Rice seedling raising fertilizer applicator

By designing the seedling lifting structure and fertilizer spraying rod of the rice seedling fertilizer applicator, the problem of difficulty in spraying fertilizer on the back of the seedling leaves during spraying was solved, thereby improving the seedling absorption speed and fertilizer utilization rate.

CN223681527UActive Publication Date: 2025-12-19霍邱县植物保护植物检疫站
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Patent Information

Application Number
CN202520016479.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In existing technologies, when spraying fertilizer water, the back of the seedling leaves is difficult to be sprayed, which affects the absorption speed of the seedlings. In addition, excess fertilizer water on the front of the leaves is easy to evaporate, reducing the fertilizer utilization rate.

Method used

A rice seedling fertilizer applicator was designed, comprising a seedling-pulling structure and a fertilizer spraying rod. The seedling-pulling structure moves the seedling leaves with the rod, causing fertilizer water to be sprayed onto the back of the leaves. Excess fertilizer water is shaken off by the rod. Combined with an adjustable support structure, it can adapt to different needs.

Benefits of technology

It improves the rate at which seedlings absorb fertilizer, reduces fertilizer volatilization and loss, increases fertilizer utilization, and enhances the adaptability of the fertilizer applicator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice seedling raising fertilizer applicator, which relates to the technical field of agricultural machinery and particularly comprises a base and a support structure. The supporting structure comprises a telescopic rod, a handle fixedly connected with the top of the telescopic rod, a fixing block fixedly connected with the bottom of the telescopic rod, a first seedling pulling structure, a second seedling pulling structure and a fixing ring movably connected with an outer ring of the bottom end of the telescopic rod in a sleeving mode, one end of the fixing ring is in threaded connection with a bolt, and the fixing ring is fixed to the telescopic rod through the bolt. According to the rice seedling raising fertilizer applicator, by arranging the first seedling pulling structure and the second seedling pulling structure, seedling leaves can be pulled through a pulling rod, the back faces of the seedling leaves are exposed, then fertilizer water can be sprayed to the back faces of the seedling leaves, and the speed that seedlings absorb the fertilizer water is increased; the driving lever can drive away redundant fertilizer water on seedling leaves, so that the redundant fertilizer water on the front surfaces of the leaves is prevented from being volatilized into air, the fertilizer loss is reduced, and the fertilizer utilization rate is increased.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically a rice seedling fertilizer applicator. Background Technology

[0002] Rice is a herbaceous plant belonging to the genus Oryza, a cereal grain, and the most important and oldest food crop within the Oryza genus. Rice cultivation involves seedling raising and transplanting. During seedling raising, fertilization is typically required. A common foliar fertilization method involves dissolving the fertilizer in water beforehand to create a stock solution, then pouring it into a fertilizer tank and stirring thoroughly. After a second dilution, the solution is sprayed onto the rice seedlings using a sprayer to ensure full absorption and improve fertilization effectiveness.

[0003] In related technologies, when spraying fertilizer water using a sprayer, the fertilizer water is usually sprayed from top to bottom. This makes it difficult for the back of the seedling leaves to be sprayed with fertilizer water, affecting the speed at which the seedlings absorb fertilizer. In addition, excess fertilizer water on the front of the leaves is easy to evaporate, reducing the utilization rate of fertilizer. Based on this, this application proposes a rice seedling fertilizer applicator. Utility Model Content

[0004] This utility model provides a rice seedling fertilizer applicator, which solves the problems mentioned in the background art, such as the difficulty in spraying fertilizer water on the back of the seedling leaves, which affects the speed of fertilizer absorption by the seedlings, and the easy evaporation of excess fertilizer water on the front of the leaves, which reduces the fertilizer utilization rate.

