CN109287201B

CN109287201B - Seedling planter

Info

Publication number: CN109287201B
Application number: CN201811157093.3A
Authority: CN
Inventors: 杨卓; 陈婧
Original assignee: ENVIRONMENTAL MANAGEMENT COLLEGE OF CHINA
Current assignee: ENVIRONMENTAL MANAGEMENT COLLEGE OF CHINA
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2021-02-09
Anticipated expiration: 2038-09-30
Also published as: CN109287201A

Abstract

The invention discloses a seedling sowing machine, and belongs to the field of agricultural planting. A seedling planter comprises a cab and a rigid frame, and also comprises a front coulter, a rear coulter and a packer wheel assembly, wherein the cab is fixedly arranged on one side of the rigid frame, the front coulter is fixedly arranged on the front side below the rigid frame, the rear coulter is fixedly arranged on the rear side below the rigid frame, the packer wheel assembly is fixedly connected with the rear end of the rigid frame, and a traction connecting device is fixedly arranged on the front end of the rigid frame. When meeting in moist soil condition, the setting of vertical scraper blade, horizontal scraper blade and baffle is used for getting rid of the earth of adhesion on preceding coulter and the back coulter, and the fender pole of scraping soil is used for getting rid of the earth of adhesion on the packer wheel subassembly.

Description

Seedling planter

Technical Field

The invention relates to the field of agricultural planting, in particular to a seedling planter.

Background

The seeder is a planting machine using crop seeds as seeding objects, is used for seeding a certain type or a certain type of crops, and is usually named by the crop type, such as a grain drill, a corn hill planter, a cotton seeder, a pasture grass seeder and the like. Most existing seeders employ forced trenching followed by manual or mechanical placement of the seed or seedling in the trench and repacking of the soil around the root of the seedling by the associated machine to close the trench, with the seedling oriented substantially vertically in a self-supporting orientation.

Existing seedling planters tend to stick to the leaves and gather around various components, hindering normal operation, in humid conditions in areas where the soil is mainly composed of various clays.

Disclosure of Invention

The invention aims to solve the problem that soil is easy to stick to leaves under a humid condition, and provides a seedling sowing machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a seedling planter, includes driver's cabin and rigid frame, still includes preceding coulter, back coulter and packer wheel subassembly, driver's cabin fixed mounting in one side of rigid frame, preceding coulter fixed mounting in the below front side of rigid frame, back coulter fixed mounting in the below rear side of rigid frame, packer wheel subassembly and rigid frame rear end fixed connection, rigid frame front end fixed mounting pull connecting device, the middle part rear side fixed mounting of rigid frame have storage device, storage device's bottom fixed mounting have the seeding pipe, the driver's cabin in fixed mounting have a seat, the outer fixed surface of seat and rigid frame be connected.

Preferably, the central part of the front coulter is fixedly provided with a front fixed shaft, the central part of the rear coulter is fixedly provided with a rear fixed shaft, the front fixing shaft and the rear fixing shaft are both fixedly provided with a sealing disc, the upper surface of the sealing disc is fixedly provided with a fixing screw rod, a first pillow block is fixedly arranged in the middle of the front side of the rigid frame, a second pillow block is fixedly arranged in the middle of the rear side of the rigid frame, a first fixing block is fixedly arranged on the first pillow block, a second fixing block is fixedly arranged on the second pillow block, one end of the first fixed block and one end of the second fixed block are both fixedly provided with a movable turntable, the center of the movable turntable is provided with a connecting hole, the front fixed shaft and the rear fixed shaft are matched with the connecting holes, the fixed screw is fixedly connected with the inner surface of the movable turntable, and the front coulter and the rear coulter are arranged on the ground and are provided with grooves.

