Corn moisture detecting and conveying device for precision agriculture
By designing a corn moisture detection device with crushing and blocking components during the corn conveying process, and combining it with fan sampling and a high-sensitivity sensor, the problem of low detection accuracy of existing devices has been solved, achieving high accuracy and flexibility in corn moisture detection.
Patent Information
- Application Number
- CN202520397469.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-09
AI Technical Summary
Existing corn moisture detection devices are susceptible to human manipulation during the transportation process, resulting in low detection accuracy and inconvenience for sampling and testing.
A corn moisture detection and conveying device was designed, which includes a crushing component, a sealing component, and a moisture detector. The device achieves real-time sampling and detection by crushing corn kernels and using a fan for sampling, combined with a high-sensitivity sensor and a data processing module.
It improves the accuracy and flexibility of corn moisture detection, ensures the accuracy and completeness of test data, and adapts to different testing needs.
Smart Images

Figure CN223910902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to corn detection technical field, specifically relates to a kind of corn moisture detection conveying device for precision agriculture. BACKGROUND
[0002] The moisture content of corn is an important factor affecting the quality of grain and storage quality. Too high or too low moisture content will adversely affect the quality and storage period of grain. The grain moisture content detection device can quickly and accurately detect the moisture content of grain, help farmers and grain processing enterprises adjust the storage conditions in time, control the appropriate humidity environment, thereby effectively prolong the shelf life of grain, and maintain its excellent quality and taste.
[0003] During the grain threshing process, the moisture content of grain is reasonably detected. The grain moisture content detection device can help grain processing enterprises monitor the moisture content of raw materials in real time, adjust the process parameters in time, and ensure the quality and storage period of finished products.
[0004] The existing products on the market are all buried grain moisture meters. The data is easy to be manipulated artificially during the detection process, resulting in a large deviation between the detected data and the actual data. Moreover, it is not convenient to perform sampling detection during the corn conveying process, thereby reducing the accuracy of corn moisture content determination. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims to provide a corn moisture detection conveying device for precision agriculture, which can perform sampling detection during the corn conveying process, thereby comprehensively determining the moisture content of corn and improving the moisture detection precision.
[0006] The technical solution adopted by the utility model is as follows:
[0007] A corn moisture detection conveying device for precision agriculture includes two mounting plates, a conveying belt assembled between the two mounting plates, a horizontal plate fixedly connected to the top surface of the mounting plate, a detection box assembled to the side wall of the horizontal plate, a sampling pipe fixedly connected to the top surface of the detection box, a wind box provided on the top surface of the detection box, the wind box being communicated with the sampling pipe, a fan installed in the inner cavity of the wind box, a crushing assembly provided in the inner cavity of the detection box, a discharge pipe fixedly connected to the bottom surface of the detection box, the bottom of the detection box being conical, a moisture detector assembled to the side wall of the discharge pipe, and a plugging assembly provided on the side wall of the discharge pipe.
[0008] The crushing assembly includes two crushing rollers arranged in the inner cavity of the detection box, two ends of the crushing rollers being fixedly connected with shafts, the shafts on the left side being rotatably connected with the detection box at the other ends, a motor fixedly installed on the front side wall of the detection box, the output shaft of the motor being fixedly connected with the shafts on the left side, and the side wall of the crushing roller on the right side being provided with a control assembly.
[0009] The control assembly comprises a support plate, the support plate is U-shaped, the other end of the crushing roller on the right side is rotationally connected with the support plate, a first electric push rod is fixedly installed on the right side wall of the detection box, and the output end of the first electric push rod is fixedly connected with the support plate.
[0010] The blocking assembly comprises a baffle movably connected to the side wall of the discharging pipe, the baffle penetrates the discharging pipe, the side wall of the discharging pipe is fixedly connected with a support, a second electric push rod is fixedly installed on the side wall of the support, and the output end of the second electric push rod is fixedly connected with the baffle.
[0011] The side wall of the air bellow is provided with two filter screens.
[0012] The sampling pipe is U-shaped.
