Paddy field rotary tillage device for rice planting

By designing a telescopic cylinder and baffle sleeve structure in the rotary tillage device for paddy fields, the problem of fertilizer being difficult to penetrate the soil in paddy fields has been solved, achieving efficient fertilizer application and soil mixing, and improving fertilization efficiency and ease of operation.

CN223810150UActive Publication Date: 2026-01-20孙中华
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520262261.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-20
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

When using existing rotary tillage devices for paddy fields, fertilizer is easily washed away by the water flow during fertilization, making it difficult for the fertilizer to enter the soil efficiently, resulting in fertilizer accumulation and low mixing efficiency.

Method used

A rotary tillage device for rice cultivation paddy fields was designed, comprising a protective shell, a rotary tillage roller, a discharge device, and a guide device. Through a telescopic cylinder and a telescopic device, the fertilizer pipe is extended into the water surface and close to the ground. The baffle and sleeve structure allows the fertilizer to be directly sprayed onto the soil. Combined with the soil-turning action of the rotary tillage roller, the fertilizer and soil are effectively mixed.

Benefits of technology

It achieves efficient fertilizer application and soil mixing, improves fertilization efficiency and ease of operation, ensures that fertilizer enters the soil directly, and avoids fertilizer loss and accumulation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223810150U_ABST
    Figure CN223810150U_ABST
Patent Text Reader

Abstract

A paddy field rotary tillage device for rice planting belongs to the technical field of rotary tillage for rice planting and is characterized in that the paddy field rotary tillage device comprises a protective shell and a rotary tillage knife roll inserted in the middle of the lower portion in the protective shell 1, and a plurality of discharging devices are transversely and evenly distributed and connected to the rear edge of the upper surface of the protective shell; the upper edge of the rear surface of the protective shell is transversely and evenly distributed and connected with a plurality of material guiding devices, the middle of the upper edge of the rear surface of each material guiding device is connected with a telescopic air cylinder, and the lower edge of the side surface of each material guiding device is slidably provided with a telescopic device in an inserted mode; connecting supports are connected to the middle of the rear surface of the protective shell in a bilateral symmetry mode, the position of the discharging device corresponds to the position of the material guiding device, a worker can rapidly extend a fertilization pipeline at any time, the fertilizer pipe is inserted into the water surface to be close to the ground, and when the fertilizer is sprayed out, the fertilizer can be directly sprayed to soil; the fertilizer can be better mixed with the soil.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the paddy field rotary tillage and fertilization instrument technical field for rice planting, concretely relates to a paddy field rotary tillage device for rice planting. BACKGROUND

[0002] The existing patent: patent number CN222090074U name is a paddy field rotary tillage device, the patent is in the process of fertilizing while ploughing, and the fertilizer is easy to be washed away by the water flow because the water in the paddy field is deep, and only a small amount of fertilizer can enter the soil, so that the soil cannot be fertilized efficiently, and the fertilizer is easy to be washed to a place and accumulated together. SUMMARY

[0003] The utility model discloses the purpose is: the staff can elongate the fertilization pipeline at any time quickly, inserts the fertilizer pipe into the water surface and the ground close, can directly sprinkle the fertilizer on the soil when the fertilizer is sprinkled, can better mix the fertilizer and the soil, and the staff operation uses and sleeve pipe work efficiency, and its technical scheme is as follows:

