Bean planting machine

Abstract

The utility model discloses a bean planting machine. The bean planting machine comprises a machine frame, a first driving unit, a soil turning support and a rotary tillage set. The soil turning support can be arranged at a rotary tillage position and a soil turning position, when the soil turning support is arranged at the rotary tillage position, the first driving unit drives the soil turning support to swing to a first preset angle, so that the rotary tillage blades make contact with soil, rotary tillage is carried out on the soil, and a plurality of soil blocks are formed, and when the soil turning support is arranged at the soil turning position, the first driving unit drives the soil turning support to swing to a second preset angle. The first driving unit drives the soil turning bracket to swing back and forth at a second preset angle, so that the soil turning beam cuts and crushes the soil blocks subjected to rotary tillage. During use, the rotation angle of the soil turning support can be changed by controlling the first driving unit, the operation that soil is subjected to rotary tillage first and then soil block chopping is conducted is achieved, the soil loosening amount in the early stage of planting is increased, and the occurrence probability of ditching clamping caused by soil caking is reduced.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a bean planting machine. Background Art

[0002] Existing bean planters are generally equipped with a simple soil loosening mechanism at the front end, followed by a furrowing member, a seeder, a soil covering member, etc. Some also have a film covering function, a fertilizing function, etc. For example, in "A Lightweight Electric Soybean Seeder for Hilly Areas" with publication number CN218526742U, a furrow opener is directly arranged in front of the seeder for furrowing. However, in this technical solution, there is a problem that the soil is clumped, making it difficult for the furrow opener to open furrows. Summary of the invention

[0003] In view of this, the purpose of the utility model is to provide a bean planting machine.

[0004] In order to achieve the above technical objectives, the technical solution adopted by the utility model is:

[0005] A bean planting machine comprises a frame, a first driving unit, a soil turning support and a rotary tillage group; the first driving unit is arranged on the frame, and the first driving unit is hinged to the frame; the soil turning support has a first support beam, two first swing beams, two first extension beams and a soil turning beam, the two first swing beams are relatively arranged on the frame, and the two first swing beams can rotate relative to the frame, the first support beam is arranged between the two first swing beams, the output end of the first driving unit is hinged to the first support beam to drive the soil turning support to rotate relative to the frame, the two first extension beams are relatively arranged, and a first swing beam and a first extension beam are arranged on the same side, the first extension beam extends forward, the soil turning beam is arranged between the two first swing beams, and the soil turning beam is arranged between the two first swing beams. Below the first support beam, the tilling beam can reciprocately cut in and cut out soil blocks driven by the first support beam to loosen the soil; the rotary tillage group is arranged between the two first extension beams, and the rotary tillage group includes a second drive unit and two relatively arranged rotary tillage blades. The second drive unit is transmission-connected to the rotary tillage blades to drive the rotary tillage blades to rotate; the tilling bracket can be placed in the rotary tillage position and the tilling position. When the tilling bracket is placed in the rotary tillage position, the first drive unit drives the tilling bracket to swing to a first preset angle so that the rotary tillage blades contact the soil, and the soil is tilled to form a number of soil blocks. When the tilling bracket is placed in the tillage position, the first drive unit drives the tilling bracket to swing back and forth at a second preset angle so that the tilling beam cuts and crushes the soil blocks after rotary tillage.

[0006] In some embodiments, it also includes a third drive unit, a first telescopic rod, a first guide block and a trenching member, the third drive unit is arranged on the frame; the first telescopic rod is connected to the output end of the third drive unit, and one end of the first telescopic rod extends downward; the first guide block is arranged on the frame, the first guide block has a first guide groove, the first guide groove is adapted to the first telescopic rod, and the first telescopic rod moves relative to the frame in the first guide groove; the trenching member is arranged at the end of the first telescopic rod extending downward, the trenching member has a first tip, and the first tip and the soil-turning bracket are placed on the same central axis.

[0007] In some embodiments, a connecting bracket is also included, which includes a first connecting beam, a second connecting beam and a reinforcing beam. The first connecting beam and the second connecting beam are spaced apart in the vertical direction, the first connecting beam is connected to the output end of the third driving unit, and the reinforcing beam is arranged between the first connecting beam and the second connecting beam; the first connecting beam has a first connecting end and a second connecting end that are relatively arranged, the second connecting beam has a third connecting end and a fourth connecting end that are relatively arranged, the first connecting end and the third connecting end are arranged on the same side, the second connecting end and the fourth connecting end are arranged on the same side, the first telescopic rod is connected to the first connecting end and the third connecting end respectively, and the first guide block is arranged between the first connecting end and the third connecting end.

[0008] In some embodiments, it also includes a second telescopic rod, a second guide block and a covering piece, the second telescopic rod is connected to the second connecting end and the fourth connecting end respectively, and one end of the second telescopic rod extends vertically downward; the second guide block is arranged on the frame and is arranged between the second connecting end and the fourth connecting end, the second guide block has a second guide groove, the second guide groove is adapted to the second telescopic rod, and the second telescopic rod moves relative to the frame in the second guide groove; the covering piece is arranged at one end of the second telescopic rod extending downward, and the covering piece has a first opening and a second opening arranged in sequence along the front-to-back direction, and the radial dimension of the first opening is larger than the radial dimension of the second opening.

