A three-phase fertilizer application device suitable for peanut ridging and planting machines

Abstract

This utility model relates to the field of agricultural machinery fertilization technology, specifically a three-phase fertilization device suitable for peanut ridging and planting machines. It includes a shovel body, a fertilization component, and a soil covering component. The fertilization component includes a main fertilizer discharge pipe mounted on the shovel body, a distributor mounted inside the main fertilizer discharge pipe, a diversion device mounted on the main fertilizer discharge pipe and located below the distributor, a lower-layer fertilization mechanism, and an upper-layer fertilization mechanism located below the main fertilizer discharge pipe. This utility model can achieve stratified fertilizer application, with the upper layer fertilizer applied horizontally and vertically. Based on the required fertilization depth and amount, the fertilizer is applied to predetermined locations in the field. The upper-layer fertilizer and peanuts are not distributed in the same furrow, while the lower-layer fertilizer and peanuts are distributed in the same furrow. The distribution device and secondary distribution device ensure that fertilizer is discharged from each discharge port, preventing uneven fertilization and ensuring that no single discharge port receives too much or too little fertilizer.

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery fertilization technology, specifically a three-phase fertilization device suitable for peanut ridging and sowing machines. Background Technology

[0002] The peanut ridging planter is a high-efficiency agricultural machine that integrates multiple processes such as ridging, fertilization, sowing, spraying, and mulching. It is suitable for large-scale peanut planting. The peanut ridging planter significantly improves planting efficiency and yield through its compound operation design. The existing fertilization device for peanut ridging planters directly discharges fertilizer into the peanut planting furrows opened by the planter. The fertilizer is concentrated in the furrows, which can easily cause seedling burn during the seedling stage. Utility Model Content

[0003] The purpose of this invention is to provide a three-phase fertilization device suitable for peanut ridging and planting machines, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A three-phase fertilization device suitable for peanut ridging and planting machines includes:

[0006] The shovel body is provided with an L-shaped soil dividing plate, a fertilizer shovel is provided on the L-shaped soil dividing plate, an anti-clogging roller is provided on the fertilizer shovel, a soil return groove is provided on the L-shaped soil dividing plate, and a wing plate is provided at the soil return groove.

[0007] The fertilization assembly includes a main fertilizer discharge pipe disposed on the shovel body, a distributor disposed inside the main fertilizer discharge pipe, a diversion device disposed on the main fertilizer discharge pipe and located below the distributor, a lower fertilization mechanism and an upper fertilization mechanism disposed below the main fertilizer discharge pipe.

[0008] The soil covering component is installed on the L-shaped soil dividing plate. After the fertilizer enters the distributor, it falls evenly to the diversion device. After being diverted by the diversion device, it enters the upper fertilization mechanism and the lower fertilization mechanism respectively. The fertilizer in the lower fertilization mechanism falls into the lower fertilizer trench opened by the fertilizer shovel. The soil is backfilled into the lower fertilizer trench through the backfill trough and the upper fertilizer trench is opened by the wing plate, so that the fertilizer in the upper fertilization mechanism falls into the upper fertilizer trench. The soil covering component backfills the soil into the upper fertilizer trench.

[0009] Preferably, the shovel body is provided with a guide rod.

[0010] Preferably, the distributor includes a square mounting pipe disposed inside the main discharge pipe, a connecting pipe disposed on the square mounting pipe, a first distribution pipe, and a distribution rod disposed inside the first distribution pipe.

[0011] Preferably, the diversion device includes a fertilizer ratio adjusting groove formed on the side wall of the main fertilizer discharge pipe, a fixed pin on the main fertilizer discharge pipe, a movable pin in the fertilizer ratio adjusting groove, a locking nut on the movable pin, a fertilizer dividing plate on the movable pin, and a rotating arc plate on the fertilizer dividing plate, wherein the fixed pin is disposed between the rotating arc plate and the fertilizer dividing plate.

[0012] Preferably, the lower-level fertilization mechanism includes a lower-level fertilizer discharge pipe disposed in the main fertilizer discharge pipe and a lower-level fertilizer discharge port opened on the lower-level fertilizer discharge pipe.

[0013] Preferably, the upper fertilization mechanism includes an upper vertical pipe disposed on the main fertilizer discharge pipe, an upper bent pipe connected to the upper vertical pipe by a protective plate, a partition plate disposed inside the upper bent pipe, and an upper fertilizer discharge port opened on the upper bent pipe, the upper fertilizer discharge port being located above the lower fertilizer discharge port.

[0014] Preferably, the soil covering assembly includes a rotating shaft disposed on the L-shaped soil dividing plate, soil covering plates disposed on both sides of the rotating shaft, a connecting plate connecting the two soil covering plates, and a return spring whose two ends are respectively connected to the connecting plate and the upper bending pipe.

