Composite resin film calender with edge tearing mechanism

By introducing a cleaning component into the tearing mechanism, the cleaning scraper driven by the cylinder and transmission gear automatically cleans the blade residue, solving the problem of blade residue affecting cutting. This achieves efficient cleaning without stopping the machine, improving production efficiency and safety.

CN223685573UActive Publication Date: 2025-12-19CHANGCHUN FENGTAI TECH CO LTD
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Patent Information

Application Number
CN202423120198.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-19
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The blades of existing edge-tearing mechanisms are prone to accumulating resin film residue after prolonged use, affecting the smoothness and flatness of the cut, and requiring machine shutdown for cleaning, posing a safety hazard.

Method used

A tearing mechanism with a cleaning component was designed. The cleaning scraper is driven by a cylinder to fit against the blade surface through a movable rack and transmission gear, thereby achieving automated cleaning of residue and avoiding downtime.

Benefits of technology

It improves the automation of blade cleaning, increases the efficiency of resin film tearing, and reduces production costs and safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of calendaring machines, and discloses a composite resin film calendaring machine with an edge tearing mechanism, which comprises a calendaring machine main body, the front side of the right side of the calendaring machine main body is fixedly connected with a mounting plate, the front side of the mounting plate is fixedly connected with a fixed rack plate, and the outer side of the fixed rack plate is provided with a fixed assembly. A movable plate is fixedly connected to the inner side of the fixing assembly, a motor is fixedly connected to the back face of the movable plate, a circular blade is installed on an output shaft of the motor, and a cleaning assembly is installed at the bottom of the motor. The cleaning assembly is arranged, the air cylinder is started to push the movable rack on the right side to move towards the back face, the movable rack on the left side is driven to move towards the front face through the meshing transmission effect of the transmission gear, and then the two cleaning scrapers are driven to move in the direction close to each other; film residues attached to the surface of the circular blade are rapidly cleaned, shutdown cleaning is not needed, the automation degree of blade cleaning is improved, and the resin film edge tearing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to calendering machine technical field more specifically, the utility model relates to a kind of composite resin film calendering machine with edge tearing mechanism. BACKGROUND

[0002] Composite resin film calendering machine is a kind of equipment for producing composite material, mainly used for calendering, forming of resin and other materials. It is widely used in automobile, aviation, construction and other industries, and the composite resin film calendering machine with edge tearing mechanism can not only perform calendering forming of film, but also realize edge tearing function during production process, so as to cut the calendered resin film into the required width, improve the convenience of use and reduce the complexity of subsequent processing.

[0003] However, the existing edge tearing mechanism uses fixed blades, and the uneven edges or excess edges of the resin film will be cut by the blade during passing through the blade. After long-term use of the blade, some residues of resin film will inevitably adhere to the surface of the blade, which will affect the smoothness of subsequent cutting and the flatness of the edges of the film. Therefore, it is necessary to stop the machine to clean the blade, which reduces the overall production efficiency and increases the production cost. During cleaning, there may be safety hazards, especially when the blade is sharp, improper operation may cause personal injury. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a composite resin film calendering machine with edge tearing mechanism, which has the advantage of not needing to stop and clean the edge tearing blade.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a composite resin film calendering machine with edge tearing mechanism, comprising a calendering machine main body, a mounting plate is fixedly connected to the front surface of the right side of the calendering machine main body, a fixed rack plate is fixedly connected to the front surface of the mounting plate, a fixed assembly is installed on the outside of the fixed rack plate, an activity plate is fixedly connected to the inside of the fixed assembly, a motor is fixedly connected to the back surface of the activity plate, a circular blade is installed on the output shaft of the motor, a cleaning assembly is installed at the bottom of the motor, the cleaning assembly comprises a mounting bracket fixedly connected to the bottom of the motor, a gas cylinder is fixedly connected to the front surface of the mounting bracket, two movable racks are arranged on both sides of the top of the mounting bracket, the front surface of the movable rack on the right side is fixedly connected to the end of the piston rod of the gas cylinder, a transmission gear is movably sleeved in the middle of the top of the mounting bracket, the outside of the transmission gear is engaged with the inside of the two movable racks, and cleaning scrapers are fixedly connected to the top of the two movable racks.

[0006] As a preferred technical scheme of the utility model, the both sides of the top of the mounting frame are fixedly connected with limiting frames, the surfaces of the two movable racks away from each other are provided with limiting grooves, and the limiting grooves and the limiting frames are slidably connected.

