Rice quality detection and collection device

By designing a rice quality inspection and collection device, using a conveyor, material discharge mechanism, testing mechanism and collection components, the existing cumbersome problems are solved, and the automation and efficiency of rice quality inspection is realized.

CN120169694AInactive Publication Date: 2025-06-20INST OF QUALITY STANDARD & DETECTION TECH YUNNAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202510555785.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the existing rice quality inspection process, the rice needs to be manually evenly spread on the detection board and image recognition before taking it out. The rice is cumbersome and time-consuming.

Method used

A rice quality inspection and collection device is designed, including a conveyor, a material discharge mechanism, a detection mechanism and a collection component. The rice is evenly placed in the storage tank through a conveyor, and the impurities are screened out by a feeding mechanism and vibrated into the storage tank. The detection mechanism analyzes the rice quality through industrial cameras and computers, and the collection components collect and classify rice.

Benefits of technology

It reduces the work intensity of the inspectors and improves the detection efficiency. Through the automated discharge, inspection and collection process, the efficiency and accuracy of rice quality inspection are achieved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120169694A_ABST
Patent Text Reader

Abstract

The invention discloses a rice quality detection and collection device which comprises a left-right conveyor, the conveyor comprises a main body and a conveyor belt, the conveyor belt is mounted on the main body, a plurality of front-back mounting grooves are uniformly formed in the conveyor belt from left to right, and supporting plates are arranged in the mounting grooves; a plurality of storage grooves are evenly formed in the upper end of the supporting plate from front to back, a cover body is arranged at the upper end of the conveying machine, shading plates are arranged on the left side and the right side of the cover body, a discharging mechanism used in cooperation with the supporting plate is arranged at the position, at the left end of the cover body, of the conveying machine, a detection mechanism is arranged on the left half side of the cover body, and a collecting assembly is arranged on the right half side of the cover body. When the rice storage device is used, rice is placed in the storage grooves through the discharging mechanism, detection of the detection mechanism is facilitated, the rice is collected and classified through the collecting mechanism, later-period storage and source tracing are facilitated, finally, the storage grooves are cleaned through the cleaning assembly, and manual operation is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of detection equipment, and particularly relates to a rice quality detection and collection device. Background Art

[0002] With the increasing attention of society to food safety, rice, as one of the main food sources for the majority of the population globally, its quality monitoring is particularly important. In order to ensure that the rice circulating in the market meets safety standards, strict quality testing must be carried out on it. Existing detections require detecting the color, mildew, broken rice rate, etc. of rice. During the detection process, the rice needs to be evenly spread on the detection board, and then image recognition is carried out. After the recognition is completed, the rice needs to be taken out, all of which are manually operated, which is very troublesome. Summary of the Invention

[0003] The purpose of the present invention is to provide a rice quality detection and collection device, which evenly places rice into each storage tank through a feeding mechanism, then conducts detection through a detection mechanism, and finally conducts collection and classification through a collection mechanism, reducing the work intensity of detection personnel.

[0004] The above technical purpose of the present invention is achieved through the following technical solutions:

[0005] A rice quality detection and collection device includes a conveyor with a left-right orientation. The conveyor includes a main body and a conveyor belt. The conveyor belt is installed on the main body. A plurality of front-back oriented installation slots are evenly opened on the conveyor belt from left to right. A support plate is provided in the installation slot. A plurality of storage tanks are evenly opened on the upper end of the support plate from front to back. A cover body is provided at the upper end of the conveyor. Light-shielding plates are provided on both the left and right sides of the cover body. A feeding mechanism for cooperating with the support plate is provided at the left end of the conveyor in the cover body. The left half of the cover body is provided with a detection mechanism, and the right half of the cover body is provided with a collection assembly. A cleaning assembly is provided at the right end of the conveyor in the cover body.

[0006] By adopting the above technical solutions, the feeding mechanism places rice into each storage tank, facilitating the detection by the detection mechanism. The collection mechanism collects and classifies the rice, facilitating later storage and traceability. Finally, the storage tank is cleaned by the cleaning assembly, reducing manual operation.