[0004] The utility model provides a rice planting paddy field rotary cultivator, its characterized in being: including protective housing 1 and rotary cultivator roll 2 of insert in the middle place below of protective housing 1 inside, the rear edge average distribution of the upper surface of protective housing 1 is connected with a plurality of material discharging devices 3, the upper edge average distribution of rear surface of protective housing 1 is connected with a plurality of material guiding devices 4, the rear surface upper edge middle place of each material guiding device 4 is connected with telescopic cylinder 5 respectively, the lower edge of each material guiding device 4 side surface is slidably inserted with telescopic device 6, the rear surface middle place of protective housing 1 is connected with connecting support 7 left and right symmetry, the position of material discharging device 3 and the position of material guiding device 4 correspond to each other, material discharging device 3 includes box 3-1, motor 3-2, roller 3-3 and recess 3-4, the rear lower edge of left side surface of box 3-1 is connected with motor 3-2, the inside left and right side surface rear lower place of box 3-1 is rotatably inserted with roller 3-3, the middle place average distribution of roller 3-3 side surface all around is equipped with a plurality of recess 3-4, the right side rotating end of motor 3-2 penetrates box 3-1 and is inserted in the side surface center of roller 3-3, the rear edge of the lower surface of the inside of box 3-1 is equipped with a leak hole, and the roller 3-3 is inserted in the inside of leak hole, material guiding device 4 includes outer tube 4-1, support block 4-2, sliding groove 4-3 and rubber pad 4-4, the upper edge middle place of front surface of outer tube 4-1 is connected with support block 4-2, the front and rear symmetry of lower place left and right side surface of outer tube 4-1 is equipped with sliding groove 4-3, and the rubber pad 4-4 is connected in the inside lower surface middle place of each sliding groove 4-3, the front surface of support block 4-2 is connected on the rear surface of protective housing 1, and the upper end of outer tube 4-1 corresponds to the leak hole, telescopic device 6 includes sleeve 6-1, outer column 6-2, clamping column 6-3, support plate 6-4 and baffle 6-5, the inside left and right side surface upper edge front and rear symmetry of sleeve 6-1 is connected with outer column 6-2, the outside side surface center of each outer column 6-2 is inserted with clamping column 6-3, the upper edge middle place of rear surface of sleeve 6-1 is connected with support plate 6-4, the front edge middle place of lower surface of sleeve 6-1 is connected with baffle 6-5, the baffle 6-5 is semicircular ring type shape, the baffle 6-5 is larger than the sleeve 6-1, the sleeve 6-1 is inserted in the outside of outer tube 4-1, the clamping column 6-3 is inserted in the sliding groove 4-3, and the telescopic end on telescopic cylinder 5 is connected on the upper surface of support plate 6-4.

[0005] The utility model discloses a rice planting paddy field rotary cultivator, its characterized in being: including protective housing 1 and rotary cultivator roll 2 of insert in the middle place below of protective housing 1 inside, the rear edge average distribution of the upper surface of protective housing 1 is connected with a plurality of material discharging devices 3, the upper edge average distribution of rear surface of protective housing 1 is connected with a plurality of material guiding devices 4, the rear surface upper edge middle place of each material guiding device 4 is connected with telescopic cylinder 5 respectively, the lower edge of each material guiding device 4 side surface is slidably inserted with telescopic device 6, the rear surface middle place of protective housing 1 is connected with connecting support 7 left and right symmetry, the position of material discharging device 3 and the position of material guiding device 4 correspond to each other, material discharging device 3 includes box 3-1, motor 3-2, roller 3-3 and recess 3-4, the rear lower edge of left side surface of box 3-1 is connected with motor 3-2, the inside left and right side surface rear lower place of box 3-1 is rotatably inserted with roller 3-3, the middle place average distribution of roller 3-3 side surface all around is equipped with a plurality of recess 3-4, the right side rotating end of motor 3-2 penetrates box 3-1 and is inserted in the side surface center of roller 3-3, the rear edge of the lower surface of the inside of box 3-1 is equipped with a leak hole, and the roller 3-3 is inserted in the inside of leak hole, material guiding device 4 includes outer tube 4-1, support block 4-2, sliding groove 4-3 and rubber pad 4-4, the upper edge middle place of front surface of outer tube 4-1 is connected with support block 4-2, the front and rear symmetry of lower place left and right side surface of outer tube 4-1 is equipped with sliding groove 4-3, and the rubber pad 4-4 is connected in the inside lower surface middle place of each sliding groove 4-3, the front surface of support block 4-2 is connected on the rear surface of protective housing 1, and the upper end of outer tube 4-1 corresponds to the leak hole, telescopic device 6 includes sleeve 6-1, outer column 6-2, clamping column 6-3, support plate 6-4 and baffle 6-5, the inside left and right side surface upper edge front and rear symmetry of sleeve 6-1 is connected with outer column 6-2, the outside side surface center of each outer column 6-2 is inserted with clamping column 6-3, the upper edge middle place of rear surface of sleeve 6-1 is connected with support plate 6-4, the front edge middle place of lower surface of sleeve 6-1 is connected with baffle 6-5, the baffle 6-5 is semicircular ring type shape, the baffle 6-5 is larger than the sleeve 6-1, the sleeve 6-1 is inserted in the outside of outer tube 4-1, the clamping column 6-3 is inserted in the sliding groove 4-3, and the telescopic end on telescopic cylinder 5 is connected on the upper surface of support plate 6-4. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1It is the whole structure schematic view of the utility model;