[0009] In some embodiments, the first connecting beam and the second connecting beam are in a U-shaped structure, and the planting machine also includes a sowing bin, a seeding group and a fourth driving unit. The sowing bin is arranged on the frame, and the sowing bin is arranged in the area enclosed by the first connecting beam and the second connecting beam. A discharge port is provided above the sowing bin, and a sowing port is provided below the sowing bin; the seeding group is arranged in the sowing bin, and the seeding group includes a seeding bracket, which is in an annular structure and is sleeved on the bottom of the sowing bin. The seeding bracket has a plurality of seeding holes arranged in an array in the circumference, and the seeding holes are adapted to bean seeds; the fourth driving unit is transmission-connected to the seeding bracket, and the fourth driving unit is used to drive the seeding bracket to rotate so that one of the seeding holes coincides with the sowing port.

[0010] In some embodiments, the seeding group also includes a seeding wheel, a first baffle and a second baffle, the seeding wheel is arranged on the seeding bracket, the seeding wheel has a first seeding chamber and a first seeding port and a second seeding port, the first seeding port and the second seeding port are arranged at two ends of the first seeding chamber opposite to each other; the first baffle is arranged at the first seeding port, a first slot is provided below the first baffle, and the distance between the first slot and the upper surface of the seeding bracket is smaller than the size of the bean seeds; the second baffle is arranged at the second seeding port, a second slot is provided below the second baffle, and the distance between the second slot and the upper surface of the seeding bracket is smaller than the size of the bean seeds.

[0011] In some embodiments, it also includes a conical base, which is arranged at the bottom of the sowing bin. The conical base includes a first vertebra, a first ring body and a connecting plate. The first ring body is arranged on the periphery of the first vertebra, and the first vertebra and the first ring body are coaxially arranged. The first vertebra and the first ring body are connected by a connecting plate, and a seeding bracket is provided between the first vertebra and the first ring body.

[0012] In some embodiments, it also includes a first front wheel group, a first rear wheel group and a fifth drive unit, the first front wheel group is arranged on the frame, the first front wheel group includes two first front wheels arranged oppositely, and the first front wheels can rotate relative to the frame; the first rear wheel group is arranged on the frame, the first rear wheel group includes two first rear wheels arranged oppositely, and the first rear wheels can rotate relative to the frame; the fifth drive unit is arranged on the frame, and the fifth drive unit is transmission-connected to the first rear wheel group.

[0013] In some embodiments, a sixth drive unit and a connecting rod group are also included, and the sixth drive unit is arranged on the frame; the connecting rod group includes a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is connected to the second connecting rod and the third connecting rod in sequence, the first connecting rod is also connected to one of the first front wheels, the third connecting rod is also connected to the other first front wheel, and the second connecting rod is connected to the sixth drive unit.

[0014] In some embodiments, the fifth drive unit is a diesel engine or a gasoline engine.

[0015] By adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0016] The bean planting machine includes a frame, a first driving unit, a soil turning support and a rotary tillage group; the soil turning support can be placed in a rotary tillage position and a soil turning position. When the soil turning support is placed in the rotary tillage position, the first driving unit drives the soil turning support to swing to a first preset angle, so that the rotary tillage blade contacts the soil, the soil is rotary tilled, and a number of soil blocks are formed. When the soil turning support is placed in the soil turning position, the first driving unit drives the soil turning support to swing back and forth at a second preset angle, so that the soil turning beam cuts and crushes the soil blocks after rotary tillage. When in use, the first driving unit can be controlled to change the rotation angle of the soil turning support, so as to realize the operation of rotary tilling the soil first and then crushing the soil blocks, thereby increasing the amount of soil loosening in the early stage of planting and reducing the probability of trenching and jamming due to soil agglomeration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 is a first schematic diagram of a bean planting machine according to a specific embodiment;

[0019] Figure 2 is a second schematic diagram of the bean planter according to the specific embodiment;

[0020] Figure 3 is a schematic diagram of a soil turning support and a rotary tillage group according to a specific implementation method;

[0021] Figure 4 is a schematic diagram of the connection bracket, the trenching member, and the soil covering member described in the specific implementation manner;

[0022] Figure 5 is a first schematic diagram of a sowing bin according to a specific implementation manner;

[0023] Figure 6 is a second schematic diagram of a sowing bin according to a specific embodiment;

[0024] Figure 7 is a third schematic diagram of the sowing bin described in the specific implementation manner;

[0025] Figure 8 is a third schematic diagram of the bean planting machine described in the specific implementation manner.

