CN212753197U

CN212753197U - High-speed no-tillage seeding monomer

Info

Publication number: CN212753197U
Application number: CN202021493737.9U
Authority: CN
Inventors: 王晋; 陈永亮; 杜木军; 李东涛; 孟凡华; 窦钰程
Original assignee: Heilongjiang Jingbo Technology Development Co ltd
Current assignee: Heilongjiang Jingbo Technology Development Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

A high-speed no-tillage seeding monomer, belonging to the technical field of seeding machines. The high-speed no-tillage seeding unit can improve the seeding speed under the condition of not influencing the accuracy of the plant spacing and the row spacing. The export intercommunication of finger clamp seed metering ware and seed case, the transmission shaft passes through chain drive and passes through the fertile box transmission power of the seed metering axle of finger clamp seed metering ware and the fertile case assembly of mouth, the entry of high-speed seed pipe and the export intercommunication of finger clamp seed metering ware, the seed of high-speed seed pipe discharge falls on the field, the depth wheel assembly that sets up about press wheel assembly and two is installed to the downside at monomer frame rear, the grass pulling wheel assembly that sets up about two is installed to the downside in monomer frame the place ahead, the double-disc furrow opener is installed on the monomer frame in depth wheel assembly the place ahead. The utility model realizes the purpose of improving the seeding speed of the seeder under the condition of not influencing the plant spacing and the row spacing accuracy.

Description

High-speed no-tillage seeding monomer

Technical Field

The utility model belongs to the technical field of the seeder, especially relate to a high-speed no-tillage seeding monomer.

Background

The seeding unit usually adopts precision seeding apparatuses such as a bucket wheel type seeding apparatus, a finger clamp type seeding apparatus, an air suction type seeding apparatus and the like to realize precision seeding, the seeding apparatus takes a land wheel as a power source, and the seeding speed of the seeding apparatus is controlled by the transmission ratio of a transmission mechanism.

The seed that the seed metering ware was discharged falls into ground through the seed pipe, if the seeding speed is higher than 6 ~ 8 kilometers per hour, the seed can be in empty seed guide or subaerial beat to the plant spacing that leads to the seeding is inhomogeneous, and the row spacing is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-speed no-tillage seeding monomer which can improve the seeding speed under the condition of not influencing the accuracy of plant spacing and row spacing.

The utility model adopts the technical proposal that: the high-speed no-tillage seeding monomer comprises a seed box, a mouth fertilizer box assembly, a monomer frame, a press wheel assembly, a finger-clamp seed sowing device, a high-speed seed tube, a double-disc furrow opener, a four-link mechanism, a transmission shaft, a chain transmission mechanism, two depth limiting wheel assembly assemblies and two weed pulling wheel assemblies; seed case and mouth fat case assembly are all installed on the monomer frame, the export intercommunication of finger clamp seed metering ware and seed case, the finger clamp seed metering ware is installed on seed case, and the land wheel of seeder is with power transmission for power take-off wheel combination through transmission system drive transmission shaft rotation, and the transmission shaft passes through chain drive mechanism and gives the seed metering axle of finger clamp seed metering ware and the mouth fat axle transmission power of mouth fat case assembly, and the transmission shaft both ends are rotated with the monomer frame and are connected, the entry of high-speed seed pipe and the export intercommunication of finger clamp seed metering ware, and the seed that the high-speed seed pipe was discharged falls on the field, press wheel assembly and two depth limiting wheel assembly subassemblies that set up about are installed to the downside at monomer frame rear, the grass pulling wheel assembly that set up about two is installed to the downside in monomer frame the place ahead, the double-disc ware is installed on the monomer frame in depth limiting wheel assembly the place ahead, the single frame is connected with the seeder frame through a four-bar mechanism.

The beneficial effects of the utility model reside in that:

the utility model discloses a scraper blade conveying mechanism of high-speed seed pipe is used for retraining the seed, when having avoided the high-speed motion of seeder, the seed is in intraductal beating to and the seed freely falls to take place the spring when ground in the intraductal, realized under the condition that does not influence plant spacing and row spacing degree of accuracy, improve seeder seeding speed's purpose.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the high-speed tube structure of the present invention;

FIG. 4 is a diagrammatic view of the chain drive mechanism of the present invention;

wherein: 1-seed box; 2-fertilizer box assembly; 3-a monomer frame; 4-depth wheel assembly; 5-a press wheel assembly; 6-assembling a weeding wheel; 7-finger-clamp seed metering device; 8-high-speed seed tube; 8-1-a feed wheel; 8-2-seed guiding shell; 8-3-scraper conveying mechanism; 8-4-motor; 8-5-gearbox; 9-a double-disc furrow opener; 10-a four-bar linkage; 11-a drive shaft; 12-chain drive; 12-1-a drive sprocket; 12-2-a chain I; 12-3-seed sowing device chain wheel; 12-4-driven sprocket; 12-5-link II; 12-6-port fertilizer chain wheel; 12-7-a guide sprocket; 12-8-tensioning wheel; 13-force taking wheel combination; 14-a transmission system.

