CN108605477A - Seeding apparatus and its application method with selection sowing port function - Google Patents

Abstract

Inadequate problem is supported the seed of a variety of different-diameters for seeder in the prior art, the present invention provides a kind of seeding apparatus and its application method with selection sowing port function, including plants case, be arranged discharging tube connect by funnel in kind of lower box part, the baffle plate assembly controlled for seeds fall quantity in discharging tube being arranged on discharging tube tubular sidewall, be arranged at discharging tube seeding end can be according to the seeding component of seed diameter adjustment sowing opening and for the control assembly of control baffle component and seeding component.The configuration of the present invention is simple is suitble to the sowing of polymorphic type, more diameter seeds, avoids the problem of thickness of sowing of the seeder when sowing different-diameter seed is unable to control.

Description

Sowing device with function of selecting seed outlet and method of use thereof

technical field

The invention belongs to the field of sowing devices in agricultural machinery, and in particular relates to a sowing device capable of intelligently selecting the function of a seed discharge port according to the size of seeds and a use method thereof.

Background technique

Sowing is an indispensable and extremely important link in the agricultural production process. The quality of sowing determines the growth status of crops and the quality of harvest, so sowing is an important link in agricultural production. With the development and progress of modern agricultural intelligence, the current mechanical devices make agricultural production more and more convenient.

The existing seeder is a seeding device used in conjunction with soil covering equipment. The existing seeder has the characteristics of uniform seeding, consistent depth, stable row spacing, good soil covering, seed saving, and high work efficiency. But because the seed diameters of various crops are different, so when the same seeder sows crops with different seed diameters, the sowing density will be different, which will lead to poor growth of the crops.

Contents of the invention

Aiming at the problem that the seeder in the prior art does not support enough seeds of different diameters, the present invention provides a seeding device with the function of selecting a seed outlet and its use method. Its structure is simple, and different diameters can be selected according to the seed size. The sowing port is suitable for sowing many kinds of seeds with different diameters.

In order to solve the problems in the prior art, the described sowing device with the function of selecting the seed discharge port includes a seed box, a seed tube connected by a funnel arranged at the lower part of the seed box, and a seed tube arranged on the tubular side wall of the seed box. The baffle assembly on the top is used to control the number of seeds falling in the seed pipe, the seed assembly installed on the seed discharge end of the seed pipe can adjust the sowing opening according to the diameter of the seed, and the baffle assembly and the seed assembly are used to control Control assembly; its technical solution is that the described seeding assembly includes a seeding plate whose side is close to the seeding end of the seeding pipe and a drive motor connected to the other side of the seeding plate; wherein, the seeding plate is set There are seeding openings whose diameters change sequentially; the output shaft of the drive motor is connected to the seeding disc to drive the seeding disc to rotate so that the corresponding seeding port and the seeding pipe are arranged coaxially; and the driving motor is electrically connected to the control assembly;

Wherein, the control assembly is used to receive external seed type and category instructions, and send instructions to the baffle assembly and the seeding assembly according to the instructions, and the control baffle assembly controls the number of seeds falling by entering the depth of the seed pipe; at the same time, through The driving motor drives the seeding disc to rotate to the corresponding seeding opening, so as to correspond to the diameter of the discharged seeds.

Further, the baffle assembly includes a baffle that can radially extend into the inside of the seed tube, a driving part for driving the baffle to move inside the seed tube, a bracket for setting the driving part, and a Guide rods for guiding the plate movement and return springs for returning the baffles;

Wherein, the baffle plate includes a T-shaped guide rod and a circular baffle plate connected to the end of the vertical section of the T-shaped guide rod; wherein, the circular baffle plate is coaxially arranged with the seed tube and the circular baffle plate The diameter of the plate is smaller than the diameter of the seed tube;

Wherein, the horizontal section of the T-shaped guide rod is provided with a through hole, and the through hole on the horizontal section of the T-shaped guide rod is set correspondingly to the guide rod arranged on the side wall of the seed tube;

Wherein, the outside of the guide rod is coaxially provided with a return spring; one end of the return spring contacts the inner side of the horizontal section of the T-shaped guide rod and the other end contacts the outside of the seed pipe;

Wherein, the bracket is used to limit the position of the T-shaped guide rod and the output end of the driving part provided on the bracket is hinged to the outside of the horizontal section of the T-shaped guide rod;

Wherein, the drive part is electrically connected with the control assembly.

