Quick-release inclined material bin structure

By using branch pipes and a spiral shaft design, the problem of dust generated when materials from the silo fall directly to the ground is solved, achieving an environmentally friendly material delivery effect.

CN224589804UActive Publication Date: 2026-08-04CANGZHOU SHANGDING TRANSPORTATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU SHANGDING TRANSPORTATION CO LTD
Filing Date
2025-09-27
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

When using a quick-discharge angled hopper, materials enter directly from the highest point of the hopper body, resulting in a large amount of dust when they land.

Method used

The main feeding pipe is designed with multiple branch pipes connected to the main body of the silo. The material enters the silo through the lowest branch pipe, and is fed in layers in a relay manner. Combined with the screw shaft and motor-driven discharge pipe, the material falling height and dust are reduced.

Benefits of technology

It significantly suppresses the impact airflow and dust during the feeding process, achieving a more environmentally friendly material delivery process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224589804U_ABST
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Abstract

The utility model discloses a quick -release formula bevel material bin structure, including the material bin main part, the lower extreme position of material bin main part is provided with the inclined inner wall, the material bin main part is supported through the support frame of fixed in the lower extreme position, the upper end of support frame is provided with the chute at the front side position, and the device is installed with the feeding main pipeline at the side end surface position of material bin main part, and the feeding main pipeline is passed through a plurality of branch pipes of inner wall position and is communicated with the inside position of material bin main part, and a plurality of branch pipes are distributed again high to bottom, when putting material, preferentially feeding the warehouse through the branch pipe of lowest position, after the material accumulation height in the warehouse reaches the branch entrance, in turn, higher position branch pipe is used again and continues to feed, through the design of layered relay type feeding, the single falling height of material is compressed greatly, the generation of impact airflow and dust is inhibited significantly, and the optimization effect of more environmental protection of feeding process is realized finally.
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Description

Technical Field

[0001] This utility model belongs to the technical field of quick-discharge angled silo structure, specifically relating to a quick-discharge angled silo structure. Background Technology

[0002] The quick-discharge angled silo is an industrial storage equipment specifically designed for granular, powdery, or small lump materials. Its core function is to achieve efficient storage and rapid unloading of materials. It is widely used in coal, building materials, grain, chemical and other fields. The main body of the silo is sloping with an open upper part and a narrow lower part. The angle of inclination of the side walls needs to be precisely designed in conjunction with the material's angle of repose. Gravity guides the material to slide down naturally. The bottom of the silo is the key unloading area and is connected to a quick-discharge actuator, which greatly reduces the unloading time. At the same time, the external steel structure support frame of the silo ensures load-bearing stability. The overall structure takes into account storage capacity, unloading efficiency and operational safety, and is suitable for the high-frequency and fast-turnover material handling needs in industrial production.

[0003] When using a quick-discharge angled hopper structure, traditional inlets allow materials to enter directly from the highest point of the hopper body, resulting in excessive dust generation upon landing. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-discharge angled silo structure to solve the problem of excessive dust generated when materials are put into the silo from the highest point of the silo body during use, as mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-discharge angled hopper structure, comprising a hopper body, an inclined inner wall at the lower end of the hopper body, a support frame fixed at the lower end, a sliding groove at the upper end of the support frame at the front side, a slot at the inner wall of the sliding groove, a stainless steel bolt installed at the upper front end of the support frame, a hollow cover plate at the upper end of the hopper body, a connecting rod fixed at the lower end of the hollow cover plate, and a main feed pipe at the rear end of the hopper body, the main feed pipe being connected to the hopper body through multiple branch pipes at the inner side.

[0006] Preferably, the inclined inner wall guides the input material into the discharge pipe at the lower end, and a motor is installed at the right end of the discharge pipe.

[0007] Preferably, the motor drives the spiral shaft located inside the discharge pipe to rotate, and the spiral shaft guides the material to move when rotating through the spiral blades located on the outer wall.

[0008] Preferably, the discharge pipe is driven by a motor, so that the material is discharged through the discharge port at the lower end of the discharge pipe.

[0009] Preferably, the material is fed into the main feed pipe and then enters the main body of the silo through multiple branch pipes with inclined angles.

[0010] Preferably, the connecting rod can move along the slide groove under the action of external force via a roller at its lower end.

[0011] Preferably, a snap-fit ​​plate is fixed at both ends of the connecting rod, and the snap-fit ​​plate snaps into the inside of the slot.

[0012] Preferably, the connecting rod moves along the slide groove, causing the hollow cover plate to move, so that the opening at the upper end of the hopper body is exposed to the outside.

[0013] Compared with the prior art, this utility model provides a quick-discharge angled hopper structure, which has the following advantages: This device has a main feed pipe installed on the side end of the silo body. The main feed pipe is connected to the inside of the silo body through multiple branch pipes on the inner wall. The multiple branch pipes are distributed from top to bottom. When feeding materials, the lowest branch pipe is used first to feed materials into the silo. After the material in the silo reaches the inlet of that branch, the higher branch pipes are used in sequence to continue feeding. Through the layered relay feeding design, the single drop height of the material is greatly reduced, and the generation of impact airflow and dust is significantly suppressed, ultimately achieving a more environmentally friendly and optimized feeding process.

[0014] This device features a hollow cover design, which reduces the weight of the cover and makes it easier for operators to control the opening and closing of the hollow cover. When opening, the hollow cover is moved by a connecting rod, and the locking plate engages in the slot, allowing the hollow cover to move smoothly. When closing, stainless steel bolts are inserted into the slide groove to engage with the connecting rod, preventing the connecting rod from moving on its own. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a quick-discharge angled hopper structure according to the present invention.

