CN108925178B - Synchronous furrow opener ridging seeder of hand-held direct seeding machine - Google Patents
Synchronous furrow opener ridging seeder of hand-held direct seeding machine Download PDFInfo
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- CN108925178B CN108925178B CN201810946512.5A CN201810946512A CN108925178B CN 108925178 B CN108925178 B CN 108925178B CN 201810946512 A CN201810946512 A CN 201810946512A CN 108925178 B CN108925178 B CN 108925178B
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- 238000010899 nucleation Methods 0.000 title claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 238000009331 sowing Methods 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 241000209094 Oryza Species 0.000 claims abstract description 22
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 22
- 235000009566 rice Nutrition 0.000 claims abstract description 22
- 239000002689 soil Substances 0.000 claims abstract description 8
- 238000007667 floating Methods 0.000 claims description 36
- 239000002131 composite material Substances 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000012876 topography Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 235000013339 cereals Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009355 double cropping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The invention belongs to the technical field of agricultural mechanized paddy rice direct seeding, and particularly relates to a ridging and seeding device of a synchronous furrow opener of a hand-held direct seeding machine. The ridging and sowing device comprises a power chassis of a walking stepping type transplanter, a main support frame, a seed sowing device hanging assembly, an elevation profiling device, a ditching and ridging device, a soil-entering angle adjusting system, a transmission system and a seed sowing device, wherein the power chassis of the walking stepping type transplanter is fixedly connected with the main support frame; the seed metering device is hung on the symmetrically nested main support frame of the assembly; the front end of the elevation profiling device is hinged with a power chassis of the hand-held step-by-step rice transplanter, and the rear end of the elevation profiling device is hinged with the main support; the rear end of the ditching and ridging device is symmetrically hinged to two sides of the elevation profiling device, and the front end of the ditching and ridging device is hinged to the soil entering angle adjusting system; the control end of the soil-entering angle adjusting system is fixedly connected with the main support frame, and the execution end is respectively hinged with the seed sowing device hanging assembly and the ditching and ridging device; the transmission system and the seed sowing device are arranged on the main support frame; the seed metering device is driven by a transmission system. The invention has the following advantages: 1. can be well adapted to the topography and topography of paddy fields in hilly areas. 2. The user can customize the selection according to the user's requirement. 3. The soil-entering angle adjustment of the furrow opener ridging seeding device is realized.
Description
Technical Field
The invention belongs to the technical field of agricultural mechanized paddy rice direct seeding, and particularly relates to a ridging and seeding device of a synchronous furrow opener of a hand-held direct seeding machine.
Background
Rice is a main grain crop in China, and the annual planting area is about 3000 ten thousand hectares, which accounts for 30% of the national grain planting area; 1.5X10 of grower 8 Households, accounting for about 60% of the total farmers; the total annual rice yield is approximately 20000 ten thousand tons and accounts for 40 percent of the total national grain yield, thus the rice plays an extremely important role in the safety of the Chinese grains. The mechanized level of rice planting in China is low, but in recent years, the mechanized direct seeding technology of rice and matched machines are developed rapidly, and the direct seeding saves the link of seedling raising and transplanting, has the advantages of high operation efficiency, cost saving, labor saving, simple and convenient operation and the like, and is increasingly popular with farmers.
Luo Xiwen and the like, the paddy field synchronous earthing, ditching and ridging direct seeding machine (publication number: CN 103098590A) which is developed by using a wheeled tractor as power has the characteristics of once earthing, land leveling, ditching, precision direct seeding, self-adaptive profiling and the like, and is suitable for plain field operation. Zhang Guozhong and the like, adopts a tractor-ploughing boat as a power chassis, and a front-mounted seed sowing device of the fertilizer device balances the gravity center of a boat body at the rear, so that precise hole sowing of paddy rice in deep mud foot fields and deep fertilization of paddy rice seed fertilizer can be realized, and the deep-position pneumatic positive-position fertilizer paddy planter has good application prospect, but has poor ridge passing performance. The machine is difficult to adapt to paddy field operation in hilly areas and is difficult to meet the requirement of direct seeding of double-cropping rice in south on seeding density adjustment, so that the ridging and seeding device of the synchronous furrow opener of the hand-held direct seeding machine, which is light in weight, good in passing property and convenient to operate, has important practical significance for promoting the mechanized planting level of rice in hilly areas.
