Planting production fertilizer spraying equipment with movable spraying function
By designing a miniaturized fertilizer spraying device, which uses a drive motor and a turbine fan to spray fertilizer, and combining a back plate and shock-absorbing bracket, the problem of moving and spraying the equipment in narrow plantations is solved, improving the ease of movement and spraying efficiency.
Patent Information
- Application Number
- CN202520429429.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing fertilizer spraying equipment for planting and production is too large to move flexibly in narrow plantations, resulting in uneven fertilization in some areas, affecting the uniformity of crop growth and wasting a lot of time and manpower.
Design a miniaturized fertilizer spraying device that uses a drive motor to drive a turbine fan to spray fertilizer with the airflow. Combined with a back plate and a spring damper shock absorption bracket, the device can be moved flexibly and sprayed stably.
It improves the mobility and spraying efficiency of fertilization equipment in narrow plantations, reduces the physical exertion of users, and avoids damage to crops.
Smart Images

Figure CN223816501U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fertilizer spraying technology in planting and production, and specifically relates to a fertilizer spraying device for planting and production with mobile spraying function. Background Technology
[0002] As a highly efficient fertilization method that can distribute fertilizer evenly, spray fertilization plays an important role in improving crop yield and quality. In order to meet the needs of spray fertilization in large-scale planting areas, a number of spray fertilization equipment have emerged in the market.
[0003] These devices are designed primarily for large-scale, open-field operations. Their size and structure make them difficult to operate in narrow plantations. In narrow plantations, with narrow passageways and close plant spacing, large fertilizer spraying equipment simply cannot move flexibly. This results in the inability to fully cover every corner of the plantation during actual fertilization operations, leaving some areas without timely and effective fertilization, affecting the uniformity of crop growth. Moreover, the equipment is difficult to move flexibly, making turning and reversing extremely inconvenient. This not only consumes a lot of time and manpower but may also damage surrounding crops, greatly reducing the efficiency and accuracy of fertilization operations and limiting the application of fertilizer spraying equipment in narrow plantation environments.
[0004] Therefore, in view of the problem that the existing fertilizer spraying equipment for planting and production is usually too large to be moved flexibly in narrow plantations, a fertilizer spraying equipment for planting and production with mobile spraying function can be designed. Utility Model Content
[0005] To overcome the problem that existing fertilizer spraying equipment in planting and production is usually too large to allow for flexible movement and spraying within narrow plantations.
[0006] The technical solution of this utility model is as follows: a planting and production fertilization equipment with mobile spraying function, including a fertilization spraying component, a fertilizer tank, and a wind blowing component; a fertilizer tank is provided above the rear end of the fertilization spraying component; a wind blowing component is provided below the rear end of the fertilization spraying component; the fertilization spraying component includes an air duct, a downward-curved air outlet duct, a fertilizer spraying pipe, a fertilizer pipe valve, a motor controller, and a fertilizer nozzle; the wind blowing component includes a drive motor, a turbine fan, a back plate, and a spring damper shock absorption bracket.
[0007] Preferably, a turbine fan driven by a drive motor sprays the fertilizer from the fertilizer tank out with the airflow. The three components are combined with a back plate to achieve miniaturization of the fertilizer spraying equipment. This allows fertilizer applicators to wear the equipment and move around the planting area to spray fertilizer, effectively improving the mobility of the fertilizer application equipment. This solves the problem that existing fertilizer spraying equipment is usually bulky and cannot be moved flexibly in narrow plantations.
[0008] Preferably, a turbine fan is installed at the rear end of the duct, and the output port of the turbine fan is fixedly connected to the duct; a drive motor is installed at the rear end of the turbine fan, and the drive motor drives the impeller inside the turbine fan to rotate.
[0009] Preferably, the front end of the turbine fan is provided with a back plate; spring damper shock absorption brackets are provided between the back plate and the drive motor and the turbine fan.
[0010] Preferably, the front end of the duct is provided with a downward-bent air outlet duct, and the downward-bent air outlet duct is connected to the interior of the duct.
