Fresh corn cultivation and seedling raising device

By designing a fresh corn seedling cultivation device with automatic irrigation and nutrient solution mixing, the problem of low efficiency of traditional seedling cultivation methods is solved, uniform irrigation and recycling of water resources are achieved, and the growth rate and quality of corn seedlings are improved.

CN120787680APending Publication Date: 2025-10-17SICHUAN AGRI UNIV +1
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Patent Information

Application Number
CN202511040153.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Traditional corn seedling cultivation methods are inefficient, with uneven irrigation and fertilization, which leads to soil compaction and stunted growth of corn seedlings, wastes water resources, and affects growth rate and quality.

Method used

A fresh corn seedling cultivation device is designed, which includes an overflow hole, a drain outlet, a spray pipe and a mixing box to achieve automatic irrigation and nutrient solution mixing. Excess water is discharged through the overflow hole, and the spray pipe and reciprocating mechanism are used to ensure uniform spraying of the nutrient solution. The water collection tank collects and reuses water resources.

Benefits of technology

It improves irrigation efficiency and uniformity, reduces labor costs, ensures uniform growth of corn seedlings, prevents root rot, and saves water resources.

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Abstract

The invention discloses a fresh corn cultivating and seedling raising device which comprises a cultivating chamber, a water collecting tank is fixedly installed at the inner bottom of the cultivating chamber, two water guiding grooves are fixedly installed in the cultivating chamber, cultivating grooves are fixedly installed in the water guiding grooves, and water outlets are formed in the side walls of the water guiding grooves. The two water outlets are communicated through a guide pipe, and the water outlet end of the guide pipe is located above the water collecting tank; two spraying pipes are arranged in the cultivation chamber, a plurality of nozzles are formed in the lower ends of the two spraying pipes at equal intervals, two reciprocating mechanisms used for reciprocating motion of the two spraying pipes are arranged in the cultivation chamber, and the two spraying pipes are communicated through a connecting pipe. Through the design of the overflow holes, the situation that water in the culture tank is irrigated too much is effectively avoided, irrigation is conducted reasonably, excessive water flows into the water collecting tank through the water outlet and the guide pipe, reutilization is facilitated, and waste of water resources is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of corn cultivation and seedling raising, and particularly relates to a fresh corn cultivation and seedling raising device. BACKGROUND

[0002] Fresh corn refers to young corn with special flavor and quality. Compared with ordinary corn, fresh corn is full and bright in grain, and a lot of sugar, starch, crude fat, various vitamin substances and amino acid substances are produced in the milk stage of the grain, so that fresh corn has the comprehensive advantages of high nutritional value, good taste, high added value, good benefit, low fat and high fiber, and fashionable characteristics.

[0003] In current agricultural production, fresh corn as an important economic crop, its cultivation technology and seedling raising method have been widely concerned. The traditional corn seedling raising mode adopts artificial irrigation and fertilization, which is not only low in efficiency, but also difficult to ensure the uniformity of irrigation and fertilization, thereby affecting the growth speed and quality of corn seedlings. Meanwhile, excessive water will cause the soil to be soaked for a long time, and the soil interstice is small, so that the soil is hardened. This will make it more difficult for corn sprouts to break through the soil, and even the sprouts may not be able to germinate. In the corn seedling stage, excessive water will also cause the soil to be too wet, and the phenomenon of rotten roots is prone to occur. Excessive water will cause the soil to be short of oxygen, and the root system cannot normally breathe, so that the root system is suffocated and rotted. Therefore, excessive irrigation will not only have adverse effects on the growth of corn, but also waste valuable water resources. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art, and a fresh corn cultivation and seedling raising device is provided. Through the design of the overflow hole, the water amount in the culture tank is effectively prevented from being too much, irrigation is reasonably performed, and excessive water flows into the water collecting tank through the drain port and the guide pipe, so as to be reused and reduce the waste of water resources.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] A fresh corn cultivation and seedling raising device, comprising a cultivation chamber, a water collecting tank is fixedly installed at the inner bottom of the cultivation chamber, two water guide grooves are fixedly installed in the inside of the cultivation chamber, a culture tank is fixedly installed in the inside of the water guide groove, a drain port is formed in the side wall of the water guide groove, the two drain ports are communicated through a guide pipe, and the water outlet end of the guide pipe is located above the water collecting tank;

[0007] Two spraying pipes are arranged in the inside of the cultivation chamber, a plurality of spray nozzles are arranged at the lower end of the two spraying pipes at equal intervals, and two reciprocating mechanisms for reciprocating motion of the two spraying pipes are arranged in the inside of the cultivation chamber.

