A cooling and drying machine for plastic pelletizing
Patent Information
- Application Number
- CN202522016280.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0003]然而,当前市面上塑料造粒用冷却风干机的胶条导向结构,在适配实际生产需求时存在诸多关键缺陷:现有冷却风干机的胶条导向部件多为固定规格设计,仅能适配单一粗细的胶条,当生产需求切换不同规格胶条时,需定制专用导向件,不仅增加了设备适配成本,还延长了生产切换周期;并且在调试阶段需将胶条与导向部件精准对齐,若存在微小偏移便会导致胶条卡滞或跑偏,需反复调整以确保适配,显著增加了准备时间,严重影响生产效率;因此,需对上述问题进行解决
[0012]本实用新型通过升降螺栓调节限位台高度,可适配不同粗细胶条,无需定制专用件,降低适配成本、缩短生产切换周期;通过导向板配合弹簧与缓冲台,允许胶条小幅度偏移,无需精准对齐即可适配,减少调试准备时间,提升生产效率;通过第一导向辊限位槽、导向块弧形导向配合第二导向辊,实现胶条连贯传输;弧形导向槽、导向球减少摩擦防划伤,保障造粒连续性与胶条完整性;通过震动风干驱动组件配合风机实现高效除水,主动辊与从动辊牵引保证输送连续,避免水分残留导致颗粒结块或设备故障。
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Figure CN224689364U_ABST
Abstract
Claims
1. A cooling air dryer for plastic granulation, comprising a guide platform (1) with supporting structures fixedly connected to each of the four corners of its bottom surface, characterized in that: A guide block (2) is longitudinally installed on one side of the inner bottom surface of the guide platform (1), and a first positioning platform (3) is installed below the middle of the front end of the guide platform (1); a second positioning platform (4) is installed in the middle of the other side of the front end of the guide platform (1), and a first guide roller (5) is longitudinally rotatably connected to one side of the inside of the guide platform (1), and multiple limiting grooves are opened on the first guide roller (5); a vibration drying drive assembly is installed on the other side of the guide platform (1), and limiting assemblies are installed on both sides of the first guide roller (5).
2. The cooling air dryer for plastic granulation according to claim 1, characterized in that: The limiting component includes a U-shaped mounting platform (6) installed on the front and rear ends of one side of the inner wall of the guide platform (1). The front and rear ends of the mounting platform (6) are vertically provided with lifting grooves on the adjacent surfaces. The inner walls of the lifting grooves are vertically provided with dovetail grooves on both sides, and the top surface of the lifting groove is provided with a first threaded hole that penetrates the top surface of the mounting platform (6).
3. A cooling air dryer for plastic granulation according to claim 2, characterized in that: The mounting platform (6) is rotatably connected to the lifting bolt (7) through the first threaded hole. A limiting platform (8) is installed between the two mounting platforms (6). The limiting platform (8) has connecting platforms with matching lifting grooves and dovetail grooves installed at its front and rear ends. The connecting platform has a second threaded hole in the middle for matching the lifting bolt (7). The lifting bolt (7) is threadedly connected to the connecting platform through the second threaded hole. The bottom surface of the limiting platform (8) has multiple equidistant arched guide grooves (9).
4. A cooling air dryer for plastic granulation according to claim 3, characterized in that: The guide groove (9) has an arc-shaped first adaptation groove (10) at the bottom of both the front and rear ends, and a horizontal arc-shaped second adaptation groove (11) is provided in the middle of the top surface of the guide groove (9); a guide plate (13) that matches the first adaptation groove (10) and is arc-shaped is slidably connected in the guide groove (9), a plurality of equidistant guide balls are rotatably connected in the middle of the lower end of the guide plate (13), and a buffer rod (15) is installed in the middle of the top surface of the guide plate (13); a third adaptation groove (12) is provided in the middle of the front and rear ends of the second adaptation groove (11), and a buffer platform (16) that matches the third adaptation groove (12) and is U-shaped and vertically downward is slidably connected in the second adaptation groove (11); the buffer rod (15) is slidably connected to the inner wall of the buffer platform (16), and a spring (17) is fixedly connected to the top surface of the buffer rod (15), and the other end of the spring (17) is fixedly connected to the top surface of the buffer platform (16).
5. A cooling air dryer for plastic granulation according to claim 1, characterized in that: The vibration drying drive assembly includes a first stepper motor (18) mounted on a first positioning platform (3) and a second stepper motor (19) mounted on a second positioning platform (4); the output shaft of the first stepper motor (18) is connected to a triangular vibration roller (20) via a coupling, and the output shaft of the second stepper motor (19) is connected to a drive roller (21) via a coupling. The lower end of the drive roller (21) is rotatably connected to a driven roller. A first fan (22) is installed between the first positioning platform (3) and the second positioning platform (4). A rigid connecting pipe is installed on the top surface of the first fan (22), and an air-guiding platform (23) is installed at the other end of the connecting pipe.
6. A cooling air dryer for plastic granulation according to claim 5, characterized in that: The wind direction platform (24) is located on the other side of the bottom surface of the guide platform (1). Multiple equidistant second fans (14) are installed inside the wind direction platform (24). A second guide roller (25) is installed longitudinally above one side of the wind direction platform (24). The front and rear ends of the second guide roller (25) are rotatably connected to the inner wall of the guide platform (1).