Disclosure of Invention
The invention aims to provide a synchronous furrow opener ridging and sowing device of a hand-held direct seeding machine, which is light in weight, low in cost, convenient to operate and highly suitable for paddy field operation in hilly areas.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the ridging and sowing device comprises a power chassis of a walking stepping type transplanter, a main support frame, a seed sowing device hanging assembly, an elevation profiling device, a ditching and ridging device, a soil-entering angle adjusting system, a transmission system and a seed sowing device, wherein the power chassis of the walking stepping type transplanter is fixedly connected with the main support frame; the seed metering device is hung on the symmetrically nested main support frame of the assembly; the front end of the elevation profiling device is hinged with a power chassis of the hand-held step-by-step rice transplanter, and the rear end of the elevation profiling device is hinged with the main support; the rear end of the ditching and ridging device is symmetrically hinged to two sides of the elevation profiling device, and the front end of the ditching and ridging device is hinged to the soil entering angle adjusting system; the control end of the soil-entering angle adjusting system is fixedly connected with the main support frame, and the execution end is respectively hinged with the seed sowing device hanging assembly and the ditching and ridging device; the transmission system and the seed sowing device are arranged on the main support frame; the seed metering device is driven by a transmission system.
Preferably, the power chassis of the hand-held step-by-step rice transplanter comprises a machine head, a gearbox body and a power output shaft; the machine head is fixedly connected with the gearbox body; the power output shaft is arranged on the right side of the gearbox.
Preferably, the main support comprises a hand handle, a left side composite hanging plate, a right side composite hanging plate, a hanging plate rib plate and a support framework formed by welding a main beam, an auxiliary beam, a reinforcing rib plate, a width bending plate, a sealing plate, a fixedly connected lug, a fixing rod and a handrail support plate; the hand handle is fixedly connected with the main beam through a hand rest support plate; the left composite hanging plate is fixedly connected to the left side of the main beam in a fitting way; the right side composite hanging plate is fixedly connected to the right side of the main beam in a fitting way; the hanging plate rib plates are welded between the left side composite hanging plate and the right side composite hanging plate.
Preferably, the seed metering device hanging assembly mainly comprises a seed metering device fixing connecting pipe, a main hinging rod, a pipe beam fixing plate and a seed metering device; the fixed connection pipe and the main hinge rod of the seed metering device are nested on the main support; two ends of the tube beam fixing plate are respectively nested on the fixed connecting tube of the seed metering device and the main hinging rod, and a stay wire stop block hinging through hole is arranged on the tube beam fixing plate; one end of the seed metering device is fixedly connected with the seed metering device fixedly connected pipe, and the other end is hinged with the main hinge rod.
Preferably, the number of the seed metering devices is 4 or 6; the interval between the middle seed metering devices is 30cm, and the interval between every two other seed metering devices is 20cm or 25cm.
Preferably, the elevation profiling device comprises a floating plate fixing block, an elevation profiling floating plate and a floating plate connecting rod; one end of the floating plate fixedly connecting block is hinged with a floating plate hinging lug of the main hinging rod, and the other end of the floating plate fixedly connecting block is fixedly connected with the tail of the elevation profiling floating plate; the front part of the elevation profiling floating plate is connected with the machine head through a floating plate connecting rod.
Preferably, the ditching and ridging device is divided into a left ditching and ridging device and a right ditching and ridging device which are respectively arranged at two sides of the elevation profiling floating plate and comprise a ditcher mounting sliding plate, a left side plate, a right side plate, a middle rib plate, a wheel mud guard, an outer mud guard, a hinged support, a water storage ditch ditcher and a sowing ditch ditcher; the left side and the right side of the furrow opener mounting sliding plate are fixedly connected with a left side plate and a right side plate respectively, and mounting holes are formed in the bottom of the furrow opener mounting sliding plate and are used for mounting the water storage furrow opener and the sowing furrow opener; the middle rib plate is fixedly connected between the furrow opener mounting sliding plate; the wheel mud guard is vertically fixedly connected to the furrow opener mounting sliding plate; the outer mudguard is fixedly connected to the left side plate; the bottom of the hinged support is fixedly connected with the furrow opener installation sliding plate, and the upper end of the hinged support is nested on the main hinged rod.
