Wheat seeder driven by diesel engine

Abstract

The utility model provides a wheat seeder driven by a diesel engine, which belongs to the technical field of wheat seeding and comprises a frame, a driving component for driving the frame to advance is arranged on the frame, and a soil loosening device for loosening soil is arranged in the middle of the bottom of the frame. A wheat seeding device for seeding is arranged above the frame, a soil filling device for filling soil is arranged behind the bottom of the frame, and the soil filling device is positioned behind the wheat seeding device; the soil loosening device comprises a fixed cross rod fixedly connected to the middle of the bottom of the frame, a plurality of furrow openers are detachably connected to the fixed cross rod, and the height of the bottoms of the furrow openers is smaller than that of the lowest position of the driving wheel; the diesel engine is used as a power source, the performance is efficient, and the output force is strong.

Description

Technical Field

[0001] The utility model belongs to the technical field of wheat sowing, and in particular relates to a wheat sowing machine driven by a diesel engine. Background Art

[0002] Sowing is a crucial link in agricultural production, and its quality is directly related to the growth of crops and the final yield. For major food crops such as wheat, the role of the seeder is particularly critical. An ideal seeder should be able to complete the sowing task efficiently and accurately within a limited sowing period, providing the best growth conditions for crops. The quality of sowing not only affects the emergence rate of crops, but also affects the overall health of the plants, and thus affects the final yield.

[0003] As an important agricultural machinery, wheat seeder plays a vital role in improving agricultural production efficiency and reducing farmers' labor intensity. It can not only sow wheat seeds accurately and efficiently, but also complete a series of operations such as fertilization and soil covering to ensure the good growth of crops. This type of machinery usually includes a walking device, a sowing mechanism, a fertilizing mechanism, a soil covering mechanism and other auxiliary equipment. In order to ensure the efficiency and reliability of the operation, it is particularly important to choose a suitable power source.

[0004] There are some obvious disadvantages of using gasoline engines in small wheat seeders. First, the use of gasoline engines will increase production costs because gasoline consumption is continuous and the price is relatively high. Secondly, gasoline engines produce noise and exhaust emissions during operation, which have a certain impact on the environment and the health of operators. Furthermore, the maintenance and servicing costs of gasoline engines are also high, requiring regular oil changes, carburetor cleaning, etc., which increases the economic burden on farmers. In addition, the reliability of gasoline engines may not be as good as that of diesel engines, especially in harsh farmland environments, where their stability and durability may be challenged. In summary, the use of gasoline engines in small wheat seeders has certain defects in terms of cost, environmental protection, maintenance and reliability. Utility Model Content

[0005] In view of this, the utility model provides a wheat seeder driven by a diesel engine, which uses the diesel engine as a power source and has high performance and strong output force.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a wheat seeder driven by a diesel engine, comprising a frame, a driving wheel is connected to the front of the frame through a driving shaft, a driven wheel is connected to the rear of the frame, a driving component is arranged above the frame to drive the driving wheel to travel, a loosening device is arranged on the frame, the loosening device comprises a fixed cross bar and a plurality of furrow openers, the fixed cross bar is fixed to the frame through a nut, and the furrow opener is detachably connected to the fixed cross bar;

[0008] A wheat sowing device is installed on the frame, and the wheat sowing device includes a plurality of discharge hoppers, a plurality of rotating disks, a rotating disk shell and a seed discharge port, wherein the discharge hopper is used to communicate with the top of the rotating disk shell, the rotating disk is arranged on the inner side of the rotating disk shell, a first discharge trough and a second discharge trough are provided on the rotating disk, and the seed discharge port is obliquely connected to the bottom end of the rotating disk shell;

[0009] A transmission device is arranged between the driving component and the wheat sowing device, and the transmission device includes a first transmission shaft, a first transmission wheel, a first conveyor belt, a second transmission wheel, a third transmission wheel, a fourth transmission wheel, a second conveyor belt and a second transmission shaft. The first transmission wheel is connected to the output shaft of the driving component, the first conveyor belt is sleeved on the first transmission wheel and the second transmission wheel, the second transmission wheel and the third transmission wheel are respectively fixed at two ends of the first transmission shaft, the second conveyor belt is sleeved on the outside of the third transmission wheel and the fourth transmission wheel, and the rotating disk and the fourth transmission wheel are fixed on the second transmission shaft.

