Intelligent control system for finished rice broken rice content

By combining intelligent control and automation modules, continuous real-time monitoring of the broken rice content in the finished rice product is achieved during the rice processing process. This solves the problem that the length selection machine cannot respond to raw material fluctuations in real time, and improves the stability of product quality and output.

CN122230831APending Publication Date: 2026-06-19JIANGSU JINGYING GRAIN MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU JINGYING GRAIN MASCH MFG CO LTD
Filing Date
2026-03-24
Publication Date
2026-06-19

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Abstract

This invention provides an intelligent control system for the broken rice content of finished rice, comprising: an intelligent control module, an automatic sampling module, an automatic sampling module, a finished product analysis module, a selection module, and a length-measuring automatic adjustment module; the automatic sampling module, the selection module, and the length-measuring automatic adjustment module are all connected to the output end of the intelligent control module. This invention provides an intelligent control system for the broken rice content of finished rice, which, through the intelligent control module, controls the automatic sampling module, the automatic sampling module, the finished product analysis module, and the length-measuring automatic adjustment module, establishing high-frequency, automated quality monitoring and control. By automatically completing sampling, sampling, and index analysis every 5-6 minutes, it achieves continuous real-time monitoring of the broken rice content of the finished product, completely changing the traditional manual sampling mode with hourly or even longer intervals, and improving quality control from intermittent and lagging to continuous and predictive.
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Description

Technical Field

[0001] This invention relates to the field of rice processing, and in particular to an intelligent control system for the broken rice content of finished rice. Background Technology

[0002] Rice is a food made from the grains of paddy through processes such as cleaning, hulling, and milling. It mainly consists of the endosperm of the paddy.

[0003] Rice processing is the industrialized process of converting paddy rice into edible rice. The core of it consists of five major stages: cleaning, hulling, milling, finished product sorting, and packaging. The goal is to efficiently separate the husk and bran to obtain finished rice that meets the standards, while ensuring the integrity of the rice grains and reducing broken rice.

[0004] Currently, in the rice processing process, length sorting machines that rely on manual operation cannot respond to raw material fluctuations in real time, resulting in unstable broken rice content in the finished product, which often fluctuates passively within a certain range. This poses both the risk of exceeding quality standards and the risk of yield loss due to excessive quality.

[0005] Therefore, it is necessary to provide an intelligent control system for the broken rice content of finished rice to solve the above-mentioned technical problems. Summary of the Invention

[0006] This invention provides an intelligent control system for the broken rice content of finished rice, which solves the problem that current length-selecting machines cannot respond to raw material fluctuations in real time, resulting in unstable broken rice content in the finished product.

[0007] To solve the above-mentioned technical problems, the present invention provides an intelligent control system for the broken rice content of finished rice, comprising: an intelligent control module, an automatic sampling module, an automatic sampling module, a finished product analysis module, a selection module, and an automatic length adjustment module; The automatic sampling module, the selection module, and the length machine automatic adjustment module are all connected to the output end of the intelligent control module; The automatic sampling module is located at the output end of the automatic sampling module, and the finished product analysis module is located at the output end of the automatic sampling module.

[0008] Preferably, the selection module includes a support device, which includes a housing, a feeding port, and a discharging port. The feeding port is fixedly installed at one end of the housing, and the discharging port is fixedly installed at one end of the housing.

[0009] Preferably, the interior of the housing is provided with a fine selection device, which includes a drive device and a screening cylinder. The drive device is fixedly installed at one end of the housing, and the screening cylinder is fixedly installed at the output end of the drive device.

[0010] Preferably, the interior of the housing is provided with a cleaning device, which includes a drive motor, a rotating roller and a cleaning roller. The drive motor is fixedly installed at one end of the housing, the rotating roller is rotatably connected to the interior of the housing, and the cleaning roller is fixedly installed on the surface of the rotating roller.

[0011] Preferably, the cleaning device further includes a transmission component, a rotating rod, and two tapping pads. The transmission component is disposed on the surface of the rotating roller, the rotating rod is disposed inside the transmission component, and one end of each of the two tapping pads is fixedly mounted on the surface of the rotating rod.

