CN218125354U

CN218125354U - Combined agricultural implement with rotary tillage, fertilization and sowing functions

Info

Publication number: CN218125354U
Application number: CN202222154968.2U
Authority: CN
Inventors: 许晶; 杨慧珍; 任志强; 卜华虎; 肖建红; 张宁
Original assignee: Shanxi Institute Of Organic Dry Farming Shanxi Agricultural University
Current assignee: Shanxi Institute Of Organic Dry Farming Shanxi Agricultural University
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a rotary tillage fertilization and seeding function combined agricultural implement, which consists of a rotary tillage fertilization device and a seeding device, wherein the rotary tillage fertilization device comprises a traction device, a rotary tillage device and a fertilizer application device, the seeding device comprises a seeding rack, a furrow opener, a seeder assembly, a seed box, a soil scraper and a press wheel, and when the rotary tillage fertilization device and the seeding device are combined, the length of the combined agricultural implement is shorter than that of the prior rotary tillage fertilization and seeding integrated machine, thereby facilitating field operation; when the rotary tillage fertilizing device and the seeding device are disassembled for use, the rotary tillage fertilizing device can finish the operation of fertilization and rotary tillage independently. The lower part of seeder's suppression wheel arm is equipped with accommodate the lead screw with the rear end of rotary cultivator attachment's frame, only needs to adjust the height at seeding frame rear portion through adjusting nut, realizes the regulatory function to the depth of planting, compares with current rotary tillage seeding all-in-one, has greatly alleviateed the intensity of adjusting the depth of planting to can alleviate the weight of each part of seeder and the intensity of material, and convenient operation.

Description

Combined agricultural implement with rotary tillage, fertilization and sowing functions

Technical Field

The invention belongs to agricultural equipment, and particularly relates to a rotary tillage fertilization and seeding function combined agricultural equipment.

Background

In recent years, the development of rotary tillage fertilizer applicators and seeding machines tends to be integrated in order to improve efficiency and reduce operation cost. However, in practice, a large proportion of the operations of rotary tillage fertilization and seeding are separated. As an agricultural machine operator, two sets of agricultural machines need to be prepared correspondingly to finish the work with high efficiency, on one hand, the mechanical investment is increased, on the other hand, the existing rotary tillage fertilizer applicator and seeder are integrated into a machine tool, and as the seed sowing device and the rotary cultivator are in a front-back series structure, the longitudinal length of the operation machine tool reaches more than 2.5 meters, so that the following problems exist in the operation, firstly, the turning around of the operation on the ground is extremely difficult, and the transverse head on the ground is wider; secondly, the rotary cultivator vibrates greatly during rotary tillage operation, which sometimes affects the normal operation of the seed sowing device and causes uneven seed sowing; thirdly, the seed sowing device is generally arranged at the rear upper part of the rotary cultivator, the distance from the ground is higher, the seed sowing pipe is longer, and seeds collide with the wall of the seed sowing pipe in the free falling process in the seed sowing pipe to cause uneven seed sowing; fourthly, the seeding depth is solved by adjusting the height of the press wheel, the load of the press wheel is increased, and the manufacturing requirement of the press wheel is increased. In order to solve the problems, it is necessary to develop an agricultural implement combining the fertilizing and rotary tillage functions with the sowing functions.

Disclosure of Invention

The utility model provides a rotary tillage fertilization and seeding function combination formula agricultural implement, when getting up rotary tillage fertilizer injection unit and seeder combination, the total length of current rotary tillage fertilization, seeding all-in-one is shorter near, has still solved the above-mentioned not enough that the all-in-one exists, and when the split was used, it can accomplish the rotary tillage operation of fertilizeing alone, but the seeder part adds some devices independent use slightly.

The utility model discloses a realize through following technical scheme.

