Buffering follow-up distributing device of squat silo

By designing a buffer-following feeder, the buffer tube reduces the falling speed of the grain, and the follower frame adjusts the landing point, achieving uniform grain entry into the shallow circular silo. This solves the problems of high breakage rate and uneven distribution, and improves the safety of warehouse management.

CN223591982UActive Publication Date: 2025-11-25YONGDANHE GRAIN MASCH CO LTD
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Patent Information

Application Number
CN202423084408.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In shallow circular silos, grain falls from the center, resulting in a high breakage rate, and different varieties of grain are scattered unevenly, affecting safety management.

Method used

A buffer follower feeder was designed, which includes a material drop buffer pipe, a follower frame, a top fixed plate, and a multi-point feeding chute. The buffer pipe reduces the falling speed of the grain, and the follower frame and the telescopic feeding chute adjust the landing point to achieve uniform feeding into the warehouse.

Benefits of technology

It effectively reduces the breakage rate of grain during the warehousing process, ensures that the grain pile is in a uniform and stable state, and is conducive to safe storage management.

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Abstract

A buffering follow-up distributing device of a squat silo comprises a blanking buffering pipe, a follow-up frame, a top end fixing disc and a multi-point distributing chute, the outer wall of the blanking buffering pipe is movably connected with the follow-up frame, the top of the blanking buffering pipe is fixedly connected with a silo top feeding port through the top end fixing disc, and the multi-point distributing chute is fixedly connected with the follow-up frame. The grain storage bin is simple in structure and convenient to use, the distance between a material falling point and the center of the bin body can be adjusted, and therefore automatic grading generated in the material scattering process is reduced to the maximum extent, the grain pile state is more uniform and stable, and safe storage management is facilitated.
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Description

Technical Field

[0001] This utility model relates to a grain storage shallow circular silo feeding device, and more particularly to a shallow circular silo buffer follower feeding device. Background Technology

[0002] Shallow round silos are widely used for grain storage due to their advantages such as large capacity, small footprint, and convenient entry and exit operations. The grain inlet of a shallow round silo is located at the center of the silo top, which is also the highest point of the silo. The height varies depending on the size of the silo, ranging from about 25 to 35 meters above the ground. Grain falling directly into the silo from the inlet will lead to an increased breakage rate. At the same time, as the grain falls from the center, it continuously scatters to the surrounding areas. Different varieties scatter at different angles, which will inevitably cause the automatic grain sorting machine to collect grains of different weights and sizes, as well as impurities, together, which is not conducive to the safe management of grain. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a shallow circular silo buffer follower material distributor, including a material drop buffer pipe, a follower frame, a top fixing plate and a multi-point material distribution chute. The outer wall of the material drop buffer pipe is movably connected to the follower frame, the top of the material drop buffer pipe is fixedly connected to the silo top inlet through the top fixing plate, and the multi-point material distribution chute is fixedly connected to the follower frame.

[0004] The material discharge buffer pipe includes a pipe column, a connecting flange I, a guide column, and a buffer. The bottom of the pipe column is provided with a discharge port, the number of which corresponds to the multi-point material distribution chute. The buffer is fixed to the top of the pipe column through the connecting flange I. The upper and lower pipe columns are fixedly connected through the connecting flange I. The guide column is fixed to the outside of the pipe column, and its height corresponds to the pipe column. The buffer includes an outer cone, an inner cone, and a connecting flange II. The outer cone is fixed to the connecting flange II, and the inner cone is fixed inside the outer cone by a fixing bracket.

[0005] The follower frame includes a receiving tray, a stabilizing tray, and a connecting column. The receiving tray is fixedly connected to the stabilizing tray via the connecting column. The receiving tray includes a receiving tray frame, a receiving port, and guide wheel I. The receiving port is fixed inside the receiving tray frame, and its number corresponds to the discharge port at the bottom of the tube column. Guide wheel I is fixed above the inner side of the receiving tray frame and is movably connected to the guide column. The stabilizing tray includes a stabilizing tray frame, guide wheel II, and a movable pulley. Guide wheel II is fixed inside the stabilizing tray frame and is movably connected to the guide column. The movable pulley is fixed outside the stabilizing tray frame, and its number is not less than 3 sets. The connecting column is a rigid tube or a flexible rope.

