Forestry seedling fertilizing equipment

By designing an inclined structure and arc-shaped baffle assembly for forestry seedling fertilization equipment, the problem of not being able to fertilize multiple locations simultaneously in existing technologies has been solved, achieving uniform fertilizer distribution, reducing waste, and improving fertilization efficiency.

CN224124646UActive Publication Date: 2026-04-17国营肇东市五站林木种子园
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
国营肇东市五站林木种子园
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing forestry seedling fertilization equipment cannot fertilize multiple locations around the tree roots at once, resulting in fertilizer waste and uneven distribution.

Method used

A fertilization device for forestry seedlings was designed, including components such as a feeding pipe, an intermediate connecting pipe, an upper conveying pipe, and a conical insertion pipe. Through the combination of an inclined structure and an arc-shaped baffle, fertilizer is evenly distributed and spillage is prevented. The conical insertion pipe is inserted into the soil to apply fertilizer.

Benefits of technology

It achieves uniform fertilization, reduces waste, prevents fertilizer from being blown away by the wind on the soil surface, and improves fertilization efficiency and effectiveness.

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Abstract

Forestry nursery stock fertilizing equipment comprises a discharging pipe, middle connecting pipes, an upper conveying pipe, a conical insertion pipe, a vertical discharging pipe, a fertilizer box, a fixed handle, a movable handle, a U-shaped fixing sleeve, an arc-shaped baffle and an arc-shaped sliding rod, the lower portion of each middle connecting pipe is connected with the discharging pipe, the upper portion of each middle connecting pipe is connected with the upper conveying pipe, and the upper conveying pipe is communicated with the discharging pipe through a plurality of middle connecting pipes; the lower portion of the vertical discharging pipe is connected with an upper conveying pipe, a plurality of falling holes are formed in the lower portion of the discharging pipe, the upper portion of the conical insertion pipe is connected with the discharging pipe, the upper surface of the arc-shaped baffle is attached to the lower surface of the discharging pipe, the arc-shaped baffle is provided with a plurality of falling holes, the diameter of the falling holes is the same as that of the falling holes, and the arc-shaped baffle slides on the lower portion of the discharging pipe. The arc-shaped baffles are symmetrically arranged on the lower portion of the discharging pipe.
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Description

Technical Field

[0001] This utility model relates to the field of forestry seedlings, and in particular to a fertilization device for forestry seedlings. Background Technology

[0002] An existing patent (publication number: CN119344054A) discloses a fertilization device for forest seedling cultivation, comprising: a shell, a blocking groove on the top rear side of the shell along the vertical direction, a telescopic groove on the bottom rear side of the shell along the vertical direction, a driving groove on the bottom front side of the shell, sliding grooves on the middle of the left and right sides of the shell along the vertical direction, a positioning hole on the top of the inner cavity of the sliding groove, a storage cavity on the top of the shell, and a discharge port on the front and rear sides of the bottom of the storage cavity, the inner cavity of the discharge port being connected to the inner cavity of the shell; four first guide rods, the upper and lower ends of the four first guide rods being respectively set on the front and lower sides of the inner cavity of the two sliding grooves; however, this fertilizer can only fertilize one location at a time during use, and cannot fertilize multiple locations around the tree roots at once. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a forestry seedling fertilization device that, during use, places a feeding pipe on the outside of the tree root, allowing fertilizer to be evenly applied to the soil around the tree root through a drop hole.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A forestry seedling fertilization device includes a feeding pipe, an intermediate connecting pipe, an upper conveying pipe, a conical insert, a vertical feeding pipe, a fertilizer box, a fixed handle, a movable handle, a U-shaped fixing sleeve, an arc-shaped baffle, and an arc-shaped sliding rod. The lower part of the intermediate connecting pipe is connected to the feeding pipe, and the upper part of the intermediate connecting pipe is connected to the upper conveying pipe. The upper conveying pipe communicates with the feeding pipe through multiple intermediate connecting pipes. The lower part of the vertical feeding pipe is connected to the upper conveying pipe. The lower part of the feeding pipe has multiple drop holes. The upper part of the conical insert is connected to the feeding pipe. The upper surface of the arc-shaped baffle is in contact with the lower surface of the feeding pipe. The arc-shaped baffle has multiple drop holes with the same diameter as the drop holes. The arc-shaped baffle slides at the lower part of the feeding pipe. A set of arc-shaped baffles is symmetrically arranged at the lower part of the feeding pipe.

