Discharging structure of stainless steel single-layer drying cylinder

By installing an adjustable-angle material guide assembly and a protractor inside the drying drum, the problem of fixed angle of the existing drying drum material guide plate is solved, and the material lifting effect is optimized according to the material characteristics, thereby improving drying efficiency and uniformity.

CN224121672UActive Publication Date: 2026-04-14HUBEI JUNENG GRAPHITE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing drying drum has a fixed angle for the guide plate, which cannot be adjusted according to the physical properties of different materials, resulting in poor material lifting effect and uneven drying.

Method used

A stainless steel single-layer drying cylinder discharge structure was designed. The angle of the lifting plate can be adjusted by spirally distributed material guiding components and adjustment knobs. The angle of the lifting plate can be precisely set by combining a protractor and pointer.

Benefits of technology

It enables the adjustment of the lifting plate angle according to the material characteristics, ensuring that the material is in full contact with hot air, thereby improving the drying effect and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drying cylinders, and discloses a stainless steel single-layer drying cylinder discharging structure which comprises a rotating cylinder body, and a plurality of spirally-distributed material guiding assemblies are installed on the inner wall of the rotating cylinder body. The material guide assembly comprises a guide plate body, a hinge is installed on the outer surface of the guide plate body, a material lifting plate is connected to one side of the hinge, a first lug plate is fixedly connected to the outer surface of the material lifting plate, and a connecting rod is rotationally connected to the outer surface of the first lug plate. The position of the connecting rod can be adjusted by rotating the adjusting knob, then the lifting plate is driven to rotate, the angle of the lifting plate is changed, and due to the fact that different materials such as large-particle ore materials and fine-particle chemical powder are different in physical characteristics such as stacking angles and flowability, the requirements for the lifting angles are different; after the angle of the lifting plate is adjusted, the requirements of different materials can be met, fine powder can be fully lifted and prevented from being accumulated at the bottom of the drying cylinder, full contact with hot air is ensured, and the drying effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of drying cylinder technology, specifically to a stainless steel single-layer drying cylinder discharge structure. Background Technology

[0002] Drying drums play an indispensable and crucial role in numerous industrial production sectors. As a specialized device for drying materials, drying drums are widely used in industries such as chemicals, food, and building materials. Their working principle involves generating heat through an internal heating device, while the rotational motion causes the material to tumble continuously within the drum. This ensures thorough contact between the material and the hot air, efficiently removing moisture and meeting the drying requirements of various production processes.

[0003] Existing drying drum discharge structures typically involve welding guide plates to the inner wall of the drum. As the drum rotates, these guide plates rotate, serving two purposes: firstly, to lift and disperse the material, and secondly, to discharge it. However, in practical applications, because the guide plates on the inner wall of the drying drum are welded and fixed, their angle cannot be adjusted. This means that the lifting effect may not be optimal for different types and properties of materials during the drying process. For example, when drying large-particle ores and fine-particle chemical powders, different lifting angles are needed to ensure sufficient contact between the material and the hot air due to differences in their angle of repose, flowability, and other physical properties. If the angle is fixed, fine powders may not be fully lifted, causing some powder to accumulate at the bottom of the drying drum and hindering drying. Conversely, for ores, an unsuitable lifting angle may lead to excessive collisions between ores or ineffective dispersion, resulting in uneven drying. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stainless steel single-layer drying cylinder discharge structure, which has the advantages of adjustable guide plate angle to ensure that materials can fully contact hot air, thus solving the above-mentioned technical problems.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel single-layer drying cylinder discharge structure, including a rotating cylinder body, wherein multiple spirally distributed material guiding components are installed on the inner wall of the rotating cylinder body;

[0008] The material guiding assembly includes a guide plate body, a hinge mounted on the outer surface of the guide plate body, a lifting plate connected to one side of the hinge, a first ear plate fixedly connected to the outer surface of the lifting plate, a connecting rod rotatably connected to the outer surface of the first ear plate, an adjusting knob threadedly connected to the outer surface of the connecting rod, a second ear plate fixedly connected to the outer surface of the guide plate body, a pivot pin rotatably connected inside the second ear plate, a side block fixedly connected to one end of the pivot pin, and a spring sleeved on the outer surface of the connecting rod.

[0009] Preferably, the guide plate body is fixedly connected to the inner wall of the rotating drum body, and the discharge end of the rotating drum body is fixedly connected to a flared mouth.

