Comprehensive multifunctional warehousing device suitable for squat silo

By designing the fabric assembly and conical hopper, combined with the electric telescopic rod and guide plate, the grain in the shallow circular silo is evenly spread and automatically leveled, solving the crushing and grading problems of traditional grain feeding methods, and improving grain feeding efficiency and usage flexibility.

CN224205771UActive Publication Date: 2026-05-08HENAN JUNDA ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JUNDA ENG TECH CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional shallow round silo feeding methods result in high grain breakage rates and severe grading. Furthermore, the fixed position of the feeding pipes makes them inflexible in use, making it difficult to adjust the feeding angle and range, and they cannot automatically level the grain.

Method used

Using a fabric distribution assembly and a conical hopper, combined with an electric telescopic rod, a fabric distribution motor, and a guide plate, the grain is evenly distributed by centrifugal force. The position of the fabric distribution port and the angle of the guide plate are adjusted, and with the help of grain surface data collection and automatic adjustment, a two-stage uniform discharge and automatic leveling are achieved.

Benefits of technology

It improves the uniformity and flexibility of grain distribution, reduces breakage and grading, reduces manual leveling labor, and improves grain loading efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of squat silos, and discloses a comprehensive multifunctional warehousing device suitable for a squat silo, which comprises a material distribution component arranged in a squat silo body, the material distribution component is provided with a conical material collection hopper, and a ventilation blanking depressurization pipe is arranged in the middle of the interior of the squat silo body. The conical collecting hopper is rotatably mounted at the top end of the ventilation blanking depressurization pipe, a feeding opening is formed in the top end of the squat silo body through a mounting plate, the top end of the conical collecting hopper is rotatably connected with the mounting plate through a rotating block, and a plurality of outer material distribution pipes I are connected to the outer ring of the conical collecting hopper; through the material distribution assembly, the multiple first outer material distribution pipes can be driven to rotate at a constant speed, at the moment, grains are evenly scattered to the periphery in the squat silo body through centrifugal force, the discharging position of a material distribution opening can be adjusted, the use flexibility is high, the grain surface can be flattened, and the labor intensity of worker silo flattening operation can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of shallow circular silo technology, specifically to a comprehensive multi-functional silo loading device suitable for shallow circular silos. Background Technology

[0002] Shallow round silos are grain storage buildings typically constructed with reinforced concrete or steel plates. They have a large diameter and low height, resulting in a low center of gravity and excellent seismic performance. They are suitable for centralized storage of bulk grains or oilseeds. The silo roof can be equipped with natural ventilation holes or mechanical ventilation systems, which, together with the ground ventilation ducts, can achieve efficient and uniform airflow circulation. However, due to their large diameter and high loading height, the grain inlet is generally tens of meters above the silo floor. As a result, the traditional method of feeding grain by letting it fall naturally from the inlet will increase the breakage rate of the grain and cause problems with automatic grain grading, which will seriously affect the quality and grade of the grain.

[0003] Chinese patent provides a shallow circular silo multi-point feeding anti-breakage, anti-grading, multi-functional circulation device, publication number CN217049931U, which includes a shallow circular silo and multiple material distributors; the shallow circular silo is provided with a ventilation and material discharge pressure reduction pipe inside, and a bridge-type hole is opened on the bottom 1 / 2 section of the ventilation and material discharge pressure reduction pipe.

[0004] The above-mentioned device can automatically feed grain in stages, effectively reduce the degree of grading in the warehouse and reduce the breakage rate upon entering the warehouse, effectively prevent the grading of grain, avoid the accumulation of impurities and broken materials in the center, facilitate the leveling work after the grain feeding is completed, reduce the amount of labor for leveling, and save manpower and material resources.

[0005] However, it uses multiple feeding heads to discharge material, and the feeding pipe and feeding head positions are fixed, making it difficult to adjust the feeding angle and range as needed. This results in poor flexibility in use. Furthermore, during the two-stage uniform material discharge process, if an unexpected situation causes excessive material in a certain part of the hopper, it is difficult to perform automatic leveling. Utility Model Content

[0006] The purpose of this invention is to provide a comprehensive multi-functional warehousing device suitable for shallow circular silos, which can effectively solve the problems in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A comprehensive multi-functional silo loading device suitable for shallow circular silos includes a material distribution assembly disposed inside the shallow circular silo body. The material distribution assembly has a conical material collection hopper. A ventilation and material discharge pressure reduction pipe is installed at the center of the interior of the shallow circular silo body. The conical material collection hopper is rotatably mounted on the top of the ventilation and material discharge pressure reduction pipe. A material inlet is installed on the top of the shallow circular silo body through a mounting plate. The top of the conical material collection hopper is rotatably connected to the mounting plate through a rotating block.