[0012] Preferably, the transmission component includes two transmission wheels and a transmission belt. The two transmission wheels are respectively fixedly installed on the surfaces of the rotating roller and the rotating rod, and the transmission belt is drivingly connected to the surfaces of the two transmission wheels.

[0013] Preferably, a support frame is fixedly installed at one end of the box, and a connecting pad is fixedly installed on the inner wall surface of the support frame.

[0014] Preferably, the support frame is provided with a screening device, which includes a reset component, a screening frame and a vibration motor. The reset component is fixedly installed inside the support frame, the screening frame is fixedly installed at the output end of the reset component, and the vibration motor is fixedly installed at the bottom of the screening frame.

[0015] Preferably, the support frame has a material feeding groove inside, and a material discharge channel is fixedly installed at the bottom of the support frame.

[0016] Preferably, a connecting sleeve is fixedly installed on the inner wall of the support frame, and one end of the connecting sleeve is fixedly installed at the bottom of the screening frame.

[0017] Compared with related technologies, the intelligent control system for the broken rice content of finished rice provided by the present invention has the following beneficial effects: This invention provides an intelligent control system for the broken rice content of finished rice. Through an intelligent control module, it controls an automatic sampling module, an automatic sample division module, a finished product analysis module, and a length adjustment module, establishing high-frequency, automated quality monitoring and control. By automatically completing sampling, sample division, and index analysis every 5-6 minutes, it achieves continuous real-time monitoring of the broken rice content of the finished product. This completely changes the traditional manual sampling mode with hourly or even longer intervals, improving quality control from intermittent and lagging to continuous and predictable. This prevents large fluctuations in the broken rice content of the finished rice, significantly improving the stability and consistency of product quality. Simultaneously, by precisely stabilizing the broken rice content near the upper limit of the control index, it maximizes the yield of whole rice while ensuring quality. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of an intelligent control system for the broken rice content of finished rice provided by the present invention; Figure 2 A schematic diagram of the structure of a second embodiment of an intelligent control system for the broken rice content of finished rice provided by the present invention; Figure 3 for Figure 2 The diagram shows a cross-sectional view of the box. Figure 4 for Figure 3 The enlarged schematic diagram of part A shown below; Figure 5 A schematic diagram of the structure of a third embodiment of an intelligent control system for the broken rice content of finished rice provided by the present invention; Figure 6 for Figure 5 The diagram shows a cross-sectional view of the support frame.

[0019] The following are the labels in the diagram: 1. Support device, 11. Box body, 12. Feed port, 13. Discharge port, 2. Cleaning device, 21. Drive motor, 22. Rotating roller, 23. Cleaning roller, 24. Transmission component, 241. Transmission wheel, 242. Transmission belt, 25. Rotating rod, 26. Beating pad, 3. Fine sorting device, 31. Drive device, 32. Screening cylinder, 4. Support frame, 5. Connecting pad, 6. Screening device, 61. Reset component, 62. Screening frame, 63. Vibrating motor, 7. Discharge chute, 8. Discharge channel, 9. Connecting sleeve. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] First Embodiment Please refer to the following: Figure 1 ,in, Figure 1 This is a schematic diagram of the structure of a first embodiment of an intelligent control system for the broken rice content of finished rice provided by the present invention. The intelligent control system for the broken rice content of finished rice includes: an intelligent control module, an automatic sampling module, an automatic sampling module, a finished product analysis module, a selection module, and an automatic length adjustment module. The automatic sampling module, the selection module, and the length machine automatic adjustment module are all connected to the output end of the intelligent control module; The automatic sampling module is located at the output end of the automatic sampling module, and the finished product analysis module is located at the output end of the automatic sampling module.

[0022] By controlling the automatic sampling module, automatic sample division module, finished product analysis module, and length machine automatic adjustment module through the intelligent control module, a high-frequency and automated quality monitoring and control system has been established. By automatically completing sampling, sample division, and index analysis every 5-6 minutes, continuous real-time monitoring of the broken rice content of the finished product has been achieved. This completely changes the traditional manual sampling mode with time intervals of one hour or even longer, and improves the quality control from intermittent and lagging to continuous and predictive.