Preferably, the left ditching and ridging device and the right ditching and ridging device are symmetrically arranged on the main hinging rod, and the working row spacing of the sowing ditch furrow opener is 30cm.
Preferably, the soil penetration angle adjusting system comprises a ratchet handle, a main stay rope, a stay rope branch conversion plate, a left stay rope, a right stay rope, a left stay rope baffle and a right stay rope baffle; the ratchet handle is fixedly connected to the main support fixing rod; the starting end of the main cable is connected with the ratchet handle, and the tail end of the main cable is simultaneously connected with the starting ends of the left and right branch cables through a cable branch conversion plate; the tail ends of the left and right stay cables are respectively hinged with the middle rib plate through a left stay zipper baffle and a right stay cable baffle which are connected in the stay cable stop block hinge through holes.
Preferably, the transmission system comprises a driving sprocket, a driven sprocket, a transmission chain, a power conversion shaft, a double bearing seat, a driving gear, a driven gear and a hexagonal power input shaft; the driving sprocket is nested and fixedly connected on the power output shaft through a jackscrew; the driven sprocket is connected with the driving sprocket through a transmission chain and is nested at the right end of the power conversion shaft through key connection; the power conversion shaft is nested on the double bearing seats; the double bearing seat is fixedly connected with the inner side of the right composite hanging plate; the driving gear is nested at the left end of the power conversion shaft through key connection; the driven gear is meshed with the driving gear, a hexagonal hole is arranged in the middle of the driven gear and is connected with a hexagonal power input shaft in a nested manner, and the hexagonal power input shaft is connected with a seed sowing device in a nested manner.
Compared with the prior art, the invention has the following advantages:
1. the invention takes the power chassis of the hand-held stepping rice transplanter as the drive, has the advantages of miniaturization, light weight, low cost, strong road adaptability and the like, and can be well adapted to the topography of paddy fields in hilly areas.
2. The special seed metering device hanging assembly is combined with the left-right separation type ditching and ridging device, so that the multi-stage selection of the sowing row spacing can be realized, the disassembly and the assembly are convenient, and the customized selection and the allocation can be realized according to the user requirements.
3. According to the soil-entering angle adjusting system, the left branch cable and the right branch cable are pulled up simultaneously through the main cable connected to the handle, so that the left ditching and ridging device and the right ditching and ridging device are synchronously controlled, and the soil-entering angle adjusting of the ditcher ridging and sowing device is skillfully and conveniently realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the power chassis structure of an embodiment of the present invention;
FIG. 3 is a schematic view of a main support structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a main support frame according to an embodiment of the present invention;
FIG. 5 is a schematic view of a hanging assembly of a seed metering device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an elevation profiling apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a ditching and ridging device according to an embodiment of the invention;
FIG. 8 is a schematic view of a system for adjusting an angle of entry into soil according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a transmission system configuration of an embodiment of the present invention;
the reference designations in the figures are as follows:
