Small-particle forage grass seed sowing device

By designing a small-grain forage seed metering device and utilizing the combined structure of a traveling vehicle and a seeding component, the problems of low versatility and uneven discharging of grass seed seeders in the existing technology are solved, and uniform distribution of forage seeds is achieved. Seeding and high survival rates.

CN222366612UActive Publication Date: 2025-01-21YUNNAN FORESTRY TECHNOLOGICAL COLLEGE
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Patent Information

Application Number
CN202420725412.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-01-21
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing forage seed seed sowing machines and their seed dispensers have low versatility, making it difficult to adapt to forage seeds with strong specificity, and the discharge is uneven, which can easily damage the seeds and affect the survival rate.

Method used

A small-grain grass seed metering device is designed. It adopts a combined structure of a traveling vehicle and a seeding component. It achieves uniform discharging through the rotating seeding wheel and storage tank, and utilizes wind power and the centrifugal force of the wheel to ensure smooth seeding. .

Benefits of technology

It achieves uniform sowing of forage seeds, improves seed survival rate, avoids seed damage, and has strong versatility and is not limited by grass seed varieties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small-particle forage grass seed sowing device which comprises a walking vehicle, a material storage barrel is arranged at the upper end of the walking vehicle, a seed sowing assembly is arranged at the lower end of the material storage barrel, first belt wheels are arranged on the left side and the right side of the outer wall of the seed sowing assembly respectively, and a driving motor is installed at the rear end of the lower end of the outer wall of the walking vehicle. A second belt wheel is arranged on the outer wall of a power output shaft of the driving motor, dredging assemblies are arranged on the left side and the right side of the seed discharging assembly in the walking device, the lower end of the shell communicates with a material guiding box, a rotating wheel is rotationally connected to the lower portion in the material guiding box, a material guiding hopper is arranged below the rotating wheel in the material guiding box, and the bottom of the outer wall of the material guiding hopper communicates with a planting pipe. Rollers are rotatably connected to the rear end of the bottom of the walking vehicle, a fan and a storage battery are mounted at the upper end of the walking vehicle, an air outlet of the fan communicates with an air guide pipe, and a control panel is arranged at the rear end of the upper end of the walking vehicle. The pasture seed sowing device is high in usability and even in discharging, pasture seeds cannot be damaged in the sowing process, and the planting survival rate of the pasture seeds is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of sowing equipment, in particular to a small-grain forage seed metering device. Background Art

[0002] Pasture is not only an important source of feed for the livestock industry, but also a green barrier for the ecological environment. Reseeding natural grasslands and building artificial grasslands have positive significance for the improvement of degraded grasslands. Seeding is the operation of sowing grass seeds into a certain depth of soil layer in a certain quantity and manner at the right time. The appropriateness of sowing directly affects the growth and yield of forage crops. Timely sowing is an important measure to ensure that crops have favorable climatic conditions, full seedlings, normal growth, and timely maturity in all growth stages from seed germination, emergence to maturity.

[0003] In the past, manual sowing was used, which is not only inefficient but also time-consuming and laborious. Therefore, seeding devices are used for sowing. Currently, most forage seed seeders and their seeders are similar in structure to the seeders of major crop seeders. For example, mechanical seeders include groove wheel type and socket (hole) type, and pneumatic seeders include air suction type and air blowing type. Although they can partially meet the sowing requirements, their versatility is low, especially for seeds with strong specificity. It is difficult to find a suitable seeder for sowing. In addition, the current seed seeders have the problem of uneven discharge, and the forage seeds roll back and forth and rub during the sowing process, which can easily damage the grass seeds and affect the survival of the forage seeds. Utility Model Content

[0004] The utility model aims to provide a small-grain forage grass seed seeding device, which has strong versatility and uniform material discharge, and will not damage the forage grass seeds during the seeding and sowing process, thereby improving the planting survival rate thereof.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] The lifting of the ...

[0007] The lower end of the shell is connected to a material guide box with an upper opening, and a rotating wheel is rotatably connected to the material guide box below the drop port, and a funnel-shaped material guide hopper with an upper opening is arranged in the material guide box below the rotating wheel, and the bottom of the outer wall of the material guide hopper is connected to a planting tube extending out of the material guide box, a fan is installed on one side of the upper end of the traveling vehicle, and the air outlet of the fan is connected to an air guide pipe extending to one side above the rotating wheel, and a battery is arranged on the other side of the upper end of the traveling vehicle, and an armrest is cooperatedly arranged between the rear ends of the left and right sides of the upper end of the traveling vehicle, and a control panel is arranged on the upper end of the armrest, and the drive motor, the fan and the battery are electrically connected to the control panel.

