Efficient scattering device for biological coagulated beads

By combining a moisture-proof silo, a centrifugal diffusion disc, a flexible conveyor belt, and an airflow-assisted system, the problem of fertilizer spreading machines damaging the bio-beads was solved, achieving efficient and uniform spreading and precise control of bio-beads, and improving the detection results.

CN224124652UActive Publication Date: 2026-04-17QINGDAO AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO AGRI UNIV
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fertilizer spreading machines are prone to damaging bio-beads, resulting in unsatisfactory spreading effects and affecting the effectiveness of microbial detection.

Method used

It employs a moisture-proof silo, centrifugal diffusion disc, flexible conveyor belt, airflow assist system, and intelligent control system, combined with material distribution detection sensors and gas flow sensors, to achieve efficient and uniform dispensing of bio-beads.

Benefits of technology

It enables rapid and uniform dispersal of bio-beads, improving dispersal efficiency and uniformity, ensuring bead quality and utilization, reducing usage costs, and supporting adaptation to various operating scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-efficiency biological coagulated bead scattering device which comprises a moisture-proof stock bin which is of a sealed structure and is internally provided with a material distribution detection sensor; the centrifugal diffusion disc is arranged below the moisture-proof stock bin and is connected with a driving motor; the flexible conveying belt is connected between the moisture-proof stock bin and the centrifugal diffusion disc; the motor is connected with the vibration motor; the airflow auxiliary system is arranged at the bottom of the centrifugal diffusion disc and comprises an air flow sensor and an air outlet hole; and the intelligent control system is respectively connected with the material distribution detection sensor, the driving motor, the vibration motor and the gas flow sensor. According to the device, precise control over the biological coagulated bead scattering process is achieved, and scattering work is more convenient, simpler and more efficient.
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Description

Technical Field

[0001] This utility model belongs to the field of microbial mine detection, specifically relating to a highly efficient biological bead dispersing device. Background Technology

[0002] With the rapid development of modern biotechnology such as genetic engineering, enzyme engineering, and fermentation engineering, microbial fluorescence detection technology has matured, greatly promoting its application in fields such as environmental pollution detection and military reconnaissance. By genetically modifying microbial strains using genetic engineering techniques, a luminescent protein reporter gene is integrated into the engineered microbial strain by linking a promoter element that senses explosive molecules to the strain. When the microorganisms are dispersed in a minefield to be detected, upon sensing the explosive molecules leaking from the mine, the promoter element activates the expression of the luminescent protein, emitting green fluorescence or bioluminescence, thus enabling the microorganisms to emit a light signal that can ultimately be detected.

[0003] Genetically engineered bacteria are made into beads, which facilitates their storage, transportation, and dissemination. However, fertilizer dispensing machines used in actual production can easily damage the beads, causing machine jams, unsatisfactory dissemination results, and severely affecting the detection of microbial coagulants.

[0004] Therefore, there is an urgent need for a bio-bead spreading device that can achieve efficient and uniform spreading and has good storage conditions. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency biological bead spreading device, which solves the problems of existing fertilizer spreading machines that easily damage the beads, cause machine jamming, and result in unsatisfactory spreading effects, seriously affecting the detection effect of microbial bead strains.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] This utility model provides a high-efficiency biological bead dispersing device, comprising: a moisture-proof silo with a sealed structure and an internal material distribution detection sensor; a centrifugal diffusion disc located below the moisture-proof silo and connected to a drive motor; a flexible conveyor belt connected between the moisture-proof silo and the centrifugal diffusion disc and connected to a vibration motor; an airflow auxiliary system located at the bottom of the centrifugal diffusion disc and including a gas flow sensor and an air inlet; and an intelligent control system connected to the material distribution detection sensor, the drive motor, the vibration motor, and the gas flow sensor.

[0008] Furthermore, the intelligent control system is also connected to an angle steering device, which is installed at the connection between the centrifugal diffusion disk and the flexible conveyor belt.

