Grain threshing and cleaning experimental device

By designing a grain threshing and cleaning experimental device including conveying parts, processing parts and collection parts, the problem of difficulty in accurately testing and impurity separation in the threshing and cleaning process in the prior art is solved, and the precise threshing of grains and effective separation of impurities is achieved, and the debugging process is simplified.

CN222916637UActive Publication Date: 2025-05-30SHIHEZI UNIVERSITY +1
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Patent Information

Application Number
CN202421737025.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-30
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing grain threshers are difficult to accurately test and separate impurities during the threshing and cleaning process, resulting in debugging difficulties and technical problems.

Method used

An experimental device for threshing and cleaning of grains was designed, including conveying parts, processing parts and collection parts. The conveying parts convey the grain to the threshing parts through conveyor belts, aggregate parts and transport parts. The processing parts include the threshing parts, cleaning parts and loading boxes. The collection parts classify and collect impurities through impurities, separators and impurities boxes.

Benefits of technology

The device can accurately thresh and impurity separation of grains, simplify the experimental and debugging process, and reduce the occurrence of technical problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grain threshing and cleaning experimental device, relates to the technical field of agricultural equipment, and mainly aims to provide a grain threshing and cleaning experimental device capable of accurately testing and separating impurities in a grain threshing process. According to the main technical scheme, the grain threshing and cleaning experimental device comprises a conveying part and a material collecting part which is arranged between a conveying belt and a lifting part; a feeding port is formed in one end of the rack, one end of the lifting and conveying component is connected to the feeding port, the threshing component is arranged on the upper portion of the rack, the cleaning component is arranged on the lower portion of the threshing component, and the loading box is arranged on the lower portion of the cleaning component. The collecting part and the impurity absorbing part comprise an impurity absorbing fan and a separator, the impurity absorbing fan is arranged at one end of the cleaning part, the separator is connected to the impurity absorbing fan, the conveying belt is arranged at one end of the threshing part, and the material collecting box is arranged on the lower portion of one end of the conveying belt. The grain threshing machine is mainly used for grain threshing.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to a grain threshing and cleaning experimental device. Background Technique

[0002] The grain thresher is one of the common agricultural equipment, which can thresh grains. The difficulty of grain threshing is closely related to the fixing strength between the grain and the ear shaft, and the fixing strength of the grain is also related to the crop variety, maturity and humidity.

[0003] The existing grain threshers mainly include a threshing drum and a cleaning device. The threshing drum threshes the grains, and the cleaning device cleans the threshed grains, and then collects the impurities uniformly. However, since the distribution of materials in the entire threshing and cleaning process and the operation process is not clear, multiple experiments and debugging are required during the grain threshing and cleaning experiments, and the proportion of different impurities during the experiment cannot be known, resulting in different technical problems and debugging problems during the manufacturing process of the grain thresher. Content of the Utility Model

[0004] In view of this, an embodiment of the utility model provides a grain threshing and cleaning experimental device, and the main purpose is to provide a grain threshing and cleaning experimental device that can accurately test the grain threshing process and separate impurities.

[0005] To achieve the above purpose, the utility model mainly provides the following technical solutions:

[0006] An embodiment of the utility model provides a grain threshing and cleaning experimental device, and the device includes:

[0007] A conveying component, the conveying component includes a conveyor belt, an aggregate component and a lifting component, and the aggregate component is arranged between the conveyor belt and the lifting component;

[0008] A processing component, the processing component includes a frame, a threshing component, a cleaning component and a loading box. One end of the frame is provided with a feeding port, one end of the lifting component is connected to the feeding port, the threshing component is arranged on the upper part of the frame, the cleaning component is arranged under the threshing component, and the loading box is arranged under the cleaning component;

[0009] A collecting component, the collecting component includes a conveyor belt, a dust-removing component and an aggregate box. The dust-removing component includes a dust-removing fan, a separator and a dust box. The dust-removing fan is arranged at one end of the cleaning component, the separator is connected to the dust-removing fan, the dust box is arranged under the separator, the conveyor belt is arranged at one end of the threshing component, and the aggregate box is arranged under one end of the conveyor belt.

