Dropper fertilization device for corn field

By introducing a filter assembly and stirring blades into the drip irrigation system, the problem of drip hole clogging was solved, and impurities were effectively filtered and cleaned, ensuring the normal operation and improved efficiency of drip irrigation.

CN224022346UActive Publication Date: 2026-03-24XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The drip irrigation holes of existing drip irrigation devices are prone to clogging, mainly because impurities in the fertilizer mixture are not filtered out, which leads to blockage of the drip holes and affects normal fertilization.

Method used

A drip irrigation fertilization device including a filtration component is designed, comprising a filter cylinder, a stirring blade, a scraper, and a sludge discharge component. The filter cylinder filters impurities, the stirring blade mixes fertilizer, the scraper cleans the inner wall of the filter cylinder, and the sludge discharge component removes impurities to prevent clogging.

Benefits of technology

It effectively filters impurities, prevents drip hole clogging, ensures normal delivery of fertilizer mixture, improves fertilization efficiency, and avoids clumping that affects the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dropper fertilization device comprises a filtering assembly, the filtering assembly comprises a water storage tank, the top of the water storage tank is connected with a feeding port, a filtering cylinder is installed on the inner wall of the top of the water storage tank, a plurality of sets of filtering holes are formed in the filtering cylinder in sequence, and the feeding port is matched with the filtering cylinder in position. The top of the water storage tank is connected with a water adding opening which is matched with the filter cartridge in position, an adjustable-speed motor is installed on the top of the water storage tank, and the output end of the bottom of the adjustable-speed motor is connected with a transmission shaft. The filter cartridge arranged on the filter assembly can be used for filtering when a fertilizer mixed solution is mixed, impurities can be effectively filtered, the problem that a dripping hole is blocked when the fertilizer mixed solution is conveyed due to the fact that the impurities cannot be filtered out without a filter device in a traditional mode is solved, and normal fertilization is prevented from being influenced; the scraping plate is attached to the inner wall of the filter cartridge to rotate, so that the filter cartridge can be cleaned, impurities attached to the inner wall of the filter cartridge are scraped, and the condition that filter holes are blocked is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fertilization technical field especially, a kind of drip pipe fertilization device for corn field. BACKGROUND

[0002] ‌Corn field is the corn field planted on large field. Field agriculture mainly refers to the crops planted on large field, including corn, wheat, rice, sorghum, cotton, barley, legume etc. In order to increase efficiency when planting corn field, drip pipe fertilization is needed. Drip pipe fertilization is a method of applying irrigation water and fertilizer to the root of crops simultaneously, which belongs to local irrigation technology. Water is sent to the last stage pipeline and dripper through low-pressure water delivery and distribution pipeline, and then dripped into the soil of crop root zone uniformly with small flow to meet the needs of crop growth.

[0003] The common problem of drip pipe fertilization in reality is that drip irrigation hole is easily blocked. Since the aperture of drip irrigation hole is small, and the fertilizer mixture is not filtered, the impurities in the fertilizer mixture that are not filtered out can easily block the drip hole, thereby affecting normal drip pipe fertilization. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a drip pipe fertilization device for corn field.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A drip pipe fertilization device for corn field, comprising a filter assembly, the filter assembly comprises a water storage tank, the top of the water storage tank is connected with a feeding opening, a filter cartridge is installed on the inner wall of the top of the water storage tank, the filter cartridge is sequentially arranged with a plurality of groups of filter holes, the position of the feeding opening is matched with the filter cartridge, the top of the water storage tank is connected with a water inlet, the position of the water inlet is matched with the filter cartridge, a speed regulating motor is installed on the top of the water storage tank, the output end of the bottom of the speed regulating motor is connected with a transmission shaft, one end of the transmission shaft is connected to the water storage tank, a stirring blade is installed on one end of the transmission shaft, a plurality of groups of stirring blades are sequentially arranged and installed, the position of the stirring blade is matched with the filter cartridge, a scraper is installed on one end of the transmission shaft, the size of the scraper is matched with the filter cartridge, a sewage discharge assembly for discharging sewage is arranged on one side of the filter cartridge, and a fertilizer assembly for drip pipe fertilization is arranged on one side of the water storage tank.

