Distribution device for grain inspection

By designing a grain inspection and distribution device to achieve dry and wet grain distribution, the problem of non-representative grain testing was solved, the accuracy and efficiency of testing were improved, and the quality and safety of stored grain were ensured.

CN223897099UActive Publication Date: 2026-02-10ZHANGJIAGANG GRAIN PURCHASE & SALE GENERAL CO
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Patent Information

Application Number
CN202520405057.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Current grain sampling and testing methods cannot effectively classify dry and wet grains, resulting in unrepresentative and inaccurate testing, which affects testing efficiency and quality safety.

Method used

A grain inspection and distribution device was designed. The device achieves dry and wet grain distribution through a distribution box and channel switching structure. It also achieves automatic grain classification by using valves and channel switching cylinders, and sends the grain to the dry grain testing machine or the manual testing area respectively.

Benefits of technology

It improves the accuracy and efficiency of grain testing, ensures the safety and quality of stored grain, simplifies the operation process, and enhances the stability and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223897099U_ABST
Patent Text Reader

Abstract

The utility model discloses a distribution device for grain inspection, which comprises a distribution mounting bracket, a distribution box body is fixedly mounted on the distribution mounting bracket, a grain input pipe is connected onto the distribution box body, a dry grain outlet and a wet grain outlet are arranged below the distribution box body, and the dry grain outlet and the wet grain outlet are communicated with each other. A channel switching structure enabling the grain input pipe to be communicated with the dry grain outlet or the wet grain outlet is arranged on the distribution box body, a dry grain receiving hopper is arranged below the dry grain outlet, a wet grain receiving hopper is arranged at the wet grain outlet, and the dry grain receiving hopper and the wet grain receiving hopper are fixedly installed on a distribution installation support. The dry grain receiving hopper and the wet grain receiving hopper are respectively connected with a grain conveying pipe; the device can be used for carrying out dry-wet distribution on grains capable of sampling, so that the efficiency and the accuracy during grain detection are improved, and the storage quality safety of the grains is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grain detection technical field especially relates to a distribution device for grain inspection. BACKGROUND

[0002] The quality of grain purchase directly influences the quality safety during the grain storage, and accurately determining the grain grade and other quality information is crucial for the grain storage. In the actual storage work, the grain storage unit determines the grade of grain according to the grain quality, and different grades implement different purchase prices.

[0003] At present, the existing grain cutting detection needs to take samples through the cutting sampler first, and after sampling, the detection personnel manually sends the grain sample to the inspection room for inspection. When the grain is cut in the grain car, the humidity of the cut grain will change due to the different storage time, and the grain cannot be effectively classified during cutting, which leads to that the grain is not representative during detection, affects the accuracy of detection, and the inspection method of the grain with different humidity is also different during detection. The grain with high humidity cannot be detected by machine and can only be detected manually. UTILITARIAN CONTENT

[0004] The technical problem to be solved by the utility model is that a distribution device for grain inspection can distribute dry and wet grains, improve the efficiency and accuracy of grain detection, and ensure the storage quality and safety of grain.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a distribution device for grain inspection, comprising a distribution installation support, a distribution box body is fixedly installed on the distribution installation support, a grain input pipe is connected to the distribution box body, a dry grain outlet and a wet grain outlet are arranged below the distribution box body, a channel switching structure is arranged on the distribution box body to communicate the grain input pipe with the dry grain outlet or the wet grain outlet, a dry grain receiving hopper is arranged below the dry grain outlet, a wet grain receiving hopper is arranged below the wet grain outlet, the dry grain receiving hopper and the wet grain receiving hopper are fixedly installed on the distribution installation support respectively, and the dry grain receiving hopper and the wet grain receiving hopper are connected with grain conveying pipes respectively.

[0006] As a preferred scheme, the channel switching structure comprises a valve rotatingly installed in the distribution box body, the valve extends out a deflection rod through the distribution box body, a deflection installation platform is arranged on one side of the distribution box body, a channel switching cylinder is hingedly installed on the deflection installation platform, the piston rod of the channel switching cylinder is hinged to the deflection rod, and the valve is driven to rotate by the channel switching cylinder to switch the opening and closing of the dry grain outlet and the wet grain outlet.

[0007] As a preferred scheme, the distribution box comprises an upper distribution box and a lower distribution box, the upper distribution box and the lower distribution box are fixedly connected through flanges, the grain input pipe is communicated with the upper distribution box, the lower distribution box is connected with the dry grain outlet and the wet grain outlet, and the valve is arranged in the lower distribution box.

