Sapling fertilizer applicator for forestry seedling culture

By adjusting the angle of the stirring blades and combining high-pressure gas injection with mechanical oscillation, the problem of uneven mixing in existing forestry seedling fertilizer applicators has been solved, improving mixing efficiency and fertilizer uniformity, and enhancing the applicator's applicability and operational efficiency.

CN223463362UActive Publication Date: 2025-10-24常钰凤
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Patent Information

Application Number
CN202423051689.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-24
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When mixing fertilizer, the existing tree seedling fertilizer spreader used in forestry seedling cultivation has a fixed stirring blade angle, which is difficult to adjust according to actual needs, resulting in low and uneven mixing efficiency, affecting the fertilization effect and operation efficiency.

Method used

It adopts an adjustable stirring blade angle design, which realizes the angle adjustment of the stirring blade through electric push rod and limit ring assembly, and improves the mixing and spraying efficiency by combining high-pressure gas injection and mechanical oscillation.

Benefits of technology

It enables flexible adjustment of the mixing blade angle, improves mixing efficiency and uniform fertilizer spraying, and enhances the applicability and operational efficiency of the fertilizer applicator.

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Abstract

The utility model relates to the technical field of forestry planting, and discloses a sapling fertilizer applicator for forestry seedling culture, which comprises a support plate, a storage barrel is fixedly connected to the top of the support plate, moving wheels are fixedly connected to the bottom of the support plate, a support is fixedly connected to the inside of the storage barrel, a driving assembly is arranged at the top of the support, and the driving assembly is fixedly connected to the bottom of the support plate. A discharging assembly is arranged in the supporting plate, a rotating shaft is rotationally connected into the support, and an adjusting assembly is arranged on the outer wall of the rotating shaft. The adjusting assembly comprises stirring blades, and one ends of the stirring blades are rotationally connected to the outer wall of the rotating shaft. The output end of the electric push rod extends out and drives the fixing ring to lift through the limiting ring, the fixing ring drives the sleeve to lift through the connecting rod, and the sleeve drives the stirring blades to rotate through the guide rod, so that the effect of improving the mixing efficiency is achieved, and the problems that the angle of the stirring blades is single and cannot be adjusted according to actual conditions during stirring are solved; the mixing efficiency of the sapling fertilizer applicator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to forestry planting technical field especially relates to a sapling fertilizer applicator for forestry seedling raising. BACKGROUND

[0002] Forestry seedling raising refers to the process of cultivating forest seedlings under specific conditions through artificial management and technical means. It is an important link in forestry production, and the main purpose is to provide high-quality seedlings for afforestation, greening and sustainable development of forest resources. In order to accurately apply fertilizer to the root of seedling, ensure the direct supply of nutrients and improve the efficiency of fertilization, it is necessary to use a sapling fertilizer applicator for forestry seedling raising.

[0003] The sapling fertilizer applicator for forestry seedling raising can be divided into many types, such as hole fertilization applicator, broadcast fertilizer applicator and broadcast fertilizer applicator, etc. According to the actual demand, different types of sapling fertilizer applicators for forestry seedling raising can be selected, from manual to automation, from solid to liquid fertilization, with various types and rich functions. These types of fertilizer applicators provide important support for efficient, accurate and environmentally friendly fertilization of forestry seedling raising. The broadcast fertilizer applicator uniformly spreads the fertilizer on the soil surface near the sapling, which is suitable for large-area nursery or early cultivation of seedlings.

[0004] However, the angle of the stirring blade of the fertilizer applicator in the prior art is usually fixed on the shaft, which is difficult to adjust according to the type of fertilizer and actual demand, resulting in low stirring efficiency and uneven mixing. This defect not only reduces the effect of fertilization, but also causes waste of fertilizer, which restricts the applicability and operation efficiency of the fertilizer applicator. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a sapling fertilizer applicator for forestry seedling raising, which aims to improve the problem that the angle of the stirring blade is single when mixing fertilizer and adjusting according to the actual situation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sapling fertilizer applicator for forestry seedling raising, comprising a supporting plate, a storage barrel is fixedly connected to the top of the supporting plate, a movable wheel is fixedly connected to the bottom of the supporting plate, a support is fixedly connected inside the storage barrel, a driving assembly is arranged at the top of the support, an outlet assembly is arranged inside the supporting plate, a rotating shaft is rotatably connected inside the support, and an adjusting assembly is arranged on the outer wall of the rotating shaft.

