Anti-falling grain bucket elevator

By installing a guide plate assembly at the discharge port of the bucket elevator, the problems of material falling and backflow were solved, improving the operating efficiency and service life of the equipment and reducing maintenance costs.

CN224336558UActive Publication Date: 2026-06-09JIANGXI XINSHENGQI ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XINSHENGQI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During grain conveying, especially at the top discharge port, materials are prone to falling or flowing back, affecting equipment operating efficiency and safety, and increasing maintenance costs.

Method used

A guide plate assembly, including a guide plate, a silicone flexible plate, and a pressure strip, is installed at the discharge port and fixed by bolts. The silicone flexible plate is flexible and deformable to adapt to the movement trajectory of the bucket. The guide plate is adjustable to accommodate buckets of different sizes. The silicone flexible plate is removable for maintenance.

Benefits of technology

It effectively reduces material spillage and backflow, improves equipment operational stability, reduces material waste and maintenance costs, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to grain hopper elevator conveying technical field discloses a kind of anti-falling grain hopper elevators, including elevator body, conveyer belt and dustpan, and the discharge outlet of elevator body is equipped with guide plate assembly, guide plate assembly includes guide plate, silica gel soft board, batten and bolt;Guide plate is fixed in the screw hole position of discharge outlet pre-set by bolt, and silica gel soft board covers the contact surface of guide plate, and is compressed by batten;Batten and guide plate are fixed by bolt locking;Adjusting port is equipped on guide plate, for adjusting the contact position of guide plate assembly and dustpan.The guide plate assembly of setting can effectively reduce the drop and reflux problem of material in discharge outlet position.The cooperation installation of guide plate, silica gel soft board, batten and bolt ensures the stability and sealing property of guide plate assembly.The flexible deformable structure of silica gel soft board can adapt to the movement trajectory of dustpan, reduce the impact and drop of material in conveying process.
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Description

Technical Field

[0001] This utility model relates to the field of grain bucket elevator conveying technology, specifically a grain bucket elevator designed to prevent falling. Background Technology

[0002] Bucket elevators are widely used for the vertical lifting and conveying of granular and powdery materials such as grains, minerals, fertilizers, and coal. They mainly consist of a casing, bucket elevator assembly, conveyor belt, and drive unit. In industries such as grain processing and storage, bucket elevators are widely used for lifting and conveying grains, offering advantages such as simple structure, small footprint, and high lifting efficiency.

[0003] However, during grain transportation, especially at the top discharge port, when the bucket elevator is throwing material, the material often falls or returns due to the vibration of the conveyor belt and the gap between the buckets, affecting the normal operation of the equipment and the material transportation efficiency.

[0004] Material falling or flowing back from the discharge port of a bucket elevator not only wastes materials but also increases equipment maintenance costs. Falling materials, such as grains, can also pollute the surrounding environment, affecting the cleanliness and safety of the production workshop. Furthermore, frequent material backflow or falling can damage the equipment and shorten its lifespan.

[0005] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a grain bucket elevator that prevents grain from falling. Utility Model Content

[0006] The purpose of this invention is to provide a grain bucket elevator that prevents grain from falling, in order to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A technical solution for a grain bucket elevator that prevents grain from falling out includes an elevator body, a conveyor belt, and buckets. A guide plate assembly is installed at the discharge port of the elevator body. The guide plate assembly includes a guide plate, a silicone flexible plate, a pressure strip, and bolts.

[0009] The guide plate is fixed to the pre-set screw hole position at the outlet by bolts, the silicone soft plate covers the contact surface of the guide plate and is pressed by the pressure strip; the pressure strip and the guide plate are locked and fixed by bolts.

[0010] The guide plate is provided with an adjustment port for adjusting the contact position between the guide plate assembly and the bucket.

[0011] As a preferred technical solution, the thickness of the silicone flexible plate ranges from 3 to 10 mm, and the end that contacts the bucket has a flexible and deformable structure.

[0012] As a preferred technical solution, the installation position of the guide plate can be slidably adjusted along the length of the discharge port and fixed by bolts and nuts.

[0013] As a preferred technical solution, the adjustment port is an elongated through hole symmetrically distributed on both sides of the guide plate to adapt to the installation requirements of buckets of different sizes.

[0014] As a preferred technical solution, the silicone soft sheet is a detachable and replaceable structure, and its connection with the guide plate is a compression-sealed connection.

[0015] As a preferred technical solution, the pressure strip is a metal strip structure with an anti-rust coating on its surface, and the contact surface between the pressure strip and the silicone soft plate is a smooth transition curved surface.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model relates to a grain bucket elevator designed to prevent material from falling out. The guide plate assembly effectively reduces material drop and backflow at the discharge port. The guide plate, silicone flexible plate, pressure strip, and bolts work together to ensure the stability and sealing of the guide plate assembly. The flexible and deformable structure of the silicone flexible plate adapts to the movement trajectory of the bucket, reducing impact and drop during material conveying. Furthermore, the sliding adjustment and adjustment port on the guide plate installation position allow the assembly to accommodate buckets of different sizes, improving the equipment's versatility and flexibility. In addition, the detachable and replaceable structure of the silicone flexible plate and the compression-sealed connection facilitate maintenance and extend the equipment's service life. Attached Figure Description

[0018] Figure 1 A schematic diagram of the anti-falling component structure of a grain bucket elevator;

[0019] Figure 2 A schematic diagram of the bottom of the guide plate of a grain bucket elevator designed to prevent grain from falling.