The utility model provides a rotary tillage fertilization and seeding function combined agricultural implement which comprises a rotary tillage fertilizing device and a seeding device. The rotary tillage and fertilization device comprises a traction device, a rotary tillage device and a fertilizer application device. The traction device comprises a rack, a first traction rod, a second traction rod and a power gearbox. The rotary tillage device is arranged below the frame and comprises a rotary tillage shaft, a rotary tillage shaft bearing, a transmission shaft, a baffle, a rotary tillage cutter, a cutting knife and a knife holder. The rotary tillage shaft is fixed below the frame through a rotary tillage shaft bearing and a baffle, and the rotary tillage shaft is connected with the power transmission case through a transmission shaft. A plurality of tool holders are orderly distributed and welded on the rotary tillage shaft, and a plurality of rotary tillage tools and cutting tools are arranged on the tool holders. The rotary tillage blades are distributed under the fertilizer spreader, and the connection angle between the handle of the rotary tillage blades and the rotary tillage blade is 120 degrees. The cutting blades are distributed among the rotary blades, and the connection angle between the handle of each cutting blade and the cutting edge is 90 degrees. The fertilizer applying device comprises a fertilizer box, a fertilizer spreading device and a fertilizer cleaning device. The chemical fertilizer box is symmetrically arranged above the frame, on the front side of the rotary tillage device and on two sides of the power transmission box, the bottom of the chemical fertilizer box is close to the front side, fertilizer spreaders are arranged right above the furrow openers, each side of the chemical fertilizer box is provided with 2-3 fertilizer spreaders, and the neck of each fertilizer spreader is communicated with the bottom of the chemical fertilizer box. The bottom front side of chemical fertilizer case and the neck department that corresponds of broadcasting the fertilizer applicator be equipped with transmission shaft one, transmission shaft one pass the neck that broadcasts the fertilizer applicator, transmission shaft one is connected with the action wheel of motor through sprocket one, chain one, the motor be connected with the storage battery of towed tractor. The lower part of the fertilizer spreader is in a splayed forked groove shape, and the fertilizer flowing down from the neck flows into the splayed forked groove and is spread on two sides right in front of the furrow opener. The upper portion of the interior of the fertilizer spreader is provided with a fertilizer pulling piece, the fertilizer pulling piece is fixedly connected to the first transmission shaft, and when the first transmission shaft rotates, the fertilizer pulling piece synchronously rotates to convey the fertilizer in the fertilizer box to the lower portion of the fertilizer spreader. The fertilizer cleaning devices are symmetrically arranged at the bottom of the front sides of the fertilizer boxes on the two sides. The fertilizer cleaning device comprises a drawing brake pad and a guide pipe and is used for cleaning residual fertilizer in the fertilizer box.

The seeding device comprises a seeding rack, a furrow opener, a seeder assembly, a seed box, a soil scraper and a press wheel, wherein the seeding rack is groove-shaped, two ends of the groove shape are hinged with the pivot points of the front parts of two sides of the rack, the hinged pivot points are movably connected, and during separation, the rotary tillage and fertilization device can operate independently. The middle part of the groove-shaped seeding rack is provided with a crosspiece, 4-6 connecting pieces are symmetrically arranged below the crosspiece, and each connecting piece fixes the furrow opener, the seeder assembly and the seed box from bottom to top. The furrow opener is ship-shaped, an inner cavity of the furrow opener is provided with a bacterial manure channel and a seed channel, and the middle upper part of the rear part is connected with a soil scraper. 4-6 press wheel arms are symmetrically arranged at the front and the back of the connecting piece below the crosspiece and below the rear part of the sowing machine frame, and press wheels are connected below the press wheel arms. Adjusting screw rods are arranged between the inner sides of the lower parts of the left and right pressing wheel arms and the upwarping adjusting ends arranged at the rear ends of the two sides of the frame, the height of the rear part of the seeding frame is adjusted through adjusting nuts, and the seeding and pressing depth are adjusted. One side of each press wheel is provided with a second chain wheel, and the power is transmitted to the seeder assembly through the second chain wheel.

Further, when the rotary tillage fertilization and seeding function combination operation is carried out, a bacterial manure box is arranged above the frame and on the rear side of the fertilizer application device, 4-6 bacterial manure feeding pipes are symmetrically arranged at the bottom of the bacterial manure box and on the seeder assembly, a fertilizer pulling piece is arranged on the inner side of the top of each bacterial manure feeding pipe, the structure of each fertilizer pulling piece is consistent with the structure of the interior of the corresponding bacterial manure box, each fertilizer pulling piece is fixedly connected to a second transmission shaft, the second transmission shaft is connected with a driving wheel of a motor through a third chain wheel and a third chain, and when the motor drives the second transmission shaft to rotate, the fertilizer pulling pieces synchronously rotate to convey bacterial manure in the bacterial manure box to a bacterial manure channel inside the ship-shaped furrow opener.

