CN214454104U - Grain detection equipment - Google Patents

Abstract

The application belongs to the technical field of detection equipment, and particularly relates to grain detection equipment which comprises a material taking device, a conveying device, a detection device and a backflow device, wherein a material taking end of the material taking device extends into a discharging pipe and is used for receiving grains falling from the discharging pipe; the conveying device is arranged at the discharging end of the material taking device and is used for receiving grains conveyed by the material taking device and conveying the grains; the detection end of the detection device faces the conveying surface of the conveying device and is used for detecting the grains on the conveying device; the feeding end of the backflow device is communicated with the discharging end of the conveying device, the discharging end of the backflow device is communicated with the discharging pipe, and the backflow device is used for conveying grains after detection is completed back into the discharging pipe. After the grain detects the completion, the reflux unit will detect the grain of completion and carry automatically in the unloading pipe, so just realized the mechanized backward flow of grain, need not to adopt the manpower to carry, increased production efficiency.

Description

Grain detection equipment

Technical Field

The application belongs to the technical field of check out test set, especially relates to a grain check out test set.

Background

At present, grain detection methods comprise laboratory detection and production line chute detection. The laboratory detection is to bring grain samples to a laboratory and analyze detection data; the production line elephant trunk is that the elephant trunk is installed on the production line, and grain sample moves the swift current along the elephant trunk and detects in external check out test set. However, in the actual detection process, the grains need to be manually transported back to the production line after detection, so that the labor intensity is high and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a grain check out test set, aim at solving grain check out test set among the prior art and detect the grain after accomplishing and need artifical the transport back to the production line and lead to intensity of labour big, the technical problem that production efficiency is low.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a grain detection device is matched with a feeding pipe on grain production equipment for use, and comprises a material taking device, a conveying device, a detection device and a backflow device, wherein a material taking end of the material taking device extends into the feeding pipe and is used for receiving grains falling from the feeding pipe; the conveying device is arranged at the discharging end of the material taking device and is used for receiving grains conveyed by the material taking device and conveying the grains; the detection end of the detection device faces the conveying surface of the conveying device and is used for detecting the grains on the conveying device; the feeding end of the backflow device is communicated with the discharging end of the conveying device, the discharging end of the backflow device is communicated with the discharging pipe, and the backflow device is used for conveying the grains after detection back into the discharging pipe.

Optionally, the backflow device includes a backflow channel, the backflow channel has a first end and a second end, the first end is communicated with the discharging end of the conveying device, the second end is communicated with the discharging pipe, and the first end is higher than the second end.

Optionally, grain check out test set still including install in casing on the unloading pipe, conveyor with detection device all set up in the casing, be provided with the hang plate in the casing, the hang plate set up in conveyor's below, the relative both sides of hang plate respectively in the relative both sides inner wall of casing meets to slope downwardly extending, the hang plate with the relative both sides inner wall of casing encloses jointly and establishes formation return channel.

Optionally, the material taking device comprises a material taking channel, the material taking channel is provided with a third end and a fourth end, the third end is located in the discharging pipe and higher than the fourth end, the third end can carry grains in the discharging pipe, and the fourth end is communicated with the feeding end of the conveying device.

Optionally, the material taking device further comprises a plurality of material taking channels, each fourth end of each material taking channel is communicated with one end of the corresponding collecting channel, the material taking channels are radially arranged, and the other end of each collecting channel is communicated with the material feeding end of the corresponding conveying device.

Optionally, an opening is formed in the upper surface of the collecting channel, and a first baffle for blocking the grains is arranged at the opening.

Optionally, the grain detection equipment comprises a flattening device and a rice dividing device, the area irradiated by the detection device on the conveying surface of the conveying device is a detection area, the flattening device, the rice dividing device and the detection area are sequentially arranged along the conveying direction of the conveying device, and the flattening device is arranged above the conveying surface and can flatten grains on the conveying surface; the rice dividing device is arranged above the conveying surface and can separate grains on the conveying surface.