[0015] Preferably, a secondary distributor is also provided in the upper vertical pipe.

[0016] Preferably, the secondary distributor includes a receiving hopper disposed in the upper vertical pipe, a secondary distribution pipe disposed on the receiving hopper, and a secondary distribution rod disposed in the secondary distribution pipe.

[0017] Preferably, by moving the movable pin, the fertilizer distribution plate rotates along the fixed pin, changing the tilt angle of the fertilizer distribution plate and changing the ratio of fertilizer falling into the upper vertical pipe and the lower fertilizer pipe. The first uniform distribution pipe and the second uniform distribution rod are used to make the fertilizer fall evenly onto the fertilizer distribution plate, and the second uniform distribution pipe and the second uniform distribution rod are used to make the fertilizer fall evenly onto both sides of the partition plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention enables fertilizer to be applied in layers, with the upper layer applied to the left and right. Based on the required fertilization depth and amount, the fertilizer is applied to predetermined locations in the field. The upper layer of fertilizer and peanuts are arranged in separate furrows, while the lower layer of fertilizer and peanuts are arranged in the same furrow. Through the installation of a distributor and a secondary distributor, fertilizer can be discharged from each fertilizer outlet, avoiding uneven fertilizer distribution and preventing excessive or insufficient fertilizer discharge from any one outlet. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a diagram showing the positional relationship between the distributor and the diversion device of this utility model;

[0023] Figure 4 This is a diagram showing the positional relationship between the upper fertilization mechanism and the soil covering component of this utility model;

[0024] Figure 5 This is a diagram showing the positional relationship between the upper fertilization mechanism and the soil covering component of this utility model from another perspective;

[0025] Figure 6 This is a schematic diagram of the diversion device of this utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the uniform distributor of this utility model;

[0027] Figure 8 This is a schematic diagram of the lower-level fertilization mechanism of this utility model;

[0028] Figure 9 This is a schematic diagram of the secondary uniform distributor of this utility model.

[0029] In the diagram: 1. Shovel body; 2. L-shaped soil dividing plate; 3. Fertilizer shovel; 4. Anti-clogging roller; 5. Backfill trough; 6. Wing plate; 7. Guide rod; 8. Square mounting pipe; 9. Connecting pipe; 10. Uniform distribution pipe one; 11. Uniform distribution rod; 12. Fertilizer ratio adjustment chute; 13. Fixed pin; 14. Moving pin; 15. Locking nut; 16. Fertilizer dividing plate; 17. Rotating arc plate; 18. Lower fertilizer drop pipe; 19. Lower fertilizer discharge port; 20. Upper vertical pipe; 21. Protective plate; 22. Upper bent pipe; 23. Divider plate; 24. Upper fertilizer discharge port; 25. Rotating shaft; 26. Covering plate; 27. Connecting plate; 28. Return spring; 29. ​​Receiving hopper; 30. Secondary uniform distribution pipe; 31. Secondary uniform distribution rod; 32. Main fertilizer discharge pipe. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1 to 9This utility model provides a technical solution:

[0032] A three-phase fertilization device suitable for peanut ridging and planting machines includes:

[0033] The shovel body 1 has an L-shaped soil dividing plate 2, which is fixedly connected to the shovel body 1 by bolts or welding. A fertilizer shovel 3 is also fixedly connected to the L-shaped soil dividing plate 2 by bolts or welding. There are two L-shaped soil dividing plates 2, located on opposite sides of the fertilizer shovel 3. An anti-clogging roller 4 is installed on the fertilizer shovel 3, with one end rotatably connected to the fertilizer shovel 3 via a bearing, and the other end rotatably connected to the shovel body 1 via a bearing. A soil return trough 5 is installed on the L-shaped soil dividing plate 2, and a wing plate 6 is installed at the soil return trough 5, which is fixedly connected to the L-shaped soil dividing plate 2 by welding. A guide rod 7 is installed on the shovel body 1, which is fixedly connected to the shovel body 1 by welding. The anti-clogging roller 4 is used to move the straw to both sides of the shovel body 1 under the action of the anti-clogging roller 4, and the guide rod 7 is used to guide the flow of the straw.

[0034] The distributor includes a square mounting pipe 8, a connecting pipe 9, a first distribution pipe 10, and a distribution rod 11. The square mounting pipe 8 is installed inside the main drainage pipe 32 and is fixedly connected to the main drainage pipe 32 by means of bolts or the like. The connecting pipe 9 is installed on the square mounting pipe 8 and is fixedly connected to the square mounting pipe 8 by means of integral molding or welding. The first distribution pipe 10 is fixedly connected to the square mounting pipe 8 by means of integral molding or welding. The distribution rod 11 is installed on the inner wall of the first distribution pipe 10 and is fixedly connected to the inner wall of the first distribution pipe 10 by means of integral molding or welding. The distribution rod 11 is distributed in a ring in the first distribution pipe 10 and multiple sets are arranged along the axial direction of the first distribution pipe 10.