[0020] Figure 3 A schematic diagram of the top view of the guide plate of a grain bucket elevator designed to prevent grain from falling.

[0021] Figure 4 This is a schematic diagram of the guide plate of a grain bucket elevator designed to prevent grain from falling, viewed from the right side.

[0022] In the attached diagram, the following are the reference numerals: 1. Elevator body; 2. Guide plate; 21. Adjustment port; 3. Pressure strip; 4. Silicone flexible plate; 51. Bolt; 52. Nut. Detailed Implementation

[0023] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model provides a technical solution for a grain bucket elevator that prevents grain from falling: it includes an elevator body 1, and a guide plate assembly is installed at the discharge port of the elevator body 1. The guide plate assembly includes a guide plate 2, a silicone soft plate 4, a pressure strip 3, and bolts 51.

[0025] The guide plate 2 is fixed to the pre-set screw hole position at the discharge port of the elevator body 1 by bolts 51. The silicone soft plate 4 covers the contact surface of the guide plate 2 and is pressed tightly by the pressure strip 3. The pressure strip 3 and the guide plate 2 are locked and fixed together by bolts 51.

[0026] The guide plate 2 is provided with an adjustment port 21 for adjusting the contact position between the guide plate assembly and the bucket. The adjustment port 21 is an elongated through hole, symmetrically distributed on both sides of the guide plate 2 to accommodate buckets of different sizes.

[0027] The thickness of the silicone flexible sheet 4 ranges from 3 to 10 mm. The end that contacts the bucket has a flexible and deformable structure, which can adapt to the movement trajectory of the bucket and reduce the impact and drop of materials during the conveying process.

[0028] The installation position of the guide plate 2 can be adjusted by sliding along the length of the discharge port and fixed by bolt 51 and nut 52 to adapt to the installation requirements of buckets of different sizes.

[0029] The silicone flexible plate 4 is a detachable and replaceable structure. Its connection with the guide plate 2 is a compression-sealed connection, which facilitates the maintenance and upkeep of the equipment.

[0030] The pressure strip 3 is a metal strip structure with an anti-rust coating on its surface. The contact surface between the pressure strip 3 and the silicone soft plate 4 is a smooth transition curved surface to reduce friction and wear of materials during the conveying process.

[0031] Through the above-described embodiments, the anti-drop grain bucket elevator of this utility model can effectively reduce the problem of material falling and flowing back at the discharge port, improve the conveying efficiency and service life of the equipment, and at the same time reduce material waste and maintenance costs.

[0032] The working principle and usage process of this utility model are as follows: Grain is poured into the feed inlet of the bucket elevator, the drive device is started, and the conveyor belt begins to operate, driving the buckets to rise along the track of the elevator body. When the buckets move to the discharge port position, the grain is discharged from the buckets under the action of gravity and slides down to the designated position along the guide plate assembly. The design of the guide plate assembly, especially the flexible and deformable structure of the silicone soft plate 4, can closely conform to the movement trajectory of the buckets, effectively reducing the impact and drop of materials during the conveying process. At the same time, the sliding adjustment and adjustment port 21 of the installation position of the guide plate 2 allow the guide plate assembly to adapt to the installation requirements of buckets of different sizes, ensuring that the material can be smoothly discharged from the buckets and slide down to the designated position along the guide plate 2, thereby avoiding the problems of material falling and backflow. The entire conveying process is stable and efficient, reducing material waste and maintenance costs, and improving the conveying efficiency and service life of the equipment.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A grain bucket elevator designed to prevent grain from falling, characterized in that, It includes a lifting body (1), a conveyor belt and a bucket. A guide plate assembly is installed at the discharge port of the lifting body (1). The guide plate assembly includes a guide plate (2), a silicone soft plate (4), a pressure strip (3) and a bolt (51). The guide plate (2) is fixed to the pre-set screw hole position of the outlet by bolts (51), the silicone soft plate (4) covers the contact surface of the guide plate (2) and is pressed by the pressure strip (3); the pressure strip (3) and the guide plate (2) are locked and fixed by bolts (51); The guide plate (2) is provided with an adjustment port (21) for adjusting the contact position between the guide plate assembly and the bucket.

2. The anti-falling grain bucket elevator according to claim 1, characterized in that: The thickness of the silicone soft plate (4) ranges from 3 to 10 mm, and the end of it that contacts the bucket is a flexible and deformable structure.

3. The anti-falling grain bucket elevator according to claim 1, characterized in that: The installation position of the guide plate (2) can be adjusted by sliding along the length of the outlet and fixed by bolts (51) and nuts (52).

4. The anti-falling grain bucket elevator according to claim 1, characterized in that: The adjustment port (21) is a long strip-shaped through hole, symmetrically distributed on both sides of the guide plate (2), used to adapt to the installation requirements of buckets of different sizes.

5. A grain bucket elevator for preventing grain from falling as described in claim 1, characterized in that: The silicone soft plate (4) is a detachable and replaceable structure, and its connection with the guide plate (2) is a compression-sealed connection.

6. A grain bucket elevator for preventing grain from falling as described in claim 1, characterized in that: The pressure strip (3) is a metal strip structure with a rust-proof coating on its surface. The contact surface between the pressure strip (3) and the silicone soft plate (4) is a smooth transition curved surface.