The utility model has the advantages that: (1) When the rotary tillage fertilizing and seeding device is combined with the seeding device, the utility model is similar to the total length of the prior rotary tillage fertilizing and seeding integrated machine, thereby being convenient for field operation; when the rotary tillage and fertilization device and the seeding device are disassembled for use, the rotary tillage and fertilization device can independently complete fertilization and rotary tillage operation, and the seeding device can be independently used by slightly adding part of devices. (2) The utility model discloses a rotary cultivator attachment's rotary blade's handle of a knife and the angle of connection of rotary blade are 120 degrees, so the rotary blade can realize fine rotary tillage loose effect to soil. (3) The utility model discloses a rotary cultivator attachment's cutting knife handle and cutting blade's angle of connection are 90 degrees, and such cutting knife can realize fine cutting effect to the straw. Divide into rotary blade and cutting knife with the rotary blade according to rotary tillage and stubble-cleaning function, the rotary blade setting is in broadcasting fertilizer applicator's dead astern, the dead ahead of furrow opener, sets up the cutting knife between the rotary blade, and the rotary blade loosens soil and does benefit to the ditching seeding, and the cutting knife does benefit to better to the straw cutting, and the stubble-cleaning effect is better. (4) The utility model discloses a seeding frame is articulated with rotary tillage frame both sides front portion, and violent vibrations when having solved the rotary cultivator operation better are to the influence of disseminator assembly. (5) The utility model discloses the lower part of seeder's suppression wheel arm is equipped with accommodate the lead screw with the rear end of rotary cultivator attachment's frame, only needs to adjust the height at seeding frame rear portion through adjusting nut, realizes the regulatory function to the depth of planting, compares with current rotary tillage seeding all-in-one, has greatly alleviateed the intensity of adjusting the depth of planting to can alleviate the weight of each part of seeder and the intensity of material.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a partial top view of the chemical fertilizer box of the present invention.

Fig. 3 is a right side view of fig. 1.

In the figure: 1. the device comprises a frame, 2, a first traction rod, 3, a second traction rod, 4, a power gearbox, 5, a rotary tillage shaft, 6, a rotary tillage shaft bearing, 7, a transmission shaft, 8, a baffle plate, 9, a rotary tillage cutter, 10, a cutting knife, 11, a knife holder, 12, a knife handle, 13, a rotary tillage knife edge, 14, a cutting knife edge, 15, a chemical fertilizer box, 16, a fertilizer distributor, 17, a fertilizer cleaning device, 18, a first transmission shaft, 19, a first chain wheel, 20, a first chain wheel, 21, a motor, 22, a pull brake sheet, 23, a guide pipe, 24, a fertilizer pulling sheet, 25, a bacterial fertilizer box, 30, a seeding frame, 31, a furrow opener, 32, a seeder assembly, 33, a seed box, 34, a soil scraper, 35, a press wheel, 36, a fulcrum, 37, a crosspiece, 38, a connecting piece, 39, a bacterial fertilizer channel, 40, a seed channel, 41, a press wheel arm, 42, an upwarp adjusting end, 43, an adjusting screw rod, 44, an adjusting nut, 45, a second chain wheel, 46, a second chain wheel, 47, a bacterial fertilizer discharging pipe, a third chain wheel, 49, 50 and a third chain wheel.