[0010] Further, a camera component, the camera component is respectively arranged on the side surfaces of the frame, the threshing component and the cleaning component.

[0011] Further, a weighing component, the weighing component includes a mass sensor, and the mass sensor is respectively arranged at the lower parts of the loading box, the aggregate box and the conveyor belt.

[0012] Further, the aggregate component includes a first motor, a conveying shaft, an aggregate box and a plurality of telescopic scraping fingers. The aggregate box is arranged between the conveyor belt and the elevating component. The conveying shaft is arranged in the aggregate box. The first motor is connected to the conveying shaft, and the plurality of telescopic scraping fingers are movably connected to the conveying shaft.

[0013] Further, the cleaning component includes a vibrating screen, a cleaning fan, a second motor and a third motor. The vibrating screen is arranged at the lower part of the threshing component. The cleaning fan is arranged at one end of the vibrating screen. The second motor is connected to the cleaning fan, and the third motor is connected to the vibrating screen.

[0014] Further, the threshing component includes a fourth motor and a threshing cylinder. The threshing cylinder is arranged at the upper part of the vibrating screen. The fourth motor is connected to one end of the threshing cylinder.

[0015] Further, a torque sensor, the torque sensor is respectively arranged at the output ends of the first motor, the second motor, the third motor and the fourth motor.

[0016] Further, a control component, the control component is respectively connected to the camera component, the weighing component, the torque sensor, the first motor, the second motor, the third motor and the fourth motor.

[0017] Further, the aggregate component further includes a spiral blade. The spiral blade is arranged on the surface of the conveying shaft and is located at both ends of the plurality of telescopic scraping fingers.

[0018] Further, the loading box includes a box body and a plurality of detachable grain boxes. The box body has a first cavity, and the plurality of grain boxes are evenly distributed in the box body.

[0019] Compared with the prior art, the utility model has the following technical effects:

[0020] In the technical solution provided by the embodiment of the present utility model, the function of the conveying component is to convey the harvested grains to the processing component. The conveying component includes a conveyor belt, an aggregating component, and a lifting component. The aggregating component is arranged between the conveyor belt and the lifting component; the function of the processing component is to thresh and clean the grains. The processing component includes a frame, a threshing component, a cleaning component, and a loading box. One end of the frame is provided with a feeding port. One end of the lifting component is connected to the feeding port. The threshing component is arranged on the upper part of the frame. The cleaning component is arranged below the threshing component. The loading box is arranged below the cleaning component; the function of the collecting component is to classify and collect impurities. The collecting component includes a conveyor belt, a dust-absorbing component, and an aggregating box. The dust-absorbing component includes a dust-absorbing fan, a separator, and an impurity box. The dust-absorbing fan is arranged at one end of the cleaning component. The separator is connected to the dust-absorbing fan. The impurity box is arranged below the separator. The conveyor belt is arranged at one end of the threshing component. The aggregating box is arranged at the lower part of one end of the conveyor belt. Compared with the prior art, the threshing drum threshes the grains, and the cleaning equipment cleans the threshed grains, and then uniformly collects the impurities. However, since the entire threshing process and the distribution of materials during the threshing process are not clear, multiple experiments and debugging are required during the debugging process and the experimental process of the grain thresher, and it is also impossible to know the proportion of different impurities during the experimental process, resulting in different technical problems and debugging problems during the manufacturing process of the grain thresher. In this technical solution, the harvested grains are conveyed by the conveying component to the threshing component for threshing. Larger impurities are discharged from one end of the threshing component and enter the aggregating box. The grains fall into the cleaning component for vibrating cleaning. Smaller impurities are discharged from one end of the cleaning component and enter the dust-absorbing component. The grains fall into the loading box. It can not only complete the threshing process of the grains, but also separate and classify the impurities, thus achieving the technical effect of facilitating the experiment and debugging of the device. Description of the Drawings

