Greenhouse vegetable fertilizing device

By introducing a stirring and moving mechanism into the greenhouse vegetable fertilization device, the problems of liquid fertilizer sedimentation and fixed installation of the device were solved, realizing effective stirring of liquid fertilizer and convenient fertilization in the greenhouse, reducing maintenance costs and improving fertilization effect.

CN224460657UActive Publication Date: 2026-07-07SHANDONG WEIMEI AGROFORESTRY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WEIMEI AGROFORESTRY TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing greenhouse vegetable fertilization devices suffer from problems such as the formation of sediment in liquid fertilizers during long-term storage, which affects fertilization efficiency, and the fixed installation of the devices leads to difficult maintenance and high costs.

Method used

A fertilizer application device was designed, which includes guiding, moving, storing, stirring, transmitting and spraying mechanisms. The stirring mechanism prevents liquid fertilizer from settling, the moving mechanism facilitates movement within the greenhouse, and the spraying mechanism enables precise fertilization.

Benefits of technology

It achieves effective mixing of liquid fertilizer, avoids sedimentation, reduces equipment costs, and improves the accuracy and convenience of fertilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224460657U_ABST
    Figure CN224460657U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vegetable planting, especially a greenhouse vegetable fertilizing device, which can not only stir liquid manure when spraying, avoid the liquid manure from depositing for a long time to ensure the fertilizing effect, but also facilitate the movement of fertilizing in the greenhouse, reduce the device cost and save the production cost, comprising a guide mechanism, further comprising a moving mechanism, a storage mechanism, a stirring mechanism, two sets of transmission mechanisms and a spraying mechanism, the moving mechanism is installed on the guide mechanism and facilitates the movement of fertilizing, the storage mechanism is installed on the moving mechanism and stores the liquid manure, the stirring mechanism is installed on the storage mechanism and stirs the liquid manure, the two sets of transmission mechanisms are both installed on the stirring mechanism and drive the moving mechanism to move, and the spraying mechanism is installed on the storage mechanism and facilitates the spraying of manure.
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Description

Technical Field

[0001] This utility model relates to the technical field of vegetable cultivation, and in particular to a fertilization device for greenhouse vegetables. Background Technology

[0002] The types of vegetables grown in greenhouses are diverse, and their liquid fertilizer application requirements are also different. Leafy vegetables such as cabbage and bok choy mainly rely on nitrogen fertilizer during their growth process. At the same time, during the peak growth period, they also need to apply an appropriate amount of phosphorus and potassium fertilizer to promote the vigorous growth of leaves.

[0003] Existing greenhouse vegetable fertilization devices, such as the high-efficiency fertilization device for greenhouse vegetables disclosed in utility model patent application number 202520224694.0, mainly include several U-shaped frames set in the greenhouse soil, and several connecting components set on the U-shaped frames and movable within the U-shaped frames. A liquid fertilizer storage tank is set on the connecting components and is suspended above the greenhouse vegetables through the connecting components. In use, the electrical control cabinet will open the corresponding first and second solenoid valves according to the preset program, and the pump will start working to draw liquid fertilizer from the liquid fertilizer storage tank. After being pressurized by the fertilizer temporary storage shell and the pump, it will be accurately sprayed onto the leaves or sides and roots of the vegetables through the multi-dimensional spraying components, depending on the actual situation.

[0004] However, liquid fertilizers are prone to sedimentation during long-term storage, and direct spraying can easily affect the fertilization effect. Moreover, most existing fertilization facilities are fixed in greenhouses, which are expensive and difficult to maintain. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a greenhouse vegetable fertilization device that not only stirs the liquid fertilizer during spraying to prevent sedimentation from forming during long-term storage and ensure fertilization effect, but also facilitates easy movement of the fertilization device within the greenhouse, reducing the cost of the device and saving production costs.