[0010] On the basis of the above technical solution, the diesel engine driven wheat seeder of the utility model can also be improved as follows:

[0011] Wherein, the first discharge trough and the second discharge trough are both arranged in an arc-shaped structure, and the angle between the first discharge trough and the second discharge trough is 180°.

[0012] Furthermore, the fixed cross bar is provided with a plurality of evenly distributed fixing holes, and the top end of the furrow opener is detachably connected to the fixed cross bar by cooperating with the fixing holes through nuts.

[0013] Furthermore, the soil filling device includes a fixed cross bar and a soil pressing device, the fixed cross bar is fixed to the left and right ends of the frame through nuts, the fixed cross bar is provided with a plurality of penetrating fixing holes, and the soil pressing device is connected to the fixed cross bar nuts through the fixing holes.

[0014] Furthermore, the soil pressing device includes a soil pressing roller, a fixed plate and a soil gathering plate. The fixed plate is connected to the fixed cross bar nut through the fixing hole on the fixed cross bar. The soil pressing roller is fixedly connected to the top of the fixed plate. The bottom of the fixed plate is provided with a soil gathering plate. The soil gathering plate is integrally formed with the fixed plate. The soil gathering plate is an iron plate located at the bottom of the fixed plate, and the two iron plates form an obtuse angle.

[0015] Furthermore, the fixing plate is not perpendicular to the horizontal plane, and is inclined toward the front of the frame.

[0016] Furthermore, the lowest point of the soil compacting roller contacts the ground.

[0017] Furthermore, the soil pressing device includes a fixed plate, a digging plate and a filling plate. The fixed plate is perpendicular to the ground and is connected to the fixed cross bar nut through the fixing hole on the fixed cross bar. The bottom of the rotating disk is fixedly connected with the digging plate and the filling plate. The digging plate and the filling plate form an acute angle. The digging plate is used to collect soil from the loosening device, and the filling plate is used to compact the soil collected by the digging plate.

[0018] Furthermore, the digging piece is a long iron piece with triangular teeth at the bottom for moving soil blocks.

[0019] Furthermore, baffles for preventing soil blocks from escaping are provided on both sides of the digging piece, and the baffles are integrally formed with the digging piece, and the angle between the baffles and the digging piece is greater than 90°.

[0020] Furthermore, the rotating disk is a circular disk, the center of which is fixedly connected to the filling piece of the transmission device, the outer side of the rotating disk is a plurality of grooves located inside the rotating disk, the rotating disk shell is a hollow circular disk, and the top and bottom of the rotating disk shell are provided with openings, the opening at the top of the rotating disk shell is opposite to the discharge port of the hopper, and the opening at the bottom of the rotating disk shell is opposite to the entrance of the seed discharge port.

[0021] Furthermore, the outer wall of the rotating disk and the inner wall of the rotating disk shell.

[0022] Compared with the prior art, the diesel engine driven wheat seeder provided by the utility model has the following beneficial effects:

[0023] Soil loosening, sowing and soil compaction are integrated: This seeder integrates the functions of soil loosening, sowing and soil compaction, which reduces the demand for manual labor, makes the entire sowing process more continuous and efficient, and avoids the tedious steps that require multiple operations in the traditional sowing process;

[0024] Improved sowing efficiency: By setting up multiple hoppers, rotating discs and furrow openers, the seeder can complete multiple rows of sowing in one pass, greatly improving sowing efficiency, especially when working on larger plots; the first and second discharge troughs on the rotating disc ensure uniform distribution of seeds, and the arc-shaped structure and 180° angle design help to accurately control the sowing amount and position of seeds, reduce waste and improve the emergence rate;

[0025] Convenient operation: The furrow opener is connected to the fixed crossbar through a nut, and can be quickly adjusted or replaced according to different soil conditions and planting requirements, which increases the adaptability of the seeder; the soil pressing roller and soil gathering blade design in the soil pressing device can automatically complete the soil covering and leveling work after sowing, which not only improves the sowing quality, but also reduces the need for subsequent manual intervention;

[0026] Energy saving and environmental protection: Diesel engine drive: Using diesel engine as the power source not only provides sufficient power guarantee, but also is relatively stable and reliable, reduces overall energy consumption, and helps achieve the goal of energy saving and environmental protection;

[0027] Structural optimization: The seeder has a compact structure and is suitable for farmland operations of different sizes, especially for small plots of land, with greater flexibility and adaptability; various components such as furrow openers and soil rollers can be disassembled for easy daily cleaning and maintenance, extending the service life of the equipment.

