Water and fertilizer integrated spraying device for raspberry cultivation

By designing an integrated water and fertilizer spraying device, the problems of uneven spraying and uneven light in raspberry cultivation were solved, achieving uniform spraying and sufficient light for raspberry seedlings, thus improving seedling growth and survival rate.

CN224482312UActive Publication Date: 2026-07-14GANSU HONGSHENGYU AGRI SCI & TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU HONGSHENGYU AGRI SCI & TECH DEV CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing raspberry cultivation devices suffer from uneven spraying and uneven light exposure when applying foliar fertilizers or pesticides, which affects seedling growth and survival rate.

Method used

A water and fertilizer integrated spraying device for raspberry cultivation was designed. It adopts a combination structure of tower body, spray ring, spiral culture tank, drip irrigation tape and spray pipe to realize water and fertilizer integrated spraying. Excess water is recovered through return tank to ensure uniform spraying and sufficient light.

Benefits of technology

This method ensures uniform spraying and sufficient sunlight for raspberry seedlings, improving seedling growth and survival rate while reducing water waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224482312U_ABST
    Figure CN224482312U_ABST
Patent Text Reader

Abstract

The utility model relates to raspberry cultivation device technical field, concretely is a kind of water and fertilizer integration spraying device for raspberry cultivation, including tower body, tower body is conical, and culture tank is fixedly connected with spiral shape outside tower body, culture tank bottom is fixedly connected with reflux tank, and the bottom end of reflux tank is communicated with reflux box, and drip irrigation belt is arranged on the side upper side of culture tank close to tower body, and drip irrigation belt is fixedly connected with tower body, and drip head is arranged at interval on drip irrigation belt, and spraying pipe is fixedly connected with the bottom of reflux tank, and spraying pipe is intervally provided with several spray heads, the utility model can make raspberry realize water and fertilizer, pesticide integration uniform spraying in the process of cultivation by spiral culture tank and upper and lower drip irrigation belt, spraying pipe, and raspberry in upper portion and lower portion can be illuminated in the process of cultivation, and will not cause shielding.
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Description

Technical Field

[0001] This utility model relates to the technical field of raspberry cultivation devices, specifically a water and fertilizer integrated spraying device for raspberry cultivation. Background Technology

[0002] Raspberries, also known as raspberries, are deciduous shrubs belonging to the genus Rubus in the family Rosaceae. They thrive in warm, humid, and sunny conditions, and their fruits have both edible and medicinal value. Current raspberry cultivation equipment typically employs a multi-layered structure to maximize seedling production. However, when spraying foliar fertilizers or pesticides, the central raspberries may receive less fertilizer or pesticide than the surrounding raspberries, resulting in uneven application. Furthermore, the multi-layered structure prevents the central and lower raspberry seedlings from receiving sufficient sunlight, leading to poor seedling growth and potentially affecting the survival rate after transplanting. Therefore, improvements are needed to meet these requirements. Utility Model Content

[0003] To address the above technical problems, this utility model provides an integrated water and fertilizer spraying device for raspberry cultivation.

[0004] To solve the above-mentioned technical problems, the present invention provides a water and fertilizer integrated spraying device for raspberry cultivation, comprising a tower body, the tower body being conical in shape, a spray ring fixedly connected to the top of the tower body via a support column, the spray ring being a hollow structure, a cultivation trough being fixedly connected to the outer side of the tower body in a spiral shape, partitions being fixedly connected at intervals on both sides of the cultivation trough, a plurality of drainage holes being opened at the bottom of the cultivation trough, a return trough being fixedly connected to the bottom of the cultivation trough, the bottom end of the return trough being connected to a return box, and a drip irrigation tape being arranged above the side of the cultivation trough near the tower body, the drip irrigation tape being fixedly connected to the tower body, and the drip irrigation tape being... The system is equipped with drippers at intervals. A spray pipe is fixedly connected to the bottom of the return trough. Several spray heads are spaced apart at the bottom of the spray pipe and the spray ring. A medicine tank is located on one side of the tower body. The bottom of the medicine tank is connected to the input end of the pump through a pipe. The pump is located inside the tower body. The output end of the pump is connected to the first water supply pipe and the second water supply pipe through a tee. The other end of the first water supply pipe is connected to the highest point of the drip irrigation tape. The second water supply pipe is connected to the spray ring. The spray ring is connected to the highest point of the spray pipe. A first valve is installed on the first water supply pipe, and a second valve is installed on the second water supply pipe.

[0005] Furthermore, a seedling tray is placed inside the culture tank, the seedling tray is placed between the partitions, and the drippers are spaced apart between the partitions.