[0006] This utility model discloses a greenhouse vegetable fertilization device, including a guiding mechanism; it also includes a moving mechanism, a storage mechanism, a stirring mechanism, two sets of transmission mechanisms, and a spraying mechanism. The moving mechanism is installed on the guiding mechanism for convenient movement and fertilization. The storage mechanism is installed on the moving mechanism for storing liquid fertilizer. The stirring mechanism is installed on the storage mechanism for stirring the liquid fertilizer. Both sets of transmission mechanisms are installed on the stirring mechanism and drive the moving mechanism to move. The spraying mechanism is installed on the storage mechanism for convenient spraying of fertilizer. The operator installs the guiding mechanism inside the vegetable greenhouse and adds liquid fertilizer to the storage mechanism for storage. When fertilization is needed, the stirring mechanism is activated to stir the liquid fertilizer and simultaneously drive the two sets of transmission mechanisms. The two sets of transmission mechanisms drive the moving mechanism to move, which in turn drives the device to move on the guiding mechanism. During the movement, the spraying mechanism sprays the liquid fertilizer onto the vegetables.

[0007] Preferably, the guiding mechanism includes a column, a hanger, and a guide rail. The bottom end of the column is connected to the ground, the bottom end of the hanger is connected to the top end of the column, and the guide rail is installed on the hanger. The guiding mechanism is installed inside the greenhouse, and the direction of the guide rail is reasonably set according to the size of the greenhouse to facilitate the movement of the moving mechanism to every corner of the greenhouse.

[0008] Preferably, the moving mechanism includes a positioning frame, two sets of rollers, two sets of first pulleys, and a guide block. The positioning frame is slidably mounted on a guide rail, both sets of rollers are rotatably mounted on the positioning frame, the two sets of first pulleys are respectively mounted on the two sets of rollers, and the guide block is mounted on the positioning frame. The two sets of transmission mechanisms drive the two sets of first pulleys to rotate, the two sets of first pulleys drive the two sets of rollers to rotate, and the two sets of rollers drive the positioning frame to move on the guide rail. The guide block is provided to prevent the first pulleys from shaking during movement.

[0009] Preferably, the storage mechanism includes a storage tank, a filling pipe, and a valve. The top of the storage tank is connected to the bottom of the positioning frame. The storage tank has an internal cavity. The filling pipe is installed on the storage tank and communicates with the inside of the storage tank. The valve is installed on the filling pipe. When the valve is opened, the operator adds liquid fertilizer into the cavity of the storage tank through the filling pipe for storage. Then the valve is closed to prevent the liquid fertilizer from evaporating.

[0010] Preferably, the stirring mechanism includes a motor, a three-output shaft reducer, a rotating shaft, and multiple sets of stirring blades. The motor is mounted on the liquid storage tank, the three-output shaft reducer is mounted on the liquid storage tank, the rotating shaft is rotatably mounted in the cavity of the liquid storage tank and is longitudinally connected to the three-output shaft reducer, and multiple sets of stirring blades are mounted on the rotating shaft. When the motor is started, the motor drives the rotating shaft to rotate through the three-output shaft reducer, and the rotating shaft drives the multiple sets of stirring blades to rotate. The multiple sets of stirring blades stir the liquid fertilizer to prevent the liquid fertilizer from settling.

[0011] Preferably, the transmission mechanism includes a transmission shaft, a second pulley, and a belt. The transmission shaft is rotatably mounted on the positioning frame and is connected to the three-output shaft reducer. The second pulley is mounted on the transmission shaft, and the belt is tensioned between the first pulley and the second pulley. The three-output shaft reducer drives the transmission shaft to rotate, the transmission shaft drives the second pulley to rotate, and the second pulley drives the first pulley to rotate via the belt.

