一种改性塑料烘干机

By introducing a stirring component and a hot air circulation system into the plastic dryer, combined with a temperature sensor and an automatic feeding and discharging device, the problems of uneven heating and low hot air utilization have been solved, achieving a highly efficient and uniform plastic drying process.

CN224510143UActive Publication Date: 2026-07-17DONGGUAN ZIWEI RUBBER & PLASTIC MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZIWEI RUBBER & PLASTIC MATERIALS CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing plastic drying equipment suffers from uneven heating, low drying efficiency, and low hot air utilization. Furthermore, the lack of an effective stirring device causes plastic granules to easily accumulate and clump together, affecting the quality of the finished product.

Method used

A modified plastic dryer was designed, which uses a stirring component to stir the material, combines a hot air circulation system and a temperature sensor for precise temperature control, and is equipped with a viewing window and an automatic feeding and discharging device to optimize thermal energy utilization.

Benefits of technology

It improves the uniformity and efficiency of drying, prevents plastic particles from clumping, achieves precise temperature control and energy-saving operation, and enhances the automation level and ease of operation of the equipment.

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Abstract

本实用新型涉及塑料加工设备技术领域,尤其涉及一种改性塑料烘干机。本实用新型提供一种改性塑料烘干机,包括有支撑架、控制器、网筒、伺服电机、搅拌杆、导流板和温度传感器,支撑架右侧固定连接有控制器,烘干筒内部固定连接有网筒,烘干筒顶部固定连接有伺服电机,伺服电机输出轴上固定连接有搅拌杆,网筒底部固定连接有导流板,网筒内壁固定连接有温度传感器,网筒上还开设有多个透气孔。本实用新型通过设置搅拌杆对物料进行持续搅拌,并在搅拌杆上设置圆孔增强热风穿透性,有效防止塑料颗粒结块,提升热风与物料的接触效率,从而显著提高干燥的均匀性和处理效率。
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Claims

1. A modified plastic dryer, comprising a support frame (1), connecting plates (2), a controller (3), a drying cylinder (4), and a mesh cylinder (6), wherein two connecting plates (2) are fixedly connected to the middle of the support frame (1), the controller (3) is fixedly connected to the right side of the support frame (1), the drying cylinder (4) is fixedly connected to the top middle of the support frame (1), the mesh cylinder (6) is fixedly connected inside the drying cylinder (4), a cavity is formed between the mesh cylinder (6) and the drying cylinder (4), and a plurality of ventilation holes (10) are formed on the mesh cylinder (6), characterized in that: It also includes an air inlet pipe (11), a hot air pipe (12), a regulating valve (13), a hot air blower (14), and a stirring assembly. The right side of the drying cylinder (4) is connected to and connected to the hot air pipe (12). The hot air pipe (12) is connected to and connected to the air inlet pipe (11). A regulating valve (13) is fixedly connected between the hot air pipe (12) and the air inlet pipe (11). A hot air blower (14) is fixedly connected in the middle of the hot air pipe (12). The hot air blower (14) is electrically connected to the controller (3). The air inlet and air outlet of the hot air pipe (12) extend into the cavity between the drying cylinder (4) and the mesh cylinder (6). A stirring assembly is provided inside the drying cylinder (4).

2. The modified plastic dryer according to claim 1, characterized in that: The stirring assembly includes a servo motor (7), a stirring rod (8), a guide plate (801), and a temperature sensor (9). The servo motor (7) is fixedly connected to the top of the drying cylinder (4). The servo motor (7) is electrically connected to the controller (3). The stirring rod (8) is fixedly connected to the output shaft of the servo motor (7). The guide plate (801) is fixedly connected to the bottom of the mesh cylinder (6). The bottom of the mesh cylinder (6) has a discharge port (802). The inner wall of the mesh cylinder (6) is fixedly connected to the temperature sensor (9). The temperature sensor (9) is electrically connected to the controller (3). The mesh cylinder (6) also has multiple ventilation holes (10).

3. A modified plastic dryer as claimed in claim 2, wherein: It also includes a viewing window (5), and the front of the drying drum (4) and the mesh drum (6) are both provided with a viewing window (5).

4. A modified plastic dryer as claimed in claim 3, wherein: It also includes a feed pipe (15), an exhaust valve (16) and an electric control valve (17). The feed pipe (15) is connected to and communicates with the top right side of the drying cylinder (4). The exhaust valve (16) is fixedly connected to the top left side of the drying cylinder (4). The electric control valve (17) is fixedly connected to the bottom of the drying cylinder (4). The electric control valve (17) is electrically connected to the controller (3).

5. A modified plastic dryer as claimed in claim 4, wherein: The viewport (5) is made of transparent material.

6. A modified plastic dryer as claimed in claim 5, wherein: Multiple round holes are evenly distributed on the stirring rod (8).