[0006] The top fixed plate includes a fixed plate frame, a collector, a stationary pulley, and a redirecting pulley. The stationary pulley is movably connected to the movable pulley. The fixed plate frame includes a plate frame ring, a flange plate, and stiffening plates. The fixed plate frame is connected to the material drop buffer pipe through the collector. The stationary pulley is fixed on the outside of the top fixed plate frame and includes a stationary pulley frame and a pulley. The stationary pulley corresponds to the movable pulley. The redirecting pulley is fixed on the outside of the top fixed plate frame and includes a redirecting pulley frame and a pulley. The redirecting pulley is located in the middle position of the adjacent stationary pulleys.

[0007] The multi-point fabric chute is fixedly connected to the receiving port of the receiving tray. The multi-point fabric chute includes a fabric chute and a traction link. The fabric chute is telescopic.

[0008] Compared with the prior art, this utility model has the following advantages: This utility model has a simple structure and is easy to use. The material entering from the top of the silo is fed into the feeding buffer pipe. The material is buffered in multiple stages by the buffer inside the pipe to reduce the falling speed and reduce breakage. As the material level increases, the follower frame drives the material chute to slide upward and connect with the discharge port at an appropriate height on the feeding buffer pipe. The material flows out through the discharge port and enters the material chute to flow to a position relatively far from the center of the silo. Since the material chute is retractable, the distance between the material landing point and the center of the silo can be adjusted. Thus, the automatic grading caused by the material scattering process is reduced to the greatest extent, making the grain pile state more uniform and stable, which is conducive to safe storage management. Attached Figure Description

[0009] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the material feeding buffer tube of this utility model.

[0012] Figure 3 This is a cross-sectional view of the buffer of this utility model.

[0013] Figure 4 This is a schematic diagram of the follower frame of this utility model.

[0014] Figure 5 This is a schematic diagram of the receiving tray of this utility model.

[0015] Figure 6 This is a schematic diagram of the stabilizer disk of this utility model.

[0016] Figure 7 This is a schematic diagram of the top fixing plate of this utility model.

[0017] Figure 8 This is a schematic diagram of the fixed plate frame of this utility model.

[0018] Figure 9 This is a schematic diagram of the static pulley of this utility model.

[0019] Figure 10 This is a schematic diagram of the steering wheel of this utility model.

[0020] Figure 11 This is a schematic diagram of the multi-point fabric chute of this utility model.

[0021] In the diagram: 1—Feeding buffer pipe; 1.1—Pipe column; 1.2—Connecting flange I; 1.3—Guide column; 1.4—Buffer; 1.4.1—Outer cone; 1.4.2—Inner cone; 1.4.3—Connecting flange II; 2—Follower frame; 2.1—Receiving tray; 2.1.1—Receiving tray frame; 2.1.2—Receiving port; 2.1.3—Guide wheel I 2.2—Stabilizing Disc 2.2.1—Stabilizing Disc Frame 2.2.2—Guide Wheel II 2.2.3—Moving Pulley 2.3—Connecting Column 3—Top Fixed Disc 3.1—Fixed Disc Frame 3.1.1—Disc Frame Ring 3.1.2—Flange Plate 3.1.3—Firming Rib Plate 3.2—Collector 3.3—Stationary Pulley 3.3.1—Stationary Pulley Frame 3.3.2—Pulley 3.4—Idler Wheel 3.4.1—Idler Wheel Frame 3.4.2—Pulley 4—Multi-Point Material Distributing Chute 4.1—Material Distributing Chute 4.2—Traction Linkage Rod Detailed Implementation

[0022] like Figures 1-11 The shallow circular silo buffer follower material distributor includes a material drop buffer pipe 1, a follower frame 2, a top fixing plate 3, and a multi-point material distribution chute 4. The outer wall of the material drop buffer pipe 1 is movably connected to the follower frame 2. The top of the material drop buffer pipe 1 is fixedly connected to the silo top inlet through the top fixing plate 3. The multi-point material distribution chute 4 is fixedly connected to the follower frame 2.

