Particle melting device for plastic extruder

By employing a movable heating jacket and a tightly fitting insulation cotton structure in the plastic extruder pellet melting device, the problems of difficult parts disassembly and energy loss are solved, thereby improving the usability and efficiency of the device.

CN223671808UActive Publication Date: 2025-12-16YUYAO JUXIN FIRST-LINE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520033193.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing plastic extruder pellet melting devices are inconvenient for disassembling and replacing parts and are not conducive to internal heat preservation, resulting in energy loss.

Method used

A structure including a heating jacket and insulation cotton was designed. The heating jacket, which is movably connected, facilitates quick disassembly and installation. The protective jacket and insulation cotton fit together tightly to reduce energy loss.

Benefits of technology

It enables rapid disassembly of device parts and effective heat retention, improving the usability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a particle melting device for a plastic extruder, which relates to the field of plastic extruders, and comprises a base, the inner wall of the base is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a motor, one end of the motor is fixedly connected with a fixing rod, the outer wall of the fixing rod is fixedly connected with a conveying screw rod, and the conveying screw rod is fixedly connected with a screw rod. A conveying pipe is attached to the outer wall of the conveying screw, and a first magnetic ring is bonded to the outer wall of the conveying pipe. The first heating sleeve is arranged to move the fixing block, when the device is used, the second heating sleeve can be conveniently and rapidly disassembled and assembled through the structural arrangement of the first heating sleeve and the fixing block, the usability of the device is improved, the first protection sleeve is arranged to tightly attach the first heat preservation cotton, and when the device is used, the first protection sleeve is tightly attached to the second heat preservation cotton. And by arranging a first protective sleeve and first heat preservation cotton, heat in the device can be conveniently preserved, energy loss is reduced, and the usability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic extruder, concretely is granule melting device for plastic extruder. BACKGROUND

[0002] As the key equipment of plastic processing industry, plastic extruder is used for processing plastic particles into various plastic products, such as pipe, plate, profile, etc. Granule melting is the core component of plastic extruder, and its performance directly affects the quality and production efficiency of plastic products, so granule melting device for plastic extruder is needed.

[0003] The existing granule melting device for plastic extruder is inconvenient for quick disassembly and replacement of device parts, inconvenient for internal insulation of the device, and prone to energy loss. Therefore, there is an urgent need for a granule melting device for plastic extruder. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a granule melting device for plastic extruder to solve the problem that the existing granule melting device for plastic extruder is inconvenient for quick disassembly and replacement of device parts, inconvenient for internal insulation of the device, and prone to energy loss.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a granule melting device for plastic extruder, comprising a base, the inner wall of the base is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a motor, one end of the motor is fixedly connected with a fixed rod, the outer wall of the fixed rod is fixedly connected with a conveying screw, the outer wall of the conveying screw is attached with a conveying pipe, the outer wall of the conveying pipe is bonded with a first magnetic ring, the outer wall of the first magnetic ring is attached with a second magnetic ring, the outer wall of the second magnetic ring is bonded with a hopper, the outer wall of the conveying pipe is attached with a first heating jacket, the inner wall of the first heating jacket is mounted with a fixed block, and the outer wall of the fixed block is mounted with a second heating jacket.

[0006] The outer wall of the conveying pipe is mounted with a first protective sleeve, the inner wall of the first protective sleeve is mounted with first heat preservation cotton, one side of the first protective sleeve is attached with a second protective sleeve, the inner wall of the second protective sleeve is mounted with second heat preservation cotton, the outer wall of the second heat preservation cotton is mounted with a clamping sleeve, and the inner wall of the clamping sleeve is mounted with a clamping rod.

[0007] Preferably, the outer wall of the second magnetic ring is tightly attached to the outer wall of the hopper, and the outer wall diameter of the second magnetic ring is the same as the outer wall diameter of the hopper.

[0008] Preferably, the first heating jacket is movably connected with the fixed block, and the fixed block is symmetrically arranged about the central axis of the first heating jacket.

[0009] Preferably, the fixed block is connected with the second heating sleeve in a clamping manner, and the inner wall of the second heating sleeve is designed as a slotted type.

[0010] Preferably, the inner wall of the first protective sleeve is tightly attached to the outer wall of the first heat insulation cotton, and the length of the inner wall of the first protective sleeve is the same as the length of the outer wall of the first heat insulation cotton.

