Rotary device of seeding machine

Abstract

The utility model discloses a seeder rotating device which comprises an adjusting frame and a driving box, an adjusting mechanism is arranged on the adjusting frame, a rotatable rotating shaft is arranged in the driving box in a penetrating mode, a first motor is installed on one side of the driving box, and two rotatable driving shafts are arranged at the lower end of the driving box in a penetrating mode. First rotating mechanisms are connected between the rotating shafts and the two driving shafts respectively, rotating discs are fixedly arranged at the lower ends of the two rotating shafts respectively, a plurality of stubble cleaning blades are fixedly arranged at the lower ends of the rotating discs, rotatable rotating rods are further arranged in the driving boxes in a penetrating mode, second rotating mechanisms are connected between the rotating shafts and the rotating rods, and two mounting frames are fixedly arranged at the lower ends of the driving boxes. A rotatable fixing shaft is arranged between the two installation frames in a penetrating mode, a plurality of sets of ditching blades are fixedly arranged on the fixing shaft, two chain wheels are arranged on one side of the driving box, one end of the rotating rod is fixedly connected with one chain wheel, one end of the fixing shaft is fixedly connected with the other chain wheel, and a chain is arranged between the two chain wheels in a sleeved mode. The stubble cleaning machine has the advantage of high stubble cleaning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a seeder rotating device. Background Art

[0002] The no-till seeder uses machinery to replace the original manual sowing, fertilization, and tillage steps, and completes them in one step. It is mainly to solve the problem of insufficient labor and labor costs in rural areas, expand agricultural planting areas and mechanization levels. Among them, the traditional no-till seeder does not have a stubble clearing function when in use, resulting in a large amount of straw covering the surface during spring sowing, making it difficult for the no-till seeder to pass, and easily causing entanglement and blockage of soil tillage parts such as furrow openers, affecting the no-till sowing operation effect and seedling quality, so there is no rotating device for stubble clearing. In response to the above problems, a solution is proposed below. Utility Model Content

[0003] The utility model aims to provide a rotary device for a seed drill, which has the advantage of high stubble clearing efficiency.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A seed drill rotating device comprises an adjusting frame and a driving box, wherein the driving box is slidably located in the adjusting frame, an adjusting mechanism is arranged on the adjusting frame, and the adjusting mechanism is connected to the driving box to drive the driving box to move up and down, a rotatable rotating shaft is passed through the driving box, a first motor is installed on one side of the driving box, an output shaft of the first motor passes through the driving box and is fixedly connected to one end of the rotating shaft, two rotatable driving shafts are passed through the lower end of the driving box, and a first rotating mechanism is respectively connected between the rotating shaft and the two driving shafts to drive the two driving shafts to rotate, and the two The lower end of the rotating shaft is respectively fixed with a rotating disk, and the lower end of the rotating disk is fixed with a plurality of stubble cleaning blades. A rotatable rotating rod is also passed through the driving box, and a second rotating mechanism is connected between the rotating shaft and the rotating rod. Two mounting frames are fixedly provided at the lower end of the driving box, and a rotatable fixed shaft is passed through the two mounting frames, and a plurality of groups of grooving blades are fixed on the fixed shaft. Two sprockets are provided on one side of the driving box, one end of the rotating rod is passed through the driving box and is fixedly connected to one of the sprockets, one end of the fixed shaft is passed through the mounting frame and is fixedly connected to the other sprocket, and a chain is sleeved between the two sprockets.

[0006] Preferably, the adjustment mechanism includes a second motor installed on the top of the adjustment frame, a threaded barrel is provided on the inner side of the adjustment frame, the output shaft of the second motor passes through the adjustment frame and is fixedly connected to the lower end of the threaded barrel, a threaded rod is fixedly provided at the top of the drive box, and the upper end of the threaded rod is passed through the threaded barrel.

[0007] Preferably, the first rotating mechanism comprises a bevel gear a and a bevel gear b, and the bevel gear a and the bevel gear b are meshed with each other, the bevel gear a is fixed on the rotating shaft, and the bevel gear b is fixed on the upper end of the driving shaft.

[0008] Preferably, the second rotating mechanism comprises a driving wheel and a driven wheel, the driving wheel is fixed on the rotating shaft, the driven wheel is fixed on the rotating rod, and a belt is sleeved between the driving wheel and the driven wheel.