[0026] Reference numerals:

[0027] 11. Rack;

[0028] 21. A first driving unit;

[0029] 22. Soil turning support;

[0030] 221, first support beam;

[0031] 222, first swing beam;

[0032] 223, first extension beam;

[0033] 224. Turning over the earth beam;

[0034] 23. Rotary tillage group;

[0035] 231, second driving unit;

[0036] 232. Rotary tillage blade;

[0037] 31. The third driving unit;

[0038] 32. a first telescopic rod;

[0039] 33. A first guide block;

[0040] 34. Grooving parts;

[0041] 35. Connect the bracket;

[0042] 351, first connecting beam;

[0043] 352, second connecting beam;

[0044] 353, Strengthening beam;

[0045] 36. second telescopic rod;

[0046] 37. Second guide block;

[0047] 38. Covering pieces;

[0048] 41. Seeding warehouse;

[0049] 411. Discharging port;

[0050] 412, sowing port;

[0051] 42. Seed rack;

[0052] 421, seeding hole;

[0053] 43. Fourth driving unit;

[0054] 44. Playing wheel;

[0055] 441, first row of seed chambers;

[0056] 45. First baffle;

[0057] 46. ​​Conical base;

[0058] 461, first vertebra;

[0059] 462, first ring body;

[0060] 463, connecting plate;

[0061] 51. First front wheel group;

[0062] 511, first front wheel;

[0063] 52. First rear wheel group;

[0064] 521, first rear wheel;

[0065] 53. Fifth drive unit;

[0066] 54. Sixth drive unit;

[0067] 55. First connecting rod;

[0068] 56. Second connecting rod;

[0069] 57. Third connecting rod. DETAILED DESCRIPTION

[0070] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is particularly noted that the following embodiments are only used to illustrate the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only partial embodiments of the present invention rather than all embodiments. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0071] See also Figures 1 to 8The present embodiment provides a bean planter, comprising a frame 11, a first driving unit 21, a soil turning bracket 22 and a rotary tillage group 23; the first driving unit 21 is arranged on the frame 11, and the first driving unit 21 is hinged to the frame 11; the soil turning bracket 22 has a first support beam 221, two first swing beams 222, two first extension beams 223 and a soil turning beam 224, the two first swing beams 222 are relatively arranged on the frame 11, and the two first swing beams 222 can rotate relative to the frame 11, the first support beam 221 is arranged between the two first swing beams 222, the output end of the first driving unit 21 is hinged to the first support beam 221 to drive the soil turning bracket 22 to rotate relative to the frame 11, the two first extension beams 223 are relatively arranged, and a first swing beam 222 and a first extension beam 223 are arranged on the same side, the first extension beam 223 extends forward, and the soil turning beam 224 is arranged between the two first swing beams 222, and the soil-turning beam 224 is arranged below the first support beam 221, and the soil-turning beam 224 can reciprocate in and out of the soil blocks driven by the first support beam 221 to loosen the soil; the rotary tillage group 23 is arranged between the two first extension beams 223, and the rotary tillage group 23 includes a second driving unit 231 and two relatively arranged rotary tillage blades 232, and the second driving unit 231 is transmission-connected with the rotary tillage blades 232 to drive the rotary tillage blades 232 to rotate; the soil-turning bracket 22 can be placed in the rotary tillage position and the soil-turning position. When the soil-turning bracket 22 is placed in the rotary tillage position, the first driving unit 21 drives the soil-turning bracket 22 to swing to a first preset angle, so that the rotary tillage blades 232 contact with the soil, and the soil is rotary tilled to form a plurality of soil blocks. When the soil-turning bracket 22 is placed in the soil-turning position, the first driving unit 21 drives the soil-turning bracket 22 to swing back and forth at a second preset angle, so that the soil-turning beam 224 cuts and crushes the soil blocks after rotary tillage.

[0072] In this embodiment, the frame 11 can be constructed by aluminum profiles, square tubes, round tubes, etc. Figure 1 The structure of the frame 11 formed by using square tubes is shown. The first drive unit 21 can be a telescopic cylinder, the first drive unit 21 is hinged to the frame 11 at one point, and the output end of the first drive unit 21 is hinged to the soil turning bracket 22. Specifically, the first drive unit 21 is hinged to the first support beam 221 of the soil turning bracket 22, and the first drive unit 21 can drive the soil turning bracket 22 to rotate to adjust the angle of the soil turning bracket 22 relative to the ground, and the depth of the rotary tillage group 23 and the soil turning beam 224 on the soil turning bracket 22 embedded in the ground.

[0073] Further, the soil turning support 22 is as follows Figure 3As shown, the first support beam 221 is transversely connected between the two first swing beams 222, and the two first extension beams 223 are arranged corresponding to the two first swing beams 222, and the first extension beams 223 protrude toward the front of the frame 11. The soil turning beam 224 is a thin sheet structure, and preferably, the edge of the soil turning beam 224 close to the ground is provided with a wedge surface to better cut into the soil.