[0009] The outer ring of the conical hopper is connected to several outer distribution pipes. Inside the conical hopper is a frustum-shaped distributor adapted to each outer distribution pipe. An inner distribution pipe is slidably installed inside each outer distribution pipe. The end of the inner distribution pipe, furthest from the conical hopper, is connected to an outer distribution pipe (secondary) via a connecting bolt. An inner distribution pipe (secondary) is slidably installed inside the outer distribution pipe (secondary), and a blocking plate is detachably installed at the end of the inner distribution pipe (secondary) furthest from the inner distribution pipe (firstary) via a fixing bolt. Both the material pipe 1 and the outer material distribution pipe 2 are equipped with an electric telescopic rod 1 at their top ends. The push rod ends of the two electric telescopic rods 1 are respectively connected to the top ends of the inner material distribution pipe 1 and the inner material distribution pipe 2. The bottom ends of the inner material distribution pipe 1 and the inner material distribution pipe 2, and the ends away from the conical collection hopper, are provided with material distribution ports. A driven gear is provided at the upper position of the outer ring of the conical collection hopper. A material distribution motor is installed at the top of the mounting plate near one side. The drive shaft of the material distribution motor is connected to a drive gear that is compatible with the driven gear.

[0010] Preferably, the conical hopper is meshed with the drive shaft of the fabric feeding motor via a drive gear and a driven gear, and a bearing is provided at the connection between the drive shaft of the fabric feeding motor and the mounting plate.

[0011] Preferably, an electric telescopic rod 2 is fixedly installed at the bottom end of both the first and second outer fabric tubes, near the fabric opening, and a guide plate adapted to the fabric opening is installed at the end of the push rod of the electric telescopic rod 2.

[0012] Preferably, the guide plate is shaped like a concave spoon, and a solenoid valve for feeding is provided at the connection between the feeding port and the inner feeding tube one and the inner feeding tube two.

[0013] Preferably, a leveling electric telescopic rod is installed at the rear of the outer ring of the conical hopper, a leveling plate one is installed at the end of the push rod of the leveling electric telescopic rod, a leveling plate two is slidably installed inside the leveling plate one, an adjusting telescopic rod is installed at the top of the leveling plate one, and the push rod end of the adjusting telescopic rod is connected to the top of the leveling plate two.

[0014] Preferably, a battery box is provided at the bottom end of the outer fabric tube, and the battery box is electrically connected to the electric telescopic rod one, the electric telescopic rod two, the flattening electric telescopic rod, the adjusting telescopic rod and the fabric solenoid valve.

[0015] Preferably, a grain surface data acquisition component is provided at the upper position of the outer ring of the ventilation and material discharge pressure reduction pipe, and the grain surface data acquisition component consists of a laser vision camera, a data acquisition camera, a supplementary light, and a signal transmission module.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model sets up a feeding assembly in conjunction with a conical hopper. During feeding, the feeding motor drives the conical hopper to rotate, which in turn drives multiple outer feeding pipes to rotate at a uniform speed. At this time, the grain is evenly scattered around the shallow circular silo body by centrifugal force, thereby improving the uniformity of feeding. Furthermore, the feeding position of the feeding port can be adjusted by controlling the extension and retraction of the push rod of the electric telescopic rod, making it highly flexible in use.

[0018] By using a combination of a guide plate, an electric telescopic rod, and a feeding port, the grain is guided to spread to both sides by the curvature of the guide plate when it falls from the feeding port, reducing the probability of it falling directly downwards and accumulating, thus facilitating large-scale material distribution. Furthermore, by using a combination of a leveling electric telescopic rod, a leveling plate, and a conical hopper, the grain surface can be leveled during the second stage of material discharge, thereby reducing the labor intensity of workers in the leveling operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a multi-functional warehousing device suitable for shallow circular silos, as described in an embodiment of this utility model.

[0020] Figure 2 This is a schematic diagram of the structure of the flattening electric telescopic rod in an embodiment of this utility model.

[0021] Figure 3 This is a cross-sectional view of the connection between outer fabric tube one and outer fabric tube two in an embodiment of this utility model.

