Antibacterial color master batch stirring device

By using a stirring rod and guide vane structure with decreasing length in the stirring device, the problem of difficult mixing of masterbatch at the upper and lower ends of the shell cavity is solved, achieving a more efficient stirring effect.

CN224103247UActive Publication Date: 2026-04-10NINGBO YINZHOU SEMEIJIA POLYMER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO YINZHOU SEMEIJIA POLYMER CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the prior art, the color masterbatch at the upper and lower ends of the shell cavity is difficult to mix fully.

Method used

The system employs a structure with three sets of first stirring rods and guide vanes of decreasing length from top to bottom, combined with a motor-driven rotating rod for stirring. The guide vanes scoop up the bottom masterbatch, achieving thorough mixing from top to bottom. The design of the guide vanes and the coordination of multiple stirring rods ensure uniform mixing.

Benefits of technology

This method achieves thorough mixing of the color masterbatch at the upper and lower ends of the shell cavity, improving stirring efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224103247U_ABST
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Abstract

The utility model relates to an antibacterial color master batch stirring device. Color master batches are put into the stirring box through the feeding port, the sealing cover above the feeding port is closed, the motor is started, an output shaft of the motor drives the rotating rod to rotate, the rotating rod drives the multiple sets of first stirring rods to stir the color master batches, and the guide blades synchronously shovel the color master batches at the bottom of the stirring box upwards; after the color master batches are stirred, the color master batches are discharged through a discharge outlet in the bottom of the stirring box, and when the color master batches are stirred and need to be cleaned, the sealing plug is pulled out, an external water pipe is installed on the external threaded pipe, water flows into a first water through hole from the external threaded pipe, and then the color master batches are discharged through a discharge outlet in the bottom of the stirring box. The water flows from the first water through hole to the second water through hole, and finally is sprayed to the top wall of the inner cavity of the stirring box through the third water through holes, the top rod cleans residues splashed to the top wall of the inner cavity of the stirring box during rotation, and the second stirring rod cleans residues on the bottom wall and the side wall of the inner cavity of the stirring box during rotation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to color masterbatch production and processing technical field especially to an antibacterial color masterbatch stirring device. BACKGROUND

[0002] Color masterbatch refers to the aggregate of three basic elements of pigment, carrier and additive, and the color masterbatch containing antibacterial agent has antibacterial function. Color masterbatch is usually used for coloring of high molecular material, and is commonly used in resin products such as polyethylene, polypropylene, nylon and ABS.

[0003] For example, the specific content of the environmental protection antibacterial special color masterbatch mixing and stirring device disclosed in Chinese patent application No. CN202121017079.0 is as follows: first, open the cover plate, clamp the stirring rod through the groove of the stirring blade, pour the proportionally distributed dye and resin into the shell, turn on the motor, the motor drives the stirring shaft to rotate through the rotating shaft, the color masterbatch inside is separated and stirred by the tip of the stirring blade, the color masterbatch outside is stirred by the stirring rod, and the dye at the bottom is turned up by the tip of the bottom stirring blade, so that the dye does not accumulate at the bottom. After stirring is completed, move the rotating cover, the stirred color masterbatch falls into the loading box through the hole, then close the rotating cover, take down the stirring rod on the stirring blade, install the cleaning brush, close the cover plate, and turn on the motor to clean. However, the following technical problems exist:

[0004] The above structure only uses multiple equidistant stirring blades to stir the color masterbatch, but the color masterbatch at the upper end and the lower end of the shell cavity is difficult to mix fully during actual stirring. UTILITY MODEL CONTENT

[0005] To solve the problem of difficulty in fully mixing the color masterbatch at the upper end and the lower end of the shell cavity in the background technology, the utility model provides the following technical scheme:

[0006] An antibacterial color masterbatch stirring device comprises a stirring box.

[0007] The stirring box is internally provided with a stirring structure for stirring the color masterbatch.

[0008] The stirring structure comprises a stirring assembly, the stirring assembly comprises a rotating rod, the middle part of the rotating rod is provided with three groups of first stirring rods with lengths decreasing from top to bottom, and one side of the first stirring rod is provided with a second stirring rod.

[0009] The middle part of the first stirring rod of each adjacent group is provided with a guide vane for controlling the upward movement of the color masterbatch, and the width of the guide vane decreases from bottom to top.

[0010] Further, the upper end of the stirring box is provided with a support frame, and a feeding port for feeding color master batch into the stirring box is arranged on the upper end of the stirring box.

[0011] Further, the stirring structure comprises a motor for controlling the rotation of the stirring assembly, and the motor is arranged on the support frame, and a first flange plate is arranged on the output shaft of the motor.

[0012] Further, the upper end of the rotating rod is provided with a top rod for cleaning the top of the inner cavity of the stirring box, and a first water hole is arranged in the middle of the upper end of the rotating rod.

