Seeding machine suitable for hills and mountains

Abstract

The utility model relates to a seeder suitable for hills and mountains, and belongs to the field of agricultural machinery. Comprising a plurality of fertilizing mechanisms, a plurality of stubble removing mechanisms, a plurality of fertilizer storage mechanisms, a plurality of transmission mechanisms, two hydraulic oil cylinders, a rack, a plurality of seeding monomers, a plurality of land wheels and two auxiliary mechanisms, a main beam is arranged at one end of the rack, the other end of the rack is in three-point hanging connection with the tractor, the fertilizing mechanism and the seeding monomers are detachably arranged at the end, close to the tractor, of the main beam and the end, away from the tractor, of the main beam respectively, and the stubble removing mechanisms are detachably arranged at the ends, close to the main beam, of the seeding monomers respectively. The fertilizer storage mechanism is arranged at the top end of the rack, the plurality of land wheels are respectively connected with the plurality of transmission mechanisms, and the transmission mechanisms are connected with the fertilizer storage mechanism and the seeding units. The seeder has the characteristics of desorption and resistance reduction of buried parts, adjustable fertilization depth and ridge cleaning and stubble removal, and meets the seeding operation of complex working conditions in hilly and mountainous areas.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a seed drill suitable for hilly and mountainous areas. Background Art

[0002] The scattered plots, undulating terrain, heavy and wet soil, and diverse planting patterns in my country's hilly and mountainous areas have resulted in difficulties in the operation of existing seeding machines, low work efficiency, and poor seeding quality, which has seriously restricted the efficient and high-quality production of major grains, oilseeds, and cash crops in hilly and mountainous areas. At present, no company has developed a special seeding machine specifically for the special geographical conditions of hilly and mountainous areas. Generally, flat seeding machines are used for operations. However, due to the undulating terrain, high soil humidity, and strong viscosity in hilly and mountainous areas, it is very easy for the soil to adhere to the tillage tools during the tillage operation, affecting the tillage operation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a seed drill suitable for hilly and mountainous areas, which can realize the characteristics of desorption and drag reduction of soil-entering parts, adjustable fertilization depth, and ridge clearing and stubble removal, so as to meet the seeding operation under complex working conditions in hilly and mountainous areas.

[0004] The utility model solves the above technical problems with the following technical solutions: a seeder suitable for hilly and mountainous areas, comprising: a plurality of fertilizing mechanisms, a plurality of stubble removing mechanisms, a plurality of fertilizer storage mechanisms, a plurality of transmission mechanisms, two hydraulic cylinders, a frame, a plurality of sowing units, a plurality of ground wheels and two auxiliary mechanisms; a main beam is arranged at one end of the frame, and the other end is connected to a tractor by a three-point suspension, the fertilizing mechanism and the sowing unit are respectively detachably arranged at one end of the main beam close to the tractor and at one end far from the tractor, and the plurality of stubble removing mechanisms are respectively detachably arranged at the plurality of sowing units close to the tractor and at the other end of the main beam. At one end of the main beam, the fertilizer storage mechanism is arranged on the top of the frame, the multiple ground wheels are respectively connected with the multiple transmission mechanisms, the transmission mechanism is connected with the fertilizer storage mechanism and the sowing unit, the power of the ground wheel rotation is transmitted to the fertilizer storage mechanism and the sowing unit through the transmission mechanism, the two auxiliary mechanisms are respectively hinged with the two sides of the frame, the output shafts of the two hydraulic cylinders are respectively hinged with the two auxiliary mechanisms, the side walls of the two hydraulic cylinders are respectively hinged with the two sides of the frame, and the hydraulic cylinders are connected to the hydraulic system of the tractor.

