Three-cylinder dryer wheel belt connecting structure

By adopting a fixed frame and support wheel design in the three-cylinder dryer, combined with the connection of threaded sleeve and nut, the problems of poor transmission and vibration caused by loose tires are solved, achieving a more efficient drying effect and stable operation of the device.

CN224434883UActive Publication Date: 2026-06-30江苏福成重工股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏福成重工股份有限公司
Filing Date
2025-03-31
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The pulleys of existing three-cylinder dryers tend to loosen after prolonged use, leading to poor transmission and device vibration, which affects drying effect and efficiency.

Method used

The design employs multiple fixed frames and support wheels, combined with threaded sleeves and nuts, to enhance the stability of the tires and the shock resistance of the support wheels. A detachable connection structure is achieved through a transmission device, reducing vibration and loosening.

Benefits of technology

It effectively reduces tire loosening and device vibration, improves work efficiency and device lifespan, and ensures stable operation over a long period of time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224434883U_ABST
    Figure CN224434883U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of dryer technology, and particularly relates to a tire connection structure for a three-cylinder dryer. It includes a support roller seat, a dryer body on top of the support roller seat, a tire inside the dryer body, and multiple fixing frames fixedly connected to the inner wall of the dryer body. A support wheel is located on the inner side of each fixing frame, and a threaded sleeve is fixedly connected to the right side wall of each fixing frame. A rotating rod is located on the outer side of each fixing frame, and the outer side of the rotating rod is threadedly connected to the threaded sleeve. The rotating rod slides through the outer side of the fixing frame. The multiple fixing frames and support wheels of this utility model reinforce the tire, minimizing tire loosening due to vibration during use, thereby improving work efficiency. Furthermore, the nuts and threaded sleeves enhance the shock resistance of the support wheel and rotating rod, ensuring long-term use of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dryer technology, and in particular to the belt connection structure of a three-cylinder dryer. Background Technology

[0002] The triple-drum dryer is a common industrial drying equipment widely used in industries such as ore, coal, fertilizer, food, and building materials, especially in the drying of wet materials. It uses rotation and hot air to help materials quickly remove moisture, thus achieving a drying effect.

[0003] In existing three-cylinder dryers, after a long period of time, the belts are usually isolated inside the dryer, which can easily lead to poor transmission and loosening during rotation. This increases the vibration of the device during operation, affecting the drying effect and increasing the drying time.

[0004] To address the aforementioned issues, we propose a three-cylinder dryer with a tire belt connection structure. Utility Model Content

[0005] The purpose of this utility model is to solve the problems in the background art by proposing a three-cylinder dryer belt connection structure.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a three-cylinder dryer with a tire connection structure, including a support roller seat, a dryer body on the top of the support roller seat, a tire inside the dryer body, multiple fixing frames II fixedly connected to the inner side wall of the dryer body, a support wheel on the inner side of each fixing frame II, a threaded sleeve fixedly connected to the right side wall of each fixing frame II, a rotating rod on the outer side of each fixing frame II, the outer side of the rotating rod being threadedly connected to the threaded sleeve, the rotating rod slidingly penetrating the outer side of the fixing frame II, the support wheel slidingly sleeved on the outer side of the rotating rod, the threaded sleeve having threads on its outer side, a nut threaded onto the outer side of the threaded sleeve on the outer side of each fixing frame II, and the outer side of the support wheel contacting the inner side of the tire.

[0007] In the above-mentioned three-cylinder dryer belt connection structure, the top of the roller support is provided with a transmission device, which includes a drive motor. The top of the roller support is provided with a sliding groove, and a slider is slidably connected to the outside of the sliding groove. The drive motor is fixedly connected to the top of the slider, and a transmission rod is fixedly connected to the drive end of the drive motor. A fixing frame is fixedly connected to the top of the roller support, and a rotating column is rotatably connected to the inside of the fixing frame. A transmission wheel is fixedly sleeved on the outside of the rotating column. Both the transmission wheel and the outside of the belt are provided with teeth. The transmission wheel meshes with the belt. The transmission rod slides through the outside of the fixing frame and connects to the right side of the rotating column. The connection method is a detachable and fixed type.

[0008] In the above-mentioned three-cylinder dryer tire connection structure, two support rods are fixedly connected to the top of the roller seat, and a reinforcing plate is fixedly connected to the top of each of the two support rods. The outer side wall of the reinforcing plate is fixedly connected to the outer side wall of the dryer body. Multiple support blocks are fixedly connected to the bottom of the roller seat, and multiple anti-collision protrusions are fixedly connected to the inner side wall of the dryer body.

