Shallow-buried water and fertilizer drip irrigation integrated device for mechanically harvested crops

Through the combined structure of screen plate, crushing plate and crushing roller, the problem of difficult dissolution of fertilizer particles is solved, the rapid crushing and uniform dissolution of fertilizers is achieved, and the effect of drip irrigation and fertilization is improved.

CN120476815AInactive Publication Date: 2025-08-15INNER MONGOLIA UNIV FOR THE NATITIES
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Patent Information

Application Number
CN202510805131.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of the existing drip irrigation water and fertilizer integrated device, it is difficult for fertilizer particles to be fully dissolved, especially large particles or consolidated fertilizers, which affects the fertilization effect.

Method used

The combined structure of screen plate, crushing plate and crushing roller is adopted, combined with the cleaning tube design, crushing large-grain fertilizer and rinsing residues through the cleaning tube, combining fan blades and stirring structure to ensure uniform dissolution.

Benefits of technology

The rapid breakage and full dissolution of fertilizers are achieved, the problems of precipitation and uneven concentration are avoided, and the effectiveness of drip irrigation and fertilization is improved.

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Abstract

The invention discloses a shallow-buried drip irrigation water and fertilizer integrated device for mechanically harvested crops, which comprises a water storage cylinder, a mixing cylinder and a box body which are fixedly arranged on a base, a connecting pipe provided with a water pump is fixedly communicated among the water storage cylinder, the mixing cylinder and the box body, and an outflow pipe is fixedly communicated on the box body. A cleaning pipe is further fixedly communicated between the water storage barrel and the mixing barrel, a water pump is also fixedly communicated with the cleaning pipe, and valves are mounted on the outflow pipe, the cleaning pipe and the connecting pipe. The device has the advantages that the sieve plate, the crushing plate and the crushing roller are used in cooperation, so that added solid fertilizer or medicine can be crushed into smaller particles, the particles can be dissolved in water better and faster, meanwhile, a washing effect can be generated on the crushing roller and the sieve plate after crushing through the arrangement of the cleaning pipe, and the crushing effect is improved. Therefore, a small number of materials remaining on the crushing roller or the sieve plate can be better dissolved in water.
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Description

Technical Field

[0001] The invention relates to a drip irrigation device, in particular to a shallow buried drip irrigation water and fertilizer integrated device for machine-harvested crops. Background Art

[0002] Drip irrigation is an irrigation technology that is uniform, timed, quantitative, and water-saving. It can also be used to apply fertilizers to crops by pouring them into water. However, existing drip irrigation and fertilizer integration devices still have the following shortcomings during use: the fertilizer is simply stirred after being poured into the water, which cannot ensure that the fertilizer particles are fully dissolved. In particular, for some large-particle fertilizers or fertilizers that have solidified into blocks due to moisture, their dissolution ratio is difficult to meet actual needs, thereby affecting the overall drip irrigation and fertilization effect. Summary of the Invention

[0003] The purpose of the present invention is to solve the problems raised in the background technology and to propose a shallow buried drip irrigation water and fertilizer integrated device for mechanized harvesting of crops.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A shallow-buried drip irrigation and fertilizer integration device for mechanized harvested crops comprises a water storage cylinder, a mixing cylinder, and a box body fixedly mounted on a base, wherein a connecting pipe with a water pump is fixedly connected between the three, an outflow pipe is fixedly connected to the box body, a cleaning pipe is also fixedly connected between the water storage cylinder and the mixing cylinder, and a water pump is also fixedly connected to the cleaning pipe, and valves are installed on the outflow pipe, the cleaning pipe, and the connecting pipe;

[0006] A feeding structure is installed on the mixing cylinder;

[0007] A motor is fixedly mounted on the mixing drum, a rotating shaft is fixedly mounted on the driving end of the motor, and the lower end of the rotating shaft passes through the upper end of the mixing drum and extends into the mixing drum, a fan blade I and a crushing plate are fixedly mounted on the rotating shaft, and a rolling structure is installed between the rotating shaft and the mixing drum;

[0008] A sieve plate is rotatably mounted in the mixing cylinder via a support assembly;

[0009] A transmission assembly is installed between the sieve plate and the rotating shaft;

[0010] A mixing structure is installed in the box.

