A carrier bin anti-arching vibration discharge device
By combining the vibrating discharge component and the arch-breaking component, the problem of arching during the discharge of powder materials is solved, achieving continuous and adaptable discharge, and making it suitable for the processing of powder and granular materials in the chemical and food industries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG BOYIN FEEDSTUFF CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-02
AI Technical Summary
Existing discharge devices are prone to forming bridging during the discharge of powder materials, resulting in poor discharge. Furthermore, the single vibration frequency leads to localized failure of the vibration effect, making it impossible to effectively break up complex material structures.
It employs a vibrating discharge assembly and an arch-breaking assembly. The combined motion of the arch-breaking frame driven by a servo motor and the vibrating plate, along with the high-frequency vibration generated by the eccentric wheel, achieves dynamic arch breaking and active disturbance. With the help of a dual-gear speed change system to match different vibration frequencies, it breaks the cohesion of the material and forms a gradient crushing effect.
It effectively suppresses arching, improves discharge continuity, adapts to materials with various viscosity characteristics, reduces mechanical vibration interference to external equipment, extends motor service life, and meets flow requirements under different working conditions.
Smart Images

Figure CN224312419U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of material discharge equipment, and in particular relates to a vibration discharge device for preventing arching in a carrier bin. Background Technology
[0002] A carrier warehouse is a facility used for storing and handling carriers. Carrier warehouses play a very important role in logistics, transportation, and production, especially in industry and manufacturing. They are typically used to store, transport, and manage various production or transport carriers. To control and manage the outflow of materials from the warehouse, a discharge device is used when discharging materials.
[0003] Existing discharge devices mostly use traditional discharge pipes or gravity-fed discharge mechanisms, which are simple in structure, have limited function, and lack effective anti-arching measures. Due to the characteristics of powder materials, they are easily affected by internal pressure, friction, and cohesion during the discharge process, causing the material to form a stable arch structure above the discharge port, hindering material flow. Although some discharge devices use vibration discharge, the vibration frequency is singular, resulting in localized failure of the vibration effect. This fails to break up the complex material structure or arch, thus obstructing the discharge.
[0004] To address these issues, we provide a carrier silo anti-arching vibration discharge device. Utility Model Content
[0005] The purpose of this utility model is to provide a carrier bin anti-arching vibration discharge device. By using a vibration discharge component and an arch-breaking component, it solves the problem that existing discharge devices are prone to arching during use, which leads to poor discharge.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a carrier silo anti-arching vibration discharge device, comprising a storage silo with a discharge pipe connected to its bottom; a vibration discharge assembly is provided at the bottom of the storage silo, the vibration discharge assembly including a vibrating plate disposed inside the discharge pipe, a movable frame fixedly connected to one side of the vibrating plate, and an eccentric wheel disposed on one side of the movable frame; an arch-breaking assembly is provided inside the storage silo, the arch-breaking assembly including an arch-breaking frame movably connected to the top of the storage silo, and a servo motor fixedly connected to the top of the arch-breaking frame.
[0008] The present invention is further configured such that the vibrating discharge assembly includes a support frame fixedly connected to the bottom of the storage hopper, a fixed frame fixedly connected to the rear side of the support frame, a first protective filter cylinder fixedly connected to the front side of the fixed frame, a drive motor fixedly connected to the rear side inside the first protective filter cylinder, a first gear fixedly connected to the output end of the drive motor, a rotating rod movably connected to the front side of the support frame, a second gear fixedly connected to the surface of the rotating rod, and a spring fixedly connected to one side of the discharge pipe.
[0009] The present invention is further configured such that a guide rod is provided on one side of the spring, and a guide cylinder is sleeved on the surface of the guide rod.
[0010] The present invention is further configured such that the arch-breaking assembly includes a bracket fixedly connected to the top of the storage silo, and a second protective filter cylinder fixedly connected to the bottom of the bracket.
[0011] The present invention is further configured such that a feed pipe is connected to the top of the storage bin, and a pipe cap is threadedly connected to the surface of the feed pipe.
[0012] The present invention is further configured such that a guide ring is fixedly connected to one side of the inside of the discharge pipe, and a baffle is fixedly connected to the bottom of the guide ring.
[0013] The present invention is further configured such that a slider is fixedly connected to one side of the guide rod, and the slider is slidably connected to one side of the inside of the guide cylinder.
[0014] The present invention has the following beneficial effects.
[0015] 1. This invention achieves dynamic arch breaking and active disturbance through the combined motion of a servo motor-driven arch-breaking frame and a vibrating plate. The arch-breaking frame periodically cuts the material flow at a preset speed, disrupting the mechanical balance of the arch bridge; the vibrating plate generates high-frequency vibration through an eccentric wheel, reducing the cohesive force of the material. The synergistic effect of these two mechanisms effectively inhibits arch formation and improves the continuity of material discharge. A dual-gear transmission system matches different vibration frequencies; the large gear provides low-frequency strong vibration to break up dense material layers, while the small gear provides high-frequency vibration to refine material particles, creating a gradient crushing effect. The alternating contraction and expansion motion of the vibrating plate promotes material fluidization, adapting to materials with various viscosity characteristics.