Preferably, the packer wheel subassembly includes first packer wheel and second packer wheel, first packer wheel surface be provided with the circular slot concave surface, the outer lane of first packer wheel be provided with the recess, the equal fixed mounting in first packer wheel and second packer wheel inboard center have a pillow subassembly, rigid support rear end fixedly connected with buffer block, the basal surface fixedly connected with rigid support of buffer block, rigid support's other end fixed mounting have the different face speed governing case, the both sides swing joint of pillow subassembly and different face speed governing case, the setting of packer wheel subassembly is used for filling and leveling up the slot of having seted up.

Preferably, the traction connecting device comprises a reinforcing component, a connecting shaft and a steering head, the steering head is movably connected with the front end of the rigid frame, the connecting shaft is fixedly connected with the front end of the steering head, the reinforcing component is movably connected with the middle of the steering head, and the traction connecting device is used for being connected with the power traction device.

Preferably, fixed surface installs perpendicular scraper blade on the front end of rigid frame, the outer fixed surface of second fixed block install horizontal scraper blade, the activity carousel on fixed mounting have wheel hub, the equal fixedly connected with baffle in bottom of first fixed block and second fixed block, baffle fixed mounting in wheel hub's the outside, the outer fixed surface of first fixed block install the encapsulation piece, encapsulation piece fixed mounting at the both ends surface of fixed axle in the front, the outer fixed surface of different face speed regulating box be connected with and scrape the native pin, horizontal scraper blade and perpendicular scraper blade isotructure set up the earth that is used for getting rid of adhesion on preceding coulter, back coulter and the packer wheel subassembly in the humid environment.

Preferably, the traction connecting device is movably connected with a power traction device, a control console is arranged in the cab, the control console is respectively and electrically connected with the storage device and the power traction device, and the control console is used for controlling the running of the invention.

Compared with the prior art, the invention provides a seedling planter which has the following beneficial effects:

1. the seedling planter is characterized in that a front coulter, a rear coulter and a packer wheel assembly are arranged, the rear coulter is fixedly installed behind the front coulter, the bottoms of the front coulter, the rear coulter and the packer wheel assembly are positioned on the same horizontal plane, a certain angle is formed between the front coulter and the rear coulter, the front coulter levels the soil surface on the left side, the rear coulter levels the soil surface on the right side, a V-shaped groove is formed between the left soil surface and the right soil surface, seeds to be planted are stored in a storage device on the rear side, the seeds are discharged from a seeding pipe at intervals and fall into the soil surface of the groove, the distance between the inner sides of the packer wheel assembly at the rear end of a rigid frame is slightly larger than the width of the groove, a certain angle is formed between a first packer wheel and a second packer wheel in the packer wheel assembly, the first packer wheel and the second packer wheel rotate to drive the soil discharged outwards by the front cou, until the grooves are filled, the first packer wheel and the second packer wheel are both provided with grooves, and when dry clods are encountered, larger clods can be crushed, which is beneficial to the growth of seeds;

2. the seedling planter is provided with the vertical scraper, the transverse scraper and the baffle, the front coulter and the rear coulter are rough in appearance, the front coulter and the rear coulter are easy to polish formed soil grooves relatively flat in dry soil conditions, soil is easy to adhere to the front coulter, the rear coulter and the packer wheel assembly in wet soil conditions, the baffle can block part of adhered soil on the front coulter and the rear coulter due to a certain distance between the baffle and the front coulter and between the baffle and the rear coulter, the blocked soil can continuously accumulate and grow, the soil can automatically fall off under the action of gravity, the adhered soil in the distance between the baffle and the front coulter and between the baffle and the rear coulter can be blocked by the vertical scraper of the front coulter, the blocked soil can accumulate and fall off, the vertical scraper is not fixedly arranged at the upper end of the rear coulter, so the transverse scraper is fixedly arranged on the second fixing block, the mud adhered to the rear coulter is convenient to treat, so that the surface of the rear coulter is kept smooth, the outer surfaces of the first packer wheel and the second packer wheel are provided with circular groove concave surfaces, the adhered mud is easy to accumulate on the circular groove concave surfaces, the mud on the circular groove concave surfaces can be applied with certain centrifugal force by the first packer wheel and the second packer wheel in rotation, the gravity of the accumulated mud is larger, the centrifugal force is larger, the mud can automatically fall off in the advancing process of the first packer wheel and the second packer wheel, and the arrangement of the soil scraping blocking rods on the inner sides of the first packer wheel and the second packer wheel is used for removing the mud accumulated on the inner sides of the first packer wheel and the second packer wheel so as to avoid the influence on the normal operation of the mud scraper;

