A silo structure
By installing a baffle plate supported by an elastic connector inside the material passage chamber of the hopper, the material is vibrated and falls, which solves the problems of hopper blockage and noise, and improves material conveying efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GEM WUXI ENERGY MATERIAL CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, material silos are prone to blockage during material conveying, and the use of vibrators results in high noise and low material discharge efficiency, making it impossible to effectively avoid material blockage.
A vibration mechanism is installed in the material passage chamber of the hopper. The first and second elastic connectors provide bidirectional elastic support for the baffle plate, allowing it to switch between a static state and an oscillating state. The vibration of the baffle plate enables the material to fall smoothly, avoiding noise and blockage caused by mechanical knocking.
It significantly reduces noise during equipment operation, improves material conveying efficiency, avoids material blockage problems, ensures continuous and stable operation of the silo, and features a compact structure and convenient maintenance.
Smart Images

Figure CN224546961U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of material storage and conveying equipment, specifically to a silo structure. Background Technology
[0002] As a crucial cathode material in the current lithium-ion battery field, the production process of ternary cathode materials places high demands on the continuous supply of raw materials and the stable transmission of intermediate processes. In existing production processes, powdered or lumpy solid raw materials are often fed into silos for subsequent processing. However, in actual operation, due to factors such as the particle size distribution, flowability differences of the processed materials, and silo structure, material blockages frequently occur within the silos, causing poor material flow and, in severe cases, even halting the entire production line. This not only increases the frequency of manual intervention but also adversely affects the continuous flow between processes and overall production efficiency.
[0003] To address the aforementioned material blockage problem, existing technologies commonly employ the method of installing vibrators on the side walls of the hopper. These vibrators mechanically strike or vibrate the hopper to promote material flow. However, such vibrating devices still have certain limitations in practical use. On the one hand, they generate significant noise during operation, affecting the working environment; on the other hand, the difficulty in precisely controlling the vibration frequency and force results in low material discharge efficiency, and they still cannot effectively prevent material blockage. Utility Model Content
[0004] In view of this, the present invention provides a hopper structure to solve the problems of the existing technology of using a vibrator to mechanically strike the hopper, which easily leads to the generation of large noise and low material discharge efficiency, and cannot effectively avoid material blockage.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: This utility model provides a hopper structure, including: a hopper body and a vibration mechanism; the hopper body is provided with a material passage cavity; the vibration mechanism is disposed in the material passage cavity, the vibration mechanism includes a baffle plate, a first elastic connector and a second elastic connector, one end of the first elastic connector is connected to the lower end face of the baffle plate, and the other end of the first elastic connector is connected to the bottom side wall of the hopper body; one end of the second elastic connector is connected to the upper end face of the baffle plate, and the other end of the second elastic connector is connected to the top of the hopper body, the baffle plate has a static state or an oscillating state in the material passage cavity under the elastic force of the first elastic connector and the second elastic connector.
[0006] It has the following advantages: This application incorporates a vibration mechanism within the material passage chamber of the silo. A first and second elastic connector provide bidirectional elastic support to the baffle plate, allowing it to switch between a static and oscillating state within the passage chamber. The vibration of the baffle plate is achieved through the elastic restoring force of the first and second elastic connectors, avoiding direct impact from mechanical rapping and significantly reducing noise during operation. The oscillating motion of the baffle plate under elastic action continuously disturbs the material within the passage chamber, facilitating smooth material flow and improving conveying efficiency. The vibration of the baffle plate also prevents material accumulation or adhesion within the passage chamber, effectively preventing blockages and ensuring continuous and stable operation of the silo. This application achieves vibration functionality through the elastic connectors and baffle plate within the silo, eliminating the need for additional rapping devices, resulting in a more compact overall structure and easier maintenance.
[0007] According to some embodiments of the present invention, the baffle plate is disposed in the middle of the material passage cavity, the vibration mechanism includes at least two first elastic connecting members, the two first elastic connecting members are inclined from the outer periphery toward the central axis of the material passage cavity, and the second elastic connecting members are connected in the vertical direction.