[0012] Preferably, the spraying mechanism includes a delivery pump, a liquid extraction pipe, a liquid delivery hose, two sets of hydraulic cylinders, a spraying pipe, and multiple sets of nozzles. The delivery pump is installed on the storage tank, the liquid extraction pipe is installed on the delivery pump and communicates with the bottom of the storage tank, the liquid delivery hose is installed on the delivery pump, both sets of hydraulic cylinders are installed on the storage tank, the top of the spraying pipe is connected to the bottom of the two sets of hydraulic cylinders, and the spraying pipe communicates with the inside of the liquid delivery hose. Multiple sets of nozzles are installed on the spraying pipe. According to the height of the vegetables, the two sets of hydraulic cylinders are activated to drive the spraying pipe to rise and fall, adjusting the fertilization height. Then, the delivery pump is activated, and the delivery pump extracts the liquid fertilizer from the storage tank through the liquid extraction pipe and delivers the liquid fertilizer to the spraying pipe through the liquid delivery hose. The liquid fertilizer is then sprayed onto the vegetables through the multiple sets of nozzles.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the staff installs the guiding mechanism in the vegetable greenhouse, adds liquid fertilizer to the storage mechanism for storage, and when fertilization is needed, the stirring mechanism is started to stir the liquid fertilizer, while driving two sets of transmission mechanisms to drive the moving mechanism, which in turn drives the device to move on the guiding mechanism. During the movement, the spraying mechanism sprays the liquid fertilizer onto the vegetables. Attached Figure Description

[0014] Figure 1 This is a cross-sectional axonometric structural schematic diagram of this utility model;

[0015] Figure 2 This is an isometric structural diagram of the guide mechanism of this utility model;

[0016] Figure 3 This is an isometric structural diagram of the moving mechanism of this utility model;

[0017] Figure 4 This is an isometric structural diagram of the storage mechanism, transmission mechanism, and spraying mechanism of this utility model;

[0018] Figure 5 This is a cross-sectional isometric structural diagram of the stirring mechanism and spraying mechanism of this utility model.

[0019] The attached diagram is labeled as follows: 01, guiding mechanism; 11, column; 12, hanger; 13, guide rail; 02, moving mechanism; 21, positioning frame; 22, roller; 23, first pulley; 24, guide block; 03, storage mechanism; 31, storage tank; 32, filling pipe; 33, valve; 04, stirring mechanism; 41, electric motor; 42, three-output shaft reducer; 43, rotating shaft; 44, stirring blade; 05, transmission mechanism; 51, transmission shaft; 52, second pulley; 53, belt; 06, spraying mechanism; 61, delivery pump; 62, extraction pipe; 63, infusion hose; 64, hydraulic cylinder; 65, spraying pipe; 66, nozzle. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0021] This utility model discloses a greenhouse vegetable fertilization device, including a guiding mechanism 01; it also includes a moving mechanism 02, a storage mechanism 03, a stirring mechanism 04, two sets of transmission mechanisms 05, and a spraying mechanism 06. The moving mechanism 02 is mounted on the guiding mechanism 01 for convenient movement and fertilization. The storage mechanism 03 is mounted on the moving mechanism 02 for storing liquid fertilizer. The stirring mechanism 04 is mounted on the storage mechanism 03 for stirring the liquid fertilizer. Both sets of transmission mechanisms 05 are mounted on the stirring mechanism 04 and drive the moving mechanism 02 to move. The spraying mechanism 06 is mounted on the storage mechanism 03 for convenient spraying of fertilizer. The guiding mechanism 01 includes a column 11, a hanger 12, and a guide rail 13. The column 11... The bottom end is connected to the ground, and the bottom end of the hanger 12 is connected to the top end of the column 11. The guide rail 13 is installed on the hanger 12. The moving mechanism 02 includes a positioning frame 21, two sets of rollers 22, two sets of first pulleys 23, and a guide block 24. The positioning frame 21 is slidably installed on the guide rail 13. Both sets of rollers 22 are rotatably installed on the positioning frame 21. The two sets of first pulleys 23 are respectively installed on the two sets of rollers 22. The guide block 24 is installed on the positioning frame 21. The storage mechanism 03 includes a liquid storage tank 31, a liquid filling pipe 32, and a valve 33. The top end of the liquid storage tank 31 is connected to the bottom end of the positioning frame 21. The liquid storage tank 31 has an internal cavity. The liquid filling pipe 32 is installed on the liquid storage tank 31 and is connected to the bottom end of the positioning frame 21. The internal structure of the storage tank 31 is interconnected, and the valve 33 is installed on the liquid filling pipe 32. The stirring mechanism 04 includes a motor 41, a three-output shaft reducer 42, a rotating shaft 43, and multiple sets of stirring blades 44. The motor 41 is installed on the storage tank 31, the three-output shaft reducer 42 is installed on the storage tank 31, the rotating shaft 43 is rotatably installed in the cavity of the storage tank 31, and the rotating shaft 43 is longitudinally connected to the three-output shaft reducer 42. Multiple sets of stirring blades 44 are all installed on the rotating shaft 43. When it is working, firstly, the guide mechanism 01 is installed inside the greenhouse, and the direction of the guide rail 13 is reasonably set according to the size of the greenhouse to facilitate the movement of the moving mechanism 02 to every corner of the greenhouse. Then, the valve 33 is opened, and the workers... The operator adds liquid fertilizer into the cavity of the storage tank 31 through the liquid addition pipe 32 for storage, then closes the valve 33 to prevent the liquid fertilizer from evaporating, starts the motor 41, and the motor 41 drives the rotating shaft 43 to rotate through the three-output shaft reducer 42. The rotating shaft 43 drives multiple sets of stirring blades 44 to rotate, and the multiple sets of stirring blades 44 stir the liquid fertilizer to prevent it from settling. Two sets of transmission mechanisms 05 drive two sets of first pulleys 23 to rotate, and the two sets of first pulleys 23 drive two sets of rollers 22 to rotate. The two sets of rollers 22 drive the positioning frame 21 to move on the guide rail 13. By setting the guide block 24, the first pulleys 23 are prevented from shaking during the movement. The spraying mechanism 06 sprays the liquid fertilizer onto the vegetables. Example 2

