Adjusting structure and agricultural sowing machine thereof

Abstract

The utility model relates to the technical field of sowing agricultural machinery, and discloses an adjusting structure and a sowing agricultural machinery thereof, the adjusting structure comprises an equipment shell, the top of the equipment shell is provided with a storage bin for storing materials, and both ends of the bottom of the outer wall of the equipment shell are provided with fixing plates; the connecting plate is fixedly connected to the outer walls of the opposite sides of the two fixing plates, a plurality of linearly-arranged soil turning assemblies used for turning soil are arranged on the connecting plate, and each soil turning assembly internally comprises a sliding rod, a soil turning plate, an extrusion groove and a reset spring; the driving assembly is arranged at the top position of the fixing plate; and the discharging assembly is arranged at the position, located at the bottom of the storage bin, of the outer wall of the equipment shell, and a second rotating shaft is arranged in the discharging assembly. The digging depth of the soil turning plate can be conveniently adjusted through the arranged driving assembly, then the proper digging depth can be adjusted according to the actual production situation, the planting conditions of different seeds are met, and the survival rate of the seeds is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of seeding agricultural machinery, in particular to an adjusting structure and a seeding agricultural machinery thereof. Background Art

[0002] Sowing has always been a crucial link in the process of crop planting. With the popularization of agricultural production mechanization, the emergence of agricultural seeders has greatly improved the sowing efficiency, reduced the work difficulty of agricultural production personnel and shortened the time required for sowing.

[0003] When the existing seeding agricultural machinery is in use, when turning the soil, most of the soil-turning equipment mechanisms on it are fixed, and thus the depth of soil turning is also fixed and cannot be adjusted. When different seeds are planted, they need to be planted in soil at different depths to meet their growth requirements. If the planting depth is not met, the survival rate of the seeds will be affected.

[0004] Therefore, we propose an adjusting structure and a seeding agricultural machinery thereof. Summary of the Utility Model

[0005] The utility model mainly solves the technical problem of adjusting the soil-turning depth, and provides an adjusting structure and a seeding agricultural machinery thereof.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme. An adjusting structure and a seeding agricultural machinery thereof include

[0007] An equipment housing, a material storage bin for storing materials is provided at the top of the equipment housing, and fixing plates are provided at both ends of the bottom of the outer wall of the equipment housing;

[0008] A connecting plate, the connecting plate is fixedly connected to the outer walls of the two fixing plates on the opposite side, and a plurality of soil-turning components for turning the soil are linearly arranged on the connecting plate. The soil-turning component includes a sliding rod, a soil-turning plate, a pressing groove and a return spring;

[0009] A driving component, the driving component is arranged at the top position of the fixing plate, and the driving component includes a servo motor, a first rotating shaft and a pressing component. The pressing component includes a sliding seat, an extension rod, a pressing block and a sliding plate;

[0010] A feeding component, the feeding component is arranged at the position of the outer wall of the equipment housing at the bottom of the material storage bin, and the feeding component includes a second rotating shaft.

[0011] Furthermore, a plurality of linearly arranged sliding holes are provided on the connecting plate, the sliding rod is slidably connected to the inner wall of the sliding hole, the soil-turning plate is arranged at the bottom end of the sliding rod, the pressing groove is arranged at the top end of the soil-turning plate and is arc-shaped, the return spring is sleeved on the outer wall of the soil-turning plate, and both ends of the return spring are respectively fixedly connected to the pressing groove and the outer wall of the connecting plate on the opposite side.

[0012] Furthermore, the servo motor is fixedly connected to the outer wall of one side of the fixed plate through a motor bracket. One end of the first rotating shaft is arranged at the output end of the servo motor, and the other end of the first rotating shaft extends to the outer wall of one side of the fixed plate. The extrusion components are linearly arranged and fixedly connected to the outer wall of the first rotating shaft and correspond to the extrusion grooves. The extension rods are linearly arranged and fixedly connected to the outer wall of the first rotating shaft. The extension rods are slidably connected to the inner wall of the sliding seat. The extrusion blocks are fixedly connected to the positions of the extension rods far from the sliding seat. The extrusion blocks are arc-shaped. The sliding plate is slidably connected to the inner wall of the opposite side of the extrusion block.