[0023] The material discharge buffer pipe 1 includes a pipe column 1.1, a connecting flange I 1.2, a guide column 1.3, and a buffer 1.4. The bottom of the pipe column 1.1 is provided with a discharge port, the number of which corresponds to the multi-point material distribution chute 4. The buffer 1.4 is fixed to the top of the pipe column 1.1 through the connecting flange I 1.2. The upper and lower pipe columns 1.1 are fixedly connected through the connecting flange I 1.2. The size and shape of the connecting flange I 1.2 are adapted to the cross-section of the pipe column. The guide column 1.3 is fixed to the outside of the pipe column 1.1. The cross-section of the guide column 1.3 can be circular or polygonal, and its height corresponds to that of the pipe column 1.1. The buffer 1.4 includes an outer cone 1.4.1, an inner cone 1.4.2, and a connecting flange II 1.4.3. The outer cone 1.4.1 is fixed to the connecting flange II 1.4.3, and the inner cone 1.4.2 is fixed inside the outer cone 1.4.1 through a fixing bracket. The outer cone 1.4.1 and the inner cone 1.4.2 are staggered vertically, and their distance is adapted to the grain flow rate.

[0024] The follower frame 2 includes a receiving tray 2.1, a stabilizing tray 2.2, and a connecting column 2.3. The receiving tray 2.1 is fixedly connected to the stabilizing tray 2.2 via the connecting column 2.3. The follower frame 2 can slide up and down along the discharge buffer tube 1. The receiving tray 2.1 includes a receiving tray frame 2.1.1, a receiving port 2.1.2, and a guide wheel I 2.1.3. The receiving port 2.1.2 is fixed inside the receiving tray frame 2.1.1, and its number corresponds to the discharge port at the bottom of the tube column 1.1. The guide wheel I 2.1.3 is fixed to the receiving tray. On the inner upper side of frame 2.1.1, guide wheel I 2.1.3 is movably connected to guide column 1.3; the stabilizing plate 2.2 includes stabilizing plate frame 2.2.1, guide wheel II 2.2.2, and movable pulley 2.2.3. Guide wheel II 2.2.2 is fixed on the inner side of stabilizing plate frame 2.2.1 and movably connected to guide column 1.3. Movable pulley 2.2.3 is fixed on the outer side of stabilizing plate frame 2.2.1, and the number of them is not less than 3 sets; the connecting column 2.3 is a rigid pipe or a flexible rope.

[0025] The top fixed plate 3 includes a fixed plate frame 3.1, a collector 3.2, a stationary pulley 3.3, and a redirecting wheel 3.4. The stationary pulley 3.3 is movably connected to the movable pulley 2.2.3. The fixed plate frame 3.1 includes a frame ring 3.1.1, a flange plate 3.1.2, and a stiffening plate 3.1.3. The fixed plate frame 3.1 is connected to the material drop buffer pipe 1 through the collector 3.2. The stationary pulley 3.3 is fixed on the outside of the top fixed plate frame 3.1. The stationary pulley 3.3 includes a stationary pulley frame 3.3.1 and a pulley 3.3.2. The stationary pulley 3.3 corresponds to the movable pulley 2.2.3. The redirecting wheel 3.4 is fixed on the outside of the top fixed plate frame 3.1. The redirecting wheel 3.4 includes a redirecting wheel frame 3.4.1 and a pulley 3.4.2. The redirecting wheel 3.4 is located in the middle position of the adjacent stationary pulley 3.3.

[0026] The multi-point fabric chute 4 is fixedly connected to the receiving port 2.1.2 of the receiving tray 2.1. The multi-point fabric chute 4 includes a fabric chute 4.1 and a traction link 4.2. The fabric chute 4.1 is telescopic.

[0027] In use, the follower frame 2 is adjusted according to the height of the grain level in the silo to match the discharge port corresponding to the feed buffer pipe 1. When feeding grain, the grain falls from the top of the feed buffer pipe 1 and enters the buffer 1.4. It then enters the feeding chute 4.1 from the discharge port corresponding to the buffer 1.4 and falls into the silo from the outlet of the feeding chute 4.1. The length of the feeding chute 4.1 can also be adjusted according to the position of the grain level. During the entire grain feeding process, adjusting the position of the follower frame 2 and the feeding chute 4.1 can effectively reduce the breakage rate of the grain during the grain feeding process.