| 1 | power chassis | 36 | Elevation profiling floating plate |
| 2 | Main support frame | 37 | Floating plate connecting rod |
| 3 | Seed metering ware articulates assembly | 38 | Floating plate hinge lug |
| 4 | Elevation profiling device | 39 | Left ditching and ridging device |
| 5 | Ditching and ridging device | 40 | Right ditching ridging device |
| 6 | Soil-entry angle adjusting system | 41 | Furrow opener mounting sliding plate |
| 7 | Transmission system | 42 | Left side plate |
| 8 | Seed metering device | 43 | Right side plate |
| 9 | Machine head | 44 | Middle rib plate |
| 10 | Gear box body | 45 | Wheel mudguard |
| 11 | Power output shaft | 46 | Outside mudguard |
| 12 | Main girder | 47 | Hinge bracket |
| 13 | Auxiliary beam | 48 | Furrow opener for water storage furrow |
| 14 | Reinforcing rib plate | 49 | Furrow opener for sowing furrow |
| 15 | Width bending plate | 50 | Ratchet handle |
| 16 | Sealing sheet | 51 | Handle fixing backing plate |
| 17 | Fixed ear | 52 | Handle bottom plate |
| 18 | Fixing rod | 53 | Main inhaul cable baffle |
| 19 | Armrest support plate | 54 | Main inhaul cable |
| 20 | Hand grip | 55 | Stay cable branch conversion plate |
| 21 | Left side composite hanging plate | 56 | Left stay cable |
| 22 | Right side composite hanging plate | 57 | Right stay rope |
| 23 | Hanging plate rib plate | 58 | Left stay cable baffle |
| 24 | Angle adjusting lug | 59 | Right stay rope baffle |
| 25 | Hanging notch | 60 | Cable terminal hinge block |
| 26 | Buckle | 61 | Cable nesting notch |
| 27 | Hinge notch | 62 | Driving sprocket |
| 28 | Fixed connection pipe of seed sowing device | 63 | Driven sprocket |
| 29 | Main hinge rod | 64 | Transmission chain |
| 30 | Adjusting plate | 65 | Power conversion shaft |
| 31 | Limiting stop ring | 66 | Double bearing seat |
| 32 | Tube beam fixing plate | 67 | Driving gear |
| 33 | Tube beam nested through hole | 68 | Driven gear |
| 34 | Stay wire stop block hinge through hole | 69 | Hexagonal power input shaft |
| 35 | Floating plate fixing block |
Detailed Description
The invention is described in further detail below with reference to fig. 1-9:
1-9, the ridging and sowing device of the synchronous furrow opener of the hand-held direct seeding machine comprises a power chassis 1 of the hand-held stepping type transplanter, a main support 2, a seed sowing device hanging assembly 3, a high Cheng Fangxing device 4, a furrow opening and ridging device 5, a soil entering angle adjusting system 6, a transmission system 7 and a seed sowing device 8. Wherein, the power chassis 1 of the hand-held stepping rice transplanter is fixedly connected with the main support 2; the seed metering device hanging assembly 3 is symmetrically nested on the main support frame 2; the front end of the elevation profiling device 4 is hinged with the power chassis 1 of the hand-held step-by-step rice transplanter, and the rear end is hinged with the main support 2; the rear ends of the ditching and ridging devices 5 are symmetrically hinged to two sides of the elevation profiling device 4, and the front ends of the ditching and ridging devices are hinged to the soil-entering angle adjusting system 6; the control end of the soil-entering angle adjusting system 6 is fixedly connected with the main support frame 2, and the execution end is respectively hinged with the seed sowing device hanging assembly 3 and the ditching and ridging device 5; the transmission system 7 and the seed sowing device 8 are arranged on the main support frame 2; the seed metering device 8 is driven by a transmission system 7 with a combination of chain wheels and gears.
As shown in fig. 2, the power chassis 1 of the walking step-by-step rice transplanter comprises a machine head 9, a gearbox body 10 and a power output shaft 11. Wherein the machine head 9 is fixedly connected with the gearbox body 10; the power take-off shaft 11 is arranged on the right side of the gearbox housing 10.
