Shallow silo leveling machine
By designing a shallow circular silo leveling machine, which uses an electric motor to drive the transmission device and hopper to scatter grain, and controls the scattering angle through adjustable support sliders and guide covers, the problems of low efficiency and excessive dust in traditional silo leveling are solved, achieving efficient and safe grain leveling operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG HUIYITONG TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional grain storage operations are inefficient, require long working hours and high intensity for workers, and the dust inside the grain storage is harmful to their health.
Design a shallow circular silo leveling machine, including a support frame, a protective cover, a transmission device, a motor, and a hopper. The transmission device is driven by the motor and works with the hopper to scatter grain. The grain scattering angle is controlled by an adjustable support slider and a guide cover to improve the leveling efficiency.
It improved the efficiency of grain storage, reduced workers' working hours and intensity, lowered the risk of dust exposure, and enhanced the stability and controllability of the equipment.
Smart Images

Figure CN224242270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain storage technology, and in particular to a shallow round silo leveling machine. Background Technology
[0002] As is commonly known, after grain is stored in a warehouse, it is first piled up inside the warehouse. Then, the grain inside the warehouse is leveled to ensure the safety of grain storage, maintain the stability of the grain pile, reduce problems such as mold and clumping, reduce grain loss, and facilitate the management of grain during storage, as well as the monitoring of indicators such as grain temperature and humidity.
[0003] Traditional grain stack leveling is usually done manually. Since the grain warehouse is usually large, it results in long working hours, low leveling efficiency, high work intensity, and a lot of dust inside the grain warehouse, which can affect the health of workers if they work there for a long time. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model discloses a shallow round silo leveling machine. This utility model improves the leveling efficiency of grain piled up in the silo by setting a protective cover, transmission device, electric motor and hopper on the support frame.
[0005] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0006] A shallow circular silo leveling machine includes a support frame, a protective cover, a transmission device, a motor, and hoppers. The support frame is covered by a protective cover, and the transmission device is located inside the support frame. The motor is located above the protective cover. The transmission device consists of a drive shaft, a driven shaft, a second sprocket, and a second chain. The drive shaft and the driven shaft are respectively located at the feed end and discharge end of the support frame. The drive shaft and the driven shaft are rotatably connected to the support frame through bearing seats. A first sprocket is located at one end of the drive shaft. A second sprocket is coaxially arranged on both the drive shaft and the driven shaft. A second chain meshes with the two second sprockets. Hoppers are distributed on the outer surface of the second chains. A first sprocket is located on the output shaft of the motor, and a first chain meshes with the two first sprockets. The motor drives the transmission device to rotate inside the support frame.
[0007] The protective cover is provided with a dust cover on the side, which wraps around the two first sprockets and the first chain.
[0008] The support frame has two longitudinally arranged support legs below the feed end. The lower end of each support leg is provided with a hinged connecting block, and the lower end of each connecting block is provided with a horizontally arranged support plate.
[0009] The support plate is provided with horizontally arranged reinforcing ribs, which are located between the two connecting blocks.
[0010] A support slider is provided below the discharge end of the protective cover. A slide rail is provided between the support slider and the protective cover. The support slider is slidably connected to the protective cover through the slide rail and slides laterally along the protective cover.
[0011] The lower end of the support slider has a sloping structure, and the sloping surface of the support slider is lower than the other end, away from the feed end of the protective cover.
[0012] The upper side of the discharge end of the protective cover has fixing holes, and a guide cover is provided above the discharge end of the protective cover. The guide cover is hinged to the protective cover, and a slidably connected positioning pin is provided on the guide cover. The positioning pin is configured to cooperate with the fixing holes.
