Air cooling device for modified plastic particles

By improving the structural design of the air-cooling device and adopting a combination of side-flow ventilation and elastic baffles, the problems of weak air-cooling function and insufficient protection were solved, achieving efficient cooling and protecting the discharge process of plastic particles.

CN224465025UActive Publication Date: 2026-07-07ZHEJIANG WOFU NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WOFU NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing air-cooling devices for modified plastic particles have weak air-cooling capabilities, resulting in poor cooling effects and insufficient protection, which may lead to the accumulation of plastic particles or direct impact damage.

Method used

The design incorporates ventilation ducts, fixed cylinders, fans, conveying channels, connecting cylinders, and protective nets to achieve side-flow ventilation and cooling. The discharge assembly uses a combination of elastic baffles and fixed balls to prevent the accumulation of plastic particles and direct impact damage.

Benefits of technology

It effectively prevents the accumulation and damage of plastic particles, improves cooling efficiency, ensures smooth discharge of plastic particles, and reduces equipment wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to modified plastics particle production technical field, concretely is a kind of modified plastics particle air cooling device, including air cooling subassembly and discharge assembly, the air cooling subassembly is by ventilation duct, fixed cylinder, fan, feedway, connecting cylinder and protective net composition, the top fixedly connected with fixed cylinder of ventilation duct, the inner wall of fixed cylinder is provided with fan, the outer surface fixedly connected with feedway of ventilation duct, the inner wall fixedly connected with connecting cylinder of ventilation duct, the inner wall fixedly connected with protective net of connecting cylinder.This modified plastics particle air cooling device, by the setting of ventilation duct, fixed cylinder, fan, feedway, connecting cylinder and protective net, when using, staff will high temperature modified plastics particle be added to the feedway of this device, start fan in fixed cylinder, fan will suck air flow along ventilation duct, overflow along the gap on the protective net on multiple connecting cylinders on ventilation duct.
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Description

Technical Field

[0001] This utility model relates to the field of modified plastic particle production technology, specifically to an air-cooling device for modified plastic particles. Background Technology

[0002] Modified plastic particles are granular materials formed by optimizing the properties of base plastics (such as PP, nylon, etc.) through physical or chemical methods. They are widely used in industrial fields to meet specific performance requirements. The air-cooling device for modified plastic particles is a device that cools plastic particles through airflow, mainly used to rapidly cool high-temperature plastic particles during the production process.

[0003] However, existing air-cooling devices for modified plastic particles have the following disadvantages:

[0004] (1) The existing air-cooling device for modified plastic particles has a weak air-cooling function. When the existing device cools down the high-temperature modified plastic particles, it may blow the modified plastic particles to one side of the conveyor, causing the modified plastic particles to accumulate together, resulting in poor cooling effect of the modified plastic particles.

[0005] (2) The existing air-cooling device for modified plastic particles has weak protection function. When the existing device guides and collects the modified plastic particles, the modified plastic particles may directly hit the inner wall of the collector, causing the modified plastic particles to be damaged by excessive impact. Utility Model Content

[0006] The purpose of this invention is to provide an air-cooling device for modified plastic particles to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wind-cooling device for modified plastic particles, comprising a wind-cooling component and a discharge component. The wind-cooling component consists of a ventilation duct, a fixed cylinder, a fan, a conveying channel, a connecting cylinder, and a protective net. The top of the ventilation duct is fixedly connected to the fixed cylinder, the inner wall of the fixed cylinder is provided with a fan, the outer surface of the ventilation duct is fixedly connected to the conveying channel, the inner wall of the ventilation duct is fixedly connected to the connecting cylinder, and the inner wall of the connecting cylinder is fixedly connected to the protective net.

[0008] The discharge assembly consists of a collection tray fixed to the bottom of the ventilation duct, a discharge pipe, an elastic baffle, a positioning plate, a spring, and a fixed ball. The discharge pipe is fixedly connected to the inner wall of the collection tray, and the elastic baffle is rotatably connected to the inner wall of the discharge pipe. A fixed ball is provided on the top back of the elastic baffle, and a spring is fixedly connected to the back edge of the fixed ball. One end of the spring is fixedly connected to the positioning plate.

[0009] Preferably, the bottom of the collection tray is provided with a fixing groove, and a base is fixedly connected to the inner wall of the fixing groove, the base providing stable support for the device.

[0010] Preferably, a connecting groove is provided at one end of the top of the conveying channel, and a feed pipe is fixedly connected to the inner wall of the connecting groove, so that workers can add high-temperature modified plastic particles into the conveying channel through the feed pipe.

[0011] Preferably, the top of the fixed cylinder is provided with a circular slot, and a dustproof net is fixedly connected to the inner wall of the circular slot. The dustproof net can prevent dust from falling into the fan.

[0012] Preferably, the inner wall of the spring is provided with a damper, one end of which is fixedly connected to the center of the back of the fixed ball. The damper can stabilize the deformation of the spring and prevent the spring from being crushed.