Further, the driving part is an air cylinder or a hydraulic cylinder.

Further, a second funnel is provided at the seeding end where the seeding pipe is in contact with the seeding disc; the second funnel is arranged coaxially with the seeding pipe; the diameter of the smallest diameter end of the second funnel is smaller than that of the seeding pipe inner diameter.

Further, the outer wall of the seed tube is provided with an opening for matching with the baffle.

Further, the control assembly includes a box body, a circuit board arranged inside the box body, a display arranged on the surface of the box body, and buttons and switch buttons for selecting the seed type; wherein, the display and buttons, The switch buttons are all electrically connected to the circuit board.

Further, a sowing device with the function of selecting a seed outlet also includes a connecting frame arranged on the sowing machine; the connecting frame is used to fix the drive motor and the box in the control assembly.

Further, manually select the seed type through the button in the control assembly according to the diameter of the seed to be sown; the circuit board in the control assembly receives the instruction sent by the button, displays it on the display in the control assembly, and judges the baffle corresponding to the seed type The distance that the component extends into the seed tube and the corresponding seed opening on the seed tray in the seed component;

Then, the circuit board in the control assembly sends a driving command to the drive part in the baffle assembly, so that the output end of the drive part in the baffle assembly pushes the baffle in the baffle assembly from the initial position into the seed tube for a certain distance, Ensure that the number of seeds in the seed tube will not fall too fast to prevent blockage; at the same time, the circuit board in the control component sends a drive command to the drive motor, so that the drive motor drives the seed disc to rotate from the initial position to the corresponding size of the seed port Location;

Finally, after the seeding is completed, the switch button is manually pressed, and the circuit board in the control assembly sends a drive command to the driving part in the baffle assembly. The baffle in the assembly returns to the initial position; at the same time, the circuit board in the control assembly sends a drive command to the drive motor to reverse the drive motor, so that the drive motor drives the seed disk back to the initial position.

Further, after the drive motor drives the seeding disc to rotate from the initial position to the position of the seeding port of a corresponding size, it will quickly rotate forward and reverse by 2~5° every time T, and the rotation speed is 1000r/min to prevent clogging ;T is 5~10s.

The beneficial effects of the present invention are: the present invention limits the falling quantity of seeds to be sown through the baffle plate assembly, manually selects the type of seeds, and then drives the seeding disk to rotate to the corresponding seeding opening, corresponding to the sowing opening of the corresponding seed type diameter, adaptable to many types of seeds, and, due to the introduction of the baffle assembly, the number of seeds falling is limited, and the problem of seed blockage at the seed discharge port is fundamentally eliminated, which improves the practicability of the present invention. The invention has a simple structure, is suitable for sowing seeds of various types and diameters, and avoids the problem that the seeding density cannot be controlled when a seeder sows seeds with different diameters.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

FIG. 2 is a top view of FIG. 1 .

FIG. 3 is a schematic diagram of the use of the baffle assembly in FIG. 2 .

Fig. 4 is a top view of the seeding tray in Fig. 2 .

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, the described sowing device with the function of selecting the seed discharge port includes a seed box 1, a seed tube 2 connected by a funnel arranged at the bottom of the seed box 1, and a seed tube 2 arranged on the tubular side of the seed tube 2. The baffle assembly 3 on the wall is used to control the number of seeds falling in the seed pipe 2, the seed discharge assembly 4 arranged at the seed discharge end of the seed pipe 2 can adjust the sowing opening according to the diameter of the seed, and the baffle assembly for controlling 3 and the control assembly 5 of the seeding assembly 4; its technical solution is that the described seeding assembly 4 includes a seeding disc 401 whose side is close to the seeding end of the seeding pipe 2 and a drive connected to the other side of the seeding disc 401 Motor 402; wherein, the seeding disc 401 is provided with a seeding port 40A whose diameter changes sequentially; the output shaft of the drive motor 402 is connected to the seeding disc 401 to drive the seeding disc 401 to rotate to make the corresponding seeding port 40A is arranged coaxially with the seeding pipe 2; and the drive motor 402 is electrically connected to the control assembly 5;