[0013] Further, a second water hole is arranged in the inside of the top rod and is communicated with the first water hole, third water holes are arranged on the two sides of the top rod and are communicated with the second water hole, and the third water holes are inclined holes with openings facing the top wall of the stirring box.

[0014] Further, an outer threaded pipe is arranged on the upper end of the rotating rod, a sealing plug is arranged on one side of the outer threaded pipe for plugging the outer threaded pipe, and a second flange plate is arranged on the top of the rotating rod.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] Firstly, the color master batch is fed into the stirring box through the feeding port, the sealing cover above the feeding port is closed, then the motor is started, the output shaft of the motor drives the rotating rod to rotate, the rotating rod drives the multiple first stirring rods to stir the color master batch, the guide vanes simultaneously shovel the color master batch at the bottom of the stirring box upward, so that the color master batch at the upper end and the lower end of the inner cavity of the stirring box is fully mixed together, and the color master batch is discharged through the discharge port at the bottom of the stirring box after being stirred.

[0017] Secondly, when the color master batch needs to be cleaned after being stirred, the sealing plug is pulled out, the external water pipe is arranged on the outer threaded pipe, water flows from the outer threaded pipe to the inside of the first water hole, and then flows from the first water hole to the second water hole, and finally is sprayed to the top wall of the inner cavity of the stirring box through the multiple third water holes, the top rod cleans the residues splashed to the top wall of the inner cavity of the stirring box when rotating, and the second stirring rod cleans the residues at the bottom wall and the side wall of the inner cavity of the stirring box when rotating. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained on the basis of the provided drawings without any creative labor.

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and do not have technical substantial significance, and any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technology.

[0020] Figure 1 It is a schematic view of the overall structure of the present application.

[0021] Figure 2 It is a schematic view of the structure of the stirring box of the present application.

[0022] Figure 3 It is a schematic view of the structure of the stirring structure of the present application.

[0023] Figure 4 It is a schematic view of the structure of the stirring assembly of the present application.

[0024] In the drawings, the names of the components represented by the reference numerals in the drawings are listed as follows:

[0025] 100 - stirring box, 110 - support frame, 120 - feeding port;

[0026] 200 - stirring structure, 210 - stirring assembly, 211 - rotating rod, 212 - first stirring rod, 213 - second stirring rod, 214 - top rod, 215 - external threaded tube, 216 - sealing plug, 217 - guide blade, 218 - second flange plate, 10 - first water hole, 20 - second water hole, 21 - third water hole, 220 - motor, 221 - first flange plate. DETAILED DESCRIPTION

[0027] The preferred specific embodiments for implementing the present application are described in detail below, and a clear and complete description is made in conjunction with the drawings.

[0028] Please refer to Figures 1-4 The present application provides an antibacterial color master batch stirring device, which comprises a stirring box 100, a support frame 110 fixedly installed at the upper end of the stirring box 100, a feeding port 120 fixedly installed at the upper end of the stirring box 100 and facilitating the feeding of color master batch into the stirring box 100, a sealing cover arranged at the top of the feeding port 120, the color master batch being poured into the stirring box 100 after the sealing cover is opened, the feeding port 120 being closed by the sealing cover before stirring, and a discharge port arranged at the bottom of the stirring box 100 and facilitating the discharge of color master batch.

[0029] The interior of the stirring box 100 is internally provided with a stirring structure 200 for stirring the color master batch, and the stirring structure 200 comprises a stirring assembly 210, the stirring assembly 210 comprises a rotating rod 211, the middle part of the rotating rod 211 is internally provided with three groups of first stirring rods 212 which are sequentially reduced in length from top to bottom, and each group of the first stirring rods 212 comprises four cross rods, and one side of the first stirring rod 212 is fixedly provided with a second stirring rod 213, and the second stirring rod 213 is in close contact with the side wall and the bottom wall of the inner cavity of the stirring box 100, and when the inner cavity of the stirring box 100 is cleaned, the second stirring rod 213 can scrape the residues on the side wall and the bottom wall of the inner cavity of the stirring box 100.

[0030] The middle part of the adjacent two groups of first stirring rods 212 is fixedly provided with a guide vane 217 for controlling the upward movement of the color master batch, and the width of the guide vane 217 is sequentially reduced from bottom to top, and the guide vane 217 is an inclined plate, so that when the rotating rod 211 drives the first stirring rod 212 to stir the color master batch, the guide vane 217 can shovel the color master batch at the bottom, and the color master batch moves upward while gradually moving to both sides of the guide vane 217, so as to fully stir the color master batch.