Detailed Description

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

As shown in figures 1-3, the utility model provides a rotary tillage fertilization and seeding function combined agricultural implement, which comprises a rotary tillage fertilization device and a seeding device. The rotary tillage and fertilization device comprises a traction device, a rotary tillage device and a fertilizer applying device. The traction device comprises a frame 1, a traction rod I2, a traction rod II 3 and a power gearbox 4. The rotary tillage device is arranged below the frame 1 and comprises a rotary tillage shaft 5, a rotary tillage shaft bearing 6, a transmission shaft 7, a baffle 8, a rotary tillage blade 9, a cutting blade 10 and a blade holder 11. A rotary tillage shaft 5 is fixed below the frame 1 through a rotary tillage shaft bearing 6 and a baffle 8, and the rotary tillage shaft 5 is connected with a power transmission case 4 through a transmission shaft 7. A plurality of tool holders 11 are orderly distributed and welded on the rotary tillage shaft 5, and a plurality of rotary blades 9 and cutting blades 10 are arranged on the tool holders 11. The rotary tillage blades 9 are distributed under the fertilizer distributor 16, and the connection angle between the handle 12 of the rotary tillage blades 9 and the rotary tillage blade 13 is 120 degrees. The cutting blades 10 are distributed among the rotary blades 9, and the connection angle between the handle 12 of the cutting blades 10 and the cutting blade 14 is 90 degrees. The fertilizer applying device comprises a fertilizer box 15, a fertilizer spreader 16 and a fertilizer cleaning device 17. The fertilizer box 15 is symmetrically arranged above the frame 1, on the front side of the rotary tillage device and on two sides of the power gearbox 4, the fertilizer spreaders 16 are arranged on the bottom of the fertilizer box 15 close to the front side and right above the furrow opener, 2-3 fertilizer spreaders 16 are arranged on the fertilizer box 15 on each side, and the neck of each fertilizer spreader 16 is communicated with the bottom of the fertilizer box 15. The front side of the bottom of the chemical fertilizer box 15 is provided with a transmission shaft I18 corresponding to the neck of the fertilizer spreader 16, the transmission shaft I18 transversely penetrates through the neck of the fertilizer spreader 16, the transmission shaft I18 is connected with a driving wheel of a motor 21 through a chain wheel I19 and a chain I20, and the motor 21 is connected with a storage battery of a tractor. The lower part of the fertilizer distributor 16 is in a splayed forked groove shape, and the fertilizer flowing down from the neck flows into the splayed forked groove and is spread on two sides right in front of the furrow opener. The upper part inside the fertilizer distributor 16 is provided with a fertilizer pulling sheet 24, the fertilizer pulling sheet 24 is fixedly connected to the first transmission shaft 18, and when the first transmission shaft 18 rotates, the fertilizer pulling sheet 24 synchronously rotates to convey the fertilizer in the fertilizer box 15 to the lower part of the fertilizer distributor 16. The fertilizer cleaning devices 17 are symmetrically arranged at the bottom of the front sides of the fertilizer boxes 2 at the two sides. The fertilizer cleaning device 17 comprises a pulling brake 22 and a guide pipe 23 and is used for cleaning residual fertilizer in the fertilizer box 15.

As shown in fig. 1 and 3, the sowing device comprises a sowing frame 30, a furrow opener 31, a sowing device assembly 32, a seed box 33, a soil scraper 34 and a press wheel 35, wherein the sowing frame 30 is groove-shaped, two ends of the groove shape are hinged with supporting points 36 at the front parts of two sides of the frame 1, the hinged supporting points are movably connected, and during separation, the rotary tillage and fertilization device can independently operate. The middle part of the groove-shaped seeding rack 30 is provided with a crosspiece 37, 4-6 connecting pieces 38 are symmetrically arranged below the crosspiece 37, and each connecting piece 38 fixes the furrow opener 31, the seeder assembly 32 and the seed box 33 from bottom to top. The furrow opener 31 is ship-shaped, a bacterial manure channel 39 and a seed channel 40 are arranged in the inner cavity of the furrow opener 31, and the middle upper part of the rear part is connected with the soil scraper 34. 4-6 press wheel arms 41 are symmetrically arranged at the front and the back of the connecting piece 38 below the cross piece 37 and below the back part of the sowing frame 30, and a press wheel 35 is connected below the press wheel arms 41. Adjusting screw rods 43 are arranged between the inner sides of the lower parts of the left and right pressing wheel arms 41 and the upwarping adjusting ends 42 arranged at the rear ends of the two sides of the frame 1, the height of the rear part of the seeding frame 30 is adjusted through adjusting nuts 44, and seeding and pressing depth adjustment is achieved. One side of all the press wheels 35 is provided with a second chain wheel 45, and the power is transmitted to the seeder assembly 32 through a second chain 46.

Further, a bacterial manure box 47 is arranged above the frame 1 and on the rear side of the fertilizer applying device, 4-6 bacterial manure discharging pipes 48 are symmetrically arranged at the bottom of the bacterial manure box and the seeder assembly 32, a fertilizer pulling piece 24 is arranged on the inner side of the top of the bacterial manure discharging pipe 48, the structure of the fertilizer pulling piece 24 is consistent with the structure of the interior of the fertilizer applying box, the fertilizer pulling piece 24 is fixedly connected to a second transmission shaft, the second transmission shaft is connected with a driving wheel of the motor 21 through a third chain wheel 49 and a third chain 50, and when the motor 21 drives the second transmission shaft to rotate, the fertilizer pulling piece 24 synchronously rotates to convey the bacterial manure in the bacterial manure box 47 to a bacterial manure channel 39 in the ship-shaped furrow opener 31.

