Rice multi-time color sorting and purifying equipment

The rice grain sorting equipment, which combines a drive motor and a CCD sensor, solves the problems of difficult-to-adjust feeding speed and low sorting efficiency, and achieves stable rice feeding and efficient sorting.

CN223405430UActive Publication Date: 2025-10-03JIANGXI CHUNXIAO RICE CO LTD
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Patent Information

Application Number
CN202422749392.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-03
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the existing rice processing process, the feeding speed is difficult to adjust, which leads to easy blockage during the feeding process, and the existing equipment is difficult to efficiently sort high-quality and low-quality rice grains.

Method used

A driving motor is used to drive the roller to rotate and adjust the feeding speed. The quality of rice grains is identified by a combination of a CCD sensor and a fill light. The rice grains are sorted by combining an exhaust pipe and a micro solenoid valve. A spiral elevator is used for secondary color sorting.

Benefits of technology

It realizes flexible adjustment of feeding speed, reduces the risk of blockage, improves the accuracy and efficiency of rice grain sorting, and ensures the quality sorting effect of rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rice multi-time color sorting and purifying equipment which comprises a shell, a feeding hopper is fixedly installed at the top end of the shell, a driving motor is fixedly installed on the surface of one side of the feeding hopper, the output end of the driving motor extends into the feeding hopper to be provided with a rotating roller, and a discharging groove is formed in the surface of the rotating roller. And a discharging opening is formed in the bottom face of the feeding hopper, the other end of the discharging opening communicates with the shell, a motor is fixedly installed on the outer wall of the shell, the output end of the motor extends into the shell to be provided with a separation disc, and a groove is formed in the surface of the separation disc. According to the feeding device, the driving motor is adopted, the driving motor drives the rotating roller to rotate, rice grains in the feeding hopper enter the discharging groove and rotate downwards along with the rotating roller to be fed, the feeding speed can be adjusted by changing the rotating speed of the rotating roller, the effect of adjusting the feeding speed is achieved, and the risk of blocking in the feeding process is reduced; and the feeding efficiency is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice sorting equipment, in particular to a rice multiple color sorting and purification equipment. Background Art

[0002] Rice is the main food in people's lives. In order to ensure the quality of rice, it is necessary to remove the yellow rice, red rice, white rice, dead rice, moldy rice, black rice and other discolored rice grains. When the selected rice enters the machine, the rice passes in front of the sensor. Under the action of the light source, the quality of the rice is judged according to the intensity and color changes of the light, thereby achieving the purpose of screening.

[0003] The existing technology has the following problems:

[0004] In the existing rice processing process, the rice needs to be hulled by a hulling machine, and then the rice husks are filtered out by a filter. After that, the rice is screened by a color sorter, in which a CCD sensor is used to identify and detect the color of the rice grains. However, there are still problems that need to be improved in actual use. The most obvious one is that it is difficult to adjust the feeding speed during the feeding process, which leads to blockage problems during the feeding process.

[0005] To this end, we proposed a rice multiple color sorting and purification equipment to solve the above drawbacks. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a rice multiple color sorting and purification device.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a multiple color sorting and purification equipment for rice, comprising a shell, a feed hopper is fixedly installed on the top of the shell, and a drive motor is fixedly installed on the surface of one side of the feed hopper, the output end of the drive motor extends to the inside of the feed hopper and is installed with a roller, and the surface of the roller is provided with a discharge trough, the bottom surface of the feed hopper is provided with a discharge port, and the other end of the discharge port is connected with the shell, the outer wall of the shell is fixedly installed with a motor, and the output end of the motor extends to the inside of the shell and is installed with a separation disk, the surface of the separation disk is provided with a groove, a rotary joint is fixedly installed in the middle position of one side of the separation disk, and an exhaust pipe is evenly fixedly installed on one end of the rotary joint, and one end of the exhaust pipe is connected to the middle position of the groove, a micro solenoid valve is fixedly installed in the middle position of the exhaust pipe, a CCD sensor and a fill light are provided on one side of the separation disk inside the shell, a spiral elevator is provided on one side of the shell, and the feeding end and the discharging end of the spiral elevator are respectively connected with the shell and the feed hopper.

