Die cutting equipment for processing protective film

Abstract

The utility model belongs to the field of processing of protective films of plastic products, particularly relates to die cutting equipment for processing a protective film, and aims to solve the problems that the protective film is easily rubbed with a plurality of holes in the surface of a filter plate and scratches are easily left on the protective film in the process that the protective film is pushed by a push plate in the prior art. Three upper rectangular grooves are formed in the surface of the workbench in a penetrating mode, the middle upper rectangular groove is larger than the upper rectangular grooves on the two sides, a connecting shell and a fan are fixedly arranged at the bottom of the workbench, an air inlet of the fan is communicated with the connecting shell, three lower rectangular grooves and a discharging groove are formed in the bottom of the connecting shell in a penetrating mode, and a connecting frame is fixedly arranged at the bottom of the connecting shell. Three electric push rods are fixedly arranged on the inner wall of the bottom of the connecting frame, a protective film and chippings can be separated, the chippings can be collected, the lifting plate can seal the upper rectangular groove, the protective film can pass through a complete plane, and scratches are prevented from being left on the protective film.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic product protection film processing technical field especially relates to a die -cutting equipment for processing protection film. BACKGROUND

[0002] Plastic product protection film is a kind of film for protecting the surface of plastic product, mainly prevents the surface of plastic product from being damaged in production, transportation and storage. Protection film is often cut by die-cutting equipment in the production process.

[0003] Through the retrieval, the patent with disclosure number CN215395640U discloses a die-cutting equipment for processing protection film, which can separate and collect debris, but there are the following shortcomings in use:

[0004] 1. In the process that the push plate pushes the protection film, the protection film is easy to rub with the multiple holes on the filter plate surface, and easy to leave scratches on the protection film.

[0005] Therefore, we propose a die-cutting equipment for processing protection film. INVENTION CONTENTS

[0006] The utility model aims at solving the shortcomings that the protection film is easy to rub with the multiple holes on the filter plate surface in the process that the push plate pushes the protection film, and easy to leave scratches on the protection film in the prior art, and proposes a die-cutting equipment for processing protection film.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A die-cutting equipment for processing protection film, comprising:

[0009] A workbench, three upper rectangular grooves are formed through the surface of the workbench, the upper rectangular groove in the middle is larger than the upper rectangular grooves on both sides, a connecting shell and a fan are fixedly arranged at the bottom of the workbench, the air inlet of the fan is communicated with the connecting shell, three lower rectangular grooves and a discharge slot are formed through the bottom of the connecting shell, a connecting frame is fixedly arranged at the bottom of the connecting shell, three electric push rods are fixedly arranged on the inner wall of the bottom of the connecting frame, one end of the output shaft of each electric push rod is fixedly provided with a lifting plate, the lifting plates are matched with the upper rectangular grooves and the lower rectangular grooves respectively, and a filter screen is fixedly arranged between the inner walls of the two sides of the connecting shell.

[0010] A cutting mechanism is arranged on the surface of the workbench and used for cutting the protection film.

[0011] Two pressing mechanisms are arranged on the surface of the workbench and used for pressing the protection film.

[0012] A conveying mechanism is arranged on the surface of the workbench to convey the protective film.

[0013] In a possible design, the cutting mechanism comprises a first support fixed on the surface of the workbench, and a first cylinder is fixed on the surface of the first support, and one end of the piston rod of the first cylinder is fixed with a cutter.

[0014] In a possible design, the pressing mechanism comprises a second support fixed on the surface of the workbench, and a second cylinder is fixed on the surface of the second support, and one end of the piston rod of the second cylinder is fixed with a pressing plate.

[0015] In a possible design, a rotating shaft is rotatably arranged between the inner walls of the two sides of the second support, and two conveying wheels are fixed on the outer wall of the rotating shaft, and a first motor is fixed on the outer wall of one side of the second support, and the output shaft of the first motor is fixed with the rotating shaft.

[0016] In a possible design, the conveying wheels are made of rubber, and a plurality of cavities are arranged in the conveying wheels.

[0017] In a possible design, the conveying mechanism comprises a third support fixed on one end of the workbench, and two conveying rollers are rotatably arranged between the inner walls of the two sides of the third support, and a gear is fixed on the outer wall of each of the conveying rollers, and the two gears are engaged with each other, and a second motor is fixed on the outer wall of one side of the third support, and the output shaft of the second motor is fixed with one of the conveying rollers.

[0018] In a possible design, the inner walls of the two sides of the discharging chute are provided with insertion grooves, and a collecting box is arranged between the two insertion grooves.

