Self-cleaning flame-retardant plastic master batch mixing equipment

By designing a self-cleaning flame-retardant plastic masterbatch mixing equipment, the problem of insufficient mixing in existing equipment is solved by utilizing the rotation of the torsion drum and drive drum, as well as the gas blowing through the air pipe head, thus achieving rapid and thorough mixing of raw materials.

CN223558774UActive Publication Date: 2025-11-18LAIWU FLAMRETAR MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423162169.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing mixing equipment requires a long time and space during the mixing process, resulting in insufficient mixing.

Method used

A self-cleaning flame-retardant plastic masterbatch mixing device was designed, including an outer mixing cylinder, a torsion cylinder, a drive cylinder, and an air pipe head. Raw materials are added through the feed inlet, and the initial and secondary mixing of the raw materials is achieved by the rotation of the torsion cylinder and the drive cylinder, as well as the air blowing through the air pipe head.

Benefits of technology

It enables rapid and thorough mixing of raw materials, reduces mixing time and space requirements, and improves mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides self-cleaning flame-retardant plastic master batch mixing equipment, relates to the technical field of mixing equipment, and aims to solve the problems that long time and space are needed in the mixing process and insufficient mixing is easily caused as raw materials usually need to be poured in batches in the mixing process. The interior of the outer mixing barrel is rotationally connected with a torsion barrel; the bottom of the outer mixing cylinder is rotationally connected with a driving cylinder; an air passing groove is formed in the driving cylinder; and the bottom of the driving cylinder is rotationally connected with an air connecting pipe head. The driving cylinder is connected with the control motor on the fixing frame, so that the driving cylinder is driven by the control motor to rotate, the primarily mixed raw materials are conveniently leaked to the space between the dividing grating plates, and the air passing groove is formed in the driving cylinder, so that the raw materials are conveniently blown to the inside through the air passing groove; and the raw materials between the dividing grating plates can be conveniently blown into the external top cylinder through air blowing, so that the raw materials can be conveniently conveyed and subjected to secondary mixing treatment at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the mixing equipment technical field, more specifically, it is especially related to a kind of self-cleaning flame-retardant plastic masterbatch mixing equipment. BACKGROUND

[0002] Flame-retardant plastic masterbatch is an additive specially used to improve the flame-retardant property of plastic material;It is usually composed of flame retardant, carrier resin and other additives, and by mixing with base resin, it is made into plastic products with flame-retardant function, and the flame-retardant plastic masterbatch has the characteristics of good spinnability, long assembly cycle and excellent flame-retardant property, which adopts blending equipment to uniformly disperse flame-retardant material, resin carrier and additives into resin matrix by melt blending, and then is produced by extrusion and granulation, and for the convenience of mixing plastic masterbatch, a mixing equipment is needed.

[0003] Based on the prior art, it is found that the existing mixing equipment is usually directly poured into the container during use, and then mixed by rotating the blade driven by the stirring shaft, but due to the need to pour raw materials in batches during mixing, it needs longer time and space during mixing, and it is easy to cause insufficient mixing. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the disclosed embodiment relates to a kind of self-cleaning flame-retardant plastic masterbatch mixing equipment, to solve the problem that the existing mixing equipment is usually directly poured into the container during use, and then mixed by rotating the blade driven by the stirring shaft, but due to the need to pour raw materials in batches during mixing, it needs longer time and space during mixing, and it is easy to cause insufficient mixing.

[0005] The first aspect of the present disclosure provides a kind of self-cleaning flame-retardant plastic masterbatch mixing equipment, by the following specific technical means:

[0006] The utility model provides a kind of self-cleaning flame-retardant plastic masterbatch mixing equipment, comprising: outer mixing cylinder;The outer wall of the outer mixing cylinder is equipped with feed inlet;The outer wall of the outer mixing cylinder is fixed with outer support frame by screw;The bottom of the outer mixing cylinder is fixed with fixed frame by screw;The top of the outer mixing cylinder is threadedly connected with outer top cylinder;The inside of the outer mixing cylinder is rotatably connected with torsion cylinder;The outer wall of the torsion cylinder is fixed with mixing frame plate;The bottom of the outer mixing cylinder is rotatably connected with driving cylinder, and the driving cylinder is fixed on the outer wall of the torsion cylinder by screw;The inside of the driving cylinder is equidistantly fixed with separation grid plate;Air channel is opened in the inside of the driving cylinder;The bottom of the driving cylinder is rotatably connected with air connection pipe head;The outer mixing cylinder is provided as cylindrical structure, the inside of the outer mixing cylinder is cavity structure, the upper and lower sides of the outer mixing cylinder are respectively provided with circular through hole, the inside of the outer mixing cylinder is provided with cylindrical structure, and the inner wall of the cylindrical structure of the outer mixing cylinder is provided with thread;The outer top cylinder is provided as conical cylindrical structure, the bottom of the outer top cylinder is provided with cylindrical protrusion, and the outer wall of the outer top cylinder is provided with thread;The driving cylinder is provided as cylindrical structure, the driving cylinder is provided with annular mounting groove, the bottom of the driving cylinder is provided with annular protrusion, and the outer wall of the driving cylinder is provided with annular groove;The air channel is provided as circular groove, and the air channel is connected with circular through hole.

