CN212393180U

CN212393180U - Straw narrow row returning rotary tillage and sowing all-in-one machine

Info

Publication number: CN212393180U
Application number: CN202020662408.6U
Authority: CN
Inventors: 朱新开; 李福建; 丁锦峰; 李春燕; 朱敏; 郭文善
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-26
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a straw narrow row returning rotary tillage seeding all-in-one machine in the technical field of agricultural machinery, which comprises a rotary tillage frame, wherein the rear part of the rotary tillage frame is connected with a seeding frame, the seeding frame is connected with a rotatable press roller, the seeding frame at the rear part of the press roller is rotatably connected with a first ditching cutter shaft, a plurality of first ditching assemblies for ditching seed ditches are distributed in the length direction of the first ditching cutter shaft, a seed box is fixedly connected on the seeding frame at the rear part of the first ditching assemblies, a plurality of seed dropping ports are distributed on the seed box, the positions of the seed dropping ports correspond to the positions of the first ditching assemblies of each group one by one, and the lowest point of the rotary track of the first rotary tillage cutter and the second rotary tillage; the utility model discloses the structure is reliable, and the seed can accurately fall into the kind ditch in.

Description

Straw narrow row returning rotary tillage and sowing all-in-one machine

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to straw narrow row field returning rotary tillage seeding all-in-one.

Background

In the prior art, in order to solve the technical problem of low efficiency in the prior art, the improved rotary cultivator and the improved seeder are integrated, the improved structure comprises a rotary cultivator frame, a first rotary cultivator cutter shaft and a second rotary cultivator cutter shaft are rotatably connected to the rotary cultivator frame, the second rotary cultivator cutter shaft is arranged behind the first rotary cultivator cutter shaft, a plurality of first rotary cultivators are distributed on the first rotary cultivator cutter shaft, a plurality of second rotary cultivators are distributed on the second rotary cultivator cutter shaft, the lowest point of the rotary track of the second rotary cultivators is not higher than the lowest point of the rotary track of the first rotary cultivators, a seeding frame is connected to the rear part of the rotary cultivator frame, a furrow opener and a seed box are connected to the seeding frame, the seed box is arranged in front of the furrow opener, and a seed discharging pipe is connected to the lower side of the seed box, the seed metering pipe stretches out backward, the seed outlet of the seed metering pipe is arranged behind the furrow opener, when seeds fall down along the seed metering pipe from the seed box, the seeds collide in the seed metering pipe, the seeds can not accurately fall into a seed ditch, and the position of the seed metering pipe is difficult to fix and difficult to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art, provide a straw narrow row is still field rotary tillage seeding all-in-one, solved among the prior art the unable accurate technological problem that falls into the kind of ditch of seed, the utility model discloses the structure is reliable, and the seed can be accurate to fall into in the kind of ditch.

The purpose of the utility model is realized like this: the utility model provides a straw narrow row field rotary tillage seeding all-in-one, includes the rotary tillage frame, rotationally be connected with first rotary blade axle and second rotary blade axle in the rotary tillage frame, second rotary blade axle is at the rear of first rotary blade axle, and a plurality of rotary blades one have been arranged on the first rotary blade axle, and a plurality of rotary blades two have been arranged on the second rotary blade axle, and the minimum that rotary blades two turned round the orbit is not higher than the minimum that rotary blades one turned round the orbit, rotary tillage frame rear is connected with the seeding frame, be connected with rotatable press roll in the seeding frame, rotationally be connected with ditching arbor one in the seeding frame at press roll rear, it has a plurality of ditching subassemblies one that are used for ditching the kind of ditch to arrange on the length direction of ditching arbor one, fixedly connected with seed case in the seeding frame at ditching subassembly one rear, a plurality of seed falling mouth have been arranged on the seed case, the position of falling mouth and the position, the lowest point of the rotary tracks of the first rotary blade and the second rotary blade is lower than the lowest point of the rotary circumference of the press roller.

