Portable planting machine for corn cultivation

By using intermittent cutting mechanism and oscillation mechanism in corn cultivation machinery, the problem of difficult to control the seed spacing after mixing fertilizer and seeds is solved, and the healthy growth and yield of corn seedlings are achieved.

CN119631652AInactive Publication Date: 2025-03-18CORN RES INST SHANXI ACAD OF AGRI SCI

Patent Information

Application Number
CN202411919380.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, fertilizers and seeds will fall all the time after being mixed evenly, making it difficult to control the seeds sowing spacing, resulting in weak growth of corn seedlings and reduced yield.

Method used

A convenient corn cultivation planting machine is designed, using a batch discharge mechanism and an oscillation mechanism. Through the cooperation of intermittent meshing gears and springs, precise sowing of seeds and fertilizers and preventing material blockage.

Benefits of technology

Accurate control of the seeds sowing spacing is achieved, avoiding competition for growth resources between seeds due to too close distances, and ensuring the healthy growth and yield of corn seedlings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable planting machine for corn cultivation, and relates to the technical field of corn planting.The portable planting machine comprises a main body, sliding grooves are symmetrically formed in the upper portion of the main body, the sliding grooves are slidably connected with a supporting plate, and the upper portion of the supporting plate is fixedly connected with a stirring box used for stirring corn seeds and chemical fertilizer; an oscillating mechanism is arranged on the lower portion of the supporting plate and used for preventing materials in the stirring box from being blocked, a flow guide box is fixedly connected to the lower portion of the stirring box, an intermittent discharging mechanism is arranged on the lower portion of the flow guide box and used for intermittently falling corn seeds, and a planting mechanism is arranged on the lower portion of the main body. The sowing spacing of the seeds can be accurately controlled through the intermittent discharging mechanism, and the situation that the seeds compete for nutrients, moisture and illumination due to the fact that the distance between the seeds is too short is avoided, so that it is guaranteed that each corn seedling can obtain sufficient growth resources.
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Description

Technical Field

[0001] The invention relates to the technical field of corn planting, and in particular to a portable planting machine for corn cultivation. Background Art

[0002] With the rapid development of modern agriculture, agricultural mechanization has become an important means to improve agricultural production efficiency, reduce production costs and ensure food security. As one of the important food crops, the mechanization level of corn in its planting process is also constantly improving.

[0003] After searching, the Chinese patent number CN212786537U discloses a corn planting device, including a box body with a box door, a bottom plate, a telescopic push rod, and two fixed columns are fixedly installed on the box body, a turntable is rotatably installed on the two fixed columns through a rotating shaft, a plurality of rotating shovels are fixedly installed on each turntable, two rotating rods are rotatably installed on the bottom plate, a plurality of rollers are rotatably installed on each rotating rod through a supporting plate, a clamping mechanism is installed between the rotating rod and the box body, a baffle, an inclined plate, and an inclined filter plate are fixedly installed on the box body, a rotating mechanism is installed between the baffle and the inclined plate, a feeding pipe is fixedly installed on the inclined plate, a discharge pipe is connected to the box body, and an electric valve is fixedly installed on the discharge pipe and the feeding pipe. The advantages are: the soil can be turned before planting, saving the time of turning the soil, and the fertilizer and seeds can be mixed evenly for simultaneous feeding and planting, saving the time of subsequent fertilization, and the planting efficiency is high.

