Crawler-type grain spreading machine
By designing an adjustable-length connecting plate and scraper structure, combined with a detachable pressure plate and rotating plate cleaning function, the problem of grain breakage during the leveling process of tracked grain levelers has been solved, achieving safe and efficient grain leveling and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JIESHOUSHI YUNLONG FOOD MACHINE ENG
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing tracked grain leveling machines are prone to crushing grain during the leveling process, resulting in shortened storage time and waste.
A tracked grain leveling machine was designed, which adopts an adjustable length connecting plate and scraper structure, combined with a detachable pressure plate and rotating plate, so as to achieve the goal of not moving on the grain surface that is not completely level, avoiding crushing the grain, and cleaning the grain attachments through the cleaning plate and air pump.
This effectively prevents grain from breaking during the storage process, improves storage safety and efficiency, and ensures grain integrity.
Smart Images

Figure CN224257851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain leveling machines, specifically a tracked grain leveling machine. Background Technology
[0002] Grain leveling machines are specialized mechanical equipment used in grain depots, grain processing enterprises, and other places to level, turn, cool, and dehumidify grain piles. They are mainly used for management during the grain storage process to ensure safe grain storage and prevent problems such as mold and condensation. The use of tracked machines for grain leveling machines provides stronger ground adaptability and stability, improving safety when operating on slopes of grain piles.
[0003] Currently, during the grain leveling process, the leveling machine uses a scraper at the front end to level the grain. However, this requires the leveling machine to move on the surface of the grain pile, and the grain pile has only undergone initial leveling. Even if a tracked machine is used to distribute the pressure on the grain, it will still cause the grain to break, resulting in a reduction in grain storage time and waste. Therefore, a tracked grain leveling machine is proposed to address the above problems. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and avoid grain breakage caused by crushing uneven grain piles during leveling, this utility model proposes a tracked grain leveling machine.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a tracked grain leveling machine, comprising: a machine body,
[0006] A direction adjustment component, wherein the direction adjustment component is disposed at the front end of the machine body;
[0007] A disassembly assembly is disposed on the surface of the direction adjustment assembly;
[0008] An angle adjustment component is disposed at the bottom of the direction adjustment component;
[0009] The direction adjustment assembly includes a fixed plate fixedly installed at the front end of the machine body. A vertical hydraulic rod is fixedly installed inside the front end of the fixed plate. A connecting plate one is fixedly connected to the output end of the vertical hydraulic rod. A horizontal hydraulic rod is fixedly connected to the front end of the connecting plate one. A connecting plate two is fixedly connected to the output end of the horizontal hydraulic rod. An axial hydraulic rod is fixedly connected to the interior of the connecting plate two. A scraper is fixedly connected to the front end of the axial hydraulic rod.
[0010] Preferably, the rear end of the first connecting plate is slidably connected to the front end of the fixed plate, and the rear end of the second connecting plate is slidably connected to the front end of the first connecting plate. The second connecting plate has a groove inside that is adapted to slide and connect with the scraper, so that the scraper is more stable after it is extended.
[0011] Preferably, the disassembly assembly includes a pressure plate disposed on the left side of the connecting plate, with insert rods fixedly connected to both the upper and lower ends of the right side of the pressure plate, a hollow tube fixedly connected to the middle of the right end of the pressure plate, a slot provided on the left end face of the connecting plate, L-shaped rods rotatably connected to both the upper and lower sides of the left end face of the connecting plate, snap-fit grooves provided at both the upper and lower ends of the pressure plate, and screws threadedly connected to both the upper and lower ends of the left side of the connecting plate.
[0012] Preferably, the insert rod is inserted into the inside of the slot, and the left side of the transverse hydraulic rod is rotatably connected to the inside of the hollow tube. The pressure plate can limit the connection plate two on the surface of the transverse hydraulic rod on the left side of the connection plate one to prevent the connection plate two from detaching from the transverse hydraulic rod.
[0013] Preferably, the L-shaped rod is fitted into the inside of the locking groove, and the screw is located on the side of the L-shaped rod away from the middle of the connecting plate. The L-shaped rod can limit the pressure plate, so that the pressure plate is stably abutted against the left end face of the connecting plate.
[0014] Preferably, the angle adjustment assembly includes a motor fixedly installed at the rear end of the scraper, a rotating plate fixedly connected to the output end of the motor, a bidirectional motor fixedly connected to the middle of the bottom end of the rotating plate, cleaning plates threadedly connected to the output ends of the front and rear sides of the bidirectional motor, a hollow plate fixedly connected to the bottom end of the rotating plate, an air pump fixedly connected to the middle of the hollow plate, a connecting pipe one fixedly connected to the bottom end of the cleaning plate, a nozzle fixedly connected to one end of the air pump near the middle of the rotating plate, and a connecting pipe two fixedly connected to the surface of the connecting pipe one.
