rod and fixedly connected to the upper end of the driving rod 13, the middle of each limiting rod 12 is slidably connected to the vehicle body 1, and a vertical chute 14 is disposed in the driving rod 13. Thumb wheel 15 locates one side of actuating lever 13, and thumb wheel 15 rotates to be connected in automobile body 1, and the central axis level of thumb wheel 15 sets up and perpendicular to gag lever post 12, and the fixed drive block that is equipped with on the thumb wheel 15, the edge of thumb wheel is located to the drive block, and drive block slidable mounting is in spout 14, and drive ring gear 16 is fixed in on thumb wheel 15, and drive ring gear 16 is the awl ring gear, and drive ring gear 16 and drive block are located two surfaces of thumb wheel 15 respectively. With the forward movement of the vehicle body 1, the rotation of the wheels transmits power to the first transmission wheel set 20 and the second transmission wheel set 21, the second transmission wheel set 21 transmits power to the driving toothed ring 16, so that the driving toothed ring 16 rotates to drive the shifting wheel 15 fixed with the driving toothed ring 16 to rotate, the driving block rotates along with the shifting wheel 15, as the driving block is slidably mounted in the chute 14, the driving block rotates to drive the driving rod 13 to move, so as to drive the limiting rod 12 to move, when the driving block rotates to the position farthest from the seeding port, the limiting rod 12 just leaves the lower part of the seeding port completely, the seeding port is completely opened, sugarcane seeds supported above the limiting rod 12 fall from the seeding port and fall onto the conveying belt 17, the vehicle body 1 moves forward all the time, the driving block rotates to the position farthest from the seeding port, namely approaches the seeding port again, so as to drive the limiting rod 12 to move back, and the sugarcane seeds behind are intercepted in the sugarcane seed box 2, along with the advance of automobile body 1, the drive block rotates to the position that is nearest from the seeding mouth after and moves towards the direction of keeping away from the seeding mouth again, and when the drive block rotated the position that is farthest from the seeding mouth again, the seeding mouth was opened completely again, and the sugarcane kind falls once more, so circulation. The sugarcane seed feeding interval is controlled by the movement distance of the vehicle body 1, the stable sowing interval of the sugarcane seeds can be ensured, and the stay time of the driving block at the position farthest from the sowing port is short, so that only one sugarcane seed can be ensured to fall down at each time, and the uniform sowing of the sugarcane seeds is ensured.

The first driving wheel set 20 comprises a first driving wheel 22 and a second driving wheel 23, the central axes of the first driving wheel 22 and the second driving wheel 23 are overlapped, the first driving wheel 22 and the second driving wheel 23 are rotatably connected to the vehicle body 1 through connecting rods, the first driving wheel 22 and the second driving wheel 23 are fixed on the same connecting rod, the first driving wheel 22 is meshed with the driven gear 19, and the second driving wheel 23 is meshed with the conveying gear 18. The second transmission wheel set 21 comprises a third transmission wheel 24, a fourth transmission wheel 25 and a fifth transmission wheel 26, the third transmission wheel 24 is rotatably connected to the vehicle body 1 through a connecting rod, the third transmission wheel 24 is meshed with the first transmission wheel 22, the fourth transmission wheel 25 is meshed with the third transmission wheel 24, the fifth transmission wheel 26 is meshed with the driving gear ring 16, the central axes of the fourth transmission wheel 25 and the fifth transmission wheel 26 are coincident, the fourth transmission wheel 25 and the fifth transmission wheel 26 are both rotatably connected to the vehicle body 1 through a connecting rod, and the fourth transmission wheel 25 and the fifth transmission wheel 26 are fixed on the same connecting rod.

Referring to fig. 3, a furrow plough 10 is provided at a lower portion of the vehicle body 1, the furrow plough 10 is connected to the vehicle body 1 by a connecting rod, the furrow plough 10 is fixed to the connecting rod by bolts, the furrow plough 10 is detachable by detaching the bolts, the furrow plough 10 is provided below the conveyor 17, and the furrow plough 10 is provided in front of a rear end of the conveyor 17. The lower part of automobile body 1 is equipped with two hilling wheels 11, hilling wheel 11 passes through the bracing piece and connects automobile body 1, the bracing piece passes through bolt demountable installation on automobile body 1, hilling wheel 11 rotates joint support pole, hilling wheel 11 locates the rear of the rear end of conveyer belt 17, in the automobile body traffic direction, the both sides of ditching plough 10 are located respectively to two hilling wheels 11, two hilling wheels 11 all incline to the centre, two hilling wheels 11 symmetry sets up, two front end intervals of hilling wheels 11 are greater than the rear end interval of two hilling wheels 11. The ditching plow 10 and the ridging wheel 11 are both installed before the sugarcane planter enters the sugarcane planting field and begins to sow, after the seeding is completed, the ditching plow 10 and the ridging wheel 11 are firstly detached, then the sugarcane planter is pulled out of the sugarcane planting field, and when the sugarcane planter is pulled by manpower, the ditching plow 10 is not installed. When a motor vehicle or animal power is used for traction, the ditching plow 10 is inserted into the ground, the sugarcane is plowed out of the sugarcane planting ditch along with the running of the vehicle body, mechanical ditching is realized, the planting efficiency is improved, the hilling wheels 11 are arranged behind the ditching plow 10, and along with the advancing of the vehicle body 1, the two hilling wheels 11 automatically fill soil on two sides of the sugarcane planting ditch back to the sown sugarcane planting ditch, so that the sugarcane seeds are buried, and the planting efficiency is improved.

