A new type of drum dryer

By designing a combined structure of slide bar, spring, limit bar and torsion spring support leg, the problem of inconvenient material discharge in drum dryer was solved, realizing automated loading, improving loading efficiency and avoiding material spillage.

CN224285202UActive Publication Date: 2026-05-26SHANDONG TONY ENVIRONMENTAL PROTECTION SCI-TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TONY ENVIRONMENTAL PROTECTION SCI-TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing rotary drum dryers require manual operation during discharge, which is inconvenient, and lack fixed devices, resulting in low loading efficiency and easy spillage of materials.

Method used

A novel rotary drum dryer was designed, in which a sliding rod drives a movable support plate to cooperate with a fixed support plate, and the spring rebound effect opens the feed bag opening. The moving block is ensured to move smoothly by a limit rod and a pulley, and the rotation of the torsion spring support leg provides stable support, thus realizing automated discharge.

Benefits of technology

It achieves automated material discharge, reduces manual labor intensity, improves loading efficiency, avoids material spillage, and simplifies cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a novel rotary drum dryer, relating to the technical field of rotary drum dryers. It includes a dryer body, with a discharge port fixedly connected to the outer surface of the dryer body. A support frame is also fixedly connected to the outer surface of the dryer body. One end of the support frame has a sliding groove, and a movable block is fitted onto the inner wall of the sliding groove. A movable plate is fixedly connected to one side of the movable block. A fixed rod is fixedly connected to the outer surface of the support frame, and a first support plate is fixedly connected to one end of the fixed rod. A sliding rod is fitted onto the inner wall of the support frame. In this utility model, the dried feed is discharged through the discharge port. The sliding rod moves the movable support plate, bringing it closer to the first support plate. This facilitates the worker placing the feed bag onto the movable support plate and the first support plate. Then, the spring's return causes the movable support plate to move, widening the opening of the feed bag, allowing the feed to enter the bag normally during discharge.
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Description

Technical Field

[0001] This utility model relates to the field of rotary drum dryer technology, and in particular to a novel rotary drum dryer. Background Technology

[0002] Dryers can be divided into industrial and civilian types. Industrial dryers are also called drying equipment or dryers. Civilian dryers can dry clothes, grains, feed and other items. Dryers come in various styles such as belt dryers, drum dryers, box dryers and tower dryers. Drum dryers are widely used in food, feed, chemical, pharmaceutical and mining industries.

[0003] There are many types of rotary drum dryers available. Rotary drum dryers can dry feed. However, most rotary drum dryers on the market require workers to manually hold the bags or use other containers to collect the material after drying. This not only increases labor intensity but also results in low efficiency during continuous operation. Furthermore, existing dryers are usually not equipped with a dedicated bag fixing mechanism, which makes the bags prone to slipping or shifting during the loading process, affecting the loading effect and potentially causing material spillage, increasing the difficulty of cleaning. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as inconvenience of manual operation and lack of fixed devices, and to provide a new type of drum dryer.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a novel rotary drum dryer, comprising a dryer body, a discharge port fixedly connected to the outer surface of the dryer body, a support frame fixedly connected to the outer surface of the dryer body, a sliding groove opened at one end of the support frame, a movable block sleeved on the inner wall of the sliding groove, a movable plate fixedly connected to one side of the movable block, a fixed rod fixedly connected to the outer surface of the support frame, a first support plate fixedly connected to one end of the fixed rod, a sliding rod sleeved on the inner wall of the support frame, a movable support plate fixedly connected to one end of the sliding rod, and a spring fixedly connected to one side of the support frame.

[0006] In a preferred embodiment, the outer surface of the movable block is provided with an installation groove, the inner wall of the installation groove is fixedly connected to a limit rod, the outer surface of the limit rod is sleeved with a pulley, the outer surface of the movable plate is provided with a storage groove, the inner wall of the storage groove is fixedly connected to a rotating rod, the outer surface of the rotating rod is sleeved with a support leg, and the inner wall of the support leg is fixedly connected with a torsion spring.

[0007] In a preferred embodiment, the outer surface of the support leg is provided with a rotating hole, the outer surface of the rotating rod is rotatably connected to the inner wall of the rotating hole, and the outer surface of the limiting rod is rotatably connected to the inner wall of the pulley.

[0008] In a preferred embodiment, a through hole is provided on one side of the support frame, and the outer surface of the slide rod is slidably connected to the inner wall of the through hole.

[0009] In a preferred embodiment, one end of the spring is fixedly connected to one side of the slide rod.

