Auxiliary structure for rice fertilizing device

By introducing a mixing bin, a divider and a spray bin into the rice fertilization device, using a motor mixing rod, a water level detection sensor and a solenoid valve, the problem of uneven mixing of fertilizer and water is solved, uniform fertilization and precise control are achieved, and the fertilization effect is improved.

CN223207527UActive Publication Date: 2025-08-12分宜县农业综合行政执法大队
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Patent Information

Application Number
CN202422519307.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the stirring and spraying process of existing rice fertilization devices, the mixing of fertilizer and water is uneven and prone to clumping, resulting in uneven fertilization, affecting the consistency and yield of rice growth.

Method used

An auxiliary structure for rice fertilization device was designed, including a mixing chamber, a feed silo and a spray silo. The mixing rod is driven by a motor to perform strong stirring, and combined with a water level detection sensor and a solenoid valve to achieve uniform mixing of fertilizer and water and precise fertilization.

Benefits of technology

It improves the solubility and utilization of fertilizers, prevents agglomeration, ensures uniform application of fertilizers, improves the accuracy and uniformity of fertilizer application, and meets the needs of different growth stages and soil conditions.

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Abstract

The utility model provides an auxiliary structure for a rice fertilizing device. The auxiliary structure comprises a fixed seat, a stock bin arranged above the left side of the fixed seat, a stirring bin fixedly mounted at the bottom of the stock bin, and a spraying bin fixedly mounted below the stirring bin. According to the auxiliary structure for the rice fertilizing device, the stirring bin, the material distributing bin, the spraying bin and other structures are arranged, a motor is used for driving a stirring rod to fully stir fertilizer and water, the fertilizer can be effectively prevented from caking, the fertilizer is kept in a loose state, subsequent material distributing and spraying are facilitated, meanwhile, the fertilizer and water can be better mixed through uniform stirring, and therefore the fertilizer can be better mixed. The method has the advantages that the fertilizer can be uniformly mixed, the solubility and the utilization rate of the fertilizer are increased, the waste is reduced, the mixed fertilizer can be uniformly distributed into the paddy field, the fertilizing effect and the fertilizing uniformity are improved, the stirred fertilizer can be uniformly distributed by the distributing bins, and the distributing bins are matched with the discharging pipe, so that the fertilizer can quickly and uniformly flow to the spraying bin, and the spraying efficiency is improved. The precision and the uniformity of fertilization are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer spreaders, and more particularly to an auxiliary structure for a rice fertilizing device. Background Art

[0002] With the rapid development of my country's economy and science and technology in recent years, the scientific and technological level has been significantly improved. Traditional manual fertilization has gradually been replaced by mechanical fertilization equipment, and compound fertilizer fertilization has been adopted for agricultural crops. Compound fertilizer is a chemical fertilizer containing two or more nutrients. Compound fertilizer has the advantages of high nutrient content, few by-components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization and promoting high and stable yields of crops. When fertilizing large areas of rice, a fertilizer spreader is needed to reduce the user's workload.

[0003] However, the existing rice fertilization device has the following problems when in use:

[0004] (1) When using existing fertilizer spreaders, fertilizer and water are usually simply stirred and then poured into the fertilizer spreader, which is then sprayed outwards. This simple stirring method often fails to fully mix the fertilizer and water, resulting in uneven distribution of fertilizer in the water. This may result in overfertilization in some areas and underfertilization in other areas during the fertilization process, affecting the uniformity of rice growth. In addition, when the fertilizer stays inside the fertilizer spreader, due to the lack of continuous stirring, the particles easily come into contact with each other and stick together, forming lumps.

[0005] (2) Secondly, during the fertilization process, there is no distribution of the spraying, and the fertilizer is often in a relatively random state when sprayed, and it is impossible to ensure that it is evenly spread over the entire rice field area. This may result in too much fertilizer in some areas and insufficient fertilizer in other areas. For example, areas near the path where the fertilizer applicator passes may receive relatively more fertilizer, while areas far from the path may not receive enough nutrients. This uneven fertilization will cause inconsistent growth of rice. Some plants may suffer from seedling burn due to excessive fertilizer, while others may grow slowly and develop poorly due to insufficient fertilizer, ultimately affecting the yield and quality of the entire rice field.

