CN111279824A - A corn-soybean ribbon compound planter - Google Patents

Abstract

The invention discloses a corn-soybean belt-shaped composite planter, which comprises a frame, a planting part, a driving part, a pressing part, a fertilizing part, a stubble cutting part and a transmission part; the sowing part, the driving part, the fertilizing part and the transmission part are all The utility model is installed on the frame, wherein the seeding part is installed with a suppression part, and the fertilization part is installed with a stubble removal part; the transmission part is respectively connected with the seed metering part and the fertilization part. The invention has the following advantages: the soybean planting parts are arranged in a front and rear form, which can prevent excessive weeds from clogging and entanglement between the seeding parts; the soybean pressing part is empty in the middle and solid on both sides, which can ensure the suppression of corn and reduce the impact on soybeans. The stubble removal part is installed on the fertilization part, and uses the power output of the tractor to drive the rotation, which can achieve the purpose of small space occupation, fast rotation speed, rapid stubble removal, and lightening the overall weight of the planter.

Description

A corn-soybean ribbon compound planter

technical field

The invention belongs to the technical field of agricultural machinery manufacturing, and particularly relates to a corn-soybean belt-shaped composite seeder used for simultaneous sowing of corn and soybeans.

Background technique

Corn is the crop with the highest total yield. The annual corn planting area in the world reaches 30 billion hectares or more, and the total output exceeds 1 billion tons. Soybean is the fourth largest grain crop in my country. With the rapid development of my country's aquaculture industry, the demand for soybean is increasing. In 2014, the total soybean import exceeded 70 million tons for the first time, a record high. The corn-soybean strip planting technology can increase the land multiple cropping index, improve the land utilization rate, and increase the grain yield. Under the intercropping mode, on the basis of ensuring the corn yield, an additional 80-150 kg of soybeans can be harvested per mu, and soybeans can also reduce the nitrogen content of the land. quantity and protect the environment. Today, however, most corn and soybean planters are separate, not integrated, and are heavily hampered by excess crop residue or weeds left in the field from the previous season. At present, most planters can only achieve the function of simultaneous seeding or stubble cutting, and the planters that can perform two functions at the same time are not suitable for hills and other areas due to their large size, so it is difficult to realize the popularization of planters.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a corn-soybean belt-shaped composite planter, which is provided with components such as stubble removal, corn seeding monomer, soybean seeding monomer, etc., so as to achieve stubble removal during sowing, simultaneous sowing and fertilization , the function of covering soil and suppressing, realizing the multi-function of the seeder.

The purpose of the present invention is to be achieved through the following technical solutions: a corn-soybean belt-shaped composite seeder, characterized in that it comprises a frame 1, a corn sowing unit 2, a soybean sowing unit 3, and a corn pressing wheel 4 , soybean crushing wheel 5, fertilizer box 6, hexagonal drive shaft 7, fertilization opener 10 and drive wheel 14; wherein:

The frame 1 plays the role of supporting the whole machine, and various working parts are installed on it; the hexagonal transmission shaft 7 is used for force transmission; the driving wheel 14 outputs power to realize sowing and fertilization;

There are a total of five seeding units, the middle three are soybean seeding units 3, and the two sides are corn seeding units 2, which are respectively installed at the rear end of the rack 1; the fertilizer box 6 is installed above the rack; the fertilization opener 10 It is installed on the front beam frame of the frame 1, and is staggered by 30-100mm in the horizontal left and right distance from the corn sowing unit 2; There are three hexagonal drive shafts 7 installed on the fertilizer box 6, which are respectively connected with the corn seeding unit 2 and the soybean seeding unit 3 through chain drive; there are two driving wheels 14, which are installed on the rear end of the frame 1, and The corn seeding units 2 are installed side by side, and they are connected with the hexagonal drive shaft 7 on the fertilizer box 6 through the chain drive; the soybean seeding units 3 on both sides in the middle are directly installed on the frame 1, and the soybean seeding unit 3 in the middle is It is installed at the rear of the frame 1, and is connected to the hexagonal drive shaft 7 on the fertilizer box 6 through a chain drive, so that it and the soybean planting units 3 on both sides are arranged in a front-to-back arrangement.