As shown in fig. 3-4, the ridging and seeding device and the implementation method of the synchronous furrow opener of the hand-held direct seeding machine are characterized in that: the main support 2 comprises a main beam 12, an auxiliary beam 13, a reinforcing rib plate 14, a width bending plate 15, a sealing plate 16, a fixing lug 17, a fixing rod 18, a handrail support plate 19, a hand handle 20, a left side composite hanging plate 21, a right side composite hanging plate 22 and a hanging plate rib plate 23. Wherein the lower end of the main beam 12 and the tail end of the auxiliary beam 13 are fixed in an angle through welding; the reinforcing rib plate 14 is welded and fixed at the included angle between the main beam 12 and the auxiliary beam 13; the width bending plate 15 is welded between the two main beams 12; the sealing sheets 16 are welded at the fractures on the two sides of the main beam 12 and the auxiliary beam 13; the fixed lugs 17 are welded with the front end pairs Ji Duichen of the auxiliary beams 13 on the inner sides of the two auxiliary beams 13 respectively, and the fixed lugs 17 are provided with two fixedly connected through holes; the fixed rod 18 is welded at the upper end to the lower third of the main beam 12; the flat end surfaces of the handrail support plates 19 are symmetrically welded on the outer sides of the two main beams 12 respectively at a distance of 5mm from the front end surfaces of the main beams 12, semicircular notches are formed in the upper ends of the handrail support plates 19, and two groups of handle fixedly-connected through holes are formed in the lower ends of the handrail support plates; the main rod of the hand handle 20 is hinged with a semicircular notch of the hand handle support plate 19, two angle adjusting lugs 24 are symmetrically welded in the middle of the hand handle 20, and the angle adjusting lugs 24 are fixedly connected with the main beam 12 through handle fixedly connecting through holes and are used for adjusting the height of the relative bottom surface of the handle; the left composite hanging plate 21 is fixedly connected to the left side of the main beam 12 in a bonding way, a semicircular hanging notch 25 is formed in the upper end of the left composite hanging plate 21, two through holes of a buckle 26 are formed in the lower end of the hanging notch 25, welding nuts are respectively and concentrically outwards attached, a floating plate device hinging notch 27 is formed in the lower end of the left composite hanging plate 21, two high Cheng Fangxing floating plates 36 are arranged at an angle fixing through hole in the upper end of the notch, welding nuts are concentrically outwards attached, and the extended edge of the lower edge of the left composite hanging plate 21 is bent outwards; the right composite hanging plate 22 is fixedly connected to the right side of the main beam 12 in an attaching way, a semicircular hanging notch 25 is formed in the upper end of the right composite hanging plate 22, a bearing seat center hole and two bearing seat fixing holes are formed in the lower end of the hanging notch 25, a floating plate device hinging notch 27 is formed in the lower end of the right composite hanging plate 22, two buckle 26 through holes are formed in the upper end of the notch, welding nuts are respectively and concentrically attached inwards, and the extended edge of the lower edge of the right composite hanging plate 22 is bent outwards; the hitch plate rib plate 23 is welded between the left side compound hitch plate 21 and the right side compound hitch plate 22.
As shown in fig. 5, the ridging and seeding device and the implementation method of the synchronous furrow opener of the hand-held direct seeding machine are characterized in that: the seed metering device hanging assembly 3 mainly comprises a seed metering device fixing connecting pipe 28, a main hinge rod 29, an adjusting plate 30, a limiting baffle ring 31, a pipe beam fixing plate 32, 4 or 6 seed metering devices 8 and the like. Wherein the fixed connection pipe 28 and the main hinging rod 29 of the seed metering device are nested on the left side composite hanging plate 21 and the right side composite hanging plate 22 of the main support frame 2 and are limited by a limiting baffle ring 31 and an adjusting plate 30 respectively; the tube beam fixing plate 32 is provided with two groups of tube beam nesting through holes 33 and a plurality of groups of stay wire stop block hinging through holes 34 which are respectively nested on the fixed connecting tube 28 of the seed metering device and the main hinging rod 29; the interval between two seed metering devices 8 in the 4 or 6 seed metering devices 8 is preferably 30cm, the interval between every two other seed metering devices 8 is 20cm or 25cm, one end of each seed metering device 8 is fixedly connected with a fixed pipe of the seed metering device 8, and the other end is hinged with a main hinge rod 29.
In order to meet the requirements of different row spacing, the ditching and ridging device 5 with different hole spacing and the fixing connection pipe 28 of the seeding apparatus and matched row spacing can be replaced, and the seeding apparatus is hung on the main support frame after the replacement is finished.
As shown in fig. 6, the ridging and seeding device and the implementation method of the synchronous furrow opener of the hand-held direct seeding machine are characterized in that: the elevation profiling device 4 comprises a floating plate fixing block 35, an elevation profiling floating plate 36 and a floating plate connecting rod 37. Wherein one end of the floating plate fixing block 35 is hinged with a floating plate hinging lug 38 of the main hinging rod 29, and the other end is fixedly connected with the tail of the elevation profiling floating plate 36; the front part of the elevation profiling floating plate 36 is connected with the machine head 9 through a floating plate connecting rod 37.