[0007] The further setting of the present invention is that: the feeding mechanism includes a feeding cylinder, a connecting block, a vibration motor, and a sieve mesh. A storage cavity with a large upper part and a small lower part is opened in the feeding cylinder. The lower end of the storage cavity is close to the upper end of the conveyor belt. The vibration motor is arranged on the outer side of the feeding cylinder. There are two connecting blocks which are respectively arranged on the front and rear sides of the feeding cylinder. The connecting blocks are connected to the main body. The sieve mesh is horizontally arranged in the storage cavity.

[0008] By adopting the above technical solution, the rice is first screened by a sieve to remove large impurities, and then the rice is vibrated one by one into the storage tank by means of a vibration motor, which is simple and convenient.

[0009] The further setting of the present invention is that: the support plate is made of a transparent material, the detection mechanism includes an industrial camera, an optical lens, a lighting lamp, a backlight lamp and a computer, the industrial camera is arranged at the upper end inside the cover body, the optical lens is installed on the industrial camera, the lighting lamp is installed inside the cover body, the lighting lamp is arranged on the periphery of the industrial camera, the backlight lamp is arranged inside the main body, the backlight lamp is located below the support plate, the computer is installed at the upper end of the cover body, and the industrial camera, the optical lens, the lighting lamp and the backlight lamp are all electrically connected to the computer.

[0010] By adopting the above technical solution, the industrial camera, the optical lens, the lighting lamp and the backlight lamp can take pictures of the appearance of the rice, and analyze parameters such as the color, mildew and broken rice rate of the rice through the computer.

[0011] The further setting of the present invention is that: the collection assembly includes a first support rod, a second support rod, a first mounting rod, a second mounting rod, a first suction head, a second suction head, a first connecting pipe, a second connecting pipe, a solenoid valve, a collection box, a fan, a collection tank and a control panel. The first support rod is vertically arranged inside the cover body. The first mounting rod is installed at the lower end of the first support rod in the front-rear direction. The number of the first suction heads corresponds to the number of the storage tanks on the support plate. A plurality of first suction heads are arranged on the first mounting rod in sequence from front to back. The first suction heads are respectively arranged above the storage tanks one by one. The lower end of the first suction head is close to the storage tank. The second support rod is vertically arranged inside the cover body. The second support rod is located on the right side of the first support rod. The second mounting rod is installed at the lower end of the second support rod in the front-rear direction. The number of the second suction heads corresponds to the number of the storage tanks on the support plate. A plurality of second suction heads are arranged on the second mounting rod in sequence from front to back. The second suction heads are respectively arranged above the storage tanks one by one. A plurality of first connecting pipes are provided and are respectively connected to the first suction heads in a one-to-one correspondence. A plurality of second connecting pipes are provided and are respectively connected to the second suction heads in a one-to-one correspondence. A plurality of solenoid valves are provided and are installed on each first connecting pipe and the second connecting pipe. The collection box is arranged at the upper end of the cover body. The collection tank is detachably installed inside the collection box. The collection tank has a first tank body and a second tank body with openings at the upper end inside. The first connecting pipe is connected to the first tank body. The second connecting pipe is connected to the second tank body. The fan is arranged inside the collection box. The fan is connected to the first tank body and the second tank body. The control panel is arranged on the outside of the collection box. The computer, the conveyor and the fan are all electrically connected to the control panel.

[0012] By adopting the above technical solution, after detection by the detection device, the solenoid valve is used to control the first suction head to suck mildewed and broken rice into the first tank body, and then the second suction head is controlled to suck normal rice into the second tank body, which is convenient for collecting, classifying and storing the detected rice.

[0013] A further setting of the present invention is that: an installation cavity is opened at the front end of the collection box, the fan is connected to the upper end of the installation cavity, the collection tank is installed in the installation cavity, and a handle is provided at the front end of the collection tank.

[0014] By adopting the above technical solution, it is convenient to install the collection tank.

[0015] A further setting of the present invention is that: a near-infrared sensor is provided at the upper end of the installation cavity and at the upper end of the second tank body, and the infrared sensor is electrically connected to the computer.

[0016] By adopting the above technical solution, it is convenient to detect the rice in the first tank body, and the moisture and protein content are detected.