[0013] The technical effects achieved by the utility model are as follows:
[0014] The precise agriculture corn moisture detection conveying device can perform sampling detection in the corn conveying process, so that the content of the corn moisture can be comprehensively judged, and the moisture detection precision is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the utility model embodiment;
[0016] Figure 2 is a local structural schematic view of the utility model embodiment;
[0017] Figure 3 is a sectional view structural schematic view of the utility model embodiment Figure 2
[0018] Figure 4 is an enlarged view of A in the utility model embodiment Figure 2
[0019] In the drawings, the component list represented by each reference numeral is as follows:
[0020] 1, mounting plate; 2, conveying belt; 3, horizontal plate; 4, detection box; 5, sampling pipe; 6, air bellow; 7, fan; 8, discharging pipe; 9, baffle; 10, support; 11, second electric push rod; 12, moisture detector; 13, crushing roller; 14, motor; 15, support plate; 16, first electric push rod; 17, filter screen. DETAILED DESCRIPTION
[0021] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.
[0022] As shown in Figures 1-4 The corn moisture detection conveying device for precision agriculture, as shown in Figure 1 It comprises two mounting plates 1, a conveying belt 2 is assembled between the two mounting plates 1, the top surface of the mounting plate 1 is fixedly connected with a horizontal plate 3, the side wall of the horizontal plate 3 is assembled with a detection box 4, the top surface of the detection box 4 is fixedly connected with a sampling pipe 5, and the sampling pipe 5 is U-shaped. A wind box 6 is arranged on the top surface of the detection box 4, the wind box 6 is communicated with the sampling pipe 5, a fan 7 is installed in the inner cavity of the wind box 6, a crushing assembly is arranged in the inner cavity of the detection box 4, the bottom surface of the detection box 4 is fixedly connected with a discharging pipe 8, the bottom of the detection box 4 is conical, a moisture detector 12 is assembled on the side wall of the discharging pipe 8, and a blocking assembly is arranged on the side wall of the discharging pipe 8.
[0023] As shown in Figure 2 and Figure 3 The crushing assembly comprises two crushing rollers 13 arranged in the inner cavity of the detection box 4, the two crushing rollers 13 are fixedly connected with shafts at both ends, the left shafts are rotatably connected with the detection box 4 at the other ends, a motor 14 is fixedly installed on the front side wall of the detection box 4, the output shaft of the motor 14 is fixedly connected with the left shaft, and the right crushing roller 13 is provided with a control assembly. Among them, the crushing assembly can crush the corn kernels according to the actual detection requirements, so that the corn kernels are in a large particle state, so that the internal moisture of the corn is discharged, the moisture detection is facilitated, and the accuracy of the moisture detection is effectively improved.
[0024] As shown in Figure 3 The control assembly comprises a support plate 15, the support plate 15 is U-shaped, the other end of the right crushing roller 13 is rotatably connected with the support plate 15, a first electric push rod 16 is fixedly installed on the right side wall of the detection box 4, and the output end of the first electric push rod 16 is fixedly connected with the support plate 15. The control assembly can adjust the crushing assembly to two working modes, i.e. crushing state or non-crushing state, so as to increase the flexibility of the corn moisture detection, thereby effectively improving the use efficiency, and the structure is simple, convenient to operate and high in practicality.
[0025] As shown in Figure 2 and Figure 4 The blocking assembly comprises a baffle 9 movably connected to the side wall of the discharging pipe 8, the baffle 9 penetrates through the discharging pipe 8, the side wall of the discharging pipe 8 is fixedly connected with a support 10, the side wall of the support 10 is fixedly installed with a second electric push rod 11, and the output end of the second electric push rod 11 is fixedly connected with the baffle 9.
[0026] When the corn kernels discharged into the detection box 4 are collected in the discharging pipe 8, the corn kernels are accumulated to cover the moisture detector 12, so that the moisture detector 12 is fully detected, and the phenomena of incomplete detection or inaccurate detection data are avoided, thereby improving the use effect.
[0027] As shown in Figure 3As shown, the side wall of the bellows 6 is equipped with two filters 17. The left filter 17 is used to block corn kernels and prevent them from entering the bellows 6, while the right filter 17 is used to protect the blower 7.
[0028] Furthermore, the moisture analyzer can employ principles such as resistance measurement, infrared heating drying, and microwave moisture content detection. These technologies enable rapid and accurate measurement of the moisture content of corn. Core components include a high-sensitivity sensor, a heating source (such as an infrared ring lamp), and a weighing system (such as the German HBM weighing system). The sensor detects changes in corn moisture content and outputs a corresponding electrical signal, the heating source rapidly dries the sample for measurement, and the weighing system ensures measurement accuracy.
[0029] In addition, the moisture analyzer 12 can be connected to an external data processing module and display module. Corn sampling includes preset sampling time and sampling value (e.g., N kg sampled every N minutes). After the work is completed, the data is displayed on the display module (e.g., a display screen) to ensure that the data of each sampling is obtained and then the average value is taken and displayed on the display module.