As shown in fig. 7, the ridging and seeding device and the implementation method of the synchronous furrow opener of the hand-held direct seeding machine are characterized in that: the ditching and ridging device 5 is divided into a left ditching and ridging device 39 and a right ditching and ridging device 40, which are respectively arranged at two sides of the elevation profiling floating plate 36 and comprise a ditcher mounting sliding plate 41, a left side plate 42, a right side plate 43, a middle rib plate 44, a wheel mud guard 45, an outer mud guard 46, a hinged support 47, a water storage ditch ditcher 48 and a sowing ditch ditcher 49. Wherein the left side and the right side of the furrow opener mounting sliding plate 41 are fixedly connected with a left side plate 42 and a right side plate 43 respectively, and the furrow opener mounting sliding plate 41 is provided with three groups of water storage furrow opener 48 mounting holes and three groups of sowing furrow opener 49 mounting holes at equal intervals of 20cm or 25cm; the middle rib plate 44 is fixedly connected in the middle of the furrow opener mounting sliding plate 41; the wheel mud guard 45 is vertically fixedly connected to the furrow opener mounting sliding plate 41; the outer fender 46 is fixedly connected to the left side plate 42; the bottom of the hinged bracket 47 is fixedly connected with the furrow opener mounting sliding plate 41, and the upper end is nested on the main hinged rod 29; the water storage ditch opener 48 and the sowing ditch opener 49 are fixedly connected to the bottom of the opener mounting slide plate 41.
The left ditching and ridging device 39 and the right ditching and ridging device 40 are symmetrically arranged on the main hinging rod 29, and the working line spacing of the two middle sowing ditch openers 49 is preferably 30cm. .
As shown in fig. 8, the ridging and seeding device and the implementation method of the synchronous furrow opener of the hand-held direct seeding machine are characterized in that: the soil penetration angle adjusting system 6 comprises a ratchet handle 50, a handle fixing base plate 51, a handle bottom plate 52, a main cable baffle 53, a main cable 54, a cable branch switching plate 55, a left branch cable 56, a right branch cable 57, a left branch cable baffle 58, a right branch cable baffle 59 and a cable terminal hinged block 60. Wherein the ratchet handle 50 is fixedly connected to the fixing rod 18 of the main support 2 through a handle fixing base plate 51 and a handle bottom plate 52; the main guy cable 54 baffle is fixedly connected to the handle bottom plate 52, and the main guy cable 54 baffle is provided with a guy cable nesting notch 61; the initial end of the main guy cable 54 passes through a guy cable nesting notch 61 of the main guy cable 54 to be connected with the ratchet handle 50, and the tail end of the main guy cable 54 is simultaneously connected with the initial ends of the left branch guy cable 56 and the right branch guy cable 57 through a guy cable branch conversion plate 55; the tail end of the main guy cable 54, the starting end of the left branch guy cable 56 and the starting end of the right branch guy cable 57 are respectively nested in a guy cable branch baffle guy cable nesting notch 61; the tail end of the left branch stay 56 is nested in a stay nesting notch 61 of the left branch stay baffle 58 and is connected with a stay terminal hinging block 60; the tail end of the right stay cable 57 is nested in a stay cable nesting notch 61 of the right stay cable baffle 59 and is connected with a stay cable terminal hinging block 60; the cable terminal hinging block 60 is hinged with the middle rib plate 44 of the ditching and ridging device 5.
When the soil-entering angle needs to be adjusted, the ratchet handle 50 is pulled upwards, the left and right stay locks 56 and 57 are pulled up through the main stay cable 54, so that the opener mounting slide plate 41 is pulled up, and the ratchet handle is pulled up to a proper angle.