[0005] This utility model provides the following technical solution: a rice seedling fertilizer applicator, comprising a base and a support structure. The top of the base is provided with a storage bucket. The support structure includes a telescopic rod, a handle fixedly connected to the top of the telescopic rod, a fixing block fixedly connected to the bottom of the telescopic rod, a seedling lifting structure one, a seedling lifting structure two, and a fixing ring movably sleeved on the outer ring of the bottom end of the telescopic rod. One end of the fixing ring is threaded with a bolt, and the fixing ring is fixed to the telescopic rod by the bolt. The middle of the other end of the fixing ring is fixedly connected with a fixing rod one, and the other end of the fixing rod one is connected with a fertilizer spraying rod. Fertilizer spraying heads are evenly fixedly connected to the bottom of the inner cavity of the fertilizer spraying rod, and a connecting pipe is fixedly connected to the side of the fertilizer spraying rod near the fixing rod one.

[0006] Both the seedling-pulling structure one and the seedling-pulling structure two include an electric telescopic rod connected to the bottom of the fixed block, a connecting plate fixedly connected to the end of the output shaft of the electric telescopic rod, a support block connected to the bottom of the connecting plate, a fixed rod two connected to the support block, and a lever connected to the other end of the fixed rod two, and the two levers move in opposite directions.

[0007] Preferably, the base is further provided with a water pump, a press switch one, a press switch two and a power supply, the water pump, the press switch one and the power supply are connected in series to form a closed loop, the two electric telescopic rods, the press switch two and the power supply four are connected in series to form a closed loop.

[0008] Preferably, one side of the top end of the storage barrel is provided with a liquid level alarm.

[0009] Preferably, the water pump is connected with a liquid inlet pipe, the other end of the liquid inlet pipe extends to the bottom end of the inner cavity of the storage barrel, the water pump is connected with a liquid outlet pipe, and the other end of the liquid outlet pipe is connected with the connecting pipe.

[0010] Preferably, the telescopic rod comprises an outer tube connected with a fixed block, the fixed ring is movably connected with the outer ring of the outer tube, an inner rod is movably connected in the inner cavity of the outer tube, the top of the inner rod is connected with a handle, a lifting groove is arranged on one side of the inner cavity of the outer tube, a plurality of clamping grooves are uniformly arranged on one side of the lifting groove, a clamping block is uniformly and fixedly connected on one side of the inner rod, the clamping block is movably connected with the inner cavity of the lifting groove, and the clamping block is matched with the clamping groove.

[0011] Preferably, the shift rod is a hollow structure, and when the two shift rods are in contact, the fertilizer spraying rod is located directly above the two shift rods.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The water rice seedling raising and fertilizing device, through the setting of the seedling shifting structure one and the seedling shifting structure two, the leaf blades of the seedlings can be shifted by the shift rod, the back of the leaf blades of the seedlings is exposed, then the fertilizer water can be sprayed to the back of the leaf blades of the seedlings, the speed of the seedlings absorbing the fertilizer water is improved, and the shift rod can shift the excessive fertilizer water on the leaf blades of the seedlings, the excessive fertilizer water on the front of the leaf blades is avoided from volatilizing to the air, the fertilizer loss is reduced, and the fertilizer utilization rate is improved.

[0014] 2、The water rice seedling raising and fertilizing device, through the setting of the support structure, the distance between the shift rod and the fertilizer spraying rod and the height value of the shift rod can be adjusted according to requirements, the fertilizing device can meet various requirements, and the adaptability of the fertilizing device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the structure of the utility model;

[0016] Figure 2 It is a back view of the structure of the utility model;

[0017] Figure 3 It is a support structure diagram of the structure of the utility model;

[0018] Figure 4The utility model discloses structure fixed block elevational view schematic diagram shows that the utility model discloses structure telescopic rod explosion schematic diagram shows.

[0019] Figure 5 The utility model discloses structure telescopic rod explosion schematic diagram shows.

[0020] Figure 6 The utility model discloses structure telescopic rod explosion schematic diagram shows.

[0021] Figure 7 The utility model discloses structure telescopic rod explosion schematic diagram shows.