[0016] 2. This utility model uses a first and second protective filter cartridge to form a double dust barrier, combined with a sealed bearing to isolate dust intrusion and extend the service life of the motor. The sliding guide rod and guide cylinder, along with the spring buffer structure, form a closed force transmission path, reducing mechanical vibration interference with external equipment. The guide ring guides the material precisely into the vibration zone, and the baffle limits the discharge boundary to prevent segregation. By adjusting the servo motor speed and drive motor direction, the arch-breaking intensity and vibration mode can be controlled in real time to meet the flow requirements under different working conditions.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0019] Figure 1 This is a three-dimensional diagram of a vibration discharge device for preventing arching in a carrier silo.
[0020] Figure 2 This is a cross-sectional view of the storage silo in a carrier silo anti-arching vibration discharge device.
[0021] Figure 3 This is a cross-sectional view of the discharge pipe in a carrier silo anti-arching vibration discharge device.
[0022] Figure 4 This is a cross-sectional view of the first protective filter cylinder in a carrier silo anti-arching vibration discharge device.
[0023] Figure 5 This is a cross-sectional view of the guide cylinder in a carrier silo anti-arching vibration discharge device.
[0024] In the attached diagram: 1. Storage bin; 2. Discharge pipe; 3. Vibrating discharge assembly; 301. Vibrating plate; 302. Movable frame; 303. Eccentric wheel; 304. Support frame; 305. Fixed frame; 306. First protective filter cartridge; 307. Drive motor; 308. First gear; 309. Rotating rod; 310. Second gear; 311. Spring; 4. Arch breaking assembly; 401. Arch breaking frame; 402. Servo motor; 403. Support; 404. Second protective filter cartridge; 5. Guide ring; 6. Baffle; 7. Guide rod; 8. Guide cylinder. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1
[0027] Please see Figures 1-5This utility model is a carrier silo anti-arching vibration discharge device, including a storage silo 1 for storing materials. The bottom of the storage silo 1 is connected to a discharge pipe 2 for discharging materials. The discharge port at the bottom of the discharge pipe 2 can be sealed with a rubber sealing plug. A vibration discharge assembly 3 is provided at the bottom of the storage silo 1. The vibration discharge assembly 3 includes a vibrating plate 301 disposed inside the discharge pipe 2, a movable frame 302 fixedly connected to one side of the vibrating plate 301, one side of the movable frame 302 extending through to one side of the discharge pipe 2 and contacting an eccentric wheel 303, and an eccentric wheel 303 disposed on one side of the movable frame 302. An arch-breaking assembly 4 is provided inside the storage silo 1. The arch-breaking assembly 4 includes an arch-breaking frame 401 movably connected to the top of the storage silo 1, a servo motor 402 fixedly connected to the top of the arch-breaking frame 401, the top of the arch-breaking frame 401 extending to the top of the storage silo 1 and connected to the output end of the servo motor 402. It is movably connected to the storage silo 1 through a sealed bearing. Specific Implementation Example 2
[0029] Please see Figures 1-5Based on the first specific embodiment, the vibrating discharge assembly 3 further includes a support frame 304 fixedly connected to the bottom of the storage silo 1, a fixed frame 305 fixedly connected to the rear side of the support frame 304, a first protective filter cartridge 306 fixedly connected to the front side of the fixed frame 305, a drive motor 307 fixedly connected to the rear side inside the first protective filter cartridge 306, and a first gear 308 fixedly connected to the output end of the drive motor 307. The output end of the drive motor 307 extends to the front side of the first protective filter cartridge 306 and is fixedly connected to the first gear 308. The first gear 308 and the support frame 304 are movably connected through bearings. The output end of the machine 307 is movably connected to the first protective filter cartridge 306 via a sealed bearing. A rotating rod 309 is movably connected to the front side of the support frame 304. An eccentric wheel 303 is fixedly connected to the surface of the rotating rod 309. The rear end of the rotating rod 309 is movably connected to the support frame 304 via a bearing. A second gear 310 is fixedly connected to the surface of the rotating rod 309. The first gear 308 and the second gear 310 mesh with each other. There are two sets of second gears 310 with different tooth diameters to ensure that when the first gear 308 drives the two second gears 310 with different tooth diameters to rotate, the eccentric wheel 303 can rotate in different numbers of revolutions, thus achieving different frequencies. The spring 311 is fixedly connected to one side of the discharge pipe 2, and the spring 311 is fixedly connected to the movable frame 302. A guide rod 7 is provided on one side of the spring 311, and a guide cylinder 8 is sleeved on the surface of the guide rod 7. The guide rod 7 is fixedly connected to the discharge pipe 2, and the guide cylinder 8 is fixedly connected to the movable frame 302. The arch-breaking assembly 4 also includes a bracket 403 fixedly connected to the top of the storage bin 1, a second protective filter cylinder 404 fixedly connected to the bottom of the bracket 403, and a servo motor 402 fixedly connected to the inner top of the second protective filter cylinder 404. The output end of the servo motor 402 extends to the bottom of the second protective filter cylinder 404. The output end of the motor 402 is movably connected to the second protective filter cartridge 404 through a sealed bearing. The top of the storage bin 1 is connected to a feed pipe, and a pipe cap is threaded onto the surface of the feed pipe. A guide ring 5 is fixedly connected to one side of the discharge pipe 2, and a baffle 6 is fixedly connected to the bottom of the guide ring 5. The guide ring 5 can ensure that the material enters smoothly between the two vibrating plates 301. The vibrating plates 301 and the baffle 6 are in contact. The baffle 6 can ensure that the material vibrates and discharges between the two vibrating plates 301. A slider is fixedly connected to one side of the guide rod 7. The slider is slidably connected to one side of the guide cylinder 8. A groove adapted to the slider is opened on one side of the guide cylinder 8.