[0006] Furthermore, the tower body is provided with an adjustment door, which corresponds to the positions of the first valve and the second valve.

[0007] Furthermore, the tower body is equipped with an inspection door, which corresponds to the position of the pump.

[0008] Furthermore, the slope of the culture tank does not exceed 0.3.

[0009] Furthermore, the width of the culture tank does not exceed 200mm.

[0010] This utility model has the following advantages compared with the prior art:

[0011] 1. This utility model retains the advantage of multi-layer cultivation in terms of quantity by using a spiral-shaped cultivation trough, and also avoids the situation where the central part of the raspberry seedlings is not sprayed properly in traditional multi-layer cultivation. At the same time, it also avoids the situation where the lower and central raspberry seedlings cannot receive light due to the upper and lower layers blocking each other.

[0012] 2. By setting up a return trough, this utility model can recycle excess irrigation water, avoiding waste. At the same time, it can use a single medicine tank to spray water, fertilizer, and pesticides, making it more convenient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a cross-sectional schematic diagram of the present invention.

[0015] Figure 3 This is a schematic diagram of the seedling tray structure of this utility model.

[0016] In the diagram: 1. Tower body, 2. Culture tank, 201. Drain hole, 3. Return tank, 4. Baffle, 5. First water supply pipe, 6. Second water supply pipe, 7. Spray ring, 8. Spray head, 9. Drip irrigation tape, 901. Drip head, 10. Spray pipe, 11. Medicine tank, 12. Pump, 13. First valve, 14. Second valve, 15. Inspection door, 16. Adjustment door, 17. Return box, 18. Support column, 19. Seedling tray. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] like Figures 1 to 3The illustrated raspberry cultivation water and fertilizer integrated spraying device includes a tower body 1, which is conical and hollow inside. A spray ring 7, which is hollow, is welded to the top of the tower body 1 via a support column 18. A cultivation trough 2 is spirally fixed to the outside of the tower body 1. Partitions 4 are fixedly connected to the two sides of the cultivation trough 2 at intervals. Several drainage holes 201 are provided at the bottom of the cultivation trough 2 to facilitate the timely leakage of excess water and prevent root rot. A return trough 3 is fixedly connected to the bottom of the cultivation trough 2 to collect excess irrigation water. The bottom of the return trough 3 is connected to a return box 17 to collect returned water. A drip irrigation tape 9 is installed above the side of the cultivation trough 2 near the tower body 1 to irrigate the seedlings in the cultivation trough 2. The drip irrigation tape 9 is fixedly connected to the tower body 1 by U-bolts. Drip heads 901 are spaced out on the drip irrigation tape 9. A spray pipe 10 is fixedly connected to the bottom of the return trough 3. Several spray heads 8 are spaced out at the bottom of both the spray pipe 10 and the spray ring 7. The spray heads 8 can be... Atomizing nozzles enhance the spraying effect, allowing the spiral-shaped cultivation tank 2 to form a structure with a spray pipe 10 at the top and a drip irrigation tape 9 on one side. The spray pipe 10 at the top of the cultivation tank 2 is no more than 50cm above the cultivation tank 2. A medicine tank 11 is installed on one side of the tower body 1. The bottom of the medicine tank 11 is connected to the input end of the pump 12 through a pipe. The pump 12 delivers the liquid in the medicine tank 11 to the top spray ring 7 or the drip irrigation tape 9. The pump 12 is installed inside the tower body 1. The output end of the pump 12 is connected to the first water supply pipe 5 and the second water supply pipe 6 through a tee. The other end of the first water supply pipe 5 is connected to the highest point of the drip irrigation tape 9, facilitating irrigation of all seedlings from top to bottom. The second water supply pipe 6 is connected to the spray ring 7, and the spray ring 7 is connected to the highest point of the spray pipe 10 for spraying the seedlings. A first valve 13 is installed on the first water supply pipe 5, and a second valve 14 is installed on the second water supply pipe 6. The first water supply pipe 5 and the second water supply pipe 6 can be made of PPR hot-melt pipe.

[0019] To facilitate the retrieval of seedling bags from the culture tank, a seedling tray 19 is placed inside the culture tank 2. The bottom of the seedling tray 19 has a through hole. The seedling tray 19 is placed between the partitions 4. The drippers 901 are spaced between the partitions 4. After the seedlings to be cultivated are placed in the seedling bags containing substrate, they are placed one by one into the seedling tray 19.

[0020] To facilitate the selection of fertilization methods such as spraying or irrigating the plants, an adjustment gate 16 is provided on the tower body 1, and the adjustment gate 16 corresponds to the positions of the first valve 13 and the second valve 14.

[0021] To facilitate the maintenance of pump 12, an inspection door 15 is provided on the tower body 1, and the inspection door 15 corresponds to the position of pump 12.