[0030] Data acquisition: The results display module first receives raw data from the testing instrument.
[0031] Data conversion: For analog signals, the module typically includes an analog-to-digital converter (ADC) to convert the analog signal into a digital signal for subsequent processing.
[0032] Data Validation: To ensure data accuracy, the module will validate the received data, checking its integrity, consistency, and validity.
[0033] Data Analysis: This module performs further analysis on the transformed data, such as calculating statistical parameters like the mean and standard deviation, to assess the overall characteristics of the sample.
[0034] The working principle of this utility model is as follows: During the conveying of corn kernels, when it is necessary to sample and test the moisture content of the corn, first determine whether it is necessary to crush the corn kernels for testing based on the testing requirements. If it is necessary to crush the corn kernels for testing, first start the first electric push rod 16. The first electric push rod 16 drives the right crushing roller 13 to mesh with the left crushing roller 13 through the support plate 15. Then start the blower 7. The blower 7 blows air outward, which creates a negative pressure in the sampling tube 5, sucking in the corn kernels on the conveyor belt 2 and causing the corn kernels to fall between the two crushing rollers 13. Then start the motor 14. The output shaft of the motor 14 drives the left crushing roller 13 to rotate. The left crushing roller 13 meshes with the right crushing roller 13, causing the two crushing rollers 13 to rotate relative to each other, which is used to crush the corn kernels and increase the accuracy of the test.
[0035] The broken corn kernels are accumulated on the baffle 9, the moisture content of the corn is monitored by the moisture detector 12, after the monitoring is completed, the second electric push rod 11 is started, the second electric push rod 11 drives the baffle 9 to move outward, and the corn is discharged;
[0036] When the corn kernels do not need to be broken, the first electric push rod 16 drives the right side broken roller 13 to move right to reset, and the corn directly enters the discharging pipe 8 for detection when falling.
[0037] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements should also be considered the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model are implemented according to conventional means in the art, unless otherwise specified and limited.
Claims
1. A corn moisture detection delivery device for precision agriculture, characterized by: The utility model relates to a kind of automatic sampling device for coal mine, including two installation plates (1), conveying belt (2) is assembled between two the installation plate (1), the installation plate (1) top surface is fixedly connected with crosspiece (3), the crosspiece (3) side wall is equipped with detection box (4), the detection box (4) top surface is fixedly connected with sampling tube (5), the detection box (4) top surface is provided with wind box (6), the wind box (6) is communicated with sampling tube (5), fan (7) is installed in the wind box (6) inner chamber, the detection box (4) inner chamber is provided with broken assembly, the detection box (4) bottom surface is fixedly connected with discharging pipe (8), the detection box (4) bottom is conical, the discharging pipe (8) side wall is equipped with moisture detector (12), the discharging pipe (8) side wall is provided with plugging assembly.
2. The corn moisture detection and conveying device for precision agriculture according to claim 1, characterized in that: The broken assembly includes two broken rollers (13) arranged in the inner chamber of the detection box (4), both ends of the two broken rollers (13) are fixedly connected with shafts, the other ends of the left shafts are rotatably connected with the detection box (4), a motor (14) is fixedly installed on the front side wall of the detection box (4), the output shaft of the motor (14) is fixedly connected with the left shaft, and the right broken roller (13) is provided with a control assembly.
3. The corn moisture detection and conveying device for precision agriculture according to claim 2, characterized in that: The control assembly includes a support plate (15), the support plate (15) is U-shaped, the other end of the right broken roller (13) is rotatably connected with the support plate (15), a first electric push rod (16) is fixedly installed on the right side wall of the detection box (4), and the output end of the first electric push rod (16) is fixedly connected with the support plate (15).
4. The corn moisture detection and delivery device for precision agriculture of claim 1, wherein: The plugging assembly includes a baffle (9) movably connected to the side wall of the discharging pipe (8), the baffle (9) penetrates the discharging pipe (8), the side wall of the discharging pipe (8) is fixedly connected with a bracket (10), the side wall of the bracket (10) is fixedly installed with a second electric push rod (11), and the output end of the second electric push rod (11) is fixedly connected with the baffle (9).
5. The corn moisture detection and delivery device for precision agriculture of claim 1, wherein: The side wall of the wind box (6) is equipped with two filter screens (17).
6. The corn moisture detection and delivery device for precision agriculture of claim 1, wherein: The sampling tube (5) is U-shaped.