Synchronous flattening type seed planting structure

By using the adjustment components and planting mechanism of the synchronous flattening seed planting structure, the problem of inconsistent sowing precision and depth in corn seed planting devices has been solved, achieving stable planting of seeds within the ideal depth and plant spacing, and improving seed germination and growth.

CN223437363UActive Publication Date: 2025-10-17XINJIANG ZHONGJI XINLONG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423153514.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-17
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing corn seed planting devices have low sowing accuracy and are unable to effectively adjust and control plant spacing and planting depth, which affects seed germination and growth.

Method used

A synchronous flattening seed planting structure was designed, which includes an adjustment component and a planting mechanism. The fixed support is moved by a stepper motor and a servo motor to drive the gears, toothed columns and guide columns, adjust the pressure of the pressure roller, and adjust the planting depth by using a crushing turntable and a furrowing plate.

Benefits of technology

It enables automatic adjustment of compaction and planting depth based on soil conditions, improving seed germination and survival rates, ensuring stable seed distribution in the soil, and reducing seed displacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a synchronous flattening type seed planting structure, and particularly relates to the technical field of seed planting, the synchronous flattening type seed planting structure comprises a shell, one side of the shell is fixedly connected with two supporting frames, the inner sides of the supporting frames are provided with adjusting assemblies, the top end of the shell is communicated with a discharging hopper, a planting mechanism is installed in the shell, and the bottom end of the shell is fixedly connected with a scraper; the adjusting assembly comprises a stepping motor, the stepping motor is fixedly connected with one side of the supporting frame, a sliding groove is formed in one side of the supporting frame, and the output end of the stepping motor is fixedly connected with a first rotating rod. By arranging the adjusting assembly and the planting mechanism, seeds can be compacted after being sown, the pressing height of the fixing support to the soil can be adjusted according to different kinds of soil, the soil can be effectively compacted, it is ensured that the seeds can be stably left in the soil after being sown, meanwhile, the seeds reach the ideal planting depth in the soil, and the planting efficiency is improved. Therefore, the germination rate and survival rate of the seeds are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seed planting, more particularly, the utility model relates to a synchronous flattening type seed planting structure. BACKGROUND

[0002] Corn is an important food crop in the field of agriculture in China, and corn seed planting device needs to be used during corn planting. During corn planting, the corn seed planting device can effectively reduce the labor intensity of farmers, sow corn seeds into the soil according to the set row spacing and plant spacing, and bury and compact the position of corn planting, so as to ensure that the corn seeds are in full contact with the surrounding soil, create a good germination and growth environment for the corn seeds, and promote the germination and growth of the corn seeds.

[0003] The existing corn seed planting device has relatively low sowing precision, cannot effectively adjust and control the plant spacing of corn plants, and the existing corn seed planting device lacks a structure for adjusting and controlling the sowing depth, so it cannot effectively adjust and control the planting depth of corn seeds according to the soil moisture condition, affecting the normal germination and growth of corn seeds.

[0004] According to the search, the Chinese patent with publication number CN221553880U discloses a corn seed planting device. During corn seed planting operation, the sliding plate reciprocally slides on the frame, so that the through hole alternately communicates with the storage tank and the seeding pipe, the corn seeds in the storage tank are periodically delivered into the seeding pipe, and the moving speed of the frame is matched, so that the corn seed planting interval remains consistent, thereby achieving the effect of adjusting and controlling the plant spacing of corn plants.

[0005] When the above-mentioned corn seed planting device is actually used, it is inconvenient to adjust the pressure of the pressure roller when flattening the seeds after sowing, and the compaction degree of the soil by the pressure roller may be different under different soil quality, resulting in inconsistent sowing depth, which will affect the growth of subsequent seeds. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a synchronous flattening type seed planting structure to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The synchronous flattening type seed planting structure comprises an outer shell, two support frames are fixedly connected to one side of the outer shell, an adjusting assembly is installed on the inner side of the support frame, a discharge hopper is communicated with the top end of the outer shell, a planting mechanism is installed in the inner part of the outer shell, and a scraper is fixedly connected to the bottom end of the outer shell.

