Granary robot
By designing multi-axis and helical propulsion components in the grain silo robot, it was able to move normally on obstacles or uneven ground, solving the problem of task interruption caused by tumbling in existing technologies, and improving work efficiency and safety.
Patent Information
- Application Number
- CN202422986603.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing grain storage robots are prone to tumbling when encountering obstacles or uneven ground, causing task interruption, reducing work efficiency and increasing operational risks.
Design a grain storage robot with multiple rotating shafts and spiral travel components spaced circumferentially around the main body, including multiple spiral augers and drive components. It can still move normally when the main body is overturned, and optimize grain management through a flat pushing component and a collection module.
It improves the working efficiency of grain storage robots, reduces operational risks, and ensures task continuity and high efficiency in grain management.
Smart Images

Figure CN223547019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bulk grain storage technology, and in particular to a grain storage robot. Background Technology
[0002] As a fundamental strategic resource for national economic and social development, grain is directly related to the national economy and people's livelihood, and the effectiveness of its storage management is crucial to ensuring food security. During grain storage, poor management and adverse environmental factors often lead to grain loss. Statistics show that approximately one-third of the world's grain suffers value loss each year due to improper storage. Furthermore, the potential dangers within grain silos cannot be ignored, including but not limited to silo collapses and long-term health risks, particularly impacting the lung health of grain storage workers. These risks stem from environmental factors such as dust, toxic substances, and high temperatures.
[0003] To address these issues, several grain silo robots have been proposed in the existing technology, aiming to improve the automation level of grain silo management and reduce the risks and burdens associated with manual operation. However, in these related technologies, grain silo robots typically have auger blades on the left and right sides of the grain leveling cart frame that come into contact with the bulk grain. The cart is moved across the grain pile by the force between the left and right auger blades and the bulk grain. However, in practical applications, when the grain leveling cart encounters obstacles or uneven ground, it is prone to overturning, leading to task interruption. This not only reduces work efficiency but also increases operational risks. Utility Model Content
[0004] The main purpose of this invention is to propose a grain storage robot, which aims to improve the working efficiency of the grain storage robot and reduce its operational risks.
[0005] To achieve the above objectives, the grain storage robot proposed in this utility model includes:
[0006] The main body, wherein at least three rotating shafts are provided at circumferential intervals along the main body, and each rotating shaft is rotatably connected to the main body; and
[0007] A spiral travel assembly includes at least three spiral augers and at least three drive members. Each spiral auger is sleeved on a rotating shaft, and the three drive members are located on one side of the main body. The output shaft of each drive member is connected to a rotating shaft.
[0008] In one embodiment, the main body includes a main frame, a first subframe, and a second subframe. The first subframe and the subframe are respectively connected to both ends of the main frame. The first subframe has at least three first connecting portions spaced apart along its circumference. The second subframe has at least three second connecting portions spaced apart along its circumference. Each of the rotating shafts is rotatably connected to one of the first connecting portions and one of the second connecting portions at both ends.
[0009] In one embodiment, each of the second connecting portions is bent to form a bending space, and each of the driving members is disposed within one of the bending spaces.
[0010] In one embodiment, the grain silo robot includes a horizontal pushing assembly, which includes three horizontal pushing guide plates. The three horizontal pushing guide plates are located at the end of the main body away from the driving member. Each horizontal pushing guide plate is located between any two adjacent spiral augers, and the three horizontal pushing guide plates enclose a receiving space.
[0011] In one embodiment, each of the flat guide plates has a straight section, a vertical section and a guide section connected in sequence, the straight section being connected to the main body.
[0012] In one embodiment, each of the flat guide plates is provided with a grain passage hole.
[0013] In one embodiment, the grain storage robot includes an electronic control module, which is electrically connected to each of the drive components. The main body has a cavity, and the electronic control module is disposed within the cavity.
