CN219165111U

CN219165111U - High-precision wheat single-grain spike row seeder

Info

Publication number: CN219165111U
Application number: CN202320198202.6U
Authority: CN
Inventors: 沈义志; 沈晨
Original assignee: Henan Shenwei Agricultural Technology Co ltd
Current assignee: Henan Shenwei Agricultural Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-13
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a high-precision wheat single-grain ear row seeder, which comprises a frame body and a seeding box in the frame body, wherein the seeding box comprises a box body and a movable box, the movable box is arranged above the box body, a seeding pipe is arranged in the box body, one end of the seeding pipe is arranged in the box body, the other end of the seeding pipe extends downwards, and seeds in the movable box drop down one by one to be sown through the box body and the seeding pipe; the high-precision wheat single-grain ear row seeder can seed single grain and seed one by one when in use, improves seeding precision, facilitates subsequent observation of wheat germination rate and growth condition, and meets observation experiment requirements.

Description

High-precision wheat single-grain spike row seeder

Technical Field

The utility model relates to the technical field of agricultural seeding equipment, in particular to a high-precision wheat single-grain ear row seeder.

Background

The wheat variety is usually subjected to several generations of cultivation experiments before being marketed, so that the best wheat seeds are obtained; in the cultivation experiment, the wheat is usually sown with single grain and high precision, so that the germination rate and the growth condition of the wheat are accurately obtained.

The Chinese patent with publication number of CN211580615U discloses a single seed sowing device for tiny seeds, a piston mechanism and a sowing pipe; wherein, the piston mechanism and the seeding pipe; the front end of the piston mechanism is provided with a connecting port, and the seeding pipe is inserted and arranged on the connecting port; the inner diameter of the front end of the sowing pipe is matched with the outer diameter of the sowed seeds, and the inner diameter of the opening of the rear end of the sowing pipe is smaller than the outer diameter of the sowed seeds; solves the technical problems of difficult single seed sowing and low utilization rate.

However, when the single seed sowing device is used, a plurality of single seeds cannot be sowed simultaneously, the efficiency is low, in addition, the sowing precision needs to be controlled manually, the error is large, the follow-up seed germination and growth conditions are influenced, and the use is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems and provide the high-precision wheat single-grain spike-row seeder which can seed one by one, improves seeding precision, is convenient to use, facilitates the follow-up observation of the germination rate and growth condition of wheat and meets the requirement of observation experiments.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a single grain ear of grain row seeder of high accuracy wheat, includes the seeding case in support body and the support body, the seeding case includes box and movable box, the top at the box is established to the movable box, be equipped with the seeding pipe in the box, the one end of seeding pipe is established in the box, and the other end downwardly extending, the seed in the movable box drops the seeding one by one through box and seeding pipe.

Preferably, two sides of the box body are respectively provided with an upper group of fixed sliding blocks and a lower group of fixed sliding blocks, an optical axis is arranged in the fixed sliding blocks, two ends of the optical axis are respectively fixed on the frame body, the box body can move up and down through the optical axis, and a limiting ring and a pressure spring are further arranged below the fixed sliding blocks on the optical axis.

Preferably, a cross rod is arranged on one side of the frame body, a pressure rod is arranged below the cross rod, the pressure rod extends to one side far away from the cross rod, a traction rope is arranged above the pressure rod, the end part of the traction rope is fixed on the outer surface of the box body, and when the pressure rod is pressed downwards, the box body is moved downwards along the optical axis through the traction rope, and meanwhile, the seeding pipe is moved downwards.

Preferably, the surface of movable box is equipped with the V type groove, the downthehole even a plurality of first seeding holes that are equipped with of V type, the surface of box is even to be equipped with the second seeding hole, the top and the second seeding hole intercommunication of seeding pipe, the movable box can translate at the box surface through top receipts mechanism, and first seeding hole and second seeding hole coincidence after the translation.