[0006] The utility model can fully mix fertilizer and water, improve the solubility and utilization rate of fertilizer. At the same time, it can also prevent fertilizer from agglomerating, ensure the fluidity and availability of fertilizer, and accurately control the amount of fertilizer applied. According to different rice growth stages and soil conditions, the opening of the solenoid valve and the distribution ratio of the sub-bin can be adjusted to improve the accuracy and effect of fertilization. Utility Model Content

[0007] The utility model aims to solve the technical problems raised by the above-mentioned background technology and provides an auxiliary structure for a rice fertilizing device.

[0008] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an auxiliary structure for a rice fertilizing device, comprising: a fixed seat, a silo is provided on the upper left side of the fixed seat, a mixing silo is fixedly installed at the bottom of the silo, a spraying silo is fixedly installed below the mixing silo, baffles are fixedly installed at both front and rear ends of the fixed seat, a plurality of sub-silos are fixedly installed at the bottom of the mixing silo, the right end of the sub-silo is fixedly connected to the left end of the fixed seat, the bottom of the sub-silo is fixedly connected to the spraying silo, and the front and rear ends of the spraying silo are fixedly connected to the baffle.

[0009] A further preferred solution is that a feed port is provided at the upper end of the silo, a water inlet is provided on one side of the feed port, and a sealing cover is threadedly connected to the upper end of the water inlet.

[0010] A further preferred solution: a motor is fixedly installed at the rear end of the stirring chamber, a stirring rod is rotatably installed inside the stirring chamber, the output end of the motor passes through the stirring chamber and is fixedly connected to the stirring rod, a bearing is embedded in the front end of the stirring chamber, and the other end of the stirring rod is embedded in the bearing.

[0011] A further preferred solution is that water level detection sensors are fixedly installed at both upper and lower ends of the bearing, and a speaker is fixedly installed at the front end of the mixing bin, and the speaker is provided in conjunction with the water level detection sensor.

[0012] A further preferred solution: a plurality of discharge pipes are fixedly installed on the left end of the mixing bin, a solenoid valve is fixedly installed in the middle of the discharge pipe, the other end of the discharge pipe is fixedly connected to the distribution bin, and the number of the distribution bins is consistent with the discharge pipe.

[0013] A further preferred solution is that a plurality of water inlet pipes are provided at the upper end of the spray bin, the water inlet pipes are fixedly connected to the bottom of the distribution bin, and a plurality of spray pipes are fixedly installed on the front of the spray bin.

[0014] A further preferred solution is that the front and rear sections of the spray bin are both fixedly mounted with fixed discs, the middle of the fixed discs are both provided with fixed rods, and the fixed rods are fixedly connected to the inner side of the baffle.

[0015] Beneficial effects:

[0016] 1. The motor and stirring rod are driven by the motor to rotate at high speed in the stirring chamber, vigorously stirring the water and fertilizer. This stirring action can fully dissolve the fertilizer in the water and ensure that the fertilizer and water are evenly mixed. For different types of fertilizers, the rotation of the stirring rod can break up the lumps between the fertilizer particles, disperse them, and form a more delicate mixture. In this way, during the fertilization process, the fertilizer can be applied more evenly to the rice fields, avoiding the situation of too much or too little fertilizer in some areas, and improving the effect and uniformity of fertilization.

[0017] 2. By installing a water level detection sensor and a speaker, when the water level in the mixing chamber gradually drops too low to reach the water level detection sensor below the bearing, the sensor will detect the corresponding physical quantity change and convert it into an electrical signal output. These electrical signals are transmitted to the control system, which then conveys them to the speaker. The speaker will emit a warning sound to remind the operator to take timely measures. When the water level submerges the water level detection sensor at the bearing and gradually rises to reach the water level detection sensor above the bearing, the speaker will also emit another warning sound to remind the staff that the water level is too high. This can prevent the high water level from causing excessive pressure in the mixing chamber, affecting the normal operation of the equipment, and even causing safety accidents.

[0018] 3. By providing a solenoid valve and a distribution silo, the solenoid valve can accurately adjust the on / off state and flow rate of the discharge pipe according to the instructions of the control system. This enables the fertilization device to accurately adjust the amount of fertilizer according to the needs of different rice growth stages and soil conditions. The function of the distribution silo is to evenly distribute the fertilizer transported from the mixing silo. The design of the distribution silo allows the fertilizer to flow more evenly to each discharge pipe, thereby ensuring that the spraying silo can spray the fertilizer evenly into the rice field.

