Anti-blocking stock bin
By using isolation parts and driving components in the silo, intermittent discharge and stirring of materials are achieved, the problem of silo is solved, and the production efficiency and equipment stability are improved.
Patent Information
- Application Number
- CN202510673473.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2025-08-15
AI Technical Summary
During the discharge process, existing silos are prone to blockage due to factors such as particle size, humidity and friction of the material, which affects production efficiency.
An anti-blocking silo is designed, and the first and second isolation parts are used to cooperate with the driving components to allow materials to pass intermittently through the discharge holes, and combine the limiting plate and the stirring leaf to prevent material accumulation and bridge formation.
It realizes uniform and orderly outflow of materials, prevents blockage, improves production efficiency and equipment stability, and reduces energy consumption.
Smart Images

Figure CN120482748A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of silo design, and in particular to an anti-blocking silo. Background Art
[0002] Coal Mining Industry: During the coal washing process, coal needs to be temporarily stored and transferred in silos. Since coal may contain materials of varying particle sizes and properties, such as gangue and coal dust, silos are prone to blockage. Silos with anti-blocking structures can ensure smooth coal flow and improve washing efficiency. For example, in large-scale coal washing plants that process thousands of tons of coal daily, anti-blocking silos can prevent production interruptions caused by blockages and ensure the continuity of the entire washing process. Metal mining industry: For copper, iron and other metal ore beneficiation plants, the storage and transportation of ore in the silo may cause blockage due to factors such as ore humidity and particle size distribution. This anti-blocking silo can adapt to metal ores with different characteristics and improve the production capacity of the beneficiation plant. For example, in the beneficiation process of some open-pit copper mines, copper ore with a certain humidity is prone to form vault blockage in traditional silos. Silos are usually rectangular-section oblique cone or circular cone silos. The cross-sectional area of such conical silos gradually decreases along the flow direction of the material, and the extrusion pressure between the materials increases. At the same time, due to factors such as friction between the material and the silo, and between the materials, a cavity will be formed at the outlet, resulting in the material being unable to fall normally. This phenomenon is called "bridging" and affects production efficiency. Summary of the Invention
[0003] The purpose of the present application is to provide an anti-blocking silo to solve the defect in the prior art that blockage occurs when discharging materials from the silo.
[0004] To achieve the above objectives, this application is implemented using the following technical solutions: The present application discloses an anti-blocking silo, which comprises A cabin body, wherein a second isolating member and a first isolating member are axially arranged in the upper and lower parts of the cabin body, the second isolating member is provided with a notch, and the first isolating member is provided with a discharge hole; a first driving part, wherein an output end of the first driving part is fixedly connected to a center point of the second isolating member, and the second isolating member rotates so that the notch and the discharge hole intersect along the axial direction of the cabin body; Wherein, a limiting plate is provided on a side of the second isolating member facing away from the first isolating member, and the second isolating member rotates to cause the materials in the cabin to fall down in intervals.
[0005] According to a further solution of the present application, the first driving part includes a first driving motor, a mounting groove is provided on the side of the first isolating member facing away from the second isolating member, a rotating hole is provided at the bottom of the mounting groove, the first driving motor is fixed in the mounting groove, and the output shaft of the first driving motor rotates through the rotating hole and is fixed to the center point of the second isolating member.
[0006] According to a further solution of the present application, two notches are provided, and the two notches are radially symmetrically arranged on the second isolating member, and the notches correspond to the discharge holes.
[0007] According to a further solution of the present application, a second driving part is provided on the top of the cabin, the second driving part includes a second driving motor, a plurality of stirring blades are fixed in parallel on the output shaft of the second driving motor, the second driving motor is fixed to the cabin, and the stirring blades are placed in the cabin.
[0008] In a further solution, a protective cover is detachably mounted on the top of the cabin body, a blocking piece is provided on the feed hole of the protective cover, and the second drive motor is fixed on the protective cover.
[0009] A further solution of the present application further includes a support frame, and the cabin is fixed on a placement hole of the support frame.
[0010] According to a further solution of the present application, a blocking plate is provided on a side of the second isolating member facing the first isolating member, and a scraper plate in contact with the first isolating member is provided on the blocking plate.