[0005] The beneficial effects of the utility model are as follows: by detachably arranging a fertilizing mechanism on the main beam and detachably arranging a stubble removing mechanism on the sowing unit, it is advantageous to avoid comprehensive plowing of the sticky and wet soil in hilly and mountainous areas, and the adjustment of the plowing spacing can be achieved by only adjusting the position of the fertilizing mechanism on the main beam and the position of the stubble removing mechanism on the sowing unit; only the fertilizing mechanism and the stubble removing mechanism are used to contact the soil, thereby avoiding comprehensive plowing of the sticky and wet soil in hilly and mountainous areas, and reducing the contact area between the soil-entering parts and the sticky and wet soil, thereby reducing the adhesion area of ​​the soil; subsequently, only the transmission mechanism is used to discharge the fertilizer in the fertilizer storage mechanism into the furrow plowed by the fertilizing mechanism, and the transmission mechanism is used to sow the seeds in the sowing unit into the furrow plowed and stubble-removed by the stubble removing mechanism, thereby achieving sowing operations in hilly and mountainous areas; the hydraulic cylinder cooperates with the auxiliary mechanism to help lift the seeder under the power of the tractor hydraulic system to achieve the transportation of the seeder.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the fertilizing mechanism includes: a fertilizing mounting seat, a fertilizing shovel handle and a fertilizing shovel; the fertilizing mounting seat is detachably mounted on the main beam, the fertilizing mounting seat is sleeved on the top end of the fertilizing shovel handle, the fertilizing shovel is arranged on the bottom end side wall of the fertilizing shovel handle, the shovel tip of the fertilizing shovel is directed toward the tractor, and the fertilizing mounting seat and the fertilizing shovel handle are connected by bolts to adjust the depth of the soil furrow plowed by the fertilizing shovel.

[0008] The beneficial effect of adopting the above further scheme is that the fertilizer mounting seat can be detachably mounted on the main beam, which is conducive to adjusting the spacing of the furrows on the soil by adjusting the position of the fertilizing mechanism on the main beam. The fertilizer mounting seat and the fertilizer shovel handle are connected by bolts, which is conducive to inserting the fertilizer shovel into different depths of the soil to achieve the adjustment of the furrow depth.

[0009] Furthermore, the stubble removing mechanism includes: a stubble removing mounting seat, a stubble removing shovel handle and a stubble removing shovel; one end of the stubble removing mounting seat is detachably mounted on the sowing unit, and the other end of the stubble removing mounting seat is connected to different heights on the side wall of the stubble removing shovel handle by bolts, so as to adjust the stubble removing depth of the soil by the stubble removing shovel, and the stubble removing shovel is arranged at the bottom end of the stubble removing shovel handle, and the shovel tip of the stubble removing shovel is directed toward the tractor.

[0010] The beneficial effect of adopting the above-mentioned further scheme is that the stubble removal mounting seat can be detachably mounted on the sowing unit, which is beneficial to adjusting the spacing of the furrows on the soil by adjusting the position of the stubble removal mechanism on the sowing unit, and cooperating with the position of the fertilization mechanism on the main beam to achieve the adaptation of the stubble removal and sowing area with the fertilization area, thereby better promoting crop growth. The stubble removal mounting seat is connected to the side wall of the stubble removal shovel handle at different heights by bolts, which is beneficial to inserting the stubble removal shovel into different depths of the soil and realizing the adjustment of the stubble removal depth.

[0011] Furthermore, along the direction of the main beam, the plurality of stubble removing shovels are respectively arranged close to the plurality of fertilizer shovels.

[0012] The beneficial effect of adopting the above further scheme is that it is conducive to bringing the area where fertilizer is applied after furrowing close to the area where sowing is done after furrowing, so that the seeds can better absorb fertilizer and promote crop growth.

[0013] Furthermore, the fertilizer storage mechanism includes: a fertilizer box, a fertilizer discharger and a fertilizer discharge pipe; the fertilizer box is a box structure arranged at the top of the frame, the fertilizer box and the fertilizer discharge pipe are connected through the fertilizer discharger, and the fertilizer discharger is connected to the transmission mechanism, so that the opening and closing of the fertilizer discharger is controlled under the power transmitted by the transmission mechanism, and the fertilizer inside the fertilizer box is transferred to the fertilizer discharge pipe.

[0014] The beneficial effect of adopting the above further solution is that it is conducive to transferring the fertilizer in the fertilizer box through the fertilizer discharge pipe to the furrow that has been plowed by the fertilizer shovel.

[0015] Furthermore, the fertilizer discharge pipe is a bendable tubular structure, and one end of the fertilizer discharge pipe away from the fertilizer box is arranged close to the fertilizer shovel.

[0016] The beneficial effect of adopting the above further solution is that the fertilizer discharge pipe can be bent, which is conducive to manually adjusting the direction of the pipe opening, so that the fertilizer can better fall into the furrow that has been plowed by the fertilizer shovel.