[0008] Preferably, a control panel is fixedly mounted on the outer wall of the shell, and the control panel is electrically connected to the CCD sensor, the fill light, the screw hoist and the drive motor through wires.

[0009] Preferably, a guide plate is provided on the surface of the shell on one side of the separation disc.

[0010] Preferably, a discharge pipe is fixedly mounted on the bottom surface of the shell, and a valve is fixedly mounted on the surface of the discharge pipe.

[0011] Preferably, there are multiple material discharge chutes, and the multiple material discharge chutes are distributed in a circular array on the surface of the roller.

[0012] Preferably, there are a plurality of grooves, and the plurality of grooves are distributed in an annular array on the surface of the separation disc.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The utility model adopts a driving motor, which drives the roller to rotate. The rice grains in the feed hopper enter the discharge chute and rotate downward with the roller to be loaded. The loading speed can be adjusted by changing the rotation speed of the roller, thereby achieving the effect of adjusting the loading speed, reducing the risk of blockage during the loading process, and ensuring the loading efficiency.

[0015] (2) The utility model adopts a spiral elevator, which can lift the rice grains after color sorting upward for secondary color sorting, thereby ensuring the color sorting effect of rice. It is highly practical and worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments.

[0017] Figure 1 This is a cross-sectional view of a rice multiple color sorting and purification device proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of a rice multiple color sorting and purification device proposed in the utility model;

[0019] Figure 3 It is a structural diagram of the driving motor, roller and discharge chute.

[0020] Legend:

[0021] 1. Shell; 2. Feed hopper; 3. Drive motor; 4. Roller; 5. Discharge chute; 6. Discharge port; 7. Separation plate; 8. Groove; 9. Exhaust pipe; 10. Rotary joint; 11. CCD sensor; 12. Fill light; 13. Guide plate; 14. Discharge pipe; 15. Screw elevator; 16. Control panel; 17. Micro solenoid valve. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0023] Please refer to Figure 1-3 A rice multiple color sorting and purification device includes a shell 1, a feed hopper 2 is fixedly installed on the top of the shell 1, and a driving motor 3 is fixedly installed on one side surface of the feed hopper 2, the output end of the driving motor 3 extends to the inside of the feed hopper 2 and is installed with a roller 4, and a discharge trough 5 is opened on the surface of the roller 4, a discharge port 6 is opened on the bottom surface of the feed hopper 2, and the other end of the discharge port 6 is connected to the shell 1, a motor is fixedly installed on the outer wall of the shell 1, and the output end of the motor extends to the inside of the shell 1 and is installed with a separation disk 7, and the surface of the separation disk 7 is opened. There is a groove 8, a rotary joint 10 is fixedly installed in the middle position of one side of the separation disc 7, and an exhaust pipe 9 is evenly fixedly installed on one end of the rotary joint 10, and one end of the exhaust pipe 9 is connected to the middle position of the groove 8, and a micro solenoid valve 17 is fixedly installed in the middle position inside the exhaust pipe 9. A CCD sensor 11 and a fill light 12 are provided on one side of the separation disc 7 inside the shell 1, and a spiral elevator 15 is provided on one side of the shell 1, and the feed end and the discharge end of the spiral elevator 15 are respectively connected to the shell 1 and the feed hopper 2.