[0008] As a preferred scheme, the dry grain receiving hopper and the wet grain receiving hopper are of the same structure, the dry grain receiving hopper is a conical leakage hopper, the conical leakage hopper is connected with an adapter pipe through a flange, the adapter pipe is connected with a grain conveying pipe, the grain conveying pipe is provided with a mounting panel, the mounting panel is screwed on the adapter pipe, and the conical leakage hopper is provided with a hopper support which is fixed on the distribution mounting support and supports the conical leakage hopper.

[0009] As a preferred scheme, the distribution mounting support comprises an upper distribution mounting frame for suspending and mounting the upper distribution box and the lower distribution box and a lower distribution mounting frame for mounting the dry grain receiving hopper and the wet grain receiving hopper through the hopper support, the upper distribution mounting frame and the lower distribution mounting frame are both composed of a plurality of strip-shaped rods, the strip-shaped rods on the upper distribution mounting frame form a cross shape, the upper distribution box and the lower distribution box are mounted on the cross shape of the upper distribution mounting frame through a flange structure, the strip-shaped rods on the lower distribution mounting frame form two cross shapes, and the two cross shapes of the lower distribution mounting frame correspond to the mounting of the hopper support of the dry grain receiving hopper and the wet grain receiving hopper respectively.

[0010] After the above technical scheme is adopted, the effect of the distribution device for grain inspection is that: firstly, the grain enters the distribution box through the grain input pipe, it is determined whether the grain is wet grain or dry grain, the corresponding wet grain outlet or dry grain outlet is opened through the channel switching structure, and then the grain falls into the dry grain receiving hopper or the wet grain receiving hopper, and the corresponding grain conveying pipe can effectively convey the grain in the dry grain receiving hopper or the wet grain receiving hopper; the device can distribute dry grain and wet grain, when the grain is dry grain, the grain can be sent to the inspection machine for automatic detection, and when the grain is wet grain, the grain is distributed to the manual detection area for manual detection, the efficiency and accuracy of grain inspection are improved, and the storage quality and safety of the grain are ensured.

[0011] And the channel switching structure comprises a valve rotatably installed in the distribution box body, the valve extends out a deflection rod through the distribution box body, one side of the distribution box body is provided with a deflection mounting platform, a channel switching cylinder is hingedly installed on the deflection mounting platform, a piston rod of the channel switching cylinder is hingedly connected with the deflection rod, and the valve is driven to rotate by the channel switching cylinder to switch the opening and closing of the dry food outlet and the wet food outlet.

[0012] And the distribution box body comprises an upper distribution box body and a lower distribution box body, the upper distribution box body and the lower distribution body are fixedly connected through flanges, the food input pipe is communicated with the upper distribution box body, the lower distribution box body is connected with the dry food outlet and the wet food outlet, and the valve is arranged in the lower distribution box body.

[0013] And the dry food receiving hopper and the wet food receiving hopper are of the same structure, the dry food receiving hopper is a conical leakage hopper, an adapter pipe is installed below the conical leakage hopper through a flange, the adapter pipe is connected with the food conveying pipe, a mounting panel is arranged on the food conveying pipe and is screwed on the adapter pipe, and a hopper support is arranged below the conical leakage hopper and is fixed on the distribution mounting support to support the conical leakage hopper.

[0014] And the distribution mounting support comprises an upper distribution mounting frame for suspending and mounting the upper distribution box body and the lower distribution box body and a lower distribution mounting frame for mounting the dry food receiving hopper and the wet food receiving hopper through the hopper support, the upper distribution mounting frame and the lower distribution mounting frame are both composed of a plurality of strip rods, the strip rods on the upper distribution mounting frame form a cross shape, the upper distribution box body and the lower distribution box body are mounted on the cross shape of the upper distribution mounting frame through a flange structure, the strip rods on the lower distribution mounting frame form two cross shapes, and the two cross shapes of the lower distribution mounting frame correspond to the mounting of the hopper supports of the dry food receiving hopper and the wet food receiving hopper respectively. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments.