[0006] The arc-shaped baffle has an arc-shaped sliding hole. The limiting post is adapted to the arc-shaped sliding hole. The limiting post is inserted into the arc-shaped sliding hole and slides within the arc-shaped sliding hole. The upper part of the limiting post is connected to the feeding pipe. A set of limiting posts are symmetrically arranged at the lower part of the feeding pipe. The side of the arc-shaped baffle has a baffle side collar. The feeding pipe is adapted to the baffle side collar. The feeding pipe is inserted into the baffle side collar and slides within the baffle side collar.

[0007] The upper part of the baffle side collar has a collar upper plate, an arc-shaped slide rod passes through the collar upper plate, the arc-shaped slide rod slides inside the collar upper plate, the side of the arc-shaped slide rod is connected to an anti-detachment block, the anti-detachment block is symmetrically arranged on both sides of the arc-shaped slide rod, the spring is sleeved on the arc-shaped slide rod, and the two ends of the spring abut against the symmetrical collar upper plate. Beneficial effects

[0008] 1. This utility model's feeding pipe is connected to the upper feeding pipe via multiple intermediate connecting pipes. During use, the upper feeding pipe is tilted downwards from the middle to both sides, allowing fertilizer in the upper feeding pipe to flow through the intermediate connecting pipes into the feeding pipe, filling the space inside. Compared to a horizontal upper feeding pipe, this tilted structure allows the fertilizer to fill the feeding pipe more quickly and evenly. Multiple drop holes are distributed at the lower part of the feeding pipe. During use, the feeding pipe is placed over the outside of the tree roots, allowing fertilizer to be evenly applied to the soil around the tree roots through the drop holes. The fertilizer enters the soil through the openings of the feed pipe and the upper conveying pipe. Multiple conical tubes are installed and fixed below the feed pipe. The conical tubes have a pointed structure. When in use, the device is pressed downward to insert the conical tubes into the soil. The bottom of the conical tubes has an opening. The fertilizer in the feed pipe falls into the conical tubes through the falling hole. When the device is lifted upward, the fertilizer falls from the hole at the bottom of the conical tubes into the holes made in the ground by the conical tubes to fertilize the soil. This fertilization method prevents fertilizer waste in forestry seedling fertilization and prevents fertilizer from being easily blown away by the wind when it is spilled on the soil surface.

[0009] 2. In this utility model, an arc-shaped baffle is placed below the discharge pipe, sealing the drop hole to prevent fertilizer leakage during forestry seedling fertilization. A limiting post passes through the arc-shaped sliding hole and connects to the discharge pipe. The limiting post slides to allow the arc-shaped baffle to slide, ensuring alignment between the discharge hole and the drop hole when the arc-shaped baffle slides, guaranteeing that the fertilizer in the discharge pipe will fall smoothly through the drop hole and the discharge hole. A side collar of the baffle is fitted onto the discharge pipe. The cooperation between the side collar and the discharge hole allows the arc-shaped baffle to slide at the bottom of the discharge pipe. At the same time, the sliding displacement is limited, preventing the arc-shaped baffle from falling off the bottom of the discharge pipe during forestry seedling fertilization. An arc-shaped sliding rod passes through the collar. The upper plate is connected to an anti-detachment block, which prevents the side ring of the baffle from falling off the upper plate during fertilization of forestry seedlings. The spring is sleeved on the arc-shaped sliding rod. Under the elastic thrust of the spring, the symmetrical arc-shaped baffle slides in opposite directions, so that the limiting post is located at the end of the arc-shaped sliding hole. At this time, the material drop hole and the drop hole are staggered. The lower part of the hanging rope is tied to the lower tie hole, and the upper part of the hanging rope passes through the limiting ring and is tied to the lower hanging ring. The U-shaped fixing sleeve positions the moving handle. When in use, you can hold the fixing handle and the moving handle, lift the moving handle upward, and control the symmetrical arc-shaped baffle to slide towards each other through the hanging rope, so that the material drop hole and the drop hole are aligned. At this time, fertilization can be carried out. Attached Figure Description

[0010] Figure 1This is a top view of a forestry seedling fertilization device according to the present invention.