Detailed Description

As shown in fig. 1 to 4, the high-speed no-tillage seeding unit comprises a seed box 1, a mouth fertilizer box assembly 2, a unit frame 3, a press wheel assembly 5, a finger-clamp seed sowing device 7, a high-speed seed pipe 8, a double-disc furrow opener 9, a four-link mechanism 10, a transmission shaft 11, a chain transmission mechanism 12, two depth limiting wheel assembly assemblies 4 and two grass-pulling wheel assemblies 6; the seed box 1 and the mouth fertilizer box assembly 2 are both arranged on a single frame 3, the mouth fertilizer box assembly 2 is arranged at the rear side of the seed box 1, the finger-clamp seed sowing device 7 is communicated with the outlet of the seed box 1, the finger-clamp seed sowing device 7 is arranged on the seed box 1, a ground wheel and a power taking wheel combination 13 of the sowing machine drives a transmission shaft 11 to rotate through a transmission system 14, (note: the ground wheel and the power taking wheel combination of the sowing machine belong to two parts, a hydraulic oil cylinder controls the ground wheel to be contacted with the power taking wheel combination during working, power is transmitted by friction between the ground wheel and the power taking wheel combination), the transmission shaft 11 transmits power to a seed sowing shaft of the finger-clamp seed sowing device 7 and a mouth fertilizer shaft of the mouth fertilizer box assembly 2 through a chain transmission mechanism 12, two ends of the transmission shaft 11 are rotatably connected with the single frame 3, the inlet of the high-speed seed pipe 8 is communicated with the outlet of the finger-clamp seed sowing device 7, seeds discharged by the high-speed seed pipe 8 fall on the field, a, press wheel assembly 5 plays and compresses tightly soil, makes the tight contact effect of seed and moist soil, and depth wheel assembly 4 plays the effect of adjustment and control no-tillage seeder depth of planting, press wheel assembly 5 is installed at two depth wheel assembly 4's rear, the grass pulling wheel assembly 6 that sets up about two is installed to the downside in monomer frame 3 the place ahead, two disc furrow openers 9 are installed on monomer frame 3 in depth wheel assembly 4 the place ahead, monomer frame 3 is connected with the seeder frame through four-bar linkage 10.

The high-speed tube 8 comprises a seed guiding shell 8-2, a scraper conveying mechanism 8-3, a motor 8-4, a gearbox 8-5 and two feeding wheels 8-1; the motor shaft of the motor 8-4 is in transmission connection with the input shaft of the gearbox 8-5, three output shafts of the gearbox 8-5 respectively drive the scraper conveying mechanism 8-3 and the two feeding wheels 8-1 to operate, a gap between the two feeding wheels 8-1 is arranged below a feed inlet of a shell of the gearbox 8-5, the scraper conveying mechanism 8-3 is arranged in a shell of the seed guiding shell 8-2 and the gearbox 8-5 and is positioned below the gap between the two feeding wheels 8-1, the scraper conveying mechanism 8-3 conveys seeds to a discharge outlet of the seed guiding shell 8-2, the seed guiding shell 8-2 is fixed on the gearbox 8-5, and the gearbox 8-5 is fixed on the single frame 3.

After being discharged from the finger-clamped seed sowing device 7, seeds enter the seed guiding shell 8-2 from a gap between two feeding wheels 8-1, are conveyed to a discharge port of the seed guiding shell 8-2 through the scraper conveying mechanism 8-3 and then fall into the ground.

