Agricultural water and fertilizer spraying device
By introducing stirring and separating components into the water and fertilizer spraying device, the problems of water and fertilizer sedimentation and simultaneous preparation and spraying are solved, achieving uniform and efficient water and fertilizer spraying, and improving crop survival rate and spraying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 木兰县东兴镇综合执法队
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Existing water and fertilizer spraying devices cannot effectively prevent water and fertilizer sedimentation, which leads to uneven composition. Furthermore, the tank structure restricts the simultaneous production and spraying of water and fertilizer, affecting the uniform growth of crops and spraying efficiency.
The spraying assembly is designed with a stirring shaft and stirring rod to prevent water and fertilizer from settling, and the internal space of the tank is divided by a partition component to allow for simultaneous preparation and spraying of water and fertilizer, reducing downtime.
It achieves uniform distribution of water and fertilizer components, improves crop survival rate, enhances water and fertilizer spraying efficiency, and reduces downtime.
Smart Images

Figure CN224250235U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural machinery technology, and in particular relates to an agronomic water and fertilizer spraying device. Background Technology
[0002] Water-soluble fertilizers, also known as fertigation, are multi-element compound fertilizers that dissolve completely in water. They are more easily absorbed by crops and have a relatively high absorption and utilization rate. Crucially, fertigation can be applied to fertigation systems, achieving integrated water and fertilizer management and saving water and labor. Fertigation systems mainly consist of nozzles, pipes, fertilizer containers, pumps, and control systems. However, fertigation systems still have the following shortcomings in practical use:
[0003] 1. When the pump is powered on, the water and fertilizer inside the tank are sprayed onto the crops through the nozzle. However, the water and fertilizer inside the tank cannot be stirred continuously. As the water and fertilizer settles, the components of the water and fertilizer are located at the bottom of the tank, resulting in uneven distribution of the water and fertilizer components inside the tank. This makes it difficult for the water and fertilizer to be evenly distributed on the crops, which is not conducive to uniform crop production and reduces the survival rate of the crops.
[0004] 2. The bucket has a one-piece structure, which means that the bucket needs to be used both as a space for making water and fertilizer and for storing water and fertilizer. This means that when water and fertilizer are being sprayed on crops, it is impossible to make water and fertilizer inside the bucket. When water and fertilizer are being made inside the bucket, it is impossible to spray water and fertilizer on crops. This will cause untimely water and fertilizer supply, increase the time when water and fertilizer spraying on crops is stopped, and reduce the efficiency of water and fertilizer spraying on crops.
[0005] To address these issues, we provide an agronomic water and fertilizer spraying device. Utility Model Content
[0006] The purpose of this utility model is to provide an agricultural water and fertilizer spraying device. By setting up a spraying component, the water and fertilizer inside the tank are constantly stirred to prevent the water and fertilizer from settling for a long time and to ensure that the components in the water and fertilizer are evenly distributed. Furthermore, by setting up a partition component, it is convenient to make water and fertilizer inside the tank while spraying water and fertilizer onto crops, thereby reducing downtime and solving the technical problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to an agricultural water and fertilizer spraying device, comprising a barrel body, a spraying assembly on the barrel body, a barrel cover mounted on the barrel body, a motor mounted on the upper surface of the barrel cover, a stirring shaft connected to the output end of the motor and rotatably connected to the center of the barrel cover, and a stirring rod connected to the side wall of the stirring shaft located inside the barrel body; a partition assembly is provided inside the barrel body, the partition assembly includes a partition plate sleeved inside the barrel body, a through groove on the partition plate, a stopper plate inside the through groove, a connecting plate on the upper surface of the barrel cover, a slot on the upper surface of the barrel cover, a return spring connected to the bottom of the slot and connected to the lower surface of the connecting plate, and connecting rods symmetrically fixed to the lower surface of the connecting plate passing through the upper surface of the barrel cover, the lower end of the connecting rods being connected to the stopper plate.
[0009] The present invention is further configured such that a base plate is fixedly connected to the lower surface of the barrel, and a movable wheel is installed at each of the four corners of the lower surface of the base plate.
[0010] The present invention is further configured such that a protruding rod is fixedly connected in a ring array on the upper surface of the barrel body, the protruding rod penetrates the lower surface of the barrel lid, and a nut threaded on the peripheral side wall of the protruding rod abuts against the barrel lid.