[0009] Preferably, two fixing seats are fixed in the driving box, each of the fixing seats is provided with a rotatable rotating block, the two driving shafts pass through the two fixing seats respectively, and the two rotating blocks are fixed on the two driving shafts respectively.

[0010] Preferably, a plurality of guide cylinders are fixedly provided at the inner top of the adjustment frame, a plurality of guide columns are fixedly provided at the top of the drive box, and the plurality of guide columns are slidably inserted into the guide cylinders respectively. A plurality of connecting blocks are symmetrically installed at the upper end of the adjustment frame, and each of the connecting blocks is respectively provided with a plurality of connecting holes.

[0011] The beneficial effects of the utility model are:

[0012] 1. The rotation of the first motor can drive the rotating shaft to rotate, and then the two driving shafts can be rotated at the same time through the first rotating mechanism, thereby driving the two turntables to rotate, and finally a plurality of stubble cleaning blades can be rotated at the same time, so it has the function of stubble cleaning, which solves the problem that the original no-till seeder does not have the stubble cleaning function when in use, thereby avoiding affecting the no-till seeding operation effect and seedling quality.

[0013] 2. The rotating rods can be rotated simultaneously through the second rotating mechanism, thereby driving one of the sprockets to rotate, and then the two sprockets can be rotated simultaneously through the chain, and finally the fixed shaft can be rotated. Therefore, the fixed shaft can be rotated to drive several groups of furrowing blades to rotate simultaneously, and the furrowing blades can be used to further cut and crush the straw or stubble. Therefore, it has the advantage of high stubble clearing efficiency to ensure the effect of no-till seeding operations and the quality of seedling emergence. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of an embodiment;

[0015] Figure 2 It is a partial structural cross-sectional view of an embodiment.

[0016] 1. Adjustment frame; 2. Drive box; 3. Adjustment mechanism; 4. Rotating shaft; 5. First motor; 6. Drive shaft; 7. First rotating mechanism; 8. Turntable; 9. Stubble cleaning blade; 10. Rotating rod; 11. Second rotating mechanism; 12. Mounting frame; 13. Fixed shaft; 14. Grooving blade; 15. Sprocket; 16. Chain; 17. Second motor; 18. Threaded cylinder; 19. Threaded rod; 20. Bevel gear a; 21. Bevel gear b; 22. Driving wheel; 23. Driven wheel; 24. Belt; 25. Fixed seat; 26. Rotating block; 27. Guide cylinder; 28. Guide column; 29. ​​Connecting block; 30. Connecting hole. DETAILED DESCRIPTION

[0017] The following is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment. All technical solutions under the concept of the present invention should belong to the protection scope of the present invention. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0018] like Figure 1 to Figure 2 As shown, a seed drill rotating device comprises an adjustment frame 1 and a drive box 2, wherein the drive box 2 is slidably located in the adjustment frame 1, a rotatable shaft 4 is penetrated in the drive box 2, a first motor 5 is installed on one side of the drive box 2, an output shaft of the first motor 5 penetrates the drive box 2, and is fixedly connected to one end of the shaft 4, and the shaft 4 can be driven to rotate by the rotation of the first motor 5. Two rotatable drive shafts 6 are penetrated at the lower end of the drive box 2, and first rotating mechanisms 7 are respectively connected between the shaft 4 and the two drive shafts 6 to drive the two drive shafts 6 to rotate, and a rotating disk 8 is respectively fixed at the lower end of the two shafts 4, and a plurality of stubble cleaning blades 9 are fixed at the lower end of the rotating disk 8, and the two drive shafts 6 can be rotated at the same time by the first rotating mechanism 7, thereby driving the two rotating disks 8 to rotate, and finally making the plurality of stubble cleaning blades 9 rotate at the same time, so as to have the function of stubble cleaning, and solve the problem that the original no-till seed drill does not have the function of stubble cleaning when in use, thereby avoiding affecting the effect of no-till seeding operation and the quality of seedling emergence.