[0016] Figure 2This is a partially enlarged structural diagram of a quick-discharge angled hopper structure according to the present invention.

[0017] Figure 3 This is a three-dimensional structural diagram of a quick-discharge angled hopper structure according to the present invention.

[0018] Figure 4 This is a cross-sectional structural diagram of a quick-discharge angled hopper according to the present invention.

[0019] In the diagram: 1. Main body of the silo; 2. Hollow cover plate; 3. Main feed pipe; 4. Support frame; 5. Discharge pipe; 6. Discharge port; 7. Motor; 8. Connecting rod; 9. Branch pipe; 10. Inclined inner wall; 11. Stainless steel bolt; 12. Slide groove; 13. Slot; 14. Connecting plate; 15. Roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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. The utility model provides, for example Figure 1-4The quick-discharge angled hopper structure shown includes a hopper body 1. An inclined inner wall 10 is provided at the lower end of the hopper body 1. The hopper body 1 is supported by a support frame 4 fixed at the lower end. A sliding groove 12 is provided at the upper end of the support frame 4 at the front side. A slot 13 is provided on the inner wall of the sliding groove 12. Stainless steel bolts 11 are installed at the front end of the support frame 4 at the upper position. A hollow cover plate 2 is provided at the upper end of the hopper body 1. A connecting rod 8 is fixed at the lower end of the hollow cover plate 2. A main feed pipe 3 is provided at the rear end of the hopper body 1. The main feed pipe 3 is connected to the hopper body 1 through multiple branch pipes 9 at the inner side.

[0023] After the material is fed into the silo through the main feed pipe 3, it naturally gathers to the bottom under the guidance of the inclined inner wall 10 and gravity. When the unloading program is started, the motor 7 is started to drive the spiral shaft inside the discharge pipe 5 to rotate, which drives the material forward and finally discharges it through the discharge port 6.

[0024] like Figure 2 and Figure 4 As shown, the inclined inner wall 10 guides the input material into the discharge pipe 5 at the lower end. A motor 7 is installed at the right end of the discharge pipe 5. The motor 7 drives the spiral shaft located inside the discharge pipe 5 to rotate. The spiral shaft guides the material to move when rotating through the spiral blades at the outer wall. The discharge pipe 5 is driven by the motor 7, so that the material is discharged through the discharge port 6 at the lower end of the discharge pipe 5. The material is input into the inner position of the main feed pipe 3 and enters the inner position of the silo body 1 through multiple branch pipes 9 with inclined angles. The connecting rod 8 can move along the slide 12 under the action of external force through the roller 15 at the lower end. The left and right ends of the connecting rod 8 are fixed with the snap-fit ​​plates 14. At the same time, the snap-fit ​​plates 14 snap into the inner position of the snap-fit ​​groove 13. The connecting rod 8 moves along the slide 12, driving the hollow cover plate 2 to move, so that the opening at the upper end of the silo body 1 is exposed to the outside.

[0025] The cover plate is designed as a hollow cover plate 2 structure, which can reduce the weight of the cover plate and make it easier for operators to control the opening and closing of the hollow cover plate 2. When opening, the hollow cover plate 2 is moved by the connecting rod 8. At the same time, since the snap plate 14 is snapped into the snap groove 13, the hollow cover plate 2 can maintain stable movement. When the hollow cover plate 2 is closed, the stainless steel bolt 11 is inserted into the slide groove 12 and fits against the connecting rod 8, thereby preventing the connecting rod 8 from moving on its own.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-discharge angled hopper structure, characterized in that, The hopper includes a main body (1), with an inclined inner wall (10) at the lower end of the main body (1). The main body (1) is supported by a support frame (4) fixed at the lower end. The upper end of the support frame (4) has a sliding groove (12) at the front side. The inner wall of the sliding groove (12) has a slot (13). The front end of the support frame (4) is fitted with a stainless steel bolt (11) at the upper position. The upper end of the main body (1) has a hollow cover plate (2). The lower end of the hollow cover plate (2) is fixed with a connecting rod (8). The rear end of the main body (1) has a main feed pipe (3). The main feed pipe (3) is connected to the main body (1) through multiple branch pipes (9) at the inner side.

2. The quick-discharge angled hopper structure according to claim 1, characterized in that: The inclined inner wall (10) guides the input material into the discharge pipe (5) at the lower end, and a motor (7) is provided at the right end of the discharge pipe (5).

3. The quick-discharge angled hopper structure according to claim 2, characterized in that: The motor (7) drives the spiral shaft located inside the discharge pipe (5) to rotate. The spiral shaft guides the material to move when rotating through the spiral blades on the outer wall.

4. The quick-discharge angled hopper structure according to claim 3, characterized in that: The discharge pipe (5) is driven by a motor (7) so that the material is discharged through the discharge port (6) at the lower end of the discharge pipe (5).

5. The quick-discharge angled hopper structure according to claim 1, characterized in that: Material is fed into the inside of the main feed pipe (3) and enters the inside of the silo body (1) through multiple branch pipes (9) with inclined angles.

6. The quick-discharge angled hopper structure according to claim 1, characterized in that: The connecting rod (8) can move along the slide groove (12) under the action of external force via the roller (15) at its lower end.

7. The quick-discharge angled hopper structure according to claim 1, characterized in that: The connecting rod (8) is fixed with a snap-fit ​​plate (14) at both ends, and the snap-fit ​​plate (14) is snapped into the inside of the slot (13).

8. The quick-discharge angled hopper structure according to claim 1, characterized in that: The connecting rod (8) moves along the slide groove (12), causing the hollow cover plate (2) to move, so that the opening at the upper end of the silo body (1) is exposed to the outside.