CN111656921A

CN111656921A - Agricultural seeding device

Info

Publication number: CN111656921A
Application number: CN202010647653.4A
Authority: CN
Inventors: 范兆东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-09-15

Abstract

The invention is suitable for the technical field of agricultural equipment, and provides an agricultural seeding device, which comprises: the mounting rack is rotatably provided with a rotating shaft and is coaxially and fixedly connected with a rotating wheel; the seed box is fixedly arranged on the mounting rack and used for containing seeds to be sowed; the seed box is arranged on the mounting frame and communicated with the seed distributing cylinder; the seeding head is arranged on the mounting frame in a lifting manner, and is provided with a seed embedding groove; the feeding groove is communicated with the material homogenizing cylinder, and the sowing head can be slidably inserted into the feeding groove to guide seeds into the seed embedding groove; the top of the seeding head is fixedly provided with a lifting plate, at least one rotating wheel for driving the lifting plate to lift is fixedly arranged on the rotating shaft, the inner part of the material homogenizing barrel is rotatably provided with a spiral conveying blade, the spiral conveying blade is coaxially and fixedly connected with a driving wheel, and the driving wheel is in contact with the inner wall of the rotating wheel. The invention has the advantages that: simple structure, energy saving and environmental protection, good uniformity and high sowing efficiency.

Description

Agricultural seeding device

Technical Field

The invention belongs to the technical field of agricultural equipment, and particularly relates to an agricultural seeding device.

Background

China is a big agricultural country, agriculture can be called as a main industry of China, however, the production level of agricultural technology of China is low, the development and application of agricultural modernization technology become one of important research subjects of the development of the current world, especially, advanced countries with developed economic level start a plurality of project constructions of scientific agricultural planting earlier, along with the continuous development of economy of China, people begin to pay attention to how to apply the modern technology to agricultural planting, the traditional agricultural planting mode has low efficiency and high labor intensity, and although mechanized planting devices appear in many places at present, the planting devices have large body sizes, complex structures and high manufacturing cost.

Disclosure of Invention

The embodiment of the invention aims to provide an agricultural seeding device and aims to solve the problem of complicated structure.

The embodiment of the invention is realized in such a way that the agricultural seeding device comprises:

the mounting rack is rotatably provided with a rotating shaft and is coaxially and fixedly connected with a rotating wheel;

the seed box is fixedly arranged on the mounting rack and used for containing seeds to be sowed;

the seed box is arranged on the mounting frame and communicated with the seed distributing cylinder;

the seeding head is arranged on the mounting rack in a lifting manner, is provided with a seed embedding groove and can be inserted into soil to sow seeds;

the feeding groove is communicated with the material homogenizing cylinder, and the sowing head can be slidably inserted into the feeding groove to guide seeds into the seed embedding groove;

wherein, the fixed lifter plate that is provided with in top of seeding head, the fixed application of force wheel that is used for driving the lifter plate to go up and down that is provided with at least in the axis of rotation, the inside of homocline cylinder is rotated and is provided with spiral conveying leaf, and the tip of spiral conveying leaf stretches out homocline cylinder and coaxial fixedly connected with drive wheel, drive wheel and the contact of rotation wheel inner wall.

In the embodiment of the invention, seeds to be sowed are placed in a seed box, the seeds in the seed box enter the equalizing cylinder under the action of gravity, the mounting frame is moved forwards, the rotating wheel supports the mounting frame and rotates relatively to enable the mounting frame to advance, the rotating wheel drives the rotating shaft to rotate, the rotating wheel drives the driving wheel to rotate, so that the spiral conveying blade rotates in the equalizing cylinder, the seeds entering the equalizing cylinder are conveyed and uniformly distributed, the seeds in the equalizing cylinder enter the feeding groove and are embedded into the seed embedding groove, the rotating shaft drives the force application wheel to rotate, the force application wheel drives the lifting plate to lift, the sowing head descends to be inserted into soil, meanwhile, the seeds in the seed embedding groove are driven to enter the soil, the sowing head rises, the seeds are left in the soil, and sowing is completed. The seeding is carried out through a plurality of seeding heads, the planting quantity is large, the working efficiency is improved, the uniform distribution is carried out through the material homogenizing cylinder, the phenomenon of empty seeds which are formed due to the uneven distribution of the seeds is avoided, and the seeding quality is improved. Thereby drive the drive wheel through rotating the wheel and rotate and make spiral delivery leaf rotate and carry out the equipartition and drive seeding head and sow, make the device simplification, reduced production manufacturing cost. The volume and the quality of the agricultural seeding device are reduced, the energy dependence is avoided, and the energy is saved.

As a preferred embodiment of the invention, the inner walls of the two ends of the mounting frame are provided with sliding grooves, and the end part of the lifting plate is slidably nested in the sliding grooves, so that the lifting stability of the seeding head is increased, and the unstable phenomenon that the position of the seeding head is changed due to the soil resistance of the seeding head is avoided.