[0008] Two said spray pipes are communicated through a connecting pipe, a telescopic pipe is connected to the connecting pipe, a mixing box is fixedly installed outside the cultivation chamber, an inlet is formed in the upper end of the mixing box, a water pump is fixedly installed on the side wall of the mixing box, the output end of the water pump is communicated with the telescopic pipe, a water suction pipe is fixedly installed on the input end of the water pump, and the other end of the water suction pipe is located at the inner bottom of the mixing box.

[0009] A mixing mechanism for mixing materials is arranged in the mixing box.

[0010] As a further improvement of the application, overflow holes are formed in the left and right ends of the culture tank, and a filter screen for intercepting soil is fixedly installed in the overflow holes.

[0011] As a further improvement of the application, the lower end of the water guide groove is in a slope structure, and the drain port is located at the bottom end of the slope.

[0012] As a further improvement of the application, the reciprocating mechanism comprises two fixed plates fixedly installed at the upper end of the water guide groove, a reciprocating lead screw is rotatably connected between the two fixed plates, a lead screw nut is threadedly connected to the reciprocating lead screw, and the lead screw nut is fixedly connected with the spray pipe.

[0013] As a further improvement of the application, a slide rod is fixedly installed between the two fixed plates, a slide sleeve is slidably connected to the slide rod, and the slide sleeve is fixedly connected with the spray pipe.

[0014] As a further improvement of the application, the mixing mechanism comprises a driving motor fixedly installed at the lower end of the mixing box, an output shaft of the driving motor extends into the interior of the mixing box and is fixedly installed with a stirring shaft, and a plurality of stirring blades are equidistantly arranged on the outer side of the stirring shaft.

[0015] As a further improvement of the application, a third transmission wheel and a fourth transmission wheel are rotatably connected to the outer side of the cultivation chamber, and the third transmission wheel and the fourth transmission wheel are connected through a second transmission belt.

[0016] As a further improvement of the application, the upper end of the stirring shaft extends to the outside of the mixing box and is fixedly installed with a worm, a worm wheel is rotatably connected to the side wall of the cultivation chamber, the worm wheel and the worm are in meshing engagement, a first transmission wheel is fixedly installed on the side wall of the worm wheel, a second transmission wheel is fixedly installed on the side wall of the third transmission wheel, and the first transmission wheel and the second transmission wheel are connected through a first transmission belt.

[0017] As a further improvement of the application, a mounting plate is fixedly installed on the side wall of the cultivation chamber, and the upper end of the worm is rotatably connected to the side wall of the mounting plate.

[0018] Compared with the prior art, the wood board polishing device for furniture production has the advantages that

[0019] 1. The automatic irrigation of corn seedlings is realized by setting the spraying pipe and the reciprocating mechanism, and the spraying pipe can reciprocate, ensuring that the nutrient solution can uniformly cover the entire cultivation area, improving the irrigation efficiency and uniformity, and being beneficial to the uniform growth of corn seedlings.

[0020] 2. The nutrient substances and water are automatically mixed uniformly by setting the mixing box and the stirring mechanism to form the nutrient solution suitable for the growth of corn seedlings. At the same time, the nutrient solution is delivered to the spraying pipe by the water pump and the telescopic pipe and other components to realize the automatic supply of the nutrient solution.

[0021] 3. When the water in the culture tank is too much, the excess water will flow out through the overflow hole and flow along the inclined surface structure of the water guide groove to the drain port, and finally the outflowing water will be finally collected in the water collecting tank through the guide pipe, facilitating subsequent treatment or reuse.