[0004] However, in the actual use of the above patent, the fertilizer and seeds will keep falling after being evenly mixed, and it is difficult to control the sowing spacing of the seeds. If the distance between the seeds is too close, the corn seedlings will compete with each other for nutrients, water and light after they grow out, resulting in weak plant growth and reduced yield. Therefore, it is necessary to propose a convenient planting machine for corn cultivation. Summary of the invention

[0005] The purpose of the present invention is to solve the problem in the prior art that fertilizer and seeds will keep falling after being evenly mixed, making it difficult to control the sowing spacing of seeds; if the distance between seeds is too close, the corn seedlings will compete with each other for nutrients, water and light after growing out, resulting in weak plant growth and reduced yield, and a convenient corn cultivation planting machine is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A portable planting machine for corn cultivation comprises a main body, the upper part of the main body is provided with a slide groove symmetrically opened inside the main body, the slide groove is slidably connected to a support plate, the upper part of the support plate is fixedly connected to a mixing box for mixing corn seeds and fertilizers, the lower part of the support plate is provided with an oscillation mechanism, the oscillation mechanism is used to prevent the internal material of the mixing box from being blocked, the lower part of the mixing box is fixedly connected to a guide box, the lower part of the guide box is provided with an intermittent feeding mechanism, the intermittent feeding mechanism is used to intermittently drop corn seeds, and the lower part of the main body is provided with a planting mechanism.

[0008] The above technical solution further includes:

[0009] The oscillation mechanism comprises four groups of springs arranged at the lower part of the support plate. The side of the springs away from the support plate is fixedly connected to the main body. A slide plate is fixedly connected to the lower part of the support plate. Teeth are arranged on both sides of the slide plate.

[0010] The slide plate is slidably connected to a fixed plate, the fixed plate is fixedly connected to the main body, the fixed plate is rotatably connected to a third rotating shaft, the third rotating shaft is fixedly connected to a second incomplete gear, and the second incomplete gear is intermittently meshed with teeth provided on both sides of the slide plate.

[0011] The intermittent feeding mechanism comprises a connecting tube arranged at the lower part of the guide box, the guide box is sleeved inside the connecting tube, the lower part of the connecting tube is fixedly connected to a limiting sleeve, and the limiting sleeve is fixedly connected to the main body.

[0012] The interior of the limiting sleeve is rotatably connected with a rotating column, the rotating column is rotatably connected to the main body, and teeth are intermittently provided on the edge of the rotating column.

[0013] The interior of the rotating column is provided with a plurality of placement grooves for storing evenly stirred corn seeds and fertilizers, and the lower part of the main body is provided with a discharge pipe for sowing the evenly stirred corn seeds and fertilizers stored in the placement grooves into the soil.

[0014] The main body is rotatably connected to a second rotating shaft, the second rotating shaft is fixedly connected to a first incomplete gear, and the first incomplete gear is intermittently meshed with teeth provided on the edge of the rotating column.

[0015] The planting mechanism includes a base plate arranged at the lower part of the main body, the base plate and the main body are fixedly connected, four groups of rollers are arranged at the lower part of the base plate, a triangular shell for grooving is arranged at the lower part of the base plate, a groove is arranged at the lower part of the base plate for covering corn seeds and fertilizers with soil after the grooves are formed, and a push plate is fixedly connected to one side of the base plate.

[0016] A corn seed adding port is provided at the upper part of the mixing box, a fertilizer adding port is provided at the upper part of the mixing box, a motor for controlling the rotation of the second rotating shaft is fixedly installed at the lower part of the main body, and the motor is fixedly connected with a bevel gear set.

[0017] The bevel gear set is fixedly connected with a first rotating shaft, and the first rotating shaft is rotationally connected to the main body. The bevel gear set is transmission-connected with a belt, and the belt is transmission-connected to the third rotating shaft.

[0018] The present invention has the following beneficial effects:

[0019] 1. In the present invention, the intermittent feeding mechanism can accurately control the sowing distance of seeds, so as to avoid the seeds competing for nutrients, water and light due to being too close to each other, thereby ensuring that each corn seedling can obtain sufficient growth resources.