[0022] In the drawing: 1, base, 2, storage bucket, 3, power, 4, water pump, 5, liquid outlet pipe, 6, outer tube, 7, spray fertilizer rod, 8, connecting pipe, 9, push rod, 10, press switch two, 11, liquid level alarm, 12, press switch one, 13, inner rod, 14, handle, 15, fixed ring, 16, bolt, 17, fixed rod one, 18, electric telescopic rod, 19, support block, 20, fixed rod two, 21, fixed block, 22, connecting plate, 23, clamping block, 24, lifting groove, 25, clamping groove, 26, liquid inlet pipe, 27, spray fertilizer head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0024] Referring to Figures 1 to 7 The utility model discloses a kind of rice seedling raising fertilizer applicators, including base 1, the top of base 1 is equipped with storage bucket 2, the fertilizer water that the fertilizer applicator is sprayed to rice seedling is stored in storage bucket 2 when using. The side of the top end of storage bucket 2 is equipped with liquid level alarm 11, using liquid level alarm 11 can detect the fertilizer water amount in storage bucket 2 in real time, when water amount is lower than requirement, liquid level alarm 11 can alarm, remind user.

[0025] Water pump 4, press switch one 12 and power 3 are equipped on base 1, water pump 4, press switch one 12 and power 3 are connected into closed loop, as shown in Figure 7 When press switch one 12 is in closed state, power 3 can power water pump 4, the liquid inlet end of water pump 4 is connected with liquid inlet pipe 26, the other end of liquid inlet pipe 26 extends to the bottom end of the inner chamber of storage bucket 2, the liquid outlet end of water pump 4 is connected with liquid outlet pipe 5, under the condition of electrification, water pump 4 can pump the fertilizer water in storage bucket 2 to the inner chamber of liquid outlet pipe 5, liquid outlet pipe 5 can be bellows.

[0026] The utility model provides a kind of rice seedling raising fertilizer applicator, still including support structure, support structure includes telescopic link, and handle 14 is fixedly connected with telescopic link top, and fixed block 21 is fixedly connected with telescopic link bottom, and it is set in the fixed block 21 bottom Dianba seedling structure one, it is set in the fixed block 21 bottom Dianba seedling structure two, and fixed ring 15 is movably sleeved with telescopic link bottom end outer circle, and bolt 16 is threadedly connected with one end middle part of fixed ring 15, and fixed rod one 17 is fixedly connected with the other end middle part of fixed ring 15, and it is connected with the other end of fixed rod one 17 and sprays fertilizer rod 7, and the bottom of the inner cavity of sprays fertilizer rod 7 is uniformly fixedly connected with spray fertilizer head 27, and one side of sprays fertilizer rod 7 close to fixed rod one 17 is fixedly connected with connecting pipe 8, and the other end of liquid outlet pipe 5 is connected with connecting pipe 8, when water pump 4 works, fertilizer water is passed into the inner cavity of sprays fertilizer rod 7 by liquid outlet pipe 5, connecting pipe 8, and the fertilizer water in the inner cavity of sprays fertilizer rod 7 can be evenly sprayed on rice seedling raising by spray fertilizer head 27. And fixed rod one 17 and sprays fertilizer rod 7 can be connected using bolt, and liquid outlet pipe 5 and connecting pipe 8 can be connected using the mode of thread connection, to facilitate the replacement of sprays fertilizer rod 7.

[0027] Dianba seedling structure one and Dianba seedling structure two all include electric telescopic link 18 connected with the bottom of fixed block 21, connecting plate 22 fixedly connected with the output shaft end of electric telescopic link 18, support block 19 connected with the bottom of connecting plate 22, fixed rod two 20 connected with support block 19 and Dianba 9 connected with the other end of fixed rod two 20, the telescopic of electric telescopic link 18 can change the position of Dianba 9 connected therewith, and the moving direction of two Dianba 9 is opposite, base 1 is also provided with press switch two 10, and the four series closed loop of two electric telescopic links 18, press switch two 10 and power supply 3, when press switch two 10 is in closed state, power supply 3 can power electric telescopic link 18. When Dianba 9 moves, it can move seedling, so that the back of seedling leaf is exposed, so that fertilizer water can be sprayed on the back of seedling leaf, and the excess fertilizer water on seedling leaf is shaken off.

