Mixing and heating device for polyester film production

Abstract

The utility model provides a mixed heating device for polyester film production, which comprises an outer layer and an inner tank, and the inner side of the outer layer is fixedly connected with the inner tank. The utility model has the advantages that the top cover can be fastened at the top opening of the inner tank through the fastening pin, the top cover can also be movably connected with the inner tank, the angle of the top cover above the inner tank is adjustable, the angle of the track is adjustable, the sliding seat is movably connected with the track, and after the position is determined, the sliding seat can be fixed at any positioning hole of the track through the bolt and the nut; therefore, the positions of the stirring blades in the inner tank can be adjusted, and different positions of the stirring blades can generate different flowing modes and mixing effects on the melt. By adjusting the positions of the stirring blades, more uniform and more efficient stirring can be realized according to the viscosity, temperature and stirring requirements of the polyester melt. The stirring blades can stir at the center of the inner tank and can also be adjusted to the edge of the inner tank for stirring, so that the stirring dead angles are reduced, the components in the melt are ensured to be fully mixed, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester film production, in particular to a mixing heating device for polyester film production. Background Art

[0002] The production of polyester film requires the raw materials to be stirred and heated.

[0003] In the prior art, when a device stirs polyester film raw materials, the stirring mechanism is generally located in the middle of the device and cannot cover the edge inside the device, which may cause some materials to fail to be fully mixed during the stirring process, forming a stirring dead corner. In order to solve the above problem, a new mixing and heating device for polyester film production is proposed. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a mixing and heating device for polyester film production to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a mixing heating device for polyester film production, comprising an outer layer and an inner tank, wherein the inner side of the outer layer is fixedly connected to the inner tank, and an electric heating wire is arranged inside the outer layer;

[0007] The height of the inner tank is greater than that of the outer tank, and a top cover is movably connected to the top of the inner tank;

[0008] The outer surface of the top cover is threadedly connected with a plurality of fastening pins, and the ends of the fastening pins abut against the outer surface of the inner tank;

[0009] The top surface of the top cover is fixedly connected with a track, and the side surface and the top surface of the track are movably connected with a slide seat;

[0010] A motor is installed on the top surface of the slide seat, and a main shaft is fixedly connected to the output end of the motor;

[0011] A plurality of positioning holes are provided on the track, a bolt is inserted into the slide seat and any of the positioning holes, and a nut is threadedly connected to the end of the bolt;

[0012] A guide groove is provided in the middle of the top cover, and the main shaft is located in the guide groove;

[0013] The top cover is movably connected to two movable covers;

[0014] An output pipe is fixedly connected to one side of the inner tank, a valve is integrated on the output pipe, and a plurality of stirring blades are fixedly connected to the bottom end of the main shaft.

[0015] Preferably, from any of the above schemes, the outer layer is located on the outer surface and the bottom of the inner tank, and the heating temperature of the outer layer is 135-145 degrees Celsius.

[0016] The above technical solution is adopted: this device is specially used for mixing, stirring and heating polyester melt. Specifically, after the mixed materials such as polyols, polyacids and other raw materials are added into the inner tank, the electric heating wire in the outer layer generates heat to heat the mixed materials. The heating temperature is maintained in the range of 135-145 degrees Celsius. The rapidly rotating main shaft and stirring blades generate mixing force to mix the raw materials. The polyester melt is finally discharged from the output pipe.

[0017] Preferably, any of the above schemes is that the inner tank is made of stainless steel, and the top opening area of ​​the inner tank is larger than the bottom opening area.

[0018] Preferably, any of the above schemes is that the top cover can rotate about the axis of the inner tank, and the top cover can also be fastened to the top opening of the inner tank by a fastening pin.

[0019] Adopting the above technical solution: the core structure of the device is: top cover, fastening pin, track, slide seat, motor, main shaft, positioning hole, bolt, nut and guide groove.

[0020] The core advantages of this device are: the top cover can be fastened to the top of the inner tank by a fastening pin, the top cover can also be flexibly connected to the inner tank, the angle of the top cover above the inner tank is adjustable, the angle of the track is adjustable, the motor is not directly fixed on the top cover, but installed on the slide, the slide is flexibly connected to the track, after the position is determined, the slide can be fixed to any positioning hole of the track by bolts and nuts, so the position of the stirring blade in the inner tank is adjustable, and different stirring blade positions will produce different flow patterns and mixing effects on the melt. By adjusting the position of the stirring blade, more uniform and efficient stirring can be achieved according to the viscosity, temperature and stirring requirements of the polyester melt. The stirring blade can be stirred not only at the center of the inner tank, but also adjusted to the edge of the inner tank for stirring, which helps to reduce the stirring dead angle, ensure that the components in the melt are fully mixed, and improve product quality.