[0013] Preferably, the inner wall of the discharge pipe is provided with a positioning groove, and one end of the positioning plate is fixedly connected to the inner wall of the positioning groove. One end of the positioning plate is installed on the positioning groove on the inner wall of the discharge pipe.

[0014] Compared with this device, the beneficial effects of this utility model are:

[0015] 1. The air-cooling device for modified plastic particles, through the setting of ventilation ducts, fixed cylinders, fans, conveying channels, connecting cylinders, and protective nets, allows the operator to add high-temperature modified plastic particles into the conveying channel of the device during use. The fan in the fixed cylinder is then activated, drawing air along the ventilation ducts and overflowing through the gaps in the protective nets on the multiple connecting cylinders. This cools the high-temperature modified plastic particles in the conveying channel. The connecting cylinders and protective nets employ side-flow ventilation, which prevents the airflow from directly blowing on the modified plastic particles and causing them to accumulate.

[0016] 2. The air-cooling device for the modified plastic particles, through the arrangement of ventilation ducts, a collection tray, a discharge pipe, an elastic baffle, a positioning plate, a spring, and a fixed ball, allows the cooled modified plastic particles to fall into the collection tray and be discharged along the discharge pipe. The modified plastic particles will first impact the elastic baffle for segmented discharge. When too many modified plastic particles accumulate on the elastic baffle, they will press the spring at one end of the fixed ball, causing the spring to compress and expand the elastic baffle, accelerating the discharge of the modified plastic particles. This arrangement can prevent the modified plastic particles from directly impacting one end of the inner wall of the discharge structure and causing damage. Attached Figure Description

[0017] Figure 1 This is the front view of the present invention;

[0018] Figure 2This is a schematic diagram of the discharge pipe of this utility model;

[0019] Figure 3 This is a schematic diagram of the ventilation duct of this utility model;

[0020] Figure 4 This is a schematic diagram of the fan of this utility model.

[0021] In the diagram: 1. Air-cooled assembly; 101. Ventilation duct; 102. Fixed cylinder; 103. Fan; 104. Conveying channel; 105. Connecting cylinder; 106. Protective net; 2. Discharge assembly; 201. Collection tray; 202. Discharge pipe; 203. Elastic baffle; 204. Positioning plate; 205. Spring; 206. Fixed ball; 3. Feed pipe; 4. Dustproof net; 5. Damper; 6. Base. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-4 As shown, this utility model provides a technical solution: an air-cooling device for modified plastic particles, including an air-cooling component 1 and a discharge component 2. The air-cooling component 1 consists of a ventilation duct 101, a fixed cylinder 102, a fan 103, a conveying channel 104, a connecting cylinder 105, and a protective net 106. The top of the ventilation duct 101 is fixedly connected to the fixed cylinder 102, the inner wall of the fixed cylinder 102 is provided with the fan 103, the outer surface of the ventilation duct 101 is fixedly connected to the conveying channel 104, the inner wall of the ventilation duct 101 is fixedly connected to the connecting cylinder 105, and the inner wall of the connecting cylinder 105 is fixedly connected to the protective net 106. Through the ventilation duct 101 and the fixed cylinder... The installation of components 102, 103, 104, 105, and 106 is as follows: During use, the operator adds high-temperature modified plastic particles into the conveying channel 104 of the device and starts the fan 103 inside the fixed cylinder 102. The fan 103 draws air along the ventilation duct 101 and overflows through the gaps in the protective net 106 on the multiple connecting cylinders 105 on the ventilation duct 101, cooling the high-temperature modified plastic particles in the conveying channel 104. The connecting cylinder 105 and the protective net 106 adopt a side-flow ventilation, which can prevent the airflow from directly blowing on the modified plastic particles and causing them to accumulate.

[0024] The discharge assembly 2 consists of a collection tray 201 fixed to the bottom of the ventilation duct 101, a discharge pipe 202, an elastic baffle 203, a positioning plate 204, a spring 205, and a fixed ball 206. The discharge pipe 202 is fixedly connected to the inner wall of the collection tray 201, and the elastic baffle 203 is rotatably connected to the inner wall of the discharge pipe 202. A fixed ball 206 is located on the top back of the elastic baffle 203, and a spring 205 is fixedly connected to the edge of the back of the fixed ball 206. One end of the spring 205 is fixedly connected to the positioning plate 204. The material passes through the ventilation duct 101, the collection tray 201, and the discharge pipe 202. The elastic baffle 203, positioning plate 204, spring 205, and fixing ball 206 are configured so that when the cooled modified plastic particles fall into the collection tray 201 and are discharged along the discharge pipe 202, the modified plastic particles will first hit the elastic baffle 203 for segmented discharge. When too many modified plastic particles accumulate on the elastic baffle 203, they will press the spring 205 at one end of the fixing ball 206, causing the spring 205 to compress and expand the elastic baffle 203, thus accelerating the discharge of modified plastic particles. This configuration can prevent the modified plastic particles from directly hitting one end of the inner wall of the discharge structure and causing damage.

