CN211764051U - Three-layer film compounding device - Google Patents
Three-layer film compounding device Download PDFInfo
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- CN211764051U CN211764051U CN202020055064.2U CN202020055064U CN211764051U CN 211764051 U CN211764051 U CN 211764051U CN 202020055064 U CN202020055064 U CN 202020055064U CN 211764051 U CN211764051 U CN 211764051U
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- heat preservation
- box body
- preservation box
- heating
- film
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Abstract
The utility model discloses a three-layer film compounding device with stable quality after compounding, which comprises a frame, wherein the frame is provided with an upper guide roller, a middle guide roller and a lower guide roller, the frame is provided with a heat preservation box body, the heat preservation box body is provided with an upper film inlet, a middle film inlet and a lower film inlet, the heat preservation box body is internally provided with a pair of middle heating rollers for heating the upper surface and the lower surface of the middle film in a rotating way, the heat preservation box body is internally provided with an upper heating roller for heating the lower surface of the upper film above the pair of middle heating rollers, the heat preservation box body is internally provided with a lower heating roller for heating the upper surface of the lower film below the pair of middle heating rollers, the heat preservation box body is provided with a lower rotating motor for driving the lower heating roller to rotate, the discharge side, a lower layer film roll feeding mechanism, a middle layer film roll feeding mechanism and an upper layer film roll feeding mechanism are sequentially arranged beside the machine frame.
Description
Technical Field
The utility model relates to a three-layer film set composite.
Background
In the conventional film laminating equipment, as in the film laminating machine disclosed in ZL201820503087.8, a pair of press rollers are used to heat the outermost layers of the multilayer films for lamination, and this lamination mode is poor in the adhesion degree of the laminating part if the temperature is low, and the product quality is easily affected by excessive shrinkage of the outer layer films due to high temperature.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a three-layer film compounding device with stable quality after compounding.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a three-layer film compounding device comprises a rack, wherein an upper guide roller, a middle guide roller and a lower guide roller are arranged on the rack, a heat preservation box body is arranged on the rack, an upper film inlet, a middle film inlet and a lower film inlet are arranged on the heat preservation box body, a pair of middle heating rollers for heating the upper surface and the lower surface of a middle film are rotatably arranged in the heat preservation box body, a middle rotating motor for driving the middle heating rollers to rotate is arranged on the heat preservation box body, an upper heating roller for heating the lower surface of the upper film is arranged above the pair of middle heating rollers in the heat preservation box body, an upper rotating motor for driving the upper surface of the lower film is arranged below the pair of middle heating rollers in the heat preservation box body, a lower rotating motor for driving the lower heating roller to rotate is arranged on the heat preservation box body, a pair of, an electric heater and a temperature sensor for controlling the working state of the electric heater are arranged in the heat insulation box body, and a lower-layer film roll feeding mechanism, a middle-layer film roll feeding mechanism and an upper-layer film roll feeding mechanism are sequentially arranged beside the rack.
Preferably, the rack is provided with a pair of delivery feed rollers and a delivery power device for driving the delivery feed rollers to rotate, wherein the delivery feed rollers are arranged on the delivery side of the heat preservation box.
As a preferable scheme, the leading-out power device comprises a speed reducing motor connected with one of the guide rollers and two transmission chain wheels respectively sleeved on the pair of guide rollers.
As a preferred scheme, the side walls of two sides of the heat preservation box body are respectively provided with a fine adjustment base, two fine adjustment screw rods which are vertically arranged penetrate through the fine adjustment bases, an installation seat is erected between the end parts of the two fine adjustment screw rods, the end parts of the fine adjustment screw rods are rotatably connected in the installation seat, and the upper heating roller and the upper pressure roller are arranged on the installation seat.
As a preferable scheme, the nip roll is an electrically heated nip roll.
The utility model has the advantages that: this device adopts the middle part warming mill to heat surface about the middle part film, adopts the warming mill to heat lower floor's film upper surface down, adopts the upper heating mill to heat the lower surface of upper film, then through the nip rolls pressurization complex for the compound part of film fuses reliably, and accessible conveying speed adjusts the melting part proportion that comes control film, avoids the upper and lower thin layer shrink that brings at the upper and lower direct heating of complex film excessive so that influence the problem of product quality.
Due to the arrangement of the heat insulation box, the heated film can better enter the material pressing roller part in a semi-molten state so as to perform material pressing compounding; because the electric heater and the temperature sensor for controlling the working state of the electric heater are arranged in the heat insulation box body, the temperature in the heat insulation box can be ensured to be in a required range, and the product quality is stable.
Because the frame is equipped with a pair of derivation feed roll and the drive on the discharge side of holding box and derives feed roll pivoted derivation power device for the film does not completely rely on rear portion coiling mechanism to provide power at transportation process, thereby reduces its pulling force that receives, makes this device can be used to the combined machining of the film of thickness less.
Because be equipped with a fine setting base on the lateral wall of insulation box both sides respectively, wear to be equipped with two vertical arrangement's fine setting screw rod in the fine setting base, erect between the tip of two fine setting screw rods and finely tune the screw rod tip and rotate and connect in the mount pad, the upper portion warming mill and last nip roll setting can finely tune according to the difference of installation, in service behavior and film thickness on the mount pad to ensure product quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the automatic film feeding device comprises a rack, 2 guide rollers, 3 a heat preservation box body, 4 middle heating rollers, 5 middle rotating motors, 6 upper heating rollers, 7 upper rotating motors, 8 lower heating rollers, 9 lower rotating motors, 10 material pressing rollers, 11 material pressing power devices, 12 electric heaters, 13 temperature sensors, 14 lower film feeding mechanisms, 15 middle film feeding mechanisms, 16 upper film feeding mechanisms, 17 fine tuning bases, 18 fine tuning screws and 19 mounting seats; 20. a leading-out feeding roller 21, a speed reducing motor.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to the drawings.