[0011] Preferably, a fertilizer spray pipe is installed at the lower end of the downward-curved air outlet pipe, and the fertilizer spray pipe is fixedly connected to the outer shell of the air pipe; a fertilizer nozzle is installed inside the fertilizer spray pipe.
[0012] Preferably, a fertilizer pipe valve is installed on one side of the air duct, and the two ends of the fertilizer pipe valve are respectively connected to the fertilizer tank and the fertilizer nozzle pipeline.
[0013] Preferably, a motor controller is installed at the upper end of the duct, and the motor controller is connected to the drive motor.
[0014] The beneficial effects of this utility model are:
[0015] 1. Existing fertilizer spraying equipment for planting and production is typically bulky, making it difficult to move and spray fertilizer flexibly in narrow plantations. This device utilizes a drive motor to power a turbine fan, which sprays fertilizer from the fertilizer tank using airflow. Combined with a backplate, the three components are integrated, resulting in a miniaturized fertilizer spraying system. This allows fertilizer applicators to wear the device and move it freely within the planting area, significantly improving the mobility of the equipment. This solves the problem of existing fertilizer spraying equipment being too bulky to move flexibly within narrow plantations.
[0016] 2. By setting up the spring damper vibration damping bracket, the spring damper vibration damping bracket effectively reduces the working vibration amplitude of the drive motor and turbine fan, thereby improving the overall structural stability of the device and reducing the physical exertion of the user. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of a planting and production fertilizer spraying device with mobile spraying function according to this utility model.
[0018] Figure 2 The diagram shown is a side-view perspective of the overall three-dimensional structure of a planting and production fertilizer spraying device with mobile spraying function according to this utility model.
[0019] Figure 3 The diagram shown is a side-view perspective of the fertilizer spraying component of a planting and production fertilizer spraying device with mobile spraying function according to this utility model.
[0020] Figure 4 The diagram shown is a bottom-view perspective view of the fertilizer spraying component of a planting and production fertilizer spraying device with mobile spraying function according to this utility model.
[0021] The labels in the attached diagram are as follows: 1. Fertilizer spraying assembly; 2. Fertilizer tank; 3. Air blowing assembly; 101. Air duct; 102. Downward-curved air outlet duct; 103. Fertilizer spray pipe; 104. Fertilizer pipe valve; 105. Motor controller; 106. Fertilizer nozzle; 301. Drive motor; 302. Turbine fan; 303. Back plate; 304. Spring damper shock absorption bracket. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1-4 This utility model provides an embodiment: a planting and production fertilizer spraying device with mobile spraying function, including a fertilizer spraying component 1, a fertilizer tank 2, and a wind blowing component 3; the fertilizer tank 2 is arranged above the rear end of the fertilizer spraying component 1; the wind blowing component 3 is arranged below the rear end of the fertilizer spraying component 1; the fertilizer spraying component 1 includes an air duct 101, a downward-bent air outlet duct 102, a fertilizer spraying pipe 103, a fertilizer pipe valve 104, a motor controller 105, and a fertilizer nozzle 106; the wind blowing component 3 includes a drive motor 301, a turbine fan 302, a back plate 303, and a spring damper shock absorption bracket 304.
[0024] Please see Figure 1-4In this embodiment, a turbine fan 302 is provided at the rear end of the duct 101, and the output port of the turbine fan 302 is fixedly connected to the duct 101; a drive motor 301 is provided at the rear end of the turbine fan 302, and the drive motor 301 drives the impeller inside the turbine fan 302 to rotate; a back plate 303 is provided at the front end of the turbine fan 302; spring damper shock absorption brackets 304 are provided between the back plate 303, the drive motor 301, and the turbine fan 302; a downward-bent air outlet duct 102 is provided at the front end of the duct 101, and the downward bend... The air outlet duct 102 is internally connected to the air duct 101; a fertilizer spray pipe 103 is provided at the lower end of the downward-bent air outlet duct 102, and the fertilizer spray pipe 103 is fixedly connected to the outer shell of the air duct 101; a fertilizer nozzle 106 is provided inside the fertilizer spray pipe 103; a fertilizer pipe valve 104 is provided on one side of the air duct 101, and both ends of the fertilizer pipe valve 104 are respectively connected to the fertilizer tank 2 and the fertilizer nozzle 106 pipeline; a motor controller 105 is provided at the upper end of the air duct 101, and the motor controller 105 is electrically connected to the drive motor 301.