[0025] The bottom of the collection tray 201 is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected to the base 6. Through the setting of the collection tray 201 and the base 6, the base 6 provides stable support for the device during use.

[0026] A connecting groove is provided at one end of the top of the conveying channel 104. The inner wall of the connecting groove is fixedly connected to the feed pipe 3. Through the setting of the conveying channel 104 and the feed pipe 3, when in use, the operator can add high-temperature modified plastic particles into the conveying channel 104 through the feed pipe 3.

[0027] The top of the fixed cylinder 102 is provided with a circular slot, and a dustproof net 4 is fixedly connected to the inner wall of the circular slot. With the setting of the fixed cylinder 102 and the dustproof net 4, the dustproof net 4 can prevent dust from falling into the fan 103 during use.

[0028] A damper 5 is provided on the inner wall of the spring 205. One end of the damper 5 is fixedly connected to the center of the back of the fixed ball 206. Through the arrangement of the spring 205, the damper 5 and the fixed ball 206, the damper 5 can stabilize the deformation of the spring 205 during use and prevent the spring 205 from being crushed.

[0029] The inner wall of the discharge pipe 202 is provided with a positioning groove, and one end of the positioning plate 204 is fixedly connected to the inner wall of the positioning groove. With the setting of the discharge pipe 202 and the positioning plate 204, when in use, one end of the positioning plate 204 is installed on the positioning groove on the inner wall of the discharge pipe 202.

[0030] In this invention, the working steps of the device are as follows:

[0031] First step: The staff adds the high-temperature modified plastic particles into the conveying channel 104 of the device, and starts the fan 103 in the fixed cylinder 102. The fan 103 will draw air to flow along the ventilation duct 101 and overflow through the gaps in the protective net 106 on the multiple connecting cylinders 105 on the ventilation duct 101, cooling the high-temperature modified plastic particles in the conveying channel 104. The connecting cylinders 105 and the protective net 106 adopt side-flow ventilation.

[0032] The second step: When the cooled modified plastic particles fall into the collection tray 201, they are discharged along the discharge pipe 202. The modified plastic particles will first hit the elastic baffle 203 for segmented discharge. When too many modified plastic particles accumulate on the elastic baffle 203, they will press the spring 205 at one end of the fixed ball 206, causing the spring 205 to compress and expand the elastic baffle 203, thus accelerating the discharge of modified plastic particles.

[0033] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0034] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

Claims

1. A modified plastic particle air-cooling device, comprising an air-cooling component (1) and a discharge component (2), characterized in that: The air-cooled assembly (1) consists of a ventilation duct (101), a fixed cylinder (102), a fan (103), a material conveying channel (104), a connecting cylinder (105), and a protective net (106). The top of the ventilation duct (101) is fixedly connected to the fixed cylinder (102), the fan (103) is provided on the inner wall of the fixed cylinder (102), the material conveying channel (104) is fixedly connected to the outer surface of the ventilation duct (101), the connecting cylinder (105) is fixedly connected to the inner wall of the ventilation duct (101), and the protective net (106) is fixedly connected to the inner wall of the connecting cylinder (105). The discharge assembly (2) consists of a collection tray (201), a discharge pipe (202), an elastic baffle (203), a positioning plate (204), a spring (205), and a fixed ball (206) fixed to the bottom of the ventilation duct (101). The inner wall of the collection tray (201) is fixedly connected to the discharge pipe (202). The inner wall of the discharge pipe (202) is rotatably connected to the elastic baffle (203). The top back of the elastic baffle (203) is provided with a fixed ball (206). The back edge of the fixed ball (206) is fixedly connected to the spring (205). One end of the spring (205) is fixedly connected to the positioning plate (204).

2. The air-cooling device for modified plastic particles according to claim 1, characterized in that: The bottom of the collection tray (201) is provided with a fixing groove, and a base (6) is fixedly connected to the inner wall of the fixing groove.

3. The air-cooling device for modified plastic particles according to claim 1, characterized in that: The top end of the conveying channel (104) is provided with a connecting groove, and the inner wall of the connecting groove is fixedly connected with a feed pipe (3).

4. The air-cooling device for modified plastic particles according to claim 1, characterized in that: The top of the fixed cylinder (102) is provided with a circular slot, and a dustproof net (4) is fixedly connected to the inner wall of the circular slot.

5. The air-cooling device for modified plastic particles according to claim 1, characterized in that: The inner wall of the spring (205) is provided with a damper (5), one end of which is fixedly connected to the center of the back of the fixed ball (206).

6. The air-cooling device for modified plastic particles according to claim 1, characterized in that: The inner wall of the discharge pipe (202) is provided with a positioning groove, and one end of the positioning plate (204) is fixedly connected to the inner wall of the positioning groove.