[0030] The operation process in this embodiment is as follows: The material enters the storage silo 1 through the feed pipe, and the pipe cover is sealed to form a closed space. At this time, the servo motor 402 starts, and drives the arch-breaking frame 401 to rotate at a constant speed through the bracket 403, breaking the initial agglomerated structure. After the discharge pipe 2 is opened, the drive motor 307 drives the first gear 308 to rotate, and drives the two eccentric wheels 303 shafts rotating in opposite directions through the large and small gear sets. The vibrating plate 301 vibrates under the action of the centrifugal force of the eccentric wheels 303, dividing the static material into flow units.
[0031] The vortex airflow generated by the continuous rotation of the arch-breaking frame 401 disturbs the surface of the material, while the pulse shock wave from the vibrating plate 301 propagates into the material, forming a dual arch-breaking effect of external disturbance and internal excitation. The baffle 6 guides the material to fall rapidly along the axis of the discharge pipe 2. In this way, through the organic combination of mechanical vibration and dynamic arch breaking, energy consumption is significantly reduced while ensuring discharge efficiency, making it suitable for handling powder and granular materials under complex working conditions in industries such as chemical and food processing.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A carrier silo anti-arching vibration discharge device, comprising a storage silo (1), characterized in that: The bottom of the storage bin (1) is connected to the discharge pipe (2); The bottom of the storage bin (1) is provided with a vibrating discharge assembly (3). The vibrating discharge assembly (3) includes a vibrating plate (301) disposed inside the discharge pipe (2), a movable frame (302) fixedly connected to one side of the vibrating plate (301), and an eccentric wheel (303) disposed on one side of the movable frame (302). The storage bin (1) is equipped with an arch-breaking component (4), which includes an arch-breaking frame (401) movably connected to the top of the storage bin (1) and a servo motor (402) fixedly connected to the top of the arch-breaking frame (401).
2. The anti-arching vibration discharge device for a carrier bin according to claim 1, characterized in that, The vibrating discharge assembly (3) further includes a support frame (304) fixedly connected to the bottom of the storage bin (1), a fixed frame (305) fixedly connected to the rear side of the support frame (304), a first protective filter cartridge (306) fixedly connected to the front side of the fixed frame (305), a drive motor (307) fixedly connected to the rear side inside the first protective filter cartridge (306), a first gear (308) fixedly connected to the output end of the drive motor (307), a rotating rod (309) movably connected to the front side of the support frame (304), a second gear (310) fixedly connected to the surface of the rotating rod (309), and a spring (311) fixedly connected to one side of the discharge pipe (2).
3. The anti-arching vibration discharge device for a carrier bin according to claim 2, characterized in that, A guide rod (7) is provided on one side of the spring (311), and a guide cylinder (8) is sleeved on the surface of the guide rod (7).
4. The anti-arching vibration discharge device for a carrier bin according to claim 1, characterized in that, The arch-breaking assembly (4) also includes a bracket (403) fixedly connected to the top of the storage bin (1) and a second protective filter cartridge (404) fixedly connected to the bottom of the bracket (403).
5. The anti-arching vibration discharge device for a carrier bin according to claim 1, characterized in that, The top of the storage silo (1) is connected to a feed pipe, and a pipe cover is threaded onto the surface of the feed pipe.
6. The anti-arching vibration discharge device for a carrier bin according to claim 1, characterized in that, A guide ring (5) is fixedly connected to one side inside the discharge pipe (2), and a baffle (6) is fixedly connected to the bottom of the guide ring (5).
7. The anti-arching vibration discharge device for a carrier bin according to claim 3, characterized in that, A slider is fixedly connected to one side of the guide rod (7), and the slider is slidably connected to one side of the inside of the guide cylinder (8).