[0007] In at least some embodiments, the feed inlet is provided as a cuboid structure, and the feed inlet is provided with a rectangular through hole.

[0008] In at least some embodiments, the outer support frame is provided as an annular structure, equidistant L-shaped frames are opened on the outer wall of the outer support frame, and support legs are arranged on the L-shaped frames of the outer support frame.

[0009] In at least some embodiments, the torsion cylinder is provided as a cylindrical structure, and annular protrusions are arranged on the inner wall of the torsion cylinder.

[0010] In at least some embodiments, the mixing frame plate is provided as an L-shaped frame structure, and a rectangular frame is arranged in the inside of the mixing frame plate.

[0011] In at least some embodiments, the separation grid plate is provided as a square plate structure, and the separation grid plate is equidistantly fixed in the annular mounting groove of the driving cylinder.

[0012] In at least some embodiments, the air connection pipe head is provided as a cylindrical structure, and the air connection pipe head is provided with thread, annular protrusions are arranged on the outer wall of the air connection pipe head.

[0013] The self-cleaning flame-retardant plastic masterbatch mixing equipment has the following beneficial effects:

[0014] 1. The outer mixing cylinder and the mixing frame plate are arranged, the feeding port is arranged on the outer wall of the outer mixing cylinder, so that the raw materials are conveniently added to the inside of the outer mixing cylinder, and the twisting cylinder is rotatably connected to the inside of the outer mixing cylinder, so that the mixing frame plate is conveniently driven to rotate, so that the raw materials in the outer mixing cylinder are conveniently mixed during rotation, so that the raw materials are conveniently preliminarily mixed and sequentially leaked into the driving cylinder after preliminary mixing, so that the driving cylinder is conveniently used;

[0015] 2. The driving cylinder and the air flow groove are arranged, the driving cylinder is connected with the control motor on the fixed frame, so that the driving cylinder is conveniently driven to rotate under the control of the control motor, so that the preliminarily mixed raw materials are conveniently leaked between the separate grid plates, and the air flow groove is arranged in the inside of the driving cylinder, so that the inside is conveniently blown and processed through the air flow groove, so that the raw materials between the separate grid plates are conveniently blown into the inside of the external top cylinder through blowing, so that the raw materials are conveniently transported and secondarily mixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0017] Figure 2 is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0018] Figure 3 is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0019] Figure 4 is a schematic diagram of the three-dimensional assembly structure of the utility model. Figure 3 is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0020] Figure 5 is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0021] Figure 6 is a schematic diagram of the three-dimensional assembly structure of the utility model.

[0022] In the drawing, the corresponding relationship between the component name and the drawing number is:

[0023] 1. The outer mixing cylinder; 2, the feeding port; 3, the outer support frame; 4, the fixed frame; 5, the external top cylinder; 6, the twisting cylinder; 7, the mixing frame plate; 8, the driving cylinder; 9, the separate grid plate; 10, the air flow groove; 11, the air connection pipe head. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is further described in detail in combination with the drawings and examples.

