Efficient discharging and storing bin
Patent Information
- Application Number
- CN202521375095.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-02
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-07-02
AI Technical Summary
但由于中草药粉料、颗粒等非常细碎的粉尘类物料具有质地轻、容易吸附结块的特点,这类轻质粉料不仅容易在仓体中结拱、结块、分层,造成难以通过自重往下输送出料,如专利文献CN219729168U所公开的一种带有破拱输送的储料仓,在储料仓中心安置破拱装置、通过旋转和上下抖动的方式进行破拱时,难以对附着于仓体内壁上的粉尘类物料进行有效破拱,存在物料附着于仓体内部上而影响储料仓有效储料空间,且在抖动过程中还容易导致粉尘外溢或飘散于空气中;专利文献CN222453226U所公开的一种料仓的破拱装置,其采用在下料口处设置破拱装置,通过旋转实现破拱,解决了粉尘类物料易附着于仓内壁而影响储料仓有效储料空间的问题,但物料经过下料口时会碰撞到破拱装置,容易导致粉尘外溢或飘散于空气中的状况
[0015]1、采用破坏拱桥最远端(即仓体内壁处)受力平衡的方式进行破拱,不仅破拱效果好,且在破拱过程中仅对靠近仓体内壁处的轻质物料有搅动作用,使得物料下料过程中不会产生粉尘外溢或飘散。
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Figure CN224782856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage bin technology, and in particular to a high-efficiency material unloading storage bin. Background Technology
[0002] In the production and processing of traditional Chinese medicinal materials, storage silos are needed to store very fine powdery materials such as powders and granules. Due to the arching, clumping, and stratification of materials within the silo, discharge becomes difficult. Therefore, an arch-breaking device is required to apply external force (such as vibration or rotational agitation) to the material in the storage silo to break up the arches and clumps, ensuring smooth discharge. However, because very fine powdery materials such as powders and granules are lightweight and easily adsorb and clump, these lightweight powders not only easily arch, clump, and stratify within the silo, making it difficult to convey them downwards by their own weight, but also, as disclosed in patent document CN219729168U, while using an arch-breaking device in the center of the silo and employing rotation and vertical shaking to break up the arches, it is difficult to effectively break up the dusty materials adhering to the inner wall of the silo, resulting in material buildup. Material adhering to the inside of the silo affects the effective storage space, and during shaking, dust can easily spill out or disperse into the air. Patent document CN222453226U discloses a silo anti-bridging device that uses a rotating mechanism at the discharge port to break up arches, solving the problem of dusty materials adhering to the silo's inner wall and affecting its effective storage space. However, as the material passes through the discharge port, it collides with the anti-bridging device, easily causing dust to spill out or disperse into the air. Therefore, the anti-bridging effect is not ideal. Utility Model Content
[0003] In response to the problems in related technologies, this application discloses a high-efficiency material storage bin, which not only has a good arch-breaking effect, but also reduces the situation of dust overflowing or drifting in the air, and has a simple structure that is easy to manufacture and maintain.
[0004] To achieve the above objectives, this application provides the following technical solution:
[0005] A high-efficiency material storage silo includes a silo body with a cavity structure. The silo body has a feed inlet at the top and a discharge outlet at the bottom. An arch-breaking frame is installed inside the silo body and is rotatably connected to the silo body. An arch-breaking motor is installed at the top of the silo body and is poweredly connected to the arch-breaking frame. The arch-breaking motor drives the arch-breaking frame to rotate. One or more arch-breaking rods are installed around the arch-breaking frame. The rotation of the arch-breaking frame drives the arch-breaking rods to rotate and agitate the material.
[0006] By adopting the above technical solution, the arch-breaking rod rotates around the outer circumference of the arch-breaking frame with the storage bin as the axis. During the arch-breaking process, the agitation of lightweight materials is minimal, which solves the problem of dust overflowing or drifting into the air due to collision with the arch-breaking device during material feeding.