[0007] Figure 2 It is the structure schematic view of the discharging device 3 of the utility model;

[0008] Figure 3 It is the structure schematic view of the material guiding device 4 of the utility model;

[0009] Figure 4 It is the structure schematic view of the telescopic device 6 of the utility model;

[0010] In the drawing: protective shell 1, rotary tiller blade roll 2, discharging device 3, material guiding device 4, telescopic cylinder 5, telescopic device 6, connecting support 7, box body 3-1, motor 3-2, roller 3-3, recess 3-4, outer tube 4-1, supporting block 4-2, sliding groove 4-3, rubber pad 4-4, sleeve pipe 6-1, outer column 6-2, clamping column 6-3, supporting plate 6-4. DETAILED DESCRIPTION

[0011] Refer to Figure 1 Figure 2 Figure 3 Figure 4The paddy field rotary tillage device for rice planting is characterized by comprising a protective shell 1 and a rotary tillage blade roll 2 inserted in the middle of the lower part of the protective shell 1, a plurality of material discharging devices 3 are evenly connected in a row on the upper surface of the rear edge of the protective shell 1, a plurality of material guiding devices 4 are evenly connected in a row on the upper edge of the rear surface of the protective shell 1, a telescopic cylinder 5 is connected to the upper edge of the rear surface of each material guiding device 4, a telescopic device 6 is slidably inserted into the lower edge of the side surface of each material guiding device 4, a connecting support 7 is symmetrically connected to the middle of the rear surface of the protective shell 1, the positions of the material discharging devices 3 correspond to the positions of the material guiding devices 4, the material discharging device 3 comprises a box body 3-1, a motor 3-2, a roller shaft 3-3 and a groove 3-4, the motor 3-2 is connected to the lower edge of the rear side of the left side surface of the box body 3-1, the roller shaft 3-3 is rotatably inserted into the lower rear part of the inside of the box body 3-1, a plurality of grooves 3-4 are evenly arranged in the middle of the side surface of the roller shaft 3-3, the right rotating end of the motor 3-2 penetrates the box body 3-1 and is inserted into the side surface of the roller shaft 3-3, a leakage hole is arranged on the lower edge of the rear surface of the inside of the box body 3-1, and the roller shaft 3-3 is inserted into the leakage hole, the material guiding device 4 comprises an outer tube 4-1, a supporting block 4-2, a sliding groove 4-3 and a rubber pad 4-4, the supporting block 4-2 is connected to the upper edge of the front surface of the outer tube 4-1, the sliding grooves 4-3 are symmetrically arranged on the lower part of the left and right side surfaces of the outer tube 4-1, the rubber pad 4-4 is connected to the middle of the lower surface of the inside of each sliding groove 4-3, the supporting block 4-2 is connected to the rear surface of the protective shell 1, the upper end of the outer tube 4-1 corresponds to the leakage hole, the telescopic device 6 comprises a sleeve 6-1, an outer column 6-2, a clamping column 6-3, a supporting plate 6-4 and a baffle 6-5, the outer columns 6-2 are symmetrically connected to the upper edges of the left and right side surfaces of the inside of the sleeve 6-1, the clamping column 6-3 is inserted into the sliding groove 4-3, the telescopic end of the telescopic cylinder 5 is connected to the upper surface of the supporting plate 6-4.

[0012] In use, first, the staff connects the agricultural machine with the connecting bracket 7 and connects them with bolts, then the staff moves the protective shell 1 into the rice field and starts the rotary tiller roller 2, then the staff moves the protective shell 1 down to make the rotary tiller roller 2 contact with the soil, then the staff starts the telescopic cylinder 5 to extend the telescopic end, at the same time, the staff drives the sleeve 6-1 on the outer pipe 4-1 of the guide device 4 through the support plate 6-4 on the telescopic device 6, and the staff drives the sleeve 6-1 and the baffle 6-5 to insert into the water and contact with the soil through the clamping column 6-3 sliding in the sliding groove 4-3, then the staff injects the fertilizer into the box body 3-1 on the discharge device 3, then the staff drives the agricultural machine to move the protective shell 1, and the rotary tiller roller 2 turns the soil, at the same time, the staff drives the roller 3-3 to rotate through the motor 3-1, and the fertilizer can slide into the groove 3-4 due to the slope type of the lower surface of the box body 3-1, when the roller 3-3 rotates and drives the fertilizer groove 3-4 to rotate to the outer pipe 4-1, the fertilizer falls into the outer pipe 4-1 and the sleeve 6-1, finally, the baffle 6-5 is in a semicircular arc type, and the water can be pushed to both sides of the baffle 6-5 when the baffle 6-5 moves, so that the soil in the middle is exposed to make the fertilizer directly fall on the soil.