[0009] The adjusting assembly comprises a stepping motor, the stepping motor is fixedly connected with one side of a support frame, a sliding groove is formed in one side of the support frame, a first rotating rod is fixedly connected with an output end of the stepping motor, two gears are fixedly connected with the outside of the first rotating rod, a gear slot column is engaged with one side of the gear, a guide column is slidably connected with the outside of the gear slot column, two support plates are fixedly connected with the outside of the guide column, the support plates are welded and fixed with one side of an outer shell, a fixed support is welded at the bottom end of the gear slot column, a connecting rod is rotatably connected in the fixed support, a pressing wheel is fixedly connected with the outside of the connecting rod, and sliding blocks are fixedly connected with the two sides of the fixed support.

[0010] By adopting the above technical scheme, the down-pressing height of the fixed support can be adjusted according to different soils, the soil can be compacted in time after sowing, and thus the seed germination and growth are facilitated.

[0011] As a further description of the above technical scheme, the planting mechanism comprises a first servo motor, the first servo motor is fixedly connected with one side of the outer shell, a second rotating rod is fixedly connected with an output end of the first servo motor, the second rotating rod is rotatably connected with the inside of the outer shell, a plurality of rotating discs are fixedly connected with the outside of the second rotating rod, a plurality of collecting grooves are formed in the outside of the rotating discs, a tractor is fixedly connected with one side of the outer shell, a plurality of discharging grooves are formed in the inside of the outer shell, a plurality of seeding pipes are communicated with the bottom end of the outer shell, a furrow opener plate is fixedly connected with one side of the seeding pipe, a second servo motor is installed in the inside of the outer shell, a first sprocket is fixedly connected with an output end of the second servo motor, a chain is engaged with the outside of the first sprocket, a second sprocket is engaged with the inside of the chain, a third rotating rod is fixedly connected with the inside of the second sprocket, and a plurality of crushing rotating discs are fixedly connected with the outside of the third rotating rod.

[0012] By adopting the above technical scheme, the soil can be crushed by the plurality of crushing rotating discs, the furrow opener plate can furrow the soil, and the seed can reach an ideal planting depth in the soil.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. By arranging the adjusting assembly, compared with the prior art, the down-pressing height of the fixed support to the soil can be adjusted according to different soils, the soil can be effectively compacted, the surface is more flat, the seed can be stably left in the soil after sowing, the seed displacement caused by soil loosening is reduced, and thus the seed germination and growth are facilitated.

[0015] 2. By arranging the planting mechanism, compared with the prior art, the soil can be crushed by the plurality of crushing rotating discs, the furrow opener plate can furrow the soil, the air permeability of the soil is improved, and the seed can reach an ideal planting depth in the soil, and thus the seed germination rate and survival rate are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the local structure of the connection between the stepping motor and the support frame of the present invention.

[0018] Figure 3 This is a schematic diagram of the local structure of the connection between the third rotating rod and the crushing rotating disk of the present utility model.

[0019] Figure 4 This is a schematic diagram of the turntable structure of the present utility model.

[0020] Figure 5 This is a schematic diagram of the local structure of the connection between the gear and the tooth groove column of the present invention.

[0021] Figure 6 This is a schematic diagram of the local structure of the fixed bracket connection of the present invention.

[0022] Figure 7 This is a schematic diagram of the structure of the adjustment component of the present utility model.

[0023] The accompanying drawings are marked as follows: 1. outer shell; 2. support frame; 3. discharge funnel; 4. scraper; 5. stepper motor; 6. first rotating rod; 7. gear; 8. toothed column; 9. guide column; 10. support plate; 11. fixed bracket; 12. connecting rod; 13. pressure wheel; 14. slider; 15. slide; 16. first servo motor; 17. second rotating rod; 18. turntable; 19. collecting trough; 20. discharge trough; 21. sowing pipe; 22. furrowing plate; 23. second servo motor; 24. first sprocket; 25. chain; 26. second sprocket; 27. third rotating rod; 28. crushing turntable. DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] The embodiments of this application disclose Figures 1-7 The synchronous flattening seed planting structure shown includes a shell 1, two support frames 2 are fixedly connected to one side of the shell 1, and an adjustment component is installed inside the support frame 2. The top of the shell 1 is connected to a feeding funnel 3, and a planting mechanism is installed inside the shell 1. The bottom of the shell 1 is fixedly connected to a scraper 4;