[0025] During operation, the drive motor 301 drives the turbine fan 302 to spray the fertilizer flowing from the fertilizer tank 2 with the airflow. The back plate 303 combines the three components, thereby miniaturizing the fertilizer spraying equipment. This allows fertilizer applicators to wear the equipment and move around the planting area to spray fertilizer, effectively improving the mobility of the fertilizer application equipment. It also solves the problem that existing fertilizer spraying equipment is usually bulky, making it difficult to move and spray fertilizer flexibly in narrow plantations.
[0026] Next, the spring damper shock absorber bracket 304 effectively reduces the working vibration amplitude of the drive motor 301 and the turbine fan 302, thereby improving the overall structural stability of the device and reducing the user's physical exertion.
[0027] Through the above steps, the turbine fan 302 driven by the drive motor 301 sprays the fertilizer flowing from the fertilizer tank 2 out with the airflow. Combined with the back plate 303, the three are integrated, thereby realizing the miniaturization of the fertilizer spraying equipment. This makes it easier for fertilization personnel to wear the equipment and move around the planting area to spray fertilizer, thus effectively improving the mobility of the fertilization equipment. This avoids the problem that existing planting and production fertilization equipment is usually large and cannot be moved flexibly in narrow plantations.
[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A fertilizer spraying device for planting and production with mobile spraying function, comprising a fertilizer spraying component (1), characterized in that: It also includes a fertilizer tank (2) and a blower assembly (3); the fertilizer tank (2) is located above the rear end of the fertilizer spraying assembly (1); the blower assembly (3) is located below the rear end of the fertilizer spraying assembly (1); the fertilizer spraying assembly (1) includes an air duct (101), a downward-curved air outlet duct (102), a fertilizer spray pipe (103), a fertilizer pipe valve (104), a motor controller (105), and a fertilizer nozzle (106); the blower assembly (3) includes a drive motor (301), a turbine fan (302), a back plate (303), and a spring damper shock absorption bracket (304).
2. The planting and production fertilizer spraying equipment with mobile spraying function according to claim 1, characterized in that: A turbine fan (302) is provided at the rear end of the duct (101), and the output port of the turbine fan (302) is fixedly connected to the duct (101); a drive motor (301) is provided at the rear end of the turbine fan (302), and the drive motor (301) drives the impeller inside the turbine fan (302) to rotate.
3. A planting and production fertilizer spraying device with mobile spraying function according to claim 2, characterized in that: A back plate (303) is provided at the front end of the turbine fan (302); a spring damper shock absorption bracket (304) is provided between the back plate (303) and the drive motor (301) and the turbine fan (302).
4. A planting and production fertilizer spraying device with mobile spraying function according to claim 1, characterized in that: The front end of the duct (101) is provided with a downward-bent air outlet duct (102), and the downward-bent air outlet duct (102) is connected to the interior of the duct (101).
5. A planting and production fertilizer spraying device with mobile spraying function according to claim 4, characterized in that: A fertilizer spray pipe (103) is provided at the lower end of the downward-curved air outlet pipe (102), and the fertilizer spray pipe (103) is fixedly connected to the outer shell of the air pipe (101); a fertilizer nozzle (106) is provided inside the fertilizer spray pipe (103).
6. A planting and production fertilizer spraying device with mobile spraying function according to claim 1, characterized in that: A fertilizer pipe valve (104) is provided on one side of the air duct (101), and the two ends of the fertilizer pipe valve (104) are respectively connected to the fertilizer tank (2) and the fertilizer nozzle (106) pipeline.
7. A planting and production fertilizer spraying device with mobile spraying function according to claim 1, characterized in that: A motor controller (105) is provided at the upper end of the air duct (101), and the motor controller (105) is electrically connected to the drive motor (301).