As a preferred mode, the present invention also includes a gear box 8, a circular drive shaft 9, a gear box 13, a rotary stubble cutter 11 and a stationary stubble cutter 12; wherein the gear box 8 is used to receive the output power of the tractor and input it to the circular drive on axis 9;

The gear box 8 and the gear box 13 transmit power through gear transmission, and the gear box 8 is installed on the frame 1; the gear box 13 and the fertilization opener 10 are fixedly connected as a whole, and are located above the fertilization opener 10; the circular drive shaft 9 Installed on the gear box 8 and the gear box 13; on the side of the gear box 13 are installed a rotary stubble cutter 11 and a stationary stubble cutter 12, the rotary stubble cutter 11 can rotate with power, and the stationary stubble cutter 12 is in a fixed state.

As a preferred way, the corn crushing wheel 4 is an integral solid circular wheel structure, and the soybean crushing wheel 5 is in the shape of a hollow in the middle and solid circular wheels on both sides.

As a preferred method, the rotary stubble cutter 11 on each gear box 13 is equipped with two pairs of blades, and the stationary stubble cutter 12 is equipped with a pair of blades. The stubble cutter 11 is powered by the output power of the tractor, and the rotational speed is over 2000 r/min.

As a preferred way, the row spacing between the three soybean sowing units 3 can be adjusted to 300-400mm, the soybean sowing unit 3 can be staggered by 200mm-400mm before and after the soybean sowing unit 3, and the row spacing between the soybean sowing unit 3 and the corn sowing unit 2 can be adjusted to 500-400mm 800mm.

Compared with the prior art, the present invention has at least the following three advantages:

1. Install the stubble cutter on the fertilization opener, and use the output power of the tractor to drive the rotation of the stubble cutter, which can not only realize high-speed rotation, but also reduce the occupied space of the stubble parts and reduce the weight of the machine;

2. By arranging the three soybean seeding monomers in front and back, it can reduce the entanglement of the stubble on the seeding monomers, so that the sowing operation is smoother;

3. The soybean crushing wheel is empty in the middle and solid on both sides, while the corn crushing wheel has an overall shape, which can achieve the purpose of ensuring the crushing of the corn and reducing the crushing of the soybean, so that it can grow better.

Description of drawings

Fig. 1 is the schematic diagram of corn-soybean ribbon composite planter of the present invention;

Fig. 2 is the rear view of corn-soybean ribbon composite planter;

Figure 3 is a schematic diagram of a fertiliser opener.

In the figure, 1-frame, 2-corn seeding unit, 3-soybean seeding unit, 4-corn crushing wheel, 5-soybean crushing wheel, 6-fertilizer box, 7-hexagonal drive shaft, 8-gear box, 9-circular drive shaft, 10-fertilizer opener, 11-rotating stubble cutter, 12-fixed stubble cutter, 13-gear box, 14-drive wheel.

Detailed ways

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

During operation, the driving wheel 14 is in contact with the ground to generate power, and the power is transmitted to the hexagonal transmission shaft 7 through the chain drive. The seeding disc is driven to rotate for sowing, and another part of the power is transmitted to the fertilizer box 6 to ensure that the lower fertilizer discharge outer sheave rotates the fertilizer, and then falls into the fertilizer opener 10 for fertilizer application.

In a preferred embodiment, the gear box 8 transmits the power from the tractor to the gear box 13 through the circular hexagonal shaft 9, and drives the rotary stubble cutter 11 to rotate through the rotation of the gear, and then cooperates with the stationary stubble cutter 12 to cut stubble.

In a preferred embodiment, the corn crushing wheel 4 adopts an integral solid circular wheel structure, while the soybean crushing wheel 5 is in the shape of an empty middle and solid circular wheels on both sides, so as to ensure that the corn can obtain sufficient crushing force, and at the same time, it can also ensure that the soybean is not damaged. would be subject to excessive repression to increase corn and soybean production.

