Walking device of seeding machine

Abstract

The walking device comprises a supporting frame and traction frames, the traction frames are arranged on the outer wall of the supporting frame, first movable shafts are symmetrically installed at the ends, close to the supporting frame, of the traction frames, and the traction frames are movably connected with the supporting frame through the first movable shafts. A first electric push rod is movably mounted at the top end of the traction frame, an adjusting rod is mounted at the output end of the first electric push rod, a first connecting shaft is mounted on the outer wall of the supporting frame on one side of the adjusting rod, and the adjusting rod is movably connected with the supporting frame through the first connecting shaft; a walking frame is arranged at the end, away from the traction frame, of the outer wall of the supporting frame, and walking wheels are symmetrically installed on the outer wall of the walking frame. According to the utility model, the convenient rotary height adjustment is realized, the seeding height can be conveniently adjusted to a proper seeding height, rotary ditching and soil covering operations are facilitated, and the adjustment convenience of the walking device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of traveling devices, in particular to a traveling device of a seed drill. Background Art

[0002] A seeder is an agricultural machine used for sowing. Its main function is to sow crop seeds into the soil according to certain agronomic requirements. Seeders can be classified according to different sowing methods, including drills, spot seeders and broadcast seeders. According to the applicable crop types, seeders can also be divided into grain seeders, cotton seeders, vegetable seeders, etc.

[0003] As disclosed in the utility model with the authorization announcement number CN220965575U, a walking device of a seed drill is provided, which includes a frame and four walking mechanisms, which are respectively arranged at the four corners of the frame; each walking mechanism includes: a mounting frame, a walking wheel and a walking motor;

[0004] Although it can move on its own, change lanes horizontally, is easy to operate, and is suitable for small farmlands, it does not solve the problem that the existing walking device is not conducive to convenient rotation height adjustment during use, is not conducive to adjusting to a suitable sowing height, is not conducive to rotational ditching and soil covering operations, which greatly affects the convenience of adjusting the walking device. Utility Model Content

[0005] The purpose of the present utility model is to provide a walking device of a seed drill to solve the problem in the above background technology that the walking device is not convenient for convenient rotation height adjustment, is not convenient for adjusting to a suitable seeding height, is not convenient for performing rotational ditching and soil covering operations, and affects the convenience of adjusting the walking device.

[0006] The traction frame is a movable frame provided on the outer wall of the traction frame, and the traction frame is symmetrically installed with a first movable shaft at one end of the traction frame close to the support frame, and the traction frame is movably connected to the support frame through the first movable shaft, and the top of the traction frame is movably installed with a first electric push rod, and an adjusting rod is installed at the output end of the first electric push rod, and a first connecting shaft is installed on the outer wall of the support frame on one side of the adjusting rod, and the adjusting rod is movably connected to the support frame through the first connecting shaft, a walking frame is provided on the outer wall of the support frame away from the traction frame, and walking wheels are symmetrically installed on the outer wall of the walking frame, and a second movable shaft is symmetrically installed at one end of the walking frame close to the support frame, and the walking frame The yoke is provided with a second movable shaft, and the yoke is provided with a second movable shaft. The yoke is provided with a second electric push rod movably mounted on the outer wall of the support frame on one side of the walking frame, and the output end of the second electric push rod is provided with a connecting rod, and the second connecting shaft is mounted on the outer wall of the walking frame on one side of the connecting rod, and the connecting rods are all movably connected to the walking frame through the second connecting shaft, and the supporting frame is symmetrically provided with a connecting frame on the outer wall of the supporting frame away from the walking frame. The seeder body is installed inside the connecting frame, and the seeder body extends to the outside of the connecting frame, and a third electric push rod is movably mounted on the top of the connecting frame on one side of the seeder body, and a movable rod is installed on the output end of the third electric push rod, and the movable rod is installed with a third connecting shaft on one end of the movable rod close to the support frame, and the movable rod is movably connected to the support frame through the third connecting shaft.

[0007] Preferably, a third movable shaft is installed at one end of the connecting frame close to the supporting frame, and the connecting frame is movably connected to the supporting frame through the third movable shaft.

[0008] Preferably, a soil covering frame is provided at the bottom end of each connecting frame, a fifth movable shaft is installed at one end of each connecting frame close to the connecting frame, and each connecting frame is movably connected to the connecting frame via the fifth movable shaft.

