Rice huller with automatic sampling and detecting functions

By designing an automatic sampling and detection system in a rice huller, the problem of inaccurate sampling in the existing technology is solved, accurate sampling and quality detection of rice is achieved, and the automation level and efficiency of the process are improved.

CN119633927AInactive Publication Date: 2025-03-18SUIZHOU DAZIRAN RICE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411867384.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rice hullers cannot take samples without shutting down during use, resulting in inaccurate sampling.

Method used

A rice huncher with automatic sampling and detection function is designed. By setting a sampling panel and sampling transmission assembly inside the machine, synchronous sampling of the discharge port and the inlet port is realized, and optical detection of rice is performed through the visual detection component and the IPC camera.

Benefits of technology

It realizes accurate sampling and rice quality inspection without shutting down, improving the automation level and efficiency of the process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119633927A_ABST
    Figure CN119633927A_ABST
Patent Text Reader

Abstract

The invention discloses a rice huller with an automatic sampling detection function, the rice huller comprises a rice huller body, the rice huller body comprises a machine base, an inner machine box, a feeding port, an impurity throwing port, a smoke exhaust port, a detection hole and a sampling port, the inner machine box is fixedly installed in the machine base, and the rice huller relates to the technical field of rice hullers. The inner machine case is fixedly installed in the machine base, one end of the feeding port, one end of the impurity throwing port and one end of the smoke exhaust port penetrate through the machine base to be communicated with the inner machine case, the sampling plate is movably connected into the rice huller and movably connected with the sampling port, and the rice huller is in transmission connection with the sampling frame through the sampling transmission assembly. The two sampling frames are in transmission connection with the sampling plates, the sampling plates are used for sampling of a feeding port and a discharging port in the rice huller, and therefore the positions of the two racks can be adjusted through rotation of the driving gear, the action that the two sampling plates are synchronously pulled out of or synchronously inserted into the rice huller is achieved, and synchronous sampling operation of the discharging port and the feeding port is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of rice hullers, in particular to a rice huller with an automatic sampling and detection function. Background Art

[0002] Rice huller is a grain processing machine that removes the husk of rice and makes brown rice. It can remove the outer shell of rice, reduce the cracking of rice grains and the damage of the skin, and keep the brown rice intact as much as possible. It is mainly composed of a hopper feeding device, a head device, a husk separation chamber, a gear box, a frame, etc.

[0003] The rice husker of the prior art cannot be used to take samples without stopping the machine during use. When sampling is required, the rice husker must be stopped. Therefore, the rice sampled after the shutdown will have the problem of inaccurate sampling, and there is room for improvement. Summary of the invention

[0004] The object of the present invention is to provide a rice husker with an automatic sampling and detection function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rice husker with an automatic sampling and detection function, comprising a rice husker, the rice husker comprising a machine base, an inner machine case, a feed inlet, a trash outlet, a smoke outlet, a detection hole and a sampling port, the inner machine case is fixedly installed inside the machine base, one end of the feed inlet, the trash outlet and the smoke outlet are all connected to the inner machine case through the machine base, a sampling plate is movably connected inside the rice husker, the sampling plate is movably connected to the sampling port, the rice husker is transmission-connected to a sampling frame through a sampling transmission assembly, two groups of the sampling frames are transmission-connected to the sampling plate, and the sampling plate is used for sampling the feed inlet and the discharge port in the rice husker;

[0006] A detection transmission assembly is provided on one side of the rice husker, a visual detection assembly is fixedly installed on one side of the detection transmission assembly, the visual detection assembly is transmission-connected to the detection transmission assembly, and a visual detector for optical detection of rice in the rice husker is provided inside the visual detection assembly.

[0007] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the detection transmission assembly includes a lubricating oil tank, a coaxial gear, a driven gear, a gear ring and an oil guide pipe, the gear ring is rotatably connected to the husker, the coaxial gear is rotatably connected to the husker via a supporting ring, one side of the driven gear is meshed with the coaxial gear and the other side is meshed with the gear ring, the visual detection assembly is fixedly mounted on one side of the driven gear, a detection hole is provided on one side of the husker, and the visual detection assembly is adapted to the detection hole.

[0008] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the sampling transmission assembly includes a driving gear and a rack, the driving gear is coaxially arranged with the coaxial gear, the rack is meshingly connected with the driving gear, and the driving gear is movably connected to the rice husker through a bracket.