As a preferred embodiment of the invention, a guide rod consistent with the sliding groove is fixedly arranged inside the sliding groove, the guide rod slides through the end part of the lifting plate, and the arrangement of the guide rod further improves the lifting stability of the lifting plate.

As a preferred embodiment of the invention, the end part of the lifting plate is provided with a linear bearing, the linear bearing is slidably nested on the guide rod, and the arrangement of the linear bearing reduces the friction force between the lifting plate and the guide rod, so that the lifting of the seeding head is smoother.

As a preferred embodiment of the invention, a spring is arranged below the lifting plate and inside the sliding groove, the spring is slidably nested on the guide rod, the spring is arranged to facilitate the lifting plate to be lifted, and the sowing head is lifted and separated from soil to be reset.

As a preferred embodiment of the invention, at least one pulley is detachably and fixedly connected to the force application wheel, the pulley can extrude the lifting plate to descend when rotating, so that the seeding head can conveniently enter the soil for seeding, the friction force between the rotating wheel and the lifting plate is reduced due to the arrangement of the pulley, the abrasion is avoided, and the rotating wheel can rotate more smoothly. Meanwhile, the number of the mounting pulleys can be determined according to the seeding distance, so that the seeding density is controlled, and the applicability of the seeding device is improved.

As a preferred embodiment of the present invention, a bottom plate is rotatably disposed at the bottom of the seed embedding groove, a poking rod is rotatably disposed inside the seeding head, one end of the poking rod extends out of the seeding head and the other end is located below the bottom plate, the inner end of the bottom plate is inclined downward, when the seeding head moves downward, seeds inside the feeding groove fall onto the bottom plate inside the seed embedding groove, the inner end of the bottom plate is low to prevent the seeds from sliding out of the seed embedding groove, when the seeding head rises, soil and the poking rod slide relatively, and the poking rod is rotated, and the inner end of the poking rod rotates upward to drive the bottom plate to tilt to slide the seeds out of the seed embedding groove and stay inside the soil. The seeding head is separated from the soil, and the bottom plate and the poke rod return to the initial state under the action of gravity.

As another preferred embodiment of the invention, the bottom of one end of the mounting frame, which is far away from the rotating wheel, is provided with the universal wheel, the universal wheel is provided with the clamping plate, the clamping plate has a braking effect on the universal wheel, and the universal wheel is convenient to steer and fix.

As a preferred embodiment of the invention, the mounting frame is connected with a handrail, and the seeding device can be manually supported by the handrail, so that the seeding device is convenient to manually move.

According to the agricultural seeding device provided by the embodiment of the invention, the seeding is carried out through the plurality of seeding heads, the planting amount is large, the working efficiency is improved, the uniform distribution is carried out through the material homogenizing cylinder, the phenomenon of blank seeds caused by uneven seed distribution is avoided, and the seeding quality is improved. Thereby drive the drive wheel through rotating the wheel and rotate and make spiral delivery leaf rotate and carry out the equipartition and drive seeding head and sow, make the device simplification, reduced production manufacturing cost. The volume and the quality of the agricultural seeding device are reduced, the energy dependence is avoided, and the energy is saved.

Drawings

FIG. 1 is a perspective view of an agricultural seeding apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view of an agricultural seeding device according to an embodiment of the present invention;

FIG. 3 is a schematic right sectional view of an agricultural seeding device according to an embodiment of the present invention;

FIG. 4 is a schematic view of a seeding head structure of an agricultural seeding apparatus according to an embodiment of the present invention;

in the drawings: the seeding machine comprises a mounting frame 1, a rotating wheel 2, a rotating shaft 3, a pulley 4, a force application wheel 5, a seed box 6, a material homogenizing barrel 7, a driving wheel 8, a seeding head 9, a universal wheel 10, a handrail 11, a spiral conveying blade 12, a lifting plate 13, a sliding groove 14, a guide rod 15, a spring 16, a feeding groove 17, a seed embedding groove 18, a poking rod 19 and a bottom plate 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 3, a structure diagram of an agricultural seeding device provided in an embodiment of the present invention includes:

the mounting rack 1 is rotatably provided with a rotating shaft 3 and is coaxially and fixedly connected with a rotating wheel 2;

the seed box 6 is fixedly arranged on the mounting rack 1 and is used for containing seeds to be sowed;

the uniform material cylinder 7 is arranged on the mounting frame 1, is communicated with the seed box 6 and is used for uniformly distributing seeds;

the seeding head 9 is at least arranged on the mounting rack 1 and can be lifted, a seed embedding groove 18 is formed in the seeding head, and the seeding head can be inserted into soil to sow seeds;

a feed chute 17 which is communicated with the feed equalizing cylinder 7 and in which the seeding head 9 can be slidably inserted to guide seeds into the seed embedding chute 18;

wherein, the top of seeding head 9 is fixed with lifter plate 13, is fixed with the application of force wheel 5 that is used for driving lifter plate 13 to go up and down on the axis of rotation 3 at least, and the inside of equalizing barrel 7 rotates and is provided with spiral conveying leaf 12, and the tip of spiral conveying leaf 12 stretches out equalizing barrel 7 and coaxial fixedly connected with drive wheel 8, and drive wheel 8 and the contact of 2 inner walls of rotating wheel.