[0019] 4. In summary, the auxiliary structure of the rice fertilizing device is provided with a mixing bin, a distribution bin and a spraying bin, etc., and a motor is used to drive the stirring rod to fully stir the fertilizer and water, which can effectively prevent the fertilizer from clumping and keep the fertilizer in a loose state, which is convenient for subsequent distribution and spraying. At the same time, uniform stirring can make the fertilizer and water mix better, improve the solubility and utilization rate of the fertilizer, reduce waste, and enable the mixed fertilizer to be more evenly distributed to the rice field, thereby improving the fertilization effect and uniformity. Secondly, the setting of the distribution bin can evenly distribute the stirred fertilizer. Multiple distribution bins cooperate with the discharge pipe to ensure that the fertilizer can flow quickly and evenly to the spraying bin, thereby improving the accuracy and uniformity of fertilization and meeting the fertilization needs under different rice growth stages and soil conditions. The spraying bin receives the fertilizer from the distribution bin through the water inlet pipe, and uses the spraying pipe to spray the fertilizer evenly into the rice field. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the feeding structure of the present utility model.

[0022] Figure 3 This is a schematic diagram of the stirring and discharging structure of the utility model.

[0023] Figure 4 This is a schematic diagram of the internal plane of the stirring structure of the present invention.

[0024] Figure 5 This is a schematic diagram of the fertilization and irrigation structure of the utility model.

[0025] Figure 1-5 Middle: 1. Fixed seat; 101. Baffle; 2. Silo; 201. Feed port; 202. Water inlet; 203. Sealing cover; 3. Mixing bin; 301. Motor; 302. Mixing rod; 303. Bearing; 304. Water level detection sensor; 305. Speaker; 306. Discharge pipe; 307. Solenoid valve; 308. Feed bin; 4. Spraying bin; 401. Water inlet pipe; 402. Spraying pipe; 403. Fixed plate; 404. Fixed rod. DETAILED DESCRIPTION

[0026] The following is a combination of the appended examples of the present invention Figure 1-Figure 5 , clearly and completely describe the technical solutions in the embodiments of the present utility model.

[0027] See also Figure 1-5In the embodiment of the present invention, an auxiliary structure for a rice fertilizing device includes: a fixed base 1, a silo 2 is provided on the upper left side of the fixed base 1, a mixing silo 3 is fixedly installed on the bottom of the silo 2, a spraying silo 4 is fixedly installed below the mixing silo 3, baffles 101 are fixedly installed on both the front and rear ends of the fixed base 1, a plurality of sub-silos 308 are fixedly installed on the bottom of the mixing silo 3, the right end of the sub-silo 308 is fixedly connected to the left end of the fixed base 1, the bottom of the sub-silo 308 is fixedly connected to the spraying silo 4, the front and rear ends of the spraying silo 4 are fixedly connected to the baffle 101, and the upper end of the silo 2 is provided with The feed port 201 has a water inlet 202 on one side, and a cover 203 is threadedly connected to the upper end of the water inlet 202. The front and rear sections of the spray bin 4 are fixedly installed with fixed plates 403, and the middle of the fixed plates 403 is provided with fixed rods 404, which are fixedly connected to the inner side of the baffle 101. The fixed seat 1 serves as the basic supporting structure of the entire device and provides a stable installation platform for other components. After connecting other components to the fixed seat 1 and installing the fixed seat 1 on the upper end of the fertilizer spreader, the movement of the fixed seat 1 is driven by the movement of the fertilizer spreader, and the distribution is first The silo 308 is fixedly installed at the bottom of the mixing silo 3, and the sub-silo 308 is fixedly connected to the left end of the fixing base 1, and then the silo 2 is fixedly connected to the upper end of the mixing silo 3, and a feed port 201 and a water inlet 202 are opened at the upper end of the silo 2, and a cover 203 is threadedly connected to the upper end of the water inlet 202. The bottom of the sub-silo 308 is fixedly installed with the spraying silo 4, and the fixing plate 403 is fixedly installed at the front and rear ends of the spraying silo 4, so that the fixing rod 404 on the fixing plate 403 is fixedly connected to the baffle 101. When in use, first pass through the silo 2 is used to put fertilizer, and then the cover 203 is opened to introduce external water into the water inlet 202, and enter the silo 2 through the water inlet 202. The silo 2 initially stores the fertilizer and water, and then transmits them downward to the mixing silo 3. After the water and fertilizer enter the mixing silo 3, they are stirred by the mixing silo 3 to make them fully mixed and prevent the fertilizer from agglomerating. When the water and fertilizer mixture in the mixing silo 3 is fully mixed, it will enter the sub-silo 308, and be distributed to the spraying silo 4 at the bottom through the sub-silo 308, and finally sprayed outward through the spraying silo 4.

