Fertilizer spraying device for seedling substrate

By introducing an arc-shaped transparent baffle and guide plate into the fertilizer spraying device for seedling substrate, the problem of fertilizer mist dispersion was solved, ensuring worker protection and liquid recovery, and improving spraying effect and observation convenience.

CN224111697UActive Publication Date: 2026-04-14WUHAN ACADEMY OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing fertilizer spraying device for seedling substrate causes the water mist sprayed by the fertilizer to drift backward and stick to the workers during the moving process, which cannot be effectively blocked, and there is also a problem of fertilizer liquid waste.

Method used

A device was designed that includes a base, a liquid storage tank, an arc-shaped transparent baffle, a guide plate, and a filter screen. The arc-shaped transparent baffle blocks water mist, the guide plate and filter screen recycle fertilizer liquid, and the connecting rod drives the spray pipe to move up and down to improve the spraying effect.

Benefits of technology

It effectively prevents fertilizer mist from adhering to the staff, reduces liquid waste, improves the fertilizer spraying effect on the seedling substrate, and facilitates observation of the spraying status.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer spraying, and discloses a fertilizer spraying device for a seedling substrate, which comprises a base, a liquid storage tank is fixedly mounted in the middle of the upper end of the base, an infusion pump is fixedly mounted at the lower end of one side of the liquid storage tank, a corrugated pipe is mounted at the output end of the infusion pump, and the upper end of the corrugated pipe is communicated with a spraying pipe. According to the technical scheme, fertilizer water mist drifting backwards in the pushing advancing process can be blocked through the arc-shaped transparent baffle, the situation that the fertilizer water mist is attached to the body of a worker is avoided, fertilizer liquid blocked by the arc-shaped transparent baffle can be recycled through cooperation of the guide plate and the filter screen, and the fertilizer liquid is recycled. The situation of fertilizer liquid waste is further reduced, a rubber frame on the fixed frame can move along with the fixed frame in the up-down moving process of the fixed frame, the rubber frame scrapes the upper portion of an arc-shaped transparent baffle back and forth, and then workers can conveniently observe the front spraying condition through the arc-shaped transparent baffle.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer spraying technology, specifically a fertilizer spraying device for seedling substrate. Background Technology

[0002] The seedling substrate is made by mixing peat moss produced in the primeval forest of Changbai Mountain in Northeast China, vermiculite from Lingshou County, and other additives in a certain proportion. When using the seedling substrate, it is usually sprayed using a fertilizer spraying device.

[0003] According to the publication number (CN220292582U), a fertilizer spraying device for seedling substrate is disclosed, including a base plate and two push rods. A stirring drum is fixedly connected to one side of the upper end of the base plate. A rotating shaft is rotatably connected between the upper and lower inner walls of the stirring drum. A crushing box is fixedly connected to the upper part of the inside of the stirring drum. Multiple crushing wheels are fixedly sleeved on the outer wall of the rotating shaft inside the crushing box. Multiple filter holes are opened on the lower end of the crushing box. Multiple transverse stirring rods are fixedly connected to the lower part of the outer walls on both sides of the rotating shaft.

[0004] The technical solution has at least the following drawbacks: although the invention can spray fertilizer onto the seedling substrate, the water mist sprayed during the moving process drifts backward and adheres to the workers, which cannot be effectively blocked, and urgently needs improvement. Therefore, we propose a fertilizer spraying device for seedling substrates. Utility Model Content

[0005] The purpose of this invention is to provide a fertilizer spraying device for seedling substrate, which solves the problem mentioned in the background art that the water mist sprayed by the fertilizer sprays drifts backward and adheres to the workers during the moving process, and cannot be effectively blocked.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fertilizer spraying device for seedling substrate, comprising a base, a liquid storage tank fixedly installed at the upper middle part of the base, a liquid pump fixedly installed at the lower end of one side of the liquid storage tank, a corrugated pipe installed at the output end of the liquid pump, a spray pipe connected to the upper end of the corrugated pipe, a hydraulic cylinder fixedly installed at one side of the upper end of the liquid storage tank, a fixing frame installed at the output end of the hydraulic cylinder, the fixing frame being fitted around the outside of the liquid storage tank, an arc-shaped transparent baffle fixedly installed at the other side of the upper end of the base, a strip groove opened in the middle of the arc-shaped transparent baffle, a guide plate obliquely installed at the lower end of the arc-shaped transparent baffle, a collection box fixedly installed below the base, and a rubber frame fixedly installed at the upper end of one side of the fixing frame, the rubber frame being in contact with the surface of the arc-shaped transparent baffle.

