Hot air drying equipment for modified plastic production

By introducing limiting blocks and disassembly components into the hot air drying equipment for modified plastics production, the problems of easy damage and loosening of the rotating rod were solved, enabling stable transportation and efficient maintenance of the equipment and improving drying efficiency.

CN224158714UActive Publication Date: 2026-04-24QINGDAO YUNSU POLYMER MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUNSU POLYMER MATERIAL TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing hot air drying equipment for modified plastics production is prone to damage and loosening of the rotating rod during use, resulting in reduced drying efficiency.

Method used

The design incorporates a rotating rod, a limiting block, and a disassembly assembly. The limiting block restricts the movement of the plastic material, while the disassembly assembly facilitates the installation and maintenance of the rotating rod. Combined with a lifting mechanism, it achieves stable transportation.

Benefits of technology

This improves the stability and ease of maintenance of the rotating rod, avoids efficiency reduction caused by loosening of the rotating rod during the drying process, and ensures the stability of drying efficiency and convenient maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic production equipment, in particular to hot air drying equipment for modified plastic production, which comprises a base, a fixed seat mounted at the top of the base, a lifting mechanism mounted at the top of the fixed seat, a drying box mounted on the outer surface of the lifting mechanism, a fixed plate and a movable plate mounted at the top of the base, a rotating rod is connected between the fixed plate and the movable plate, a limiting block is mounted on the outer surface of the rotating rod, and a dismounting assembly is mounted on the side wall of the rotating rod; the hot air drying equipment for modified plastic production has the beneficial effects that the rotating rod, the limiting block and the dismounting assembly are used in cooperation, the rotating rod can be conveniently dismounted, mounted and fixed, meanwhile, the rotating rod can be conveniently maintained and replaced in time, meanwhile, the limiting block can conduct limiting movement on a plastic material, and the practicability of the hot air drying equipment is improved. And the drying efficiency is prevented from being influenced by movement during hot air drying treatment.
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Description

Technical Field

[0001] This utility model relates to the field of plastic production equipment technology, specifically a hot air drying device for modified plastic production. Background Technology

[0002] In plastic production, after the plastic products have been shaped, they are cooled and shaped again by cold water. Then, they are dried by a drying device that uses electric heating wires to heat the surrounding air and blowers to dry the plastic products. This process removes moisture from the plastic granules, improves product quality and production efficiency. In this scenario, temperature, humidity and wind speed are adjusted by program to achieve automated operation and reduce manual intervention.

[0003] In the prior art, a hot air drying equipment for modified plastic production uses a rotating rod for support when moving plastic products. However, the rotating rod is prone to surface damage, loosening, and jamming after prolonged use, which reduces the efficiency of the dryer in drying plastics.

[0004] Therefore, this utility model proposes a hot air drying equipment for modified plastic production to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a hot air drying device for the production of modified plastics, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hot air drying device for modified plastic production, the hot air drying device for modified plastic production includes: a base, a fixed seat installed on the top of the base, a lifting mechanism installed on the top of the fixed seat, and a drying chamber installed on the outer surface of the lifting mechanism;

[0007] The base has a fixed plate and a movable plate installed on its top. A rotating rod is connected between the fixed plate and the movable plate. A limit block is installed on the outer surface of the rotating rod, and a disassembly assembly is installed on the side wall of the rotating rod.

[0008] Preferably, the disassembly assembly includes a locking rod that penetrates the interior of the movable plate and passes through the side wall of the rotating rod. A spring is installed on the outer surface of the locking rod, with one end of the spring fixed to the side wall of the locking rod and the other end of the spring fixed to the side wall of the movable plate.

[0009] Preferably, both the base and the side wall of the drying chamber are provided with movable grooves, and a movable block is installed on the top of the movable plate, which moves inside the movable groove.

[0010] Preferably, both the base and the side wall of the drying chamber are equipped with limit plates, the inside of the limit plates are connected with connecting bolts, and the outer surface of the connecting bolts is equipped with baffles.