[0015] Preferably, the output shafts at both ends of the bidirectional motor are configured as bidirectional threaded rods. The cleaning plate is threadedly connected to the surface of the bidirectional threaded rod and fits against the bottom of the rotating plate. The bidirectional motor drives the cleaning plate to move back and forth on the bottom of the rotating plate through the bidirectional threaded rod. At this time, the connecting pipe can clean the grain adhering to the bottom of the rotating plate.
[0016] Preferably, the hollow plate is connected to the outside on the side near the first connecting pipe, the end of the second connecting pipe away from the first connecting pipe extends into the interior of the hollow plate and is fixedly connected to the output end of the air pump, and the end of the nozzle away from the first connecting pipe faces the bottom of the rotating plate. The air pump blows air through the nozzle to the bottom of the rotating plate, thereby further cleaning the grain adhering to the bottom of the rotating plate.
[0017] The advantages of this utility model are:
[0018] This invention achieves a leveling effect by installing an adjustable-length connecting plate and a scraper on the side wall. At the same time, the machine body does not need to move on a grain surface that is not completely level, thus avoiding crushing the grain. The rotating plate can level grains with high and low flowability after rotation. In addition, the detachable pressure plate can remove the connecting plate, so that the movement of the machine body is not blocked by the connecting plate when not in operation. Attached Figure Description
[0019] 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 these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the direction adjustment component of this utility model;
[0022] Figure 3 This is a schematic diagram of the disassembly component structure of this utility model;
[0023] Figure 4 This is a cross-sectional view of the disassembly assembly of this utility model;
[0024] Figure 5 This is a top-view structural diagram of the rotating plate of this utility model;
[0025] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0026] In the diagram: 1. Machine body; 2. Direction adjustment assembly; 21. Fixing plate; 22. Vertical hydraulic rod; 23. Connecting plate one; 24. Horizontal hydraulic rod; 25. Connecting plate two; 26. Axial hydraulic rod; 27. Scraper; 3. Disassembly assembly; 31. Pressure plate; 32. Insert rod; 33. Hollow tube; 34. Slot; 35. L-shaped rod; 36. Snap-fit groove; 37. Screw; 4. Angle adjustment assembly; 41. Electric motor; 42. Rotating plate; 43. Bidirectional motor; 44. Cleaning plate; 45. Hollow plate; 46. Air pump; 47. Connecting pipe one; 48. Nozzle; 49. Connecting pipe two. Detailed Implementation
[0027] 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 protection scope of the present utility model.
[0028] The following is in conjunction with the appendix Figure 1 —6 provides further detailed information about this application.
[0029] This application discloses a tracked grain leveling machine. (Refer to...) Figure 1 A tracked grain leveling machine includes: a machine body 1,
[0030] Direction adjustment component 2 is located at the front end of the machine body 1;
[0031] Disassemble component 3, which is located on the surface of the direction adjustment component 2;
[0032] Angle adjustment component 4 is located at the bottom of direction adjustment component 2;
[0033] Reference Figures 2-3 The direction adjustment assembly 2 includes a fixed plate 21 fixedly installed at the front end of the machine body 1. A vertical hydraulic rod 22 is fixedly installed inside the front end of the fixed plate 21. A connecting plate 23 is fixedly connected to the output end of the vertical hydraulic rod 22. A horizontal hydraulic rod 24 is fixedly connected to the front end of the connecting plate 23. A connecting plate 25 is fixedly connected to the output end of the horizontal hydraulic rod 24. An axial hydraulic rod 26 is fixedly connected to the inside of the connecting plate 25. A scraper 27 is fixedly connected to the front end of the axial hydraulic rod 26. The rear end of the connecting plate 23 is slidably connected to the front end of the fixed plate 21. The rear end of the connecting plate 25 is slidably connected to the front end of the connecting plate 23. A groove is provided inside the connecting plate 25 to be adapted to slide and connect with the scraper 27, so that the scraper 27 is more stable after it is extended.
[0034] Reference Figures 3-4 The disassembly assembly 3 includes a pressure plate 31 located on the left side of the connecting plate 23. The upper and lower ends of the right side of the pressure plate 31 are fixedly connected with insert rods 32. A hollow tube 33 is fixedly connected to the middle of the right end of the pressure plate 31. A slot 34 is opened on the left end face of the connecting plate 23. The insert rods 32 are inserted into the inside of the slot 34. The left side of the transverse hydraulic rod 24 is rotatably connected to the inside of the hollow tube 33. The pressure plate 31 can limit the connecting plate 25 on the surface of the transverse hydraulic rod 24 on the left side of the connecting plate 23 to prevent the connecting plate 25 from detaching from the transverse hydraulic rod 24.