Preferably, the pushing and collecting mechanism comprises a rocker and tension springs, the rocker is L-shaped and hinged to the side walls of the box body, fixing rods are symmetrically arranged on the surfaces of the two side walls of the box body, the tension springs are fixed on the fixing rods around the half circumference of the movable box, the movable box is pushed to move towards the tension springs when the rocker rotates upwards, after the movement, the first sowing holes are overlapped with the second sowing holes, and after the rocker is released, the movable box returns to the original position through the tension of the compression springs.

Preferably, the bottom of the seeding pipe is conical, a conical cover plate is arranged on one side of the bottom of the seeding pipe, and the conical cover plate covers the seeding pipe in a normal state.

Preferably, the conical cover plate is provided with a limiting plate, the limiting plate is obliquely arranged towards the middle of the frame body, the limiting plate is provided with a movable groove, a transverse shaft penetrating through all the limiting plates is arranged in the movable groove, and lifting of the transverse shaft controls closing of the conical cover plate.

Preferably, the two sides of the frame body are provided with vertical plates, the vertical plates are provided with strip-shaped grooves, and the two ends of the transverse shaft are arranged in the strip-shaped grooves.

The utility model discloses a high-precision wheat single-grain ear row seeder, which comprises a frame body and a seeding box in the frame body, wherein the seeding box comprises a box body and a movable box, the movable box is arranged above the box body, a seeding pipe is arranged in the box body, one end of the seeding pipe is arranged in the box body, the other end of the seeding pipe extends downwards, and seeds in the movable box drop down one by one to be sown through the box body and the seeding pipe; compared with the prior art, the high-precision wheat single-grain ear row seeder has the beneficial effects of being capable of seeding one by one, improving seeding precision, being convenient to use, facilitating subsequent observation of wheat germination rate and growth condition and meeting observation experiment requirements.

Drawings

Fig. 1 is a schematic diagram of a high-precision wheat single-grain ear row planter.

Fig. 2 is a schematic diagram II of a high-precision wheat single-grain ear row planter.

Fig. 3 is a schematic diagram III of a high-precision wheat single-grain ear row planter.

Fig. 4 is a schematic diagram of the internal structure of a high-precision wheat single-grain ear row planter.

Fig. 5 is a schematic diagram of the principle of the single seed sowing of the present utility model.

Fig. 6 is a schematic view showing an active state of the cone plate cover plate in the present utility model.

In the figure: 1. a frame body; 11. a cross bar; 111. a compression bar; 12. an optical axis; 13. a traction rope; 14. a vertical plate; 15. a bar-shaped groove; 16. a horizontal axis; 2. a case; 21. a rocker; 22. a fixed slide block; 23. a limiting ring; 24. a pressure spring; 25. a fixed rod; 26. a tension spring; 27. a second sowing hole; 3. a movable box; 31. a V-shaped groove; 32. a first sowing hole; 4. sowing the tubes; 41. a conical cover plate; 411. a limiting plate; 412. a movable groove.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Referring to fig. 1-6, a high-precision wheat single-grain ear row seeder comprises a frame body 1 and a seeding box in the frame body, wherein the seeding box comprises a box body 2 and a movable box 3, the movable box 3 is arranged above the box body 2, a seeding pipe 4 is arranged in the box body 2, one end of the seeding pipe 4 is arranged in the box body 2, the other end extends downwards, and seeds in the movable box 3 fall down and are sowed one by one through the box body 2 and the seeding pipe 4; wherein, seeding pipe 4 is equipped with a plurality ofly, and the distance is equal between each adjacent seeding pipe, and every seed corresponds a seeding pipe, when sowing, avoids the problem that many seeds were cultivated simultaneously when using, improves the seeding precision, is convenient for research and observe the germination percentage and the growth state of seed.

In the scheme of the utility model, two groups of upper and lower fixed sliding blocks 22 are respectively arranged on two sides of the box body 2, an optical axis 12 is arranged in the fixed sliding blocks 22, two ends of the optical axis 12 are respectively fixed on the frame body 1, the box body 2 can move up and down through the optical axis 12, and a limiting ring 23 and a pressure spring 24 are also arranged below the fixed sliding blocks 22 on the optical axis 12.