[0007] As a preferred technical scheme of the utility model, the fixing assembly comprises fixing plates fixedly connected to the both sides of the movable plate, a fixing rod movably connected to the top of the fixing plate, a top plate fixedly connected to the top of the fixing rod, a bottom plate fixedly connected to the bottom of the fixing rod, a fixing column fixedly connected to the middle of the top of the bottom plate, a plug-in plate fixedly connected to the top of the fixing column, and a cylindrical gear movably connected to the middle of the inner side of the two fixing plates.

[0008] As a preferred technical scheme of the utility model, the surfaces of the two fixing plates close to each other are fixedly connected with limiting blocks, the bottom of the limiting block is movably connected with a roller, the both sides of the fixing rack plate are provided with sliding grooves, and the sliding grooves and the limiting blocks are matched with each other.

[0009] As a preferred technical scheme of the utility model, the middle of the bottom of the top plate is provided with an elastic assembly, the elastic assembly comprises a fixing tube fixedly connected to the top of the movable plate, a cylindrical rod movably connected to the inner side of the fixing tube, and the top of the cylindrical rod is fixedly connected with the bottom of the top plate, and the outer side of the fixing tube is provided with a return spring.

[0010] As a preferred technical scheme of the utility model, the outer side of the cylindrical gear and the bottom of the fixing rack plate are matched with each other.

[0011] As a preferred technical scheme of the utility model, the movable plate and the mounting plate are movably connected.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、The utility model discloses a cleaning assembly is equipped with, and the movable rack of right side is removed to the back by starting the pneumatic cylinder, and the movable rack of left side is removed to the front through the meshing transmission of transmission gear, and then the two cleaning scrapers are removed to the direction of mutual approach, and the surface of the circular blade is pasted, realizes the quick cleaning of the film residue that the surface of circular blade is attached, does not need to stop cleaning, improves the degree of automation of blade cleaning, improves the efficiency of resin film edge tearing.

[0014] 2, the utility model discloses a fixed rack plate, fixed assembly and movable plate are established, and the top plate is pressed down, and the bottom plate is moved down through the fixed rod, to make the plug -in board move down, and then the plug -in board no longer fixes the cylindrical gear, then along the outside of fixed rack plate the front -and -back direction sliding of fixed assembly is carried out, to adjust the distance between the two circular blades of front and back to the width required, then no longer press the top plate, and the reset spring releases the elastic force, and the plug -in board is moved up through the fixed rod, to make the plug -in board fix the cylindrical gear, and then the position of fixed assembly and movable plate is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the structure schematic drawing of the utility model cleaning assembly;

[0017] Figure 3 It is the structure schematic drawing of the utility model fixed assembly;

[0018] Figure 4 It is the structure schematic drawing of the utility model gyro wheel;

[0019] Figure 5 It is the structure schematic drawing of the utility model elastic force subassembly.

[0020] In the drawing: 1, calender main body;101, mounting plate;2, fixed rack plate;201, sliding groove;3, fixed assembly;301, fixed plate;302, fixed rod;303, top plate;304, bottom plate;305, fixed column;306, plug -in board;307, cylindrical gear;308, elastic force subassembly;381, fixed pipe;382, cylindrical rod;383, reset spring;309, limit block;391, gyro wheel;4, movable plate;5, motor;501, circular blade;6, cleaning assembly;601, mounting frame;602, air cylinder;603, movable rack;631, limit slot;604, limit frame;605, cleaning scraper;606, transmission gear. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figures 1 to 5The utility model provides a kind of composite resin film calender with edge tearing mechanism, including calender main body 1, the front surface of the right side of calender main body 1 is fixedly connected with mounting plate 101, the front surface of mounting plate 101 is fixedly connected with fixed rack plate 2, fixed rack plate 2 is equipped with fixed assembly 3 outside, the inside of fixed assembly 3 is fixedly connected with movable plate 4, movable plate 4 and mounting plate 101 are movably sleeved, the back surface of movable plate 4 is fixedly connected with motor 5, the output shaft of motor 5 is equipped with circular blade 501, the bottom of motor 5 is equipped with cleaning assembly 6, and cleaning assembly 6 includes mounting bracket 601 fixedly connected at the bottom of motor 5, the front surface of mounting bracket 601 is fixedly connected with cylinder 602, both sides of the top of mounting bracket 601 are equipped with movable rack 603, the front surface of right movable rack 603 is fixedly connected with the end of cylinder 602 piston rod, movable rack 606 is movably sleeved in the middle of the top of mounting bracket 601, the outside of movable rack 606 is engaged with the inside of two movable racks 603, and the top of two movable racks 603 is fixedly connected with cleaning scraper 605.