[0024] During use, a driving motor 3 is used, which drives the roller 4 to rotate. The rice grains in the feed hopper 2 enter the discharge chute 5 and rotate downward with the roller 4 for loading. The loading speed can be adjusted by changing the rotation speed of the roller 4, thereby achieving the effect of adjusting the loading speed, reducing the risk of blockage during the loading process, and ensuring the loading efficiency. The rice grains fall into the groove 8 on the separation disk 7 in sequence, and a rotary joint 10 is provided. The rotary joint 10 is connected to an external exhaust device to form a negative pressure in the exhaust pipe 9, and one end of the exhaust pipe 9 is connected to the groove 8, so that the rice grains are adsorbed in the groove 8 to prevent them from falling off. When the separation disk 7 rotates to the side of the CCD sensor 11, the CCD sensor 11 identifies and detects the color of the rice grains in the groove 8, and a fill light 12 is provided to improve the detection effect of the CCD sensor 11 on the rice grains. The CCD sensor 11 transmits the detection data to the control panel 16, and the control panel 16 analyzes the detection signal to judge the quality of the rice grains, and then decides to close the micro electromagnetic inside the exhaust pipe 9. When the rice grains are of high quality, the control panel 16 closes the micro electromagnetic valve 17 inside the exhaust pipe 9 at the position where the rice grains are adsorbed when the rice grains rotate to the top of the guide plate 13, so that the rice grains fall onto the guide plate 13, and then the rice grains roll out of the shell 1 along the guide plate 13, so that the high-quality rice grains can be collected. When the rice grains are of low quality, the control panel 16 closes the micro electromagnetic valve 17 inside the exhaust pipe 9 at the position where the rice grains are adsorbed when the rice grains rotate to the bottom of the guide plate 13, so that the rice grains fall into the lower part of the shell 1, The inferior rice is collected, and when the separation disc 7 continues to rotate, the control panel 16 reopens the micro electromagnetic valve 17 inside the exhaust pipe 9, which is convenient for reciprocating use, and is convenient for sorting rice grains of different colors. It is convenient and fast, and the sorting accuracy is high. When a large amount of inferior rice is collected inside the shell 1, the inferior rice can be collected by opening the discharge pipe 14, which is convenient for use. The spiral elevator 15 can lift the color-sorted rice grains upward for secondary color sorting, thereby ensuring the color sorting effect of the rice. It has strong practicality and is worthy of promotion.

[0025] In this embodiment, a control panel 16 is fixedly mounted on the outer wall of the housing 1 , and the control panel 16 is electrically connected to the CCD sensor 11 , the fill light 12 , the screw elevator 15 and the drive motor 3 through wires.

[0026] Specifically, it is a common circuit connection structure, which is commonplace for those skilled in the art and will not be described in detail here.

[0027] In this embodiment, a guide plate 13 is provided on the surface of the housing 1 on one side of the separation disk 7 .

[0028] Specifically, high-quality rice can be discharged from the housing 1 smoothly.

[0029] In this embodiment, a discharge pipe 14 is fixedly mounted on the bottom surface of the housing 1 , and a valve is fixedly mounted on the surface of the discharge pipe 14 .

[0030] Specifically, inferior rice after color sorting can be discharged from the housing 1.

[0031] In this embodiment, a plurality of feeding chutes 5 are provided, and the plurality of feeding chutes 5 are distributed in a circular array on the surface of the rotating roller 4 .

[0032] Specifically, the rice can be fed quantitatively to prevent clogging.

[0033] In this embodiment, a plurality of grooves 8 are provided, and the plurality of grooves 8 are distributed in an annular array on the surface of the separation disc 7 .

[0034] Specifically, the rice can be sequentially and orderly fed into the groove 8 for color sorting.

[0035] In this embodiment, the control circuit of the control panel 16 can be realized by simple programming by those skilled in the art, which is common knowledge in the art. It is only used without modification, so the control method and circuit connection are not described in detail.