[0020] 2. In the present invention, the up and down reciprocating oscillation of the mixing box is achieved by operating the oscillating mechanism and utilizing the intermittent meshing of the spring and the incomplete gear, thereby preventing the material from being blocked in the mixing box and during the feeding process, and ensuring the smooth flow of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a portable corn planting machine proposed by the present invention;

[0022] Figure 2 It is a schematic diagram of the first structure in the present invention;

[0023] Figure 3 It is a second structural schematic diagram of the present invention;

[0024] Figure 4 It is a schematic diagram of the third structure of the present invention;

[0025] Figure 5 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0027] In the figure: 1. main body; 2. bottom plate; 3. roller; 4. triangular shell; 5. discharge pipe; 6. baffle; 7. push plate; 8. belt; 9. mixing box; 10. guide box; 11. first rotating shaft; 12. second rotating shaft; 13. first incomplete gear; 14. rotating column; 15. limiting sleeve; 16. connecting cylinder; 17. placement groove; 18. corn seed adding port; 19. fertilizer adding port; 20. support plate; 21. slide groove; 22. spring; 23. fixed plate; 24. third rotating shaft; 25. second incomplete gear; 26. slide plate; 27. motor; 28. bevel gear set. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] like Figure 1 - Figure 6 As shown, a portable planting machine for corn cultivation comprises a main body 1, the upper part of the main body 1 is provided with a slide groove 21 symmetrically opened inside the main body 1, the slide groove 21 is slidably connected to a support plate 20, the upper part of the support plate 20 is fixedly connected to a mixing box 9 for mixing corn seeds and fertilizers, the lower part of the support plate 20 is provided with an oscillation mechanism, the oscillation mechanism is used to prevent the material inside the mixing box 9 from being blocked, the lower part of the mixing box 9 is fixedly connected to a guide box 10, the lower part of the guide box 10 is provided with an intermittent feeding mechanism, the intermittent feeding mechanism is used to intermittently drop corn seeds, and the lower part of the main body 1 is provided with a planting mechanism;

[0031] The oscillation mechanism includes four groups of springs 22 arranged at the bottom of the support plate 20. The side of the spring 22 away from the support plate 20 is fixedly connected to the main body 1. The bottom of the support plate 20 is fixedly connected to a slide plate 26, and teeth are provided on both sides of the slide plate 26.

[0032] The slide plate 26 is slidably connected to the fixed plate 23, the fixed plate 23 is fixedly connected to the main body 1, the fixed plate 23 is rotatably connected to the third rotating shaft 24, the third rotating shaft 24 is fixedly connected to the second incomplete gear 25, and the second incomplete gear 25 is intermittently meshed with the teeth provided on both sides of the slide plate 26;

[0033] The intermittent feeding mechanism includes a connecting tube 16 provided at the lower part of the guide box 10, the guide box 10 is sleeved inside the connecting tube 16, the lower part of the connecting tube 16 is fixedly connected to the limiting sleeve 15, and the limiting sleeve 15 is fixedly connected to the main body 1;

[0034] The interior of the limiting sleeve 15 is rotatably connected with a rotating column 14, and the rotating column 14 is rotatably connected to the main body 1, and teeth are intermittently provided on the edge of the rotating column 14;

[0035] A plurality of placement slots 17 for storing the evenly mixed corn seeds and fertilizers are provided inside the rotating column 14, and a discharge pipe 5 for sowing the evenly mixed corn seeds and fertilizers stored inside the placement slots 17 into the soil is provided at the lower part of the main body 1;

[0036] The main body 1 is rotatably connected to a second rotating shaft 12 , and the second rotating shaft 12 is fixedly connected to a first incomplete gear 13 . The first incomplete gear 13 is intermittently meshed with teeth provided on the edge of the rotating column 14 .