[0022] In the diagram: 1. Shallow circular silo body; 2. Ventilation and material discharge pressure reduction pipe; 3. Feed inlet; 4. Material distribution assembly; 5. Conical hopper; 6. Driven gear; 7. Material distribution motor; 8. Outer material distribution pipe one; 9. Inner material distribution pipe one; 10. Outer material distribution pipe two; 11. Connecting bolt; 12. Electric telescopic rod one; 13. Material distribution port; 14. Material distribution solenoid valve; 15. Electric telescopic rod two; 16. Guide plate; 17. Blocking plate; 18. Leveling electric telescopic rod; 19. Leveling plate one; 20. Leveling plate two; 21. Adjusting telescopic rod. Detailed Implementation

[0023] 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. Example 1

[0024] Combination Figures 1-3A comprehensive multi-functional silo loading device suitable for shallow circular silos includes a material distribution assembly 4 installed inside the shallow circular silo body 1. The material distribution assembly 4 has a conical material collection hopper 5. A ventilation and material discharge pressure reduction pipe 2 is installed in the center of the interior of the shallow circular silo body 1. The conical material collection hopper 5 is rotatably installed at the top of the ventilation and material discharge pressure reduction pipe 2. The top of the shallow circular silo body 1 is equipped with a material inlet 3 through a mounting plate. The top of the conical material collection hopper 5 is rotatably connected to the mounting plate through a rotating block.

[0025] See Figure 2 and Figure 3 Furthermore, the conical hopper 5 has several outer distribution pipes 8 connected to its outer ring. The conical hopper 5 is equipped with a frustum-shaped distributor that adapts to and matches the outer distribution pipes 8. An inner distribution pipe 9 is slidably installed inside each outer distribution pipe 8. The end of the inner distribution pipe 9 furthest from the conical hopper 5 is connected to an outer distribution pipe 10 via a connecting bolt 11. An inner distribution pipe 2 is slidably installed inside the outer distribution pipe 2 10, and a blocking plate 17 is detachably installed at the end of the inner distribution pipe 2 furthest from the inner distribution pipe 9 via a fixing bolt. Electric telescopic rods 12 are installed at the top of both the outer distribution pipes 8 and 10. The push rod ends of the two electric telescopic rods 12 are respectively connected to the top ends of the inner material distribution tube 9 and the inner material distribution tube 2. The bottom ends of the inner material distribution tube 9 and the inner material distribution tube 2, and the ends away from the conical hopper 5, are provided with material distribution ports 13. The outer ring of the conical hopper 5 is provided with a driven gear 6 near the upper position. The top of the mounting plate is provided with a material distribution motor 7 near one side. The drive shaft of the material distribution motor 7 is connected to a drive gear that is compatible with the driven gear 6. The conical hopper 5 is meshed with the drive shaft of the material distribution motor 7 through the drive gear and the driven gear 6. The connection between the drive shaft of the material distribution motor 7 and the mounting plate is provided with a bearing.

[0026] Electric telescopic rod 15 is fixedly installed at the bottom of both outer material distribution tube 18 and outer material distribution tube 20 near the material distribution port 13. The push rod end of the electric telescopic rod 215 is equipped with a guide plate 16 that is compatible with the material distribution port 13. The guide plate 16 is designed with an inward concave spoon shape. A material distribution solenoid valve 14 is installed at the connection between the material distribution port 13 and the inner material distribution tube 19 and the inner material distribution tube 2.

[0027] Specifically, the truncated cone-shaped distributor inside the conical hopper 5 guides the grain into several outer distribution pipes 8. The grain is then discharged from the distribution port 13 through the outer distribution pipes 8, completing the second-stage distribution process. During distribution, the distribution motor 7 can be activated as needed. Since the conical hopper 5 is connected to the drive shaft of the distribution motor 7 via a driven gear 6 and a driving gear, it can rotate. By rotating the outer distribution pipes 8 at a uniform speed, the grain can be evenly distributed around the shallow circular silo body 1 using centrifugal force, improving distribution uniformity. During the distribution process, the electric telescopic rod 12 can be activated to... The extension of the push rod of telescopic rod 12 causes the inner distribution pipe 9 and the inner distribution pipe 2 to extend and retract, which can adjust the position of the distribution port 13 so as to evenly distribute the grain in the central and outer areas of the shallow circular silo body 1, thereby balancing the grain accumulation density. At the same time, after adjustment, the rotation speed of the conical collection hopper 5 can be controlled to further improve uniformity. Meanwhile, a guide plate 16 is installed below the distribution port 13 via the electric telescopic rod 2 15. The curvature of the guide plate 16 can guide the material to slide and diffuse outward, reducing the probability of it falling directly downward and accumulating, so as to distribute the material over a large area. The height of the guide plate 16 can be controlled by extending and retracting the push rod of the electric telescopic rod 2 15, which provides high flexibility of use. Example 2