Wherein, the control assembly 5 is used to receive external seed type and category instructions, and send instructions to the baffle assembly 3 and the seeding assembly 4 according to the instructions, and the control baffle assembly 3 controls the falling of the seeds by entering the depth of the seeding pipe 2 At the same time, the seed disc 401 is driven to rotate to the corresponding seed opening 40A by the drive motor 402, so as to correspond to the diameter of the discharged seeds.

Further, the baffle assembly 3 includes a baffle 301 that can radially extend into the inside of the seed tube 2, a driving part 302 for driving the baffle 301 to move inside the seed tube 2, and a drive part 302 for setting A bracket 303, a guide rod 304 for guiding the movement of the baffle plate 301 and a return spring 305 for resetting the baffle plate 301;

Wherein, the baffle 301 includes a T-shaped guide rod 31 and a circular baffle 32 connected to the end of the vertical section of the T-shaped guide rod 31; wherein, the circular baffle 32 is coaxial with the seed pipe 2 Set and the diameter of the circular baffle 32 is smaller than the diameter of the seed pipe 2;

Wherein, the horizontal section of the T-shaped guide rod 31 is provided with a through hole, and the through hole on the horizontal section of the T-shaped guide rod 31 corresponds to the guide rod 304 arranged on the side wall of the seed tube 2;

Wherein, the outside of the guide rod 304 is coaxially provided with a return spring 305; one end of the return spring 305 contacts the inner side of the horizontal section of the T-shaped guide rod 31 and the other end contacts the outside of the seed tube 2;

Wherein, the bracket 303 is used to limit the position of the T-shaped guide rod 31 and the output end of the drive part 302 provided on the bracket 303 is hinged to the outside of the horizontal section of the T-shaped guide rod 31;

Wherein, the driving part 302 is electrically connected with the control assembly 5 .

What needs to be clarified is that generally, for smooth sowing, the more small-diameter seeds or individual smaller seed baffle assemblies 3 penetrate into the inside of the seed tube 2, the less seeds will fall and avoid clogging. Conversely, the less the seed baffle assembly 3 with a large diameter or a larger individual penetrates into the inside of the seed tube 2, the less seeds will be prevented from falling. When the baffle assembly 3 goes deep into the seed pipe 2, suitable data can be found through experiments, and the data is stored in the control assembly 5. This technical solution is a prior art, and will not be repeated herein.

Further, the driving part 302 is an air cylinder or a hydraulic cylinder.

Further, a second funnel is provided at the seeding end where the seeding pipe is in contact with the seeding disc; the second funnel is arranged coaxially with the seeding pipe; the diameter of the smallest diameter end of the second funnel is smaller than that of the seeding pipe inner diameter.

It needs to be clarified that: the function of the second funnel 6 is to ensure that the seeds can fall into the seed pipe 2 to the greatest extent and prevent blockage.

Further, the outer wall of the seed tube 2 is provided with an opening for matching the baffle 301 .

Further, the control assembly 5 includes a box body 501, a circuit board 502 arranged inside the box body 501, a display 503 arranged on the surface of the box body 501, and a button 504 and a switch button 505 for selecting a seed type; wherein , the display 503 , the button 504 and the switch button 505 are all electrically connected to the circuit board 502 .

Further, a sowing device with the function of selecting a seed outlet also includes a connecting frame arranged on the sowing machine; the connecting frame is used to fix the drive motor 402 and the box body 501 in the control assembly 5 .