[0011] In the above-mentioned shallow buried drip irrigation and fertilizer integrated device for mechanized harvesting of crops, the feeding structure consists of a circular hole, a square groove, a cover body, a connecting rod and a sealing cover. A circular hole and a square groove are opened at the upper end of the mixing barrel, and the two are connected. A cover body is placed on the square groove, and a sealing cover that matches the circular hole is fixedly installed at the lower end of the cover body through a connecting rod.

[0012] In the above-mentioned shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops, a rubber pad that matches the square groove is fixedly sleeved on the outer wall of the cover.

[0013] In the above-mentioned shallow buried drip irrigation and fertilizer integrated device for mechanized harvesting of crops, the rolling structure consists of a mounting block, a crushing roller and a rotating shaft I, the mounting block is fixedly mounted on the rotating shaft, the rotating shaft I is rotatably mounted on the mounting block, and the crushing roller is fixedly mounted on the rotating shaft I.

[0014] In the above-mentioned shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops, a scraper rod matched with a crushing roller is fixedly mounted on the mounting block via a rod frame.

[0015] In the above-mentioned shallow buried drip irrigation and fertilizer integrated device for mechanized harvesting of crops, a support roller is rotatably installed at one end of the rotating shaft I away from the rotating shaft, and an annular support groove I that cooperates with the support roller is opened on the inner wall of the mixing barrel, and the support roller is slidably installed in the annular support groove I.

[0016] In the above-mentioned shallow buried drip irrigation and fertilizer integrated device for mechanized harvesting of crops, the support assembly consists of a support ring and an annular support groove II. An annular support groove II is opened on the inner wall of the mixing barrel. A support ring is installed in the annular support groove II in a sliding seal, and the screen plate is fixedly sleeved in the support ring.

[0017] In the above-mentioned shallow buried drip irrigation and fertilizer integrated device for mechanized harvesting of crops, the transmission assembly consists of an inner gear ring, a shaft body II, a gear I and a gear II. The shaft body II is rotatably mounted on the bottom wall of the mixing barrel, and the gear I is fixedly mounted on the shaft body II. The inner gear ring is fixedly mounted on the lower surface of the sieve plate, the lower end of the rotating shaft passes through the sieve plate and is fixedly mounted with gear II, and gear I is engaged with the inner gear ring and gear II at the same time. A bearing matching the rotating shaft is mounted on the sieve plate.

[0018] In the above-mentioned shallow buried drip irrigation and fertilizer integration device for mechanized harvesting of crops, the mixing structure is composed of a fixed rod, shaft I, a stirring plate, gear III, shaft II, gear IV and fan blade II. A fixed rod is fixedly installed on the inner wall of the box body close to the water storage cylinder, and shaft I is rotatably installed on the fixed rod. Two stirring plates and a gear III are coaxially fixedly installed on the shaft I. Shaft II is rotatably installed on the inner wall of the box body close to the outflow pipe, and gear IV and fan blade II are fixedly installed on the shaft II, and gear IV is meshed with gear III.

[0019] Compared with the existing technology, the advantages of the present invention are:

[0020] 1: By using the sieve plate, crushing plate and crushing roller in combination, the added solid fertilizer or medicine can be broken into smaller particles, which is convenient for better and faster dissolution in water. At the same time, the setting of the cleaning pipe can produce a flushing effect on the crushing roller and sieve plate after crushing, thereby ensuring that the small amount of material remaining on the crushing roller or sieve plate is better dissolved in water.

[0021] 2: Fan blade I can generate a downward wind force during the rotation process, which can be used to exert a downward force on the dust generated in the crushing process and some particles stuck on the screen plate, so as to better dissolve these particles in water.

