CN220255074U

CN220255074U - Agricultural seeder

Info

Publication number: CN220255074U
Application number: CN202321688858.2U
Authority: CN
Inventors: 詹成武; 张成鹏; 刘研
Original assignee: Hanwen Langfang Technology Co ltd
Current assignee: Hanwen Langfang Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-29
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to an agricultural seeder, which comprises a seed box and a fertilizer box, wherein a plurality of blanking hoppers are arranged at the bottom ends of the seed box and the fertilizer box, blanking pipes are arranged at the bottom ends of the blanking hoppers, the blanking pipes corresponding to the fertilizer box are respectively positioned at two sides of the blanking pipe corresponding to the seed box at intervals, a plowshare is arranged in front of the bottom end of the blanking pipe, blanking wheels are arranged in each blanking hopper, driving shafts are connected between the blanking wheels in the same group, and a first motor is correspondingly arranged in cooperation with the driving shafts; the automatic feeding machine also comprises a frame for realizing the installation and fixation of the seed box and the fertilizer box, wherein a supporting wheel set is arranged on the frame, a landfill frame is arranged at the rear of each blanking pipe, and a pinch roller is arranged at the rear of the landfill frame.

Description

Agricultural seeder

Technical Field

The utility model relates to the technical field of agricultural sowing, in particular to an agricultural sowing machine.

Background

After a period of time after agricultural sowing, the fertilizer needs to be broadcast, so that sufficient nutrition is provided for the production of crops, and thus, the secondary fertilizer needs to be broadcast after sowing, and the labor consumption is high.

The existing agricultural seeder has single blanking way, only has a charging bucket and a blanking pipe for sowing seeds, and can not perform the sowing operation of fertilizer when sowing seeds, because seeds and fertilizer are easy to burn out in the germination process by sowing seeds and fertilizer together, the seeds and fertilizer are required to be sowed at intervals, and the traditional fertilizer is mainly sowed on the surface of soil, so that the fertilizer is easy to volatilize, and the effective utilization rate of the fertilizer is lower;

in addition, most of existing seeders can only simply backfill grooves after seeding, and can not carry out compaction operation on backfilled soil, so that the backfilled soil is loose, loss of water in the soil is easy to cause, and germination conditions of seeds are affected.

Disclosure of Invention

The utility model aims to provide an agricultural seeder, which solves the problems that the agricultural seeder in the prior art proposed in the background art can not separately sow fertilizer and has poor backfilling compaction effect when seeding seeds.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the agricultural seeder comprises a seed box and a fertilizer box, wherein a plurality of blanking hoppers are arranged at the bottom ends of the seed box and the fertilizer box, blanking pipes are arranged at the bottom ends of the blanking hoppers, the blanking pipes corresponding to the fertilizer box are respectively and alternately positioned at two sides of the blanking pipe corresponding to the seed box, a plowshare is arranged in front of the bottom end of the blanking pipe, blanking wheels are arranged in each blanking hopper, driving shafts are connected between the blanking wheels in the same group, and a first motor is correspondingly arranged in cooperation with the driving shafts; still including being used for realizing the fixed frame of kind workbin and fertilizer case installation, be provided with the support wheelset in the frame, every the rear of unloading pipe all is provided with the landfill frame, the rear of landfill frame all is provided with the pinch roller.

As a further scheme of the utility model: the landfill frame is including the slope setting every the filling board in unloading pipe bottom rear, the both sides slope of filling board outwards are provided with the soil collecting plate.

As still further aspects of the utility model: the blanking pipe is provided with a fixed plate, a first spring is arranged between the fixed plate and the soil filling plate, and a limiting telescopic rod is arranged in cooperation with the first spring.

As still further aspects of the utility model: the bottom of fixed plate, and be located the rear of landfill frame and articulate there is the pressure frame, be provided with compression spring between pressure frame and the fixed plate, just the bottom of pressure frame is installed the pinch roller through shaft structure rotation.

As still further aspects of the utility model: the seed box and the fertilizer box are internally provided with screws through bearings in a rotating mode, the screws are matched with the screws to form a second motor, the screws are provided with mounting frames in a threaded mode, the bottom ends of the mounting frames are matched with the seed box and the fertilizer box correspondingly, and the spreading claw rods are arranged on the seed box and the fertilizer box.

