CN213500701U

CN213500701U - Extruder of BOPP membrane production

Info

Publication number: CN213500701U
Application number: CN202021365027.8U
Authority: CN
Inventors: 何祥建; 韩强; 宋盛丰
Original assignee: Furong New Materials Jiangsu Co ltd
Current assignee: Furong New Materials Jiangsu Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-06-22
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an extruder of BOPP membrane production, including base, extruder main part, discharge chamber, the equal fixed connection of extruder main part, discharge chamber is at the upper surface of base, the top fixedly connected with water tank of discharge chamber, the first pump body of top fixedly connected with of water tank, the output fixedly connected with transfer line of the first pump body, the one end that the first pump body was kept away from to the transfer line extends to the inside and the fixedly connected with shunt tubes of discharge chamber, the surface of shunt tubes is provided with a plurality of shower nozzles, the top of discharge chamber just is located the rear side fixedly connected with second pump body of water tank, the output fixedly connected with back flow of the second pump body. The utility model discloses, adopt water-cooled mode to cool down the ejection of compact, greatly increased refrigerated efficiency to can retrieve the recycling to the coolant liquid, can greatly reduced cost.

Description

Extruder of BOPP membrane production

Technical Field

The utility model relates to a BOPP membrane production field especially relates to extruder of BOPP membrane production.

Background

The BOPP film is a very important flexible packaging material, is colorless, odorless, tasteless and nontoxic, has high tensile strength, impact strength, rigidity, toughness and good transparency, has low surface energy, and needs to be subjected to corona treatment before gluing or printing.

At present, when the BOPP film is produced, cooling is needed in the discharging process of the BOPP film, the cooling is carried out by adopting an air cooling mode in the prior art, but the cooling efficiency is not ideal enough, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an extruder for producing a BOPP film.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the extruder for producing the BOPP film comprises a base, an extruder main body and a discharge chamber, wherein the extruder main body and the discharge chamber are fixedly connected to the upper surface of the base, the top of the discharge chamber is fixedly connected with a water tank, the top of the water tank is fixedly connected with a first pump body, an output end of the first pump body is fixedly connected with a liquid conveying pipe, one end, far away from the first pump body, of the liquid conveying pipe extends into the discharge chamber and is fixedly connected with a flow dividing pipe, the surface of the flow dividing pipe is provided with a plurality of nozzles, the top of the discharge chamber is fixedly connected with a second pump body at the rear side of the water tank, an output end of the second pump body is fixedly connected with a return pipe, the interior of the discharge chamber is rotatably connected with a plurality of upper compression rollers through bearings, the rear side wall and the front inner wall of the discharge chamber are provided with a plurality of slide rails, the, the equal swing joint in both ends of lower compression roller has the movable rod, the lateral wall fixedly connected with drive motor of discharge chamber, drive motor's output fixedly connected with screw rod, one side that drive motor was kept away from to the screw rod extends to the inside and threaded connection of discharge chamber has a plurality of movable plates, the interior bottom of discharge chamber is provided with the collection box.

As a further description of the above technical solution:

one end of the movable rod, which is far away from the lower pressing roller, is movably connected with the surface of the movable plate.

As a further description of the above technical solution:

the number of the upper pressing roller and the lower pressing roller is at least two, and the upper pressing roller corresponds to the lower pressing roller in position.

As a further description of the above technical solution:

one end of the return pipe, which is far away from the second pump body, extends into the recovery box, and a control valve is arranged on the surface of the return pipe.

As a further description of the above technical solution:

the top of the water tank is connected with the first pump body through a connecting pipe, and the back of the water tank is communicated with the second pump body through a leading-in pipe.

As a further description of the above technical solution:

through holes are formed in two side walls of the discharging chamber, and the front side of the discharging chamber is hinged with a door plate.