[0009] Preferably, the top of the connecting frame above the covering frame is symmetrically and movably installed with an eighth electric push rod, the output end of the eighth electric push rod is installed with an auxiliary rod, the end of the auxiliary rod close to the covering frame is installed with a fifth connecting shaft, and the auxiliary rod is movably connected to the covering frame through the fifth connecting shaft.

[0010] Preferably, a movable frame is provided on one side of the connecting frame away from the soil covering frame, and a plurality of groups of furrow openers with equal intervals are installed at the bottom end of the movable frame.

[0011] Preferably, a fourth movable shaft is installed at one end of the movable frame close to the connecting frame, and the movable frame is movably connected to the connecting frame through the fourth movable shaft.

[0012] Preferably, a fourth electric push rod is movably and symmetrically installed on the top of the connecting frame on one side of the movable frame, a telescopic rod is installed at the output end of the fourth electric push rod, a fourth connecting shaft is installed at one end of the telescopic rod close to the movable frame, and the telescopic rod is movably connected to the movable frame through the fourth connecting shaft.

[0013] Preferably, a control panel is installed on the top of the support frame, and the output end of the control panel is electrically connected to the input ends of the first electric push rod, the second electric push rod, the third electric push rod, the fourth electric push rod, and the eighth electric push rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the walking device not only realizes convenient rotary height adjustment, facilitates adjustment to a suitable sowing height, facilitates rotary furrowing and soil covering operations, and improves the convenience of adjusting the walking device;

[0015] (1) The adjusting rod is driven to move by the first electric push rod, and the adjusting rod drives the support frame to rotate through the first connecting shaft, and the support frame rotates with the first movable shaft as the axis. The second electric push rod is opened by operating the control panel, and the connecting rod is driven to move by the second electric push rod, and the connecting rod drives the walking frame to rotate through the second connecting shaft, and the walking frame rotates with the second movable shaft as the axis, and the supporting frame is supported and rotated by the walking wheel and the traction frame to facilitate the adjustment of the overall height of the supporting frame, and the movable rod is driven to move by the third electric push rod, and the connecting frame is driven to rotate as a whole by the third electric push rod, and the connecting frame is rotated with the third movable shaft as the axis, and the connecting frame drives the movable frame and the covering frame to rotate to a state parallel to the support frame, and the connecting frame drives the seeder body to rotate, so as to facilitate the sowing operation of the seeder body, thereby realizing convenient rotary height adjustment of the walking device, facilitating adjustment to a suitable sowing height, facilitating rotary open sowing operation, and improving the convenience of adjusting the walking device;

[0016] (2) The telescopic rod is driven to rotate by the fourth electric push rod, and the telescopic rod drives the movable frame to rotate through the fourth connecting shaft. The movable frame rotates with the fourth movable shaft as the axis, and the movable frame drives the furrow opener to rotate, so as to facilitate the furrow opener to perform furrowing operations. Under the traction of the tractor, the support frame drives the seeder body through the connecting frame to perform walking sowing operations. The seeder body sows seeds inside the furrow dug by the furrow opener. The auxiliary rod is driven to move by the eighth electric push rod, and the auxiliary rod drives the soil covering frame to rotate through the fifth connecting shaft. The soil covering frame rotates with the fifth movable shaft as the axis, and the soil covering frame covers the furrow after sowing, so as to facilitate the completion of the sowing operation, realize the convenient walking sowing operation of the walking device, facilitate the rotary furrowing and soil covering operations, and improve the working efficiency of the walking device. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 3 This is a front view structural diagram of the utility model;

[0020] Figure 4 This is a side structural diagram of the present utility model;