[0009] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the sampling frame includes a servo motor, a sampling shaft joint and a shaft joint rod, the sampling shaft joint is fixedly connected to the rack, one end of the shaft joint rod is fixedly connected to the sampling plate, the servo motor is fixedly installed on one side of the sampling shaft joint, and the output end of the servo motor passes through the sampling shaft joint and is fixedly connected to the shaft joint rod.

[0010] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the lubricating oil tank is fixedly installed on one side of the machine base, one end of the oil guide pipe is connected to the lubricating oil tank, and the other end passes through the support ring and is connected to the outer side of the gear ring.

[0011] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the visual detection component includes a visual mounting seat, a contact head, a visual detector and a spring, the visual mounting seat is fixedly connected to the driven gear, one end of the spring is fixedly connected to the visual mounting seat, and the other end is fixedly connected to the contact head, and the visual detector is fixedly installed inside the contact head.

[0012] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the visual detector is provided with an IPC camera, the IPC camera includes an image acquisition module, a point cloud conversion module and a decision processing module, the IPC camera acquires the image of rice in the husker through the detection hole via the image acquisition module, the IPC camera converts the image into point cloud information with rice color via the point cloud conversion module, and the IPC camera detects the quality of rice via the decision processing module.

[0013] As a further solution of the present invention: a rice husker with an automatic sampling and detection function, the contact head is hemispherical in design, and the entire contact head is made of transparent tempered glass.

[0014] As a further solution of the present invention: a rice husker with automatic sampling and detection function, further comprising a servo motor 2, wherein the servo motor 2 is fixedly mounted on one side of the machine base, and an output end of the servo motor 2 is fixedly connected to a driving gear.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Since the inner chassis is fixedly installed inside the base, one end of the feed port, the impurity outlet and the smoke exhaust port are all connected to the inner chassis through the base. The rice huller is movably connected with a sampling plate, and the sampling plate is movably connected to the sampling port. The rice huller is connected with a sampling rack through a sampling transmission assembly. Both sets of sampling racks are connected to the sampling plates. The sampling plates are used for sampling the feed port and the discharge port in the rice huller. Therefore, the position of the two sets of racks can be adjusted by rotating the active gear, thereby realizing the synchronous extraction or insertion of the two sampling plates into the rice huller, and realizing the synchronous sampling of the discharge port and the feed port.

[0017] 2. Since the gear ring is rotatably connected to the rice husker, the coaxial gear is rotatably connected to the rice husker through a supporting ring, one side of the driven gear is meshed with the coaxial gear and the other side is meshed with the gear ring, the visual inspection component is fixedly installed on one side of the driven gear, a detection hole is provided on one side of the rice husker and the visual inspection component is matched with the detection hole, so the visual inspection component can enter the detection hole through the rotation to detect the polishing status of the rice, thereby timely following up the polishing status of the rice.

[0018] 3. Since an IPC camera is provided in the visual detector, the IPC camera includes an image acquisition module, a point cloud conversion module and a decision processing module. The IPC camera acquires the image of rice in the rice huller through the detection hole through the image acquisition module, the IPC camera converts the image into point cloud information with rice color through the point cloud conversion module, and the IPC camera detects the quality of rice through the decision processing module. Therefore, the visual detector can assist in the optical inspection of rice in the rice huller. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a rice husker with automatic sampling and detection function according to the present invention;

[0020] Figure 2 It is a structural schematic diagram of a detection transmission component in a rice husker with an automatic sampling and detection function according to the present invention;

[0021] Figure 3 It is a structural schematic diagram of a sampling transmission assembly in a rice husker with an automatic sampling and detection function according to the present invention;

[0022] Figure 4 It is a schematic diagram of the split structure of the visual detection component and the detection hole in a rice husker with automatic sampling and detection function of the present invention;

[0023] Figure 5 It is a structural schematic diagram of a visual detection component in a rice husker with an automatic sampling and detection function according to the present invention;