As still further aspects of the utility model: the seed box and the fertilizer box are internally provided with limiting slide bars, and two sides of the mounting frame are respectively sleeved on the corresponding limiting slide bars in a sliding manner.

As still further aspects of the utility model: the blanking wheel comprises a wheel body, and a plurality of blanking control grooves are uniformly formed in the wheel body.

Compared with the prior art, the utility model has the advantages that:

1. the utility model comprises a seed box and a fertilizer box which are matched with each other, and a blanking hopper and a blanking pipe which are matched with each other are arranged at the bottoms of the seed box and the fertilizer box, wherein the blanking pipes corresponding to the fertilizer box are distributed at the two sides of the blanking pipe corresponding to the seed box, so that when the synchronous sowing of the fertilizer and the seed is realized, the fertilizer and the seed are not directly contacted, but are positioned at the two sides, the burning of seeds is not caused, and meanwhile, nutrition can be provided for the sprouting growth of the seeds through the slow release of the fertilizer, the planting effect is improved, the fertilizer scattering operation is not needed for the second time, and the planting labor intensity is reduced; by adopting the mode, the soil covering operation can be carried out on the fertilizer, the volatilization of the fertilizer is reduced, and the effective utilization rate of the fertilizer is improved.

2. According to the utility model, the blanking wheels are arranged in each blanking hopper, the same group of blanking wheels are mutually connected and provided with the driving shafts, and the first motors are correspondingly arranged in cooperation with the driving shafts, wherein the blanking wheels comprise the wheel bodies, and the wheel bodies are uniformly provided with a plurality of blanking control grooves, so that the blanking speed of the materials in the seed box and the fertilizer box can be effectively controlled, the blanking uniformity and stability are improved, and the blanking interval is ensured.

3. The utility model is characterized in that a landfill frame and a compaction roller are matched and arranged at the rear of each blanking pipe, wherein the landfill frame comprises a soil filling plate and a soil gathering plate which are matched with each other, and the landfill frame is arranged at the rear of the blanking pipe through the matching of the first spring and the limiting telescopic rod, so that the effective and stable backfilling of the soil after the blanking pipe descends of the fertilizer or the seed material is ensured, and the water required by the germination of the seed material and the slow release of the fertilizer is ensured.

4. The compaction roller is installed at the bottom of the tail end of the fixing plate through the coordination of the compaction frame and the compaction spring, after the soil is backfilled by the landfill frame, the compaction roller can compact the backfilled soil immediately afterwards, so that the water locking property of the backfilled soil is ensured, the seed germination and the water required by slow release of the fertilizer are ensured, the compaction spring can provide a downward compaction force for the compaction frame in the process of compacting the soil through the compaction roller, the compaction roller can stably compact the ground, and meanwhile, the adjustment can be carried out according to the fluctuation of the ground, so that the condition of rigid compression loss is avoided.

5. The screw rod, the second motor, the mounting frame, the limiting slide rod and the spreading claw rod are matched in the seed box and the fertilizer box, so that the seed material in the seed box and the fertilizer in the fertilizer box can be effectively spread by driving the spreading claw rod to reciprocate in the seed box and the fertilizer box, and the blanking uniformity is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an agricultural planter of the present utility model;

FIG. 2 is a schematic diagram of the interaction between the seed box and the fertilizer box in the present utility model;

FIG. 3 is a schematic view of the partial connection between the blanking pipe, the plow head, the landfill rack and the pinch rollers of the present utility model;

FIG. 4 is a cross-sectional view of a partial connection structure among a blanking tube, a driving shaft, a blanking wheel and a motor in the present utility model;

FIG. 5 is a schematic view of the overall structure of the landfill rack according to the present utility model.

