An agricultural planting and fertilizing device
By designing a discharging mechanism, the problem of water and fertilizer waste during fertilization was solved, enabling quantitative fertilization and root contact, reducing fertilizer waste and improving fertilization efficiency.
Patent Information
- Application Number
- CN202522033606.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-22
AI Technical Summary
In the current water-based fertilizer application process, the fertilizer tends to drip when the spray nozzle is turned on and off, resulting in waste, and it cannot effectively contact the ginger roots.
An agricultural fertilization device was designed, which controls the discharge of water and fertilizer through a discharge mechanism, including the cooperation of a limiting ring, a rotating cylinder, a lifting slide, a connecting pull plate, and a movable cover plate, to achieve quantitative fertilization and root contact of water and fertilizer.
This effectively reduces the waste of water and fertilizer, ensures that fertilizer can accurately reach the ginger roots, and achieves the goal of quantitative fertilization.
Smart Images

Figure CN224670347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, specifically an agricultural planting and fertilization device. Background Technology
[0002] Crop farming is a major component of agriculture. It is a social production sector that utilizes the life functions of plants to obtain food, by-products, feed, and industrial raw materials through artificial cultivation. It includes the cultivation of various crops, trees, fruit trees, medicinal and ornamental plants, among which the cultivation of ginger is a part of agricultural planting.
[0003] In current ginger cultivation, quantitative fertilization is required using a fertilization device, which includes granular fertilizer and liquid fertilizer. However, existing liquid fertilizer is usually sprayed through a nozzle, which prevents some fertilizer from reaching the ginger roots. Furthermore, during the opening and closing of the valve inside the nozzle before and after fertilization, some fertilizer remains inside the nozzle as it passes through the valve. This causes fertilizer to drip continuously from the nozzle's inner wall as the user moves the nozzle, resulting in fertilizer waste. To further reduce this waste, we propose an agricultural fertilization device. Utility Model Content
[0004] The purpose of this invention is to provide an agricultural fertilization device in order to further reduce the waste of water and fertilizer.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural planting fertilization device, comprising a handheld spray pipe, a feed pipe fixedly connected to the top end of the handheld spray pipe, the inner cavity of the feed pipe communicating with the handheld spray pipe, two distribution pipes symmetrically fixedly connected to the lower end of the outer wall of the handheld spray pipe, a discharge pipe fixedly connected to the bottom end of the distribution pipe and fixedly connected to the handheld spray pipe, the inner cavity of the distribution pipe communicating with the inner cavities of the handheld spray pipe and the discharge pipe, and a discharge mechanism provided on the outer wall of the handheld spray pipe for controlling the discharge of water and fertilizer;
[0006] The material discharge mechanism includes:
[0007] A limiting ring is fitted onto the outer wall of the handheld nozzle. A first spring is fitted onto the outer wall of the handheld nozzle, with the two ends of the first spring contacting the outer wall of the handheld nozzle and the inner wall of the limiting ring, respectively. A rotating cylinder fitted onto the outer wall of the handheld nozzle is provided on the lower surface of the limiting ring. A lifting slide cylinder located above the distributing pipe is fitted onto the outer wall of the rotating cylinder. Two limiting push blocks extending to the outside of the lifting slide cylinder are symmetrically formed on the outer wall of the rotating cylinder. Two connecting pull plates are symmetrically formed on the outer wall of the lifting slide cylinder. A movable cover plate fitted onto the outer wall of the discharge pipe is integrally formed at the end of each connecting pull plate away from the lifting slide cylinder.
[0008] As a further improvement of this utility model, the material discharge mechanism also includes:
[0009] A roller is set at the bottom of the handheld nozzle. Two rotating rods are symmetrically fixed to the outer wall of the roller. The two rotating rods pass through the handheld nozzle to the interior of two discharge pipes. A rotating plate is fixedly connected to the end of the rotating rod away from the roller. A fixed baffle is rotatably connected to the end of the rotating plate away from the rotating rod through a rotating shaft. The fixed baffle is fixedly connected to the inner wall of the discharge pipe.
[0010] As a further improvement of this utility model: the bottom end of the limiting ring is provided with multiple ratchet grooves, and the top end of the rotating cylinder is formed with multiple ratchet blocks that match the inner wall of the ratchet grooves.
