CN215073858U

CN215073858U - Walnut ridge-dividing seeder

Info

Publication number: CN215073858U
Application number: CN202121332388.7U
Authority: CN
Inventors: 魏玉君; 何威; 王念; 袁新征; 马贯羊; 宋新辉; 王刚; 何贵友; 盛宏勇
Original assignee: Henan Academy Of Forestry
Current assignee: Henan Academy Of Forestry
Priority date: 2021-02-04
Filing date: 2021-06-16
Publication date: 2021-12-10
Anticipated expiration: 2031-06-16
Also published as: CN112840804A

Abstract

The invention provides a walnut ridge-separating seeding machine which comprises a main frame, wherein a small fruit seed box is fixedly connected above the main frame, a large fruit seed box is fixedly connected above the left side of the inner side wall of the small fruit seed box, a leak hole is formed in the inner bottom wall of the large fruit seed box, through holes are formed in the bottom walls of the large fruit seed box and the small fruit seed box, a protective cover is arranged above the main frame and positioned on one side of the small fruit seed box, the number of the protective covers is two, a rotating shaft is rotatably connected above the main frame, a first chain is connected to the outer side surface of the rotating shaft, a second chain is connected to the outer side surface of the rotating shaft, the first chain penetrates through the bottom walls of the large fruit seed box and the small fruit seed box through the through holes, and the second chain penetrates through the bottom wall of the small fruit seed box. The walnut ridge-separating seeder has high planting efficiency and simple structure, and can separate the big fruits and the small fruits for ridge sowing during sowing, thereby solving the problem that the grafted seedlings are difficult to graft because of uneven nutrition and different sizes.

Description

Walnut ridge-dividing seeder

Technical Field

The invention relates to the field of agricultural machinery, in particular to a walnut ridge-dividing seeder.

Background

Walnut is one of four famous dry fruits in the world, is rich in nutrition and is popular with common people. The improved variety breeding is particularly important when the walnuts are vigorously developed, how to raise the seedlings efficiently is a key technology for reducing the cost of the seedlings, labor is saved, management links are simplified, and the quality of the seedlings is improved.

However, in the seedling raising process, it is found that due to different sizes of the sown walnut seeds, the growth conditions of the grafted seedlings are different, and some grafted seedlings are thick and strong, and some grafted seedlings are weak, in the walnut grafting process, only the grafted seedlings with proper thickness can be selected firstly for grafting, and the grafted seedlings are grafted after the grafted seedlings are long enough in grafting thickness, so that great troubles are caused to the seedling management work. Meanwhile, the big seedlings affect the illumination of the small seedlings due to the mixing of the big seedlings and the small seedlings, so that the survival rate and the preservation rate are affected.

Disclosure of Invention

The invention provides a walnut ridge-dividing seeder, which solves the problems that grafted seedlings are different in size and cannot be grafted simultaneously due to different sizes of walnuts in the existing walnut grafting production practice, is beneficial to management of nursery stocks, and can also preliminarily solve the problem of grading the nursery stocks in different specifications.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a walnut ridge-separating seeding machine comprises a main frame, wherein a small fruit seed box is fixedly connected to the upper portion of the main frame, a large fruit seed box is fixedly connected to the upper left portion of the inner side wall of the small fruit seed box, a leakage hole is formed in the inner bottom wall of the large fruit seed box, through holes are formed in the bottom walls of the large fruit seed box and the small fruit seed box, a protective cover is arranged on one side, located on the small fruit seed box, of the upper portion of the main frame, the number of the protective covers is two, a rotating shaft is rotatably connected to the upper portion of the main frame, a first chain is meshed with the outer side face, located on the protective cover, of the rotating shaft, a second chain is meshed with the outer side face, located on the other protective cover, of the rotating shaft, the first chain penetrates through the bottom walls of the large fruit seed box and the small fruit seed box through holes, the second chain penetrates through the bottom wall of the small fruit seed box, and the outer side faces at two ends of the rotating shaft are connected with a third chain through gear meshing, the transmission shaft is rotatably connected to the lower portion of the main frame, and gears at two ends of the transmission shaft are meshed with the third chain.