[0011] The present invention is further configured such that the upper surface of the bucket lid is connected to a feeding hopper, and a screw plug is threadedly connected to the feeding hopper.
[0012] The present invention is further configured such that a pump is installed on the side wall of the barrel, the lower surface of the pump is connected to the interior of the barrel via a connecting pipe, the upper end of the connecting pipe connected to the upper surface of the pump is connected to an annular pipe, the annular pipe is sleeved on the outer peripheral wall of the barrel, and the side wall of the annular pipe is connected to a ring array of nozzles.
[0013] The present invention is further configured such that a limiting block is threadedly connected to the peripheral wall of the screw fixed to the upper surface of the bucket lid, and the limiting block abuts against the connecting plate.
[0014] The present invention is further configured such that both the connecting plate and the plug plate are arc-shaped structures, and a sealing gasket is provided on the outer side of the plug plate.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model, by setting up a spraying component and energizing a pump, draws water and fertilizer from the bottom of the tank into the interior of a ring pipe. The water and fertilizer inside the ring pipe are then sprayed onto the crops through nozzles. When the motor is energized, the stirring shaft and stirring rod rotate, stirring the water and fertilizer inside the tank. This prevents the water and fertilizer from settling for a long time, ensuring a uniform distribution of the components in the water and fertilizer inside the tank. This helps to ensure that the components in the water and fertilizer are sprayed evenly onto the crops, enabling the crops to grow evenly and increasing the survival rate of the crops.
[0017] 2. This utility model, by setting a dividing component, divides the internal space of the tank into two parts. The upper part of the dividing plate is used for making slurry and fertilizer, and the lower part is used for storing slurry and fertilizer. This ensures that the making and spraying of slurry and fertilizer do not interfere with each other, reducing downtime and improving the efficiency of spraying slurry and fertilizer on crops. Rotating the limiting block clockwise releases the limiting block from fixing the position of the connecting plate. The return spring extends and resets, the connecting plate and connecting rod move upward, and the plug plate moves upward out of the through groove. The slurry and fertilizer on the dividing plate fall through the through groove onto the bottom of the tank. Pressing the connecting plate downward compresses the return spring, and the plug plate moves downward into the through groove, blocking the through groove. Rotating the limiting block counterclockwise fixes the position of the connecting plate and locks the position of the plug plate. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A three-dimensional schematic diagram of an agricultural water and fertilizer spraying device;
[0020] Figure 2 This is a cross-sectional schematic diagram of an agricultural water and fertilizer spraying device;
[0021] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 4 This is an exploded view of the bucket lid, connecting plate, and return spring.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1-Barrel body, 101-Base plate, 102-Moving wheel, 103-Protruding rod, 103a-Nut, 2-Divider assembly, 201-Divider plate, 201a-Through groove, 202-Connecting plate, 202a-Connecting rod, 202b-Reset spring, 203-Plug plate, 204-Screw, 204a-Limiting block, 3-Spraying assembly, 301-Barrel cover, 301a-Groove, 302-Motor, 302a-Stirring shaft, 302b-Stirring rod, 303-Feed hopper, 303a-Screw plug, 304-Pump, 304a-Connecting pipe, 304b-Connecting pipe, 304c-Annular pipe, 304d-Sprayer head. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] Please see Figure 1 This utility model is an agricultural water and fertilizer spraying device, including a barrel 1, a base plate 101 and a moving wheel 102. The moving wheel 102 reduces the friction between the base plate 101 and the ground, and makes it easy to adjust the position of the barrel 1 on the ground to spray water and fertilizer on crops in different positions.
[0028] Specifically, a base plate 101 is fixed to the lower surface of the barrel 1, and a movable wheel 102 is installed on the lower surface of the base plate 101; the movable wheel 102 is distributed in a ring array.
[0029] The operation process in this embodiment is as follows: push the bucket 1, the moving wheel 102 moves on the ground, and adjust the position of the bucket 1 on the ground.
