Calendering device for preparing cylindrical composite film

By adjusting the design of the pressure roller gap and the cleaning component, the problem of the composite film being difficult to insert or poorly calendered due to the fixed roller gap in the existing calendering device has been solved, thus improving the convenience of calendering and the cleaning effect.

CN224224346UActive Publication Date: 2026-05-12WUXI K LASER TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI K LASER TECH
Filing Date
2025-05-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing calendering equipment for composite film processing suffers from problems such as difficulty in inserting the composite film or poor calendering effect due to the fixed installation of the rollers and the difficulty in adjusting the roller gap.

Method used

A calendering device for preparing cylindrical composite films was designed. The gap between the pressure rollers is adjusted by a slider driven by a double-headed threaded rod. A cleaning component is provided for cleaning and cooling. The distance between the pressure rollers is adjusted by a double-headed motor driven by a bevel gear. Comprehensive cleaning is achieved by combining a cleaning frame and a limiting roller.

Benefits of technology

It enables flexible adjustment of the gap between the pressure rollers, facilitating the passage and calendering of the composite film, improving calendering efficiency, and achieving comprehensive cleaning and cooling effects through the cleaning component.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cylindrical composite membrane preparation, and discloses a calendering device for cylindrical composite membrane preparation, which comprises a processing table, the two supporting seats are fixedly connected to the bottom surface of the processing table; the extrusion equipment is fixedly installed on the top face of the machining table, the feeding pipe and the discharging pipe are fixedly installed on the left side face and the right side face of the extrusion equipment, and a calendering assembly is arranged on the right side of the discharging pipe; a cleaning assembly is arranged on the bottom face of the machining table, the calendering assembly comprises a supporting frame located on the right side of the discharging pipe, the bottom face of the supporting frame is fixedly connected with the top face of the machining table, and the top face of the supporting frame is fixedly connected with a connecting frame. Through the calendering assembly, a double-end threaded rod rotates to drive two sliding blocks to be far away from each other, so that a gap between two pressing rollers is adjusted, a composite film produced at a discharging port can conveniently penetrate through the two pressing rollers, meanwhile, the two pressing rollers can conveniently get close to each other to calender the composite film, and the convenience of the device for calendering the cylindrical composite film is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the preparation technical field of cylindrical composite film, specifically to a kind of calendering device for the preparation of cylindrical composite film. BACKGROUND

[0002] Composite film is a kind of special multilayer film material, different material films are tightly combined together by heat pressing, gluing or laminating process, and this material usually contains substrate, intermediate layer and surface coating, and can show excellent physical, chemical and mechanical properties. Composite film plays an important role in packaging, electronics and construction and other fields due to its excellent physical, chemical and mechanical properties. Calendering is an important processing step to ensure the uniformity of film texture in composite film processing.

[0003] At present, the existing calendering device for composite film processing is mostly through the mutual movement of two rollers to extrude and stretch the composite film, but since the rollers are mostly directly installed in the equipment interior, the structure is relatively fixed, and it is inconvenient to adjust the gap distance between the rollers, when the composite film needs to be inserted between the two rollers, the gap between the rollers is too small to be inserted or the gap is too large to have no calendering effect. Therefore, a calendering device for the preparation of cylindrical composite film is proposed. SUMMARY

[0004] The utility model aims at providing a kind of calendering device for the preparation of cylindrical composite film to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of calendering device for the preparation of cylindrical composite film, including processing table;

[0006] Two support seats are fixedly connected to the bottom surface of the processing table.

[0007] And extrusion equipment is fixedly installed on the top surface of the processing table, feed pipe and discharge pipe are fixedly installed on the left and right sides of the extrusion equipment, and the calendering assembly is arranged on the right side of the discharge pipe.

[0008] The bottom surface of the processing table is provided with a cleaning assembly.

[0009] Preferably, the calender assembly includes a support frame located on the right side of the discharge pipe, the bottom surface of the support frame is fixedly connected with the top surface of the processing table, the top surface of the support frame is fixedly connected with a connecting frame, the inner top surface of the connecting frame is fixedly connected with a double-head motor, the output rod end surface of the double-head motor extends to the outside of the connecting frame through the inner side surface of the connecting frame, the output rod end surface of the double-head motor is fixedly connected with a rotating rod, a double-thread rod is arranged below the rotating rod, a sliding groove is formed through the inner side surface of the support frame, two sliding blocks are arranged in the sliding groove, the surface of the double-thread rod and the surface of the rotating rod are fixedly sleeved with bevel gears, the two bevel gears are in engagement, the bottom end surface of the double-thread rod extends to below the two sliding blocks through the top surface of the support frame, the inner wall of the two sliding blocks and the surface of the double-thread rod are in threaded connection, the surface of the double-thread rod is rotationally connected with the inner wall of the support frame through a bearing seat, the two sliding blocks are symmetrically arranged, the side surface of the sliding block is in sliding connection with the inner wall of the sliding groove, the side surface of the sliding block is fixedly connected with a support plate, the bottom surface of the support plate is fixedly connected with a mounting frame, a compression roller is arranged in the mounting frame, and the end surface of the compression roller is rotationally connected with the inner wall of the mounting frame through a bearing seat.