[0013] Furthermore, one end of the first rotating shaft is rotatably connected to a transmission rod. The other end of the transmission rod is axially fixedly connected to a knob. A plurality of limiting holes arranged in a circular pattern are formed in the knob. A same limiting hole is formed in the outer wall of the first rotating shaft at the position of the knob. A limiting bolt is movably connected to the inner wall of the limiting hole.

[0014] Furthermore, a plurality of first bevel gears arranged linearly are fixedly connected to the outer wall of the transmission rod. A rotating hole is formed at the bottom end of the sliding seat. The rotating hole extends to the inner wall of the first rotating shaft. A transmission lead screw is rotatably connected to the inner wall of the rotating hole. A second bevel gear meshing with the first bevel gear is fixedly connected to one end of the transmission lead screw close to the transmission rod. The top of the transmission lead screw is threadedly connected to the inner wall of the extension rod.

[0015] Furthermore, a sliding groove is formed in the inner wall of the sliding seat. A guide rail is fixedly connected to the outer wall of the extension rod. The guide rail is slidably connected to the inner wall of the sliding groove.

[0016] Furthermore, the second rotating shaft is rotatably connected to the inner wall of the equipment housing at the bottom position of the storage bin. The outer walls of the second rotating shaft and the first rotating shaft are sleeved with the same transmission belt. A plurality of blanking grooves arranged linearly are formed at the bottom of the storage bin. The blanking grooves completely penetrate the storage bin and extend to the top position of the second rotating shaft.

[0017] Beneficial effects

[0018] The utility model provides an adjusting structure and a seeding agricultural machine. The following beneficial effects are achieved:

[0019] (1). For the adjusting structure and the seeding agricultural machine, through the arranged driving component, the depth of the soil-turning plate excavation can be conveniently adjusted, and then the appropriate excavation depth can be adjusted according to the actual production situation, meeting the planting conditions of different seeds and improving the survival rate of the seeds.

[0020] (2) The adjustment structure and the seeding agricultural machine can lock the relative rotation between the knob and the first rotating shaft by setting the limit hole and the limit bolt. The limit bolt is screwed into the limit hole, which can prevent the relative rotation between the two, avoid the offset of the extension rod, affect the stability of the extrusion block, and further affect the extrusion effect of the extrusion block on the extrusion groove and the excavation quality.

[0021] (3) The adjustment structure and the seeding agricultural machine can perform seeding through the material discharging groove on the second rotating shaft after the soil turning plate finishes excavation by setting the material discharging component, without manual intervention, which improves the mechanization degree of seeding. Description of the Drawings

[0022] Figure 1 is the front view of the present utility model;

[0023] Figure 2 is the partial sectional view at the extrusion component of the present utility model;

[0024] Figure 3 is of the present utility model Figure 2 enlarged view of part A;

[0025] Figure 4 is the detailed view of the sliding seat and the extension rod of the present utility model;

[0026] Figure 5 is the sectional view at the material storage bin of the present utility model;

[0027] Figure 6 is the sectional view at the extrusion block and the sliding plate of the present utility model.

