Grain elevator convenient to use
By introducing a track plate and a motor-driven guide plate into the grain suction machine in conjunction with the connecting pipe, the problem of repeatedly moving the feed pipe in the grain suction machine is solved, realizing automatic grain conveying and impurity filtration, improving the convenience and safety of the equipment, and making maintenance easier.
Patent Information
- Application Number
- CN202422966039.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing grain suction machines require repeated movement of the feed pipe when conveying grain, which is inefficient and time-consuming. Furthermore, it requires manual observation of changes in the grain near the feed pipe, wasting time.
The system uses a track plate and a motor-driven guide plate in conjunction with a connecting pipe. The motor drives the movement of the guide plate and the connecting pipe to achieve automatic grain conveying. It is also equipped with a filtration mechanism to remove large impurities and prevent equipment damage.
It enables automatic grain suction, improves conveying efficiency, saves manpower, enhances equipment safety and convenience, and facilitates maintenance.
Smart Images

Figure CN223765579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain suction machine technology, and in particular to a convenient grain suction machine. Background Technology
[0002] A grain suction machine is a new type of agricultural and industrial machinery that uses pneumatic conveying to transport granular materials. It is suitable for bulk transport of various small granular materials such as grains and plastics.
[0003] When using a grain suction machine, one end of the feed pipe needs to contact the grain to transport the grain near that end. However, since the radius of the feed pipe is usually small, after the grain near the feed pipe has been transported, the feed pipe needs to be moved so that it contacts the grain to be transported again. This process is repeated to transport the grain. This method is inefficient, and the back-and-forth movement wastes a lot of time. It is also necessary to constantly observe the changes in the grain near the feed pipe. Therefore, this application proposes a grain suction machine that is easy to use. Utility Model Content
[0004] The purpose of this invention is to address the problem in the prior art that grain suction machines need to be moved repeatedly during the grain suction process, and to propose a grain suction machine that is easy to use.
[0005] The technical solution of this utility model: A convenient grain suction machine, including a base plate, and further comprising:
[0006] A track plate is fixedly installed on both sides of a base plate. A slider is slidably installed on the track plate. An installation column is fixedly installed on the slider. An installation plate is fixedly installed on the installation column. A cylinder is fixedly installed at the bottom of the installation plate. A guide plate is slidably installed on the installation column. The piston rod of the cylinder is fixedly connected to the guide plate. A connecting block is slidably installed on one side of the guide plate. A flow guide cavity is fixedly installed at the bottom of the connecting block. A connecting pipe is fixedly installed at one end of the flow guide cavity. A spiral ring is rotatably installed inside the connecting pipe. A drive mechanism for moving the installation block is provided on the base plate.
[0007] A filtration mechanism, which is installed on the connecting pipe, is used to filter larger debris such as branches and stones from the grain.
[0008] Optionally, the driving mechanism includes a first motor fixedly installed at one end of one of the track plates, a threaded rod rotatably installed inside one of the track plates, the threaded rod being fixedly connected to the output shaft of the first motor and threadedly connected to the slider, a reciprocating screw rotatably installed on the guide plate, a second motor fixedly installed on the guide plate, the output shaft of the second motor being fixedly connected to the reciprocating screw and threadedly connected to the connecting block.
[0009] Optionally, the filtering mechanism includes a filter cover that is slidably mounted on a connecting pipe, the filter cover having multiple through holes, a fixing block that is fixedly mounted on the connecting pipe, a limiting post that is slidably mounted on the fixing block, a limiting block that is fixedly mounted on one side of the filter cover, and the fixing block and the limiting post being slidably connected.
[0010] Optionally, a third motor is fixedly installed at one end of the flow guide cavity, and the output shaft of the third motor is fixedly connected to the spiral ring.
[0011] Optionally, a limiting hole is provided on the limiting block, and one end of the limiting post is located inside the limiting hole.
[0012] Optionally, a discharge pipe is fixedly installed at the bottom of the flow guide cavity. The discharge pipe is a flexible hose, and a handrail is fixedly installed on one side of the base plate.
[0013] Optionally, a mounting block is fixedly installed at one end of the connecting pipe, and the mounting block is tapered.
[0014] In summary, this application includes at least one of the following beneficial technical effects:
[0015] This invention uses a first motor and a cylinder to move a guide plate, thereby adjusting the connecting pipe at one end of the guide plate so that it can contact the grain. With the activation of the second and third motors, the connecting pipe moves horizontally back and forth, transporting the grain to be conveyed into the connecting pipe and then discharging it through the discharge pipe.