[0011] Figure 2 This is a bottom view of a forestry seedling fertilization device according to the present invention.

[0012] Figure 3 This is a bottom view of the feed pipe and the upper conveying pipe described in this utility model.

[0013] Figure 4 This is a schematic diagram of the arc-shaped baffle and arc-shaped sliding rod structure described in this utility model. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0015] Example 1:

[0016] A forestry seedling fertilization device includes a feeding pipe 01, an intermediate connecting pipe 02, an upper conveying pipe 03, a conical insert pipe 04, a vertical feeding pipe 07, a fertilizer box 09, a fixed handle 10, a movable handle 11, a U-shaped fixing sleeve 13, an arc-shaped baffle 15, and an arc-shaped sliding rod 20. The lower part of the intermediate connecting pipe 02 is connected to the feeding pipe 01, and the upper part of the intermediate connecting pipe 02 is connected to the upper conveying pipe 03. The upper conveying pipe 03 is connected to the feeding pipe 01 through multiple intermediate connecting pipes 02, and the feeding pipe 01 is connected to the upper conveying pipe 03 through multiple intermediate connecting pipes 02. During use, the upper conveying pipe 03... The downward tilt of the upper conveyor pipe 03 allows fertilizer to flow through multiple intermediate connecting pipes 02 into the lower conveyor pipe 01, filling the space within the lower conveyor pipe 01. Compared to a horizontal upper conveyor pipe 03, this tilted structure allows the fertilizer to fill the lower conveyor pipe 01 more quickly and evenly. The lower part of the vertical lower conveyor pipe 07 connects to the upper conveyor pipe 03. The lower part of the lower conveyor pipe 01 has multiple drop holes 05, which are distributed at the bottom. In use, the lower conveyor pipe 01 is fitted over the outside of the tree roots, allowing the fertilizer to be evenly distributed to the roots through the drop holes 05. For soil fertilization in the perimeter, the fertilizer enters the tree trunk through the openings of the feed pipe 01 and the upper feed pipe 03. The upper part of the conical insert 04 is connected to the feed pipe 01. Multiple conical inserts 04 are installed and fixed below the feed pipe 01. The conical insert 04 has a pointed structure. During use, the device is pressed downwards to insert the conical insert 04 into the soil. The bottom of the conical insert 04 has an opening. The fertilizer in the feed pipe 01 falls into the conical insert 04 through the drop hole 05. When the device is lifted upwards, the fertilizer falls from the hole at the bottom of the conical insert 04 into the holes drilled in the ground by the conical insert 04, fertilizing the soil. This fertilization method prevents fertilizer waste in forestry seedling fertilization and prevents fertilizer from being easily blown away by the wind when spilled on the soil surface. The upper surface of the arc-shaped baffle 15 is attached to the lower surface of the discharge pipe 01. The arc-shaped baffle 15 is placed below the discharge pipe 01 and blocks the discharge hole 05 to prevent fertilizer from leaking continuously. The arc-shaped baffle 15 has multiple discharge holes 16, and the discharge holes 05 and discharge holes 16 have the same diameter. The arc-shaped baffle 15 slides at the lower part of the discharge pipe 01, and a set of arc-shaped baffles 15 are symmetrically arranged at the lower part of the discharge pipe 01.

[0017] Example 2:

[0018] The arc-shaped baffle 15 of this utility model has an arc-shaped sliding hole 17. The limiting post 06 is adapted to the arc-shaped sliding hole 17 and is inserted into the arc-shaped sliding hole 17. The limiting post 06 slides within the arc-shaped sliding hole 17. The upper part of the limiting post 06 is connected to the feeding pipe 01. A set of limiting posts 06 are symmetrically arranged at the lower part of the feeding pipe 01. The limiting post 06 passes through the arc-shaped sliding hole 17 and connects to the feeding pipe 01. The limiting post 06 slides and makes way for the arc-shaped baffle 15 to ensure that the dropping hole 16 and the falling hole 05 are aligned when the arc-shaped baffle 15 slides, thus ensuring the fertilizer in the feeding pipe 01 is properly positioned. The material will fall smoothly through the drop hole 05 and the drop hole 16. The side of the arc-shaped baffle 15 has a baffle side collar 18. The discharge pipe 01 is adapted to the baffle side collar 18. The discharge pipe 01 is inserted into the baffle side collar 18 and slides inside the baffle side collar 18. The baffle side collar 18 is sleeved on the discharge pipe 01. With the cooperation of the baffle side collar 18 and the drop hole 16, the arc-shaped baffle 15 can slide at the bottom of the discharge pipe 01. At the same time, the displacement of the slide is limited, which also prevents the arc-shaped baffle 15 from falling from below the discharge pipe 01 during the fertilization of forestry seedlings.