[0011] According to a further solution of the present application, the anti-blocking silo also includes a transport portion, which includes a mounting frame on which a conveyor belt is provided. One end of the conveyor belt is arranged corresponding to the outlet of the silo, and the other end is provided with a collection box.
[0012] According to a further solution of the present application, a vibration part is provided at the outlet end of the cabin body, and the vibration part includes a guide frame, a discharge slope and a vibration motor. The guide frame is fixedly connected to the outlet end of the cabin body, the discharge slope is fixedly connected to the guide frame and communicates with the inside of the guide frame, and the vibration motor is fixedly connected to the guide frame.
[0013] According to a further solution of the present application, the limiting plate is vertically fixed to the edge of the notch.
[0014] The beneficial effects of this application are: The cabin designed in this application adds a first isolation member and a second isolation member. When in use, the second isolation member is driven to rotate by the first driving part, so that the corresponding notches of the two intersect axially with the discharge hole, completing intermittent discharge, ensuring that the material flows out of the silo evenly and orderly, thereby preventing excessive material discharge from causing material accumulation and blockage. At the same time, the limit plate rotates with the second isolation member to stir the material in the cabin, which can effectively prevent the occurrence of bridging phenomenon, ensure normal discharge of the cabin, enable normal production, and improve production efficiency.
[0015] A second drive motor is installed on the top of the cabin. The stirring blades connected to the output shaft of the second drive motor can stir the materials on the upper layer, assist the limiting plate to speed up the flow of materials, and make the materials flow to the greatest extent in the cabin, further preventing the bridging phenomenon of materials, which is extremely practical, especially when the material thickness is large. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of the anti-blocking silo in an embodiment of the present application; Figure 2 This is a schematic diagram of the disassembly of the anti-blocking silo in the embodiment of the present application; Figure 3 This is a schematic structural diagram of the first isolation member in an embodiment of the present application; Figure 4 This is a schematic structural diagram of the second isolation member in an embodiment of the present application; Figure 5 for Figure 2 Enlarged view of point A in the middle; Figure 6 for Figure 2 Enlarged view of point B in the middle.
[0017] Among them: 1. Cabin; 2. Load-bearing plate; 3. First isolation piece; 4. Discharge hole; 5. Mounting groove; 6. Rotating hole; 7. First drive motor; 8. Second isolation piece; 9. Notch; 10. Blocking plate; 11. Limiting plate; 12. Protective cover; 13. Fixing hole; 14. Second drive motor; 15. Stirring blade; 16. Scraper plate; 17. Vibrating part; 18. Sealing ring; 19. Feed hole; 20. Blocking piece; 21. Support frame; 22. Placement hole; 23. Mounting frame; 24. Conveyor belt; 25. Collection box; 26. Rubber pad; 1701. Guide frame; 1702. Discharge slope; 1703. Vibrating motor. DETAILED DESCRIPTION
[0018] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only some embodiments of the present application, rather than all embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application, its application, or use.
[0019] like Figures 1 to 4 As shown, the present embodiment discloses an anti-blocking silo, which includes a cabin 1, a first driving part, a second driving part and a transport part; a second isolation member 8 and a first isolation member 3 are axially arranged in the cabin 1, the second isolation member 8 is provided with a notch 9, and the first isolation member 3 is provided with a discharge hole 4; the first driving part is fixed to the bottom of the first isolation member 3, and the output end of the first driving part is fixedly connected to the center point of the second isolation member 8, and the second isolation member 8 is rotated so that the notch 9 and the discharge hole 4 intersect along the axial direction of the cabin 1; that is, a channel for discharging materials is formed, and a limiting plate 11 is provided on the side of the second isolation member 8 away from the first isolation member 3, and the first driving part drives the second isolation member 8 to rotate so that the materials in the cabin 1 fall down in intervals; the second driving part is fixed to the top of the cabin 1 to stir the upper material in the cabin 1.
[0020] When in use, the second drive unit and the second drive unit are started. At this time, the material on the upper layer of the cabin body 1 is continuously stirred, and the second isolating member 8 rotates to intermittently form a channel with the first isolating member 3 (when the notch 9 and the discharge hole 4 have overlapping parts), and the material is discharged in an orderly manner. The limiting plate 11 on the second isolating member 8 cooperates with the second drive unit to stir the material above the second isolating member 8, so that the material cannot agglomerate and the formation of the "bridging" phenomenon is eliminated, thereby ensuring the normal operation of the equipment and improving production efficiency.