[0008] According to some embodiments of the present invention, at least two second elastic connectors are provided, and the two second elastic connectors are inclined from the outside toward the central axis of the material passage cavity.
[0009] According to some embodiments of the present invention, in a static state, both the first elastic connector and the second elastic connector are in a pre-tightened state, and the baffle plate is under balanced force.
[0010] According to some embodiments of the present invention, the baffle plate has a disc-shaped structure, and there is a material passage gap between the baffle plate and the side wall of the hopper.
[0011] According to some embodiments of the present invention, the upper and lower end faces of the baffle plate are both arc surfaces and are inclined from the middle to the outer edge.
[0012] According to some embodiments of the present invention, the connection length of the first elastic connector and the second elastic connector is adjustable, so that the baffle plate can slide and adjust in the vertical direction. According to some embodiments of the present invention, the silo structure further includes a feeding structure disposed on the silo body. The top of the silo body is provided with a feeding port, and the bottom of the silo body is provided with a discharging port. The feeding structure is disposed at the discharging port to facilitate the output of materials from the material passage chamber.
[0013] According to some embodiments of the present invention, the feeding structure includes a first roller and a second roller both disposed at the discharge port, a feeding gap between the first roller and the second roller, and the first roller and the second roller rotating relative to each other so that the material in the material passage cavity flows out from the feeding gap.
[0014] According to some embodiments of the present invention, the feeding structure further includes a driving member, which is adapted to drive the first roller and the second roller to rotate relative to each other. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a silo structure provided in an embodiment of the present utility model; Figure 2 This is another schematic diagram of a silo structure provided in an embodiment of the present utility model.
[0017] Explanation of reference numerals in the attached figures: 1. Bin body; 11. Feeding chamber; 2. Baffle plate; 3. First elastic connector; 4. Second elastic connector; 5. Feeding structure; 51. First roller; 52. Second roller. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] Reference Figure 1 and Figure 2 As shown, this utility model provides a silo structure, including: a silo body 1 and a vibration mechanism; the silo body 1 is provided with a material passage chamber 11; the vibration mechanism is disposed in the material passage chamber 11, and the vibration mechanism includes a baffle plate 2, a first elastic connector 3 and a second elastic connector 4, one end of the first elastic connector 3 is connected to the lower end face of the baffle plate 2, and the other end of the first elastic connector 3 is connected to the bottom side wall of the silo body 1; one end of the second elastic connector 4 is connected to the upper end face of the baffle plate 2, and the other end of the second elastic connector 4 is connected to the top of the silo body 1, and the baffle plate 2 has a static state or an oscillating state in the material passage chamber 11 under the elastic force of the first elastic connector 3 and the second elastic connector 4.
[0023] Specifically, this application incorporates a vibration mechanism within the material passage chamber 11 of the silo body 1. The first elastic connector 3 and the second elastic connector 4 provide bidirectional elastic support for the baffle plate 2, allowing the baffle plate 2 to switch between a static state and an oscillating state within the material passage chamber 11. The vibration of the baffle plate 2 is achieved through the elastic restoring force of the first elastic connector 3 and the second elastic connector 4, avoiding direct impact from mechanical vibration and significantly reducing noise during equipment operation. The oscillating motion of the baffle plate 2 under elastic action continuously disturbs the material within the material passage chamber 11, ensuring smooth material flow and improving material conveying efficiency. The vibration of the baffle plate 2 prevents material from accumulating or sticking within the material passage chamber 11, effectively preventing material blockage and ensuring continuous and stable operation of the silo. This application achieves the vibration function through the elastic connectors and the baffle plate 2 within the silo body 1, avoiding the installation and maintenance of additional vibration devices. The overall structure is more compact, and subsequent maintenance is more convenient.