[0074] The present embodiment also includes a rotary tillage group 23, which includes a rotary tillage blade 232 and a second drive unit 231, wherein the second drive unit 231 is a servo motor. Specifically, the rotary tillage group 23 also includes a transmission shaft, which is in transmission connection with the second drive unit 231, and the rotary tillage blade 232 is sleeved on the transmission shaft, which is arranged between the two first extension beams 223, and the second drive unit 231 is arranged on the outside of one of the first extension beams 223. The spacing between the two rotary tillage blades 232 can be set according to actual needs to adapt to different bean planting needs. Optionally, the rotary tillage group 23 also includes two rotating disks, which are relatively arranged on the transmission shaft, and the rotary tillage blade 232 is arranged on the rotating disk. Optionally, multiple rotary tillage blades 232 can be arranged on the circumference of a rotating disk to improve the rotary tillage efficiency.

[0075] The soil turning bracket 22 shown in this embodiment can be placed in the rotary tillage position and the soil turning position, wherein the soil turning bracket 22 in the rotary tillage position can enable the rotary tillage blade 232 to perform rotary tillage on the soil, and the soil turning bracket 22 in the soil turning position can enable its soil turning beam 224 to reciprocate in the soil. The rotation angle of the soil turning bracket 22 can be changed by controlling the telescopic length of the output end of the first drive unit 21, thereby realizing the soil loosening operation under different conditions.

[0076] The bean planting machine shown in this embodiment includes a frame 11, a first driving unit 21, a soil turning support 22 and a rotary tillage group 23; the soil turning support 22 can be placed in the rotary tillage position and the soil turning position. When the soil turning support 22 is placed in the rotary tillage position, the first driving unit 21 drives the soil turning support 22 to swing to a first preset angle, so that the rotary tillage blade 232 contacts the soil, and the soil is rotary tilled to form a plurality of soil blocks. When the soil turning support 22 is placed in the soil turning position, the first driving unit 21 drives the soil turning support 22 to swing back and forth at a second preset angle, so that the soil turning beam 224 cuts and crushes the soil blocks after rotary tillage. When in use, the first driving unit 21 can be controlled to change the rotation angle of the soil turning support 22, so as to realize the operation of rotary tilling the soil first and then cutting the soil blocks, thereby increasing the amount of soil loosening in the early stage of planting and reducing the probability of trenching and clamping due to soil agglomeration.

[0077] See also Figure 2 and Figure 4In some embodiments, it also includes a third driving unit 31, a first telescopic rod 32, a first guide block 33 and a ditching member 34, the third driving unit 31 is arranged on the frame 11; the first telescopic rod 32 is connected to the output end of the third driving unit 31, and one end of the first telescopic rod 32 extends downward; the first guide block 33 is arranged on the frame 11, the first guide block 33 has a first guide groove, the first guide groove is adapted to the first telescopic rod 32, and the first telescopic rod 32 moves relative to the frame 11 in the first guide groove; the ditching member 34 is arranged at the end of the first telescopic rod 32 extending downward, the ditching member 34 has a first tip, and the first tip and the soil turning bracket 22 are placed on the same central axis.

[0078] In this embodiment, the third drive unit 31 may be a telescopic cylinder. The output end of the third drive unit 31 is connected to the first telescopic rod 32. The first telescopic rod 32 may be understood as a rod that can move up and down relative to the frame 11 on the third drive unit 31. The trenching member 34 is disposed at one end of the first telescopic rod 32 that extends downward. When trenching is required, the third drive unit 31 is controlled to drive the first telescopic rod 32 to move downward so that the first tip of the trenching member 34 is in full contact with the soil. In some optional embodiments, when there is a requirement for the trenching depth, the downward protruding length of the third drive unit 31 may also be adjusted by controlling the output power of the third drive unit 31.

[0079] As a preferred embodiment, this embodiment further introduces a first guide block 33, such as Figure 4 As shown, the first guide block 33 has a first guide groove, and the first guide groove extends in the vertical direction. The first guide block 33 is arranged on the frame 11. Optionally, the first guide block 33 is U-shaped, and the first guide groove is also the opening area in the U-shaped structure. The first telescopic rod 32 is embedded in the first guide groove. When the first telescopic rod 32 moves up and down, the first guide block 33 can play a guiding role to avoid the first telescopic rod 32 from being offset when moving, so that the movement of the first telescopic rod 32 is smoother.

[0080] See also Figure 4In some embodiments, a connecting bracket 35 is further included, and the connecting bracket 35 includes a first connecting beam 351, a second connecting beam 352 and a reinforcing beam 353. The first connecting beam 351 and the second connecting beam 352 are arranged at intervals in the vertical direction, the first connecting beam 351 is connected to the output end of the third driving unit 31, and the reinforcing beam 353 is arranged between the first connecting beam 351 and the second connecting beam 352; the first connecting beam 351 has a first connecting end and a second connecting end that are arranged opposite to each other, the second connecting beam 352 has a third connecting end and a fourth connecting end that are arranged opposite to each other, the first connecting end and the third connecting end are arranged on the same side, and the second connecting end and the fourth connecting end are arranged on the same side, the first telescopic rod 32 is connected to the first connecting end and the third connecting end respectively, and the first guide block 33 is arranged between the first connecting end and the third connecting end.