[0022] To avoid excessive tilting of the seedling tray 19 during irrigation due to excessive slope, which would cause the bottom water to drain too quickly and the plants to absorb water insufficiently, the slope of the cultivation trough 2 shall not exceed 0.3.

[0023] To prevent the seedling bags on the outside from not absorbing enough water and affecting the cultivation effect, the width of the cultivation trough 2 should not exceed 200mm, so that all plants in the same seedling tray 19 can be fully irrigated.

[0024] The working process of this embodiment is as follows:

[0025] Place the raspberry seedlings into seedling bags filled with substrate, then place the seedling bags one by one into seedling trays 19. Place the seedling trays 19 between the two partitions 4 in the cultivation trough 2. Repeat the above steps until the cultivation trough 2 is full of seedling trays 19. When it is necessary to spray foliar fertilizer or pesticides, mix the fertilizer or pesticide into the water-filled medicine tank 11 according to the ratio, close the first valve 13, open the second valve 14, and then start the pump 12. The liquid in the medicine tank 11 will be pumped by the pump 12 through the second water inlet pipe 6 to the top spray ring 7, and then into the spray pipe 10 connected to the spray ring 7, and then through the atomizing nozzles. The solution is sprayed onto the raspberry seedlings. When watering or fertilizing is needed, the solution is added to the water-filled medicine tank 11 according to the ratio. Then, the second valve 14 is closed, the first valve 13 is opened, and the pump 12 is started. The pump 12 delivers the liquid in the medicine tank to the drip irrigation tape 9 through the first water supply pipe 5. The liquid then flows through each dripper 901 into the seedling tray 19, irrigating the raspberry seedlings by utilizing the water absorption characteristics of the substrate. Excess water will flow through the holes at the bottom of the seedling tray 19 to the bottom of the cultivation trough 2, then through the drainage holes 201 at the bottom of the cultivation trough 2 into the return trough 3, and finally flow to the return box 17 at the bottom for collection and reuse.

Claims

1. A water and fertilizer integrated spraying device for raspberry cultivation, comprising a tower body (1), wherein the tower body (1) is conical, characterized in that: The top of the tower body (1) is fixedly connected to a spray ring (7) by a support column (18). The spray ring (7) is a hollow structure. The outer side of the tower body (1) is fixedly connected to a culture tank (2) in a spiral shape. The two sides of the culture tank (2) are fixedly connected to partitions (4) at intervals. The bottom of the culture tank (2) is provided with several drainage holes (201). The bottom of the culture tank (2) is fixedly connected to a return trough (3). The bottom end of the return trough (3) is connected to a return box (17). A drip irrigation tape (9) is provided on the upper side of the culture tank (2) near the tower body (1). The drip irrigation tape (9) is fixedly connected to the tower body (1). The drip irrigation tape (9) is provided with drippers (901) at intervals. The bottom of the return trough (3) is fixedly connected to a spray pipe (10). The bottom of the spray pipe (10) and the spray ring (7) are each provided with a number of spray heads (8) at intervals. A medicine tank (11) is provided on one side of the tower body (1). The bottom of the medicine tank (11) is connected to the input end of the pump (12) through a pipe. The pump (12) is located inside the tower body (1). The output end of the pump (12) is connected to the first water supply pipe (5) and the second water supply pipe (6) through a tee respectively. The other end of the first water supply pipe (5) is connected to the highest point of the drip irrigation tape (9). The second water supply pipe (6) is connected to the spray ring (7). The spray ring (7) is connected to the highest point of the spray pipe (10). A first valve (13) is provided on the first water supply pipe (5), and a second valve (14) is provided on the second water supply pipe (6).

2. The integrated water and fertilizer spraying device for raspberry cultivation according to claim 1, characterized in that: The culture tank (2) contains a seedling tray (19), which is placed between the partitions (4). The drippers (901) are spaced between the partitions (4).

3. The integrated water and fertilizer spraying device for raspberry cultivation according to claim 1 or 2, characterized in that: The tower body (1) is provided with an adjustment door (16), which corresponds to the positions of the first valve (13) and the second valve (14).

4. The integrated water and fertilizer spraying device for raspberry cultivation according to claim 1 or 2, characterized in that: The tower body (1) is provided with an inspection door (15), which corresponds to the position of the pump (12).

5. The integrated water and fertilizer spraying device for raspberry cultivation according to claim 1, characterized in that: The slope of the culture tank (2) shall not exceed 0.

3.

6. The integrated water and fertilizer spraying device for raspberry cultivation according to claim 1, characterized in that: The width of the culture tank (2) shall not exceed 200 mm.