[0024] Understandably, under the action of the first elastic connector 3 and the second elastic connector 4, the baffle plate 2 can at least achieve up-and-down oscillating motion. The baffle plate 2 is set so that a space is formed below the baffle plate 2, and the material slides down from both sides of the material passage cavity 11. When the material falls, the baffle plate 2 can also break up the material to avoid the material from clumping and causing blockage. The material hits the baffle plate 2 to exert heavy pressure on the baffle plate 2. The baffle plate 2 squeezes downward to further improve the material conveying efficiency.
[0025] Reference Figure 1 As shown, in some embodiments of this utility model, the baffle plate 2 is located in the middle of the material passage cavity 11, and the vibration mechanism includes at least two first elastic connecting members 3. The two first elastic connecting members 3 are inclined from the outer periphery toward the central axis of the material passage cavity 11, and the second elastic connecting member 4 is connected in the vertical direction.
[0026] Specifically, by placing the baffle plate 2 in the middle of the material passage cavity 11, the baffle plate 2 can generate balanced disturbance to the material in the upper and lower areas of the material passage cavity 11, further improving the smoothness of material falling. At least two first elastic connectors 3 are arranged inclined from the outer periphery towards the central axis of the material passage cavity 11, and second elastic connectors 4 are connected in the vertical direction. The second elastic connectors 4 can provide a rebound force to the baffle plate 2 in the vertical direction, making the up-and-down vibration of the baffle plate 2 smoother. The inclined arrangement of the first elastic connectors 3 allows the baffle plate 2 to tilt to one side when the material falls, so that the material falls from one side of the baffle plate 2, avoiding the accumulation of material on the baffle plate 2, and further improving the material unblocking effect.
[0027] Reference Figure 2As shown, in some embodiments of this utility model, at least two second elastic connectors 4 are provided, and the two second elastic connectors 4 are inclined from the outside toward the central axis of the material passage cavity 11.
[0028] Specifically, by providing at least two second elastic connectors 4 within the material passage chamber 11 and arranging them at an angle from the outer periphery towards the central axis of the material passage chamber 11, the baffle plate 2 can simultaneously obtain constraint and rebound support in both the horizontal and vertical directions during vibration, thus avoiding the vibration sway problem easily caused by a single vertical connection. This structure makes the oscillation of the baffle plate 2 more stable and uniform in amplitude, improves the uniformity of material vibration disturbance, and further reduces the risk of material accumulation or adhesion within the material passage chamber 11, thereby significantly enhancing the anti-clogging effect. Simultaneously, the multi-point inclined connection can disperse the force on the elastic components, delay fatigue wear of the elastic components, and improve the durability and service life of the silo structure.
[0029] In some embodiments of this utility model, in a static state, both the first elastic connector 3 and the second elastic connector 4 are in a pre-tightened state, and the baffle plate 2 is under balanced force.
[0030] Specifically, in the static state, both the first elastic connector 3 and the second elastic connector 4 are in a pre-tightened state, thereby ensuring that the baffle plate 2 is in a stable force-balanced position and avoiding swaying or displacement caused by free suspension. This structure not only helps to improve the positioning accuracy of the baffle plate 2 when stationary, but also allows it to quickly enter an oscillation state when disturbed, shortening the response time and improving vibration sensitivity.
[0031] Meanwhile, the preload ensures that all elastic connectors are always under stress, reducing the impact of repeated stretching on the elastic components and extending their service life. As a result, the entire silo can maintain a more stable and reliable vibration effect during operation, further improving the efficiency and continuity of material descent.
[0032] In some embodiments of this utility model, the baffle plate 2 has a disc-shaped structure, and there is a material passage gap between the baffle plate 2 and the side wall of the bin body 1.
[0033] Specifically, by designing the baffle plate 2 as a disc-shaped structure, the force distribution during vibration is more uniform, enabling smooth oscillation and further ensuring the uniformity of material disturbance. A material passage gap is provided between the baffle plate 2 and the side wall of the silo body 1. This avoids direct contact between the baffle plate 2 and the side wall, reducing wear and noise caused by friction, while providing a smooth channel for material to fall, effectively improving material passage efficiency. Simultaneously, this material passage gap provides continuous guidance during material flow, further reducing the risk of material accumulation and blockage in the material passage cavity 11, thereby improving the overall anti-blocking performance and reliability of the silo structure.