[0013] When the baffle 6-5 pushes the water, the water will flow to both sides of the baffle 6-5 to form a small vortex, and the vortex will also roll the fertilizer into the water and sink to the soil, and the moving speed of the baffle 6-5 is adjusted according to the water depth of the rice field, so that the baffle 6-5 can expose the soil after pushing the water.

[0014] Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application should also belong to the protection scope of the present application.

Claims

1. A paddy field rotary tillage device for rice cultivation, characterized by: The utility model provides a kind of rotary cultivator, including protective shell (1) and rotary blade roller (2) inserted in the middle below inside the protective shell (1), the rear edge of the upper surface of the protective shell (1) is connected with several rower devices (3) with average distribution, the upper edge of the rear surface of the protective shell (1) is connected with several material guiding device (4) with average distribution, the rear surface of each material guiding device (4) upper edge middle part is connected with telescopic cylinder (5), the lower edge of the side surface of each material guiding device (4) is slidably inserted with telescopic device (6), the rear surface middle part of the protective shell (1) is connected with connecting support (7) left and right symmetry, the position of rower device (3) and the position of material guiding device (4) correspond to each other.

2. The paddy field rotary tillage device for rice cultivation according to claim 1, characterized by: The rower device (3) includes a box body (3-1), a motor (3-2), a roller (3-3) and a groove (3-4), the left side surface of the rear lower edge of the box body (3-1) is connected with the motor (3-2), the inside left and right side surface of the rear lower part of the box body (3-1) is rotatably inserted with the roller (3-3), the side surface of the roller (3-3) is provided with several grooves (3-4) with average distribution in the middle part of the four around, the right rotating end of the motor (3-2) penetrates the box body (3-1) and is inserted in the side surface of the roller (3-3) in the middle part, the lower surface of the rear edge of the inside of the box body (3-1) is provided with a leak hole, and the roller (3-3) is inserted in the leak hole.

3. The paddy field rotary tillage device for rice cultivation according to claim 2, characterized by: The material guiding device (4) includes an outer tube (4-1), a support block (4-2), a sliding groove (4-3) and a rubber pad (4-4), the front surface of the upper edge of the middle part of the outer tube (4-1) is connected with the support block (4-2), the left and right side surface of the lower part of the outer tube (4-1) is provided with the sliding groove (4-3) front and back symmetry, the inside lower surface of the middle part of each sliding groove (4-3) is connected with the rubber pad (4-4), the front surface of the support block (4-2) is connected with the rear surface of the protective shell (1), and the upper end of the outer tube (4-1) corresponds to the leak hole.

4. The paddy field rotary tillage device for rice cultivation according to claim 3, characterized in that: The telescopic device (6) includes a sleeve (6-1), an outer column (6-2), a clamping column (6-3), a support plate (6-4) and a baffle (6-5), the inside left and right side surface of the upper edge of the sleeve (6-1) is connected with the outer column (6-2) front and back symmetry, the outside surface of each outer column (6-2) is inserted with the clamping column (6-3) in the middle part, the rear surface of the upper edge of the middle part of the sleeve (6-1) is connected with the support plate (6-4), the lower surface of the middle part of the front edge of the sleeve (6-1) is connected with the baffle (6-5), the baffle (6-5) is in the shape of a semicircular ring, the size of the baffle (6-5) is larger than the sleeve (6-1), the sleeve (6-1) is inserted in the outside of the outer tube (4-1), the clamping column (6-3) is inserted in the sliding groove (4-3), and the telescopic end of the telescopic cylinder (5) is connected with the upper surface of the support plate (6-4).

Citation Information

Patent Citations

  • Paddy field rotary tillage device

    CN222090074U