In the utility model, the rotary tillage frame is connected behind the walking device in a liftable way, the rotary tillage frame is lowered to enable the press roller to be attached to the ground, the first rotary tillage cutter shaft and the second rotary tillage cutter shaft rotate, the first rotary tillage cutter shaft carries out rotary tillage, the second rotary tillage cutter carries out rotary tillage again on the basis of the first rotary tillage cutter shaft, the press roller slightly compacts a field after the rotary tillage, the first ditching cutter shaft rotates, the first ditching component digs a seed ditch, seeds fall into the just digged seed ditch from a seed falling port of the seed box, and the sowing effect is good; the utility model has reliable structure, realizes rotary tillage and seeding simultaneously, and arranges seeds in a seed ditch orderly and accurately; can be applied to the farming work of crops.

In order to further realize fertilization, the front part of the rotary tillage frame is fixedly connected with at least one fertilization box, the fertilization box is fixedly connected with a fan, the fan is connected with an air outlet main pipe, a plurality of fertilizer applicators are arranged at the lower side of the fertilizer application box, the lower parts of the fertilizer applicators are connected with fertilizer application unit pipes, the air outlet main pipe is connected with the fertilization unit pipes, a plurality of fertilization supports are distributed on the seeder frame at the rear side of the seed box, the fertilizing support is provided with at least one fertilizing part which extends downwards and is provided with an accommodating cavity, the rear side of the lower part of the fertilizing part is provided with a fertilizer sliding groove which inclines downwards from front to back, the fertilizer sliding groove is communicated with the containing cavity, a ditching cutter shaft II is rotatably connected on the seeding rack between the fertilizing part and the seed box, a plurality of ditching assemblies II are distributed on the ditching cutter shaft II in the length direction, and the positions of the ditching assemblies II in the left and right directions correspond to the positions of the fertilizing parts one by one; in the design, a fertilizer outlet of the fertilizer applying unit pipe is connected with the fertilizer applying part through a pipeline, the bottom side of the fertilizer applying part is 5-20mm above the press roller, when the fertilizer applying device works, the air outlet machine and the fertilizer applicator are opened, the fertilizer applicator discharges the fertilizer in sequence, the fan blows air into the air inlet and outlet main pipe, the fertilizer is blown into the fertilizer applying part through the fertilizer applying unit pipe and the pipeline in sequence, and the fertilizer enters the accommodating cavity and falls to the field along the fertilizer sliding groove.

In order to further facilitate fertilization, the upper side of the fertilization part is provided with a connecting pipe, and the cavity of the connecting pipe is communicated with the accommodating cavity.

In order to further improve the fertilization effect, a plurality of electric seed sowing devices are arranged on the lower side of the seed box, the positions of the electric seed sowing devices correspond to seed falling ports one by one, the fertilization part is arranged in the direction of the side end of the electric seed sowing device facing outwards, and the side end of the electric seed sowing device is arranged at one end of the electric seed sowing device in the left-right direction.

As a further improvement, the fertilizing bracket is provided with two fertilizing parts, and an electric seed sowing device is arranged between the two fertilizing parts.

In order to further realize ditching, ditching subassembly one is including connecting the go-between one on ditching arbor one, a plurality of ditching sword one of having arranged in the periphery of go-between one, in the left and right sides direction, the position of ditching sword one corresponds with the seed metering mouth position of electronic seed metering ware, and the minimum of ditching sword one gyration orbit is less than the position of the minimum of press roll gyration circumference.

In order to further realize fertilizer ditching, the ditching assembly II comprises a connecting ring II connected to a ditching cutter shaft II, a plurality of ditching cutters II are arranged on the periphery of the connecting ring II, and the lowest points of the rotation tracks of the ditching cutters II are lower than the position of the lowest points of the rotation circumference of the press roller.

In order to further realize seed furrowing and fertilizer furrowing, fixedly connected with driving motor on the seeding frame, the last drive sprocket that is connected with of driving motor, the one end that ditching arbor one stretches out the seeding frame is connected with driven sprocket one, and the one end that ditching arbor two stretches out the seeding frame is connected with driven sprocket two, drive sprocket and driven sprocket one and driven sprocket two transmission are connected.

In order to further improve the utility model discloses the reliability of work, be connected with two at least linking bridge in the seeding frame at fertilization portion rear, the sub-unit connection of linking bridge has rotatable gyro wheel, the minimum of gyro wheel gyration circumference flushes with the minimum of compression roller gyration circumference.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a three-dimensional structure diagram of the present invention.

