CN218557912U

CN218557912U - Raw material mixing device for production and processing of ETFE (ethylene-propylene-diene monomer) film

Info

Publication number: CN218557912U
Application number: CN202222364344.3U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Anhui Yixing New Material Technology Co ltd
Current assignee: Anhui Yixing New Material Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-03
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a raw materials compounding device is used in ETFE membrane production and processing, including the compounding extrusion device who installs the compounding organism on the base and side thereof, from the top down is equipped with first compounding chamber, second compounding chamber and equipment connection chamber in proper order in the compounding organism, first compounding chamber bottom is linked together through the blanking passageway of seting up and second compounding chamber. Install first compounding screw rod in the first compounding intracavity, install second compounding screw rod in the second compounding chamber, the ETFE aggregate feeder hopper that is linked together with first compounding intracavity is installed at compounding organism top to and the master batch feeder hopper of left end. Has the advantages that: continuous mixing can be realized, batch mixing is not needed, the production rate is improved, the mixing is more uniform, and the mixing effect is better; the ETFE film is delayed after flowing, the raw materials are more uniform, the performance and the quality of the formed ETFE film are better, and the ETFE film has the functions of enhancing ultraviolet absorption and preventing ultraviolet transmission.

Description

Raw material mixing device for production and processing of ETFE (ethylene-propylene-diene monomer) film

Technical Field

The utility model relates to a ETFE membrane raw materials mixes technical field, especially relates to a raw materials compounding device is used in ETFE membrane production and processing.

Background

The ETFE film is prepared by a tape casting method, an ETFE material is required to be uniformly mixed with a master batch in advance, the mixed raw material is plasticized and melted by an extruder and extruded by a forming die to form a sheet shape for tape casting on the roll surface of a cooling roller which rotates stably, a diaphragm is cooled and shaped on the cooling roller, and then the product is rolled after traction and edge cutting.

When the ETFE material in the prior art is mixed with a master batch (such as an ultraviolet resistant master batch), the mixing is not uniform, the performance of the raw materials is not uniform after the raw materials are plasticized and melted by an extruder, and the quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a raw material mixing device for producing and processing an ETFE film, which can realize continuous mixing, does not need batch mixing, improves the production material rate, and has more uniform mixing and better mixing effect; the ETFE film is delayed after flowing, the raw materials are more uniform, the performance and quality of the formed ETFE film are better, and the ETFE film has the effects of enhancing ultraviolet absorption and preventing ultraviolet transmission.

The technical scheme of the utility model is realized like this:

the utility model provides a raw materials compounding device is used in ETFE membrane production and processing, is including the compounding extrusion device who installs the compounding organism on the base and side thereof, from the top down is equipped with first compounding chamber, second compounding chamber and equipment connection chamber in proper order in the compounding organism, first compounding chamber bottom is linked together through the blanking passageway of seting up and second compounding chamber.

Install first compounding screw rod in the first compounding intracavity, install second compounding screw rod in the second compounding chamber, the ETFE aggregate feeder hopper that is linked together with first compounding intracavity is installed at compounding organism top to and the master batch feeder hopper of left end, second compounding chamber bottom is equipped with the discharging pipe that is linked together with compounding extrusion device.

The device is characterized in that a servo motor is installed on the inner wall of the device connecting cavity, the output end of the servo motor is connected with a synchronous transmission assembly, and a first material mixing screw rod and a second material mixing screw rod are driven by the synchronous transmission assembly to rotate for material mixing.

Furthermore, the synchronous transmission assembly comprises a main belt pulley, and the output end of the servo motor penetrates through the side wall of the mixer body and is connected with the driving belt pulley.

The left end of the first mixing screw rod penetrates through the first mixing cavity and is fixedly connected with the first driven belt pulley.

The left end of the second mixing screw penetrates through the second mixing cavity and is fixedly connected with the second driven belt pulley; the driving belt pulley, the first driven belt pulley and the second driven belt pulley are in transmission connection through a belt.

Furthermore, the rotating directions of the helical blades on the first mixing screw and the second mixing screw are opposite.

Further, compounding extrusion device includes that vertical the compounding of fixing in blendor side extrudes the case, the motor is installed at the top of compounding extrusion case, the output of motor runs through the top that the compounding extruded the case and is connected with the (mixing) shaft, bearing normal running fit is passed through with the bottom of compounding extrusion case to the bottom of (mixing) shaft, the bottom of compounding extrusion case is provided with extrudes the mouth.

Furthermore, stirring vane is arranged at the upper end of the stirring shaft, the lower end of the stirring shaft is provided with a discharge helical vane, and the stirring vane is arranged below a discharge pipe communicating part.