[0022] 3: Through the coordinated use of fan blade II, shaft II, gear IV and gear III, the water flows through shaft I to drive the stirring plate to rotate, so that the mixed liquid is less likely to have sedimentation or uneven concentration problems during the irrigation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of a shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops proposed by the present invention;

[0024] Figure 2 This is a structural schematic diagram of a base in a shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops proposed by the present invention;

[0025] Figure 3 This is a structural schematic diagram of the portion of the mixing cylinder without the cover installed in a shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops proposed by the present invention;

[0026] Figure 4 This is a structural schematic diagram of the cover portion of a shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops proposed by the present invention;

[0027] Figure 5 This is a schematic diagram of the internal structure of a mixing drum in a shallow-buried drip irrigation water-fertilizer integrated device for mechanized harvesting of crops proposed by the present invention;

[0028] Figure 6 This is a bottom view of the structure of the sieve plate portion of a shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops proposed by the present invention;

[0029] Figure 7 This is a cross-sectional view of the structure of the mixing barrel portion of a shallow-buried drip irrigation water-fertilizer integrated device for mechanized harvesting of crops proposed by the present invention;

[0030] Figure 8 This is a schematic diagram of the internal structure of a box in a shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops proposed by the present invention.

[0031] In the figure: 1 base, 2 water storage cylinder, 3 mixing cylinder, 4 box body, 5 outflow pipe, 6 cleaning pipe, 7 circular hole, 8 square groove, 9 cover body, 10 connecting rod, 11 sealing cover, 12 motor, 13 rotating shaft, 14 fan blade I, 15 crushing plate, 16 mounting block, 17 crushing roller, 18 scraper rod, 19 supporting roller, 20 annular support groove I, 21 support ring, 22 sieve plate, 23 inner gear ring, 24 shaft body II, 25 gear I, 26 gear II, 27 mounting hole, 28 fixing rod, 29 shaft I, 30 stirring plate, 31 gear III, 32 shaft II, 33 gear IV, 34 fan blade II, 35 tank body, 36 rubber pad, 37 rubber block, 38 connecting pipe. DETAILED DESCRIPTION

[0032] Reference Figure 1-8 A shallow-buried drip irrigation and fertilizer integration device for mechanized harvested crops comprises a water storage cylinder 2, a mixing cylinder 3, and a housing 4 fixedly mounted on a base 1. A connecting pipe 38 with a water pump installed is fixedly connected between the three. An outflow pipe 5 is fixedly connected to the housing 4. A cleaning pipe 6 is also fixedly connected between the water storage cylinder 2 and the mixing cylinder 3, and a water pump is also fixedly connected to the cleaning pipe 6.

[0033] The following points are worth noting:

[0034] 1. Valves are installed on the outflow pipe 5, the cleaning pipe 6 and the connecting pipe 38. The valves are preferably electric valves. At the same time, a controller (such as a PLC controller) for controlling the electric valves is installed on the base 1 or the water storage cylinder 2 or the mixing cylinder 3 or the box 4.

[0035] 2. The cleaning pipe 6 is located in the upper middle part of the mixing cylinder 3.

[0036] 3. A groove 35 that matches the water storage cylinder 2, the mixing cylinder 3, and the box 4 is provided on the base 1, and the bottom ends of the water storage cylinder 2, the mixing cylinder 3, and the box 4 are fixedly mounted on the corresponding groove 35.

[0037] 4. The mixing barrel 3 has a mounting hole 27 for mounting the cleaning pipe 6. This part is a common structure and will not be described in detail here.

[0038] A feeding structure is installed on the mixing cylinder 3;

[0039] The following points are worth noting:

[0040] 1. The feeding structure consists of a circular hole 7, a square groove 8, a cover 9, a connecting rod 10 and a sealing cover 11. The upper end of the mixing barrel 3 is provided with a circular hole 7 and a square groove 8, and the two are connected. The cover 9 is placed on the square groove 8, and the lower end of the cover 9 is fixedly installed with a sealing cover 11 that matches the circular hole 7 through a connecting rod 10.