[0017] A further setting of the present invention is that: the cleaning component includes an air outlet pipe, a nozzle, an installation strip, a fixing rod and a protective cover. The installation strip is installed above the conveyor belt in the front and back directions. Both the front and rear ends of the installation strip are connected to the main body through the fixing rod. A plurality of nozzles are provided and are respectively oriented towards the storage tank. One end of the air outlet pipe is connected to the fan, and the other end of the air outlet pipe is connected to each nozzle. The protective cover is provided on the left side and the front and rear ends of the installation strip.

[0018] By adopting the above technical solution, the storage tank is cleaned by means of the fan to ensure the accuracy of the next detection.

[0019] In summary, the present invention has the following beneficial effects:

[0020] First, when the present invention is in use, the feeding mechanism places the rice in each storage tank, which is convenient for the detection mechanism to detect. The collection mechanism collects and classifies the rice, which is convenient for later storage and traceability. Finally, the storage tank is cleaned by the cleaning component, reducing manual operation.

[0021] Second, the feeding mechanism in the present invention puts the rice into the storage cavity, screens out impurities with large volume through the sieve mesh, and then vibrates the rice by means of the vibration motor to make the rice enter the storage tank and is conveyed to the lower end of the detection mechanism for detection through the conveyor belt.

[0022] Third, the detection mechanism in the present invention takes pictures through an industrial camera, and the lighting lamp and the backlight provide lighting for the shooting of the rice. The computer measures parameters such as the color, mildew and broken rice rate of the rice.

[0023] Fourthly, in the present invention, the collection component aligns the first suction head and the second suction head with the storage tank, and then by controlling the solenoid valve, the first suction head sucks the deteriorated, moldy and broken rice into the first tank body, while the second suction head sucks the normal rice into the second tank body, and then the near-infrared sensor is used to detect the normal rice to detect the moisture and protein content. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 is a sectional view of the feeding mechanism of the present invention;

[0026] Figure 3 is a sectional view of the detection mechanism of the present invention;

[0027] Figure 4 is a sectional view of the collection component of the present invention.

[0028] In the figure: 1, conveyor; 11, main body; 12, conveyor belt; 13, installation groove; 14, support plate; 15, storage tank; 2, cover body; 21, light-shielding plate; 3, feeding mechanism; 31, feeding cylinder; 32, connecting block; 33, vibration motor; 34, sieve; 35, storage cavity; 4, detection mechanism; 41, industrial camera; 42, optical lens; 43, lighting lamp; 44, backlight lamp; 45, computer; 5, collection component; 51, first support rod; 52, second support rod; 53, first mounting rod; 54, second mounting rod; 55, first suction head; 56, second suction head; 57, first connecting pipe; 58, second connecting pipe; 59, solenoid valve; 510, collection box; 511, fan; 512, collection tank; 513, control panel; 514, first tank body; 515, second tank body; 516, installation cavity; 517, handle; 518, near-infrared sensor; 6, cleaning component; 61, air outlet pipe; 62, nozzle; 63, mounting strip; 64, fixed rod; 65, protective cover. DETAILED DESCRIPTION OF THE INVENTION

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0031] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging vertically, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0032] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "arranged", "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, and can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0033] Embodiment, a rice quality detection and collection device, as Figures 1 to 4 shown, includes a conveyor 1 facing left and right. The conveyor 1 includes a main body 11 and a conveyor belt 12. The conveyor belt 12 is installed on the main body 11. A plurality of mounting grooves 13 facing front and back are evenly formed in the conveyor belt 12 from left to right. A support plate 14 is provided in the mounting groove 13. A plurality of storage grooves 15 are evenly formed in the upper end of the support plate 14 from front to back. A cover body 2 is provided at the upper end of the conveyor 1. Light-shielding plates 21 are provided on both the left and right sides of the cover body 2. The cover body 2 and the light-shielding plates 21 form a dark environment, which is convenient for the detection mechanism 4 to perform detection. A feeding mechanism 3 cooperating with the support plate 14 is provided at the left end of the conveyor 1 in the cover body 2. The feeding mechanism 3 sequentially puts rice into the storage grooves 15 to make the rice evenly arranged. A detection mechanism 4 is provided in the left half of the cover body 2 for detection through the detection mechanism 4. A collection assembly 5 is provided in the right half of the cover body 2. The collection assembly 5 takes out the rice from the storage grooves 15. A cleaning assembly 6 is provided at the right end of the conveyor 1 in the cover body 2, which can clean the storage grooves 15 for convenient next use.