[0007] The adjusting assembly includes stirring blades, one end of the stirring blades is rotationally connected to the outer wall of the rotating shaft, the outer wall of the rotating shaft is slidingly connected with a sleeve, a limiting groove is formed in the inner portion of the sleeve, the rotating shaft and the stirring blades are arranged in the limiting groove, a guide rod is fixedly connected to one side of the stirring blades, the guide rod is slidingly connected in the inner portion of the sleeve, a connecting rod is fixedly connected to the top of the sleeve, a fixing ring is fixedly connected to the top of the connecting rod, and a limiting ring is rotationally connected in the inner portion of the fixing ring.

[0008] As a further description of the above technical solution:

[0009] The driving assembly includes a motor one, the outer wall of the motor one is fixedly connected to the top of the support, the output end of the motor one is connected with one end of the rotating shaft, the top of the support is fixedly connected with an electric push rod, and the output end of the electric push rod is connected with the limiting ring.

[0010] As a further description of the above technical solution:

[0011] The discharging assembly includes a motor two, the outer wall of the motor two is fixedly connected to the inner portion of the supporting plate, the output end of the motor two is fixedly connected with an auger blade, and the bottom of the supporting plate is fixedly connected with a discharging pipe.

[0012] As a further description of the above technical solution:

[0013] The bottom of the supporting plate is fixedly connected with a motor three, and the output end of the motor three is fixedly connected with a rotating disc.

[0014] As a further description of the above technical solution:

[0015] The bottom of the supporting plate is rotationally connected with a supporting column, and the bottom of the supporting column is fixedly connected with a spray pipe.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the spray pipe is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected in the inner portion of the discharging pipe, and the outer wall of the spray pipe is fixedly connected with an air inlet pipe.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the supporting column is rotationally connected with a connecting frame, and one end of the connecting frame is fixedly connected with a spherical body.

[0020] As a further description of the above technical solution:

[0021] The inner portion of the rotating disc is fixedly connected with a spherical sleeve, and the spherical sleeve is embedded with the spherical body.

[0022] The utility model has the advantages of:

[0023] 1. In the utility model, first electric push rod output end extends through the limiting ring and drives the fixed ring to lift, the fixed ring drives the sleeve to go up through the connecting rod, the sleeve drives the stirring blade to rotate through the guide rod, reach the effect that improve mixing efficiency, solved seedling fertilizer applicator when mixing fertilizer, stirring blade angle is single when stirring, cannot adjust according to actual situation Problem, improve the mixing efficiency of seedling fertilizer applicator.

[0024] 2. In the utility model, gas flow rate is faster pressure is smaller, and then drive the fertilizer in the connecting pipe from the spray pipe, simultaneously motor three output end drives the rotating disc to rotate, the rotating disc is connected with the ball through the ball sleeve, and then the ball drives the support column to swing back and forth left and right through the connecting frame, reach the effect that improve the efficiency of splashing, solved when splashing fertilizer, fertilizer splashes evenness is poor through the flywheel, improve the fertilization evenness of seedling fertilizer applicator. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of seedling fertilizer applicator for forestry seedling of the utility model;

[0026] Figure 2 It is the internal structure schematic view of seedling fertilizer applicator for forestry seedling of the utility model;

[0027] Figure 3 It is the stirring blade structure schematic view of seedling fertilizer applicator for forestry seedling of the utility model;

[0028] Figure 4 It is the discharge pipe structure schematic view of seedling fertilizer applicator for forestry seedling of the utility model;

[0029] Figure 5 It is the rotating disc structure schematic view of seedling fertilizer applicator for forestry seedling of the utility model.