[0017] Further, the transmission mechanism includes: a first transmission assembly, a second transmission assembly, a first transmission shaft, a second transmission shaft and a plurality of mounting blocks; the ground wheel is connected to the first transmission assembly, the two ends of the first transmission shaft are respectively connected to the first transmission assembly and the second transmission assembly, the second transmission shaft is connected to the second transmission assembly, the mounting block is installed on the first transmission shaft, the mounting block is connected to the sowing unit to transmit the power of the first transmission shaft to the sowing unit, and the second transmission shaft is connected to the fertilizer dispenser to transmit the power of the second transmission shaft to the fertilizer dispenser.

[0018] The beneficial effect of adopting the above further solution is that the first transmission assembly and the second transmission assembly are conducive to transmitting the power generated by the rotation of the ground wheel to the first transmission shaft and the second transmission shaft, thereby providing power for the operation of the fertilizer dispenser and the seeding unit.

[0019] Furthermore, the first transmission assembly includes: a first transmission sprocket, a second transmission sprocket and a first transmission chain; the first transmission sprocket and the ground wheel are coaxially connected via a connecting rod, and the first transmission sprocket and the second transmission sprocket are connected via the first transmission chain.

[0020] The beneficial effect of adopting the above further scheme is that the first transmission sprocket and the ground wheel are coaxially connected through a connecting rod, which is conducive to transmitting the power generated by the rotation of the ground wheel to the first transmission sprocket, and then transmitting it to the second transmission sprocket and the first transmission shaft through the first transmission chain, thereby providing power for the operation of the sowing unit.

[0021] Further, the second transmission assembly includes: a third transmission sprocket, a fourth transmission sprocket, a fifth transmission sprocket, a second transmission chain and a third transmission chain; two ends of the first transmission shaft are coaxially connected to the second transmission sprocket and the third transmission sprocket respectively, the third transmission sprocket and the fourth transmission sprocket are connected through the second transmission chain, the fourth transmission sprocket and the fifth transmission sprocket are connected through the third transmission chain, and the fifth transmission sprocket is coaxially connected to one end of the second transmission shaft.

[0022] The beneficial effect of adopting the above further scheme is that the first transmission shaft is conducive to transmitting the power of the second transmission sprocket to the third transmission sprocket, and then transmitting the power to the second transmission shaft through the second transmission chain and the third transmission chain, thereby providing power for the operation of the fertilizer dispenser.

[0023] Furthermore, the auxiliary mechanism includes a mounting arm and an auxiliary wheel; the auxiliary wheel is rotatably mounted on one end of the mounting arm, the other end of the mounting arm is hinged to the side wall of the frame, the output shaft of the hydraulic cylinder is hinged to the side wall of the mounting arm, and the side wall of the hydraulic cylinder is hinged to the side wall of the frame.

[0024] The beneficial effect of adopting the above further scheme is that the auxiliary wheel is rotatably connected to one end of the mounting arm, which is conducive to lifting the frame and the components mounted on the frame around the auxiliary wheel under the power of the hydraulic cylinder, thereby realizing the transportation of the entire device by the tractor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A side view of the overall structure provided by an embodiment of the utility model;

[0026] Figure 2A top view of the overall structure provided by an embodiment of the utility model;

[0027] Figure 3 A schematic diagram of the structure of a fertilizing mechanism provided in an embodiment of the utility model;

[0028] Figure 4 A schematic diagram of the structure of a stubble removal mechanism provided in an embodiment of the utility model;

[0029] Figure 5 A diagram showing the connection structure between the transmission mechanism and the ground wheel provided in an embodiment of the utility model;

[0030] Figure 6 A schematic diagram of the connection between the auxiliary mechanism, the hydraulic cylinder and the frame provided in the embodiment of the utility model;

[0031] Figure 7 A schematic diagram of the structure of a fertilizer storage mechanism provided in an embodiment of the utility model.

