PE wax preparation mixing device

By introducing a combination structure of stirring shaft, spiral blades, scraper and brush into the PE wax mixing device, combined with heating jacket sidewall heating, the problems of uneven PE wax mixing and high energy consumption are solved, achieving efficient mixing and low energy consumption.

CN223818534UActive Publication Date: 2026-01-23FENGKAI YUEHUA PLASTICS MASTERBATCH CO LTD
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Patent Information

Application Number
CN202520205150.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-23
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing PE wax mixing devices suffer from problems such as uneven mixing, low efficiency, and high energy consumption. In particular, high-viscosity PE wax tends to adhere to the inner wall of the mixing vessel, resulting in insufficient mixing and low heat exchange efficiency.

Method used

The stirring mechanism includes a stirring shaft, spiral blades, scraper, and brush. Combined with a heating jacket, the sidewall is heated. The stirring shaft is driven to rotate by a drive mechanism, generating axial and radial flow, which enhances the material shearing and dispersion effect. The brush is used to agitate the material on the inner wall, thereby improving the heating efficiency.

Benefits of technology

This method enables the preparation of PE wax with high efficiency and low energy consumption, solving the problems of uneven mixing and high energy consumption, and improving the mixing quality and heat exchange efficiency of the materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PE wax preparation mixing device, including mixing tank body, cover body, heating jacket, drive mechanism and stirring mechanism, cover body is used for sealing the top of mixing tank body, drive mechanism is provided in the top of cover body, the stirring mechanism includes stirring shaft, helical blade, doctor blade, first brush and second brush, the stirring shaft is provided with the helical blade, doctor blade, first brush and second brush. The stirring shaft is vertically arranged in the center of the mixing tank body, the spiral blade is arranged on the stirring shaft, the top of the stirring shaft penetrates through the cover body and is connected with the driving mechanism, the bottom of the stirring shaft extends to the bottom of the mixing tank body, the scraping blade is located at the bottom of the mixing tank body, and the spiral blade is arranged on the stirring shaft. The middle of the scraper is connected with the bottom of the stirring shaft, and the first brush and the second brush are connected to the left end and the right end of the scraper respectively. According to the technical scheme, the problems that an existing PE wax mixing device is uneven in mixing, low in efficiency and high in energy consumption are solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic processing equipment, and specifically relates to a PE wax preparation and mixing device. Background Technology

[0002] PE wax (polyethylene wax) is an important chemical raw material widely used in coatings, inks, and plastics processing. Mixing is a crucial step in PE wax production, directly impacting product quality. Traditional PE wax mixing devices often employ simple stirred tank structures, resulting in uneven mixing, low efficiency, and high energy consumption. In particular, PE wax raw materials have high viscosity, easily adhering to the inner wall of the stirred tank, and its low flow rate leads to insufficient mixing on the inner wall. Furthermore, since the stirred tank is primarily heated via the side walls, the low flow rate of the material also affects heat exchange efficiency, resulting in low mixing efficiency and high energy consumption. Therefore, there is an urgent need for a PE wax preparation mixing device that can improve mixing efficiency and reduce energy consumption. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a PE wax preparation and mixing device to solve the problems of uneven mixing, low efficiency, and high energy consumption in existing PE wax mixing devices. This PE wax preparation and mixing device has the advantages of high mixing efficiency and low energy consumption.

[0004] This utility model discloses a PE wax preparation mixing device, including a mixing tank, a cover, a heating jacket, a drive mechanism, and a stirring mechanism. The cover is used to close the top of the mixing tank. The drive mechanism is disposed on the top of the cover. The stirring mechanism includes a stirring shaft, a spiral blade, a scraper, a first brush, and a second brush. The stirring shaft is vertically disposed at the center of the mixing tank. The spiral blade is disposed on the stirring shaft. The top of the stirring shaft passes through the cover and is connected to the drive mechanism. The bottom of the stirring shaft extends to the bottom of the mixing tank. The scraper is located at the bottom of the mixing tank. The middle part of the scraper is connected to the bottom of the stirring shaft. The first brush and the second brush are respectively connected to the left and right ends of the scraper. The first brush and the second brush are vertically disposed and abut against the inner wall of the mixing tank. The heating jacket is disposed on the outer wall of the mixing tank.

[0005] Furthermore, the cover is provided with a feed inlet, the bottom of the mixing tank is provided with a discharge outlet, and the discharge outlet is provided with a discharge valve.