[0014] In one embodiment, the main body has an installation port communicating with the cavity, and the grain warehouse robot also includes a cover plate, which is detachably connected to the main body and can open or close the installation port.
[0015] In one embodiment, the grain storage robot further includes a data acquisition module located at the end of the main body away from the drive component.
[0016] In one embodiment, the grain storage robot includes multiple collection modules, wherein two collection modules are respectively located at both ends of the main body, and another collection module is located on one side of the main body and between two adjacent augers.
[0017] In this utility model's technical solution, the driving component drives the auger to rotate, and the force between the auger blades and the bulk grain propels the grain silo robot to move on the grain pile, thus enabling the grain silo robot to move. When the main body tipes over, the two augers in contact with the grain surface can continue to rotate, and the grain silo robot can still move normally. Any two adjacent augers can work together to enable the grain silo robot to move forward, backward, turn, climb onto platforms, and descend. This structure allows the grain silo robot to continue moving normally even after it rolls over, avoiding task interruption caused by the rollover, greatly improving work efficiency, and reducing operational risks. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 A first-view perspective three-dimensional structural diagram of an embodiment of the grain storage robot provided for this utility model;
[0020] Figure 2 A two-dimensional structural schematic diagram of a grain storage robot embodiment is provided for this utility model.
[0021] Figure 3 This is a three-dimensional structural diagram from a third perspective of an embodiment of the grain storage robot of this utility model.
[0022] Explanation of icon numbers:
[0023] 100. Grain Warehouse Robot; 1. Main Body; 11. Rotating Axle; 12. Main Frame; 13. First Sub-Frame; 131. First Connecting Part; 14. Second Sub-Frame; 141. Second Connecting Part; 142. Bending Space; 2. Spiral Travel Component; 21. Spiral Auger; 22. Drive Component; 3. Horizontal Push Component; 31. Horizontal Push Guide Plate; 311. Straight Section; 312. Vertical Section; 313. Guide Section; 314. Grain Through Hole; 32. Reception Space; 4. Cover Plate; 5. Collection Module.
[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0026] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0028] This utility model proposes a grain storage robot 100.
[0029] Please see Figures 1 to 3 In one embodiment of this utility model, the grain storage robot 100 includes a main body 1 and a spiral travel assembly 2. The main body 1 is provided with at least three rotating shafts 11 spaced apart along its circumference, and each rotating shaft 11 is rotatably connected to the main body 1. The spiral travel assembly 2 includes at least three spiral augers 21 and at least three driving members 22. Each spiral auger 21 is sleeved on one of the rotating shafts 11, and the three driving members 22 are located on one side of the main body 1. The output shaft of each driving member 22 is connected to one of the rotating shafts 11.
[0030] In this utility model's technical solution, the driving component 22 drives the auger 21 to rotate, utilizing the force between the blades of the auger 21 and the bulk grain to move the grain silo robot 100 on the bulk grain pile, thus enabling the grain silo robot 100 to move. When the main body 1 tilts, the two augers 21 in contact with the grain surface can continue to rotate, and the grain silo robot 100 can still move normally. Any two adjacent augers 21 can work together to achieve movements such as forward, backward, turning, climbing, and descending of the grain silo robot 100. This structure allows the grain silo robot 100 to move normally even after it rolls over, avoiding task interruption caused by the rollover, greatly improving work efficiency and reducing operational risks. Three driving components 22 can simultaneously drive three... The rotation of the auger 21 can be achieved by two drive components 22 near the grain surface driving the rotation of two augers 21 in contact with the grain surface. The operator can choose according to actual needs. When the two drive components 22 near the grain surface drive the rotation of two augers 21 in contact with the grain surface, the main body 1 is usually equipped with a monitoring and control module electrically connected to the three drive components 22. When the main body 1 overturns, the monitoring and control module detects the two drive components 22 near the grain surface based on the characteristics of the center of gravity of the grain silo robot 100, and controls the two drive components 22 to open so that the two augers 21 in contact with the grain surface can continue to rotate. The rotating shaft 11, the auger 21 and the drive components 22 can be set to three or four, and this utility model does not limit them.