[0011] Preferably, a rod is installed through the side wall of the baffle, and a locking block is installed at the inner end of the rod.

[0012] Preferably, both the base and the side wall of the drying chamber are provided with slots, and the locking blocks are movably placed inside the slots.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention proposes a hot air drying device for modified plastic production. The device uses a rotating rod, a limiting block, and a disassembly assembly in conjunction to facilitate the disassembly, installation, and fixing of the rotating rod, as well as timely maintenance and replacement. At the same time, the limiting block can limit the movement of the plastic material, preventing it from moving during the hot air drying process and affecting the drying efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the hot air drying equipment for modified plastics production according to this utility model;

[0016] Figure 2 This is a schematic diagram of the planar structure of the hot air drying equipment for modified plastics production according to this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the rotating rod and disassembly assembly of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the movable plate fixing of this utility model.

[0019] In the diagram: 1. Base; 2. Fixed seat; 3. Lifting mechanism; 4. Drying chamber; 5. Fixed plate; 6. Movable plate; 7. Rotating rod; 8. Limiting block; 9. Disassembly assembly; 10. Locking rod; 11. Spring; 12. Movable groove; 13. Movable block; 14. Limiting plate; 15. Connecting bolt; 16. Baffle; 17. Insert rod; 18. Locking block; 19. Locking groove. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Example 1

[0022] Please see Figures 1 to 4This utility model provides a technical solution: a hot air drying device for modified plastic production, the hot air drying device for modified plastic production includes: a base 1, a fixed seat 2 installed on the top of the base 1, a lifting mechanism 3 installed on the top of the fixed seat 2, and a drying chamber 4 installed on the outer surface of the lifting mechanism 3.

[0023] The base 1 is equipped with a fixed plate 5 and a movable plate 6 on its top. A rotating rod 7 is connected between the fixed plate 5 and the movable plate 6. A limit block 8 is installed on the outer surface of the rotating rod 7. A disassembly assembly 9 is installed on the side wall of the rotating rod 7.

[0024] In use, the lifting mechanism 3 drives the drying chamber 4 to move upward. The rotating rod 7 is installed and fixed by the disassembly component 9, which makes it easy to place the plastic strip between the limiting blocks 8 of the rotating rod 7. The plastic strip moves and is transported by the rotating rod 7. The limiting blocks 8 make it easy to limit the movement of each plastic strip. The drying chamber 4 dries the plastic strip with hot air, which facilitates the subsequent processing of the plastic strip.

[0025] Example 2

[0026] Based on Embodiment 1, a structure is provided to facilitate the installation and disassembly of the rotating rod 7, making it easy for the rotating rod 7 to be maintained and replaced. The disassembly assembly 9 includes a clamping rod 10, which penetrates the interior of the movable plate 6 and passes through the side wall of the rotating rod 7. A spring 11 is installed on the outer surface of the clamping rod 10. One end of the spring 11 is fixed to the side wall of the clamping rod 10, and the other end of the spring 11 is fixed to the side wall of the movable plate 6. Movable grooves 12 are provided on the side walls of the base 1 and the drying chamber 4. A movable block 13 is installed on the top of the movable plate 6, and the movable block 13 moves inside the movable groove 12.

[0027] In use, under the inward pulling force provided by the spring 11, the lever 10 passes through the side wall of the movable plate 6 and is locked into the interior of the rotating rod 7, thus locking and fixing the rotating rod 7. The movable plate 6 moves inside the movable groove 12 under the action of the movable block 13, which facilitates the movement of the movable plate 6 and makes it easy to pick up the rotating rod 7.