[0024] In the figure: 1. Rice huller; 11. Machine base; 12. Inner chassis; 13. Feed inlet; 14. Trash removal outlet; 15. Smoke exhaust outlet; 16. Detection hole; 17. Sampling port; 2. Sampling transmission assembly; 21. Driving gear; 22. Rack; 3. Sampling rack; 31. Servo motor one; 32. Sampling shaft joint; 33. Shaft joint rod; 4. Servo motor two; 5. Detection transmission assembly; 51. Lubricating oil tank; 52. Coaxial gear; 53. Driven gear; 54. Gear ring; 55. Oil guide pipe; 6. Sampling plate; 7. Visual detection assembly; 71. Visual mounting seat; 72. Contact head; 73. Visual detector; 74. Spring; 8. Support ring; 9. Bracket. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. 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 circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0027] Please refer to the accompanying drawings. In an embodiment of the present invention, a rice husker with an automatic sampling and detection function includes a rice husker 1, wherein the rice husker 1 includes a base 11, an inner chassis 12, a feed port 13, a trash outlet 14, a smoke outlet 15, a detection hole 16, and a sampling port 17. The inner chassis 12 is fixedly installed inside the base 11, and one end of the feed port 13, the trash outlet 14, and the smoke outlet 15 pass through the base 11 and are connected to the inner chassis 12. A sampling plate 6 is movably connected inside the rice husker 1, and the sampling plate 6 is movably connected to the sampling port 17. The rice husker 1 is transmission-connected to a sampling rack 3 through a sampling transmission assembly 2, and two groups of the sampling racks 3 are transmission-connected to the sampling plate 6. The sampling plate 6 is used for sampling the feed port and the discharge port in the rice husker 1.

[0028] A detection transmission assembly 5 is provided on one side of the rice husker 1, and a visual detection assembly 7 is fixedly installed on one side of the detection transmission assembly 5. The visual detection assembly 7 is transmission-connected to the detection transmission assembly 5, and a visual detector 73 for optical detection of rice in the rice husker 1 is provided inside the visual detection assembly 7.

[0029] Other embodiments of the present invention: Since the inner chassis 12 is fixedly installed inside the base 11, one end of the feed port 13, the debris removal port 14 and the smoke exhaust port 15 all pass through the base 11 and are connected to the inner chassis 12, the interior of the rice husker 1 is movably connected with a sampling plate 6, and the sampling plate 6 is movably connected to the sampling port 17. The rice husker 1 is transmission-connected with a sampling rack 3 through a sampling transmission assembly 2, and two groups of sampling racks 3 are transmission-connected to the sampling plate 6. The sampling plate 6 is used for sampling the feed port and the discharge port in the rice husker 1. Therefore, the position of the two groups of racks 22 can be adjusted by rotating the driving gear 21, thereby realizing the synchronous extraction or insertion of the two sampling plates 6 into the rice husker 1, and realizing the operation of synchronous sampling of the discharge port and the feed port.

[0030] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the detection transmission assembly 5 includes a lubricating oil tank 51, a coaxial gear 52, a driven gear 53, a gear ring 54 and an oil guide pipe 55, the gear ring 54 is rotatably connected to the husker 1, the coaxial gear 52 is rotatably connected to the husker 1 through a support ring 8, one side of the driven gear 53 is meshed with the coaxial gear 52, and the other side is meshed with the gear ring 54, the visual detection assembly 7 is fixedly installed on one side of the driven gear 53, and a detection hole 16 is opened on one side of the husker 1, and the visual detection assembly 7 is adapted to the detection hole 16.

[0031] Other embodiments of the present invention: Since the gear ring 54 is rotatably connected to the rice husker 1, the coaxial gear 52 is rotatably connected to the rice husker 1 through the supporting ring 8, one side of the driven gear 53 is meshed with the coaxial gear 52 and the other side is meshed with the gear ring 54, the visual detection component 7 is fixedly installed on one side of the driven gear 53, and a detection hole 16 is provided on one side of the rice husker 1 and the visual detection component 7 is adapted to the detection hole 16. Therefore, the visual detection component 7 can enter the detection hole 16 through the rotation to detect the polishing state of the rice, thereby timely following up the polishing state of the rice.

[0032] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the sampling transmission assembly 2 includes a driving gear 21 and a rack 22, the driving gear 21 is coaxially arranged with the coaxial gear 52, the rack 22 is meshed and connected with the driving gear 21, and the driving gear 21 is movably connected to the rice husker 1 through the bracket 9.

[0033] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the sampling frame 3 includes a servo motor 31, a sampling shaft joint 32 and a shaft joint rod 33, the sampling shaft joint 32 is fixedly connected to the rack 22, one end of the shaft joint rod 33 is fixedly connected to the sampling plate 6, the servo motor 31 is fixedly installed on one side of the sampling shaft joint 32, and the output end of the servo motor 31 passes through the sampling shaft joint 32 and is fixedly connected to the shaft joint rod 33.