[0022] The automatic irrigation and nutrient solution mixing and supply are realized, which greatly saves the labor and time cost. Farmers do not need to frequently manually irrigate and mix nutrient solution, and can invest more energy into other agricultural production activities. The automatic irrigation and nutrient solution mixing and supply can ensure that the corn seedlings obtain sufficient and uniform water and nutrients, which is beneficial to improving the growth speed and quality of the corn seedlings. At the same time, the device is also provided with a drainage system, which can timely drain the excess water to prevent the occurrence of problems such as root rot. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure schematic view of a fresh corn cultivation and seedling raising device proposed in the application;

[0024] Figure 2 It is a back schematic view of a fresh corn cultivation and seedling raising device proposed in the application;

[0025] Figure 3 It is a schematic view of a mixing box of a fresh corn cultivation and seedling raising device proposed in the application;

[0026] Figure 4 It is a perspective view of a culture tank of a fresh corn cultivation and seedling raising device proposed in the application.

[0027] In the figure: 1 incubation room, 2 water collecting tank, 3 water guide tank, 4 culture tank, 5 overflow hole, 6 drain port, 7 guide pipe, 8 spray pipe, 9 spray opening, 10 sliding sleeve, 11 sliding rod, 12 fixed plate, 13 screw nut, 14 reciprocating screw, 15 connecting pipe, 16 telescopic pipe, 17 mixing box, 18 driving motor, 19 water pump, 20 feed inlet, 21 worm, 22 mounting plate, 23 worm wheel, 24 first transmission wheel, 25 first transmission belt, 26 second transmission wheel, 27 third transmission wheel, 28 fourth transmission wheel, 29 second transmission belt, 30 stirring blade, 31 stirring shaft, 32 water pumping pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] Reference Figures 1-4 A fresh corn cultivation and seedling raising device, comprising an incubation room 1, a water collecting tank 2 is fixedly installed at the inner bottom of the incubation room 1, two water guide tanks 3 are fixedly installed inside the incubation room 1, a culture tank 4 is fixedly installed inside the water guide tank 3, overflow holes 5 are formed at the left and right ends of the culture tank 4, a filter screen for intercepting soil is fixedly installed inside the overflow hole 5, when the water in the culture tank 4 is too much, the excess water will flow out through the overflow hole 5, a drain port 6 is formed in the side wall of the water guide tank 3, the lower end of the water guide tank 3 is in a slope structure, the drain port 6 is located at the bottom end of the slope, the two drain ports 6 are communicated through a guide pipe 7, the water outlet end of the guide pipe 7 is located above the water collecting tank 2, so that the flowing water can finally be collected in the water collecting tank 2, which is convenient for subsequent treatment or reuse;

[0031] The inside of the cultivation chamber 1 is provided with two spray pipes 8, and the lower ends of the two spray pipes 8 are provided with a plurality of spray nozzles 9 at equal intervals for uniformly spraying nutrient solution on the corn seedlings in the cultivation tank 4. The inside of the cultivation chamber 1 is provided with two reciprocating mechanisms for reciprocating movement of the two spray pipes 8. The reciprocating mechanism comprises two fixed plates 12 fixedly installed on the upper end of the water guide groove 3, a reciprocating lead screw 14 rotatably connected between the two fixed plates 12, a lead screw nut 13 threadedly connected to the reciprocating lead screw 14, the lead screw nut 13 being fixedly connected with the spray pipe 8, a sliding rod 11 fixedly installed between the two fixed plates 12, a sliding sleeve 10 slidably connected to the sliding rod 11, and the sliding sleeve 10 being fixedly connected with the spray pipe 8. When the reciprocating lead screw 14 rotates, the lead screw nut 13 moves along the lead screw, thereby driving the spray pipe 8 to reciprocate under the constraint of the sliding rod 11, ensuring that the nutrient solution can uniformly cover the entire cultivation area;

[0032] The two spray pipes 8 are connected through a connecting pipe 15, and the connecting pipe 15 is connected with an extension pipe 16. After the water pump 19 is started, the nutrient solution in the mixing box 17 is delivered to the spray pipe 8 through the extension pipe 16 and the connecting pipe 15. The outside of the cultivation chamber 1 is fixedly installed with a mixing box 17. The upper end of the mixing box 17 is provided with a feeding port 20, through which the user can add the required nutrients and water to the mixing box 17. The sidewall of the mixing box 17 is fixedly installed with a water pump 19. The output end of the water pump 19 is in communication with the extension pipe 16. The input end of the water pump 19 is fixedly installed with a water suction pipe 32. The other end of the water suction pipe 32 is located at the inner bottom of the mixing box 17.

