Efficient automatic hill planter

By designing an efficient automatic hole sowing machine including support frame, seeding structure, seeding unit, soil covering unit and mobile unit, the problems of low seedling efficiency and uneven seed emergence of manual hand-spreading are solved, efficient and accurate seed sowing and soil covering are achieved, and the quality of seedlings is improved.

CN222751013UActive Publication Date: 2025-04-15MINQIN HENGFENG AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202421609207.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-15
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the seedling cultivation process of the hole plate, the seeds are sown inexpensive, the resorting and missing seedling rate is high, the labor intensity is high, and the seedlings appear unevenly after sowing, which affects the quality of the seedlings.

Method used

An efficient automatic hole sowing machine is designed, including a support frame, seeding structure, seeding unit, soil covering unit and mobile unit, so as to achieve synchronous seeding and covering of seeds and soil through a rotating roller and sprocket system.

Benefits of technology

Efficient and accurate seed sowing and soil covering are achieved, reducing resorption and missed sowing rates, reducing labor intensity, and improving the quality and consistency of seedlings.

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Abstract

The utility model discloses an efficient automatic hill planter, including support frame, seeding structure, seeding unit, earth covering unit and mobile unit, seeding structure is provided on the support frame, seeding structure includes seeding unit, earth covering unit and mobile unit, seeding unit is provided on the support frame, earth covering unit is provided on seeding unit, and mobile unit is provided on the earth covering unit. The moving unit is arranged on the supporting frame, the seeding unit further comprises a supporting base, a first limiting pipe, a seed hopper, a first opening, a first rotating shaft, a first rotating roller, a seed groove and a first chain wheel, the supporting base is fixedly arranged on the supporting frame, and the first limiting pipe penetrates through the supporting base and is fixedly arranged. The utility model belongs to the technical field of hole sowing equipment, and particularly relates to a high-efficiency automatic hole sowing machine, which effectively solves the problems of low efficiency, high re-sowing and miss-sowing rates, high labor intensity, non-uniform seedling emergence after sowing and influence on seedling quality in manual seed spreading and sowing during plug seedling raising.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hole-seeding equipment, in particular to a high-efficiency automatic hole-seeding machine. Background Art

[0002] The plug tray seedling technology uses light-substrate soilless materials such as peat and vermiculite as the seedling substrate, mechanized precision sowing, one seed per hole, and one-time seedlings. The plug tray seedling technology can be completed mechanically in the processes of filling, sowing, and germination. The operation is simple and fast, and it is suitable for large-scale production. The seedlings in each hole in the plug tray are relatively independent, which not only reduces the spread of diseases and pests between each other, but also reduces the competition for nutrients between seedlings, and the root system can also develop fully.

[0003] However, when raising seedlings in hole trays, manual sowing has disadvantages such as low efficiency, high rates of reseeding and missed sowing, high labor intensity, and uneven emergence of seedlings after sowing, which affects the quality of seedlings. These disadvantages are far from meeting the needs of modern facility agriculture. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a high-efficiency automatic hole seeder, which effectively solves the problems of low efficiency, high reseeding and missed seeding rates, high labor intensity and uneven emergence after sowing, which affects the quality of seedlings when raising seedlings in hole trays.

[0005] The technical solution adopted by the utility model is as follows: the utility model proposes a high-efficiency automatic hole seeder, comprising a support frame, a sowing structure, a sowing unit, a soil covering unit and a moving unit, wherein the sowing structure is arranged on the support frame, the sowing structure comprises the sowing unit, the soil covering unit and the moving unit, the sowing unit is arranged on the support frame, the soil covering unit is arranged on the sowing unit, the moving unit is arranged on the support frame, the sowing unit also comprises a support seat, a limiting tube, a seed bucket, an opening, a rotating shaft, a rotating roller, a seed groove and a sprocket, the support seat is fixedly arranged on the support frame, the limiting tube passes through the support seat and is fixedly arranged, the seed bucket is fixedly arranged above the limiting tube, the opening is arranged at the bottom of the limiting tube, the rotating shaft passes through the limiting tube and the support seat and is rotatably arranged, the rotating roller passes through the rotating shaft, the seed groove is arranged on the rotating roller, and the sprocket is fixedly arranged on the rotating shaft.