[0030] Legend:

[0031] 1, support plate;2, moving wheel;3, storage barrel;4, support;5, motor one;6, rotating shaft;7, sleeve;8, limiting groove;9, stirring blade;10, guide rod;11, connecting rod;12, fixed ring;13, limiting ring;14, electric push rod;15, motor two;16, auger blade;17, discharge pipe;18, support column;19, motor three;20, rotating disc;21, spray pipe;22, inlet pipe;23, connecting pipe;24, connecting frame;25, ball;26, ball sleeve. DETAILED DESCRIPTION

[0032] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0033] Referring to Figures 1-3 The utility model provides a kind of embodiment provided by the utility model: a kind of sapling fertilizer for forestry seedling, including support plate 1, support plate 1 top is fixedly connected with storage bucket 3, storage bucket 3 is used to accommodate fertilizer, support plate 1 bottom is fixedly connected with moving wheel 2, moving wheel 2 facilitates device flexible movement in woodland, storage bucket 3 inside is fixedly connected with support 4, support 4 is used to support storage bucket 3 and fixed internal structure, support 4 top is provided with drive assembly, drive assembly is used to drive fertilizer mixing and transmission in storage bucket 3, support plate 1 inside is provided with discharge assembly, discharge assembly is used to control fertilizer from storage bucket 3 discharge, support 4 inside is rotatably connected with shaft 6, the outer wall of shaft 6 is provided with adjusting assembly, adjusting assembly is used to adjust the stirring structure in storage bucket 3;

[0034] Adjusting assembly includes stirring blade 9, stirring blade 9 one end is rotatably connected in the outer wall of shaft 6, and stirring blade 9 is used to stir the fertilizer in storage bucket 3, and the outer wall of shaft 6 is slidably connected with sleeve 7, and limit groove 8 is formed in the inside of sleeve 7, and limit groove 8 is used to guide the movement of stirring blade 9, and shaft 6 and stirring blade 9 are arranged in the inside of limit groove 8, and stirring blade 9 one side is fixedly connected with guide rod 10, and guide rod 10 is slidably connected in the inside of sleeve 7, and guide rod 10 passes through the movement direction of stirring blade 9, and the angle of stirring blade 9 is adjusted, and the top of sleeve 7 is fixedly connected with connecting rod 11, and connecting rod 11 is used to transmit adjusting force to sleeve 7, and the top of connecting rod 11 is fixedly connected with fixed ring 12, and fixed ring 12 is rotatably connected with limit ring 13 in the inside, and limit ring 13 is used to adjust the positioning and stability of adjusting assembly. Drive assembly includes motor one 5, and the outer wall of motor one 5 is fixedly connected in the top of support 4, and motor one 5 is used to provide the power of shaft 6, and the output end of motor one 5 is connected with one end of shaft 6, and the top of support 4 is fixedly connected with electric push rod 14, and the output end of electric push rod 14 is connected with limit ring 13, and electric push rod 14 adjusts the angle of stirring blade 9 through limit ring 13, and improves mixing effect. Discharge assembly includes motor two 15, and the outer wall of motor two 15 is fixedly connected in the inside of support plate 1, and motor two 15 is used to drive the discharge of fertilizer, and the output end of motor two 15 is fixedly connected with auger blade 16, and auger blade 16 is transported to discharge pipe 17 from the inside of storage bucket 3 by rotating, and the bottom of support plate 1 is fixedly connected with discharge pipe 17, and discharge pipe 17 is used to discharge the fertilizer mixed uniformly to specified area, and completes fertilization operation;

[0035] Specifically, during the mixing of fertilizers, different types of fertilizers are fed into the interior of the storage barrel 3, and then the output end of the motor 5 drives the rotating shaft 6 to rotate, which further drives the connected stirring blades 9 to rotate, thereby fully stirring the fertilizers inside the storage barrel 3, so that different types of fertilizers are uniformly mixed. When it is necessary to adjust the angle of the stirring blades 9 to adapt to the mixing requirements of different fertilizers, the electric push rod 14 is started to make its output end extend, the electric push rod 14 pulls the fixed ring 12 upward through the limiting ring 13, and the fixed ring 12 drives the sleeve 7 to rise through the connecting action of the connecting rod 11. The sleeve 7 rotates the stirring blades 9 around their axis under the guidance of the guide rod 10, thereby achieving precise adjustment of the angle of the stirring blades 9. This design effectively optimizes the mixing path of the stirring blades 9, enhances the mixing efficiency of the fertilizers, and ensures the uniformity and flexibility of the mixing process.