3. the device is characterized in that a front coulter, a rear coulter and a packer wheel assembly are arranged, the front coulter and the rear coulter are provided with grooves at the front ends, seeds are added into the grooves through a storage device in the middle, the packer wheel assembly is used for filling the grooves, when the device meets the humid soil condition, a vertical scraper, a transverse scraper and a baffle are arranged to remove the soil adhered to the front coulter and the rear coulter, and a soil scraping baffle rod is used for removing the soil adhered to the packer wheel assembly.

Drawings

FIG. 1 is a schematic structural view of a seedling planter according to the present invention;

FIG. 2 is a schematic connection diagram of a front coulter and a rear coulter of the seedling planter according to the present invention;

FIG. 3 is a schematic structural view of the bottom of a seedling planter according to the present invention;

FIG. 4 is a schematic structural view of a packer wheel assembly of a seedling planter according to the present invention;

FIG. 5 is a plan view of a seedling-seeding machine according to the present invention;

FIG. 6 is a left side view of a seedling-seeding machine according to the present invention;

FIG. 7 is a plan view of a seedling-seeding machine according to the present invention;

FIG. 8 is a top view of a front coulter and a rear coulter of a seedling planter according to the present invention;

FIG. 9 is a rear view of a front coulter and a rear coulter of a seedling planter in accordance with the present invention;

fig. 10 is a schematic connection diagram of a rigid support of a seeding machine according to the present invention.

In the figure: 1. a cab; 2. a seat; 3. a rigid frame; 4. a traction coupling device; 5. a front coulter; 6. a rear coulter; 7. a packer wheel assembly; 8. a storage device; 9. a first packer wheel; 10. a second packer wheel; 11. a groove; 12. a pillow block assembly; 13. a front fixed shaft; 14. a rear fixed shaft; 15. sealing the disc; 16. fixing the screw rod; 17. a first pillow block; 18. a second pillow block; 19. a first fixed block; 20. a second fixed block; 21. a movable turntable; 22. a transverse scraper; 23. a baffle plate; 24. a vertical scraper; 25. a reinforcement assembly; 26. a connecting shaft; 27. a steering head; 28. a hub; 29. packaging the block; 30. a circular groove concave surface; 31. a buffer block; 32. a variable speed case with different surfaces; 33. a soil scraping stop lever; 34. a rigid support; 35. and (5) sowing the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The specific implementation case is as follows:

example 1: referring to fig. 1-6, a seedling planter, including driver's cabin 1 and rigid frame 3, still include preceding coulter 5, back coulter 6 and packer wheel subassembly 7, driver's cabin 1 fixed mounting is in one side of rigid frame 3, preceding coulter 5 fixed mounting is in the below front side of rigid frame 3, back coulter 6 fixed mounting is in the below rear side of rigid frame 3, packer wheel subassembly 7 and rigid frame 3 rear end fixed connection, rigid frame 3 front end fixed mounting has traction connection device 4, rigid frame 3 middle part rear side fixed mounting has storage device 8, the bottom fixed mounting of storage device 8 has seeding pipe 35, fixed mounting has seat 2 in the driver's cabin 1, seat 2 and rigid frame 3's surface fixed connection.