[0006] Preferably, the soil covering unit comprises two limiting tubes, a soil bucket, two openings, two rotating shafts, two rotating rollers, a soil trough and two sprockets, the two limiting tubes penetrate through a support seat and are fixedly arranged, the soil bucket is fixedly arranged on the two limiting tubes, the two openings are arranged at the bottom of the two limiting tubes, the two rotating shafts penetrate through the two limiting tubes and the support seat and are rotatably arranged, the two rotating rollers penetrate through the two rotating shafts, the soil trough is arranged on the two rotating rollers, and the two sprockets are fixedly arranged on the two rotating shafts.

[0007] In order to better achieve the effect of synchronously moving the hole plate, the moving unit includes a fixed seat, a motor, a friction wheel, a sprocket three, a chain one, a sprocket four, a chain two, a sprocket five and a chain three. The fixed seat is fixedly arranged on the support frame, the motor is fixedly arranged on the fixed seat, the friction wheel passes through the support frame and is driven by the motor, and multiple groups of friction wheels pass through the support frame for rotation. The sprocket three is fixedly arranged on one end of the outer side of the friction wheel, the chain one is linked to multiple groups of sprocket three, the sprocket four is fixedly arranged on the sprocket three in the middle front position, one end of the chain two is half-wrapped and linked to the sprocket four and the other end is half-wrapped and linked to the sprocket one, the sprocket five is fixedly arranged on the sprocket three in the middle rear position, one end of the chain three is half-wrapped and linked to the sprocket five and the other end is half-wrapped and linked to the sprocket two.

[0008] In order to achieve the purpose of synchronous sowing more quickly, the moving distance of the plug tray groove on the sprocket wheel three is synchronously moved with the rotating distance of the seed groove on the rotating roller one.

[0009] In order to achieve the purpose of synchronous soil covering more quickly, the moving distance of the hole plate groove on the sprocket wheel three is synchronously moved with the rotating distance of the soil groove on the rotating roller two.

[0010] Furthermore, a plurality of groups of friction wheels are arranged in parallel on the support frame, and a plurality of groups of sprocket wheels three are arranged on the friction wheels, and the sprocket wheels three are synchronously linked by the chain one.

[0011] In order to achieve the effect of effective sowing, the seed grooves are arranged on a side of the rotating roller, and four groups are arranged at 90 degrees on the outer side of the rotating roller.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows: the scheme proposes a high-efficiency automatic seeding machine, which carries seeds on the seed groove on the rotating roller one, rotates to the opening one and drops into the seed tray groove, and at the same time moves the seedling tray forward. At this time, the rotating roller two drives the culture soil in the soil groove to rotate to the opening two and drop onto the seedling tray to cover the seeds, providing growth conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency automatic seed drill proposed by the utility model;

[0014] Figure 2 This is a schematic cross-sectional structure diagram of a high-efficiency automatic seed drill proposed by the utility model;

[0015] Figure 3 This is a structural schematic diagram from another perspective of a high-efficiency automatic seed drill proposed by the utility model.

[0016] Among them, 1. support frame, 2. sowing structure, 3. sowing unit, 4. soil covering unit, 5. mobile unit, 6. support seat, 7. limit tube one, 8. seed bucket, 9. opening one, 10. rotating shaft one, 11. rotating roller one, 12. seed groove, 13. sprocket one, 14. limit tube two, 15. soil bucket, 16. opening two, 17. rotating shaft two, 18. rotating roller two, 19. soil groove, 20. sprocket two, 21. fixed seat, 22. motor, 23. friction wheel, 24. sprocket three, 25. chain one, 26. sprocket four, 27. chain two, 28. sprocket five, 29. chain three.

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes a high-efficiency automatic hole seeder, including a support frame 1, a sowing structure 2, a sowing unit 3, a soil covering unit 4 and a moving unit 5, the sowing structure 2 is arranged on the support frame 1, the sowing structure 2 includes the sowing unit 3, the soil covering unit 4 and the moving unit 5, the sowing unit 3 is arranged on the support frame 1, the soil covering unit 4 is arranged on the sowing unit 3, and the moving unit 5 is arranged on the support frame 1, the sowing unit 3 also includes a support seat 6, a limiting tube 7, a seed bucket 8, an opening 9, a rotating shaft 10, a rotating roller 11, a seed groove 12 and a sprocket 13, the support seat 6 is fixedly arranged on the support frame 1, the limiting tube 7 penetrates the support seat 6 and is fixedly arranged, the seed bucket 8 is fixedly arranged above the limiting tube 7, the opening 9 is arranged at the bottom of the limiting tube 7, the rotating shaft 10 penetrates the limiting tube 7 and the support seat 6 and is rotatably arranged, the rotating roller 11 penetrates the rotating shaft 10, the seed groove 12 is arranged on the rotating roller 11, and the sprocket 13 is fixedly arranged on the rotating shaft 10.