[0007] As a further scheme of the utility model: the sewage discharge assembly comprises a sewage discharge pipe, one end of the sewage discharge pipe is connected to the bottom of the filter cartridge, the other end of the sewage discharge pipe is penetrated out from the bottom of the water storage tank, and a control valve is arranged on one end of the sewage discharge pipe.

[0008] As a further scheme of the utility model: the fertilizer assembly includes a connecting head, the connecting head is connected to one side of the water storage tank, a fertilizer pipe is installed at one end of the connecting head, and the fertilizer pipe is connected with a plurality of groups of fertilizer dripping openings.

[0009] As a further scheme of the utility model: a motor compartment is installed on one side of the feeding opening, a connecting shaft is connected to the output end of one side of the motor compartment, the connecting shaft is rotatably arranged through the feeding opening at one end, and a crushing roller is installed at one end of the connecting shaft.

[0010] As a further scheme of the utility model: a plurality of groups of fixed cones are arranged at the bottom of the water storage tank, and the bottom end of the fixed cone is in a conical shape.

[0011] As a further scheme of the utility model: a connecting flange is connected to the top end of the water inlet, a groove is formed in the connecting flange, and a gasket is arranged in the groove.

[0012] As a further scheme of the utility model: an auxiliary frame is arranged at the top of the feeding opening, and the opening of the auxiliary frame gradually expands upwards.

[0013] The utility model has the advantages of:

[0014] The filter cylinder arranged in the filtering assembly can filter when the mixed fertilizer mixed solution is mixed, can effectively filter impurities, solves the problem that the traditional mode cannot filter out impurities without a filtering device, causes the fertilizer mixed solution to be blocked when being conveyed, prevents the normal fertilization from being affected, the filter cylinder can be cleaned by the scraping plate adhering to the inner wall of the filter cylinder rotating, thereby the impurities adhering to the inner wall of the filter cylinder are scraped, and the filter hole is prevented from being blocked.

[0015] The motor compartment is arranged to drive the crushing roller to rotate, the added feed can be crushed, the caking of the feed is effectively avoided, and the mixing efficiency and effect of the fertilizer mixed solution are affected.

[0016] The bottom end of the fixed cone is conical, the device can be limited when being supported, and the device is prevented from being tilted. ACCURACY

[0017] Figure 1 A structure schematic view of a main view angle of the drip pipe fertilization device for the corn field is provided for the utility model;

[0018] Figure 2 A structure schematic view of a pollution discharge part of the drip pipe fertilization device for the corn field is provided for the utility model;

[0019] Figure 3 A structure schematic view of a crushing part of the drip pipe fertilization device for the corn field is provided for the utility model;

[0020] Figure 4 This is a schematic diagram of the mixing part of a drip irrigation fertilization device for cornfields proposed in this utility model.

[0021] In the diagram: 1. Water storage tank; 2. Fertilizer pipe; 3. Connector; 4. Fixed cone; 5. Sewage pipe; 6. Control valve; 7. Speed-regulating motor; 8. Water inlet; 9. Connecting flange; 10. Auxiliary frame; 11. Feed inlet; 12. Motor compartment; 13. Filter cylinder; 14. Connecting shaft; 15. Crushing roller; 16. Drive shaft; 17. Agitator blade; 18. Scraper. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] Example 1

[0025] A drip irrigation fertilization device for corn fields, such as Figures 1-4 As shown, the system includes a filtration assembly, which includes a water storage tank 1. A feed inlet 11 is connected to the top of the water storage tank 1. A filter cylinder 13 is installed on the inner wall of the top of the water storage tank 1. Several sets of filter holes are arranged sequentially on the filter cylinder 13. The position of the feed inlet 11 is adapted to the position of the filter cylinder 13. A water inlet 8 is connected to the top of the water storage tank 1. The position of the water inlet 8 is adapted to the position of the filter cylinder 13. A speed-regulating motor 7 is installed on the top of the water storage tank 1. A drive shaft 16 is connected to the bottom output end of the speed-regulating motor 7. One end of the drive shaft 16 is connected to the inside of the water storage tank 1. A stirring blade 17 is installed on one end of the drive shaft 16. Several sets of stirring blades 17 are arranged sequentially. The position of the stirring blades 17 is adapted to the position of the filter cylinder 13. A scraper 18 is installed on one end of the drive shaft 16. The size of the scraper 18 is adapted to the size of the filter cylinder 13. A sewage discharge assembly for sewage discharge is provided on one side of the filter cylinder 13. A fertilizer application assembly for drip irrigation is provided on one side of the water storage tank 1.

