CN215589664U - A blendor for preparing polyester film - Google Patents
A blendor for preparing polyester film Download PDFInfo
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- CN215589664U CN215589664U CN202121791338.5U CN202121791338U CN215589664U CN 215589664 U CN215589664 U CN 215589664U CN 202121791338 U CN202121791338 U CN 202121791338U CN 215589664 U CN215589664 U CN 215589664U
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- stirring
- spoiler
- mixing shell
- mixer
- grinding
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a mixer for preparing a polyester film, which comprises a mixing shell, wherein a partition plate is arranged below the mixing shell, and the mixing shell is divided into a stirring and crushing chamber and a grinding chamber by the partition plate; a stirring shaft is arranged in the stirring and crushing chamber, stirring blades are arranged on the stirring shaft, and crushing teeth are arranged on the stirring blades; the stirring shaft is connected with an output shaft of a stirring motor arranged at the top of the mixing shell; a first discharge port is formed in the partition plate, two grinding rollers which rotate relatively are arranged below the first discharge port in the grinding chamber, and scrapers which are abutted against the two grinding rollers are arranged on the side wall of the grinding chamber; the top and the bottom of the mixing shell are respectively provided with a feeding hole and a second discharging hole; the outside of compounding casing is provided with presss from both sides the cover, presss from both sides to be provided with heat transfer medium import, heat transfer medium export on the cover respectively, is provided with a plurality of vortex mechanisms in pressing from both sides the cover. This blendor can effectively be with polyester film raw materials misce bene, and can refine the processing to the raw materials among the mixing process, makes things convenient for follow-up processing.
Description
Technical Field
The utility model relates to the field of chemical devices, in particular to a mixer for preparing a polyester film.
Background
The biaxially oriented polyester film has high strength, good rigidity, transparency, high glossiness, good stiffness, excellent wear resistance, barrier property, aging resistance and printability, and is widely used in the fields of electronics, electricity, insulation, magnetic recording materials, photosensitive materials, films, labels, decoration, transfer substrates, packaging and the like.
In the production process of the polyester film, the raw materials are required to be mixed and then subjected to subsequent processing such as melt extrusion and the like. The mixing effect of the existing equipment for mixing the raw materials of the polyester film is poor, and the quality of the polyester film is seriously influenced.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: aiming at the defects in the prior art, the mixer for preparing the polyester film is provided, the mixer can effectively mix the raw materials of the polyester film uniformly, and the raw materials can be refined in the mixing process, so that the follow-up processing is facilitated.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a mixer for preparing polyester films comprises a mixing shell, wherein a partition plate is arranged below the mixing shell, and divides an inner cavity of the mixing shell into a stirring and crushing chamber and a grinding chamber; a stirring shaft is arranged in the stirring and crushing chamber, a plurality of stirring blades are arranged on the stirring shaft, and a plurality of crushing teeth are arranged on the stirring blades; the stirring shaft is connected with an output shaft of a stirring motor arranged at the top of the mixing shell;
a first discharge port is formed in the partition plate, two grinding rollers which rotate relatively are arranged below the first discharge port in the grinding chamber, and scrapers which are abutted against the two grinding rollers are arranged on the side wall of the grinding chamber; the top and the bottom of the mixing shell are respectively provided with a feeding hole and a second discharging hole;
the outer side of the mixing shell is provided with a jacket, the jacket is provided with a heat exchange medium inlet and a heat exchange medium outlet respectively, and the jacket is internally provided with a plurality of turbulence mechanisms.
Preferably, in the above aspect, the stirring blade and the pulverizing teeth are both inclined downward.
Preferably, the first discharge port and the second discharge port are provided with valves.
Preferably, the spoiler mechanism comprises a spoiler arranged on the inner wall of the jacket, and the spoiler is provided with a plurality of spoiler channels.
As an improvement of the technical scheme, the end part of the spoiler is provided with a serrated spoiler, and the serrated spoiler is also provided with a plurality of spoiler channels.
Preferably, in the above aspect, the spoiler is inclined downward.
Preferably, the scraper is mounted on the inner wall of the grinding chamber through a mounting frame.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model provides a mixer for preparing a polyester film, which comprises a mixing shell, wherein a partition plate is arranged below the mixing shell, and the partition plate divides an inner cavity of the mixing shell into a stirring and crushing chamber and a grinding chamber; through stirring the material and mixing, grinding the processing for mix more evenly between the material, can also refine the processing to the material. A stirring shaft is arranged in a stirring and crushing chamber of the device, a plurality of stirring blades are arranged on the stirring shaft, and a plurality of crushing teeth are arranged on the stirring blades; while stirring, the crushing teeth can crush the materials, so that the particle size of the materials is refined. Two grinding rollers which rotate relatively are arranged below a first discharge hole in a grinding chamber of the device, and a scraper which is abutted against the two grinding rollers is arranged on the side wall of the grinding chamber; the material that the preliminary mixing of follow stirring crushing chamber was smashed enters into the grinding roller of two relative rotations of grinding chamber on further grinding process, has improved the mixed effect of material, and the adhesion can effectively be detached to the scraper at the material on grinding roller surface. A plurality of turbulence mechanisms are arranged in the jacket of the mixing shell, so that the heat exchange effect can be improved, and the mixing effect between materials is improved.