[0020] like Figure 1 , Figure 2 and Figure 3As shown, the soil covering unit 4 includes a limiting tube 14, a soil bucket 15, an opening 16, a rotating shaft 17, a rotating roller 18, a soil trough 19 and a sprocket 20. The limiting tube 14 passes through the support seat 6 and is fixedly arranged. The soil bucket 15 is fixedly arranged on the limiting tube 14. The opening 16 is arranged at the bottom of the limiting tube 14. The rotating shaft 17 passes through the limiting tube 14 and the support seat 6 and is rotatably arranged. The rotating roller 18 passes through the rotating shaft 17. The soil trough 19 is arranged on the rotating roller 18. The sprocket 20 is fixedly arranged on the rotating shaft 17.

[0021] like Figure 1 and Figure 2 As shown, the mobile unit 5 includes a fixed seat 21, a motor 22, a friction wheel 23, a sprocket three 24, a chain 1 25, a sprocket four 26, a chain 27, a sprocket five 28 and a chain 3 29. The fixed seat 21 is fixed on the support frame 1, the motor 22 is fixed on the fixed seat 21, the friction wheel 23 penetrates the support frame 1 and is driven on the motor 22, and multiple groups of friction wheels 23 penetrate the support frame 1 and are rotatably arranged, and the sprocket three 24 is fixed on the friction wheel 23. On one end of the outer side of the wheel 23, chain one 25 is linked to multiple groups of sprocket three 24, sprocket four 26 is fixedly arranged on sprocket three 24 in the middle front position, one end of chain two 27 is half-wrapped and linked to sprocket four 26 and the other end is half-wrapped and linked to sprocket one 13, sprocket five 28 is fixedly arranged on sprocket three 24 in the middle rear position, one end of chain three 29 is half-wrapped and linked to sprocket five 28 and the other end is half-wrapped and linked to sprocket two 20.

[0022] like Figure 2 As shown, the moving distance of the hole plate groove on the sprocket three 24 moves synchronously with the rotating distance of the seed groove 12 on the rotating roller one 11.

[0023] like Figure 2 As shown, the moving distance of the hole tray groove on the sprocket wheel 3 24 moves synchronously with the rotating distance of the soil groove 19 on the rotating roller 2 18.

[0024] like Figure 1 and Figure 2 As shown, a plurality of groups of friction wheels 23 are arranged in parallel on the support frame 1 , and a plurality of groups of sprocket three 24 are arranged on the friction wheels 23 , and the sprocket three 24 are synchronously linked by the chain one 25 .

[0025] like Figure 2 As shown, the seed grooves 12 are arranged on the side of the rotating roller 11, and four groups are arranged on the outer side of the rotating roller 11 at an angle of 90 degrees.