[0026] The adjusting assembly comprises a stepping motor 5 fixedly connected with one side of the supporting frame 2, a sliding groove 15 is formed in one side of the supporting frame 2, the output end of the stepping motor 5 is fixedly connected with a first rotating rod 6, two gear wheels 7 are fixedly connected with the outer side of the first rotating rod 6, a gear slot column 8 is engaged with one side of the gear wheel 7, a guide column 9 is slidably connected with the outer side of the gear slot column 8, two supporting plates 10 are fixedly connected with the outer side of the guide column 9, the supporting plates 10 are welded and fixed with one side of the shell 1, a fixed support 11 is welded at the bottom end of the gear slot column 8, a connecting rod 12 is rotatably connected in the fixed support 11, a pressing wheel 13 is fixedly connected with the outer side of the connecting rod 12, sliding blocks 14 are fixedly connected with both sides of the fixed support 11, the sliding blocks 14 are slidably connected with the inner side of the sliding groove 15, the first rotating rod 6 is driven to rotate by the stepping motor 5, the gear wheels 7 are driven to rotate, the gear slot column 8 is driven to move in the guide column 9, the fixed support 11 is driven to move in the supporting frame 2, the sliding blocks 14 are slidably connected in the sliding groove 15, the sliding groove 15 provides a guide function for the movement of the fixed support 11, the fixed support 11 is driven to move stably by the pressing wheel 13, the pressing height of the fixed support 11 to the soil can be adjusted according to different soil, the soil can be effectively compacted, the seed displacement caused by the loose soil is reduced, and thus the seed germination and growth are facilitated.

[0027] Reference Figure 3 and 4The planting mechanism comprises a first servo motor 16 fixedly connected with one side of the shell 1, a second rotating rod 17 fixedly connected with the output end of the first servo motor 16, the second rotating rod 17 being rotatably connected with the inside of the shell 1, a plurality of rotating discs 18 fixedly connected with the outside of the second rotating rod 17, a plurality of collecting grooves 19 formed in the outside of the rotating discs 18, a tractor fixedly connected with one side of the shell 1, a plurality of discharging grooves 20 formed in the inside of the shell 1, a plurality of seeding pipes 21 communicated with the bottom end of the shell 1, a furrower 22 fixedly connected with one side of the seeding pipe 21, a second servo motor 23 installed in the inside of the shell 1, a first sprocket 24 fixedly connected with the output end of the second servo motor 23, a chain 25 engaged with the outside of the first sprocket 24, a second sprocket 26 engaged with the inside of the chain 25, a third rotating rod 27 fixedly connected with the inside of the second sprocket 26, and a plurality of crushing rotating discs 28 fixedly connected with the outside of the third rotating rod 27.

[0028] The utility model discloses a synchronous flattening type seed planting structure, and the specific structure is as shown in the description Figures 1-6As shown, in the technical scheme, when corn seeds need to be planted, the corn seeds are first put into the discharging hopper 3, then the tractor is started, the tractor can pull the shell 1 to move from right to left, and the second servo motor 23 and the first servo motor 16 are started in turn, the first sprocket 24 is driven to rotate by the second servo motor 23, the first sprocket 24 is connected with the second sprocket 26 in transmission by the chain 25, the second sprocket 26 drives the plurality of crushing rotating discs 28 to rotate in the soil through the third rotating rod 27, so that the soil is divided into planting trenches, the shell 1 can drive the plurality of scrapers 4 to further enlarge the planting trenches by continuous pulling, and the second rotating rod 17 can drive the plurality of rotating discs 18 to rotate in the shell 1 by the rotation of the first servo motor 16, the collecting groove 19 outside the rotating disc 18 can collect the corn seeds falling into the discharging groove 20, and the seeds in the collecting groove 19 can be transmitted to the seeding pipe 21 by the rotation of the rotating disc 18, so that the seeds can fall into the planting trenches when the furrower 22 is used to open trenches, then the ground soil can be leveled by the scraper 4, so that the soil can cover the seeds, and the soil can be compacted by the pressure roller 13 after covering, so that the soil and the seeds can be in full contact.