[0025] Example one: as shown in the drawings Figure 1 to the drawings Figure 6The utility model provides a kind of self-cleaning flame-retardant plastic masterbatch mixing equipment, comprising: outer mixing barrel 1;The outer wall of outer mixing barrel 1 is equipped with feed inlet 2;Outer mixing barrel 1 is fixed with outer support frame 3 on the outer wall by screw;The bottom of outer mixing barrel 1 is fixed with fixed frame 4 by screw;The top of outer mixing barrel 1 is threadedly connected with external top cylinder 5;The inside of outer mixing barrel 1 is rotatably connected with torsion cylinder 6;Torsion cylinder 6 is fixed with mixing frame plate 7 on the outer wall;The bottom of outer mixing barrel 1 is rotatably connected with driving cylinder 8, and driving cylinder 8 is fixed on the outer wall of torsion cylinder 6 by screw;Equidistantly fixed with separation grid plate 9 in the inside of driving cylinder 8;Air channel 10 is arranged in the inside of driving cylinder 8;The bottom of driving cylinder 8 is rotatably connected with air connection pipe head 11;Outer mixing barrel 1 is set as cylindrical structure, the inside of outer mixing barrel 1 is cavity structure, the upper and lower sides of outer mixing barrel 1 are respectively equipped with circular through hole, the inside of outer mixing barrel 1 is equipped with cylindrical structure, and the inner wall of cylindrical structure of outer mixing barrel 1 is equipped with thread;Outer mixing barrel 1 is used to assist installation and fix the other structures of device, to facilitate the overall stability of device, it is convenient to mix and handle flame-retardant plastic masterbatch;External top cylinder 5 is set as conical cylindrical structure, the bottom of external top cylinder 5 is equipped with cylindrical protrusion, and the outer wall of external top cylinder 5 is equipped with thread;External top cylinder 5 is used to assist and connect with external processing assembly, to assist raw material conveying treatment while secondary mixing;Driving cylinder 8 is set as cylindrical structure, and the outer wall of driving cylinder 8 is equipped with circular recess;Driving cylinder 8 is used to rotate under the driving of control motor, to assist torsion cylinder 6 and mixing frame plate 7 to rotate, it is convenient to carry out preliminary mixing treatment to raw material in outer mixing barrel 1;Air channel 10 is set as circular recess, and air channel 10 is connected with circular through hole;Air channel 10 is used to cooperate air connection pipe head 11 to send gas to the inside of device, to facilitate raw material blowing treatment by gas, to facilitate its use.

[0026] Example two: on the basis of example one, as attached Figure 1 to attached Figure 6As shown, the feed inlet 2 is provided as a cuboid structure, and a rectangular through hole is arranged on the feed inlet 2; the feed inlet 2 is used for conveying raw materials in the outer mixing barrel 1, so as to facilitate the mixing treatment of the raw materials; the outer support frame 3 is provided as a circular ring structure, and L-shaped frames are equidistantly arranged on the outer wall of the outer support frame 3, and support legs are arranged on the L-shaped frames of the outer support frame 3; the outer support frame 3 is used for assisting other structures of the device, so as to facilitate the overall stability of the device and facilitate the use thereof; the fixed frame 4 is provided as a U-shaped structure, and a rectangular protrusion is arranged on the outer wall of the fixed frame 4, and a control motor is arranged on the fixed frame 4, and a cylindrical gear is connected to the control motor of the fixed frame 4; the fixed frame 4 is used for assisting the fixation of the control motor, so as to facilitate the rotation treatment of the driven barrel 8 driven by the cylindrical gear; the torsion barrel 6 is provided as a cylindrical barrel structure, and a circular ring protrusion is arranged on the inner wall of the torsion barrel 6; the torsion barrel 6 is used for rotating under the driving of the driven barrel 8, so as to facilitate the rotation of the mixing frame plate 7, facilitate the mixing treatment of the raw materials in the outer mixing barrel 1, and facilitate the use thereof; the mixing frame plate 7 is provided as an L-shaped frame structure, and a rectangular frame is arranged in the mixing frame plate 7; the mixing frame plate 7 is used for rotating under the driving of the torsion barrel 6, so as to facilitate the mixing treatment of the raw materials in the process of rotation; the partition grid plate 9 is provided as a square plate structure, and is equidistantly fixed in the circular ring mounting groove of the driven barrel 8; the partition grid plate 9 is used for separating the driven barrel 8, so as to facilitate the equal conveying thereof; the air connection pipe head 11 is provided as a cylindrical structure, and a thread is arranged on the air connection pipe head 11, and a circular ring protrusion is arranged on the outer wall of the air connection pipe head 11; the air connection pipe head 11 is used for being connected with external blowing equipment, so as to facilitate the conveying of gas into the device.