[0022] like Figures 1 to 5As shown, this utility model discloses a greenhouse vegetable fertilization device based on embodiment 1. The transmission mechanism 05 includes a transmission shaft 51, a second pulley 52, and a belt 53. The transmission shaft 51 is rotatably mounted on the positioning frame 21 and is connected to the three-output shaft reducer 42. The second pulley 52 is mounted on the transmission shaft 51, and the belt 53 is tensioned between the first pulley 23 and the second pulley 52. ​​The spraying mechanism 06 includes a delivery pump 61, a liquid extraction pipe 62, a liquid delivery hose 63, two sets of hydraulic cylinders 64, a spraying pipe 65, and multiple sets of nozzles 66. 1. An assembly is installed on the storage tank 31. A suction pipe 62 is installed on the delivery pump 61 and communicates with the bottom of the storage tank 31. A delivery hose 63 is installed on the delivery pump 61. Two sets of hydraulic cylinders 64 are installed on the storage tank 31. The top of the spray pipe 65 is connected to the bottom of the two sets of hydraulic cylinders 64, and the spray pipe 65 communicates with the inside of the delivery hose 63. Multiple nozzles 66 are installed on the spray pipe 65. During operation, firstly, the guide mechanism 01 is installed inside the greenhouse. The direction of the guide rail 13 is reasonably set according to the size of the greenhouse to facilitate the movement of the moving mechanism 02 into the greenhouse. In every corner, valve 33 is opened, and staff add liquid fertilizer into the cavity of storage tank 31 through liquid addition pipe 32 for storage. Then, valve 33 is closed to prevent liquid fertilizer from evaporating. Motor 41 is started, and motor 41 drives shaft 43 to rotate through three-output shaft reducer 42. Shaft 43 drives multiple sets of stirring blades 44 to rotate, which stir the liquid fertilizer to prevent sedimentation. At the same time, three-output shaft reducer 42 drives drive shaft 51 to rotate, and drive shaft 51 drives second pulley 52 to rotate. Second pulley 52 drives belt 53 to... The first pulley 23 rotates, and the two sets of first pulleys 23 drive the two sets of rollers 22 to rotate. The two sets of rollers 22 drive the positioning frame 21 to move on the guide rail 13. By setting the guide block 24, the first pulley 23 is prevented from shaking during movement. According to the height of the vegetables, the two sets of hydraulic cylinders 64 are activated to drive the spray pipe 65 to rise and fall, and the fertilization height is adjusted. Then the delivery pump 61 is activated. The delivery pump 61 draws out the liquid fertilizer in the storage tank 31 through the liquid extraction pipe 62 and delivers the liquid fertilizer to the spray pipe 65 through the liquid delivery hose 63. The liquid fertilizer is sprayed onto the vegetables through multiple sets of nozzles 66.