[0028] Legend: 1. Equipment housing; 2. Fixed plate; 3. Material storage bin; 4. Connecting plate; 5. Sliding rod; 6. Soil turning plate; 7. Extrusion groove; 8. Return spring; 9. Servo motor; 10. First rotating shaft; 11. Extrusion component; 12. Transmission belt; 13. Second rotating shaft; 14. Knob; 15. Limit hole; 16. Limit bolt; 17. Transmission rod; 18. Sliding seat; 19. Extension rod; 20. Extrusion block; 21. Sliding plate; 22. First bevel gear; 23. Second bevel gear; 24. Transmission lead screw; 25. Chute; 26. Guide rail; 27. Material discharging groove. Detailed Description of the Embodiment

[0029] Embodiment 1: An adjustment structure and a seeding agricultural machine, as Figure 1 and Figure 2 shown, include

[0030] an equipment housing 1. A material storage bin 3 for storing materials is provided at the top of the equipment housing 1, and fixed plates 2 are arranged at both ends of the bottom of the outer wall of the equipment housing 1;

[0031] The connecting plate 4 is fixedly connected to the outer walls of the opposite sides of the two fixing plates 2. A plurality of soil-turning components for turning the soil are arranged on the connecting plate 4 in a linear arrangement. The soil-turning components include a sliding rod 5, a soil-turning plate 6, an extrusion groove 7, and a return spring 8.

[0032] The driving component is arranged at the top position of the fixing plate 2. The driving component includes a servo motor 9, a first rotating shaft 10, and an extrusion component 11. The extrusion component 11 includes a sliding seat 18, an extension rod 19, an extrusion block 20, and a sliding plate 21.

[0033] The feeding component is arranged on the outer wall of the equipment housing 1 at the bottom position of the storage bin 3. The feeding component includes a second rotating shaft 13.

[0034] A plurality of sliding holes are formed in the connecting plate 4 in a linear arrangement. The sliding rod 5 is slidably connected to the inner wall of the sliding hole. The soil-turning plate 6 is arranged at the bottom end of the sliding rod 5. The extrusion groove 7 is arranged at the top end of the soil-turning plate 6 and is arc-shaped. The return spring 8 is sleeved on the outer wall of the soil-turning plate 6. The two ends of the return spring 8 are respectively fixedly connected to the opposite outer walls of the extrusion groove 7 and the connecting plate 4.

[0035] As Figure 2 、 Figure 3 and Figure 6 shown, the servo motor 9 is fixedly connected to the outer wall of one side of the fixing plate 2 through a motor bracket. One end of the first rotating shaft 10 is arranged at the output end of the servo motor 9. The other end of the first rotating shaft 10 extends to the outer wall of one side of the fixing plate 2. The extrusion components 11 are fixedly connected to the outer wall of the first rotating shaft 10 in a linear arrangement and correspond to the extrusion grooves 7. The extension rods 19 are fixedly connected to the outer wall of the first rotating shaft 10 in a linear arrangement. The extension rods 19 are slidably connected to the inner wall of the sliding seat 18. The extrusion block 20 is fixedly connected to the position of the extension rod 19 far from the sliding seat 18. The extrusion block 20 is arc-shaped. The sliding plate 21 is slidably connected to the inner wall on the opposite side of the extrusion block 20.

[0036] A transmission rod 17 is rotatably connected to one end of the first rotating shaft 10. The other end of the transmission rod 17 is fixedly connected axially with a knob 14. A plurality of limiting holes 15 are formed in the knob 14 in a circumferential arrangement. A same limiting hole 15 is formed in the outer wall of the first rotating shaft 10 at the position of the knob 14. A limiting bolt 16 is movably connected to the inner wall of the limiting hole 15.

[0037] By providing the limiting holes 15 and the limiting bolts 16, when the limiting bolts 16 are screwed into the limiting holes 15, the relative rotation between the knob 14 and the first rotating shaft 10 can be locked, avoiding the relative rotation between the two, resulting in the deviation of the extension rod 19, affecting the stability of the extrusion block 20, and further affecting the extrusion effect of the extrusion block 20 on the extrusion groove 7 and the excavation quality.