[0021] Furthermore, when the inner tank needs to be cleaned, the stirring blade can be moved to a position convenient for cleaning so as to better remove the residue and dirt inside the inner tank.

[0022] Preferably, any of the above solutions is that the rail is made of aluminum alloy, and the slide seat can be fixed at any positioning hole of the rail by bolts and nuts.

[0023] Preferably, any of the above schemes is that the movable cover is flipped up to open, the output pipe runs through the outer layer, and the position of the stirring blade in the inner tank is adjustable.

[0024] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0025] The mixing and heating device for producing polyester film is arranged by the coordination of a top cover, a fastening pin, a track, a slide seat, a motor, a main shaft, a positioning hole, a bolt, a nut, and a guide groove. The top cover can be fastened to the top of the inner tank by a fastening pin, and the top cover can also be movably connected with the inner tank. The angle of the top cover above the inner tank is adjustable, and the angle of the track is adjustable. The motor is not directly fixed on the top cover, but is installed on the slide seat. The slide seat is movably connected with the track. After the position is determined, the slide seat can be fixed to any positioning hole of the track by bolts and nuts. Therefore, the position of the stirring blade in the inner tank is adjustable, and different stirring blade positions will produce different flow patterns and mixing effects on the melt. By adjusting the position of the stirring blade, more uniform and efficient stirring can be achieved according to the viscosity, temperature and stirring requirements of the polyester melt. The stirring blade can be stirred not only at the center of the inner tank, but also at the edge of the inner tank, which helps to reduce the stirring dead angle, ensure that the components in the melt are fully mixed, and improve product quality.

[0026] Furthermore, when the inner tank needs to be cleaned, the stirring blade can be moved to a position convenient for cleaning so as to better remove the residue and dirt inside the inner tank.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0029] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0030] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0031] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0032] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0033] In the figure: 1-outer layer, 2-inner tank, 3-top cover, 4-fastening pin, 5-track, 6-slide seat, 7-motor, 8-spindle, 9-positioning hole, 10-bolt, 11-nut, 12-guide groove, 13-movable cover, 14-output pipe, 15-valve, 16-stirring blade. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] like Figure 1-4 As shown, the hybrid heating device for producing polyester film comprises an outer layer 1 and an inner tank 2, wherein the inner side of the outer layer 1 is fixedly connected with the inner tank 2, and an electric heating wire is arranged inside the outer layer 1;

[0037] The height of the inner tank 2 is greater than that of the outer layer 1, and a top cover 3 is movably connected to the top of the inner tank 2;

[0038] The outer surface of the top cover 3 is threadedly connected with a plurality of fastening pins 4, and the ends of the fastening pins 4 abut against the outer surface of the inner tank 2;

[0039] The top surface of the top cover 3 is fixedly connected with a track 5, and the side and top surface of the track 5 are movably connected with a slide seat 6;

[0040] A motor 7 is installed on the top surface of the slide 6, and a main shaft 8 is fixedly connected to the output end of the motor 7;

[0041] A plurality of positioning holes 9 are provided on the track 5, and a bolt 10 is inserted into the slide seat 6 and any of the positioning holes 9, and a nut 11 is threadedly connected to the end of the bolt 10;

[0042] A guide groove 12 is provided in the middle of the top cover 3, and the main shaft 8 is located in the guide groove 12;

[0043] The top cover 3 is movably connected to two movable covers 13;

[0044] An output pipe 14 is fixedly connected to one side of the inner tank 2 , and a valve 15 is integrated on the output pipe 14 . A plurality of stirring blades 16 are fixedly connected to the bottom end of the main shaft 8 .

[0045] Embodiment 1: The outer layer 1 is located on the outer surface and bottom of the inner tank 2, and the heating temperature of the outer layer 1 is 135-145 degrees Celsius. The inner tank 2 is made of stainless steel, and the top opening area of ​​the inner tank 2 is larger than the bottom opening area. The top cover 3 can rotate about the axis of the inner tank 2, and the top cover 3 can also be fastened to the top opening of the inner tank 2 by the fastening pin 4.

[0046] Embodiment 2: The track 5 is made of aluminum alloy, and the slide 6 can be fixed to any positioning hole 9 of the track 5 by bolts 10 and nuts 11. The movable cover 13 is flipped up and opened, the output pipe 14 passes through the outer layer 1, and the position of the stirring blade 16 in the inner tank 2 is adjustable.