The utility model has the advantages that: under servo motor drive synchronous drive subassembly's effect for the pay-off is rotated to first compounding screw rod, the second compounding screw rod of first compounding chamber, the installation of second compounding intracavity, can realize continuous compounding, need not carry out the compounding in batches, improves production material rate, mixes more evenly, the effect of mixing is better.

Add anti ultraviolet masterbatch through the masterbatch feeder hopper, make anti ultraviolet masterbatch and the ETFE aggregate that the ETFE aggregate feeder hopper added carry out primary mixing in first compounding intracavity, first compounding screw rod makes the compounding enter into the second compounding intracavity through the blanking passageway, and make the compounding enter into the compounding extrusion device through the second compounding screw rod in second compounding intracavity and carry out the even extrusion ejection of compact to the compounding, make the ETFE film after the afterflow delay, the raw materials is more even, fashioned ETFE film performance quality is better, have reinforcing ultraviolet absorption, prevent the effect that the ultraviolet sees through.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a raw material mixing device for producing and processing an ETFE film;

fig. 2 is a schematic structural diagram of a raw material mixing device for producing and processing an ETFE film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to the utility model discloses an embodiment provides a raw materials compounding device is used in ETFE membrane production and processing.

Referring to fig. 1-2, according to the utility model discloses ETFE is raw materials compounding device for membrane production and processing, including the compounding organism 2 of installing on base 1 and the compounding extrusion device 3 of side, from the top down is equipped with first mixture chamber 4, second mixture chamber 5 and equipment connection chamber 6 in proper order in the compounding organism 2, first mixture chamber 4 bottom is linked together through blanking passageway 7 and the second mixture chamber 5 of seting up.

Install first compounding screw rod 8 in the first compounding chamber 4, install second compounding screw rod 9 in the

second compounding chamber

5, 2 tops of compounding organism are installed with first compounding chamber 4 in the ETFE aggregate feeder hopper 10 that communicates, and the masterbatch feeder hopper 11 of left end, 5 bottoms in second compounding chamber are equipped with the discharging pipe 12 that is linked together with compounding extrusion device 3.

Servo motor 13 is installed to 6 inner walls of equipment connecting chamber, servo motor 13's output is connected with synchronous drive subassembly 14, drives first compounding screw rod 8 and second compounding screw rod 9 through synchronous drive subassembly 14 and rotates the compounding.

Through the technical scheme: as shown in fig. 1, a mixing body 2 is mounted on a base 1, a first mixing cavity 4 and a second mixing cavity 5 are arranged in parallel in the mixing body 2, and the bottom of the left end of the first mixing cavity 4 is communicated with the second mixing cavity 5 through a blanking channel 7. Under the action of the servo motor 13 driving the synchronous transmission assembly 14, the first mixing screw 8 and the second mixing screw 9 which are arranged in the first mixing cavity 4 and the second mixing cavity 5 rotate to feed materials, so that continuous mixing can be realized, batch mixing is not needed, and the production material rate is improved.

During specific implementation, accessible masterbatch feeder hopper 11 adds anti ultraviolet masterbatch, make anti ultraviolet masterbatch and the ETFE aggregate that ETFE aggregate feeder hopper 10 added carry out primary mixing in first compounding chamber 4, first compounding screw rod 8 makes the compounding enter into second compounding chamber 5 through blanking passageway 7, and make the compounding enter into compounding extrusion device 3 through discharging pipe 12 and carry out the even extrusion ejection of compact to the compounding through second compounding screw rod 9 in second compounding chamber 5, make the ETFE film of preparing through the curtain coating method have reinforcing ultraviolet absorption, prevent the effect that the ultraviolet sees through, the homogeneity is good, high performance.

Further, the synchronous transmission assembly 14 includes a main belt pulley 141, and an output end of the servo motor 13 penetrates through a side wall of the mixer body 2 and is connected with the main belt pulley 141.

The left end of the first mixing screw 8 penetrates through the first mixing cavity 4 and is fixedly connected with the first driven pulley 142.

The left end of the second mixing screw 9 penetrates through the second mixing cavity 5 and is fixedly connected with the second driven pulley 143; the driving pulley 141, the first driven pulley 142 and the second driven pulley 143 are in transmission connection through a belt 144.

Through the technical scheme: drive pulley 141 through servo motor 13 and rotate to drive first driven pulley 142, second driven pulley 143 through drive pulley 141 and rotate, thereby drive first compounding screw rod 8, the rotation of second compounding screw rod 9, carry out continuous compounding to the compounding that is located first compounding chamber 4, second compounding chamber 5, improve production efficiency.

Further, the rotation directions of the helical blades on the first mixing screw 8 and the second mixing screw 9 are opposite.