[0008] By adopting the above technical solution, when in use, first add grass seeds into the storage barrel, then move the traveling vehicle to the processed planting area, the battery provides power, the control panel controls the driving motor and the fan to work, the driving motor drives the second pulley to rotate, and drives the first pulley and the seeding assembly to rotate through the belt. At the same time, the air volume generated by the fan is transported to the guide box through the air guide pipe and the wheel is rotated, and then the traveling vehicle is moved forward. When the seeding assembly rotates, the storage trough on the seeding wheel will transport the grass seeds in the storage barrel downward to the lowest position of the shell and enter the guide box from the drop port. At this time, the grass seeds will fall on the wheel and the centrifugal force of its rotation will allow the grass seeds to fall into the guide hopper, and finally fall into the soil from the lower end of the planting tube along the wind force. The wind force and the wheel in the guide box not only prevent the grass seeds from piling up, but also allow them to fall from the planting tube in an orderly manner, thereby achieving the seeding effect.

[0009] The utility model is further configured as follows: the traveling vehicle comprises a base plate, a plurality of support rods arranged at the lower end of the base plate, a hub motor installed at the lower end of each support rod, and a handrail arranged between left and right sides of the rear end of the upper end of the base plate.

[0010] The utility model is further configured as follows: V-shaped bulk material strips are provided above the left and right sides of the inner wall of the material guide box between the drop opening and the rotating wheel.

[0011] By adopting the above technical solution, the accumulated grass seeds can fall on the wheel in a more dispersed manner, thereby achieving a more uniform sowing effect.

[0012] The utility model is further configured as follows: dredging components are provided on the left and right sides of the bottom of the traveling vehicle at positions on the same axis of the rotating shaft, the dredging components include a sliding rod, a slider sliding along the length direction of the sliding rod, a dredging rod provided at the upper end of the slider and extending into the storage barrel, a fixing rod is provided at the eccentric position of each first pulley, and a rocker is connected to each fixing rod and the outer wall of the corresponding slider for rotation.

[0013] By adopting the above technical solution, it can be avoided that the forage grass seeds in the storage barrel are accumulated and will not fall down, thereby affecting the normal sowing work.

[0014] The utility model is further configured as follows: a connecting rod is provided between the upper ends of the two dredging rods.

[0015] The utility model is further configured as follows: a positioning rod is arranged at the bottom of the outer wall of the fixing frame at the same axis as the planting tube, and the lower end of the positioning rod is rotatably connected to a roller in contact with the soil surface.

[0016] By adopting the above technical solution, the sown forage grass seeds can penetrate deeply into the soil, making it easier for them to take root and germinate.

[0017] The utility model is further configured as follows: a scraper blade in contact with the outer wall of the roller is arranged at the lower part of the rear end of the outer wall of the positioning rod, tilted downward and backward.

[0018] By adopting the above technical solution, not only can the soil be prevented from sticking to the roller and affecting its normal rotation, but also the sown grass seeds can be prevented from being taken away from the soil.

[0019] In summary, the utility model has the following beneficial effects:

[0020] First, the utility model has strong versatility and will not damage the forage seeds during the seeding and sowing process, thereby improving the planting survival rate;

[0021] Secondly, the utility model discharges materials evenly, does not require manual replanting in the later stage, and is not restricted by grass seed varieties during sowing;

[0022] Thirdly, the utility model not only will not affect the normal sowing due to blockage during sowing, but also can allow the grass seeds to penetrate deeply into the soil after sowing, so as to facilitate the rooting and germination. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is mainly used to show the position and connection relationship of each component;

[0025] Figure 3 It is mainly used to display seeding components and dredging components;

[0026] Figure 4 It is mainly used to display bulk bars and wheels;

[0027] Figure 5 It is mainly used to display the drive motor and scraper.

[0028] In the figure: 1. Traveling vehicle; 11. Bottom plate; 12. Support rod; 13. Hub motor; 14. Handrail; 15. Storage barrel; 16. Seeding assembly; 17. Shell; 18. Rotating shaft; 19. Seeding wheel; 2. Storage trough; 21. Dropping port; 22. First pulley; 23. Fixed frame; 24. Driving motor; 25. Second pulley; 26. Belt; 27. Dredging assembly; 28. Slide bar; 29. ​​Sliding block; 3. Dredging rod; 31. Fixed rod; 32. Rocker; 33. Connecting rod; 34. Material guide box; 35. Bulk material strip; 36. Rotating wheel; 37. Material guide hopper; 38. Planting tube; 39. Positioning rod; 4. Roller; 41. Scraper; 42. Fan; 43. Air duct; 44. Battery; 45. Control panel. DETAILED DESCRIPTION