[0028] Dianba 9 is hollow structure, reduces the weight of Dianba 9, facilitates the holding of Dianba 9, when two Dianba 9 contact, sprays fertilizer rod 7 is located directly above two Dianba 9. Dianba 9 and fixed rod two 20 can be connected using the mode of thread connection, to facilitate the replacement of Dianba 9.

[0029] As can be known from the above description, in use, the user drives the fertilizer spraying rod 7 and the poking rod 9 to move by the supporting structure, the fertilizer spraying rod 7 sprays the fertilizer water on the seedlings, the poking rod 9 pokes the seedling leaves, so that the fertilizer water can be sprayed on the back of the seedling leaves, and the excess fertilizer water on the seedling leaves is shaken off, avoiding that the excess fertilizer water on the front of the seedling leaves is directly volatilized into the air, reducing the loss of the fertilizer water, and in the volatilization of the shaken-off fertilizer water, the fertilizer water needs to pass through the leaves, in this process, the leaves can absorb the part of the fertilizer water, thereby improving the utilization rate of the fertilizer water. And through the setting of the telescopic rod, the user can adjust the height of the two poking structures according to the needs, thereby improving the adaptability of the fertilizer applicator. Through the setting of the fixing ring 15 and the bolt 16, the distance between the fertilizer spraying rod 7 and the poking rod 9 can be changed, thereby further improving the practicability of the fertilizer applicator. The position adjustment steps of the fertilizer spraying rod 7 are as follows: the user rotates the bolt 16, so that the bolt 16 is separated from the telescopic rod, at this time, the fixing ring 15 and the telescopic rod are in the state of movable connection, the user moves the fixing ring 15 to change the distance between the fertilizer spraying rod 7 and the poking rod 9, after the position of the fertilizer spraying rod 7 is appropriate, the user reversely rotates the bolt 16 until the bolt 16 is tightly attached to the outer side wall of the telescopic rod, at this time, the position of the fixing ring 15 is fixed, thereby fixing the position of the fertilizer spraying rod 7.

[0030] In some embodiments of the present application, the telescopic rod comprises an outer tube 6 connected with the fixing block 21, the fixing ring 15 is movably connected with the outer ring of the outer tube 6, the inner rod 13 is movably connected in the inner cavity of the outer tube 6, the top of the inner rod 13 is connected with the handle 14, one side of the inner cavity of the outer tube 6 is provided with a lifting groove 24, the lifting groove 24 is uniformly provided with a clamping groove 25 on one side, one side of the inner rod 13 is uniformly fixedly connected with a clamping block 23, the clamping block 23 is movably connected with the inner cavity of the lifting groove 24, and the clamping block 23 is matched with the clamping groove 25. When the clamping block 23 is in the inner cavity of the lifting groove 24, the position of the inner rod 13 can be changed, thereby changing the length of the telescopic rod, after the position of the inner rod 13 is appropriate, the user rotates the inner rod 13, so that the clamping block 23 is clamped with the clamping groove 25, the position of the inner rod 13 is fixed, thereby keeping the length of the telescopic rod unchanged, and the use of the supporting structure is facilitated.

[0031] The electrical components involved in the present application are all prior art, and those skilled in the art understand their connection methods. Those skilled in the art connect all the electrical components in the present application with the power supply through wires, and select appropriate controllers according to actual conditions to meet the control requirements. The specific connection and control sequence are described below, and the electrical components are sequentially connected. The detailed connection means is a known technology in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0032] In summary: the rice seedling fertilizer applicator in use, the user to be sprayed on the rice seedling fertilizer water filling to the storage bucket 2, the user holds the support structure through the handle 14, and adjusts the length of the telescopic rod according to the needs, so that the lever 9 can be driven by the seedling blade, and will not cause damage to the seedling, the user adjusts the distance between the spray rod 7 and the lever 9 according to the needs. When the switch one 12 is in the closed state, the power supply 3 is powered on to the water pump 4, the water pump 4 pumps the fertilizer water through the liquid inlet pipe 26, the liquid outlet pipe 5 and the connecting pipe 8 into the inner cavity of the spray rod 7, the fertilizer water in the inner cavity of the spray rod 7 is sprayed on the rice seedling through the spray head 27, and the excess fertilizer on the seedling can be shaken off by the lever 9 during the spraying process, reducing the fertilizer loss, and when the press switch two 10 is in the closed state, the power supply 3 is powered on to the electric telescopic rod 18, the electric telescopic rod 18 drives the lever 9 to move repeatedly, and the lever 9 can move the seedling blade to be driven, so that the fertilizer water can be sprayed on the back of the seedling, improving the speed of the seedling absorbing the fertilizer.

