Nutrition management system for industrialized seedling production

By designing a nutrient management system that includes a mixing chamber, a rotary motor, a transmission wheel, and a stirring rod, the problem of existing systems being unable to adjust the nutrient solution composition in a timely manner was solved, enabling rapid preparation and delivery of suitable nutrient solutions, and improving the automation and efficiency of seedling management.

CN224218905UActive Publication Date: 2026-05-12CHIFENG HERUN AGRI HIGH TECH IND DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIFENG HERUN AGRI HIGH TECH IND DEV
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing seedling nutrient management system requires staff to pour the mixed nutrient solution into the storage compartment in advance, making it impossible to adjust the composition of the nutrient solution in a timely manner.

Method used

A nutrient management system was designed, comprising a mixing chamber, a rotary motor, a transmission wheel, a rotating disc, a stirring rod, and a water pump. The rotary motor drives the transmission system to rotate, thereby achieving the positioning and discharge control of the storage tank. Combined with a liquid level sensor and an electronically controlled valve, the nutrient solution composition is automatically adjusted and delivered to the seedling area via a water pump.

Benefits of technology

It enables the rapid preparation of mixed nutrient solutions with different nutrient components, which can provide more suitable nutrition for seedling cultivation in a timely manner, and improve the automation and efficiency of seedling management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of seedling culture nutrition management, and particularly relates to a nutrition management system for industrialized seedling culture, which comprises a mixing chamber, a feeding hopper is mounted on one side of the top end of the mixing chamber, a rotating motor is mounted on the other side of the top end of the mixing chamber, and a first transmission wheel is mounted at the output end of the rotating motor. The first transmission wheel is connected with a second transmission wheel through a transmission belt, and a driving shaft is mounted in the center of the second transmission wheel; the rotating disc is installed at the top end of the driving shaft, a plurality of connecting rods are annularly installed on the side wall of the rotating disc at equal intervals, a storage barrel is detachably installed on the connecting rods through fixing assemblies, a liquid level sensor is installed at the top end of the interior of the storage barrel, a discharging port is formed in the bottom end of the storage barrel, and an electric control valve is installed on the discharging port. According to the nutrition management system for industrialized seedling culture, mixed nutrient solutions with different nutritional ingredients can be rapidly prepared according to needs, and therefore more appropriate nutritional ingredients are provided for seedling culture.
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Description

Technical Field

[0001] This utility model relates to the field of seedling nutrition management technology, specifically a nutrition management system for factory seedling cultivation. Background Technology

[0002] Seedling cultivation refers to the nurturing of seedlings. Originally, it meant cultivating seedlings in nurseries, hotbeds, or greenhouses in preparation for transplanting into the ground. It can also refer to the stage in which various microorganisms, after initial artificial protection, grow until they can survive independently. Seedling cultivation is a labor-intensive, time-consuming, and technically demanding task. With technological advancements, factory-style seedling cultivation has become the mainstream in the market. In factory-style seedling cultivation, a nutrient management system is required to manage the nutrients available during the seedling stage.

[0003] However, existing seedling nutrient management systems often require staff to pour the mixed nutrient solution into the storage area in advance, making it impossible to adjust the composition of the nutrient solution in a timely manner. Utility Model Content

[0004] The main purpose of this invention is to propose a nutrient management system for factory seedling cultivation, which aims to solve the problem that existing nutrient management systems for seedling cultivation often require staff to pour the mixed nutrient solution into the storage area in advance, making it impossible to adjust the composition of the nutrient solution in a timely manner.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] A nutrient management system for factory-scale seedling cultivation, comprising:

[0007] A mixing chamber has a feed hopper installed on one side of its top, and a rotary motor installed on the other side of its top. A first transmission wheel is installed at the output end of the rotary motor. The first transmission wheel is connected to a second transmission wheel via a transmission belt. A drive shaft is installed at the center of the second transmission wheel.

[0008] A rotating disk is installed at the top of the drive shaft. Several connecting rods are installed in a ring at equal intervals on the side wall of the rotating disk. A storage tank is detachably installed on the connecting rods through a fixing assembly. A liquid level sensor is installed at the top of the inside of the storage tank. A discharge port is opened at the bottom of the storage tank. An electric control valve is installed on the discharge port.

[0009] A transmission rod is connected to a drive shaft at its top end, and several stirring rods are symmetrically and equidistantly installed on both sides of the transmission rod.

[0010] A water pump is installed at the bottom of the mixing chamber, and one end of the water pump is connected to a water delivery pipe.