[0028] On the whole, the wheat seeder of this utility model not only improves the sowing efficiency but also improves the operation quality and convenience by integrating multiple functions and technical improvements, which has positive significance for the development of modern agriculture. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 A schematic diagram of the structure of a wheat seeder driven by a diesel engine Figure 1 ;

[0031] Figure 2 A schematic diagram of the structure of a wheat seeder driven by a diesel engine Figure 2 ;

[0032] Figure 3 A schematic diagram of the structure of a wheat seeder driven by a diesel engine Figure 3 ;

[0033] Figure 4 A front view of a wheat seeder driven by a diesel engine;

[0034] Figure 5 It is a partial schematic diagram of a wheat seeder driven by a diesel engine;

[0035] Figure 6 It is a schematic diagram of a second embodiment of a soil compacting device of a wheat planter driven by a diesel engine;

[0036] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0037] 1. Frame; 10. First discharging chute; 11. Second discharging chute; 12. First transmission shaft; 13. First transmission wheel; 14. First conveyor belt; 15. Second transmission wheel; 16. Third transmission wheel; 17. Fourth transmission wheel; 18. Second conveyor belt; 19. Second transmission shaft; 2. Driving wheel; 20. Fixing hole; 21. Diesel engine; 22. Fifth transmission wheel; 23. Sixth transmission wheel; 24. Third transmission belt; 25. Soil pressing roller; 26. Push rod; 27. Fixed plate; 28. Soil digging plate; 29. ​​Soil filling plate; 3. Driven wheel; 30. Soil gathering plate; 4. Fixed cross bar; 5. Furrow opener; 6. Feed hopper; 7. Rotating disk; 8. Rotating disk housing; 9. Seed discharging port. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention.

[0039] like Figure 1 to Figure 5 As shown, it is a first embodiment of a wheat seeder driven by a diesel engine provided by the utility model, which comprises a frame 1 in this embodiment, a driving wheel 2 is connected to the front of the frame 1 through a driving shaft, a driven wheel 3 is connected to the rear side thereof, and a driving component is also arranged above the frame 1 to drive the driving wheel 1 to move,||| a soil loosening device is arranged on the frame 1, and the soil loosening device comprises a fixed cross bar 4 and a plurality of furrow openers 5, the fixed cross bar 4 is fixed to the frame 1 through a nut, and the furrow opener 5 is detachably connected to the fixed cross bar 4;

[0040] A wheat sowing device is installed on the frame 1, and the wheat sowing device includes a plurality of discharge hoppers 6, a plurality of rotating disks 7, a rotating disk shell 8 and a seed discharge port 9. The discharge hopper 6 is used to communicate with the top of the rotating disk shell 8. The rotating disk 7 is arranged on the inner side of the rotating disk shell 8. A first discharge trough 10 and a second discharge trough 11 are provided on the rotating disk 7. The seed discharge port 9 is obliquely connected to the bottom end of the rotating disk shell 8.

[0041] A transmission device is arranged between the driving component and the wheat sowing device, and the transmission device includes a first transmission shaft 12, a first transmission wheel 13, a first conveyor belt 14, a second transmission wheel 15, a third transmission wheel 16, a fourth transmission wheel 17, a second conveyor belt 18 and a second transmission shaft 19. The first transmission wheel 13 is connected to the output shaft of the driving component, the first conveyor belt 14 is sleeved on the first transmission wheel 13 and the second transmission wheel 15, the second transmission wheel 15 and the third transmission wheel 16 are respectively fixed at both ends of the first transmission shaft 12, the second conveyor belt 18 is sleeved on the outside of the third transmission wheel 16 and the fourth transmission wheel 17, and the rotating disk 7 and the fourth transmission wheel 17 are fixed on the second transmission shaft 19.

[0042] Among them, in the above technical scheme, the filling device includes a fixed cross bar 4 and a soil pressing device. The fixed cross bar 4 is fixed to the left and right ends of the frame 1 by nuts. The fixed cross bar 4 is provided with a plurality of penetrating fixing holes 20. The soil pressing device is connected to the fixed cross bar 4 nuts through the fixing holes 20.