In the embodiment of the invention, seeds to be sowed are put into a seed box 6, the seeds in the seed box 6 enter the equalizing barrel 7 under the action of gravity, the mounting frame 1 is moved forwards, the rotating wheel 2 supports the mounting frame 1 and rotates relatively to enable the mounting frame 1 to advance, the rotating wheel 2 drives the rotating shaft 3 to rotate, the rotating wheel 2 drives the driving wheel 8 to rotate, so that the spiral conveying blade 12 rotates in the equalizing barrel 7 to convey and evenly distribute the seeds entering the equalizing barrel 7, the seeds in the equalizing barrel 7 enter the feeding groove 17 and are embedded into the seed embedding groove 18, the rotating shaft 3 drives the force applying wheel 5 to rotate, so that the force applying wheel 5 drives the lifting plate 13 to lift and fall, the sowing head 9 descends and is inserted into soil, meanwhile, the seeds in the seed embedding groove 18 are driven to enter the soil, the sowing head 9 rises, the seeds are left inside the soil, thereby completing sowing. Sow through a plurality of seeding heads 9, the planting volume is big, has improved work efficiency, carries out the equipartition through the equalizing cylinder 7, has avoided the empty seed phenomenon of the inhomogeneous formation of seed distribution, has improved the seeding quality. Thereby drive the drive wheel 8 through the running wheel 2 and rotate and make spiral transmission leaf 12 rotate and carry out the equipartition and drive seeding head 9 and sow, make the device oversimplify, reduced production manufacturing cost. The volume and the quality of the agricultural seeding device are reduced, the energy dependence is avoided, and the energy is saved.

In an embodiment of the present invention, the mounting frame 1 may be driven by a driving device connected to a tractor or a driving device itself through a connecting member, or may be driven by human power, and the force application wheel 5 may be configured as an eccentric wheel or an edge portion connected to a protruding block to drive the lifting plate 13 or a rotating rod rotatably connected to the lifting plate 13 to drive the lifting plate 13 to lift, which will not be described herein. Seeding head 9 sets up the multirow, has increased the seeding volume. The feed chute 17 sets up the seed embedded groove 18 position correspondence on position and the seeding head 9, and the feed chute 17 department that the feed cylinder 7 communicates can set up to the sunk structure to be convenient for the seed to enter into the inside of feed chute 17.

As a preferred embodiment of the invention, the inner walls of the two ends of the mounting frame 1 are provided with the sliding grooves 14, and the end parts of the lifting plates 13 are slidably nested in the sliding grooves 14, so that the lifting stability of the seeding head 9 is increased, and the unstable phenomenon that the position of the seeding head 9 is changed due to the soil resistance of the seeding head 9 is avoided.

As a preferred embodiment of the invention, a guide rod 15 consistent with the sliding groove 14 is fixedly arranged inside the sliding groove 14, the guide rod 15 slides through the end part of the lifting plate 13, the arrangement of the guide rod 15 further improves the lifting stability of the lifting plate 13, and the guide rod 15 can be in a bolt structure, so that the installation is convenient and quick. The end part of the lifting plate 13 is provided with a linear bearing, the linear bearing is slidably nested on the guide rod 15, and the arrangement of the linear bearing reduces the friction force between the lifting plate 13 and the guide rod 15, so that the seeding head 9 can be lifted more smoothly.

As a preferred embodiment of the invention, a spring 16 is arranged below the lifting plate 13 in the sliding groove 14, the spring 16 is slidably nested on the guide rod 15, the spring 16 is arranged to facilitate the lifting plate 13 to be lifted, and the sowing head 9 is lifted to be separated from soil for resetting.

As a preferred embodiment of the invention, at least one pulley 4 is detachably and fixedly connected to the force application wheel 5, the pulley 4 rotates to press the lifting plate 13 to descend, so that the seeding head 9 can enter the soil for seeding, and the arrangement of the pulley 4 reduces the friction force between the force application wheel 5 and the lifting plate 13, thereby avoiding abrasion and enabling the force application wheel 5 to rotate more smoothly. Meanwhile, the number of the mounting pulleys 4 can be determined according to the seeding distance, so that the seeding density is controlled, and the applicability of the seeding device is improved.

