Rice color sorting device
By using a fan for heat dissipation and a leveling component to control the amount of rice grains entering the rice color sorting device, combined with a stop component design, the problems of high-temperature bran powder adhesion and multiple rice grains affecting color sorting accuracy are solved, achieving efficient and accurate rice color sorting.
Patent Information
- Application Number
- CN202422939055.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing rice color sorting devices are prone to rice bran powder adhesion under high temperature conditions, which affects rice grain flow and color sorting accuracy. The accuracy is reduced when multiple grains of rice pass through the camera at the same time.
The design incorporates a fan cooling system, a leveling component, and a stop-flow component to control the amount of rice grains entering the container. The fan cooling system and the leveling component level the rice grains, while the stop-flow component controls the flow of rice grains to prevent blockages and improve color sorting accuracy.
It effectively prevents rice bran powder from adhering, increases the heat dissipation area of rice grains, ensures orderly flow of rice grains, and improves color sorting accuracy and efficiency.
Smart Images
Figure CN223847522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rice technical field especially relates to a rice color selection device. BACKGROUND
[0002] The rice color sorter is a kind of equipment using advanced photoelectric technology and image processing algorithm, and the appearance features and quality indexes of rice are detected, and the rice is classified and graded according to color, shape, size, impurities and the like, to improve the efficiency and quality of rice processing and sales.
[0003] In the rice color selection process, it may be disturbed by various factors, thereby affecting the color selection effect, after the white grinding and polishing treatment of the rice, since its temperature is higher than normal rice temperature, if it enters the color selection machine immediately, the bran powder on the surface of rice is easily adhered to the channel surface, the normal flow of rice kernels is affected, the color selection effect is reduced, and the accuracy of the color selection camera is affected when multiple rice kernels pass through the color selection camera simultaneously, the amount of rice kernels before passing through the color selection camera cannot be controlled in some rice color selection devices in the prior art, so the color selection effect is reduced, and therefore a rice color selection device is proposed to solve the above problems. SUMMARY
[0004] The utility model provides a kind of rice color selection device, including frame, conveyor and guide frame, the conveyor is set between the front and rear two walls of the frame, the guide frame is connected to the bottom wall of the frame, still include two fans, guide hopper, feeding plate, two the fan is oppositely set in the upper and lower sides of the conveyor, the top of the conveyor is provided with flattening assembly, the guide hopper is connected to the right side wall of the frame, the feeding plate is set in the inside of the frame, and left side is inclined downward, the top of the feeding plate is equipped with multiple feeding grooves, the top of the feeding plate is provided with intercepting assembly, and the bottom of the feeding plate is provided with identification color selection assembly.
[0005] Preferably, the flattening assembly includes a hydraulic cylinder, a moving plate, a plurality of first baffle plates, and a second baffle plate, the hydraulic cylinder is arranged at the top end of the frame with a telescopic rod vertically downward, the moving plate is connected to the bottom end of the hydraulic cylinder, a plurality of first baffle plates are connected to the bottom end of the moving plate at intervals, and the second baffle plate is connected to the top wall of the frame.
[0006] Preferably, the right side wall of the frame is connected with a support frame, and the feeding plate is connected to the left side of the support frame.
[0007] Preferably, the cutting assembly comprises two fixed plates, a first rotating rod, two rotating plates, two springs, a plurality of blocking plates, a motor, a second rotating rod, two cams and two sliding wheels, the two fixed plates are connected between the front and rear sides of the feeding plate and the front and rear sidewalls of the frame body respectively, the first rotating rod is rotationally connected between the front and rear sidewalls of the frame body, the two rotating plates are fixedly connected to the first rotating rod, the two springs are connected between the two rotating plates and the two fixed plates, the plurality of blocking plates are fixedly connected to the first rotating rod and extend into the plurality of feeding grooves respectively, the motor is arranged on the rear side of the frame body, one end of the second rotating rod is coaxially connected with an output shaft of the motor, and the other end is rotationally connected with the front sidewall of the frame body, the two sliding wheels are connected to the top ends of the two rotating plates respectively, and the two cams are coaxially fixedly sleeved on the second rotating rod and are in sliding connection with the sliding wheels on the outer sides.
[0008] Preferably, the color selection assembly comprises a connecting plate, a color selection sensor and a plurality of air jet heads, the connecting plate is connected to the bottom end of the feeding plate, the color selection sensor is arranged on the left side of the connecting plate, and the plurality of air jet heads are arranged on the connecting plate and located below the color selection sensor.
[0009] Preferably, the bottom wall of the frame body is provided with two collecting hoppers, the left and right sides of the flow guide frame are both provided with clamping grooves, and the opposite sides of the two collecting hoppers extend into the two clamping grooves respectively, and the opposite sides extend into the left and right sides of the frame body respectively.