[0019] In the application, during processing, the second motor drives the conveying rollers to rotate and convey the protective film, the first motor drives the rotating shaft to rotate, the rotating shaft drives the conveying wheels to rotate, so that the protective film moves on the surface of the workbench, then the first cylinder is started to drive the cutter to ascend and descend, the cutter is used to cut the protective film, after cutting, the conveying wheels drive the protective film to move to the lifting plate and the upper rectangular groove, then the second cylinder is started to drive the pressing plate to press the protective film, the electric push rod is started to drive the lifting plate to descend, so that the surface of the lifting plate is flush with the lower rectangular groove, then the fan is started to drive the air flow, the air enters the connecting shell from the upper rectangular groove, so that the debris is sucked into the connecting shell, under the filtration of the filter screen, the debris is collected into the collecting box, then the electric push rod is started to drive the lifting plate to ascend, so that the surface of the lifting plate is flush with the upper rectangular groove, then the second cylinder is started to drive the pressing plate to ascend, the first motor is started to drive the rotating shaft to rotate, and then the conveying wheels are used to transfer the protective film, so that the protective film falls into the collecting equipment prepared in advance.

[0020] Beneficial effects: The utility model discloses a kind of die cutting equipment for processing protective film, through the setting of upper rectangular groove, lower rectangular groove and connecting shell etc., can be separated to protective film and chippings, and chippings are collected;

[0021] In the utility model, the die cutting equipment for processing protective film is provided with lifting plate, upper rectangular groove and conveying wheel, the upper rectangular groove can be closed by the lifting plate, so that the protective film passes on the complete plane, and scratch is avoided on the protective film.

[0022] In the utility model, the die cutting equipment for processing protective film is provided with lifting plate, upper rectangular groove and conveying wheel, the upper rectangular groove can be closed by the lifting plate, so that the protective film passes on the complete plane, and scratch is avoided on the protective film. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a kind of die cutting equipment for processing protective film's whole three-dimensional structure schematic diagram;

[0024] Figure 2 The utility model provides a kind of die cutting equipment for processing protective film's cross-sectional structure schematic diagram;

[0025] Figure 3 The utility model provides a kind of die cutting equipment for processing protective film's first view partial three-dimensional structure schematic diagram;

[0026] Figure 4 The utility model provides a kind of die cutting equipment for processing protective film's second view partial three-dimensional structure schematic diagram.

[0027] In the drawing: 1, workbench;2, first support;3, first cylinder;4, cutter;5, upper rectangular groove;6, connecting shell;7, lower rectangular groove;8, connecting frame;9, electric push rod;10, lifting plate;11, filter screen;12, fan;13, discharge chute;14, slot;15, collection box;16, second support;17, second cylinder;18, pressing plate;19, rotating shaft;20, conveying wheel;21, cavity;22, first motor;23, third support;24, conveying roller;25, gear;26, second motor. DETAILED DESCRIPTION

[0028] 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, not all the embodiments.

[0029] Embodiment 1: refer to Figures 1-4 A die cutting equipment, comprising:

[0030] The workbench 1, the surface of the workbench 1 is provided with three upper rectangular grooves 5, the middle upper rectangular groove 5 is larger than the two side upper rectangular grooves 5, which is used for discharging debris, the bottom of the workbench 1 is fixedly provided with a connecting shell 6 and a fan 12, the air inlet of the fan 12 is communicated with the connecting shell 6, which is used for driving air flow, so that the debris enters the connecting shell 6 from the upper rectangular groove 5, the bottom of the connecting shell 6 is provided with three lower rectangular grooves 7 and a discharge groove 13, the discharge groove 13 is used for discharging debris, the bottom of the connecting shell 6 is fixedly provided with a connecting frame 8, the inner wall of the bottom of the connecting frame 8 is fixedly provided with three electric push rods 9, one end of the output shaft of each of the three electric push rods 9 is fixedly provided with a lifting plate 10, the lifting plate 10 is matched with the upper rectangular groove 5 and the lower rectangular groove 7 respectively, and is used for plugging the upper rectangular groove 5 and the lower rectangular groove 7 respectively, which is used for discharging debris, the filter screen 11 is fixedly arranged between the two side inner walls of the connecting shell 6, which can separate the debris, and facilitate the discharge of the debris from the discharge groove 13;

[0031] The cutting mechanism is arranged on the surface of the workbench 1 and is used for cutting the protective film, the cutting mechanism comprises a first support 2, the first support 2 is fixedly arranged on the surface of the workbench 1, the surface of the first support 2 is fixedly provided with a first cylinder 3, and one end of the piston rod of the first cylinder 3 is fixedly provided with a cutter 4. Through the extension and retraction movement of the first cylinder, the cutter 4 is driven to cut;

[0032] The two pressing mechanisms are arranged on the surface of the workbench 1 and are used for pressing the protective film, the pressing mechanism comprises a second support 16, the second support 16 is fixedly arranged on the surface of the workbench 1, the surface of the second support 16 is fixedly provided with a second cylinder 17, and one end of the piston rod of the second cylinder 17 is fixedly provided with a pressing plate 18. Through the extension and retraction movement of the second cylinder, the pressing plate 18 is driven to press the protective film;

[0033] A rotating shaft 19 is rotatably arranged between the two side inner walls of the second support 16, the outer wall of the rotating shaft 19 is fixedly provided with two conveying wheels 20, one side outer wall of the second support 16 is fixedly provided with a first motor 22, the output shaft of the first motor 22 is fixedly connected with the rotating shaft 19, the conveying wheels 20 are driven to rotate through the rotation of the motor, so that the conveying function of the protective film is realized, the material of the conveying wheel 20 is rubber, and a plurality of cavities 21 are arranged in the conveying wheel 20, which can facilitate the deformation of the conveying wheel 20 and reduce the pressure on the protective film.

