Layered fertilizer applicator

By designing a motor-driven reciprocating screw and spiral blade system in a layered fertilizer applicator, combined with a height adjustment mechanism, the excavation of trenches at different depths is achieved, solving the problem of the inability to adjust the excavation depth in the existing technology, and improving the device adjustability and fertilization efficiency.

CN222302331UActive Publication Date: 2025-01-07SHENMU RUIKAI AGRI MASCH CO LTD

Patent Information

Application Number
CN202421025508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-07
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing stratified fertilization device cannot adjust the height of the excavation mechanism, resulting in the inability to excavate gullies of different depths, limiting the scope of use of the device.

Method used

A layered fertilizer applicator including a driving base, a door mount, a motor, a reciprocating screw, a spiral blade and a pulley group was designed. The reciprocating screw and a drive shaft drive the spiral blade to rotate, thereby realizing the lifting and lowering of the excavation mechanism. The movement and excavation of trenches at different depths, combined with the height adjustment mechanism and limit guide rod, ensure that the installation frame is lifted and lowered on the lead screw.

Benefits of technology

It realizes excavation of land at different depths as needed, improves the adjustability and fertilization efficiency of the device, and solves the problem that the excavation depth cannot be adjusted in the prior art.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222302331U_ABST
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Abstract

The utility model discloses a layered fertilizer applicator, which relates to the technical field of garden fertilizer application equipment, and comprises a travelling crane base, a door-shaped mounting frame fixed at the top of the travelling crane base, a first motor fixed at the top of the door-shaped mounting frame, a reciprocating lead screw connected below the first motor, and a lead screw nut connected with the outer wall of the reciprocating lead screw, a mounting frame is fixed to the side face of the first connecting block, a second motor is arranged at the top of the mounting frame, a driving shaft is connected to the lower portion of the second motor, a first spiral blade is fixed to the outer wall of the driving shaft, and a first belt wheel set is fixed to the outer wall of the driving shaft; a first driven shaft is fixed into the first belt wheel set, and a second spiral blade is fixed to the outer wall of the first driven shaft. The first motor is operated to enable the mounting frame to drive the earth cutting mechanism to do lifting motion, so that land with different depths can be excavated according to needs, and the adjustability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of garden fertilization equipment, in particular to a layered fertilizer applicator. Background Art

[0002] Fertilization refers to the agricultural technical measure of applying fertilizer to the soil or spraying it on plants to provide nutrients needed by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, improve soil fertility and increase economic benefits. Therefore, reasonable and scientific fertilization is one of the main means to ensure food security and maintain sustainable agricultural development.

[0003] Existing garden plants require workers to manually dig trenches for multi-layer fertilization, which is time-consuming and laborious.

[0004] After searching the existing Chinese patent: Layered fertilization device (Announcement No.: CN210610300U), it is specifically a layered fertilization device, including a fertilization device body, a plurality of fertilizer troughs are opened on the top surface of the fertilization device body, a plurality of leakage pipes are arranged at the bottom end of the fertilization device body, a pair of side pull rods are arranged at the front end of the fertilization device body, a plurality of rollers are also installed on the fertilization device body, and a ditching mechanism is installed in the fertilization device body, and the ditching mechanism includes a main gear, a main shaft and a spiral blade. The layered fertilization device, through the fertilizer trough and the ditching mechanism arranged on the fertilization device body, when the fertilization device body is pulled, under the rotation of the main shaft with different extension lengths on the ditching mechanism, the main shaft drives the spiral blade to open gullies of different depths on the ground, so that the fertilizer in the fertilizer trough is applied to the gullies of different depths, so as to achieve the purpose of layered fertilization.

[0005] Although the above patent sets a layered fertilization device, so that trenches of different depths can be dug simultaneously by rotating the main shafts of different extension lengths on the trenching mechanism, there is a disadvantage that the excavation mechanism cannot be adjusted in height, so trenches of different depths cannot be dug as needed, which limits the scope of use of the device.