[0010] Preferably, the cleaning assembly includes a cleaning frame located below the processing table, a through groove is formed through the top surface of the processing table, the top surface of the cleaning frame is fixedly connected with the bottom surface of the processing table, the cleaning frame is located directly below the through groove, a limiting roller is arranged in the inner side of the cleaning frame, and the front and rear end surfaces of the limiting roller are rotationally connected with the inner wall of the cleaning frame through bearing seats, so that the cylinder composite film can be in overall contact with the water in the cleaning frame.

[0011] Preferably, a damping pad is arranged in the inner side of the connecting frame, the bottom surface of the damping pad is fixedly connected with the top surface of the support frame, the top surface of the damping pad is in contact with the bottom surface of the double-head motor, the damping pad is made of rubber material, and the vibration of the double-head motor is reduced.

[0012] Preferably, the sliding block is arranged in a T-shaped block, and the inner side surface of the sliding block is in sliding connection with the inner side surface of the support frame, so that the T-shaped sliding block can improve the stability of the lifting of the support plate.

[0013] Preferably, a drain pipe is arranged below the limiting roller, the bottom end surface of the drain pipe extends to below the cleaning frame through the inner bottom surface of the cleaning frame, and the drain pipe is arranged in the drain pipe, so that the water in the cleaning frame can be discharged.

[0014] Preferably, two protective plates are arranged on the top surface of the processing table, the inner side surfaces of the protective plates are fixedly connected with the top surface of the processing table and the inner wall of the through groove respectively, the protective plates are made of sponge material, and the protective plates can avoid damage of the cylinder composite film caused by friction with the processing table.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The calendering device for preparing cylindrical composite film adjusts the gap between the two compression rollers by rotating the double-end threaded rod to drive the two sliders away from each other, so as to facilitate the composite film produced by the discharge port to pass through the two compression rollers, and at the same time facilitate the two compression rollers to approach each other to calender the composite film, thereby improving the convenience of the device for calendering the cylindrical composite film.

[0017] 2. The calendering device for preparing cylindrical composite film cleans and cools the calendered composite film by the cleaning assembly, and comprehensively cleans the composite film by the limiting roller. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front sectional view of the utility model;

[0019] Figure 2 It is a front sectional view of the utility model;

[0020] Figure 3 It is a front sectional view of the utility model;

[0021] Figure 4 It is a front sectional view of the utility model;

[0022] Figure 5 It is a front sectional view of the utility model;

[0023] In the drawing: processing table 1, support seat 2, extrusion equipment 3, feeding pipe 4, discharge pipe 5, calendering assembly 60, support frame 601, connecting frame 602, double-end motor 603, damping pad 604, rotating rod 605, double-end threaded rod 606, bevel gear 607, slider 608, support plate 609, mounting frame 6010, compression roller 6011, cleaning assembly 61, cleaning frame 611, limiting roller 612, protective plate 613, drain pipe 614. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment one: please refer to Figure 1 - Figure 5 The utility model provides a technical scheme: a calendering device for preparing cylindrical composite film, comprising a processing table 1;

[0026] Two support bases 2 fixedly connected to the bottom surface of the processing table 1;

[0027] And the extrusion device 3 fixedly installed on the top surface of the processing table 1, the feeding pipe 4 and the discharging pipe 5 fixedly installed on the left and right sides of the extrusion device 3, the discharging pipe 5 being provided with a calender assembly 60 on the right side, the composite film processing material entering the extrusion device 3 through the feeding pipe 4 and being discharged from the discharging pipe 5 after forming a composite film inside the extrusion device 3;

[0028] The processing table 1 is provided with a cleaning assembly 61 on the bottom surface.