[0021] Figure 1 It is a perspective structure schematic diagram of the upper left view of a grain threshing and cleaning experimental device provided by the embodiment of the present utility model;

[0022] Figure 2 It is a perspective structure schematic diagram of the upper right view of a grain threshing and cleaning experimental device provided by the embodiment of the present utility model;

[0023] Figure 3 It is a front view structure schematic diagram of a grain threshing and cleaning experimental device provided by the embodiment of the present utility model;

[0024] Figure 4A front view structural schematic diagram of a processing component and a collection component provided by an embodiment of the present utility model;

[0025] Figure 5 A top view structural schematic diagram of a grain threshing and cleaning experimental device provided by an embodiment of the present utility model;

[0026] Figure 6 A three-dimensional structural schematic diagram of an aggregate component provided by an embodiment of the present utility model. Detailed implementation manners

[0027] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] As Figures 1 to 6 shown, an embodiment of the present utility model provides a grain threshing and cleaning experimental device, and the device includes:

[0029] A conveying component, the conveying component includes a conveyor belt 11, an aggregate component 12 and a lifting component 13, and the aggregate component 12 is arranged between the conveyor belt 11 and the lifting component 13;

[0030] A processing component, the processing component includes a frame 21, a threshing component 22, a cleaning component 23 and a loading box 24. One end of the frame 21 is provided with a feeding port, one end of the lifting component 13 is connected to the feeding port, the threshing component 22 is arranged on the upper part of the frame 21, the cleaning component 23 is arranged under the threshing component 22, and the loading box 24 is arranged under the cleaning component 23;

[0031] A collection component, the collection component includes a conveyor belt 31, a dust removal component 32 and an aggregate box 33. The dust removal component 32 includes a dust removal fan 321, a separator 322 and a dust box. The dust removal fan 321 is arranged at one end of the cleaning component 23, the separator 322 is connected to the dust removal fan 321, the dust box is arranged under the separator 322, the conveyor belt 31 is arranged at one end of the threshing component 22, and the aggregate box 33 is arranged under one end of the conveyor belt 31.

[0032] In the technical solution provided by the embodiment of the present utility model, the function of the conveying component is to convey the harvested grains to the processing component. The conveying component includes a conveyor belt 11, an aggregating component 12, and a lifting component 13. The aggregating component 12 is arranged between the conveyor belt 11 and the lifting component 13. The function of the processing component is to thresh and clean the grains. The processing component includes a frame 21, a threshing component 22, a cleaning component 23, and a loading box 24. One end of the frame 21 is provided with a feeding port. One end of the lifting component 13 is connected to the feeding port. The threshing component 22 is arranged on the upper part of the frame 21. The cleaning component 23 is arranged under the threshing component 22. The loading box 24 is arranged under the cleaning component 23. The function of the collecting component is to classify and collect impurities. The collecting component includes a conveyor belt 31, a dust-absorbing component 32, and an aggregating box 33. The dust-absorbing component 32 includes a dust-absorbing fan 321, a separator 322, and a dust box. The dust-absorbing fan 321 is arranged at one end of the cleaning component 23. The separator 322 is connected to the dust-absorbing fan 321. The dust box is arranged under the separator 322. The conveyor belt 31 is arranged at one end of the threshing component 22. The aggregating box 33 is arranged at the lower part of one end of the conveyor belt 31. Compared with the prior art, the threshing drum threshes the grains, and the cleaning equipment cleans the threshed grains, and then the impurities are collected uniformly. However, since the entire threshing process and the distribution of materials during the threshing process are not clear, multiple experiments and adjustments are required during the debugging process and the experimental process of the grain thresher, and it is also impossible to know the proportion of different impurities during the experimental process, resulting in different technical problems and debugging problems during the manufacturing process of the grain thresher. In this technical solution, the harvested grains are conveyed by the conveying component to the threshing component 22 for threshing. Larger impurities are discharged from one end of the threshing component 22 and enter the aggregating box 33. The grains fall into the cleaning component 23 for vibrating cleaning. Smaller impurities are discharged from one end of the cleaning component 23 and enter the dust-absorbing component 32. The grains fall into the loading box 24. It can not only complete the threshing process of the grains, but also separate and classify the impurities, thus achieving the technical effect of facilitating the experiment and debugging of the device.