[0034] The feeding mechanism 3 includes a feeding cylinder 31, a connecting block 32, a vibration motor 33 and a screen 34. A storage cavity 35 with a larger upper part and a smaller lower part is formed in the feeding cylinder 31. The lower end of the storage cavity 35 is close to the upper end of the conveyor belt 12. The vibration motor 33 is arranged on the outer side of the feeding cylinder 31. Two connecting blocks 32 are provided and are respectively arranged on the front and back sides of the feeding cylinder 31. The connecting blocks 32 are connected to the main body 11. The screen 34 is horizontally arranged in the storage cavity 35. The feeding cylinder 31 is arranged at the upper end of the conveyor belt 12. After the rice is put into the storage cavity 35, it is first sieved by the screen 34 to screen out impurities with too large volume. The rice in the storage cavity 35 can enter the storage grooves 15, and then the conveyor belt 12 drives the storage grooves 15 storing rice to move to the right first, so that the rice is evenly distributed on the conveyor belt 12.

[0035] The support plate 14 is made of a transparent material. The detection mechanism 4 includes an industrial camera 41, an optical lens 42, a lighting lamp 43, a backlight lamp 44, and a computer 45. The industrial camera 41 is arranged at the upper end inside the cover body 2. The optical lens 42 is installed on the industrial camera 41. The lighting lamp 43 is installed inside the cover body 2. The lighting lamp 43 is arranged on the periphery of the industrial camera 41. The backlight lamp 44 is arranged inside the main body 11. The backlight lamp 44 is located below the support plate 14. The computer 45 is installed at the upper end of the cover body 2. The industrial camera 41, the optical lens 42, the lighting lamp 43, and the backlight lamp 44 are all electrically connected to the computer 45. The industrial camera 41 and the optical lens 42 are used to photograph the rice. The lighting lamp 43 provides light at the upper end of the rice, and the backlight lamp 44 facilitates providing backlight to the lower end of the rice, facilitating photographing the outline of the rice.

[0036] The collection component 5 includes a first support rod 51, a second support rod 52, a first mounting rod 53, a second mounting rod 54, a first suction head 55, a second suction head 56, a first connecting pipe 57, a second connecting pipe 58, a solenoid valve 59, a collection box 510, a fan 511, a collection trough 512 and a control panel 513. The first support rod 51 is vertically arranged inside the cover body 2. The first mounting rod 53 is mounted at the lower end of the first support rod 51 in the front-to-back direction. The number of the first suction heads 55 corresponds to the number of the storage grooves 15 on the support plate 14. A plurality of first suction heads 55 are arranged on the first mounting rod 53 in sequence from front to back. The first suction heads 55 are arranged one by one above the storage grooves 15. The lower end of the first suction head 55 is close to the storage groove 15. The second support rod 52 is vertically arranged inside the cover body 2. The second support rod 52 is located on the right side of the first support rod 51. The second mounting rod 54 is mounted at the lower end of the second support rod 52 in the front-to-back direction. The number of the second suction heads 56 corresponds to the number of the storage grooves 15 on the support plate 14. A plurality of second suction heads 56 are arranged on the second mounting rod 54 in sequence from front to back. The second suction heads 56 are arranged one by one above the storage grooves 15. A plurality of first connecting pipes 57 are provided and are connected to the first suction heads 55 one by one. A plurality of second connecting pipes 58 are provided and are connected to the second suction heads 56 one by one. A plurality of solenoid valves 59 are provided and are mounted on each of the first connecting pipes 57 and the second connecting pipes 58. The collection box 510 is arranged at the upper end of the cover body 2. The collection trough 512 is detachably mounted inside the collection box 510. The upper end of the collection trough 512 has a first trough body 514 and a second trough body 515 with open upper ends. The first connecting pipe 57 is connected to the first trough body 514. The second connecting pipe 58 is connected to the second trough body 515. The fan 511 is arranged inside the collection box 510. The fan 511 is connected to the first trough body 514 and the second trough body 515. The control panel 513 is arranged outside the collection box 510. The computer 45, the transmitter 1 and the fan 511 are all electrically connected to the control panel 513. The collection component 5 mainly uses the suction force generated by the fan 511 and controls the opening and closing of the solenoid valve 59 to suck the mildewed and broken rice into the first trough body 514 by using the first suction head 55 and suck the normal rice into the second trough body 515 by using the second suction head 56.