The diameter of the leak hole ranges from 28mm to 32 mm.

The diapire of big fruit seed case is the slope form, the diapire of little fruit seed case is the slope form.

The outer side surface of the first chain is fixedly connected with a sieve ring, and the diameter of the sieve ring is 28-32 mm.

The outer side surface of the second chain is fixedly connected with a seed spoon, the seed spoon is a double-sided seed spoon, and the front and back surfaces of the seed spoon are both concave.

The invention has the beneficial effects that: the walnut ridge-separating seeder has high planting efficiency and simple structure, can solve the problem that the walnut grafting is difficult due to different sizes of grafted seedlings caused by uneven nutrition by screening large and small fruits for ridge-separating seeding during seeding, can also be matched with a tractor for operation, and has the advantages of simple operation, flexible use, simple maintenance and wide application range.

Drawings

FIG. 1 is an overall structure diagram of a walnut ridge-dividing seeder;

FIG. 2 is a schematic diagram of a big fruit box and a small fruit box;

FIG. 3 is a three-dimensional view of a first chain;

FIG. 4 is a three-dimensional view of a second chain;

in the figure: 1. a main frame; 2. a big fruit seed box; 3. a first chain; 31. a screen ring; 4. a second chain; 41. seed spoon; 5. a protective cover; 6. a small fruit seed box; 7. a through hole; 8. a seat; 9. a leak hole; 10. a transmission shaft 11, a rotating shaft 12 and a third chain.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments

The utility model provides a walnut divides ridge seeder includes body frame 1, big fruit seed case 2, first chain 3, sieve ring 31, second chain 4, kind spoon 41, protection casing 5, little fruit seed case 6, through-hole 7, seat 8, small opening 9, transmission shaft 10, pivot 11. The fruit seed box is characterized in that a small fruit seed box 6 is fixedly connected to the upper portion of the inner side wall of the small fruit seed box 6, a large fruit seed box 2 is fixedly connected to the upper left portion of the inner side wall of the small fruit seed box 6, leak holes 9 are formed in the inner bottom wall of the large fruit seed box 2, through holes 7 are formed in the bottom walls of the large fruit seed box 2 and the small fruit seed box 6, a protective cover 5 is arranged on one side, located on the small fruit seed box 6, of the upper portion of the main frame 1, two protective covers 5 are arranged, a rotating shaft 11 is rotatably connected to the upper portion of the main frame 1, a first chain 3 is meshed with the outer side face, located on the protective cover 5, of the rotating shaft 11, a second chain 4 is meshed with the inner side face of the other protective cover 5, the first chain 3 penetrates through the bottom walls of the large fruit seed box 2 and the small fruit seed box 6 through the through holes 7, the second chain 4 penetrates through the bottom wall of the small fruit seed box 6, and the outer side faces at two ends of the rotating shaft 11 are connected with a third chain 12 through gear meshing, a transmission shaft 10 is rotatably connected below the main frame 1, and gears at two ends of the transmission shaft 10 are meshed with a third chain 12. A seat 8 is fixedly arranged on the main frame 1 behind the seed box.

The diameter of the leak hole 9 ranges from 28mm to 32 mm.

The inner bottom wall of the big fruit box 9 is inclined, and the bottom wall of the small fruit box 6 is inclined.

The outer side surface of the first chain 3 is fixedly connected with a sieve ring 31, and the diameter of the sieve ring 31 is 28-32 mm.

The outer side surface of the second chain 4 is fixedly connected with a seed spoon 41, the seed spoon 41 is a double-sided seed spoon, and the front and back surfaces of the seed spoon 41 are both concave.