[0028] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A shallow circular bin buffer follower fabric distributor, characterized in that: It includes a material drop buffer pipe (1), a follower frame (2), a top fixing plate (3), and a multi-point material distribution chute (4). The outer wall of the material drop buffer pipe (1) is movably connected to the follower frame (2). The top of the material drop buffer pipe (1) is fixedly connected to the top feed port of the bin through the top fixing plate (3). The multi-point material distribution chute (4) is fixedly connected to the follower frame (2).

2. The shallow circular bin buffer follower fabric distributor according to claim 1, characterized in that: The material discharge buffer pipe (1) includes a pipe column (1.1), a connecting flange I (1.2), a guide column (1.3), and a buffer (1.4). The bottom of the pipe column (1.1) is provided with a discharge port, the number of which corresponds to the multi-point material distribution chute (4). The buffer (1.4) is fixed to the top of the pipe column (1.1) through the connecting flange I (1.2). The upper and lower pipe columns (1.1) are fixedly connected through the connecting flange I (1.2). The guide column (1.3) is fixed to the outside of the pipe column (1.1) and its height corresponds to that of the pipe column (1.1). The buffer (1.4) includes an outer cone (1.4.1), an inner cone (1.4.2), and a connecting flange II (1.4.3). The outer cone (1.4.1) is fixed on the connecting flange II (1.4.3), and the inner cone (1.4.2) is fixed inside the outer cone (1.4.1) through a fixing bracket.

3. The shallow circular bin buffer follower fabric distributor according to claim 1, characterized in that: The follower frame (2) includes a receiving tray (2.1), a stabilizing plate (2.2), and a connecting column (2.3). The receiving tray (2.1) is fixedly connected to the stabilizing plate (2.2) via the connecting column (2.3). The receiving tray (2.1) includes a receiving tray frame (2.1.1), a receiving port (2.1.2), and a guide wheel I (2.1.3). The receiving port (2.1.2) is fixed to the receiving tray frame (2.1.1). 2.1.1) The number of the inner side corresponds to the discharge port at the bottom of the tube column (1.1). The guide wheel I (2.1.3) is fixed on the upper inner side of the receiving tray frame (2.1.1). The guide wheel I (2.1.3) is movably connected to the guide column (1.3). The stabilizing plate (2.2) includes the stabilizing plate frame (2.2.1), the guide wheel II (2.2.2), and the movable pulley (2.2.3). The guide wheel II (2.2.2) is fixed on the inner side of the stabilizing plate frame (2.2.1). The guide wheel II (2.2.2) is movably connected to the guide column (1.3). The movable pulley (2.2.3) is fixed on the outer side of the stabilizing plate frame (2.2.1). The number of the movable pulleys is not less than 3 sets. The connecting column (2.3) is a rigid tube or a flexible rope.

4. The shallow circular bin buffer follower fabric distributor according to claim 1, characterized in that: The top fixed plate (3) includes a fixed plate frame (3.1), a collector (3.2), a stationary pulley (3.3), and a reversing wheel (3.4). The stationary pulley (3.3) is movably connected to the movable pulley (2.2.3). The fixed plate frame (3.1) includes a plate frame ring (3.1.1), a flange plate (3.1.2), and a stiffening plate (3.1.3). The fixed plate frame (3.1) is connected to the material drop buffer pipe (1) through the collector (3.2). 3) Fixed on the outside of the top fixed plate frame (3.1), the stationary pulley (3.3) includes a stationary pulley frame (3.3.1) and a pulley (3.3.2), and the stationary pulley (3.3) corresponds to the movable pulley (2.2.3); the redirecting wheel (3.4) is fixed on the outside of the top fixed plate frame (3.1), and the redirecting wheel (3.4) includes a redirecting wheel frame (3.4.1) and a pulley (3.4.2), and the redirecting wheel (3.4) is located in the middle position of the adjacent stationary pulley (3.3).

5. The shallow circular bin buffer follower fabric distributor according to claim 1, characterized in that: The multi-point fabric chute (4) is fixedly connected to the receiving port (2.1.2) of the receiving tray (2.1). The multi-point fabric chute (4) includes a fabric chute (4.1) and a traction link (4.2). The fabric chute (4.1) is telescopic.