Filling master batch cooling machine

By designing an inner and outer cylinder structure and a masterbatch cooler with synchronous cooling and drying, the problem of production discontinuity caused by separating the cooling and drying of masterbatch was solved, achieving efficient simultaneous cooling and drying and improving production efficiency.

CN223933942UActive Publication Date: 2026-02-24NINGBO YINGYI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520194884.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-24
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing process of cooling and drying the filler masterbatch is carried out separately, which leads to discontinuous production and affects the efficiency of the production line.

Method used

Design a masterbatch cooler with an inner and outer cylinder structure. The inner cylinder has air outlets and spiral conveying ribs on its inner wall. It combines low-temperature coolant and high-pressure drying gas for synchronous cooling and drying. The outer and inner cylinders are driven to rotate by a drive component.

Benefits of technology

This enables efficient simultaneous cooling and drying of the filler masterbatch, improving production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223933942U_ABST
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Abstract

The utility model discloses a filling master batch cooler which comprises a base plate, a feeding hopper, an outer cylinder, an inner cylinder, an annular flow guide cover, a driving assembly, a material guide plate and an air pipe, a cooling cavity is formed between the outer cylinder and the inner cylinder, a plurality of air outlet holes are formed in the inner wall of the inner cylinder, and an air inlet is formed in the middle of the outer cylinder. The air outlet and the air inlet are communicated through an air pipe arranged in the cooling cavity, a water inlet and a water outlet which are communicated with the cooling cavity are formed in the two ends of the outer barrel respectively, the annular flow guide covers are rotationally connected to the outer wall of the outer barrel, and the feeding hopper wraps an opening in one end of the inner barrel and is fixedly connected with the base plate. The material guide plate is arranged at an opening in the other end of the inner cylinder and fixedly connected with the base plate, and the driving assembly is arranged at the top of any annular flow guide cover; in the filling master batch cooling process, low-temperature cooling liquid is continuously pumped into the cooling cavity for cooling, high-pressure dry gas is sprayed out from the multiple air outlet holes in the inner wall of the inner cylinder through the air pipe, and therefore the filling master batch in the inner cylinder is cooled and dried.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of master batch cooling machine, especially to a filled master batch cooling machine. BACKGROUND

[0002] The filled master batch refers to the granules prepared by mixing various additives, fillers and a small amount of carrier resin during the plastic processing and forming process, and the filled master batch must be cooled and dried before packaging after being extruded and granulated by a screw extruder due to high temperature. The existing filled master batch drying and cooling process is carried out separately, which causes the cooled filled master batch to be transported again, resulting in discontinuous production of the filled master batch and affecting the production efficiency of the whole production line. Therefore, the filled master batch cooling machine is designed to solve the above problems. SUMMARY

[0003] In view of the shortcomings of the existing filled master batch cooling machine, the utility model aims to provide a filled master batch cooling machine with the advantages of efficient cooling, simultaneous cooling and drying, etc.

[0004] To achieve the above purpose, one technical scheme of the utility model is as follows: a filled master batch cooling machine, comprising a base plate, a feeding hopper, an outer cylinder, an inner cylinder, a ring-shaped flow guide cover, a driving assembly, a guide plate and an air pipe, the outer cylinder is wrapped on the outer wall of the inner cylinder and is fixed therewith, a cooling cavity is formed between the outer cylinder and the inner cylinder, the inner wall of the inner cylinder is provided with a plurality of air outlets, the middle part of the outer cylinder is provided with an air inlet, the air outlets and the air inlet are communicated through the air pipe arranged in the cooling cavity, the two ends of the outer cylinder are respectively provided with a water inlet and a water outlet which communicate with the cooling cavity, the plurality of ring-shaped flow guide covers are rotationally connected to the outer wall of the outer cylinder, the plurality of ring-shaped flow guide covers wrap the air inlet, the water inlet and the water outlet inside respectively, the ring-shaped flow guide cover is fixedly connected with the base plate, the feeding hopper wraps the opening at one end of the inner cylinder inside and is fixedly connected with the base plate, the guide plate is arranged at the opening at the other end of the inner cylinder and is fixedly connected with the base plate, the driving assembly is arranged at the top of any ring-shaped flow guide cover, and the driving assembly is used for driving the outer cylinder and the inner cylinder to rotate.

