Rotary cultivator with bulldozing function
By integrating a grooving component into the rotary tiller, the problem of the lack of soil grooving in rotary tillers is solved, realizing automatic grooving and adjustment of the depth, width and spacing of planting grooves, thus improving work efficiency and adaptability.
Patent Information
- Application Number
- CN202520497946.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing rotary tillers lack an integrated land trenching device after tilling and harrowing farmland, requiring manual digging of pits, which increases labor costs and reduces operational efficiency.
A grooving assembly was designed, including a grooving blade, a guide plate, and an adjustment component, which can automatically dig grooves and adjust the depth, width, and spacing of the planting grooves to meet the needs of different crops.
It enables rotary tillers to automatically dig troughs after tilling and harrowing, and adjust the depth, width and spacing of the planting troughs, thereby improving work efficiency and adaptability and reducing manual operation.
Smart Images

Figure CN223912892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotary cultivator technical field especially relates to a rotary cultivator with bulldozing function. BACKGROUND
[0002] The utility model discloses a rotary cultivator with bulldozing function, including base body, mounting plate, mounting block, side plate and broken roll, both side walls of mounting plate all are fixedly connected with side plate, and the broken roll is rotatably installed between two side plates, the upper surface of mounting plate is fixedly installed with mounting block, and the surface of two mounting blocks is fixedly connected with base body, the upper surface of mounting plate is fixedly connected with motor seat, and the surface of motor seat is fixedly connected with rotating device, and rotating device is fixedly installed with broken roll, and one side equidistant fixedly connected with L shaped block of mounting plate, this rotary cultivator with bulldozing function utilizes the elastic force of two second springs, can guarantee the flatness of land when cultivating and harrowing land such as farmland, avoids operating by means of external machinery, improves the sowing efficiency of crops.
[0003] The above-mentioned technology can effectively ensure the flatness of the land during the process of cultivating and harrowing the farmland, and improve the sowing efficiency of crops, but it has a significant deficiency, that is, it lacks an integrated land trenching device. This means that after completing the cultivating and harrowing operation, the staff still needs to manually dig holes in the land to meet the subsequent fertilization and planting needs. Not only does this increase the labor cost, but it also reduces the overall work efficiency and practicality. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model provides a rotary cultivator with bulldozing function.
[0005] The embodiment of the utility model provides a rotary cultivator with bulldozing function, which comprises:
[0006] The rotary cultivator body is fixedly provided with a mounting plate on the outside, and a plurality of slotting assemblies are arranged on the mounting plate.
[0007] The slotting assembly comprises a fixed plate, an air cylinder, a lifting plate, a slotting knife and two guide plates, the air cylinder is fixedly arranged on the fixed plate, the output end of the air cylinder is movably arranged through the fixed plate, the lifting plate is fixedly arranged on the output end of the air cylinder, the slotting knife is fixedly arranged at the bottom of the lifting plate, two shaft rods are fixedly arranged at the bottom of the lifting plate, and one end of each of the two shaft rods is rotatably connected through one end of each of the two guide plates.
[0008] The adjusting assembly is used for adjusting the opening angle between the two guide plates.
[0009] Further, the adjusting assembly comprises a moving block, a threaded rod and two connecting rods, one end of the two connecting rods is respectively hingedly connected to the two sides of the moving block, the other end of the two connecting rods is respectively hingedly connected to the inner sides of the two guide plates, the bottom of the lifting plate is fixedly provided with a limiting plate, one end of the threaded rod is rotatably connected to the limiting plate, and the threaded rod penetrates through the moving block and is threadedly connected with the moving block.
[0010] Further, the mounting plate is provided with a movable hole penetrating through, and the output end of the air cylinder is movably arranged in the movable hole.
[0011] Further, the mounting plate is provided with a plurality of mounting holes penetrating through, the four corners of the fixed plate are provided with through holes penetrating through, the through holes are provided with bolts penetrating through, the bolts are arranged through the mounting holes, and the bolts are threadedly connected with nuts.
[0012] Further, the slotted cutter is arranged in a V shape, and the two shaft rods are arranged in the slotted cutter.
[0013] Further, the outer end of the threaded rod is fixedly provided with a rotating block, and the rotating block is provided with anti-skid lines.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The slotted assembly is arranged, when the rotary cultivator body works, the slotted cutter can dig grooves in the land, and the soil is pushed away to the two sides through the two guide plates, so that the planting grooves required for fertilization and planting are formed; and the height of the slotted cutter can be adjusted through the air cylinder, so that the depth of the planting groove is adjusted, and the needs of different crops are met.