[0021] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0022] In the figure: 1. Support frame; 2. Traction frame; 3. First movable shaft; 4. First electric push rod; 5. Adjustment rod; 6. Travel frame; 7. Travel wheel; 8. Second electric push rod; 9. Connecting rod; 10. Second connecting shaft; 11. Second movable shaft; 12. Connecting frame; 13. Third movable shaft; 14. Seeder body; 15. Third electric push rod; 16. Movable rod; 17. Third connecting shaft; 18. Movable frame; 19. Fourth electric push rod; 20. Telescopic rod; 21. Fourth movable shaft; 22. Covering frame; 23. Auxiliary rod; 24. Eighth electric push rod; 25. Fifth movable shaft; 26. Furrow opener; 27. Fourth connecting shaft; 28. Fifth connecting shaft; 29. First connecting shaft; 30. Control panel. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-5The traction frame 2 is symmetrically mounted on the outer wall of the support frame 1, and the traction frame 2 is symmetrically mounted on one end of the traction frame 2 close to the support frame 1, and the traction frame 2 is movably connected to the support frame 1 through the first movable shaft 3. The top of the traction frame 2 is movably mounted with a first electric push rod 4, and the output end of the first electric push rod 4 plays the role of power output. An adjusting rod 5 is mounted on the output end of the first electric push rod 4, and a first connecting shaft 29 is mounted on the outer wall of the support frame 1 on one side of the adjusting rod 5, and the adjusting rod 5 is movably connected to the support frame 1 through the first connecting shaft 29. A walking frame 6 is symmetrically mounted on the outer wall of the walking frame 6, and a second movable shaft 11 is symmetrically mounted on the end of the walking frame 6 close to the support frame 1, and the walking frame 6 is movably connected to the support frame 1 through the second movable shaft 11. A second electric push rod 8 is movably mounted on the outer wall of the support frame 1 on one side of the walking frame 6. The second electric push rod 8 plays the role of power output, and the output end of the second electric push rod 8 is equipped with a connecting rod 9, and a second connecting shaft 10 is installed on the outer wall of the walking frame 6 on one side of the connecting rod 9, and the connecting rod 9 is movably connected to the walking frame 6 through the second connecting shaft 10. A connecting frame 12 is symmetrically provided on the outer wall of the support frame 1 away from the walking frame 6. The inside of the connecting frame 12 is equipped with a seeder body 14, and the seeder body 14 extends to the outside of the connecting frame 12, and the top of the connecting frame 12 on one side of the seeder body 14 is movably installed with a third electric push rod 15, which plays the role of power output. The output end of the third electric push rod 15 is equipped with a movable rod 16, and the end of the movable rod 16 close to the support frame 1 is equipped with a third connecting shaft 17, and the movable rod 16 is movably connected to the support frame 1 through the third connecting shaft 17. The end of the connecting frame 12 close to the support frame 1 is equipped with a third movable shaft 13, and the connecting frame 12 is movably connected to the support frame 1 through the third movable shaft 13;

[0025] When in use, the traction frame 2 is connected to the external tractor, and the tractor pulls the supporting frame 1 as a whole through the traction frame 2. The first electric push rod 4 is turned on by the operation control panel 30. Under the support of the traction frame 2, the first electric push rod 4 drives the adjusting rod 5 to move, and the adjusting rod 5 drives the supporting frame 1 to rotate through the first connecting shaft 29. The supporting frame 1 rotates around the first movable shaft 3 as the axis. The second electric push rod 8 is turned on by the operation control panel 30, and the second electric push rod 8 drives the connecting rod 9 to move. The connecting rod 9 drives the walking frame 6 to rotate through the second connecting shaft 10. The walking frame 6 rotates around the second movable shaft 11 as the axis. The supporting frame 1 is supported and rotated by the walking wheel 7 and the traction frame 2. In order to adjust the overall height of the support frame 1, the third electric push rod 15 is opened by operating the control panel 30, and the third electric push rod 15 drives the movable rod 16 to move. Under the support of the third connecting shaft 17, the third electric push rod 15 drives the connecting frame 12 to rotate as a whole, and the connecting frame 12 rotates with the third movable shaft 13 as the axis. The connecting frame 12 drives the movable frame 18 and the covering frame 22 to rotate to a state parallel to the support frame 1, and the connecting frame 12 drives the seeder body 14 to rotate, so as to facilitate the sowing operation of the seeder body 14. The convenient rotary height adjustment of the walking device is realized, which is convenient for adjusting to the appropriate sowing height, convenient for the rotary open sowing operation, and improves the convenience of adjusting the walking device.