[0011] As a further improvement of this utility model: the outer wall of the handheld nozzle is symmetrically formed with two limiting blocks, and the limiting ring is provided with a straight sliding groove that matches the outer wall of the limiting block.
[0012] As a further improvement of this utility model: the outer wall of the handheld nozzle is integrally formed with a limiting ring, and the rotating cylinder is provided with a rotating sleeve groove that matches the outer wall of the limiting ring.
[0013] As a further improvement of this utility model: the lifting slide cylinder is provided with an arc-shaped sliding groove that matches the outer wall of the limiting push block, and the outer wall of the handheld nozzle is fitted with a second spring, the two ends of the second spring contacting the outer wall of the rotating cylinder and the inner wall of the lifting slide cylinder respectively.
[0014] As a further improvement of this utility model: the movable cover plate is provided with a lifting groove for the discharge pipe to slide up and down, and the movable cover plate is provided with a discharge port with the same inner diameter as the discharge pipe.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] By setting up a discharge mechanism, rotating the rotating cylinder drives the limiting push block to rotate. Simultaneously, through the cooperation of the lifting slide, connecting pull plate, moving cover plate, and second spring, the cover on the discharge pipe port can be released. At the same time, through the cooperation of the limiting ring and the first spring, the rotation of the rotating cylinder can be limited. Then, by pushing the spray pipe, the roller rotates due to friction with the ground. At this time, through the cooperation of the rotating rod, rotating plate, and fixed baffle, water and fertilizer can be automatically and quantitatively applied to the roots of ginger through the discharge pipe. When fertilization stops, pulling the handheld spray pipe separates the roller from the ground and pulls the limiting ring to compress the first spring. At this time, the second spring rebounds and pushes the lifting slide to reset, allowing the moving cover plate to cover the discharge pipe port, thereby further reducing the waste of water and fertilizer. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the handheld nozzle of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the rotating plate and the fixed baffle frame of this utility model;
[0020] Figure 4 This is a schematic diagram of the separation structure of the limiting ring and the rotating cylinder of this utility model.
[0021] In the diagram: 1. Handheld nozzle; 2. Discharge mechanism; 201. First spring; 202. Limiting ring; 203. Rotating cylinder; 204. Limiting push block; 205. Second spring; 206. Connecting pull plate; 207. Moving cover plate; 208. Rotating plate; 209. Fixed baffle frame; 2010. Rotating rod; 2011. Roller; 2012. Lifting slide; 3. Feed pipe; 4. Distributing pipe; 5. Discharge pipe. Detailed Implementation
[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4In this embodiment of the present invention, an agricultural planting fertilization device includes a handheld spray pipe 1. A feed pipe 3 is fixedly connected to the top of the handheld spray pipe 1. The inner cavity of the feed pipe 3 is interconnected with the handheld spray pipe 1. Two distribution pipes 4 are symmetrically fixedly connected to the lower end of the outer wall of the handheld spray pipe 1. A discharge pipe 5 is fixedly connected to the bottom end of the distribution pipe 4 and is fixedly connected to the handheld spray pipe 1. The inner cavity of the distribution pipe 4 is interconnected with the inner cavities of the handheld spray pipe 1 and the discharge pipe 5. A discharge mechanism 2 is provided on the outer wall of the handheld spray pipe 1. The discharge mechanism 2 is used to control the discharge of water and fertilizer.
[0024] The material discharge mechanism 2 includes:
[0025] A limiting ring 202 is fitted onto the outer wall of the handheld nozzle 1. A first spring 201 is fitted onto the outer wall of the handheld nozzle 1. The two ends of the first spring 201 are in contact with the outer wall of the handheld nozzle 1 and the inner wall of the limiting ring 202, respectively. A rotating cylinder 203 fitted onto the outer wall of the handheld nozzle 1 is provided on the lower surface of the limiting ring 202. A lifting slide cylinder 2012 located above the distributing pipe 4 is fitted onto the outer wall of the rotating cylinder 203. Two limiting push blocks 204 extending through the outside of the lifting slide cylinder 2012 are symmetrically formed on the outer wall of the rotating cylinder 203. Two connecting pull plates 206 are symmetrically formed on the outer wall of the lifting slide cylinder 2012. A movable cover plate fitted onto the outer wall of the discharge pipe 5 is integrally formed at the end of each connecting pull plate 206 away from the lifting slide cylinder 2012. 207, the bottom end of the limiting ring 202 is provided with multiple ratchet grooves, the top end of the rotating cylinder 203 is formed with multiple ratchet blocks that match the inner wall of the ratchet grooves, the outer wall of the handheld nozzle 1 is integrally formed with a limiting ring, the rotating cylinder 203 is provided with a rotating sleeve groove that matches the outer wall of the limiting ring, the lifting slide cylinder 2012 is provided with an arc-shaped slide groove that matches the outer wall of the limiting push block 204, the outer wall of the handheld nozzle 1 is sleeved with a second spring 205, the two ends of the second spring 205 are in contact with the outer wall of the rotating cylinder 203 and the inner wall of the lifting slide cylinder 2012 respectively, the movable cover plate 207 is provided with a lifting slide groove for the discharge pipe 5 to slide up and down, and the movable cover plate 207 is provided with a discharge port with the same inner diameter as the discharge pipe 5.
