CN115024055B

CN115024055B - High-precision single seed sowing equipment for rape breeding

Info

Publication number: CN115024055B
Application number: CN202210682537.5A
Authority: CN
Inventors: 韩仁长; 丁龙; 黄冠; 朱先飞; 陈世春; 金健; 方先勇; 刘金诗
Original assignee: Anhui Guohao Agricultural Technology Co ltd
Current assignee: Anhui Guohao Agricultural Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-08-08
Anticipated expiration: 2042-06-16
Also published as: CN115024055A

Abstract

The invention discloses high-precision single-seed sowing equipment for rape breeding, which comprises a shell and a storage bin, wherein the storage bin is fixedly connected to the top of the shell, the surface of the storage bin is communicated with a discharge hopper, the end part of the discharge hopper is in threaded connection with a seed dropping pipe, the inner wall of the shell is fixedly connected with a transmission case, the seed dropping pipe is in rotary connection with the transmission case, a control mechanism for controlling rape seeds to drop is arranged in the transmission case, the control mechanism comprises a cam, a first spring, a movable plate and a cover plate, a square cavity is formed in the transmission case, the cam is in rotary connection in the square cavity, the movable plate is in sliding connection with the cam, one end of the first spring is fixedly connected with the inner wall of the square cavity, the other end of the first spring is fixedly connected with the movable plate, and when the sowing interval needs to be adjusted, the distance between the seed dropping pipes is convenient to be adjusted through the action of a positioning mechanism, and thus the sowing interval is adjusted.

Description

High-precision single seed sowing equipment for rape breeding

Technical Field

The invention relates to the technical field of agricultural sowing equipment, in particular to high-precision single-seed sowing equipment for rape breeding.

Background

Rape (brassica napus) is mainly cultivated in winter, does not fight against other oil crops, and has wide production adaptability. The rape can be planted in spring sowing and autumn sowing in different climatic zones, and can be planted in one-year-old or more-year-old areas together with various crops for rotation and stubble-changing and intercropping. Especially in subtropical rice crop areas in China, the double-cropping or triple-cropping cultivation of rice and rape is carried out, and light, heat and soil resources can be fully utilized.

The seeder is a planting machine taking crop seeds as seeding objects, the automation degree is high, the labor intensity is greatly saved, the seeding efficiency is improved, the existing seeding equipment generally adopts a high-precision seeding device to seed, namely, the grain number and the row spacing of each time are strictly controlled, the better seeding effect is achieved, and the yield of rape is ensured.

The conventional high-precision seeding equipment is generally inconvenient to adjust the distance for planting rape, so that the seeding efficiency is affected, and in addition, impurities are generally contained in rape seeds, so that the conventional seeding equipment is inconvenient to clean the impurities.

Disclosure of Invention

Aiming at the technical problems existing in the application of the existing high-precision rape seeding equipment, the invention provides high-precision single-seed seeding equipment for rape breeding.

The utility model provides a rape breeding is with single seed seeder of high accuracy, includes shell and storage silo, storage silo fixed connection is at the top of shell, the surface intercommunication of storage silo has the ejection of compact fill, the tip threaded connection of ejection of compact fill has a seed pipe that falls, fixedly connected with transmission case on the inner wall of shell, seed pipe and transmission case rotate to be connected, the inside of transmission case is provided with the control mechanism who is used for controlling rape seed whereabouts, control mechanism includes cam, first spring, movable plate and apron, square chamber has been seted up to the inside of transmission case, the cam rotates to be connected in square chamber's inside, movable plate sliding connection is in square chamber's inside, movable plate and cam sliding connection, the one end of first spring and square chamber's inner wall fixed connection, the other end and the movable plate fixed connection of first spring, apron fixed connection is on the surface of movable plate, the apron slides through the pipe diameter of seed pipe, the surface fixed mounting of transmission case has the motor, the output shaft and the cam fixed connection of motor.

Further, fixedly connected with fixed plate on the inner wall of apron, the bar hole has been seted up on the surface of fixed plate, sliding connection has the slider in the bar hole, seed dropping pipe and slider threaded connection, be provided with the positioning mechanism that is used for adjusting seed dropping pipe position between seed dropping pipe and the fixed plate, positioning mechanism includes lantern ring, second spring, sliding ring and sleeve and locating lever.

Further, the lantern ring fixed connection is on the outer wall of falling kind pipe, sliding ring sliding connection is on the outer wall of lantern ring, second spring fixed connection is between sliding ring and lantern ring, sleeve fixed connection is on the surface of fixed plate, locating lever fixed connection is on the outer wall of sliding ring, the one end and the sleeve grafting that the sliding ring was kept away from to the locating lever.