[0013] The shallow circular silo leveling machine described in this utility model is highly practical and very convenient to use. Through the coordinated arrangement of the electric motor, transmission device, and hopper, it facilitates the throwing of accumulated grain from the silo to a distant location, improving grain leveling efficiency. The sliding support slider and adjustable guide cover at the discharge end of the protective cover allow for easy adjustment of the transmission device angle, thus facilitating the adjustment of the grain throwing distance. The support legs and support plate at the feed end of the support frame facilitate cooperation with the support slider, increasing the stability of the protective cover, support frame, and transmission device. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram showing the positional relationship between the protective cover and the supporting slider of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 4 This is a schematic diagram showing the positional relationship between the support frame and the transmission device of this utility model;
[0018] In the diagram: 1. Support frame; 2. Protective cover; 3. Support leg; 4. Support plate; 5. Connecting block; 6. Reinforcing rib; 7. Motor; 8. Dust cover; 9. Positioning pin; 10. Guide cover; 11. Support slider; 12. Fixing hole; 13. Slide rail; 14. First sprocket; 15. First chain; 16. Drive shaft; 17. Second sprocket; 18. Second chain; 19. Bearing seat; 20. Hopper; 21. Driven shaft. Detailed Implementation
[0019] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0020] Combined with appendix Figures 1-4A shallow circular silo leveling machine includes a support frame 1, a protective cover 2, a transmission device, a motor 7, and hoppers 20. The support frame 1 is externally covered by the protective cover 2. The transmission device is located inside the support frame 1. The motor 7 is located above the protective cover 2. The transmission device consists of a drive shaft 16, a driven shaft 21, a second sprocket 17, and a second chain 18. The drive shaft 16 and the driven shaft 21 are respectively located at the feed end and the discharge end of the support frame 1. The drive shaft 16 and the driven shaft 21 are rotatably connected to the support frame 1 through bearing seats 19. A first sprocket 14 is provided at one end of the drive shaft 16. A second sprocket 17 is coaxially arranged on both the drive shaft 16 and the driven shaft 21. A second chain 18 is provided on the two second sprockets 17 and meshes with them. Hoppers 20 are distributed on the outer surface of the second chain 18. A first sprocket 14 is provided on the output shaft of the motor 7. A first chain 15 is provided on the two first sprockets 14 and meshes with them. The motor 7 drives the transmission device to rotate inside the support frame 1.
[0021] The protective cover 2 is provided with a dust cover 8 on its side. The dust cover 8 wraps around the two first sprockets 14 and the first chain 15. The dust cover 8 prevents dust from adhering to the first sprockets 14 and the first chain 15, thereby improving the service life of the equipment.
[0022] The support frame 1 has two longitudinally arranged support legs 3 below the feeding end. The lower end of each support leg 3 is provided with a hinged connecting block 5. The lower end of each connecting block 5 is provided with a horizontally arranged support plate 4. The support plate 4 prevents the support legs 3 from sinking into the grain pile below, thereby increasing the stability of the support frame 1.
[0023] The support plate 4 is provided with a horizontally arranged reinforcing rib 6, which is located between the two connecting blocks 5.
[0024] A support slider 11 is provided below the discharge end of the protective cover 2. A slide rail 13 is provided between the support slider 11 and the protective cover 2. The support slider 11 is slidably connected to the protective cover 2 through the slide rail 13. The support slider 11 slides laterally along the protective cover 2. By adjusting the position of the support slider 11 below the protective cover 2, the angle of the discharge end of the protective cover 2 can be adjusted, thereby changing the throwing distance.
[0025] The lower end of the support slider 11 has a sloping structure. The slope of the support slider 11 is further away from the feed end of the protective cover 2 and lower than the other end. The slope below the support slider 11 increases its contact area with the grain pile, avoids sinking, and increases the stability of the equipment operation.
[0026] The protective cover 2 has fixing holes 12 distributed on the upper side of the discharge end. A guide cover 10 is provided above the discharge end of the protective cover 2. The guide cover 10 is hinged to the protective cover 2. A slidably connected positioning pin 9 is provided on the guide cover 10. The positioning pin 9 is set in cooperation with the fixing holes 12 to adjust the angle of the guide cover 10, raise or lower the angle when the grain is thrown, and control the angle of grain throwing.