The center part of the front coulter 5 is fixedly provided with a front fixed shaft 13, the center part of the rear coulter 6 is fixedly provided with a rear fixed shaft 14, the front fixed shaft 13 and the rear fixed shaft 14 are both fixedly provided with a sealing disc 15, the upper surface of the sealing disc 15 is fixedly provided with a fixed screw 16, the middle part of the front side of the rigid frame 3 is fixedly provided with a first pillow block 17, the middle part of the rear side of the rigid frame 3 is fixedly provided with a second pillow block 18, the first pillow block 17 is fixedly provided with a first fixed block 19, the second pillow block 18 is fixedly provided with a second fixed block 20, one end of the first fixed block 19 and one end of the second fixed block 20 are both fixedly provided with a movable turntable 21, the center of the movable turntable 21 is provided with a connecting hole, the front fixed shaft 13 and the rear fixed shaft 14 are both matched.

Packer wheel subassembly 7 includes first packer wheel 9 and second packer wheel 10, first packer wheel 9 surface is provided with circular slot concave surface 30, the outer lane of first packer wheel 9 is provided with recess 11, the equal fixed mounting in the inboard center of first packer wheel 9 and second packer wheel 10 has pillow block subassembly 12, rigid support 34 rear end fixedly connected with buffer block 31, the basal surface fixedly connected with rigid support 34 of buffer block 31, the other end fixed mounting of rigid support 34 has different face speed governing case 32, both sides swing joint of pillow block subassembly 12 and different face speed governing case 32.

The invention is provided with a cab 1, a seat 2 is specially arranged in the cab 1 for an operator to operate, the operator can control the whole movement of the invention by controlling a power traction device connected with a traction connecting device 4, and the power traction device 4 is an agricultural tractor for combined operation and the like. When the invention advances forwards again, the front coulter 5 and the rear coulter 6 firstly open a groove, the storage device 8 adds seeds into the groove, and then the groove is filled by the packer wheel assembly 7 at the rear end of the rigid frame 3, thus achieving the planting effect. The operator can control the planting effect by controlling the time interval and frequency of the interval seeding in the storage device 8 in the cab 1, and the seeds in the storage device 8 are discharged to the inside of the groove through the seeding pipe 35.

Because a certain angle exists between the front coulter 5 and the rear coulter 6, the front fixed shaft 13 and the rear fixed shaft 14 are both positioned on the same horizontal plane, but a certain angle also exists between the front fixed shaft 13 and the rear fixed shaft 14, so on, the size between the first pillow block 17 and the second pillow block 18 on the rigid frame 3 is different, the transverse orientation angle between the first fixed block 19 and the second fixed block 20 is different, the front coulter 5 and the rear coulter 6 are movably connected with the movable rotating disc 21 through the front fixed shaft 13 and the rear fixed shaft 14, so that the front coulter 5 and the rear coulter 6 can freely rotate, the fixed screw 16 is arranged to respectively connect the movable rotating disc 21 with the front coulter 5 and the rear coulter 6, the sealing discs 15 are fixedly arranged at the two ends of the front fixed shaft 13 and the rear fixed shaft 14 and are used for sealing the gap between the front fixed shaft 13 and the rear fixed shaft 14 and the connecting holes on the movable rotating disc 21, the mud is prevented from entering and affecting the rotation of the front fixing shaft 13 and the rear fixing shaft 14. The front coulter 5 levels the soil surface on the left side of the groove, the rear coulter 6 levels the soil surface on the right side of the groove, and a V-shaped groove is formed between the left soil surface and the right soil surface and is used for subsequent seed point-shifting operation.