[0028] See Figure 2 Furthermore, based on Embodiment 1, a leveling electric telescopic rod 18 is installed at the rear of the outer ring of the conical hopper 5. A leveling plate 19 is installed at the end of the push rod of the leveling electric telescopic rod 18. A leveling plate 20 is slidably installed inside the leveling plate 19. An adjusting telescopic rod 21 is installed at the top of the leveling plate 19. The push rod end of the adjusting telescopic rod 21 is connected to the top of the leveling plate 20. A battery box is provided at the bottom of the outer material distribution pipe 8. The battery box is electrically connected to the electric telescopic rod 12, the electric telescopic rod 25, the leveling electric telescopic rod 18, the adjusting telescopic rod 21, and the material distribution solenoid valve 14. A grain surface data acquisition component is provided at the upper part of the outer ring of the ventilation and material discharge pressure reduction pipe 2. The grain surface data acquisition component consists of a laser vision camera, a data acquisition camera, a supplementary light, and a signal transmission module.

[0029] Specifically, a grain surface data acquisition terminal is installed above the shallow circular silo body 1. This terminal collects grain surface image information within the silo body 1. This image information is then fed back to an external host computer, where it is analyzed and processed to generate data. The system automatically determines the height difference of the grain surface. When a certain grain surface position is too high, the electric telescopic rod 18 can be extended, causing the flattening plate 19 to descend to a suitable position. Since the flattening plate 19 is mounted on the conical hopper 5 through various components, it can rotate via the hopper 5 to flatten the accumulated grain until the data is reasonable. Then, the push rod of the electric telescopic rod 18 can be retracted to complete the process. During processing, the flattening plate 20 is movably installed inside the flattening plate 19, and one end of the flattening plate 20 is connected to the end of the push rod of the adjusting telescopic rod 21. Therefore, the flattening plate 19 can be extended by controlling the extension of the push rod of the adjusting telescopic rod 21, providing high flexibility in use.

[0030] In actual operation, the grain can be guided into several outer feeding pipes 8 by the frustum distributor set in the conical hopper 5. At this time, the grain is discharged from the feeding port 13 through the guidance of the outer feeding pipes 8 to complete the two-stage feeding process. During feeding, the feeding motor 7 can be started as needed. Since the conical hopper 5 is connected to the drive shaft of the feeding motor 7 through the driven gear 6 and the driving gear, the conical hopper 5 can be driven to rotate. By driving the outer feeding pipes 8 to rotate at a uniform speed through the conical hopper 5, the grain can be evenly scattered around the shallow circular silo body 1 by centrifugal force to improve the uniformity of feeding.

[0031] Furthermore, during the spreading process, the electric telescopic rod 12 can be activated. By extending the push rod of the electric telescopic rod 12, the inner spreading pipe 9 and the inner spreading pipe 2 can be extended and retracted, thereby adjusting the position of the spreading port 13 so that the grain can be evenly spread in the central area and the outer area of ​​the shallow circular silo body 1, so as to balance the grain accumulation density.

[0032] Meanwhile, the rotation speed of the conical hopper 5 can be controlled after adjustment to further improve uniformity. At the same time, a guide plate 16 is installed below the material outlet 13 via an electric telescopic rod 15. The curvature of the guide plate 16 can guide the material to slide and diffuse outward, reducing the probability of it falling directly downward and accumulating, so as to disperse the material over a large area. The height of the guide plate 16 can be controlled by extending and retracting the push rod of the electric telescopic rod 15, which is highly flexible in use. At the same time, the block plate 17 is detachable. After all the material is discharged, the personnel can remove the block plate 17 during the leveling work to release the remaining material.

[0033] Because a grain surface data acquisition terminal is installed above the shallow circular silo body 1, the grain surface image information inside the shallow circular silo body 1 is collected through it. After the grain surface image information is fed back to the external host computer, it is analyzed and processed to form data return. After automatically judging the height difference of the grain surface, when a certain grain surface position is high, the flattening electric telescopic rod 18 can be controlled to extend, thereby driving the flattening plate 19 to descend to the appropriate position.

[0034] Because the spreading plate 19 is installed on the conical hopper 5 through various components, the spreading plate 19 can be rotated by the conical hopper 5 to spread the accumulated grain until the data is reasonable. Then, the push rod of the spreading electric telescopic rod 18 can be controlled to retract to complete the processing. During processing, the spreading plate 20 is movably installed inside the spreading plate 19.