[0029] The calender assembly 60 comprises a support frame 601 located on the right side of the discharging pipe 5, the bottom surface of the support frame 601 being fixedly connected to the top surface of the processing table 1, the top surface of the support frame 601 being fixedly connected with a connecting frame 602, the inner top surface of the connecting frame 602 being fixedly connected with a double-head motor 603, the output rod end surface of the double-head motor 603 extending to the outside of the connecting frame 602 through the inner side surface of the connecting frame 602, the output rod end surface of the double-head motor 603 being fixedly connected with a rotating rod 605, a double-head threaded rod 606 being provided below the rotating rod 605, a sliding groove being provided in the inner side surface of the support frame 601, two sliding blocks 608 being provided inside the sliding groove, umbrella gears 607 being fixedly sleeved on the surfaces of the double-head threaded rod 606 and the rotating rod 605, the two umbrella gears 607 being obliquely meshed, the bottom end surface of the double-head threaded rod 606 extending to below the two sliding blocks 608 through the top surface of the support frame 601, the inner wall surface of the two sliding blocks 608 and the surface of the double-head threaded rod 606 being threadedly connected, the surface of the double-head threaded rod 606 being rotatably connected with the inner wall surface of the support frame 601 through a bearing seat, the two sliding blocks 608 being symmetrically provided, the side surface of the sliding block 608 being slidably connected with the inner wall surface of the sliding groove, the side surface of the sliding block 608 being fixedly connected with a support plate 609, the bottom surface of the support plate 609 being fixedly connected with a mounting frame 6010, a press roller 6011 being provided inside the mounting frame 6010, the end surface of the press roller 6011 being rotatably connected with the inner wall surface of the mounting frame 6010 through a bearing seat, the gap between the two press rollers 6011 being adjusted by rotating the double-head threaded rod 606 to drive the two sliding blocks 608 away from each other through the calender assembly 60, so as to facilitate the composite film produced by the discharging pipe 5 to pass through the two press rollers 6011, and at the same time, the two press rollers 6011 are facilitated to approach each other to calender the composite film, thereby improving the convenience of calendering the cylindrical composite film by the device.

[0030] A shock-absorbing pad 604 is provided inside the connecting frame 602, the bottom surface of the shock-absorbing pad 604 being fixedly connected with the top surface of the support frame 601, and the top surface of the shock-absorbing pad 604 being in contact with the bottom surface of the double-head motor 603.

[0031] The sliding block 608 is provided in a T-shaped block, and the inner side surface of the sliding block 608 is slidably connected with the inner side surface of the support frame 601.

[0032] The preferable embodiment of the calendering device for preparing a cylindrical composite film provided by the utility model on the basis of example one is shown in Figs. Figure 1 、 Figure 2 and Figure 5 The cleaning assembly 61 comprises a cleaning frame 611 located below the processing table 1, the top surface of the processing table 1 is provided with a through groove, the top surface of the cleaning frame 611 is fixedly connected with the bottom surface of the processing table 1, the cleaning frame 611 is located directly below the through groove, and a limiting roller 612 is arranged on the inner side of the cleaning frame 611. The front and rear end surfaces of the limiting roller 612 are rotatably connected with the inner wall of the cleaning frame 611 through bearing seats. By means of the cleaning assembly 61, the calendered composite film can be cleaned and cooled by the cleaning frame 611. Meanwhile, the composite film entering the cleaning frame 611 can be in contact with the water in the cleaning frame 611 by means of the limiting roller 612, so that the cleaning effect is comprehensive.

[0033] A drain pipe 614 is arranged below the limiting roller 612, the bottom end surface of the drain pipe 614 is fixedly and penetratively connected with the bottom surface of the inner side of the cleaning frame 611 and extends to below the cleaning frame 611, and the inside of the drain pipe 614 is provided with a drain pipe 614.

[0034] Two protective plates 613 are arranged on the top surface of the processing table 1, the inner side surfaces of the protective plates 613 are fixedly connected with the top surface of the processing table 1 and the inner wall of the through groove respectively, and the protective plates 613 are made of sponge material.

[0035] In use, the composite film processing material enters the extrusion equipment 3 through the feeding pipe 4, and the composite film formed in the inside of the extrusion equipment 3 is discharged from the discharging pipe 5; the double-head motor 603 is started, the output rod of the double-head motor 603 drives the connected rotating rod 605 to rotate, the rotating rod 605 drives the connected bevel gears 607 to rotate, the two bevel gears 607 are engaged and driven to rotate the double-head threaded rod 606, the double-head threaded rod 606 drives the two sliding blocks 608 to move away from each other, so that the support plate 609 drives the mounting frame 6010 to move, thereby the gap between the two compression rollers 6011 is enlarged, the composite film produced by the discharging port 5 passes through the two compression rollers 6011, the output rod of the double-head motor 603 is reversed to drive the two sliding blocks 608 to move close to each other and drive the two compression rollers 6011 to move close to each other, after the distance is adjusted to be appropriate, the composite film is pulled, and the compression roller 6011 calenders the composite film during the pulling process.