[0026] The material discharge mechanism 2 also includes:
[0027] A roller 2011 is set at the bottom of the handheld nozzle 1. Two rotating rods 2010 are symmetrically fixedly connected to the outer wall of the roller 2011. The two rotating rods 2010 pass through the handheld nozzle 1 to the interior of the two discharge pipes 5. A rotating plate 208 is fixedly connected to the end of the rotating rod 2010 away from the roller 2011. A fixed baffle 209 is rotatably connected to the end of the rotating plate 208 away from the rotating rod 2010 through a rotating shaft. The fixed baffle 209 is fixedly connected to the inner wall of the discharge pipe 5.
[0028] In this embodiment: When using this device, the rotating cylinder 203 rotates along the outer wall of the limiting ring, and at the same time, the limiting push block 204 moves under the drive of the rotating cylinder 203. At this time, the lifting slide cylinder 2012, driven by the limiting push block 204 through the arc-shaped slide groove, drives the moving cover plate 207 to rise along the outer wall of the discharge pipe 5 through the connecting pull plate 206. At the same time, the lifting slide cylinder 2012 retracts by pressing the second spring 205 as it rises, until the moving cover plate 207 drives the discharge port to move to the discharge position. At the port of the material pipe 5, the inner wall of the movable cover plate 207 contacts the outer wall of the discharge pipe 5. During this process, the limiting ring 202 rises along the outer wall of the handheld nozzle 1 and the limiting block under the pressure of the rotating cylinder 203, and compresses the first spring 201 to retract. When the ratchet block at the top of the rotating cylinder 203 moves to the bottom of the tooth groove of the limiting ring 202, the first spring 201 pushes the limiting ring 202 down by rebounding, thereby limiting the rotation of the rotating cylinder 203.
[0029] Special note: The end of the feed pipe 3 furthest from the handheld spray nozzle 1 is connected to the water pump, and the water pump is connected to the water tank through a connecting pipe.
[0030] Then, by using the handheld spray nozzle 1, the roller 2011 is brought into contact with the ground, and the port of the discharge pipe 5 is aligned with the ginger root. At the same time, the water pump is started to draw water and fertilizer from the water tank, which is then transported to the inside of the handheld spray nozzle 1 through the feed pipe 3. The water and fertilizer are then poured into the inside of the discharge pipe 5 through the handheld spray nozzle 1 and the distribution pipe 4. Then, the handheld spray nozzle 1 is pushed to make the roller 2011 rotate around the rotating rod 2010. At this time, the rotating plate 208 rotates along the outer wall of the fixed baffle 209 under the drive of the rotating rod 2010. Meanwhile, the water and fertilizer pass through the gap between the fixed baffle 209, the rotating plate 208 and the inner wall of the discharge pipe 5, through the fixed baffle 209, the rotating plate 208 and through the discharge pipe 5 to contact the ginger root. This can realize the automatic fertilization operation of ginger. At the same time, by using the rotating rod 2010, the rotating plate 208 can be driven by the roller 2011 to repeatedly open and close the port of the discharge pipe 5, which can realize the quantitative discharge of water and fertilizer.
[0031] When fertilization is stopped, pull the handheld spray nozzle 1 to separate the roller 2011 from the ground. At the same time, pull the limit ring 202 to compress the first spring 201 and retract it. At this time, the second spring 205 pushes the lifting slide 2012 to reset by rebounding, so that the movable cover plate 207 can cover the port of the discharge pipe 5, thereby further reducing the waste of water and fertilizer.