[0033] The function of the above-mentioned conveying component is to convey the harvested grains to the processing component. The conveying component includes a conveyor belt 11, an aggregating component 12, and a lifting component 13. The aggregating component 12 is arranged between the conveyor belt 11 and the lifting component 13. The conveyor belt 11 conveys the collected grains together with impurities such as straw to the aggregating component 12, and the aggregating component 12 conveys the grains and impurities to the threshing component 22 through the lifting component 13; the function of the processing component is to thresh and clean the grains. The processing component includes a frame 21, a threshing component 22, a cleaning component 23, and a loading box 24. One end of the frame 21 is provided with a feed inlet, one end of the lifting component 13 is connected to the feed inlet, the threshing component 22 is arranged on the upper part of the frame 21, the cleaning component 23 is arranged under the threshing component 22, and the loading box 24 is arranged under the cleaning component 23. After the grains and impurities enter the threshing component 22, the threshing component 22 separates the grains from the larger impurities and conveys the larger impurities onto the conveyor belt 31 and then to the aggregate box 33. The grains and smaller impurities enter the cleaning component 23, and the cleaning component 23 performs a vibrating cleaning process on the grains and smaller impurities. The smaller impurities enter the impurity suction component 32 for treatment, and the grains fall into the loading box 24; the function of the collection component is to classify and collect the impurities. The collection component includes a conveyor belt 31, an impurity suction component 32, and an aggregate box 33. The impurity suction component 32 includes an impurity suction fan 321, a separator 322, and an impurity box. The impurity suction fan 321 is arranged at one end of the cleaning component 23, the separator 322 is connected to the impurity suction fan 321, and the impurity box is arranged under the separator 322 for collecting the impurities separated by the separator. The conveyor belt 31 is arranged at one end of the threshing component 22, and the aggregate box 33 is arranged at the lower part of one end of the conveyor belt 31. In this technical solution, by conveying the harvested grains to the threshing component 22 through the conveying component for threshing, the larger impurities are discharged from one end of the threshing component 22 and enter the aggregate box 33, the grains fall into the cleaning component 23 for vibrating cleaning treatment, the smaller impurities are discharged from one end of the cleaning component 23 and enter the impurity suction component 32, and the grains fall into the loading box 24. It can not only complete the threshing treatment of the grains, but also separate and classify the impurities, thus achieving the technical effect of facilitating the experiment and debugging of the device.

[0034] Further, a camera component 4 is provided. The camera component 4 is respectively disposed on the sides of the frame 21, the threshing component 22, and the cleaning component 23. In this embodiment, the camera component 4 is added. There are three camera components 4, and the camera components 4 are high-definition cameras. One is disposed on the frame 21 and can observe the falling situation of the grains in the loading box 24 in real time. Another is disposed on the side of the threshing component 22 and is mounted on the frame 21. Moreover, a transparent plate is provided on the side of the frame 21, and the operation situation of the threshing component 22 can be observed in real time. The third is disposed on the side of the cleaning component 23 and can observe the internal operation situation of the cleaning component 23 in real time.

[0035] Further, a weighing component is provided. The weighing component includes a mass sensor 5. The mass sensors 5 are respectively disposed under the loading box 24, the aggregate box 33, and the conveyor belt 11. In this embodiment, the weighing component is added. The weighing component uses mass sensors 5, and the number of mass sensors 5 is three groups. One group is disposed at the bottom of the loading box 24 and can monitor the weight of the grains in the loading box 24 in real time. Another group is disposed at the bottom of the aggregate box 33 and can monitor the mass of the impurities in the aggregate box 33 in real time, and a certain proportion can be formed with the mass of the grains in the loading box 24, which is convenient for testers to analyze and process. The third mass sensor 5 is disposed under the conveyor belt 11 and can monitor the total mass of the grains and impurities in real time, and a certain proportion is formed with the masses in the loading box 24 and the aggregate box 33, so as to explore the proportion of each component in the threshing and cleaning experiments, which is convenient for testers to perform data analysis and processing.