Optionally, the flattening device includes a flattening plate, the flattening plate is disposed above the conveying surface and perpendicular to the conveying direction of the conveying device, and a flattening gap for flattening the grains is formed between the lower surface of the flattening plate and the conveying surface.

Optionally, the decimeter device includes the mounting panel, the mounting panel set up in the top of transport surface, and with conveyor's direction of delivery sets up perpendicularly, the lower surface of mounting panel is provided with if at least two decimeter are protruding, each decimeter is protruding along the perpendicular to conveyor's direction of delivery interval sets up.

Optionally, the grain detection equipment further comprises a lifting device, and the flattening device and the rice dividing device are connected with the driving end of the lifting device.

One or more technical schemes in the grain detection equipment provided by the application have at least one of the following technical effects: when the grain backflow detection device is used, only the sampling end of the sampling device is inserted into the discharging pipe, grain in the discharging pipe flows onto the conveying device through the sampling device, the grain is conveyed to the detection device by the conveying device, the detection device performs quality detection on the grain, after the grain detection is completed, the conveying device conveys the grain to the backflow device, and the backflow device automatically conveys the grain which is detected to the discharging pipe, so that the mechanical backflow of the grain is realized, the manual conveying is not needed, and the production efficiency is increased; in addition, along with falling into grain constantly in the unloading pipe, grain can carry out real-time detection constantly through extracting device, conveyor and detection device then, also can satisfy large batch grain detection demand like this.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of grain detection equipment provided in an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a schematic structural view of the grain detection apparatus shown in fig. 1 after hiding a first connecting plate and a second connecting plate at one side.

Fig. 4 is an exploded view of the grain inspection apparatus shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-material taking device 11-material taking channel 12-collecting channel

13-first baffle 20-conveying device 21-conveying surface

22-brush 30-detection device 40-reflux device

41-backflow channel 42-inclined plate 50-blanking pipe

51-grain inlet hole 52-grain outlet hole 53-second connecting plate

60-housing 61-first connecting plate 71-flattening device

72-decimeter device 80-lifting device 81-screw

82-connecting frame 83-handle 91-transparent plate

92-second baffle 93-guide plate 94-analysis device.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 4, in an embodiment of the present application, a grain detection device is provided, which is used in cooperation with a feeding pipe 50 on a grain production device, and the grain detection device can be applied to detection and analysis of grains such as rice, wheat, soybeans, corns, and millets.

Further, the grain detection equipment comprises a material taking device 10, a conveying device 20, a detection device 30 and a backflow device 40, wherein a material taking end of the material taking device 10 extends into the discharging pipe 50 and is used for receiving grains falling from the discharging pipe 50; wherein, unloading pipe 50 is vertical setting, and grain falls into in unloading pipe 50 from the upper end of unloading pipe 50 to freely fall down in unloading pipe 50, grain inlet hole 51 has been seted up to the side of unloading pipe 50, and extracting device 10's feed end inserts in unloading pipe 50 from grain inlet hole 51, in order to accept the grain that falls, thereby accomplish the sampling operation of grain.

Further, the conveying device 20 is arranged at the discharging end of the material taking device 10, and the conveying device 20 is used for receiving the grains conveyed by the material taking device 10 and conveying the grains; wherein, the conveying device 20 adopts a structural form of a conveyer belt, and grains are stably conveyed under the driving of the conveyer belt; wherein, the brush 22 is arranged below the conveyer belt device, and the brush 22 is abutted against the conveyer belt, thereby cleaning the dust on the conveyer belt and avoiding the dust from polluting the grains.

Further, the detection end of the detection device 30 is disposed toward the conveying surface 21 of the conveying device 20 and is used for detecting the grains on the conveying device 20; wherein, detection device 30 includes the camera, and the camera sets up directly over transport face 21 to just set up transport face 21, thereby take a picture to the grain that transports on transport face 21 and take a sample, and will take a picture the gained picture or the video feedback analytical equipment 94, analytical equipment 94 is through the analysis to picture and video, thereby obtains the parameter index such as colour, shape, size of grain. Further, the analysis device 94 may be a computer or a PLC controller, etc., wherein the computer may be connected to a network, so as to realize online detection of the grains.