[0033] The inside of the mixing box 17 is provided with a mixing mechanism for mixing materials. The mixing mechanism comprises a driving motor 18 fixedly installed at the lower end of the mixing box 17. The output shaft of the driving motor 18 extends into the inside of the mixing box 17 and is fixedly installed with a stirring shaft 31. The outside of the stirring shaft 31 is provided with a plurality of stirring blades 30 at equal intervals. After the driving motor 18 is started, the stirring shaft 31 and the stirring blades 30 will rotate, thereby fully mixing and uniformly distributing the materials in the mixing box 17.

[0034] The third transmission wheel 27 and the fourth transmission wheel 28 are rotationally connected to the outside of the cultivation chamber 1, the third transmission wheel 27 and the fourth transmission wheel 28 are connected through the second transmission belt 29, the upper end of the stirring shaft 31 extends to the outside of the mixing box 17 and is fixedly installed with the worm 21, the side wall of the cultivation chamber 1 is rotationally connected with the worm gear 23, the worm gear 23 and the worm 21 are meshed with each other, the side wall of the worm gear 23 is fixedly installed with the first transmission wheel 24, the side wall of the third transmission wheel 27 is fixedly installed with the second transmission wheel 26, the first transmission wheel 24 and the second transmission wheel 26 are connected through the first transmission belt 25, the side wall of the cultivation chamber 1 is fixedly installed with the mounting plate 22, the upper end of the worm 21 is rotationally connected to the side wall of the mounting plate 22, the first transmission wheel 23, the second transmission wheel 26, the third transmission wheel 27 and the fourth transmission wheel 28 are all chain wheels, the first transmission belt 25 and the second transmission belt 29 are all chain belts, the cooperation of the chain wheel and the chain belt can ensure the transmission effect and avoid invalid transmission.

[0035] The function principle of the present application can be described by the following operation mode.

[0036] During work, the required nutrients and water are added to the mixing box 17 through the feeding port 20, and after the driving motor 18 is started, the stirring shaft 31 and the stirring blade 30 are rotated, so that the substances in the mixing box 17 are fully and uniformly mixed.

[0037] At the same time, the stirring shaft 31 drives the worm 21 to rotate. The worm 21 and the worm gear 23 are meshed with each other, so as to drive the worm gear 23 and the first transmission wheel 24 to rotate. The first transmission wheel 24 drives the second transmission wheel 26 and the third transmission wheel 27 to rotate through the first transmission belt 25, and under the cooperation of the second transmission belt 29, the synchronous rotation of the third transmission wheel 27 and the fourth transmission wheel 28 is realized, so that the two reciprocating lead screws 14 rotate synchronously, and the reciprocating motion of the spraying pipe 8 is realized.

[0038] When the reciprocating lead screw 14 rotates, the lead screw nut 13 moves axially along the reciprocating lead screw 14, so as to drive the spraying pipe 8 to make reciprocating motion under the constraint of the sliding sleeve 10 and the sliding rod 11, so as to ensure that the nutrient solution can uniformly cover the entire cultivation area.

[0039] Finally, the water pump 19 is started, the nutrient solution in the mixing box 17 is transported into the spraying pipe 8 through the telescopic pipe 16 and the connecting pipe 15, and finally the nutrient solution is uniformly sprayed on the corn seedlings in the culture tank 4.

[0040] When the water in the culture tank 4 is too much, the excess water will flow out through the overflow hole 5, and flow along the inclined surface structure of the water guide groove 3 to the drain port 6. Since the two drain ports 6 are communicated through the guide pipe 7, the water outlet end of the guide pipe 7 is located above the water collecting tank 2. Therefore, the outflowing water will finally collect in the water collecting tank 2, which is convenient for subsequent treatment or reuse.

[0041] It has to be noted that the terms "first", "second", etc. as used in the description and the claims and above-mentioned figures of the application are used to describe similar objects, not necessarily for describing a specific sequential or chronological order. It is to be understood that the use of these terms here is merely for distinguishing between two separate objects that are described, but it is not meant to imply that one object precedes the other object in order or time. Also, the terms "comprises", "comprising", "includes", "including", or the like, means "including but not limited to", or "comprising but not limited to". It is further to be understood that the use of the term "about" along with a value or range of values of a parameter is intended to describe that the parameter includes the exact value or range of values, but also includes an acceptable variation of the value or range of values, as would be understood by those of ordinary skill in the art. Also, it is to be understood that the use of the term "or" in the description and claims is used to describe a selection of one or more of the listed items, but it is not meant to be used as an "exclusive or" unless explicitly indicated as such.