[0007] As a further solution of this application: the anti-bridging rod is fitted to the inner wall of the silo, and the rotation of the anti-bridging frame drives the anti-bridging rod to rotate and agitate the material along the inner wall of the silo. This structure helps to solve the problem that lightweight materials are easily adsorbed onto the inner wall of the silo, affecting the effective storage space of the silo. Moreover, since the anti-bridging rod is fitted to the inner wall of the silo, there is less contact between the lightweight materials and the anti-bridging device during the feeding process, which solves the problem that collisions with the anti-bridging device during the feeding process can easily cause dust to spill out or disperse into the air.
[0008] As a further aspect of this application: the shape of the anti-arching rod matches the shape of the inner wall of the silo, with the top of the anti-arching rod located at the top of the silo and the bottom of the anti-arching rod located at the bottom of the silo. This structure facilitates the breaking of arches in all materials within the silo.
[0009] As a further aspect of this application, the cross-section of the arch-breaking rod is trapezoidal, with the apex of the trapezoid pointing in the same direction as the rotation of the arch-breaking rod. This structure is more conducive to the rotation of the arch-breaking rod and helps to reduce the problem of dust spillage or dispersion into the air.
[0010] As a further aspect of this application, the arch-breaking rod is equipped with multiple arch-breaking spikes from top to bottom. These spikes help to solve the problem of material locally adhering and agglomerating near the inner wall of the storage chamber during its descent, thereby achieving rapid arch breaking.
[0011] As a further aspect of this application: the arch-breaking spike is positioned towards the center of rotation.
[0012] As a further aspect of this application: the top of the arch-breaking frame is annular, and the top of the arch-breaking frame is rotatably connected to the top of the inner wall of the silo via a rotating connection device. The top of the arch-breaking frame is connected to the arch-breaking motor via a gear transmission device. This structure places the torque force application point of the arch-breaking motor close to the inner wall of the silo, that is, at the circumference of the arch-breaking rod's rotational movement rather than at the axis of rotation, which helps to avoid excessive instantaneous torque force during the initial rotation of the arch-breaking frame, which could damage the arch-breaking motor.
[0013] As a further aspect of this application: the rotary connection device includes a sliding block and an annular sliding groove, the sliding block being disposed at the top edge of the arch-breaking frame, and the annular sliding groove being disposed at the top of the inner wall of the silo.
[0014] In summary, the beneficial technical effects of this application are as follows:
[0015] 1. The method of breaking the arch by disrupting the force balance at the farthest end of the arch (i.e., the inner wall of the silo) not only has a good arch-breaking effect, but also only agitates the light materials near the inner wall of the silo during the arch-breaking process, so that no dust overflows or scatters during the material discharge process.
[0016] 2. The arch-breaking rod rotates along the inner wall of the silo to break up arches, making it difficult for dusty materials to adhere to the inner wall of the silo, thus increasing the effective storage space of the silo; and the structure is simple, easy to manufacture and maintain.
[0017] 3. The torque of the arch-breaking motor acts directly on the position close to the inner wall of the chamber (i.e., the circumference of the arch-breaking rod's rotation) rather than the axis of rotation, which improves the control accuracy of the arch-breaking frame's rotation speed, helps the arch-breaking frame to start smoothly and rotate at a constant speed, and avoids damage to the arch-breaking motor due to excessive instantaneous torque. Attached Figure Description
[0018] The accompanying drawings are provided to further understand this application and form part of the specification. They are used together with the embodiments of this application to explain this application and do not constitute a limitation thereof.
[0019] In the attached diagram:
[0020] Figure 1 This is a partial cross-sectional three-dimensional structural diagram of a high-efficiency material unloading and storage silo according to this application;
[0021] Figure 2 This is a three-dimensional structural diagram of a high-efficiency material unloading and storage silo according to the present application;
[0022] Figure 3 This is a top-view cross-sectional structural diagram of a high-efficiency material unloading and storage silo according to this application.