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example, see Figure 1-5A small-grain forage seed metering device comprises a traveling vehicle 1, the traveling vehicle 1 comprises a bottom plate 11, four support rods 12 arranged at the lower end of the bottom plate 11 and distributed in an array, a hub motor 13 installed at the lower end of each support rod 12, and a handrail 14 arranged between the left and right sides of the rear end of the upper end of the bottom plate 11, a conical storage barrel 15 is arranged at the middle position of the upper end of the bottom plate 11, and its lower end passes through the lower end of the bottom plate 11 and both ends are opened, and a seeding assembly 16 connected to the lower end opening is arranged at the lower end of the storage barrel 15, and the seeding assembly 16 comprises a hollow shell 17, a rotating shaft 18 rotatably connected to the left and right sides of the inner wall of the shell 17 and both ends extend out of the outer wall thereof, a seeding wheel 19 in the shell 17 and arranged on the outer wall of the rotating shaft 18, a plurality of storage troughs 2 opened on the outer wall of the seeding wheel 19 and distributed at equal intervals around the circumference, and a drop opening 21 opened at the lower end of the outer wall of the shell 17.

[0034] A first pulley 22 is provided on the left and right sides of the outer wall of the rotating shaft 18, and a dredging component 27 is provided on the left and right sides of the bottom of the traveling vehicle 1 at the same axis of the rotating shaft 18. The dredging component 27 includes a slide bar 28, a slider 29 sliding along the length direction of the slide bar 28, and a dredging rod 3 arranged at the upper end of the slider 29 and extending into the storage barrel 15 and slidably connected thereto. A connecting rod 33 is provided between the upper ends of the two dredging rods 3. A fixing rod 31 is provided at the eccentric position of each first pulley 22, and a rocker 32 is rotatably connected between each fixing rod 31 and the outer wall of the corresponding slider 29. A fixing frame 23 is provided at the rear end of the lower end of the outer wall of the traveling vehicle 1, and a driving motor 24 is installed in the fixing frame 23. A second pulley 25 is provided on the outer wall of the power output shaft of the driving motor 24, and the second pulley 25 and the corresponding first pulley 22 are driven by a belt 26.

[0035] The lower end of the shell 17 is connected to a material guide box 34 which is hollow inside and open at the upper end. A V-shaped bulk material strip 35 is provided between the upper left and right sides of the inner wall of the material guide box 34 and below the drop opening 21. A rotating wheel 36 is rotatably connected below the bulk material strip 35 in the material guide box 34. A funnel-shaped material guide hopper 37 which is open at the upper end and has a funnel shape is provided in the material guide box 34 below the rotating wheel 36. The bottom of the outer wall of the material guide hopper 37 is connected to a planting tube 38 extending out of the material guide box 34. A positioning rod 39 is provided at the bottom of the outer wall of the fixing frame 23 at the same axis as the planting tube 38. The lower end of the positioning rod 39 is rotatably connected to a roller 4 in contact with the soil surface, and a scraper 41 in contact with the outer wall of the roller 4 is arranged at the bottom of the rear end of the outer wall of the positioning rod 39, which is inclined downward and rearward. A fan 42 is installed on one side of the upper end of the traveling vehicle 1, and the air outlet of the fan 42 is connected to an air guide pipe 43 extending to the upper side of the rotating wheel 36 and controlling the rotation of the rotating wheel 36. A battery 44 is arranged on the other side of the upper end of the traveling vehicle 1, and a control panel 45 is arranged at the rear end of the upper end of the handrail 14. The hub motor 13, the drive motor 24, the fan 42 and the battery 44 are all electrically connected to the control panel 45.

[0036] Method of use: When in use, first add grass seeds into the storage barrel 15 on the bottom plate 11, and the battery 44 provides power. The control panel 45 on the operating armrest 14 controls the drive motor 24, the hub motor 13 and the fan 42 to work. The drive motor 24 on the fixed frame 23 drives the second pulley 25 to rotate, and drives the first pulley 22 and the rotating shaft 18 to rotate through the belt 26. While the first pulley 22 rotates, the rocker 32 on the fixed rod 31 will drive the slider 29 on the dredging component 27 to slide on the slide rod 28, and the connecting rod 33 on the two dredging rods 3 will make the grass seeds in the storage barrel 15 move to prevent blockage. At the same time, the air volume generated by the fan 42 is transported to the guide box 34 through the air guide pipe 43 and the wheel 36 is rotated, and then the hub motor 13 on the support rod 12 drives the walking vehicle 1 to move forward.