[0011] Preferably, the clamping sleeve is connected with the clamping rod in a clamping manner, and the inner wall of the clamping sleeve is designed as a perforated type.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The first heating sleeve is arranged to act on the fixed block, and the structure of the first heating sleeve and the fixed block facilitates quick dismounting and mounting of the second heating sleeve, thereby increasing the usability of the device.

[0014] 2. The first protective sleeve is arranged to tightly attach to the first heat insulation cotton, and the arrangement of the first protective sleeve and the first heat insulation cotton facilitates heat insulation of the heat inside the device, thereby reducing energy loss and increasing the usability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view of the utility model;

[0016] Figure 2 is a structure schematic view of the utility model in a front view and in a split state;

[0017] Figure 3 is a structure schematic view of the first heating sleeve part of the utility model;

[0018] Figure 4 is a structure schematic view of the fixed block part of the utility model.

[0019] In the drawing: 1, base; 2, positioning rod; 3, motor; 4, fixed rod; 5, conveying screw; 6, conveying pipe; 7, first magnetic ring; 8, second magnetic ring; 9, lower hopper; 10, first heating sleeve; 11, fixed block; 12, second heating sleeve; 13, first protective sleeve; 14, first heat insulation cotton; 15, second protective sleeve; 16, second heat insulation cotton; 17, clamping sleeve; 18, clamping rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below by combining with the drawings in the embodiments of the utility model. The embodiments described below by referring to the drawings are exemplary and are only used for explaining the utility model, and cannot be understood as a limitation on the utility model.

[0021] The embodiments of the present application will be described below according to the overall structure of the present application.

[0022] Please refer to Figures 1-4 , the granular melting device for plastic extruder, including base 1, the inner wall of base 1 is fixedly connected with positioning rod 2, the outer wall of positioning rod 2 is fixedly connected with motor 3, one end of motor 3 is fixedly connected with fixed rod 4, the outer wall of fixed rod 4 is fixedly connected with conveying screw 5, the outer wall of conveying screw 5 is attached with conveying pipe 6, the outer wall of conveying pipe 6 is bonded with first magnetic ring 7, the outer wall of first magnetic ring 7 is attached with second magnetic ring 8, the outer wall of second magnetic ring 8 is bonded with hopper 9, the outer wall of second magnetic ring 8 is closely attached with the outer wall of hopper 9, and the outer wall diameter of second magnetic ring 8 is same with the outer wall diameter of hopper 9, the outer wall of conveying pipe 6 is attached with first heating jacket 10, the inner wall of first heating jacket 10 is mounted with fixed block 11, first heating jacket 10 is movably connected with fixed block 11, and fixed block 11 is symmetrically arranged with the central axis of first heating jacket 10, the outer wall of fixed block 11 is mounted with second heating jacket 12, fixed block 11 is clampedly connected with second heating jacket 12, and the inner wall of second heating jacket 12 is designed as slotted type, the first heating jacket 10 plays a movable role on the fixed block 11 by setting, and the structure of first heating jacket 10 and fixed block 11 is convenient for quick dismounting and mounting of second heating jacket 12 when the device is used, thereby increasing the usability of the device.

[0023] Please refer to Figures 1-4 , the granular melting device for plastic extruder, the outer wall of conveying pipe 6 is mounted with first protective sleeve 13, the inner wall of first protective sleeve 13 is mounted with first heat preservation cotton 14, the inner wall of first protective sleeve 13 is closely attached with the outer wall of first heat preservation cotton 14, and the inner wall length of first protective sleeve 13 is same with the outer wall length of first heat preservation cotton 14, one side of first protective sleeve 13 is attached with second protective sleeve 15, the inner wall of second protective sleeve 15 is mounted with second heat preservation cotton 16, the outer wall of second heat preservation cotton 16 is mounted with clamping sleeve 17, the inner wall of clamping sleeve 17 is mounted with clamping rod 18, clamping sleeve 17 is clampedly connected with clamping rod 18, and the inner wall of clamping sleeve 17 is designed as perforated type, the first protective sleeve 13 plays a closely attached role on the first heat preservation cotton 14 by setting, and the setting of first protective sleeve 13 and first heat preservation cotton 14 is convenient for heat preservation of the heat inside the device when the device is used, thereby reducing energy loss and increasing the usability of the device.