[0016] 2. The movable hole and the bolt are arranged, after the bolt is unscrewed, the position of the slotted cutter can be adjusted in the movable hole, so that the spacing between the planting grooves is adjusted, the needs of different planting densities are met, and the adaptability is increased.
[0017] 3. The adjusting assembly is arranged, the moving block can be driven to move through the rotation of the threaded rod, the guide plate can be driven to rotate through the connecting rod, the opening angle of the two guide plates is adjusted, so that the width of the planting groove is adjusted, the needs of different crops are met, and the adaptability is increased.
[0018] In summary, the utility model is provided with the slotted assembly, can automatically dig grooves in the planting groove, and can adjust the depth of the planting groove; the movable hole and the adjusting assembly are further arranged, the spacing and the width of the planting groove can be adjusted; the digging of the planting groove and the adjustment of the depth, the width and the spacing are realized, the digging operation is not needed separately, the convenience and the practicality are increased; and the flexibility and the adaptability are strong, and the needs of different people are met. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the three-dimensional schematic view of the rotary cultivator with the earth pushing function in the embodiment of the utility model.
[0020] Figure 2 It is the three-dimensional schematic view of the rotary cultivator with the earth pushing function in the embodiment of the utility model.
[0021] Figure 3 It is the three-dimensional schematic view of the slotting assembly in the rotary cultivator with the earth pushing function in the embodiment of the utility model.
[0022] Figure 4 It is the bottom view of the slotting assembly in the rotary cultivator with the earth pushing function in the embodiment of the utility model.
[0023] In the above drawing: 1 rotary cultivator body, 2 mounting plate, 3 fixed plate, 4 cylinder, 5 mounting hole, 6 bolt, 7 movable hole, 8 lifting plate, 9 slotting knife, 10 guide plate, 11 shaft rod, 12 moving block, 13 connecting rod, 14 threaded rod, 15 limiting plate, 16 rotating block. DETAILED DESCRIPTION
[0024] The technical scheme in the utility model is further explained below in combination with the drawings and embodiments.
[0025] As Figures 1-4 shown, the utility model discloses a kind of rotary cultivators with earth pushing function, comprising:
[0026] Rotary cultivator body 1, rotary cultivator body 1 is prior art, working principle is similar to comparative document whole, for the ploughing, harrowing of land Operation, and can flatten the land after ploughing, harrowing, here not too much repetition;Rotary cultivator body 1 outside is fixedly provided with mounting plate 2, and mounting plate 2 is provided with multiple slotting assemblies;
[0027] Slotting assembly includes fixed plate 3, cylinder 4, lifting plate 8, slotting knife 9 and two guide plates 10, cylinder 4 is fixedly arranged on fixed plate 3, and the output end of cylinder 4 is movably arranged and penetrates fixed plate 3, and movable hole 7 is arranged and penetrates mounting plate 2, and the output end of cylinder 4 is movably arranged and penetrates movable hole 7, so that the output end of cylinder 4 can be freely moved in movable hole 7;
[0028] Mounting plate 2 is provided with a plurality of mounting holes 5, and the four corners of fixed plate 3 are provided with through holes, and the through holes are provided with bolts 6, and the bolts 6 are provided with nuts, and the fixed plate 3 is fixedly connected with mounting plate 2 by bolts 6 and nuts;
[0029] The four bolts 6 are unscrewed, the fixed plate 3 is separated from the mounting plate 2, then the position of the fixed plate 3 can be adjusted, the distance between the slotted assemblies is adjusted, and the distance between the planting grooves after being slotted is adjusted, so that the needs of different planting densities are met.
[0030] The lifting plate 8 is fixedly arranged at the output end of the air cylinder 4, and the slotted knife 9 is fixedly arranged at the bottom of the lifting plate 8. Figure 4 The slotted knife 9 is arranged in a V shape as shown in the figure, and is used for slitting the soil.