[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0033] 1. Fertilizing mechanism; 2. Stubble removing mechanism; 3. Fertilizer storage mechanism; 4. Transmission mechanism; 5. Hydraulic cylinder; 6. Frame; 7. Seeding unit; 8. Ground wheel; 9. Auxiliary mechanism; 11. Fertilizing mounting seat; 12. Fertilizing shovel handle; 13. Fertilizing shovel; 21. Stubble removing mounting seat; 22. Stubble removing shovel handle; 23. Stubble removing shovel; 31. Fertilizer box; 32. Fertilizer discharger; 33. Fertilizer discharge pipe; 41. First transmission assembly; 42. Second transmission assembly; 43. First transmission shaft; 44. Second transmission shaft; 45. Mounting block; 61. Main beam; 91. Mounting arm; 92. Auxiliary wheel; 411. First transmission sprocket; 412. Second transmission sprocket; 413. First transmission chain; 421. Third transmission sprocket; 422. Fourth transmission sprocket; 423. Fifth transmission sprocket; 424. Second transmission chain; 425. Third transmission chain. DETAILED DESCRIPTION

[0034] The principles and features of the present invention are described below. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0035] like Figures 1 to 7As shown, a seed drill suitable for hilly and mountainous areas comprises: a plurality of fertilizing mechanisms 1, a plurality of stubble removing mechanisms 2, a plurality of fertilizer storage mechanisms 3, a plurality of transmission mechanisms 4, two hydraulic cylinders 5, a frame 6, a plurality of seeding units 7, a plurality of ground wheels 8 and two auxiliary mechanisms 9; one end of the frame 6 is provided with a main beam 61, and the other end is connected to a tractor by a three-point suspension, the fertilizing mechanisms 1 and the seeding units 7 are respectively detachably arranged at one end of the main beam 61 close to the tractor and at another end away from the tractor, the plurality of stubble removing mechanisms 2 are respectively detachably arranged at one end of the plurality of seeding units 7 close to the main beam 61, The fertilizer storage mechanism 3 is arranged at the top of the frame 6, the multiple ground wheels 8 are respectively connected to the multiple transmission mechanisms 4, the transmission mechanism 4 is connected to the fertilizer storage mechanism 3 and the sowing unit 7, the power of the rotation of the ground wheel 8 is transmitted to the fertilizer storage mechanism 3 and the sowing unit 7 through the transmission mechanism 4, the two auxiliary mechanisms 9 are respectively hinged to the two sides of the frame 6, the output shafts of the two hydraulic cylinders 5 are respectively hinged to the two auxiliary mechanisms 9, the side walls of the two hydraulic cylinders 5 are respectively hinged to the two sides of the frame 6, and the hydraulic cylinders 5 are connected to the hydraulic system of the tractor.

[0036] Among them, it should be noted that: in the preferred embodiment of the utility model, the sowing unit 7 adopts the finger-clamp seed metering device in the prior art, which cooperates with the transmission mechanism 4, which is beneficial to shock prevention and leakage reduction, and improves sowing stability; the furrow opener in the sowing unit 7 adopts a disc-type furrow opener, which has small resistance to entering the soil and less disturbance to the soil, thus providing a guarantee for the operation and improving the operation efficiency. In short, the use of the finger-clamp seed metering device is conducive to realizing functions such as precise seeding, profiling and sowing depth control, stable soil covering and suppression.

[0037] The beneficial effects of the utility model are as follows: by detachably arranging a fertilizing mechanism on the main beam and detachably arranging a stubble removing mechanism on the sowing unit, it is advantageous to avoid comprehensive plowing of the sticky and wet soil in hilly and mountainous areas, and the adjustment of the plowing spacing can be achieved by only adjusting the position of the fertilizing mechanism on the main beam and the position of the stubble removing mechanism on the sowing unit; only the fertilizing mechanism and the stubble removing mechanism are used to contact the soil, thereby avoiding comprehensive plowing of the sticky and wet soil in hilly and mountainous areas, and reducing the contact area between the soil-entering parts and the sticky and wet soil, thereby reducing the adhesion area of ​​the soil; subsequently, only the transmission mechanism is used to discharge the fertilizer in the fertilizer storage mechanism into the furrow plowed by the fertilizing mechanism, and the transmission mechanism is used to sow the seeds in the sowing unit into the furrow plowed and stubble-removed by the stubble removing mechanism, thereby achieving sowing operations in hilly and mountainous areas; the hydraulic cylinder cooperates with the auxiliary mechanism to help lift the seeder under the power of the tractor hydraulic system to achieve the transportation of the seeder.

[0038] Preferably, Figure 1 and Figure 3As shown, the fertilizing mechanism 1 includes: a fertilizing mounting seat 11, a fertilizing shovel handle 12 and a fertilizing shovel 13; the fertilizing mounting seat 11 is detachably mounted on the main beam 61, the fertilizing mounting seat 11 is sleeved on the top of the fertilizing shovel handle 12, the fertilizing shovel 13 is arranged on the bottom end side wall of the fertilizing shovel handle 12, the shovel tip of the fertilizing shovel 13 is directed toward the tractor, the fertilizing mounting seat 11 and the fertilizing shovel handle 12 are connected by bolts, so as to adjust the depth of the soil furrow plowed by the fertilizing shovel 13.