[0031] Specifically, please refer to Figure 1 and Figure 2 In one embodiment of the present invention, the main body 1 includes a main frame 12, a first subframe 13, and a second subframe 14. The first subframe 13 and the subframe are respectively connected to both ends of the main frame 12. The first subframe 13 has at least three first connecting portions 131 spaced apart along its circumference. The second subframe 14 has at least three second connecting portions 141 spaced apart along its circumference. Both ends of each rotating shaft 11 are rotatably connected to one of the first connecting portions 131 and one of the second connecting portions 141. The main frame 12 is the main support structure of the grain storage robot 100, providing overall stability and strength. The first sub-frame 13 and the second sub-frame 14 are respectively connected to the two ends of the main frame 12, forming a stable frame structure. At least three connecting parts are provided in the circumferential direction of the first sub-frame 13 and the second sub-frame 14. These connecting parts provide support points for the rotating shaft 11, enhancing the stability of the rotating connection of the rotating shaft 11. The two ends of each rotating shaft 11 are rotatably connected to the first connecting part 131 and the second connecting part 141 respectively, so that both ends of the rotating shaft 11 are supported, which can effectively reduce the lateral force generated by rotation, thereby improving the stability of the structure.
[0032] To lower the center of gravity of the grain silo robot 100, please refer to... Figure 2 In one embodiment of this utility model, each of the second connecting portions 141 is bent to form a bending space 142, and each of the driving components 22 is disposed within one of the bending spaces 142. Each second connecting portion 141 forms a bending space 142 by bending. This design not only increases the robustness of the connection of the driving components 22 but also optimizes space utilization. Placing the driving components 22 within the bending space 142 helps to lower the robot's center of gravity. By arranging the driving components 22 within the bending space 142, the overall center of gravity of the grain silo robot 100 can be effectively lowered. Lowering the center of gravity helps improve the stability of the grain silo robot 100 during movement, reducing the risk of tilting and tipping over. The concentrated center of gravity makes the grain silo robot 100 more flexible and responsive when turning and performing other movements, adapting better to complex grain silo environments.
[0033] Please see Figure 1 In one embodiment of the present invention, the grain warehouse robot 100 includes a horizontal pushing component 3, which includes three horizontal pushing guide plates 31. The three horizontal pushing guide plates 31 are disposed at the end of the main body 1 away from the driving member 22. Each horizontal pushing guide plate 31 is located between any two adjacent spiral augers 21, and the three horizontal pushing guide plates 31 enclose and form a receiving space 32. Three flat guide plates 31 are positioned at the end of the main body 1 away from the drive component 22, forming an effective flat pushing mechanism. Each flat guide plate 31 is located between any two adjacent spiral augers 21. The receiving space 32 formed by the three flat guide plates 31 can effectively gather and guide the movement of grain, which facilitates grain management. The receiving space 32 helps improve the efficiency of grain collection and transportation, enabling the grain warehouse robot 100 to better perform its tasks in the grain warehouse. The setting of the flat pushing component 3 can help the grain warehouse robot 100 push or transport grain in the grain warehouse, ensuring the uniform distribution and effective transfer of grain. Through the structural design of the flat guide plates 31, blockage of grain during transportation can be effectively prevented, improving work efficiency. In another embodiment, a collection module 5 is provided at the end of the main body 1 away from the drive component 22. The collection module 5 is located within the receiving space 32, which facilitates the collection module 5 in collecting data about the grain.