[0011] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, a stabilizing plate is installed on the drive shaft, and universal wheels are symmetrically installed on both sides of the bottom end of the stabilizing plate. An annular groove is opened at the top of the mixing chamber, and the universal wheels are movably connected to the annular groove.

[0012] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, an infrared transmitter is installed at the bottom end of each of the connecting rods, and an infrared receiver is installed on one side of the top of the mixing chamber.

[0013] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, the fixing component includes a fixing ring, an adjusting bolt, and a fixing plate. The adjusting bolt is movably connected to one side of the fixing ring, one end of the adjusting bolt penetrates into the interior of the fixing ring, and one end of the adjusting bolt is connected to the fixing plate. The fixing ring is connected to a storage bucket through the fixing plate.

[0014] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, one end of the water supply pipe is connected to a three-way valve, and the three-way valve is connected to a lower transmission pipe and an upper transmission pipe.

[0015] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, the lower transmission pipe is disposed on one side of the seedling root, and the upper transmission pipe is disposed on the soil surface of the seedling.

[0016] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, a plurality of diffuser pipes are symmetrically and equidistantly installed on both sides of the lower transmission pipe, and a plurality of outlets are symmetrically and equidistantly opened on both sides of the diffuser pipes.

[0017] As a preferred embodiment of the nutrient management system for factory seedling cultivation described in this utility model, a plurality of spray rods are equidistantly installed at the top end of the upper transmission pipe, and a spray head is installed at the top end of each spray rod.

[0018] The beneficial effects of this utility model are as follows:

[0019] A rotary motor drives the first transmission wheel to rotate, which in turn drives the second transmission wheel to rotate via a transmission belt. The second transmission wheel then drives the drive shaft to rotate, which in turn drives the connecting rod to rotate via a rotating disc. The connecting rod, through a fixed assembly, drives the storage tank to rotate, so that after the storage tank rotates, the discharge port is positioned above the feed hopper. An electronically controlled valve controls the connection of the discharge port, and a liquid level sensor detects the liquid level in the storage tank to control the amount of liquid discharged. While the raw materials for the nutrient solution are introduced into the mixing chamber, the drive shaft drives the transmission rod to rotate, which in turn drives the stirring rod to rotate and mix the nutrient solution. The mixed nutrient solution is then pumped into the water supply pipe.

[0020] This nutrient management system for factory-scale seedling cultivation can quickly prepare mixed nutrient solutions with different nutrient components as needed, thereby providing more suitable nutrients for seedling cultivation. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 This is an isometric view of the present invention from top view;

[0023] Figure 2 This is an isometric drawing of the present invention viewed from below;

[0024] Figure 3 Isometric drawing of the rotating disk and its connecting parts of this utility model;

[0025] Figure 4 This is an isometric drawing of the mixing chamber and its connecting parts of this utility model;

[0026] Figure 5 This is a cross-sectional view of the mixing chamber and its connecting parts of the present invention;

[0027] Figure 6 This is a cross-sectional view of the storage bucket and its connecting parts according to the present invention;

[0028] Figure 7 This is an isometric drawing of the fixing component of this utility model.

[0029] Explanation of icon numbers:

[0030]

[0031] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0034] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0035] This utility model provides a nutrient management system for factory seedling cultivation, which can quickly prepare mixed nutrient solutions with different nutrient components as needed, thereby providing more suitable nutrient components for seedling cultivation.

[0036] Please see Figures 1-7 ,include:

[0037] A mixing chamber 100 has a feed hopper 110 embedded on one side of its top end. A rotary motor 120 is bolted to the other side of the top end of the mixing chamber 100. A first transmission wheel 130 is embedded at the output end of the rotary motor 120. A second transmission wheel 150 is connected to the first transmission wheel 130 via a transmission belt 140. A drive shaft 160 is embedded at the center of the second transmission wheel 150.

[0038] A rotating disk 200 is bolted to the top of a drive shaft 160. Six connecting rods 210 are bolted to the side wall of the rotating disk 200 in an equidistant ring. A storage tank 230 is detachably installed on the connecting rods 210 via a fixing assembly 220. A liquid level sensor 231 is bolted to the top of the inside of the storage tank 230. A discharge port 233 is opened at the bottom of the storage tank 230. An electric control valve 234 is embedded in the discharge port 233.

[0039] The transmission rod 300 has a drive shaft 160 bolted to its top end, and ten stirring rods 310 are bolted symmetrically and equidistantly on both sides of the transmission rod 300.