[0009] Furthermore, the centrifugal diffusion disk is provided with a bead-spraying outlet.

[0010] Furthermore, the airflow assist system is equipped with an annular airflow nozzle.

[0011] Furthermore, a portable connecting device is provided at the top of the moisture-proof silo.

[0012] Furthermore, the portable connection device is a hook.

[0013] Furthermore, the flexible conveyor belt is made of silicone.

[0014] Compared with the prior art, the advantages and beneficial technical effects of this utility model are:

[0015] 1. Highly efficient and uniform spreading: Through the centrifugal force of the centrifugal diffusion disc and the auxiliary diffusion of the airflow system, the bio-beads can be quickly and uniformly spread to the target area. Compared with traditional devices, this greatly improves the spreading efficiency and uniformity, and enhances the quality of the operation.

[0016] 2. Precise control: The intelligent control system, combined with material distribution and detection sensors, monitors the amount of granules in the hopper in real time. It controls the amount of granules transferred by adjusting the speed of the flexible conveyor belt. It can also dynamically adjust the throwing angle and airflow intensity according to actual needs, achieving precise control of the throwing process and meeting the needs of different operating scenarios.

[0017] 3. Excellent storage performance: The sealed structure of the moisture-proof silo effectively prevents the bio-beads from getting damp, ensuring the quality and effectiveness of the beads, improving the utilization rate of the beads, and reducing the cost of use.

[0018] 4. Convenient installation and relocation: The hanging hooks on the top of the moisture-proof silo serve as portable connection devices, making the installation and relocation of the device more convenient and quick. The compatible interface supports quick connection to vehicles such as drones, adapting to various operating scenarios.

[0019] 5. Protecting the beads: The flexible conveyor belt is made of silicone, which has good flexibility and wear resistance. It can effectively prevent the bio-beads from being damaged due to collisions and friction during transportation, thus further ensuring the quality and effectiveness of the beads. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the device of this utility model;

[0021] Figure 2 A schematic block diagram of the intelligent control system of this utility model device;

[0022] The components include: 1. Moisture-proof silo; 2. Angle adjuster; 3. Centrifugal diffusion plate; 4. Air inlet; 5. Bead spraying outlet; and 6. Portable connecting device. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments, but the scope of protection claimed by this utility model is not limited to the scope of the examples described.

[0024] Example 1

[0025] Combined with appendix Figure 1-2 As shown, a high-efficiency bio-bead dispersing device includes a moisture-proof silo 1, a centrifugal diffusion disc 3, a flexible conveyor belt, an airflow auxiliary system, and an intelligent control system. The moisture-proof silo 1 is a sealed structure, equipped with a dispensing detection sensor inside to monitor the amount of bio-beads in real time for timely replenishment. A portable connection device 6 is installed at the top of the moisture-proof silo 1. In this embodiment, the portable connection device 6 is a hook, which is highly compatible and supports quick connection to vehicles such as drones, adapting to various operating scenarios.

[0026] The centrifugal diffusion disk 3 is located below the moisture-proof silo 1. The centrifugal diffusion disk 3 is provided with a bead-spraying outlet 5 and connected to a drive motor, which is conducive to the uniform diffusion of the bead.

[0027] The flexible conveyor belt, made of silicone, connects the moisture-proof silo 1 and the centrifugal diffusion disc 3. Its good flexibility and wear resistance can effectively prevent the bio-beads from being damaged by collisions and friction during transmission. The flexible conveyor belt is equipped with a vibration motor, which controls the flow rate of the bio-beads by adjusting the speed of the conveyor belt, thus preventing the bio-beads from being damaged by mechanical compression.

[0028] The airflow assist system, located at the bottom of the centrifugal diffusion disk 3, includes a gas flow sensor and an air inlet 4, as well as an annular airflow nozzle. The annular airflow nozzle is positioned inside the centrifugal diffusion disk and corresponds to the bead-dispersing outlet. The ejected airflow assists in the diffusion of the bio-beads, enabling them to be dispersed more evenly over the target area and expanding the bead dispersion range.