Through the technical scheme: helical blade's rotation is opposite on first compounding screw rod 8 and the second compounding screw rod 9, can realize that ETFE aggregate and masterbatch mix back and forth, mixes more evenly, the effect of mixing is better.

Further, compounding extrusion device 3 includes that the vertical compounding of fixing in 2 sides of compounding organism extrudes case 31, motor 32 is installed at the top of compounding extrusion case 31, the top that the output of motor 32 runs through compounding extrusion case 31 is connected with (mixing) shaft 33, bearing normal running fit is passed through with the bottom of compounding extrusion case 31 in the bottom of (mixing) shaft 33, the bottom of compounding extrusion case 31 is provided with extrudes mouthful 34.

Further, stirring vane 35 is arranged at the upper end of stirring shaft 33, the lower end of stirring shaft 33 is provided with discharge helical vane 36, and stirring vane 35 is arranged below the communicating part of discharge pipe 12.

Through the technical scheme: drive (mixing) shaft 33 through motor 32 and rotate, stirring vane 35 on the (mixing) shaft 33 realizes that the compounding extrudes the incasement 31 in the compounding evenly to discharge helical blade 36 through (mixing) shaft 33 bottom can provide decurrent pressure to the compounding after the misce bene and make the compounding extrude from extrusion opening 34, and the compounding texture of extruding is even. The ETFE film is delayed in subsequent flow, the raw materials are more uniform, and the performance and the quality of the formed ETFE film are better.

As shown in fig. 2, a protective cover 15 is installed on the side surface of the synchronous transmission assembly 14 through the mixer body 2, so that the safety of the equipment during operation is ensured; and an access door is arranged at the outlet of the equipment connecting cavity 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The raw material mixing device for the production and processing of the ETFE film is characterized by comprising a mixing machine body (2) arranged on a base (1) and a mixing extrusion device (3) arranged on the side face of the mixing machine body, wherein a first mixing cavity (4), a second mixing cavity (5) and an equipment connecting cavity (6) are sequentially arranged in the mixing machine body (2) from top to bottom, and the bottom of the first mixing cavity (4) is communicated with the second mixing cavity (5) through a formed blanking channel (7);

a first mixing screw rod (8) is installed in the first mixing cavity (4), a second mixing screw rod (9) is installed in the second mixing cavity (5), an ETFE aggregate feeding hopper (10) communicated with the first mixing cavity (4) and a master batch feeding hopper (11) at the left end of the ETFE aggregate feeding hopper are installed at the top of the mixing machine body (2), and a discharging pipe (12) communicated with the mixing extrusion device (3) is arranged at the bottom of the second mixing cavity (5);

servo motor (13) are installed to equipment connection chamber (6) inner wall, the output of servo motor (13) is connected with synchronous transmission subassembly (14), drives first compounding screw rod (8) and second compounding screw rod (9) through synchronous transmission subassembly (14) and rotates the compounding.

2. The raw material mixing device for the production and processing of the ETFE membrane as claimed in claim 1, wherein the synchronous transmission assembly (14) comprises a driving pulley (141), and the output end of the servo motor (13) penetrates through the side wall of the mixing machine body (2) and is connected with the driving pulley (141);

the left end of the first mixing screw (8) penetrates through the first mixing cavity (4) and is fixedly connected with the first driven belt pulley (142);

the left end of the second mixing screw (9) penetrates through the second mixing cavity (5) and is fixedly connected with the second driven pulley (143); the driving pulley (141), the first driven pulley (142) and the second driven pulley (143) are in transmission connection through a belt (144).

3. A raw material mixing device for ETFE film production and processing according to claim 1, wherein the directions of rotation of the helical blades on the first mixing screw (8) and the second mixing screw (9) are opposite.

4. The raw material mixing device for ETFE film production and processing as claimed in claim 1, wherein the mixing extrusion device (3) comprises a mixing extrusion box (31) vertically fixed on the side of the mixing machine body (2), a motor (32) is installed at the top of the mixing extrusion box (31), an output end of the motor (32) penetrates through the top of the mixing extrusion box (31) and is connected with a mixing shaft (33), the bottom end of the mixing shaft (33) is rotatably matched with the bottom of the mixing extrusion box (31) through a bearing, and an extrusion port (34) is formed in the bottom end of the mixing extrusion box (31).

5. The raw material mixing device for the production and processing of the ETFE membrane as claimed in claim 4, wherein the stirring blade (35) is arranged at the upper end of the stirring shaft (33), the discharging helical blade (36) is arranged at the lower end of the stirring shaft (33), and the stirring blade (35) is arranged below the connection part of the discharging pipe (12).