[0009] In the above-mentioned three-cylinder dryer belt connection structure, multiple fixed frames are evenly arranged on the inner side wall of the dryer body, and the outer side of the support wheel is provided with friction-enhancing texture.

[0010] In the above-mentioned three-cylinder dryer belt connection structure, the fixing frame is located on the left side of the slider.

[0011] In the above-mentioned three-cylinder dryer belt connection structure, the two support rods are located on the front and rear sides of the roller seat, the multiple support blocks are set at the four corners of the bottom of the roller seat, and the multiple anti-collision protrusions are evenly arranged on the inner side wall of the dryer body.

[0012] Compared with existing technologies, the advantages of this three-cylinder dryer's belt connection structure are:

[0013] The multiple fixed frames and support wheels of this utility model can reinforce the tire, thus minimizing the problem of the tire loosening due to device vibration during use, thereby improving work efficiency. In addition, the setting of nuts and threaded sleeves can also improve the shock resistance of the support wheels and rotating rods, thus ensuring that the device can be used for a long time. Attached Figure Description

[0014] Figure 1 This is a front view of the three-cylinder dryer belt connection structure proposed in this utility model;

[0015] Figure 2 This is a side view of the three-cylinder dryer belt connection structure proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the three-cylinder dryer belt connection structure proposed in this utility model.

[0017] In the diagram: 1. Roller seat, 2. Support rod, 3. Reinforcing plate, 4. Dryer body, 5. Tire, 6. Slider, 7. Drive motor, 8. Transmission rod, 9. Fixed frame one, 10. Rotary column, 11. Transmission wheel, 12. Fixed frame two, 13. Anti-collision convex plate, 14. Support wheel, 15. Rotary rod, 16. Threaded sleeve, 17. Nut, 18. Support block. Detailed Implementation

[0018] 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.

[0019] Reference Figures 1-3 The three-cylinder dryer with a tire connection structure includes a support roller seat 1, a dryer body 4 on top of the support roller seat 1, a tire 5 inside the dryer body 4, multiple fixing frames 12 fixedly connected to the inner side wall of the dryer body 4, a support wheel 14 on the inner side of the fixing frame 12, a threaded sleeve 16 fixedly connected to the right side wall of the fixing frame 12, a rotating rod 15 on the outer side of the fixing frame 12, the outer side of the rotating rod 15 threadedly connected to the threaded sleeve 16, the rotating rod 15 slidingly passing through the outer side of the fixing frame 12, the support wheel 14 slidingly sleeved on the outer side of the rotating rod 15, and a threaded sleeve 16 on the outer side of the threaded sleeve 16. The outer side of the fixed frame 12 is provided with a nut 17 threaded onto the outer side of the threaded sleeve 16. The outer side of the support wheel 14 contacts the inner side of the tire 5. The top of the support wheel seat 1 is fixedly connected to two support rods 2, and the top of each support rod 2 is fixedly connected to a reinforcing plate 3. The outer side wall of the reinforcing plate 3 is fixedly connected to the outer side wall of the dryer body 4. The bottom of the support wheel seat 1 is fixedly connected to multiple support blocks 18. The inner side wall of the dryer body 4 is fixedly connected to multiple anti-collision protrusions 13. Multiple fixed frames 12 are evenly arranged on the inner side wall of the dryer body 4. The outer side of the support wheel 14 is provided with a reinforcing plate 17 threaded onto the outer side of the support wheel 14. The friction-enhancing texture is achieved by placing two support rods 2 on the front and rear sides of the roller seat 1, multiple support blocks 18 at the four corners of the bottom of the roller seat 1, and multiple anti-collision protrusions 13 evenly distributed on the inner wall of the dryer body 4. The friction-enhancing texture increases the friction between the support wheel 14 and the tire 5. The dryer body 4 is mainly used for drying ores, coal, fertilizers, food, building materials, etc. However, some dried items become very hard due to moisture loss. During use, these hard objects will impact the dryer body 4, reducing its service life. The anti-collision protrusions 13... The design can break down the objects being dried, making them finer and reducing the impact on the dryer body 4, thus extending its service life. After the device is restarted, the tire 5 begins to work. The multiple fixed frames 12 and support wheels 14 reinforce the tire 5, minimizing the risk of the tire 5 loosening due to device vibration, thereby improving work efficiency. Furthermore, the nuts 17 and threaded sleeves 16 enhance the shock resistance of the support wheels 14 and rotating rods 15, ensuring the device can be used for a long time.