[0026] During specific use, when the user uses this device, he first places the seeds into the seed bucket 8, and the culture soil into the soil bucket 15, and then places the first grid at the front end of the hole tray on the sprocket three 24 just below the opening 9, and controls the motor 22 to drive the friction wheel 23 to rotate. At the same time, the sprocket three 24 on the motor 22 drives the chain 1 25 to rotate, so that the chain 1 25 drives the sprocket three 24 on multiple groups of friction wheels 23 to rotate, so that the friction wheel 23 is driven to rotate, so that the friction wheel 23 drives the hole tray to move forward, and at the same time, the sprocket three 24 drives the sprocket four 26 to rotate, so that the sprocket four 26 drives the chain two 27 to rotate, so that the chain two 27 drives the sprocket one 13 to rotate, so that the sprocket one 13 drives the rotating shaft 10 to rotate, so that the rotating roller 11 rotates, so that the seed groove 12 on the rotating roller 11 passes under the seed bucket 8 At the same time, the seed enters the seed groove 12, and after the rotating roller 11 rotates, it reaches the opening 9, loses the limit of the outer wall of the limiting tube 7, and the seed falls into the hole tray. At this time, the rotation distance of the seed groove 12 is the same as the movement distance of the hole tray, so that accurate sowing is achieved. At the same time, the sprocket three 24 drives the sprocket five 28 to rotate, so that the sprocket five 28 drives the chain three 29 to rotate, so that the chain three 29 drives the sprocket two 20 to rotate, so that the sprocket two 20 drives the rotating shaft 2 17 to rotate, so that the rotating shaft 2 17 drives the rotating roller two 18 to rotate, so that the rotating roller two 18 drives the soil groove 19 to rotate. At this time, the soil groove 19 drives the culture soil in the soil bucket 15 to rotate to the opening two 16, and then falls into the hole tray through the opening two 16, covering the seeds, thereby providing nutrients. The above is the use process of the entire high-efficiency automatic hole seeder.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] 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.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A high-efficiency automatic seed drill, characterized in that: It includes a support frame, a sowing structure, a sowing unit, a soil covering unit and a moving unit, wherein the sowing structure is arranged on the support frame, the sowing structure includes the sowing unit, the soil covering unit and the moving unit, the sowing unit is arranged on the support frame, the soil covering unit is arranged on the sowing unit, and the moving unit is arranged on the support frame, the sowing unit also includes a support seat, a limiting tube, a seed bucket, an opening, a rotating shaft, a rotating roller, a seed groove and a sprocket, the support seat is fixedly arranged on the support frame, the limiting tube passes through the support seat and is fixedly arranged, the seed bucket is fixedly arranged above the limiting tube, the opening is arranged at the bottom of the limiting tube, the rotating shaft passes through the limiting tube and the support seat and is rotatably arranged, the rotating roller passes through the rotating shaft, the seed groove is arranged on the rotating roller, and the sprocket is fixedly arranged on the rotating shaft.

2. A high-efficiency automatic seed drill according to claim 1, characterized in that: The soil covering unit includes two limiting tubes, a soil bucket, two openings, two rotating shafts, two rotating rollers, a soil trough and two sprockets. The two limiting tubes penetrate the support seat and are fixedly arranged. The soil bucket is fixedly arranged on the two limiting tubes. The two openings are arranged at the bottom of the two limiting tubes. The two rotating shafts penetrate the two limiting tubes and the support seat and are rotatably arranged. The two rotating rollers penetrate the two rotating shafts. The soil trough is arranged on the two rotating rollers. The two sprockets are fixedly arranged on the two rotating shafts.

3. A high-efficiency automatic seed drill according to claim 2, characterized in that: The mobile unit includes a fixed seat, a motor, a friction wheel, a sprocket three, a chain one, a sprocket four, a chain two, a sprocket five and a chain three. The fixed seat is fixedly arranged on a support frame, the motor is fixedly arranged on the fixed seat, the friction wheel passes through the support frame and is driven by the motor, and multiple groups of friction wheels pass through the support frame and are rotatably arranged. The sprocket three is fixedly arranged on one end of the outer side of the friction wheel, the chain one is linked to multiple groups of sprocket threes, the sprocket four is fixedly arranged on the sprocket three in the middle front position, one end of the chain two is half-wrapped and linked to the sprocket four and the other end is half-wrapped and linked to the sprocket one, the sprocket five is fixedly arranged on the sprocket three in the middle rear position, one end of the chain three is half-wrapped and linked to the sprocket five and the other end is half-wrapped and linked to the sprocket two.

4. A high-efficiency automatic seed drill according to claim 3, characterized in that: The moving distance of the hole plate groove on the sprocket wheel three is synchronously moved with the rotating distance of the seed groove on the rotating roller one.

5. The high-efficiency automatic seed drill according to claim 4, characterized in that: The moving distance of the hole plate groove on the sprocket wheel three is synchronously moved with the rotating distance of the soil groove on the rotating roller two.

6. The high-efficiency automatic seed drill according to claim 5, characterized in that: A plurality of groups of friction wheels are arranged in parallel on the support frame, and a plurality of groups of sprocket wheels three are arranged on the friction wheels, and the sprocket wheels three are synchronously linked by the chain one.

7. The high-efficiency automatic seed drill according to claim 5, characterized in that: The seed grooves are arranged on a side of the rotating roller, and four groups are arranged at 90 degrees on the outer side of the rotating roller.