[0023] In the embodiment of the application, the resin film is pressed by the calender main body 1 and discharged from the right side, and the edge of the film is cut by rotating the circular blade 501 driven by the motor 5. After the circular blade 501 works for a long time, some resin film residues will inevitably adhere to the surface of the blade edge. By starting the cylinder 602 to push the right movable rack 603 to move backward, the left movable rack 603 is driven to move forward through the meshing transmission of the transmission gear 606, and then the two cleaning scrapers 605 are driven to move in the direction of approaching each other and are attached to the surface of the circular blade 501, so that the film residues adhering to the surface of the circular blade 501 are quickly cleaned without stopping for cleaning, improving the automation degree of blade cleaning and the efficiency of resin film edge tearing.

[0024] Among them, the top of mounting bracket 601 is fixedly connected with limiting frame 604 on both sides, the surfaces of two movable racks 603 away from each other are both provided with limiting groove 631, and the limiting groove 631 is slidably sleeved with the limiting frame 604.

[0025] Through the positioning effect of the limiting frame 604 on the movable rack 603, the movable rack 603 is prevented from deviating, so that the cleaning scraper 605 can better attach to the surface of the circular blade 501 for cleaning.

[0026] The fixed assembly 3 comprises two fixed plates 301 fixedly connected on both sides of the movable plate 4, a fixed rod 302 movably sleeved on the top of the fixed plate 301, a top plate 303 fixedly connected on the top of the fixed rod 302, a bottom plate 304 fixedly connected on the bottom of the fixed rod 302, a fixed column 305 fixedly connected on the top of the middle of the bottom plate 304, an insertion plate 306 fixedly connected on the top of the fixed column 305, a cylindrical gear 307 movably sleeved on the middle of the inner side of the two fixed plates 301, and the outer side of the cylindrical gear 307 is in mesh with the bottom of the fixed rack plate 2.

[0027] According to the width of the resin film to be produced, the excess edge of the calendering is cut by the circular blade 501, the top plate 303 is pressed downward, the bottom plate 304 is driven to move downward by the fixed rod 302, so that the insertion plate 306 moves downward, then the insertion plate 306 no longer fixes the cylindrical gear 307, and then the fixed assembly 3 is slid in the front and back directions along the outer side of the fixed rack plate 2, so that the distance between the two circular blades 501 on the front and back surfaces is adjusted to the required width, then the top plate 303 is no longer pressed, the elastic force of the reset spring 383 is released, the insertion plate 306 is driven to move upward by the fixed rod 302, so that the insertion plate 306 fixes the cylindrical gear 307, and then the positions of the fixed assembly 3 and the movable plate 4 are fixed.

[0028] The surfaces of the two fixed plates 301 close to each other are fixedly connected with a limiting block 309, and the bottom of the limiting block 309 is movably sleeved with a roller 391. The two sides of the fixed rack plate 2 are provided with a sliding groove 201, and the sliding groove 201 is matched with the limiting block 309.

[0029] The limiting block 309 and the sliding groove 201 are matched to position the fixed assembly 3. During movement, the roller 391 rolls with the inner side of the sliding groove 201, so that the fixed assembly 3 moves more smoothly and is not easy to jam.

[0030] The middle of the bottom of the top plate 303 is provided with an elastic assembly 308. The elastic assembly 308 comprises a fixed tube 381 fixedly connected on the top of the movable plate 4, a cylindrical rod 382 movably sleeved on the inner side of the fixed tube 381, and a reset spring 383 arranged on the outer side of the fixed tube 381.

[0031] The reset spring 383 has an upward thrust on the top plate 303, so that the bottom plate 304 has an upward pulling force through the fixed rod 302, the insertion plate 306 is in mesh with the outer side of the cylindrical gear 307, the cylindrical gear 307 is fixed, and the fixed assembly 3 is fixed on the outer side of the fixed rack plate 2.