[0005] Preferably, the inner wall of the inner cylinder is further provided with a spiral conveying rib.

[0006] Preferably, the ring-shaped flow guide cover is provided with a guide cavity and a flange in communication therewith, and the guide cavity is used for communicating the air inlet or the water inlet or the water outlet wrapped inside.

[0007] Preferably, the contact surface between the ring-shaped flow guide cover and the outer cylinder is further provided with a sealing ring.

[0008] Preferably, the driving assembly comprises a motor, a gear and a ring gear, the ring gear is sleeved and fixed on the outer wall of the outer cylinder, the motor is fixed on the top of the ring type flow guide cover, the motor output shaft is fixedly connected with the gear, and the gear is engaged with the ring gear.

[0009] The beneficial effects of the utility model are: 1. during the filling master batch cooling process, the cooling cavity is continuously pumped into low-temperature cooling liquid to cool, so that the temperature is not too high when the inner cylinder cools the filling master batch for a long time, thereby realizing the effect of efficient cooling; 2. high-pressure dry gas is sprayed from the inner wall of the inner cylinder through the air pipe from multiple air outlets, thereby cooling and drying the filling master batch in the inner cylinder, thereby realizing the effect of simultaneous cooling and drying. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a sectional structure view of the utility model;

[0011] Figure 2 It is a sectional structure view of the utility model Figure 1 It is a sectional structure view of the utility model

[0012] Figure 3 It is a sectional structure view of the utility model DETAILED DESCRIPTION

[0013] The preferred embodiments of the utility model will be described below in detail with reference to the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0014] It should be noted that, in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship of the terms based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0015] In addition, it should also be noted that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "providing", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0016] Please refer to Figures 1 to 3 , the utility model embodiment includes:

[0017] A kind of filling master batch cooling machine, including base plate 1, feed hopper 2, outer cylinder 3, inner cylinder 4, ring type fairing 5, drive assembly 6, guide plate 7 and air pipe 8, the outer cylinder 3 is covered in the outer wall of inner cylinder 4 and is fixed, cooling cavity 9 is formed between the outer cylinder 3 and inner cylinder 4, the inner wall of the inner cylinder 4 has multiple air outlet holes 41, the middle part of the outer cylinder 3 has air inlet 31, the air outlet hole 41 is communicated with air inlet 31 by air pipe 8 arranged in cooling cavity 9, the outer cylinder 3 both ends have water inlet 32 and water outlet 33 respectively, which are communicated with cooling cavity 9, the multiple ring type fairing 5 is rotatably connected on the outer wall of outer cylinder 3, the multiple ring type fairing 5 is covered in air inlet 31, water inlet 32 and water outlet 33 respectively, the ring type fairing 5 is fixedly connected with base plate 1, the feed hopper 2 is covered in one end opening of inner cylinder 4 and is fixedly connected with base plate 1, the guide plate 7 is arranged in the other end opening of inner cylinder 4 and is fixedly connected with base plate 1, the drive assembly 6 is arranged on the top of any ring type fairing 5, and the drive assembly 6 is used to drive the rotation of outer cylinder 3 and inner cylinder 4;

[0018] The inner wall of the inner cylinder 4 also has spiral conveying rib 42;

[0019] The ring type fairing 5 has guide cavity 51 and flange 52 communicated therewith, and the guide cavity 51 is used for communicating the air inlet 31 or water inlet 32 or water outlet 33 covered therein;