[0040] A water pump 400 is bolted to the bottom of the mixing chamber 100, and one end of the water pump 400 is connected to a water delivery pipe 410.

[0041] The mixing chamber 100 is used to provide mixed nutrient solution. The feed hopper 110 is used to introduce raw materials into the mixing chamber 100. The rotary motor 120 drives the first transmission wheel 130 to rotate. The first transmission wheel 130 drives the transmission belt 140 to rotate. The transmission belt 140 drives the second transmission wheel 150 to rotate. The second transmission wheel 150 drives the drive shaft 160 to rotate. The drive shaft 160 drives the rotating disk 200 and the transmission rod 300 to rotate. The rotating disk 200 drives the connecting rod 210 to rotate. The connecting rod 210 drives the fixing assembly 220 to rotate. The fixing assembly 220 is used to install the storage material. The storage tank 230 is used to store mixed raw materials. The liquid level sensor 231 is used to sense the liquid level in the storage tank 230. The discharge port 233 is used to discharge the raw materials in the storage tank 230 to the feed hopper 110. The electric control valve 234 is used to control the connection of the discharge port 233. The transmission rod 300 is used to drive the stirring rod 310 to rotate. The stirring rod 310 is used to provide stirring function. The water pump 400 is used to pump the nutrient solution in the mixing chamber 100 to the water supply pipe 410. The water supply pipe 410 is used to transport the nutrient solution to the upper transmission pipe 440 and the lower transmission pipe 430.

[0042] In practical use, the rotary motor 120 drives the first transmission wheel 130 to rotate, the first transmission wheel 130 drives the second transmission wheel 150 to rotate via the transmission belt 140, the second transmission wheel 150 drives the drive shaft 160 to rotate, the drive shaft 160 drives the connecting rod 210 to rotate via the rotating disk 200, and the connecting rod 210 drives the storage tank 230 to rotate via the fixing component 220. After the storage tank 230 rotates, the discharge port 233 is located above the feed hopper 110. The connection of the discharge port 233 is controlled by the electric control valve 234. The liquid level sensor 231 senses the liquid level in the storage tank 230, thereby controlling the amount of liquid discharged. While the raw materials of the nutrient solution are introduced into the mixing chamber 100, the drive shaft 160 drives the transmission rod 300 to rotate, and the transmission rod 300 drives the stirring rod 310 to rotate and mix the nutrient solution. The mixed nutrient solution is then transported to the water supply pipe 410 by the water pump 400.

[0043] Please refer to it again. Figures 1-7 A stabilizing plate 161 is embedded in and connected to the drive shaft 160. Universal wheels 162 are symmetrically connected to both sides of the bottom end of the stabilizing plate 161 by bolts. An annular groove 180 is provided at the top of the mixing chamber 100. The universal wheels 162 are slidably connected to the annular groove 180. The stabilizing plate 161 is used to install the universal wheels 162 and drive the universal wheels 162 to move. The universal wheels 162 are used to slide along the annular groove 180, so that the drive shaft 160 can rotate stably and prevent the drive shaft 160 from moving downward. The annular groove 180 is used to provide a channel for the universal wheels 162 to slide.

[0044] Please refer to it again. Figures 1-7 The bottom ends of the six connecting rods 210 are all bolted to infrared transmitters 211, and the top side of the mixing chamber 100 is bolted to an infrared receiver 170. The infrared transmitters 211 are used to send infrared rays, and the infrared receivers 170 are used to receive infrared rays and send information when they receive infrared rays, so as to sense the position of the connecting rods 210.

[0045] Please refer to it again. Figures 1-7 The fixing component 220 includes a fixing ring 221, an adjusting bolt 222, and a fixing plate 223. The adjusting bolt 222 is threadedly connected to one side of the fixing ring 221. One end of the adjusting bolt 222 passes through the interior of the fixing ring 221, and the other end of the adjusting bolt 222 is bolted to the fixing plate 223. The fixing ring 221 is connected to the storage bucket 230 through the fixing plate 223. The fixing ring 221 is used to accommodate the storage bucket 230. The adjusting bolt 222 is used to drive the fixing plate 223 to move laterally. The fixing plate 223 is used to cooperate with the fixing ring 221 to clamp the storage bucket 230.

[0046] Please refer to it again. Figures 1-7 One end of the water supply pipe 410 is embedded with a three-way valve 420. The three-way valve 420 is connected to a lower transmission pipe 430 and an upper transmission pipe 440. The three-way valve 420 is used to connect the water supply pipe 410, the lower transmission pipe 430 and the upper transmission pipe 440, and to control the connection of the pipes.