[0036] Further, the aggregate component 12 includes a first motor 121, a conveying shaft 122, an aggregate box 123, and a plurality of telescopic scraping fingers 124. The aggregate box 123 is disposed between the conveyor belt 11 and the elevating component 13. The conveying shaft 122 is disposed in the aggregate box 123. The first motor 121 is connected to the conveying shaft 122. The plurality of telescopic scraping fingers 124 are movably connected to the conveying shaft 122. In this embodiment, the aggregate component 12 is further defined. The upper part of the aggregate box 123 is an open structure. The conveyor belt 11 conveys the collected grains and impurities into the aggregate box 123. The first motor 121 drives the conveying shaft 122 to rotate through a belt. A plurality of telescopic scraping fingers 124 are disposed on the conveying shaft 122. The telescopic scraping fingers 124 convey the straws and grains into the elevating component 13. Optionally, the aggregate component 12 further includes a spiral blade 125. The spiral blade 125 is disposed on the surface of the conveying shaft 122 and is located at both ends of the plurality of telescopic scraping fingers 124, and can convey the grains and impurities in the aggregate box 123 to the position of the telescopic scraping fingers 124, so as to achieve the technical effect of conveying the grains and impurities.

[0037] Furthermore, the cleaning component 23 includes a vibrating screen 231, a cleaning fan 232, a second motor 233, and a third motor 234. The vibrating screen 231 is disposed below the threshing component 22. The cleaning fan 232 is disposed at one end of the vibrating screen 231. The second motor 233 is connected to the cleaning fan 232. The third motor 234 is connected to the vibrating screen 231. In this embodiment, the cleaning component 23 is further defined. The vibrating screen 231 can be an existing vibrating screen 231, and the vibrating screen 231 can be replaced. The second motor 233 is connected to the vibrating screen 231 and can drive the vibrating screen 231 to vibrate. The cleaning fan 232 is disposed at one end of the vibrating screen 231 away from the impurity suction component 32. The third motor 234 is connected to the cleaning fan 232 and can drive the cleaning fan 232 to blow the impurities on the vibrating screen 231, so that the impurities enter the impurity suction component 32, thereby achieving the technical effect of quickly discharging the impurities in the cleaning component 23.

[0038] Furthermore, the threshing component 22 includes a fourth motor 221 and a threshing cylinder 222. The threshing cylinder 222 is disposed above the vibrating screen 231. The fourth motor 221 is connected to one end of the threshing cylinder 222. In this embodiment, the threshing component 22 is further defined. The threshing cylinder 222 is disposed above the concave screen. The fourth motor 221 is connected to the threshing cylinder 222 and can drive the threshing cylinder 222 to rotate, so that the grains are threshed from the straw. The vibrating screen 231 is an existing concave screen, and the concave screen screens the grains, so that the grains fall, thereby achieving the technical effect of separating the grains.

[0039] Furthermore, a torque sensor is provided. The torque sensors are respectively disposed at the output ends of the first motor 121, the second motor 233, the third motor 234, and the fourth motor 221. In this embodiment, a torque sensor is added. The function of the torque sensor is to monitor the rotation speed and torque of the first motor 121, the second motor 233, the third motor 234, and the fourth motor 221 in real time. Optionally, a control component is added. The control component is respectively connected to the imaging component 4, the weighing component, the torque sensor, the first motor 121, the second motor 233, the third motor 234, and the fourth motor 221. The control component is an existing single-chip microcomputer and can adjust and monitor the conveying speed of the material. It can also adjust and monitor the rotation speed of the threshing cylinder 222, and can also adjust and monitor the vibration speed of the vibrating screen 231 of the cleaning component 23, thereby achieving the technical effect of real-time monitoring and adjustment.