[0081] In this embodiment, the connecting bracket 35 includes a first connecting beam 351, a second connecting beam 352 and a reinforcing beam 353, wherein the structures of the first connecting beam 351 and the second connecting beam 352 are exactly the same, the reinforcing beam 353 is arranged between the first connecting beam 351 and the second connecting beam 352, the first connecting end of the first connecting beam 351 and the third connecting end of the second connecting beam 352 are both connected to the first telescopic rod 32, and the third driving unit 31 is connected to the first connecting beam 351. This method can increase the connection points between the first telescopic rod 32 and the third driving unit 31, so that both ends of the first telescopic rod 32 have support points, and the force is more uniform. In addition, in this embodiment, the first guide block 33 is arranged between the first connecting end and the third connecting end, so that the movement of the first telescopic rod 32 can be smoother.

[0082] For further information, see Figure 2 and Figure 4 In some embodiments, the second telescopic rod 36, the second guide block 37 and the covering piece 38 are further included. The second telescopic rod 36 is connected to the second connecting end and the fourth connecting end respectively, and one end of the second telescopic rod 36 extends vertically downward; the second guide block 37 is arranged on the frame 11 and is arranged between the second connecting end and the fourth connecting end. The second guide block 37 has a second guide groove, which is adapted to the second telescopic rod 36. The second telescopic rod 36 moves relative to the frame 11 in the second guide groove; the covering piece 38 is arranged at one end of the second telescopic rod 36 extending downward, and the covering piece 38 has a first opening and a second opening arranged in sequence along the front-to-back direction, and the radial dimension of the first opening is greater than the radial dimension of the second opening.

[0083] In this embodiment, the structures of the second telescopic rod 36 and the second guide block 37 can be understood by referring to the first telescopic rod 32 and the first guide block 33 described above, except that a covering piece 38 is provided at the end of the second telescopic rod 36, and the second telescopic rod 36 is arranged opposite to the first telescopic rod 32, that is, the second telescopic rod 36 is connected to the second connecting end and the fourth connecting end respectively. The structures of the second telescopic rod 36, the second connecting end, the fourth connecting end and the second guide block 37 can also be understood by referring to the structures of the first telescopic rod 32, the first connecting end, the third connecting end and the first guide block 33.

[0084] The soil covering member 38 is a structure for performing soil covering operation during bean seed sowing. Figure 4 As shown, the covering member 38 has a first opening and a second opening, wherein the first opening is larger than the second opening, and the soil enters the inner side of the covering member 38 from the first opening. Since the second opening is smaller than the first opening, the soil will gather toward the center under the guidance of the side wall of the covering member 38, thereby completing the covering operation.

[0085] See also Figure 2 , Figures 5 to 7 In some embodiments, the first connecting beam 351 and the second connecting beam 352 are in a U-shaped structure, and the planting machine further includes a sowing bin 41, a seeding group and a fourth driving unit 43. The sowing bin 41 is arranged on the frame 11, and the sowing bin 41 is arranged in the area enclosed by the first connecting beam 351 and the second connecting beam 352. A discharge port 411 is provided above the sowing bin 41, and a sowing port 412 is provided below the sowing bin 41; the seeding group is arranged in the sowing bin 41, and the seeding group includes a seeding bracket 42, which is annularly structured and sleeved on the bottom of the sowing bin 41, and a plurality of seeding holes 421 are arranged in an array in the circumferential direction of the seeding bracket 42, and the seeding holes 421 are adapted to bean seeds; the fourth driving unit 43 is transmission-connected to the seeding bracket 42, and the fourth driving unit 43 is used to drive the seeding bracket 42 to rotate so that one of the seeding holes 421 coincides with the sowing port 412.

[0086] In this embodiment, the sowing bin 41 is arranged at a position as follows: Figure 1 and Figure 2 As shown. Preferably, the first connecting beam 351 and the second connecting beam 352 are set to a U-shaped structure, and on this basis, the sowing bin 41 is set inside the U-shaped structure. This method can improve the space utilization of the entire planter. The fourth driving unit 43 can be a servo motor, which is set at the bottom of the sowing bin 41. The seeding group is used to arrange the bean seeds to achieve the sowing of a single bean seed.

[0087] Specifically, the sowing bin 41 can be a cylindrical structure, and the interior of the sowing bin 41 is a hollow structure for placing bean seeds; a discharge port 411 is provided at the top of the sowing bin 41 for timely replenishing bean seeds; a sowing port 412 is provided at the bottom of the sowing bin 41. It should be noted that the sowing port 412 shown in this embodiment corresponds to the position of the seed hole 421. When the position of the seed hole 421 is at the central axis of the sowing bin 41, the sowing port 412 is also set at the central axis of the sowing bin 41. When the position of the seed hole 421 is set at the edge of the sowing bin 41, the sowing port 412 is also set at the edge area of ​​the sowing bin 41.

