Accurate sowing device for dry land wheat

Abstract

The utility model discloses a dry land wheat accurate seeding device, including frame, seed box, transmission seeding device, fixed plate and seeding pipe, the seed box is fixedly connected in the top of frame, transmission seeding device is located in the bottom of seed box and is movably connected with frame, fixed plate is fixedly connected in the frame, and seeding pipe is fixed in the frame. A plurality of sowing pipes are fixedly connected to the interior of the fixed plate, are distributed at equal intervals, and are positioned at the bottom of the transmission sowing device. By arranging the adjusting sleeve, the adjusting sleeve can adjust the height of seed sowing leakage, and the problems that in the using process, wheat seeds are sown into gullies for sowing, the thicknesses of dry lands in different areas are different, the depths of the gullies are different, a planting head cannot be adjusted, and the planting efficiency is poor are solved. When the height of a planting head is high, the wheat seeds can be influenced by wind power to deviate when falling, so that the sowing of the wheat seeds is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat planting, in particular to a dryland wheat precision sowing device. Background Art

[0002] Dryland wheat refers to wheat cultivated in arid and semi-arid areas with natural rainfall. In such areas, there is little rainfall during the entire growing period of wheat and there is a lack of irrigation conditions. Wheat growth depends entirely on natural rainfall, and its yield is closely related to the amount of rainfall in the growing year and the timing of the rainfall.

[0003] For example, application number CN201821760090.4 discloses a dryland wheat precision sowing device, including a frame, a seed box and a crossbeam, wherein the seed box is fixed at the upper end of the frame, the crossbeam is transversely fixed in the middle of the frame, a rotating rod is transversely installed at the lower end of the seed box, a rotating disc is fixed on the rotating rod, and the upper end of the rotating disc is connected to the seed box, a seed delivery tube is fixed on the crossbeam, and there are multiple seed delivery tubes and rotating discs, and multiple seed delivery tubes are connected with a feed port, and the feed port is located at the lower end of the rotating disc, and a mesh wheel is installed on both sides of the lower end of the frame, and the driving sprocket on the outer side of the mesh wheel is connected to the driven sprocket on the left side of the rotating rod through a chain. The utility model is provided with a rotating rod transversely installed at the lower end of the seed box, and multiple rotating discs are fixed on the rotating rod, so that the rotating disc is driven by the mesh wheel through the chain, so that the rotating disc can control the speed of seed delivery into the seed delivery tube according to the forward speed of the device, thereby ensuring the purpose of accurate sowing of wheat.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that the above equipment can solve the problem that in the process of sowing wheat, it is generally random sowing, which is carried out by manual or mechanical equipment. These operation methods are not uniform during sowing and are inefficient. Moreover, random sowing is not conducive to the growth of wheat. In the later growth process of wheat, fertilization and watering are inconvenient and not conducive to field care. Therefore, it is necessary to adopt a suitable method to better sow wheat to improve the environment for wheat growth and be more conducive to wheat growth. However, during use, wheat seeds are sown into gullies for sowing, and the thickness of dry land in different regions is different, which makes the depth of gullies different, and the planting head cannot be adjusted. When the height of the planting head is high, the wheat seeds will be affected by the wind and deviate when they fall, thereby affecting the sowing of wheat seeds. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a precise dryland wheat sowing device, which has the advantage of auxiliary adjustment and solves the problem that wheat seeds are sown into gullies during use. The thickness of dry land in different areas is different, which makes the depth of gullies different, and the planting head cannot be adjusted. When the height of the planting head is too high, the wheat seeds will be affected by the wind and deviate when they fall, thereby affecting the sowing of wheat seeds.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dryland wheat precision sowing device, comprising a frame, a seed box, a transmission sowing device, a fixed plate and a sowing pipe, wherein the seed box is fixedly connected to the top inside the frame, the transmission sowing device is located at the bottom of the seed box and is movably connected to the frame, the fixed plate is fixedly connected to the inside of the frame, the sowing pipe is fixedly connected to the inside of the fixed plate, a plurality of sowing pipes are provided and are distributed at equal distances, the sowing pipe is located at the bottom of the transmission sowing device, an adjusting sleeve is movably connected to the bottom of the surface of the sowing pipe, a mounting sleeve is provided at the bottom of the fixed plate, the adjusting sleeve is fixedly connected to the inside of the mounting sleeve, both sides of the inner wall of the frame are fixedly connected to a transmission box, and the top of the transmission box is fixedly connected to a transmission assembly.