When the seeding device is used, the limiting ring 23 is firstly moved downwards, a certain distance is reserved between the limiting ring 23 and the fixed sliding blocks 22 above, when the box body 2 is pressed downwards, the box body 2 moves downwards along the optical axis 12 through the fixed sliding blocks 22 on two sides, meanwhile, the seeding pipe 4 moves downwards and is inserted into soil, and when the box body 2 stops pressing downwards, the seeding pipe is sprung upwards through the pressure spring 24 to return to the original position; in order to increase the box body homing speed, tension springs can be arranged at four corners of the frame body, so that the box body 2 can be conveniently rebounded and lifted.

In order to facilitate the downward movement of the case 2, a cross bar 11 is arranged at one side of the frame 1, a hinged pressure bar 111 is arranged below the cross bar 11, the pressure bar 111 extends to one side far away from the cross bar 11, a traction rope 13 is arranged above the pressure bar 111, the end part of the traction rope 13 is fixed on the outer surface of the case 2, and when the pressure bar 111 is pressed downward, the case 2 is moved downward along an optical axis 12 through the traction rope 13, and meanwhile, the seeding pipe 4 moves downward and is inserted into soil; since the sowing pipes 4 are provided in plurality, a plurality of wheat can be sown at the same time, and the sowing efficiency of a single wheat can be improved.

In order to make the seed one by one, the seeding of single grain, consequently be in the surface of activity case 3 is equipped with V type groove 31, the even a plurality of first seeding holes 32 that are equipped with in the V type groove 31, the even second seeding hole 27 that is equipped with in surface of box 2, the top and the second seeding hole 27 intercommunication of seeding pipe 4, activity case 3 can translate at box 2 surface through top receipts mechanism, translation back first seeding hole 32 and second seeding hole 27 coincidence, and is specific top receipts mechanism includes rocker 21 and extension spring 26, rocker 21 is L form and articulates at the lateral wall of box 2, box 2 both sides wall surface symmetry is equipped with dead lever 25, extension spring 26 encircles activity case 3 half circumference and fixes on dead lever 25, will promote activity case 3 to extension spring 26 direction removal when rocking lever 21 upwards rotates, first seeding hole 32 and second seeding hole 27 coincidence after the removal, makes activity case 3 return to the normal position through the tension of extension spring 26 after loosening rocking lever 21.

At this time, through the interaction of the rocker 21 and the tension spring 26, the movable box 3 can reciprocate on the box body 2 for sowing, wherein the first sowing hole 32 and the second sowing hole 27 have the same size, and only one wheat can be stored; in use, wheat is first placed in the first sowing hole 32; the movable box is moved by the rocker during sowing, and the wheat falls into the sowing pipe 4 through the second sowing hole 27 after the first sowing hole 32 is overlapped with the second sowing hole 27, so that single-grain sowing of the wheat is realized.

After sowing, in order to facilitate seeds to directly enter the soil, the bottom of the sowing pipe 4 is tapered, in addition, one side of the bottom of the sowing pipe 4 is provided with a movable tapered cover plate 41, the tapered cover plate 41 covers the sowing pipe 4 under normal state, the tapered cover plate 41 is provided with a limiting plate 411, the limiting plate 411 is obliquely arranged towards the middle of the frame body 1, the limiting plate 411 is provided with a movable groove 412, a transverse shaft 16 penetrating through all the limiting plates 411 is arranged in the movable groove 412, the lifting of the transverse shaft 16 controls the closing of the tapered cover plate 41, two sides of the frame body 1 are provided with vertical plates 14, the vertical plates 14 are provided with strip-shaped grooves 15, two ends of the transverse shaft 16 are arranged in the strip-shaped grooves 15, after the sowing pipe 4 is inserted into the soil along with the falling of the box body 2, the transverse shaft 16 is pressed downwards, and the transverse shaft 16 drives the tapered cover plate 41 to open the sowing pipe 4 so that wheat directly enters the soil.