[0027] The specific use mode and effect of the embodiment are as follows:

[0028] In use, the external top barrel 5 is connected with external processing components, then the air connection pipe head 11 is connected with external blowing equipment, then the feed inlet 2 is connected with external conveying devices, and after the connection is completed, the raw materials are conveyed into the outer mixing barrel 1, then the control motor is started, so as to facilitate the rotation adjustment of the driven barrel 8 controlled by the cylindrical gear, facilitate the rotation treatment of the torsion barrel 6 and the mixing frame plate 7 in the process of rotation, so as to preliminarily mix the raw materials in the outer mixing barrel 1 in the process of rotation, while the raw materials are mixed and moved to the partition grid plate 9 on the driven barrel 8 under the pushing of the mixing frame plate 7, at the same time, gas is conveyed into the air flow groove 10 through the external blowing equipment and the air connection pipe head 11, and the raw materials between the partition grid plate 9 are blown in the process of gas conveying, so as to move to the inside of the cylindrical barrel structure of the outer mixing barrel 1, and be secondarily mixed under the influence of the gas in the inside, and then the secondarily mixed raw materials are conveyed into external processing components through the external top barrel 5, so as to fully mix the flame-retardant plastic master batch.

[0029] In this article, the following points need to be noted:

[0030] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0031] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0032] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A self-cleaning flame-retardant plastic masterbatch compounding apparatus comprising: The utility model provides an outer mixing cylinder (1), characterized by: the outer wall of outer mixing cylinder (1) is equipped with feed inlet (2), the outer wall of outer mixing cylinder (1) is fixed with outer support frame (3) through screw, the bottom of outer mixing cylinder (1) is fixed with fixed frame (4) through screw, the top of outer mixing cylinder (1) is connected with outer top cylinder (5) through screw, the inside rotation of outer mixing cylinder (1) is connected with twist cylinder (6), the outer wall of twist cylinder (6) is fixed with mixing frame plate (7), the bottom of outer mixing cylinder (1) is rotatably connected with driving cylinder (8), and driving cylinder (8) is fixed on the outer wall of twist cylinder (6) through screw, the inside equidistance of driving cylinder (8) is fixed with separation grating (9), the inside of driving cylinder (8) is equipped with wind channel (10), the bottom of driving cylinder (8) is rotatably connected with wind connection pipe head (11), outer mixing cylinder (1) is set to cylindrical structure, the inside of outer mixing cylinder (1) is cavity structure, the upper and lower sides of outer mixing cylinder (1) are equipped with circular through -hole respectively, the inside of outer mixing cylinder (1) is equipped with cylindrical structure, and the inner wall of cylindrical structure of outer mixing cylinder (1) is equipped with thread, outer top cylinder (5) is set to conical cylindrical structure, the bottom of outer top cylinder (5) is equipped with cylindrical protrusion, and the outer wall of outer top cylinder (5) is equipped with thread, driving cylinder (8) is set to cylindrical structure, and driving cylinder (8) is equipped with annular mounting groove, the bottom of driving cylinder (8) is equipped with annular protrusion, and the outer wall of driving cylinder (8) is equipped with annular groove, wind channel (10) is set to circular recess, and wind channel (10) is connected with circular through -hole.

2. A self-cleaning flame-retardant plastic master batch mixing device according to claim 1, characterized in that: The feed inlet (2) is set to a cuboid structure, and the feed inlet (2) is provided with a rectangular through -hole.

3. A self-cleaning flame-retardant plastic master batch mixing device according to claim 1, characterized in that: The outer support frame (3) is set to a circular ring structure, and the outer wall of the outer support frame (3) is equidistantly provided with an L-shaped frame, and the L-shaped frame of the outer support frame (3) is provided with a support leg.

4. A self-cleaning flame-retardant plastic master batch mixing device according to claim 1, characterized in that: The twist cylinder (6) is set to a cylindrical structure, and the inner wall of the twist cylinder (6) is provided with an annular protrusion.

5. A self-cleaning flame-retardant plastic master batch mixing device according to claim 1, characterized in that: The mixing frame plate (7) is set to an L-shaped frame structure, and the inside of the mixing frame plate (7) is provided with a rectangular frame.

6. A self-cleaning flame-retardant plastic master batch mixing device according to claim 1, characterized in that: The separation grating (9) is set to a square plate structure, and the separation grating (9) is equidistantly fixed in the annular mounting groove of the driving cylinder (8).

7. A self-cleaning flame-retardant plastic master batch mixing device according to claim 1, characterized in that: The wind connection pipe head (11) is set to a cylindrical structure, and the wind connection pipe head (11) is provided with a thread and an annular protrusion on the outer wall.