[0042] The above description is only preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacements or changes to the technical solutions and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A fresh corn seedling cultivation device, characterized in that: The invention comprises a cultivation chamber (1), wherein a water collecting trough (2) is fixedly installed on the inner bottom of the cultivation chamber (1), two water guide troughs (3) are fixedly installed inside the cultivation chamber (1), a culture trough (4) is fixedly installed inside the water guide trough (3), a drainage port (6) is opened on the side wall of the water guide trough (3), and the two drainage ports (6) are connected through a guide pipe (7), and the water outlet end of the guide pipe (7) is located above the water collecting trough (2); Two spray pipes (8) are provided inside the cultivation chamber (1), and a plurality of nozzles (9) are provided at equal intervals at the lower ends of the two spray pipes (8). Two reciprocating mechanisms for the reciprocating motion of the two spray pipes (8) are provided inside the cultivation chamber (1); The two spray pipes (8) are connected via a connecting pipe (15), a telescopic pipe (16) is connected to the connecting pipe (15), a mixing box (17) is fixedly installed on the outside of the cultivation chamber (1), a feed port (20) is provided at the upper end of the mixing box (17), a water pump (19) is fixedly installed on the side wall of the mixing box (17), the output end of the water pump (19) is connected to the telescopic pipe (16), a water pump (32) is fixedly installed on the input end of the water pump (19), and the other end of the water pump (32) is located at the inner bottom of the mixing box (17); The mixing box (17) is provided with a mixing mechanism for mixing materials.

2. A fresh corn seedling cultivation device according to claim 1, characterized in that: Overflow holes (5) are provided at both left and right ends of the culture tank (4), and a filter net for intercepting soil is fixedly installed inside the overflow hole (5).

3. The fresh corn seedling cultivation device according to claim 1, characterized in that: The lower end of the water guide groove (3) is a sloped structure, and the drain outlet (6) is located at the bottom end of the slope.

4. The fresh corn seedling cultivation device according to claim 1, characterized in that: The reciprocating mechanism comprises two fixed plates (12) fixedly mounted on the upper end of the water guide trough (3); a reciprocating screw (14) is rotatably connected between the two fixed plates (12); a screw nut (13) is threadedly connected to the reciprocating screw (14); and the screw nut (13) is fixedly connected to the spray pipe (8).

5. The fresh corn seedling cultivation device according to claim 4, characterized in that: A sliding rod (11) is fixedly installed between the two fixed plates (12), a sliding sleeve (10) is slidably connected to the sliding rod (11), and the sliding sleeve (10) is fixedly connected to the spray pipe (8).

6. The fresh corn seedling cultivation device according to claim 5, characterized in that: The mixing mechanism comprises a driving motor (18) fixedly mounted at the lower end of a mixing box (17); an output shaft of the driving motor (18) extends into the interior of the mixing box (17) and is fixedly mounted with a stirring shaft (31); and a plurality of stirring blades (30) are arranged at equal intervals on the outer side of the stirring shaft (31).

7. The fresh corn seedling cultivation device according to claim 6, characterized in that: The outer side of the cultivation chamber (1) is rotatably connected to a third transmission wheel (27) and a fourth transmission wheel (28), and the third transmission wheel (27) and the fourth transmission wheel (28) are connected via a second transmission belt (29).

8. The fresh corn seedling cultivation device according to claim 7, characterized in that: The upper end of the stirring shaft (31) extends to the outside of the mixing box (17) and is fixedly mounted with a worm (21); the side wall of the cultivation chamber (1) is rotatably connected to a worm wheel (23); the worm wheel (23) and the worm (21) are meshed with each other; a first transmission wheel (24) is fixedly mounted on the side wall of the worm wheel (23); a second transmission wheel (26) is fixedly mounted on the side wall of the third transmission wheel (27); and the first transmission wheel (24) and the second transmission wheel (26) are connected via a first transmission belt (25).

9. The fresh corn seedling cultivation device according to claim 8, characterized in that: A mounting plate (22) is fixedly mounted on the side wall of the cultivation chamber (1), and the upper end of the worm (21) is rotatably connected to the side wall of the mounting plate (22).