[0038] As Figure 4and Figure 5 As shown in the figure, a plurality of first bevel gears 22 arranged linearly are fixedly connected to the outer wall of the transmission rod 17. A rotation hole is formed at the bottom end of the sliding seat 18, and the rotation hole extends to the inner wall of the first rotating shaft 10. A transmission lead screw 24 is rotatably connected to the inner wall of the rotation hole. One end of the transmission lead screw 24 close to the transmission rod 17 is fixedly connected with a second bevel gear 23 meshing with the first bevel gear 22, and the top of the transmission lead screw 24 is threadedly connected to the inner wall of the extension rod 19.

[0039] A chute 25 is formed in the inner wall of the sliding seat 18, and a guide rail 26 is fixedly connected to the outer wall of the extension rod 19. The guide rail 26 is slidably connected to the inner wall of the chute 25.

[0040] By means of the provided driving assembly, the depth of excavation of the soil turning plate 6 can be conveniently adjusted, and then the appropriate excavation depth can be adjusted according to the actual production situation, meeting the planting conditions of different seeds and improving the survival rate of the seeds.

[0041] As Figure 1 and Figure 5 shown in the figure, the second rotating shaft 13 is rotatably connected to the inner wall of the equipment housing 1 at the bottom position of the storage bin 3. The outer walls of the second rotating shaft 13 and the first rotating shaft 10 are sleeved with the same transmission belt 12. A plurality of linearly arranged blanking grooves 27 are formed at the bottom of the storage bin 3, and the blanking grooves 27 completely penetrate through the storage bin 3 and extend to the top position of the second rotating shaft 13.

[0042] By means of the provided blanking assembly, when the soil turning plate 6 finishes excavation, sowing can be carried out through the blanking grooves 27 on the second rotating shaft 13 without manual intervention, improving the mechanization degree of sowing.

[0043] Working principle of the utility model: When sowing is required, the servo motor 9 is turned on at this time. The servo motor 9 can drive the sliding seat 18, the extension rod 19 and the extrusion block 20 to rotate through the first rotating shaft 10. When the extrusion block 20 rotates into the extrusion groove 7, it can extrude the extrusion groove 7, drive the extrusion groove 7 and the sliding rod 5 to move downward, and drive the soil turning plate 6 to move downward for soil turning. When it rotates to the sliding plate 21, it can drive the sliding rod 5 and the soil turning plate 6 to move upward under the elastic force of the return spring 8, and then drive the soil turning plate 6 to continuously turn the soil. When the first rotating shaft 10 rotates, it can drive the second rotating shaft 13 to rotate through the transmission belt 12. The materials in the storage bin 3 can fall into the notch of the feeding groove 27 at the top of the second rotating shaft 13 through the feeding groove 27 at the bottom for storage. When the second rotating shaft 13 rotates to the bottom, the materials in the feeding groove 27 can be dropped for sowing. When the second rotating shaft 13 rotates to the top, the materials in the storage bin 3 can be screwed into the feeding groove 27 for collection; When the position of the extrusion block 20 needs to be adjusted, at this time, the limit bolt 16 is screwed out of the limit hole 15, and the knob 14 is rotated. The knob 14 can drive the second bevel gear 23 meshing with it to rotate through the transmission rod 17 and the first bevel gear 22 on it. When the second bevel gear 23 rotates, it can drive the extension rod 19 threadedly connected to the transmission screw rod 24 to slide in the sliding seat 18 through the transmission screw rod 24, and then drive the position of the extrusion block 20 to move, so as to adjust the extrusion distance of the extrusion block 20 on the extrusion groove 7 and adjust the depth of soil turning.