[0023] Figure 4 This is a partial cross-sectional perspective view of another embodiment of this application;
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the arch-breaking frame according to another embodiment of this application.
[0025] Figure label annotations:
[0026] 1. Bin body; 11. Inner wall of bin; 12. Feed inlet; 13. Discharge outlet; 2. Arch breaking frame; 21. Arch breaking rod; 22. Arch breaking spike; 23. Trapezoidal top; 24. Trapezoidal bottom; 25. Top of arch breaking frame; 26. Gear transmission device; 3. Arch breaking motor; 4. Rotary connection device; 41. Sliding block; 42. Annular sliding groove. Detailed Implementation
[0027] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects disclosed in this embodiment as detailed in the appended claims.
[0028] It should be noted that all directional indicators in the embodiments (such as up, down, left, right, front, back, etc.) are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] Furthermore, the use of terms such as "first" and "second" in the embodiments is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit this application. It is merely to distinguish components or operations described using the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0030] To further understand the content, features, and effects of this application, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:
[0031] Example 1
[0032] like Figure 1 , Figure 2As shown, a high-efficiency material storage silo includes a silo body 1, which is a cavity structure. The silo body 1 has an inlet 12 at the top and an outlet 13 at the bottom. An arch-breaking frame 2 is installed inside the silo body 1 and is rotatably connected to the silo body 1. An arch-breaking motor 3 is installed at the top of the silo body 1 and is poweredly connected to the arch-breaking frame 2. The arch-breaking motor 3 drives the arch-breaking frame 2 to rotate. One or more arch-breaking rods 21 are arranged around the arch-breaking frame 2. The rotation of the arch-breaking frame 2 drives the arch-breaking rods 21 to rotate and agitate the material. Compared with the prior art where the rotating arch-breaking rods are located at the axial position of the storage silo, in this embodiment, the arch-breaking rods are positioned against the inner wall 11 of the storage silo and move in a coaxial circular motion along the inner wall 11. During the arch-breaking process, only the material near the arch-breaking rods is agitated by the rods when it falls, reducing the problem of dust overflowing or scattering into the air due to collisions with the arch-breaking device during material feeding.
[0033] The anti-arch rod 21 is fitted against the inner wall 11 of the silo. The rotation of the anti-arch frame 2 drives the anti-arch rod 21 to rotate and agitate the material along the inner wall 11 of the silo. This structure helps to solve the problem that lightweight materials are easily adsorbed onto the inner wall 11 of the silo, thus affecting the effective storage space of the silo. In addition, the anti-arch rod 21 is fitted against the inner wall 11 of the silo, which reduces the amount of dust that may be stirred up and scattered into the air during the material feeding process.
[0034] The shape of the arch-breaking rod 21 matches the shape of the inner wall 11 of the silo. The top of the arch-breaking rod 21 is located at the top of the silo 1, and the bottom of the arch-breaking rod 21 is located at the bottom of the silo 1.
[0035] like Figure 3 As shown in the figure, the arrow indicates the rotation direction of the arch-breaking rod 21. The cross-section of the arch-breaking rod 21 is trapezoidal, and the direction of the top 23 of the trapezoid is the same as the rotation direction of the arch-breaking rod 21. This structure is more conducive to the rotation of the arch-breaking rod 21 and helps to reduce dust spillage or dispersion in the air.
[0036] like Figure 1 , Figure 2 As shown, the arch-breaking rod 21 has multiple arch-breaking spikes 22 arranged from top to bottom. The arch-breaking spikes 22 help to solve the problem of material locally adhering and agglomerating near the inner wall 11 of the silo during the falling process, thereby achieving rapid arch breaking.
[0037] The arch-breaking spike 22 is positioned towards the center of rotation.
