Online grain moisture meter

By guiding the grains with a feeding assembly and collecting blocks, and cleaning the electrodes with scrapers and cleaning brushes, the problems of electrode wear and impurity jamming are solved, thus protecting the electrodes and improving measurement accuracy.

CN224019711UActive Publication Date: 2026-03-20ANHUI MOTONG AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The electrodes of existing grain moisture analyzers are exposed, making them susceptible to wear and tear from grain impacts and easy to get stuck by foreign objects, resulting in decreased measurement accuracy.

Method used

An online grain moisture analyzer was designed, which uses a feeding assembly and a collection block to guide the grain between the electrodes, and uses a scraper and a cleaning brush to clean the electrodes, protecting them and reducing wear and the impact of impurities.

Benefits of technology

It effectively extends the service life of the electrodes and improves detection accuracy and measurement precision.

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Abstract

The utility model provides an on-line grain moisture tester applied to the field of grain moisture testers, which comprises a detection mechanism, the detection mechanism comprises a control assembly, a feed port is arranged at the upper end of one side wall of a front cabin far away from the control assembly, and a discharge port is arranged at the lower end of one side wall of the front cabin far away from the control assembly. The front wall of the control assembly is fixedly connected with a pair of extension rods, the ends, away from the control assembly, of the pair of extension rods are rotationally connected with a first electrode and a second electrode correspondingly, the front wall of the control assembly is provided with a material collecting block, and the side wall, away from the control assembly, of the front cabin is fixedly provided with a material guiding outer plate corresponding to the feeding port in position. Grain moving at a high speed is guided into the front cabin through the material guiding outer plate, impact of the grain is effectively relieved through cooperation with the material collecting block, the grain is guided to the position between the first electrode and the second electrode, the detection precision is improved while abrasion to the device is reduced, large impurities can be preliminarily filtered through the material guiding outer plate, and the situation that the electrodes are damaged by the large impurities is avoided.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of grain moisture meters, in particular to an online grain moisture meter. BACKGROUND

[0002] The grain moisture meter is a device for measuring the moisture content in grains, which is widely used in the fields of agriculture, grain storage and processing, etc., and can provide accurate moisture content data in a short time, adopts advanced sensors and algorithms to ensure reliable measurement results. Some models are portable and suitable for on-site use, can measure various grains such as wheat, corn, rice, etc., and are easy to operate, usually equipped with a digital display screen.

[0003] The existing moisture meter electrode (roller) on the market is usually directly exposed outside, and the continuous impact and wear of grains will affect the measurement accuracy, and the electrode is also easy to be stuck by foreign matters. In addition, the exposure of the electrode will also cause the roller to be pressed more or less, thereby causing the measurement result to deviate.

[0004] To solve the above problems, we propose an online grain moisture meter. CONTENT OF THE INVENTION

[0005] The application aims to avoid direct impact of grains on the electrode, effectively prolong the service life of the electrode and improve the detection accuracy. Compared with the prior art, an online grain moisture meter is provided, which comprises a detection mechanism, the detection mechanism comprises a control assembly, the control assembly is fixedly connected with a material guiding assembly, the material guiding assembly comprises a rear cabin and a front cabin which are in communication with each other, a feeding port is formed in the upper end of the side wall of the front cabin away from the control assembly, a discharging port is formed in the lower end of the side wall of the front cabin away from the control assembly, a pair of extension rods are fixedly connected to the front wall of the control assembly, electrodes one and two are rotatably connected to the ends of the extension rods away from the control assembly, a material collecting block is arranged on the front wall of the control assembly, and a material guiding outer plate corresponding to the position of the feeding port is fixedly installed on the side wall of the front cabin away from the control assembly.

[0006] Further, a guide plate with the same slope as the material guiding outer plate and corresponding to the position of the guide plate is arranged on the inner wall of the front cabin.

[0007] Further, the bottom wall of the material collecting block is tightly clamped to the outer wall of the extension rod, a converging groove is formed in the upper end of the material collecting block, and the bottom of the converging groove corresponds to the intersection of the electrodes one and two.

[0008] Further, a pair of scrapers are installed on the side wall of the control assembly close to the material guiding assembly, and the scrapers correspond to the electrodes one and two, respectively.

[0009] Further, a reserved groove is formed in the side wall of the rear cabin close to the control assembly, a discharging plate is arranged at the bottom of the reserved groove, and the bottom of the discharging plate is connected to the bottom of the discharging port.

[0010] Further, the rear cabin is internally provided with a pair of cleaning brushes corresponding to the electrode one and the electrode two respectively.

[0011] Compared with the prior art, the application has the advantages of:

[0012] 1. The high-speed moving grains are guided to the inside of the front cabin by the material guiding outer plate, which cooperates with the material collecting block to effectively slow down the impact of the grains and guide the grains between the electrode one and the electrode two, thereby reducing the abrasion of the device and improving the detection accuracy.

[0013] 2. The converging groove on the material collecting block can gather the loose grains together, so that the grains slide down at a relatively stable flow and are measured, thereby effectively improving the detection accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a schematic diagram of the main structure of the application;

[0015] Fig. 2 is an exploded schematic diagram of the main structure of the application;

[0016] Fig. 3 is a schematic diagram of the main structure of the application.

