CN211430005U

CN211430005U - Seeding and fertilizing machine

Info

Publication number: CN211430005U
Application number: CN201922308911.1U
Authority: CN
Inventors: 何琴; 阮祥; 邹高洁; 肖科; 王舟; 邓亚芳; 李锦�; 谈清; 李粤
Original assignee: Wenhua College
Current assignee: Wenhua College
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-08
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a seeding and fertilizing machine, which belongs to the field of agricultural machinery and comprises a frame, a fertilizer box arranged above the frame and a profiling plate arranged in front of the frame, wherein a press wheel is arranged on the profiling plate, the bottom of the frame is provided with a rotary cultivator, a furrow opener and an earth covering wheel in sequence from front to back, the furrow opener comprises a main plough and an auxiliary plough arranged at the center of the main plough, the auxiliary plough is lower than the bottom edge of the main plough, a seed discharging pipe is connected between the output end of the seed discharging device and the main plough, and a fertilizer discharging pipe is connected between the output end of the fertilizer discharger and the inside of the auxiliary plough; the seeding and fertilizing machine is dragged by an external tractor to move for operation, a furrow opener is arranged in the advancing process, a main plough is firstly provided with a wider wide furrow, an auxiliary plough is then provided with a narrower narrow furrow with deeper depth on the basis of the wide furrow, seeds fall into the wide furrow, and fertilizer falls into the narrow furrow, so that a seeding form of the fertilizer in soil below the seeds is formed.

Description

Seeding and fertilizing machine

Technical Field

The utility model relates to the field of agricultural machinery, more specifically say, relate to a seeding and fertilizing machine.

Background

The rape seeding and fertilizing machine is a crop seeding apparatus for seeding seeds, is applied to agricultural production, and greatly improves the seeding efficiency, thereby saving manpower and material resources and reducing the burden of farmers. In the selection of seed fertilizers, corrosive fertilizers and strong alkaline fertilizers are forbidden to avoid seedling burning, and fertilizers with toxic action and fertilizers containing chlorine are forbidden to prevent toxic action on seed germination.

Most of the existing seeding and fertilizing machines adopt a core-furrow opener, after a rotary cultivator crushes soil, a fertilizer furrow is opened by the opener, seeds and fertilizer are filled into the fertilizer furrow, and finally the fertilizer is stirred by a soil covering wheel to be buried. Therefore, the seeds and the fertilizer are easy to be tightly close together, and the selection requirement of the seeds and the fertilizer is further improved.

To above problem, the utility model provides a novel seeding and fertilizing machine, it is after the rotary cultivator hack, breaks two ditches that have the difference in height simultaneously by the furrow opener, is kind of ditch and fertile ditch respectively to avoid the seed to take place to burn the seedling phenomenon or by the heat that fermented fertilizer produced in the middle of the process of absorbing fertilizer and burn root, firing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a seeding and fertilizing machine which can simultaneously open two ditches with height difference, namely a seed ditch and a fertilizer ditch.

The utility model adopts the technical proposal that: the utility model provides a seeding and fertilizing machine, including the frame, install the can of fertilizer in the frame top and install at frame the place ahead profiling plate, install the suppression wheel on the profiling plate, the fertilizer apparatus is installed to the bottom of can of fertilizer, install the reduction gear with tractor output shaft in the frame at can of fertilizer below middle part, the seed metering ware is installed to frame rear side top, and rotary cultivator, furrow opener and earthing wheel are installed in proper order backward in the past to the bottom of frame, be connected through the sprocket case transmission of installing at the frame right-hand member between the axis of rotation of rotary cultivator and the output shaft of reduction gear, the left end of suppression wheel axis of rotation is connected with the one end transmission of the left chain drive shaft of installing before the frame, the other end of chain drive shaft respectively with be connected the fertilizer shaft of fertilizer apparatus control end and the drive shaft transmission of seed metering ware and be connected, the furrow opener includes the main plough and installs the base that the, the seed sowing pipe is connected between the output end of the seed sowing device and the main plough, the fertilizer sowing pipe is connected between the output end of the fertilizer sowing device and the inside of the auxiliary plough, and the front side of the frame is welded with a hanging machine part connected with the speed reducer.