[0010] Compared with the prior art, the rice color selection device has the following beneficial effects:
[0011] By arranging fans on the upper and lower sides of the conveyor, when the fans blow air, the flat spreading assembly is used to spread the stacked rice little by little, the area of heat dissipation is increased, the amount of rice entering the material guide hopper is controlled, and too much rice is prevented from entering at the same time to cause blockage. When the rice is divided into the material guide grooves, the cutting assembly is used to continuously rotate the plurality of blocking plates by a certain angle, continuously cut and release the passing rice, and prevent too much rice from passing through the color selection sensor at one time to cause low color selection precision. BRIEF DESCRIPTION OF DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.
[0013] In the drawings:
[0014] Fig. 1 A structure schematic view of the rice color selection device is provided.
[0015] Fig. 2 A feeding plate and a stopping assembly schematic view of a rice color selection device are provided for the utility model.
[0016] Fig. 3 A perspective view of a rice color selection device is provided for the utility model.
[0017] Reference signs: 1, frame body; 2, conveyor; 3, fan; 41, hydraulic cylinder; 42, moving plate; 43, first material blocking plate; 44, second material blocking plate; 5, material guide hopper; 6, feeding plate; 61, support frame; 71, fixed plate; 72, first rotating rod; 73, rotating plate; 74, spring; 75, blocking plate; 76, motor; 77, second rotating rod; 78, cam; 79, sliding wheel; 81, connecting plate; 82, color selection inductor; 83, air jet head; 9, flow guide frame; 91, collection hopper. DETAILED DESCRIPTION
[0018] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the present application, and are not used to limit the present application.
[0019] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0020] As Figs. 1-3The utility model provides a rice color selection device, including frame body 1, conveyer 2 and guide frame 9, conveyer 2 sets up between the front and rear two walls of frame body 1, guide frame 9 is connected to the bottom wall of frame body 1, still include two fans 3, guide hopper 5, feeding plate 6, two fans 3 are oppositely set up in the upper and lower sides of conveyer 2, the top of conveyer 2 is provided with the flattening subassembly, guide hopper 5 is connected to the right side wall of frame body 1, and feeding plate 6 is set up in the inside of frame body 1, and left side is inclined downward, a plurality of feeding grooves are seted up in the top of feeding plate 6, and the top of feeding plate 6 is provided with the intercepting subassembly, and the bottom of feeding plate 6 is provided with the identification color selection subassembly.
[0021] In the utility model, the top of frame body 1 is communicated with the feed hopper and is located above the conveyer 2, the guide frame 9 is in the shape of a triangular pyramid, and the two oblique sides are used to separate qualified rice from unqualified rice, when the conveyer 2 conveys the rice, the flattening subassembly is used to flatten the rice little by little, the area of heat dissipation is increased, the two fans 3 are located on the upper and lower sides of the conveyer 2, and heat dissipation is performed on both sides of the rice at the same time, the heat dissipation effect is improved, the rice can slowly enter the guide hopper 5, the rice in the guide hopper 5 is shunted into the feeding grooves in the feeding plate 6, the rice in the feeding grooves is continuously intercepted and released by using the intercepting subassembly, the rice flows downward regularly, and color selection is performed by the color selection subassembly.
[0022] In an optional embodiment, the flattening subassembly includes a hydraulic cylinder 41, a moving plate 42, a plurality of first baffle plates 43 and a second baffle plate 44, the hydraulic cylinder 41 is arranged at the top of the frame body 1, and the telescopic rod is vertically downward, the moving plate 42 is connected to the bottom end of the hydraulic cylinder 41, the plurality of first baffle plates 43 are connected to the bottom end of the moving plate 42 in a spaced manner, and the second baffle plate 44 is connected to the top wall of the frame body 1.
[0023] It should be noted that, during flattening, the moving plate 42 is continuously moved up and down by using the hydraulic cylinder 41, the plurality of first baffle plates 43 are sequentially increased in length, and the thickness of the rice is gradually reduced, so that heat dissipation is accelerated.
[0024] In an optional embodiment, the right side wall of the frame body 1 is connected with a support frame 61, and the feeding plate 6 is connected to the left side of the support frame 61.
[0025] In an optional embodiment, the intercepting assembly comprises two fixed plates 71, a first rotating rod 72, two rotating plates 73, two springs 74, a plurality of blocking plates 75, a motor 76, a second rotating rod 77, two cams 78 and two sliding wheels 79, the two fixed plates 71 are respectively connected between the front and rear sides of the feeding plate 6 and the front and rear sidewalls of the frame 1, the first rotating rod 72 is rotationally connected between the front and rear sidewalls of the frame 1, the two rotating plates 73 are fixedly connected to the first rotating rod 72, the two springs 74 are connected between the two rotating plates 73 and the two fixed plates 71, the plurality of blocking plates 75 are fixedly connected to the first rotating rod 72 and respectively extend into the plurality of feeding grooves, the motor 76 is arranged at the rear side of the frame 1, one end of the second rotating rod 77 is coaxially connected with an output shaft of the motor 76 and the other end is rotationally connected with the front sidewall of the frame 1, the two sliding wheels 79 are respectively connected to the top ends of the two rotating plates 73, the two cams 78 are coaxially fixedly sleeved on the second rotating rod 77 and are slidingly connected with the sliding wheels 79 at the outer sides.