[0019] Example 3:

[0020] The baffle side collar 18 of this utility model has an upper collar plate 19 on its upper part. An arc-shaped slide rod 20 passes through the upper collar plate 19 and slides within the upper collar plate 19. An anti-detachment block 21 is connected to the side of the arc-shaped slide rod 20. The anti-detachment blocks 21 are symmetrically arranged on both sides of the arc-shaped slide rod 20. The arc-shaped slide rod 20 passes through the upper collar plate 19 and is connected to the anti-detachment block 21. The anti-detachment block 21 prevents the baffle side collar 18 from falling off the upper collar plate 19 during fertilization of forestry seedlings. A spring 23 is sleeved on the arc-shaped slide rod 20. The two ends of the spring 23 abut against the symmetrical upper collar plate 19. Under the elastic thrust of the spring 23, the symmetrical arc-shaped baffle 15 slides in opposite directions, so that the limiting post 06 is located at the end of the arc-shaped sliding hole 17. At this time, the material drop hole 16 and the drop hole 05 are staggered.

[0021] Example 4:

[0022] The upper plate 19 of the collar described in this utility model has a lower attachment hole 22 on its side. The lower part of the suspension rope 24 is attached to the lower attachment hole 22. The side of the vertical feed tube 07 is connected to a limiting ring 08. The suspension rope 24 passes through the limiting ring 08. The upper part of the vertical feed tube 07 is connected to a fertilizer box 09. The side of the fertilizer box 09 is connected to a fixed handle 10. The fixed handles 10 are symmetrically arranged on both sides of the fertilizer box 09.

[0023] Example 5:

[0024] The fertilizer box 09 of this utility model has its side surface fitted with the movable handle side rod 12. A U-shaped fixing sleeve 13 is connected to the fertilizer box 09. The movable handle side rod 12 is inserted into the U-shaped fixing sleeve 13 and slides inside the U-shaped fixing sleeve 13. The lower part of the movable handle side rod 12 is connected to the lower hanging ring 14. The upper part of the hanging rope 24 is tied to the lower hanging ring 14. The movable handle 11 is symmetrically arranged on both sides of the fertilizer box 09. The lower part of the hanging rope 24 is tied to the lower fixing hole 22, and the upper part of the hanging rope 24 passes through the limiting ring 08 and is tied to the lower hanging ring 14. The U-shaped fixing sleeve 13 positions the movable handle 11. When in use, the fixed handle 10 and the movable handle 11 can be held by hand. The movable handle 11 can be lifted upwards and the symmetrical arc-shaped baffles 15 can be controlled by the hanging rope 24 to slide towards each other, so that the material drop hole 16 is aligned with the drop hole 05. At this time, the fertilization operation can be performed.