[0047] Please refer to it again. Figures 1-7 The lower transmission pipe 430 is located on one side of the seedling roots, and the upper transmission pipe 440 is located on the soil surface of the seedling, so that the nutrient solution delivered by the lower transmission pipe 430 can reach the vicinity of the seedling roots.

[0048] Please refer to it again. Figures 1-7 The lower transmission pipe 430 is symmetrically and equidistantly connected to forty-four diffusion pipes 431 on both sides. The diffusion pipes 431 are symmetrically and equidistantly provided with eight outlets 432 on both sides. The diffusion pipes 431 are used to transport the nutrient solution in the lower transmission pipe 430 to the outlets 432, and the outlets 432 are used to discharge the nutrient solution in the diffusion pipes 431.

[0049] Please refer to it again. Figures 1-7 Five spray rods 441 are equidistantly embedded at the top of the upper transmission pipe 440. Spray heads 442 are bolted to the top of each spray rod 441. The spray rods 441 are used to transport the nutrient solution in the upper transmission pipe 440 to the spray heads 442. The spray heads 442 are used to spray out the nutrient solution in the spray rods 441.

[0050] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A nutrient management system for factory-scale seedling cultivation, characterized in that, include: A mixing chamber (100) has a feed hopper (110) installed on one side of its top end, and a rotary motor (120) installed on the other side of the top end of the mixing chamber (100). A first transmission wheel (130) is installed at the output end of the rotary motor (120). The first transmission wheel (130) is connected to a second transmission wheel (150) via a transmission belt (140). A drive shaft (160) is installed at the center of the second transmission wheel (150). A rotating disk (200) is installed at the top of a drive shaft (160). Several connecting rods (210) are installed in a ring at equal intervals on the side wall of the rotating disk (200). A storage tank (230) is detachably installed on the connecting rods (210) through a fixing assembly (220). A liquid level sensor (231) is installed at the top inside the storage tank (230). A discharge port (233) is opened at the bottom of the storage tank (230). An electric control valve (234) is installed on the discharge port (233). A drive shaft (160) is connected to the top of a transmission rod (300), and several stirring rods (310) are symmetrically and equidistantly installed on both sides of the transmission rod (300). A water pump (400) is installed at the bottom of the mixing chamber (100), and one end of the water pump (400) is connected to a water delivery pipe (410).

2. The nutrient management system for factory-scale seedling cultivation according to claim 1, characterized in that: A stabilizing plate (161) is mounted on the drive shaft (160). Universal wheels (162) are symmetrically mounted on both sides of the bottom end of the stabilizing plate (161). An annular groove (180) is opened at the top of the mixing chamber (100). The universal wheels (162) are movably connected to the annular groove (180).

3. The nutrient management system for factory-scale seedling cultivation according to claim 1, characterized in that: Infrared transmitters (211) are installed at the bottom of several of the connecting rods (210), and infrared receivers (170) are installed on one side of the top of the mixing chamber (100).

4. The nutrient management system for factory-scale seedling cultivation according to claim 1, characterized in that: The fixing component (220) includes a fixing ring (221), an adjusting bolt (222), and a fixing plate (223). The adjusting bolt (222) is movably connected to one side of the fixing ring (221). One end of the adjusting bolt (222) penetrates into the interior of the fixing ring (221), and one end of the adjusting bolt (222) is connected to the fixing plate (223). The fixing ring (221) is connected to the storage tank (230) through the fixing plate (223).

5. A nutrient management system for factory-scale seedling cultivation according to claim 1, characterized in that: One end of the water supply pipe (410) is connected to a three-way valve (420), and the three-way valve (420) is connected to a lower transmission pipe (430) and an upper transmission pipe (440).

6. The nutrient management system for factory-scale seedling cultivation according to claim 5, characterized in that: The lower transmission pipe (430) is located on one side of the seedling root, and the upper transmission pipe (440) is located on the soil surface of the seedling.

7. A nutrient management system for factory-scale seedling cultivation according to claim 5, characterized in that: The lower transmission pipe (430) has several diffuser pipes (431) installed symmetrically and equidistantly on both sides, and several outlets (432) are opened symmetrically and equidistantly on both sides of the diffuser pipe (431).

8. A nutrient management system for factory-scale seedling cultivation according to claim 5, characterized in that: A plurality of spray rods (441) are equidistantly installed at the top end of the upper transmission pipe (440), and a spray head (442) is installed at the top end of the spray rods (441).