[0026] It should be noted that when intercepting and releasing, the motor 76 is started to drive the second rotating rod 77 to rotate, thereby driving the two cams 78 to rotate, and the protruding parts of the cams 78 continuously push the rotating plates 73 downward to drive the plurality of blocking plates 75 to rotate, thereby intercepting and releasing the rice in the feeding grooves.
[0027] In an optional embodiment, the color selection assembly comprises a connecting plate 81, a color selection sensor 82 and a plurality of air jet heads 83, the connecting plate 81 is connected to the bottom end of the feeding plate 6, the color selection sensor 82 is arranged at the left side of the connecting plate 81, and the plurality of air jet heads 83 are arranged on the connecting plate 81 and located below the color selection sensor 82.
[0028] In an optional embodiment, the bottom wall of the frame 1 is provided with two collecting hoppers 91, the left and right sides of the flow guide frame 9 are provided with clamping grooves, and the opposite sides of the two collecting hoppers 91 respectively extend into the two clamping grooves and the opposite sides thereof respectively extend to the left and right sides of the frame 1.
[0029] It should be noted that when the inferior rice passes through the color selection sensor 82, the air jet heads 83 spray gas to spray the inferior rice to the left side and flow into the left collecting hopper 91, and the qualified rice flows into the right collecting hopper 81.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some of the technical features with equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A rice color sorting device, comprising a frame (1), a conveyor (2) and a guide frame (9), the conveyor (2) is arranged between the front and back walls of the frame (1), the guide frame (9) is connected to the bottom wall of the frame (1), characterized in that, Two fans (3), a material guide hopper (5), and a feeding plate (6) are further included, the two fans (3) are oppositely arranged on the upper and lower sides of the conveyor (2), a flattening assembly is arranged above the conveyor (2), the material guide hopper (5) is connected to the right side wall of the frame (1), the feeding plate (6) is arranged in the interior of the frame (1) and is left-side downwardly inclined, a plurality of feeding grooves are formed in the top end of the feeding plate (6), a stopping assembly is arranged above the feeding plate (6), and a color selecting and identifying assembly is arranged at the bottom end of the feeding plate (6).
2. The rice color sorting device according to claim 1, wherein The flattening assembly comprises a hydraulic cylinder (41), a moving plate (42), a plurality of first material blocking plates (43), and a second material blocking plate (44), the hydraulic cylinder (41) is arranged at the top end of the frame (1) and vertically downwardly extends, the moving plate (42) is connected to the bottom end of the hydraulic cylinder (41), the plurality of first material blocking plates (43) are connected to the bottom end of the moving plate (42) at intervals, and the second material blocking plate (44) is connected to the top wall of the frame (1).
3. The rice color sorting device according to claim 1, wherein The right side wall of the frame (1) is connected with a support frame (61), and the feeding plate (6) is connected to the left side of the support frame (61).
4. The rice color sorting device according to claim 1, wherein The stopping assembly comprises two fixed plates (71), a first rotating rod (72), two rotating plates (73), two springs (74), a plurality of blocking plates (75), a motor (76), a second rotating rod (77), two cams (78), and two sliding wheels (79), the two fixed plates (71) are respectively connected between the front and rear sides of the feeding plate (6) and the front and rear side walls of the frame (1), the first rotating rod (72) is rotationally connected between the front and rear walls of the frame (1), the two rotating plates (73) are fixedly connected to the first rotating rod (72), the two springs (74) are connected between the two rotating plates (73) and the two fixed plates (71), the plurality of blocking plates (75) are fixedly connected to the first rotating rod (72) and respectively extend into the plurality of feeding grooves, the motor (76) is arranged at the rear side of the frame (1), one end of the second rotating rod (77) is coaxially connected with the output shaft of the motor (76), and the other end is rotationally connected with the front side wall of the frame (1), the two sliding wheels (79) are respectively connected to the top ends of the two rotating plates (73), the two cams (78) are coaxially fixedly sleeved on the second rotating rod (77) and are slidingly connected with the sliding wheels (79) at the outer sides.
5. The rice color sorting device according to claim 1, wherein The color selecting and identifying assembly comprises a connecting plate (81), a color selecting and identifying sensor (82), and a plurality of air jet heads (83), the connecting plate (81) is connected to the bottom end of the feeding plate (6), the color selecting and identifying sensor (82) is arranged at the left side of the connecting plate (81), and the plurality of air jet heads (83) are arranged on the connecting plate (81) and are located below the color selecting and identifying sensor (82).
6. The rice color sorting device according to claim 1, wherein The bottom wall of the frame (1) is provided with two collecting hoppers (91), the left and right sides of the flow guide frame (9) are provided with clamping grooves, and the opposite sides of the two collecting hoppers (91) extend into the two clamping grooves respectively, and the opposite sides extend to the left and right sides of the frame (1) respectively.