[0039] The beneficial effects of adopting the above-mentioned preferred scheme are: the fertilizer mounting seat is detachably mounted on the main beam, which is conducive to adjusting the spacing of the furrows on the soil by adjusting the position of the fertilization mechanism on the main beam, and the fertilizer mounting seat and the fertilizer shovel handle are connected by bolts, which is conducive to inserting the fertilizer shovel into different depths of the soil to achieve the adjustment of the furrow depth.

[0040] Preferably, Figure 1 and Figure 4 As shown, the stubble removing mechanism 2 includes: a stubble removing mounting seat 21, a stubble removing shovel handle 22 and a stubble removing shovel 23; one end of the stubble removing mounting seat 21 is detachably mounted on the sowing unit 7, and the other end of the stubble removing mounting seat 21 is connected to different heights on the side wall of the stubble removing shovel handle 22 by bolts, so as to adjust the stubble removing depth of the soil by the stubble removing shovel 23, and the stubble removing shovel 23 is arranged at the bottom end of the stubble removing shovel handle 22, and the shovel tip of the stubble removing shovel 23 is directed toward the tractor.

[0041] The beneficial effects of adopting the above-mentioned preferred scheme are: the stubble removal mounting seat can be detachably mounted on the sowing unit, which is beneficial to adjusting the spacing of the furrows on the soil by adjusting the position of the stubble removal mechanism on the sowing unit, and cooperating with the position of the fertilization mechanism on the main beam to achieve the adaptation of the stubble removal and sowing area with the fertilization area, thereby better promoting crop growth. The stubble removal mounting seat is connected to the side wall of the stubble removal shovel handle at different heights by bolts, which is beneficial to inserting the stubble removal shovel into different depths of the soil and realizing the adjustment of the stubble removal depth.

[0042] Preferably, along the direction of the main beam 61, the plurality of stubble removing shovels 23 are respectively arranged close to the plurality of fertilizer shovels 13.

[0043] The beneficial effect of adopting the above preferred solution is that it is conducive to making the area where fertilizer is applied after furrowing close to the area where sowing is done after furrowing and stubble removal, so that the seeds can better absorb fertilizer and promote crop growth.

[0044] Preferably, Figure 1 and Figure 7As shown, the fertilizer storage mechanism 3 includes: a fertilizer box 31, a fertilizer discharger 32 and a fertilizer discharge pipe 33; the fertilizer box 31 is a box structure arranged at the top of the frame 6, the fertilizer box 31 and the fertilizer discharge pipe 33 are connected through the fertilizer discharger 32, and the fertilizer discharger 32 is connected to the transmission mechanism 4, so that the opening and closing of the fertilizer discharger 32 is controlled under the power transmitted by the transmission mechanism 4, and the fertilizer inside the fertilizer box 31 is transferred to the fertilizer discharge pipe 33.

[0045] It should be noted that: since the fertilizer discharger 32 is a prior art and can transfer the fertilizer inside the fertilizer box 31 to the fertilizer discharge pipe 33 under the action of power, the specific structure of the fertilizer discharger 32 is not described in this application.

[0046] The beneficial effect of adopting the above preferred solution is that it is conducive to transferring the fertilizer in the fertilizer box through the fertilizer discharge pipe to the furrow that has been plowed by the fertilizer shovel.

[0047] Preferably, the fertilizer discharge pipe 33 is a bendable tubular structure, and one end of the fertilizer discharge pipe 33 away from the fertilizer box 31 is arranged close to the fertilizer shovel 13.

[0048] The beneficial effect of adopting the above preferred solution is that the fertilizer discharge pipe can be bent, which is conducive to manually adjusting the direction of the pipe opening, so that the fertilizer can better fall into the furrow that has been plowed by the fertilizer shovel.