As shown in fig. 4, as a preferred embodiment of the present invention, a bottom plate 20 is rotatably disposed at the bottom of the seed embedding groove 18, a poking rod 19 is rotatably disposed inside the seeding head 9, one end of the poking rod 19 extends out of the seeding head 9 and the other end is located below the bottom plate 20, the inner end of the bottom plate 20 is inclined downward, when the seeding head 9 moves downward, the seeds inside the feeding groove 17 fall onto the bottom plate 20 inside the seed embedding groove 18, the lower end of the bottom plate 20 prevents the seeds from sliding out of the seed embedding groove 18, when the seeding head 9 is raised, soil slides relative to the poking rod 19 and rotates the poking rod 19, and the inner end of the poking rod 19 rotates upward to drive the bottom plate 20 to tilt up to slide the seeds out of the seed embedding groove 18 and stay inside the soil. The seeding head 9 is detached from the soil and the base plate 20 and the poker bar 19 are returned to the initial state by gravity.

As another preferred embodiment of the invention, the bottom of one end of the mounting frame 1 away from the rotating wheel 2 is provided with a universal wheel 10, the universal wheel 10 is provided with a clamping plate, the clamping plate has a braking effect on the universal wheel 10, and the universal wheel 10 is arranged for facilitating steering and fixing. Be connected with handrail 11 on the mounting bracket 1, can artifically support seeder through handrail 11, the manual work of being convenient for removes.

The invention provides an agricultural seeding device in the above embodiment, seeds to be seeded are put into a seed box 6, the seeds in the seed box 6 enter into a material homogenizing cylinder 7 under the action of gravity, a mounting frame 1 is moved forward, a rotating wheel 2 supports the mounting frame 1 and rotates relatively to enable the mounting frame 1 to advance, the rotating wheel 2 drives a rotating shaft 3 to rotate, the rotating wheel 2 drives a driving wheel 8 to rotate, so that a spiral conveying blade 12 rotates in the material homogenizing cylinder 7, the seeds entering into the material homogenizing cylinder 7 are conveyed and uniformly distributed, the seeds in the material homogenizing cylinder 7 enter into a feeding groove 17 and are embedded into a seed embedding groove 18, the rotating shaft 3 drives a force applying wheel 5 to rotate, so that the force applying wheel 5 drives a lifting plate 13 to lift, a seeding head 9 descends and inserts into soil, and simultaneously drives the seeds in the seed embedding groove 18 to enter into the soil, the sowing head 9 is raised to leave the seeds inside the soil, thereby completing sowing. Sow through a plurality of seeding heads 9, the planting volume is big, has improved work efficiency, carries out the equipartition through the equalizing cylinder 7, has avoided the empty seed phenomenon of the inhomogeneous formation of seed distribution, has improved the seeding quality. Thereby drive the drive wheel 8 through the running wheel 2 and rotate and make spiral transmission leaf 12 rotate and carry out the equipartition and drive seeding head 9 and sow, make the device oversimplify, reduced production manufacturing cost. The volume and the quality of the agricultural seeding device are reduced, the energy dependence is avoided, and the energy is saved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An agricultural seed planting device, comprising:

the seeding head is at least arranged on the mounting rack and can be lifted, and a seed embedding groove is formed in the seeding head and used for being inserted into soil to seed seeds;

2. The agricultural seeding device according to claim 1, wherein sliding grooves are formed in the inner walls of the two ends of the mounting frame, and the end part of the lifting plate is slidably nested in the sliding grooves.

3. An agricultural seed sowing device according to claim 2, wherein a guide rod is fixedly arranged inside the sliding groove and is in line with the sliding groove, and the guide rod slides through the end part of the lifting plate.

4. An agricultural seed planting device as claimed in claim 3, wherein the end of the lifting plate is provided with a linear bearing which is slidably nested on the guide bar.

5. The agricultural seeding device according to claim 4, wherein a spring is arranged below the lifting plate inside the sliding groove, and the spring is slidably nested on the guide rod.

6. The agricultural seeding device according to claim 5, wherein at least one pulley is detachably and fixedly connected to the force application wheel, the number of the mounted pulleys is determined according to the seeding distance, and the seeding density is controlled.

7. The agricultural seeding device according to any one of the claims 1 to 6, wherein the bottom of the seed embedding groove is rotatably provided with a bottom plate, the seeding head is internally and rotatably provided with a poke rod, one end of the poke rod extends out of the seeding head, the other end of the poke rod is positioned below the bottom plate, and the inner end of the bottom plate is inclined downwards.

8. The agricultural seeding device according to claim 1, wherein a universal wheel is arranged at the bottom of one end, away from the rotating wheel, of the mounting frame, and a clamping plate with a braking effect is arranged on the universal wheel.

9. The agricultural seed planting device of claim 1, wherein a handrail is attached to the mounting frame.