The feeding end of the backflow device 40 is communicated with the discharging end of the conveying device 20, the discharging end of the backflow device 40 is communicated with the discharging pipe 50, and the backflow device 40 is used for conveying grains after detection to the discharging pipe 50.

Specifically, when the grain detection equipment provided by the embodiment of the application is used, only the sampling end of the sampling device needs to be inserted into the discharging pipe 50, grain in the discharging pipe 50 flows onto the conveying device 20 through the sampling device, after the conveying device 20 conveys the grain to the detection device 30, the detection device 30 performs quality detection on the grain, after the grain detection is completed, the conveying device 20 conveys the grain to the backflow device 40, and the backflow device 40 automatically conveys the detected grain into the discharging pipe 50, so that the mechanical backflow of the grain is realized, the manual conveying is not needed, and the production efficiency is increased; in addition, along with falling into grain constantly in the unloading pipe 50, then grain can constantly carry out real-time detection through extracting device 10, conveyor 20 and detection device 30, also can satisfy large batch grain detection demand like this.

In this embodiment, it should be noted that, if the blanking pipe 50 exists directly in the production line, the upper material taking device 10, the conveying device 20, the detecting device 30 and the backflow device 40 are directly installed on the blanking pipe 50; if the blanking pipe 50 does not exist in the production line, the blanking position of the production line is externally connected with a section of blanking pipe 50, and then the material taking device 10, the conveying device 20, the detection device 30 and the backflow device 40 are installed on the blanking pipe 50.

In another embodiment of the present application, referring to fig. 2, a backflow device 40 of the grain detection apparatus is provided, which includes a backflow channel 41, where the backflow channel 41 has a first end and a second end, the first end is communicated with a discharging end of the conveying device 20, the second end is communicated with a discharging pipe 50, and the first end is higher than the second end. Specifically, conveyor 20 carries the grain that comes to first end gets into return channel 41, because return channel 41's first end is higher than the second end, so grain under self action of gravity, thereby return channel 41's second end outflow automatically, flow into in unloading pipe 50 automatically promptly, only need a return channel 41 can realize the automatic backward flow of grain like this, its simple structure, the operation is feasible.

In this embodiment, the grain outlet hole 52 is opened on the side of the discharging pipe 50, and the second end of the backflow channel 41 is connected with the grain outlet hole 52, so that the rice in the backflow channel 41 directly enters the discharging pipe 50 from the grain outlet hole 52, the structure is simple, the grains can continuously flow back, and the grains flow back in real time.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the grain detection device of the grain detection device further includes a housing 60 installed on the discharging pipe 50, the conveying device 20 and the detection device 30 are both disposed in the housing 60, an inclined plate 42 is disposed in the housing 60, the inclined plate 42 is disposed below the conveying device 20, two opposite sides of the inclined plate 42 are respectively connected to two opposite inner walls of the housing 60 and extend obliquely downward, and the inclined plate 42 and the two opposite inner walls of the housing 60 jointly enclose a backflow channel 41. On one hand, the inclined plate 42 is arranged obliquely downwards, so that the grains can automatically incline and slide downwards along the inclined plate 42 and cannot be accumulated on the inclined plate 42 to prevent blockage; on the other hand, the two opposite sides of the inclined plate 42 are respectively connected to the inner walls of the two opposite sides of the housing 60, so that the grains do not fall into the housing 60 from the two sides of the inclined plate 42 and are accumulated in the housing 60, and thus the grains can completely flow back to avoid grain loss.

Further, the housing 60 provides an installation base body for the conveying device 20, the detecting device 30, the inclined plate 42 and the analyzing device 94, which plays a role of supporting the conveying device 20, the detecting device 30, the inclined plate 42 and the analyzing device 94, and can also prevent external dust and other magazines from entering the housing 60 to pollute grains, in addition, the housing 60 connects the conveying device 20, the detecting device 30, the inclined plate 42 and the analyzing device 94 into a whole, so when the grain detecting equipment is installed on the discharging pipe 50, only the housing 60 and the sampling device need to be fixed on the discharging pipe 50, the installation process is greatly simplified, and the installation and deployment mode is convenient and simple.