Further, a fixed rail is fixedly connected to the outer wall of the lantern ring, the sliding ring is in sliding connection with the fixed rail, and a movable wheel is arranged on the surface of the shell.

Further, be provided with the filtering mechanism who is used for carrying out filterable to rape seed on the outer wall of seed tube that falls, filtering mechanism includes fixed frame, filter screen and connecting plate, fixed frame fixed connection is on the outer wall of seed tube that falls, connecting plate sliding connection is in the inside of fixed frame, filter screen fixed connection is on the outer wall of connecting plate, fixedly connected with spacing rail on the inner wall of fixed frame, connecting plate and spacing rail sliding connection are provided with the fixed establishment who is used for fixing connecting plate and filter screen between connecting plate and the fixed frame.

Further, the fixed establishment includes third spring and inserted block, the inner wall fixed connection of the one end of third spring and fixed frame, the other end of third spring and the surface swing joint of connecting plate, the movable groove has been seted up to the inside of connecting plate, inserted block sliding connection is in the inside of movable groove, the fixed surface of inserted block is connected with the plectrum, the bar groove has been seted up on the surface of connecting plate, the plectrum extends to the outside in bar groove, bar groove and inserted block correspond

The invention has the beneficial effects that:

1. when the spacing of seeding needs to be adjusted, the sliding ring is pulled upwards to drive the positioning rod to move, so that the positioning rod is not inserted into the sleeve, at the moment, the second spring is stretched, the sliding block is pushed to move, the sliding block synchronously drives the seed dropping pipe to move, when the sliding block moves to a proper position, the positioning rod is loosened, the positioning rod and the sleeve are inserted into each other under the elastic force of the second spring, the positioning of the seed dropping pipe is realized, and the distance between the seed dropping pipes is convenient to adjust through the technical scheme, so that the adjustment of the seeding spacing is completed.

2. Through the filtering mechanism who sets up can filter the impurity in the rape seed to improve the quality of rape seed, ensure that the rape seed of seeding does not contain impurity, when the filter constructs and to accomplish to rape seed filtration, when need clear up the filter screen, upwards stimulate the inserted block, make the inserted block not peg graft with fixed frame, then elastic deformation is restoreed to the third spring, drive filter screen and connecting plate and shift out the inside of fixed frame, can clear up the impurity on the filter screen, through above-mentioned technical scheme, can remove the impurity to the rape seed, can also clear up the impurity in addition, improved the quality of rape seed.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the transmission case of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Fig. 5 is a schematic view of the external structure of the fixing frame of the present invention.

Fig. 6 is a schematic view of the internal structure of the fixing frame of the present invention.

Fig. 7 is a side cross-sectional view of a fixing frame of the present invention.

1. A housing; 2. a storage bin; 3. discharging a hopper; 4. a transmission case; 5. a seed dropping tube; 6. a motor; 7. a fixed frame; 8. a moving wheel; 9. a first spring; 10. a cam; 11. a square cavity; 12. a moving plate; 13. a cover plate; 14. a fixing plate; 15. a collar; 16. a second spring; 17. a fixed rail; 18. a slip ring; 19. a sleeve; 20. a positioning rod; 21. a slide block; 22. a connecting plate; 23. a shifting block; 24. a movable groove; 25. a third spring; 26. a limit rail; 27. a filter screen; 28. inserting blocks; 29. a bar-shaped groove.

Detailed Description

The invention will now be described in further detail with reference to the drawings and to specific examples. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

1-7, high-precision single seed sowing equipment for rape breeding is shown in the drawings, the high-precision single seed sowing equipment comprises a shell 1 and a storage bin 2, wherein the storage bin 2 is fixedly connected to the top of the shell 1, the surface of the storage bin 2 is communicated with a discharge hopper 3, the end part of the discharge hopper 3 is in threaded connection with a seed dropping pipe 5, a transmission case 4 is fixedly connected to the inner wall of the shell 1, the seed dropping pipe 5 is in rotary connection with the transmission case 4, a control mechanism for controlling rape seeds to drop is arranged in the transmission case 4, the control mechanism comprises a cam 10, a first spring 9, a movable plate 12 and a cover plate 13, a square cavity 11 is formed in the transmission case 4, the cam 10 is in rotary connection with the inside of the square cavity 11, the movable plate 12 is in sliding connection with the inside of the square cavity 11, one end of the first spring 9 is in fixed connection with the inner wall of the square cavity 11, the other end of the first spring 9 is in fixed connection with the movable plate 12, the cover plate 13 is in sliding connection with the surface of the movable plate 12, the inner diameter of the seed dropping pipe 5 is in sliding connection with the cover plate 13, a motor 6 is fixedly arranged on the surface of the transmission case 4, the output shaft of the motor 6 is in fixed connection with the cam 10, and the cover plate 13 is in full of the cover plate 5 is in sliding connection with the cover plate 13;