In the figure: 1. a seed box; 2. a fertilizer box; 3. discharging a hopper; 4. discharging pipes; 5. a plowshare; 6. a blanking wheel; 7. a drive shaft; 8. a first motor; 9. a frame; 10. a support wheel set; 11. a landfill rack; 12. a pinch roller; 13. a soil filling plate; 14. a soil gathering plate; 15. a fixing plate; 16. a first spring; 17. a limiting telescopic rod; 18. a compacting frame; 19. a compression spring; 20. a screw; 21. a second motor; 22. a mounting frame; 23. paving a claw rod; 24. a limit slide bar; 25. a wheel body; 26. and a blanking control groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

the utility model provides an agricultural seeder, including kind of feed box 1 and fertilizer case 2, the bottom of kind of feed box 1 and fertilizer case 2 all is provided with a plurality of unloading hopper 3, the bottom of unloading hopper 3 all is provided with unloading pipe 4, unloading pipe 4 that fertilizer case 2 corresponds is located the both sides of unloading pipe 4 that kind of feed box 1 corresponds at intervals respectively, the bottom the place ahead of unloading pipe 4 all is provided with plowshare 5, all be provided with unloading wheel 6 in every unloading hopper 3, interconnect is provided with drive shaft 7 between the unloading wheel 6 of same group to be provided with first motor 8 in coordination with drive shaft 7 correspondence; still including being used for realizing the fixed frame 9 of seed case 1 and fertilizer case 2 installation, be provided with support wheelset 10 on the frame 9, the rear of every unloading pipe 4 all is provided with landfill frame 11, and the rear of landfill frame 11 all is provided with pinch rolls 12.

As a further scheme of the utility model: the landfill frame 11 includes the slope setting up the filling board 13 at every unloading pipe 4 bottom rear, the both sides slope of filling board 13 outwards is provided with the soil gathering board 14, in the removal in-process, preceding unloading pipe 4 is first with seed material or fertilizer drop, the immediately following landfill frame 11 can be with the earth of being turned up of rear both sides inwards gather together and realize the landfill operation, the soil gathering board 14 of this in-process slope setting is responsible for gathering inwards the soil of being turned over both sides by ploughshare 5, the filling board 13 is responsible for smoothing the soil of gathering together to the centre, improve backfill effect, thereby realize the effective coverage of seed material and fertilizer.

As still further aspects of the utility model: be provided with fixed plate 15 on the unloading pipe 4, be provided with first spring 16 between fixed plate 15 and the filling board 13, and cooperate first spring 16 to be provided with spacing telescopic link 17, the setting through first spring 16 makes the landfill frame 11 can be gone up and down the flexible rear of installing at unloading pipe 4, can make the landfill frame 11 like this can carry out appropriate adjustment with the roughness to ground, avoid the rigidity extrusion between landfill frame 11 and the ground, improve the life of landfill frame 11, the setting of spacing telescopic link 17 is used for restricting the direction of landfill frame 11 when removing, avoid landfill frame 11 to lead to the condition of slope because of the atress, improve backfill stability.

As still further aspects of the utility model: the bottom of fixed plate 15, and be located the rear articulated of landfill frame 11 and have the hold-down frame 18, be provided with hold-down spring 19 between hold-down frame 18 and the fixed plate 15, and the hold-down roller 12 is installed through shaft structure rotation to the bottom of hold-down frame 18, after filling back with the soil with landfill frame 11, immediately afterwards, the soil that will backfill compresses tightly to guarantee the water locking nature of backfill soil, guarantee the required moisture of seed germination and fertilizer slowly-releasing, wherein at the in-process that compresses tightly soil through hold-down roller 12, hold-down spring 19 can provide a decreasingly force of holding down frame 18, make hold-down roller 12 can be stable compress tightly with the ground, can adjust according to the fluctuation on ground again simultaneously, avoid the condition of rigidity pressure loss.

As still further aspects of the utility model: the seed box 1 and the fertilizer box 2 are internally provided with screw rods 20 through bearing rotation, the screw rods 20 are matched with each other, the screw rods 20 are provided with mounting frames 22 in a threaded fit manner, the seed box 1 and the fertilizer box 2 corresponding to the bottom end of each mounting frame 22 are provided with paving claw rods 23 in a matched manner, the second motor 21 is started, the screw rods 20 can be driven to rotate through the second motor 21, the mounting frames 22 can be driven to carry the paving claw rods 23 to reciprocate in the corresponding seed box 1 and fertilizer box 2 through the threaded fit of the screw rods 20 and the mounting frames 22, and therefore uniform paving of seeds in the seed box 1 and fertilizers in the fertilizer box 2 is guaranteed.