[0035] L-shaped rods 35 are rotatably connected to both the upper and lower sides of the left end face of the connecting plate 23. The upper and lower ends of the pressure plate 31 are provided with snap-fit grooves 36. The upper and lower ends of the left side of the connecting plate 23 are threaded with screws 37. The L-shaped rods 35 are fitted and snapped into the inside of the snap-fit grooves 36. The screws 37 are located on the side of the L-shaped rods 35 away from the middle of the connecting plate 23. The L-shaped rods 35 can limit the pressure plate 31, so that the pressure plate 31 is stably abutted against the left end face of the connecting plate 23.
[0036] Reference Figures 5-6 The angle adjustment component 4 includes a motor 41 fixedly installed at the rear end of the scraper 27. The output end of the motor 41 is fixedly connected to a rotating plate 42. A bidirectional motor 43 is fixedly connected to the middle of the bottom end of the rotating plate 42. The output ends of the bidirectional motor 43 on the front and rear sides are threadedly connected to a cleaning plate 44. A hollow plate 45 is fixedly connected to the bottom end of the rotating plate 42. An air pump 46 is fixedly connected to the middle of the interior of the hollow plate 45. A connecting pipe 47 is fixedly connected to the bottom end of the cleaning plate 44.
[0037] The output shafts at both ends of the bidirectional motor 43 are configured as bidirectional threaded rods. The cleaning plate 44 is threadedly connected to the surface of the bidirectional threaded rod and fits against the bottom of the rotating plate 42. The bidirectional motor 43 drives the cleaning plate 44 to move back and forth at the bottom of the rotating plate 42 through the bidirectional threaded rod. At this time, the connecting pipe 1 47 can clean the grain adhering to the bottom of the rotating plate 42. The air pump 46 is fixedly connected to a nozzle 48 at one end near the middle of the rotating plate 42. The connecting pipe 2 49 is fixedly connected to the surface of the connecting pipe 1 47.
[0038] The hollow plate 45 is connected to the outside on the side near the connecting pipe 47. The end of the connecting pipe 49 away from the connecting pipe 47 extends into the interior of the hollow plate 45 and is fixedly connected to the output end of the air pump 46. The end of the nozzle 48 away from the connecting pipe 47 faces the bottom of the rotating plate 42. The air pump 46 blows airflow through the nozzle 48 to the bottom of the rotating plate 42, thereby further cleaning the grain adhering to the bottom of the rotating plate 42.
[0039] Working principle: After the operator controls the machine body 1 to move into the grain silo, the operator controls the tracks of the machine body 1 to move in areas of the grain silo where there is no grain or in areas where the grain has been leveled, so as to avoid the machine body 1 crushing the grain.
[0040] Then, the machine body 1 can be driven to move, which in turn moves the fixed plate 21. At this time, the position of the scraper 27 can be adjusted according to the position of the scraper 27 and the height of the grain. First, the vertical hydraulic rod 22 is driven to adjust the height of the connecting plate 1 23 in the vertical direction at the front end of the fixed plate 21. Then, the horizontal hydraulic rod 24 is driven to adjust the position of the connecting plate 25 in the left and right direction at the front end of the connecting plate 23. Then, the axial hydraulic rod 26 is driven to push the scraper 27 to adjust its position in the front and back direction inside the connecting plate 25. At this time, the machine body 1 is driven to move the connecting plate 25 and the scraper 27, thereby pushing the grain, so that the higher grain is pushed to the lower position, thus completing the leveling effect.
[0041] In addition, the operator can drive the motor 41 to rotate the rotating plate 42. At this time, the angle of the horizontal rotating plate 42 is adjusted. After the angle of the rotating plate 42 is adjusted, the rotating plate 42 can further flatten the grain. During this process, the operator can also drive the bidirectional motor 43 to rotate the bidirectional threaded rod. The bidirectional threaded rod will drive the cleaning plate 44 to move back and forth. At this time, the cleaning plate 44 will slide at the bottom of the rotating plate 42 and remove the grain adhering to the bottom of the rotating plate 42. At the same time, the operator can also drive the air pump 46 to turn on. At this time, the air pump 46 will spray air into the interior of the connecting pipe 2 49 and the connecting pipe 1 47. At this time, the airflow inside the connecting pipe 1 47 will be sprayed to the bottom of the rotating plate 42 through the nozzle 48 to further remove the grain adhering to the surface of the rotating plate 42 and prevent the grain from adhering to the bottom of the rotating plate 42.