[0021] As attached Figure 2 and Figure 5 As shown, in this embodiment, the first driving part includes a first driving motor 7, a mounting groove 5 is provided on the side of the first isolating member 3 facing away from the second isolating member 8, a rotating hole 6 is provided at the bottom of the mounting groove 5, the first driving motor 7 is fixed in the mounting groove 5, and the output shaft of the first driving motor 7 rotates through the rotating hole 6 and is fixed to the center point of the second isolating member 8; Figure 3 and Figure 4In this embodiment, two notches 9 are provided, and the two notches 9 are radially symmetrically arranged on the second isolation member 8, and the notches 9 correspond to the discharge hole 4; the limiting plate 11 is vertically fixed to the edge of the notch 9 to prevent the limiting plate 11 and the first isolation member 3 on the notch 9 side from residual material when the equipment is running; the second isolation member 8 is provided with a blocking plate 10 on the side facing the first isolation member 3, and the blocking plate 10 is provided with a scraper plate 16 in contact with the first isolation member 3. The scraper plate 16 can be used to scrape off the material powder remaining on the top surface of the first isolation member 3 to prevent the material powder from adhering to the top surface of the first isolation member 3 for a long time, thereby reducing the rotation speed of the blocking plate 10, thereby improving the working efficiency of the first drive motor 7 and the second isolation member 8 and reducing energy consumption.
[0022] In this embodiment, a protective cover 12 is removably mounted on the top of the chamber 1. A plug 20 is provided on the feed hole 19 of the protective cover 12. A sealing ring 18 is secured to one edge of the protective cover 12. This seal prevents material dust or harmful gases from escaping from the chamber 1, effectively ensuring the airtightness of the chamber 1, thereby protecting the operator's safety and maintaining a clean working environment. The feed hole 19 allows workers to conveniently add material to the chamber 1, while the plug 20 prevents overflow or blockage caused by excessive feeding.
[0023] As attached Figure 2 As shown, in this embodiment, the second driving part is fixed on the protective cover 12, and the second driving part includes a second driving motor 14. A plurality of stirring blades 15 are fixed in parallel on the output shaft of the second driving motor 14. The second driving motor 14 is fixed in the fixing hole 13 of the protective cover 12. The stirring blade 15 is placed in the cabin 1, and a rubber pad 26 is fixed at one end of the stirring blade 15. The rubber pad 26 can clean the inner wall of the cabin 1 when the stirring blade 15 rotates to prevent the adhesion of materials.
[0024] During use, the first drive motor 7 and the second isolating member 8 cooperate to achieve the intermittent discharge of the material in the silo 1, so that the staff can control the discharge speed of the material, thereby ensuring that the material flows out of the silo evenly and orderly, thereby preventing the accumulation and blockage of the material due to excessive discharge of the material, and improving the use effect of the silo. At the same time, the blocking plate 10 can be used to guide the material between the first isolating member 3 and the second isolating member 8, so that the material can fall into the discharge hole 4 under the thrust of the blocking plate 10, thereby improving the working efficiency of the silo. The stirring blade 15 can prevent the material from agglomerating or clogging in the silo, ensuring smooth flow of the material, thereby promoting uniform mixing of the material. At the same time, the stirring blade 15 can assist the limit plate 11 to accelerate the flow speed of the material, so that the material can flow to the greatest extent in the silo 1, thereby preventing the material from bridging.
[0025] As attached Figure 1 and Figure 2 As shown, a load-bearing plate 2 is also provided in this embodiment, and a support frame 21 is fixed on the top of the load-bearing plate 2. A placement hole 22 is opened on the top surface of the support frame 21, and the outer wall of the cabin body 1 is fixed to the inner wall of the placement hole 22; in a further embodiment, a transport part is arranged at the bottom 1 of the anti-blocking silo, and the transport part includes a mounting frame 23, and the mounting frame 23 is fixed on the load-bearing plate 2. A conveyor belt 24 is provided on the mounting frame 23 for transmission. The installation of the conveyor belt 24 belongs to the conventional existing technology, and the specific installation of the conveyor belt 24 will not be repeated. One end of the conveyor belt 24 is arranged corresponding to the outlet of the cabin body 1, and the other end is provided with a collecting box 25, and the collecting box 25 is also placed on the load-bearing plate 2.