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjusting structure, characterized in that, Comprising: A device housing (1), a material storage bin (3) for storing materials is provided at the top of the device housing (1), and fixing plates (2) are provided at both ends of the bottom of the outer wall of the device housing (1); A connecting plate (4), the connecting plate (4) is fixedly connected to the outer walls of the two fixing plates (2) on the opposite side, and a plurality of linearly arranged soil-turning components for turning the soil are provided on the connecting plate (4). The soil-turning component includes a sliding rod (5), a soil-turning plate (6), a pressing groove (7) and a return spring (8); A driving component, the driving component is provided at the top position of the fixing plate (2), and the driving component includes a servo motor (9), a first rotating shaft (10) and a pressing component (11). The pressing component (11) includes a sliding seat (18), an extension rod (19), a pressing block (20) and a sliding plate (21); A feeding component, the feeding component is provided on the outer wall of the device housing (1) at the bottom position of the material storage bin (3), and the feeding component includes a second rotating shaft (13).

2. The adjustment structure according to claim 1, wherein: A plurality of linearly arranged sliding holes are provided on the connecting plate (4), the sliding rod (5) is slidably connected to the inner wall of the sliding hole, the soil-turning plate (6) is provided at the bottom end of the sliding rod (5), the pressing groove (7) is provided at the top end of the soil-turning plate (6) and is arc-shaped, and the return spring (8) is sleeved on the outer wall of the soil-turning plate (6). Both ends of the return spring (8) are fixedly connected to the opposite outer walls of the pressing groove (7) and the connecting plate (4).

3. The adjustment structure according to claim 1, characterized in that: The servo motor (9) is fixedly connected to the outer wall of one side of the fixing plate (2) through a motor bracket. One end of the first rotating shaft (10) is provided at the output end of the servo motor (9), and the other end of the first rotating shaft (10) extends to the outer wall of one side of the fixing plate (2). The pressing components (11) are linearly arranged and fixedly connected to the outer wall of the first rotating shaft (10) and correspond to the pressing grooves (7). The extension rods (19) are linearly arranged and fixedly connected to the outer wall of the first rotating shaft (10). The extension rods (19) are slidably connected to the inner wall of the sliding seat (18). The pressing block (20) is fixedly connected to the position of the extension rod (19) far from the sliding seat (18). The pressing block (20) is arc-shaped, and the sliding plate (21) is slidably connected to the inner wall of the opposite side of the pressing block (20).

4. The adjustment structure according to claim 3, characterized in that: One end of the first rotating shaft (10) is rotatably connected to a transmission rod (17). The other end of the transmission rod (17) is axially fixedly connected to a knob (14). A plurality of circumferentially arranged limiting holes (15) are provided on the knob (14). A same limiting hole (15) is provided on the outer wall of the first rotating shaft (10) at the position of the knob (14). A limiting bolt (16) is movably connected to the inner wall of the limiting hole (15).

5. The adjustment structure according to claim 4, characterized in that: A plurality of linearly arranged first bevel gears (22) are fixedly connected to the outer wall of the transmission rod (17). A rotating hole is provided at the bottom end of the sliding seat (18). The rotating hole extends to the inner wall of the first rotating shaft (10). A transmission lead screw (24) is rotatably connected to the inner wall of the rotating hole. A second bevel gear (23) meshing with the first bevel gear (22) is fixedly connected to one end of the transmission lead screw (24) close to the transmission rod (17). The top of the transmission lead screw (24) is threadedly connected to the inner wall of the extension rod (19).

6. The adjustment structure according to claim 5, wherein: A sliding groove (25) is formed in the inner wall of the sliding seat (18), and a guide rail (26) is fixedly connected to the outer wall of the extension rod (19). The guide rail (26) is slidably connected to the inner wall of the sliding groove (25).

7. The adjustment structure according to claim 1, characterized in that: The second rotating shaft (13) is rotatably connected to the inner wall of the equipment housing (1) at the bottom of the storage bin (3). A transmission belt (12) is sleeved on the outer walls of the second rotating shaft (13) and the first rotating shaft (10). A plurality of linearly arranged blanking grooves (27) are formed in the bottom of the storage bin (3). The blanking grooves (27) completely penetrate the storage bin (3) and extend to the top of the second rotating shaft (13).

8. A seeding agricultural machine, characterized in that: Including the adjustment structure according to any one of claims 1 - 7.

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