As shown in figure 1, a three-layer film compounding device comprises a frame 1, an upper guide roller 2, a middle guide roller 2 and a lower guide roller 2 are arranged on the frame 1, a heat preservation box 3 is arranged on the frame 1, an upper film inlet, a middle film inlet and a lower film inlet are arranged on the heat preservation box 3, a pair of middle heating rollers 4 for heating the upper surface and the lower surface of a middle film are arranged in the heat preservation box 3 in a rotating manner, a middle rotating motor 5 for driving the middle heating rollers 4 to rotate is arranged on the heat preservation box, an upper heating roller 6 for heating the lower surface of the upper film is arranged above the pair of middle heating rollers 4 in the heat preservation box 3, an upper rotating motor 7 for driving the upper heating roller to rotate is arranged on the heat preservation box, a lower heating roller 8 for heating the upper surface of a lower film is arranged below the pair of middle heating rollers 4 in the heat preservation box 3, a lower rotating motor 9 for The device comprises a movable material pressing power device 11, and the material pressing roller 10 is an electric heating material pressing roller 10. An electric heater 12 and a temperature sensor 13 for controlling the working state of the electric heater 12 are arranged in the heat preservation box body 3, and a lower-layer film roll feeding mechanism 14, a middle-layer film roll feeding mechanism 15 and an upper-layer film roll feeding mechanism 16 are sequentially arranged beside the rack 1.
The side walls of two sides of the heat preservation box body 3 are respectively provided with a fine adjustment base 17, two fine adjustment screw rods 18 which are vertically arranged penetrate through the fine adjustment bases 17, an installation seat 19 is erected between the end parts of the two fine adjustment screw rods 18, the end parts of the fine adjustment screw rods 18 are rotatably connected into the installation seat 19, and the upper heating roller and the upper pressure roller 10 are arranged on the installation seat 19.
A pair of leading-out feed rollers 20 and a leading-out power device for driving the leading-out feed rollers 20 to rotate are arranged on the discharging side of the heat preservation box on the frame 1. The leading-out power device comprises a speed reducing motor 21 connected with one of the guide rollers 2 and two transmission chain wheels respectively sleeved on the pair of guide rollers 2.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several changes and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A three-layer film composite device is characterized in that: comprises a frame, an upper guide roller, a middle guide roller and a lower guide roller are arranged on the frame, a heat preservation box body is arranged on the frame, an upper film inlet, a middle film inlet and a lower film inlet are arranged on the heat preservation box body, a pair of middle heating rollers for heating the upper surface and the lower surface of a middle film are rotatably arranged in the heat preservation box body, a middle rotating motor for driving the middle heating rollers to rotate is arranged on the heat preservation box body, an upper heating roller for heating the lower surface of an upper film is arranged above the pair of middle heating rollers in the heat preservation box body, an upper rotating motor for driving the upper surface of a lower film is arranged on the heat preservation box body, a lower rotating motor for driving the lower heating roller to rotate is arranged below the pair of middle heating rollers in the heat preservation box body, a pair of material, an electric heater and a temperature sensor for controlling the working state of the electric heater are arranged in the heat insulation box body, and a lower-layer film roll feeding mechanism, a middle-layer film roll feeding mechanism and an upper-layer film roll feeding mechanism are sequentially arranged beside the rack.
2. A three-layer film lamination apparatus as defined in claim 1, wherein: and a pair of guiding-out feed rollers and a guiding-out power device for driving the guiding-out feed rollers to rotate are arranged on the rack at the discharging side of the heat preservation box.
3. A three-layer film lamination apparatus as defined in claim 2 wherein: the leading-out power device comprises a speed reducing motor connected with one of the guide rollers and two transmission chain wheels respectively sleeved on the pair of guide rollers.
4. A three-layer film lamination apparatus as defined in claim 3 wherein: the heat preservation box body is characterized in that fine adjustment bases are arranged on the side walls of two sides of the heat preservation box body respectively, two fine adjustment screw rods which are vertically arranged penetrate through the fine adjustment bases, a mounting seat is erected between the end portions of the two fine adjustment screw rods, the end portions of the fine adjustment screw rods are rotatably connected in the mounting seat, and the upper heating roller and the upper pressing roller are arranged on the mounting seat.
5. A three-layer film lamination apparatus as defined in claim 4 wherein: the nip roll is an electric heating nip roll.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020004641 | 2020-01-02 | ||
| CN2020200046415 | 2020-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764051U true CN211764051U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020055064.2U Active CN211764051U (en) | 2020-01-02 | 2020-01-10 | Three-layer film compounding device |
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| Country | Link |
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| CN (1) | CN211764051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682017A (en) * | 2021-08-26 | 2021-11-23 | 浙江大汇新材料有限公司 | Visible easy-tearing food packaging film and preparation process thereof |
-
2020
- 2020-01-10 CN CN202020055064.2U patent/CN211764051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682017A (en) * | 2021-08-26 | 2021-11-23 | 浙江大汇新材料有限公司 | Visible easy-tearing food packaging film and preparation process thereof |
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