[0020] The top of the roller support 1 is equipped with a transmission device, which includes a drive motor 7. The top of the roller support 1 is provided with a sliding groove, and a slider 6 is slidably connected to the outside of the sliding groove. The drive motor 7 is fixedly connected to the top of the slider 6, and a transmission rod 8 is fixedly connected to the drive end of the drive motor 7. A fixed frame 9 is fixedly connected to the top of the roller support 1. A rotating column 10 is rotatably connected to the inside of the fixed frame 9. A transmission wheel 11 is fixedly sleeved on the outside of the rotating column 10. The transmission wheel 11 and the outer side of the belt 5 are both provided with meshing teeth. The transmission wheel 11 meshes with the belt 5. The transmission rod 8 slides through the fixed frame. The outer side of the fixed frame 19 is connected to the right side of the rotating column 10. The connection method is detachable and fixed. The fixed frame 19 is located on the left side of the slider 6. The drive motor 7 is used to drive the transmission rod 8 and the rotating column 10 to rotate, thereby driving the transmission wheel 11 to make the belt 5 work (the dryer body 4 and the belt 5 are existing technologies and components of the device, and the specific working principle will not be described in detail here). When the device is being repaired, the connection between the rotating column 10 and the transmission rod 8 can be disconnected. In this way, the personnel can slide the slider 6 to move the position of the drive motor 7. Changing the position of the components makes it convenient for personnel to carry out maintenance.

[0021] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 three-cylinder dryer belt connection structure, including a support roller seat (1), characterized in that, The top of the roller seat (1) is provided with a dryer body (4), and the dryer body (4) is provided with a tire (5). Multiple fixed frames (12) are fixedly connected to the inner side wall of the dryer body (4). A support wheel (14) is provided on the inner side of the fixed frame (12). A threaded sleeve (16) is fixedly connected to the right side wall of the fixed frame (12). A rotating rod (15) is provided on the outer side of the fixed frame (12). The outer side of the rotating rod (15) is threadedly connected to the threaded sleeve (16). The rotating rod (15) slides through the outer side of the fixed frame (12). The support wheel (14) is slidably sleeved on the outer side of the rotating rod (15). The outer side of the threaded sleeve (16) is provided with a thread. A nut (17) is provided on the outer side of the fixed frame (12) through the thread on the outer side of the threaded sleeve (16). The outer side of the support wheel (14) is in contact with the inner side of the tire (5).

2. The three-cylinder dryer belt connection structure according to claim 1, characterized in that, The top of the roller support (1) is provided with a transmission device, which includes a drive motor (7). The top of the roller support (1) is provided with a sliding groove, and a slider (6) is slidably connected to the outside of the sliding groove. The drive motor (7) is fixedly connected to the top of the slider (6). The drive end of the drive motor (7) is fixedly connected to a transmission rod (8). The top of the roller support (1) is fixedly connected to a first fixed frame (9). A rotating column (10) is rotatably connected to the inside of the first fixed frame (9). A transmission wheel (11) is fixedly sleeved on the outside of the rotating column (10). The transmission wheel (11) and the outer side of the belt (5) are both provided with teeth. The transmission wheel (11) meshes with the belt (5). The transmission rod (8) slides through the outside of the first fixed frame (9) and is connected to the right side of the rotating column (10). The connection method is a detachable fixed type.

3. The three-cylinder dryer belt connection structure according to claim 1, characterized in that, The top of the roller support (1) is fixedly connected to two support rods (2), and the top of each of the two support rods (2) is fixedly connected to a reinforcing plate (3). The outer side wall of the reinforcing plate (3) is fixedly connected to the outer side wall of the dryer body (4). The bottom of the roller support (1) is fixedly connected to multiple support blocks (18), and the inner side wall of the dryer body (4) is fixedly connected to multiple anti-collision protrusions (13).

4. The three-cylinder dryer belt connection structure according to claim 1, characterized in that, Multiple fixed frames (12) are evenly arranged on the inner side wall of the dryer body (4), and the outer side of the support wheel (14) is provided with friction-enhancing texture.

5. The three-cylinder dryer belt connection structure according to claim 2, characterized in that, The fixed frame (9) is located to the left of the slider (6).

6. The three-cylinder dryer belt connection structure according to claim 3, characterized in that, Two support rods (2) are located on the front and rear sides of the roller seat (1), multiple support blocks (18) are set at the four corners of the bottom of the roller seat (1), and multiple anti-collision convex plates (13) are evenly arranged on the inner side wall of the dryer body (4).