[0007] By adopting the above technical solution, the curved transparent baffle can block the fertilizer mist that drifts backward during the pushing process, thus preventing the fertilizer mist from sticking to the workers. Furthermore, the guide plate and filter screen can work together to recycle the fertilizer liquid blocked by the curved transparent baffle, further reducing fertilizer liquid waste. The fixed frame can also move the spray pipe up and down through the connecting rod, thereby improving the fertilizer spraying effect on the seedling substrate. During the up and down movement of the fixed frame, the rubber frame on the fixed frame will move along with it, causing the rubber frame to scrape back and forth above the curved transparent baffle, making it easier for workers to observe the spraying situation in front through the curved transparent baffle.

[0008] Optionally, a connecting rod is fixedly installed in the middle of the fixed frame, and the connecting rod is detachably connected to the nozzle.

[0009] By adopting the above technical solution and setting up the connecting rod, the nozzle can be moved up and down.

[0010] Optionally, the size of the nozzle is adapted to the size of the slot, and the nozzle is movably connected to the slot.

[0011] By adopting the above technical solution and setting the strip groove, the nozzle can be moved up and down more easily.

[0012] Optionally, a discharge groove is provided on one side of the base, and the guide plate is detachably installed in the discharge groove.

[0013] By adopting the above technical solution and setting up a guide plate, it is convenient to guide the fertilizer liquid dripping from the arc-shaped transparent baffle.

[0014] Optionally, the inner cavity of the collection box is detachably equipped with a filter screen, and the filter screen is located below the guide plate.

[0015] By adopting the above technical solution and setting up a filter screen, the dripping fertilizer solution can be filtered, thereby facilitating the recycling of the collected fertilizer solution.

[0016] Optionally, one side of the fixing frame is attached to the surface of the arc-shaped transparent baffle.

[0017] By adopting the above technical solution, it is easy to ensure the stability of the fixed frame movement.

[0018] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0019] This technical solution, through its base, liquid storage tank, stirring motor, fixed frame, guide plate, and rubber frame, not only blocks the fertilizer mist that drifts backward during the pushing process using an arc-shaped transparent baffle, thus preventing the fertilizer mist from adhering to the workers, but also allows the fertilizer liquid blocked by the arc-shaped transparent baffle to be recycled and reused, further reducing fertilizer liquid waste. Furthermore, the fixed frame can move the spray pipe up and down via a connecting rod, thereby improving the fertilizer spraying effect on the seedling substrate. During the up-and-down movement of the fixed frame, the rubber frame on the fixed frame moves accordingly, scraping back and forth above the arc-shaped transparent baffle, making it easier for workers to observe the spraying situation through the arc-shaped transparent baffle. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of a fertilizer spraying device for seedling substrate according to the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the arc-shaped transparent baffle and fixing frame of a fertilizer spraying device for seedling substrate according to the present invention;

[0023] Figure 3 This is a top view of the base of a fertilizer spraying device for seedling substrate according to this utility model.

[0024] In the diagram: 1. Base; 11. Storage tank; 12. Stirring motor; 13. Pump; 14. Corrugated pipe; 15. Nozzle; 2. Hydraulic cylinder; 21. Fixing frame; 22. Connecting rod; 23. Arc-shaped transparent baffle; 24. Strip groove; 3. Guide plate; 4. Collection box; 5. Filter screen; 6. Discharge trough; 7. Rubber frame. Detailed Implementation

[0025] Please see Figure 1-3This utility model provides a technical solution: a fertilizer spraying device for seedling substrate, including a base 1, a liquid storage tank 11 fixedly installed in the middle of the upper end of the base 1, a liquid pump 13 fixedly installed in the lower end of one side of the liquid storage tank 11, a corrugated pipe 14 installed at the output end of the liquid pump 13, and a spray pipe 15 connected to the upper end of the corrugated pipe 14, a hydraulic cylinder 2 fixedly installed in one side of the upper end of the liquid storage tank 11, a fixing frame 21 installed in the output end of the hydraulic cylinder 2, the fixing frame 21 being sleeved on the outside of the liquid storage tank 11, an arc-shaped transparent baffle 23 fixedly installed in the other side of the upper end of the base 1, a strip groove 24 opened in the middle of the arc-shaped transparent baffle 23, and a guide plate 3 installed obliquely at the lower end of the arc-shaped transparent baffle 23, the lower end of the base 1... A collection box 4 is fixedly installed on the base 1. A rubber frame 7 is fixedly installed on the upper side of one side of the fixed frame 21. The rubber frame 7 is in contact with the surface of the arc-shaped transparent baffle 23. A discharge groove 6 is opened on one side of the base 1. A guide plate 3 is detachably installed in the discharge groove 6. The guide plate 3 facilitates the guidance of the fertilizer liquid dripping from the arc-shaped transparent baffle 23. A filter screen 5 is detachably installed in the inner cavity of the collection box 4. The filter screen 5 is located below the guide plate 3. The filter screen 5 can filter the dripping fertilizer liquid, thus facilitating the recycling of the collected fertilizer liquid. One side of the fixed frame 21 is in contact with the surface of the arc-shaped transparent baffle 23 to ensure the stability of the fixed frame 21 during movement.