The stirring vane of this device, smash the equal downward sloping of tooth, can not block the material under the prerequisite that improves the mixed effect between the material. The spoiler mechanism of the device comprises a spoiler arranged on the inner wall of a jacket, the end part of the spoiler is provided with a serrated spoiler, a plurality of spoiler channels are arranged on the spoiler and the serrated spoiler, the spoiler inclines downwards, the heat exchange efficiency of the device is improved, and the mixing uniformity of materials is improved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a spoiler mechanism according to an embodiment of the present invention;
in the figure, 1, a mixing shell; 2. a partition plate; 3. a stirring and crushing chamber; 4. a grinding chamber; 5. a stirring shaft; 6. a stirring blade; 7. crushing teeth; 8. a stirring motor; 9. a first discharge port; 10. a grinding roller; 11. a scraper; 12. a feed inlet; 13. a second discharge port; 14. a valve; 15. a jacket; 16. a heat exchange medium inlet; 17. a heat exchange medium outlet; 18. a spoiler; 19. a turbulent flow channel; 20. a serrated spoiler; 21. and (7) mounting frames.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1 and 2, a mixer for preparing a polyester film comprises a mixing shell 1, a partition plate 2 is arranged below the mixing shell 1, and the partition plate 2 divides the inner cavity of the mixing shell 1 into a stirring and crushing chamber 3 and a grinding chamber 4; through stirring the material and mixing, grinding the processing for mix more evenly between the material, can also refine the processing to the material. A stirring shaft 5 is arranged in the stirring and crushing chamber 3, a plurality of stirring blades 6 are arranged on the stirring shaft 5, and a plurality of crushing teeth 7 are arranged on the stirring blades 6; the stirring shaft 5 is connected with an output shaft of a stirring motor 8 arranged at the top of the mixing shell 1; while stirring, the crushing teeth can crush the materials, so that the particle size of the materials is refined.
A first discharge port 9 is arranged on the partition plate 2, two grinding rollers 10 which rotate relatively are arranged below the first discharge port 9 in the grinding chamber 4, and a scraper 11 which is abutted against the two grinding rollers 10 is arranged on the side wall of the grinding chamber 4; the top and the bottom of the mixing shell 1 are respectively provided with a feeding hole 12 and a second discharging hole 13; valves 14 are arranged on the first discharge hole 9 and the second discharge hole 13; the material that the preliminary mixing of follow stirring crushing chamber was smashed enters into the grinding roller of two relative rotations of grinding chamber on further grinding process, has improved the mixed effect of material, and the adhesion can effectively be detached to the scraper at the material on grinding roller surface.
A jacket 15 is arranged on the outer side of the mixing shell 1, a heat exchange medium inlet 16 and a heat exchange medium outlet 17 are respectively arranged on the jacket 15, and a plurality of turbulence mechanisms are arranged in the jacket 15; the turbulent flow mechanism comprises a turbulent flow plate 18 arranged on the inner wall of the jacket 15, and a plurality of turbulent flow channels 19 are arranged on the turbulent flow plate 18; a serrated spoiler 20 is arranged at the end part of the spoiler 18, and a plurality of spoiler channels 19 are also arranged on the serrated spoiler 20; the heat exchange effect can be improved, and the mixing effect among materials can be improved.
In the device, the stirring blades 6, the crushing teeth 7 and the spoiler 18 are all inclined downwards; the materials can not be clamped on the premise of improving the mixing effect between the materials, and the heat exchange effect between the materials can be effectively improved. In the present device, the doctor blade 11 is mounted on the inner wall of the grinding chamber 4 by means of a mounting frame 21.
Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A blender mixer for preparing polyester film which is characterized in that: the mixing device comprises a mixing shell, wherein a partition plate is arranged below the mixing shell, and divides an inner cavity of the mixing shell into a stirring and crushing chamber and a grinding chamber; a stirring shaft is arranged in the stirring and crushing chamber, a plurality of stirring blades are arranged on the stirring shaft, and a plurality of crushing teeth are arranged on the stirring blades; the stirring shaft is connected with an output shaft of a stirring motor arranged at the top of the mixing shell;
a first discharge port is formed in the partition plate, two grinding rollers which rotate relatively are arranged below the first discharge port in the grinding chamber, and scrapers which are abutted against the two grinding rollers are arranged on the side wall of the grinding chamber; the top and the bottom of the mixing shell are respectively provided with a feeding hole and a second discharging hole;
the outer side of the mixing shell is provided with a jacket, the jacket is provided with a heat exchange medium inlet and a heat exchange medium outlet respectively, and the jacket is internally provided with a plurality of turbulence mechanisms.
2. The mixer for preparing mylar as claimed in claim 1, wherein: the stirring blades and the crushing teeth are all inclined downwards.
3. The mixer for preparing mylar as claimed in claim 1, wherein: and valves are arranged on the first discharge port and the second discharge port.
4. The mixer for preparing mylar as claimed in claim 1, wherein: the spoiler mechanism comprises a spoiler arranged on the inner wall of the jacket, and a plurality of spoiler channels are arranged on the spoiler.
5. The mixer for polyester film according to claim 4, wherein: the end of the spoiler is provided with a serrated spoiler, and the serrated spoiler is also provided with a plurality of spoiler channels.
6. The mixer for polyester film according to claim 4, wherein: the spoiler inclines downwards.
7. The mixer for preparing mylar as claimed in claim 1, wherein: the scraper is installed on the inner wall of the grinding chamber through a mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791338.5U CN215589664U (en) | 2021-08-03 | 2021-08-03 | A blendor for preparing polyester film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791338.5U CN215589664U (en) | 2021-08-03 | 2021-08-03 | A blendor for preparing polyester film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215589664U true CN215589664U (en) | 2022-01-21 |
Family
ID=79880091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791338.5U Active CN215589664U (en) | 2021-08-03 | 2021-08-03 | A blendor for preparing polyester film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215589664U (en) |
-
2021
- 2021-08-03 CN CN202121791338.5U patent/CN215589664U/en active Active
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