Further, the analyzer 94 is disposed below the inclined plate 42, and the entire structure is compact, and the layout and installation of the components are facilitated.

Further, dust shields are installed in the grain inlet hole 51 and the grain outlet hole 52 to prevent dust in the discharging pipe 50 from entering the casing 60.

Further, the camera and the conveying device 20 are provided with a transparent plate 91 to prevent dust from entering the grain in the camera, protect the camera, and prevent components such as the camera from being damaged.

Further, the housing 60 has a box-shaped structure formed by splicing a plurality of first connecting plates 61, the blanking pipe 50 has a tube-shaped structure formed by splicing a plurality of second connecting plates 53, and the first connecting plates 61 and the second connecting plates 53 are metal plates or plastic plates.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the material taking device 10 of the grain detection apparatus includes a material taking channel 11, where the material taking channel 11 has a third end and a fourth end, the third end is located in the discharging pipe 50 and is higher than the fourth end, and is capable of receiving grains in the discharging pipe 50, and the fourth end is communicated with the feeding end of the conveying device 20. Specifically, the grain in the unloading pipe 50 falls into the material taking channel 11 and automatically falls into the conveying device 20 along the sampling channel, and the sampling structure is simple, so that uninterrupted, large-batch and real-time sampling can be realized.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the material taking device 10 of the grain detection apparatus further includes a plurality of material taking channels 12 disposed on the discharging pipe 50, each fourth end of the material taking channels 11 is communicated with one end of the collecting channel 12, the material taking channels 11 are radially disposed, and the other end of the collecting channel 12 is communicated with the material feeding end of the conveying device 20. Specifically, a plurality of sampling channel set up to be radial setting, can carry out the even sample in a plurality of positions like this in unloading pipe 50, the sampling comprehensiveness is good like this, guarantees follow-up testing result's accuracy, and in addition, grain convergence in a plurality of sampling channel gathers the mass flow and collects the passageway 12 in, on finally flowing into conveyor 20 through collecting passageway 12, guarantee that grain can concentrate from same passageway and flow into conveyor 20 on, avoid grain to scatter everywhere.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the material taking device 10 of the grain detection apparatus further includes a first baffle 13, an opening is formed on an upper surface of the collecting channel 12, and the first baffle 13 is covered on the opening. Specifically, when the grains in the sampling channels flow into the collecting channel 12 and are collected in the collecting channel 12, and when the grains in the collecting channel 12 are too much, the first baffle 13 can block part of the grains, so as to prevent the too much grains from entering the collecting channel 12 and causing the blockage of the collecting channel 12.