[0016] Figure 1 is the perspective view of the utility model embodiment;

[0017] Figure 2 is a structural schematic diagram of an embodiment of the utility model;

[0018] Figure 3 is Figure 1 A partial enlarged view at the position of A;

[0019] In the drawing: 1, upper distribution mounting frame; 2, lower distribution mounting frame; 3, strip-shaped rod; 4, grain input pipe; 5, dry grain outlet; 6, wet grain outlet; 7, dry grain receiving hopper; 8, wet grain receiving hopper; 9, grain conveying pipe; 10, deflection rod; 11, deflection mounting platform; 12, passage switching cylinder; 13, upper distribution box; 14, lower distribution box; 15, adapter pipe; 16, mounting panel. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail below through specific embodiments.

[0021] As Figures 1 to 3 shown, a distribution device for grain inspection, including distribution installation support, distribution installation support is fixedly installed with distribution box, distribution box is connected with grain input pipe 4 on it, distribution box below is equipped with dry grain outlet 5 and wet grain outlet 6, distribution box is equipped with the passage switching structure that makes grain input pipe 4 and dry grain outlet 5 or wet grain outlet 6 communicate, dry grain outlet 5 below is equipped with dry grain receiving hopper 7, wet grain outlet 6 is equipped with wet grain receiving hopper 8, dry grain receiving hopper 7 and wet grain receiving hopper 8 are fixedly installed on distribution installation support respectively, dry grain receiving hopper 7 and wet grain receiving hopper 8 are connected with grain conveying pipe 9 respectively.

[0022] As Figure 2 shown, the passage switching structure includes valve door that is rotatably installed in distribution box, the valve door extends out deflection rod 10 through distribution box, one side of distribution box is equipped with deflection mounting platform 11, deflection mounting platform 11 is hingedly installed with passage switching cylinder 12, the piston rod of passage switching cylinder 12 is hinged with deflection rod 10, the valve door is driven to rotate by passage switching cylinder 12 to switch the opening and closing of dry grain outlet 5 and wet grain outlet 6; the rotation of the valve door can be driven by the swing of deflection rod 10 to block dry grain outlet 5 or wet grain outlet 6, and only one outlet needs to be blocked at a time, and the other outlet is ensured to be opened, so that the piston rod of passage switching cylinder 12 can drive deflection rod 10 to swing by extension and retraction, so that wet grain outlet 6 or dry grain outlet 5 can be opened, and the falling grain can be accurately classified, and the driving switch is simple and convenient, and the efficiency is improved.

[0023] Furthermore, the distribution box includes an upper distribution box 13 and a lower distribution box 14, which are fixedly connected by a flange. The grain input pipe 4 is connected to the upper distribution box 13, and the lower distribution box 14 is connected to a dry grain outlet 5 and a wet grain outlet 6. The valve is located inside the lower distribution box 14. The upper distribution box 13 and the lower distribution box 14 are easy to assemble and disassemble for production, and also convenient for internal inspection and cleaning. The deflection mounting platform 11 is welded and fixedly installed on the lower distribution box 14, which facilitates the installation of the channel switching cylinder 12 and the control valve of the channel switching cylinder 12, ensuring stable and reliable rotation of the driving valve.

[0024] like Figure 1 As shown, the dry grain receiving hopper 7 and the wet grain receiving hopper 8 have the same structure. The dry grain receiving hopper 7 is a conical hopper with a connecting pipe 15 installed below it via a flange. The connecting pipe 15 connects to the grain conveying pipe 9. The grain conveying pipe 9 is equipped with a mounting panel 16, which is screwed onto the connecting pipe 15. Below the conical hopper, there is a hopper support fixed on the distribution mounting bracket to support the conical hopper. The conical hopper facilitates the collection of falling grain. The wet grain receiving hopper 8 is also supported below by a hopper support, ensuring the stability of the installation of the dry grain receiving hopper 7 and the wet grain receiving hopper 8. The connecting pipe 15 ensures accurate guidance of the grain and improves the subsequent conveying effect. The grain conveying pipe 9 can be removed via the mounting panel 16 for easy cleaning and maintenance of the interior.