[0034] The conveying mechanism is arranged on the surface of the workbench 1 and is used for conveying the protective film, and the conveying mechanism comprises a third support 23 fixedly arranged at one end of the workbench 1, two conveying rollers 24 rotatably penetrating between the inner walls of the two sides of the third support 23, gears 25 fixedly arranged on the outer walls of the two conveying rollers 24, two gears 25 in engagement, a second motor 26 fixedly arranged on the outer wall of one side of the third support 23, and an output shaft of the second motor 26 fixedly connected with one of the conveying rollers 24, so that the conveying roller 24 is driven to rotate by the rotation of the motor, thereby realizing the conveying function of the protective film.

[0035] The present application can be used in the field of plastic product protective film processing, and can also be used in other fields applicable to the present application.

[0036] Embodiment 2: a die-cutting device for processing protective film improved on the basis of embodiment 1, which is applied to the field of plastic product protective film processing.

[0037] In another aspect of the present embodiment, the two inner walls of the discharge chute 13 are provided with insertion grooves 14, and a collection box 15 is arranged between the two insertion grooves 14. The collection box 15 is used for collecting debris, facilitating subsequent cleaning and processing.

[0038] However, as known to those skilled in the art, the working principles and wiring methods of the first air cylinder 3, the electric push rod 9, the second air cylinder 17, the first motor 22 and the second motor 26 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A die cutting apparatus for processing a protective film, characterized by, Include: Workbench (1), the surface of the workbench (1) is provided with three upper rectangular grooves (5) throughout, the middle upper rectangular groove (5) is larger than the upper rectangular groove (5) on both sides, the bottom of the workbench (1) is fixedly provided with a connecting shell (6) and a fan (12), the air inlet of the fan (12) is communicated with the connecting shell (6), the bottom of the connecting shell (6) is provided with three lower rectangular grooves (7) and a discharge slot (13) throughout, the bottom of the connecting shell (6) is fixedly provided with a connecting frame (8), the inner wall of the bottom of the connecting frame (8) is fixedly provided with three electric push rods (9), one end of the output shaft of the three electric push rods (9) is fixedly provided with a lifting plate (10), the lifting plate (10) is matched with the upper rectangular groove (5) and the lower rectangular groove (7) respectively, the inner wall of both sides of the connecting shell (6) is fixedly provided with a filter screen (11); Cutting mechanism, the cutting mechanism is arranged on the surface of the workbench (1), for cutting the protective film; Two pressing mechanisms, the two pressing mechanisms are arranged on the surface of the workbench (1), for pressing the protective film; Conveying mechanism, the conveying mechanism is arranged on the surface of the workbench (1), for conveying the protective film.

2. The die cutting apparatus for processing a protective film according to claim 1, wherein The cutting mechanism comprises a first support (2), the first support (2) is fixedly arranged on the surface of the workbench (1), and the surface of the first support (2) is fixedly provided with a first air cylinder (3), one end of the piston rod of the first air cylinder (3) is fixedly provided with a cutter (4).

3. The die cutting apparatus for processing a protective film according to claim 2, wherein The pressing mechanism comprises a second support (16), the second support (16) is fixedly arranged on the surface of the workbench (1), the surface of the second support (16) is fixedly provided with a second air cylinder (17), and one end of the piston rod of the second air cylinder (17) is fixedly provided with a pressing plate (18).

4. The die cutting apparatus for processing a protective film according to claim 3, wherein The two inner walls of the second support (16) are rotatably penetrated by a rotating shaft (19), the outer wall of the rotating shaft (19) is fixedly provided with two conveying wheels (20), one side of the outer wall of the second support (16) is fixedly provided with a first motor (22), and the output shaft of the first motor (22) is fixedly connected with the rotating shaft (19).

5. The die cutting apparatus for processing a protective film according to claim 4, wherein The material of the conveying wheel (20) is rubber, and a plurality of cavities (21) are formed in the conveying wheel (20).

6. The die cutting apparatus for processing a protective film according to claim 5, wherein The conveying mechanism comprises a third support (23), the third support (23) is fixedly arranged on one end of the workbench (1), two conveying rollers (24) are rotatably penetrated between the inner walls of the two sides of the third support (23), the outer wall of the conveying roller (24) is fixedly provided with a gear (25), the two gears (25) are meshed, one side of the outer wall of the third support (23) is fixedly provided with a second motor (26), and the output shaft of the second motor (26) is fixedly connected with one of the conveying rollers (24).

7. The die cutting apparatus for processing a protective film according to claim 6, wherein The inner walls of the two sides of the discharge slot (13) are provided with a slot (14), and a collecting box (15) is arranged between the two slots (14).

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