[0029] When the pressing force of the pressure roller 13 needs to be adjusted, the stepper motor 5 is started, the first rotating rod 6 is driven to rotate by the stepper motor 5, the two gears 7 are driven to rotate by the first rotating rod 6 and are engaged with the toothed groove column 8, the toothed groove column 8 can slide in the guide column 9, and the fixed support 11 can move in the support frame 2 by the toothed groove column 8, the sliding block 14 is connected with the sliding groove 15 in sliding, so that the fixed support 11 can stably drive the pressure roller 13 to move up and down, so that the pressing force of the pressure roller 13 can be adjusted.

[0030] In the embodiment of the utility model, only the structures related to the embodiment of the utility model are involved, other structures can be referred to the general design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict.

[0031] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various appliances are not limited, and conventional equipment can be used, in the technical scheme, the appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0032] Finally, the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A synchronous flattening seed planting structure, comprising a housing (1), characterized in that: One side of the shell (1) is fixedly connected to two support frames (2), an adjustment assembly is installed inside the support frame (2), the top end of the shell (1) is connected to a feeding funnel (3), a planting mechanism is installed inside the shell (1), and the bottom end of the shell (1) is fixedly connected to a scraper (4); The adjustment component includes a stepper motor (5), the stepper motor (5) is fixedly connected to one side of the support frame (2), a slide groove (15) is provided on one side of the support frame (2), an output end of the stepper motor (5) is fixedly connected to a first rotating rod (6), two gears (7) are fixedly connected to the outside of the first rotating rod (6), one side of the gear (7) is meshed with a toothed column (8), the outside of the toothed column (8) is slidably connected to a guide column (9), the outside of the guide column (9) is fixedly connected to two support plates (10), and the support plates (10) are welded and fixed to one side of the housing (1).

2. The synchronous flattening seed planting structure according to claim 1, characterized in that: A fixed bracket (11) is welded to the bottom end of the toothed column (8), a connecting rod (12) is rotatably connected inside the fixed bracket (11), and a pressure wheel (13) is fixedly connected to the outside of the connecting rod (12).

3. The synchronous flattening seed planting structure according to claim 2, characterized in that: Slide blocks (14) are fixedly connected to both sides of the fixed bracket (11), and the slide blocks (14) are slidably connected to the inner side of the sliding groove (15).

4. The synchronous flattening seed planting structure according to claim 1, characterized in that: The planting mechanism comprises a first servo motor (16), the first servo motor (16) being fixedly connected to one side of the housing (1), a second rotating rod (17) being fixedly connected to the output end of the first servo motor (16), the second rotating rod (17) being rotatably connected to the inside of the housing (1), a plurality of rotating disks (18) being fixedly connected to the outside of the second rotating rod (17), and a plurality of collecting troughs (19) being provided on the outside of the rotating disks (18).

5. The synchronous flattening seed planting structure according to claim 1, characterized in that: A tractor is fixedly connected to one side of the housing (1), a plurality of feeding troughs (20) are provided inside the housing (1), a plurality of sowing pipes (21) are connected to the bottom end of the housing (1), and a furrowing plate (22) is fixedly connected to one side of the sowing pipe (21).

6. The synchronous flattening seed planting structure according to claim 1, characterized in that: A second servo motor (23) is installed inside the housing (1); an output end of the second servo motor (23) is fixedly connected to a first sprocket (24); a chain (25) is engaged on the outside of the first sprocket (24); and a second sprocket (26) is engaged on the inside of the chain (25).

7. The synchronous flattening seed planting structure according to claim 6, characterized in that: A third rotating rod (27) is fixedly connected to the interior of the second sprocket (26), and a plurality of crushing rotating discs (28) are fixedly connected to the exterior of the third rotating rod (27).

Citation Information

Patent Citations

  • Corn seed planting device

    CN221553880U