[0025] In this embodiment, the distribution mounting bracket includes an upper distribution mounting frame 1 for suspending and mounting the upper distribution box 13 and the lower distribution box 14, and a lower distribution mounting frame 2 for mounting the dry grain receiving hopper 7 and the wet grain receiving hopper 8 via a hopper support. Both the upper distribution mounting frame 1 and the lower distribution mounting frame 2 are composed of multiple strip rods 3. The strip rods 3 on the upper distribution mounting frame 1 form a grid pattern. The upper distribution box 13 and the lower distribution box 14 are mounted at the grid pattern of the upper distribution mounting frame 1 via flange structures. The strip rods on the lower distribution mounting frame 2... 3. Two grid-like shapes are formed. The two grid-like shapes of the lower distribution mounting frame 2 correspond to the installation of the dry grain receiving hopper 7 and the wet grain receiving hopper 8 hopper supports, respectively. The upper distribution mounting frame 1 ensures that the upper distribution box 13 and the lower distribution box 14 are suspended and installed stably and firmly. At the same time, the lower distribution mounting frame 2 also ensures that the dry grain receiving hopper 7 and the wet grain receiving hopper 8 are suspended and supported firmly, preventing the transfer pipe 15 from contacting the ground with the grain conveying pipe 9, so that the grain can fall stably and be conveyed through the grain conveying pipe 9. Furthermore, the upper distribution mounting frame 1 and the lower distribution mounting frame 2 improve the installation efficiency.

[0026] The working principle of the embodiment is as follows: firstly, the grain enters into the distribution box through the grain input pipe 4, then the grain is identified as wet grain or dry grain, the channel switching air cylinder 12 drives the piston rod to extend, drives the deflection rod 10 to deflect, and drives the valve to rotate to open the corresponding wet grain outlet 6 or dry grain outlet 5, then the grain falls into the dry grain receiving hopper 7 or the wet grain receiving hopper 8, and the corresponding grain conveying pipe 9 can convey the grain in the dry grain receiving hopper 7 or the wet grain receiving hopper 8 away.

[0027] The above-described embodiments are only descriptions of preferred embodiments of the present application and are not intended to limit the scope of the present application. Various modifications and improvements of the technical solutions of the present application made without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A grain dispensing device for inspection, comprising a dispensing mounting bracket, characterized in that: A distribution box is fixedly installed on the distribution mounting bracket. A grain input pipe is connected to the distribution box. A dry grain outlet and a wet grain outlet are provided below the distribution box. The distribution box is provided with a channel switching structure that connects the grain input pipe to the dry grain outlet or the wet grain outlet. A dry grain receiving hopper is provided below the dry grain outlet, and a wet grain receiving hopper is provided below the wet grain outlet. The dry grain receiving hopper and the wet grain receiving hopper are respectively fixedly installed on the distribution mounting bracket, and the dry grain receiving hopper and the wet grain receiving hopper are respectively connected to a grain conveying pipe.

2. The grain inspection and distribution device as described in claim 1, characterized in that: The channel switching structure includes a valve rotatably installed inside the distribution box. The valve extends through the distribution box and a deflection rod extends out. A deflection mounting platform is provided on one side of the distribution box. A channel switching cylinder is hingedly installed on the deflection mounting platform. The piston rod of the channel switching cylinder is hinged to the deflection rod. The valve is driven to rotate by the channel switching cylinder to switch the opening and closing of the dry grain outlet and the wet grain outlet.

3. A grain inspection and dispensing device as described in claim 2, characterized in that: The distribution box includes an upper distribution box and a lower distribution box, which are fixedly connected by a flange. The grain input pipe is connected to the upper distribution box, and the lower distribution box is connected to a dry grain outlet and a wet grain outlet. The valve is located inside the lower distribution box.

4. A grain inspection and dispensing device as described in claim 3, characterized in that: The dry grain receiving hopper and the wet grain receiving hopper have the same structure. The dry grain receiving hopper is a conical hopper. A transfer pipe is installed below the conical hopper via a flange. The transfer pipe is connected to the grain conveying pipe. The grain conveying pipe is provided with mounting panel screws connected to the transfer pipe. Below the conical hopper, there is a hopper support fixed on the distribution mounting bracket to support the conical hopper.

5. A grain inspection and dispensing device as described in claim 4, characterized in that: The distribution mounting bracket includes an upper distribution mounting frame for suspending and mounting the upper and lower distribution boxes, and a lower distribution mounting frame for mounting the dry grain receiving hopper and the wet grain receiving hopper via a hopper support. Both the upper and lower distribution mounting frames are composed of multiple strip rods. The strip rods on the upper distribution mounting frame form a grid pattern. The upper and lower distribution boxes are mounted on the grid pattern of the upper distribution mounting frame via flange structures. The strip rods on the lower distribution mounting frame form two grid patterns. The two grid patterns on the lower distribution mounting frame correspond to the installation of the dry grain receiving hopper and the wet grain receiving hopper hopper supports, respectively.