[0036] The calendered composite film is placed in the cleaning frame 611 and passes through the limiting roller 612, clean water is added into the cleaning frame 611, the clean water is higher than the limiting roller 612, so that the composite film in the cleaning frame 611 is cleaned and cooled; and the used water is discharged from the cleaning frame 611 through the drain pipe 614.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A calendering apparatus for preparing cylindrical composite films, comprising a processing table (1); Two support seats (2) are fixedly connected to the bottom surface of the processing table (1); And an extrusion device (3) fixedly installed on the top surface of the processing table (1), and a feed pipe (4) and a discharge pipe (5) fixedly installed on the left and right sides of the extrusion device (3), characterized in that: A calendering assembly (60) is provided on the right side of the discharge pipe (5); The bottom surface of the processing table (1) is provided with a cleaning component (61).

2. The calendering apparatus for preparing a cylindrical composite film according to claim 1, characterized in that: The calendering assembly (60) includes a support frame (601) located on the right side of the discharge pipe (5). The bottom surface of the support frame (601) is fixedly connected to the top surface of the processing table (1). A connecting frame (602) is fixedly connected to the top surface of the support frame (601). A double-headed motor (603) is fixedly connected to the inner top surface of the connecting frame (602). The output rod end face of the double-headed motor (603) extends through the inner side of the connecting frame (602) to the outer side of the connecting frame (602). A rotating rod (605) is fixedly connected to the output rod end face of the double-headed motor (603). A double-headed threaded rod (606) is provided below the rotating rod (605). A sliding groove is provided through the inner side of the support frame (601). Two sliders (608) are provided inside the sliding groove. Bevel gears (607) are fixedly sleeved on the surface of the double-headed threaded rod (606) and the surface of the rotating rod (605). The two bevel gears (607) mesh on their inclined surfaces. The bottom end face of the double-threaded rod (606) extends through the top surface of the support frame (601), the slide groove, and the top surface of the two sliders (608) to the bottom of the two sliders (608). The surface of the double-threaded rod (606) is threadedly connected to the inner wall of the two sliders (608). The surface of the double-threaded rod (606) is rotatably connected to the inner wall of the support frame (601) through a bearing seat. The two sliders (608) are symmetrically arranged. The side of the slider (608) is slidably connected to the inner wall of the slide groove. A support plate (609) is fixedly connected to the side of the slider (608). A mounting frame (6010) is fixedly connected to the bottom surface of the support plate (609). A pressure roller (6011) is provided inside the mounting frame (6010). The end face of the pressure roller (6011) is rotatably connected to the inner wall of the mounting frame (6010) through a bearing seat.

3. The calendering apparatus for preparing a cylindrical composite film according to claim 1, characterized in that: The cleaning assembly (61) includes a cleaning frame (611) located below the processing table (1). A through groove is provided on the top surface of the processing table (1). The top surface of the cleaning frame (611) is fixedly connected to the bottom surface of the processing table (1). The cleaning frame (611) is located directly below the through groove. A limiting roller (612) is provided inside the cleaning frame (611). The front and rear ends of the limiting roller (612) are rotatably connected to the inner wall of the cleaning frame (611) through bearing seats.

4. The calendering apparatus for preparing a cylindrical composite film according to claim 2, characterized in that: The inner side of the connecting frame (602) is provided with a shock-absorbing pad (604), the bottom surface of the shock-absorbing pad (604) is fixedly connected to the top surface of the support frame (601), and the top surface of the shock-absorbing pad (604) is in contact with the bottom surface of the dual-head motor (603).

5. The calendering apparatus for preparing a cylindrical composite film according to claim 2, characterized in that: The slider (608) is configured as a T-shaped block, and the inner side of the slider (608) is slidably connected to the inner side of the support frame (601).

6. The calendering apparatus for preparing a cylindrical composite film according to claim 3, characterized in that: A drain pipe (614) is provided below the limiting roller (612). The bottom end of the drain pipe (614) is fixedly inserted through the bottom surface of the inner side of the cleaning frame (611) and extends to the bottom of the cleaning frame (611). A drain pipe (614) is provided inside the drain pipe (614).

7. The calendering apparatus for preparing a cylindrical composite film according to claim 3, characterized in that: The top surface of the processing table (1) is provided with two protective plates (613). The inner side of the protective plate (613) is fixedly connected to the top surface of the processing table (1) and the inner wall of the through groove, respectively. The protective plate (613) is made of sponge material.