[0034] In some embodiments of this utility model, the upper and lower end faces of the baffle plate 2 are both arc surfaces, and are inclined from the middle to the outer edge.
[0035] Specifically, by designing the upper and lower end faces of the baffle plate 2 as arc surfaces and tilting them from the center outwards, the material can naturally slide to the outer edge of the baffle plate 2 surface. Under vibration, it smoothly falls through the material passage gap below, effectively preventing material accumulation or retention on the surface of the baffle plate 2. This structure not only improves the material falling efficiency but also reduces the risk of blockage caused by material retention. Simultaneously, the arc surface design reduces the frictional resistance between the material and the baffle plate 2, making the force on the baffle plate 2 more uniform during vibration and extending its service life. Therefore, the hopper structure of this application, while achieving stable vibration, further improves the smoothness of material conveying and the anti-blockage effect.
[0036] It is understandable that a combing component can be installed on the lower end face of the baffle plate 2, with one end of the combing component connected to the baffle plate 2 and the other end extending downward. When the baffle plate 2 is in a vibrating state, the combing component clears the material below, thereby preventing the material from clumping.
[0037] In some embodiments of this utility model, the connection length of the first elastic connector 3 and the second elastic connector 4 is adjustable, so that the baffle plate 2 can slide and adjust in the vertical direction. Specifically, by designing the connection length of the first elastic connector 3 and the second elastic connector 4 as an adjustable structure, the baffle plate 2 can be adjusted in the vertical direction. This allows for flexible setting of the height of the baffle plate 2 according to the stacking characteristics, particle size, and flowability of different materials. This adjustment method not only facilitates control of the material passage gap, thereby adjusting the feeding speed and uniformity, but also improves the adaptability and application range of the hopper for various materials. Simultaneously, the adjustability of the baffle plate 2's position helps reduce localized wear through position optimization during long-term use, thus extending the overall service life of the equipment.
[0038] In some embodiments of this utility model, the silo structure further includes a feeding structure 5 disposed on the silo body 1. The top of the silo body 1 is provided with a feeding port, and the bottom of the silo body 1 is provided with a discharging port. The feeding structure 5 is disposed at the discharging port to facilitate the output of materials from the material passage chamber 11.
[0039] Specifically, by setting a feeding structure 5 at the bottom of the silo body 1, and having an inlet at the top and an outlet at the bottom, a complete material inlet and outlet channel is formed. The feeding structure 5 can output the material, after being vibrated and guided by the baffle plate 2, in a timely and stable manner, avoiding material accumulation and stagnation at the outlet, thus ensuring the efficient operation of the silo under continuous working conditions. This structure not only improves the automation level and overall efficiency of material conveying, but also facilitates integration with subsequent processing or packaging equipment, expanding the application range of the silo. At the same time, the vibration of the feeding structure 5 and the baffle plate 2 works together to ensure that the material is fully dispersed before entering the output stage, further reducing the risk of blockage and improving the stability and reliability of the system operation.
[0040] In some embodiments of this utility model, the feeding structure 5 includes a first roller body 51 and a second roller body 52, both disposed at the discharge port. There is a feeding gap between the first roller body 51 and the second roller body 52. The first roller body 51 and the second roller body 52 rotate relative to each other so that the material in the material passage chamber 11 flows out from the feeding gap.
[0041] Specifically, by designing the feeding structure 5 as a first roller 51 and a second roller 52 rotating relative to each other, with a feeding gap between them, the material can flow smoothly out of the feeding gap under the rotation of the rollers. This structure can effectively control the output of material in the material passage chamber 11, achieving continuous and uniform feeding, avoiding the problems of uneven material falling or instantaneous concentrated accumulation in traditional gravity discharge methods. At the same time, the relative rotation of the two rollers can also clamp and guide the material, preventing material from accumulating and clogging at the discharge port, thereby improving the stability and reliability of the feeding process. Thus, this feeding structure 5 not only improves the controllability and accuracy of silo discharge, but also facilitates efficient connection with subsequent processing, packaging, or conveying devices, further expanding the application range of the system.