[0023] The intelligent control module integrates PID control algorithms, AI intelligent decision-making, and deep learning technology. Based on real-time detection data and historical learning models, the control system can dynamically predict the changing trends of raw materials and precisely adjust the angle of the collection tank inside the lengthening machine. This ensures that the broken rice content of the finished product is stably controlled within a small range around the preset target value (such as the upper limit value), achieving a fundamental shift from experience-based adjustment to model prediction and intelligent adjustment.

[0024] By constructing a complete data closed loop of perception, analysis, decision-making, and execution, adaptive optimization and flexible control of key production equipment have been achieved, improving the automation and intelligence level of the production line and laying a key technological foundation for building a digital workshop.

[0025] The selection module is a drum separator, used for screening and selecting rice.

[0026] The automatic sampling module is used to take samples at the discharge end of the selection module.

[0027] The automatic sampling module controls the automatic sampling mechanism to complete sampling at a high frequency of 5-6 minutes per sampling. The automatic sampling mechanism accurately sorts the samples to provide standardized samples for testing.

[0028] The finished product analysis module detects the broken rice content in the sampled product, generates detection data in real time, and sends it back to the intelligent control module.

[0029] The finished product analysis module uses a broken rice analyzer that is commonly used in existing technologies.

[0030] The length adjustment module receives instructions from the intelligent control module and precisely adjusts the angle of the collection trough inside the drum separator to achieve real-time control of the broken rice content.

[0031] The selected module includes a support device 1, which includes a housing 11, a feeding port 12, and a discharging port 13. The feeding port 12 is fixedly installed at one end of the housing 11, and the discharging port 13 is fixedly installed at one end of the housing 11.

[0032] The housing 11 is equipped with a fine selection device 3, which includes a drive device 31 and a screening cylinder 32. The drive device 31 is fixedly installed at one end of the housing 11, and the screening cylinder 32 is fixedly installed at the output end of the drive device 31.

[0033] Rice enters the sieving cylinder 32 through the feeding port 12, while the driving device 31 drives the sieving cylinder 32 to rotate and sieve the rice. The sieved rice is then discharged through the discharge port 13.

[0034] A rotating frame is fixedly installed inside the screening cylinder 32, and the rotating frame is rotatably connected to the inside of the housing 11. One end of the rotating frame is fixedly installed at the output end of the drive device 31. After the drive device 31 is started, it drives the rotating frame connected to the screening cylinder 32 to rotate to one side.

[0035] The drive unit 31 is a servo motor.

[0036] Compared with related technologies, the intelligent control system for the broken rice content of finished rice provided by the present invention has the following beneficial effects: This invention provides an intelligent control system for the broken rice content of finished rice. Through an intelligent control module, it controls an automatic sampling module, an automatic sample division module, a finished product analysis module, and a length adjustment module, establishing high-frequency, automated quality monitoring and control. By automatically completing sampling, sample division, and index analysis every 5-6 minutes, it achieves continuous real-time monitoring of the broken rice content of the finished product. This completely changes the traditional manual sampling mode with hourly or even longer intervals, improving quality control from intermittent and lagging to continuous and predictable. This prevents large fluctuations in the broken rice content of the finished rice, significantly improving the stability and consistency of product quality. Simultaneously, by precisely stabilizing the broken rice content near the upper limit of the control index, it maximizes the yield of whole rice while ensuring quality.

[0037] Second Embodiment Please refer to the following: Figure 2 , Figure 3 and Figure 4 Based on the intelligent control system for the broken rice content of finished rice provided in the first embodiment of this application, the second embodiment of this application proposes another intelligent control system for the broken rice content of finished rice. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0038] Specifically, the second embodiment of this application provides an intelligent control system for the broken rice content of finished rice, which differs in that it also includes a cleaning device 2. The cleaning device 2 is disposed inside the housing 11. The cleaning device 2 includes a drive motor 21, a rotating roller 22 and a cleaning roller 23. The drive motor 21 is fixedly installed at one end of the housing 11, the rotating roller 22 is rotatably connected to the inside of the housing 11, and the cleaning roller 23 is fixedly installed on the surface of the rotating roller 22.

[0039] The drive motor 21 is fixedly installed at one end of the housing 11 and at one end of the rotating roller 22, and is used to drive the rotating roller 22 to rotate to one side after starting.