[0006] Furthermore, the heating jacket is provided with a liquid inlet and a liquid outlet.

[0007] In this PE wax preparation and mixing device, the sidewalls can be heated through the heating jacket to raise the temperature of the materials during material mixing. The driving mechanism drives the stirring shaft to rotate, which in turn drives the spiral blades, the scraper, the first brush, and the second brush to rotate. At this time, the spiral blades can generate strong axial flow, while the scraper generates radial flow. The material flow in different directions enhances the material shearing and dispersion effect. At the same time, the first brush and the second brush disturb the material on the inner wall of the mixing tank, thereby avoiding the problem of insufficient mixing of the material on the inner wall and improving the heating efficiency of the heating jacket for the material. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0009] Figure 1 A schematic diagram of a mixing device for preparing a PE wax. Detailed Implementation

[0010] This utility model discloses a PE wax preparation and mixing device, which has the advantages of high mixing efficiency and low energy consumption.

[0011] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, what is described is only a part of the embodiments of this utility model, and not all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0012] See Figure 1As shown, this utility model discloses a PE wax preparation mixing device, including a mixing tank 4, a cover 3, a heating jacket 5, a driving mechanism 1, and a stirring mechanism. The cover 3 is used to close the top of the mixing tank 4. The driving mechanism 1 is disposed on the top of the cover 3. The stirring mechanism includes a stirring shaft 8, a spiral blade 11, a scraper 7, a first brush 6, and a second brush 12. The stirring shaft 8 is vertically disposed at the center of the mixing tank 4. The spiral blade 11 is disposed on the stirring shaft 8. The top of the stirring shaft 8 passes through the cover 3 and is connected to the driving mechanism 1. The bottom of the stirring shaft 8 extends to the bottom of the mixing tank 4. The scraper 7 is located at the bottom of the mixing tank 4. The middle part of the scraper 7 is connected to the bottom of the stirring shaft 8. The first brush 6 and the second brush 12 are respectively connected to the left and right ends of the scraper 7. The first brush 6 and the second brush 12 are vertically disposed and respectively abut against the inner wall of the mixing tank 4. The heating jacket 5 is disposed on the outer wall of the mixing tank 4.

[0013] The cover 3 is provided with a feed inlet 2, and the bottom of the mixing tank 4 is provided with a discharge outlet 9, and the discharge outlet 9 is provided with a discharge valve 10.

[0014] The heating jacket 5 is provided with a liquid inlet and a liquid outlet.

[0015] In this PE wax preparation and mixing device, the sidewalls of the heating jacket 5 are heated during material mixing to raise the temperature of the material. The driving mechanism 1 drives the stirring shaft 8 to rotate, which in turn drives the spiral blades 11, the scraper 7, the first brush 6, and the second brush 12 to rotate. At this time, the spiral blades 11 can generate strong axial flow, while the scraper 7 generates radial flow. The material flow in different directions enhances the material shearing and dispersion effect. At the same time, the first brush 6 and the second brush 12 disturb the material on the inner wall of the mixing tank 4, thereby avoiding the problem of insufficient mixing of the material on the inner wall and improving the heating efficiency of the heating jacket 5 for the material.

[0016] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications or substitutions should be considered within the protection scope of the present invention.

Claims

1. A PE wax preparation and mixing apparatus, characterized in that, The device includes a mixing tank, a cover, a heating jacket, a drive mechanism, and a stirring mechanism. The cover is used to close the top of the mixing tank. The drive mechanism is located on the top of the cover. The stirring mechanism includes a stirring shaft, a spiral blade, a scraper, a first brush, and a second brush. The stirring shaft is vertically positioned at the center of the mixing tank. The spiral blade is mounted on the stirring shaft. The top of the stirring shaft passes through the cover and connects to the drive mechanism. The bottom of the stirring shaft extends to the bottom of the mixing tank. The scraper is located at the bottom of the mixing tank, and its middle portion is connected to the bottom of the stirring shaft. The first brush and the second brush are respectively connected to the left and right ends of the scraper. The first brush and the second brush are vertically positioned and abut against the inner wall of the mixing tank. The heating jacket is located on the outer wall of the mixing tank.

2. The PE wax preparation and mixing apparatus according to claim 1, characterized in that, The cover is provided with a feed inlet, the bottom of the mixing tank is provided with a discharge outlet, and the discharge outlet is provided with a discharge valve.

3. The PE wax preparation and mixing apparatus according to claim 1, characterized in that, The heating jacket is provided with a liquid inlet and a liquid outlet.