[0031] The upper end of the rotating rod 211 is fixedly provided with a top rod 214 for cleaning the top part of the inner cavity of the stirring box 100, and one end of the top rod 214 is fixedly provided on the top of the second stirring rod 213, so as to increase the mechanical strength of the second stirring rod 213, and the top of the second stirring rod 213 is not easy to be bent.

[0032] The upper end of the rotating rod 211 is internally provided with a first water hole 10, the inside of the top rod 214 is internally provided with a second water hole 20 for being in communication with the first water hole 10, and a plurality of third water holes 21 for being in communication with the second water hole 20 are formed on both sides of the top rod 214, and the third water holes 21 are inclined holes with openings facing the top wall of the stirring box 100, so that the water sprayed from the third water holes 21 directly sprays to the inner cavity top wall of the stirring box 100, so as to clean the inner cavity top wall of the stirring box 100.

[0033] The upper end of the rotating rod 211 is fixedly provided with an external thread pipe 215, and the external thread pipe 215 is internally provided with a sealing plug 216 for plugging the external thread pipe 215, when the color master batch is completed and needs to be cleaned, the sealing plug 216 is pulled out, the external water pipe is installed on the external thread pipe 215, the water flows from the external thread pipe 215 to the inside of the first water hole 10, and finally sprays to the inner cavity top wall of the stirring box 100 through the plurality of third water holes 21, the top rod 214 cleans the residues splashed to the inner cavity top wall of the stirring box 100, and the second stirring rod 213 cleans the residues on the inner cavity bottom wall and side wall of the stirring box 100.

[0034] The stirring structure 200 comprises a motor 220 for controlling the stirring assembly 210 to rotate, the motor 220 is installed on the support frame 110, a first flange plate 221 is installed on an output shaft of the motor 220, a second flange plate 218 is fixedly installed on the top of the rotating rod 211, the second flange plate 218 and the first flange plate 221 are fixedly connected through bolts, and a sealing gasket can be placed between the second flange plate 218 and the first flange plate 221 to avoid water leakage.

[0035] The color master batch is poured into the stirring box 100 through the feeding port 120, the sealing cover above the feeding port 120 is closed, then the motor 220 is started, the output shaft of the motor 220 drives the rotating rod 211 to rotate, so that the rotating rod 211 drives multiple groups of the first stirring rods 212 to stir the color master batch, the guide vanes 217 synchronously shovel the color master batch at the bottom of the stirring box 100 upwards, so that the color master batch is fully mixed together, and the color master batch is discharged through the discharge port at the bottom of the stirring box 100 after the stirring is completed.

[0036] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application made by those skilled in the art without creative labor still falls within the protection scope of the present application.

Claims

1. An antibacterial color masterbatch stirring device, comprising a stirring box (100), characterized in that: an internal stirring structure (200) for stirring color masterbatch is installed in the stirring box (100); the stirring structure (200) comprises a stirring assembly (210), the stirring assembly (210) comprises a rotating rod (211), the middle part of the rotating rod (211) is installed with three groups of first stirring rods (212) whose lengths decrease from top to bottom, one side of the first stirring rod (212) is installed with a second stirring rod (213); the middle part of the first stirring rod (212) of adjacent two groups is installed with a guide vane (217) for controlling the upward movement of color masterbatch, and the width of the guide vane (217) decreases from bottom to top.

2. The antibacterial color master batch stirring device according to claim 1, characterized in that: a support frame (110) is installed at the upper end of the stirring box (100), and a feeding port (120) for facilitating the feeding of color masterbatch into the stirring box (100) is installed at the upper end of the stirring box (100).

3. The antibacterial color masterbatch stirring device according to claim 2, characterized in that: the stirring structure (200) comprises a motor (220) for controlling the rotation of the stirring assembly (210), and the motor (220) is installed on the support frame (110), and a first flange plate (221) is installed on the output shaft of the motor (220).

4. The antibacterial color masterbatch stirring device according to claim 1, characterized in that: a top rod (214) for cleaning the top part of the inner cavity of the stirring box (100) is installed at the upper end of the rotating rod (211), and a first water hole (10) is formed in the middle part of the upper end of the rotating rod (211).

5. The antibacterial color masterbatch stirring device according to claim 4, characterized in that: a second water hole (20) for being connected with the first water hole (10) is formed in the inside of the top rod (214), third water holes (21) for being connected with the second water hole (20) are formed in the two sides of the top rod (214), and the third water holes (21) are inclined holes with openings facing the top wall of the stirring box (100).

6. The antibacterial color masterbatch stirring device according to claim 1, characterized in that: an external thread pipe (215) is installed at the upper end of the rotating rod (211), a sealing plug (216) for plugging the external thread pipe (215) is installed on one side of the external thread pipe (215), and a second flange plate (218) is installed on the top of the rotating rod (211).

Citation Information

Patent Citations

  • Mixing and stirring device for environment-friendly antibacterial special color master batch

    CN214725468U