[0034] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the lubricating oil tank 51 is fixedly installed on one side of the machine base 11, one end of the oil guide pipe 55 is connected to the lubricating oil tank 51, and the other end passes through the support ring 8 and is connected to the outer side of the gear ring 54.

[0035] As a further solution of the present invention: a rice huller with automatic sampling and detection function, the visual detection component 7 includes a visual mounting seat 71, a contact head 72, a visual detector 73 and a spring 74, the visual mounting seat 71 is fixedly connected to the driven gear 53, one end of the spring 74 is fixedly connected to the visual mounting seat 71, and the other end is fixedly connected to the contact head 72, and the visual detector 73 is fixedly installed inside the contact head 72.

[0036] As a further solution of the present invention: a rice husker with automatic sampling and detection function, the visual detector 73 is provided with an IPC camera, the IPC camera includes an image acquisition module, a point cloud conversion module and a decision processing module, the IPC camera acquires the image of rice in the husker 1 through the detection hole 16 via the image acquisition module, the IPC camera converts the image into point cloud information with rice color via the point cloud conversion module, and the IPC camera detects the quality of rice via the decision processing module.

[0037] Other embodiments of the present invention: Since an IPC camera is provided in the visual detector 73, the IPC camera includes an image acquisition module, a point cloud conversion module and a decision processing module. The IPC camera acquires the image of rice in the rice husker 1 through the detection hole 16 via the image acquisition module, the IPC camera converts the image into point cloud information with rice color via the point cloud conversion module, and the IPC camera detects the quality of rice via the decision processing module. Therefore, the visual detector 73 can assist in optical inspection of the rice in the rice husker 1.

[0038] As a further solution of the present invention: a rice husker with an automatic sampling and detection function, the head of the contact head 72 is hemispherical in design, and the entire body of the contact head 72 is made of transparent tempered glass.

[0039] As a further solution of the present invention: a rice husker with automatic sampling and detection function, further comprising a servo motor 2 4 , wherein the servo motor 2 4 is fixedly mounted on one side of the machine base 11 , and an output end of the servo motor 2 4 is fixedly connected to a driving gear 21 .

[0040] The working principle of the present invention is: since the inner chassis 12 is fixedly installed inside the base 11, one end of the feed port 13, the trash outlet 14 and the smoke exhaust port 15 all pass through the base 11 and are connected to the inner chassis 12, the interior of the rice husker 1 is movably connected with a sampling plate 6, and the sampling plate 6 is movably connected to the sampling port 17. The rice husker 1 is transmission-connected with a sampling rack 3 through a sampling transmission assembly 2, and two groups of sampling racks 3 are transmission-connected with the sampling plate 6. The sampling plate 6 is used for sampling the feed port and the discharge port in the rice husker 1. Therefore, the position of the two groups of racks 22 can be adjusted by rotating the driving gear 21, thereby realizing the synchronous extraction or insertion of the two sampling plates 6 into the rice husker 1, and realizing the operation of synchronous sampling of the discharge port and the feed port.

[0041] Since the gear ring 54 is rotatably connected to the rice husker 1, the coaxial gear 52 is rotatably connected to the rice husker 1 through the supporting ring 8, one side of the driven gear 53 is meshed with the coaxial gear 52 and the other side is meshed with the gear ring 54, the visual detection component 7 is fixedly installed on one side of the driven gear 53, and a detection hole 16 is provided on one side of the rice husker 1 and the visual detection component 7 is adapted to the detection hole 16. Therefore, the visual detection component 7 can enter the detection hole 16 through the rotation to detect the polishing state of the rice, so as to follow up the polishing state of the rice in time.

[0042] Since an IPC camera is provided in the visual detector 73, the IPC camera includes an image acquisition module, a point cloud conversion module and a decision processing module. The IPC camera acquires the image of rice in the rice husker 1 through the detection hole 16 via the image acquisition module, the IPC camera converts the image into point cloud information with rice color via the point cloud conversion module, and the IPC camera detects the quality of rice via the decision processing module. Therefore, the visual detector 73 can assist in the optical inspection of the rice in the rice husker 1.