Use this walnut to divide ridge seeder during operation: placing prepared walnuts in a big fruit seed box 2, enabling small fruit walnuts to leak into a small fruit seed box 6 along a leak hole 9 by utilizing the vibration sense generated when a walnut ridge-separating seeder works, enabling a transmission shaft 10 to drive a third chain 12 to rotate, enabling the third chain 12 to drive a rotating shaft 11 to rotate, enabling the rotating shaft to drive a first chain 3 and a second chain 4 to rotate, enabling a sieve ring 31 connected to the first chain 3 to rotate along with the rotating shaft, sieving off small fruit walnuts which do not leak from the leak hole 9 in the rotating process, enabling the big fruit walnuts to sit on the sieve ring 31 and rotate along with the first chain 3, enabling the first chain 3 to move downwards under the action of gravity after turning over the rotating shaft 11, enabling the walnuts to sit on the back of the previous sieve ring 31 of the first chain 3 again under the protection of a protective cover 5 and continue to move downwards, and enabling the walnuts to fall on the ground by the gravity when the sieve ring 31 rotates to the bottom along with the first chain 3, the large-fruit walnuts are sowed in the same ridge.

Meanwhile, the seed spoon 41 welded on the second chain 4 rotates along with the rotation, in the rotating process, small walnuts which leak from the leak hole 9 are scooped up, the small walnuts rotate along with the second chain 4, after the second chain 4 turns over the rotating shaft 11, the walnuts move downwards under the action of gravity, under the protection of the protective cover 5, the small walnuts are located in the back seed spoon of the previous double-sided seed spoon of the second chain 4 again, the small walnuts continue to move downwards, when the seed spoon rotates to the bottom along with the second chain 4, the walnuts fall on the ground by the gravity, and the seeding of the small walnuts on the same ridge is completed; the main frame 1 at the rear of the seed box is fixedly provided with a seat 8, and a worker can sit on the seat to observe the work of the walnut ridge-dividing seeding machine, assist, check leakage and repair defects.

The walnut ridge-dividing seeder provided by the invention has the advantages of high planting efficiency and simple structure, and solves the problem of inconvenience in grafting and management caused by different sizes of seedlings in walnut seedling culture. The method not only can effectively improve the survival rate of seedling grafting and the working efficiency of management, but also can carry out primary grading according to the size of the seedlings. The machine can be matched with a tractor for operation, and has the advantages of simple operation, flexible use, simple maintenance and wide application range.

It is noted that, in this document, relational terms are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a walnut divides ridge seeder, includes body frame (1), its characterized in that: the fruit seed box is characterized in that a small fruit seed box (6) is fixedly connected to the upper portion of the inner side wall of the main frame (1), a large fruit seed box (2) is fixedly connected to the upper left portion of the inner side wall of the small fruit seed box (6), leak holes (9) are formed in the inner bottom wall of the large fruit seed box (2), through holes (7) are formed in the bottom walls of the large fruit seed box (2) and the small fruit seed box (6), a protective cover (5) is arranged on one side, located on the small fruit seed box (6), of the upper portion of the main frame (1), the number of the protective covers (5) is two, a rotating shaft (11) is rotatably connected to the upper portion of the main frame (1), a first chain (3) is connected to the inner meshing portion, located on the protective cover (5), of the outer side face of the rotating shaft (11), a second chain (4) is connected to the inner meshing portion, of the outer side face of the rotating shaft (11), and the first chain (3) penetrates through the bottom walls of the large fruit seed box (2) and the small fruit seed box (6) through the through holes (7), the second chain (4) runs through the bottom wall of the small fruit seed box (6), the outer side faces at the two ends of the rotating shaft (11) are connected with a third chain (12) through gear engagement, a transmission shaft (10) is rotatably connected to the lower portion of the main frame (1), and gears at the two ends of the transmission shaft (10) are engaged with the third chain (12).

2. The walnut ridging seeder of claim 1, wherein: the diameter range of the leak hole (9) is 28 mm-32 mm.

3. The walnut ridging seeder of claim 1, wherein: the bottom wall of the big fruit box (2) is inclined, and the bottom wall of the small fruit box (6) is inclined.

4. The walnut ridging seeder of claim 1, wherein: the outer side surface of the first chain (3) is fixedly connected with a sieve ring (31), and the diameter of the sieve ring (31) is 28-32 mm.

5. The walnut ridging seeder of claim 1, wherein: the outer side surface of the second chain (4) is fixedly connected with a seed spoon (41), the seed spoon (41) is a double-sided seed spoon, and the front and back surfaces of the seed spoon (41) are concave.