[0010] Preferably, the guide plate body and the lifting plate are connected by two hinges, and the connecting rod is inserted inside the side block.

[0011] Preferably, the connecting rod includes a connector at one end, the connector being rotatably connected to a first ear plate, one end of the spring abutting against the outer surface of the side block, and the other end of the spring abutting against the connector of the connecting rod.

[0012] Preferably, the material guiding assembly further includes a protractor, which is mounted to one side of the guide plate body by screws, and angle lines are engraved on the side of the protractor.

[0013] Preferably, the outer surface of the protractor is provided with an arc-shaped slot, and a pointer is inserted into one side of the lifting plate.

[0014] Compared with the prior art, this utility model provides a stainless steel single-layer drying cylinder discharge structure, which has the following beneficial effects:

[0015] 1. This utility model allows the position of the connecting rod to be adjusted by rotating the adjustment knob, thereby driving the lifting plate to rotate and changing the angle of the lifting plate. Since different materials, such as large-particle ores and fine-particle chemical powders, have different physical properties such as the angle of repose and flowability, the requirements for the lifting angle are different. After adjusting the angle of the lifting plate, the needs of different materials can be met. For example, fine-particle powders can be fully lifted, avoiding accumulation at the bottom of the drying cylinder, ensuring full contact with hot air, and improving the drying effect.

[0016] 2. This utility model uses a protractor plate set by a material guiding assembly. When the lifting plate rotates, it drives the pointer to rotate on the protractor plate and point to the scale line on the protractor plate. Because there are multiple sets of material guiding assemblies in the drying cylinder, the angle of each lifting plate can be accurately determined, which makes it easy to unify the angle of all lifting plates. This allows the operator to easily and accurately set the angle of the lifting plate according to the characteristics of the material, which greatly improves the convenience of operation and drying efficiency. Attached Figure Description

[0017] Figure 1This is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the material guiding component in the structure of this utility model;

[0019] Figure 3 The structure of this utility model Figure 2 A magnified view of part A in the diagram.

[0020] The components are: 1. Rotary drum body; 2. Material guiding assembly; 21. Guide plate body; 22. Hinge; 23. Lifting plate; 24. No. 1 ear plate; 25. Connecting rod; 26. Adjusting knob; 27. No. 2 ear plate; 28. Turning pin; 29. ​​Side block; 210. Spring; 211. Protractor; 212. Arc-shaped slot; 213. Pointer; 3. Trumpet mouth. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-3 A stainless steel single-layer drying cylinder discharge structure includes a rotating cylinder body 1, and multiple spirally distributed material guiding components 2 are installed on the inner wall of the rotating cylinder body 1.

[0023] The material guiding assembly 2 includes a guide plate body 21, a hinge 22 is mounted on the outer surface of the guide plate body 21, a lifting plate 23 is connected to one side of the hinge 22, a first ear plate 24 is fixedly connected to the outer surface of the lifting plate 23, a connecting rod 25 is rotatably connected to the outer surface of the first ear plate 24, an adjustment knob 26 is threadedly connected to the outer surface of the connecting rod 25, a second ear plate 27 is fixedly connected to the outer surface of the guide plate body 21, a pivot pin 28 is rotatably connected inside the second ear plate 27, a side block 29 is fixedly connected to one end of the pivot pin 28, and a spring 210 is sleeved on the outer surface of the connecting rod 25.

[0024] Specifically, the guide plate body 21 is fixedly connected to the inner wall of the rotating drum body 1, the discharge end of the rotating drum body 1 is fixedly connected to the flared mouth 3, the guide plate body 21 and the lifting plate 23 are connected by two hinges 22, and the connecting rod 25 is inserted into the inside of the side block 29.

[0025] The advantage is that by placing the material inside the rotating drum body 1, the existing dryer drive structure can be used to drive the rotating drum body 1 to rotate. During the rotation, the material inside the rotating drum body 1 can be guided by multiple spirally distributed guide components 2, so that the material can be discharged from the direction of the funnel mouth 3. By setting the funnel mouth 3, the discharge port can be enlarged, which is more conducive to the discharge of the material.

[0026] Specifically, the connecting rod 25 includes a connector at one end, which is rotatably connected to the first ear plate 24. One end of the spring 210 abuts against the outer surface of the side block 29, and the other end of the spring 210 abuts against the connector of the connecting rod 25.