In a preferred embodiment, the rotary stubble cutter 11 on each gear box 13 has two pairs of knives, the stationary stubble cutter 12 has a pair of knives, the blades are triangular in shape, they are arranged staggered with each other, and the cutting edges are all serrated, while The rotary stubble cutter 11 can be rotated by the output power of the tractor, and the rotation speed can reach more than 2000r/min. This layout can not only make the stubble cutter take up less space, but also reduce the quality of the whole machine, and the increase of the rotation speed can also achieve better stubble cutting.

In a preferred embodiment, the row spacing between the three soybean sowing units 3 can be adjusted to 300-400mm, the row spacing of the soybean sowing unit 3 and the corn sowing unit 2 can be adjusted to 500-800mm, and the soybean sowing unit 3 can be adjusted before and after Staggered by 200mm-400mm, such row spacing adjustment can more reasonably carry out band-shaped compound sowing of corn and soybeans.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. It should be pointed out that any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall include within the protection scope of the present invention.

Claims (5)

1. A corn-soybean ribbon composite planter, characterized in that it comprises a frame (1), a corn sowing unit (2), a soybean sowing unit (3), a corn pressing wheel (4), a soybean pressing Wheel (5), fertilizer box (6), hexagonal drive shaft (7), fertilizer opener (10) and drive wheel (14); of which: The frame (1) plays the role of supporting the whole machine, and various working parts are installed on it; the hexagonal drive shaft (7) is used for force transmission; the driving wheel (14) outputs power to realize sowing and fertilization; There are five seeding units in total, the middle three are soybean seeding units (3), and the two sides are corn sowing units (2), which are respectively installed at the rear end of the rack (1); the fertilizer box (6) is installed in the machine Above the frame; the fertilization opener (10) is installed on the front beam frame of the frame (1), and is staggered by 30-100mm horizontally from the corn sowing unit (2); the corn pressing wheel (4) and the soybean pressing wheel ( 5) Installed at the rear end of the corn sowing unit (2) and the soybean sowing unit (3) respectively; there are three hexagonal drive shafts (7) installed on the fertilizer box (6), which are respectively connected with the corn sowing unit (2) It is connected with the soybean seeding unit (3) through a chain drive; there are two driving wheels (14), which are installed on the rear end of the frame (1), and are installed in parallel with the corn seeding unit (2), which are connected with the fertilizer through the chain drive. The hexagonal drive shaft (7) on the box (6) is connected; the soybean seeding unit (3) on both sides of the middle is directly installed on the frame (1), and the soybean seeding unit (3) in the middle is installed on the frame (1) At the rear position, it is connected to the hexagonal drive shaft (7) on the fertilizer box (6) through the chain drive, so that it is arranged in a front-to-back arrangement with the soybean seeding units (3) on both sides. 2. A corn-soybean belt-shaped compound planter according to claim 1, characterized in that: it further comprises a gear box (8), a circular drive shaft (9), a gear box (13), a rotary stubble cutter (11) and the stationary stubble cutter (12); wherein the gear box (8) is used to receive the output power of the tractor and input it to the circular drive shaft (9); The gear box (8) and the gear box (13) transmit power through gear transmission, and the gear box (8) is installed on the frame (1); Above the fertilization opener (10); the circular drive shaft (9) is mounted on the gear box (8) and the gear box (13); The stubble cutter (12), the rotary stubble cutter (11) can be rotated with the power, and the stationary stubble cutter (12) is in a fixed state. 3. A corn-soybean ribbon composite planter according to claim 1, characterized in that: the corn pressing wheel (4) is an integral solid circular wheel structure, and the soybean pressing wheel (5) is hollow in the middle and solid on both sides The shape of the round wheel. 4. A corn-soybean ribbon composite planter according to claim 1, characterized in that: the rotary stubble cutter (11) on each gear box (13) is equipped with two pairs of blades, and the stationary stubble cutter (11) is equipped with two pairs of blades. 12) A pair of blades are installed, the blades are in triangular shape, they are arranged staggered with each other, and the cutting edges are all serrated. 5 . The corn-soybean belt-shaped composite planter according to claim 1 , wherein the row spacing between the three soybean sowing units (3) can be adjusted to 300-400 mm, and the soybean sowing units (3) The front and rear can be staggered by 200mm-400mm, and the row spacing of soybean seeding unit (3) and corn seeding unit (2) can be adjusted to 500-800mm.

Images