[0026] In use, the fertilizer can be added into the water storage tank 1 through the feeding opening 11, and then falls into the filter cylinder 13. The pipeline can be connected through the water inlet 8, so as to input water into the water storage tank 1. The water flow enters the filter cylinder 13 and mixes with the fertilizer. The transmission shaft 16 and the stirring blade 17 can be controlled to rotate through the speed regulation motor 7. The water and the fertilizer can be stirred through the rotation of the stirring blade 17. The fertilizer and the water can be fully mixed through the stirring, so as to form the fertilizer mixture. The fertilizer mixture can be filtered through the filter hole of the filter cylinder 13, and the impurities are left in the filter cylinder 13. The filtered fertilizer mixture flows out of the filter hole of the filter cylinder 13, and the fertilization can be carried out through the fertilization assembly. The scraper 18 rotates synchronously when the transmission shaft 16 rotates. The filter cylinder 13 can be cleaned through the rotation of the scraper 18 adhering to the inner wall of the filter cylinder 13, so as to scrape off the impurities adhering to the inner wall of the filter cylinder 13, and the filter hole is prevented from being blocked.

[0027] The sewage discharge assembly comprises a sewage discharge pipe 5, one end of the sewage discharge pipe 5 is connected to the bottom of the filter cylinder 13, the other end of the sewage discharge pipe 5 is arranged to pass through the bottom of the water storage tank 1, and the one end of the sewage discharge pipe 5 is provided with a control valve 6.

[0028] In use, after a certain period of use, water is injected into the water storage tank 1 through the water inlet 8. The control valve 6 is opened during the water injection. The impurities cleaned can flow out of the sewage discharge pipe 5 and be collected by the water flow, so as to prevent the impurities from being accumulated in the filter cylinder 13 and causing the blockage.

[0029] The fertilization assembly comprises a connecting head 3, the connecting head 3 is connected to one side of the water storage tank 1, and the one end of the connecting head 3 is provided with a fertilization pipe 2. The fertilization pipe 2 is connected with a plurality of groups of fertilizer dripping openings.

[0030] In use, after the fertilizer mixture in the water storage tank 1 is mixed, the fertilizer mixture is conveyed through the connecting head 3. The fertilizer mixture is conveyed in the fertilization pipe 2. The fertilization pipe 2 is buried in the corn field. The fertilizer mixture drips out of the fertilizer dripping openings of the fertilization pipe 2, so as to carry out the drip pipe fertilization on the rhizome of the corn. The fertilization of the corn field can be conveniently completed, and the efficiency of the fertilization is effectively increased.

[0031] In order to increase the efficiency of the fertilizer mixing, as shown in Figure 1 、 2 , 3, the one side of the feeding opening 11 is provided with a motor compartment 12. The output end of the one side of the motor compartment 12 is connected with a connecting shaft 14. The one end of the connecting shaft 14 is rotatably arranged to penetrate through the feeding opening 11. The one end of the connecting shaft 14 is provided with a crushing roller 15.

[0032] In use, the connecting shafts 14 are provided with two groups, which can be driven by the motor in the motor compartment 12 to rotate forward and reverse respectively, so as to control the rotation of the crushing roller 15, and when the feed is added through the feeding port 11, the feed can be crushed by the rotating crushing roller 15, so that the caking of the fertilizer can be avoided, and the mixing efficiency of the fertilizer is not affected by caking;

[0033] In order to support and fix, as shown in the drawings, Figure 1 The bottom of the water storage tank 1 is provided with a plurality of groups of fixed cones 4, and the bottom end of the fixed cone 4 is in the shape of a cone.