[0030] Example 2
[0031] Please see Figure 1 and Figure 2Based on the first specific embodiment, a spraying assembly 3 is provided. The spraying assembly 3 includes a bucket cover 301, a motor 302, a stirring shaft 302a, a stirring rod 302b, a pump 304, a connecting pipe 304a, a connecting pipe 304b, an annular pipe 304c, and a nozzle 304d. When the motor 302 is powered on, the stirring shaft 302a and the stirring rod 302b rotate to stir the water and fertilizer inside the bucket 1, effectively preventing the water and fertilizer inside the bucket 1 from settling and maintaining a uniform distribution of the water and fertilizer components inside the bucket 1. When the pump 304 is powered on, the water and fertilizer inside the bucket 1 is drawn into the annular pipe 304c, and the water and fertilizer inside the annular pipe 304c is sprayed onto the crops through the nozzle 304d.
[0032] Specifically, a lid 301 is mounted on the upper surface of the barrel body 1. A protruding rod 103 is fixed to the upper surface of the barrel body 1, penetrating the lower surface of the lid 301. A nut 103a threaded onto the peripheral wall of the protruding rod 103 abuts against the lid 301. A motor 302 is mounted on the upper surface of the lid 301. A stirring shaft 302a is vertically connected to the output end of the motor 302. The stirring shaft 302a is rotatably connected to the center of the lid 301. A stirring rod 302b connected to the side wall of the stirring shaft 302a is located inside the barrel body 1. The upper surface of 301 is connected to a feed hopper 303, and a screw plug 303a is threaded onto the feed hopper 303. A pump 304 is installed on the outer side wall of the barrel 1. The lower surface of the pump 304 is connected to a connecting pipe 304a, and the lower end of the connecting pipe 304a is connected to the interior of the barrel 1. The upper surface of the pump 304 is connected to a connecting pipe 304b. An annular pipe 304c is sleeved on the outer peripheral side wall of the barrel 1. The upper end of the connecting pipe 304b is connected to the interior of the annular pipe 304c. A nozzle 304d is connected to the side wall of the annular pipe 304c.
[0033] Furthermore, the convex rod 103 is arranged in a ring array, and the nozzle 304d is arranged in a ring array. The nozzle 304d is used for spraying water and fertilizer.
[0034] The operation process of this embodiment is as follows: When the motor 302 is powered on, the stirring shaft 302a rotates, and the stirring rod 302b rotates with the stirring shaft 302a. The screw plug 303a is unscrewed clockwise, and the fertilizer and water are introduced into the interior of the barrel 1 through the feed hopper 303 in sequence. The rotating stirring shaft 302a and stirring rod 302b stir and mix the fertilizer and water inside the barrel 1 to form a liquid fertilizer. When the pump 304 is powered on, the liquid fertilizer inside the barrel 1 enters the interior of the annular pipe 304c in sequence through the connecting pipe 304a, the pump 304, and the connecting pipe 304b. The liquid fertilizer inside the annular pipe 304c is sprayed onto the crops through the nozzle 304d.
[0035] Example 3
[0036] Please see Figure 1 , Figure 3 and Figure 4 Based on specific embodiments one and two, a separating component 2 is provided. The separating component 2 includes a separating plate 201, a through groove 201a, a connecting plate 202, a connecting rod 202a, a return spring 202b, a stopper plate 203, a screw 204, and a limiting block 204a. The separating plate 201 divides the internal space of the barrel 1 into two parts, which facilitates the production of water and fertilizer inside the barrel 1 while spraying water and fertilizer on crops, reducing downtime and improving the efficiency of spraying water and fertilizer on crops. The through groove 201a is used to guide the water and fertilizer on the separating plate 201 into the inner bottom of the barrel 1, and the stopper plate 203 is used to block the through groove 201a.
[0037] Specifically, the separator 201 is fitted inside the barrel body 1, the connecting plate 202 is mounted on the barrel cover 301, the upper surface of the barrel cover 301 has a slot 301a, the inside of the slot 301a is connected to a return spring 202b, the upper end of the return spring 202b is connected to the lower surface of the connecting plate 202, the lower surface of the connecting plate 202 is vertically fixed to a connecting rod 202a, the connecting rod 202a passes through the barrel cover 301, the separator 201 has a through slot 201a, the inside of the through slot 201a is provided with a stopper plate 203, the lower end of the connecting rod 202a is connected to the upper surface of the stopper plate 203, the upper surface of the barrel cover 301 is fixed to a screw 204, the peripheral side wall of the screw 204 is threadedly connected to a limit block 204a, the limit block 204a is pressed against the connecting plate 202;
[0038] Furthermore, the two connecting rods 202a are symmetrically arranged, the connecting plate 202 has an arc-shaped structure, the plug plate 203 has an arc-shaped structure, and a sealing gasket is provided on the outer side of the plug plate 203.