[0006] Therefore, it is necessary to invent a stratified fertilizer spreader to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a layered fertilizer applicator to solve the problem in the above background technology that the height of the excavation mechanism cannot be adjusted and thus trenches of different depths cannot be excavated.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stratified fertilizer applicator comprises a traveling base, a gate-shaped mounting frame is fixed on the top of the traveling base, a first motor is fixed on the top of the gate-shaped mounting frame, a reciprocating screw is connected to the bottom of the first motor, a screw nut is connected to the outer wall of the reciprocating screw, the screw nut is installed inside a first connecting block, a mounting frame is fixed to the side of the first connecting block, a second motor is arranged on the top of the mounting frame, a driving shaft is connected to the bottom of the second motor, a first spiral blade is fixed to the outer wall of the driving shaft, a first pulley group is fixed to the outer wall of the driving shaft, a first driven shaft is fixed to the inside of the first pulley group, a second spiral blade is fixed to the outer wall of the first driven shaft, a second pulley group is fixed to the outer wall of the driving shaft, a second driven shaft is fixed to the inside of the second pulley group, and a third spiral blade is fixed to the outer wall of the second driven shaft.

[0009] Preferably, one end of the reciprocating screw is connected to a bearing, and a second connecting block is fixed to the side of the mounting frame.

[0010] Preferably, a guide sliding hole is provided inside the second connecting block, and a limiting guide rod is connected inside the guide sliding hole.

[0011] Preferably, a door-shaped motor mounting plate is fixed to the top of the mounting frame, and a partition is provided on one side of the door-shaped mounting frame.

[0012] Preferably, a support frame is provided on one side of the partition, a feed trough is fixed to one end of the support frame, and a pull plate is provided on the inner side of the feed trough.

[0013] Preferably, a handle is fixed to the side of the pull plate, and a leakage pipe is connected to the bottom of the feed trough.

[0014] Preferably, a discharge port is provided below the leakage pipe, and a push handle is provided on one side of the discharge port.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting a height adjustment mechanism, a first motor, a reciprocating screw, a screw nut, a first connecting block, a mounting frame, a second connecting block, a guide slide hole, and a limit guide rod, the first motor is operated so that the first motor drives the reciprocating screw to rotate, the outer wall of the reciprocating screw is connected with a screw nut, the screw nut is installed inside the first connecting block, the side of the first connecting block is fixed with a mounting frame, the side of the mounting frame away from the first connecting block is fixed with a second connecting block, the interior of the second connecting block is provided with a guide slide hole, the interior of the guide slide hole is connected with a limit guide rod, under the limit guide action of the limit guide rod, the mounting frame is lifted on the reciprocating screw, and an excavation mechanism is installed inside the mounting frame, thereby driving the excavation mechanism to lift and lower, so that land of different depths can be excavated according to needs, solving the problem that the ditching mechanism in the prior art cannot be adjusted in height and thus cannot excavate gullies of different depths, thereby improving the adjustability of the device;

[0017] 2. By setting up an excavation mechanism, a second motor, a driving shaft, a first spiral blade, a first pulley group, a first driven shaft, a second spiral blade, a second pulley group, a second driven shaft, and a third spiral blade, the second motor is operated so that the second motor drives the driving shaft to rotate, and the outer wall of the driving shaft is fixed with a first spiral blade, so that the driving shaft drives the first spiral blade to rotate, the outer wall of the driving shaft is fixed with a first pulley group and a second pulley group, the first driven shaft is fixed inside the first pulley group, the second spiral blade is fixed on the outer wall of the first driven shaft, the second driven shaft is fixed inside the second pulley group, and the third spiral blade is fixed on the outer wall of the second driven shaft, so that when the driving shaft rotates, three groups of spiral blades with different lengths are driven to rotate, so that trenches of different depths can be excavated at the same time;

[0018] 3. By setting up the feeding mechanism, feed trough, pull plate, handle, leakage pipe and discharge port, when the excavation is completed, pour the fertilizer into the feed trough, and then pull the handle to make the handle drive the pull plate to move, so that the pull plate is separated from the feed trough, and the fertilizer on the pull plate is discharged through three groups of leakage pipes and enters the three groups of excavated gullies through the discharge port, thereby achieving the effect of fertilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The utility model is a front view structural schematic diagram of a layered fertilizer applicator.

[0021] Figure 2 The utility model is a disassembled diagram of a height adjustment mechanism of a layered fertilizer applicator.

[0022] Figure 3 The utility model is a disassembled diagram of the digging mechanism of a layered fertilizer applicator.

[0023] Figure 4 The utility model is a disassembled diagram of a feeding mechanism of a layered fertilizer applicator.