[0088] In this embodiment, the seeding group includes a seeding bracket 42, which is an annular structure. A plurality of seeding holes 421 are arranged in an array on the circumference of the seeding bracket 42. The size of each seeding hole 421 is adapted to the size of the bean seeds, so as to ensure that only a preset number of bean seeds can be accommodated in a single seeding hole 421. For example, when the preset number is one, the size of a single seeding hole 421 is adapted to the size of one bean seed, and when the preset number is two, the size of a single seeding hole 421 is adapted to the size of two bean seeds. The fourth driving unit 43 is connected to the seeding bracket 42 in a transmission manner, and is used to drive the seeding bracket 42 to rotate relative to the sowing bin 41, so that the seeding hole 421 rotates relative to the sowing port 412. When one of the seeding holes 421 is coaxial with the sowing port 412, the bean seeds in the seeding hole 421 will fall into the sowing port 412, and then fall from the sowing port 412 into the soil below which the furrows have been completed, sowing is completed. This method can realize the automatic sowing operation of bean seeds and save manpower.

[0089] See also Figure 6 and Figure 7 In some embodiments, the seeding group further includes a seeding wheel 44, a first baffle 45 and a second baffle. The seeding wheel 44 is arranged on the seeding bracket 42. The seeding wheel 44 has a first seeding chamber 441 and a first seeding port and a second seeding port. The first seeding port and the second seeding port are arranged at two ends of the first seeding chamber 441 opposite to each other; the first baffle 45 is arranged at the first seeding port, and a first slot is provided below the first baffle 45. The distance between the first slot and the upper surface of the seeding bracket 42 is smaller than the size of the bean seeds; the second baffle is arranged at the second seeding port, and a second slot is provided below the second baffle. The distance between the second slot and the upper surface of the seeding bracket 42 is smaller than the size of the bean seeds.

[0090] In this embodiment, a sowing wheel 44 is also provided. The sowing wheel 44 can be understood as a structural member used to sow the bean seeds that exceed the height of the seeding hole 421. Specifically, the sowing wheel 44 includes a first seeding chamber 441 and a first seeding opening and a second seeding opening, wherein the first seeding chamber 441 is a hollow structure, and the first seeding opening and the second seeding opening can be understood as openings at both ends of the sowing wheel 44, and a first baffle 45 is provided at the first seeding opening, and a second baffle is provided at the second seeding opening. A first notch is provided below the first baffle 45, and the first notch can make a certain gap between the first baffle 45 and the upper surface of the seeding bracket 42, so as to avoid the problem of the bean seeds in the seeding hole 421 protruding out of the seeding hole 421 and being stuck at the first baffle 45; similarly, a second notch is provided below the second baffle, and the function of the second notch is the same as that of the first notch.

[0091] In this embodiment, when there are too many bean seeds in the sowing bin 41, multiple bean seeds will be stacked above a single seeding hole 421. To avoid too many bean seeds in a single sowing, the sowing wheel 44 is set above the seeding bracket 42. The design of the first baffle 45 and the second baffle can block the bean seeds stacked above the seeding bracket 42 to avoid the problem of too many bean seeds being stacked in a single seeding hole 421. It should be noted that the sowing port 412 is set in the area covered by the sowing wheel 44 to achieve accurate sowing. Optionally, the shape of the sowing wheel 44 can be adapted to the seeding bracket 42.

[0092] See also Figure 7 In some embodiments, a conical base 46 is further included, and the conical base 46 is arranged at the bottom of the sowing bin 41. The conical base 46 includes a first vertebra, a first ring body 462 and a connecting plate 463. The first ring body 462 is arranged on the periphery of the first vertebra 461, and the first vertebra 461 and the first ring body 462 are coaxially arranged. The first vertebra 461 and the first ring body 462 are connected by a connecting plate 463, and a seeding bracket 42 is provided between the first vertebra 461 and the first ring body 462.

[0093] In this embodiment, the conical base 46 includes a first vertebral body 461, a first ring body 462 and a connecting plate 463, wherein the connecting plate 463 serves to connect the first vertebral body 461 and the first ring body 462. Optionally, there may be multiple connecting plates 463 distributed in a circumferential array along the first ring body 462 to make the connection between the first vertebral body 461 and the first ring body 462 more stable.

[0094] Optionally, the first ring body 462 is a curved ring structure protruding toward the first vertebral body 461, which facilitates guiding the bean seeds at the edge of the sowing bin 41 into the seeding bracket 42. Similarly, the setting of the first vertebral body 461 enables the bean seeds in the central area of ​​the sowing bin 41 to be guided into the seeding bracket 42.

[0095] In some optional embodiments, the seeding wheel 44 is directly overlapped on two adjacent connecting plates 463. This method can simplify the structure of the seeding bin 41, the seeding wheel 44, the seeding bracket 42 and the conical base 46.

[0096] See also Figure 2 and Figure 8 In some embodiments, the vehicle further comprises a first front wheel set 51, a first rear wheel set 52 and a fifth drive unit 53. The first front wheel set 51 is arranged on the frame 11, and the first front wheel set 51 comprises two first front wheels 511 arranged opposite to each other, and the first front wheels 511 can rotate relative to the frame 11; the first rear wheel set 52 is arranged on the frame 11, and the first rear wheel set 52 comprises two first rear wheels 521 arranged opposite to each other, and the first rear wheels 521 can rotate relative to the frame 11; the fifth drive unit 53 is arranged on the frame 11, and the fifth drive unit 53 is in driving connection with the first rear wheel set 52. In some embodiments, the fifth drive unit 53 is a diesel engine or a gasoline engine.