[0040] The cleaning device 2 also includes a transmission component 24, a rotating rod 25, and two tapping pads 26. The transmission component 24 is disposed on the surface of the rotating roller 22, the rotating rod 25 is disposed inside the transmission component 24, and one end of the two tapping pads 26 is fixedly installed on the surface of the rotating rod 25.

[0041] The tapping pad 26 is made of rubber and is used to tap the screening cylinder 32 to clean up the tightly stuck debris in the screening cylinder 32.

[0042] The cleaning roller 23 is a cleaning brush roller used to clean debris stuck inside the screening cylinder 32, thereby preventing the screening cylinder 32 from becoming clogged.

[0043] The transmission component 24 includes two transmission wheels 241 and a transmission belt 242. The two transmission wheels 241 are respectively fixedly installed on the surfaces of the rotating roller 22 and the rotating rod 25, and the transmission belt 242 is connected to the surfaces of the two transmission wheels 241.

[0044] The drive wheel 241 and drive belt 242 can be a pulley and belt, a synchronous pulley and synchronous belt, or a chain wheel and chain. They are used to drive the rotating rod 25 to rotate to one side when the rotating roller 22 rotates to one side, so that the cleaning roller 23 cleans the screening cylinder 32 while the beating pad 26 beats and cleans the screening cylinder 32.

[0045] The working principle of the intelligent control system for the broken rice content of finished rice provided by this invention is as follows: In use, the drive motor 21 drives the rotating roller 22, which is connected to the cleaning roller 23, to rotate to one side to clean the debris stuck inside the screening cylinder 32, thereby preventing the screening cylinder 32 from becoming blocked.

[0046] At the same time, when the rotating roller 22 rotates, it drives the transmission component 24 connected to the rotating rod 25 to rotate to one side, thereby driving the two beating pads 26 to beat the surface of the screening cylinder 32, thereby cleaning the tightly stuck debris in the screening cylinder 32.

[0047] Compared with related technologies, the intelligent control system for the broken rice content of finished rice provided by the present invention has the following beneficial effects: This invention provides an intelligent control system for the broken rice content of finished rice. The cleaning device 2 cleans the screening cylinder 32, thereby preventing the screening cylinder 32 from becoming clogged and affecting the subsequent screening of rice, and increasing the screening effect.

[0048] Third Embodiment Please refer to the following: Figure 5 and Figure 6 Based on the intelligent control system for the broken rice content of finished rice provided in the first embodiment of this application, the third embodiment of this application proposes another intelligent control system for the broken rice content of finished rice. The third embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the separate implementation of the first embodiment.

[0049] Specifically, the difference in the intelligent control system for the broken rice content of finished rice provided in the third embodiment of this application is that it also includes a support frame 4, which is fixedly installed at one end of the box 11, and a connecting pad 5 is fixedly installed on the inner wall surface of the support frame 4.

[0050] One end of the connecting pad 5 is fixedly installed on the inner wall of the support frame 4, while the other end is fixedly installed on the top of one end of the screening frame 62, which is used to guide the rice conveyed by the discharge port 13 into the interior of the screening frame 62.

[0051] Connecting pad 5 is made of rubber.

[0052] The support frame 4 is equipped with a screening device 6, which includes a reset member 61, a screening frame 62 and a vibration motor 63. The reset member 61 is fixedly installed inside the support frame 4, the screening frame 62 is fixedly installed at the output end of the reset member 61, and the vibration motor 63 is fixedly installed at the bottom of the screening frame 62.

[0053] The reset component 61 is a spring telescopic rod. One end of the spring telescopic rod is fixedly installed on the inner wall surface of the support frame 4, and the other end is fixedly installed on the bottom of the screening frame 62. It is used to vibrate the screening frame 62 to screen the rice.

[0054] The support frame 4 has a material feeding groove 7 inside, and a material discharge channel 8 is fixedly installed at the bottom of the support frame 4.

[0055] A connecting sleeve 9 is fixedly installed on the inner wall of the support frame 4, and one end of the connecting sleeve 9 is fixedly installed on the bottom of the screening frame 62.