[0024] Working principle: in use, the device is taken out and placed in the designated position, then the conveying screw 5 is clamped and fixed to the conveying pipe 6, then the motor 3 is clamped and fixed to the conveying screw 5, then the fixed rod 4 is screwed to the conveying screw 5, then the positioning rod 2 is screwed to the motor 3, then the conveying pipe 6 is bonded to the first magnetic ring 7, then the second magnetic ring 8 is bonded to the hopper 9, then the conveying pipe 6 is magnetically adsorbed and fixed to the hopper 9, then the first heating sleeve 10 and the second heating sleeve 12 are clamped and fixed to the conveying pipe 6, then the first heating sleeve 10 is movably closed to the fixed block 11, then the fixed block 11 is clamped and fixed to the second heating sleeve 12, then the first protective sleeve 13 is attached to the first heat insulation cotton 14, then the second protective sleeve 15 is attached to the second heat insulation cotton 16, then the first protective sleeve 13 and the second protective sleeve 15 are clamped to the conveying pipe 6, then the clamping sleeve 17 is clamped and fixed to the first protective sleeve 13 and the second protective sleeve 15, then the clamping rod 18 is clamped and fixed to the clamping sleeve 17, and finally the raw materials are poured into the hopper 9, the motor 3 is turned on, the motor 3 drives the conveying screw 5 to rotate, the first heating sleeve 10 and the second heating sleeve 12 heat the conveying pipe 6, and the raw material particles are melted, thus completing the use process of the device. The contents not described in detail in the specification belong to the existing technology known to those skilled in the art.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A granule melting device for plastic extruders, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly connected with a positioning rod (2), the outer wall of the positioning rod (2) is fixedly connected with a motor (3), one end of the motor (3) is fixedly connected with a fixed rod (4), the outer wall of the fixed rod (4) is fixedly connected with a conveying screw (5), the outer wall of the conveying screw (5) is attached with a conveying pipe (6), the outer wall of the conveying pipe (6) is bonded with a first magnetic ring (7), the outer wall of the first magnetic ring (7) is attached with a second magnetic ring (8), the outer wall of the second magnetic ring (8) is bonded with a lower hopper (9), the outer wall of the conveying pipe (6) is attached with a first heating jacket (10), the inner wall of the first heating jacket (10) is mounted with a fixed block (11), the outer wall of the fixed block (11) is mounted with a second heating jacket (12); The outer wall of the conveying pipe (6) is mounted with a first protective sleeve (13), the inner wall of the first protective sleeve (13) is mounted with a first heat preservation cotton (14), one side of the first protective sleeve (13) is attached with a second protective sleeve (15), the inner wall of the second protective sleeve (15) is mounted with a second heat preservation cotton (16), the outer wall of the second heat preservation cotton (16) is mounted with a clamping sleeve (17), the inner wall of the clamping sleeve (17) is mounted with a clamping rod (18).

2. The pellet melting device for a plastic extruder according to claim 1, characterized by: The outer wall of the second magnetic ring (8) is tightly attached with the outer wall of the lower hopper (9), and the outer wall diameter of the second magnetic ring (8) is the same as the outer wall diameter of the lower hopper (9).

3. The pellet melting device for a plastic extruder according to claim 1, characterized by: The first heating jacket (10) is movably connected with the fixed block (11), and the fixed block (11) is symmetrically arranged about the central axis of the first heating jacket (10).

4. The pellet melting apparatus for a plastic extruder according to claim 1, characterized by: The fixed block (11) is clampedly connected with the second heating jacket (12), and the inner wall of the second heating jacket (12) is designed as a slotted type.

5. The pellet melting apparatus for a plastic extruder according to claim 1, characterized by: The inner wall of the first protective sleeve (13) is tightly attached with the outer wall of the first heat preservation cotton (14), and the inner wall length of the first protective sleeve (13) is the same as the outer wall length of the first heat preservation cotton (14).

6. The pellet melting apparatus for a plastic extruder according to claim 1, characterized by: The clamping sleeve (17) is clampedly connected with the clamping rod (18), and the inner wall of the clamping sleeve (17) is designed as a perforated type.