[0034] In use, the device can be supported by the plurality of groups of fixed cones 4, so as to remain stable, and the cone-shaped bottom of the fixed cone 4 can be nailed into the ground, so that the device is limited, and the device is not tilted during use.

[0035] In order to facilitate water adding, as shown in the drawings, Figure 3 , 4 The top end of the water adding port 8 is connected with a connecting flange 9, the connecting flange 9 is provided with a groove, and the groove is provided with a gasket.

[0036] In use, the gasket is made of rubber material, and the connecting flange 9 at the top end of the water adding port 8 can reinforce the connection pipeline during water supply, so as to avoid leakage caused by disconnection during water supply, and the gap at the connection can be filled by the gasket made of rubber material, so as to avoid leakage caused by the gap.

[0037] Embodiment 2

[0038] In order to assist the addition of fertilizer, referring to Figure 3 A drip pipe fertilizer application device for corn field, compared with embodiment 1, the following improvements are made, the feeding port 11 is provided with an auxiliary frame 10, and the opening of the auxiliary frame 10 gradually expands upward.

[0039] In use, the auxiliary frame 10 with the opening gradually expanding upward facilitates the addition of fertilizer, and can avoid the waste caused by leakage when adding fertilizer due to the small opening.

[0040] The above is only a preferred specific embodiment of the present application, and the part without creative labor such as circuit control and signal control transmission can refer to the prior art, but the protection scope of the present application is not limited thereto, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A drip irrigation fertilization device for cornfields, comprising a filter assembly, characterized in that, The filtration assembly includes a water storage tank (1), a feeding port (11) connected to the top of the water storage tank (1), a filter cylinder (13) installed on the inner wall of the top of the water storage tank (1), the filter cylinder (13) having several sets of filter holes arranged in sequence, the position of the feeding port (11) matching the position of the filter cylinder (13), a water inlet (8) connected to the top of the water storage tank (1), the position of the water inlet (8) matching the position of the filter cylinder (13), a speed-regulating motor (7) installed on the top of the water storage tank (1), and the output end of the speed-regulating motor (7) connected to a... A drive shaft (16) is connected to a water storage tank (1) at one end. An agitator (17) is installed at one end of the drive shaft (16). Multiple sets of agitators (17) are arranged in sequence. The position of the agitator (17) is adapted to the filter cylinder (13). A scraper (18) is installed at one end of the drive shaft (16). The size of the scraper (18) is adapted to the filter cylinder (13). A sewage discharge assembly for sewage discharge is provided on one side of the filter cylinder (13). A fertilizer application assembly for drip irrigation is provided on one side of the water storage tank (1).

2. The drip irrigation fertilization device for cornfields according to claim 1, characterized in that, The sewage discharge assembly includes a sewage discharge pipe (5), one end of which is connected to the bottom of the filter cylinder (13), and the other end of which extends out from the bottom of the water storage tank (1). A control valve (6) is provided at one end of the sewage discharge pipe (5).

3. The drip irrigation fertilization device for cornfields according to claim 1, characterized in that, The fertilization assembly includes a connector (3), which is connected to one side of the water storage tank (1). A fertilizer pipe (2) is installed at one end of the connector (3), and the fertilizer pipe (2) is connected to several sets of drip irrigation ports.

4. A drip irrigation fertilization device for cornfields according to claim 1, characterized in that, A motor compartment (12) is installed on one side of the feed port (11), and a connecting shaft (14) is connected to the output end of the motor compartment (12). One end of the connecting shaft (14) is rotatably inserted through the feed port (11), and a crushing roller (15) is installed on the other end of the connecting shaft (14).

5. A drip irrigation fertilization device for cornfields according to claim 1, characterized in that, The bottom of the water storage tank (1) is provided with several sets of fixed cones (4), and the bottom of the fixed cones (4) is cone-shaped.

6. A drip irrigation fertilization device for cornfields according to claim 1, characterized in that, The top of the water inlet (8) is connected to a connecting flange (9), which has a groove and a gasket is placed through the groove.

7. A drip irrigation fertilization device for cornfields according to claim 1, characterized in that, An auxiliary frame (10) is provided on the top of the feeding port (11), and the opening of the auxiliary frame (10) gradually expands upward.