After the structure is adopted, the seeder moves forward under the traction of external equipment, the rotary cultivator at the bottom of the rack gradually crushes soil, the furrow opener gradually breaks the soil along with the movement of the seeder, the rotary cultivator comprises a main plough and an auxiliary plough and can break a wide furrow and a narrow furrow, the depth of the narrow furrow is greater than that of the wide furrow, the press wheel rotates in the advancing process and respectively drives the fertilizer distributor and the seed distributor to operate through the transmission of a chain transmission shaft, seeds discharged by the seed distributor are connected through the seed distributing pipe and conveyed to a gap between the main plough and the auxiliary plough, and the seeds fall into the wide furrow; then fertilizer discharged by the fertilizer distributor is conveyed to a narrow ditch formed in the auxiliary plough through the connection of the fertilizer distributing pipe, soil is leveled by the soil covering wheels, seeds and the fertilizer are buried, and a seeding form of one-over-one sowing is formed, namely the fertilizer is positioned in soil below the seeds.

Preferably, a rear retaining plate is arranged between the rotary cultivator and the furrow opener, the upper edge of the rear retaining plate is connected with the frame, and the rear retaining plate can prevent soil from being splashed backwards when the rotary cultivator works.

Preferably, the soil covering wheel is a packing auger type soil covering wheel, and the packing auger type soil covering wheel can level soil piles more easily.

Preferably, the soil scraping plate is arranged on the soil covering wheel and used for hanging out soil accumulated on the soil covering wheel.

Preferably, the auxiliary plough is a furrow plough, and the upper edge of the auxiliary plough is provided with a baffle plate, so that the soil broken by the auxiliary plough can be guided outwards, the soil broken by the auxiliary plough is prevented from entering a gap between the auxiliary plough and the main plough, and further the blockage of the soil is prevented from affecting the discharge of seeds.

Preferably, chain transmission is adopted among the chain transmission shaft, the fertilizer discharging shaft and the driving shaft of the seed sowing device, the occupied volume of the chain transmission is small, and the technology is mature.

Preferably, the output ends of the main plough, the seed discharging pipe, the auxiliary plough and the fertilizer discharging pipe are positioned on the same straight line, so that the seeds and the fertilizer can be ensured to be sown on the same straight line, and the seeds can absorb the fertilizer conveniently.

Preferably, a seed discharging pipe is connected between the output end of the seed sowing device and the auxiliary plough, a seed discharging pipe is connected between the output end of the fertilizer distributor and the interior of the main plough to replace the seed sowing pipe connected between the output end of the seed sowing device and the main plough, and a fertilizer discharging pipe is connected between the output end of the fertilizer distributor and the interior of the auxiliary plough.

Drawings

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

FIG. 2 is a structural schematic view of the back of the seeding and fertilizing machine in FIG. 1;

FIG. 3 is a schematic structural view of the left side of the seeding and fertilizing machine in FIG. 1;

FIG. 4 is a schematic structural view of the chain transmission shaft of the present invention;

FIG. 5 is a schematic view showing the construction of a furrow opener according to embodiment 1;

FIG. 6 is a schematic view showing the construction of a furrow opener according to embodiment 2;

fig. 7 is a schematic structural view of the middle auxiliary plough of the utility model.