[0037] In this embodiment, when in use, corn seeds and fertilizers are placed in the mixing box 9 and mixed evenly, and the oscillating mechanism is operated at the same time, even if the third rotating shaft 24 rotates, the third rotating shaft 24 will drive the second incomplete gear 25 to rotate, and the rotation of the second incomplete gear 25 will intermittently mesh with the teeth provided on both sides of the slide plate 26, that is, the slide plate 26 will slide back and forth up and down inside the fixed plate 23, that is, the support plate 20 fixedly connected to the upper part of the slide plate 26 will slide back and forth in the slide groove 21 provided inside the main body 1;

[0038] Four groups of springs 22 are fixedly connected to the lower part of the support plate 20, and the side of the spring 22 away from the support plate 20 is fixedly connected to the main body 1, that is, the support plate 20 drives the mixing box 9 to oscillate, which can prevent the mixing box 9 from being blocked when unloading, and facilitate the corn seeds and fertilizers that are evenly mixed in the mixing box 9 to fall into the guide box 10, and finally enter the placement groove 17 set at the lower part of the connecting tube 16 through the connecting tube 16 for storage. At this time, the intermittent unloading mechanism is operated, even if the second rotating shaft 12 drives the first incomplete gear 13 to rotate;

[0039] The rotation of the first incomplete gear 13 will cause the first incomplete gear 13 to be intermittently meshed with the teeth provided on the edge of the rotating column 14, that is, it will drive the rotating column 14 to rotate intermittently. When the placement groove 17 provided at the lower part of the connecting tube 16 stores a certain amount of corn seeds and fertilizers, the rotating column 14 will rotate, that is, the placement groove 17 storing the certain amount of corn seeds and fertilizers will eventually be rotated to the upper end of the discharge pipe 5, that is, the corn seeds and fertilizers can be sown into the soil. At this time, the new placement groove 17 will be rotated to the lower part of the connecting tube 16 again to store corn seeds and fertilizers, so as to control the sowing spacing of the seeds and ensure the normal growth of the plants.

[0040] Embodiment 2

[0041] like Figure 1 - Figure 6As shown, the planting mechanism includes a bottom plate 2 disposed at the lower part of the main body 1, the bottom plate 2 and the main body 1 are fixedly connected, four groups of rollers 3 are disposed at the lower part of the bottom plate 2, a triangular shell 4 for grooving is disposed at the lower part of the bottom plate 2, and a groove is disposed at the lower part of the bottom plate 2 for covering corn seeds and fertilizers with soil after the grooves, and a push plate 7 is fixedly connected to one side of the bottom plate 2;

[0042] A corn seed adding port 18 is provided at the upper portion of the mixing box 9, a fertilizer adding port 19 is provided at the upper portion of the mixing box 9, a motor 27 for controlling the rotation of the second rotating shaft 12 is fixedly installed at the lower portion of the main body 1, and the motor 27 is fixedly connected to a bevel gear set 28;

[0043] The bevel gear set 28 is fixedly connected to the first rotating shaft 11 , and the first rotating shaft 11 is rotationally connected to the main body 1 . The bevel gear set 28 is transmission-connected to the belt 8 , and the belt 8 is transmission-connected to the third rotating shaft 24 .

[0044] In this embodiment, the device can be moved by the push plate 7 and the four groups of rollers 3 arranged at the lower part of the bottom plate 2. When the device moves, the triangular shell 4 is used to make grooves, and then the corn seeds and fertilizers fall into the grooves. Finally, the soil after the grooves can be covered on the corn seeds and fertilizers through the baffle 6. The corn seed adding port 18 and the fertilizer adding port 19 opened on the upper part of the mixing box 9 are convenient for adding corn seeds and fertilizers into the mixing box 9 respectively.

[0045] Starting the motor 27 fixedly installed at the lower part of the main body 1 will cause the second rotating shaft 12 set at its output end to rotate. The rotation of the second rotating shaft 12 will drive the bevel gear set 28 to rotate. The bevel gear set 28 will cause the fixedly connected first rotating shaft 11 to rotate. The first rotating shaft 11 will eventually drive the third rotating shaft 24 to rotate through the transmission connected belt 8, which will cause the oscillation mechanism and the intermittent feeding mechanism to operate simultaneously.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable corn planting machine, comprising a main body (1), characterized in that: The upper part of the main body (1) is provided with a slide groove (21) symmetrically opened inside the main body (1), the slide groove (21) is slidably connected to a support plate (20), the upper part of the support plate (20) is fixedly connected to a mixing box (9) for mixing corn seeds and fertilizers, the lower part of the support plate (20) is provided with an oscillating mechanism, the oscillating mechanism is used to prevent the mixing box (9) from being blocked by materials inside, the lower part of the mixing box (9) is fixedly connected to a guide box (10), the lower part of the guide box (10) is provided with an intermittent feeding mechanism, the intermittent feeding mechanism is used to intermittently drop corn seeds, and the lower part of the main body (1) is provided with a planting mechanism.