[0026] The bottom end of the connecting frame 12 is provided with a covering frame 22, and the covering frame 22 is installed with a fifth movable shaft 25 at one end close to the connecting frame 12, and the covering frame 22 is movably connected to the connecting frame 12 through the fifth movable shaft 25. The top of the connecting frame 12 above the covering frame 22 is symmetrically and movably installed with an eighth electric push rod 24, and the output end of the eighth electric push rod 24 is installed with an auxiliary rod 23, which plays a role in power output. The auxiliary rod 23 is installed with a fifth connecting shaft 28 at one end close to the covering frame 22, and the auxiliary rod 23 is movably connected to the covering frame 22 through the fifth connecting shaft 28. The side of the connecting frame 12 away from the covering frame 22 is provided with a movable frame 18, and the bottom end of the movable frame 18 is installed with multiple sets of trench openers 26 at equal intervals. A fourth movable shaft 21 is installed at one end near the connecting frame 12, and the movable frames 18 are movably connected to the connecting frame 12 through the fourth movable shaft 21. A fourth electric push rod 19 is movably and symmetrically installed on the top of the connecting frame 12 on one side of the movable frame 18. The fourth electric push rod 19 plays a role in power output. A telescopic rod 20 is installed at the output end of the fourth electric push rod 19. A fourth connecting shaft 27 is installed at one end of the telescopic rod 20 near the movable frame 18, and the telescopic rod 20 is movably connected to the movable frame 18 through the fourth connecting shaft 27. A control panel 30 is installed at the top of the support frame 1. The output end of the control panel 30 is electrically connected to the input ends of the first electric push rod 4, the second electric push rod 8, the third electric push rod 15, the fourth electric push rod 19, and the eighth electric push rod 24;

[0027] When in use, the fourth electric push rod 19 is turned on by operating the control panel 30, and the fourth electric push rod 19 drives the telescopic rod 20 to rotate, and the telescopic rod 20 drives the movable frame 18 to rotate through the fourth connecting shaft 27. The movable frame 18 rotates with the fourth movable shaft 21 as the axis, and the movable frame 18 drives the furrow opener 26 to rotate, so as to facilitate the furrow opener 26 to perform furrowing operations. Under the traction of the tractor, the support frame 1 drives the seeder body 14 through the connecting frame 12 to perform walking sowing operations, and the seeder body 14 sows seeds in the open trench. Inside the trench dug by the trencher 26, the eighth electric push rod 24 is opened by operating the control panel 30, and the auxiliary rod 23 is driven by the eighth electric push rod 24 to move, and the auxiliary rod 23 drives the covering frame 22 to rotate through the fifth connecting shaft 28. The covering frame 22 rotates around the fifth movable shaft 25, and the covering frame 22 covers the trench after sowing with soil to facilitate the sowing operation, thereby realizing the convenient walking sowing operation of the walking device, facilitating the rotary trenching and covering operations, and improving the working efficiency of the walking device.

[0028] Working principle: When in use, the adjusting rod 5 is driven to move by the first electric push rod 4, and the adjusting rod 5 drives the support frame 1 to rotate through the first connecting shaft 29. The support frame 1 rotates with the first movable shaft 3 as the axis. The second electric push rod 8 drives the connecting rod 9 to move, and the connecting rod 9 drives the walking frame 6 to rotate through the second connecting shaft 10. The walking frame 6 rotates with the second movable shaft 11 as the axis. The support frame 1 is supported and rotated by the walking wheel 7 and the traction frame 2 to facilitate the adjustment of the overall height of the support frame 1. The movable rod 16 is driven to move by the third electric push rod 15, and the connecting frame 12 is driven by the third electric push rod 15 to rotate as a whole. The connecting frame 12 rotates with the third movable shaft 13 as the axis. The connecting frame 12 drives the movable frame 18 and the covering frame 22 to rotate to a state parallel to the support frame 1. The connecting frame 12 drives the seeder body 14 to rotate to facilitate the seeder After that, the main body 14 performs sowing operations, and the fourth electric push rod 19 drives the telescopic rod 20 to rotate, and the telescopic rod 20 drives the movable frame 18 to rotate through the fourth connecting shaft 27. The movable frame 18 rotates with the fourth movable shaft 21 as the axis, and the movable frame 18 drives the furrow opener 26 to rotate to facilitate the furrow opener 26 to perform furrowing operations. Under the traction of the tractor, the support frame 1 drives the seeder body 14 through the connecting frame 12 to perform walking sowing operations. The seeder body 14 sows seeds inside the furrow dug by the furrow opener 26, and the auxiliary rod 23 is driven to move by the eighth electric push rod 24, and the auxiliary rod 23 drives the covering frame 22 to rotate through the fifth connecting shaft 28. The covering frame 22 rotates with the fifth movable shaft 25 as the axis, and the covering frame 22 covers the sown furrows to facilitate the sowing operation and complete the use of the walking device.