[0016] Furthermore, the filter cover can filter out larger impurities such as twigs and stones that may be present in the grain, preventing them from being transported into the connecting pipe through the spiral ring and causing equipment damage. This improves the safety and service life of the equipment. The filter cover can be removed by pulling the limit block, making it easy to disassemble and maintain.
[0017] In summary, this utility model achieves automatic grain suction, improving convenience, saving manpower, enhancing equipment safety, and facilitating maintenance. Attached Figure Description
[0018] Figure 1 A schematic diagram of a convenient grain suction machine according to this utility model is provided;
[0019] Figure 2 A schematic diagram of the connecting pipe, spiral ring, and filter cover;
[0020] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0021] Reference numerals: 1. Base plate; 2. First motor; 3. Track plate; 4. Threaded rod; 5. Slider; 6. Mounting post; 7. Mounting plate; 8. Cylinder; 9. Discharge pipe; 10. Handrail; 11. Guide cavity; 12. Third motor; 13. Connecting pipe; 14. Mounting block; 15. Spiral ring; 16. Filter cover; 17. Through hole; 18. Limiting post; 19. Limiting block; 20. Limiting hole; 21. Guide plate; 22. Connecting block; 23. Reciprocating screw; 24. Second motor; 25. Fixing block. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0023] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example
[0029] like Figures 1-2 As shown, the present invention proposes a convenient grain suction machine, including a base plate 1 and a track plate 3. The track plate 3 is fixedly installed on both sides of the base plate 1. A slider 5 is slidably installed on the track plate 3. An installation column 6 is fixedly installed on the slider 5. An installation plate 7 is fixedly installed on the installation column 6. A cylinder 8 is fixedly installed at the bottom of the installation plate 7. A guide plate 21 is slidably installed on the installation column 6. The piston rod of the cylinder 8 is fixedly connected to the guide plate 21. A connecting block 22 is slidably installed on one side of the guide plate 21. A guide cavity 11 is fixedly installed at the bottom of the connecting block 22. A connecting pipe 13 is fixedly installed at one end of the guide cavity 11. A spiral ring 15 is rotatably installed inside the connecting pipe 13 for the grain at one end of the connecting pipe 13 to enter the connecting pipe 13 and then be discharged from the guide cavity 11. A drive mechanism for moving the installation block 14 is provided on the base plate 1.
[0030] The filter mechanism is installed on the connecting pipe 13 to filter larger debris such as branches and stones in the grain.
[0031] like Figures 1-3 As shown, this embodiment also includes a drive mechanism, which includes a first motor 2 fixedly installed at one end of one of the track plates 3. A threaded rod 4 is rotatably installed inside one of the track plates 3. The threaded rod 4 is fixedly connected to the output shaft of the first motor 2 and threadedly connected to the slider 5. When the first motor 2 starts, it drives the threaded rod 4 to rotate, so that the slider 5 can move on the track plate 3. A reciprocating screw 23 is rotatably installed on the guide plate 21. A second motor 24 is fixedly installed on the guide plate 21. The output shaft of the second motor 24 is fixedly connected to the reciprocating screw 23 and threadedly connected to the connecting block 22. When the second motor 24 rotates, it drives the reciprocating screw 23 to rotate, so that the connecting block 22 can perform horizontal reciprocating motion on the guide plate 21. The connecting block 22 drives the connecting pipe 13 to move together. In conjunction with the spiral ring 15, the grain to be conveyed is sucked into the connecting pipe 13. The grain can be repeatedly conveyed without manual movement of the connecting pipe 13, which improves convenience.
[0032] like Figures 1-2As shown, this embodiment also includes a filtering mechanism, which includes a filter cover 16 slidably mounted on the connecting pipe 13. The filter cover 16 has multiple through holes 17 for the passage of grain to be conveyed. A fixing block 25 is fixedly mounted on the connecting pipe 13. A limiting post 18 is slidably mounted on the fixing block 25. A limiting block 19 is fixedly mounted on one side of the filter cover 16. The fixing block 25 and the limiting block 19 are slidably connected. A limiting hole 20 is opened on the limiting block 19. One end of the limiting post 18 is located in the limiting hole 20. When it is necessary to remove the filter cover 16, the limiting block 19 is pulled upward to pull it out of the limiting hole 20. At this time, the filter cover 16 can be pulled out. The installation principle is the same and will not be described in detail here.