[0031] The adjusting assembly is used for adjusting the opening angle between the two flow guide plates 10, and comprises a moving block 12, a threaded rod 14 and two connecting rods 13. The two connecting rods 13 are hingedly connected to the two sides of the moving block 12 at one end, so that the connecting rods 13 can rotate on the moving block 12. The other end of the two connecting rods 13 is hingedly connected to the inner side of the two flow guide plates 10, so that the connecting rods 13 can rotate on the flow guide plates 10. The flow guide plates 10 are used for guiding the soil, and then form the planting grooves required for subsequent fertilization and planting. The bottom of the lifting plate 8 is fixedly provided with a limiting plate 15, one end of the threaded rod 14 is rotatably connected to the limiting plate 15, the threaded rod 14 penetrates through the moving block 12 and is screwedly connected thereto, so that when the threaded rod 14 rotates, the moving block 12 can be driven to move. The outer end of the threaded rod 14 is fixedly provided with a rotating block 16, the rotating block 16 is convenient for a user to rotate the threaded rod 14, and the rotating block 16 is provided with anti-skid lines. The anti-skid lines play a role in anti-skid, and are convenient for the user to rotate the rotating block 16.
[0032] The detailed working process of the utility model is as follows:
[0033] 1. Before use, unscrew the bolts 6 to separate the fixed plate 3 from the mounting plate 2, then adjust the positions of the fixed plate 3 and the slotted knife 9, and finally fix through the bolts 6 to complete the adjustment of the distance between the planting grooves, so that the needs of different planting densities are met.
[0034] 2. The lifting plate 8 is driven by the air cylinder 4 to move up and down, so that the height of the slotted knife 9 is adjusted, the depth of the planting groove is adjusted, and the needs of different crops are met.
[0035] 3. By rotating the threaded rod 14 through the rotating block 16, the moving block 12 can be moved, and the moving block 12 can drive the two guide plates 10 to rotate through the connecting rods 13 on both sides, so as to adjust the opening angle of the two guide plates 10, and further adjust the width of the planting groove, so as to adapt to the needs of different crops;
[0036] 4. In use, the rotary cultivator body 1 can crush and level the land during movement; at the same time, the slotting knife 9 can dig a groove in the land, and the earth can be pushed to both sides through the guide plates 10 on both sides, so as to form a planting groove required for fertilization and planting.
[0037] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A rotary tiller with bulldozing function, characterized in that, Include: The rotary cultivator body (1), the installation plate (2) is fixedly arranged outside the rotary cultivator body (1), a plurality of slotting assemblies are arranged on the installation plate (2); The slotting assembly includes a fixed plate (3), a cylinder (4), a lifting plate (8), a slotting knife (9) and two guide plates (10), the cylinder (4) is fixedly arranged on the fixed plate (3), the output end of the cylinder (4) is movably arranged through the fixed plate (3), the lifting plate (8) is fixedly arranged on the output end of the cylinder (4), the slotting knife (9) is fixedly arranged at the bottom of the lifting plate (8), the bottom of the lifting plate (8) is fixedly provided with two shaft rods (11), and the two shaft rods (11) are rotatably connected with one end of the two guide plates (10) respectively. Adjusting assembly, the adjusting assembly is used for adjusting the opening angle between the two guide plates (10).
2. The rotary cultivator with a dozing function according to claim 1, characterized in that, Wherein: The adjusting assembly includes a moving block (12), a threaded rod (14) and two connecting rods (13), one end of the two connecting rods (13) is hingedly connected on both sides of the moving block (12), the other end of the two connecting rods (13) is hingedly connected on the inner side of the two guide plates (10), the bottom of the lifting plate (8) is fixedly provided with a limiting plate (15), one end of the threaded rod (14) is rotatably connected on the limiting plate (15), the threaded rod (14) penetrates through the moving block (12) and is screwedly connected with it.
3. The rotary cultivator with a dozing function according to claim 1, characterized in that, Wherein: The movable hole (7) is arranged through the installation plate (2), and the output end of the cylinder (4) is movably arranged through the movable hole (7).
4. The rotary cultivator with a dozing function according to claim 1, characterized in that, Wherein: A plurality of mounting holes (5) are arranged through the installation plate (2), through holes are arranged through the four corners of the fixed plate (3), bolts (6) are arranged through the through holes, the bolts (6) are arranged through the mounting holes (5), and nuts are screwedly connected on the bolts (6).
5. The rotary cultivator with a dozing function according to claim 1, characterized in that, Wherein: The slotting knife (9) is arranged in a V-shaped manner, and the two shaft rods (11) are arranged in the slotting knife (9).
6. The rotary cultivator with a dozing function according to claim 2, characterized in that, Wherein: The outer end of the threaded rod (14) is fixedly provided with a rotating block (16), and the rotating block (16) is provided with anti-skid lines.
Citation Information
Patent Citations
Rotary cultivator with bulldozing function
CN219555585U