when high-precision sowing is carried out, the motor 6 is turned on to drive the cam 10 to rotate, the cam 10 rotates along with the cam 10, the cam 10 gradually contacts with the moving plate 12 and pushes the moving plate 12 to move, the moving plate 12 drives the cover plate 13 to move, at the moment, the first spring 9 is stretched, the cover plate 13 gradually moves to completely cover the inner diameter of the seed dropping tube 5, then the cam 10 does not gradually contact with the moving plate 12 along with the movement of the cam 10, and the moving plate 12 drives the cover plate 13 to move out of the inner diameter of the seed dropping tube 5 under the elastic force of the first spring 9.

Fixedly connected with fixed plate 14 on the inner wall of shell 1, the bar hole has been seted up on the surface of fixed plate 14, sliding connection has slider 21 in the bar hole, the both ends of slider 21 all are provided with the annular plate, the surface sliding connection of annular plate and fixed plate 14, the annular plate that sets up can install and spacing slider 21, ensure that slider 21 is stable to be located the bar downthehole, fall kind pipe 5 and slider 21 threaded connection, be provided with the positioning mechanism who is used for adjusting the position of falling kind pipe 5 between falling kind pipe 5 and the fixed plate 14, positioning mechanism includes lantern ring 15, second spring 16, sliding ring 18 and sleeve 19 and locating lever 20.

The sleeve ring 15 is fixedly connected to the outer wall of the seed dropping pipe 5, the sliding ring 18 is slidably connected to the outer wall of the sleeve ring 15, the second spring 16 is fixedly connected between the sliding ring 18 and the sleeve ring 15, the sleeve 19 is fixedly connected to the surface of the fixed plate 14, the positioning rod 20 is fixedly connected to the outer wall of the sliding ring 18, and one end of the positioning rod 20, which is far away from the sliding ring 18, is spliced with the sleeve 19;

when the sowing interval needs to be adjusted, the sliding ring 18 is pulled upwards to drive the positioning rod 20 to move, so that the positioning rod 20 is not inserted into the sleeve 19, at the moment, the second spring 16 is stretched, then the sliding block 21 is pushed to move, the sliding block 21 synchronously drives the seed dropping tube 5 to move, when the seed dropping tube moves to a proper position, the positioning rod 20 is loosened, the positioning rod 20 is inserted into the sleeve 19 under the elastic force of the second spring 16, the positioning of the seed dropping tube 5 is realized, and the distance between the seed dropping tubes 5 is conveniently adjusted through the technical scheme, so that the adjustment of the sowing interval is completed.

The fixed rail 17 is fixedly connected to the outer wall of the lantern ring 15, the sliding ring 18 is in sliding connection with the fixed rail 17, the movable wheel 8 is mounted on the surface of the shell 1, the fixed rail 17 is used for limiting the sliding ring 18, the freedom degree of the sliding ring 18 in the circumferential direction is limited, and the positioning rod 20 is always located right above the sleeve 19.

The outer wall of the seed dropping pipe 5 is provided with a filtering mechanism for filtering rape seeds, the filtering mechanism comprises a fixed frame 7, a filter screen 27 and a connecting plate 22, the fixed frame 7 is fixedly connected to the outer wall of the seed dropping pipe 5, the connecting plate 22 is slidably connected to the inside of the fixed frame 7, the filter screen 27 is fixedly connected to the outer wall of the connecting plate 22, the inner wall of the fixed frame 7 is fixedly connected with a limit rail 26, the connecting plate 22 is slidably connected with the limit rail 26, and a fixing mechanism for fixing the connecting plate 22 and the filter screen 27 is arranged between the connecting plate 22 and the fixed frame 7; the impurities in the rape seeds can be filtered through the filter mechanism, so that the quality of the rape seeds is improved, and the sowed rape seeds are ensured to contain no impurities.

The fixing mechanism comprises a third spring 25 and an insert block 28, one end of the third spring 25 is fixedly connected with the inner wall of the fixed frame 7, the other end of the third spring 25 is movably connected with the surface of the connecting plate 22, the third spring 25 is in a compressed state, a movable groove 24 is formed in the connecting plate 22, the insert block 28 is slidably connected in the movable groove 24, a poking block 23 is fixedly connected to the surface of the insert block 28, a strip-shaped groove 29 is formed in the surface of the connecting plate 22, the poking block 23 extends to the outer part of the strip-shaped groove 29, and the strip-shaped groove 29 corresponds to the insert block 28;

when the filter structure is used for filtering rape seeds, when the filter structure is used for cleaning rape seeds, the insert block 28 is pulled upwards, so that the insert block 28 is not inserted into the fixed frame 7, then the third spring 25 is elastically deformed, the filter screen 27 and the connecting plate 22 are driven to move out of the fixed frame 7, impurities on the filter screen 27 can be cleaned, the impurities can be removed from the rape seeds through the technical scheme, the impurities can be cleaned, and the quality of the rape seeds is improved.