[0043] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rice husker with automatic sampling and detection function, characterized in that: The invention comprises a rice husker (1), wherein the rice husker (1) comprises a machine base (11), an inner machine case (12), a material inlet (13), a trash removal port (14), a smoke exhaust port (15), a detection hole (16) and a sampling port (17); the inner machine case (12) is fixedly mounted inside the machine base (11); one end of the material inlet (13), the trash removal port (14) and the smoke exhaust port (15) all pass through the machine base (11) and are connected to the inner machine case (12); a sampling plate (6) is movably connected inside the rice husker (1); the sampling plate (6) is movably connected to the sampling port (17); the rice husker (1) is transmission-connected to a sampling frame (3) via a sampling transmission assembly (2); two groups of the sampling frames (3) are transmission-connected to the sampling plate (6); the sampling plate (6) is used for sampling the material inlet and the material outlet inside the rice husker (1); A detection transmission component (5) is provided on one side of the rice husker (1); a visual detection component (7) is fixedly mounted on one side of the detection transmission component (5); the visual detection component (7) is in transmission connection with the detection transmission component (5); and a visual detector (73) for optically detecting rice in the rice husker (1) is provided inside the visual detection component (7).

2. A rice husker with automatic sampling and detection function according to claim 1, characterized in that: The detection transmission assembly (5) comprises a lubricating oil tank (51), a coaxial gear (52), a driven gear (53), a gear ring (54) and an oil guide pipe (55); the gear ring (54) is rotatably connected to the rice husker (1); the coaxial gear (52) is rotatably connected to the rice husker (1) via a supporting ring (8); one side of the driven gear (53) is meshedly connected to the coaxial gear (52) and the other side is meshedly connected to the gear ring (54); the visual detection assembly (7) is fixedly mounted on one side of the driven gear (53); a detection hole (16) is provided on one side of the rice husker (1); the visual detection assembly (7) is adapted to the detection hole (16).

3. The rice husker with automatic sampling and detection function according to claim 2, characterized in that: The sampling transmission assembly (2) comprises a driving gear (21) and a rack (22); the driving gear (21) is coaxially arranged with a coaxial gear (52); the rack (22) is meshingly connected with the driving gear (21); and the driving gear (21) is movably connected to the rice husker (1) via a bracket (9).

4. The rice husker with automatic sampling and detection function according to claim 3, characterized in that: The sampling rack (3) comprises a servo motor (31), a sampling shaft (32) and a shaft rod (33); the sampling shaft (32) is fixedly connected to the rack (22); one end of the shaft rod (33) is fixedly connected to the sampling plate (6); the servo motor (31) is fixedly mounted on one side of the sampling shaft (32); and the output end of the servo motor (31) passes through the sampling shaft (32) and is fixedly connected to the shaft rod (33).

5. The rice husker with automatic sampling and detection function according to claim 4, characterized in that: The lubricating oil tank (51) is fixedly mounted on one side of the machine base (11); one end of the oil guide pipe (55) is connected to the lubricating oil tank (51), and the other end passes through the support ring (8) and is connected to the outer side of the gear ring (54).

6. The rice husker with automatic sampling and detection function according to claim 5, characterized in that: The visual detection assembly (7) comprises a visual mounting seat (71), a contact head (72), a visual detector (73) and a spring (74); the visual mounting seat (71) is fixedly connected to the driven gear (53); one end of the spring (74) is fixedly connected to the visual mounting seat (71) and the other end is fixedly connected to the contact head (72); and the visual detector (73) is fixedly installed inside the contact head (72).

7. The rice husker with automatic sampling and detection function according to claim 6, characterized in that: An IPC camera is arranged inside the visual detector (73), and the IPC camera comprises an image acquisition module, a point cloud conversion module and a decision processing module. The IPC camera acquires an image of rice in the rice husker (1) through the detection hole (16) via the image acquisition module, the IPC camera converts the image into point cloud information with rice color via the point cloud conversion module, and the IPC camera detects the quality of rice via the decision processing module.

8. The rice husker with automatic sampling and detection function according to claim 7, characterized in that: The head of the contact head (72) is of hemispherical design, and the entire body of the contact head (72) is made of transparent tempered glass.

9. The rice husker with automatic sampling and detection function according to claim 8, characterized in that: It also includes a servo motor 2 (4), which is fixedly mounted on one side of the machine base (11), and an output end of the servo motor 2 (4) is fixedly connected to a driving gear (21).