[0056] The connecting sleeve 9 is a rubber corrugated sleeve used to connect the screening frame 62 and the inner wall of the support frame 4. It guides the screened dust and impurities while reducing dust adhesion to the surface of the reset piece 61.

[0057] The working principle of the intelligent control system for the broken rice content of finished rice provided by this invention is as follows: When in use, rice enters the support frame 4 through the feeding port 12 and then enters the screening frame 62 through the guide pad 5.

[0058] At the same time, the vibrating motor 63 drives the screening frame 62 to vibrate, screening the rice that enters the screening frame 62, while the falling dust and smaller debris are discharged through the feeding chute 7 and the discharge channel 8.

[0059] After initial screening by screening frame 62, the rice enters the screening cylinder 32 for further screening.

[0060] Compared with related technologies, the intelligent control system for the broken rice content of finished rice provided by the present invention has the following beneficial effects: This invention provides an intelligent control system for the broken rice content of finished rice. The rice entering the screening cylinder 32 is first screened by the screening device 6, thereby screening out the dust and small debris in the rice and making the rice enter the screening cylinder 32 in a more dispersed manner, thus increasing the screening effect of the screening cylinder 32.

[0061] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. An intelligent control system for the broken rice content of finished rice, characterized in that, include: Intelligent control module, automatic sampling module, automatic sample sorting module, finished product analysis module, fine selection module, and length machine automatic adjustment module; The automatic sampling module, the selection module, and the length machine automatic adjustment module are all connected to the output end of the intelligent control module; The automatic sampling module is located at the output end of the automatic sampling module, and the finished product analysis module is located at the output end of the automatic sampling module.

2. The intelligent control system for the broken rice content of finished rice according to claim 1, characterized in that, The selected module includes a support device, which includes a housing, a feeding port, and a discharging port. The feeding port is fixedly installed at one end of the housing, and the discharging port is fixedly installed at one end of the housing.

3. The intelligent control system for the broken rice content of finished rice according to claim 2, characterized in that, The box is equipped with a fine selection device, which includes a drive device and a screening cylinder. The drive device is fixedly installed at one end of the box, and the screening cylinder is fixedly installed at the output end of the drive device.

4. The intelligent control system for the broken rice content of finished rice according to claim 3, characterized in that, The interior of the housing is equipped with a cleaning device, which includes a drive motor, a rotating roller, and a cleaning roller. The drive motor is fixedly installed at one end of the housing, the rotating roller is rotatably connected to the interior of the housing, and the cleaning roller is fixedly installed on the surface of the rotating roller.

5. The intelligent control system for the broken rice content of finished rice according to claim 4, characterized in that, The cleaning device also includes a transmission component, a rotating rod, and two tapping pads. The transmission component is disposed on the surface of the rotating roller, the rotating rod is disposed inside the transmission component, and one end of each of the two tapping pads is fixedly mounted on the surface of the rotating rod.

6. The intelligent control system for the broken rice content of finished rice according to claim 5, characterized in that, The transmission component includes two transmission wheels and a transmission belt. The two transmission wheels are respectively fixedly installed on the surfaces of the rotating roller and the rotating rod, and the transmission belt is connected to the surfaces of the two transmission wheels.

7. The intelligent control system for the broken rice content of finished rice according to claim 2, characterized in that, A support frame is fixedly installed at one end of the box, and a connecting pad is fixedly installed on the inner wall surface of the support frame.

8. The intelligent control system for the broken rice content of finished rice according to claim 7, characterized in that, The support frame is equipped with a screening device, which includes a reset component, a screening frame, and a vibration motor. The reset component is fixedly installed inside the support frame, the screening frame is fixedly installed at the output end of the reset component, and the vibration motor is fixedly installed at the bottom of the screening frame.

9. The intelligent control system for the broken rice content of finished rice according to claim 8, characterized in that, The support frame has a material feeding groove inside, and a material discharge channel is fixedly installed at the bottom of the support frame.

10. The intelligent control system for the broken rice content of finished rice according to claim 9, characterized in that, A connecting sleeve is fixedly installed on the inner wall of the support frame, and one end of the connecting sleeve is fixedly installed at the bottom of the screening frame.