[0037] An installation cavity 516 is formed at the front end of the collection box 510. The fan 511 is connected to the upper end of the installation cavity 516. The collection trough 512 is installed inside the installation cavity 516. A handle 517 is provided at the front end of the collection trough 512. The collection trough 512 is pulled out through the handle 517, and the first trough body 514 and the second trough body 515 are taken out, which is convenient for storage and later traceability.

[0038] A near-infrared sensor 518 is provided at the upper end of the installation cavity 516 and at the upper end of the second trough body 515. The infrared sensor is electrically connected to the computer 45. The near-infrared sensor 518 facilitates the detection of the rice in the first trough body 514 and detects the moisture and protein content.

[0039] The cleaning assembly 6 includes an air outlet pipe 61, a nozzle 62, a mounting strip 63, a fixing rod 64 and a protective cover 65. The mounting strip 63 is mounted above the conveyor belt 12 in the front-back direction. Both the front and rear ends of the mounting strip 63 are connected to the main body 11 through the fixing rod 64. A plurality of nozzles 62 are provided and are respectively oriented towards the storage tank 15. One end of the air outlet pipe 61 communicates with the blower 511, and the other end of the air outlet pipe 61 communicates with each nozzle 62. The protective cover 65 is arranged on the left side and the front and rear ends of the mounting strip 63. The cleaning assembly 6 passes the high-pressure air generated by the blower 511 into the nozzle 62 through the air outlet pipe 61. The nozzle 62 is aligned with the storage tank 15 to clean the storage tank 15, facilitating continued use next time.

[0040] This specific embodiment is only an explanation of the present invention and is not a limitation thereof. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A rice quality detection and collection device, comprising a left-right oriented conveyor (1), characterized in that: The conveyor (1) comprises a main body (11) and a conveyor belt (12), wherein the conveyor belt (12) is installed on the main body (11), and a plurality of installation grooves (13) facing forward and backward are evenly arranged on the conveyor belt (12) from left to right, a support plate (14) is arranged in the installation groove (13), and a plurality of storage grooves (15) are evenly arranged on the upper end of the support plate (14) from front to back, a cover body (2) is arranged at the upper end of the conveyor (1), and light shielding plates (21) are arranged on the left and right sides of the cover body (2), a discharge mechanism (3) used in conjunction with the support plate (14) is arranged at the left end of the cover body (2), a detection mechanism (4) is arranged on the left half of the cover body (2), and a collection assembly (5) is arranged on the right half of the cover body (2), and a cleaning assembly (6) is arranged at the right end of the cover body (2).

2. A rice quality detection and collection device according to claim 1, characterized in that: The discharge mechanism (3) comprises a discharge barrel (31), a connecting block (32), a vibration motor (33) and a screen (34); a storage chamber (35) which is larger at the top and smaller at the bottom is provided in the discharge barrel (31); the lower end of the storage chamber (35) is close to the upper end of the conveyor belt (12); the vibration motor (33) is arranged on the outside of the discharge barrel (31); two connecting blocks (32) are provided and are respectively arranged on the front and rear sides of the discharge barrel (31); the connecting block (32) is connected to the main body (11); and the screen (34) is horizontally arranged in the storage chamber (35).