[0049] Preferably, Figure 5 As shown, the transmission mechanism 4 includes: a first transmission component 41, a second transmission component 42, a first transmission shaft 43, a second transmission shaft 44 and a plurality of mounting blocks 45; the ground wheel 8 is connected to the first transmission component 41, the two ends of the first transmission shaft 43 are respectively connected to the first transmission component 41 and the second transmission component 42, the second transmission shaft 44 is connected to the second transmission component 42, the mounting block 45 is installed on the first transmission shaft 43, the mounting block 45 is connected to the sowing unit 7, the power of the first transmission shaft 4 is transmitted to the sowing unit 7, the second transmission shaft 44 is connected to the fertilizer discharger 32, the power of the second transmission shaft 44 is transmitted to the fertilizer discharger 32.

[0050] It should be noted that: a power mechanism for providing power for the rotation of the ground wheel 8 is provided at one end of the ground wheel 8 away from the first transmission assembly 41, so that the power of the power mechanism is transmitted to the fertilizer discharger 32 and the sowing unit 7 through the ground wheel 8 and the transmission mechanism 4 by utilizing the rotation of the ground wheel 8.

[0051] The beneficial effect of adopting the above preferred solution is that the first transmission assembly and the second transmission assembly are conducive to transmitting the power generated by the rotation of the ground wheel to the first transmission shaft and the second transmission shaft, thereby providing power for the operation of the fertilizer dispenser and the sowing unit.

[0052] Preferably, Figure 5 As shown, the first transmission assembly 41 includes: a first transmission sprocket 411, a second transmission sprocket 412 and a first transmission chain 413; the first transmission sprocket 411 and the ground wheel 8 are coaxially connected via a connecting rod, and the first transmission sprocket 411 and the second transmission sprocket 412 are connected via the first transmission chain 413.

[0053] The beneficial effect of adopting the above-mentioned preferred scheme is that the first transmission sprocket and the ground wheel are coaxially connected through a connecting rod, which is conducive to transmitting the power generated by the rotation of the ground wheel to the first transmission sprocket, and then transmitting it to the second transmission sprocket and the first transmission shaft through the first transmission chain, thereby providing power for the operation of the sowing unit.

[0054] Preferably, Figure 5 As shown, the second transmission assembly 42 includes: a third transmission sprocket 421, a fourth transmission sprocket 422, a fifth transmission sprocket 423, a second transmission chain 424 and a third transmission chain 425; the two ends of the first transmission shaft 43 are coaxially connected to the second transmission sprocket 412 and the third transmission sprocket 421 respectively, the third transmission sprocket 421 and the fourth transmission sprocket 422 are connected through the second transmission chain 424, the fourth transmission sprocket 422 and the fifth transmission sprocket 423 are connected through the third transmission chain 425, and the fifth transmission sprocket 423 is coaxially connected to one end of the second transmission shaft 44.

[0055] The beneficial effect of adopting the above preferred solution is that the first transmission shaft is conducive to transmitting the power of the second transmission sprocket to the third transmission sprocket, and then transmitting the power to the second transmission shaft through the second transmission chain and the third transmission chain, thereby providing power for the operation of the fertilizer dispenser.

[0056] Preferably, Figure 6 As shown, the auxiliary mechanism 9 includes a mounting arm 91 and an auxiliary wheel 92; the auxiliary wheel 92 is rotatably mounted on one end of the mounting arm 91, the other end of the mounting arm 91 is hinged to the side wall of the frame 6, the output shaft of the hydraulic cylinder 5 is hinged to the side wall of the mounting arm 91, and the side wall of the hydraulic cylinder 5 is hinged to the side wall of the frame 6.

[0057] The beneficial effect of adopting the above preferred solution is that the auxiliary wheel is rotatably connected to one end of the mounting arm, which is conducive to lifting the frame and the components mounted on the frame around the auxiliary wheel under the power of the hydraulic cylinder, thereby realizing the transportation of the entire device by the tractor.

[0058] The working process of the utility model is described below by an embodiment:

[0059] like Figures 1 to 7 As shown, the hydraulic system on the tractor is first used to lift the hydraulic cylinder 5, so that the frame 6 and the fertilizing mechanism 1, the stubble removing mechanism 2, the fertilizer storage mechanism 3, the transmission mechanism 4, the sowing unit 7, and the ground wheel 8 installed on the frame 6 are all lifted along with the frame 6, and are transported under the drive of the tractor. After the entire device is transported to the land to be cultivated, the above-mentioned components are put down;