[0035] The diversion device includes a fertilizer ratio adjusting slide 12, a fixed pin 13, a movable pin 14, a locking nut 15, a fertilizer distributing plate 16, and a rotating arc plate 17. The fertilizer ratio adjusting slide 12 is located on the side wall of the main fertilizer discharge pipe 32. The fixed pin 13 is installed on the main fertilizer discharge pipe 32 and inserted into a through hole in the main fertilizer discharge pipe 32. It is connected to the main fertilizer discharge pipe 32 by means of nuts and other components. The movable pin 14 is located inside the fertilizer ratio adjusting slide 12 and is movably connected to the fertilizer ratio adjusting slide 12. The locking nut... 15 is set on the movable pin 14, and the locking nut 15 is threadedly connected to the movable pin 14. The locking nut 15 is used to fix the movable pin 14 at a certain position of the fertilizer ratio adjusting slide 12. The fertilizer distribution plate 16 is set on the movable pin 14 and is rotatably connected to the movable pin 14. The rotating arc plate 17 is set on the fertilizer distribution plate 16 and is fixedly connected to the fertilizer distribution plate 16 by welding or other means. The fixing pin 13 is set between the rotating arc plate 17 and the fertilizer distribution plate 16, so that the fertilizer distribution plate 16 is rotatably connected to the rotating arc plate 17.

[0036] The lower-level fertilization mechanism includes a lower-level fertilizer discharge pipe 18 and a lower-level fertilizer outlet 19. The lower-level fertilizer discharge pipe 18 is installed on the main fertilizer outlet pipe 32 and is fixedly connected to the main fertilizer outlet pipe 32 by welding or bolts. The lower-level fertilizer outlet 19 is located at the bottom of the lower-level fertilizer discharge pipe 18.

[0037] The upper fertilization mechanism includes an upper vertical pipe 20, a protective plate 21, an upper bent pipe 22, a partition plate 23, and an upper fertilizer outlet 24. The upper vertical pipe 20 is installed on the main fertilizer outlet 32 ​​and is fixedly connected to the main fertilizer outlet 32 ​​by means of bolts or welding. The upper bent pipe 22 is fixedly connected to the upper vertical pipe 20 by means of a protective plate 21 and bolts. The partition plate 23 is installed inside the upper bent pipe 22 and divides the upper fertilizer outlet 24 opened on the upper bent pipe 22 into two fertilizer outlets, left and right.

[0038] A secondary distributor is also provided in the upper vertical pipe 20. The secondary distributor includes a receiving hopper 29, a secondary distribution pipe 30, and a secondary distribution rod 31. The receiving hopper 29 is located in the upper vertical pipe 20 and is fixedly connected to the inner wall of the upper vertical pipe 20 by welding or other means. The secondary distribution rod 31 is located on the receiving hopper 29. The secondary distribution pipe 30 is fixedly connected to the receiving hopper 29 by welding or integral molding or other means. The secondary distribution rod 31 is located in the secondary distribution pipe 30 and is fixedly connected to the inner wall of the secondary distribution pipe 30 by integral molding or welding or other means. The secondary distribution rod 31 is distributed in a ring in the secondary distribution pipe 30 and multiple sets are arranged along the axial direction of the secondary distribution pipe 30.

[0039] A soil covering assembly is mounted on an L-shaped soil dividing plate 2. The assembly includes a rotating shaft 25, soil covering plates 26, a connecting plate 27, and a return spring 28. The rotating shaft 25 is rotatably connected to the L-shaped soil dividing plate 2. Soil covering plates 26 are located on both sides of the rotating shaft 25 and are fixedly connected to it via welding or other means. The connecting plate 27 connects the two soil covering plates 26 and is fixedly connected to each of the two soil covering plates 26 via welding or other means. The return spring 28 is connected to the L-shaped soil dividing plate 26 at both ends. The connecting plate 27 is connected to the upper bent tube 22. The two ends of the return spring 28 are set as hooks, which are hooked on the connecting plate 27 and the upper bent tube 22 respectively. The moving pin 14 is moved to make the fertilizer distribution plate 16 rotate along the fixed pin 13, changing the tilt angle of the fertilizer distribution plate 16 and changing the proportion of fertilizer falling into the upper vertical tube 20 and the lower fertilizer falling tube 18. The equal distribution pipe 10 and the equal distribution rod 11 are used to make the fertilizer fall evenly onto the fertilizer distribution plate 16. The secondary equal distribution pipe 30 and the secondary equal distribution rod 31 are used to make the fertilizer fall evenly into both sides of the partition plate 23.