Further, a method for using a seeding device with the function of selecting a seed outlet, its technical solution is: manually select the seed type through the button 504 in the control assembly 5 according to the diameter of the seed to be sown; the circuit board 502 in the control assembly 5 Receive the instruction sent by the button 504, display it on the display 503 in the control assembly 5, and judge the distance that the baffle assembly 3 corresponding to the seed type extends into the seed pipe 2 and the corresponding distance on the seed tray 401 in the seed assembly 4. The seed outlet 40A;

Then, the circuit board 502 in the control assembly 5 sends a driving command to the driving part 302 in the baffle assembly 3, so that the output end of the driving part 302 in the baffle assembly 3 pushes the baffle 301 in the baffle assembly 3 from the initial position. A certain distance into the seed pipe 2 to ensure that the number of seeds falling in the seed pipe 2 will not be too fast to prevent blockage; at the same time, the circuit board 502 in the control assembly 5 sends a drive command to the drive motor 402, so that the drive motor 402 drives The seed disc 401 rotates from the initial position to the position of the seed port 40A of the corresponding size;

Finally, after the seeding is completed, the switch button 505 is manually pressed, and the circuit board 502 in the control assembly 5 sends a driving command to the driving part 302 in the baffle assembly 3, and the driving part 302 moves in the opposite direction, passing through the baffle assembly 3 The return spring 305 in the baffle plate assembly 3 returns the baffle plate 301 to the initial position; at the same time, the circuit board 502 in the control assembly 5 sends a drive command to the drive motor 402, so that the drive motor 402 reverses, and the drive motor 402 drives The seeding tray 401 returns to the initial position.

Further, after the driving motor 402 drives the seeding disk 401 to rotate from the initial position to the position of the seeding opening 40A of a corresponding size, it will rapidly reverse 2~5° every time T, and the rotation speed is 1000r/min. To prevent blockage; T is 5~10s.

Preferably, the time T is 6s. The forward and reverse angle of the seed discharge port 40A is 3°. The fast forward and reverse rotation of the seed outlet 40A is similar to vibration, which can effectively prevent blockage.

It needs to be clarified that the descriptions of the properties of the up and down directions mentioned in this article are all based on Figure 1 .

The above descriptions are only preferred embodiments of the invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (9)