[0037] When the rotating shaft 18 of the seeding assembly 16 rotates, the storage trough 2 on the seeding wheel 19 will transport the grass seeds in the storage barrel 15 downward to the lowest position of the shell 17 and enter the guide box 34 from the drop port 21. At this time, the grass seeds are dispersed by the bulk strips 35 and fall on the rotating wheel 36. The centrifugal force of its rotation allows the grass seeds to fall into the guide hopper 37 for further uniform dispersion, allowing the grass seeds to fall at different time periods and eventually fall into the soil from the lower end of the planting tube 38 along with the wind force. The wind force in the guide box 34 and the rotating wheel 36 can not only prevent the grass seeds from piling up, but also allow them to fall from the planting tube 38 in an orderly manner, thereby achieving the seeding effect. The forage seeds falling on the soil will then be pressed into the soil by the roller 4 on the positioning rod 39 to facilitate the rooting and germination of the forage seeds, and the scraper 41 on the positioning rod 39 can prevent the outer wall of the roller 4 from being stained with soil and grass seeds.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A small-grain forage seed metering device, comprising a traveling vehicle (1), characterized in that: The upper end of the traveling vehicle (1) is provided with a conical storage barrel (15) whose lower end passes through the lower end of the traveling vehicle (1) and whose two ends are open. The lower end of the storage barrel (15) is provided with a seeding assembly (16) connected thereto. The seeding assembly (16) comprises a shell (17) with a hollow interior, a rotating shaft (18) rotatably connected to the left and right sides of the inner wall of the shell (17) and with both ends extending out of the outer wall thereof, a seeding wheel (19) in the shell (17) and arranged on the outer wall of the rotating shaft (18), and a plurality of openings provided on the seeding wheel (17). 9) outer wall and storage troughs (2) distributed at equal intervals, a material drop opening (21) opened at the lower end of the outer wall of the shell (17), first pulleys (22) are arranged on the left and right sides of the outer wall of the rotating shaft (18), a fixing frame (23) is arranged at the rear end of the lower end of the outer wall of the traveling vehicle (1), a driving motor (24) is installed in the fixing frame (23), a second pulley (25) is arranged on the outer wall of the power output shaft of the driving motor (24), and the second pulley (25) and the corresponding first pulley (22) are driven by a belt (26); The lower end of the shell (17) is connected to a material guide box (34) with an upper opening, and a rotating wheel (36) is rotatably connected in the material guide box (34) below the material drop port (21). A funnel-shaped material guide hopper (37) with an upper opening is arranged in the material guide box (34) below the rotating wheel (36). The bottom of the outer wall of the material guide hopper (37) is connected to a planting tube (38) extending out of the material guide box (34). A fan (42) is installed on one side of the upper end of the traveling vehicle (1), and the air outlet of the fan (42) is connected to an air guide pipe (43) extending to the upper side of the rotating wheel (36). A battery (44) is arranged on the other side of the upper end of the traveling vehicle (1). A control panel (45) is arranged at the rear end of the upper end of the traveling vehicle (1), and the drive motor (24), the fan (42) and the battery (44) are all electrically connected to the control panel (45).

2. The small-grain grass seed metering device according to claim 1, characterized in that: The traveling vehicle (1) comprises a base plate (11), a plurality of support rods (12) arranged at the lower end of the base plate (11), a hub motor (13) mounted at the lower end of each support rod (12), and a handrail (14) arranged between left and right sides of the upper rear end of the base plate (11).

3. The small-grain grass seed metering device according to claim 1, characterized in that: V-shaped bulk material strips (35) are provided above the left and right sides of the inner wall of the material guide box (34) between the material drop opening (21) and the rotating wheel (36).

4. The small-grain grass seed metering device according to claim 1, characterized in that: A dredging assembly (27) is provided on both left and right sides of the bottom of the traveling vehicle (1) at positions on the same axis of the rotating shaft (18), and the dredging assembly (27) comprises a sliding rod (28), a slider (29) sliding along the length direction of the sliding rod (28), and a dredging rod (3) provided at the upper end of the slider (29) and extending into the storage barrel (15) and slidably connected thereto. A fixing rod (31) is provided at an eccentric position of each first pulley (22), and a rocker (32) is rotatably connected between each fixing rod (31) and the outer wall of the corresponding slider (29).

5. The small-grain grass seed metering device according to claim 4, characterized in that: A connecting rod (33) is arranged between the upper ends of the two dredging rods (3).

6. The small-grain grass seed metering device according to claim 1, characterized in that: A positioning rod (39) is provided at the bottom of the outer wall of the fixing frame (23) at the same axis as the planting tube (38), and the lower end of the positioning rod (39) is rotatably connected to a roller (4) in contact with the soil surface.

7. The small-grain grass seed metering device according to claim 6, characterized in that: A scraper (41) is arranged below the rear end of the outer wall of the positioning rod (39) and is inclined downward and backward to contact the outer wall of the roller (4).