The rear portion of automobile body 1 is equipped with the camera, and the camera is used for monitoring the seeding process towards the rear end of conveyer belt 17, and the record seeding effect assists the standard seeding action, helps further improving seeding efficiency.

In the working process, the power of the transmission mechanism 5, the seeding mechanism 3 and the conveying mechanism 4 is all from the forward power of the vehicle body 1, namely the rotating power from the wheels 6. When the automobile body 1 forward motion, wheel 6 rotates, drive pivot 7 and rotate, thereby it rotates to drive the main gear 9 in the pivot 7, main gear 9 rotates and drives first transmission wheelset 20 and rotate, first transmission wheelset 20 drives conveying gear 18 and second transmission wheelset 21 and rotates, second transmission wheelset 21 rotates and drives drive ring gear 16 and rotate, drive ring gear 16 drives the removal of planting frame down, thereby open and close the seeding mouth, make the sugarcane kind can drop to the conveyer belt from the seeding mouth in proper order. The rotation of the conveying gear 18 drives the roll shaft to rotate, the roll shaft drives the conveying belt 17 to rotate, the conveying belt 17 conveys the sugarcane seeds on the conveying belt backwards, and the sugarcane seeds fall into the sugarcane planting ditch to complete the seeding of the sugarcane seeds.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. a sugarcane planter, is characterized in that: comprise vehicle body, transmission mechanism, the sugarcane seed box that is used to store sugarcane kind, the seeding mechanism that is used for the sugarcane kind to be sown successively and is used for the sugarcane kind to be transported to the ground The conveying mechanism in the vehicle body is connected with a wheel through a rotating shaft, a main gear is fixed on the rotating shaft, the sugarcane seed box is fixed on the upper part of the vehicle body, and the lower part of the sugarcane seed box is provided with a seeding port, The conveying mechanism is arranged below the sowing port; the seeding mechanism includes a seeding rack, and a driving gear ring is fixed on the seeding rack; the conveying mechanism includes a conveying belt, and the conveying belt passes through a roller shaft It is rotatably mounted on the vehicle body, one end of the conveyor belt is set below the seeding port, the other end of the conveyor belt is set at the rear of the vehicle body, and a conveyor gear is fixed on the roller shaft ; The transmission mechanism comprises a driven gear, a first transmission wheel group and a second transmission wheel group, and the driven gear, the first transmission wheel group and the second transmission wheel group are respectively connected to the vehicle body by connecting rods in rotation, The driven gear meshes with the main gear, the first transmission gear set meshes with the driven gear and the conveying gear, respectively, and the second transmission gear set meshes with the first transmission wheel set and the drive gear, respectively The rings are engaged, and the seed lowering frame includes a limit rod, a drive rod and a dial wheel, one end of the limit rod is arranged below the seeding port, and the other end of the limit rod is fixedly connected to the upper end of the drive rod, The limit rod is slidably connected to the vehicle body, the drive rod is provided with a chute, the dial wheel is arranged on one side of the drive rod, and the dial wheel is rotatably connected to the vehicle body, so The dial wheel is provided with a drive block, the drive block is slidably installed in the chute, the drive gear ring is fixed on the dial wheel, and the first transmission wheel set includes a first transmission wheel and a second transmission wheel a transmission wheel, the first transmission wheel and the second transmission wheel are rotatably connected to the vehicle body through the same connecting rod, the first transmission wheel is engaged with the driven gear, and the second transmission wheel is connected with the The conveying gear meshes; the second transmission wheel set includes a third transmission wheel, a fourth transmission wheel and a fifth transmission wheel, the third transmission wheel is meshed with the first transmission wheel, and the fourth transmission wheel is in contact with the The third transmission wheel is meshed with the fifth transmission wheel, the fifth transmission wheel is meshed with the driving gear ring, and the fourth transmission wheel and the fifth transmission wheel are rotatably connected to the vehicle body through the same connecting rod.

2 . The sugarcane planter according to claim 1 , wherein the limit rod is arranged horizontally, and the central axis of the dial wheel is arranged horizontally and perpendicular to the limit rod. 3 .

3 . The sugarcane planter according to claim 1 , wherein a traction frame is arranged in front of the vehicle body. 4 .

4 . The sugarcane planter according to claim 1 , wherein the drive gear ring is a bevel gear ring. 5 .

5. A sugarcane planter according to claim 1, characterized in that: the lower part of the vehicle body is provided with a furrowing plough, the furrowing plough is arranged below the conveyor belt, and the furrowing plough is provided installed in front of the rear end of the conveyor belt.

6 . The sugarcane planter according to claim 1 , wherein the lower part of the vehicle body is provided with a soil-cultivation wheel, and the soil-cultivation wheel is arranged behind the rear end of the conveyor belt. 7 .

7 . The sugarcane planter according to claim 1 , wherein a camera is provided at the rear of the vehicle body, and the camera faces the rear end of the conveyor belt. 8 .