[0034] To reduce the travel resistance of the grain storage robot 100 when it comes into contact with grain, please refer to [link / reference needed]. Figure 3In one embodiment of this utility model, each of the flat push guide plates 31 has a straight section 311, a vertical section 312, and a guide section 313 connected in sequence. The straight section 311 is connected to the main body 1. The vertical section 312 can guide the movement of grain. The purpose of designing the guide section 313 is to enable the grain to flow smoothly during movement, further reducing resistance and avoiding blockage. This design ensures that the grain silo robot 100 can efficiently contact the grain without increasing additional resistance during travel and operation, which helps to improve the overall operating efficiency. The segmented design allows the flat push guide plate 31 to adapt to different types and states of grain, enhancing the adaptability of the grain silo robot 100.
[0035] To prevent grain from piling up, please refer to Figure 1 In one embodiment of this utility model, each of the flat push guide plates 31 is provided with a grain passage hole 314. The grain passage hole 314 allows grain to flow freely on the surface of the flat push guide plate 31, reducing the risk of accumulation and blockage. This helps to keep the surface of the flat push guide plate 31 clean and improves overall work efficiency. The grain passage hole 314 allows the grain passing through the flat push guide plate 31 to be distributed more evenly, which helps to better manage the flow and storage of grain. The grain passage hole 314 can generate airflow when the grain moves, further reducing the friction between the grain and the flat push guide plate 31. This airflow helps to reduce the resistance of movement, making the grain bin robot 100 smoother when handling grain. The number of grain passage holes 314 can be one or two, and this utility model does not limit this.
[0036] In one embodiment of the present invention, the grain warehouse robot 100 includes an electronic control module, which is electrically connected to each of the drive components 22. The main body 1 has a cavity, and the electronic control module is disposed in the cavity. The electronic control module centrally manages the operation of various parts of the grain silo robot 100, including the drive unit 22, sensors, and other auxiliary components, improving the intelligence level of the grain silo robot 100. Through the electronic control module, the grain silo robot 100 can monitor its operating status in real time, make self-adjustments, and optimize work efficiency. The electrical connection between the electronic control module and the drive unit 22 ensures rapid signal transmission, enabling the grain silo robot 100 to respond quickly to control commands and improve the accuracy of movement. The drive unit 22 can be configured and upgraded as needed, and the electronic control module can support different types of drive systems, enhancing the flexibility and adaptability of the grain silo robot 100. Placing the electronic control module inside the cavity of the main body 1 effectively protects it from the influence of the external environment, such as moisture, dust, and mechanical damage, extending the service life of the equipment. The cavity design makes reasonable use of the internal space, maintaining the compact overall structure of the grain silo robot 100, while also facilitating heat dissipation and maintenance. The electronic control module includes, but is not limited to, an electronic control unit, a battery unit, and a communication unit.
[0037] Please see Figure 1 In one embodiment of this utility model, the main body 1 has an installation port communicating with the cavity. The grain silo robot 100 also includes a cover plate 4, which is detachably connected to the main body 1 and can open or close the installation port. The installation port provides direct access to the cavity, making maintenance and inspection of the electrical control module and other components simpler and more convenient. Modules can be replaced or upgraded through the installation port, improving the robot's adaptability and flexibility to meet different work requirements. The cover plate 4 can effectively protect the internal components of the cavity, preventing dust, moisture, or other external objects from entering, enhancing overall durability. When the installation port is closed, it reduces the risk of misoperation or accidental contact, improving the safety of the grain silo robot 100. The detachable connection between the cover plate 4 and the main body 1 allows technicians to quickly open or close the installation port, facilitating daily maintenance and inspection, saving time and labor costs. The detachable design allows for rapid adjustment as needed in different working environments or tasks, enhancing the robot's adaptability. The detachable connection between the cover plate 4 and the main body 1 can be via screws, clips, or slots; this utility model does not limit this.