[0042] In some embodiments of this utility model, the feeding structure 5 further includes a driving member, which is adapted to drive the first roller 51 and the second roller 52 to rotate relative to each other.
[0043] Specifically, by incorporating a drive unit in the feeding structure 5 to drive the relative rotation of the first roller 51 and the second roller 52, the feeding process no longer relies on the material's own weight or passive movement, thus achieving more stable and controllable material output. The drive unit allows for flexible adjustment of the rotation speed and direction of the feeding rollers as needed, thereby precisely controlling the material conveying speed and flow rate, further improving the uniformity and accuracy of feeding. Simultaneously, the drive unit provides continuous and stable power output, avoiding feeding interruptions caused by roller slippage or uneven rotation, and enhancing the automation level and operational reliability of the entire silo system. Therefore, this structure can meet the diverse material conveying needs of different application scenarios, expanding the applicability of the silo device.
[0044] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A silo structure, characterized in that, include: The silo body (1) is provided with a material passage chamber (11); The vibration mechanism is located in the material passage cavity (11). The vibration mechanism includes a baffle plate (2), a first elastic connector (3), and a second elastic connector (4). One end of the first elastic connector (3) is connected to the lower end face of the baffle plate (2), and the other end of the first elastic connector (3) is connected to the bottom side wall of the hopper (1). One end of the second elastic connector (4) is connected to the upper end face of the baffle plate (2), and the other end of the second elastic connector (4) is connected to the top of the hopper (1). Under the elastic force of the first elastic connector (3) and the second elastic connector (4), the baffle plate (2) has a static state or an oscillating state in the material passage cavity (11).
2. The silo structure according to claim 1, characterized in that, The baffle plate (2) is located in the middle of the material passage cavity (11). The vibration mechanism includes at least two first elastic connecting members (3). The two first elastic connecting members (3) are inclined from the outer periphery toward the central axis of the material passage cavity (11). The second elastic connecting member (4) is connected in the vertical direction.
3. The silo structure according to claim 1, characterized in that, At least two second elastic connectors (4) are provided, and the two second elastic connectors (4) are inclined from the outside toward the central axis of the material passage cavity (11).
4. The silo structure according to claim 1, characterized in that, In the static state, both the first elastic connector (3) and the second elastic connector (4) are in a pre-tightened state, and the baffle plate (2) is in force balance.
5. The silo structure according to claim 1, characterized in that, The baffle plate (2) has a disc-shaped structure, and there is a material passage gap between the baffle plate (2) and the side wall of the hopper (1).
6. The silo structure according to claim 5, characterized in that, The upper and lower end faces of the baffle plate (2) are both arc surfaces and are inclined from the middle to the outer edge.
7. The silo structure according to claim 1, characterized in that, The connection length of the first elastic connector (3) and the second elastic connector (4) is adjustable so that the baffle plate (2) can slide and adjust in the vertical direction.
8. The silo structure according to any one of claims 1-7, characterized in that, It also includes a feeding structure (5) provided on the silo body (1), the top of the silo body (1) is provided with a feed inlet, the bottom of the silo body (1) is provided with a discharge outlet, and the feeding structure (5) is provided at the discharge outlet to facilitate the output of materials in the material passage chamber (11).
9. The silo structure according to claim 8, characterized in that, The feeding structure (5) includes a first roller (51) and a second roller (52) both disposed at the discharge port. There is a feeding gap between the first roller (51) and the second roller (52). The first roller (51) and the second roller (52) rotate relative to each other so that the material in the material passage cavity (11) flows out from the feeding gap.
10. The silo structure according to claim 9, characterized in that, The feeding structure (5) further includes a driving member adapted to drive the first roller (51) and the second roller (52) to rotate relative to each other.