[0043] Furthermore, in the above technical solution, the soil compacting device includes a soil compacting roller 25, a fixed plate 27 and a soil gathering piece 30. The fixed plate 27 is connected to the nut of the fixed cross bar 4 through the fixed hole 20 on the fixed cross bar 4. The soil compacting roller 25 is fixedly connected to the top of the fixed plate 27. The bottom of the fixed plate 27 is provided with a soil gathering piece 30. The soil gathering piece 30 is integrally formed with the fixed plate 27. The soil gathering piece 30 is an iron sheet located at the bottom of the fixed plate 27, and the two iron sheets form an obtuse angle.

[0044] Furthermore, in the above technical solution, the fixing plate 27 is not perpendicular to the horizontal plane, but is inclined toward the front of the vehicle frame 1 .

[0045] Furthermore, in the above technical solution, the lowest point of the soil compacting roller 25 is in contact with the ground.

[0046] Furthermore, in the above technical solution, the rotating disk 7 is a circular disk, the center of which is fixedly connected to the filling piece 29 of the transmission device, the outer side of the rotating disk 7 is a plurality of grooves, located inside the rotating disk 7, the rotating disk shell 8 is a hollow circular disk, and the top and bottom of the rotating disk shell 8 are provided with openings, the opening at the top of the rotating disk shell 8 is opposite to the discharge port of the hopper 6, and the opening at the bottom of the rotating disk shell 8 is opposite to the entrance of the seed discharge port 9.

[0047] Furthermore, in the above technical solution, the outer wall of the rotating disk 7 and the inner wall of the rotating disk shell 8.

[0048] like Figure 1 , Figure 6As shown, it is a second embodiment of a diesel engine driven wheat seeder provided by the utility model. In this embodiment, it includes a frame 1, wherein a driving assembly for driving the frame 1 forward is provided on the frame 1, a loosening device for loosening soil is provided at the middle part of the bottom of the frame 1, a wheat sowing device for sowing is provided above the frame 1, and a filling device for filling soil is provided at the rear of the bottom of the frame 1, and the filling device is located behind the wheat sowing device;

[0049] The driving assembly includes a driving wheel 2 located in front of the vehicle and a driven wheel 3 located in the rear of the vehicle, and the driving wheel 2 is driven by a diesel engine 21;

[0050] The loosening device includes a fixed cross bar 4 fixedly connected to the middle of the bottom of the frame 1, and a plurality of furrow openers 5 are detachably connected to the fixed cross bar 4, and the bottom height of the furrow openers 5 is less than the height of the lowest point of the driving wheel 2;

[0051] The wheat sowing device includes a hopper 6, a plurality of rotating disks 7, a rotating disk housing 8 and a seed discharge port 9. The hopper 6 is located above the rotating disk 7 and is used to accommodate wheat. It is in an inverted cone shape. The rotating disk 7 is a wheel-shaped structure and is connected to the diesel engine 21 through a transmission device. The seed discharge port 9 is a hollow rectangular cylinder, one end of the inlet is connected to the rotating disk 7, and one end of the outlet is placed above the ground and is located between the loosening device and the filling device.

[0052] Among them, in the above technical scheme, the filling device includes a fixed cross bar 4 and a soil pressing device. The fixed cross bar 4 is fixed to the left and right ends of the frame 1 by nuts. The fixed cross bar 4 is provided with a plurality of penetrating fixing holes 20. The soil pressing device is connected to the fixed cross bar 4 nuts through the fixing holes 20.

[0053] Furthermore, in the above technical solution, the soil compacting device includes a fixed plate 27, a digging plate 28 and a filling plate 29. The fixed plate 27 is perpendicular to the ground and is connected to the nut of the fixed cross bar 4 through the fixing hole 20 on the fixed cross bar 4. The bottom of the rotating disk 7 is fixedly connected with a digging plate 28 and a filling plate 29. The digging plate 28 and the filling plate 29 form an acute angle. The digging plate 28 is used to collect soil from the loosening device, and the filling plate 29 is used to compact the soil collected by the digging plate 28.

[0054] Furthermore, in the above technical solution, the digging piece 28 is a long iron piece, and triangular teeth for moving soil blocks are provided at the bottom.

[0055] When in use, the digging piece 28 digs up the soil blocks on the surface, and the small soil blocks enter the gap between the digging piece 28 and the filling piece 29 from the triangular teeth and are compacted by the filling piece 29; the large soil blocks are manually crushed and then put back.