Further, sampling channel and collection passageway 12 adopt the U-shaped board preparation to form, and the opening of U-shaped board up, and sampling channel all sets up in unloading pipe 50, and the slope upwards extends, the grain that falls sampling channel like this directly falls to collecting in passageway 12 along sampling channel, collect passageway 12 and install in grain inlet 51, collect passageway 12 slope downwardly extending, the lower extreme that collects passageway 12 is located conveyor 20's feed end directly over, collect the grain in passageway 12 like this and directly fall on conveyor 20, in order to make things convenient for subsequent detection and backward flow.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the grain detecting apparatus provided includes a flattening device 71 and a rice dividing device 72, the area of the detecting device 30 irradiated on the conveying surface 21 of the conveying device 20 is a detecting area (not shown), the flattening device 71, the rice dividing device 72 and the detecting area are sequentially arranged along the conveying direction of the conveying device 40, the flattening device 71 is arranged above the conveying surface 21 and can flatten the grain on the conveying surface 21; the rice separating device 72 is arranged above the conveying surface 21 and can separate the grains on the conveying surface 21. Specifically, after the grains conveyed by the conveying device 20 are flattened by the flattening device 71, the grains can be uniformly distributed on the conveying surface 21 of the conveying device 20, so that the problem of poor accuracy of subsequent detection results caused by grain accumulation is avoided; in addition, after the flattened grains are subjected to the rice division of the rice division device 72, the grains are arranged to be not in contact with each other, so that a proper picture or video is shot by the subsequent detection device 30, and the accuracy of a subsequent analysis result is ensured.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the leveling device 71 of the grain detecting apparatus includes a leveling plate (not shown) disposed above the conveying surface 21 and perpendicular to the conveying direction of the conveying device 20, and a leveling gap for leveling the grain is formed between the lower surface of the leveling plate and the conveying surface 21. Specifically, after the grains pass through the flattening gap, the grains with too high accumulation are flattened by the flattening plate, so that the grains are uniformly paved on the conveying surface 21 in a preset thickness, a proper picture and a proper video can be shot by the subsequent detection device 30, and the detection accuracy of the detection device 30 is further ensured, preferably, the flattening plate smoothes the grains into a single-layer non-overlapping thickness, so that the grains cannot be stacked together, and the accuracy of a picture obtained by subsequent shooting is good; in addition, the leveling plate is perpendicular to the conveying direction of the conveying device 20 and perpendicular to the conveying surface 21, and extends from one side of the conveying surface 21 to the other side, so that the grains on the conveying surface 21 can be completely leveled.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the decimeter device 72 of the grain detecting apparatus includes a mounting plate (not shown) disposed above the conveying surface 21 and perpendicular to the conveying direction of the conveying device 20, and a plurality of decimeter protrusions (not shown) are disposed on a lower surface of the mounting plate and spaced apart from each other in the conveying direction perpendicular to the conveying device 20. Specifically, when the grains pass through the rice dividing protrusions, the grains pass through gaps between the rice dividing protrusions, and no grains exist at positions corresponding to the rice dividing protrusions, namely, the grains on the conveying surface 21 are divided into one step, so that the grains are prevented from contacting with each other, and the detection device 30 can accurately acquire information such as shapes and sizes of the grains; preferably, the grains are one grain at a time, so that the subsequent detection device 30 can capture a picture of a single grain, and the accuracy of grain performance parameters obtained by subsequent analysis is better.

In another embodiment of the present application, referring to fig. 2, 3 and 4, the grain detecting apparatus further includes a lifting device 80, and the flattening device 71 and the rice-dividing device 72 are connected to a driving end of the lifting device 80.

Specifically, the lifting device 80 drives the flattening device 71 and the rice dividing device 72 to move up and down, so that the interval between the flattening device 71 and the conveying surface 21 and the interval between the rice dividing device 72 and the conveying surface 21 are changed, the flattening device 71 can flatten the grains into different thicknesses, and the rice dividing device 72 can separate the grains of different sizes, so that the detection requirements of different grains are met.

Further, referring to fig. 2, the lifting device 80 includes a screw 81 and a connecting frame 82, the screw 81 is screwed on the housing 60 and is vertically disposed, one end of the screw 81 extends into the housing 60 and is connected with the connecting frame 82, the mounting plate and the flattening plate are both fixed on the connecting frame 82, and by rotating the screw 81, the connecting frame 82 and the mounting plate and the flattening plate connected therewith are driven to move up and down, and the flattening plate moves up and down, so that the adjustment of the spacing of the flattening gap is realized, the flattening requirements of grains of different sizes are met, it is ensured that grains of different sizes can be flattened into a single-layer non-overlapping structure, and the accuracy of the subsequent detection result is ensured; in addition, the mounting plate moves up and down, so that the change of the interval between the decimeter protrusion and the conveying surface 21 is realized, and grains with different sizes can also pass through the mounting plate, so that the grains with different sizes are divided into single grains, and the accuracy of a subsequent detection result is ensured; in addition, the other end of the screw 81 is provided with a handle 83 to facilitate rotation of the screw 81.