The outer surfaces of the first packer wheel 9 and the second packer wheel 10 on the packer wheel assembly 7 are provided with a circular groove concave surface 30, adhered soil is easy to accumulate on the circular groove concave surface 30, certain centrifugal force can be exerted on the soil on the circular groove concave surface 30 by the first packer wheel 9 and the second packer wheel 10 in the rotating process, the accumulated soil gravity is larger, the centrifugal force is larger, the first packer wheel 9 and the second packer wheel 10 can automatically fall off in the advancing process, two side planes of the different-plane speed regulating box 32 are not parallel, the existing angle is the same as the angle existing between the front coulter 5 and the rear coulter 6, so a certain angle also exists between the first packer wheel 9 and the second packer wheel 10 which are connected with the different-plane speed regulating box 32 through the pillow block assembly 12, and the packer wheel assembly 7 is advancing, first packer wheel 9 and second packer wheel 10 rotate, and the soil that drives preceding coulter 5 and back coulter 6 and outwards discharge moves inwards, fills the slot up until, and first packer wheel 9 and second packer wheel 10 all are provided with recess 11, and recess 11 can also carry out broken handle with great clod when meetting dry clod, and the setting of buffer block 31 then is used for slowing down the jolt that packer wheel subassembly 7 caused in the middle of advancing.

Example 2: referring to fig. 5-10, the difference between the embodiment 1 and the seedling planter is that the traction connecting device 4 comprises a reinforcing component 25, a connecting shaft 26 and a steering head 27, the steering head 27 is movably connected with the front end of the rigid frame 3, the connecting shaft 26 is fixedly connected with the front end of the steering head 27, and the reinforcing component 25 is movably connected with the middle part of the steering head 27.

The fixed surface installs vertical scraper 24 on the front end of rigid frame 3, the fixed surface of second fixed block 20 installs horizontal scraper 22, fixed mounting has wheel hub 28 on the activity carousel 21, the equal fixedly connected with baffle 23 in bottom of first fixed block 19 and second fixed block 20, baffle 23 fixed mounting is in the outside of wheel hub 28, the fixed surface of first fixed block 19 installs encapsulation piece 29, encapsulation piece 29 fixed mounting is in the both ends surface of preceding fixed axle 13, the fixed surface of different face speed-regulating box 32 is connected with scraper pin 33.

The traction connecting device 4 is movably connected with a power traction device, a control console is arranged in the cab 1, and the control console is electrically connected with the storage device 8 and the power traction device respectively.

The traction connecting device 4 is movably connected with a power traction device, an operator in the cab 1 can control the traveling of the traction device in a mode of controlling an operation console, the connecting shaft 26 on the traction connecting device 4 is arranged for buffering the fluctuation of the rigid frame 3 and the power traction device on a horizontal plane, the steering head 27 is arranged for providing a steering function for the traction device, and the reinforcing assembly 25 is designed for further reinforcing the connection between the traction connecting device 4 and the power traction device.

The invention arranges the vertical scraper 24, the horizontal scraper 22 and the baffle 23, the outer surfaces of the front coulter 5 and the rear coulter 6 are rough, when the soil is in dry condition, the front coulter 5 and the rear coulter 6 are easy to polish the formed soil groove, when the soil is in wet condition, the soil is easy to stick on the front coulter 5, the rear coulter 6 and the packer wheel assembly 7, because the baffle 23 and the front coulter 5 and the rear coulter 6 have a certain distance, the baffle 23 can block part of the adhered soil on the front coulter 5 and the rear coulter 6, the blocked soil is continuously accumulated and enlarged, the soil can fall off under the action of gravity, and the adhered soil in the distance between the baffle 23 and the front coulter 5 and the rear coulter 6 is blocked by the vertical scraper 24 at the upper end of the front coulter 5, the blocked soil is accumulated and falls off, because the vertical scraper 24 is not fixed at the upper end of the rear coulter 6, therefore, a transverse scraping plate 22 is fixedly arranged on the second fixing block 20, so that the soil adhered to the rear coulter 6 can be conveniently treated, the surface of the rear coulter 6 is kept smooth, and the arrangement of the soil scraping blocking rods 33 on the inner sides of the first packer wheel 9 and the second packer wheel 10 is used for removing the soil accumulated on the inner sides of the first packer wheel 9 and the second packer wheel 10, so that the influence on the normal operation of the invention is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A seedling planter, comprising a cab (1) and a rigid frame (3), characterized in that: also comprises a front coulter (5), a rear coulter (6) and a packer wheel assembly (7), the cab (1) is fixedly arranged at one side of the rigid frame (3), the front coulter (5) is fixedly arranged at the front side below the rigid frame (3), the rear coulter (6) is fixedly arranged at the rear side below the rigid frame (3), the packer wheel assembly (7) is fixedly connected with the rear end of the rigid frame (3), the front end of the rigid frame (3) is fixedly provided with a traction connecting device (4), a storage device (8) is fixedly arranged at the rear side of the middle part of the rigid frame (3), a seeding pipe (35) is fixedly arranged at the bottom end of the storage device (8), a seat (2) is fixedly arranged in the cab (1), and the seat (2) is fixedly connected with the outer surface of the rigid frame (3);