[0036] With reference to Figure 4 And Figure 5 The bottom of the support plate 1 is fixedly connected with a motor 19, which is used to provide power output to drive the subsequent components to operate. The output end of the motor 19 is fixedly connected with a rotating disc 20, which adjusts the spraying direction of the device through rotation. The bottom of the support plate 1 is rotatably connected with a support column 18, which is used to bear the spray pipe 21 and related components, ensuring the stability of the spraying operation. The bottom of the support column 18 is fixedly connected with the spray pipe 21, which is used to uniformly spray the fertilizers to the designated area. The outer wall of the spray pipe 21 is fixedly connected with a connecting pipe 23, one end of which is fixedly connected inside the discharge pipe 17. The connecting pipe 23 is used to connect the discharge pipe 17 and the spray pipe 21, ensuring smooth conveying of the fertilizers to the interior of the spray pipe 21. The outer wall of the spray pipe 21 is fixedly connected with an air inlet pipe 22, which is used to introduce high-pressure gas to provide spraying power to improve the efficiency of fertilizer spraying. The outer wall of the support column 18 is rotatably connected with a connecting frame 24, one end of which is fixedly connected with a ball 25. The ball 25 provides multi-directional rotation function to realize flexible adjustment of the spraying direction of the spray pipe 21. The interior of the rotating disc 20 is fixedly connected with a ball sleeve 26, which is embedded with the ball 25. The ball sleeve 26 enables the ball 25 to stably rotate through the embedded structure, thereby driving the connecting frame 24 and the support column 18 to swing left and right with the rotation of the rotating disc 20.

[0037] Specifically, in the fertilization operation, first, the air inlet pipe 22 is connected with the high-pressure gas source, so that the high-pressure gas can be continuously delivered to the inside of the device. Then, the motor two 15 is started, and the output end drives the auger blade 16 to rotate at high speed. The rotating action of the auger blade 16 gradually pushes the stored fertilizer from the discharge pipe 17 into the connecting pipe 23, at the same time, the high-pressure gas enters the spray pipe 21 through the air inlet pipe 22 and is sprayed in the form of high-speed injection in the spray pipe 21. Because the flow rate of the gas injection is fast, a low-pressure area is generated, thereby effectively attracting the fertilizer in the connecting pipe 23, so that it is quickly sprayed through the spray pipe 21 along with the gas flow, forming a strong jet flow. At the same time, the output end of the motor three 19 drives the rotating disc 20 to rotate, and the rotating disc 20 is further flexibly connected with the ball 25 through the ball sleeve 26, and the ball 25 drives the support column 18 to realize left and right reciprocating swing action through the connecting frame 24, thereby synchronously driving the spray pipe 21 to swing left and right to spray the fertilizer. This ingenious design combines the dual effects of airflow propulsion and mechanical swing, significantly improves the coverage effect of the fertilization range, and achieves the purpose of improving the uniformity of fertilizer application, while ensuring the efficiency and accuracy of fertilizer spraying.