[0041] 2. A rubber pad 36 that matches the square groove 8 is fixedly sleeved on the outer wall of the cover body 9. The elasticity of the rubber pad 36 makes the cover body 9 fit more firmly on the square groove 8 and improves the sealing effect of the circular hole 7.

[0042] 3. Rectangular grooves (not shown) can be symmetrically opened on both side walls of the cover 9 above the rubber pad 36. During operation, the inner wall of the rectangular groove can be touched by hand to better exert a force to remove the cover 9.

[0043] A motor 12 is fixedly mounted on the mixing drum 3, a rotating shaft 13 is fixedly mounted on the driving end of the motor 12, and the lower end of the rotating shaft 13 passes through the upper end of the mixing drum 3 and extends into the mixing drum 3, a fan blade 14 and a crushing plate 15 are fixedly mounted on the rotating shaft 13, and a rolling structure is installed between the rotating shaft 13 and the mixing drum 3;

[0044] The following points are worth noting:

[0045] 1. The rolling structure consists of a mounting block 16, a crushing roller 17 and a rotating shaft I. The mounting block 16 is fixedly mounted on the rotating shaft 13, the rotating shaft I is rotatably mounted on the mounting block 16, and the crushing roller 17 is fixedly mounted on the rotating shaft I.

[0046] 2. A scraper rod 18 that matches the crushing roller 17 is fixedly mounted on the mounting block 16 through a rod frame.

[0047] 3. A support roller 19 is rotatably mounted on one end of the rotating shaft I away from the rotating shaft 13. An annular support groove I 20 matching the support roller 19 is provided on the inner wall of the mixing drum 3, and the support roller 19 is slidably mounted in the annular support groove I 20.

[0048] 4. A rubber block 37 that matches the inner wall of the mixing cylinder 3 is fixedly installed on the side of the crushing plate 15 away from the rotating shaft 13.

[0049] 5. The fan blades I 14 can rotate together with the rotating shaft 13. The rotation of the fan blades I 14 can cause water to flow, thereby accelerating the mixing and stirring.

[0050] A sieve plate 22 is rotatably mounted in the mixing drum 3 via a support assembly;

[0051] The following points are worth noting:

[0052] 1. The support assembly consists of a support ring 21 and an annular support groove II (not shown in the figure). An annular support groove II is opened on the inner wall of the mixing cylinder 3. The support ring 21 is slidingly and sealingly installed in the annular support groove II, and the sieve plate 22 is fixedly sleeved in the support ring 21.

[0053] 2. An elastic sleeve may also be provided on the outer wall of the sieve plate 22 , and the elastic sleeve may be provided above the support ring 21 , thereby further improving the sealing between the outer wall of the sieve plate 22 and the inner wall of the mixing cylinder 3 .

[0054] 3. The axis of the cleaning pipe 6 is at the same height as the upper surface of the fan blade Ⅰ 14 , so that the cleaning water sprayed from the cleaning pipe 6 can produce a flushing effect on the fan blade Ⅰ 14 and the sieve plate 22 located below the fan blade Ⅰ 14 .

[0055] A transmission assembly is installed between the sieve plate 22 and the rotating shaft 13;

[0056] There are two points worth noting:

[0057] 1. The transmission assembly consists of an inner gear ring 23, a shaft body II 24, a gear I 25 and a gear II 26. The shaft body II 24 is rotatably mounted on the bottom wall of the mixing drum 3, and the gear I 25 is fixedly mounted on the shaft body II 24. The inner gear ring 23 is fixedly mounted on the lower surface of the sieve plate 22. The lower end of the rotating shaft 13 passes through the sieve plate 22 and is fixedly mounted with the gear II 26. The gear I 25 is engaged with the inner gear ring 23 and the gear II 26 at the same time. The sieve plate 22 is equipped with a bearing that matches the rotating shaft 13.