[0042] After the grain storage is fully leveled, the operator can manually rotate the screw 37 until it is removed from the inside of the connecting plate 23. At this point, the screw 37 no longer obstructs the L-shaped rod 35. The operator can then rotate the L-shaped rod 35 to disengage it from the locking groove 36, thus the L-shaped rod 35 no longer restricts the pressure plate 31. The operator can then remove the pressure plate 31 to the left. After that, the operator can slide the connecting plate 25 to the left and remove it. At this point, the connecting plate 25 and the scraper 27 will not obstruct the movement of the machine body 1, so the machine body 1 can move smoothly to the outside of the grain storage.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A tracked grain leveling machine, characterized in that: include: Machine body (1), Direction adjustment component (2), the direction adjustment component (2) is disposed at the front end of the machine body (1); Disassembly assembly (3), which is disposed on the surface of the direction adjustment assembly (2); An angle adjustment component (4) is disposed at the bottom of the direction adjustment component (2); The direction adjustment assembly (2) includes a fixed plate (21) fixedly installed at the front end of the machine body (1). A vertical hydraulic rod (22) is fixedly installed inside the front end of the fixed plate (21). A connecting plate (23) is fixedly connected to the output end of the vertical hydraulic rod (22). A horizontal hydraulic rod (24) is fixedly connected to the front end of the connecting plate (23). A connecting plate (25) is fixedly connected to the output end of the horizontal hydraulic rod (24). An axial hydraulic rod (26) is fixedly connected inside the connecting plate (25). A scraper (27) is fixedly connected to the front end of the axial hydraulic rod (26).
2. The tracked grain leveling machine according to claim 1, characterized in that: The rear end of the first connecting plate (23) is slidably connected to the front end of the fixed plate (21), and the rear end of the second connecting plate (25) is slidably connected to the front end of the first connecting plate (23). The second connecting plate (25) has a groove inside that is adapted to slide and connect with the scraper (27).
3. The tracked grain leveling machine according to claim 1, characterized in that: The disassembly assembly (3) includes a pressure plate (31) disposed on the left side of the connecting plate (23). The upper and lower ends of the right side of the pressure plate (31) are fixedly connected with insert rods (32). The middle part of the right end of the pressure plate (31) is fixedly connected with a hollow tube (33). The left end face of the connecting plate (23) is provided with a slot (34). The upper and lower sides of the left end face of the connecting plate (23) are rotatably connected with L-shaped rods (35). The upper and lower ends of the pressure plate (31) are provided with snap-fit grooves (36). The upper and lower ends of the left side of the connecting plate (23) are threaded with screws (37).
4. A tracked grain leveling machine according to claim 3, characterized in that: The insert (32) is inserted into the inside of the slot (34), and the left side of the transverse hydraulic rod (24) is rotatably connected to the inside of the hollow tube (33).
5. A tracked grain leveling machine according to claim 3, characterized in that: The L-shaped rod (35) is fitted into the inside of the snap-fit groove (36), and the screw (37) is located on the side of the L-shaped rod (35) away from the middle of the connecting plate (23).
6. A tracked grain leveling machine according to claim 1, characterized in that: The angle adjustment assembly (4) includes a motor (41) fixedly installed at the rear end of the scraper (27). The output end of the motor (41) is fixedly connected to a rotating plate (42). A bidirectional motor (43) is fixedly connected to the middle of the bottom end of the rotating plate (42). A cleaning plate (44) is threadedly connected to the output ends of the bidirectional motor (43) on both the front and rear sides. A hollow plate (45) is fixedly connected to the bottom end of the rotating plate (42). An air pump (46) is fixedly connected to the middle of the hollow plate (45). A connecting pipe (47) is fixedly connected to the bottom end of the cleaning plate (44). A nozzle (48) is fixedly connected to one end of the air pump (46) near the middle of the rotating plate (42). A connecting pipe (49) is fixedly connected to the surface of the connecting pipe (47).
7. A tracked grain leveling machine according to claim 6, characterized in that: The output shafts at both ends of the bidirectional motor (43) are configured as bidirectional threaded rods, and the cleaning plate (44) is threadedly connected to the surface of the bidirectional threaded rod and fits against the bottom end of the rotating plate (42).
8. A tracked grain leveling machine according to claim 6, characterized in that: The hollow plate (45) is connected to the outside near the connecting pipe one (47), the connecting pipe two (49) extends into the interior of the hollow plate (45) away from the connecting pipe one (47) and is fixedly connected to the output end of the air pump (46), and the nozzle (48) faces the bottom end of the rotating plate (42) away from the connecting pipe one (47).