[0025] Installation steps: First, insert the feed pipe 01 into the side collar 18 of the baffle, so that the lower surface of the feed pipe 01 fits against the arc-shaped baffle 15. Then, pass the limiting post 06 through the arc-shaped sliding hole 17 and connect it to the feed pipe 01. Connect the upper part of the tapered insert 04 to the feed pipe 01. Connect the upper and lower ends of the intermediate connecting pipe 02 to the upper conveying pipe 03 and the feed pipe 01, respectively. Connect the upper and lower ends of the vertical feed pipe 07 to the fertilizer box 09 and the upper conveying pipe 03. Connect the limiting ring 08 to the vertical feed pipe. Pipe 07, pass the arc-shaped slide rod 20 through the upper plate 19 of the collar, put the spring 23 on the arc-shaped slide rod 20, connect the two ends of the arc-shaped slide rod 20 to the symmetrical anti-detachment blocks 21, connect the fixed handle 10 to the fertilizer box 09, insert the moving handle side rod 12 into the U-shaped fixed sleeve 13, connect the U-shaped fixed sleeve 13 to the fertilizer box 09, tie the lower part of the hanging rope 24 to the lower tie hole 22, pass the hanging rope 24 through the limiting ring 08, tie the upper part of the hanging rope 24 to the lower hanging ring 14.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A forestry nursery fertilizing apparatus characterized by The system includes a feed pipe (01), an intermediate connecting pipe (02), an upper conveying pipe (03), a conical insert pipe (04), a vertical feed pipe (07), a fertilizer bin (09), a fixed handle (10), a movable handle (11), a U-shaped fixing sleeve (13), an arc-shaped baffle (15), and an arc-shaped sliding rod (20). The lower part of the intermediate connecting pipe (02) is connected to the feed pipe (01), and the upper part of the intermediate connecting pipe (02) is connected to the upper conveying pipe (03). The upper conveying pipe (03) is connected to the feed pipe (01) through multiple intermediate connecting pipes (02). The lower part of the vertical feed pipe (07) is connected to the upper feed pipe (03). The lower part of the feed pipe (01) has multiple drop holes (05). The upper part of the conical insert (04) is connected to the feed pipe (01). The upper surface of the arc baffle (15) is in contact with the lower surface of the feed pipe (01). The arc baffle (15) has multiple drop holes (16). The drop holes (05) and drop holes (16) have the same diameter. The arc baffle (15) slides at the lower part of the feed pipe (01). A set of arc baffles (15) are symmetrically arranged at the lower part of the feed pipe (01).

2. The forestry seedling fertilizing apparatus according to claim 1, characterized in that The arc-shaped baffle (15) has an arc-shaped sliding hole (17). The limiting post (06) is adapted to the arc-shaped sliding hole (17). The limiting post (06) is inserted into the arc-shaped sliding hole (17) and slides in the arc-shaped sliding hole (17). The upper part of the limiting post (06) is connected to the feed pipe (01). A set of limiting posts (06) are symmetrically arranged at the lower part of the feed pipe (01). The side of the arc-shaped baffle (15) has a baffle side collar (18). The feed pipe (01) is adapted to the baffle side collar (18). The feed pipe (01) is inserted into the baffle side collar (18) and slides in the baffle side collar (18).

3. The forestry nursery fertilizing apparatus of claim 2, wherein The upper part of the baffle side collar (18) has a collar upper plate (19), the arc-shaped slide rod (20) passes through the collar upper plate (19), the arc-shaped slide rod (20) slides in the collar upper plate (19), the side of the arc-shaped slide rod (20) is connected to the anti-detachment block (21), the anti-detachment block (21) is symmetrically arranged on both sides of the arc-shaped slide rod (20), the spring (23) is sleeved on the arc-shaped slide rod (20), and the two ends of the spring (23) abut against the symmetrical collar upper plate (19).

4. The forestry nursery fertilizing apparatus of claim 3, wherein The upper plate (19) of the collar has a lower tie hole (22) on its side. The lower part of the hanging rope (24) is tied to the lower tie hole (22). The side of the vertical feeding pipe (07) is connected to the limiting ring (08). The hanging rope (24) passes through the limiting ring (08). The upper part of the vertical feeding pipe (07) is connected to the fertilizer box (09). The side of the fertilizer box (09) is connected to the fixed handle (10). The fixed handle (10) is symmetrically arranged on both sides of the fertilizer box (09).

5. The forestry nursery fertilizing apparatus of claim 2, wherein The side of the fertilizer box (09) is fitted with the side rod of the moving handle (12). The U-shaped fixing sleeve (13) is connected to the fertilizer box (09). The side rod of the moving handle (12) is inserted into the U-shaped fixing sleeve (13). The side rod of the moving handle (12) slides in the U-shaped fixing sleeve (13). The lower part of the side rod of the moving handle (12) is connected to the lower hanging ring (14). The upper part of the hanging rope (24) is tied to the lower hanging ring (14). The moving handle (11) is symmetrically set on both sides of the fertilizer box (09).

Citation Information

Patent Citations

  • Fertilizing equipment and fertilizing method for forest seedling cultivation

    CN119344054A