[0058] 2. The arrangement of the transmission assembly enables the rotation of the rotating shaft 13 to drive the sieve plate 22 to rotate together, and the rotation directions of the two are opposite, thereby making it easier for the crushing roller 17 to crush the material on the sieve plate 22.

[0059] A mixing structure is installed in the box 4;

[0060] It is worth noting that the mixing structure consists of a fixed rod 28, a shaft I 29, a stirring plate 30, a gear III 31, a shaft II 32, a gear IV 33 and a fan blade II 34. A fixed rod 28 is fixedly mounted on the inner wall of the box body 4 near the water storage cylinder 2, and a shaft I 29 is rotatably mounted on the fixed rod 28. Two stirring plates 30 and a gear III 31 are coaxially fixedly mounted on the shaft I 29. A shaft II 32 is rotatably mounted on the inner wall of the box body 4 near the outflow pipe 5, and a gear IV 33 and a fan blade II 34 are fixedly mounted on the shaft II 32, and the gear IV 33 is meshed with the gear III 31.

[0061] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are common means well known to those skilled in the art.

[0062] In the present invention, when only clean water irrigation is required, the valve and the water pump between the water storage cylinder 2 and the box body 4 are opened to transport the required irrigation water into the box body 4, and then irrigation is carried out through the outflow pipe 5. When solid medicine or fertilizer needs to be added, the cover body 9 is removed, and the solid medicine or fertilizer to be added is poured into the mixing cylinder 3 through the circular hole 7. At this time, small particles of material (solid medicine or fertilizer) will fall directly to the bottom of the sieve plate 22 and dissolve quickly in water (before adding materials, a small amount of water is added to the bottom of the mixing cylinder 3 through the water pump between the water storage cylinder 2 and the mixing cylinder 3 and the connecting pipe 38). Larger particles The material will be blocked on the screen plate 22, and the motor 12 starts to work. The motor 12 drives the crushing plate 15 and the crushing roller 17 to rotate through the rotating shaft 13. The rotation of the crushing plate 15 can have a slapping and crushing effect on the larger particles of material in contact with it. The crushing roller 17 can rotate while rotating with the rotating shaft 13, thereby producing a crushing and crushing effect on the material in contact with it; after the operation is completed, the cleaning pipe 6 and the water pump on it can be used to flush the part, thereby ensuring that the small amount of material remaining on the crushing roller 17 or the screen plate 22 is better dissolved in water.

[0063] Then, the mixed liquid can be transported to the box 4 for irrigation through the connecting pipe 38 between the mixing barrel 3 and the box 4 and the water pump. During the transportation process, the flow of water will drive the fan blades II 34 to rotate. The rotation of the fan blades II 34 drives the shaft I 29 to rotate through the shaft II 32, the gear IV 33 and the gear III 31. The rotation of the shaft I 29 can drive the stirring plate 30 to rotate, so that the mixed liquid is not prone to precipitation or uneven concentration during the irrigation process.

Claims

1. A shallow-buried drip irrigation and fertilizer integration device for mechanized harvesting of crops, comprising a water storage cylinder (2), a mixing cylinder (3), and a box (4) fixedly mounted on a base (1), wherein the three are fixedly connected to each other by a connecting pipe (38) equipped with a water pump, characterized in that: The box (4) is fixedly connected to an outflow pipe (5), and a cleaning pipe (6) is fixedly connected between the water storage cylinder (2) and the mixing cylinder (3), and a water pump is also fixedly connected to the cleaning pipe (6), and valves are installed on the outflow pipe (5), the cleaning pipe (6) and the connecting pipe (38); A feeding structure is installed on the mixing cylinder (3); A motor (12) is fixedly mounted on the mixing drum (3), a rotating shaft (13) is fixedly mounted on the driving end of the motor (12), and the lower end of the rotating shaft (13) passes through the upper end of the mixing drum (3) and extends into the mixing drum (3), a fan blade I (14) and a crushing plate (15) are fixedly mounted on the rotating shaft (13), and a rolling structure is installed between the rotating shaft (13) and the mixing drum (3); A sieve plate (22) is rotatably mounted in the mixing cylinder (3) via a support assembly; A transmission assembly is installed between the sieve plate (22) and the rotating shaft (13); A mixing structure is installed in the box (4).

