Regenerated plastic particle processing and cooling mechanism
By designing a combination of cooling box, water tank, sliding cover and air dryer, the problems of low cooling efficiency and cumbersome operation of recycled plastic pellets were solved, achieving rapid cooling and air drying, improving production efficiency and simplifying the operation process.
Patent Information
- Application Number
- CN202520533177.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Traditional recycled plastic pellet cooling mechanisms are inefficient, cumbersome to operate, and the pellets become damp after cooling and cannot be used directly.
A cooling system comprising a cooling box, a water tank, a sliding cover, and a dryer was designed. The combination of cooling water circulation driven by a water pump and the dryer enables rapid cooling and drying, simplifying the operation process.
It enables rapid cooling and air drying of recycled plastic granules, improving production efficiency, simplifying operation procedures, reducing labor intensity and production costs, and the equipment has a compact structure that is easy to install.
Smart Images

Figure CN223918367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing technology, and in particular to a cooling mechanism for processing recycled plastic granules. Background Technology
[0002] Cooling is an indispensable step in the processing of recycled plastic pellets. Traditional cooling methods often suffer from low cooling efficiency and cumbersome operation, which not only affects production efficiency but also increases production costs. Therefore, there is an urgent need in the market for a simple, efficient, and easy-to-operate cooling mechanism for recycled plastic pellet processing.
[0003] Currently, although some cooling mechanisms have attempted to address these issues, they still have many shortcomings in practical applications. For example, some cooling mechanisms are overly complex in design, leading to inconvenience in operation; others use liquid cooling, resulting in damp granules that cannot be directly used in production. Therefore, this invention aims to provide a cooling mechanism for processing recycled plastic granules to solve the problems existing in the prior art. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, this invention provides a cooling mechanism for processing recycled plastic granules. Through optimized structural design, this mechanism achieves rapid cooling and efficient drying of recycled plastic granules, while simplifying the operation process and reducing production costs.
[0005] The technical solution of this utility model is as follows: A cooling mechanism for processing recycled plastic granules includes components such as a cooling tank, a water tank, a sliding cover, and a water pump. The water tank holds the granules to be cooled and the cooling water; the cooling tank is connected to the water tank via a return water channel, forming a cooling water circulation system; the sliding cover can slide along a slide rail for easy material handling; a dryer is installed on the sliding cover for drying the granules; and the water pump drives the cooling water to circulate between the water tank and the cooling tank.
[0006] In summary, this application includes the following beneficial technical effects:
[0007] 1. High cooling efficiency: The cooling water circulation system driven by a water pump enables rapid cooling of recycled plastic granules, which can then be air-dried for quick use, thus improving production efficiency.
[0008] 2. Easy to operate: The sliding cover design facilitates material handling and reduces the workload of workers. At the same time, the electric valve and air dryer further simplify the operation process.
[0009] 3. Compact structure: The components of this utility model are closely connected, the structure is compact, the footprint is small, and it is easy to install and move.
[0010] 4. Corrosion and high temperature resistance: Both the cooling tank and the water tank are made of corrosion-resistant and high temperature-resistant materials, ensuring the long-term stable operation of the equipment. Attached Figure Description
[0011] Figure 1 This is the front view of the present invention;
[0012] Figure 2 This is a schematic diagram showing the separation of the water tank and the sliding cover of this utility model;
[0013] Figure 3 This is a side sectional view of the present invention.
[0014] In the diagram: 1. Cooling box; 101. Return water channel; 2. Water tank; 201. Electric valve; 202. Netting; 203. Storage bin; 3. Sliding cover; 301. Air dryer; 4. Water pump; 401. Return water pipe. Detailed Implementation
[0015] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0016] The cooling tank 1 has return water channels 101 on both sides of its top, and a water tank 2 is fixedly installed on the top of the return water channels 101. The water tank 2 is used to hold the recycled plastic granules to be cooled and the cooling water. After the granules have cooled down, the electric valve 201 is opened, and the water with the increased temperature flows into the cooling tank 1 through the return water channels 101 for further cooling.
[0017] A sliding cover 3 is movably mounted on the top of the water tank 2 via a slide rail. The sliding cover 3 can slide to one side along the slide rail, facilitating material handling operations for workers. A dryer 301 is installed on the top of the sliding cover 3. After the granules have cooled, the dryer 301 is started to dry the granules, ensuring the dryness of the granules.
[0018] Electric valves 201 are installed on both sides of the bottom of water tank 2 to control the discharge of cooling water. At the same time, nets 202 are installed on both sides of the top of water tank 2 to prevent particles from falling into cooling tank 1 during the cooling process, ensuring the smooth progress of the cooling process.
[0019] A water pump 4 is fixedly installed on one side of the cooling tank 1. A return water pipe 401 is installed at the output end of the water pump 4, and one end of the return water pipe 401 is connected to the water tank 2. The water pump 4 is responsible for driving the cooling water to circulate between the water tank 2 and the cooling tank 1, thereby improving the cooling efficiency.
[0020] Storage bins 203 are provided on both sides of the water tank 2 to store the cooled and dried recycled plastic granules for subsequent processing and use.
[0021] Working Principle: The working principle of the recycled plastic granule processing cooling mechanism of this utility model is as follows: The recycled plastic granules to be cooled are placed in water tank 2, and an appropriate amount of cooling water is added. Water pump 4 is started, driving the cooling water to circulate between water tank 2 and cooling tank 1. After the granules have cooled completely, electric valve 201 is opened, and the heated water flows through return channel 101 into the cooling tank 1 for further cooling. At this time, the air dryer 301 on the sliding cover 3 is started to air dry and cool the granules. After air drying, the sliding cover 3 is slid to one side along the slide rail to remove the cooled and dried granules, which are then stored in storage bin 203 for later use.
[0022] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0023] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a cooling mechanism for processing recycled plastic pellets provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A cooling mechanism for processing recycled plastic pellets, comprising a cooling tank (1), a water tank (2), a sliding cover (3), and a water pump (4), characterized in that: The cooling box (1) has a water return channel (101) on both sides of the top. A water tank (2) is fixedly installed on the top of the water return channel (101). An electric valve (201) is installed on both sides of the bottom of the water tank (2). A net (202) is installed on both sides of the top of the water tank (2). A storage box (203) is provided on both sides of the outside of the water tank (2). A sliding cover (3) is movably installed on the top of the water tank (2) via a slide rail. A dryer (301) is installed on the top of the sliding cover (3). A water pump (4) is fixedly installed on one side of the cooling box (1). The output end of the water pump (4) is connected to the water tank (2) via a water return pipe (401).
2. The recycled plastic pellet processing cooling mechanism according to claim 1, characterized in that: The sliding cover (3) is provided with handles on both sides.
3. The recycled plastic pellet processing cooling mechanism according to claim 1, characterized in that: The mesh size of the barrier net (202) is moderate, which can prevent particles from falling into the cooling box (1) and ensure the smooth flow of cooling water.
4. The recycled plastic pellet processing cooling mechanism according to claim 1, characterized in that: The bottom of the storage box (203) is provided with a discharge port.
5. The recycled plastic pellet processing cooling mechanism according to claim 1, characterized in that: Both the cooling tank (1) and the water tank (2) are made of corrosion-resistant and high-temperature-resistant materials.