[0027] In the embodiment of the shallow round silo leveling machine, the support frame 1 and the protective cover 2 are placed on one side of the grain pile during use. The support slider 11 is adjusted to change the angle of the discharge end of the protective cover 2. The slope below the support slider 11 increases its contact area with the grain pile to prevent sinking. After the angle of the protective cover 2 and the support frame 1 is changed, the angle of the support foot 3 and the lower support plate 4 also changes simultaneously. The support plate 4 is pressed tightly against the ground or the grain pile, increasing the stability of the equipment. At the same time, the support plate 4 prevents the support foot 3 from sinking into the grain pile below. The motor 7 is turned on, and the motor 7 drives the second chain 18 to rotate, thereby moving the hopper 20 towards the discharge port of the protective cover 2. The worker puts the grain into the hopper 20 at the feed port of the protective cover 2, and the hopper 20 throws the grain far away, improving the efficiency of grain pile leveling. During leveling, the angle of the guide cover 10 is adjusted to raise or lower the angle of grain throwing, thus controlling the angle of grain throwing.
[0028] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A shallow circular silo leveling machine, comprising a support frame (1), a protective cover (2), a transmission device, a motor (7), and a hopper (20), wherein the support frame (1) is externally covered by the protective cover (2), the transmission device is provided inside the support frame (1), and the motor (7) is provided above the protective cover (2), characterized in that: The transmission device consists of a drive shaft (16), a driven shaft (21), a second sprocket (17), and a second chain (18). The drive shaft (16) and the driven shaft (21) are respectively set at the feed end and the discharge end of the support frame (1). The drive shaft (16) and the driven shaft (21) are rotatably connected to the support frame (1) through a bearing seat (19). One end of the drive shaft (16) is provided with a first sprocket (14). The drive shaft (16) and the driven shaft (21) are both provided with coaxially arranged second sprockets (17). The two second sprockets (17) are provided with second chains (18) that mesh with them. The outer surface of the second chain (18) is distributed with hoppers (20). The output shaft of the motor (7) is provided with a first sprocket (14). The two first sprockets (14) are provided with first chains (15) that mesh with them. The motor (7) drives the transmission device to rotate inside the support frame (1).
2. The shallow circular silo leveling machine according to claim 1, characterized in that: The protective cover (2) has a dust cover (8) on its side, which covers the two first sprockets (14) and the first chain (15).
3. The shallow circular silo leveling machine according to claim 1, characterized in that: The support frame (1) has two longitudinally arranged support legs (3) below the feed end. The lower ends of the two support legs (3) are provided with hinged connecting blocks (5), and the lower ends of the two connecting blocks (5) are provided with horizontally arranged support plates (4).
4. The shallow circular silo leveling machine according to claim 3, characterized in that: The support plate (4) is provided with a horizontally arranged reinforcing rib (6) above it, and the reinforcing rib (6) is arranged between the two connecting blocks (5).
5. The shallow circular silo leveling machine according to claim 2, characterized in that: The protective cover (2) is provided with a support slider (11) below the discharge end. A slide rail (13) is provided between the support slider (11) and the protective cover (2). The support slider (11) is slidably connected to the protective cover (2) through the slide rail (13). The support slider (11) slides laterally along the protective cover (2).
6. The shallow circular silo leveling machine according to claim 5, characterized in that: The lower end of the support slider (11) is a sloping structure, and the slope of the support slider (11) is far away from the feed end of the cover (2) and is lower than the other end.
7. The shallow circular silo leveling machine according to claim 5, characterized in that: The protective cover (2) has fixing holes (12) distributed on the upper side of the discharge end. A guide cover (10) is provided above the discharge end of the protective cover (2). The guide cover (10) is hinged to the protective cover (2). A slidably connected positioning pin (9) is provided on the guide cover (10). The positioning pin (9) is matched with the fixing hole (12).