[0023] The electric motor 41, the three-output shaft reducer 42, and the delivery pump 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0024] The above description is only a preferred embodiment of 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 greenhouse vegetable fertilization device, comprising a guiding mechanism (01); characterized in that, It also includes a moving mechanism (02), a storage mechanism (03), a stirring mechanism (04), two sets of transmission mechanisms (05) and a spraying mechanism (06). The moving mechanism (02) is installed on the guiding mechanism (01) for easy movement and fertilization. The storage mechanism (03) is installed on the moving mechanism (02) for storing liquid fertilizer. The stirring mechanism (04) is installed on the storage mechanism (03) for stirring the liquid fertilizer. Both sets of transmission mechanisms (05) are installed on the stirring mechanism (04) for driving the moving mechanism (02) to move. The spraying mechanism (06) is installed on the storage mechanism (03) for easy spraying of fertilizer.

2. The greenhouse vegetable fertilization device as described in claim 1, characterized in that, The guiding mechanism (01) includes a column (11), a hanger (12) and a guide rail (13). The bottom end of the column (11) is connected to the ground, the bottom end of the hanger (12) is connected to the top end of the column (11), and the guide rail (13) is installed on the hanger (12).

3. The greenhouse vegetable fertilization device as described in claim 2, characterized in that, The moving mechanism (02) includes a positioning frame (21), two sets of rollers (22), two sets of first pulleys (23) and a guide block (24). The positioning frame (21) is slidably mounted on the guide rail (13). Both sets of rollers (22) are rotatably mounted on the positioning frame (21). The two sets of first pulleys (23) are respectively mounted on the two sets of rollers (22). The guide block (24) is mounted on the positioning frame (21).

4. The greenhouse vegetable fertilization device as described in claim 3, characterized in that, The storage mechanism (03) includes a liquid storage tank (31), a liquid filling pipe (32) and a valve (33). The top of the liquid storage tank (31) is connected to the bottom of the positioning frame (21). The liquid storage tank (31) has a cavity inside. The liquid filling pipe (32) is installed on the liquid storage tank (31) and communicates with the inside of the liquid storage tank (31). The valve (33) is installed on the liquid filling pipe (32).

5. A greenhouse vegetable fertilization device as described in claim 4, characterized in that, The stirring mechanism (04) includes a motor (41), a three-output shaft reducer (42), a rotating shaft (43), and multiple sets of stirring blades (44). The motor (41) is installed on the liquid storage tank (31), the three-output shaft reducer (42) is installed on the liquid storage tank (31), the rotating shaft (43) is rotatably installed in the cavity of the liquid storage tank (31), and the rotating shaft (43) is longitudinally connected to the three-output shaft reducer (42). Multiple sets of stirring blades (44) are all installed on the rotating shaft (43).

6. A greenhouse vegetable fertilization device as described in claim 5, characterized in that, The transmission mechanism (05) includes a transmission shaft (51), a second pulley (52) and a belt (53). The transmission shaft (51) is rotatably mounted on the positioning frame (21) and is connected to the three-output shaft reducer (42). The second pulley (52) is mounted on the transmission shaft (51), and the belt (53) is tensioned between the first pulley (23) and the second pulley (52).

7. A greenhouse vegetable fertilization device as described in claim 4, characterized in that, The spraying mechanism (06) includes a delivery pump (61), a suction pipe (62), a delivery hose (63), two sets of hydraulic cylinders (64), a spraying pipe (65), and multiple sets of nozzles (66). The delivery pump (61) is installed on the storage tank (31). The suction pipe (62) is installed on the delivery pump (61) and is connected to the bottom of the storage tank (31). The delivery hose (63) is installed on the delivery pump (61). Both sets of hydraulic cylinders (64) are installed on the storage tank (31). The top of the spraying pipe (65) is connected to the bottom of the two sets of hydraulic cylinders (64), and the spraying pipe (65) is connected to the inside of the delivery hose (63). Multiple sets of nozzles (66) are installed on the spraying pipe (65).