3. A rice quality detection and collection device according to claim 1, characterized in that: The support plate (14) is made of a transparent material. The detection mechanism (4) comprises an industrial camera (41), an optical lens (42), an illuminator (43), a backlight (44) and a computer (45). The industrial camera (41) is arranged at the upper end of the cover body (2). The optical lens (42) is mounted on the industrial camera (41). The illuminator (43) is mounted in the cover body (2). The illuminator (43) is arranged on the peripheral side of the industrial camera (41). The backlight (44) is arranged in the main body (11). The backlight (44) is located below the support plate (14). The computer (45) is mounted at the upper end of the cover body (2). The industrial camera (41), the optical lens (42), the illuminator (43) and the backlight (44) are all electrically connected to the computer (45).

4. A rice quality detection and collection device according to claim 1, characterized in that: The collecting assembly (5) comprises a first support rod (51), a second support rod (52), a first mounting rod (53), a second mounting rod (54), a first suction head (55), a second suction head (56), a first connecting pipe (57), a second connecting pipe (58), a solenoid valve (59), a collecting box (510), a fan (511), a collecting tank (512) and a control panel (513), wherein the first support rod (51) is vertically arranged in the cover body (2), the first mounting rod (53) is mounted on the lower end of the first support rod (51) in a front-to-back direction, the number of the first suction heads (55) is the same as the number of the storage tanks (11) on the support plate (14), and the number of the first suction heads (55) is the same as the number of the storage tanks (11) on the support plate (14). 5), a plurality of first suction heads (55) are sequentially arranged on the first mounting rod (53) from front to back, the first suction heads (55) are arranged one by one above the storage slot (15), the lower ends of the first suction heads (55) are close to the storage slot (15), the second support rod (52) is vertically arranged in the cover body (2), the second support rod (52) is located on the right side of the first support rod (51), the second mounting rod (54) is installed on the lower end of the second support rod (52) in a front-to-back direction, the number of the second suction heads (56) corresponds to the number of the storage slots (15) on the support plate (14), and a plurality of The second suction heads (56) are arranged on the second mounting rod (54) in sequence from front to back, the second suction heads (56) are arranged one-to-one above the storage tank (15), a plurality of first connecting pipes (57) are provided and are connected to the first suction heads (55) one-to-one, a plurality of second connecting pipes (58) are provided and are connected to the second suction heads (56) one-to-one, a plurality of solenoid valves (59) are provided and are installed on each of the first connecting pipes (57) and the second connecting pipes (58), the collection box (510) is provided at the upper end of the cover body (2), the collection tank (512) is detachably installed in the collection box (510), and the A first trough body (514) and a second trough body (515) with openings at the upper ends are provided in the collecting trough (512); the first connecting pipe (57) is connected to the first trough body (514); the second connecting pipe (58) is connected to the second trough body (515); the fan (511) is arranged in the collecting box (510); the fan (511) is connected to the first trough body (514) and the second trough body (515); the control panel (513) is arranged on the outside of the collecting box (510); the computer (45), the conveyor (1), the solenoid valve (59) and the fan (511) are all electrically connected to the control panel (513).

5. A rice quality detection and collection device according to claim 1, characterized in that: The front end of the collection box (510) is provided with an installation cavity (516), the fan (511) is connected to the upper end of the installation cavity (516), the collection trough (512) is installed in the installation cavity (516), and the front end of the collection trough (512) is provided with a handle (517).

6. A rice quality detection and collection device according to claim 5, characterized in that: A near infrared sensor (518) is provided at the upper end of the installation cavity (516) at the upper end of the second slot body (515), and the infrared sensor is electrically connected to the computer (45).

7. A rice quality detection and collection device according to claim 6, characterized in that: The cleaning assembly (6) comprises an air outlet pipe (61), a nozzle (62), a mounting strip (63), a fixing rod (64) and a protective cover (65); the mounting strip (63) is installed on the top of the conveyor belt (12) in a front-to-back direction; the front and rear ends of the mounting strip (63) are connected to the main body (11) through the fixing rod (64); a plurality of nozzles (62) are provided and correspond one to one to the storage tank (15); one end of the air outlet pipe (61) is connected to the fan (511); the other end of the air outlet pipe (61) is connected to each nozzle (62); and the protective cover (65) is arranged on the left side and the front and rear ends of the mounting strip (63).