The motor 8-4 drives the scraper conveying mechanism 8-3 to operate,

each chain transmission mechanism 12 comprises a driving chain wheel 12-1, a first chain 12-2, a seed sowing device chain wheel 12-3, a driven chain wheel 12-4, a second chain 12-5, a fertilizer opening chain wheel 12-6, a tension wheel 12-8 and a guide chain wheel 12-7; the driving chain wheel 12-1 is fixedly sleeved on the transmission shaft 11, the driving chain wheel 12-1 is in transmission connection with the seed metering device chain wheel 12-3 through a chain I12-2, the seed metering device chain wheel 12-3 and a driven chain wheel 12-4 are fixed on the single frame 3, the fertilizer opening chain wheel 12-6 is fixedly sleeved on the fertilizer opening shaft of the fertilizer opening box assembly 2, the driven chain wheel 12-4 is in transmission connection with the fertilizer opening chain wheel 12-6 through a chain II 12-5, a tension wheel 12-8 and a guide chain wheel 12-7 are arranged on the chain I12-2, and the guide chain wheel 12-7 and the tension wheel 12-8 are both arranged on the single frame 3.

The seed meter sprocket 12-3 and the driven sprocket 12-4 are combined double-row sprockets.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed no-tillage seeding monomer is characterized in that: comprises a seed box (1), a mouth fertilizer box assembly (2), a single frame (3), a press wheel assembly (5), a finger-clamp seed sowing device (7), a high-speed seed pipe (8), a double-disc furrow opener (9), a four-bar mechanism (10), a transmission shaft (11), a chain transmission mechanism (12), two depth limiting wheel assembly assemblies (4) and two weed pulling wheel assemblies (6); seed case (1) and mouth fertile case assembly (2) are all installed on monomer frame (3), finger clamp seed metering ware (7) and the export intercommunication of seed case (1), finger clamp seed metering ware (7) are installed on seed case (1), the land wheel of seeder is with power transmission for power transmission take-off wheel combination (13) through transmission system (14) drive transmission shaft (11) rotation, transmission shaft (11) are through chain drive mechanism (12) for the seed shaft of finger clamp seed metering ware (7) and the mouth fertile axle transmission power of mouth fertile case assembly (2), transmission shaft (11) both ends are connected with monomer frame (3) rotation, the entry of high-speed seed pipe (8) and the export intercommunication of finger clamp seed metering ware (7), the seed that high-speed seed pipe (8) were discharged falls on the field, press wheel assembly (5) and two limit depth wheel assembly (4) of controlling the setting are installed to the downside at monomer frame (3) rear, the rear in two gauge wheel assembly (4) is installed in press wheel assembly (5), the downside in monomer frame (3) the place ahead is installed and is controlled the grass pulling wheel assembly (6) that sets up about two, install on monomer frame (3) in gauge wheel assembly (4) the place ahead double-disc furrow opener (9), monomer frame (3) are connected with the seeder frame through four-bar linkage (10).

2. The high-speed no-tillage seeding unit according to claim 1, wherein: the high-speed pipe (8) comprises a seed guiding shell (8-2), a scraper conveying mechanism (8-3), a motor (8-4), a gearbox (8-5) and two feeding wheels (8-1); a motor shaft of the motor (8-4) is in transmission connection with an input shaft of a gearbox (8-5), three output shafts of the gearbox (8-5) respectively drive the scraper conveying mechanism (8-3) and the two feeding wheels (8-1) to rotate, a gap between the two feeding wheels (8-1) is arranged below a feed port of a shell of the gearbox (8-5), the scraper conveying mechanism (8-3) is arranged in the seed guiding shell (8-2) and the gearbox (8-5) and is positioned below a gap between the two feeding wheels (8-1), the scraper conveying mechanism (8-3) conveys seeds to a discharge port of the seed guiding shell (8-2), the seed guiding shell (8-2) is fixed on the gearbox (8-5), and the gearbox (8-5) is fixed on the single frame (3).

3. The high-speed no-tillage seeding unit according to claim 1 or 2, wherein: each chain transmission mechanism (12) comprises a driving chain wheel (12-1), a chain I (12-2), a seed metering device chain wheel (12-3), a driven chain wheel (12-4), a chain II (12-5), a fertilizer opening chain wheel (12-6), a tension wheel (12-8) and a guide chain wheel (12-7); the driving chain wheel (12-1) is fixedly sleeved on the transmission shaft (11), the driving chain wheel (12-1) is in transmission connection with a seed metering device chain wheel (12-3) through a chain I (12-2), the seed metering device chain wheel (12-3) and a driven chain wheel (12-4) are fixed on the single frame (3), the fertilizer opening chain wheel (12-6) is fixedly sleeved on a fertilizer opening shaft of the fertilizer opening box assembly (2), the driven chain wheel (12-4) is in transmission connection with the fertilizer opening chain wheel (12-6) through a chain II (12-5), a tension wheel (12-8) and a guide chain wheel (12-7) are arranged on the chain I (12-2), and the guide chain wheel (12-7) and the tension wheel (12-8) are both installed on the single frame (3).