As shown in fig. 9, the ridging and seeding device and the implementation method of the synchronous furrow opener of the hand-held direct seeding machine are characterized in that: the transmission system 7 comprises a driving sprocket 62, a driven sprocket 63, a transmission chain 64, a power conversion shaft 65, a double bearing seat 66, a driving gear 67, a driven gear 68 and a hexagonal power input shaft 69. Wherein the driving sprocket 62 is nested and fixedly connected on the power output shaft 11 through a jackscrew; the driven sprocket 63 is connected with the driving sprocket 62 through a transmission chain 64 and is nested at the right end of the power conversion shaft 65 through key connection; the power conversion shaft 65 is nested on the double bearing seat 66; the double bearing seat 66 is fixedly connected with the inner side of the right composite hanging plate 22; the driving gear 67 is nested at the left end of the power conversion shaft 65 through key connection; the driven gear 68 is meshed with the driving gear 67, a hexagonal hole is arranged in the middle of the driven gear and is in nested connection with the hexagonal power input shaft 69, and the hexagonal power input shaft 69 is in nested connection with the power input hole of the seed sowing device 8 in sequence.
When the walking step-by-step rice transplanter is in operation, the power chassis 1 of the walking step rice transplanter drives the transmission system 7 compounded by a chain wheel and a gear to operate through the power output shaft 11 on the gearbox body 10, and under the action of the gear, the hexagonal power input shaft 69 rotates and drives the ditching and ridging device 5 and the seed sowing device 8 to rotate at the same time, so that ditching and ridging and sowing are synchronously realized.
The above embodiments are preferred examples of the present invention, and the present invention is not limited thereto, and any other modifications or equivalent substitutions made by the technical solution of the present invention are included in the scope of the present invention.
Claims (4)
1. The utility model provides a synchronous furrow opener ridging seeder of hand-held direct seeding machine, includes hand-held step-by-step transplanter power chassis, main support frame, seed metering ware articulates assembly, elevation copying device, ditching ridging device, angle of penetration governing system, transmission system and seed metering ware, its characterized in that: the power chassis of the hand stepping transplanter is fixedly connected with the main support; the seed metering device is hung on the symmetrically nested main support frame of the assembly; the front end of the elevation profiling device is hinged with a power chassis of the hand-held step-by-step rice transplanter, and the rear end of the elevation profiling device is hinged with the main support; the rear end of the ditching and ridging device is symmetrically hinged to two sides of the elevation profiling device, and the front end of the ditching and ridging device is hinged to the soil entering angle adjusting system; the control end of the soil-entering angle adjusting system is fixedly connected with the main support frame, and the execution end is respectively hinged with the seed sowing device hanging assembly and the ditching and ridging device; the transmission system and the seed sowing device are arranged on the main support frame; the seed metering device is driven by a transmission system;
the power chassis of the hand-held step-by-step rice transplanter comprises a machine head, a gearbox body and a power output shaft; the machine head is fixedly connected with the gearbox body; the power output shaft is arranged on the right side of the gearbox;
the main support comprises a hand handle, a left side composite hanging plate, a right side composite hanging plate, a hanging plate rib plate and a support framework formed by welding a main beam, an auxiliary beam, a reinforcing rib plate, a width bending plate, a sealing sheet, a fixedly-connected lug sheet, a fixing rod and a handrail support plate; the hand handle is fixedly connected with the main beam through a hand rest support plate; the left composite hanging plate is fixedly connected to the left side of the main beam in a fitting way; the right side composite hanging plate is fixedly connected to the right side of the main beam in a fitting way; the hanging plate rib plate is welded between the left side composite hanging plate and the right side composite hanging plate;
the seed metering device hanging assembly mainly comprises a seed metering device fixing connecting pipe, a main hinge rod, a pipe beam fixing plate and a seed metering device; the fixed connection pipe and the main hinge rod of the seed metering device are nested on the main support; two ends of the tube beam fixing plate are respectively nested on the fixed connecting tube of the seed metering device and the main hinging rod, and a stay wire stop block hinging through hole is arranged on the tube beam fixing plate; one end of the seed metering device is fixedly connected with the seed metering device fixedly connected pipe, and the other end is hinged with the main hinge rod; the number of the seed metering devices is 4 or 6; the interval between the middle seed metering devices is 30cm, and the interval between every two other seed metering devices is 20cm or 25cm;