Further, referring to fig. 3 and 4, the conveying device 20 is provided with second blocking plates 92 at opposite sides in the conveying direction thereof, and the second blocking plates 92 extend obliquely upward in a direction toward the conveying device 20 until contacting the inner wall of the housing 60, preventing the grains from falling into the housing 60 from the gap between the conveying device 20 and the housing 60.

Furthermore, this grain check out test set still includes deflector 93, the lower extreme joint of deflector 93 is on second baffle 92, deflector 93 is located between mounting panel and the detection device 30, the relative both sides that deflector 93 is located direction of delivery are equipped with the direction arch (not shown), the guide way has been seted up to two bellied relative both sides face of direction, the relative both sides slidable mounting of mounting panel is in the guide way (not shown), the mounting panel goes up and down under the guide effect of guide way, the lift stability and reliability of mounting panel and shakeout board is better.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. The utility model provides a grain check out test set, uses with the unloading pipe cooperation on the grain production facility, a serial communication port, grain check out test set includes:

the material taking end of the material taking device extends into the blanking pipe and is used for receiving grains falling from the blanking pipe;

the conveying device is arranged at the discharging end of the material taking device and is used for receiving grains conveyed by the material taking device and conveying the grains;

the detection end of the detection device faces the conveying surface of the conveying device and is used for detecting the grains on the conveying device;

the backflow device is used for conveying grains after detection is finished back into the discharging pipe.

2. The grain detection apparatus of claim 1, wherein: the backflow device comprises a backflow channel, the backflow channel is provided with a first end and a second end, the first end is communicated with the discharging end of the conveying device, the second end is communicated with the discharging pipe, and the first end is higher than the second end.

3. The grain detection apparatus of claim 2, wherein: the grain detection equipment also comprises a shell arranged on the discharging pipe, the conveying device and the detection device are both arranged in the shell,

be provided with the hang plate in the casing, the hang plate set up in conveyor's below, the relative both sides of hang plate respectively in the relative both sides inner wall of casing meets to the slope downwardly extending, the hang plate with the relative both sides inner wall of casing encloses jointly and establishes formation return channel.

4. The grain detection apparatus of claim 1, wherein: the material taking device comprises a material taking channel, the material taking channel is provided with a third end and a fourth end, the third end is positioned in the blanking pipe and higher than the fourth end, the material taking channel can carry grains in the blanking pipe, and the fourth end is communicated with the feeding end of the conveying device.

5. The grain detection apparatus of claim 4, wherein: the material taking device further comprises a plurality of collecting channels, each fourth end of each collecting channel is communicated with one end of the corresponding collecting channel, the material taking channels are radially arranged, and the other ends of the collecting channels are communicated with the feeding end of the conveying device.

6. The grain detection apparatus of claim 5, wherein: an opening is formed in the upper surface of the collecting channel, and a first baffle used for blocking the grains is arranged at the opening.

7. The grain detection apparatus according to any one of claims 1 to 6, wherein: the grain detection equipment comprises a flattening device and a rice dividing device, wherein the area irradiated on the conveying surface of the conveying device by the detection device is a detection area, the flattening device, the rice dividing device and the detection area are sequentially arranged along the conveying direction of the conveying device, and the flattening device is arranged above the conveying surface and can flatten grains on the conveying surface; the rice dividing device is arranged above the conveying surface and can separate grains on the conveying surface.

8. The grain detection apparatus of claim 7, wherein: the flattening device comprises a flattening plate, the flattening plate is arranged above the conveying surface and is perpendicular to the conveying direction of the conveying device, and a flattening gap for flattening the grains is formed between the lower surface of the flattening plate and the conveying surface.

9. The grain detection apparatus of claim 7, wherein: the decimeter device includes the mounting panel, the mounting panel set up in the top of transport surface, and with conveyor's direction of delivery sets up perpendicularly, the lower surface of mounting panel is provided with if two at least decimeter are protruding, each the decimeter is protruding along the perpendicular to conveyor's direction of delivery interval sets up.

10. The grain detection apparatus of claim 7, wherein: the grain detection equipment further comprises a lifting device, and the flattening device and the rice dividing device are connected through the driving end of the lifting device.

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