[0026] A connecting rod 22 is fixedly installed in the middle of the fixed frame 21. The connecting rod 22 is detachably connected to the nozzle 15. The connecting rod 22 can drive the nozzle 15 to move up and down.

[0027] The size of the nozzle 15 is matched with the size of the strip groove 24, and the nozzle 15 is movably connected to the strip groove 24. The strip groove 24 facilitates the up and down movement of the nozzle 15.

[0028] During spraying, the fertilizer solution in the storage tank 11 is sprayed by the pump 13 in conjunction with the spray pipe 15. At the same time, the staff pushes the base 1 to move, which facilitates the spraying of fertilizer onto the seedling substrate. The curved transparent baffle 23 blocks the fertilizer mist that drifts backward during the movement, thus preventing the fertilizer mist from sticking to the staff. The guide plate 3 and the filter screen 5 work together to recycle the fertilizer liquid blocked by the curved transparent baffle 23, further reducing fertilizer waste. At the same time, the hydraulic cylinder 2 is controlled to move up and down. During the up and down movement of the fixed frame 21, the fixed frame 21 will drive the spray pipe 15 to move up and down through the connecting rod 22, thereby improving the fertilizer spraying effect on the seedling substrate. During the up and down movement of the fixed frame 21, the rubber frame 7 on the fixed frame 21 will move along with it, causing the rubber frame 7 to scrape back and forth above the curved transparent baffle 23, which makes it easier for the staff to observe the spraying situation in front through the curved transparent baffle 23.

Claims

1. A seedling substrate fertilizer spraying device comprising a base (1), characterized in that: A liquid storage tank (11) is fixedly installed at the upper middle part of the base (1). A liquid pump (13) is fixedly installed at the lower side of one side of the liquid storage tank (11). A bellows pipe (14) is installed at the output end of the liquid pump (13). A nozzle (15) is connected to the upper end of the bellows pipe (14). A hydraulic cylinder (2) is fixedly installed at one side of the upper end of the liquid storage tank (11). A fixing frame (21) is installed at the output end of the hydraulic cylinder (2). The fixing frame (21) is fitted onto the liquid storage tank. On the outside of the base (1), an arc-shaped transparent baffle (23) is fixedly installed on the other side of the upper end of the base (1). A strip groove (24) is opened in the middle of the arc-shaped transparent baffle (23). A guide plate (3) is installed at the lower end of the arc-shaped transparent baffle (23). A collection box (4) is fixedly installed below the base (1). A rubber frame (7) is fixedly installed on the upper side of one side of the fixed frame (21). The rubber frame (7) is in contact with the surface of the arc-shaped transparent baffle (23).

2. The fertilizer spraying device for a seedling substrate according to claim 1, characterized by: A connecting rod (22) is fixedly installed in the middle of the fixed frame (21), and the connecting rod (22) is detachably connected to the nozzle (15).

3. The fertilizer spraying device for a seedling substrate according to claim 1, characterized in that: The size of the nozzle (15) is adapted to the size of the strip groove (24), and the nozzle (15) and the strip groove (24) are movably connected.

4. The fertilizer spraying device for a seedling substrate according to claim 1, characterized in that: The base (1) has a discharge groove (6) on one side, and the guide plate (3) is detachably installed in the discharge groove (6).

5. The fertilizer spraying device for a seedling substrate according to claim 1, characterized in that: The inner cavity of the collection box (4) is detachably equipped with a filter screen (5), and the filter screen (5) is located below the guide plate (3).

6. The fertilizer spraying device for a seedling substrate according to claim 1, characterized by: One side of the fixed frame (21) is in contact with the surface of the arc-shaped transparent baffle (23).

Citation Information

Patent Citations

  • Fertilizer spraying device for seedling substrate

    CN220292582U