[0097] In this embodiment, the first front wheel group 51 includes two first front wheels 511, and the first rear wheel group 52 includes two first rear wheels 521. The first front wheel 511 and the first rear wheel 521 are distinguished according to the forward direction of the entire planter. In this embodiment, the fifth drive unit 53 is a diesel engine or a gasoline engine, which is connected to the first rear wheel group 52 in a transmission belt, thereby driving the first rear wheel group 52 to rotate, so as to drive the entire frame 11 forward. Then, the first front wheel 511 rotates synchronously under the action of soil friction and the driving force of the first rear wheel 521, so as to realize the automatic forward movement of the entire planter.

[0098] For further information, see Figure 8 In some embodiments, a sixth driving unit 54 and a connecting rod group are further included, and the sixth driving unit 54 is arranged on the frame 11; the connecting rod group includes a first connecting rod 55, a second connecting rod 56 and a third connecting rod 57, the first connecting rod 55 is connected to the second connecting rod 56 and the third connecting rod 57 in sequence, the first connecting rod 55 is also connected to one of the first front wheels 511, the third connecting rod 57 is also connected to the other first front wheel 511, and the second connecting rod 56 is connected to the sixth driving unit 54.

[0099] That is, in this embodiment, the first front wheel set 51 has a steering function. Specifically, the sixth drive unit 54 can be a cylinder, the output end of the sixth drive unit 54 is connected to the connecting rod set, the sixth drive unit 54 is arranged along the left and right directions of the frame 11, and the connecting rod set is connected to the first front wheel set 51. By adjusting the extension length of the sixth drive unit 54 in the left and right directions, the steering angle of the first front wheel set 51 can be adjusted.

[0100] Specific as Figure 8As shown, the connecting rod group includes a first connecting rod 55, a second connecting rod 56 and a third connecting rod 57 connected in sequence, wherein the second connecting rod 56 is drivingly connected to the output end of the sixth driving unit 54, and correspondingly, the first connecting rod 55 is connected to one of the first front wheels 511, and the third connecting rod 57 is connected to the other first front wheel 511. The sixth driving unit 54 drives the second connecting rod 56 to move left and right, and the second connecting rod 56 is hinged to the first connecting rod 55 and the third connecting rod 57 respectively, that is, the first connecting rod 55 and the third connecting rod 57 are driven to rotate relative to the frame 11, thereby realizing a complete component with a steering function.

[0101] The bean planting machine includes a frame 11, a first driving unit 21, a soil turning support 22 and a rotary tillage group 23; the soil turning support 22 can be placed in a rotary tillage position and a soil turning position. When the soil turning support 22 is placed in the rotary tillage position, the first driving unit 21 drives the soil turning support 22 to swing to a first preset angle, so that the rotary tillage blade 232 contacts the soil, and the soil is rotary tilled to form a plurality of soil blocks. When the soil turning support 22 is placed in the soil turning position, the first driving unit 21 drives the soil turning support 22 to swing back and forth at a second preset angle, so that the soil turning beam 224 cuts and crushes the soil blocks after rotary tillage. When in use, the first driving unit 21 can be controlled to change the rotation angle of the soil turning support 22, so as to realize the operation of rotary tilling the soil first and then cutting the soil blocks, thereby increasing the amount of soil loosening in the early stage of planting and reducing the probability of trenching and clamping due to soil agglomeration.

[0102] The above descriptions are only some embodiments of the present invention, and do not limit the protection scope of the present invention. Any equivalent device or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A bean planting machine, characterized in that: include: frame; A first driving unit is arranged on the frame, and the first driving unit is hinged to the frame; A soil turning support, comprising a first support beam, two first swing beams, two first extension beams and a soil turning beam, wherein the two first swing beams are relatively arranged on a frame and the two first swing beams can rotate relative to the frame, the first support beam is arranged between the two first swing beams, the output end of the first drive unit is hinged to the first support beam to drive the soil turning support to rotate relative to the frame, the two first extension beams are relatively arranged, and one first swing beam and one first extension beam are arranged on the same side, the first extension beam extends forward, the soil turning beam is arranged between the two first swing beams, and the soil turning beam is arranged below the first support beam, and the soil turning beam can reciprocately cut in and cut out soil blocks driven by the first support beam to loosen the soil; A rotary tillage group is arranged between the two first extension beams, the rotary tillage group comprises a second driving unit and two rotary tillage blades arranged opposite to each other, the second driving unit is in transmission connection with the rotary tillage blades to drive the rotary tillage blades to rotate; The soil-turning bracket can be placed in the rotary tillage position and the soil-turning position. When the soil-turning bracket is placed in the rotary tillage position, the first driving unit drives the soil-turning bracket to swing to a first preset angle so that the rotary tillage blade contacts the soil, and the soil is rotary tilled to form a number of soil blocks. When the soil-turning bracket is placed in the soil-turning position, the first driving unit drives the soil-turning bracket to swing back and forth at a second preset angle so that the soil-turning beam cuts and crushes the soil blocks after rotary tillage.