the elevation profiling device comprises a floating plate fixing block, an elevation profiling floating plate and a floating plate connecting rod; one end of the floating plate fixedly connecting block is hinged with a floating plate hinging lug of the main hinging rod, and the other end of the floating plate fixedly connecting block is fixedly connected with the tail of the elevation profiling floating plate; the front part of the elevation profiling floating plate is connected with the machine head through a floating plate connecting rod;
the ditching and ridging device is divided into a left ditching and ridging device and a right ditching and ridging device which are respectively arranged on two sides of the elevation profiling floating plate and comprise a ditcher mounting sliding plate, a left side plate, a right side plate, a middle rib plate, a wheel mud guard, an outer mud guard, a hinged support, a water storage ditch ditcher and a sowing ditch ditcher; the left side and the right side of the furrow opener mounting sliding plate are fixedly connected with a left side plate and a right side plate respectively, and mounting holes are formed in the bottom of the furrow opener mounting sliding plate and are used for mounting the water storage furrow opener and the sowing furrow opener; the middle rib plate is fixedly connected between the furrow opener mounting sliding plate; the wheel mud guard is vertically fixedly connected to the furrow opener mounting sliding plate; the outer mudguard is fixedly connected to the left side plate; the bottom of the hinged support is fixedly connected with the furrow opener installation sliding plate, and the upper end of the hinged support is nested on the main hinged rod; the left ditching and ridging device and the right ditching and ridging device are symmetrically arranged on the main hinging rod;
the transmission system comprises a power conversion shaft;
in order to meet the requirements of different row spacing, the ditching and ridging device is realized by replacing fixed connection pipes of the seed metering device with different hole spacing and matched row spacing, and the seed metering device is hung on the main support frame after the replacement is finished.
2. The synchronous furrow opener ridging and sowing device of the hand-held direct seeding machine according to claim 1, wherein: the working row spacing of the sowing ditch furrow opener is 30cm.
3. The synchronous furrow opener ridging and sowing device of the hand-held direct seeding machine according to claim 1, wherein: the soil penetration angle adjusting system comprises a ratchet handle, a main stay rope, a stay rope branch conversion plate, a left stay rope, a right stay rope, a left stay rope baffle and a right stay rope baffle; the ratchet handle is fixedly connected to the main support fixing rod; the starting end of the main cable is connected with the ratchet handle, and the tail end of the main cable is simultaneously connected with the starting ends of the left and right branch cables through a cable branch conversion plate; the tail ends of the left and right stay cables are respectively hinged with the middle rib plate through a left stay zipper baffle and a right stay cable baffle which are connected in the stay cable stop block hinge through holes.
4. The synchronous furrow opener ridging and sowing device of the hand-held direct seeding machine according to claim 1, wherein: the transmission system also comprises a driving sprocket, a driven sprocket, a transmission chain, a double bearing seat, a driving gear, a driven gear and a hexagonal power input shaft; the driving sprocket is nested and fixedly connected on the power output shaft through a jackscrew; the driven sprocket is connected with the driving sprocket through a transmission chain and is nested at the right end of the power conversion shaft through key connection; the power conversion shaft is nested on the double bearing seats; the double bearing seat is fixedly connected with the inner side of the right composite hanging plate; the driving gear is nested at the left end of the power conversion shaft through key connection; the driven gear is meshed with the driving gear, a hexagonal hole is arranged in the middle of the driven gear and is connected with a hexagonal power input shaft in a nested manner, and the hexagonal power input shaft is connected with a seed sowing device in a nested manner.
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| CN201810946512.5A CN108925178B (en) | 2018-08-20 | 2018-08-20 | Synchronous furrow opener ridging seeder of hand-held direct seeding machine |
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| CN201810946512.5A CN108925178B (en) | 2018-08-20 | 2018-08-20 | Synchronous furrow opener ridging seeder of hand-held direct seeding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111587641B (en) * | 2020-04-15 | 2021-11-26 | 华南农业大学 | Vegetable seeder |
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| EP1856964A1 (en) * | 2006-05-17 | 2007-11-21 | Alois Pöttinger Maschinenfabrik Ges. m.b.H. | Seeder |
| CN104041232A (en) * | 2014-06-20 | 2014-09-17 | 王毓芳 | Human-powered fertilizer applicator suitable for mountainous areas |
| CN204335316U (en) * | 2014-12-22 | 2015-05-20 | 吉林省农业科学院 | Electronic duplicate rows rolling sower |
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| CN108925178A (en) | 2018-12-04 |
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