As still further aspects of the utility model: the seed box 1 and the fertilizer box 2 are internally provided with the limit slide bars 24, two sides of the mounting frame 22 are respectively sleeved on the corresponding limit slide bars 24 in a sliding manner, the moving direction of the mounting frame 22 can be limited through the arrangement of the limit slide bars 24, and the moving stability of the carrying leveling claw bars 23 in the seed box 1 and the fertilizer box 2 is improved.

As still further aspects of the utility model: the blanking wheel 6 comprises a wheel body 25, a plurality of blanking control grooves 26 are uniformly formed in the wheel body 25, when a first motor 8 drives a driving shaft 7 to rotate, the driving shaft 7 can drive the wheel body 25 of the blanking wheel 6 to rotate, so that the blanking control grooves 26 on the wheel body 25 are sequentially and alternately overlapped with the ports of the blanking pipe 4 corresponding to the blanking hopper 3, seeds or fertilizer in the blanking hopper 3 enter the blanking control grooves 26, the rotation of the blanking control grooves 26 is controlled through the rotation of the wheel body 25, the seeds or fertilizer in the blanking control grooves 26 are moved to the lower portion of the blanking pipe 4, the seeds or fertilizer sowing is achieved, the rotation speed of the blanking wheel 6 is controlled through the rotation speed of the first motor 8, the speed of the blanking is controlled, and the distance control during seed and fertilizer sowing is achieved.

Example 2:

referring to fig. 1 to 5, the utility model relates to an agricultural seeder, comprising a seed box 1 and a fertilizer box 2 which are matched with each other, wherein a blanking hopper 3 and a blanking pipe 4 which are matched with each other are arranged at the bottoms of the seed box 1 and the fertilizer box 2, and the blanking pipes 4 corresponding to the fertilizer box 2 are distributed at two sides of the blanking pipe 4 corresponding to the seed box 1.

Example 3:

referring to fig. 1 to 5, on the basis of embodiment 2, the utility model is provided with a blanking wheel 6 in each blanking hopper 3, a driving shaft 7 is connected and arranged between the blanking wheels 6 in the same group, and a first motor 8 is correspondingly arranged in cooperation with the driving shaft 7, wherein the blanking wheel 6 comprises a wheel body 25, a plurality of blanking control grooves 26 are uniformly formed on the wheel body 25, when seeds or fertilizers are poured into the corresponding seed box 1 or the fertilizer box 2, the seeds or fertilizers can be lowered into the corresponding blanking hopper 3 under the action of gravity, the preliminary control of the blanking amount is realized, the materials in the blanking hopper 3 can enter the upper end of a blanking pipe 4, therefore, when sowing is realized, the first motor 8 drives the driving shaft 7 to rotate, the driving shaft 7 can drive the wheel body 25 of the blanking wheel 6, the blanking control grooves 26 on the wheel body 25 are sequentially alternated with the ports of the blanking pipe 4, the seeds or fertilizers in the blanking hopper 3 enter the blanking control grooves 26, the seeds or fertilizers in the blanking control grooves 26 are controlled by the rotation of the wheel body 25, the blanking grooves 26 are controlled by the rotation of the motor 25, the seeds or fertilizers in the blanking pipe 4 can be controlled by the rotation of the blanking control grooves 4, the speed can be controlled by the rotation of the motor 8, and the sowing speed can be controlled by the rotation of the blanking wheel 4, and the sowing speed can be controlled by the rotation of the seeds or fertilizers in the blanking grooves 4.

Example 4:

referring to fig. 1 to 5, on the basis of embodiment 2, the utility model is provided with a landfill frame 11 and a compaction roller 12 in a matched manner at the rear of each blanking pipe 4, wherein the landfill frame 11 comprises a soil filling plate 13 and a soil gathering plate 14 which are matched with each other, and the landfill frame 11 is arranged at the rear of the blanking pipe 4 through the matched manner of a first spring 16 and a limit telescopic rod 17, so that during sowing, the front blanking pipe 4 firstly drops seeds or fertilizers in the moving process, the immediately following landfill frame 11 gathers the turned-up soil at the two sides of the rear inwards to realize the landfill operation, the soil gathering plate 14 which is obliquely arranged in the process is responsible for gathering the soil turned to the two sides of the plow head 5 inwards, and the soil gathering plate 13 is responsible for smoothing the gathered soil towards the middle to improve the backfilling effect, thereby realizing the effective coverage of the seeds and the fertilizers; the first spring 16 is arranged to enable the landfill frame 11 to be arranged at the rear of the blanking pipe 4 in a vertically telescopic and lifting mode, so that the landfill frame 11 can be adjusted in a proper amount with the flatness of the ground, rigid extrusion between the landfill frame 11 and the ground is avoided, the service life of the landfill frame 11 is prolonged, the limit telescopic rod 17 is used for limiting the moving direction of the landfill frame 11, the inclination of the landfill frame 11 caused by stress is avoided, and the backfilling stability is improved;