[0007] As a preferred embodiment of the present invention, the transmission assembly includes a motor, the motor is fixedly connected to the top of the transmission box, the output end of the motor passes through the interior of the transmission box, the output end of the motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a screw sleeve, and the inner side of the screw sleeve is fixedly connected to the outer side of the mounting sleeve.

[0008] As a preferred embodiment of the utility model, the front and rear sides of the bottom of the fixed plate are fixedly connected to the limiting frames, and the limiting frames are provided with a plurality of them and distributed at equal distances. The internal movably connected to the limiting column, the inner side of the limiting column is fixedly connected to the adjusting sleeve.

[0009] As a preferred embodiment of the present invention, a limiting ring is fixedly connected to the bottom of the inner wall of the transmission box, and the limiting ring is movably connected to the bottom of the screw rod.

[0010] As a preferred embodiment of the present invention, both sides of the front and back sides of the screw sleeve are movably embedded with balls, and the balls are movably connected to the inner wall of the transmission box.

[0011] As a preferred embodiment of the present invention, one end of the limiting column away from the adjusting sleeve is fixedly connected to a limiting plate, and the limiting plate is movably connected to the limiting frame.

[0012] As a preferred embodiment of the present invention, a through hole is provided on the top of the mounting sleeve, and a plurality of through holes are provided and are distributed at equal distances.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides an adjusting sleeve so that the adjusting sleeve can adjust the height of seed sowing leakage, thereby solving the problem that wheat seeds are sown into gullies during use, and the thickness of dry land in different areas is different, resulting in different gully depths, and the planting head cannot be adjusted. When the height of the planting head is too high, the wheat seeds will be affected by the wind and deviate when they fall, thereby affecting the sowing of wheat seeds. The utility model has the advantage of auxiliary adjustment.

[0015] 2. The utility model sets a transmission component so that the motor can drive the screw to rotate after starting, so that the screw can drive the screw sleeve to move downward inside the transmission box after rotating, so that the screw sleeve can drive the adjusting sleeve to move through the installation sleeve frame, so that the adjusting sleeve moves downward on the surface of the material broadcasting pipe, and then by setting a limit frame and a limit column, the adjusting sleeve can drive the limit column to move inside the limit frame when moving, so that the coordinated use of the limit frame and the limit column can limit the adjusting sleeve and prevent the adjusting sleeve from separating from the material broadcasting pipe.

[0016] 3. The utility model sets a limit ring so that the limit ring can be used to limit the bottom of the screw, so that the screw is more stable when rotating, thereby ensuring that the screw can rotate stably to drive the sleeve to move, and then sets a ball so that the use of the ball can reduce the friction between the sleeve and the transmission box, so that the sleeve is more stable when moving inside the transmission box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the installation frame of the utility model;

[0019] Figure 3 This is a three-dimensional exploded schematic diagram of the installation frame of the utility model;

[0020] Figure 4 It is a three-dimensional exploded schematic diagram of the transmission box of the utility model.