[0060] Next, according to the type and growth characteristics of the seeds, the connection points between the fertilizer mounting seat 11 and the fertilizer shovel handle 12, and 21 and the stubble removal shovel handle 22 are adjusted, so that the depth of the fertilizer shovel 13 in the soil that can be plowed and the depth of the stubble removal shovel 23 in the soil that can be plowed are adapted to the fertility and sowing depth required for the growth of the seeds in the sowing unit 7; at the same time, the position of the fertilizer mechanism 1 installed on the main beam 61 and the position of the stubble removal mechanism 2 installed on the sowing unit 7 are adjusted, so that the spacing between the fertilizer furrow and the stubble removal sowing furrow, as well as the spacing between adjacent stubble removal sowing furrows meet the optimal distance for seed growth;

[0061] Then the ground wheel 8 is started, and the power of the ground wheel 8 is transmitted to the fertilizer discharger 32 and the sowing unit 7 through the transmission mechanism 4, so that the fertilizer in the fertilizer box 31 enters the fertilizer discharge pipe 33, and the sowing unit 7 starts sowing; in this process, the tractor is started synchronously, and the soil is plowed with the fertilizer shovel 13 and the stubble shovel 23 to form two grooves close to each other, and the fertilizer in the fertilizer discharge pipe 33 and the seeds in the sowing unit 7 fall into the two grooves respectively, and are covered with soil under the action of the sowing unit 7 to complete the planting.

[0062] The whole machine of the utility model can adapt to the heavy sticky soil in hilly and mountainous areas and realize precision seeding without tillage fertilization; the shovel-type fertilization and stubble removal ditching capabilities are stronger, and the soil-entering parts are desorbed and reduced in resistance; the transmission parts have stable performance, shock prevention and leakage reduction; the disc-type ditch opener adopted by the seeding unit has small resistance to entering the soil and less disturbance to the soil, which provides guarantee for the operation and improves the operation efficiency; the fertilization, stubble removal and seeding units can be adjusted left and right, and operations with different row spacing requirements can be realized; the seeding unit seeding component adopts a finger-clamp type seeding device, and can realize precision seeding, profiling and seeding depth regulation, stable soil covering and suppression; the frame is equipped with a traction frame to realize dual-purpose traction and suspension.

[0063] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0064] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0065] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0066] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0068] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A seed drill suitable for hilly areas, characterized in that: include: A plurality of fertilizing mechanisms (1), a plurality of stubble removal mechanisms (2), a plurality of fertilizer storage mechanisms (3), a plurality of transmission mechanisms (4), two hydraulic cylinders (5), a frame (6), a plurality of sowing units (7), a plurality of ground wheels (8) and two auxiliary mechanisms (9); A main beam (61) is provided at one end of the frame (6), and the other end is connected to the tractor's three-point suspension. The fertilizing mechanism (1) and the sowing unit (7) are respectively detachably arranged at one end of the main beam (61) close to the tractor and at another end away from the tractor. The plurality of stubble removal mechanisms (2) are respectively detachably arranged at one end of the plurality of sowing units (7) close to the main beam (61). The fertilizer storage mechanism (3) is arranged at the top of the frame (6). The plurality of ground wheels (8) are respectively connected to the plurality of transmission mechanisms (4). The transmission mechanism (4) is connected to the fertilizer storage mechanism (3) and the sowing unit (7), and the power of the ground wheel (8) is transmitted to the fertilizer storage mechanism (3) and the sowing unit (7) through the transmission mechanism (4); the two auxiliary mechanisms (9) are respectively hinged to the two sides of the frame (6); the output shafts of the two hydraulic cylinders (5) are respectively hinged to the two auxiliary mechanisms (9); the side walls of the two hydraulic cylinders (5) are respectively hinged to the two sides of the frame (6); and the hydraulic cylinders (5) are connected to the hydraulic system of the tractor.

2. A seed drill suitable for hilly areas according to claim 1, characterized in that: The fertilizing mechanism (1) comprises: a fertilizing mounting seat (11), a fertilizing shovel handle (12) and a fertilizing shovel (13); the fertilizing mounting seat (11) is detachably mounted on the main beam (61), the fertilizing mounting seat (11) is sleeved on the top of the fertilizing shovel handle (12), the fertilizing shovel (13) is arranged on the bottom side wall of the fertilizing shovel handle (12), the shovel tip of the fertilizing shovel (13) faces the tractor, and the fertilizing mounting seat (11) and the fertilizing shovel handle (12) are connected by bolts, so as to adjust the depth of the soil furrow plowed by the fertilizing shovel (13).