It will be apparent to those skilled in the art that the described embodiments are merely some, but not all, of the embodiments of the invention and that various modifications or additions may be made to the specific embodiments described or substituted in a similar way without deviating from the spirit of the invention or beyond the scope of the invention as defined in the appended claims. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention.

Claims

1. The utility model provides a rape breeding is with single seed sowing equipment of high accuracy, includes shell (1) and storage silo (2), storage silo (2) fixed connection is at the top of shell (1), a serial communication, the surface intercommunication of storage silo (2) has ejection of compact fill (3), the tip threaded connection of ejection of compact fill (3) has a seed dropping pipe (5), fixedly connected with transmission case (4) on the inner wall of shell (1), seed dropping pipe (5) and transmission case (4) rotate to be connected, the inside of transmission case (4) is provided with the control mechanism that is used for controlling rape seed whereabouts, control mechanism includes cam (10), first spring (9), movable plate (12) and apron (13), square chamber (11) have been seted up to the inside of transmission case (4), cam (10) rotate to be connected in square chamber (11) inside, movable plate (12) sliding connection is in square chamber (11) inside, movable plate (12) and cam (10) sliding connection, the inside of first spring (9) and one end (13) of fixed connection of movable plate (13) and fixed connection of movable plate (13) in square chamber (11), a motor (6) is fixedly arranged on the surface of the transmission case (4), and an output shaft of the motor (6) is fixedly connected with a cam (10);

the seed dropping device is characterized in that a fixed plate (14) is fixedly connected to the inner wall of the cover plate (13), a strip-shaped hole is formed in the surface of the fixed plate (14), a sliding block (21) is connected in the strip-shaped hole in a sliding mode, the seed dropping tube (5) is in threaded connection with the sliding block (21), a positioning mechanism for adjusting the position of the seed dropping tube (5) is arranged between the seed dropping tube (5) and the fixed plate (14), and the positioning mechanism comprises a lantern ring (15), a second spring (16), a sliding ring (18), a sleeve (19) and a positioning rod (20);

the sleeve ring (15) is fixedly connected to the outer wall of the seed dropping pipe (5), the sliding ring (18) is slidably connected to the outer wall of the sleeve ring (15), the second spring (16) is fixedly connected between the sliding ring (18) and the sleeve ring (15), the sleeve (19) is fixedly connected to the surface of the fixing plate (14), the positioning rod (20) is fixedly connected to the outer wall of the sliding ring (18), and one end, far away from the sliding ring (18), of the positioning rod (20) is spliced with the sleeve (19);

the rape seed filter is characterized in that a filtering mechanism for filtering rape seeds is arranged on the outer wall of the seed dropping pipe (5), the filtering mechanism comprises a fixed frame (7), a filter screen (27) and a connecting plate (22), the fixed frame (7) is fixedly connected to the outer wall of the seed dropping pipe (5), the connecting plate (22) is slidably connected to the inside of the fixed frame (7), the filter screen (27) is fixedly connected to the outer wall of the connecting plate (22), a limit rail (26) is fixedly connected to the inner wall of the fixed frame (7), the connecting plate (22) is slidably connected with the limit rail (26), and a fixing mechanism for fixing the connecting plate (22) and the filter screen (27) is arranged between the connecting plate (22) and the fixed frame (7);

the fixing mechanism comprises a third spring (25) and an inserting block (28), one end of the third spring (25) is fixedly connected with the inner wall of the fixing frame (7), the other end of the third spring (25) is movably connected with the surface of the connecting plate (22), a movable groove (24) is formed in the connecting plate (22), the inserting block (28) is slidably connected with the inner part of the movable groove (24), a shifting block (23) is fixedly connected with the surface of the inserting block (28), a strip-shaped groove (29) is formed in the surface of the connecting plate (22), the shifting block (23) extends to the outer part of the strip-shaped groove (29), and the strip-shaped groove (29) corresponds to the inserting block (28).

2. High-precision single seed sowing device for rape breeding according to claim 1, characterized in that the outer wall of the lantern ring (15) is fixedly connected with a fixed rail (17), the slip ring (18) is in sliding connection with the fixed rail (17), and the surface of the housing (1) is provided with a moving wheel (8).