[0021] In the figure: 1. frame; 2. seed box; 3. transmission sowing device; 4. fixing plate; 5. sowing pipe; 6. adjusting sleeve; 7. mounting sleeve; 8. transmission box; 9. transmission assembly; 91. motor; 92. screw; 93. screw sleeve; 10. limit frame; 11. limit column; 12. limit ring; 13. ball; 14. limit plate; 15. through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides a dryland wheat precision sowing device, including a frame 1, a seed box 2, a transmission sowing device 3, a fixed plate 4 and a sowing pipe 5, the seed box 2 is fixedly connected to the top inside the frame 1, the transmission sowing device 3 is located at the bottom of the seed box 2 and is movably connected to the frame 1, the fixed plate 4 is fixedly connected to the inside of the frame 1, the sowing pipe 5 is fixedly connected to the inside of the fixed plate 4, a plurality of sowing pipes 5 are provided and are distributed at equal distances, the sowing pipe 5 is located at the bottom of the transmission sowing device 3, the bottom of the surface of the sowing pipe 5 is movably connected with an adjusting sleeve 6, the bottom of the fixed plate 4 is provided with a mounting sleeve 7, the adjusting sleeve 6 is fixedly connected to the inside of the mounting sleeve 7, both sides of the inner wall of the frame 1 are fixedly connected with a transmission box 8, and the top of the transmission box 8 is fixedly connected with a transmission component 9.

[0024] refer to Figure 4 The transmission assembly 9 includes a motor 91, which is fixedly connected to the top of the transmission box 8. The output end of the motor 91 passes through the interior of the transmission box 8. The output end of the motor 91 is fixedly connected to a screw rod 92. The surface of the screw rod 92 is threadedly connected to a screw sleeve 93. The inner side of the screw sleeve 93 is fixedly connected to the outer side of the mounting sleeve 7.

[0025] As a technical optimization scheme of the utility model, by setting a transmission component 9, the motor 91 can drive the screw 92 to rotate after being started, and the screw 92 can drive the screw sleeve 93 to move downward inside the transmission box 8 after rotating, so that the screw sleeve 93 can drive the adjusting sleeve 6 to move through the mounting sleeve 7, so that the adjusting sleeve 6 moves downward on the surface of the feeding pipe 5.

[0026] refer to Figure 3 The front and rear sides of the bottom of the fixed plate 4 are fixedly connected to the limiting frame 10. The limiting frame 10 is provided with a plurality of limiting frames 10 and is distributed at equal distances. The internal movably connected to the limiting column 11, the inner side of the limiting column 11 is fixedly connected to the adjusting sleeve 6.

[0027] As a technical optimization solution of the utility model, by setting a limit frame 10 and a limit column 11, the adjusting sleeve 6 will drive the limit column 11 to move inside the limit frame 10 when it moves, so that the coordinated use of the limit frame 10 and the limit column 11 can limit the adjusting sleeve 6 and prevent the adjusting sleeve 6 from separating from the feeding pipe 5.

[0028] refer to Figure 4 The bottom of the inner wall of the transmission box 8 is fixedly connected with a limit ring 12, and the limit ring 12 is movably connected to the bottom of the screw rod 92.

[0029] As a technical optimization solution of the utility model, by setting a limit ring 12, the limit ring 12 can be used to limit the bottom of the screw 92, so that the screw 92 is more stable when rotating, thereby ensuring that the screw 92 can rotate stably to drive the screw sleeve 93 to move.

[0030] refer to Figure 4 Balls 13 are movably embedded on both sides of the front and back sides of the screw sleeve 93, and the balls 13 are movably connected to the inner wall of the transmission box 8.

[0031] As a technical optimization solution of the present invention, by providing the ball 13, the use of the ball 13 can reduce the friction between the screw sleeve 93 and the transmission box 8, so that the screw sleeve 93 is more stable when moving inside the transmission box 8.

[0032] refer to Figure 3 One end of the limiting column 11 away from the adjusting sleeve 6 is fixedly connected to the limiting plate 14 , and the limiting plate 14 is movably connected to the limiting frame 10 .

[0033] As a technical optimization solution of the utility model, by providing a limit plate 14 , the limit plate 14 can be used to limit the limit column 11 , thereby preventing the limit column 11 from being separated from the limit frame 10 when moving inside the limit frame 10 .

[0034] refer to Figure 3 A through hole 15 is provided on the top of the mounting frame 7, and a plurality of through holes 15 are provided and are distributed at equal distances.

[0035] As a technical optimization solution of the present invention, by providing the through hole 15, the use of the through hole 15 can reduce the overall weight of the mounting sleeve 7, thereby making the mounting sleeve 7 more stable when moving up and down.