the compaction roller 12 is hinged to the bottom of the tail end of the fixing plate 15 through the cooperation of the compaction frame 18 and the compaction spring 19, after the soil is backfilled by the landfill frame 11, the compaction roller 12 can compact the backfilled soil immediately afterwards, so that the water locking property of the backfilled soil is ensured, the seed germination and the water required by the slow release of the fertilizer are ensured, the compaction spring 19 can provide a downward compaction force for the compaction frame 18 in the process of compacting the soil by the compaction roller 12, so that the compaction roller 12 can stably compact the soil, and meanwhile, the adjustment can be performed according to the fluctuation of the ground, and the condition of rigid compression loss is avoided.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. An agricultural seeder, includes kind workbin (1) and fertilizer case (2), its characterized in that: the novel multifunctional automatic feeding machine is characterized in that a plurality of discharging hoppers (3) are arranged at the bottom ends of the seed bin (1) and the fertilizer bin (2), discharging pipes (4) are arranged at the bottom ends of the discharging hoppers (3), the discharging pipes (4) corresponding to the fertilizer bin (2) are respectively arranged at two sides of the discharging pipes (4) corresponding to the seed bin (1) at intervals, ploughshares (5) are arranged in front of the bottom ends of the discharging pipes (4), discharging wheels (6) are arranged in each discharging hopper (3), driving shafts (7) are connected with each other between the discharging wheels (6) in the same group, and first motors (8) are correspondingly arranged in cooperation with the driving shafts (7); still including being used for realizing seed case (1) and fertilizer case (2) installation fixed frame (9), be provided with on frame (9) and support wheelset (10), every the rear of unloading pipe (4) all is provided with landfill frame (11), the rear of landfill frame (11) all is provided with pinch rolls (12).

2. An agricultural planter according to claim 1, wherein: the landfill frame (11) comprises a filling plate (13) obliquely arranged at the rear of the bottom end of each blanking pipe (4), and two sides of the filling plate (13) are obliquely outwards provided with a soil gathering plate (14).

3. An agricultural planter according to claim 2, wherein: the blanking pipe (4) is provided with a fixed plate (15), a first spring (16) is arranged between the fixed plate (15) and the soil filling plate (13), and a limiting telescopic rod (17) is arranged in cooperation with the first spring (16).

4. An agricultural planter according to claim 3, wherein: the bottom of fixed plate (15), and be located the rear of landfill frame (11) and articulate and have hold-down frame (18), be provided with between hold-down frame (18) and fixed plate (15) hold-down spring (19), just hold-down roller (12) are installed through shaft structure rotation to the bottom of hold-down frame (18).

5. An agricultural planter according to claim 1, wherein: screw rods (20) are rotatably mounted in the seed bin (1) and the fertilizer bin (2) through bearings, a second motor (21) is arranged in cooperation with the screw rods (20), mounting frames (22) are arranged on the screw rods (20) in a threaded fit mode, and paving claw rods (23) are arranged on the seed bin (1) and the fertilizer bin (2) corresponding to the bottom end of each mounting frame (22) in a fit mode.

6. An agricultural planter according to claim 5 wherein: limiting slide bars (24) are arranged in the seed box (1) and the fertilizer box (2), and two sides of the mounting frame (22) are respectively sleeved on the corresponding limiting slide bars (24) in a sliding manner.

7. An agricultural planter according to claim 1, wherein: the blanking wheel (6) comprises a wheel body (25), and a plurality of blanking control grooves (26) are uniformly formed in the wheel body (25).