[0047] The working principle of the utility model is as follows:

[0048] This device is specially used for mixing, stirring and heating polyester melt. After the mixed materials such as polyols, polyacids and other raw materials are added into the inner tank 2, the electric heating wire in the outer layer 1 generates heat to heat the mixed materials. The heating temperature is maintained in the range of 135-145 degrees Celsius. The rapidly rotating main shaft 8 and stirring blades 16 generate mixing force to mix the raw materials. The polyester melt is finally discharged from the output pipe 14.

[0049] Compared with the prior art, the present invention has the following beneficial effects:

[0050] The mixing and heating device for producing polyester film is provided by the matching arrangement of the top cover 3, the fastening pin 4, the track 5, the slide 6, the motor 7, the main shaft 8, the positioning hole 9, the bolt 10, the nut 11, and the guide groove 12. The top cover 3 can be fastened to the top opening of the inner tank 2 by the fastening pin 4, and the top cover 3 can also be movably connected with the inner tank 2. The angle of the top cover 3 above the inner tank 2 is adjustable, and the angle of the track 5 is adjustable. The motor 7 is not directly fixed on the top cover 3, but is installed on the slide 6. The slide 6 is movably connected with the track 5. After the position is determined, the slide 6 can be fixed to any positioning hole 9 of the track 5 by the bolt 10 and the nut 11. Therefore, the position of the stirring blade 16 in the inner tank 2 is adjustable, and different positions of the stirring blade 16 will produce different flow patterns and mixing effects on the melt. By adjusting the position of the stirring blade 16, more uniform and efficient stirring can be achieved according to the viscosity, temperature and stirring requirements of the polyester melt. The stirring blade 16 can not only stir at the center of the inner tank 2, but also can be adjusted to stir at the edge of the inner tank 2, which helps to reduce the stirring dead angle, ensure that the components in the melt are fully mixed, and improve the product quality.

[0051] Furthermore, when the inner tank 2 needs to be cleaned, the stirring blade 16 can be moved to a position convenient for cleaning so as to better remove the residues and dirt inside the inner tank 2 .

Claims

1. A mixing and heating device for polyester film production, characterized in that: It comprises an outer layer (1) and an inner tank (2), wherein the inner side of the outer layer (1) is fixedly connected to the inner tank (2), and an electric heating wire is arranged inside the outer layer (1); The height of the inner tank (2) is greater than the height of the outer layer (1), and the top of the inner tank (2) is movably connected to a top cover (3); The outer surface of the top cover (3) is threadedly connected with a plurality of fastening pins (4), and the ends of the fastening pins (4) abut against the outer surface of the inner tank (2); The top surface of the top cover (3) is fixedly connected to a track (5), and the side and top surfaces of the track (5) are movably connected to a slide seat (6); a motor (7) is installed on the top surface of the slide seat (6), and the output end of the motor (7) is fixedly connected to a main shaft (8); The track (5) is provided with a plurality of positioning holes (9), a bolt (10) is inserted between the slide seat (6) and any positioning hole (9), and a nut (11) is threadedly connected to the end of the bolt (10); A guide groove (12) is provided in the middle of the top cover (3), and the main shaft (8) is located in the guide groove (12); Two movable covers (13) are movably connected to the top cover (3); An output pipe (14) is fixedly connected to one side of the inner tank (2), a valve (15) is integrated on the output pipe (14), and a plurality of stirring blades (16) are fixedly connected to the bottom end of the main shaft (8).

2. A mixing and heating device for producing polyester film according to claim 1, characterized in that: The outer layer (1) is located on the outer surface and bottom of the inner tank (2), and the heating temperature of the outer layer (1) is 135-145 degrees Celsius.

3. A mixing and heating device for producing polyester film according to claim 2, characterized in that: The inner tank (2) is made of stainless steel, and the top opening area of ​​the inner tank (2) is larger than the bottom opening area.

4. A mixing and heating device for producing polyester film as claimed in claim 3, characterized in that: The top cover (3) can rotate about the axis of the inner tank (2), and the top cover (3) can also be fastened to the top opening of the inner tank (2) by a fastening pin (4).

5. A mixing and heating device for producing polyester film according to claim 4, characterized in that: The track (5) is made of aluminum alloy, and the slide seat (6) can be fixed at any positioning hole (9) of the track (5) by means of bolts (10) and nuts (11).

6. A mixing and heating device for producing polyester film as claimed in claim 5, characterized in that: The movable cover (13) is flipped up to open, the output pipe (14) penetrates the outer layer (1), and the position of the stirring blade (16) in the inner tank (2) is adjustable.

Images