As a further description of the above technical solution:

the upper surface of the extruder main body is provided with a feeding hole.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the extruder for producing the BOPP film is fed with raw materials through the feed inlet, then the extruded film passes through the space between the upper press roll and the lower press roll, the first pump body is started at the same time, the first pump body pumps out the liquid in the water tank through the connecting pipe, then the liquid is conveyed to the shunt pipe through the liquid conveying pipe, finally the liquid is sprayed out in a mist shape through the spray head, the film is cooled by water, the sprayed liquid is collected and cooled in the recovery box, and then the second pump body and the control valve can be opened, the cooled liquid in the recovery tank is conveyed back to the interior of the recovery tank through a return pipe for later use again, the device adopts water-cooled mode to cool down the ejection of compact, greatly increased refrigerated efficiency to can retrieve the recycle, can greatly reduced cost to the coolant liquid.

2. Compared with the prior art, the extruder of BOPP membrane production, through starting drive motor, drive motor makes the screw rod rotate, and then the screw rod makes the movable plate move, the in-process of movable plate motion makes down the compression roller through the movable rod and carries out the up-and-down motion along the slide rail through the installed part, and then the realization is to the adjustment of last compression roller and distance down between the compression roller, the device not only can guarantee the even of ejection of compact thickness, can adjust the thickness of the ejection of compact moreover, greatly increased the suitability of device.

Drawings

Fig. 1 is a schematic view of the internal structure of an extruder for producing BOPP films according to the present invention;

FIG. 2 is a side view of the internal structure of the discharge chamber of the extruder for producing the BOPP film;

fig. 3 is the utility model provides an overall structure schematic diagram of extruder of BOPP membrane production.

Illustration of the drawings:

1. a base; 2. an extruder body; 3. a feed inlet; 4. a discharge chamber; 5. a water tank; 6. a first pump body; 7. a recycling bin; 8. an upper compression roller; 9. a screw; 10. a transfusion tube; 11. a shunt tube; 12. a spray head; 13. a slide rail; 14. a mounting member; 15. a connecting pipe; 16. a lower pressing roller; 17. a movable rod; 18. moving the plate; 19. a return pipe; 20. a second pump body; 21. an inlet tube; 22. and a transmission motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides an extruder of BOPP membrane production: comprises a base 1, an extruder body 2 and a discharge chamber 4, wherein the extruder body 2 and the discharge chamber 4 are fixedly connected on the upper surface of the base 1, the top of the discharge chamber 4 is fixedly connected with a water tank 5 for storing cooling liquid, the top of the water tank 5 is fixedly connected with a first pump body 6 for facilitating the transportation of the cooling liquid, the output end of the first pump body 6 is fixedly connected with a transfusion tube 10, one end of the transfusion tube 10, which is far away from the first pump body 6, extends into the discharge chamber 4 and is fixedly connected with a shunt tube 11, the surface of the shunt tube 11 is provided with a plurality of nozzles 12 for facilitating the uniform spraying of the liquid, the top of the discharge chamber 4 is fixedly connected with a second pump body 20 at the rear side of the water tank 5 for facilitating the recovery of the cooling liquid, the output end of the second pump body 20 is fixedly connected with a return tube 19, the inside of the discharge chamber 4 is rotatably connected with a plurality of upper compression rollers 8, the motion of the lower pressure roller 16 of being convenient for, and slide rail 13's fixed surface is connected with installed part 14, it is connected with lower pressure roller 16 to rotate through the bearing between the installed part 14, the equal swing joint in both ends of lower pressure roller 16 has movable rod 17, the motion of control lower pressure roller 16, the lateral wall fixedly connected with drive motor 22 of ejection of compact room 4, drive motor 22's output fixedly connected with screw rod 9, the motion of control movable plate 18, one side that drive motor 22 was kept away from to screw rod 9 extends to the inside and threaded connection of ejection of compact room 4 has a plurality of movable plates 18, the interior bottom of ejection of compact room 4 is provided with collection box 7, a recovery for the.

One end that the compression roller 16 was kept away from down to movable rod 17 and the surperficial swing joint of movable plate 18, go up compression roller 8, the quantity of compression roller 16 is all two at least down, be convenient for film thickness's even extrusion, and it is corresponding with the position of compression roller 16 down to go up compression roller 8, the one end that the second pump body 20 was kept away from to back flow 19 extends to the inside of collection box 7, the surface of back flow 19 is provided with the control valve, control back flow 19's circulation, the top of water tank 5 is connected with the first pump body 6 through connecting pipe 15, the back of water tank 5 is linked together with the second pump body 20 through introducing pipe 21, the through-hole has all been seted up to the both sides wall of discharge chamber 4, be convenient for the introduction of extruded material, the front hinged joint of discharge chamber.