[0039] The operation process of this embodiment is as follows: Rotate the limiting block 204a clockwise. The limiting block 204a moves in an arc around the screw 204 as a fixed point and moves upward, releasing the fixation of the position of the connecting plate 202. The return spring 202b extends and resets, the connecting plate 202 moves upward, and the connecting rod 202a moves upward, causing the stopper plate 203 to move upward out of the interior of the through groove 201a. The water and fertilizer on the separator plate 201 fall through the through groove 201a to the inner bottom of the barrel 1. After the water and fertilizer on the separator plate 201 have completely fallen to the inner bottom of the barrel 1, press the connecting plate 202 downward, compress the return spring 202b, move the connecting rod 202a downward, and the stopper plate 203 enters the through groove 201a downward, blocking the through groove 201a. Rotate the limiting block 204a counterclockwise until the limiting block 204a presses against the connecting plate 202, fixing the position of the stopper plate 203.
[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. An agricultural water and fertilizer spraying device, comprising a tank (1), characterized in that: The barrel (1) is provided with a spraying assembly (3), which includes a barrel cover (301) on the barrel (1). A motor (302) is installed on the upper surface of the barrel cover (301). The stirring shaft (302a) connected to the output end of the motor (302) is rotatably connected to the center position of the barrel cover (301). The stirring rod (302b) connected to the side wall of the stirring shaft (302a) is located inside the barrel (1). The barrel body (1) is provided with a partition component (2) inside. The partition component (2) includes a partition plate (201) sleeved inside the barrel body (1). The partition plate (201) has a through groove (201a). The through groove (201a) has a stopper plate (203) inside. The upper surface of the barrel lid (301) is provided with a connecting plate (202). The upper surface of the barrel lid (301) has a hole groove (301a). The bottom of the hole groove (301a) is connected to a return spring (202b) which is connected to the lower surface of the connecting plate (202). The connecting rod (202a) symmetrically fixed to the lower surface of the connecting plate (202) passes through the upper surface of the barrel lid (301). The lower end of the connecting rod (202a) is connected to the stopper plate (203).
2. The agronomic water and fertilizer spraying device according to claim 1, characterized in that: A base plate (101) is fixed to the lower surface of the barrel (1), and a movable wheel (102) is installed at each of the four corners of the lower surface of the base plate (101).
3. The agronomic water and fertilizer spraying device according to claim 1, characterized in that: The upper surface of the barrel body (1) is fixed with a ring array of protruding rods (103), which penetrate the lower surface of the barrel lid (301). Nuts (103a) threaded on the peripheral sidewall of the protruding rods (103) abut against the barrel lid (301).
4. The agronomic water and fertilizer spraying device according to claim 3, characterized in that: The upper surface of the barrel cover (301) is connected to the feed hopper (303), and the feed hopper (303) is threadedly connected to the screw plug (303a).
5. The agronomic water and fertilizer spraying device according to claim 1, characterized in that: A pump (304) is installed on the side wall of the barrel (1). The lower surface of the pump (304) is connected to the interior of the barrel (1) via a connecting pipe (304a). The upper end of the connecting pipe (304b) connected to the upper surface of the pump (304) is connected to an annular pipe (304c). The annular pipe (304c) is sleeved on the outer peripheral wall of the barrel (1). A nozzle (304d) is connected to the side wall of the annular pipe (304c) in an annular array.
6. The agronomic water and fertilizer spraying device according to claim 1, characterized in that: A limiting block (204a) is threaded onto the peripheral wall of the screw (204) fixed to the upper surface of the bucket lid (301), and the limiting block (204a) abuts against the connecting plate (202).
7. The agronomic water and fertilizer spraying device according to claim 1, characterized in that: Both the connecting plate (202) and the plug plate (203) are arc-shaped structures, and a sealing gasket is provided on the outer side of the plug plate (203).