[0029] In this embodiment, the diffusion of condensed beads is assisted by controllable air pressure (0.1-0.3MPa), expanding the throwing radius to 5-8 meters.

[0030] The intelligent control system of this invention is connected to a material distribution and detection sensor, a drive motor, a vibration motor, a gas flow sensor, and an angle deflector 2. The angle deflector 2 is connected to the centrifugal diffuser 3 at the junction with the flexible conveyor belt and is used to dynamically adjust the throwing angle. This intelligent control system, combined with the material distribution and detection sensor, monitors the amount of condensed beads in the hopper in real time. It controls the amount of condensed beads transported by adjusting the speed of the flexible conveyor belt through the vibration motor. Furthermore, it can dynamically adjust the throwing angle and airflow intensity according to actual needs, achieving precise control of the throwing process and making the throwing operation more convenient, simple, and efficient.

[0031] Working principle:

[0032] When this device starts working, the bio-beads are stored in a moisture-proof hopper, and a distribution detection sensor monitors the amount of beads in the hopper in real time. The intelligent control system is activated, causing the bio-beads to fall onto the flexible conveyor belt through the discharge port. A vibration motor generates vibration, adjusting the speed of the flexible conveyor belt, thereby controlling the transmission speed and quantity of the bio-beads.

[0033] The bio-beads are transported to the centrifugal diffusion disk via a flexible conveyor belt. The drive motor drives the centrifugal diffusion disk to rotate at high speed. Under the action of centrifugal force, the bio-beads move along the edge of the centrifugal diffusion disk and are thrown out through the bead throwing outlet.

[0034] At the same time, the airflow assist system works, with the high-pressure air source providing high-pressure airflow to the annular airflow chamber. The airflow is ejected through the annular airflow nozzle and interacts with the bio-beads to achieve auxiliary diffusion of the beads, enabling the beads to be more evenly distributed to the target area.

[0035] The intelligent control system adjusts the rotational speed of the flexible conveyor belt, the rotational speed of the centrifugal diffuser, and the airflow and pressure of the airflow-assisted system in real time based on feedback from the material distribution and detection sensors. Simultaneously, it dynamically adjusts the spreading angle via an angle steering mechanism to achieve precise control over the spreading range and direction, according to operational requirements.

[0036] The embodiments described above are merely examples of implementation methods of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A high-efficiency throwing device for biological coagulation beads, characterized in that, include: The moisture-proof silo has a sealed structure and is equipped with a material dispensing detection sensor inside; A centrifugal diffusion plate is located below the moisture-proof silo and is connected to a drive motor; a flexible conveyor belt is connected between the moisture-proof silo and the centrifugal diffusion plate and is connected to a vibration motor; an airflow assist system is located at the bottom of the centrifugal diffusion plate and includes a gas flow sensor and an air inlet; and an intelligent control system is connected to the material distribution detection sensor, the drive motor, the vibration motor, and the gas flow sensor.

2. The high-efficiency throwing device for biological coagulation beads according to claim 1, characterized in that, The intelligent control system is also connected to an angle steering device, which is installed at the connection between the centrifugal diffusion disk and the flexible conveyor belt.

3. The high-efficiency throwing device for biological coagulation beads according to claim 1, characterized in that, The centrifugal diffusion disk is equipped with a bead-spraying outlet.

4. The high-efficiency throwing device for biological coagulation beads according to claim 1, characterized in that, The airflow assist system is equipped with an annular airflow nozzle, which is located inside the centrifugal diffuser and corresponds to the condensate spray outlet.

5. The high-efficiency throwing device for biological coagulation beads according to claim 1, characterized in that, A portable connection device is installed at the top of the moisture-proof silo.

6. The efficient bio-bead dispersing device according to claim 5, characterized in that, The portable connection device is a hook.

7. The high-efficiency throwing device for biological coagulation beads according to claim 1, characterized in that, The flexible conveyor belt is made of silicone.