[0056] Furthermore, in the above technical solution, baffles for preventing soil blocks from escaping are provided on both sides of the digging piece 28, and the baffles are integrally formed with the digging piece 28, and the angle between the baffles and the digging piece 28 is greater than 90°.

[0057] Furthermore, in the above technical solution, the rotating disk 7 is a circular disk, the center of which is fixedly connected to the filling piece 29 of the transmission device, the outer side of the rotating disk 7 is a plurality of grooves, located inside the rotating disk 7, the rotating disk shell 8 is a hollow circular disk, and the top and bottom of the rotating disk shell 8 are provided with openings, the opening at the top of the rotating disk shell 8 is opposite to the discharge port of the hopper 6, and the opening at the bottom of the rotating disk shell 8 is opposite to the entrance of the seed discharge port 9.

[0058] Furthermore, in the above technical solution, the outer wall of the rotating disk 7 and the inner wall of the rotating disk shell 8.

[0059] Specifically, the principle of the utility model is: when in use, wheat seeds can be directly put into the discharge hopper 6, and the diesel engine as a driving component is started. The diesel engine is started and rotated through the fifth transmission wheel 22 through its output shaft, so that the third conveyor belt 24 drives the sixth transmission wheel 23 to rotate, and the rotation of the sixth transmission wheel 23 drives the driving shaft between the driving wheels 2 to rotate, pushing the wheat planter forward. The wheat planter drives multiple furrow openers 5 to open furrows at the same time, and multiple furrows can be opened at the same time for wheat sowing, which improves the sowing efficiency.

[0060] At the same time, the engine starts and drives the first transmission wheel 13 to rotate through its output shaft, the first transmission wheel 13 drives the second transmission wheel 15 to rotate through the first conveyor belt 14, the second transmission wheel 15 drives the third transmission wheel 16 to rotate through the first transmission shaft 12, the third transmission wheel 16 drives the fourth transmission wheel 17 to rotate through the second conveyor belt 18, the fourth transmission wheel 17 rotates through the second transmission shaft 19 to drive multiple rotating disks 7 to rotate, the multiple rotating disks 7 bring the wheat seeds in the discharge hopper 6 out of the seed discharge port 9 through the first discharge trough 10 and the second discharge trough 11, and the uniform sowing of wheat seeds is achieved through the uniformly rotating second transmission shaft 19. The above structure adopts multiple discharge hoppers 6, and cooperates with the above multiple furrow openers 5, which can realize the simultaneous sowing of multiple rows of wheat, improve the wheat sowing efficiency, shorten the wheat sowing time, and save a lot of manpower and material resources.

[0061] In order to facilitate uniform discharge of the wheat seeds, the first discharge trough 10 and the second discharge trough 11 are both arranged in an arc-shaped structure, and the angle between the first discharge trough 10 and the second discharge trough 11 is 180°.

[0062] In order to facilitate the adjustment of the spacing between the furrow openers 5, a plurality of evenly distributed fixing holes 20 are provided on the fixing cross bar 4, and the top end of the furrow opener 5 cooperates with the fixing hole 20 through a nut to achieve a detachable connection with the fixing cross bar 4.

[0063] In order to facilitate the driving of the wheat planter, the driving component is a diesel generator 21, a fifth transmission wheel 22 is arranged on the outer end of the output shaft of the diesel generator 21, a sixth transmission wheel 23 is arranged on the driving shaft between the driving wheels 2, and a third conveyor belt 24 is sleeved on the outer sides of the fifth transmission wheel 22 and the sixth transmission wheel 23.

[0064] In order to facilitate trenching, the trench opener 5 is provided in a shovel-shaped structure.

[0065] In order to facilitate soil compaction, a soil compaction device is provided at the rear end of the frame 1. The soil compaction device includes a plurality of soil compaction rollers 25 and a fixing plate. The soil compaction rollers 25 are detachably connected to the fixing plate.

[0066] In order to facilitate manual pushing of the wheat seeder, a push rod 26 is fixed to the rear side of the frame 1 .