[0035] Furthermore, one end of the second paving plate 20 is connected to the end of the push rod of the adjusting telescopic rod 21, so that the first paving plate 19 can be extended by controlling the extension of the push rod of the adjusting telescopic rod 21, which provides high flexibility in use.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A comprehensive multi-functional silo loading device suitable for shallow circular silos, characterized in that: The device includes a fabric assembly (4) installed inside a shallow circular silo body (1). The fabric assembly (4) has a conical hopper (5). A ventilation and pressure-reducing pipe (2) is installed in the center of the interior of the shallow circular silo body (1). The conical hopper (5) is rotatably installed at the top of the ventilation and pressure-reducing pipe (2). The top of the shallow circular silo body (1) is equipped with a feed inlet (3) through an mounting plate. The top of the conical hopper (5) is rotatably connected to the mounting plate through a rotating block. The conical hopper (5) is connected to a plurality of outer distribution pipes (8) on its outer ring. The conical hopper (5) is equipped with a frustum-shaped distributor that is compatible with the plurality of outer distribution pipes (8). An inner distribution pipe (9) is slidably installed inside the outer distribution pipes (8). The end of the inner distribution pipe (9) away from the conical hopper (5) is connected to an outer distribution pipe (10) by a connecting bolt (11). An inner distribution pipe (2) is slidably installed inside the outer distribution pipe (2), and a blocking plate (17) is detachably installed at the end of the inner distribution pipe (2) away from the inner distribution pipe (9) by a fixing bolt. Electric telescopic rods (12) are installed at the top of both material pipe 1 (8) and outer material pipe 2 (10). The push rod ends of the two electric telescopic rods (12) are connected to the top of inner material pipe 1 (9) and inner material pipe 2 respectively. Material outlets (13) are provided at the bottom of inner material pipe 1 (9) and inner material pipe 2 and at the end away from the conical hopper (5). A driven gear (6) is provided at the upper position of the outer ring of the conical hopper (5). A material feeding motor (7) is installed at the top of the mounting plate near one side. The drive shaft end of the material feeding motor (7) is connected to a drive gear that is compatible with the driven gear (6).

2. The integrated multi-functional silo loading device suitable for shallow circular silos according to claim 1, characterized in that: The conical hopper (5) is meshed with the drive shaft of the fabric feeding motor (7) through a drive gear and a driven gear (6), and a bearing is provided at the connection between the drive shaft of the fabric feeding motor (7) and the mounting plate.

3. The integrated multi-functional silo loading device suitable for shallow circular silos according to claim 1, characterized in that: Electric telescopic rod 2 (15) is fixedly installed at the bottom end of the outer material pipe 1 (8) and the outer material pipe 2 (10) near the material opening (13). The push rod end of the electric telescopic rod 2 (15) is equipped with a guide plate (16) that is compatible with the material opening (13).

4. A comprehensive multi-functional silo loading device suitable for shallow circular silos according to claim 3, characterized in that: The guide plate (16) is shaped like a concave spoon, and a solenoid valve (14) is provided at the connection between the fabric inlet (13) and the inner fabric tube one (9) and the inner fabric tube two.

5. A comprehensive multi-functional silo loading device suitable for shallow circular silos according to claim 4, characterized in that: A leveling electric telescopic rod (18) is installed at the rear of the outer ring of the conical hopper (5). A leveling plate one (19) is installed at the end of the push rod of the leveling electric telescopic rod (18). A leveling plate two (20) is slidably installed inside the leveling plate one (19). An adjusting telescopic rod (21) is installed at the top of the leveling plate one (19). The push rod end of the adjusting telescopic rod (21) is connected to the top of the leveling plate two (20).

6. A comprehensive multi-functional silo loading device suitable for shallow circular silos according to claim 5, characterized in that: The bottom end of the outer fabric tube (8) is provided with a battery box, and the battery box is electrically connected to the electric telescopic rod (12), the electric telescopic rod (25), the flattening electric telescopic rod (18), the adjusting telescopic rod (21), and the fabric solenoid valve (14).

7. A comprehensive multi-functional silo loading device suitable for shallow circular silos according to claim 5, characterized in that: The outer ring of the ventilation and material discharge pressure reduction pipe (2) is provided with a grain surface data acquisition component, which consists of a laser vision camera, a data acquisition camera, a supplementary light, and a signal transmission module.

Citation Information

Patent Citations

  • Multi-point feeding anti-breaking anti-grading multifunctional circulation device of squat silo

    CN217049931U