[0020] The contact surface of the ring type fairing 5 and the outer cylinder 3 is further provided with a sealing ring;

[0021] The drive assembly 6 includes motor 61, gear 62 and gear ring 63, the gear ring 63 is fixedly sleeved on the outer wall of the outer cylinder 3, the motor 61 is fixed on the top of the ring type fairing 5, the output shaft of the motor 61 is fixedly connected with the gear 62, and the gear 62 and the gear ring 63 are engaged;

[0022] Through the above setting, in the actual working process, the specific working principle is as follows:

[0023] First, install the cooling machine on the ground, and ensure that the opening of the feed hopper 2 is below the screw extruder;At the same time, the flange 52 of the ring type fairing 5 corresponding to the water inlet 32 is communicated with the external water pump, the flange 52 of the ring type fairing 5 corresponding to the water outlet 33 is communicated with the external water storage tank, and the flange 52 of the ring type fairing 5 corresponding to the air inlet 31 is communicated with the external high-pressure dry gas pump;

[0024] When the equipment is running, start the motor 61, the motor 61 drives the outer cylinder 3 and the inner cylinder 4 to rotate at the same time, the filling master batch produced by the screw machine falls into the feed hopper 2 and enters the inner cylinder 4, the spiral conveying rib 42 on the inner wall of the inner cylinder 4 pushes the filling master batch to move to the other side of the inner cylinder 4 during the rotation process;

[0025] During the operation of the above equipment, a low-temperature coolant is continuously pumped into the cooling chamber 9 for cooling, so that the temperature of the filling masterbatch in the inner cylinder 4 will not be too high when it is cooled for a long time, so that the inner cylinder 4 is always in a low-temperature state; high-pressure drying gas is sprayed out from multiple air outlets 41 on the inner wall of the inner cylinder 4 through the air pipe 8, thereby cooling and drying the filling masterbatch in the inner cylinder 4, and the cooled and dried filling masterbatch falls from the guide plate 7 set on one side of the inner cylinder.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A masterbatch cooler, characterized in that, The device includes a base plate, a feed hopper, an outer cylinder, an inner cylinder, an annular guide shroud, a drive assembly, a guide plate, and an air pipe. The outer cylinder covers and is fixed to the outer wall of the inner cylinder. A cooling chamber is formed between the outer cylinder and the inner cylinder. The inner wall of the inner cylinder has multiple air outlets. The outer cylinder has an air inlet in the middle. The air outlets and the air inlet are connected through an air pipe disposed in the cooling chamber. The two ends of the outer cylinder have a water inlet and a water outlet respectively connected to the cooling chamber. The multiple annular guide shrouds are rotatably connected to the outer wall of the outer cylinder and cover the air inlet, water inlet, and water outlet respectively. The annular guide shrouds are fixedly connected to the base plate. The feed hopper covers one opening of the inner cylinder and is fixedly connected to the base plate. The guide plate is disposed at the other opening of the inner cylinder and is fixedly connected to the base plate. The drive assembly is disposed on top of any annular guide shroud and is used to drive the outer cylinder and the inner cylinder to rotate.

2. A masterbatch cooler according to claim 1, characterized in that, The inner wall of the inner cylinder also has spiral conveying ribs.

3. A masterbatch cooler according to claim 1, characterized in that, The annular flow guide has a guide cavity and a flange connected thereto, the guide cavity being used to connect to an air inlet, water inlet, or water outlet enclosed within it.

4. A masterbatch cooler according to claim 1, characterized in that, The annular guide shroud is also provided with a sealing ring on the contact surface between it and the outer cylinder.

5. A masterbatch cooler according to claim 1, characterized in that, The drive assembly includes a motor, a gear, and a gear ring. The gear ring is sleeved and fixed on the outer wall of the outer cylinder. The motor is fixed on the top of the annular guide shroud. The output shaft of the motor is fixedly connected to a gear, and the gear meshes with the gear ring.