Fig. 5 is a perspective view of the present invention.

The rotary tillage machine comprises a first rotary tillage cutter, a second rotary tillage cutter, a 4 second rotary tillage cutter, a 5 rotary tillage machine frame, a 6 fertilizing unit pipe, a 7 air outlet main pipe, a 8 fertilizing box, a 9 fan, 10 rollers, 11 fertilizing supports, a 12 ditching assembly II, a 1201 ditching cutter II, a 1202 connecting ring II, 13 press rollers, 14 seed falling ports, 15 driving motors, 16 electric seed metering devices, 17 sowing machine frames, 18 ditching cutter shafts II, 19 fertilizing devices, 20 fertilizer sliding grooves, 21 fertilizing parts, 22 connecting pipes, 23 ditching assembly I, 2301 connecting ring I, 2302 ditching cutter I, 24 driven sprocket I, 25 driven sprocket II, 26 driving sprocket, 27 ditching cutter shafts I and 28 seed boxes.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-5, a straw narrow-row returning rotary tillage seeding all-in-one machine comprises a rotary tillage frame 5, a first rotary tillage cutter shaft 2 and a second rotary tillage cutter shaft 4 are rotatably connected on the rotary tillage frame 5, the second rotary tillage cutter shaft 4 is arranged behind the first rotary tillage cutter shaft 2, a plurality of first rotary tillage cutters 1 are arranged on the first rotary tillage cutter shaft 2, a plurality of second rotary tillage cutters 3 are arranged on the second rotary tillage cutter shaft 4, the lowest point of the rotary track of the second rotary tillage cutters 3 is not higher than the lowest point of the rotary track of the first rotary tillage cutters 1, a seeding frame 17 is connected behind the rotary tillage frame 5, a rotatable press roller 13 is connected on the seeding frame 17 behind the press roller 13, a plurality of first ditching assemblies 23 for ditching ditches are arranged in the length direction of the first ditching cutters 27, a ditching seed box 28 is fixedly connected on the seeding frame 17 behind the first ditching assemblies 23, a plurality of seed falling ports 14 are distributed on the seed box 28, the positions of the seed falling ports 14 correspond to the positions of each group of ditching assemblies I23 one by one, and the lowest points of the rotary tracks of the rotary tillage cutters I1 and the rotary tillage cutters II 3 are lower than the lowest point of the rotary circumference of the press roller 13; two fertilizing boxes 8 are fixedly connected to the front portion of the rotary tillage frame 5, a fan 9 is fixedly connected to the fertilizing boxes 8, an air outlet main pipe 7 is connected to the fan 9, a plurality of fertilizing devices 19 are arranged on the lower side of the fertilizing boxes 8, a fertilizing unit pipe 6 is connected to the lower portion of each fertilizing device 19, the air outlet main pipe 7 is connected with the fertilizing unit pipe 6, a plurality of fertilizing supports 11 are arranged on a seeding frame 17 on the rear side of each seed box 28, at least one fertilizing portion 21 which extends downwards and is provided with a containing cavity is arranged on each fertilizing support 11, a sliding fertilizer groove 20 which inclines downwards in the direction from front to back is formed in the rear side of the lower portion of each fertilizing portion 21, the sliding fertilizer groove 20 is communicated with the containing cavity, a ditching cutter shaft second 18 is rotatably connected to the seeding frame 17 between each fertilizing portion 21 and each seed box 28, a plurality of ditching cutter assemblies second 12 are arranged on the ditching cutter shaft second 18 in; the upside of fertilization portion 21 is equipped with connecting pipe 22, and the cavity and the chamber that hold of connecting pipe 22 communicate.

In order to further improve the fertilizing effect, a plurality of electric seed sowing devices 16 are arranged on the lower side of the seed box 28, the positions of the electric seed sowing devices 16 correspond to the seed dropping ports 14 one by one, the fertilizing parts 21 are arranged in the direction of the side ends of the electric seed sowing devices 16 facing outwards, the side ends of the electric seed sowing devices 16 are one ends of the electric seed sowing devices 16 in the left-right direction, two fertilizing parts 21 are arranged on the fertilizing bracket 11, and the electric seed sowing devices 16 are arranged between the two fertilizing parts 21.