2. A shallow buried drip irrigation and fertilizer integration device for mechanized harvesting of crops according to claim 1, characterized in that: The feeding structure is composed of a circular hole (7), a square groove (8), a cover body (9), a connecting rod (10) and a sealing cover (11). The upper end of the mixing barrel (3) is provided with a circular hole (7) and a square groove (8), and the two are connected. The cover body (9) is placed on the square groove (8), and the lower end of the cover body (9) is fixedly installed with a sealing cover (11) that matches the circular hole (7) through the connecting rod (10).

3. A shallow buried drip irrigation and fertilizer integration device for mechanized harvested crops according to claim 2, characterized in that: A rubber pad (36) that matches the square groove (8) is fixedly sleeved on the outer wall of the cover body (9).

4. The shallow buried drip irrigation and fertilizer integration device for mechanized harvesting of crops according to claim 1, characterized in that: The rolling structure is composed of a mounting block (16), a crushing roller (17) and a rotating shaft I. The mounting block (16) is fixedly mounted on the rotating shaft (13), the rotating shaft I is rotatably mounted on the mounting block (16), and the crushing roller (17) is fixedly mounted on the rotating shaft I.

5. The shallow buried drip irrigation and fertilizer integration device for mechanized harvesting of crops according to claim 4, characterized in that: A scraping rod (18) matched with a crushing roller (17) is fixedly mounted on the mounting block (16) via a rod frame.

6. The shallow buried drip irrigation and fertilizer integration device for mechanized harvesting of crops according to claim 4, characterized in that: A support roller (19) is rotatably mounted on one end of the rotating shaft I away from the rotating shaft (13); an annular support groove I (20) matching the support roller (19) is provided on the inner wall of the mixing cylinder (3); and the support roller (19) is slidably mounted in the annular support groove I (20).

7. The shallow buried drip irrigation and fertilizer integration device for mechanized harvested crops according to claim 1, characterized in that: The support assembly consists of a support ring (21) and an annular support groove II. The inner wall of the mixing cylinder (3) is provided with an annular support groove II. The support ring (21) is installed in a sliding and sealing manner in the annular support groove II, and the sieve plate (22) is fixedly sleeved in the support ring (21).

8. The shallow buried drip irrigation and fertilizer integration device for mechanized harvesting of crops according to claim 1, characterized in that: The transmission assembly consists of an inner gear ring (23), a shaft body II (24), a gear I (25) and a gear II (26). The shaft body II (24) is rotatably mounted on the bottom wall of the mixing barrel (3), and the gear I (25) is fixedly mounted on the shaft body II (24). The inner gear ring (23) is fixedly mounted on the lower surface of the sieve plate (22). The lower end of the rotating shaft (13) passes through the sieve plate (22) and is fixedly mounted with the gear II (26), and the gear I (25) is meshed with the inner gear ring (23) and the gear II (26) at the same time. The sieve plate (22) is mounted with a bearing that matches the rotating shaft (13).

9. The shallow buried drip irrigation and fertilizer integration device for mechanized harvested crops according to claim 1, characterized in that: The mixing structure is composed of a fixed rod (28), a shaft I (29), a stirring plate (30), a gear III (31), a shaft II (32), a gear IV (33) and a fan blade II (34). The fixed rod (28) is fixedly installed on the inner wall of the box body (4) close to the water storage cylinder (2). The fixed rod (28) is rotatably installed with a shaft I (29). Two stirring plates (30) and a gear III (31) are coaxially fixedly installed on the shaft I (29). The inner wall of the box body (4) close to the outflow pipe (5) is rotatably installed with a shaft II (32). The gear IV (33) and the fan blade II (34) are fixedly installed on the shaft II (32), and the gear IV (33) is meshed with the gear III (31).