[0033] like Figures 2-3 As shown, a third motor 12 is fixedly installed at one end of the flow guide cavity 11. The output shaft of the third motor 12 is fixedly connected to the spiral ring 15. A discharge pipe 9 is fixedly installed at the bottom of the flow guide cavity 11. The discharge pipe 9 is a flexible hose. A handrail 10 is fixedly installed on one side of the base plate 1. An installation block 14 is fixedly installed at one end of the connecting pipe 13. The installation block 14 is tapered.
[0034] Working principle: When grain needs to be conveyed, the first motor 2 is started, allowing the slider 5 to move on the track plate 3. The cylinder 8 is started, and the piston rod of the cylinder 8 drives the guide plate 21 to move downward, adjusting the position of the connecting pipe 13 so that it contacts the grain. The second motor 24 and the third motor 12 are started. The output shaft of the third motor 12 drives the spiral ring 15 to rotate, sucking the grain into the connecting pipe 13. With the rotation of the reciprocating screw 23, one end of the connecting pipe 13 makes a horizontal reciprocating motion, sucking in the grain, and then discharging it through the discharge pipe 9. With the help of the filter cover 16, larger impurities are filtered out to prevent them from being sucked into the machine and causing damage. This realizes automatic grain suction, improves convenience, saves manpower, improves the usability and installation of the equipment, and facilitates maintenance.
[0035] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A grain suction machine for easy use, comprising a base plate (1), characterized in that, Also includes: Rail plate (3), the rail plate (3) is fixedly installed on both sides of the bottom plate (1), the sliding block (5) is slidingly installed on the rail plate (3), the mounting column (6) is fixedly installed on the sliding block (5), the mounting plate (7) is fixedly installed on the mounting column (6), the air cylinder (8) is fixedly installed on the bottom of the mounting plate (7), the guide plate (21) is slidingly installed on the mounting column (6), the piston rod of the air cylinder (8) is fixedly connected with the guide plate (21), the connecting block (22) is slidingly installed on one side of the guide plate (21), the flow guide cavity (11) is fixedly installed on the bottom of the connecting block (22), one end of the flow guide cavity (11) is fixedly installed with the connecting pipe (13), the spiral ring (15) is rotatably installed in the connecting pipe (13), the driving mechanism for moving the driving installation block (14) is arranged on the bottom plate (1); The filtering mechanism is arranged on the connecting pipe (13) and is used for filtering larger sundries such as branches and stones in the grain.
2. A grain vacuum according to claim 1, wherein, The driving mechanism comprises a first motor (2) fixedly installed at one end of one of the rail plates (3), one of the rail plates (3) is rotatably installed with a threaded rod (4), the threaded rod (4) is fixedly connected with the output shaft of the first motor (2), the threaded rod (4) is screwed with the sliding block (5), the reciprocating screw rod (23) is rotatably installed on the guide plate (21), the second motor (24) is fixedly installed on the guide plate (21), the output shaft of the second motor (24) is fixedly connected with the reciprocating screw rod (23), and the reciprocating screw rod (23) is screwed with the connecting block (22).
3. A grain vacuum according to claim 1, wherein, The filtering mechanism comprises a filter cover (16) slidingly installed on the connecting pipe (13), a plurality of through holes (17) are formed in the filter cover (16), the connecting pipe (13) is fixedly installed with a fixed block (25), the fixed block (25) is slidingly installed with a limiting column (18), one side of the filter cover (16) is fixedly installed with a limiting block (19), and the fixed block (25) is slidingly connected with the limiting block (19).
4. A grain vacuum according to claim 1, wherein, One end of the flow guide cavity (11) is fixedly installed with a third motor (12), and the output shaft of the third motor (12) is fixedly connected with the spiral ring (15).
5. A grain vacuum according to claim 3, wherein, A limiting hole (20) is formed in the limiting block (19), and one end of the limiting column (18) is located in the limiting hole (20).
6. A grain vacuum according to claim 1, wherein, The bottom of the flow guide cavity (11) is fixedly installed with a discharge pipe (9), the discharge pipe (9) is provided in the form of a hose, and the side of the bottom plate (1) is fixedly installed with a handrail (10).
7. A grain vacuum according to claim 1, wherein, One end of the connecting pipe (13) is fixedly installed with a mounting block (14), and the mounting block (14) is provided in the form of a taper.