[0038] Please see Figure 1 In one embodiment of this utility model, the grain warehouse robot 100 further includes a data acquisition module 5, which is located at the end of the main body 1 away from the drive component 22. The data acquisition module 5 can collect various data, such as ambient temperature, humidity, and grain condition, which are crucial for grain warehouse management and operational optimization. Through the data acquisition module 5, the grain warehouse robot 100 can monitor various conditions within the grain warehouse in real time, provide timely feedback, and make adjustments to ensure the safety and quality of the grain. Positioning the data acquisition module 5 away from the drive component 22 reduces interference from the drive system, ensuring the accuracy of the collected data. This distance also provides the data acquisition module 5 with a better field of view, especially when scanning or inspecting large areas, thus improving work efficiency. The data acquisition module includes, but is not limited to, an external power supply, control switch, lighting, camera, temperature and humidity sensor, and grain sample removal device.
[0039] Please see Figure 1 and Figure 2In one embodiment of this utility model, the grain storage robot 100 includes multiple data acquisition modules 5, wherein two acquisition modules 5 are respectively located at both ends of the main body 1, and another acquisition module 5 is located on one side of the main body 1, between two adjacent spiral augers 21. Multiple acquisition modules 5 can collect data from different angles and positions, making the monitoring of the grain storage environment and grain condition more comprehensive. Configuring multiple acquisition modules 5 in the same system provides data redundancy, ensuring that other modules can continue to work even if one module fails, thus improving system reliability. The acquisition modules 5 located at both ends of the main body 1 can quickly acquire overall environmental data, providing real-time feedback and optimizing the working strategy of the grain storage robot 100. The acquisition module 5 located on one side of the main body 1 and between adjacent spiral augers 21 can focus on monitoring specific areas, such as the condition of flowing grain, helping to achieve more refined management.
[0040] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A grain storage robot, characterized in that, include: The main body has at least three rotating shafts spaced apart along its circumference, and each rotating shaft is rotatably connected to the main body; and A spiral travel assembly, comprising at least three spiral augers and at least three drive members, each spiral auger being sleeved on a rotating shaft, the three drive members being disposed on one side of the main body, and the output shaft of each drive member being connected to a rotating shaft; The grain storage robot includes a horizontal pushing component, which includes three horizontal pushing guide plates. The three horizontal pushing guide plates are located at the end of the main body away from the driving component. Each horizontal pushing guide plate is located between any two adjacent spiral augers, and the three horizontal pushing guide plates enclose a receiving space.
2. The grain storage robot as described in claim 1, characterized in that, The main body includes a main frame, a first subframe, and a second subframe. The first subframe and the subframe are respectively connected to both ends of the main frame. The first subframe has at least three first connecting parts spaced apart along its circumference. The second subframe has at least three second connecting parts spaced apart along its circumference. Each of the rotating shafts is rotatably connected to one of the first connecting parts and one of the second connecting parts at both ends.
3. The grain storage robot as described in claim 2, characterized in that, Each of the second connecting portions is bent to form a bending space, and each of the driving components is disposed within one of the bending spaces.
4. The grain storage robot as described in any one of claims 1 to 3, characterized in that, Each of the flat guide plates has a straight section, a vertical section and a guide section connected in sequence, and the straight section is connected to the main body.
5. The grain storage robot as described in any one of claims 1 to 3, characterized in that, Each of the aforementioned flat guide plates has a grain passage hole.
6. The grain storage robot as described in any one of claims 1 to 3, characterized in that, The grain storage robot includes an electronic control module, which is electrically connected to each of the drive components. The main body has a cavity, and the electronic control module is located inside the cavity.
7. The grain storage robot as described in claim 6, characterized in that, The main body has an installation port that communicates with the cavity. The grain warehouse robot also includes a cover plate, which is detachably connected to the main body and can open or close the installation port.
8. The grain storage robot as described in any one of claims 1 to 3, characterized in that, The grain storage robot also includes a data acquisition module, which is located at the end of the main body away from the drive component.
9. The grain storage robot as described in claim 8, characterized in that, The grain storage robot includes multiple collection modules, with two collection modules located at both ends of the main body, and another collection module located on one side of the main body, between two adjacent spiral augers.