[0028] In the embodiment of the present invention, a motor 301 is fixedly installed at the rear end of the mixing chamber 3, and a stirring rod 302 is rotatably installed inside the mixing chamber 3. The output end of the motor 301 passes through the mixing chamber 3 and is fixedly connected to the stirring rod 302. A bearing 303 is embedded in the front end of the mixing chamber 3, and the other end of the stirring rod 302 is embedded in the bearing 303. When water and fertilizer enter the mixing chamber 3, the motor 301 is started, and the motor 301 drives the stirring rod 302 to rotate. The other end of the stirring rod 302 is connected to the bearing 303, so that the stirring rod 302 can The stirring chamber 3 rotates internally, and a plurality of stirring blades are provided on the surface of the stirring rod 302. The blades are spiral-shaped and are driven to rotate by the stirring rod 302. The stirring blades can stir, divide and break up the water and fertilizer, effectively preventing the fertilizer from agglomerating during storage and transportation, and keeping the fertilizer in a loose state, which is convenient for subsequent material distribution and spraying. The evenly stirred fertilizer can better mix the fertilizer with water, improve the solubility and utilization rate of the fertilizer, reduce waste, and can be more evenly distributed to the rice field, thereby improving the effect and uniformity of fertilization.

[0029] In the embodiment of the present invention, water level detection sensors 304 are fixedly mounted at both ends of the bearing 303, and a speaker 305 is fixedly mounted at the front end of the mixing chamber 3. The speaker 305 is provided in conjunction with the water level detection sensor 304. The water level detection sensor 304 is mounted at both ends of the bearing 303. Its main function is to detect the water level in the mixing chamber. During the fertilization process, it may be necessary to add an appropriate amount of water for mixing according to different fertilization requirements and fertilizer characteristics. The water level detection sensor 304 can monitor the water level in the mixing chamber in real time to ensure that the amount of water added meets the set standard. When the water level gradually becomes too low and is insufficient to reach the water level detection sensor 304 below the bearing 303, the water level detection sensor 304 will detect the corresponding physical quantity change and convert it into an electrical signal output. These electrical signals can be transmitted to the control system and conveyed to the speaker 305 through the control system. The speaker 305 will issue a warning sound to remind the operator to take timely measures. When the water level submerges the water level detection sensor 304 at the bearing 303 and gradually rises to the water level detection sensor 304 above the bearing 303, the speaker 305 will issue another warning sound to remind the staff to take timely measures.

[0030] In the embodiment of the present invention, a plurality of discharge pipes 306 are fixedly installed at the left end of the mixing bin 3, and a solenoid valve 307 is fixedly installed in the middle of the discharge pipe 306. The other end of the discharge pipe 306 is fixedly connected to the sub-bin 308. The number of the sub-bin 308 is consistent with the discharge pipe 306. A plurality of water inlet pipes 401 are provided at the upper end of the spraying bin 4. The water inlet pipe 401 is fixedly connected to the bottom of the sub-bin 308. A plurality of spraying pipes 402 are fixedly installed on the front of the spraying bin 4. When the mixing bin 3 fully mixes the fertilizer and water, the fertilizer and water can be transmitted to the sub-bin at the bottom through the discharge pipe 306. The solenoid valve 307 fixedly installed in the middle of the silo 308 and the discharge pipe 306 is used to control the outflow of fertilizer. The solenoid valve 307 can accurately adjust the on-off state and flow rate of the discharge pipe 306 according to the instructions of the control system, so as to achieve precise adjustment of the amount of fertilizer to meet the fertilization needs under different rice growth stages and soil conditions. The fertilizer flowing out of the discharge pipe 306 will enter the sub-silo 308, and then enter the water inlet pipe 401 from the sub-silo 308, enter the spraying silo 4 through the water inlet pipe 401, and finally be sprayed outward through the spraying pipe 402.