Claims

1. A wheat seeder driven by a diesel engine, comprising a frame (1), characterized in that: The frame (1) is provided with a driving assembly for driving the frame (1) forward, a soil loosening device for loosening soil is provided at the middle part of the bottom of the frame (1), a wheat sowing device for sowing is provided above the frame (1), and a filling device for filling soil is provided at the rear of the bottom of the frame (1), and the filling device is located behind the wheat sowing device; The driving assembly comprises a driving wheel (2) located at the front of the vehicle and a driven wheel (3) located at the rear of the vehicle, wherein the driving wheel (2) is driven by a diesel engine (21); The loosening device comprises a fixed cross bar (4) fixedly connected to the middle of the bottom of the frame (1), a plurality of furrow openers (5) are detachably connected to the fixed cross bar (4), and the bottom height of the furrow openers (5) is less than the height of the lowest point of the driving wheel (2); The wheat sowing device comprises a discharge hopper (6), a plurality of rotating disks (7), a rotating disk housing (8) and a seed discharge port (9); the discharge hopper (6) is located above the rotating disk (7) and is used to contain wheat and is in an inverted cone shape; the rotating disk (7) is a wheel-shaped structure and is connected to the diesel engine (21) through a transmission device; the seed discharge port (9) is a hollow rectangular cylinder, one inlet end of which is connected to the rotating disk (7) and one outlet end of which is placed above the ground and is located between the loosening device and the filling device.

2. A diesel engine driven wheat seeder according to claim 1, characterized in that: The soil filling device comprises a fixed cross bar (4) and a soil compacting device, wherein the fixed cross bar (4) is fixed to the left and right ends of the vehicle frame (1) via nuts, a plurality of penetrating fixing holes (20) are provided on the fixed cross bar (4), and the soil compacting device is connected to the nuts of the fixed cross bar (4) via the fixing holes (20).

3. A diesel engine driven wheat seeder according to claim 2, characterized in that: The soil compacting device comprises a soil compacting roller (25), a fixing plate (27) and a soil collecting plate (30); the fixing plate (27) is connected to the fixing cross bar (4) nut through a fixing hole (20) on the fixing cross bar (4); the soil compacting roller (25) is fixedly connected above the fixing plate (27); a soil collecting plate (30) is provided at the bottom of the fixing plate (27); the soil collecting plate (30) and the fixing plate (27) are integrally formed; the soil collecting plate (30) is an iron plate located at the bottom of the fixing plate (27); and the two iron plates form an obtuse angle.

4. A diesel engine driven wheat seeder according to claim 3, characterized in that: The fixing plate (27) is not perpendicular to the horizontal plane and is inclined toward the front of the vehicle frame (1).

5. A diesel engine driven wheat seeder according to claim 4, characterized in that: The lowest point of the soil compacting roller (25) is in contact with the ground.

6. A diesel engine driven wheat seeder according to claim 5, characterized in that: The soil compacting device comprises a fixing plate (27), a soil-digging plate (28) and a soil-filling plate (29); the fixing plate (27) is perpendicular to the ground and connected to the fixing cross bar (4) nut through a fixing hole (20) on the fixing cross bar (4); the bottom of the rotating disk (7) is fixedly connected with the soil-digging plate (28) and the soil-filling plate (29); the soil-digging plate (28) and the soil-filling plate (29) form an acute angle; the soil-digging plate (28) is used to collect soil from the loosening device, and the soil-filling plate (29) is used to compact the soil collected by the soil-digging plate (28).

7. A diesel engine driven wheat seeder according to claim 6, characterized in that: The digging piece (28) is a long iron piece, and a triangular tooth for moving soil blocks is provided at the bottom.

8. A diesel engine driven wheat seeder according to claim 7, characterized in that: Blocking pieces for preventing soil blocks from escaping are also provided on both sides of the digging piece (28); the blocking pieces are integrally formed with the digging piece (28); and the angle between the blocking pieces and the digging piece (28) is greater than 90°.

9. A diesel engine driven wheat seeder according to claim 8, characterized in that: The rotating disk (7) is a circular disk, the center of which is fixedly connected to the filling piece (29) of the transmission device. The outer side of the rotating disk (7) is a plurality of grooves located inside the rotating disk (7). The rotating disk shell (8) is a hollow circular disk. The top and bottom of the rotating disk shell (8) are provided with openings. The opening at the top of the rotating disk shell (8) faces the discharge port of the discharge hopper (6), and the opening at the bottom of the rotating disk shell (8) faces the entrance of the seed discharge port (9).

10. A diesel engine driven wheat seeder according to claim 9, characterized in that: The outer wall of the rotating disk (7) and the inner wall of the rotating disk housing (8).

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