[0028] Example 3

[0029] Based on Embodiment 2, a structure is provided to facilitate the fixing of the movable block 13 and the movable plate 6. Limiting plates 14 are installed on the side walls of the base 1 and the drying chamber 4. Connecting bolts 15 are installed inside the limiting plates 14. Baffles 16 are installed on the outer surface of the connecting bolts 15. Insert rods 17 are installed through the side walls of the baffles 16. A locking block 18 is installed at the inner end of the insert rod 17. The side walls of the base 1 and the drying chamber 4 are provided with locking grooves 19. The locking block 18 is movably placed inside the locking grooves 19.

[0030] In use, the movable block 13 drives the movable plate 6 to move inside to clamp the rotating rod 7. The baffle 16 moves to the side wall of the movable block 13, so that the inner end of the insertion rod 17 moves into the inside of the slot 19. The locking block 18 is rotated to fix the insertion rod 17 inside the slot 19 and fix the baffle 16.

[0031] Working principle: In actual use, the lifting mechanism 3 drives the drying chamber 4 to move upward. The rotating rod 7 is installed and fixed by the disassembly component 9, which facilitates the placement of plastic strips between the limiting blocks 8 of the rotating rod 7. The plastic strips are transported by the rotating rod 7. The limiting blocks 8 facilitate the movement of each plastic strip. The drying chamber 4 dries the plastic strips with hot air, which facilitates the subsequent processing of the plastic strips. Under the inward pulling force provided by the spring 11, the clamping rod 10 passes through the side wall of the movable plate 6 and is inserted into the interior of the rotating rod 7, thus clamping and fixing the rotating rod 7. The movable plate 6 moves inside the movable groove 12 under the action of the movable block 13, which facilitates the movement of the movable plate 6 and the removal of the rotating rod 7. The movable block 13 moves the movable plate 6 to the inside to clamp the rotating rod 7. The baffle 16 moves to the side wall of the movable block 13, so that the inner end of the insertion rod 17 moves into the interior of the slot 19. The clamping block 18 is rotated to fix the insertion rod 17 inside the slot 19 and fix the baffle 16.

[0032] 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 hot air drying device for modified plastics production, characterized in that: The hot air drying equipment for modified plastic production includes: a base (1), a fixed seat (2) installed on the top of the base (1), a lifting mechanism (3) installed on the top of the fixed seat (2), and a drying chamber (4) installed on the outer surface of the lifting mechanism (3). The base (1) is equipped with a fixed plate (5) and a movable plate (6) on its top. A rotating rod (7) is connected between the fixed plate (5) and the movable plate (6). A limit block (8) is installed on the outer surface of the rotating rod (7). A disassembly assembly (9) is installed on the side wall of the rotating rod (7).

2. The hot air drying equipment for modified plastics production according to claim 1, characterized in that: The disassembly assembly (9) includes a locking rod (10), which penetrates the interior of the movable plate (6) and passes through the side wall of the rotating rod (7). A spring (11) is installed on the outer surface of the locking rod (10), with one end of the spring (11) fixed to the side wall of the locking rod (10) and the other end of the spring (11) fixed to the side wall of the movable plate (6).

3. The hot air drying equipment for modified plastics production according to claim 1, characterized in that: The base (1) and the drying chamber (4) are both provided with movable grooves (12) on their side walls. A movable block (13) is installed on the top of the movable plate (6), and the movable block (13) moves inside the movable groove (12).

4. The hot air drying equipment for modified plastics production according to claim 1, characterized in that: Limiting plates (14) are installed on the side walls of the base (1) and the drying chamber (4). A connecting bolt (15) is installed inside the limiting plate (14), and a baffle (16) is installed on the outer surface of the connecting bolt (15).

5. The hot air drying equipment for modified plastics production according to claim 4, characterized in that: A rod (17) is installed through the side wall of the baffle (16), and a locking block (18) is installed at the inner end of the rod (17).

6. The hot air drying equipment for modified plastics production according to claim 1, characterized in that: Both the base (1) and the drying chamber (4) have slots (19) on their side walls, and the card block (18) is movably placed inside the slot (19).