[0031] Working principle: First, fertilizer is added through the feed port 201 on the silo 2, then the cover 203 is opened, and the external water source is introduced into the water inlet 202. The water enters the silo 2, and the silo 2 initially stores the fertilizer and water. The water and fertilizer are transmitted downward into the mixing silo 3. At this time, the motor 301 starts, driving the stirring rod 302 to rotate. The other end of the stirring rod 302 is connected to the bearing 303, and rotates stably in the stirring chamber 3. The spiral stirring blades on the surface of the stirring rod 302 stir and divide the water and fertilizer to prevent the fertilizer from clumping and make the fertilizer and water fully mixed. The water level detection sensors 304 at the upper and lower ends of the bearing 303 monitor the water level in the stirring chamber 3 in real time. When the water level is too low and is not enough to reach the water level detection sensor 304 below the bearing 303, the sensor converts the physical quantity change into an electrical signal output and transmits it to the control system. The control system conveys it to the speaker 305, and the speaker 305 issues a warning sound to remind the operator to take timely measures. When the water level submerges the water level detection sensor 304 at the bearing 303 and gradually When the water level reaches the water level detection sensor 304 above the bearing 303, the speaker 305 emits another warning sound to remind the staff to take timely measures. After that, the fertilizer and water fully mixed in the mixing bin 3 are transmitted to the sub-bin 308 at the bottom through the discharge pipe 306. The solenoid valve 307 in the middle of the discharge pipe 306 accurately adjusts the on-off state and flow rate of the discharge pipe 306 according to the instructions of the control system to achieve precise adjustment of the amount of fertilizer applied. The fertilizer flowing out of the discharge pipe 306 enters the sub-bin 308, and the fertilizer enters the water inlet pipe 401 from the sub-bin 308, and then enters the spraying bin 4 through the water inlet pipe 401, and finally is sprayed outward into the rice field through the spraying pipe 402 on the front of the spraying bin 4.

Claims

1. An auxiliary structure for a rice fertilizing device, comprising: A fixed base (1), a silo (2) is provided on the upper left side of the fixed base (1), a mixing silo (3) is fixedly installed at the bottom of the silo (2), and a spraying silo (4) is fixedly installed below the mixing silo (3), characterized in that: baffles (101) are fixedly installed at both front and rear ends of the fixed base (1), a plurality of sub-silos (308) are fixedly installed at the bottom of the mixing silo (3), the right end of the sub-silo (308) is fixedly connected to the left end of the fixed base (1), the bottom of the sub-silo (308) is fixedly connected to the spraying silo (4), and the front and rear ends of the spraying silo (4) are fixedly connected to the baffle (101).

2. The auxiliary structure for a rice fertilizing device according to claim 1, characterized in that: The upper end of the silo (2) is provided with a feed port (201), a water inlet (202) is opened on one side of the feed port (201), and the upper end of the water inlet (202) is threadedly connected to a sealing cover (203).

3. The auxiliary structure for a rice fertilizing device according to claim 1, characterized in that: A motor (301) is fixedly mounted at the rear end of the stirring chamber (3), a stirring rod (302) is rotatably mounted inside the stirring chamber (3), an output end of the motor (301) passes through the stirring chamber (3) and is fixedly connected to the stirring rod (302), a bearing (303) is embedded in the front end of the stirring chamber (3), and the other end of the stirring rod (302) is embedded in the bearing (303).

4. The auxiliary structure for a rice fertilizing device according to claim 3, characterized in that: Water level detection sensors (304) are fixedly mounted on both upper and lower ends of the bearing (303), and a speaker (305) is fixedly mounted on the front end of the mixing chamber (3), and the speaker (305) is matched with the water level detection sensor (304).

5. The auxiliary structure for a rice fertilizing device according to claim 3, characterized in that: A plurality of discharge pipes (306) are fixedly installed at the left end of the mixing bin (3), and a solenoid valve (307) is fixedly installed in the middle of each discharge pipe (306). The other end of the discharge pipe (306) is fixedly connected to a distribution bin (308), and the number of the distribution bins (308) is the same as that of the discharge pipes (306).

6. The auxiliary structure for a rice fertilizing device according to claim 1, characterized in that: The upper end of the spray bin (4) is provided with a plurality of water inlet pipes (401), the water inlet pipes (401) are fixedly connected to the bottom of the distribution bin (308), and the front of the spray bin (4) is fixedly installed with a plurality of spray pipes (402).

7. The auxiliary structure for a rice fertilizing device according to claim 6, characterized in that: The front and rear sections of the spray bin (4) are both fixedly mounted with fixed discs (403), the middle of each fixed disc (403) is provided with a fixed rod (404), and the fixed rod (404) is fixedly connected to the inner side of the baffle (101).