[0010] In a preferred embodiment, the outer surface of the movable block is slidably connected to the inner wall of the groove.

[0011] In a preferred embodiment, the size of the movable plate is the same as the bottom size of the support frame, and the outer surface of the movable plate is slidably connected to one side of the support frame.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention dries feed using the dryer body. The dried feed is discharged through the outlet. A sliding rod moves a movable support plate, bringing it closer to the first support plate. This facilitates the placement of feed bags between the movable and first support plates. A spring's return causes the movable support plate to move, widening the opening of the feed bag and allowing feed to enter properly during discharge. After filling, pulling the movable plate causes a sliding block to slide within a chute. A torsion spring causes the support legs to rotate around a rotating rod, providing support to the movable plate and preventing one side from becoming unsupported. Attached Figure Description

[0014] Figure 1 A perspective view of a novel rotary drum dryer provided by this utility model.

[0015] Figure 2 A perspective view of a support frame for a novel rotary drum dryer provided by this utility model.

[0016] Figure 3 A cross-sectional view of the moving plate of a novel rotary drum dryer provided by this utility model.

[0017] Figure 4 A sectional perspective view of the support leg of a novel rotary drum dryer provided by this utility model.

[0018] Legend:

[0019] 1. Dryer body; 2. Discharge port; 3. Support frame; 4. Moving plate; 5. Slide groove; 6. Fixed rod; 7. First support plate; 8. Slide rod; 9. Spring; 10. Movable support plate; 11. Moving block; 12. Mounting groove; 13. Limiting rod; 14. Pulley; 15. Storage groove; 16. Support leg; 17. Rotating rod; 18. Torsion spring. 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. 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. Example

[0021] like Figures 1-4 As shown, this utility model provides a technical solution: a novel drum dryer, including a dryer body 1, a discharge port 2 fixedly connected to the outer surface of the dryer body 1, a support frame 3 fixedly connected to the outer surface of the dryer body 1, a sliding groove 5 opened at one end of the support frame 3, a movable block 11 sleeved on the inner wall of the sliding groove 5, a movable plate 4 fixedly connected to one side of the movable block 11, a fixed rod 6 fixedly connected to the outer surface of the support frame 3, a first support plate 7 fixedly connected to one end of the fixed rod 6, a sliding rod 8 sleeved on the inner wall of the support frame 3, a movable support plate 10 fixedly connected to one end of the sliding rod 8, and a spring 9 fixedly connected to one side of the support frame 3.

[0022] In this embodiment, the dryer body 1 dries the feed, and the discharge port 2 ensures that the dried feed can be discharged normally. The support frame 3 provides a good installation environment for other components. The slide 5 is slidably connected to the moving block 11. When the moving block 11 moves, it drives the moving plate 4 to move. The movement of the moving plate 4 moves the bag containing the feed, making it convenient for the staff to replace the full bag. When replacing the feed bag, the slide rod 8 is pressed, which drives the movable support plate 10 to move towards the first support plate 7. The fixed rod 6 ensures that the first support plate 7 will not fall off, ensuring the normal operation of the opening. Then, the feed bag is fitted onto the movable support plate 10 and the first support plate 7 respectively. When the movable support plate 10 moves, it compresses the spring 9. After the bag is fitted, the spring 9 rebounds and drives the slide rod 8 to return to its original position, thereby widening the bag opening so that the dried feed can enter the bag through the discharge port 2, thus completing the quick bagging of the feed. Example

[0023] like Figures 1-4As shown, the outer surface of the movable block 11 is provided with an installation groove 12, the inner wall of the installation groove 12 is fixedly connected to a limit rod 13, the outer surface of the limit rod 13 is sleeved with a pulley 14, the outer surface of the movable plate 4 is provided with a storage groove 15, the inner wall of the storage groove 15 is fixedly connected to a rotating rod 17, the outer surface of the rotating rod 17 is sleeved with a support leg 16, the inner wall of the support leg 16 is fixedly connected to a torsion spring 18, the outer surface of the support leg 16 is provided with a rotating hole, the outer surface of the rotating rod 17 is rotatably connected to the inner wall of the rotating hole, and the outer surface of the limit rod 13 is rotatably connected to the inner wall of the pulley 14.