[0033] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail, the contents not described in detail in the specification belong to the prior art known to the person skilled in the art, although the embodiments of the utility model have been shown and described, it can be understood by the person skilled in the art that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rice seedling raising fertilizer applicator comprising a base (1) and a support structure, the top of the base (1) being provided with a storage bucket (2), characterized in that: The support structure includes a telescopic rod, a handle (14) fixedly connected to the top of the telescopic rod, a fixing block (21) fixedly connected to the bottom of the telescopic rod, a seedling pulling structure one, a seedling pulling structure two, and a fixing ring (15) movably sleeved with the outer ring of the bottom end of the telescopic rod. One end of the fixing ring (15) is threaded with a bolt (16), and the fixing ring (15) is fixed to the telescopic rod by the bolt (16). The middle of the other end of the fixing ring (15) is fixedly connected with a fixing rod one (17), and the other end of the fixing rod one (17) is connected with a fertilizer spraying rod (7). The bottom of the inner cavity of the fertilizer spraying rod (7) is uniformly fixedly connected with fertilizer spraying heads (27), and the side of the fertilizer spraying rod (7) near the fixing rod one (17) is fixedly connected with a connecting pipe (8). Both the seedling-pulling structure one and the seedling-pulling structure two include an electric telescopic rod (18) connected to the bottom of the fixed block (21), a connecting plate (22) fixedly connected to the end of the output shaft of the electric telescopic rod (18), a support block (19) connected to the bottom of the connecting plate (22), a fixed rod two (20) connected to the support block (19), and a lever (9) connected to the other end of the fixed rod two (20), and the two levers (9) move in opposite directions.

2. The rice seedling raising and fertilizing device according to claim 1, wherein: The base (1) is also equipped with a water pump (4), a push switch one (12), a push switch two (10) and a power supply (3). The water pump (4), the push switch one (12) and the power supply (3) are connected in series to form a closed loop. The two electric telescopic rods (18), the push switch two (10) and the power supply (3) are connected in series to form a closed loop.

3. The rice seedling raising and fertilizing device according to claim 1, wherein: A liquid level alarm (11) is provided on one side of the top of the storage tank (2).

4. The rice seedling raising and fertilizing device according to claim 2, wherein: The water pump (4) has an inlet pipe (26) connected to its inlet end, and the other end of the inlet pipe (26) extends to the bottom of the inner cavity of the storage tank (2). The water pump (4) has an outlet pipe (5) connected to its outlet end, and the other end of the outlet pipe (5) is connected to the connecting pipe (8).

5. The rice seedling raising and fertilizing device according to claim 1, wherein: The telescopic rod includes an outer tube (6) connected to a fixed block (21), a fixed ring (15) movably connected to the outer ring of the outer tube (6), an inner rod (13) movably connected to the inner cavity of the outer tube (6), the top of the inner rod (13) being connected to a handle (14), a lifting groove (24) being provided on one side of the inner cavity of the outer tube (6), a slot (25) being evenly provided on one side of the lifting groove (24), a locking block (23) being evenly fixedly connected on one side of the inner rod (13), the locking block (23) being movably connected to the inner cavity of the lifting groove (24), and the locking block (23) being adapted to the slot (25).

6. The rice seedling raising and fertilizing device according to claim 1, wherein: The lever (9) has a hollow structure. When the two levers (9) are in contact, the fertilizer spraying rod (7) is located directly above the two levers (9).