[0036] The working principle and use process of the utility model are as follows: when facing deep gullies in dry land, the motor 91 on the top of the transmission box 8 is started, so that the motor 91 can drive the screw 92 to rotate after starting, and the screw 92 can drive the screw sleeve 93 inside the transmission box 8 to move after rotating, so that the screw sleeve 93 can drive the installation sleeve 7 to move after moving, so that the installation sleeve 7 can drive the adjustment sleeve 6 to move downward on the surface of the material broadcasting pipe 5 when moving, so that the adjustment sleeve 6 can extend the length of the material broadcasting pipe 5 after moving downward, thereby reducing the distance between the material broadcasting pipe 5 and the bottom of the inner wall of the gully, improving the sowing accuracy of wheat seeds, and achieving the effect of auxiliary adjustment.

[0037] In summary, this dryland wheat precision sowing device, by setting an adjusting sleeve 6, enables the adjusting sleeve 6 to adjust the height of seed sowing leakage, thereby solving the problem of sowing wheat seeds into gullies during use. The thickness of dry land in different areas is different, which makes the depth of gullies different, and the planting head cannot be adjusted. When the height of the planting head is too high, the wheat seeds will be affected by the wind when they fall and will be offset, thereby affecting the sowing of wheat seeds.

[0038] 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.

[0039] 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 dryland wheat precision sowing device, comprising a frame (1), a seed box (2), a transmission sowing device (3), a fixing plate (4) and a sowing pipe (5), characterized in that: The seed box (2) is fixedly connected to the top of the frame (1); the transmission sowing device (3) is located at the bottom of the seed box (2) and is movably connected to the frame (1); the fixed plate (4) is fixedly connected to the frame (1); the seeding pipe (5) is fixedly connected to the fixed plate (4); a plurality of seeding pipes (5) are provided and are distributed at equal distances; the seeding pipe (5) is located at the bottom of the transmission sowing device (3); an adjusting sleeve (6) is movably connected to the bottom of the surface of the seeding pipe (5); a mounting sleeve (7) is provided at the bottom of the fixed plate (4); the adjusting sleeve (6) is fixedly connected to the inside of the mounting sleeve (7); transmission boxes (8) are fixedly connected to both sides of the inner wall of the frame (1); and a transmission assembly (9) is fixedly connected to the top of the transmission box (8).

2. The dryland wheat precision sowing device according to claim 1, characterized in that: The transmission assembly (9) comprises a motor (91), the motor (91) is fixedly connected to the top of the transmission box (8), the output end of the motor (91) penetrates into the interior of the transmission box (8), the output end of the motor (91) is fixedly connected to a screw rod (92), the surface of the screw rod (92) is threadedly connected to a screw sleeve (93), and the inner side of the screw sleeve (93) is fixedly connected to the outer side of the mounting sleeve (7).

3. The dryland wheat precision sowing device according to claim 1, characterized in that: The front and rear sides of the bottom of the fixed plate (4) are fixedly connected to a limiting frame (10), and the limiting frame (10) is provided with a plurality of limiting frames (10) distributed at equal distances. The limiting frame (10) is internally movably connected to a limiting column (11), and the inner side of the limiting column (11) is fixedly connected to the adjustment sleeve (6).

4. The dryland wheat precision sowing device according to claim 2, characterized in that: A limiting ring (12) is fixedly connected to the bottom of the inner wall of the transmission box (8), and the limiting ring (12) is movably connected to the bottom of the screw rod (92).

5. The dryland wheat precision sowing device according to claim 2, characterized in that: Balls (13) are movably embedded on both sides of the front and back sides of the screw sleeve (93), and the balls (13) are movably connected to the inner wall of the transmission box (8).

6. The dryland wheat precision sowing device according to claim 3, characterized in that: One end of the limiting column (11) away from the adjusting sleeve (6) is fixedly connected to a limiting plate (14), and the limiting plate (14) is movably connected to the limiting frame (10).

7. The dryland wheat precision sowing device according to claim 1, characterized in that: The top of the mounting sleeve (7) is provided with a through hole (15), and a plurality of through holes (15) are provided and are distributed at equal distances.

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