In order to further realize ditching, the ditching assembly I23 comprises a connecting ring I2301 connected to a ditching cutter shaft I27, a plurality of ditching cutters I2302 are arranged on the periphery of the connecting ring I2301, the positions of the ditching cutters I2302 correspond to the position of a seed metering opening of the electric seed metering device 16 in the left-right direction, and the lowest point of the rotation track of the ditching cutters I2302 is lower than the position of the lowest point of the rotation circumference of the press roller 13; the second ditching assembly 12 comprises a second connecting ring 1202 connected to a second ditching cutter shaft 18, a plurality of second ditching cutters 1201 are arranged on the periphery of the second connecting ring 1202, and the lowest points of the rotation tracks of the second ditching cutters 1201 are lower than the lowest points of the rotation circumferences of the press rollers 13; fixedly connected with driving motor 15 on the seeding frame 17, be connected with drive sprocket 26 on the driving motor 15, the one end that ditching arbor 27 stretches out outside the seeding frame 17 is connected with driven sprocket 24, and the one end that ditching arbor two 18 stretches out outside the seeding frame 17 is connected with driven sprocket 25 two, and drive sprocket 26 is connected with driven sprocket 24 and driven sprocket 25 transmission respectively through the chain (this is prior art, and the chain does not have the drawing).

In order to further improve the utility model discloses the reliability of work is connected with two linking bridge on the seeding frame 17 at fertilization portion 21 rear, and the sub-unit connection of linking bridge has rotatable gyro wheel 10, and the minimum of gyro wheel 10 gyration circumference flushes with the minimum of suppression roller 13 gyration circumference, and both ends about seeding frame 17 are respectively to two gyro wheels 10.

In the utility model, a rotary tillage frame 5 is connected behind a walking device in a liftable way, a fertilizing unit pipe 6 is connected with a corresponding connecting pipe 22 through a pipeline, a ditching cutter I2302 in a ditching assembly I23 covers the position of a corresponding electric seed sowing device 16 in the left and right directions, the rotary tillage frame 5 is lowered to ensure that a press roller 13 is attached to the ground, the roller 10 is also attached to the ground at the moment, the roller 10 and the press roller 13 simultaneously support a sowing frame 17 to reduce the bearing of the rotary tillage frame 5, a first rotary tillage cutter shaft 2 and a second rotary tillage cutter shaft 4 rotate, a first rotary tillage cutter 1 rotates, a second rotary tillage cutter 3 carries out rotary tillage again on the basis of the first rotary tillage cutter 1, the press roller 13 rolls, the press roller 13 slightly compacts a field after rotary tillage, a driving motor 15 acts, a driving chain wheel 26 drives a first driven chain wheel 24 and a second driven chain wheel 25 to rotate, a first ditching cutter shaft 27 and a, the first ditching knife 2302 and the second ditching knife 1201 rotate, the first ditching knife 2302 ditches, the second ditching knife 1201 ditches fertilizer, the electric seed sowing device 16, the fertilizer applicator 19 and the fan 9 act, the electric seed sowing device 16 quantitatively discharges seeds in the seed box 28 into the seed ditches, the fertilizer applicator 19 quantitatively discharges fertilizer into the fertilizer application unit pipes 6, the fan 9 blows air into the air inlet and outlet main pipe 7, the fertilizer sequentially enters the accommodating cavity along the fertilizer application unit pipes 6, the pipelines and the connecting pipes 22, the fertilizer entering the accommodating cavity slides down along the fertilizer sliding groove 20 to fall into the fertilizer ditches, the fertilizer ditches are arranged in the direction that the side edges of the seed ditches face outwards, the nutrients in the fertilizer permeate into the seed ditches along soil, the nutrients required for the growth of the seeds are provided, and the seeding and fertilizing effects are good; the utility model has reliable structure, realizes rotary tillage, seeding and fertilizing at the same time, and has high efficiency; can be applied to the farming work of crops.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a straw narrow row is field rotary tillage seeding all-in-one, includes the rotary tillage frame, rotationally be connected with first rotary blade axle and second rotary blade axle in the rotary tillage frame, the second rotary blade axle is in the rear of first rotary blade axle, and a plurality of rotary blades of having arranged on the first rotary blade axle are one, and a plurality of rotary blades of having arranged on the second rotary blade axle are two, and the minimum of rotary blade two gyration orbit is not higher than the minimum of rotary blade one gyration orbit, its characterized in that: the rotary tillage frame rear is connected with the seeding frame, be connected with rotatable press roll in the seeding frame, rotationally be connected with ditching arbor one in the seeding frame at press roll rear, a plurality of ditching subassemblies that are used for ditching the ditch of having arranged on the length direction of ditching arbor one, fixedly connected with seed case on the seeding frame at ditching subassembly rear, a plurality of kind of mouths of falling of having arranged on the seed case, the position one-to-one of the position of the kind of mouth of falling and every group ditching subassembly one, the minimum of rotary tillage sword one and two gyration trails of rotary tillage sword is less than the minimum of press roll gyration circumference.

2. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 1, which is characterized in that: the front part of the rotary tillage frame is fixedly connected with at least one fertilizing box, the fertilizing box is fixedly connected with a fan, the fan is connected with an air outlet main pipe, a plurality of fertilizer applicators are arranged at the lower side of the fertilizer application box, the lower parts of the fertilizer applicators are connected with fertilizer application unit pipes, the air outlet main pipe is connected with the fertilization unit pipes, a plurality of fertilization supports are distributed on the seeder frame at the rear side of the seed box, the fertilizing support is provided with at least one fertilizing part which extends downwards and is provided with an accommodating cavity, the rear side of the lower part of the fertilizing part is provided with a fertilizer sliding groove which inclines downwards from front to back, the fertilizer sliding groove is communicated with the containing cavity, a ditching cutter shaft II is rotatably connected on the seeding rack between the fertilizing part and the seed box, and the ditching cutter shaft II is provided with a plurality of ditching assemblies II in the length direction, and the positions of the ditching assemblies II in the left and right directions correspond to the positions of the fertilizing parts one by one.

3. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 2, characterized in that: the upside of fertilization portion is equipped with the connecting pipe, the cavity of connecting pipe with hold the chamber intercommunication.

4. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 2, characterized in that: a plurality of electric seed metering devices are arranged on the lower side of the seed box, the positions of the electric seed metering devices correspond to seed falling ports in a one-to-one mode, the fertilizing portion is arranged in the direction of the side end of the electric seed metering device facing outwards, and the side end of the electric seed metering device is arranged at one end of the electric seed metering device in the left-right direction.

5. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 4, characterized in that: the fertilizing support is provided with two fertilizing parts, and an electric seed sowing device is arranged between the two fertilizing parts.

6. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 5, characterized in that: the first ditching assembly comprises a first connecting ring connected to a first ditching cutter shaft, a plurality of first ditching cutters are arranged on the periphery of the first connecting ring, the positions of the first ditching cutters correspond to the positions of seed discharge ports of the electric seed sowing device in the left-right direction, and the lowest point of a rotation track of the first ditching cutters is lower than the position of the lowest point of the rotation circumference of the press roller.

7. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 6, characterized in that: the second ditching assembly comprises a second connecting ring connected to a second ditching cutter shaft, a plurality of second ditching cutters are arranged on the periphery of the second connecting ring, and the lowest points of the rotation tracks of the second ditching cutters are lower than the lowest points of the rotation circumference of the press roller.

8. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in claim 7, characterized in that: the seeder is characterized in that a driving motor is fixedly connected to the seeder frame, a driving chain wheel is connected to the driving motor, a first driven chain wheel is connected to one end, extending out of the seeder frame, of the first ditching cutter shaft, a second driven chain wheel is connected to one end, extending out of the seeder frame, of the second ditching cutter shaft, and the driving chain wheel is in transmission connection with the first driven chain wheel and the second driven chain wheel.

9. The straw narrow-row returning-to-field rotary tillage seeding all-in-one machine as claimed in any one of claims 2 to 8, which is characterized in that: at least two connecting supports are connected to the seeding rack behind the fertilizing portion, the lower portion of each connecting support is connected with a rotatable roller, and the lowest point of the roller rotation circumference is flush with the lowest point of the press roller rotation circumference.