[0038] The implementation principle of a high-efficiency material unloading and storage silo in this application embodiment is as follows:
[0039] The arch-breaking rod 21 is set around the top 25 of the arch-breaking frame and fits against the inner wall 11 of the storage bin from top to bottom. When the arch-breaking motor 3 starts and drives the arch-breaking rod 21 to rotate along the inner wall 11 of the bin, the arch-breaking rod 21 breaks the arch at the farthest point after the material has formed an arch (i.e., the inner wall 11 of the bin). Not only is the arch-breaking effect good, but the arch-breaking rod 21 also has little impact on the material feeding process during the arch-breaking operation, reducing dust overflow or dispersion into the air.
[0040] Example 2
[0041] like Figure 4 , Figure 5 As shown, a high-efficiency material storage silo includes a silo body 1, which is a cavity structure. The silo body 1 has an inlet 12 at the top and an outlet 13 at the bottom. An arch-breaking frame 2 is installed inside the silo body 1 and is rotatably connected to the silo body 1. An arch-breaking motor 3 is installed at the top of the silo body 1 and is poweredly connected to the arch-breaking frame 2. The arch-breaking motor 3 drives the arch-breaking frame 2 to rotate. One or more arch-breaking rods 21 are arranged around the arch-breaking frame 2. The rotation of the arch-breaking frame 2 drives the arch-breaking rods 21 to rotate and agitate the material. Compared with the prior art where the rotating arch-breaking rods are located at the axial position of the storage silo, in this embodiment, the arch-breaking rods are positioned against the inner wall 11 of the storage silo and move in a coaxial circular motion along the inner wall 11. During the arch-breaking process, only the material near the arch-breaking rods is agitated by the rods when it falls, reducing the problem of dust overflowing or scattering into the air due to collisions with the arch-breaking device during material feeding.
[0042] The arch-breaking rod 21 is fitted to the inner wall 11 of the silo. The arch-breaking frame 2 rotates, causing the arch-breaking rod 21 to rotate and stir the material along the inner wall 11 of the silo.
[0043] The shape of the arch-breaking rod 21 matches the shape of the inner wall 11 of the silo. The top of the arch-breaking rod 21 is located at the top of the silo 1, and the bottom of the arch-breaking rod 21 is located at the bottom of the silo 1.
[0044] like Figure 3 As shown in the figure, the arrow indicates the rotation direction of the arch-breaking rod 21. The cross-section of the arch-breaking rod 21 is trapezoidal, and the direction of the top 23 of the trapezoid is the same as the rotation direction of the arch-breaking rod 21. This structure is more conducive to the rotation of the arch-breaking rod 21 and helps to reduce dust spillage or dispersion in the air.
[0045] like Figure 4 , Figure 5 As shown, the arch-breaking rod 21 has multiple arch-breaking spikes 22 arranged from top to bottom. The arch-breaking spikes 22 help to solve the problem of material locally adhering and agglomerating near the inner wall 11 of the silo during the falling process, thereby achieving rapid arch breaking.
[0046] The arch-breaking spike 22 is positioned towards the center of rotation.
[0047] The top 25 of the arch-breaking frame is annular and is rotatably connected to the top of the inner wall 11 of the silo via a rotating connection device 4. The top 25 of the arch-breaking frame is connected to the arch-breaking motor 3 via a gear transmission device 26. The torque of the arch-breaking motor 3 is directly applied to the vicinity of the circumference of the arch-breaking rod 21 during its movement via the gear transmission device 26. This structure helps to improve the control accuracy of the rotation speed of the arch-breaking frame 2 and can drive the arch-breaking frame 2 to start and rotate stably with a smaller torque force. In particular, it avoids damage to the arch-breaking motor due to excessive torque at the moment of starting the rotation of the arch-breaking frame 2 when there is a lot of heavy material.
[0048] The rotary connection device 4 includes a sliding block 41 and an annular sliding groove 42. The sliding block 41 is located at the edge of the top 25 of the arch-breaking frame, and the annular sliding groove 42 is located at the top of the inner wall 11 of the silo.