[0024] Figure 5 The utility model is a rear structural schematic diagram of a layered fertilizer applicator.

[0025] Figure 6 The utility model is a schematic diagram of the structure of a layered fertilizer applicator viewed from above.

[0026] In the figure: 1. traveling base; 2. door-shaped mounting frame; 3. first motor; 4. reciprocating screw; 5. bearing; 6. screw nut; 7. first connecting block; 8. mounting frame; 9. second connecting block; 10. guide slide hole; 11. limit guide rod; 12. door-shaped motor mounting plate; 13. second motor; 14. driving shaft; 15. first spiral blade; 16. first pulley group; 17. first driven shaft; 18. second spiral blade; 19. second pulley group; 20. second driven shaft; 21. third spiral blade; 22. partition; 23. support frame; 24. feed trough; 25. pull plate; 26. handle; 27. leakage pipe; 28. discharge port; 29. ​​push handle. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] The utility model provides Figure 1-6The layered fertilizer applicator shown in the figure comprises a traveling base 1, a gate-shaped mounting frame 2 is fixed on the top of the traveling base 1, wherein the gate-shaped mounting frame 2 plays the role of fixing a first motor 3, a first motor 3 is fixed on the top of the gate-shaped mounting frame 2, wherein the first motor 3 plays the role of driving a reciprocating screw 4 to rotate, a reciprocating screw 4 is connected below the first motor 3, wherein the reciprocating screw 4 plays the role of driving a screw nut 6 to perform a lifting movement, a screw nut 6 is connected to the outer wall of the reciprocating screw 4, wherein the screw nut 6 plays the role of driving a first connecting block 7 to perform a lifting movement, the screw nut 6 is installed inside the first connecting block 7, wherein the first connecting block 7 plays the role of driving an installation frame 8 to perform a lifting movement, a mounting frame 8 is fixed on the side of the first connecting block 7, wherein the installation frame 8 plays the role of installing a second motor 13, a second motor 13 is arranged on the top of the installation frame 8, wherein the second motor 13 plays the role of driving a drive shaft 14 to rotate, a drive shaft 14 is connected below the second motor 13, wherein the drive shaft 14 plays the role of driving The first spiral blade 15 is driven to rotate, the outer wall of the driving shaft 14 is fixed with a first spiral blade 15, wherein the first spiral blade 15 plays a role of excavating gullies, the outer wall of the driving shaft 14 is fixed with a first pulley group 16, wherein the first pulley group 16 plays a role of driving the first driven shaft 17 to rotate, the first driven shaft 17 is fixed inside the first pulley group 16, wherein the first driven shaft 17 plays a role of driving the second spiral blade 18 to rotate, the outer wall of the first driven shaft 17 is fixed with a second spiral blade 18, wherein the second spiral blade 18 plays a role of excavating gullies, the outer wall of the driving shaft 14 is fixed with a second pulley group 19, wherein the second pulley group 19 plays a role of driving the second driven shaft 20 to rotate, the second driven shaft 20 is fixed inside the second pulley group 19, wherein the second driven shaft 20 plays a role of driving the third spiral blade 21 to rotate, the outer wall of the second driven shaft 20 is fixed with a third spiral blade 21, wherein the third spiral blade 21 plays a role of excavating gullies.

[0029] One end of the reciprocating screw 4 is connected to a bearing 5, and a second connecting block 9 is fixed to the side of the mounting frame 8, wherein the bearing 5 allows the reciprocating screw 4 to rotate inside it, and the second connecting block 9 serves to guide the movement of the mounting frame 8.

[0030] A guide slide hole 10 is provided inside the second connecting block 9, and a limiting guide rod 11 is connected inside the guide slide hole 10, wherein the guide slide hole 10 allows the limiting guide rod 11 to slide inside the guide slide hole 10, and the limiting guide rod 11 plays a role in guiding the movement of the second connecting block 9.

[0031] A gate-shaped motor mounting plate 12 is fixed on the top of the mounting frame 8, and a partition 22 is provided on one side of the gate-shaped mounting frame 2, wherein the gate-shaped motor mounting plate 12 serves to install the second motor 13, and the partition 22 serves to block the soil to prevent the soil from splashing during excavation.