Based on the above embodiment, a tension spring is provided on the outer side of the conical cover plate 41, one end of the tension spring is fixed on the seeding pipe 4, the other end is fixed on the outer wall of the conical cover plate 41, and after the transverse shaft 16 moves downwards for seeding, the conical cover plate 41 is pulled back by the tension of the tension spring, so that the conical cover plate 41 continues to cover the seeding pipe 4.

Based on the embodiment, the two sides of the frame body are provided with the road wheels, the matched guide rails are arranged below the road wheels, the whole road wheels walk along the guide rails, and the walking distance is determined, so that spacing and single-grain sowing are realized, the sowing precision is improved, and the follow-up observation experiment is met.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a high accuracy wheat single grain ear of grain row seeder, includes the seeding case in support body and the support body, its characterized in that, the seeding case includes box and movable box, the top at the box is established to the movable box, be equipped with the seeding pipe in the box, the one end of seeding pipe is established in the box, and the other end downwardly extending, the seed in the movable box drops the seeding one by one through box and seeding pipe.

2. The high-precision wheat single-grain ear row seeder of claim 1, wherein two sides of the box body are respectively provided with an upper group of fixed sliding blocks and a lower group of fixed sliding blocks, an optical axis is arranged in each fixed sliding block, two ends of the optical axis are respectively fixed on the frame body, the box body can move up and down through the optical axis, and a limiting ring and a pressure spring are further arranged below the fixed sliding blocks on the optical axis.

3. The high-precision wheat single-grain ear row seeder according to claim 2, wherein a cross rod is arranged on one side of the frame body, a pressing rod is arranged below the cross rod, the pressing rod extends to one side far away from the cross rod, a traction rope is arranged above the pressing rod, the end part of the traction rope is fixed on the outer surface of the box body, and when the pressing rod is pressed downwards, the box body is moved downwards along the optical axis through the traction rope, and meanwhile, the seeding pipe is moved downwards.

4. The high-precision wheat single-grain ear row seeder of claim 1, wherein the surface of the movable box is provided with a V-shaped groove, a plurality of first seeding holes are uniformly formed in the V-shaped groove, a second seeding hole is uniformly formed in the surface of the box body, the top end of the seeding pipe is communicated with the second seeding hole, the movable box can translate on the surface of the box body through the top collecting mechanism, and the first seeding hole and the second seeding hole coincide after translation.

5. The high-precision wheat single-grain ear row seeder of claim 4, wherein the top-collecting mechanism comprises a rocker and a tension spring, the rocker is L-shaped and hinged to the side wall of the box body, the fixed rods are symmetrically arranged on the surfaces of the two side walls of the box body, the tension spring is fixed on the fixed rods around the half circumference of the movable box, the movable box is pushed to move towards the tension spring when the rocker rotates upwards, the first sowing hole coincides with the second sowing hole after the movement, and the movable box returns to the original position through the tension of the tension spring after the rocker is released.

6. The high-precision wheat single-grain spike row seeder of claim 1 wherein the bottom of the seeding pipe is conical, a conical cover plate is arranged on one side of the bottom of the seeding pipe, and the conical cover plate covers the seeding pipe in a normal state.

7. The high-precision wheat single-grain ear row seeder of claim 6, wherein the conical cover plate is provided with a limiting plate, the limiting plate is obliquely arranged towards the middle of the frame body, the limiting plate is provided with a movable groove, a transverse shaft penetrating through all the limiting plates is arranged in the movable groove, and the lifting of the transverse shaft controls the closing of the conical cover plate.

8. The high-precision wheat single-grain ear row seeder of claim 7, wherein the two sides of the frame body are provided with vertical plates, the vertical plates are provided with strip-shaped grooves, and two ends of the transverse shaft are arranged in the strip-shaped grooves.