the center part fixed mounting of preceding coulter (5) have preceding fixed axle (13), the center part fixed mounting of back coulter (6) have back fixed axle (14), preceding fixed axle (13) and back fixed axle (14) on all fixed mounting have a closing disc (15), the last fixed surface of closing disc (15) install clamping screw (16), rigid frame (3) front side middle part fixed mounting have first pillow (17), rigid frame (3) rear side middle part fixed mounting have second pillow (18), first pillow (17) on fixed mounting have first fixed block (19), second pillow (18) on fixed mounting have second fixed block (20), first fixed block (19) and second fixed block (20) one end all fixed mounting have movable turntable (21), the center of movable turntable (21) be provided with the connecting hole, the front fixing shaft (13) and the rear fixing shaft (14) are matched with the connecting holes, and the fixing screw (16) is fixedly connected with the inner surface of the movable turntable (21);

the packer wheel assembly (7) comprises a first packer wheel (9) and a second packer wheel (10), circular groove concave surfaces (30) are arranged on the outer surfaces of the first packer wheel (9) and the second packer wheel (10), grooves (11) are arranged on the outer rings of the first packer wheel (9) and the second packer wheel (10), pillow block assemblies (12) are fixedly arranged in the centers of the inner sides of the first packer wheel (9) and the second packer wheel (10), a buffer block (31) is fixedly connected with the rear end of the rigid support (34), a rigid support (34) is fixedly connected with the bottom surface of the buffer block (31), a different-surface speed regulating box (32) is fixedly arranged at the other end of the rigid support (34), and the pillow block assemblies (12) are movably connected with the two sides of the different-surface speed regulating box (32);

the upper surface of the front end of the rigid frame (3) is fixedly provided with a vertical scraper (24), the outer surface of the second fixed block (20) is fixedly provided with a horizontal scraper (22), the movable rotary disc (21) is fixedly provided with a hub (28), the bottom ends of the first fixed block (19) and the second fixed block (20) are fixedly connected with a baffle (23), the baffle (23) is fixedly arranged on the outer side of the hub (28), the outer surface of the first fixed block (19) is fixedly provided with a packaging block (29), the packaging block (29) is fixedly arranged on the outer surfaces of the two ends of the front fixed shaft (13), and the outer surface of the different-surface speed regulating box (32) is fixedly connected with a soil scraping baffle rod (33);

the traction connecting device (4) comprises a reinforcing component (25), a connecting shaft (26) and a steering head (27), the steering head (27) is movably connected with the front end of the rigid frame (3), the connecting shaft (26) is fixedly connected with the front end of the steering head (27), and the reinforcing component (25) is movably connected with the middle part of the steering head (27).

2. A seedling planter as claimed in claim 1, wherein: the traction connecting device (4) is movably connected with a power traction device, a control console is arranged in the cab (1), and the control console is electrically connected with the storage device (8) and the power traction device respectively.