Claims

1. A rotary tillage fertilization and seeding function combined agricultural implement is characterized in that the rotary tillage fertilization and seeding function combined agricultural implement is composed of a rotary tillage fertilization device and a seeding device;

the rotary tillage fertilizing device comprises a traction device, a rotary tillage device and a fertilizer applying device, wherein the traction device comprises a rack, a first traction rod, a second traction rod and a power gearbox; the rotary tillage device is arranged below the rack and comprises a rotary tillage shaft, a rotary tillage shaft bearing, a transmission shaft, a baffle, rotary tillage cutters, cutting cutters and cutter seats, wherein the rotary tillage shaft is fixed below the rack through the rotary tillage shaft bearing and the baffle, the rotary tillage shaft is connected with the power transmission case through the transmission shaft, the cutter seats are orderly distributed and welded on the rotary tillage shaft, the cutter seats are provided with the rotary tillage cutters and the cutting cutters, the rotary tillage cutters are distributed under the fertilizer spreader, the connection angle between the cutter handles of the rotary tillage cutters and the rotary tillage cutting edges is 120 degrees, the cutting cutters are distributed among the rotary tillage cutters, and the connection angle between the cutter handles of the cutting cutters and the cutting edges is 90 degrees; the fertilizer applying device comprises a fertilizer box, fertilizer spreaders and a fertilizer cleaning device, wherein the fertilizer box is symmetrically arranged above the frame, the front side of the rotary tillage device and two sides of the power gearbox, the fertilizer spreaders are arranged right above the furrow opener and near the front side of the bottom of the fertilizer box, each side of the fertilizer box is provided with 2-3 fertilizer spreaders, the neck of each fertilizer spreader is communicated with the bottom of the fertilizer box, a first transmission shaft is arranged at the position, corresponding to the neck of each fertilizer spreader, of the front side of the bottom of the fertilizer box and transversely penetrates through the neck of each fertilizer spreader, the first transmission shaft is connected with a driving wheel of a motor through a first chain wheel and a first chain, the motor is connected with a storage battery of a traction tractor, the lower part of each fertilizer spreader is in a splayed forked groove shape, the fertilizer flowing down from the neck flows into the splayed forked groove, the fertilizer is spread on two sides right ahead of the fertilizer spreaders, fertilizer pieces are arranged at the upper part inside each fertilizer spreader and are fixedly connected to the first transmission shaft, the fertilizer cleaning device is symmetrically arranged at the front side of the fertilizer box at two sides of the fertilizer box, and the fertilizer cleaning device comprises a pulling gate and a pulling guide pipe;

the seeding device comprises a seeding rack, furrow openers, a seeder assembly, a seed box, soil scrapers and press wheels, wherein the seeding rack is in a groove shape, two ends of the groove shape are hinged with the front parts of two sides of the rack, the hinged pivot is movably connected, a crosspiece is arranged in the middle of the groove-shaped seeding rack, 4-6 connecting pieces are symmetrically arranged below the crosspiece, each connecting piece fixes the furrow openers from bottom to top, the seeder assembly and the seed box, the furrow openers are in a ship shape, an inner cavity of each furrow opener is provided with a bacterial manure channel and a seed channel, the soil scrapers are connected to the middle upper parts of the rear parts, 4-6 press wheel arms are symmetrically arranged below the rear parts of the seeding rack and below the connecting pieces below the crosspiece in the front-back direction, the press wheels are connected below the press wheel arms, adjusting screw rods are arranged between the inner sides of the lower parts of the press wheel arms on the left side and the right side and the upper warping adjusting ends arranged at the rear ends of the two sides of the rack, two chain wheels are provided with a chain wheel, and a chain wheel is used for transmitting power to the seeder assembly.

2. A rotary tillage, fertilization and seeding function combined agricultural implement according to claim 1, characterized in that a bacterial manure box is arranged above the frame and at the rear side of the fertilizer applicator, 4-6 bacterial manure discharging pipes are symmetrically arranged at the bottom of the bacterial manure box and the seeder assembly, a fertilizer pulling sheet is arranged on the inner side of the top of the bacterial manure discharging pipe, the fertilizer pulling sheet is fixedly connected to a second transmission shaft, and the second transmission shaft is connected with a driving wheel of the motor through a third chain wheel and a third chain.