[0026] During use, the support frame 21 enhances the structural stability of the cabin 1, enabling it to withstand greater weight and external pressure, thereby improving the stability of the cabin 1. Furthermore, the support frame 21 increases the distance between the cabin 1 and the load-bearing plate 2, preventing moisture from entering the cabin 1 and affecting the materials during actual production. The conveyor belt 24 transports the materials discharged from the cabin 1, ensuring that they fall accurately into the collection box 25, facilitating subsequent processing by staff and reducing labor and time costs.
[0027] In addition, a vibration part 17 is provided at the outlet end of the cabin body 1, and the vibration part 17 includes a guide frame 1701, a discharge slope 1702 and a vibration motor 1703. The guide frame 1701 is fixedly connected to the outlet end of the cabin body 1, the discharge slope 1702 is fixedly connected to the guide frame 1701 and communicates with the guide frame 1701, and the vibration motor 1703 is fixedly connected to the guide frame 1701.
[0028] The vibration motor can destroy the friction and adhesion between the materials, keep the materials in a loose state, and prevent the materials from piling up in the cabin and the guide frame. At the same time, the high-frequency vibration of the vibration motor can drive the materials to vibrate together, which can effectively reduce the load of the first drive motor and the second drive motor, thereby ensuring the working efficiency of the first drive motor and the second drive motor, and further improving the anti-blocking effect of the silo.
[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.
[0030] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.
Claims
1. A blocking-proof silo, characterized in that: include A cabin body, wherein a second isolating member and a first isolating member are axially arranged in the upper and lower parts of the cabin body, the second isolating member is provided with a notch, and the first isolating member is provided with a discharge hole; a first driving part, wherein an output end of the first driving part is fixedly connected to a center point of the second isolating member, and the second isolating member rotates so that the notch and the discharge hole intersect along the axial direction of the cabin body; Wherein, a limiting plate is provided on a side of the second isolating member facing away from the first isolating member, and the second isolating member rotates to cause the materials in the cabin to fall down in intervals.
2. The anti-blocking silo according to claim 1, characterized in that: The first driving part includes a first driving motor. A mounting groove is provided on the side of the first isolating member facing away from the second isolating member. A rotating hole is provided at the bottom of the mounting groove. The first driving motor is fixed in the mounting groove. The output shaft of the first driving motor rotates through the rotating hole and is fixed to the center point of the second isolating member.
3. The anti-blocking silo according to claim 1, characterized in that: Two notches are provided, and the two notches are radially symmetrically arranged on the second isolation member, and the notches correspond to the discharge holes.
4. The anti-blocking silo according to claim 1, characterized in that: A second driving unit is also provided on the top of the cabin, and the second driving unit includes a second driving motor. A plurality of stirring blades are fixed in parallel on the output shaft of the second driving motor. The second driving motor is fixed to the cabin, and the stirring blades are placed in the cabin.
5. The anti-blocking silo according to claim 4, characterized in that: A protective cover is detachably mounted on the top of the cabin body, a blocking piece is provided on the feed hole of the protective cover, and the second driving motor is fixed on the protective cover.
6. The anti-blocking silo according to claim 1, characterized in that: It also includes a support frame, and the cabin body is fixed on the placement hole of the support frame.
7. The anti-blocking silo according to claim 1, characterized in that: A blocking plate is provided on a side of the second isolating member facing the first isolating member, and a scraper plate in contact with the first isolating member is provided on the blocking plate.
8. The anti-blocking silo according to claim 1, characterized in that: The anti-blocking silo also includes a transport part, which includes a mounting frame. A conveyor belt is provided on the mounting frame. One end of the conveyor belt is arranged corresponding to the outlet of the silo, and the other end is provided with a collection box.
9. The anti-blocking silo according to claim 1, characterized in that: The outlet end of the cabin body is provided with a vibration part, which includes a guide frame, a discharge slope and a vibration motor. The guide frame is fixedly connected to the outlet end of the cabin body, the discharge slope is fixedly connected to the guide frame and communicates with the inside of the guide frame, and the vibration motor is fixedly connected to the guide frame.
10. The anti-blocking silo according to any one of claims 1 to 9, characterized in that: The limiting plate is vertically fixed to the edge of the notch.