[0024] In this embodiment, the mounting groove 12 provides a good working environment for other components. The limiting rod 13 is rotatably connected to the pulley 14, ensuring that the pulley 14 rotates normally without displacement. One side of the pulley 14 is in contact with one side of the sliding groove 5, ensuring that the moving block 11 can move normally. The pulley 14 also makes the movement of the moving block 11 smoother. The storage groove 15 provides a storage environment for the support leg 16. After the feed bag is filled with feed, the moving plate 4 is pulled outward. The torsion spring 18 resets and drives the support leg 16 to rotate around the rotating rod 17, thereby providing support for the moving plate 4 and ensuring that the moving plate 4 will not bend after it is moved out. When the feed bag is removed from the surface of the moving plate 4, the moving plate 4 is reset. The bottom of the support frame 3 will squeeze the support leg 16, causing the support leg 16 to retract into the storage groove 15, and the torsion spring 18 to return to the torsional state.

[0025] Working principle:

[0026] like Figures 1-4As shown, in this utility model, after the worker dries the feed using the dryer body 1, the worker first moves the movable support plate 10 towards the first support plate 7 by pressing the slide bar 8. The fixed rod 6 ensures that the first support plate 7 will not fall off. Then, the feed bag is fitted onto the movable support plate 10 and the first support plate 7 respectively. When the movable support plate 10 moves, it compresses the spring 9. After the bag is fitted, the spring 9 returns and moves the slide bar 8 back to its original position, thereby widening the bag opening. This allows the dried feed to enter the bag through the discharge port 2, thus completing the bagging process quickly. After the bagging is completed, the worker pulls the movable plate 4 to move the movable block 11 inside the chute 5. The limit rod 13 is rotatably connected to the pulley 14 to ensure that the pulley... While rotating normally, the 14 will not shift, and one side of the pulley 14 will fit against one side of the slide groove 5, ensuring that the moving block 11 can move normally. The pulley 14 makes the moving block 11 move more smoothly. The storage groove 15 provides a storage environment for the support leg 16. After the feed bag is full of feed, the moving plate 4 is pulled to move outward. The torsion spring 18 resets and drives the support leg 16 to rotate around the rotating rod 17, thereby providing support for the moving plate 4 and ensuring that the moving plate 4 will not bend after it is moved out. When the feed bag is removed from the surface of the moving plate 4, the moving plate 4 is reset. The bottom of the support frame 3 will squeeze the support leg 16, causing the support leg 16 to retract into the storage groove 15, and the torsion spring 18 will be in a torsional state again.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A novel rotary drum dryer, comprising a dryer body (1), characterized in that: The dryer body (1) has a discharge port (2) fixedly connected to its outer surface. The dryer body (1) has a support frame (3) fixedly connected to its outer surface. One end of the support frame (3) has a sliding groove (5). A moving block (11) is sleeved on the inner wall of the sliding groove (5). A moving plate (4) is fixedly connected to one side of the moving block (11). A fixed rod (6) is fixedly connected to the outer surface of the support frame (3). A first support plate (7) is fixedly connected to one end of the fixed rod (6). A sliding rod (8) is sleeved on the inner wall of the support frame (3). A movable support plate (10) is fixedly connected to one end of the sliding rod (8). A spring (9) is fixedly connected to one side of the support frame (3).

2. The novel rotary drum dryer according to claim 1, characterized in that: The outer surface of the movable block (11) is provided with an installation groove (12), and the inner wall of the installation groove (12) is fixedly connected with a limit rod (13). The outer surface of the limit rod (13) is sleeved with a pulley (14). The outer surface of the movable plate (4) is provided with a storage groove (15), and the inner wall of the storage groove (15) is fixedly connected with a rotating rod (17). The outer surface of the rotating rod (17) is sleeved with a support leg (16), and the inner wall of the support leg (16) is fixedly connected with a torsion spring (18).

3. A novel rotary drum dryer according to claim 2, characterized in that: The outer surface of the support leg (16) is provided with a rotating hole, the outer surface of the rotating rod (17) is rotatably connected to the inner wall of the rotating hole, and the outer surface of the limiting rod (13) is rotatably connected to the inner wall of the pulley (14).

4. A novel rotary drum dryer according to claim 1, characterized in that: The support frame (3) has a through hole on one side, and the outer surface of the slide rod (8) is slidably connected to the inner wall of the through hole.

5. A novel rotary drum dryer according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to one side of the slide bar (8).

6. A novel rotary drum dryer according to claim 1, characterized in that: The outer surface of the movable block (11) is slidably connected to the inner wall of the groove (5).

7. A novel rotary drum dryer according to claim 1, characterized in that: The size of the movable plate (4) is the same as the bottom size of the support frame (3), and the outer surface of the movable plate (4) is slidably connected to one side of the support frame (3).