[0049] The implementation principle of a high-efficiency material unloading and storage silo in this application embodiment is as follows:
[0050] The arch-breaking rod 21 is set around the top 25 of the arch-breaking frame and fits against the inner wall 11 of the storage bin from top to bottom. When the arch-breaking motor 3 starts and drives the arch-breaking rod 21 to rotate along the inner wall 11 of the bin, the arch-breaking rod 21 breaks the arch at the farthest point after the material has formed an arch (i.e., the inner wall 11 of the bin). Not only is the arch-breaking effect good, but the arch-breaking rod 21 also has little impact on the material feeding process during the arch-breaking operation, reducing dust overflow or dispersion into the air.
[0051] The torque of the arch-breaking motor 3 is directly applied to the vicinity of the circumference of the arch-breaking rod 21 through the gear transmission device 26, which improves the control accuracy of the rotation speed of the arch-breaking frame 2, and can drive the arch-breaking frame 2 to start and rotate stably with a smaller torque force, avoiding damage to the arch-breaking motor caused by excessive instantaneous torque.
[0052] Finally, it should be noted that the above disclosure is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application. The scope of this application is limited only by the appended claims.
Claims
1. A high-efficiency material storage bin, comprising a bin body (1), wherein the bin body (1) is a cavity structure, the top of the bin body (1) is provided with a material inlet (12), and the bottom of the bin body (1) is provided with a material outlet (13), characterized in that: The silo body (1) is equipped with an arch-breaking frame (2) inside. The arch-breaking frame (2) is rotatably connected to the silo body (1). The top of the silo body (1) is equipped with an arch-breaking motor (3). The arch-breaking motor (3) is poweredly connected to the arch-breaking frame (2). The arch-breaking motor (3) drives the arch-breaking frame (2) to rotate. The arch-breaking frame (2) is equipped with one or more arch-breaking rods (21) around its perimeter. The rotation of the arch-breaking frame (2) drives the arch-breaking rods (21) to rotate and stir the material.
2. The high-efficiency material storage silo according to claim 1, characterized in that: The arch-breaking rod (21) is fitted to the inner wall (11) of the silo, and the arch-breaking frame (2) rotates to drive the arch-breaking rod (21) to rotate and stir the material along the inner wall (11) of the silo.
3. The high-efficiency material storage silo according to claim 1, characterized in that: The shape of the arch-breaking rod (21) matches the shape of the inner wall (11) of the silo. The top of the arch-breaking rod (21) is located at the top of the silo (1), and the bottom of the arch-breaking rod (21) is located at the bottom of the silo (1).
4. The high-efficiency material feeding and storage silo according to claim 1, characterized in that: The cross-section of the arch-breaking rod (21) is trapezoidal, and the direction of the top end (23) of the trapezoid is the same as the rotation direction of the arch-breaking rod (21).
5. The high-efficiency material storage silo according to claim 1, characterized in that: The arch-breaking rod (21) is provided with multiple arch-breaking spikes (22) from top to bottom.
6. The high-efficiency material storage silo according to claim 5, characterized in that: The arch-breaking spike (22) is positioned toward the center of rotation.
7. The high-efficiency material storage silo according to claim 1, characterized in that: The top (25) of the arch-breaking frame is ring-shaped. The top (25) of the arch-breaking frame is rotatably connected to the top of the inner wall (11) of the silo via a rotating connection device (4). The top (25) of the arch-breaking frame is connected to the arch-breaking motor (3) via a gear transmission device (26).
8. The high-efficiency material storage silo according to claim 7, characterized in that: The rotating connection device (4) includes a sliding block (41) and an annular sliding groove (42). The sliding block (41) is located at the edge of the top (25) of the arch-breaking frame, and the annular sliding groove (42) is located at the top of the inner wall (11) of the silo.
Citation Information
Patent Citations
Storage bin with arch breaking and conveying functions
CN219729168U
Arch breaking device of stock bin
CN222453226U