The reference numbers in the figures illustrate:

wherein 1, a frame; 2. a fertilizer box; 3. a speed reducer; 4. a sprocket case; 5. a rotary cultivator; 6. a rear earth-retaining plate; 7. a profile plate; 8. a press wheel; 9. a chain transmission shaft; 10. a hanging machine part; 11. a fertilizer apparatus; 12. a fertilizer discharging shaft; 13. a seed sowing device; 14. a seed discharge pipe; 15. a furrow opener; 151. a main plough; 152. an auxiliary plough; 16. soil covering wheels; 17. a scraper plate; 18. a fertilizer discharging pipe.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in figure 1, a fertilizer box 2 used for containing fertilizer is installed right above a rack 1, six fertilizer applicators 11 are transversely arranged at the bottom of the fertilizer box 2, a fertilizer shaft 12 transversely penetrates through the middle of each fertilizer applicator 11, and ingredients of an opening at the upper end of each fertilizer applicator 11 can fall to an outlet below by rotating the fertilizer shaft 12. The speed reducer 3 arranged between the middle part of the frame 1 and the fertilizer box 2 is used for connecting an external tractor output shaft, so that the output shaft of the speed reducer 3 drives the chain wheel box 4 to rotate, and the chain wheel box 4 is connected with the right end of the rotary cultivator 5 and can drive the rotary cultivator 5 to rotate. The front end of the frame 1 is connected with a profiling plate 7, the profiling plate 7 is connected with a press wheel 8, and when the fertilizer applicator moves under the traction of a tractor, the press wheel 8 is pressed close to the ground to rotate, so that a chain transmission shaft 9 arranged at the front end of the frame 1 is driven to rotate. The other end of the chain transmission shaft 9 is respectively connected with the rotating shafts of the fertilizer discharging shaft 12 and the seed sowing device 13 and is connected through a chain, so that the fertilizer discharging shaft 12 and the seed sowing device 13 rotate along with the rotation of the press wheel 8, and fertilizer and seeds are sowed along with the advancing of the fertilizer applicator. The front end of the frame 1 is welded with a hanging part 10, and the hanging part 10 is connected with the upper end of the speed reducer 3.

As shown in fig. 2, a rear soil retaining plate 6, a furrow opener 15 and a soil covering wheel 16 are further mounted at the bottom of the frame 1, the rear soil retaining plate 6, the furrow opener 15 and the soil covering wheel 16 are sequentially mounted at the rear of the rotary cultivator 5 from front to rear, and the rear soil retaining plate 6 is used for retaining soil which is reduced when the rotary cultivator 5 works. The furrow opener 15 opens a fertilizer furrow for sowing seeds and fertilizer from the soil crushed by the rotary cultivator 5. The soil covering wheel 16 is used for leveling the soil spread by the furrow opener 15 so as to bury the seeds and the fertilizer in the fertilizer ditch. The furrow opener 15 comprises a main plough 151 and an auxiliary plough 152, wherein the main plough 151 is internally connected with a seed sowing pipe 14, and the upper end of the seed sowing pipe 14 is connected with the output end of a seed sowing device 13. The inside of the auxiliary plough 152 is connected with a fertilizer pipe 18, and the upper end of the fertilizer pipe 18 is connected with the output end of the fertilizer apparatus 11. The height of the auxiliary plough 152 is lower than that of the main plough 151, and a straight line is formed among the main plough 151, the auxiliary plough 152, the seed tube 14 and the fertilizer tube 18. So that during the traveling of the furrow opener 15, the main plough 151 firstly opens a wider wide furrow, and the auxiliary plough 152 subsequently opens a narrower narrow furrow with a deeper depth on the basis of the wide furrow. The wide ditch is a seed ditch, the narrow ditch is a fertilizer ditch, the seeds fall into the wide ditch, and the fertilizer falls into the narrow ditch, so that a sowing mode of the fertilizer in soil below the seeds is formed.

In some examples, the soil covering wheels 16 are auger-type soil covering wheels 16, which facilitate leveling of dry soil.

In some examples, a scraping plate 17 is mounted on the soil covering wheel 16 to scrape off soil accumulated on the soil covering wheel 16.

In some examples, the secondary plough 152 is a furrow plough, and a baffle is arranged at the upper edge of the secondary plough 152 and is used for pushing and breaking the soil lifted by the secondary plough 152 outwards, so that the soil pushed and broken by the secondary plough 152 is prevented from being pushed and gathered upwards to block the gap between the main plough 151 and the secondary plough 152.