[0017] REFERENCE NUMERALS IN DRAWINGS

[0018] 1. Detection mechanism; 11. Control assembly; 12. Electrode one; 13. Electrode two; 14. Extension rod; 15. Material collecting block; 16. Scraper; 2. Material guiding assembly; 21. Rear cabin; 211. Reserved groove; 212. Discharge plate; 213. Cleaning brush; 22. Front cabin; 221. Inlet; 222. Guide plate; 223. Discharge port; 23. Material guiding outer plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0020] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "top / bottom end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "setting", "sleeving / interfacing", "connecting" and so on should be understood broadly, for example, "connecting", can be fixed connection, or detachable connection, or integrally connected, can be mechanical connection, or electrical connection, can be directly connected, or indirectly connected through intermediate medium, can be internal communication of adaptive model components. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Embodiment 1:

[0023] The utility model provides a kind of online grain moisture determinator, please refer to Figs. 1-3 Including detection mechanism 1, detection mechanism 1 includes control assembly 11, control assembly 11 is fixedly connected with material guiding component 2, material guiding component 2 includes the rear cabin 21 and front cabin 22 that are interconnected, the front cabin 22 is remotely located on the side wall of control assembly 11 upper end and is equipped with feed inlet 221, the front cabin 22 is remotely located on the side wall of control assembly 11 lower end and is equipped with discharge outlet 223, control assembly 11 front wall is fixedly connected with a pair of extension rods 14, a pair of extension rods 14 are remotely located at the end of control assembly 11 respectively rotationally connected with electrode one 12 and electrode two 13, control assembly 11 front wall is provided with material collecting block 15, the front cabin 22 is remotely located on the side wall of control assembly 11 and is fixedly installed with the material guiding outer plate 23 corresponding with the position of feed inlet 221.

[0024] Specifically, the high-speed moving grain is guided to the inside of front cabin 22 by material guiding outer plate 23, cooperates with material collecting block 15 to effectively slow down the impact of grain, and guides the grain between electrode one 12 and electrode two 13, reduces the wear of the device while improving detection accuracy, material guiding outer plate 23 can preliminarily filter larger impurities to avoid damage to the electrode by larger impurities.

[0025] The inner wall of front cabin 22 is provided with guide plate 222 corresponding with the slope of material guiding outer plate 23.

[0026] Specifically, the slope of material guiding outer plate 23 and guide plate 222 can make the grain more smoothly enter front cabin 22.

[0027] The bottom wall of the aggregate block 15 is tightly engaged with the outer wall of the extension rod 14, and the aggregate block 15 is provided with a collection groove, and the bottom of the collection groove corresponds to the intersection of the electrode 1 and the electrode 2.

[0028] Specifically, the collection groove can gather loose grains together, so that the grains slide down at a relatively stable flow rate and are measured, effectively improving the detection accuracy.

[0029] Embodiment 2:

[0030] The utility model provides a kind of online grain moisture tester, please refer to Figs. 2-3 The control assembly 11 is provided with a pair of scrapers 16 near the side wall of the material guiding assembly 2, and the pair of scrapers 16 correspond to the electrode 1 and the electrode 2 respectively.

[0031] Specifically, the scrapers 16 can clean and remove the residues attached to the outer walls of the electrode 1 and the electrode 2, so as to avoid the influence of residues on the detection accuracy.

[0032] The rear cabin 21 is provided with a reserved groove 211 near the side wall of the control assembly 11, and the bottom of the reserved groove 211 is provided with a discharge plate 212, and the bottom of the discharge plate 212 is connected to the bottom of the discharge port 223. The electrode 1 and the electrode 2 can be deeply inserted into the rear cabin 21 by using the reserved groove, so as to form protection for the electrode 1 and the electrode 2, and avoid the direct impact of high-speed flowing grains on the electrodes.

[0033] The rear cabin 21 is provided with a pair of cleaning brushes 213 inside, and the pair of cleaning brushes 213 correspond to the electrode 1 and the electrode 2 respectively. The residues on the electrode 1 and the electrode 2 can be further cleaned by using the cleaning brushes 213, so as to improve the detection accuracy.

[0034] The above is only the best implementation mode adopted by the present application in combination with the current actual demand, but the protection scope of the present application is not limited thereto.

Claims

1. An online grain moisture analyzer, comprising a detection mechanism (1), the detection mechanism (1) comprising a control component (11), the control component (11) being fixedly connected to a material guiding component (2), the material guiding component (2) comprising a rear chamber (21) and a front chamber (22) communicating with each other, the front chamber (22) having an inlet (221) at the upper end of the side wall away from the control component (11), and an outlet (223) at the lower end of the side wall away from the control component (11), characterized in that, A pair of extension rods (14) are fixedly connected to the front wall of the control component (11). The ends of the extension rods (14) away from the control component (11) are respectively rotatably connected to electrode one (12) and electrode two (13). A material collection block (15) is provided on the front wall of the control component (11). A guide plate (23) corresponding to the position of the feed inlet (221) is fixedly installed on the side wall of the front chamber (22) away from the control component (11).

2. The online grain moisture analyzer according to claim 1, characterized in that, The inner wall of the front compartment (22) is provided with a guide plate (222) with the same slope and position as the outer guide plate (23).

3. The online grain moisture analyzer according to claim 1, characterized in that, The bottom wall of the collecting block (15) is tightly fitted to the outer wall of the extension rod (14). A gathering groove is provided on the collecting block (15), and the bottom of the gathering groove corresponds to the junction of electrode one (12) and electrode two (13).

4. The online grain moisture analyzer according to claim 1, characterized in that, The control component (11) is equipped with a pair of scrapers (16) near the side wall of the material guiding component (2), and the pair of scrapers (16) correspond to electrode one (12) and electrode two (13) respectively.

5. An online grain moisture analyzer according to claim 1, characterized in that, The rear compartment (21) has a reserved slot (211) on the side wall near the control component (11). A discharge plate (212) is provided at the bottom of the reserved slot (211), and the bottom of the discharge plate (212) is connected to the bottom of the discharge port (223).

6. The online grain moisture analyzer according to claim 1, characterized in that, The rear compartment (21) is equipped with a pair of cleaning brushes (213), which correspond to electrode one (12) and electrode two (13) respectively.