[0040] Further, the loading box includes a box body 24 and a plurality of detachable cereal boxes. A first cavity is provided inside the box body, and the plurality of cereal boxes are evenly distributed inside the box body. In this embodiment, a plurality of detachable cereal boxes are arranged inside the box body, and the plurality of cereal boxes are evenly distributed inside the box body. When the grains fall into the plurality of cereal boxes, the distribution situation during the threshing process of the grains can be explored. Moreover, the cereal boxes can be detached as needed, which is convenient for taking and placing.

[0041] As described above, the above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A grain threshing and cleaning experimental device, characterized in that: include: A conveying component, the conveying component comprises a conveyor belt, a material collecting component and a lifting component, the material collecting component is arranged between the conveyor belt and the lifting component; A processing component, the processing component comprises a frame, a threshing component, a cleaning component and a loading box, a feed port is arranged at one end of the frame, one end of the lifting component is connected to the feed port, the threshing component is arranged at the upper part of the frame, the cleaning component is arranged at the lower part of the threshing component, and the loading box is arranged at the lower part of the cleaning component; A collecting component, the collecting component includes a conveyor belt, a debris suction component and a collection box, the debris suction component includes a debris suction fan, a separator and an impurity box, the debris suction fan is arranged at one end of the cleaning component, the separator is connected to the debris suction fan, the impurity box is arranged at the lower part of the separator, the conveyor belt is arranged at one end of the threshing component, and the collection box is arranged at the lower part of one end of the conveyor belt.

2. A grain threshing and cleaning experimental device according to claim 1, characterized in that: Also includes: A camera component is respectively arranged on the frame, a side surface of the threshing component and a side surface of the cleaning component.

3. A grain threshing and cleaning experimental device according to claim 2, characterized in that: Also includes: A weighing component includes a mass sensor, and the mass sensors are respectively arranged at the lower part of the loading box, the aggregate box, the impurity box and the conveyor belt.

4. A grain threshing and cleaning experimental device according to claim 3, characterized in that: The material collecting component includes a first motor, a conveying shaft, a material collecting box and a plurality of telescopic picking fingers. The material collecting box is arranged between the conveying belt and the lifting component, the conveying shaft is arranged in the material collecting box, the first motor is connected to the conveying shaft, and the plurality of telescopic picking fingers are movably connected to the conveying shaft.

5. A grain threshing and cleaning experimental device according to claim 4, characterized in that: The cleaning component includes a vibrating screen, a cleaning fan, a second motor and a third motor. The vibrating screen is arranged at the lower part of the threshing component, the cleaning fan is arranged at one end of the vibrating screen, the second motor is connected to the cleaning fan, and the third motor is connected to the vibrating screen.

6. A grain threshing and cleaning experimental device according to claim 5, characterized in that: The threshing component comprises a fourth motor and a threshing drum, wherein the threshing drum is arranged on the upper part of the vibrating screen, and the fourth motor is connected to one end of the threshing drum.

7. A grain threshing and cleaning experimental device according to claim 6, characterized in that: Also includes: Torque sensors are respectively arranged at output ends of the first motor, the second motor, the third motor and the fourth motor.

8. The grain threshing and cleaning experimental device according to claim 7, characterized in that: Also includes: A control component is respectively connected to the camera component, the weighing component, the torque sensor, the first motor, the second motor, the third motor and the fourth motor.

9. The grain threshing and cleaning experimental device according to claim 4, characterized in that: The material collecting component further comprises a spiral blade, which is arranged on the surface of the conveying shaft and located at both ends of the plurality of telescopic fingers.

10. A grain threshing and cleaning experimental device according to any one of claims 1 to 9, characterized in that: The loading box comprises a box body and a plurality of detachable cereal boxes, wherein the box body has a first cavity, and the plurality of cereal boxes are evenly distributed in the box body.