1. A sowing device with the function of selecting a seed discharge port, including a seed box (1), a seed tube (2) connected to the funnel at the lower part of the seed box (1), a tubular seed tube (2) arranged at the bottom of the seed box (1) The baffle assembly (3) on the side wall is used to control the number of seeds falling in the seed pipe (2), and the seed assembly set at the seed discharge end of the seed pipe (2) can adjust the sowing opening according to the seed diameter ( 4) and the control assembly (5) used to control the baffle assembly (3) and the seeding assembly (4); it is characterized in that, the described seeding assembly (4) includes a row of The seeding disc (401) at the seed end and the drive motor (402) connected to the other side of the seeding disc (401); wherein, the seeding disc (401) is provided with a seeding port (40A) whose diameter changes sequentially ); the output shaft of the driving motor (402) is connected to the seeding disc (401) to drive the seeding disc (401) to rotate so that the corresponding seeding port (40A) is coaxially arranged with the seeding pipe (2); and the The drive motor (402) is electrically connected to the control assembly (5); Wherein, the control component (5) is used to receive external seed type instructions, and send instructions to the baffle assembly (3) and the seeding assembly (4) according to the instructions, and control the baffle assembly (3) to The depth in the tube (2) controls the number of seeds falling; at the same time, the driving motor (402) drives the seeding disk (401) to rotate to the corresponding seeding opening (40A), thereby corresponding to the diameter of the discharged seeds. 2. A sowing device with the function of selecting a seed discharge port according to claim 1, characterized in that: the baffle plate assembly (3) includes a baffle plate that can radially extend into the seed discharge pipe (2) (301), the driving part (302) used to drive the baffle (301) to move inside the seed pipe (2), the bracket (303) used to set the driving part (302), and the bracket (303) used to align the baffle (301) Motion-guided guide rod (304) and return spring (305) for resetting the baffle (301); Wherein, the baffle (301) includes a T-shaped guide rod (31) and a circular baffle (32) connected to the end of the vertical section of the T-shaped guide rod (31); wherein, the circular baffle (32) is arranged coaxially with the seed pipe (2) and the diameter of the circular baffle (32) is smaller than the diameter of the seed pipe (2); Wherein, the horizontal section of the T-shaped guide rod (31) is provided with a through hole, and the through hole on the horizontal section of the T-shaped guide rod (31) is connected with the guide rod arranged on the side wall of the seed tube (2). (304) Corresponding settings; Wherein, the outer side of the guide rod (304) is coaxially provided with a return spring (305); one end of the return spring (305) contacts the inner side of the horizontal section of the T-shaped guide rod (31) and the other end contacts the seed pipe (2 ) on the outside; Wherein, the bracket (303) is used to limit the T-shaped guide rod (31) and the output end of the drive part (302) provided on the bracket (303) is connected to the horizontal section of the T-shaped guide rod (31). Outer hinge; Wherein, the driving part (302) is electrically connected with the control assembly (5). 3. The sowing device with the function of selecting a seed outlet according to claim 1, characterized in that: the driving part (302) is an air cylinder or a hydraulic cylinder. 4. A seeding device with the function of selecting a seeding port according to claim 1, characterized in that: the seeding end of the seeding tube (2) in contact with the seeding plate (401) is provided with a second The funnel (6); the second funnel (6) is arranged coaxially with the seed pipe (2); the diameter of the smallest diameter end of the second funnel (6) is smaller than the inner diameter of the seed pipe (2). 5 . The seeding device with the function of selecting a seed discharge port according to claim 2 , characterized in that: the outer wall of the seed discharge pipe ( 2 ) is provided with an opening for matching with a baffle ( 301 ). 5 . 6. The sowing device with the function of selecting the seed outlet according to claim 1, characterized in that: the control assembly (5) includes a box (501), a circuit arranged inside the box (501) A board (502), a display (503) arranged on the surface of the box (501), and a button (504) and a switch button (505) for selecting a seed type; wherein, the display (503) and the button (504 ), the switch button (505) are electrically connected to the circuit board (502). 7. A sowing device with the function of selecting a seed outlet according to claim 1, characterized in that: it also includes a connecting frame arranged on the sowing machine; the connecting frame is used to fix the driving motor (402) and the control assembly The casing (501) in (5). 8. A method for using a seeding device with the function of selecting a seed outlet as claimed in claim 1, characterized in that the diameter of the seed to be sown is manually selected by the button (504) in the control component (5) Seed type; the circuit board (502) in the control component (5) receives the instruction sent by the button (504), displays it on the display (503) in the control component (5), and judges the baffle component corresponding to the seed type ( 3) The distance extending into the seeding tube (2) and the corresponding seeding port (40A) on the seeding plate (401) in the seeding assembly (4); Then, the circuit board (502) in the control assembly (5) sends a drive command to the drive part (302) in the baffle assembly (3), so that the output end of the drive part (302) in the baffle assembly (3) will The baffle (301) in the plate assembly (3) is pushed into the seed tube (2) for a certain distance from the initial position to ensure that the number of seeds in the seed tube (2) will not fall too fast to prevent blockage; at the same time, the control The circuit board (502) in the component (5) sends a driving command to the drive motor (402), so that the drive motor (402) drives the seeding disc (401) to rotate from the initial position to the position of the seeding opening (40A) of a corresponding size; Finally, after the seeding is completed, the switch button (505) is manually pressed, and the circuit board (502) in the control assembly (5) sends a driving command to the driving part (302) in the baffle assembly (3), and the driving part (302) reverse movement, the baffle (301) in the baffle assembly (3) returns to the initial position through the return spring (305) in the baffle assembly (3); at the same time, the circuit in the control assembly (5) The board (502) sends a driving command to the driving motor (402), so that the driving motor (402) reverses, and the driving motor (402) drives the seeding disc (401) back to the initial position. 9. The method of using a seeding device with the function of selecting a seeding port according to claim 8, characterized in that: the driving motor (402) drives the seeding disc (401) to rotate from the initial position to a corresponding size After the position of the seed discharge port (40A), every time T will quickly turn forward and reverse 2~5°, and the rotation speed is 1000r/min to prevent blockage; T is 5~10s.