3. A seed drill suitable for hilly areas according to claim 2, characterized in that: The stubble removing mechanism (2) comprises: a stubble removing mounting seat (21), a stubble removing shovel handle (22) and a stubble removing shovel (23); one end of the stubble removing mounting seat (21) is detachably mounted on the sowing unit (7), and the other end of the stubble removing mounting seat (21) is connected to different heights on the side wall of the stubble removing shovel handle (22) by bolts, so as to adjust the stubble removing depth of the soil by the stubble removing shovel (23); the stubble removing shovel (23) is arranged at the bottom end of the stubble removing shovel handle (22), and the shovel tip of the stubble removing shovel (23) faces the tractor.

4. A seed drill suitable for hilly areas according to claim 3, characterized in that: Along the direction of the main beam (61), the plurality of stubble removing shovels (23) are respectively arranged close to the plurality of fertilizer applying shovels (13).

5. A seed drill suitable for hilly areas according to claim 2, characterized in that: The fertilizer storage mechanism (3) comprises: a fertilizer box (31), a fertilizer discharger (32) and a fertilizer discharge pipe (33); the fertilizer box (31) is a box structure arranged at the top of the frame (6); the fertilizer box (31) and the fertilizer discharge pipe (33) are connected via the fertilizer discharger (32); the fertilizer discharger (32) is connected to the transmission mechanism (4), so that the opening and closing of the fertilizer discharger (32) is controlled under the action of the power transmitted by the transmission mechanism (4), and the fertilizer in the fertilizer box (31) is transferred to the fertilizer discharge pipe (33).

6. A seed drill suitable for hilly areas according to claim 5, characterized in that: The fertilizer discharge pipe (33) is a bendable tubular structure, and one end of the fertilizer discharge pipe (33) away from the fertilizer box (31) is arranged close to the fertilizer shovel (13).

7. A seed drill suitable for hilly areas according to claim 5, characterized in that: The transmission mechanism (4) comprises: a first transmission assembly (41), a second transmission assembly (42), a first transmission shaft (43), a second transmission shaft (44) and a plurality of mounting blocks (45); the ground wheel (8) is connected to the first transmission assembly (41); the two ends of the first transmission shaft (43) are respectively connected to the first transmission assembly (41) and the second transmission assembly (42); the second transmission shaft (44) is connected to the second transmission assembly (42); the mounting block (45) is mounted on the first transmission shaft (43); the mounting block (45) is connected to the sowing unit (7) to transmit the power of the first transmission shaft (43) to the sowing unit (7); the second transmission shaft (44) is connected to the fertilizer dispenser (32) to transmit the power of the second transmission shaft (44) to the fertilizer dispenser (32).

8. A seed drill suitable for hilly areas according to claim 7, characterized in that: The first transmission assembly (41) comprises: a first transmission sprocket (411), a second transmission sprocket (412) and a first transmission chain (413); the first transmission sprocket (411) and the ground wheel (8) are coaxially connected via a connecting rod, and the first transmission sprocket (411) and the second transmission sprocket (412) are connected via the first transmission chain (413).

9. A seed drill suitable for hilly areas according to claim 8, characterized in that: The second transmission assembly (42) comprises: a third transmission sprocket (421), a fourth transmission sprocket (422), a fifth transmission sprocket (423), a second transmission chain (424) and a third transmission chain (425); the two ends of the first transmission shaft (43) are coaxially connected to the second transmission sprocket (412) and the third transmission sprocket (421), respectively; the third transmission sprocket (421) and the fourth transmission sprocket (422) are connected via the second transmission chain (424); the fourth transmission sprocket (422) and the fifth transmission sprocket (423) are connected via the third transmission chain (425); and the fifth transmission sprocket (423) is coaxially connected to one end of the second transmission shaft (44).

10. A seed drill suitable for hilly areas according to claim 1, characterized in that: The auxiliary mechanism (9) comprises a mounting arm (91) and an auxiliary wheel (92); the auxiliary wheel (92) is rotatably mounted on one end of the mounting arm (91); the other end of the mounting arm (91) is hinged to the side wall of the frame (6); the output shaft of the hydraulic cylinder (5) is hinged to the side wall of the mounting arm (91); and the side wall of the hydraulic cylinder (5) is hinged to the side wall of the frame (6).

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