[0032] Please refer to this carefully. Figures 2-4 The outer wall of the handheld nozzle 1 is symmetrically formed with two limiting blocks, and the limiting ring 202 has a straight sliding groove that matches the outer wall of the limiting block.
[0033] In this embodiment: the limiting block and the linear slide groove cooperate to limit the lifting and lowering of the limiting ring 202, effectively preventing the limiting ring 202 from rotating during the lifting and lowering process.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An agricultural fertilization device, comprising a handheld spray nozzle (1), wherein a feed pipe (3) is fixedly connected to the top end of the handheld spray nozzle (1), the inner cavity of the feed pipe (3) is interconnected with the handheld spray nozzle (1), two distribution pipes (4) are symmetrically fixedly connected to the lower end of the outer wall of the handheld spray nozzle (1), and a discharge pipe (5) fixedly connected to the bottom end of the distribution pipe (4) is fixedly connected to the handheld spray nozzle (1), wherein the inner cavity of the distribution pipe (4) is interconnected with the inner cavities of the handheld spray nozzle (1) and the discharge pipe (5), characterized in that, The outer wall of the handheld nozzle (1) is provided with a discharge mechanism (2), which is used to control the discharge of water and fertilizer; The discharge mechanism (2) includes: A limiting ring (202) is fitted onto the outer wall of the handheld nozzle (1). A first spring (201) is fitted onto the outer wall of the handheld nozzle (1). The two ends of the first spring (201) are in contact with the outer wall of the handheld nozzle (1) and the inner wall of the limiting ring (202), respectively. A rotating cylinder (203) fitted onto the outer wall of the handheld nozzle (1) is provided on the lower surface of the limiting ring (202). A lifting slide cylinder (2012) located above the distributing pipe (4) is fitted onto the outer wall of the rotating cylinder (203). Two limiting push blocks (204) are symmetrically formed on the outer wall of the rotating cylinder (203) and extend to the outside of the lifting slide cylinder (2012). Two connecting pull plates (206) are symmetrically formed on the outer wall of the lifting slide cylinder (2012). A movable cover plate (207) fitted onto the outer wall of the discharge pipe (5) is integrally formed at the end of the two connecting pull plates (206) away from the lifting slide cylinder (2012).
2. The agricultural fertilization device according to claim 1, characterized in that, The discharge mechanism (2) also includes: A roller (2011) is set at the bottom of the handheld nozzle (1). Two rotating rods (2010) are symmetrically fixedly connected to the outer wall of the roller (2011). The two rotating rods (2010) pass through the handheld nozzle (1) to the interior of the two discharge pipes (5). A rotating plate (208) is fixedly connected to the end of the rotating rod (2010) away from the roller (2011). A fixed baffle (209) is rotatably connected to the end of the rotating plate (208) away from the rotating rod (2010) through a rotating shaft. The fixed baffle (209) is fixedly connected to the inner wall of the discharge pipe (5).
3. The agricultural fertilization device according to claim 1, characterized in that, The bottom end of the limiting ring (202) is provided with multiple ratchet grooves, and the top end of the rotating cylinder (203) is formed with multiple ratchet blocks that match the inner wall of the ratchet grooves.
4. The agricultural fertilization device according to claim 3, characterized in that, The outer wall of the handheld nozzle (1) is symmetrically formed with two limiting blocks, and the limiting ring (202) has a straight sliding groove that matches the outer wall of the limiting block.
5. The agricultural fertilization device according to claim 1, characterized in that, The outer wall of the handheld nozzle (1) is integrally formed with a limiting ring, and the rotating cylinder (203) is provided with a rotating sleeve groove that matches the outer wall of the limiting ring.
6. The agricultural fertilization device according to claim 1, characterized in that, The lifting slide (2012) has an arc-shaped groove that matches the outer wall of the limiting push block (204). The outer wall of the handheld nozzle (1) is fitted with a second spring (205). The two ends of the second spring (205) are in contact with the outer wall of the rotating cylinder (203) and the inner wall of the lifting slide (2012), respectively.
7. The agricultural fertilization device according to claim 1, characterized in that, The movable cover plate (207) is provided with a lifting groove for the discharge pipe (5) to slide up and down, and the movable cover plate (207) is provided with a discharge port with the same inner diameter as the discharge pipe (5).