Example 2

The embodiment is different from embodiment 1 in that the furrow opener 15 in the embodiment comprises a main plough 151 and an auxiliary plough 152, a seed sowing pipe 14 is connected inside the auxiliary plough 152, and the upper end of the seed sowing pipe 14 is connected with the output end of the seed sowing device 13. The main plough 151 is internally connected with a fertilizer pipe 18, and the upper end of the fertilizer pipe 18 is connected with the output end of the fertilizer apparatus 11. The height of the auxiliary plough 152 is lower than that of the main plough 151, and a straight line is formed among the main plough 151, the auxiliary plough 152, the seed tube 14 and the fertilizer tube 18. So that during the traveling of the furrow opener 15, the main plough 151 firstly opens a wider wide furrow, and the auxiliary plough 152 subsequently opens a narrower narrow furrow with a deeper depth on the basis of the wide furrow. The narrow ditch is a seed ditch, the wide ditch is a fertilizer ditch, the fertilizer falls into the wide ditch, and the seeds fall into the narrow ditch, so that a sowing mode of the seeds in soil below the fertilizer is formed.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a seeding and fertilizing machine, including the frame, install the can fertilizer in the frame top and install at frame the place ahead profiling plate, install the press wheel on the profiling plate, the fertilizer apparatus is installed to the bottom of can fertilizer, install the reduction gear with tractor output shaft in the frame at can fertilizer below middle part, the seed metering ware is installed to frame rear side top, and rotary cultivator, furrow opener and earthing wheel, its characterized in that are installed in proper order backward in the past to the bottom of frame: the rotary cultivator is connected through the sprocket case transmission of installing at the frame right-hand member between the axis of rotation of rotary cultivator and the output shaft of reduction gear, and the left end of press wheel axis of rotation is connected with the one end transmission of installing left chain drive axle before the frame, and the other end of chain drive axle is connected with the drive shaft transmission of the axle of fertilizer apparatus and seed metering ware of being connected with respectively, the furrow opener includes the main plough and installs the base that vice plough and the vice plough at the main plough center is less than the main plough, is connected with the seed metering pipe between the output of seed metering ware and the main plough, is connected with the fertilizer pipe between the output of fertilizer apparatus and the vice plough is inside, and the welding has the portion of hanging the aircraft with the retarder.

2. The seeding and fertilizing machine as claimed in claim 1, wherein: a rear soil retaining plate is arranged between the rotary cultivator and the furrow opener, and the upper edge of the rear soil retaining plate is connected with the frame.

3. The seeding and fertilizing machine as claimed in claim 1, wherein: the soil covering wheel is a packing auger type soil covering wheel.

4. The seeding and fertilizing machine as claimed in claim 3, wherein: the soil scraping plate is arranged on the soil covering wheel and used for scraping out soil accumulated on the soil covering wheel.

5. The seeding and fertilizing machine as claimed in claim 1, wherein: the auxiliary plough is a furrow plough, and the upper edge of the auxiliary plough is provided with a baffle.

6. The seeding and fertilizing machine as claimed in claim 1, wherein: and the chain transmission shaft, the fertilizer discharging shaft and the driving shaft of the seed sowing device are in chain transmission.

7. The seeding and fertilizing machine as claimed in claim 1, wherein: the output ends of the main plough, the seed sowing pipe, the auxiliary plough and the fertilizer discharging pipe are positioned on the same straight line.

8. The seeding and fertilizing machine as claimed in claim 1, wherein: the seed sowing device is characterized in that a seed sowing pipe is connected between the output end of the seed sowing device and the auxiliary plough, a seed sowing pipe is connected between the output end of the fertilizer sowing device and the interior of the main plough to replace the seed sowing pipe connected between the output end of the seed sowing device and the main plough, and a fertilizer sowing pipe is connected between the output end of the fertilizer sowing device and the interior of the auxiliary plough.