[0032] The working principle and use process of the utility model:

[0033] The resin film is discharged from the right side through calendering of the calendering machine body 1, and the edge of the film is trimmed by rotating the circular blade 501 driven by the motor 5; after the circular blade 501 works for a long time, some resin film residues will inevitably adhere to the edge surface of the circular blade 501; the cylinder 602 is started to push the movable rack 603 on the right side to move to the back; through the meshing transmission effect of the transmission gear 606, the movable rack 603 on the left side is driven to move to the front, and then the two cleaning scrapers 605 are driven to move to the direction of mutual approach and are attached to the surface of the circular blade 501, so that the film residues adhered to the surface of the circular blade 501 are cleaned quickly, without the need of stopping for cleaning, the automation degree of blade cleaning is improved, and the efficiency of resin film edge trimming is improved;

[0034] The top plate 303 is pressed downward, the bottom plate 304 is driven to move downward through the fixed rod 302, so that the plug plate 306 moves downward, then the plug plate 306 no longer fixes the cylindrical gear 307, and then the fixed assembly 3 is slid in the front and back directions along the outside of the fixed rack plate 2, so that the distance between the two circular blades 501 on the front and back surfaces is adjusted to the required width, then the top plate 303 is no longer pressed, the reset spring 383 releases the elastic force, the plug plate 306 is driven to move upward through the fixed rod 302, so that the plug plate 306 fixes the cylindrical gear 307, and then the positions of the fixed assembly 3 and the movable plate 4 are fixed.

[0035] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article, or apparatus.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A calender for compound resin sheet having a tear edge mechanism, comprising a calender main body (1), characterized in that: The front surface of the right side of the calender body (1) is fixedly connected with a mounting plate (101), the front surface of the mounting plate (101) is fixedly connected with a fixed rack plate (2), the outer side of the fixed rack plate (2) is provided with a fixed assembly (3), the inner side of the fixed assembly (3) is fixedly connected with a movable plate (4), the back surface of the movable plate (4) is fixedly connected with a motor (5), the output shaft of the motor (5) is provided with a circular blade (501), the bottom of the motor (5) is provided with a cleaning assembly (6), the cleaning assembly (6) comprises a mounting frame (601) fixedly connected to the bottom of the motor (5), the front surface of the mounting frame (601) is fixedly connected with a pneumatic cylinder (602), both sides of the top of the mounting frame (601) are provided with movable racks (603), the front surface of the movable rack (603) on the right side is fixedly connected with the end of the piston rod of the pneumatic cylinder (602), the top of the mounting frame (601) is movably sleeved with a transmission gear (606), the outer side of the transmission gear (606) is in mesh with the inner sides of the two movable racks (603), and the top of each of the two movable racks (603) is fixedly connected with a cleaning scraper (605).

2. The compound resin sheet calendering machine with a tear edge mechanism according to claim 1, characterized in that: Both sides of the top of the mounting frame (601) are fixedly connected with limiting boxes (604), and the surfaces of the two movable racks (603) away from each other are both provided with limiting grooves (631) which are slidably sleeved with the limiting boxes (604).

3. The compound resin sheet calendering machine with a tear edge mechanism according to claim 1, characterized in that: The fixed assembly (3) comprises fixed plates (301) fixedly connected to both sides of the movable plate (4), the top of each fixed plate (301) is movably sleeved with a fixed rod (302), the top of the fixed rod (302) is fixedly connected with a top plate (303), the bottom of the fixed rod (302) is fixedly connected with a bottom plate (304), the top of the bottom plate (304) is fixedly connected with a fixed column (305), the top of the fixed column (305) is fixedly connected with a plug-in plate (306), and the inner sides of the two fixed plates (301) are movably sleeved with a cylindrical gear (307).

4. The compound resin sheet calendering machine with a tear edge mechanism according to claim 3, characterized in that: The surfaces of the two fixed plates (301) close to each other are both fixedly connected with limiting blocks (309), the bottom of each limiting block (309) is movably sleeved with a roller (391), both sides of the fixed rack plate (2) are provided with sliding grooves (201) which are matched with the limiting blocks (309).

5. The compound resin sheet calendering machine with a tear edge mechanism according to claim 3, characterized in that: The middle of the bottom of the top plate (303) is provided with an elastic assembly (308), and the elastic assembly (308) comprises a fixed tube (381) fixedly connected to the top of the movable plate (4), the inner side of the fixed tube (381) is movably sleeved with a cylindrical rod (382), the top of the cylindrical rod (382) is fixedly connected with the bottom of the top plate (303), and the outer side of the fixed tube (381) is provided with a return spring (383).

6. The compound resin sheet calendering machine with a tear edge mechanism according to claim 3, characterized in that: The outer side of the cylindrical gear (307) is in mesh with the bottom of the fixed rack plate (2).

7. The compound resin sheet calendering machine with a tear edge mechanism according to claim 1, characterized in that: The movable plate (4) is movably sleeved with the mounting plate (101).