The working principle is as follows: when the device is used, raw materials are put in through the feeding hole 3, then the raw materials are extruded by the extruder body 2, then an extruded film passes through the space between the upper press roller 8 and the lower press roller 16, the first pump body 6 is started at the same time, the first pump body 6 pumps out liquid in the water tank 5 through the connecting pipe 15, then the liquid is conveyed to the shunt pipe 11 through the infusion pipe 10, finally the liquid is sprayed in a mist shape by the spray head 12 to carry out water cooling on the film, the sprayed liquid is collected and cooled in the recovery tank 7, then the cooled liquid in the recovery tank 7 can be conveyed back to the inside of the recovery tank 5 through the return pipe 19 by opening the second pump body 20 and the control valve for later use again, the transmission motor 22 is started, the transmission motor 22 rotates the screw rod 9, the movable plate screw rod 9 moves the movable plate 18, the lower press roller 16 moves up and down along the slide rail 13 through the movable rod 17 in the moving process of the movable plate 18, thereby realizing the adjustment of the distance between the upper press roll 8 and the lower press roll 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

The extruder of BOPP membrane production, including base (1), extruder main part (2), ejection of compact room (4), its characterized in that: the extruder comprises an extruder body (2) and a discharge chamber (4), wherein the extruder body and the discharge chamber (4) are fixedly connected to the upper surface of a base (1), the top of the discharge chamber (4) is fixedly connected with a water tank (5), the top of the water tank (5) is fixedly connected with a first pump body (6), the output end of the first pump body (6) is fixedly connected with a liquid conveying pipe (10), one end, away from the first pump body (6), of the liquid conveying pipe (10) extends into the discharge chamber (4) and is fixedly connected with a shunt pipe (11), a plurality of spray heads (12) are arranged on the surface of the shunt pipe (11), the top of the discharge chamber (4) is fixedly connected with a second pump body (20) on the rear side of the water tank (5), the output end of the second pump body (20) is fixedly connected with a return pipe (19), and the interior of the discharge chamber (4, the back lateral wall and the front inner wall of ejection of compact room (4) are provided with a plurality of slide rails (13), and the fixed surface of slide rail (13) is connected with installed part (14), rotate through the bearing between installed part (14) and be connected with down compression roller (16), the equal swing joint in both ends of compression roller (16) has movable rod (17) down, the lateral wall fixedly connected with drive motor (22) of ejection of compact room (4), the output fixedly connected with screw rod (9) of drive motor (22), one side that drive motor (22) were kept away from in screw rod (9) extends to the inside and the threaded connection of ejection of compact room (4) has a plurality of movable plates (18), the interior bottom of ejection of compact room (4) is provided with collection box (7).
2. Extruder for the production of BOPP films according to claim 1, characterized in that: one end of the movable rod (17) far away from the lower pressing roller (16) is movably connected with the surface of the movable plate (18).
3. Extruder for the production of BOPP films according to claim 1, characterized in that: the number of the upper pressing roller (8) and the lower pressing roller (16) is at least two, and the positions of the upper pressing roller (8) and the lower pressing roller (16) correspond to each other.
4. Extruder for the production of BOPP films according to claim 1, characterized in that: one end of the return pipe (19), which is far away from the second pump body (20), extends to the interior of the recovery tank (7), and a control valve is arranged on the surface of the return pipe (19).
5. Extruder for the production of BOPP films according to claim 1, characterized in that: the top of the water tank (5) is connected with the first pump body (6) through a connecting pipe (15), and the back of the water tank (5) is communicated with the second pump body (20) through a leading-in pipe (21).
6. Extruder for the production of BOPP films according to claim 1, characterized in that: through holes are formed in two side walls of the discharging chamber (4), and the front side of the discharging chamber (4) is hinged with a door plate.
7. Extruder for the production of BOPP films according to claim 1, characterized in that: the upper surface of the extruder main body (2) is provided with a feeding hole (3).