[0027] The advantage is that by rotating the adjustment knob 26, it can be fed onto the outer surface of the connecting rod 25. The position of the connecting rod 25 can be adjusted with the side block 29. The connecting rod 25 then drives the first ear plate 24, which in turn drives the lifting plate 23. In this way, the lifting plate 23 can drive the hinge 22 to rotate, thereby adjusting the angle of the lifting plate 23. By adjusting the angle of the lifting plate 23, the drying drum can achieve better drying effect when processing materials of different types and characteristics. Different materials, such as large-particle ores and fine-particle chemical powders, have different physical properties such as the angle of repose and flowability, and the requirements for the lifting angle are also different. After adjusting the angle of the lifting plate 23, fine-particle powders can be fully lifted, preventing the powder from accumulating at the bottom of the drying drum and ensuring that it can fully contact the hot air for drying.

[0028] Specifically, the material guide assembly 2 also includes a protractor 211, which is installed on one side of the guide plate body 21 by screws. Angle lines are engraved on the side of the protractor 211, and an arc-shaped slot 212 is opened through the outer surface of the protractor 211. A pointer 213 is inserted into one side of the lifting plate 23.

[0029] The advantage is that since the material guide assembly 2 is set in multiple groups, when adjusting the angle position of the lifting plate 23, it will also drive the pointer 213 to rotate. The pointer 213 will point to the scale line on the protractor 211, thus determining the specific angle of the lifting plate 23, which makes it easier to unify the angle of all the lifting plates 23.

[0030] In use, the material is placed inside the rotating drum body 1, and the existing dryer drive structure drives the rotating drum body 1 to rotate. During the rotation, the material inside the rotating drum body 1 is guided by multiple spirally distributed guide components 2. According to the type and characteristics of the material, the adjustment knob 26 is rotated to feed it onto the outer surface of the connecting rod 25. The position of the connecting rod 25 is adjusted in conjunction with the side block 29. The connecting rod 25 drives the first ear plate 24, which drives the lifting plate 23. The lifting plate 23 drives the hinge 22 to rotate, adjusting the angle of the lifting plate 23. During the adjustment process, the lifting plate 23 drives the pointer 213 to rotate. The pointer 213 points to the scale line on the protractor 211 to determine and unify the angle of all lifting plates 23. Under the rotation of the rotating drum body 1 and the guidance of the guide components 2, the material is finally discharged from the direction of the flared mouth 3.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel single-layer drying drum discharge structure, comprising a rotating drum body (1), characterized in that: Multiple spirally distributed material guiding components (2) are installed on the inner wall of the rotating drum body (1); The material guiding assembly (2) includes a guide plate body (21), a hinge (22) is installed on the outer surface of the guide plate body (21), a lifting plate (23) is connected to one side of the hinge (22), a first ear plate (24) is fixedly connected to the outer surface of the lifting plate (23), a connecting rod (25) is rotatably connected to the outer surface of the first ear plate (24), an adjustment knob (26) is threadedly connected to the outer surface of the connecting rod (25), a second ear plate (27) is fixedly connected to the outer surface of the guide plate body (21), a pivot pin (28) is rotatably connected inside the second ear plate (27), a side block (29) is fixedly connected to one end of the pivot pin (28), and a spring (210) is sleeved on the outer surface of the connecting rod (25).

2. The stainless steel single-layer drying cylinder discharge structure according to claim 1, characterized in that: The guide plate body (21) is fixedly connected to the inner wall of the rotating drum body (1), and the discharge end of the rotating drum body (1) is fixedly connected to a flared mouth (3).

3. The discharge structure of a stainless steel single-layer drying cylinder according to claim 1, characterized in that: The guide plate body (21) and the lifting plate (23) are connected by two hinges (22), and the connecting rod (25) is inserted inside the side block (29).

4. The discharge structure of a stainless steel single-layer drying cylinder according to claim 1, characterized in that: The connecting rod (25) includes a connector at one end, which is rotatably connected to the first ear plate (24). One end of the spring (210) abuts against the outer surface of the side block (29), and the other end of the spring (210) abuts against the connector of the connecting rod (25).

5. The discharge structure of a stainless steel single-layer drying cylinder according to claim 1, characterized in that: The material guiding assembly (2) also includes a protractor (211), which is installed on one side of the guide plate body (21) by screws, and angle lines are engraved on the side of the protractor (211).

6. The discharge structure of a stainless steel single-layer drying cylinder according to claim 5, characterized in that: The outer surface of the protractor (211) is provided with an arc-shaped slot (212), and a pointer (213) is inserted into one side of the lifting plate (23).