[0032] A support frame 23 is provided on one side of the partition 22, a feed trough 24 is fixed at one end of the support frame 23, and a pull plate 25 is provided on the inner side of the feed trough 24, wherein the two groups of support frames 23 play a role in supporting the feed trough 24, the feed trough 24 plays a role in feeding, and the pull plate 25 plays a role in facilitating the control of material discharge.

[0033] A handle 26 is fixed to the side of the pull plate 25, and a leakage pipe 27 is connected to the bottom of the feed trough 24, wherein the handle 26 serves to facilitate pulling the pull plate 25, and the leakage pipe 27 serves to leak the material.

[0034] A discharge port 28 is provided below the leakage pipe 27 , and a push handle 29 is provided on one side of the discharge port 28 , wherein the discharge port 28 allows the three groups of leakage pipes 27 to discharge materials therein, and the push handle 29 facilitates pushing the traveling base 1 .

[0035] Working principle: When in use, operate the first motor 3 so that the first motor 3 drives the reciprocating screw 4 to rotate, the outer wall of the reciprocating screw 4 is connected with a screw nut 6, the screw nut 6 is installed inside the first connecting block 7, the side of the first connecting block 7 is fixed with a mounting frame 8, the side of the mounting frame 8 away from the first connecting block 7 is fixed with a second connecting block 9, the second connecting block 9 is provided with a guide slide hole 10, the inside of the guide slide hole 10 is connected with a limiting guide rod 11, under the limiting guiding action of the limiting guide rod 11, the mounting frame 8 is made to move up and down on the reciprocating screw 4, and an excavation mechanism is installed inside the mounting frame 8, thereby driving the excavation mechanism to move up and down, so that land of different depths can be excavated according to needs, which solves the problem that the ditching mechanism in the prior art cannot be adjusted in height and thus cannot excavate gullies of different depths, thereby improving the adjustability of the device.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stratified fertilizer applicator, comprising a traveling base (1), characterized in that: A door-shaped mounting frame (2) is fixed on the top of the traveling base (1), a first motor (3) is fixed on the top of the door-shaped mounting frame (2), a reciprocating screw (4) is connected below the first motor (3), a screw nut (6) is connected to the outer wall of the reciprocating screw (4), the screw nut (6) is mounted inside a first connecting block (7), a mounting frame (8) is fixed on the side of the first connecting block (7), a second motor (13) is arranged on the top of the mounting frame (8), a driving shaft (14) is connected below the second motor (13), A first spiral blade (15) is fixed to the outer wall of the driving shaft (14), a first pulley group (16) is fixed to the outer wall of the driving shaft (14), a first driven shaft (17) is fixed inside the first pulley group (16), a second spiral blade (18) is fixed to the outer wall of the first driven shaft (17), a second pulley group (19) is fixed to the outer wall of the driving shaft (14), a second driven shaft (20) is fixed inside the second pulley group (19), and a third spiral blade (21) is fixed to the outer wall of the second driven shaft (20).

2. A stratified fertilizer applicator according to claim 1, characterized in that: One end of the reciprocating screw (4) is connected to a bearing (5), and a second connecting block (9) is fixed to the side of the mounting frame (8).

3. A stratified fertilizer applicator according to claim 2, characterized in that: A guide sliding hole (10) is provided inside the second connecting block (9), and a limiting guide rod (11) is connected inside the guide sliding hole (10).

4. A stratified fertilizer applicator according to claim 1, characterized in that: A door-shaped motor mounting plate (12) is fixed on the top of the mounting frame (8), and a partition plate (22) is arranged on one side of the door-shaped mounting frame (2).

5. A stratified fertilizer applicator according to claim 4, characterized in that: A support frame (23) is provided on one side of the partition (22), a feed trough (24) is fixed to one end of the support frame (23), and a pull plate (25) is provided on the inner side of the feed trough (24).

6. A stratified fertilizer applicator according to claim 5, characterized in that: A handle (26) is fixed on the side of the pull plate (25), and a leakage pipe (27) is connected to the bottom of the feed trough (24).

7. A stratified fertilizer applicator according to claim 6, characterized in that: A material discharge port (28) is provided below the material discharge pipe (27), and a push handle (29) is provided on one side of the material discharge port (28).

Citation Information

Patent Citations

  • Layered fertilization device

    CN210610300U

Cited By

  • Corn planting and fertilizing device

    CN121128368A