[0036] Working principle: A driving motor 3 is used, which drives the roller 4 to rotate. The rice grains in the feed hopper 2 enter the discharge chute 5 and follow the roller 4 to rotate downward for loading. The loading speed can be adjusted by changing the rotation speed of the roller 4, thereby achieving the effect of adjusting the loading speed, reducing the risk of blockage during the loading process, and ensuring the loading efficiency. The rice grains fall into the groove 8 on the separation disk 7 in turn, and a rotary joint 10 is provided. The rotary joint 10 is connected to the external exhaust equipment to form a negative pressure in the exhaust pipe 9, and One end of the exhaust pipe 9 is connected to the groove 8, so that the rice grains are adsorbed inside the groove 8 to prevent them from falling off. When the separation plate 7 rotates to the side of the CCD sensor 11, the CCD sensor 11 recognizes and detects the color of the rice grains inside the groove 8, and is provided with a fill light 12 to improve the detection effect of the CCD sensor 11 on the rice grains. The CCD sensor 11 transmits the detected data to the control panel 16, and the control panel 16 analyzes the detection signal to determine the quality of the rice grains, and then determines to close the micro electromagnetic inside the exhaust pipe 9. When the rice grains are of high quality, the control panel 16 closes the micro electromagnetic valve 17 inside the exhaust pipe 9 at the position where the rice grains are adsorbed when the rice grains rotate to the top of the guide plate 13, so that the rice grains fall onto the guide plate 13, and then the rice grains roll out of the shell 1 along the guide plate 13, so that the high-quality rice grains can be collected. When the rice grains are of low quality, the control panel 16 closes the micro electromagnetic valve 17 inside the exhaust pipe 9 at the position where the rice grains are adsorbed when the rice grains rotate to the bottom of the guide plate 13, so that the rice grains fall into the lower part of the shell 1, The inferior rice is collected, and when the separation disc 7 continues to rotate, the control panel 16 reopens the micro electromagnetic valve 17 inside the exhaust pipe 9, which is convenient for reciprocating use, and is convenient for sorting rice grains of different colors. It is convenient and fast, and the sorting accuracy is high. When a large amount of inferior rice is collected inside the shell 1, the inferior rice can be collected by opening the discharge pipe 14, which is convenient for use. The spiral elevator 15 can lift the color-sorted rice grains upward for secondary color sorting, thereby ensuring the color sorting effect of the rice. It has strong practicality and is worthy of promotion.

[0037] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.

Claims

1. A rice multiple color sorting and purification device, comprising a housing (1), characterized in that: A feed hopper (2) is fixedly mounted on the top of the shell (1), and a drive motor (3) is fixedly mounted on one side surface of the feed hopper (2), the output end of the drive motor (3) extends to the inside of the feed hopper (2) and is mounted with a roller (4), and a discharge trough (5) is provided on the surface of the roller (4), a discharge port (6) is provided on the bottom surface of the feed hopper (2), and the other end of the discharge port (6) is communicated with the shell (1), a motor is fixedly mounted on the outer wall of the shell (1), and the output end of the motor extends to the inside of the shell (1) and is mounted with a separation disc (7), the surface of the separation disc (7) is provided with a groove (8), and the separation disc (7) is provided with a groove (8). A rotary joint (10) is fixedly installed at the middle position of one side of the separation disc (7), and an exhaust pipe (9) is evenly fixedly installed at one end of the rotary joint (10), and one end of the exhaust pipe (9) is connected to the middle position of the groove (8). A micro electromagnetic valve (17) is fixedly installed at the middle position inside the exhaust pipe (9). A CCD sensor (11) and a fill light (12) are provided inside the housing (1) on one side of the separation disc (7). A spiral elevator (15) is provided on one side of the housing (1), and a feeding end and a discharging end of the spiral elevator (15) are respectively connected to the housing (1) and the feed hopper (2).

2. A rice multiple color sorting and purification equipment according to claim 1, characterized in that, A control panel (16) is fixedly mounted on the outer wall of the housing (1), and the control panel (16) is electrically connected to the CCD sensor (11), the fill light (12), the screw hoist (15) and the drive motor (3) via wires.

3. A rice multiple color sorting and purification equipment according to claim 1, characterized in that, A guide plate (13) is provided on the surface of the housing (1) on one side of the separation disc (7).

4. A rice multiple color sorting and purification equipment according to claim 1, characterized in that, A discharge pipe (14) is fixedly mounted on the bottom surface of the housing (1), and a valve is fixedly mounted on the surface of the discharge pipe (14).

5. A rice multiple color sorting and purification device according to claim 1, characterized in that, A plurality of the material discharge troughs (5) are provided, and the plurality of material discharge troughs (5) are distributed in a circular array on the surface of the rotating roller (4).

6. A rice multiple color sorting and purification equipment according to claim 1, characterized in that, There are a plurality of grooves (8), and the plurality of grooves (8) are distributed in an annular array on the surface of the separation disc (7).