[0019] The first rotating mechanism 7 includes a bevel gear a20 and a bevel gear b21, and the bevel gear a20 and the bevel gear b21 are meshed. The bevel gear a20 is fixed on the rotating shaft 4, and the bevel gear b21 is fixed on the upper end of the driving shaft 6. The two bevel gears a20 can be driven to rotate simultaneously by rotating the rotating shaft 4. Since the bevel gear a20 and the bevel gear b21 are meshed, the two bevel gears b21 and the driving shaft 6 can be driven to rotate simultaneously by rotating the two bevel gears a20. Two fixed seats 25 are fixed in the driving box 2, and a rotatable rotating block 26 is respectively arranged in each fixed seat 25. The two driving shafts 6 are respectively penetrated by the two fixed seats 25, and the two rotating blocks 26 are respectively fixed on the two driving shafts 6. When the two driving shafts 6 rotate, the two rotating blocks 26 can be driven to rotate in the fixed seats 25, respectively, so that the driving shafts 6 can be supported by the rotating blocks 26 to prevent the driving shafts 6 from sinking.

[0020] A rotatable rotating rod 10 is also provided in the driving box 2, and a second rotating mechanism 11 is connected between the rotating shaft 4 and the rotating rod 10, and the rotating rod 10 can be rotated simultaneously through the second rotating mechanism 11. The second rotating mechanism 11 includes a driving wheel 22 and a driven wheel 23, the driving wheel 22 is fixed on the rotating shaft 4, and the driven wheel 23 is fixed on the rotating rod 10, and a belt 24 is sleeved between the driving wheel 22 and the driven wheel 23, and the driving wheel 22 can be rotated by rotating the rotating shaft 4, and then the driven wheel 23 can be rotated simultaneously through the belt 24, and finally the rotating rod 10 can be rotated.

[0021] Two mounting frames 12 are fixedly provided at the lower end of the driving box 2, and a rotatable fixed shaft 13 is passed through the two mounting frames 12. A plurality of groups of trenching blades 14 are fixedly provided on the fixed shaft 13. Two sprockets 15 are provided on one side of the driving box 2. One end of the rotating rod 10 passes through the driving box 2 and is fixedly connected to one of the sprockets 15. One end of the fixed shaft 13 passes through the mounting frame 12 and is fixedly connected to the other sprocket 15. A chain 16 is sleeved between the two sprockets 15. The rotation of the rotating rod 10 can drive one of the sprockets 15 to rotate, and then the two sprockets 15 can be rotated simultaneously through the chain 16, and finally the fixed shaft 13 can be rotated. Therefore, the rotation of the fixed shaft 13 can drive a plurality of groups of trenching blades 14 to rotate simultaneously, and the trenching blades 14 can further chop and crush the straw or stubble. Therefore, it has the advantage of high stubble clearing efficiency to ensure the effect of no-till seeding operation and the quality of seedling emergence.

[0022] An adjustment mechanism 3 is provided on the adjustment frame 1, and the adjustment mechanism 3 is connected to the drive box 2 to drive the drive box 2 to move up and down. The height position of the drive box 2 can be adjusted by the adjustment mechanism 3, so the height of the stubble cleaning operation can be conveniently adjusted. The adjustment mechanism 3 includes a second motor 17 installed on the top of the adjustment frame 1, a threaded barrel 18 is provided on the inner side of the adjustment frame 1, the output shaft of the second motor 17 passes through the adjustment frame 1, and is fixedly connected to the lower end of the threaded barrel 18, a threaded rod 19 is fixedly provided on the top of the drive box 2, and the upper end of the threaded rod 19 is passed through the threaded barrel 18, the second motor 17 is rotated to drive the threaded barrel 18 to rotate, thereby driving the threaded rod 19 to move up and down along the threaded barrel 18, and finally driving the drive box 2 to move up and down, so as to adjust the height position of the drive box 2. A plurality of guide cylinders 27 are fixedly provided at the inner top of the adjustment frame 1, and a plurality of guide posts 28 are fixedly provided at the top of the driving box 2. The plurality of guide posts 28 are slidably inserted into the guide cylinders 27 respectively. When the driving box 2 moves up and down, the guide posts 28 can slide up and down along the guide cylinders 27, so that the up and down displacement of the driving box 2 can be more straight and stable, so as to be more stable during the stubble clearing operation.