2. The bean planting machine according to claim 1, characterized in that: Also includes: A third driving unit is arranged on the frame; A first telescopic rod, connected to the output end of the third driving unit, one end of the first telescopic rod extending downward; A first guide block is arranged on the frame, the first guide block has a first guide groove, the first guide groove is adapted to the first telescopic rod, and the first telescopic rod moves relative to the frame in the first guide groove; The ditching member is arranged at the end portion of the first telescopic rod extending downward, and the ditching member has a first tip, and the first tip and the soil turning support are placed on the same central axis.

3. The bean planting machine according to claim 2, characterized in that: Also includes: A connecting bracket, the connecting bracket comprising a first connecting beam, a second connecting beam and a reinforcing beam, the first connecting beam and the second connecting beam being arranged at intervals in a vertical direction, the first connecting beam being connected to an output end of the third driving unit, and the reinforcing beam being arranged between the first connecting beam and the second connecting beam; The first connecting beam has a first connecting end and a second connecting end that are oppositely arranged, the second connecting beam has a third connecting end and a fourth connecting end that are oppositely arranged, the first connecting end and the third connecting end are arranged on the same side, the second connecting end and the fourth connecting end are arranged on the same side, the first telescopic rod is connected to the first connecting end and the third connecting end respectively, and the first guide block is arranged between the first connecting end and the third connecting end.

4. The bean planting machine according to claim 3, characterized in that: Also includes: A second telescopic rod, connected to the second connecting end and the fourth connecting end respectively, one end of the second telescopic rod extending vertically downward; A second guide block is disposed on the frame and between the second connecting end and the fourth connecting end, the second guide block has a second guide groove, the second guide groove is adapted to the second telescopic rod, and the second telescopic rod moves relative to the frame in the second guide groove; The soil covering member is arranged at one end of the second telescopic rod extending downward, and has a first opening and a second opening arranged in sequence along the front-to-back direction, and the radial dimension of the first opening is greater than the radial dimension of the second opening.

5. The bean planting machine according to claim 4, characterized in that: The first connecting beam and the second connecting beam are in a U-shaped structure, and the planting machine further includes: A sowing bin is arranged on the frame, and the sowing bin is arranged in the area enclosed by the first connecting beam and the second connecting beam, a discharge port is arranged above the sowing bin, and a sowing port is arranged below the sowing bin; A seeding group is arranged in the sowing bin, the seeding group comprises a seeding bracket, the seeding bracket is annularly structured and sleeved on the bottom of the sowing bin, and a plurality of seeding holes are arranged in an array on the circumference of the seeding bracket, and the seeding holes are adapted to bean seeds; The fourth driving unit is drivingly connected to the seeding bracket, and the fourth driving unit is used to drive the seeding bracket to rotate so that one of the seeding holes is consistent with the sowing port.

6. The bean planting machine according to claim 5, characterized in that: The seeding group also includes: A seeding wheel is arranged on the seeding support, and the seeding wheel has a first seeding chamber and a first seeding opening and a second seeding opening, wherein the first seeding opening and the second seeding opening are arranged at two ends of the first seeding chamber opposite to each other; A first baffle is arranged at the first seeding opening, a first notch is provided below the first baffle, and a distance between the first notch and the upper surface of the seeding support is smaller than the size of the bean seeds; The second baffle is arranged at the second seed row opening, a second notch is opened below the second baffle, and the distance between the second notch and the upper surface of the seed row support is smaller than the size of the bean seeds.

7. The bean planting machine according to claim 6, characterized in that: Also includes: A conical base is arranged at the bottom of the sowing bin, and the conical base includes a first vertebral body, a first ring body and a connecting plate. The first ring body is arranged on the periphery of the first vertebral body, and the first vertebral body and the first ring body are coaxially arranged. The first vertebral body and the first ring body are connected by a connecting plate, and the seeding bracket is arranged between the first vertebral body and the first ring body.

8. The bean planting machine according to claim 7, characterized in that: Also includes: A first front wheel group, arranged on the frame, the first front wheel group comprising two first front wheels arranged opposite to each other, the first front wheels being rotatable relative to the frame; A first rear wheel group, arranged on the frame, the first rear wheel group comprising two first rear wheels arranged opposite to each other, the first rear wheels being rotatable relative to the frame; A fifth driving unit is arranged on the frame, and the fifth driving unit is drivingly connected to the first rear wheel set.

9. The bean planting machine according to claim 8, characterized in that: Also includes: A sixth driving unit is arranged on the frame; The connecting rod group includes a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is connected to the second connecting rod and the third connecting rod in sequence, the first connecting rod is also connected to one of the first front wheels, the third connecting rod is also connected to another first front wheel, and the second connecting rod is connected to the sixth drive unit.

10. The bean planting machine according to claim 8, characterized in that: The fifth driving unit is a diesel engine or a gasoline engine.

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