[0040] Working principle: When in use, fertilizer enters the equalization pipe 10 and falls evenly onto the fertilizer distribution plate 16. After being diverted by the fertilizer distribution plate 16, it enters the lower fertilizer pipe 18 and the upper vertical pipe 20 respectively. The fertilizer in the lower fertilizer pipe 18 falls into the lower fertilizer ditch opened by the fertilizer shovel 3 through the lower fertilizer outlet 19. The soil is backfilled into the lower fertilizer ditch through the backfill trough 5 and the upper fertilizer ditch is opened by the wing plate 6. The fertilizer in the lower fertilizer pipe 18 falls evenly into both sides of the partition plate 23 after passing through the secondary equalization pipe 30 and the secondary equalization rod 31. It falls into the upper fertilizer ditch opened by the left and right wing plates 6 through the two upper fertilizer outlets 24 respectively. The soil covering plate 26 backfills the soil into the upper fertilizer ditch.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A three phase fertilizer applicator suitable for use with a peanut lister planter characterized in that, include: The shovel body is provided with an L-shaped soil dividing plate, a fertilizer shovel is provided on the L-shaped soil dividing plate, an anti-clogging roller is provided on the fertilizer shovel, a soil return groove is provided on the L-shaped soil dividing plate, and a wing plate is provided at the soil return groove. The fertilization assembly includes a main fertilizer discharge pipe disposed on the shovel body, a distributor disposed inside the main fertilizer discharge pipe, a diversion device disposed on the main fertilizer discharge pipe and located below the distributor, a lower fertilization mechanism and an upper fertilization mechanism disposed below the main fertilizer discharge pipe. The soil covering component is installed on the L-shaped soil dividing plate. After the fertilizer enters the distributor, it falls evenly to the diversion device. After being diverted by the diversion device, it enters the upper fertilization mechanism and the lower fertilization mechanism respectively. The fertilizer in the lower fertilization mechanism falls into the lower fertilizer trench opened by the fertilizer shovel. The soil is backfilled into the lower fertilizer trench through the backfill trough and the upper fertilizer trench is opened by the wing plate, so that the fertilizer in the upper fertilization mechanism falls into the upper fertilizer trench. The soil covering component backfills the soil into the upper fertilizer trench.

2. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 1, characterized in that: The shovel body is equipped with a flow guide rod.

3. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 2, characterized in that: The distributor includes a square mounting pipe installed inside the main discharge pipe, a connecting pipe installed on the square mounting pipe, a first distribution pipe, and a distribution rod installed inside the first distribution pipe.

4. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 3 wherein: The diversion device includes a fertilizer ratio adjusting groove opened on the side wall of the main fertilizer discharge pipe, a fixed pin on the main fertilizer discharge pipe, a movable pin in the fertilizer ratio adjusting groove, a locking nut on the movable pin, a fertilizer dividing plate on the movable pin, and a rotating arc plate on the fertilizer dividing plate. The fixed pin is located between the rotating arc plate and the fertilizer dividing plate.

5. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 4 wherein: The lower-level fertilization mechanism includes a lower-level fertilizer discharge pipe installed in the main fertilizer discharge pipe and a lower-level fertilizer discharge port opened on the lower-level fertilizer discharge pipe.

6. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 5 wherein: The upper fertilization mechanism includes an upper vertical pipe installed on the main fertilizer discharge pipe, an upper bent pipe connected to the upper vertical pipe by a protective plate, a partition plate installed inside the upper bent pipe, and an upper fertilizer discharge port opened on the upper bent pipe, the upper fertilizer discharge port being located above the lower fertilizer discharge port.

7. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 6 wherein: The soil covering assembly includes a rotating shaft disposed on the L-shaped soil dividing plate, soil covering plates disposed on both sides of the rotating shaft, a connecting plate connecting the two soil covering plates, and a return spring whose two ends are respectively connected to the connecting plate and the upper bending pipe.

8. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 7, characterized in that: A secondary distributor is also installed in the upper vertical pipe.

9. A three phase fertilizer applicator suitable for use in a peanut lister planter according to claim 8 wherein: The secondary distributor includes a receiving hopper disposed in the upper vertical pipe, a secondary distribution pipe disposed on the receiving hopper, and a secondary distribution rod disposed in the secondary distribution pipe.

10. A three-phase fertilization device suitable for a peanut ridging and planting machine according to claim 9, characterized in that: By moving the movable pin, the fertilizer distribution plate rotates along the fixed pin, changing the tilt angle of the fertilizer distribution plate and altering the ratio of fertilizer falling into the upper vertical pipe and the lower fertilizer pipe. The first distribution pipe and the second distribution rod are used to ensure that the fertilizer falls evenly onto the fertilizer distribution plate, while the second distribution pipe and the second distribution rod are used to ensure that the fertilizer falls evenly onto both sides of the partition plate.

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