[0038] Working principle: when using the seedling fertilizer device for forestry seedling raising, first, mix the fertilizer, put the fertilizer into the storage barrel 3, then the output end of the motor one 5 drives the rotating shaft 6 to rotate, and then the rotating shaft 6 drives the stirring blade 9 to rotate to stir the fertilizer in the storage barrel 3, then adjust the angle of the stirring blade 9, the output end of the electric push rod 14 extends through the limiting ring 13 to drive the fixed ring 12 to lift, the fixed ring 12 drives the sleeve 7 to rise through the connecting rod 11, the sleeve 7 drives the stirring blade 9 to rotate through the guide rod 10, and then the angle of the stirring blade 9 is adjusted, which improves the mixing efficiency, then in the fertilization process, the air inlet pipe 22 is connected with the high-pressure gas, then the output end of the motor two 15 drives the auger blade 16 to rotate, the auger blade 16 drives the fertilizer from the discharge pipe 17 into the connecting pipe 23, the high-pressure gas enters the spray pipe 21 at high speed through the air inlet pipe 22, because the flow rate of the gas is fast and the pressure is low, the fertilizer in the connecting pipe 23 is quickly sprayed from the spray pipe 21, at the same time, the output end of the motor three 19 drives the rotating disc 20 to rotate, the rotating disc 20 is connected with the ball 25 through the ball sleeve 26, and then the ball 25 drives the support column 18 to swing left and right through the connecting frame 24, and then drives the spray pipe 21 to swing left and right to spray, which improves the uniformity of fertilizer application.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A seedling fertilizer for forestry seedling raising, comprising a support plate (1), characterized in that: The supporting plate (1) top is fixedly connected with a storage barrel (3), the supporting plate (1) bottom is fixedly connected with a moving wheel (2), the storage barrel (3) inside is fixedly connected with a support (4), the support (4) top is provided with a drive assembly, the supporting plate (1) inside is provided with a discharge assembly, the support (4) inside is rotatably connected with a rotating shaft (6), the rotating shaft (6) outer wall is provided with an adjusting assembly; The adjusting assembly includes a stirring blade (9), one end of the stirring blade (9) is rotatably connected to the outer wall of the rotating shaft (6), the outer wall of the rotating shaft (6) is slidably connected with a sleeve (7), the inside of the sleeve (7) is provided with a limiting groove (8), the rotating shaft (6) and the stirring blade (9) are arranged in the limiting groove (8), one side of the stirring blade (9) is fixedly connected with a guide rod (10), the guide rod (10) is slidably connected in the sleeve (7), the sleeve (7) top is fixedly connected with a connecting rod (11), the connecting rod (11) top is fixedly connected with a fixed ring (12), the inside of the fixed ring (12) is rotatably connected with a limiting ring (13).

2. The sapling fertilizer for forestry seedling raising according to claim 1, characterized in that: The drive assembly includes a motor one (5), the motor one (5) outer wall is fixedly connected to the support (4) top, the motor one (5) output end is connected with one end of the rotating shaft (6), the support (4) top is fixedly connected with an electric push rod (14), the electric push rod (14) output end is connected with the limiting ring (13).

3. The sapling fertilizer for forestry seedling raising according to claim 1, characterized in that: The discharge assembly includes a motor two (15), the motor two (15) outer wall is fixedly connected in the supporting plate (1), the motor two (15) output end is fixedly connected with an auger blade (16), the supporting plate (1) bottom is fixedly connected with a discharge pipe (17).

4. The sapling fertilizer for forestry seedling raising according to claim 1, characterized in that: The supporting plate (1) bottom is fixedly connected with a motor three (19), the motor three (19) output end is fixedly connected with a rotating disc (20).

5. The tree seedling fertilizer of claim 1, wherein: The supporting plate (1) bottom is rotatably connected with a supporting column (18), the supporting column (18) bottom is fixedly connected with a spray pipe (21).

6. The sapling fertilizer for forestry seedling raising according to claim 5, characterized in that: The spray pipe (21) outer wall is fixedly connected with a connecting pipe (23), one end of the connecting pipe (23) is fixedly connected in the discharge pipe (17), the spray pipe (21) outer wall is fixedly connected with an air inlet pipe (22).

7. The tree seedling fertilizer for forestry seedling raising according to claim 5, characterized in that: The supporting column (18) outer wall is rotatably connected with a connecting frame (24), one end of the connecting frame (24) is fixedly connected with a ball (25).

8. The tree seedling fertilizer for forestry seedling raising according to claim 4, characterized in that: The rotating disc (20) inside is fixedly connected with a ball sleeve (26), the ball sleeve (26) is embedded with the ball (25).