Claims

1. A walking device of a seed drill, comprising a support frame (1) and a traction frame (2), characterized in that: A traction frame (2) is provided on the outer wall of the support frame (1), a first movable shaft (3) is symmetrically installed on one end of the traction frame (2) close to the support frame (1), and the traction frame (2) is movably connected to the support frame (1) through the first movable shaft (3), a first electric push rod (4) is movably installed on the top of the traction frame (2), an adjustment rod (5) is installed on the output end of the first electric push rod (4), and a first connecting shaft ( 29), and the adjusting rod (5) is movably connected to the support frame (1) through the first connecting shaft (29), a walking frame (6) is provided on the outer wall of the support frame (1) at one end away from the traction frame (2), and walking wheels (7) are symmetrically installed on the outer wall of the walking frame (6), and a second movable shaft (11) is symmetrically installed on the end of the walking frame (6) close to the support frame (1), and the walking frame (6) is movably connected to the support frame (1) through the second movable shaft (11), and one side of the walking frame (6) is supported A second electric push rod (8) is movably mounted on the outer wall of the support frame (1), a connecting rod (9) is mounted on the output end of the second electric push rod (8), a second connecting shaft (10) is mounted on the outer wall of the traveling frame (6) on one side of the connecting rod (9), and the connecting rods (9) are all movably connected to the traveling frame (6) through the second connecting shaft (10), a connecting frame (12) is symmetrically arranged on the outer wall of the side of the support frame (1) away from the traveling frame (6), and a seed drill is mounted inside the connecting frame (12). The main body (14) of the seed drill (14) is extended to the outside of the connecting frame (12). A third electric push rod (15) is movably installed on the top of the connecting frame (12) on one side of the seed drill (14). A movable rod (16) is installed on the output end of the third electric push rod (15). A third connecting shaft (17) is installed on one end of the movable rod (16) close to the support frame (1). The movable rod (16) is movably connected to the support frame (1) through the third connecting shaft (17).

2. The traveling device of a seed drill according to claim 1, characterized in that: The connecting frame (12) is provided with a third movable shaft (13) at one end close to the supporting frame (1), and the connecting frame (12) is movably connected to the supporting frame (1) via the third movable shaft (13).

3. The traveling device of a seed drill according to claim 2, characterized in that: The bottom end of each connecting frame (12) is provided with a soil covering frame (22), and one end of each soil covering frame (22) close to the connecting frame (12) is installed with a fifth movable shaft (25), and the soil covering frame (22) is movably connected to the connecting frame (12) via the fifth movable shaft (25).

4. The traveling device of a seed drill according to claim 3, characterized in that: The top of the connecting frame (12) above the soil covering frame (22) is symmetrically and movably mounted with an eighth electric push rod (24), the output end of the eighth electric push rod (24) is mounted with an auxiliary rod (23), one end of the auxiliary rod (23) close to the soil covering frame (22) is mounted with a fifth connecting shaft (28), and the auxiliary rod (23) is movably connected to the soil covering frame (22) through the fifth connecting shaft (28).

5. The traveling device of a seed drill according to claim 4, characterized in that: A movable frame (18) is provided on one side of the connecting frame (12) away from the soil covering frame (22), and a plurality of groups of furrow openers (26) with equal intervals are installed at the bottom end of the movable frame (18).

6. The traveling device of a seed drill according to claim 5, characterized in that: The movable frame (18) is provided with a fourth movable shaft (21) at one end close to the connecting frame (12), and the movable frame (18) is movably connected to the connecting frame (12) via the fourth movable shaft (21).

7. The traveling device of a seed drill according to claim 6, characterized in that: The top of the connecting frame (12) on one side of the movable frame (18) is movably and symmetrically mounted with a fourth electric push rod (19), the output end of the fourth electric push rod (19) is mounted with a telescopic rod (20), the end of the telescopic rod (20) close to the movable frame (18) is mounted with a fourth connecting shaft (27), and the telescopic rod (20) is movably connected to the movable frame (18) through the fourth connecting shaft (27).

8. The traveling device of a seed drill according to claim 1, characterized in that: A control panel (30) is installed at the top of the support frame (1), and the output end of the control panel (30) is electrically connected to the input ends of the first electric push rod (4), the second electric push rod (8), the third electric push rod (15), the fourth electric push rod (19), and the eighth electric push rod (24).

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