2. A portable corn planting machine according to claim 1, characterized in that: The oscillation mechanism comprises four groups of springs (22) arranged at the bottom of the support plate (20); the side of the springs (22) away from the support plate (20) is fixedly connected to the main body (1); the bottom of the support plate (20) is fixedly connected with a slide plate (26); teeth are provided on both sides of the slide plate (26).

3. A portable corn planting machine according to claim 2, characterized in that: The slide plate (26) is slidably connected to a fixed plate (23), the fixed plate (23) and the main body (1) are fixedly connected, the fixed plate (23) is rotatably connected to a third rotating shaft (24), the third rotating shaft (24) is fixedly connected to a second incomplete gear (25), and the second incomplete gear (25) is intermittently meshed with teeth provided on both sides of the slide plate (26).

4. The portable corn planting machine according to claim 1, characterized in that: The intermittent feeding mechanism comprises a connecting tube (16) arranged at the lower part of the guide box (10), the guide box (10) is sleeved inside the connecting tube (16), the lower part of the connecting tube (16) is fixedly connected to a limiting sleeve (15), and the limiting sleeve (15) is fixedly connected to the main body (1).

5. The portable corn planting machine according to claim 4, characterized in that: The interior of the limiting sleeve (15) is rotatably connected to a rotating column (14), the rotating column (14) is rotatably connected to the main body (1), and teeth are intermittently provided on the edge of the rotating column (14).

6. The portable corn planting machine according to claim 5, characterized in that: The rotating column (14) is provided with a plurality of placement grooves (17) for storing evenly stirred corn seeds and fertilizers, and the lower part of the main body (1) is provided with a discharge pipe (5) for sowing the evenly stirred corn seeds and fertilizers stored in the placement grooves (17) into the soil.

7. The portable corn planting machine according to claim 1, characterized in that: The main body (1) is rotatably connected to a second rotating shaft (12), the second rotating shaft (12) is fixedly connected to a first incomplete gear (13), and the first incomplete gear (13) is intermittently meshed with teeth provided on the edge of the rotating column (14).

8. The portable corn planting machine according to claim 1, characterized in that: The planting mechanism comprises a bottom plate (2) arranged at the bottom of a main body (1), the bottom plate (2) and the main body (1) are fixedly connected, four groups of rollers (3) are arranged at the bottom of the bottom plate (2), a triangular shell (4) for grooving is arranged at the bottom of the bottom plate (2), a groove is arranged at the bottom of the bottom plate (2) for covering corn seeds and fertilizers with soil after the grooves are formed, and a push plate (7) is fixedly connected to one side of the bottom plate (2).

9. The portable corn planting machine according to claim 1, characterized in that: A corn seed adding port (18) is provided at the upper portion of the mixing box (9), a fertilizer adding port (19) is provided at the upper portion of the mixing box (9), and a motor (27) for controlling the rotation of the second rotating shaft (12) is fixedly mounted at the lower portion of the main body (1), and the motor (27) is fixedly connected to a bevel gear set (28).

10. The portable corn planting machine according to claim 9, characterized in that: The bevel gear set (28) is fixedly connected to the first rotating shaft (11), and the first rotating shaft (11) is rotationally connected to the main body (1). The bevel gear set (28) is transmission-connected to a belt (8), and the belt (8) is transmission-connected to the third rotating shaft (24).

Citation Information

Patent Citations

  • Corn planting device

    CN212786537U

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