[0023] A plurality of connecting blocks 29 are symmetrically mounted on the upper end of the adjusting frame 1, and a plurality of connecting holes 30 are respectively arranged on each connecting block 29. The connecting block 29 can be connected to an external no-till seeder by inserting screws into the connecting holes 30, thereby realizing fixed installation between the device and the external no-till seeder for easy use.

[0024] The specific embodiments described above further illustrate the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seed drill rotating device, characterized in that: The invention comprises an adjusting frame (1) and a driving box (2), wherein the driving box (2) is slidably located in the adjusting frame (1), an adjusting mechanism (3) is arranged on the adjusting frame (1), and the adjusting mechanism (3) is connected to the driving box (2) so as to drive the driving box (2) to move up and down, a rotatable rotating shaft (4) is passed through the driving box (2), a first motor (5) is installed on one side of the driving box (2), an output shaft of the first motor (5) passes through the driving box (2) and is fixedly connected to one end of the rotating shaft (4), two rotatable driving shafts (6) are passed through the lower end of the driving box (2), a first rotating mechanism (7) is respectively connected between the rotating shaft (4) and the two driving shafts (6) so as to drive the two driving shafts (6) to rotate, and a rotating disk (8) is respectively fixedly arranged at the lower ends of the two rotating shafts (4). A plurality of stubble cleaning blades (9) are fixedly arranged at the lower end of the rotating disk (8), a rotatable rotating rod (10) is also passed through the driving box (2), a second rotating mechanism (11) is connected between the rotating shaft (4) and the rotating rod (10), two mounting frames (12) are fixedly arranged at the lower end of the driving box (2), a rotatable fixed shaft (13) is passed through the two mounting frames (12), a plurality of groups of ditching blades (14) are fixedly arranged on the fixed shaft (13), two sprocket wheels (15) are arranged on one side of the driving box (2), one end of the rotating rod (10) passes through the driving box (2) and is fixedly connected to one of the sprocket wheels (15), one end of the fixed shaft (13) passes through the mounting frame (12) and is fixedly connected to the other sprocket wheel (15), a chain (16) is sleeved between the two sprocket wheels (15).

2. A seed drill rotating device according to claim 1, characterized in that: The adjusting mechanism (3) comprises a second motor (17) mounted on the top of the adjusting frame (1); a threaded barrel (18) is provided on the inner side of the adjusting frame (1); an output shaft of the second motor (17) passes through the adjusting frame (1) and is fixedly connected to the lower end of the threaded barrel (18); a threaded rod (19) is fixedly provided on the top of the driving box (2), and the upper end of the threaded rod (19) passes through the threaded barrel (18).

3. A seed drill rotating device according to claim 2, characterized in that: The first rotating mechanism (7) comprises a bevel gear a (20) and a bevel gear b (21), and the bevel gear a (20) and the bevel gear b (21) are meshed with each other, the bevel gear a (20) is fixed on the rotating shaft (4), and the bevel gear b (21) is fixed on the upper end of the driving shaft (6).

4. A seed drill rotating device according to claim 3, characterized in that: The second rotating mechanism (11) comprises a driving wheel (22) and a driven wheel (23), wherein the driving wheel (22) is fixed on the rotating shaft (4), and the driven wheel (23) is fixed on the rotating rod (10), and a belt (24) is sleeved between the driving wheel (22) and the driven wheel (23).

5. A seed drill rotating device according to claim 4, characterized in that: Two fixed seats (25) are fixedly arranged in the driving box (2), and a rotatable rotating block (26) is respectively arranged in each of the fixed seats (25). The two driving shafts (6) respectively pass through the two fixed seats (25), and the two rotating blocks (26) are respectively fixedly arranged on the two driving shafts (6).

6. A seed drill rotating device according to claim 5, characterized in that: A plurality of guide cylinders (27) are fixedly arranged on the inner top of the adjustment frame (1), a plurality of guide columns (28) are fixedly arranged on the top of the drive box (2), and the plurality of guide columns (28) are respectively slidably arranged in the guide cylinders (27). A plurality of connecting blocks (29) are symmetrically installed on the upper end of the adjustment frame (1), and each of the connecting blocks (29) is respectively provided with a plurality of connecting holes (30).

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